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Merge remote-tracking branch 'vfio/next'
[deliverable/linux.git] / drivers / gpu / drm / radeon / evergreen.c
CommitLineData
bcc1c2a1
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>
5a0e3ad6 25#include <linux/slab.h>
760285e7 26#include <drm/drmP.h>
bcc1c2a1 27#include "radeon.h"
e6990375 28#include "radeon_asic.h"
bfc1f97d 29#include "radeon_audio.h"
760285e7 30#include <drm/radeon_drm.h>
0fcdb61e 31#include "evergreend.h"
bcc1c2a1
AD		 32#include "atom.h"
33#include "avivod.h"
34#include "evergreen_reg.h"
2281a378 35#include "evergreen_blit_shaders.h"
138e4e16 36#include "radeon_ucode.h"
fe251e2f 37
9e5acbc2
DV		 38/*
39 * Indirect registers accessor
40 */
41u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg)
42{
43 unsigned long flags;
44 u32 r;
45
46 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
47 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
48 r = RREG32(EVERGREEN_CG_IND_DATA);
49 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
50 return r;
51}
52
53void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v)
54{
55 unsigned long flags;
56
57 spin_lock_irqsave(&rdev->cg_idx_lock, flags);
58 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
59 WREG32(EVERGREEN_CG_IND_DATA, (v));
60 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
61}
62
63u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg)
64{
65 unsigned long flags;
66 u32 r;
67
68 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
69 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
70 r = RREG32(EVERGREEN_PIF_PHY0_DATA);
71 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
72 return r;
73}
74
75void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v)
76{
77 unsigned long flags;
78
79 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
80 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
81 WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
82 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
83}
84
85u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg)
86{
87 unsigned long flags;
88 u32 r;
89
90 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
91 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
92 r = RREG32(EVERGREEN_PIF_PHY1_DATA);
93 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
94 return r;
95}
96
97void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
98{
99 unsigned long flags;
100
101 spin_lock_irqsave(&rdev->pif_idx_lock, flags);
102 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
103 WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
104 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
105}
106
4a15903d
AD		 107static const u32 crtc_offsets[6] =
108{
109 EVERGREEN_CRTC0_REGISTER_OFFSET,
110 EVERGREEN_CRTC1_REGISTER_OFFSET,
111 EVERGREEN_CRTC2_REGISTER_OFFSET,
112 EVERGREEN_CRTC3_REGISTER_OFFSET,
113 EVERGREEN_CRTC4_REGISTER_OFFSET,
114 EVERGREEN_CRTC5_REGISTER_OFFSET
115};
116
2948f5e6
AD		 117#include "clearstate_evergreen.h"
118
1fd11777 119static const u32 sumo_rlc_save_restore_register_list[] =
2948f5e6
AD		 120{
121 0x98fc,
122 0x9830,
123 0x9834,
124 0x9838,
125 0x9870,
126 0x9874,
127 0x8a14,
128 0x8b24,
129 0x8bcc,
130 0x8b10,
131 0x8d00,
132 0x8d04,
133 0x8c00,
134 0x8c04,
135 0x8c08,
136 0x8c0c,
137 0x8d8c,
138 0x8c20,
139 0x8c24,
140 0x8c28,
141 0x8c18,
142 0x8c1c,
143 0x8cf0,
144 0x8e2c,
145 0x8e38,
146 0x8c30,
147 0x9508,
148 0x9688,
149 0x9608,
150 0x960c,
151 0x9610,
152 0x9614,
153 0x88c4,
154 0x88d4,
155 0xa008,
156 0x900c,
157 0x9100,
158 0x913c,
159 0x98f8,
160 0x98f4,
161 0x9b7c,
162 0x3f8c,
163 0x8950,
164 0x8954,
165 0x8a18,
166 0x8b28,
167 0x9144,
168 0x9148,
169 0x914c,
170 0x3f90,
171 0x3f94,
172 0x915c,
173 0x9160,
174 0x9178,
175 0x917c,
176 0x9180,
177 0x918c,
178 0x9190,
179 0x9194,
180 0x9198,
181 0x919c,
182 0x91a8,
183 0x91ac,
184 0x91b0,
185 0x91b4,
186 0x91b8,
187 0x91c4,
188 0x91c8,
189 0x91cc,
190 0x91d0,
191 0x91d4,
192 0x91e0,
193 0x91e4,
194 0x91ec,
195 0x91f0,
196 0x91f4,
197 0x9200,
198 0x9204,
199 0x929c,
200 0x9150,
201 0x802c,
202};
2948f5e6 203
bcc1c2a1
AD		 204static void evergreen_gpu_init(struct radeon_device *rdev);
205void evergreen_fini(struct radeon_device *rdev);
b07759bf 206void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
f52382d7 207void evergreen_program_aspm(struct radeon_device *rdev);
1b37078b
AD		 208extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
209 int ring, u32 cp_int_cntl);
54e2e49c
AD		 210extern void cayman_vm_decode_fault(struct radeon_device *rdev,
211 u32 status, u32 addr);
22c775ce 212void cik_init_cp_pg_table(struct radeon_device *rdev);
bcc1c2a1 213
59a82d0e
AD		 214extern u32 si_get_csb_size(struct radeon_device *rdev);
215extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
a0f38609
AD		 216extern u32 cik_get_csb_size(struct radeon_device *rdev);
217extern void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
b5470b03 218extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
bcc1c2a1 219
d4788db3
AD		 220static const u32 evergreen_golden_registers[] =
221{
222 0x3f90, 0xffff0000, 0xff000000,
223 0x9148, 0xffff0000, 0xff000000,
224 0x3f94, 0xffff0000, 0xff000000,
225 0x914c, 0xffff0000, 0xff000000,
226 0x9b7c, 0xffffffff, 0x00000000,
227 0x8a14, 0xffffffff, 0x00000007,
228 0x8b10, 0xffffffff, 0x00000000,
229 0x960c, 0xffffffff, 0x54763210,
230 0x88c4, 0xffffffff, 0x000000c2,
231 0x88d4, 0xffffffff, 0x00000010,
232 0x8974, 0xffffffff, 0x00000000,
233 0xc78, 0x00000080, 0x00000080,
234 0x5eb4, 0xffffffff, 0x00000002,
235 0x5e78, 0xffffffff, 0x001000f0,
236 0x6104, 0x01000300, 0x00000000,
237 0x5bc0, 0x00300000, 0x00000000,
238 0x7030, 0xffffffff, 0x00000011,
239 0x7c30, 0xffffffff, 0x00000011,
240 0x10830, 0xffffffff, 0x00000011,
241 0x11430, 0xffffffff, 0x00000011,
242 0x12030, 0xffffffff, 0x00000011,
243 0x12c30, 0xffffffff, 0x00000011,
244 0xd02c, 0xffffffff, 0x08421000,
245 0x240c, 0xffffffff, 0x00000380,
246 0x8b24, 0xffffffff, 0x00ff0fff,
247 0x28a4c, 0x06000000, 0x06000000,
248 0x10c, 0x00000001, 0x00000001,
249 0x8d00, 0xffffffff, 0x100e4848,
250 0x8d04, 0xffffffff, 0x00164745,
251 0x8c00, 0xffffffff, 0xe4000003,
252 0x8c04, 0xffffffff, 0x40600060,
253 0x8c08, 0xffffffff, 0x001c001c,
254 0x8cf0, 0xffffffff, 0x08e00620,
255 0x8c20, 0xffffffff, 0x00800080,
256 0x8c24, 0xffffffff, 0x00800080,
257 0x8c18, 0xffffffff, 0x20202078,
258 0x8c1c, 0xffffffff, 0x00001010,
259 0x28350, 0xffffffff, 0x00000000,
260 0xa008, 0xffffffff, 0x00010000,
6abafb78 261 0x5c4, 0xffffffff, 0x00000001,
d4788db3
AD		 262 0x9508, 0xffffffff, 0x00000002,
263 0x913c, 0x0000000f, 0x0000000a
264};
265
266static const u32 evergreen_golden_registers2[] =
267{
268 0x2f4c, 0xffffffff, 0x00000000,
269 0x54f4, 0xffffffff, 0x00000000,
270 0x54f0, 0xffffffff, 0x00000000,
271 0x5498, 0xffffffff, 0x00000000,
272 0x549c, 0xffffffff, 0x00000000,
273 0x5494, 0xffffffff, 0x00000000,
274 0x53cc, 0xffffffff, 0x00000000,
275 0x53c8, 0xffffffff, 0x00000000,
276 0x53c4, 0xffffffff, 0x00000000,
277 0x53c0, 0xffffffff, 0x00000000,
278 0x53bc, 0xffffffff, 0x00000000,
279 0x53b8, 0xffffffff, 0x00000000,
280 0x53b4, 0xffffffff, 0x00000000,
281 0x53b0, 0xffffffff, 0x00000000
282};
283
284static const u32 cypress_mgcg_init[] =
285{
286 0x802c, 0xffffffff, 0xc0000000,
287 0x5448, 0xffffffff, 0x00000100,
288 0x55e4, 0xffffffff, 0x00000100,
289 0x160c, 0xffffffff, 0x00000100,
290 0x5644, 0xffffffff, 0x00000100,
291 0xc164, 0xffffffff, 0x00000100,
292 0x8a18, 0xffffffff, 0x00000100,
293 0x897c, 0xffffffff, 0x06000100,
294 0x8b28, 0xffffffff, 0x00000100,
295 0x9144, 0xffffffff, 0x00000100,
296 0x9a60, 0xffffffff, 0x00000100,
297 0x9868, 0xffffffff, 0x00000100,
298 0x8d58, 0xffffffff, 0x00000100,
299 0x9510, 0xffffffff, 0x00000100,
300 0x949c, 0xffffffff, 0x00000100,
301 0x9654, 0xffffffff, 0x00000100,
302 0x9030, 0xffffffff, 0x00000100,
303 0x9034, 0xffffffff, 0x00000100,
304 0x9038, 0xffffffff, 0x00000100,
305 0x903c, 0xffffffff, 0x00000100,
306 0x9040, 0xffffffff, 0x00000100,
307 0xa200, 0xffffffff, 0x00000100,
308 0xa204, 0xffffffff, 0x00000100,
309 0xa208, 0xffffffff, 0x00000100,
310 0xa20c, 0xffffffff, 0x00000100,
311 0x971c, 0xffffffff, 0x00000100,
312 0x977c, 0xffffffff, 0x00000100,
313 0x3f80, 0xffffffff, 0x00000100,
314 0xa210, 0xffffffff, 0x00000100,
315 0xa214, 0xffffffff, 0x00000100,
316 0x4d8, 0xffffffff, 0x00000100,
317 0x9784, 0xffffffff, 0x00000100,
318 0x9698, 0xffffffff, 0x00000100,
319 0x4d4, 0xffffffff, 0x00000200,
320 0x30cc, 0xffffffff, 0x00000100,
321 0xd0c0, 0xffffffff, 0xff000100,
322 0x802c, 0xffffffff, 0x40000000,
323 0x915c, 0xffffffff, 0x00010000,
324 0x9160, 0xffffffff, 0x00030002,
325 0x9178, 0xffffffff, 0x00070000,
326 0x917c, 0xffffffff, 0x00030002,
327 0x9180, 0xffffffff, 0x00050004,
328 0x918c, 0xffffffff, 0x00010006,
329 0x9190, 0xffffffff, 0x00090008,
330 0x9194, 0xffffffff, 0x00070000,
331 0x9198, 0xffffffff, 0x00030002,
332 0x919c, 0xffffffff, 0x00050004,
333 0x91a8, 0xffffffff, 0x00010006,
334 0x91ac, 0xffffffff, 0x00090008,
335 0x91b0, 0xffffffff, 0x00070000,
336 0x91b4, 0xffffffff, 0x00030002,
337 0x91b8, 0xffffffff, 0x00050004,
338 0x91c4, 0xffffffff, 0x00010006,
339 0x91c8, 0xffffffff, 0x00090008,
340 0x91cc, 0xffffffff, 0x00070000,
341 0x91d0, 0xffffffff, 0x00030002,
342 0x91d4, 0xffffffff, 0x00050004,
343 0x91e0, 0xffffffff, 0x00010006,
344 0x91e4, 0xffffffff, 0x00090008,
345 0x91e8, 0xffffffff, 0x00000000,
346 0x91ec, 0xffffffff, 0x00070000,
347 0x91f0, 0xffffffff, 0x00030002,
348 0x91f4, 0xffffffff, 0x00050004,
349 0x9200, 0xffffffff, 0x00010006,
350 0x9204, 0xffffffff, 0x00090008,
351 0x9208, 0xffffffff, 0x00070000,
352 0x920c, 0xffffffff, 0x00030002,
353 0x9210, 0xffffffff, 0x00050004,
354 0x921c, 0xffffffff, 0x00010006,
355 0x9220, 0xffffffff, 0x00090008,
356 0x9224, 0xffffffff, 0x00070000,
357 0x9228, 0xffffffff, 0x00030002,
358 0x922c, 0xffffffff, 0x00050004,
359 0x9238, 0xffffffff, 0x00010006,
360 0x923c, 0xffffffff, 0x00090008,
361 0x9240, 0xffffffff, 0x00070000,
362 0x9244, 0xffffffff, 0x00030002,
363 0x9248, 0xffffffff, 0x00050004,
364 0x9254, 0xffffffff, 0x00010006,
365 0x9258, 0xffffffff, 0x00090008,
366 0x925c, 0xffffffff, 0x00070000,
367 0x9260, 0xffffffff, 0x00030002,
368 0x9264, 0xffffffff, 0x00050004,
369 0x9270, 0xffffffff, 0x00010006,
370 0x9274, 0xffffffff, 0x00090008,
371 0x9278, 0xffffffff, 0x00070000,
372 0x927c, 0xffffffff, 0x00030002,
373 0x9280, 0xffffffff, 0x00050004,
374 0x928c, 0xffffffff, 0x00010006,
375 0x9290, 0xffffffff, 0x00090008,
376 0x9294, 0xffffffff, 0x00000000,
377 0x929c, 0xffffffff, 0x00000001,
378 0x802c, 0xffffffff, 0x40010000,
379 0x915c, 0xffffffff, 0x00010000,
380 0x9160, 0xffffffff, 0x00030002,
381 0x9178, 0xffffffff, 0x00070000,
382 0x917c, 0xffffffff, 0x00030002,
383 0x9180, 0xffffffff, 0x00050004,
384 0x918c, 0xffffffff, 0x00010006,
385 0x9190, 0xffffffff, 0x00090008,
386 0x9194, 0xffffffff, 0x00070000,
387 0x9198, 0xffffffff, 0x00030002,
388 0x919c, 0xffffffff, 0x00050004,
389 0x91a8, 0xffffffff, 0x00010006,
390 0x91ac, 0xffffffff, 0x00090008,
391 0x91b0, 0xffffffff, 0x00070000,
392 0x91b4, 0xffffffff, 0x00030002,
393 0x91b8, 0xffffffff, 0x00050004,
394 0x91c4, 0xffffffff, 0x00010006,
395 0x91c8, 0xffffffff, 0x00090008,
396 0x91cc, 0xffffffff, 0x00070000,
397 0x91d0, 0xffffffff, 0x00030002,
398 0x91d4, 0xffffffff, 0x00050004,
399 0x91e0, 0xffffffff, 0x00010006,
400 0x91e4, 0xffffffff, 0x00090008,
401 0x91e8, 0xffffffff, 0x00000000,
402 0x91ec, 0xffffffff, 0x00070000,
403 0x91f0, 0xffffffff, 0x00030002,
404 0x91f4, 0xffffffff, 0x00050004,
405 0x9200, 0xffffffff, 0x00010006,
406 0x9204, 0xffffffff, 0x00090008,
407 0x9208, 0xffffffff, 0x00070000,
408 0x920c, 0xffffffff, 0x00030002,
409 0x9210, 0xffffffff, 0x00050004,
410 0x921c, 0xffffffff, 0x00010006,
411 0x9220, 0xffffffff, 0x00090008,
412 0x9224, 0xffffffff, 0x00070000,
413 0x9228, 0xffffffff, 0x00030002,
414 0x922c, 0xffffffff, 0x00050004,
415 0x9238, 0xffffffff, 0x00010006,
416 0x923c, 0xffffffff, 0x00090008,
417 0x9240, 0xffffffff, 0x00070000,
418 0x9244, 0xffffffff, 0x00030002,
419 0x9248, 0xffffffff, 0x00050004,
420 0x9254, 0xffffffff, 0x00010006,
421 0x9258, 0xffffffff, 0x00090008,
422 0x925c, 0xffffffff, 0x00070000,
423 0x9260, 0xffffffff, 0x00030002,
424 0x9264, 0xffffffff, 0x00050004,
425 0x9270, 0xffffffff, 0x00010006,
426 0x9274, 0xffffffff, 0x00090008,
427 0x9278, 0xffffffff, 0x00070000,
428 0x927c, 0xffffffff, 0x00030002,
429 0x9280, 0xffffffff, 0x00050004,
430 0x928c, 0xffffffff, 0x00010006,
431 0x9290, 0xffffffff, 0x00090008,
432 0x9294, 0xffffffff, 0x00000000,
433 0x929c, 0xffffffff, 0x00000001,
434 0x802c, 0xffffffff, 0xc0000000
435};
436
437static const u32 redwood_mgcg_init[] =
438{
439 0x802c, 0xffffffff, 0xc0000000,
440 0x5448, 0xffffffff, 0x00000100,
441 0x55e4, 0xffffffff, 0x00000100,
442 0x160c, 0xffffffff, 0x00000100,
443 0x5644, 0xffffffff, 0x00000100,
444 0xc164, 0xffffffff, 0x00000100,
445 0x8a18, 0xffffffff, 0x00000100,
446 0x897c, 0xffffffff, 0x06000100,
447 0x8b28, 0xffffffff, 0x00000100,
448 0x9144, 0xffffffff, 0x00000100,
449 0x9a60, 0xffffffff, 0x00000100,
450 0x9868, 0xffffffff, 0x00000100,
451 0x8d58, 0xffffffff, 0x00000100,
452 0x9510, 0xffffffff, 0x00000100,
453 0x949c, 0xffffffff, 0x00000100,
454 0x9654, 0xffffffff, 0x00000100,
455 0x9030, 0xffffffff, 0x00000100,
456 0x9034, 0xffffffff, 0x00000100,
457 0x9038, 0xffffffff, 0x00000100,
458 0x903c, 0xffffffff, 0x00000100,
459 0x9040, 0xffffffff, 0x00000100,
460 0xa200, 0xffffffff, 0x00000100,
461 0xa204, 0xffffffff, 0x00000100,
462 0xa208, 0xffffffff, 0x00000100,
463 0xa20c, 0xffffffff, 0x00000100,
464 0x971c, 0xffffffff, 0x00000100,
465 0x977c, 0xffffffff, 0x00000100,
466 0x3f80, 0xffffffff, 0x00000100,
467 0xa210, 0xffffffff, 0x00000100,
468 0xa214, 0xffffffff, 0x00000100,
469 0x4d8, 0xffffffff, 0x00000100,
470 0x9784, 0xffffffff, 0x00000100,
471 0x9698, 0xffffffff, 0x00000100,
472 0x4d4, 0xffffffff, 0x00000200,
473 0x30cc, 0xffffffff, 0x00000100,
474 0xd0c0, 0xffffffff, 0xff000100,
475 0x802c, 0xffffffff, 0x40000000,
476 0x915c, 0xffffffff, 0x00010000,
477 0x9160, 0xffffffff, 0x00030002,
478 0x9178, 0xffffffff, 0x00070000,
479 0x917c, 0xffffffff, 0x00030002,
480 0x9180, 0xffffffff, 0x00050004,
481 0x918c, 0xffffffff, 0x00010006,
482 0x9190, 0xffffffff, 0x00090008,
483 0x9194, 0xffffffff, 0x00070000,
484 0x9198, 0xffffffff, 0x00030002,
485 0x919c, 0xffffffff, 0x00050004,
486 0x91a8, 0xffffffff, 0x00010006,
487 0x91ac, 0xffffffff, 0x00090008,
488 0x91b0, 0xffffffff, 0x00070000,
489 0x91b4, 0xffffffff, 0x00030002,
490 0x91b8, 0xffffffff, 0x00050004,
491 0x91c4, 0xffffffff, 0x00010006,
492 0x91c8, 0xffffffff, 0x00090008,
493 0x91cc, 0xffffffff, 0x00070000,
494 0x91d0, 0xffffffff, 0x00030002,
495 0x91d4, 0xffffffff, 0x00050004,
496 0x91e0, 0xffffffff, 0x00010006,
497 0x91e4, 0xffffffff, 0x00090008,
498 0x91e8, 0xffffffff, 0x00000000,
499 0x91ec, 0xffffffff, 0x00070000,
500 0x91f0, 0xffffffff, 0x00030002,
501 0x91f4, 0xffffffff, 0x00050004,
502 0x9200, 0xffffffff, 0x00010006,
503 0x9204, 0xffffffff, 0x00090008,
504 0x9294, 0xffffffff, 0x00000000,
505 0x929c, 0xffffffff, 0x00000001,
506 0x802c, 0xffffffff, 0xc0000000
507};
508
509static const u32 cedar_golden_registers[] =
510{
511 0x3f90, 0xffff0000, 0xff000000,
512 0x9148, 0xffff0000, 0xff000000,
513 0x3f94, 0xffff0000, 0xff000000,
514 0x914c, 0xffff0000, 0xff000000,
515 0x9b7c, 0xffffffff, 0x00000000,
516 0x8a14, 0xffffffff, 0x00000007,
517 0x8b10, 0xffffffff, 0x00000000,
518 0x960c, 0xffffffff, 0x54763210,
519 0x88c4, 0xffffffff, 0x000000c2,
520 0x88d4, 0xffffffff, 0x00000000,
521 0x8974, 0xffffffff, 0x00000000,
522 0xc78, 0x00000080, 0x00000080,
523 0x5eb4, 0xffffffff, 0x00000002,
524 0x5e78, 0xffffffff, 0x001000f0,
525 0x6104, 0x01000300, 0x00000000,
526 0x5bc0, 0x00300000, 0x00000000,
527 0x7030, 0xffffffff, 0x00000011,
528 0x7c30, 0xffffffff, 0x00000011,
529 0x10830, 0xffffffff, 0x00000011,
530 0x11430, 0xffffffff, 0x00000011,
531 0xd02c, 0xffffffff, 0x08421000,
532 0x240c, 0xffffffff, 0x00000380,
533 0x8b24, 0xffffffff, 0x00ff0fff,
534 0x28a4c, 0x06000000, 0x06000000,
535 0x10c, 0x00000001, 0x00000001,
536 0x8d00, 0xffffffff, 0x100e4848,
537 0x8d04, 0xffffffff, 0x00164745,
538 0x8c00, 0xffffffff, 0xe4000003,
539 0x8c04, 0xffffffff, 0x40600060,
540 0x8c08, 0xffffffff, 0x001c001c,
541 0x8cf0, 0xffffffff, 0x08e00410,
542 0x8c20, 0xffffffff, 0x00800080,
543 0x8c24, 0xffffffff, 0x00800080,
544 0x8c18, 0xffffffff, 0x20202078,
545 0x8c1c, 0xffffffff, 0x00001010,
546 0x28350, 0xffffffff, 0x00000000,
547 0xa008, 0xffffffff, 0x00010000,
6abafb78 548 0x5c4, 0xffffffff, 0x00000001,
d4788db3
AD		 549 0x9508, 0xffffffff, 0x00000002
550};
551
552static const u32 cedar_mgcg_init[] =
553{
554 0x802c, 0xffffffff, 0xc0000000,
555 0x5448, 0xffffffff, 0x00000100,
556 0x55e4, 0xffffffff, 0x00000100,
557 0x160c, 0xffffffff, 0x00000100,
558 0x5644, 0xffffffff, 0x00000100,
559 0xc164, 0xffffffff, 0x00000100,
560 0x8a18, 0xffffffff, 0x00000100,
561 0x897c, 0xffffffff, 0x06000100,
562 0x8b28, 0xffffffff, 0x00000100,
563 0x9144, 0xffffffff, 0x00000100,
564 0x9a60, 0xffffffff, 0x00000100,
565 0x9868, 0xffffffff, 0x00000100,
566 0x8d58, 0xffffffff, 0x00000100,
567 0x9510, 0xffffffff, 0x00000100,
568 0x949c, 0xffffffff, 0x00000100,
569 0x9654, 0xffffffff, 0x00000100,
570 0x9030, 0xffffffff, 0x00000100,
571 0x9034, 0xffffffff, 0x00000100,
572 0x9038, 0xffffffff, 0x00000100,
573 0x903c, 0xffffffff, 0x00000100,
574 0x9040, 0xffffffff, 0x00000100,
575 0xa200, 0xffffffff, 0x00000100,
576 0xa204, 0xffffffff, 0x00000100,
577 0xa208, 0xffffffff, 0x00000100,
578 0xa20c, 0xffffffff, 0x00000100,
579 0x971c, 0xffffffff, 0x00000100,
580 0x977c, 0xffffffff, 0x00000100,
581 0x3f80, 0xffffffff, 0x00000100,
582 0xa210, 0xffffffff, 0x00000100,
583 0xa214, 0xffffffff, 0x00000100,
584 0x4d8, 0xffffffff, 0x00000100,
585 0x9784, 0xffffffff, 0x00000100,
586 0x9698, 0xffffffff, 0x00000100,
587 0x4d4, 0xffffffff, 0x00000200,
588 0x30cc, 0xffffffff, 0x00000100,
589 0xd0c0, 0xffffffff, 0xff000100,
590 0x802c, 0xffffffff, 0x40000000,
591 0x915c, 0xffffffff, 0x00010000,
592 0x9178, 0xffffffff, 0x00050000,
593 0x917c, 0xffffffff, 0x00030002,
594 0x918c, 0xffffffff, 0x00010004,
595 0x9190, 0xffffffff, 0x00070006,
596 0x9194, 0xffffffff, 0x00050000,
597 0x9198, 0xffffffff, 0x00030002,
598 0x91a8, 0xffffffff, 0x00010004,
599 0x91ac, 0xffffffff, 0x00070006,
600 0x91e8, 0xffffffff, 0x00000000,
601 0x9294, 0xffffffff, 0x00000000,
602 0x929c, 0xffffffff, 0x00000001,
603 0x802c, 0xffffffff, 0xc0000000
604};
605
606static const u32 juniper_mgcg_init[] =
607{
608 0x802c, 0xffffffff, 0xc0000000,
609 0x5448, 0xffffffff, 0x00000100,
610 0x55e4, 0xffffffff, 0x00000100,
611 0x160c, 0xffffffff, 0x00000100,
612 0x5644, 0xffffffff, 0x00000100,
613 0xc164, 0xffffffff, 0x00000100,
614 0x8a18, 0xffffffff, 0x00000100,
615 0x897c, 0xffffffff, 0x06000100,
616 0x8b28, 0xffffffff, 0x00000100,
617 0x9144, 0xffffffff, 0x00000100,
618 0x9a60, 0xffffffff, 0x00000100,
619 0x9868, 0xffffffff, 0x00000100,
620 0x8d58, 0xffffffff, 0x00000100,
621 0x9510, 0xffffffff, 0x00000100,
622 0x949c, 0xffffffff, 0x00000100,
623 0x9654, 0xffffffff, 0x00000100,
624 0x9030, 0xffffffff, 0x00000100,
625 0x9034, 0xffffffff, 0x00000100,
626 0x9038, 0xffffffff, 0x00000100,
627 0x903c, 0xffffffff, 0x00000100,
628 0x9040, 0xffffffff, 0x00000100,
629 0xa200, 0xffffffff, 0x00000100,
630 0xa204, 0xffffffff, 0x00000100,
631 0xa208, 0xffffffff, 0x00000100,
632 0xa20c, 0xffffffff, 0x00000100,
633 0x971c, 0xffffffff, 0x00000100,
634 0xd0c0, 0xffffffff, 0xff000100,
635 0x802c, 0xffffffff, 0x40000000,
636 0x915c, 0xffffffff, 0x00010000,
637 0x9160, 0xffffffff, 0x00030002,
638 0x9178, 0xffffffff, 0x00070000,
639 0x917c, 0xffffffff, 0x00030002,
640 0x9180, 0xffffffff, 0x00050004,
641 0x918c, 0xffffffff, 0x00010006,
642 0x9190, 0xffffffff, 0x00090008,
643 0x9194, 0xffffffff, 0x00070000,
644 0x9198, 0xffffffff, 0x00030002,
645 0x919c, 0xffffffff, 0x00050004,
646 0x91a8, 0xffffffff, 0x00010006,
647 0x91ac, 0xffffffff, 0x00090008,
648 0x91b0, 0xffffffff, 0x00070000,
649 0x91b4, 0xffffffff, 0x00030002,
650 0x91b8, 0xffffffff, 0x00050004,
651 0x91c4, 0xffffffff, 0x00010006,
652 0x91c8, 0xffffffff, 0x00090008,
653 0x91cc, 0xffffffff, 0x00070000,
654 0x91d0, 0xffffffff, 0x00030002,
655 0x91d4, 0xffffffff, 0x00050004,
656 0x91e0, 0xffffffff, 0x00010006,
657 0x91e4, 0xffffffff, 0x00090008,
658 0x91e8, 0xffffffff, 0x00000000,
659 0x91ec, 0xffffffff, 0x00070000,
660 0x91f0, 0xffffffff, 0x00030002,
661 0x91f4, 0xffffffff, 0x00050004,
662 0x9200, 0xffffffff, 0x00010006,
663 0x9204, 0xffffffff, 0x00090008,
664 0x9208, 0xffffffff, 0x00070000,
665 0x920c, 0xffffffff, 0x00030002,
666 0x9210, 0xffffffff, 0x00050004,
667 0x921c, 0xffffffff, 0x00010006,
668 0x9220, 0xffffffff, 0x00090008,
669 0x9224, 0xffffffff, 0x00070000,
670 0x9228, 0xffffffff, 0x00030002,
671 0x922c, 0xffffffff, 0x00050004,
672 0x9238, 0xffffffff, 0x00010006,
673 0x923c, 0xffffffff, 0x00090008,
674 0x9240, 0xffffffff, 0x00070000,
675 0x9244, 0xffffffff, 0x00030002,
676 0x9248, 0xffffffff, 0x00050004,
677 0x9254, 0xffffffff, 0x00010006,
678 0x9258, 0xffffffff, 0x00090008,
679 0x925c, 0xffffffff, 0x00070000,
680 0x9260, 0xffffffff, 0x00030002,
681 0x9264, 0xffffffff, 0x00050004,
682 0x9270, 0xffffffff, 0x00010006,
683 0x9274, 0xffffffff, 0x00090008,
684 0x9278, 0xffffffff, 0x00070000,
685 0x927c, 0xffffffff, 0x00030002,
686 0x9280, 0xffffffff, 0x00050004,
687 0x928c, 0xffffffff, 0x00010006,
688 0x9290, 0xffffffff, 0x00090008,
689 0x9294, 0xffffffff, 0x00000000,
690 0x929c, 0xffffffff, 0x00000001,
691 0x802c, 0xffffffff, 0xc0000000,
692 0x977c, 0xffffffff, 0x00000100,
693 0x3f80, 0xffffffff, 0x00000100,
694 0xa210, 0xffffffff, 0x00000100,
695 0xa214, 0xffffffff, 0x00000100,
696 0x4d8, 0xffffffff, 0x00000100,
697 0x9784, 0xffffffff, 0x00000100,
698 0x9698, 0xffffffff, 0x00000100,
699 0x4d4, 0xffffffff, 0x00000200,
700 0x30cc, 0xffffffff, 0x00000100,
701 0x802c, 0xffffffff, 0xc0000000
702};
703
704static const u32 supersumo_golden_registers[] =
705{
706 0x5eb4, 0xffffffff, 0x00000002,
6abafb78 707 0x5c4, 0xffffffff, 0x00000001,
d4788db3
AD		 708 0x7030, 0xffffffff, 0x00000011,
709 0x7c30, 0xffffffff, 0x00000011,
710 0x6104, 0x01000300, 0x00000000,
711 0x5bc0, 0x00300000, 0x00000000,
712 0x8c04, 0xffffffff, 0x40600060,
713 0x8c08, 0xffffffff, 0x001c001c,
714 0x8c20, 0xffffffff, 0x00800080,
715 0x8c24, 0xffffffff, 0x00800080,
716 0x8c18, 0xffffffff, 0x20202078,
717 0x8c1c, 0xffffffff, 0x00001010,
718 0x918c, 0xffffffff, 0x00010006,
719 0x91a8, 0xffffffff, 0x00010006,
720 0x91c4, 0xffffffff, 0x00010006,
721 0x91e0, 0xffffffff, 0x00010006,
722 0x9200, 0xffffffff, 0x00010006,
723 0x9150, 0xffffffff, 0x6e944040,
724 0x917c, 0xffffffff, 0x00030002,
725 0x9180, 0xffffffff, 0x00050004,
726 0x9198, 0xffffffff, 0x00030002,
727 0x919c, 0xffffffff, 0x00050004,
728 0x91b4, 0xffffffff, 0x00030002,
729 0x91b8, 0xffffffff, 0x00050004,
730 0x91d0, 0xffffffff, 0x00030002,
731 0x91d4, 0xffffffff, 0x00050004,
732 0x91f0, 0xffffffff, 0x00030002,
733 0x91f4, 0xffffffff, 0x00050004,
734 0x915c, 0xffffffff, 0x00010000,
735 0x9160, 0xffffffff, 0x00030002,
736 0x3f90, 0xffff0000, 0xff000000,
737 0x9178, 0xffffffff, 0x00070000,
738 0x9194, 0xffffffff, 0x00070000,
739 0x91b0, 0xffffffff, 0x00070000,
740 0x91cc, 0xffffffff, 0x00070000,
741 0x91ec, 0xffffffff, 0x00070000,
742 0x9148, 0xffff0000, 0xff000000,
743 0x9190, 0xffffffff, 0x00090008,
744 0x91ac, 0xffffffff, 0x00090008,
745 0x91c8, 0xffffffff, 0x00090008,
746 0x91e4, 0xffffffff, 0x00090008,
747 0x9204, 0xffffffff, 0x00090008,
748 0x3f94, 0xffff0000, 0xff000000,
749 0x914c, 0xffff0000, 0xff000000,
750 0x929c, 0xffffffff, 0x00000001,
751 0x8a18, 0xffffffff, 0x00000100,
752 0x8b28, 0xffffffff, 0x00000100,
753 0x9144, 0xffffffff, 0x00000100,
754 0x5644, 0xffffffff, 0x00000100,
755 0x9b7c, 0xffffffff, 0x00000000,
756 0x8030, 0xffffffff, 0x0000100a,
757 0x8a14, 0xffffffff, 0x00000007,
758 0x8b24, 0xffffffff, 0x00ff0fff,
759 0x8b10, 0xffffffff, 0x00000000,
760 0x28a4c, 0x06000000, 0x06000000,
761 0x4d8, 0xffffffff, 0x00000100,
762 0x913c, 0xffff000f, 0x0100000a,
763 0x960c, 0xffffffff, 0x54763210,
764 0x88c4, 0xffffffff, 0x000000c2,
765 0x88d4, 0xffffffff, 0x00000010,
766 0x8974, 0xffffffff, 0x00000000,
767 0xc78, 0x00000080, 0x00000080,
768 0x5e78, 0xffffffff, 0x001000f0,
769 0xd02c, 0xffffffff, 0x08421000,
770 0xa008, 0xffffffff, 0x00010000,
771 0x8d00, 0xffffffff, 0x100e4848,
772 0x8d04, 0xffffffff, 0x00164745,
773 0x8c00, 0xffffffff, 0xe4000003,
774 0x8cf0, 0x1fffffff, 0x08e00620,
775 0x28350, 0xffffffff, 0x00000000,
776 0x9508, 0xffffffff, 0x00000002
777};
778
779static const u32 sumo_golden_registers[] =
780{
781 0x900c, 0x00ffffff, 0x0017071f,
782 0x8c18, 0xffffffff, 0x10101060,
783 0x8c1c, 0xffffffff, 0x00001010,
784 0x8c30, 0x0000000f, 0x00000005,
785 0x9688, 0x0000000f, 0x00000007
786};
787
788static const u32 wrestler_golden_registers[] =
789{
790 0x5eb4, 0xffffffff, 0x00000002,
6abafb78 791 0x5c4, 0xffffffff, 0x00000001,
d4788db3
AD		 792 0x7030, 0xffffffff, 0x00000011,
793 0x7c30, 0xffffffff, 0x00000011,
794 0x6104, 0x01000300, 0x00000000,
795 0x5bc0, 0x00300000, 0x00000000,
796 0x918c, 0xffffffff, 0x00010006,
797 0x91a8, 0xffffffff, 0x00010006,
798 0x9150, 0xffffffff, 0x6e944040,
799 0x917c, 0xffffffff, 0x00030002,
800 0x9198, 0xffffffff, 0x00030002,
801 0x915c, 0xffffffff, 0x00010000,
802 0x3f90, 0xffff0000, 0xff000000,
803 0x9178, 0xffffffff, 0x00070000,
804 0x9194, 0xffffffff, 0x00070000,
805 0x9148, 0xffff0000, 0xff000000,
806 0x9190, 0xffffffff, 0x00090008,
807 0x91ac, 0xffffffff, 0x00090008,
808 0x3f94, 0xffff0000, 0xff000000,
809 0x914c, 0xffff0000, 0xff000000,
810 0x929c, 0xffffffff, 0x00000001,
811 0x8a18, 0xffffffff, 0x00000100,
812 0x8b28, 0xffffffff, 0x00000100,
813 0x9144, 0xffffffff, 0x00000100,
814 0x9b7c, 0xffffffff, 0x00000000,
815 0x8030, 0xffffffff, 0x0000100a,
816 0x8a14, 0xffffffff, 0x00000001,
817 0x8b24, 0xffffffff, 0x00ff0fff,
818 0x8b10, 0xffffffff, 0x00000000,
819 0x28a4c, 0x06000000, 0x06000000,
820 0x4d8, 0xffffffff, 0x00000100,
821 0x913c, 0xffff000f, 0x0100000a,
822 0x960c, 0xffffffff, 0x54763210,
823 0x88c4, 0xffffffff, 0x000000c2,
824 0x88d4, 0xffffffff, 0x00000010,
825 0x8974, 0xffffffff, 0x00000000,
826 0xc78, 0x00000080, 0x00000080,
827 0x5e78, 0xffffffff, 0x001000f0,
828 0xd02c, 0xffffffff, 0x08421000,
829 0xa008, 0xffffffff, 0x00010000,
830 0x8d00, 0xffffffff, 0x100e4848,
831 0x8d04, 0xffffffff, 0x00164745,
832 0x8c00, 0xffffffff, 0xe4000003,
833 0x8cf0, 0x1fffffff, 0x08e00410,
834 0x28350, 0xffffffff, 0x00000000,
835 0x9508, 0xffffffff, 0x00000002,
836 0x900c, 0xffffffff, 0x0017071f,
837 0x8c18, 0xffffffff, 0x10101060,
838 0x8c1c, 0xffffffff, 0x00001010
839};
840
841static const u32 barts_golden_registers[] =
842{
843 0x5eb4, 0xffffffff, 0x00000002,
844 0x5e78, 0x8f311ff1, 0x001000f0,
845 0x3f90, 0xffff0000, 0xff000000,
846 0x9148, 0xffff0000, 0xff000000,
847 0x3f94, 0xffff0000, 0xff000000,
848 0x914c, 0xffff0000, 0xff000000,
849 0xc78, 0x00000080, 0x00000080,
850 0xbd4, 0x70073777, 0x00010001,
851 0xd02c, 0xbfffff1f, 0x08421000,
852 0xd0b8, 0x03773777, 0x02011003,
853 0x5bc0, 0x00200000, 0x50100000,
854 0x98f8, 0x33773777, 0x02011003,
855 0x98fc, 0xffffffff, 0x76543210,
856 0x7030, 0x31000311, 0x00000011,
857 0x2f48, 0x00000007, 0x02011003,
858 0x6b28, 0x00000010, 0x00000012,
859 0x7728, 0x00000010, 0x00000012,
860 0x10328, 0x00000010, 0x00000012,
861 0x10f28, 0x00000010, 0x00000012,
862 0x11b28, 0x00000010, 0x00000012,
863 0x12728, 0x00000010, 0x00000012,
864 0x240c, 0x000007ff, 0x00000380,
865 0x8a14, 0xf000001f, 0x00000007,
866 0x8b24, 0x3fff3fff, 0x00ff0fff,
867 0x8b10, 0x0000ff0f, 0x00000000,
868 0x28a4c, 0x07ffffff, 0x06000000,
869 0x10c, 0x00000001, 0x00010003,
870 0xa02c, 0xffffffff, 0x0000009b,
871 0x913c, 0x0000000f, 0x0100000a,
872 0x8d00, 0xffff7f7f, 0x100e4848,
873 0x8d04, 0x00ffffff, 0x00164745,
874 0x8c00, 0xfffc0003, 0xe4000003,
875 0x8c04, 0xf8ff00ff, 0x40600060,
876 0x8c08, 0x00ff00ff, 0x001c001c,
877 0x8cf0, 0x1fff1fff, 0x08e00620,
878 0x8c20, 0x0fff0fff, 0x00800080,
879 0x8c24, 0x0fff0fff, 0x00800080,
880 0x8c18, 0xffffffff, 0x20202078,
881 0x8c1c, 0x0000ffff, 0x00001010,
882 0x28350, 0x00000f01, 0x00000000,
883 0x9508, 0x3700001f, 0x00000002,
884 0x960c, 0xffffffff, 0x54763210,
885 0x88c4, 0x001f3ae3, 0x000000c2,
886 0x88d4, 0x0000001f, 0x00000010,
887 0x8974, 0xffffffff, 0x00000000
888};
889
890static const u32 turks_golden_registers[] =
891{
892 0x5eb4, 0xffffffff, 0x00000002,
893 0x5e78, 0x8f311ff1, 0x001000f0,
894 0x8c8, 0x00003000, 0x00001070,
895 0x8cc, 0x000fffff, 0x00040035,
896 0x3f90, 0xffff0000, 0xfff00000,
897 0x9148, 0xffff0000, 0xfff00000,
898 0x3f94, 0xffff0000, 0xfff00000,
899 0x914c, 0xffff0000, 0xfff00000,
900 0xc78, 0x00000080, 0x00000080,
901 0xbd4, 0x00073007, 0x00010002,
902 0xd02c, 0xbfffff1f, 0x08421000,
903 0xd0b8, 0x03773777, 0x02010002,
904 0x5bc0, 0x00200000, 0x50100000,
905 0x98f8, 0x33773777, 0x00010002,
906 0x98fc, 0xffffffff, 0x33221100,
907 0x7030, 0x31000311, 0x00000011,
908 0x2f48, 0x33773777, 0x00010002,
909 0x6b28, 0x00000010, 0x00000012,
910 0x7728, 0x00000010, 0x00000012,
911 0x10328, 0x00000010, 0x00000012,
912 0x10f28, 0x00000010, 0x00000012,
913 0x11b28, 0x00000010, 0x00000012,
914 0x12728, 0x00000010, 0x00000012,
915 0x240c, 0x000007ff, 0x00000380,
916 0x8a14, 0xf000001f, 0x00000007,
917 0x8b24, 0x3fff3fff, 0x00ff0fff,
918 0x8b10, 0x0000ff0f, 0x00000000,
919 0x28a4c, 0x07ffffff, 0x06000000,
920 0x10c, 0x00000001, 0x00010003,
921 0xa02c, 0xffffffff, 0x0000009b,
922 0x913c, 0x0000000f, 0x0100000a,
923 0x8d00, 0xffff7f7f, 0x100e4848,
924 0x8d04, 0x00ffffff, 0x00164745,
925 0x8c00, 0xfffc0003, 0xe4000003,
926 0x8c04, 0xf8ff00ff, 0x40600060,
927 0x8c08, 0x00ff00ff, 0x001c001c,
928 0x8cf0, 0x1fff1fff, 0x08e00410,
929 0x8c20, 0x0fff0fff, 0x00800080,
930 0x8c24, 0x0fff0fff, 0x00800080,
931 0x8c18, 0xffffffff, 0x20202078,
932 0x8c1c, 0x0000ffff, 0x00001010,
933 0x28350, 0x00000f01, 0x00000000,
934 0x9508, 0x3700001f, 0x00000002,
935 0x960c, 0xffffffff, 0x54763210,
936 0x88c4, 0x001f3ae3, 0x000000c2,
937 0x88d4, 0x0000001f, 0x00000010,
938 0x8974, 0xffffffff, 0x00000000
939};
940
941static const u32 caicos_golden_registers[] =
942{
943 0x5eb4, 0xffffffff, 0x00000002,
944 0x5e78, 0x8f311ff1, 0x001000f0,
945 0x8c8, 0x00003420, 0x00001450,
946 0x8cc, 0x000fffff, 0x00040035,
947 0x3f90, 0xffff0000, 0xfffc0000,
948 0x9148, 0xffff0000, 0xfffc0000,
949 0x3f94, 0xffff0000, 0xfffc0000,
950 0x914c, 0xffff0000, 0xfffc0000,
951 0xc78, 0x00000080, 0x00000080,
952 0xbd4, 0x00073007, 0x00010001,
953 0xd02c, 0xbfffff1f, 0x08421000,
954 0xd0b8, 0x03773777, 0x02010001,
955 0x5bc0, 0x00200000, 0x50100000,
956 0x98f8, 0x33773777, 0x02010001,
957 0x98fc, 0xffffffff, 0x33221100,
958 0x7030, 0x31000311, 0x00000011,
959 0x2f48, 0x33773777, 0x02010001,
960 0x6b28, 0x00000010, 0x00000012,
961 0x7728, 0x00000010, 0x00000012,
962 0x10328, 0x00000010, 0x00000012,
963 0x10f28, 0x00000010, 0x00000012,
964 0x11b28, 0x00000010, 0x00000012,
965 0x12728, 0x00000010, 0x00000012,
966 0x240c, 0x000007ff, 0x00000380,
967 0x8a14, 0xf000001f, 0x00000001,
968 0x8b24, 0x3fff3fff, 0x00ff0fff,
969 0x8b10, 0x0000ff0f, 0x00000000,
970 0x28a4c, 0x07ffffff, 0x06000000,
971 0x10c, 0x00000001, 0x00010003,
972 0xa02c, 0xffffffff, 0x0000009b,
973 0x913c, 0x0000000f, 0x0100000a,
974 0x8d00, 0xffff7f7f, 0x100e4848,
975 0x8d04, 0x00ffffff, 0x00164745,
976 0x8c00, 0xfffc0003, 0xe4000003,
977 0x8c04, 0xf8ff00ff, 0x40600060,
978 0x8c08, 0x00ff00ff, 0x001c001c,
979 0x8cf0, 0x1fff1fff, 0x08e00410,
980 0x8c20, 0x0fff0fff, 0x00800080,
981 0x8c24, 0x0fff0fff, 0x00800080,
982 0x8c18, 0xffffffff, 0x20202078,
983 0x8c1c, 0x0000ffff, 0x00001010,
984 0x28350, 0x00000f01, 0x00000000,
985 0x9508, 0x3700001f, 0x00000002,
986 0x960c, 0xffffffff, 0x54763210,
987 0x88c4, 0x001f3ae3, 0x000000c2,
988 0x88d4, 0x0000001f, 0x00000010,
989 0x8974, 0xffffffff, 0x00000000
990};
991
992static void evergreen_init_golden_registers(struct radeon_device *rdev)
993{
994 switch (rdev->family) {
995 case CHIP_CYPRESS:
996 case CHIP_HEMLOCK:
997 radeon_program_register_sequence(rdev,
998 evergreen_golden_registers,
999 (const u32)ARRAY_SIZE(evergreen_golden_registers));
1000 radeon_program_register_sequence(rdev,
1001 evergreen_golden_registers2,
1002 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
1003 radeon_program_register_sequence(rdev,
1004 cypress_mgcg_init,
1005 (const u32)ARRAY_SIZE(cypress_mgcg_init));
1006 break;
1007 case CHIP_JUNIPER:
1008 radeon_program_register_sequence(rdev,
1009 evergreen_golden_registers,
1010 (const u32)ARRAY_SIZE(evergreen_golden_registers));
1011 radeon_program_register_sequence(rdev,
1012 evergreen_golden_registers2,
1013 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
1014 radeon_program_register_sequence(rdev,
1015 juniper_mgcg_init,
1016 (const u32)ARRAY_SIZE(juniper_mgcg_init));
1017 break;
1018 case CHIP_REDWOOD:
1019 radeon_program_register_sequence(rdev,
1020 evergreen_golden_registers,
1021 (const u32)ARRAY_SIZE(evergreen_golden_registers));
1022 radeon_program_register_sequence(rdev,
1023 evergreen_golden_registers2,
1024 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
1025 radeon_program_register_sequence(rdev,
1026 redwood_mgcg_init,
1027 (const u32)ARRAY_SIZE(redwood_mgcg_init));
1028 break;
1029 case CHIP_CEDAR:
1030 radeon_program_register_sequence(rdev,
1031 cedar_golden_registers,
1032 (const u32)ARRAY_SIZE(cedar_golden_registers));
1033 radeon_program_register_sequence(rdev,
1034 evergreen_golden_registers2,
1035 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
1036 radeon_program_register_sequence(rdev,
1037 cedar_mgcg_init,
1038 (const u32)ARRAY_SIZE(cedar_mgcg_init));
1039 break;
1040 case CHIP_PALM:
1041 radeon_program_register_sequence(rdev,
1042 wrestler_golden_registers,
1043 (const u32)ARRAY_SIZE(wrestler_golden_registers));
1044 break;
1045 case CHIP_SUMO:
1046 radeon_program_register_sequence(rdev,
1047 supersumo_golden_registers,
1048 (const u32)ARRAY_SIZE(supersumo_golden_registers));
1049 break;
1050 case CHIP_SUMO2:
1051 radeon_program_register_sequence(rdev,
1052 supersumo_golden_registers,
1053 (const u32)ARRAY_SIZE(supersumo_golden_registers));
1054 radeon_program_register_sequence(rdev,
1055 sumo_golden_registers,
1056 (const u32)ARRAY_SIZE(sumo_golden_registers));
1057 break;
1058 case CHIP_BARTS:
1059 radeon_program_register_sequence(rdev,
1060 barts_golden_registers,
1061 (const u32)ARRAY_SIZE(barts_golden_registers));
1062 break;
1063 case CHIP_TURKS:
1064 radeon_program_register_sequence(rdev,
1065 turks_golden_registers,
1066 (const u32)ARRAY_SIZE(turks_golden_registers));
1067 break;
1068 case CHIP_CAICOS:
1069 radeon_program_register_sequence(rdev,
1070 caicos_golden_registers,
1071 (const u32)ARRAY_SIZE(caicos_golden_registers));
1072 break;
1073 default:
1074 break;
1075 }
1076}
1077
ff609975
AD		 1078/**
1079 * evergreen_get_allowed_info_register - fetch the register for the info ioctl
1080 *
1081 * @rdev: radeon_device pointer
1082 * @reg: register offset in bytes
1083 * @val: register value
1084 *
1085 * Returns 0 for success or -EINVAL for an invalid register
1086 *
1087 */
1088int evergreen_get_allowed_info_register(struct radeon_device *rdev,
1089 u32 reg, u32 *val)
1090{
1091 switch (reg) {
1092 case GRBM_STATUS:
1093 case GRBM_STATUS_SE0:
1094 case GRBM_STATUS_SE1:
1095 case SRBM_STATUS:
1096 case SRBM_STATUS2:
1097 case DMA_STATUS_REG:
1098 case UVD_STATUS:
1099 *val = RREG32(reg);
1100 return 0;
1101 default:
1102 return -EINVAL;
1103 }
1104}
1105
285484e2
JG		 1106void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
1107 unsigned *bankh, unsigned *mtaspect,
1108 unsigned *tile_split)
1109{
1110 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
1111 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
1112 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
1113 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
1114 switch (*bankw) {
1115 default:
1116 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
1117 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
1118 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
1119 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
1120 }
1121 switch (*bankh) {
1122 default:
1123 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
1124 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
1125 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
1126 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
1127 }
1128 switch (*mtaspect) {
1129 default:
1130 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
1131 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
1132 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
1133 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
1134 }
1135}
1136
23d33ba3
AD		 1137static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock,
1138 u32 cntl_reg, u32 status_reg)
1139{
1140 int r, i;
1141 struct atom_clock_dividers dividers;
1142
3cf8bb1a 1143 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
23d33ba3
AD		 1144 clock, false, &dividers);
1145 if (r)
1146 return r;
1147
1148 WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK));
1149
1150 for (i = 0; i < 100; i++) {
1151 if (RREG32(status_reg) & DCLK_STATUS)
1152 break;
1153 mdelay(10);
1154 }
1155 if (i == 100)
1156 return -ETIMEDOUT;
1157
1158 return 0;
1159}
1160
1161int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
1162{
1163 int r = 0;
1164 u32 cg_scratch = RREG32(CG_SCRATCH1);
1165
1166 r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
1167 if (r)
1168 goto done;
1169 cg_scratch &= 0xffff0000;
1170 cg_scratch |= vclk / 100; /* Mhz */
1171
1172 r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
1173 if (r)
1174 goto done;
1175 cg_scratch &= 0x0000ffff;
1176 cg_scratch |= (dclk / 100) << 16; /* Mhz */
1177
1178done:
1179 WREG32(CG_SCRATCH1, cg_scratch);
1180
1181 return r;
1182}
1183
a8b4925c
AD		 1184int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
1185{
1186 /* start off with something large */
facd112d 1187 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
a8b4925c
AD		 1188 int r;
1189
4ed10835
CK		 1190 /* bypass vclk and dclk with bclk */
1191 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1192 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
1193 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
1194
1195 /* put PLL in bypass mode */
1196 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
1197
1198 if (!vclk || !dclk) {
1199 /* keep the Bypass mode, put PLL to sleep */
1200 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
1201 return 0;
1202 }
1203
facd112d
CK		 1204 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
1205 16384, 0x03FFFFFF, 0, 128, 5,
1206 &fb_div, &vclk_div, &dclk_div);
1207 if (r)
1208 return r;
a8b4925c
AD		 1209
1210 /* set VCO_MODE to 1 */
1211 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
1212
1213 /* toggle UPLL_SLEEP to 1 then back to 0 */
1214 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
1215 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
1216
1217 /* deassert UPLL_RESET */
1218 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
1219
1220 mdelay(1);
1221
facd112d 1222 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
a8b4925c
AD		 1223 if (r)
1224 return r;
1225
1226 /* assert UPLL_RESET again */
1227 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
1228
1229 /* disable spread spectrum. */
1230 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
1231
1232 /* set feedback divider */
facd112d 1233 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
a8b4925c
AD		 1234
1235 /* set ref divider to 0 */
1236 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
1237
facd112d 1238 if (fb_div < 307200)
a8b4925c
AD		 1239 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
1240 else
1241 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
1242
1243 /* set PDIV_A and PDIV_B */
1244 WREG32_P(CG_UPLL_FUNC_CNTL_2,
facd112d 1245 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
a8b4925c
AD		 1246 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
1247
1248 /* give the PLL some time to settle */
1249 mdelay(15);
1250
1251 /* deassert PLL_RESET */
1252 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
1253
1254 mdelay(15);
1255
1256 /* switch from bypass mode to normal mode */
1257 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
1258
facd112d 1259 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
a8b4925c
AD		 1260 if (r)
1261 return r;
1262
1263 /* switch VCLK and DCLK selection */
1264 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1265 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
1266 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
1267
1268 mdelay(100);
1269
1270 return 0;
1271}
1272
d054ac16
AD		 1273void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
1274{
c11592fe
YW		 1275 int readrq;
1276 u16 v;
d054ac16 1277
c11592fe
YW		 1278 readrq = pcie_get_readrq(rdev->pdev);
1279 v = ffs(readrq) - 8;
d054ac16
AD		 1280 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
1281 * to avoid hangs or perfomance issues
1282 */
c11592fe
YW		 1283 if ((v == 0) || (v == 6) || (v == 7))
1284 pcie_set_readrq(rdev->pdev, 512);
d054ac16
AD		 1285}
1286
134b480f
AD		 1287void dce4_program_fmt(struct drm_encoder *encoder)
1288{
1289 struct drm_device *dev = encoder->dev;
1290 struct radeon_device *rdev = dev->dev_private;
1291 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1292 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1293 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1294 int bpc = 0;
1295 u32 tmp = 0;
6214bb74 1296 enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
134b480f 1297
6214bb74
AD		 1298 if (connector) {
1299 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
134b480f 1300 bpc = radeon_get_monitor_bpc(connector);
6214bb74
AD		 1301 dither = radeon_connector->dither;
1302 }
134b480f
AD		 1303
1304 /* LVDS/eDP FMT is set up by atom */
1305 if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
1306 return;
1307
1308 /* not needed for analog */
1309 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
1310 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
1311 return;
1312
1313 if (bpc == 0)
1314 return;
1315
1316 switch (bpc) {
1317 case 6:
6214bb74 1318 if (dither == RADEON_FMT_DITHER_ENABLE)
134b480f
AD		 1319 /* XXX sort out optimal dither settings */
1320 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
1321 FMT_SPATIAL_DITHER_EN);
1322 else
1323 tmp |= FMT_TRUNCATE_EN;
1324 break;
1325 case 8:
6214bb74 1326 if (dither == RADEON_FMT_DITHER_ENABLE)
134b480f
AD		 1327 /* XXX sort out optimal dither settings */
1328 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
1329 FMT_RGB_RANDOM_ENABLE |
1330 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH);
1331 else
1332 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH);
1333 break;
1334 case 10:
1335 default:
1336 /* not needed */
1337 break;
1338 }
1339
1340 WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
1341}
1342
10257a6d
AD		 1343static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc)
1344{
1345 if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK)
1346 return true;
1347 else
1348 return false;
1349}
1350
1351static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc)
1352{
1353 u32 pos1, pos2;
1354
1355 pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
1356 pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
1357
1358 if (pos1 != pos2)
1359 return true;
1360 else
1361 return false;
1362}
1363
377edc8b
AD		 1364/**
1365 * dce4_wait_for_vblank - vblank wait asic callback.
1366 *
1367 * @rdev: radeon_device pointer
1368 * @crtc: crtc to wait for vblank on
1369 *
1370 * Wait for vblank on the requested crtc (evergreen+).
1371 */
3ae19b75
AD		 1372void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc)
1373{
10257a6d 1374 unsigned i = 0;
3ae19b75 1375
4a15903d
AD		 1376 if (crtc >= rdev->num_crtc)
1377 return;
1378
10257a6d
AD		 1379 if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN))
1380 return;
1381
1382 /* depending on when we hit vblank, we may be close to active; if so,
1383 * wait for another frame.
1384 */
1385 while (dce4_is_in_vblank(rdev, crtc)) {
1386 if (i++ % 100 == 0) {
1387 if (!dce4_is_counter_moving(rdev, crtc))
3ae19b75 1388 break;
3ae19b75 1389 }
10257a6d
AD		 1390 }
1391
1392 while (!dce4_is_in_vblank(rdev, crtc)) {
1393 if (i++ % 100 == 0) {
1394 if (!dce4_is_counter_moving(rdev, crtc))
3ae19b75 1395 break;
3ae19b75
AD		 1396 }
1397 }
1398}
1399
377edc8b
AD		 1400/**
1401 * evergreen_page_flip - pageflip callback.
1402 *
1403 * @rdev: radeon_device pointer
1404 * @crtc_id: crtc to cleanup pageflip on
1405 * @crtc_base: new address of the crtc (GPU MC address)
1406 *
cbd3e249
AD		 1407 * Triggers the actual pageflip by updating the primary
1408 * surface base address (evergreen+).
377edc8b 1409 */
c63dd758
MD		 1410void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base,
1411 bool async)
6f34be50
AD		 1412{
1413 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
6f34be50
AD		 1414
1415 /* update the scanout addresses */
c63dd758
MD		 1416 WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset,
1417 async ? EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0);
6f34be50
AD		 1418 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1419 upper_32_bits(crtc_base));
1420 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1421 (u32)crtc_base);
cbd3e249
AD		 1422 /* post the write */
1423 RREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset);
157fa14d
CK		 1424}
1425
1426/**
1427 * evergreen_page_flip_pending - check if page flip is still pending
1428 *
1429 * @rdev: radeon_device pointer
1430 * @crtc_id: crtc to check
1431 *
1432 * Returns the current update pending status.
1433 */
1434bool evergreen_page_flip_pending(struct radeon_device *rdev, int crtc_id)
1435{
1436 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
6f34be50
AD		 1437
1438 /* Return current update_pending status: */
157fa14d
CK		 1439 return !!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) &
1440 EVERGREEN_GRPH_SURFACE_UPDATE_PENDING);
6f34be50
AD		 1441}
1442
21a8122a 1443/* get temperature in millidegrees */
20d391d7 1444int evergreen_get_temp(struct radeon_device *rdev)
21a8122a 1445{
1c88d74f
AD		 1446 u32 temp, toffset;
1447 int actual_temp = 0;
67b3f823
AD		 1448
1449 if (rdev->family == CHIP_JUNIPER) {
1450 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >>
1451 TOFFSET_SHIFT;
1452 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >>
1453 TS0_ADC_DOUT_SHIFT;
1454
1455 if (toffset & 0x100)
1456 actual_temp = temp / 2 - (0x200 - toffset);
1457 else
1458 actual_temp = temp / 2 + toffset;
1459
1460 actual_temp = actual_temp * 1000;
1461
1462 } else {
1463 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
1464 ASIC_T_SHIFT;
1465
1466 if (temp & 0x400)
1467 actual_temp = -256;
1468 else if (temp & 0x200)
1469 actual_temp = 255;
1470 else if (temp & 0x100) {
1471 actual_temp = temp & 0x1ff;
1472 actual_temp |= ~0x1ff;
1473 } else
1474 actual_temp = temp & 0xff;
1475
1476 actual_temp = (actual_temp * 1000) / 2;
1477 }
21a8122a 1478
67b3f823 1479 return actual_temp;
21a8122a
AD		 1480}
1481
20d391d7 1482int sumo_get_temp(struct radeon_device *rdev)
e33df25f
AD		 1483{
1484 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
20d391d7 1485 int actual_temp = temp - 49;
e33df25f
AD		 1486
1487 return actual_temp * 1000;
1488}
1489
377edc8b
AD		 1490/**
1491 * sumo_pm_init_profile - Initialize power profiles callback.
1492 *
1493 * @rdev: radeon_device pointer
1494 *
1495 * Initialize the power states used in profile mode
1496 * (sumo, trinity, SI).
1497 * Used for profile mode only.
1498 */
a4c9e2ee
AD		 1499void sumo_pm_init_profile(struct radeon_device *rdev)
1500{
1501 int idx;
1502
1503 /* default */
1504 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1505 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1506 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1507 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
1508
1509 /* low,mid sh/mh */
1510 if (rdev->flags & RADEON_IS_MOBILITY)
1511 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1512 else
1513 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1514
1515 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1516 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1517 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1518 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1519
1520 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1521 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1522 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1523 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
1524
1525 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
1526 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
1527 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
1528 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
1529
1530 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1531 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1532 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1533 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
1534
1535 /* high sh/mh */
1536 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1537 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1538 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1539 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1540 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
1541 rdev->pm.power_state[idx].num_clock_modes - 1;
1542
1543 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1544 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1545 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1546 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
1547 rdev->pm.power_state[idx].num_clock_modes - 1;
1548}
1549
27810fb2
AD		 1550/**
1551 * btc_pm_init_profile - Initialize power profiles callback.
1552 *
1553 * @rdev: radeon_device pointer
1554 *
1555 * Initialize the power states used in profile mode
1556 * (BTC, cayman).
1557 * Used for profile mode only.
1558 */
1559void btc_pm_init_profile(struct radeon_device *rdev)
1560{
1561 int idx;
1562
1563 /* default */
1564 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1565 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1566 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1567 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
1568 /* starting with BTC, there is one state that is used for both
1569 * MH and SH. Difference is that we always use the high clock index for
1570 * mclk.
1571 */
1572 if (rdev->flags & RADEON_IS_MOBILITY)
1573 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1574 else
1575 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1576 /* low sh */
1577 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1578 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1579 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1580 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1581 /* mid sh */
1582 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
1583 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
1584 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
1585 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
1586 /* high sh */
1587 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1588 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1589 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1590 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
1591 /* low mh */
1592 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1593 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1594 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1595 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
1596 /* mid mh */
1597 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1598 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1599 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1600 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
1601 /* high mh */
1602 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1603 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1604 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1605 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
1606}
1607
377edc8b
AD		 1608/**
1609 * evergreen_pm_misc - set additional pm hw parameters callback.
1610 *
1611 * @rdev: radeon_device pointer
1612 *
1613 * Set non-clock parameters associated with a power state
1614 * (voltage, etc.) (evergreen+).
1615 */
49e02b73
AD		 1616void evergreen_pm_misc(struct radeon_device *rdev)
1617{
a081a9d6
RM		 1618 int req_ps_idx = rdev->pm.requested_power_state_index;
1619 int req_cm_idx = rdev->pm.requested_clock_mode_index;
1620 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
1621 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
49e02b73 1622
2feea49a 1623 if (voltage->type == VOLTAGE_SW) {
c6cf7777
AD		 1624 /* 0xff0x are flags rather then an actual voltage */
1625 if ((voltage->voltage & 0xff00) == 0xff00)
a377e187 1626 return;
2feea49a 1627 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
8a83ec5e 1628 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
4d60173f 1629 rdev->pm.current_vddc = voltage->voltage;
2feea49a
AD		 1630 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
1631 }
7ae764b1
AD		 1632
1633 /* starting with BTC, there is one state that is used for both
1634 * MH and SH. Difference is that we always use the high clock index for
1635 * mclk and vddci.
1636 */
1637 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) &&
1638 (rdev->family >= CHIP_BARTS) &&
1639 rdev->pm.active_crtc_count &&
1640 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) ||
1641 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX)))
1642 voltage = &rdev->pm.power_state[req_ps_idx].
1643 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage;
1644
c6cf7777
AD		 1645 /* 0xff0x are flags rather then an actual voltage */
1646 if ((voltage->vddci & 0xff00) == 0xff00)
a377e187 1647 return;
2feea49a
AD		 1648 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
1649 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
1650 rdev->pm.current_vddci = voltage->vddci;
1651 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
4d60173f
AD		 1652 }
1653 }
49e02b73
AD		 1654}
1655
377edc8b
AD		 1656/**
1657 * evergreen_pm_prepare - pre-power state change callback.
1658 *
1659 * @rdev: radeon_device pointer
1660 *
1661 * Prepare for a power state change (evergreen+).
1662 */
49e02b73
AD		 1663void evergreen_pm_prepare(struct radeon_device *rdev)
1664{
1665 struct drm_device *ddev = rdev->ddev;
1666 struct drm_crtc *crtc;
1667 struct radeon_crtc *radeon_crtc;
1668 u32 tmp;
1669
1670 /* disable any active CRTCs */
1671 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1672 radeon_crtc = to_radeon_crtc(crtc);
1673 if (radeon_crtc->enabled) {
1674 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1675 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1676 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1677 }
1678 }
1679}
1680
377edc8b
AD		 1681/**
1682 * evergreen_pm_finish - post-power state change callback.
1683 *
1684 * @rdev: radeon_device pointer
1685 *
1686 * Clean up after a power state change (evergreen+).
1687 */
49e02b73
AD		 1688void evergreen_pm_finish(struct radeon_device *rdev)
1689{
1690 struct drm_device *ddev = rdev->ddev;
1691 struct drm_crtc *crtc;
1692 struct radeon_crtc *radeon_crtc;
1693 u32 tmp;
1694
1695 /* enable any active CRTCs */
1696 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1697 radeon_crtc = to_radeon_crtc(crtc);
1698 if (radeon_crtc->enabled) {
1699 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1700 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1701 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1702 }
1703 }
1704}
1705
377edc8b
AD		 1706/**
1707 * evergreen_hpd_sense - hpd sense callback.
1708 *
1709 * @rdev: radeon_device pointer
1710 * @hpd: hpd (hotplug detect) pin
1711 *
1712 * Checks if a digital monitor is connected (evergreen+).
1713 * Returns true if connected, false if not connected.
1714 */
bcc1c2a1
AD		 1715bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
1716{
1717 bool connected = false;
0ca2ab52
AD		 1718
1719 switch (hpd) {
1720 case RADEON_HPD_1:
1721 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
1722 connected = true;
1723 break;
1724 case RADEON_HPD_2:
1725 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
1726 connected = true;
1727 break;
1728 case RADEON_HPD_3:
1729 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
1730 connected = true;
1731 break;
1732 case RADEON_HPD_4:
1733 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
1734 connected = true;
1735 break;
1736 case RADEON_HPD_5:
1737 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
1738 connected = true;
1739 break;
1740 case RADEON_HPD_6:
1741 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
1742 connected = true;
ebc54ffe 1743 break;
0ca2ab52
AD		 1744 default:
1745 break;
1746 }
1747
bcc1c2a1
AD		 1748 return connected;
1749}
1750
377edc8b
AD		 1751/**
1752 * evergreen_hpd_set_polarity - hpd set polarity callback.
1753 *
1754 * @rdev: radeon_device pointer
1755 * @hpd: hpd (hotplug detect) pin
1756 *
1757 * Set the polarity of the hpd pin (evergreen+).
1758 */
bcc1c2a1
AD		 1759void evergreen_hpd_set_polarity(struct radeon_device *rdev,
1760 enum radeon_hpd_id hpd)
1761{
0ca2ab52
AD		 1762 u32 tmp;
1763 bool connected = evergreen_hpd_sense(rdev, hpd);
1764
1765 switch (hpd) {
1766 case RADEON_HPD_1:
1767 tmp = RREG32(DC_HPD1_INT_CONTROL);
1768 if (connected)
1769 tmp &= ~DC_HPDx_INT_POLARITY;
1770 else
1771 tmp |= DC_HPDx_INT_POLARITY;
1772 WREG32(DC_HPD1_INT_CONTROL, tmp);
1773 break;
1774 case RADEON_HPD_2:
1775 tmp = RREG32(DC_HPD2_INT_CONTROL);
1776 if (connected)
1777 tmp &= ~DC_HPDx_INT_POLARITY;
1778 else
1779 tmp |= DC_HPDx_INT_POLARITY;
1780 WREG32(DC_HPD2_INT_CONTROL, tmp);
1781 break;
1782 case RADEON_HPD_3:
1783 tmp = RREG32(DC_HPD3_INT_CONTROL);
1784 if (connected)
1785 tmp &= ~DC_HPDx_INT_POLARITY;
1786 else
1787 tmp |= DC_HPDx_INT_POLARITY;
1788 WREG32(DC_HPD3_INT_CONTROL, tmp);
1789 break;
1790 case RADEON_HPD_4:
1791 tmp = RREG32(DC_HPD4_INT_CONTROL);
1792 if (connected)
1793 tmp &= ~DC_HPDx_INT_POLARITY;
1794 else
1795 tmp |= DC_HPDx_INT_POLARITY;
1796 WREG32(DC_HPD4_INT_CONTROL, tmp);
1797 break;
1798 case RADEON_HPD_5:
1799 tmp = RREG32(DC_HPD5_INT_CONTROL);
1800 if (connected)
1801 tmp &= ~DC_HPDx_INT_POLARITY;
1802 else
1803 tmp |= DC_HPDx_INT_POLARITY;
1804 WREG32(DC_HPD5_INT_CONTROL, tmp);
1805 break;
1806 case RADEON_HPD_6:
1807 tmp = RREG32(DC_HPD6_INT_CONTROL);
1808 if (connected)
1809 tmp &= ~DC_HPDx_INT_POLARITY;
1810 else
1811 tmp |= DC_HPDx_INT_POLARITY;
1812 WREG32(DC_HPD6_INT_CONTROL, tmp);
1813 break;
1814 default:
1815 break;
1816 }
bcc1c2a1
AD		 1817}
1818
377edc8b
AD		 1819/**
1820 * evergreen_hpd_init - hpd setup callback.
1821 *
1822 * @rdev: radeon_device pointer
1823 *
1824 * Setup the hpd pins used by the card (evergreen+).
1825 * Enable the pin, set the polarity, and enable the hpd interrupts.
1826 */
bcc1c2a1
AD		 1827void evergreen_hpd_init(struct radeon_device *rdev)
1828{
0ca2ab52
AD		 1829 struct drm_device *dev = rdev->ddev;
1830 struct drm_connector *connector;
fb98257a 1831 unsigned enabled = 0;
0ca2ab52
AD		 1832 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
1833 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
bcc1c2a1 1834
0ca2ab52
AD		 1835 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1836 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2e97be73
AD		 1837
1838 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
1839 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
1840 /* don't try to enable hpd on eDP or LVDS avoid breaking the
1841 * aux dp channel on imac and help (but not completely fix)
1842 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
1843 * also avoid interrupt storms during dpms.
1844 */
1845 continue;
1846 }
0ca2ab52
AD		 1847 switch (radeon_connector->hpd.hpd) {
1848 case RADEON_HPD_1:
1849 WREG32(DC_HPD1_CONTROL, tmp);
0ca2ab52
AD		 1850 break;
1851 case RADEON_HPD_2:
1852 WREG32(DC_HPD2_CONTROL, tmp);
0ca2ab52
AD		 1853 break;
1854 case RADEON_HPD_3:
1855 WREG32(DC_HPD3_CONTROL, tmp);
0ca2ab52
AD		 1856 break;
1857 case RADEON_HPD_4:
1858 WREG32(DC_HPD4_CONTROL, tmp);
0ca2ab52
AD		 1859 break;
1860 case RADEON_HPD_5:
1861 WREG32(DC_HPD5_CONTROL, tmp);
0ca2ab52
AD		 1862 break;
1863 case RADEON_HPD_6:
1864 WREG32(DC_HPD6_CONTROL, tmp);
0ca2ab52
AD		 1865 break;
1866 default:
1867 break;
1868 }
64912e99 1869 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
b2c0cbd6
NS		 1870 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
1871 enabled |= 1 << radeon_connector->hpd.hpd;
0ca2ab52 1872 }
fb98257a 1873 radeon_irq_kms_enable_hpd(rdev, enabled);
bcc1c2a1
AD		 1874}
1875
377edc8b
AD		 1876/**
1877 * evergreen_hpd_fini - hpd tear down callback.
1878 *
1879 * @rdev: radeon_device pointer
1880 *
1881 * Tear down the hpd pins used by the card (evergreen+).
1882 * Disable the hpd interrupts.
1883 */
0ca2ab52 1884void evergreen_hpd_fini(struct radeon_device *rdev)
bcc1c2a1 1885{
0ca2ab52
AD		 1886 struct drm_device *dev = rdev->ddev;
1887 struct drm_connector *connector;
fb98257a 1888 unsigned disabled = 0;
0ca2ab52
AD		 1889
1890 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1891 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1892 switch (radeon_connector->hpd.hpd) {
1893 case RADEON_HPD_1:
1894 WREG32(DC_HPD1_CONTROL, 0);
0ca2ab52
AD		 1895 break;
1896 case RADEON_HPD_2:
1897 WREG32(DC_HPD2_CONTROL, 0);
0ca2ab52
AD		 1898 break;
1899 case RADEON_HPD_3:
1900 WREG32(DC_HPD3_CONTROL, 0);
0ca2ab52
AD		 1901 break;
1902 case RADEON_HPD_4:
1903 WREG32(DC_HPD4_CONTROL, 0);
0ca2ab52
AD		 1904 break;
1905 case RADEON_HPD_5:
1906 WREG32(DC_HPD5_CONTROL, 0);
0ca2ab52
AD		 1907 break;
1908 case RADEON_HPD_6:
1909 WREG32(DC_HPD6_CONTROL, 0);
0ca2ab52
AD		 1910 break;
1911 default:
1912 break;
1913 }
b2c0cbd6
NS		 1914 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
1915 disabled |= 1 << radeon_connector->hpd.hpd;
0ca2ab52 1916 }
fb98257a 1917 radeon_irq_kms_disable_hpd(rdev, disabled);
bcc1c2a1
AD		 1918}
1919
f9d9c362
AD		 1920/* watermark setup */
1921
1922static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
1923 struct radeon_crtc *radeon_crtc,
1924 struct drm_display_mode *mode,
1925 struct drm_display_mode *other_mode)
1926{
0b31e023
AD		 1927 u32 tmp, buffer_alloc, i;
1928 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
f9d9c362
AD		 1929 /*
1930 * Line Buffer Setup
1931 * There are 3 line buffers, each one shared by 2 display controllers.
1932 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1933 * the display controllers. The paritioning is done via one of four
1934 * preset allocations specified in bits 2:0:
1935 * first display controller
1936 * 0 - first half of lb (3840 * 2)
1937 * 1 - first 3/4 of lb (5760 * 2)
12dfc843 1938 * 2 - whole lb (7680 * 2), other crtc must be disabled
f9d9c362
AD		 1939 * 3 - first 1/4 of lb (1920 * 2)
1940 * second display controller
1941 * 4 - second half of lb (3840 * 2)
1942 * 5 - second 3/4 of lb (5760 * 2)
12dfc843 1943 * 6 - whole lb (7680 * 2), other crtc must be disabled
f9d9c362
AD		 1944 * 7 - last 1/4 of lb (1920 * 2)
1945 */
12dfc843
AD		 1946 /* this can get tricky if we have two large displays on a paired group
1947 * of crtcs. Ideally for multiple large displays we'd assign them to
1948 * non-linked crtcs for maximum line buffer allocation.
1949 */
1950 if (radeon_crtc->base.enabled && mode) {
0b31e023 1951 if (other_mode) {
f9d9c362 1952 tmp = 0; /* 1/2 */
0b31e023
AD		 1953 buffer_alloc = 1;
1954 } else {
12dfc843 1955 tmp = 2; /* whole */
0b31e023
AD		 1956 buffer_alloc = 2;
1957 }
1958 } else {
12dfc843 1959 tmp = 0;
0b31e023
AD		 1960 buffer_alloc = 0;
1961 }
f9d9c362
AD		 1962
1963 /* second controller of the pair uses second half of the lb */
1964 if (radeon_crtc->crtc_id % 2)
1965 tmp += 4;
1966 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
1967
0b31e023
AD		 1968 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1969 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1970 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1971 for (i = 0; i < rdev->usec_timeout; i++) {
1972 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1973 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1974 break;
1975 udelay(1);
1976 }
1977 }
1978
12dfc843
AD		 1979 if (radeon_crtc->base.enabled && mode) {
1980 switch (tmp) {
1981 case 0:
1982 case 4:
1983 default:
1984 if (ASIC_IS_DCE5(rdev))
1985 return 4096 * 2;
1986 else
1987 return 3840 * 2;
1988 case 1:
1989 case 5:
1990 if (ASIC_IS_DCE5(rdev))
1991 return 6144 * 2;
1992 else
1993 return 5760 * 2;
1994 case 2:
1995 case 6:
1996 if (ASIC_IS_DCE5(rdev))
1997 return 8192 * 2;
1998 else
1999 return 7680 * 2;
2000 case 3:
2001 case 7:
2002 if (ASIC_IS_DCE5(rdev))
2003 return 2048 * 2;
2004 else
2005 return 1920 * 2;
2006 }
f9d9c362 2007 }
12dfc843
AD		 2008
2009 /* controller not enabled, so no lb used */
2010 return 0;
f9d9c362
AD		 2011}
2012
ca7db22b 2013u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
f9d9c362
AD		 2014{
2015 u32 tmp = RREG32(MC_SHARED_CHMAP);
2016
2017 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
2018 case 0:
2019 default:
2020 return 1;
2021 case 1:
2022 return 2;
2023 case 2:
2024 return 4;
2025 case 3:
2026 return 8;
2027 }
2028}
2029
2030struct evergreen_wm_params {
2031 u32 dram_channels; /* number of dram channels */
2032 u32 yclk; /* bandwidth per dram data pin in kHz */
2033 u32 sclk; /* engine clock in kHz */
2034 u32 disp_clk; /* display clock in kHz */
2035 u32 src_width; /* viewport width */
2036 u32 active_time; /* active display time in ns */
2037 u32 blank_time; /* blank time in ns */
2038 bool interlaced; /* mode is interlaced */
2039 fixed20_12 vsc; /* vertical scale ratio */
2040 u32 num_heads; /* number of active crtcs */
2041 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
2042 u32 lb_size; /* line buffer allocated to pipe */
2043 u32 vtaps; /* vertical scaler taps */
2044};
2045
2046static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
2047{
2048 /* Calculate DRAM Bandwidth and the part allocated to display. */
2049 fixed20_12 dram_efficiency; /* 0.7 */
2050 fixed20_12 yclk, dram_channels, bandwidth;
2051 fixed20_12 a;
2052
2053 a.full = dfixed_const(1000);
2054 yclk.full = dfixed_const(wm->yclk);
2055 yclk.full = dfixed_div(yclk, a);
2056 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2057 a.full = dfixed_const(10);
2058 dram_efficiency.full = dfixed_const(7);
2059 dram_efficiency.full = dfixed_div(dram_efficiency, a);
2060 bandwidth.full = dfixed_mul(dram_channels, yclk);
2061 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2062
2063 return dfixed_trunc(bandwidth);
2064}
2065
2066static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
2067{
2068 /* Calculate DRAM Bandwidth and the part allocated to display. */
2069 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2070 fixed20_12 yclk, dram_channels, bandwidth;
2071 fixed20_12 a;
2072
2073 a.full = dfixed_const(1000);
2074 yclk.full = dfixed_const(wm->yclk);
2075 yclk.full = dfixed_div(yclk, a);
2076 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2077 a.full = dfixed_const(10);
2078 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2079 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2080 bandwidth.full = dfixed_mul(dram_channels, yclk);
2081 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2082
2083 return dfixed_trunc(bandwidth);
2084}
2085
2086static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
2087{
2088 /* Calculate the display Data return Bandwidth */
2089 fixed20_12 return_efficiency; /* 0.8 */
2090 fixed20_12 sclk, bandwidth;
2091 fixed20_12 a;
2092
2093 a.full = dfixed_const(1000);
2094 sclk.full = dfixed_const(wm->sclk);
2095 sclk.full = dfixed_div(sclk, a);
2096 a.full = dfixed_const(10);
2097 return_efficiency.full = dfixed_const(8);
2098 return_efficiency.full = dfixed_div(return_efficiency, a);
2099 a.full = dfixed_const(32);
2100 bandwidth.full = dfixed_mul(a, sclk);
2101 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2102
2103 return dfixed_trunc(bandwidth);
2104}
2105
2106static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
2107{
2108 /* Calculate the DMIF Request Bandwidth */
2109 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2110 fixed20_12 disp_clk, bandwidth;
2111 fixed20_12 a;
2112
2113 a.full = dfixed_const(1000);
2114 disp_clk.full = dfixed_const(wm->disp_clk);
2115 disp_clk.full = dfixed_div(disp_clk, a);
2116 a.full = dfixed_const(10);
2117 disp_clk_request_efficiency.full = dfixed_const(8);
2118 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2119 a.full = dfixed_const(32);
2120 bandwidth.full = dfixed_mul(a, disp_clk);
2121 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
2122
2123 return dfixed_trunc(bandwidth);
2124}
2125
2126static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
2127{
2128 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2129 u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
2130 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
2131 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
2132
2133 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2134}
2135
2136static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
2137{
2138 /* Calculate the display mode Average Bandwidth
2139 * DisplayMode should contain the source and destination dimensions,
2140 * timing, etc.
2141 */
2142 fixed20_12 bpp;
2143 fixed20_12 line_time;
2144 fixed20_12 src_width;
2145 fixed20_12 bandwidth;
2146 fixed20_12 a;
2147
2148 a.full = dfixed_const(1000);
2149 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2150 line_time.full = dfixed_div(line_time, a);
2151 bpp.full = dfixed_const(wm->bytes_per_pixel);
2152 src_width.full = dfixed_const(wm->src_width);
2153 bandwidth.full = dfixed_mul(src_width, bpp);
2154 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2155 bandwidth.full = dfixed_div(bandwidth, line_time);
2156
2157 return dfixed_trunc(bandwidth);
2158}
2159
2160static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
2161{
2162 /* First calcualte the latency in ns */
2163 u32 mc_latency = 2000; /* 2000 ns. */
2164 u32 available_bandwidth = evergreen_available_bandwidth(wm);
2165 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2166 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2167 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2168 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2169 (wm->num_heads * cursor_line_pair_return_time);
2170 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2171 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2172 fixed20_12 a, b, c;
2173
2174 if (wm->num_heads == 0)
2175 return 0;
2176
2177 a.full = dfixed_const(2);
2178 b.full = dfixed_const(1);
2179 if ((wm->vsc.full > a.full) ||
2180 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2181 (wm->vtaps >= 5) ||
2182 ((wm->vsc.full >= a.full) && wm->interlaced))
2183 max_src_lines_per_dst_line = 4;
2184 else
2185 max_src_lines_per_dst_line = 2;
2186
2187 a.full = dfixed_const(available_bandwidth);
2188 b.full = dfixed_const(wm->num_heads);
2189 a.full = dfixed_div(a, b);
2190
2191 b.full = dfixed_const(1000);
2192 c.full = dfixed_const(wm->disp_clk);
2193 b.full = dfixed_div(c, b);
2194 c.full = dfixed_const(wm->bytes_per_pixel);
2195 b.full = dfixed_mul(b, c);
2196
2197 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
2198
2199 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2200 b.full = dfixed_const(1000);
2201 c.full = dfixed_const(lb_fill_bw);
2202 b.full = dfixed_div(c, b);
2203 a.full = dfixed_div(a, b);
2204 line_fill_time = dfixed_trunc(a);
2205
2206 if (line_fill_time < wm->active_time)
2207 return latency;
2208 else
2209 return latency + (line_fill_time - wm->active_time);
2210
2211}
2212
2213static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
2214{
2215 if (evergreen_average_bandwidth(wm) <=
2216 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
2217 return true;
2218 else
2219 return false;
2220};
2221
2222static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
2223{
2224 if (evergreen_average_bandwidth(wm) <=
2225 (evergreen_available_bandwidth(wm) / wm->num_heads))
2226 return true;
2227 else
2228 return false;
2229};
2230
2231static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
2232{
2233 u32 lb_partitions = wm->lb_size / wm->src_width;
2234 u32 line_time = wm->active_time + wm->blank_time;
2235 u32 latency_tolerant_lines;
2236 u32 latency_hiding;
2237 fixed20_12 a;
2238
2239 a.full = dfixed_const(1);
2240 if (wm->vsc.full > a.full)
2241 latency_tolerant_lines = 1;
2242 else {
2243 if (lb_partitions <= (wm->vtaps + 1))
2244 latency_tolerant_lines = 1;
2245 else
2246 latency_tolerant_lines = 2;
2247 }
2248
2249 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2250
2251 if (evergreen_latency_watermark(wm) <= latency_hiding)
2252 return true;
2253 else
2254 return false;
2255}
2256
2257static void evergreen_program_watermarks(struct radeon_device *rdev,
2258 struct radeon_crtc *radeon_crtc,
2259 u32 lb_size, u32 num_heads)
2260{
2261 struct drm_display_mode *mode = &radeon_crtc->base.mode;
cf0cfdd7
AD		 2262 struct evergreen_wm_params wm_low, wm_high;
2263 u32 dram_channels;
f9d9c362
AD		 2264 u32 pixel_period;
2265 u32 line_time = 0;
2266 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2267 u32 priority_a_mark = 0, priority_b_mark = 0;
2268 u32 priority_a_cnt = PRIORITY_OFF;
2269 u32 priority_b_cnt = PRIORITY_OFF;
2270 u32 pipe_offset = radeon_crtc->crtc_id * 16;
2271 u32 tmp, arb_control3;
2272 fixed20_12 a, b, c;
2273
2274 if (radeon_crtc->base.enabled && num_heads && mode) {
2275 pixel_period = 1000000 / (u32)mode->clock;
2276 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2277 priority_a_cnt = 0;
2278 priority_b_cnt = 0;
cf0cfdd7
AD		 2279 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2280
2281 /* watermark for high clocks */
2282 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2283 wm_high.yclk =
2284 radeon_dpm_get_mclk(rdev, false) * 10;
2285 wm_high.sclk =
2286 radeon_dpm_get_sclk(rdev, false) * 10;
2287 } else {
2288 wm_high.yclk = rdev->pm.current_mclk * 10;
2289 wm_high.sclk = rdev->pm.current_sclk * 10;
2290 }
f9d9c362 2291
cf0cfdd7
AD		 2292 wm_high.disp_clk = mode->clock;
2293 wm_high.src_width = mode->crtc_hdisplay;
2294 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2295 wm_high.blank_time = line_time - wm_high.active_time;
2296 wm_high.interlaced = false;
f9d9c362 2297 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
cf0cfdd7
AD		 2298 wm_high.interlaced = true;
2299 wm_high.vsc = radeon_crtc->vsc;
2300 wm_high.vtaps = 1;
f9d9c362 2301 if (radeon_crtc->rmx_type != RMX_OFF)
cf0cfdd7
AD		 2302 wm_high.vtaps = 2;
2303 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2304 wm_high.lb_size = lb_size;
2305 wm_high.dram_channels = dram_channels;
2306 wm_high.num_heads = num_heads;
2307
2308 /* watermark for low clocks */
2309 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2310 wm_low.yclk =
2311 radeon_dpm_get_mclk(rdev, true) * 10;
2312 wm_low.sclk =
2313 radeon_dpm_get_sclk(rdev, true) * 10;
2314 } else {
2315 wm_low.yclk = rdev->pm.current_mclk * 10;
2316 wm_low.sclk = rdev->pm.current_sclk * 10;
2317 }
2318
2319 wm_low.disp_clk = mode->clock;
2320 wm_low.src_width = mode->crtc_hdisplay;
2321 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2322 wm_low.blank_time = line_time - wm_low.active_time;
2323 wm_low.interlaced = false;
2324 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2325 wm_low.interlaced = true;
2326 wm_low.vsc = radeon_crtc->vsc;
2327 wm_low.vtaps = 1;
2328 if (radeon_crtc->rmx_type != RMX_OFF)
2329 wm_low.vtaps = 2;
2330 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2331 wm_low.lb_size = lb_size;
2332 wm_low.dram_channels = dram_channels;
2333 wm_low.num_heads = num_heads;
f9d9c362
AD		 2334
2335 /* set for high clocks */
cf0cfdd7 2336 latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535);
f9d9c362 2337 /* set for low clocks */
cf0cfdd7 2338 latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535);
f9d9c362
AD		 2339
2340 /* possibly force display priority to high */
2341 /* should really do this at mode validation time... */
cf0cfdd7
AD		 2342 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2343 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2344 !evergreen_check_latency_hiding(&wm_high) ||
f9d9c362 2345 (rdev->disp_priority == 2)) {
cf0cfdd7 2346 DRM_DEBUG_KMS("force priority a to high\n");
f9d9c362 2347 priority_a_cnt |= PRIORITY_ALWAYS_ON;
cf0cfdd7
AD		 2348 }
2349 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2350 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2351 !evergreen_check_latency_hiding(&wm_low) ||
2352 (rdev->disp_priority == 2)) {
2353 DRM_DEBUG_KMS("force priority b to high\n");
f9d9c362
AD		 2354 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2355 }
2356
2357 a.full = dfixed_const(1000);
2358 b.full = dfixed_const(mode->clock);
2359 b.full = dfixed_div(b, a);
2360 c.full = dfixed_const(latency_watermark_a);
2361 c.full = dfixed_mul(c, b);
2362 c.full = dfixed_mul(c, radeon_crtc->hsc);
2363 c.full = dfixed_div(c, a);
2364 a.full = dfixed_const(16);
2365 c.full = dfixed_div(c, a);
2366 priority_a_mark = dfixed_trunc(c);
2367 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2368
2369 a.full = dfixed_const(1000);
2370 b.full = dfixed_const(mode->clock);
2371 b.full = dfixed_div(b, a);
2372 c.full = dfixed_const(latency_watermark_b);
2373 c.full = dfixed_mul(c, b);
2374 c.full = dfixed_mul(c, radeon_crtc->hsc);
2375 c.full = dfixed_div(c, a);
2376 a.full = dfixed_const(16);
2377 c.full = dfixed_div(c, a);
2378 priority_b_mark = dfixed_trunc(c);
2379 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
5b5561b3
MK		 2380
2381 /* Save number of lines the linebuffer leads before the scanout */
2382 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
f9d9c362
AD		 2383 }
2384
2385 /* select wm A */
2386 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2387 tmp = arb_control3;
2388 tmp &= ~LATENCY_WATERMARK_MASK(3);
2389 tmp |= LATENCY_WATERMARK_MASK(1);
2390 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2391 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2392 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2393 LATENCY_HIGH_WATERMARK(line_time)));
2394 /* select wm B */
2395 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2396 tmp &= ~LATENCY_WATERMARK_MASK(3);
2397 tmp |= LATENCY_WATERMARK_MASK(2);
2398 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2399 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2400 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2401 LATENCY_HIGH_WATERMARK(line_time)));
2402 /* restore original selection */
2403 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
2404
2405 /* write the priority marks */
2406 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2407 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2408
7178d2a6
AD		 2409 /* save values for DPM */
2410 radeon_crtc->line_time = line_time;
2411 radeon_crtc->wm_high = latency_watermark_a;
2412 radeon_crtc->wm_low = latency_watermark_b;
f9d9c362
AD		 2413}
2414
377edc8b
AD		 2415/**
2416 * evergreen_bandwidth_update - update display watermarks callback.
2417 *
2418 * @rdev: radeon_device pointer
2419 *
2420 * Update the display watermarks based on the requested mode(s)
2421 * (evergreen+).
2422 */
0ca2ab52 2423void evergreen_bandwidth_update(struct radeon_device *rdev)
bcc1c2a1 2424{
f9d9c362
AD		 2425 struct drm_display_mode *mode0 = NULL;
2426 struct drm_display_mode *mode1 = NULL;
2427 u32 num_heads = 0, lb_size;
2428 int i;
2429
8efe82ca
AD		 2430 if (!rdev->mode_info.mode_config_initialized)
2431 return;
2432
f9d9c362
AD		 2433 radeon_update_display_priority(rdev);
2434
2435 for (i = 0; i < rdev->num_crtc; i++) {
2436 if (rdev->mode_info.crtcs[i]->base.enabled)
2437 num_heads++;
2438 }
2439 for (i = 0; i < rdev->num_crtc; i += 2) {
2440 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2441 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2442 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2443 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2444 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2445 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2446 }
bcc1c2a1
AD		 2447}
2448
377edc8b
AD		 2449/**
2450 * evergreen_mc_wait_for_idle - wait for MC idle callback.
2451 *
2452 * @rdev: radeon_device pointer
2453 *
2454 * Wait for the MC (memory controller) to be idle.
2455 * (evergreen+).
2456 * Returns 0 if the MC is idle, -1 if not.
2457 */
b9952a8a 2458int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
bcc1c2a1
AD		 2459{
2460 unsigned i;
2461 u32 tmp;
2462
2463 for (i = 0; i < rdev->usec_timeout; i++) {
2464 /* read MC_STATUS */
2465 tmp = RREG32(SRBM_STATUS) & 0x1F00;
2466 if (!tmp)
2467 return 0;
2468 udelay(1);
2469 }
2470 return -1;
2471}
2472
2473/*
2474 * GART
2475 */
0fcdb61e
AD		 2476void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
2477{
2478 unsigned i;
2479 u32 tmp;
2480
6f2f48a9
AD		 2481 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
2482
0fcdb61e
AD		 2483 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
2484 for (i = 0; i < rdev->usec_timeout; i++) {
2485 /* read MC_STATUS */
2486 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
2487 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
2488 if (tmp == 2) {
2489 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
2490 return;
2491 }
2492 if (tmp) {
2493 return;
2494 }
2495 udelay(1);
2496 }
2497}
2498
1109ca09 2499static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
bcc1c2a1
AD		 2500{
2501 u32 tmp;
0fcdb61e 2502 int r;
bcc1c2a1 2503
c9a1be96 2504 if (rdev->gart.robj == NULL) {
bcc1c2a1
AD		 2505 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
2506 return -EINVAL;
2507 }
2508 r = radeon_gart_table_vram_pin(rdev);
2509 if (r)
2510 return r;
2511 /* Setup L2 cache */
2512 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2513 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2514 EFFECTIVE_L2_QUEUE_SIZE(7));
2515 WREG32(VM_L2_CNTL2, 0);
2516 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2517 /* Setup TLB control */
2518 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2519 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2520 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2521 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
8aeb96f8
AD		 2522 if (rdev->flags & RADEON_IS_IGP) {
2523 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
2524 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
2525 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
2526 } else {
2527 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2528 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2529 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
0b8c30bc
AD		 2530 if ((rdev->family == CHIP_JUNIPER) ||
2531 (rdev->family == CHIP_CYPRESS) ||
2532 (rdev->family == CHIP_HEMLOCK) ||
2533 (rdev->family == CHIP_BARTS))
2534 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
8aeb96f8 2535 }
bcc1c2a1
AD		 2536 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2537 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2538 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2539 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2540 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
7c0411d2 2541 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
bcc1c2a1
AD		 2542 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
2543 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
2544 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
2545 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
2546 (u32)(rdev->dummy_page.addr >> 12));
0fcdb61e 2547 WREG32(VM_CONTEXT1_CNTL, 0);
bcc1c2a1 2548
0fcdb61e 2549 evergreen_pcie_gart_tlb_flush(rdev);
fcf4de5a
TV		 2550 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
2551 (unsigned)(rdev->mc.gtt_size >> 20),
2552 (unsigned long long)rdev->gart.table_addr);
bcc1c2a1
AD		 2553 rdev->gart.ready = true;
2554 return 0;
2555}
2556
1109ca09 2557static void evergreen_pcie_gart_disable(struct radeon_device *rdev)
bcc1c2a1
AD		 2558{
2559 u32 tmp;
bcc1c2a1
AD		 2560
2561 /* Disable all tables */
0fcdb61e
AD		 2562 WREG32(VM_CONTEXT0_CNTL, 0);
2563 WREG32(VM_CONTEXT1_CNTL, 0);
bcc1c2a1
AD		 2564
2565 /* Setup L2 cache */
2566 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
2567 EFFECTIVE_L2_QUEUE_SIZE(7));
2568 WREG32(VM_L2_CNTL2, 0);
2569 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2570 /* Setup TLB control */
2571 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2572 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2573 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2574 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2575 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2576 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2577 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2578 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
c9a1be96 2579 radeon_gart_table_vram_unpin(rdev);
bcc1c2a1
AD		 2580}
2581
1109ca09 2582static void evergreen_pcie_gart_fini(struct radeon_device *rdev)
bcc1c2a1
AD		 2583{
2584 evergreen_pcie_gart_disable(rdev);
2585 radeon_gart_table_vram_free(rdev);
2586 radeon_gart_fini(rdev);
2587}
2588
2589
1109ca09 2590static void evergreen_agp_enable(struct radeon_device *rdev)
bcc1c2a1
AD		 2591{
2592 u32 tmp;
bcc1c2a1
AD		 2593
2594 /* Setup L2 cache */
2595 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2596 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2597 EFFECTIVE_L2_QUEUE_SIZE(7));
2598 WREG32(VM_L2_CNTL2, 0);
2599 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2600 /* Setup TLB control */
2601 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2602 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2603 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2604 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2605 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2606 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2607 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2608 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2609 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2610 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2611 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
0fcdb61e
AD		 2612 WREG32(VM_CONTEXT0_CNTL, 0);
2613 WREG32(VM_CONTEXT1_CNTL, 0);
bcc1c2a1
AD		 2614}
2615
5d5b7803
VP		 2616static const unsigned ni_dig_offsets[] =
2617{
2618 NI_DIG0_REGISTER_OFFSET,
2619 NI_DIG1_REGISTER_OFFSET,
2620 NI_DIG2_REGISTER_OFFSET,
2621 NI_DIG3_REGISTER_OFFSET,
2622 NI_DIG4_REGISTER_OFFSET,
2623 NI_DIG5_REGISTER_OFFSET
2624};
2625
2626static const unsigned ni_tx_offsets[] =
2627{
2628 NI_DCIO_UNIPHY0_UNIPHY_TX_CONTROL1,
2629 NI_DCIO_UNIPHY1_UNIPHY_TX_CONTROL1,
2630 NI_DCIO_UNIPHY2_UNIPHY_TX_CONTROL1,
2631 NI_DCIO_UNIPHY3_UNIPHY_TX_CONTROL1,
2632 NI_DCIO_UNIPHY4_UNIPHY_TX_CONTROL1,
2633 NI_DCIO_UNIPHY5_UNIPHY_TX_CONTROL1
2634};
2635
2636static const unsigned evergreen_dp_offsets[] =
2637{
2638 EVERGREEN_DP0_REGISTER_OFFSET,
2639 EVERGREEN_DP1_REGISTER_OFFSET,
2640 EVERGREEN_DP2_REGISTER_OFFSET,
2641 EVERGREEN_DP3_REGISTER_OFFSET,
2642 EVERGREEN_DP4_REGISTER_OFFSET,
2643 EVERGREEN_DP5_REGISTER_OFFSET
2644};
2645
2646
2647/*
2648 * Assumption is that EVERGREEN_CRTC_MASTER_EN enable for requested crtc
2649 * We go from crtc to connector and it is not relible since it
2650 * should be an opposite direction .If crtc is enable then
2651 * find the dig_fe which selects this crtc and insure that it enable.
2652 * if such dig_fe is found then find dig_be which selects found dig_be and
2653 * insure that it enable and in DP_SST mode.
2654 * if UNIPHY_PLL_CONTROL1.enable then we should disconnect timing
2655 * from dp symbols clocks .
2656 */
2657static bool evergreen_is_dp_sst_stream_enabled(struct radeon_device *rdev,
2658 unsigned crtc_id, unsigned *ret_dig_fe)
2659{
2660 unsigned i;
2661 unsigned dig_fe;
2662 unsigned dig_be;
2663 unsigned dig_en_be;
2664 unsigned uniphy_pll;
2665 unsigned digs_fe_selected;
2666 unsigned dig_be_mode;
2667 unsigned dig_fe_mask;
2668 bool is_enabled = false;
2669 bool found_crtc = false;
2670
2671 /* loop through all running dig_fe to find selected crtc */
2672 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) {
2673 dig_fe = RREG32(NI_DIG_FE_CNTL + ni_dig_offsets[i]);
2674 if (dig_fe & NI_DIG_FE_CNTL_SYMCLK_FE_ON &&
2675 crtc_id == NI_DIG_FE_CNTL_SOURCE_SELECT(dig_fe)) {
2676 /* found running pipe */
2677 found_crtc = true;
2678 dig_fe_mask = 1 << i;
2679 dig_fe = i;
2680 break;
2681 }
2682 }
2683
2684 if (found_crtc) {
2685 /* loop through all running dig_be to find selected dig_fe */
2686 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) {
2687 dig_be = RREG32(NI_DIG_BE_CNTL + ni_dig_offsets[i]);
2688 /* if dig_fe_selected by dig_be? */
2689 digs_fe_selected = NI_DIG_BE_CNTL_FE_SOURCE_SELECT(dig_be);
2690 dig_be_mode = NI_DIG_FE_CNTL_MODE(dig_be);
2691 if (dig_fe_mask & digs_fe_selected &&
2692 /* if dig_be in sst mode? */
2693 dig_be_mode == NI_DIG_BE_DPSST) {
2694 dig_en_be = RREG32(NI_DIG_BE_EN_CNTL +
2695 ni_dig_offsets[i]);
2696 uniphy_pll = RREG32(NI_DCIO_UNIPHY0_PLL_CONTROL1 +
2697 ni_tx_offsets[i]);
2698 /* dig_be enable and tx is running */
2699 if (dig_en_be & NI_DIG_BE_EN_CNTL_ENABLE &&
2700 dig_en_be & NI_DIG_BE_EN_CNTL_SYMBCLK_ON &&
2701 uniphy_pll & NI_DCIO_UNIPHY0_PLL_CONTROL1_ENABLE) {
2702 is_enabled = true;
2703 *ret_dig_fe = dig_fe;
2704 break;
2705 }
2706 }
2707 }
2708 }
2709
2710 return is_enabled;
2711}
2712
2713/*
2714 * Blank dig when in dp sst mode
2715 * Dig ignores crtc timing
2716 */
2717static void evergreen_blank_dp_output(struct radeon_device *rdev,
2718 unsigned dig_fe)
2719{
2720 unsigned stream_ctrl;
2721 unsigned fifo_ctrl;
2722 unsigned counter = 0;
2723
2724 if (dig_fe >= ARRAY_SIZE(evergreen_dp_offsets)) {
2725 DRM_ERROR("invalid dig_fe %d\n", dig_fe);
2726 return;
2727 }
2728
2729 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2730 evergreen_dp_offsets[dig_fe]);
2731 if (!(stream_ctrl & EVERGREEN_DP_VID_STREAM_CNTL_ENABLE)) {
2732 DRM_ERROR("dig %d , should be enable\n", dig_fe);
2733 return;
2734 }
2735
2736 stream_ctrl &=~EVERGREEN_DP_VID_STREAM_CNTL_ENABLE;
2737 WREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2738 evergreen_dp_offsets[dig_fe], stream_ctrl);
2739
2740 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2741 evergreen_dp_offsets[dig_fe]);
2742 while (counter < 32 && stream_ctrl & EVERGREEN_DP_VID_STREAM_STATUS) {
2743 msleep(1);
2744 counter++;
2745 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2746 evergreen_dp_offsets[dig_fe]);
2747 }
2748 if (counter >= 32 )
2749 DRM_ERROR("counter exceeds %d\n", counter);
2750
2751 fifo_ctrl = RREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe]);
2752 fifo_ctrl |= EVERGREEN_DP_STEER_FIFO_RESET;
2753 WREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe], fifo_ctrl);
2754
2755}
2756
b9952a8a 2757void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
bcc1c2a1 2758{
62444b74
AD		 2759 u32 crtc_enabled, tmp, frame_count, blackout;
2760 int i, j;
5d5b7803 2761 unsigned dig_fe;
62444b74 2762
5153550a
AD		 2763 if (!ASIC_IS_NODCE(rdev)) {
2764 save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
2765 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
bcc1c2a1 2766
5153550a
AD		 2767 /* disable VGA render */
2768 WREG32(VGA_RENDER_CONTROL, 0);
2769 }
62444b74
AD		 2770 /* blank the display controllers */
2771 for (i = 0; i < rdev->num_crtc; i++) {
2772 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN;
2773 if (crtc_enabled) {
2774 save->crtc_enabled[i] = true;
2775 if (ASIC_IS_DCE6(rdev)) {
2776 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
2777 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) {
2778 radeon_wait_for_vblank(rdev, i);
abf1457b 2779 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74
AD		 2780 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
2781 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
f0d7bfb9 2782 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2783 }
2784 } else {
2785 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2786 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) {
2787 radeon_wait_for_vblank(rdev, i);
abf1457b 2788 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74
AD		 2789 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
2790 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
abf1457b 2791 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2792 }
2793 }
2794 /* wait for the next frame */
2795 frame_count = radeon_get_vblank_counter(rdev, i);
2796 for (j = 0; j < rdev->usec_timeout; j++) {
2797 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2798 break;
2799 udelay(1);
2800 }
5d5b7803
VP		 2801 /*we should disable dig if it drives dp sst*/
2802 /*but we are in radeon_device_init and the topology is unknown*/
2803 /*and it is available after radeon_modeset_init*/
2804 /*the following method radeon_atom_encoder_dpms_dig*/
2805 /*does the job if we initialize it properly*/
2806 /*for now we do it this manually*/
2807 /**/
2808 if (ASIC_IS_DCE5(rdev) &&
2809 evergreen_is_dp_sst_stream_enabled(rdev, i ,&dig_fe))
2810 evergreen_blank_dp_output(rdev, dig_fe);
2811 /*we could remove 6 lines below*/
abf1457b
AD		 2812 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
2813 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2814 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2815 tmp &= ~EVERGREEN_CRTC_MASTER_EN;
2816 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2817 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2818 save->crtc_enabled[i] = false;
2819 /* ***** */
804cc4a0
AD		 2820 } else {
2821 save->crtc_enabled[i] = false;
62444b74 2822 }
18007401 2823 }
bcc1c2a1 2824
62444b74
AD		 2825 radeon_mc_wait_for_idle(rdev);
2826
2827 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
2828 if ((blackout & BLACKOUT_MODE_MASK) != 1) {
2829 /* Block CPU access */
2830 WREG32(BIF_FB_EN, 0);
2831 /* blackout the MC */
2832 blackout &= ~BLACKOUT_MODE_MASK;
2833 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
b7eff394 2834 }
ed39fadd
AD		 2835 /* wait for the MC to settle */
2836 udelay(100);
968c0166
AD		 2837
2838 /* lock double buffered regs */
2839 for (i = 0; i < rdev->num_crtc; i++) {
2840 if (save->crtc_enabled[i]) {
2841 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2842 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) {
2843 tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
2844 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2845 }
2846 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2847 if (!(tmp & 1)) {
2848 tmp |= 1;
2849 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2850 }
2851 }
2852 }
bcc1c2a1
AD		 2853}
2854
b9952a8a 2855void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
bcc1c2a1 2856{
62444b74
AD		 2857 u32 tmp, frame_count;
2858 int i, j;
18007401 2859
62444b74
AD		 2860 /* update crtc base addresses */
2861 for (i = 0; i < rdev->num_crtc; i++) {
2862 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
18007401 2863 upper_32_bits(rdev->mc.vram_start));
62444b74 2864 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
18007401 2865 upper_32_bits(rdev->mc.vram_start));
62444b74 2866 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
18007401 2867 (u32)rdev->mc.vram_start);
62444b74 2868 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
18007401
AD		 2869 (u32)rdev->mc.vram_start);
2870 }
5153550a
AD		 2871
2872 if (!ASIC_IS_NODCE(rdev)) {
2873 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
2874 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
2875 }
62444b74 2876
968c0166
AD		 2877 /* unlock regs and wait for update */
2878 for (i = 0; i < rdev->num_crtc; i++) {
2879 if (save->crtc_enabled[i]) {
2880 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]);
5dd20bba 2881 if ((tmp & 0x7) != 0) {
f53f81b2 2882 tmp &= ~0x7;
968c0166
AD		 2883 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
2884 }
2885 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2886 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) {
2887 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
2888 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2889 }
2890 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2891 if (tmp & 1) {
2892 tmp &= ~1;
2893 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2894 }
2895 for (j = 0; j < rdev->usec_timeout; j++) {
2896 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2897 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0)
2898 break;
2899 udelay(1);
2900 }
2901 }
2902 }
2903
62444b74
AD		 2904 /* unblackout the MC */
2905 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL);
2906 tmp &= ~BLACKOUT_MODE_MASK;
2907 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp);
2908 /* allow CPU access */
2909 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
2910
2911 for (i = 0; i < rdev->num_crtc; i++) {
695ddeb4 2912 if (save->crtc_enabled[i]) {
62444b74
AD		 2913 if (ASIC_IS_DCE6(rdev)) {
2914 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
3157c589 2915 tmp &= ~EVERGREEN_CRTC_BLANK_DATA_EN;
bb588820 2916 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74 2917 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
bb588820 2918 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2919 } else {
2920 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2921 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
bb588820 2922 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74 2923 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
bb588820 2924 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2925 }
2926 /* wait for the next frame */
2927 frame_count = radeon_get_vblank_counter(rdev, i);
2928 for (j = 0; j < rdev->usec_timeout; j++) {
2929 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2930 break;
2931 udelay(1);
2932 }
2933 }
2934 }
5153550a
AD		 2935 if (!ASIC_IS_NODCE(rdev)) {
2936 /* Unlock vga access */
2937 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
2938 mdelay(1);
2939 WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
2940 }
bcc1c2a1
AD		 2941}
2942
755d819e 2943void evergreen_mc_program(struct radeon_device *rdev)
bcc1c2a1
AD		 2944{
2945 struct evergreen_mc_save save;
2946 u32 tmp;
2947 int i, j;
2948
2949 /* Initialize HDP */
2950 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
2951 WREG32((0x2c14 + j), 0x00000000);
2952 WREG32((0x2c18 + j), 0x00000000);
2953 WREG32((0x2c1c + j), 0x00000000);
2954 WREG32((0x2c20 + j), 0x00000000);
2955 WREG32((0x2c24 + j), 0x00000000);
2956 }
2957 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
2958
2959 evergreen_mc_stop(rdev, &save);
2960 if (evergreen_mc_wait_for_idle(rdev)) {
2961 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2962 }
2963 /* Lockout access through VGA aperture*/
2964 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
2965 /* Update configuration */
2966 if (rdev->flags & RADEON_IS_AGP) {
2967 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
2968 /* VRAM before AGP */
2969 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2970 rdev->mc.vram_start >> 12);
2971 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2972 rdev->mc.gtt_end >> 12);
2973 } else {
2974 /* VRAM after AGP */
2975 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2976 rdev->mc.gtt_start >> 12);
2977 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2978 rdev->mc.vram_end >> 12);
2979 }
2980 } else {
2981 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2982 rdev->mc.vram_start >> 12);
2983 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2984 rdev->mc.vram_end >> 12);
2985 }
3b9832f6 2986 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
05b3ef69
AD		 2987 /* llano/ontario only */
2988 if ((rdev->family == CHIP_PALM) ||
2989 (rdev->family == CHIP_SUMO) ||
2990 (rdev->family == CHIP_SUMO2)) {
b4183e30
AD		 2991 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
2992 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
2993 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
2994 WREG32(MC_FUS_VM_FB_OFFSET, tmp);
2995 }
bcc1c2a1
AD		 2996 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
2997 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
2998 WREG32(MC_VM_FB_LOCATION, tmp);
2999 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
c46cb4da 3000 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
46fcd2b3 3001 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
bcc1c2a1
AD		 3002 if (rdev->flags & RADEON_IS_AGP) {
3003 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
3004 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
3005 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
3006 } else {
3007 WREG32(MC_VM_AGP_BASE, 0);
3008 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
3009 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
3010 }
3011 if (evergreen_mc_wait_for_idle(rdev)) {
3012 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3013 }
3014 evergreen_mc_resume(rdev, &save);
3015 /* we need to own VRAM, so turn off the VGA renderer here
3016 * to stop it overwriting our objects */
3017 rv515_vga_render_disable(rdev);
3018}
3019
bcc1c2a1
AD		 3020/*
3021 * CP.
3022 */
12920591
AD		 3023void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3024{
876dc9f3 3025 struct radeon_ring *ring = &rdev->ring[ib->ring];
89d35807 3026 u32 next_rptr;
7b1f2485 3027
12920591 3028 /* set to DX10/11 mode */
e32eb50d
CK		 3029 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
3030 radeon_ring_write(ring, 1);
45df6803
CK		 3031
3032 if (ring->rptr_save_reg) {
89d35807 3033 next_rptr = ring->wptr + 3 + 4;
45df6803
CK		 3034 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3035 radeon_ring_write(ring, ((ring->rptr_save_reg -
3036 PACKET3_SET_CONFIG_REG_START) >> 2));
3037 radeon_ring_write(ring, next_rptr);
89d35807
AD		 3038 } else if (rdev->wb.enabled) {
3039 next_rptr = ring->wptr + 5 + 4;
3040 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
3041 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3042 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
3043 radeon_ring_write(ring, next_rptr);
3044 radeon_ring_write(ring, 0);
45df6803
CK		 3045 }
3046
e32eb50d
CK		 3047 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
3048 radeon_ring_write(ring,
0f234f5f
AD		 3049#ifdef __BIG_ENDIAN
3050 (2 << 0) |
3051#endif
3052 (ib->gpu_addr & 0xFFFFFFFC));
e32eb50d
CK		 3053 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
3054 radeon_ring_write(ring, ib->length_dw);
12920591
AD		 3055}
3056
bcc1c2a1
AD		 3057
3058static int evergreen_cp_load_microcode(struct radeon_device *rdev)
3059{
fe251e2f
AD		 3060 const __be32 *fw_data;
3061 int i;
3062
3063 if (!rdev->me_fw || !rdev->pfp_fw)
3064 return -EINVAL;
bcc1c2a1 3065
fe251e2f 3066 r700_cp_stop(rdev);
0f234f5f
AD		 3067 WREG32(CP_RB_CNTL,
3068#ifdef __BIG_ENDIAN
3069 BUF_SWAP_32BIT |
3070#endif
3071 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
fe251e2f
AD		 3072
3073 fw_data = (const __be32 *)rdev->pfp_fw->data;
3074 WREG32(CP_PFP_UCODE_ADDR, 0);
3075 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
3076 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3077 WREG32(CP_PFP_UCODE_ADDR, 0);
3078
3079 fw_data = (const __be32 *)rdev->me_fw->data;
3080 WREG32(CP_ME_RAM_WADDR, 0);
3081 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
3082 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3083
3084 WREG32(CP_PFP_UCODE_ADDR, 0);
3085 WREG32(CP_ME_RAM_WADDR, 0);
3086 WREG32(CP_ME_RAM_RADDR, 0);
bcc1c2a1
AD		 3087 return 0;
3088}
3089
7e7b41d2
AD		 3090static int evergreen_cp_start(struct radeon_device *rdev)
3091{
e32eb50d 3092 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2281a378 3093 int r, i;
7e7b41d2
AD		 3094 uint32_t cp_me;
3095
e32eb50d 3096 r = radeon_ring_lock(rdev, ring, 7);
7e7b41d2
AD		 3097 if (r) {
3098 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3099 return r;
3100 }
e32eb50d
CK		 3101 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3102 radeon_ring_write(ring, 0x1);
3103 radeon_ring_write(ring, 0x0);
3104 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
3105 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3106 radeon_ring_write(ring, 0);
3107 radeon_ring_write(ring, 0);
1538a9e0 3108 radeon_ring_unlock_commit(rdev, ring, false);
7e7b41d2
AD		 3109
3110 cp_me = 0xff;
3111 WREG32(CP_ME_CNTL, cp_me);
3112
e32eb50d 3113 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
7e7b41d2
AD		 3114 if (r) {
3115 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3116 return r;
3117 }
2281a378
AD		 3118
3119 /* setup clear context state */
e32eb50d
CK		 3120 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3121 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2281a378
AD		 3122
3123 for (i = 0; i < evergreen_default_size; i++)
e32eb50d 3124 radeon_ring_write(ring, evergreen_default_state[i]);
2281a378 3125
e32eb50d
CK		 3126 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3127 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2281a378
AD		 3128
3129 /* set clear context state */
e32eb50d
CK		 3130 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3131 radeon_ring_write(ring, 0);
2281a378
AD		 3132
3133 /* SQ_VTX_BASE_VTX_LOC */
e32eb50d
CK		 3134 radeon_ring_write(ring, 0xc0026f00);
3135 radeon_ring_write(ring, 0x00000000);
3136 radeon_ring_write(ring, 0x00000000);
3137 radeon_ring_write(ring, 0x00000000);
2281a378
AD		 3138
3139 /* Clear consts */
e32eb50d
CK		 3140 radeon_ring_write(ring, 0xc0036f00);
3141 radeon_ring_write(ring, 0x00000bc4);
3142 radeon_ring_write(ring, 0xffffffff);
3143 radeon_ring_write(ring, 0xffffffff);
3144 radeon_ring_write(ring, 0xffffffff);
2281a378 3145
e32eb50d
CK		 3146 radeon_ring_write(ring, 0xc0026900);
3147 radeon_ring_write(ring, 0x00000316);
3148 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3149 radeon_ring_write(ring, 0x00000010); /* */
18ff84da 3150
1538a9e0 3151 radeon_ring_unlock_commit(rdev, ring, false);
7e7b41d2
AD		 3152
3153 return 0;
3154}
3155
1109ca09 3156static int evergreen_cp_resume(struct radeon_device *rdev)
fe251e2f 3157{
e32eb50d 3158 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
fe251e2f
AD		 3159 u32 tmp;
3160 u32 rb_bufsz;
3161 int r;
3162
3163 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
3164 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
3165 SOFT_RESET_PA |
3166 SOFT_RESET_SH |
3167 SOFT_RESET_VGT |
a49a50da 3168 SOFT_RESET_SPI |
fe251e2f
AD		 3169 SOFT_RESET_SX));
3170 RREG32(GRBM_SOFT_RESET);
3171 mdelay(15);
3172 WREG32(GRBM_SOFT_RESET, 0);
3173 RREG32(GRBM_SOFT_RESET);
3174
3175 /* Set ring buffer size */
b72a8925
DV		 3176 rb_bufsz = order_base_2(ring->ring_size / 8);
3177 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
fe251e2f
AD		 3178#ifdef __BIG_ENDIAN
3179 tmp |= BUF_SWAP_32BIT;
32fcdbf4 3180#endif
fe251e2f 3181 WREG32(CP_RB_CNTL, tmp);
15d3332f 3182 WREG32(CP_SEM_WAIT_TIMER, 0x0);
11ef3f1f 3183 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
fe251e2f
AD		 3184
3185 /* Set the write pointer delay */
3186 WREG32(CP_RB_WPTR_DELAY, 0);
3187
3188 /* Initialize the ring buffer's read and write pointers */
3189 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
3190 WREG32(CP_RB_RPTR_WR, 0);
e32eb50d
CK		 3191 ring->wptr = 0;
3192 WREG32(CP_RB_WPTR, ring->wptr);
724c80e1 3193
48fc7f7e 3194 /* set the wb address whether it's enabled or not */
0f234f5f 3195 WREG32(CP_RB_RPTR_ADDR,
0f234f5f 3196 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
724c80e1
AD		 3197 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3198 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3199
3200 if (rdev->wb.enabled)
3201 WREG32(SCRATCH_UMSK, 0xff);
3202 else {
3203 tmp |= RB_NO_UPDATE;
3204 WREG32(SCRATCH_UMSK, 0);
3205 }
3206
fe251e2f
AD		 3207 mdelay(1);
3208 WREG32(CP_RB_CNTL, tmp);
3209
e32eb50d 3210 WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
fe251e2f
AD		 3211 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
3212
7e7b41d2 3213 evergreen_cp_start(rdev);
e32eb50d 3214 ring->ready = true;
f712812e 3215 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
fe251e2f 3216 if (r) {
e32eb50d 3217 ring->ready = false;
fe251e2f
AD		 3218 return r;
3219 }
3220 return 0;
3221}
bcc1c2a1
AD		 3222
3223/*
3224 * Core functions
3225 */
bcc1c2a1
AD		 3226static void evergreen_gpu_init(struct radeon_device *rdev)
3227{
416a2bd2 3228 u32 gb_addr_config;
32fcdbf4 3229 u32 mc_shared_chmap, mc_arb_ramcfg;
32fcdbf4
AD		 3230 u32 sx_debug_1;
3231 u32 smx_dc_ctl0;
3232 u32 sq_config;
3233 u32 sq_lds_resource_mgmt;
3234 u32 sq_gpr_resource_mgmt_1;
3235 u32 sq_gpr_resource_mgmt_2;
3236 u32 sq_gpr_resource_mgmt_3;
3237 u32 sq_thread_resource_mgmt;
3238 u32 sq_thread_resource_mgmt_2;
3239 u32 sq_stack_resource_mgmt_1;
3240 u32 sq_stack_resource_mgmt_2;
3241 u32 sq_stack_resource_mgmt_3;
3242 u32 vgt_cache_invalidation;
f25a5c63 3243 u32 hdp_host_path_cntl, tmp;
416a2bd2 3244 u32 disabled_rb_mask;
072c44bf 3245 int i, j, ps_thread_count;
32fcdbf4
AD		 3246
3247 switch (rdev->family) {
3248 case CHIP_CYPRESS:
3249 case CHIP_HEMLOCK:
3250 rdev->config.evergreen.num_ses = 2;
3251 rdev->config.evergreen.max_pipes = 4;
3252 rdev->config.evergreen.max_tile_pipes = 8;
3253 rdev->config.evergreen.max_simds = 10;
3254 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3255 rdev->config.evergreen.max_gprs = 256;
3256 rdev->config.evergreen.max_threads = 248;
3257 rdev->config.evergreen.max_gs_threads = 32;
3258 rdev->config.evergreen.max_stack_entries = 512;
3259 rdev->config.evergreen.sx_num_of_sets = 4;
3260 rdev->config.evergreen.sx_max_export_size = 256;
3261 rdev->config.evergreen.sx_max_export_pos_size = 64;
3262 rdev->config.evergreen.sx_max_export_smx_size = 192;
3263 rdev->config.evergreen.max_hw_contexts = 8;
3264 rdev->config.evergreen.sq_num_cf_insts = 2;
3265
3266 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3267 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3268 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3269 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3270 break;
3271 case CHIP_JUNIPER:
3272 rdev->config.evergreen.num_ses = 1;
3273 rdev->config.evergreen.max_pipes = 4;
3274 rdev->config.evergreen.max_tile_pipes = 4;
3275 rdev->config.evergreen.max_simds = 10;
3276 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3277 rdev->config.evergreen.max_gprs = 256;
3278 rdev->config.evergreen.max_threads = 248;
3279 rdev->config.evergreen.max_gs_threads = 32;
3280 rdev->config.evergreen.max_stack_entries = 512;
3281 rdev->config.evergreen.sx_num_of_sets = 4;
3282 rdev->config.evergreen.sx_max_export_size = 256;
3283 rdev->config.evergreen.sx_max_export_pos_size = 64;
3284 rdev->config.evergreen.sx_max_export_smx_size = 192;
3285 rdev->config.evergreen.max_hw_contexts = 8;
3286 rdev->config.evergreen.sq_num_cf_insts = 2;
3287
3288 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3289 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3290 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3291 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3292 break;
3293 case CHIP_REDWOOD:
3294 rdev->config.evergreen.num_ses = 1;
3295 rdev->config.evergreen.max_pipes = 4;
3296 rdev->config.evergreen.max_tile_pipes = 4;
3297 rdev->config.evergreen.max_simds = 5;
3298 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3299 rdev->config.evergreen.max_gprs = 256;
3300 rdev->config.evergreen.max_threads = 248;
3301 rdev->config.evergreen.max_gs_threads = 32;
3302 rdev->config.evergreen.max_stack_entries = 256;
3303 rdev->config.evergreen.sx_num_of_sets = 4;
3304 rdev->config.evergreen.sx_max_export_size = 256;
3305 rdev->config.evergreen.sx_max_export_pos_size = 64;
3306 rdev->config.evergreen.sx_max_export_smx_size = 192;
3307 rdev->config.evergreen.max_hw_contexts = 8;
3308 rdev->config.evergreen.sq_num_cf_insts = 2;
3309
3310 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3311 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3312 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3313 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3314 break;
3315 case CHIP_CEDAR:
3316 default:
3317 rdev->config.evergreen.num_ses = 1;
3318 rdev->config.evergreen.max_pipes = 2;
3319 rdev->config.evergreen.max_tile_pipes = 2;
3320 rdev->config.evergreen.max_simds = 2;
3321 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3322 rdev->config.evergreen.max_gprs = 256;
3323 rdev->config.evergreen.max_threads = 192;
3324 rdev->config.evergreen.max_gs_threads = 16;
3325 rdev->config.evergreen.max_stack_entries = 256;
3326 rdev->config.evergreen.sx_num_of_sets = 4;
3327 rdev->config.evergreen.sx_max_export_size = 128;
3328 rdev->config.evergreen.sx_max_export_pos_size = 32;
3329 rdev->config.evergreen.sx_max_export_smx_size = 96;
3330 rdev->config.evergreen.max_hw_contexts = 4;
3331 rdev->config.evergreen.sq_num_cf_insts = 1;
3332
d5e455e4
AD		 3333 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3334 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3335 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3336 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
d5e455e4
AD		 3337 break;
3338 case CHIP_PALM:
3339 rdev->config.evergreen.num_ses = 1;
3340 rdev->config.evergreen.max_pipes = 2;
3341 rdev->config.evergreen.max_tile_pipes = 2;
3342 rdev->config.evergreen.max_simds = 2;
3343 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3344 rdev->config.evergreen.max_gprs = 256;
3345 rdev->config.evergreen.max_threads = 192;
3346 rdev->config.evergreen.max_gs_threads = 16;
3347 rdev->config.evergreen.max_stack_entries = 256;
3348 rdev->config.evergreen.sx_num_of_sets = 4;
3349 rdev->config.evergreen.sx_max_export_size = 128;
3350 rdev->config.evergreen.sx_max_export_pos_size = 32;
3351 rdev->config.evergreen.sx_max_export_smx_size = 96;
3352 rdev->config.evergreen.max_hw_contexts = 4;
3353 rdev->config.evergreen.sq_num_cf_insts = 1;
3354
d5c5a72f
AD		 3355 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3356 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3357 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3358 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
d5c5a72f
AD		 3359 break;
3360 case CHIP_SUMO:
3361 rdev->config.evergreen.num_ses = 1;
3362 rdev->config.evergreen.max_pipes = 4;
bd25f078 3363 rdev->config.evergreen.max_tile_pipes = 4;
d5c5a72f
AD		 3364 if (rdev->pdev->device == 0x9648)
3365 rdev->config.evergreen.max_simds = 3;
3366 else if ((rdev->pdev->device == 0x9647) ||
3367 (rdev->pdev->device == 0x964a))
3368 rdev->config.evergreen.max_simds = 4;
3369 else
3370 rdev->config.evergreen.max_simds = 5;
3371 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3372 rdev->config.evergreen.max_gprs = 256;
3373 rdev->config.evergreen.max_threads = 248;
3374 rdev->config.evergreen.max_gs_threads = 32;
3375 rdev->config.evergreen.max_stack_entries = 256;
3376 rdev->config.evergreen.sx_num_of_sets = 4;
3377 rdev->config.evergreen.sx_max_export_size = 256;
3378 rdev->config.evergreen.sx_max_export_pos_size = 64;
3379 rdev->config.evergreen.sx_max_export_smx_size = 192;
3380 rdev->config.evergreen.max_hw_contexts = 8;
3381 rdev->config.evergreen.sq_num_cf_insts = 2;
3382
3383 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3384 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3385 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
bd25f078 3386 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN;
d5c5a72f
AD		 3387 break;
3388 case CHIP_SUMO2:
3389 rdev->config.evergreen.num_ses = 1;
3390 rdev->config.evergreen.max_pipes = 4;
3391 rdev->config.evergreen.max_tile_pipes = 4;
3392 rdev->config.evergreen.max_simds = 2;
3393 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3394 rdev->config.evergreen.max_gprs = 256;
3395 rdev->config.evergreen.max_threads = 248;
3396 rdev->config.evergreen.max_gs_threads = 32;
3397 rdev->config.evergreen.max_stack_entries = 512;
3398 rdev->config.evergreen.sx_num_of_sets = 4;
3399 rdev->config.evergreen.sx_max_export_size = 256;
3400 rdev->config.evergreen.sx_max_export_pos_size = 64;
3401 rdev->config.evergreen.sx_max_export_smx_size = 192;
50b8f5ae 3402 rdev->config.evergreen.max_hw_contexts = 4;
d5c5a72f
AD		 3403 rdev->config.evergreen.sq_num_cf_insts = 2;
3404
adb68fa2
AD		 3405 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3406 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3407 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
bd25f078 3408 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN;
adb68fa2
AD		 3409 break;
3410 case CHIP_BARTS:
3411 rdev->config.evergreen.num_ses = 2;
3412 rdev->config.evergreen.max_pipes = 4;
3413 rdev->config.evergreen.max_tile_pipes = 8;
3414 rdev->config.evergreen.max_simds = 7;
3415 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3416 rdev->config.evergreen.max_gprs = 256;
3417 rdev->config.evergreen.max_threads = 248;
3418 rdev->config.evergreen.max_gs_threads = 32;
3419 rdev->config.evergreen.max_stack_entries = 512;
3420 rdev->config.evergreen.sx_num_of_sets = 4;
3421 rdev->config.evergreen.sx_max_export_size = 256;
3422 rdev->config.evergreen.sx_max_export_pos_size = 64;
3423 rdev->config.evergreen.sx_max_export_smx_size = 192;
3424 rdev->config.evergreen.max_hw_contexts = 8;
3425 rdev->config.evergreen.sq_num_cf_insts = 2;
3426
3427 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3428 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3429 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3430 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN;
adb68fa2
AD		 3431 break;
3432 case CHIP_TURKS:
3433 rdev->config.evergreen.num_ses = 1;
3434 rdev->config.evergreen.max_pipes = 4;
3435 rdev->config.evergreen.max_tile_pipes = 4;
3436 rdev->config.evergreen.max_simds = 6;
3437 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3438 rdev->config.evergreen.max_gprs = 256;
3439 rdev->config.evergreen.max_threads = 248;
3440 rdev->config.evergreen.max_gs_threads = 32;
3441 rdev->config.evergreen.max_stack_entries = 256;
3442 rdev->config.evergreen.sx_num_of_sets = 4;
3443 rdev->config.evergreen.sx_max_export_size = 256;
3444 rdev->config.evergreen.sx_max_export_pos_size = 64;
3445 rdev->config.evergreen.sx_max_export_smx_size = 192;
3446 rdev->config.evergreen.max_hw_contexts = 8;
3447 rdev->config.evergreen.sq_num_cf_insts = 2;
3448
3449 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3450 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3451 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3452 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN;
adb68fa2
AD		 3453 break;
3454 case CHIP_CAICOS:
3455 rdev->config.evergreen.num_ses = 1;
bd25f078 3456 rdev->config.evergreen.max_pipes = 2;
adb68fa2
AD		 3457 rdev->config.evergreen.max_tile_pipes = 2;
3458 rdev->config.evergreen.max_simds = 2;
3459 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3460 rdev->config.evergreen.max_gprs = 256;
3461 rdev->config.evergreen.max_threads = 192;
3462 rdev->config.evergreen.max_gs_threads = 16;
3463 rdev->config.evergreen.max_stack_entries = 256;
3464 rdev->config.evergreen.sx_num_of_sets = 4;
3465 rdev->config.evergreen.sx_max_export_size = 128;
3466 rdev->config.evergreen.sx_max_export_pos_size = 32;
3467 rdev->config.evergreen.sx_max_export_smx_size = 96;
3468 rdev->config.evergreen.max_hw_contexts = 4;
3469 rdev->config.evergreen.sq_num_cf_insts = 1;
3470
32fcdbf4
AD		 3471 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3472 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3473 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3474 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3475 break;
3476 }
3477
3478 /* Initialize HDP */
3479 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3480 WREG32((0x2c14 + j), 0x00000000);
3481 WREG32((0x2c18 + j), 0x00000000);
3482 WREG32((0x2c1c + j), 0x00000000);
3483 WREG32((0x2c20 + j), 0x00000000);
3484 WREG32((0x2c24 + j), 0x00000000);
3485 }
3486
3487 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
acc1522a
CK		 3488 WREG32(SRBM_INT_CNTL, 0x1);
3489 WREG32(SRBM_INT_ACK, 0x1);
32fcdbf4 3490
d054ac16
AD		 3491 evergreen_fix_pci_max_read_req_size(rdev);
3492
32fcdbf4 3493 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
05b3ef69
AD		 3494 if ((rdev->family == CHIP_PALM) ||
3495 (rdev->family == CHIP_SUMO) ||
3496 (rdev->family == CHIP_SUMO2))
d9282fca
AD		 3497 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
3498 else
3499 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
32fcdbf4 3500
1aa52bd3
AD		 3501 /* setup tiling info dword. gb_addr_config is not adequate since it does
3502 * not have bank info, so create a custom tiling dword.
3503 * bits 3:0 num_pipes
3504 * bits 7:4 num_banks
3505 * bits 11:8 group_size
3506 * bits 15:12 row_size
3507 */
3508 rdev->config.evergreen.tile_config = 0;
3509 switch (rdev->config.evergreen.max_tile_pipes) {
3510 case 1:
3511 default:
3512 rdev->config.evergreen.tile_config |= (0 << 0);
3513 break;
3514 case 2:
3515 rdev->config.evergreen.tile_config |= (1 << 0);
3516 break;
3517 case 4:
3518 rdev->config.evergreen.tile_config |= (2 << 0);
3519 break;
3520 case 8:
3521 rdev->config.evergreen.tile_config |= (3 << 0);
3522 break;
3523 }
d698a34d 3524 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
5bfa4879 3525 if (rdev->flags & RADEON_IS_IGP)
d698a34d 3526 rdev->config.evergreen.tile_config |= 1 << 4;
29d65406 3527 else {
c8d15edc
AD		 3528 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3529 case 0: /* four banks */
29d65406 3530 rdev->config.evergreen.tile_config |= 0 << 4;
c8d15edc
AD		 3531 break;
3532 case 1: /* eight banks */
3533 rdev->config.evergreen.tile_config |= 1 << 4;
3534 break;
3535 case 2: /* sixteen banks */
3536 default:
3537 rdev->config.evergreen.tile_config |= 2 << 4;
3538 break;
3539 }
29d65406 3540 }
416a2bd2 3541 rdev->config.evergreen.tile_config |= 0 << 8;
1aa52bd3
AD		 3542 rdev->config.evergreen.tile_config |=
3543 ((gb_addr_config & 0x30000000) >> 28) << 12;
3544
416a2bd2
AD		 3545 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
3546 u32 efuse_straps_4;
3547 u32 efuse_straps_3;
32fcdbf4 3548
ff82bbc4
AD		 3549 efuse_straps_4 = RREG32_RCU(0x204);
3550 efuse_straps_3 = RREG32_RCU(0x203);
416a2bd2
AD		 3551 tmp = (((efuse_straps_4 & 0xf) << 4) |
3552 ((efuse_straps_3 & 0xf0000000) >> 28));
3553 } else {
3554 tmp = 0;
3555 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) {
3556 u32 rb_disable_bitmap;
3557
3558 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3559 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3560 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
3561 tmp <<= 4;
3562 tmp |= rb_disable_bitmap;
32fcdbf4 3563 }
416a2bd2
AD		 3564 }
3565 /* enabled rb are just the one not disabled :) */
3566 disabled_rb_mask = tmp;
cedb655a
AD		 3567 tmp = 0;
3568 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3569 tmp |= (1 << i);
3570 /* if all the backends are disabled, fix it up here */
3571 if ((disabled_rb_mask & tmp) == tmp) {
3572 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3573 disabled_rb_mask &= ~(1 << i);
3574 }
32fcdbf4 3575
65fcf668
AD		 3576 for (i = 0; i < rdev->config.evergreen.num_ses; i++) {
3577 u32 simd_disable_bitmap;
3578
3579 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3580 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3581 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
3582 simd_disable_bitmap |= 0xffffffff << rdev->config.evergreen.max_simds;
3583 tmp <<= 16;
3584 tmp |= simd_disable_bitmap;
3585 }
3586 rdev->config.evergreen.active_simds = hweight32(~tmp);
3587
416a2bd2
AD		 3588 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
3589 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
32fcdbf4 3590
416a2bd2
AD		 3591 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3592 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3593 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
233d1ad5 3594 WREG32(DMA_TILING_CONFIG, gb_addr_config);
9a21059d
CK		 3595 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3596 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3597 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
32fcdbf4 3598
f7eb9730
AD		 3599 if ((rdev->config.evergreen.max_backends == 1) &&
3600 (rdev->flags & RADEON_IS_IGP)) {
3601 if ((disabled_rb_mask & 3) == 1) {
3602 /* RB0 disabled, RB1 enabled */
3603 tmp = 0x11111111;
3604 } else {
3605 /* RB1 disabled, RB0 enabled */
3606 tmp = 0x00000000;
3607 }
3608 } else {
3609 tmp = gb_addr_config & NUM_PIPES_MASK;
3610 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
3611 EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
3612 }
416a2bd2 3613 WREG32(GB_BACKEND_MAP, tmp);
32fcdbf4
AD		 3614
3615 WREG32(CGTS_SYS_TCC_DISABLE, 0);
3616 WREG32(CGTS_TCC_DISABLE, 0);
3617 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
3618 WREG32(CGTS_USER_TCC_DISABLE, 0);
3619
3620 /* set HW defaults for 3D engine */
3621 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3622 ROQ_IB2_START(0x2b)));
3623
3624 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
3625
3626 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
3627 SYNC_GRADIENT |
3628 SYNC_WALKER |
3629 SYNC_ALIGNER));
3630
3631 sx_debug_1 = RREG32(SX_DEBUG_1);
3632 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
3633 WREG32(SX_DEBUG_1, sx_debug_1);
3634
3635
3636 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
3637 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
3638 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
3639 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
3640
b866d133
AD		 3641 if (rdev->family <= CHIP_SUMO2)
3642 WREG32(SMX_SAR_CTL0, 0x00010000);
3643
32fcdbf4
AD		 3644 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
3645 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
3646 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
3647
3648 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
3649 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
3650 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
3651
3652 WREG32(VGT_NUM_INSTANCES, 1);
3653 WREG32(SPI_CONFIG_CNTL, 0);
3654 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3655 WREG32(CP_PERFMON_CNTL, 0);
3656
3657 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
3658 FETCH_FIFO_HIWATER(0x4) |
3659 DONE_FIFO_HIWATER(0xe0) |
3660 ALU_UPDATE_FIFO_HIWATER(0x8)));
3661
3662 sq_config = RREG32(SQ_CONFIG);
3663 sq_config &= ~(PS_PRIO(3) |
3664 VS_PRIO(3) |
3665 GS_PRIO(3) |
3666 ES_PRIO(3));
3667 sq_config |= (VC_ENABLE |
3668 EXPORT_SRC_C |
3669 PS_PRIO(0) |
3670 VS_PRIO(1) |
3671 GS_PRIO(2) |
3672 ES_PRIO(3));
3673
d5e455e4
AD		 3674 switch (rdev->family) {
3675 case CHIP_CEDAR:
3676 case CHIP_PALM:
d5c5a72f
AD		 3677 case CHIP_SUMO:
3678 case CHIP_SUMO2:
adb68fa2 3679 case CHIP_CAICOS:
32fcdbf4
AD		 3680 /* no vertex cache */
3681 sq_config &= ~VC_ENABLE;
d5e455e4
AD		 3682 break;
3683 default:
3684 break;
3685 }
32fcdbf4
AD		 3686
3687 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
3688
3689 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
3690 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
3691 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
3692 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3693 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3694 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3695 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3696
d5e455e4
AD		 3697 switch (rdev->family) {
3698 case CHIP_CEDAR:
3699 case CHIP_PALM:
d5c5a72f
AD		 3700 case CHIP_SUMO:
3701 case CHIP_SUMO2:
32fcdbf4 3702 ps_thread_count = 96;
d5e455e4
AD		 3703 break;
3704 default:
32fcdbf4 3705 ps_thread_count = 128;
d5e455e4
AD		 3706 break;
3707 }
32fcdbf4
AD		 3708
3709 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
f96b35cd
AD		 3710 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3711 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3712 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3713 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3714 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
32fcdbf4
AD		 3715
3716 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3717 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3718 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3719 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3720 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3721 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3722
3723 WREG32(SQ_CONFIG, sq_config);
3724 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
3725 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
3726 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
3727 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
3728 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
3729 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
3730 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
3731 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
3732 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
3733 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
3734
3735 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3736 FORCE_EOV_MAX_REZ_CNT(255)));
3737
d5e455e4
AD		 3738 switch (rdev->family) {
3739 case CHIP_CEDAR:
3740 case CHIP_PALM:
d5c5a72f
AD		 3741 case CHIP_SUMO:
3742 case CHIP_SUMO2:
adb68fa2 3743 case CHIP_CAICOS:
32fcdbf4 3744 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
d5e455e4
AD		 3745 break;
3746 default:
32fcdbf4 3747 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
d5e455e4
AD		 3748 break;
3749 }
32fcdbf4
AD		 3750 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
3751 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
3752
3753 WREG32(VGT_GS_VERTEX_REUSE, 16);
12920591 3754 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
32fcdbf4
AD		 3755 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3756
60a4a3e0
AD		 3757 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
3758 WREG32(VGT_OUT_DEALLOC_CNTL, 16);
3759
32fcdbf4
AD		 3760 WREG32(CB_PERF_CTR0_SEL_0, 0);
3761 WREG32(CB_PERF_CTR0_SEL_1, 0);
3762 WREG32(CB_PERF_CTR1_SEL_0, 0);
3763 WREG32(CB_PERF_CTR1_SEL_1, 0);
3764 WREG32(CB_PERF_CTR2_SEL_0, 0);
3765 WREG32(CB_PERF_CTR2_SEL_1, 0);
3766 WREG32(CB_PERF_CTR3_SEL_0, 0);
3767 WREG32(CB_PERF_CTR3_SEL_1, 0);
3768
60a4a3e0
AD		 3769 /* clear render buffer base addresses */
3770 WREG32(CB_COLOR0_BASE, 0);
3771 WREG32(CB_COLOR1_BASE, 0);
3772 WREG32(CB_COLOR2_BASE, 0);
3773 WREG32(CB_COLOR3_BASE, 0);
3774 WREG32(CB_COLOR4_BASE, 0);
3775 WREG32(CB_COLOR5_BASE, 0);
3776 WREG32(CB_COLOR6_BASE, 0);
3777 WREG32(CB_COLOR7_BASE, 0);
3778 WREG32(CB_COLOR8_BASE, 0);
3779 WREG32(CB_COLOR9_BASE, 0);
3780 WREG32(CB_COLOR10_BASE, 0);
3781 WREG32(CB_COLOR11_BASE, 0);
3782
3783 /* set the shader const cache sizes to 0 */
3784 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
3785 WREG32(i, 0);
3786 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
3787 WREG32(i, 0);
3788
f25a5c63
AD		 3789 tmp = RREG32(HDP_MISC_CNTL);
3790 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3791 WREG32(HDP_MISC_CNTL, tmp);
3792
32fcdbf4
AD		 3793 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3794 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3795
3796 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3797
3798 udelay(50);
3799
bcc1c2a1
AD		 3800}
3801
3802int evergreen_mc_init(struct radeon_device *rdev)
3803{
bcc1c2a1
AD		 3804 u32 tmp;
3805 int chansize, numchan;
bcc1c2a1
AD		 3806
3807 /* Get VRAM informations */
3808 rdev->mc.vram_is_ddr = true;
05b3ef69
AD		 3809 if ((rdev->family == CHIP_PALM) ||
3810 (rdev->family == CHIP_SUMO) ||
3811 (rdev->family == CHIP_SUMO2))
8208441b
AD		 3812 tmp = RREG32(FUS_MC_ARB_RAMCFG);
3813 else
3814 tmp = RREG32(MC_ARB_RAMCFG);
bcc1c2a1
AD		 3815 if (tmp & CHANSIZE_OVERRIDE) {
3816 chansize = 16;
3817 } else if (tmp & CHANSIZE_MASK) {
3818 chansize = 64;
3819 } else {
3820 chansize = 32;
3821 }
3822 tmp = RREG32(MC_SHARED_CHMAP);
3823 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
3824 case 0:
3825 default:
3826 numchan = 1;
3827 break;
3828 case 1:
3829 numchan = 2;
3830 break;
3831 case 2:
3832 numchan = 4;
3833 break;
3834 case 3:
3835 numchan = 8;
3836 break;
3837 }
3838 rdev->mc.vram_width = numchan * chansize;
3839 /* Could aper size report 0 ? */
01d73a69
JC		 3840 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
3841 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
bcc1c2a1 3842 /* Setup GPU memory space */
05b3ef69
AD		 3843 if ((rdev->family == CHIP_PALM) ||
3844 (rdev->family == CHIP_SUMO) ||
3845 (rdev->family == CHIP_SUMO2)) {
6eb18f8b
AD		 3846 /* size in bytes on fusion */
3847 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
3848 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
3849 } else {
05b3ef69 3850 /* size in MB on evergreen/cayman/tn */
fc986034
NOS		 3851 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
3852 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
6eb18f8b 3853 }
51e5fcd3 3854 rdev->mc.visible_vram_size = rdev->mc.aper_size;
0ef0c1f7 3855 r700_vram_gtt_location(rdev, &rdev->mc);
f47299c5
AD		 3856 radeon_update_bandwidth_info(rdev);
3857
bcc1c2a1
AD		 3858 return 0;
3859}
d594e46a 3860
187e3593 3861void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
bcc1c2a1 3862{
64c56e8c 3863 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
747943ea 3864 RREG32(GRBM_STATUS));
64c56e8c 3865 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
747943ea 3866 RREG32(GRBM_STATUS_SE0));
64c56e8c 3867 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
747943ea 3868 RREG32(GRBM_STATUS_SE1));
64c56e8c 3869 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
747943ea 3870 RREG32(SRBM_STATUS));
a65a4369
AD		 3871 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n",
3872 RREG32(SRBM_STATUS2));
440a7cd8
JG		 3873 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
3874 RREG32(CP_STALLED_STAT1));
3875 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
3876 RREG32(CP_STALLED_STAT2));
3877 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
3878 RREG32(CP_BUSY_STAT));
3879 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
3880 RREG32(CP_STAT));
eaaa6983
JG		 3881 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
3882 RREG32(DMA_STATUS_REG));
168757ea
AD		 3883 if (rdev->family >= CHIP_CAYMAN) {
3884 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n",
3885 RREG32(DMA_STATUS_REG + 0x800));
3886 }
0ecebb9e
AD		 3887}
3888
168757ea 3889bool evergreen_is_display_hung(struct radeon_device *rdev)
0ecebb9e 3890{
a65a4369
AD		 3891 u32 crtc_hung = 0;
3892 u32 crtc_status[6];
3893 u32 i, j, tmp;
3894
3895 for (i = 0; i < rdev->num_crtc; i++) {
3896 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) {
3897 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3898 crtc_hung |= (1 << i);
3899 }
3900 }
3901
3902 for (j = 0; j < 10; j++) {
3903 for (i = 0; i < rdev->num_crtc; i++) {
3904 if (crtc_hung & (1 << i)) {
3905 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3906 if (tmp != crtc_status[i])
3907 crtc_hung &= ~(1 << i);
3908 }
3909 }
3910 if (crtc_hung == 0)
3911 return false;
3912 udelay(100);
3913 }
3914
3915 return true;
3916}
3917
2483b4ea 3918u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev)
a65a4369
AD		 3919{
3920 u32 reset_mask = 0;
b7630473 3921 u32 tmp;
0ecebb9e 3922
a65a4369
AD		 3923 /* GRBM_STATUS */
3924 tmp = RREG32(GRBM_STATUS);
3925 if (tmp & (PA_BUSY | SC_BUSY |
3926 SH_BUSY | SX_BUSY |
3927 TA_BUSY | VGT_BUSY |
3928 DB_BUSY | CB_BUSY |
3929 SPI_BUSY | VGT_BUSY_NO_DMA))
3930 reset_mask |= RADEON_RESET_GFX;
3931
3932 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3933 CP_BUSY | CP_COHERENCY_BUSY))
3934 reset_mask |= RADEON_RESET_CP;
3935
3936 if (tmp & GRBM_EE_BUSY)
3937 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
19fc42ed 3938
a65a4369
AD		 3939 /* DMA_STATUS_REG */
3940 tmp = RREG32(DMA_STATUS_REG);
3941 if (!(tmp & DMA_IDLE))
3942 reset_mask |= RADEON_RESET_DMA;
3943
3944 /* SRBM_STATUS2 */
3945 tmp = RREG32(SRBM_STATUS2);
3946 if (tmp & DMA_BUSY)
3947 reset_mask |= RADEON_RESET_DMA;
3948
3949 /* SRBM_STATUS */
3950 tmp = RREG32(SRBM_STATUS);
3951 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3952 reset_mask |= RADEON_RESET_RLC;
3953
3954 if (tmp & IH_BUSY)
3955 reset_mask |= RADEON_RESET_IH;
3956
3957 if (tmp & SEM_BUSY)
3958 reset_mask |= RADEON_RESET_SEM;
3959
3960 if (tmp & GRBM_RQ_PENDING)
3961 reset_mask |= RADEON_RESET_GRBM;
3962
3963 if (tmp & VMC_BUSY)
3964 reset_mask |= RADEON_RESET_VMC;
3965
3966 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3967 MCC_BUSY | MCD_BUSY))
3968 reset_mask |= RADEON_RESET_MC;
3969
3970 if (evergreen_is_display_hung(rdev))
3971 reset_mask |= RADEON_RESET_DISPLAY;
3972
3973 /* VM_L2_STATUS */
3974 tmp = RREG32(VM_L2_STATUS);
3975 if (tmp & L2_BUSY)
3976 reset_mask |= RADEON_RESET_VMC;
3977
d808fc88
AD		 3978 /* Skip MC reset as it's mostly likely not hung, just busy */
3979 if (reset_mask & RADEON_RESET_MC) {
3980 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3981 reset_mask &= ~RADEON_RESET_MC;
3982 }
3983
a65a4369
AD		 3984 return reset_mask;
3985}
3986
3987static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3988{
3989 struct evergreen_mc_save save;
3990 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3991 u32 tmp;
19fc42ed 3992
0ecebb9e 3993 if (reset_mask == 0)
a65a4369 3994 return;
0ecebb9e
AD		 3995
3996 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3997
b7630473
AD		 3998 evergreen_print_gpu_status_regs(rdev);
3999
b7630473
AD		 4000 /* Disable CP parsing/prefetching */
4001 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
4002
4003 if (reset_mask & RADEON_RESET_DMA) {
4004 /* Disable DMA */
4005 tmp = RREG32(DMA_RB_CNTL);
4006 tmp &= ~DMA_RB_ENABLE;
4007 WREG32(DMA_RB_CNTL, tmp);
4008 }
4009
b21b6e7a
AD		 4010 udelay(50);
4011
4012 evergreen_mc_stop(rdev, &save);
4013 if (evergreen_mc_wait_for_idle(rdev)) {
4014 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4015 }
4016
b7630473
AD		 4017 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
4018 grbm_soft_reset |= SOFT_RESET_DB |
4019 SOFT_RESET_CB |
4020 SOFT_RESET_PA |
4021 SOFT_RESET_SC |
4022 SOFT_RESET_SPI |
4023 SOFT_RESET_SX |
4024 SOFT_RESET_SH |
4025 SOFT_RESET_TC |
4026 SOFT_RESET_TA |
4027 SOFT_RESET_VC |
4028 SOFT_RESET_VGT;
4029 }
4030
4031 if (reset_mask & RADEON_RESET_CP) {
4032 grbm_soft_reset |= SOFT_RESET_CP |
4033 SOFT_RESET_VGT;
4034
4035 srbm_soft_reset |= SOFT_RESET_GRBM;
4036 }
0ecebb9e
AD		 4037
4038 if (reset_mask & RADEON_RESET_DMA)
b7630473
AD		 4039 srbm_soft_reset |= SOFT_RESET_DMA;
4040
a65a4369
AD		 4041 if (reset_mask & RADEON_RESET_DISPLAY)
4042 srbm_soft_reset |= SOFT_RESET_DC;
4043
4044 if (reset_mask & RADEON_RESET_RLC)
4045 srbm_soft_reset |= SOFT_RESET_RLC;
4046
4047 if (reset_mask & RADEON_RESET_SEM)
4048 srbm_soft_reset |= SOFT_RESET_SEM;
4049
4050 if (reset_mask & RADEON_RESET_IH)
4051 srbm_soft_reset |= SOFT_RESET_IH;
4052
4053 if (reset_mask & RADEON_RESET_GRBM)
4054 srbm_soft_reset |= SOFT_RESET_GRBM;
4055
4056 if (reset_mask & RADEON_RESET_VMC)
4057 srbm_soft_reset |= SOFT_RESET_VMC;
4058
24178ec4
AD		 4059 if (!(rdev->flags & RADEON_IS_IGP)) {
4060 if (reset_mask & RADEON_RESET_MC)
4061 srbm_soft_reset |= SOFT_RESET_MC;
4062 }
a65a4369 4063
b7630473
AD		 4064 if (grbm_soft_reset) {
4065 tmp = RREG32(GRBM_SOFT_RESET);
4066 tmp |= grbm_soft_reset;
4067 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4068 WREG32(GRBM_SOFT_RESET, tmp);
4069 tmp = RREG32(GRBM_SOFT_RESET);
4070
4071 udelay(50);
4072
4073 tmp &= ~grbm_soft_reset;
4074 WREG32(GRBM_SOFT_RESET, tmp);
4075 tmp = RREG32(GRBM_SOFT_RESET);
4076 }
4077
4078 if (srbm_soft_reset) {
4079 tmp = RREG32(SRBM_SOFT_RESET);
4080 tmp |= srbm_soft_reset;
4081 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4082 WREG32(SRBM_SOFT_RESET, tmp);
4083 tmp = RREG32(SRBM_SOFT_RESET);
4084
4085 udelay(50);
4086
4087 tmp &= ~srbm_soft_reset;
4088 WREG32(SRBM_SOFT_RESET, tmp);
4089 tmp = RREG32(SRBM_SOFT_RESET);
4090 }
0ecebb9e
AD		 4091
4092 /* Wait a little for things to settle down */
4093 udelay(50);
4094
747943ea 4095 evergreen_mc_resume(rdev, &save);
b7630473
AD		 4096 udelay(50);
4097
b7630473 4098 evergreen_print_gpu_status_regs(rdev);
bcc1c2a1
AD		 4099}
4100
b5470b03
AD		 4101void evergreen_gpu_pci_config_reset(struct radeon_device *rdev)
4102{
4103 struct evergreen_mc_save save;
4104 u32 tmp, i;
4105
4106 dev_info(rdev->dev, "GPU pci config reset\n");
4107
4108 /* disable dpm? */
4109
4110 /* Disable CP parsing/prefetching */
4111 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
4112 udelay(50);
4113 /* Disable DMA */
4114 tmp = RREG32(DMA_RB_CNTL);
4115 tmp &= ~DMA_RB_ENABLE;
4116 WREG32(DMA_RB_CNTL, tmp);
4117 /* XXX other engines? */
4118
4119 /* halt the rlc */
4120 r600_rlc_stop(rdev);
4121
4122 udelay(50);
4123
4124 /* set mclk/sclk to bypass */
4125 rv770_set_clk_bypass_mode(rdev);
4126 /* disable BM */
4127 pci_clear_master(rdev->pdev);
4128 /* disable mem access */
4129 evergreen_mc_stop(rdev, &save);
4130 if (evergreen_mc_wait_for_idle(rdev)) {
4131 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4132 }
4133 /* reset */
4134 radeon_pci_config_reset(rdev);
4135 /* wait for asic to come out of reset */
4136 for (i = 0; i < rdev->usec_timeout; i++) {
4137 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4138 break;
4139 udelay(1);
4140 }
4141}
4142
71fe2899 4143int evergreen_asic_reset(struct radeon_device *rdev, bool hard)
bcc1c2a1 4144{
a65a4369
AD		 4145 u32 reset_mask;
4146
71fe2899
JG		 4147 if (hard) {
4148 evergreen_gpu_pci_config_reset(rdev);
4149 return 0;
4150 }
4151
a65a4369
AD		 4152 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4153
4154 if (reset_mask)
4155 r600_set_bios_scratch_engine_hung(rdev, true);
4156
b5470b03 4157 /* try soft reset */
a65a4369
AD		 4158 evergreen_gpu_soft_reset(rdev, reset_mask);
4159
4160 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4161
b5470b03
AD		 4162 /* try pci config reset */
4163 if (reset_mask && radeon_hard_reset)
4164 evergreen_gpu_pci_config_reset(rdev);
4165
4166 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4167
a65a4369
AD		 4168 if (!reset_mask)
4169 r600_set_bios_scratch_engine_hung(rdev, false);
4170
4171 return 0;
747943ea
AD		 4172}
4173
123bc183
AD		 4174/**
4175 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up
4176 *
4177 * @rdev: radeon_device pointer
4178 * @ring: radeon_ring structure holding ring information
4179 *
4180 * Check if the GFX engine is locked up.
4181 * Returns true if the engine appears to be locked up, false if not.
4182 */
4183bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4184{
4185 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4186
4187 if (!(reset_mask & (RADEON_RESET_GFX |
4188 RADEON_RESET_COMPUTE |
4189 RADEON_RESET_CP))) {
ff212f25 4190 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 4191 return false;
4192 }
123bc183
AD		 4193 return radeon_ring_test_lockup(rdev, ring);
4194}
4195
2948f5e6
AD		 4196/*
4197 * RLC
4198 */
4199#define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000
4200#define RLC_CLEAR_STATE_END_MARKER 0x00000001
4201
4202void sumo_rlc_fini(struct radeon_device *rdev)
4203{
4204 int r;
4205
4206 /* save restore block */
4207 if (rdev->rlc.save_restore_obj) {
4208 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
4209 if (unlikely(r != 0))
4210 dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
4211 radeon_bo_unpin(rdev->rlc.save_restore_obj);
4212 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
4213
4214 radeon_bo_unref(&rdev->rlc.save_restore_obj);
4215 rdev->rlc.save_restore_obj = NULL;
4216 }
4217
4218 /* clear state block */
4219 if (rdev->rlc.clear_state_obj) {
4220 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
4221 if (unlikely(r != 0))
4222 dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
4223 radeon_bo_unpin(rdev->rlc.clear_state_obj);
4224 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4225
4226 radeon_bo_unref(&rdev->rlc.clear_state_obj);
4227 rdev->rlc.clear_state_obj = NULL;
4228 }
22c775ce
AD		 4229
4230 /* clear state block */
4231 if (rdev->rlc.cp_table_obj) {
4232 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
4233 if (unlikely(r != 0))
4234 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
4235 radeon_bo_unpin(rdev->rlc.cp_table_obj);
4236 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4237
4238 radeon_bo_unref(&rdev->rlc.cp_table_obj);
4239 rdev->rlc.cp_table_obj = NULL;
4240 }
2948f5e6
AD		 4241}
4242
22c775ce
AD		 4243#define CP_ME_TABLE_SIZE 96
4244
2948f5e6
AD		 4245int sumo_rlc_init(struct radeon_device *rdev)
4246{
1fd11777 4247 const u32 *src_ptr;
2948f5e6
AD		 4248 volatile u32 *dst_ptr;
4249 u32 dws, data, i, j, k, reg_num;
59a82d0e 4250 u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0;
2948f5e6 4251 u64 reg_list_mc_addr;
1fd11777 4252 const struct cs_section_def *cs_data;
2948f5e6
AD		 4253 int r;
4254
4255 src_ptr = rdev->rlc.reg_list;
4256 dws = rdev->rlc.reg_list_size;
a0f38609
AD		 4257 if (rdev->family >= CHIP_BONAIRE) {
4258 dws += (5 * 16) + 48 + 48 + 64;
4259 }
2948f5e6
AD		 4260 cs_data = rdev->rlc.cs_data;
4261
10b7ca7e
AD		 4262 if (src_ptr) {
4263 /* save restore block */
4264 if (rdev->rlc.save_restore_obj == NULL) {
4265 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
02376d82 4266 RADEON_GEM_DOMAIN_VRAM, 0, NULL,
831b6966 4267 NULL, &rdev->rlc.save_restore_obj);
10b7ca7e
AD		 4268 if (r) {
4269 dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
4270 return r;
4271 }
4272 }
4273
4274 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
4275 if (unlikely(r != 0)) {
4276 sumo_rlc_fini(rdev);
4277 return r;
4278 }
4279 r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
4280 &rdev->rlc.save_restore_gpu_addr);
2948f5e6 4281 if (r) {
10b7ca7e
AD		 4282 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
4283 dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
4284 sumo_rlc_fini(rdev);
2948f5e6
AD		 4285 return r;
4286 }
2948f5e6 4287
10b7ca7e
AD		 4288 r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr);
4289 if (r) {
4290 dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r);
4291 sumo_rlc_fini(rdev);
4292 return r;
4293 }
4294 /* write the sr buffer */
4295 dst_ptr = rdev->rlc.sr_ptr;
1fd11777
AD		 4296 if (rdev->family >= CHIP_TAHITI) {
4297 /* SI */
59a82d0e 4298 for (i = 0; i < rdev->rlc.reg_list_size; i++)
6ba81e53 4299 dst_ptr[i] = cpu_to_le32(src_ptr[i]);
1fd11777
AD		 4300 } else {
4301 /* ON/LN/TN */
4302 /* format:
4303 * dw0: (reg2 << 16) | reg1
4304 * dw1: reg1 save space
4305 * dw2: reg2 save space
4306 */
4307 for (i = 0; i < dws; i++) {
4308 data = src_ptr[i] >> 2;
4309 i++;
4310 if (i < dws)
4311 data |= (src_ptr[i] >> 2) << 16;
4312 j = (((i - 1) * 3) / 2);
6ba81e53 4313 dst_ptr[j] = cpu_to_le32(data);
1fd11777
AD		 4314 }
4315 j = ((i * 3) / 2);
6ba81e53 4316 dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER);
10b7ca7e 4317 }
10b7ca7e 4318 radeon_bo_kunmap(rdev->rlc.save_restore_obj);
2948f5e6 4319 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
2948f5e6 4320 }
2948f5e6 4321
10b7ca7e
AD		 4322 if (cs_data) {
4323 /* clear state block */
a0f38609
AD		 4324 if (rdev->family >= CHIP_BONAIRE) {
4325 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev);
4326 } else if (rdev->family >= CHIP_TAHITI) {
59a82d0e
AD		 4327 rdev->rlc.clear_state_size = si_get_csb_size(rdev);
4328 dws = rdev->rlc.clear_state_size + (256 / 4);
4329 } else {
4330 reg_list_num = 0;
4331 dws = 0;
4332 for (i = 0; cs_data[i].section != NULL; i++) {
4333 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
4334 reg_list_num++;
4335 dws += cs_data[i].section[j].reg_count;
4336 }
10b7ca7e 4337 }
59a82d0e
AD		 4338 reg_list_blk_index = (3 * reg_list_num + 2);
4339 dws += reg_list_blk_index;
4340 rdev->rlc.clear_state_size = dws;
2948f5e6 4341 }
2948f5e6 4342
10b7ca7e 4343 if (rdev->rlc.clear_state_obj == NULL) {
59a82d0e 4344 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
02376d82 4345 RADEON_GEM_DOMAIN_VRAM, 0, NULL,
831b6966 4346 NULL, &rdev->rlc.clear_state_obj);
10b7ca7e
AD		 4347 if (r) {
4348 dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
4349 sumo_rlc_fini(rdev);
4350 return r;
4351 }
4352 }
4353 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
4354 if (unlikely(r != 0)) {
4355 sumo_rlc_fini(rdev);
4356 return r;
4357 }
4358 r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
4359 &rdev->rlc.clear_state_gpu_addr);
2948f5e6 4360 if (r) {
10b7ca7e
AD		 4361 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4362 dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
2948f5e6
AD		 4363 sumo_rlc_fini(rdev);
4364 return r;
4365 }
2948f5e6 4366
10b7ca7e
AD		 4367 r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr);
4368 if (r) {
4369 dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r);
4370 sumo_rlc_fini(rdev);
4371 return r;
4372 }
4373 /* set up the cs buffer */
4374 dst_ptr = rdev->rlc.cs_ptr;
a0f38609
AD		 4375 if (rdev->family >= CHIP_BONAIRE) {
4376 cik_get_csb_buffer(rdev, dst_ptr);
4377 } else if (rdev->family >= CHIP_TAHITI) {
59a82d0e 4378 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256;
6ba81e53
AD		 4379 dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr));
4380 dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr));
4381 dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size);
59a82d0e
AD		 4382 si_get_csb_buffer(rdev, &dst_ptr[(256/4)]);
4383 } else {
4384 reg_list_hdr_blk_index = 0;
4385 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4);
4386 data = upper_32_bits(reg_list_mc_addr);
6ba81e53 4387 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
2948f5e6 4388 reg_list_hdr_blk_index++;
59a82d0e
AD		 4389 for (i = 0; cs_data[i].section != NULL; i++) {
4390 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
4391 reg_num = cs_data[i].section[j].reg_count;
4392 data = reg_list_mc_addr & 0xffffffff;
6ba81e53 4393 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
59a82d0e
AD		 4394 reg_list_hdr_blk_index++;
4395
4396 data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff;
6ba81e53 4397 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
59a82d0e
AD		 4398 reg_list_hdr_blk_index++;
4399
4400 data = 0x08000000 | (reg_num * 4);
6ba81e53 4401 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
59a82d0e
AD		 4402 reg_list_hdr_blk_index++;
4403
4404 for (k = 0; k < reg_num; k++) {
4405 data = cs_data[i].section[j].extent[k];
6ba81e53 4406 dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data);
59a82d0e
AD		 4407 }
4408 reg_list_mc_addr += reg_num * 4;
4409 reg_list_blk_index += reg_num;
10b7ca7e 4410 }
2948f5e6 4411 }
6ba81e53 4412 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER);
2948f5e6 4413 }
10b7ca7e
AD		 4414 radeon_bo_kunmap(rdev->rlc.clear_state_obj);
4415 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
2948f5e6 4416 }
2948f5e6 4417
22c775ce
AD		 4418 if (rdev->rlc.cp_table_size) {
4419 if (rdev->rlc.cp_table_obj == NULL) {
02376d82
MD		 4420 r = radeon_bo_create(rdev, rdev->rlc.cp_table_size,
4421 PAGE_SIZE, true,
4422 RADEON_GEM_DOMAIN_VRAM, 0, NULL,
831b6966 4423 NULL, &rdev->rlc.cp_table_obj);
22c775ce
AD		 4424 if (r) {
4425 dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r);
4426 sumo_rlc_fini(rdev);
4427 return r;
4428 }
4429 }
4430
4431 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
4432 if (unlikely(r != 0)) {
4433 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
4434 sumo_rlc_fini(rdev);
4435 return r;
4436 }
4437 r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM,
4438 &rdev->rlc.cp_table_gpu_addr);
4439 if (r) {
4440 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4441 dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r);
4442 sumo_rlc_fini(rdev);
4443 return r;
4444 }
4445 r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr);
4446 if (r) {
4447 dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r);
4448 sumo_rlc_fini(rdev);
4449 return r;
4450 }
4451
4452 cik_init_cp_pg_table(rdev);
4453
4454 radeon_bo_kunmap(rdev->rlc.cp_table_obj);
4455 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4456
4457 }
2948f5e6
AD		 4458
4459 return 0;
4460}
4461
4462static void evergreen_rlc_start(struct radeon_device *rdev)
4463{
8ba10463
AD		 4464 u32 mask = RLC_ENABLE;
4465
4466 if (rdev->flags & RADEON_IS_IGP) {
4467 mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
8ba10463
AD		 4468 }
4469
4470 WREG32(RLC_CNTL, mask);
2948f5e6
AD		 4471}
4472
4473int evergreen_rlc_resume(struct radeon_device *rdev)
4474{
4475 u32 i;
4476 const __be32 *fw_data;
4477
4478 if (!rdev->rlc_fw)
4479 return -EINVAL;
4480
4481 r600_rlc_stop(rdev);
4482
4483 WREG32(RLC_HB_CNTL, 0);
4484
4485 if (rdev->flags & RADEON_IS_IGP) {
8ba10463
AD		 4486 if (rdev->family == CHIP_ARUBA) {
4487 u32 always_on_bitmap =
4488 3 | (3 << (16 * rdev->config.cayman.max_shader_engines));
4489 /* find out the number of active simds */
4490 u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
4491 tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
4492 tmp = hweight32(~tmp);
4493 if (tmp == rdev->config.cayman.max_simds_per_se) {
4494 WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap);
4495 WREG32(TN_RLC_LB_PARAMS, 0x00601004);
4496 WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff);
4497 WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000);
4498 WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000);
4499 }
4500 } else {
4501 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4502 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
4503 }
2948f5e6
AD		 4504 WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
4505 WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
4506 } else {
4507 WREG32(RLC_HB_BASE, 0);
4508 WREG32(RLC_HB_RPTR, 0);
4509 WREG32(RLC_HB_WPTR, 0);
8ba10463
AD		 4510 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4511 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
2948f5e6 4512 }
2948f5e6
AD		 4513 WREG32(RLC_MC_CNTL, 0);
4514 WREG32(RLC_UCODE_CNTL, 0);
4515
4516 fw_data = (const __be32 *)rdev->rlc_fw->data;
4517 if (rdev->family >= CHIP_ARUBA) {
4518 for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) {
4519 WREG32(RLC_UCODE_ADDR, i);
4520 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4521 }
4522 } else if (rdev->family >= CHIP_CAYMAN) {
4523 for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) {
4524 WREG32(RLC_UCODE_ADDR, i);
4525 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4526 }
4527 } else {
4528 for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) {
4529 WREG32(RLC_UCODE_ADDR, i);
4530 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4531 }
4532 }
4533 WREG32(RLC_UCODE_ADDR, 0);
4534
4535 evergreen_rlc_start(rdev);
4536
4537 return 0;
4538}
4539
45f9a39b
AD		 4540/* Interrupts */
4541
4542u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
4543{
46437057 4544 if (crtc >= rdev->num_crtc)
45f9a39b 4545 return 0;
46437057
AD		 4546 else
4547 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
45f9a39b
AD		 4548}
4549
4550void evergreen_disable_interrupt_state(struct radeon_device *rdev)
4551{
4552 u32 tmp;
4553
1b37078b
AD		 4554 if (rdev->family >= CHIP_CAYMAN) {
4555 cayman_cp_int_cntl_setup(rdev, 0,
4556 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
4557 cayman_cp_int_cntl_setup(rdev, 1, 0);
4558 cayman_cp_int_cntl_setup(rdev, 2, 0);
f60cbd11
AD		 4559 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4560 WREG32(CAYMAN_DMA1_CNTL, tmp);
1b37078b
AD		 4561 } else
4562 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
233d1ad5
AD		 4563 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4564 WREG32(DMA_CNTL, tmp);
45f9a39b 4565 WREG32(GRBM_INT_CNTL, 0);
acc1522a 4566 WREG32(SRBM_INT_CNTL, 0);
45f9a39b
AD		 4567 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4568 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
b7eff394 4569 if (rdev->num_crtc >= 4) {
18007401
AD		 4570 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4571 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
b7eff394
AD		 4572 }
4573 if (rdev->num_crtc >= 6) {
18007401
AD		 4574 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4575 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4576 }
45f9a39b
AD		 4577
4578 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4579 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
b7eff394 4580 if (rdev->num_crtc >= 4) {
18007401
AD		 4581 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4582 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
b7eff394
AD		 4583 }
4584 if (rdev->num_crtc >= 6) {
18007401
AD		 4585 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4586 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4587 }
45f9a39b 4588
e9a321c6
AD		 4589 /* only one DAC on DCE5 */
4590 if (!ASIC_IS_DCE5(rdev))
05b3ef69 4591 WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
45f9a39b
AD		 4592 WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
4593
4594 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4595 WREG32(DC_HPD1_INT_CONTROL, tmp);
4596 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4597 WREG32(DC_HPD2_INT_CONTROL, tmp);
4598 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4599 WREG32(DC_HPD3_INT_CONTROL, tmp);
4600 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4601 WREG32(DC_HPD4_INT_CONTROL, tmp);
4602 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4603 WREG32(DC_HPD5_INT_CONTROL, tmp);
4604 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4605 WREG32(DC_HPD6_INT_CONTROL, tmp);
4606
4607}
4608
4609int evergreen_irq_set(struct radeon_device *rdev)
4610{
4611 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
1b37078b 4612 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
45f9a39b
AD		 4613 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
4614 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
2031f77c 4615 u32 grbm_int_cntl = 0;
f122c610 4616 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
f60cbd11 4617 u32 dma_cntl, dma_cntl1 = 0;
dc50ba7f 4618 u32 thermal_int = 0;
45f9a39b
AD		 4619
4620 if (!rdev->irq.installed) {
fce7d61b 4621 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
45f9a39b
AD		 4622 return -EINVAL;
4623 }
4624 /* don't enable anything if the ih is disabled */
4625 if (!rdev->ih.enabled) {
4626 r600_disable_interrupts(rdev);
4627 /* force the active interrupt state to all disabled */
4628 evergreen_disable_interrupt_state(rdev);
4629 return 0;
4630 }
4631
2bc67b4d
DA		 4632 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4633 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4634 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4635 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4636 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4637 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
d70229f7
AD		 4638 if (rdev->family == CHIP_ARUBA)
4639 thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) &
4640 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
4641 else
4642 thermal_int = RREG32(CG_THERMAL_INT) &
4643 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
45f9a39b 4644
f122c610
AD		 4645 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4646 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4647 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4648 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4649 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4650 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4651
233d1ad5
AD		 4652 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4653
1b37078b
AD		 4654 if (rdev->family >= CHIP_CAYMAN) {
4655 /* enable CP interrupts on all rings */
736fc37f 4656 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
1b37078b
AD		 4657 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4658 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4659 }
736fc37f 4660 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
1b37078b
AD		 4661 DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
4662 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
4663 }
736fc37f 4664 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
1b37078b
AD		 4665 DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
4666 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
4667 }
4668 } else {
736fc37f 4669 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
1b37078b
AD		 4670 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4671 cp_int_cntl |= RB_INT_ENABLE;
4672 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4673 }
45f9a39b 4674 }
1b37078b 4675
233d1ad5
AD		 4676 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
4677 DRM_DEBUG("r600_irq_set: sw int dma\n");
4678 dma_cntl |= TRAP_ENABLE;
4679 }
4680
f60cbd11
AD		 4681 if (rdev->family >= CHIP_CAYMAN) {
4682 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4683 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
4684 DRM_DEBUG("r600_irq_set: sw int dma1\n");
4685 dma_cntl1 |= TRAP_ENABLE;
4686 }
4687 }
4688
dc50ba7f
AD		 4689 if (rdev->irq.dpm_thermal) {
4690 DRM_DEBUG("dpm thermal\n");
4691 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
4692 }
4693
6f34be50 4694 if (rdev->irq.crtc_vblank_int[0] ||
736fc37f 4695 atomic_read(&rdev->irq.pflip[0])) {
45f9a39b
AD		 4696 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
4697 crtc1 |= VBLANK_INT_MASK;
4698 }
6f34be50 4699 if (rdev->irq.crtc_vblank_int[1] ||
736fc37f 4700 atomic_read(&rdev->irq.pflip[1])) {
45f9a39b
AD		 4701 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
4702 crtc2 |= VBLANK_INT_MASK;
4703 }
6f34be50 4704 if (rdev->irq.crtc_vblank_int[2] ||
736fc37f 4705 atomic_read(&rdev->irq.pflip[2])) {
45f9a39b
AD		 4706 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
4707 crtc3 |= VBLANK_INT_MASK;
4708 }
6f34be50 4709 if (rdev->irq.crtc_vblank_int[3] ||
736fc37f 4710 atomic_read(&rdev->irq.pflip[3])) {
45f9a39b
AD		 4711 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
4712 crtc4 |= VBLANK_INT_MASK;
4713 }
6f34be50 4714 if (rdev->irq.crtc_vblank_int[4] ||
736fc37f 4715 atomic_read(&rdev->irq.pflip[4])) {
45f9a39b
AD		 4716 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
4717 crtc5 |= VBLANK_INT_MASK;
4718 }
6f34be50 4719 if (rdev->irq.crtc_vblank_int[5] ||
736fc37f 4720 atomic_read(&rdev->irq.pflip[5])) {
45f9a39b
AD		 4721 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
4722 crtc6 |= VBLANK_INT_MASK;
4723 }
4724 if (rdev->irq.hpd[0]) {
4725 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
2bc67b4d 4726 hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4727 }
4728 if (rdev->irq.hpd[1]) {
4729 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
2bc67b4d 4730 hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4731 }
4732 if (rdev->irq.hpd[2]) {
4733 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
2bc67b4d 4734 hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4735 }
4736 if (rdev->irq.hpd[3]) {
4737 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
2bc67b4d 4738 hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4739 }
4740 if (rdev->irq.hpd[4]) {
4741 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
2bc67b4d 4742 hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4743 }
4744 if (rdev->irq.hpd[5]) {
4745 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
2bc67b4d 4746 hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b 4747 }
f122c610
AD		 4748 if (rdev->irq.afmt[0]) {
4749 DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
4750 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4751 }
4752 if (rdev->irq.afmt[1]) {
4753 DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
4754 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4755 }
4756 if (rdev->irq.afmt[2]) {
4757 DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
4758 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4759 }
4760 if (rdev->irq.afmt[3]) {
4761 DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
4762 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4763 }
4764 if (rdev->irq.afmt[4]) {
4765 DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
4766 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4767 }
4768 if (rdev->irq.afmt[5]) {
4769 DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
4770 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4771 }
45f9a39b 4772
1b37078b
AD		 4773 if (rdev->family >= CHIP_CAYMAN) {
4774 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
4775 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
4776 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
4777 } else
4778 WREG32(CP_INT_CNTL, cp_int_cntl);
233d1ad5
AD		 4779
4780 WREG32(DMA_CNTL, dma_cntl);
4781
f60cbd11
AD		 4782 if (rdev->family >= CHIP_CAYMAN)
4783 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1);
4784
2031f77c 4785 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
45f9a39b
AD		 4786
4787 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
4788 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
b7eff394 4789 if (rdev->num_crtc >= 4) {
18007401
AD		 4790 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
4791 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
b7eff394
AD		 4792 }
4793 if (rdev->num_crtc >= 6) {
18007401
AD		 4794 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
4795 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
4796 }
45f9a39b 4797
f5d636d2
CK		 4798 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
4799 GRPH_PFLIP_INT_MASK);
4800 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
4801 GRPH_PFLIP_INT_MASK);
b7eff394 4802 if (rdev->num_crtc >= 4) {
f5d636d2
CK		 4803 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
4804 GRPH_PFLIP_INT_MASK);
4805 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
4806 GRPH_PFLIP_INT_MASK);
b7eff394
AD		 4807 }
4808 if (rdev->num_crtc >= 6) {
f5d636d2
CK		 4809 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
4810 GRPH_PFLIP_INT_MASK);
4811 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
4812 GRPH_PFLIP_INT_MASK);
b7eff394 4813 }
6f34be50 4814
45f9a39b
AD		 4815 WREG32(DC_HPD1_INT_CONTROL, hpd1);
4816 WREG32(DC_HPD2_INT_CONTROL, hpd2);
4817 WREG32(DC_HPD3_INT_CONTROL, hpd3);
4818 WREG32(DC_HPD4_INT_CONTROL, hpd4);
4819 WREG32(DC_HPD5_INT_CONTROL, hpd5);
4820 WREG32(DC_HPD6_INT_CONTROL, hpd6);
d70229f7
AD		 4821 if (rdev->family == CHIP_ARUBA)
4822 WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int);
4823 else
4824 WREG32(CG_THERMAL_INT, thermal_int);
45f9a39b 4825
f122c610
AD		 4826 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
4827 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
4828 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
4829 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
4830 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
4831 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
4832
c320bb5f
AD		 4833 /* posting read */
4834 RREG32(SRBM_STATUS);
4835
bcc1c2a1
AD		 4836 return 0;
4837}
4838
cbdd4501 4839static void evergreen_irq_ack(struct radeon_device *rdev)
45f9a39b
AD		 4840{
4841 u32 tmp;
4842
6f34be50
AD		 4843 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
4844 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
4845 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
4846 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
4847 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
4848 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
4849 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4850 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
b7eff394
AD		 4851 if (rdev->num_crtc >= 4) {
4852 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4853 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4854 }
4855 if (rdev->num_crtc >= 6) {
4856 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4857 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4858 }
6f34be50 4859
f122c610
AD		 4860 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4861 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
4862 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4863 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4864 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4865 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4866
6f34be50
AD		 4867 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
4868 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4869 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
4870 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6f34be50 4871 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
45f9a39b 4872 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6f34be50 4873 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
45f9a39b 4874 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6f34be50 4875 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
45f9a39b 4876 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6f34be50 4877 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
45f9a39b
AD		 4878 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
4879
b7eff394
AD		 4880 if (rdev->num_crtc >= 4) {
4881 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
4882 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4883 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
4884 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4885 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
4886 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
4887 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
4888 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
4889 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
4890 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
4891 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
4892 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
4893 }
4894
4895 if (rdev->num_crtc >= 6) {
4896 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
4897 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4898 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
4899 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4900 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
4901 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
4902 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
4903 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
4904 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
4905 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
4906 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
4907 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
4908 }
45f9a39b 4909
6f34be50 4910 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
45f9a39b
AD		 4911 tmp = RREG32(DC_HPD1_INT_CONTROL);
4912 tmp |= DC_HPDx_INT_ACK;
4913 WREG32(DC_HPD1_INT_CONTROL, tmp);
4914 }
6f34be50 4915 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
45f9a39b
AD		 4916 tmp = RREG32(DC_HPD2_INT_CONTROL);
4917 tmp |= DC_HPDx_INT_ACK;
4918 WREG32(DC_HPD2_INT_CONTROL, tmp);
4919 }
6f34be50 4920 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
45f9a39b
AD		 4921 tmp = RREG32(DC_HPD3_INT_CONTROL);
4922 tmp |= DC_HPDx_INT_ACK;
4923 WREG32(DC_HPD3_INT_CONTROL, tmp);
4924 }
6f34be50 4925 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
45f9a39b
AD		 4926 tmp = RREG32(DC_HPD4_INT_CONTROL);
4927 tmp |= DC_HPDx_INT_ACK;
4928 WREG32(DC_HPD4_INT_CONTROL, tmp);
4929 }
6f34be50 4930 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
45f9a39b
AD		 4931 tmp = RREG32(DC_HPD5_INT_CONTROL);
4932 tmp |= DC_HPDx_INT_ACK;
4933 WREG32(DC_HPD5_INT_CONTROL, tmp);
4934 }
6f34be50 4935 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
45f9a39b
AD		 4936 tmp = RREG32(DC_HPD5_INT_CONTROL);
4937 tmp |= DC_HPDx_INT_ACK;
4938 WREG32(DC_HPD6_INT_CONTROL, tmp);
4939 }
2bc67b4d
DA		 4940
4941 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
4942 tmp = RREG32(DC_HPD1_INT_CONTROL);
4943 tmp |= DC_HPDx_RX_INT_ACK;
4944 WREG32(DC_HPD1_INT_CONTROL, tmp);
4945 }
4946 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
4947 tmp = RREG32(DC_HPD2_INT_CONTROL);
4948 tmp |= DC_HPDx_RX_INT_ACK;
4949 WREG32(DC_HPD2_INT_CONTROL, tmp);
4950 }
4951 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
4952 tmp = RREG32(DC_HPD3_INT_CONTROL);
4953 tmp |= DC_HPDx_RX_INT_ACK;
4954 WREG32(DC_HPD3_INT_CONTROL, tmp);
4955 }
4956 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
4957 tmp = RREG32(DC_HPD4_INT_CONTROL);
4958 tmp |= DC_HPDx_RX_INT_ACK;
4959 WREG32(DC_HPD4_INT_CONTROL, tmp);
4960 }
4961 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
4962 tmp = RREG32(DC_HPD5_INT_CONTROL);
4963 tmp |= DC_HPDx_RX_INT_ACK;
4964 WREG32(DC_HPD5_INT_CONTROL, tmp);
4965 }
4966 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
4967 tmp = RREG32(DC_HPD5_INT_CONTROL);
4968 tmp |= DC_HPDx_RX_INT_ACK;
4969 WREG32(DC_HPD6_INT_CONTROL, tmp);
4970 }
4971
f122c610
AD		 4972 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
4973 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
4974 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4975 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
4976 }
4977 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
4978 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
4979 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4980 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
4981 }
4982 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
4983 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
4984 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4985 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
4986 }
4987 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
4988 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
4989 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4990 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
4991 }
4992 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
4993 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
4994 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4995 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
4996 }
4997 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
4998 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
4999 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
5000 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
5001 }
45f9a39b
AD		 5002}
5003
1109ca09 5004static void evergreen_irq_disable(struct radeon_device *rdev)
45f9a39b 5005{
45f9a39b
AD		 5006 r600_disable_interrupts(rdev);
5007 /* Wait and acknowledge irq */
5008 mdelay(1);
6f34be50 5009 evergreen_irq_ack(rdev);
45f9a39b
AD		 5010 evergreen_disable_interrupt_state(rdev);
5011}
5012
755d819e 5013void evergreen_irq_suspend(struct radeon_device *rdev)
45f9a39b
AD		 5014{
5015 evergreen_irq_disable(rdev);
5016 r600_rlc_stop(rdev);
5017}
5018
cbdd4501 5019static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
45f9a39b
AD		 5020{
5021 u32 wptr, tmp;
5022
724c80e1 5023 if (rdev->wb.enabled)
204ae24d 5024 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
724c80e1
AD		 5025 else
5026 wptr = RREG32(IH_RB_WPTR);
45f9a39b
AD		 5027
5028 if (wptr & RB_OVERFLOW) {
11bab0ae 5029 wptr &= ~RB_OVERFLOW;
45f9a39b
AD		 5030 /* When a ring buffer overflow happen start parsing interrupt
5031 * from the last not overwritten vector (wptr + 16). Hopefully
5032 * this should allow us to catchup.
5033 */
6cc2fda2
MD		 5034 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
5035 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
45f9a39b
AD		 5036 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
5037 tmp = RREG32(IH_RB_CNTL);
5038 tmp |= IH_WPTR_OVERFLOW_CLEAR;
5039 WREG32(IH_RB_CNTL, tmp);
5040 }
5041 return (wptr & rdev->ih.ptr_mask);
5042}
5043
5044int evergreen_irq_process(struct radeon_device *rdev)
5045{
682f1a54
DA		 5046 u32 wptr;
5047 u32 rptr;
45f9a39b
AD		 5048 u32 src_id, src_data;
5049 u32 ring_index;
45f9a39b 5050 bool queue_hotplug = false;
f122c610 5051 bool queue_hdmi = false;
2bc67b4d 5052 bool queue_dp = false;
dc50ba7f 5053 bool queue_thermal = false;
54e2e49c 5054 u32 status, addr;
45f9a39b 5055
682f1a54 5056 if (!rdev->ih.enabled || rdev->shutdown)
45f9a39b
AD		 5057 return IRQ_NONE;
5058
682f1a54 5059 wptr = evergreen_get_ih_wptr(rdev);
c20dc369
CK		 5060
5061restart_ih:
5062 /* is somebody else already processing irqs? */
5063 if (atomic_xchg(&rdev->ih.lock, 1))
5064 return IRQ_NONE;
5065
682f1a54 5066 rptr = rdev->ih.rptr;
07f18f0b 5067 DRM_DEBUG("evergreen_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
45f9a39b 5068
964f6645
BH		 5069 /* Order reading of wptr vs. reading of IH ring data */
5070 rmb();
5071
45f9a39b 5072 /* display interrupts */
6f34be50 5073 evergreen_irq_ack(rdev);
45f9a39b 5074
45f9a39b
AD		 5075 while (rptr != wptr) {
5076 /* wptr/rptr are in bytes! */
5077 ring_index = rptr / 4;
0f234f5f
AD		 5078 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
5079 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
45f9a39b
AD		 5080
5081 switch (src_id) {
5082 case 1: /* D1 vblank/vline */
5083 switch (src_data) {
5084 case 0: /* D1 vblank */
07f18f0b
MK		 5085 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT))
5086 DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n");
5087
5088 if (rdev->irq.crtc_vblank_int[0]) {
5089 drm_handle_vblank(rdev->ddev, 0);
5090 rdev->pm.vblank_sync = true;
5091 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5092 }
07f18f0b
MK		 5093 if (atomic_read(&rdev->irq.pflip[0]))
5094 radeon_crtc_handle_vblank(rdev, 0);
5095 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
5096 DRM_DEBUG("IH: D1 vblank\n");
5097
45f9a39b
AD		 5098 break;
5099 case 1: /* D1 vline */
07f18f0b
MK		 5100 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT))
5101 DRM_DEBUG("IH: D1 vline - IH event w/o asserted irq bit?\n");
5102
5103 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
5104 DRM_DEBUG("IH: D1 vline\n");
5105
45f9a39b
AD		 5106 break;
5107 default:
5108 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5109 break;
5110 }
5111 break;
5112 case 2: /* D2 vblank/vline */
5113 switch (src_data) {
5114 case 0: /* D2 vblank */
07f18f0b
MK		 5115 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT))
5116 DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n");
5117
5118 if (rdev->irq.crtc_vblank_int[1]) {
5119 drm_handle_vblank(rdev->ddev, 1);
5120 rdev->pm.vblank_sync = true;
5121 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5122 }
07f18f0b
MK		 5123 if (atomic_read(&rdev->irq.pflip[1]))
5124 radeon_crtc_handle_vblank(rdev, 1);
5125 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
5126 DRM_DEBUG("IH: D2 vblank\n");
5127
45f9a39b
AD		 5128 break;
5129 case 1: /* D2 vline */
07f18f0b
MK		 5130 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT))
5131 DRM_DEBUG("IH: D2 vline - IH event w/o asserted irq bit?\n");
5132
5133 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
5134 DRM_DEBUG("IH: D2 vline\n");
5135
45f9a39b
AD		 5136 break;
5137 default:
5138 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5139 break;
5140 }
5141 break;
5142 case 3: /* D3 vblank/vline */
5143 switch (src_data) {
5144 case 0: /* D3 vblank */
07f18f0b
MK		 5145 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT))
5146 DRM_DEBUG("IH: D3 vblank - IH event w/o asserted irq bit?\n");
5147
5148 if (rdev->irq.crtc_vblank_int[2]) {
5149 drm_handle_vblank(rdev->ddev, 2);
5150 rdev->pm.vblank_sync = true;
5151 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5152 }
07f18f0b
MK		 5153 if (atomic_read(&rdev->irq.pflip[2]))
5154 radeon_crtc_handle_vblank(rdev, 2);
5155 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
5156 DRM_DEBUG("IH: D3 vblank\n");
5157
45f9a39b
AD		 5158 break;
5159 case 1: /* D3 vline */
07f18f0b
MK		 5160 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT))
5161 DRM_DEBUG("IH: D3 vline - IH event w/o asserted irq bit?\n");
5162
5163 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
5164 DRM_DEBUG("IH: D3 vline\n");
5165
45f9a39b
AD		 5166 break;
5167 default:
5168 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5169 break;
5170 }
5171 break;
5172 case 4: /* D4 vblank/vline */
5173 switch (src_data) {
5174 case 0: /* D4 vblank */
07f18f0b
MK		 5175 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT))
5176 DRM_DEBUG("IH: D4 vblank - IH event w/o asserted irq bit?\n");
5177
5178 if (rdev->irq.crtc_vblank_int[3]) {
5179 drm_handle_vblank(rdev->ddev, 3);
5180 rdev->pm.vblank_sync = true;
5181 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5182 }
07f18f0b
MK		 5183 if (atomic_read(&rdev->irq.pflip[3]))
5184 radeon_crtc_handle_vblank(rdev, 3);
5185 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
5186 DRM_DEBUG("IH: D4 vblank\n");
5187
45f9a39b
AD		 5188 break;
5189 case 1: /* D4 vline */
07f18f0b
MK		 5190 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT))
5191 DRM_DEBUG("IH: D4 vline - IH event w/o asserted irq bit?\n");
5192
5193 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
5194 DRM_DEBUG("IH: D4 vline\n");
5195
45f9a39b
AD		 5196 break;
5197 default:
5198 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5199 break;
5200 }
5201 break;
5202 case 5: /* D5 vblank/vline */
5203 switch (src_data) {
5204 case 0: /* D5 vblank */
07f18f0b
MK		 5205 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT))
5206 DRM_DEBUG("IH: D5 vblank - IH event w/o asserted irq bit?\n");
5207
5208 if (rdev->irq.crtc_vblank_int[4]) {
5209 drm_handle_vblank(rdev->ddev, 4);
5210 rdev->pm.vblank_sync = true;
5211 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5212 }
07f18f0b
MK		 5213 if (atomic_read(&rdev->irq.pflip[4]))
5214 radeon_crtc_handle_vblank(rdev, 4);
5215 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
5216 DRM_DEBUG("IH: D5 vblank\n");
5217
45f9a39b
AD		 5218 break;
5219 case 1: /* D5 vline */
07f18f0b
MK		 5220 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT))
5221 DRM_DEBUG("IH: D5 vline - IH event w/o asserted irq bit?\n");
5222
5223 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
5224 DRM_DEBUG("IH: D5 vline\n");
5225
45f9a39b
AD		 5226 break;
5227 default:
5228 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5229 break;
5230 }
5231 break;
5232 case 6: /* D6 vblank/vline */
5233 switch (src_data) {
5234 case 0: /* D6 vblank */
07f18f0b
MK		 5235 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT))
5236 DRM_DEBUG("IH: D6 vblank - IH event w/o asserted irq bit?\n");
5237
5238 if (rdev->irq.crtc_vblank_int[5]) {
5239 drm_handle_vblank(rdev->ddev, 5);
5240 rdev->pm.vblank_sync = true;
5241 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5242 }
07f18f0b
MK		 5243 if (atomic_read(&rdev->irq.pflip[5]))
5244 radeon_crtc_handle_vblank(rdev, 5);
5245 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
5246 DRM_DEBUG("IH: D6 vblank\n");
5247
45f9a39b
AD		 5248 break;
5249 case 1: /* D6 vline */
07f18f0b
MK		 5250 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT))
5251 DRM_DEBUG("IH: D6 vline - IH event w/o asserted irq bit?\n");
5252
5253 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
5254 DRM_DEBUG("IH: D6 vline\n");
5255
45f9a39b
AD		 5256 break;
5257 default:
5258 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5259 break;
5260 }
5261 break;
f5d636d2
CK		 5262 case 8: /* D1 page flip */
5263 case 10: /* D2 page flip */
5264 case 12: /* D3 page flip */
5265 case 14: /* D4 page flip */
5266 case 16: /* D5 page flip */
5267 case 18: /* D6 page flip */
5268 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
39dc5454
MK		 5269 if (radeon_use_pflipirq > 0)
5270 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
f5d636d2 5271 break;
45f9a39b
AD		 5272 case 42: /* HPD hotplug */
5273 switch (src_data) {
5274 case 0:
07f18f0b
MK		 5275 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT))
5276 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5277
5278 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
5279 queue_hotplug = true;
5280 DRM_DEBUG("IH: HPD1\n");
45f9a39b
AD		 5281 break;
5282 case 1:
07f18f0b
MK		 5283 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT))
5284 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5285
5286 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
5287 queue_hotplug = true;
5288 DRM_DEBUG("IH: HPD2\n");
45f9a39b
AD		 5289 break;
5290 case 2:
07f18f0b
MK		 5291 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT))
5292 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5293
5294 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
5295 queue_hotplug = true;
5296 DRM_DEBUG("IH: HPD3\n");
45f9a39b
AD		 5297 break;
5298 case 3:
07f18f0b
MK		 5299 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT))
5300 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5301
5302 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
5303 queue_hotplug = true;
5304 DRM_DEBUG("IH: HPD4\n");
45f9a39b
AD		 5305 break;
5306 case 4:
07f18f0b
MK		 5307 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT))
5308 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5309
5310 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
5311 queue_hotplug = true;
5312 DRM_DEBUG("IH: HPD5\n");
45f9a39b
AD		 5313 break;
5314 case 5:
07f18f0b
MK		 5315 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT))
5316 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5317
5318 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
5319 queue_hotplug = true;
5320 DRM_DEBUG("IH: HPD6\n");
45f9a39b 5321 break;
2bc67b4d 5322 case 6:
07f18f0b
MK		 5323 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT))
5324 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5325
5326 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
5327 queue_dp = true;
5328 DRM_DEBUG("IH: HPD_RX 1\n");
2bc67b4d
DA		 5329 break;
5330 case 7:
07f18f0b
MK		 5331 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT))
5332 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5333
5334 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
5335 queue_dp = true;
5336 DRM_DEBUG("IH: HPD_RX 2\n");
2bc67b4d
DA		 5337 break;
5338 case 8:
07f18f0b
MK		 5339 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT))
5340 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5341
5342 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
5343 queue_dp = true;
5344 DRM_DEBUG("IH: HPD_RX 3\n");
2bc67b4d
DA		 5345 break;
5346 case 9:
07f18f0b
MK		 5347 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT))
5348 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5349
5350 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
5351 queue_dp = true;
5352 DRM_DEBUG("IH: HPD_RX 4\n");
2bc67b4d
DA		 5353 break;
5354 case 10:
07f18f0b
MK		 5355 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT))
5356 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5357
5358 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
5359 queue_dp = true;
5360 DRM_DEBUG("IH: HPD_RX 5\n");
2bc67b4d
DA		 5361 break;
5362 case 11:
07f18f0b
MK		 5363 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT))
5364 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5365
5366 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
5367 queue_dp = true;
5368 DRM_DEBUG("IH: HPD_RX 6\n");
2bc67b4d 5369 break;
45f9a39b
AD		 5370 default:
5371 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5372 break;
5373 }
5374 break;
f122c610
AD		 5375 case 44: /* hdmi */
5376 switch (src_data) {
5377 case 0:
07f18f0b
MK		 5378 if (!(rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG))
5379 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5380
5381 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
5382 queue_hdmi = true;
5383 DRM_DEBUG("IH: HDMI0\n");
f122c610
AD		 5384 break;
5385 case 1:
07f18f0b
MK		 5386 if (!(rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG))
5387 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5388
5389 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
5390 queue_hdmi = true;
5391 DRM_DEBUG("IH: HDMI1\n");
f122c610
AD		 5392 break;
5393 case 2:
07f18f0b
MK		 5394 if (!(rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG))
5395 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5396
5397 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
5398 queue_hdmi = true;
5399 DRM_DEBUG("IH: HDMI2\n");
f122c610
AD		 5400 break;
5401 case 3:
07f18f0b
MK		 5402 if (!(rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG))
5403 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5404
5405 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
5406 queue_hdmi = true;
5407 DRM_DEBUG("IH: HDMI3\n");
f122c610
AD		 5408 break;
5409 case 4:
07f18f0b
MK		 5410 if (!(rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG))
5411 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5412
5413 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
5414 queue_hdmi = true;
5415 DRM_DEBUG("IH: HDMI4\n");
f122c610
AD		 5416 break;
5417 case 5:
07f18f0b
MK		 5418 if (!(rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG))
5419 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5420
5421 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
5422 queue_hdmi = true;
5423 DRM_DEBUG("IH: HDMI5\n");
f122c610
AD		 5424 break;
5425 default:
5426 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
5427 break;
5428 }
acc1522a
CK		 5429 case 96:
5430 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
5431 WREG32(SRBM_INT_ACK, 0x1);
5432 break;
f2ba57b5
CK		 5433 case 124: /* UVD */
5434 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
5435 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
f122c610 5436 break;
ae133a11
CK		 5437 case 146:
5438 case 147:
54e2e49c
AD		 5439 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
5440 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
9b7d786b
CK		 5441 /* reset addr and status */
5442 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
5443 if (addr == 0x0 && status == 0x0)
5444 break;
ae133a11
CK		 5445 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
5446 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
54e2e49c 5447 addr);
ae133a11 5448 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
54e2e49c
AD		 5449 status);
5450 cayman_vm_decode_fault(rdev, status, addr);
ae133a11 5451 break;
45f9a39b
AD		 5452 case 176: /* CP_INT in ring buffer */
5453 case 177: /* CP_INT in IB1 */
5454 case 178: /* CP_INT in IB2 */
5455 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
7465280c 5456 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
45f9a39b
AD		 5457 break;
5458 case 181: /* CP EOP event */
5459 DRM_DEBUG("IH: CP EOP\n");
1b37078b
AD		 5460 if (rdev->family >= CHIP_CAYMAN) {
5461 switch (src_data) {
5462 case 0:
5463 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
5464 break;
5465 case 1:
5466 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
5467 break;
5468 case 2:
5469 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
5470 break;
5471 }
5472 } else
5473 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
45f9a39b 5474 break;
233d1ad5
AD		 5475 case 224: /* DMA trap event */
5476 DRM_DEBUG("IH: DMA trap\n");
5477 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
5478 break;
dc50ba7f
AD		 5479 case 230: /* thermal low to high */
5480 DRM_DEBUG("IH: thermal low to high\n");
5481 rdev->pm.dpm.thermal.high_to_low = false;
5482 queue_thermal = true;
5483 break;
5484 case 231: /* thermal high to low */
5485 DRM_DEBUG("IH: thermal high to low\n");
5486 rdev->pm.dpm.thermal.high_to_low = true;
5487 queue_thermal = true;
5488 break;
2031f77c 5489 case 233: /* GUI IDLE */
303c805c 5490 DRM_DEBUG("IH: GUI idle\n");
2031f77c 5491 break;
f60cbd11
AD		 5492 case 244: /* DMA trap event */
5493 if (rdev->family >= CHIP_CAYMAN) {
5494 DRM_DEBUG("IH: DMA1 trap\n");
5495 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
5496 }
5497 break;
45f9a39b
AD		 5498 default:
5499 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5500 break;
5501 }
5502
5503 /* wptr/rptr are in bytes! */
5504 rptr += 16;
5505 rptr &= rdev->ih.ptr_mask;
f55e03b9 5506 WREG32(IH_RB_RPTR, rptr);
45f9a39b 5507 }
2bc67b4d
DA		 5508 if (queue_dp)
5509 schedule_work(&rdev->dp_work);
45f9a39b 5510 if (queue_hotplug)
cb5d4166 5511 schedule_delayed_work(&rdev->hotplug_work, 0);
f122c610
AD		 5512 if (queue_hdmi)
5513 schedule_work(&rdev->audio_work);
dc50ba7f
AD		 5514 if (queue_thermal && rdev->pm.dpm_enabled)
5515 schedule_work(&rdev->pm.dpm.thermal.work);
45f9a39b 5516 rdev->ih.rptr = rptr;
c20dc369
CK		 5517 atomic_set(&rdev->ih.lock, 0);
5518
5519 /* make sure wptr hasn't changed while processing */
5520 wptr = evergreen_get_ih_wptr(rdev);
5521 if (wptr != rptr)
5522 goto restart_ih;
5523
45f9a39b
AD		 5524 return IRQ_HANDLED;
5525}
5526
d78d6f39
JG		 5527static void evergreen_uvd_init(struct radeon_device *rdev)
5528{
5529 int r;
5530
5531 if (!rdev->has_uvd)
5532 return;
5533
5534 r = radeon_uvd_init(rdev);
5535 if (r) {
5536 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
5537 /*
5538 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
5539 * to early fails uvd_v2_2_resume() and thus nothing happens
5540 * there. So it is pointless to try to go through that code
5541 * hence why we disable uvd here.
5542 */
5543 rdev->has_uvd = 0;
5544 return;
5545 }
5546 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
5547 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
5548}
5549
5550static void evergreen_uvd_start(struct radeon_device *rdev)
5551{
5552 int r;
5553
5554 if (!rdev->has_uvd)
5555 return;
5556
5557 r = uvd_v2_2_resume(rdev);
5558 if (r) {
5559 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
5560 goto error;
5561 }
5562 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
5563 if (r) {
5564 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
5565 goto error;
5566 }
5567 return;
5568
5569error:
5570 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
5571}
5572
5573static void evergreen_uvd_resume(struct radeon_device *rdev)
5574{
5575 struct radeon_ring *ring;
5576 int r;
5577
5578 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
5579 return;
5580
5581 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
70a033d2 5582 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
d78d6f39
JG		 5583 if (r) {
5584 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
5585 return;
5586 }
5587 r = uvd_v1_0_init(rdev);
5588 if (r) {
5589 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
5590 return;
5591 }
5592}
5593
bcc1c2a1
AD		 5594static int evergreen_startup(struct radeon_device *rdev)
5595{
f2ba57b5 5596 struct radeon_ring *ring;
bcc1c2a1
AD		 5597 int r;
5598
9e46a48d 5599 /* enable pcie gen2 link */
cd54033a 5600 evergreen_pcie_gen2_enable(rdev);
f52382d7
AD		 5601 /* enable aspm */
5602 evergreen_program_aspm(rdev);
9e46a48d 5603
e5903d39
AD		 5604 /* scratch needs to be initialized before MC */
5605 r = r600_vram_scratch_init(rdev);
5606 if (r)
5607 return r;
5608
6fab3feb
AD		 5609 evergreen_mc_program(rdev);
5610
6c7bccea 5611 if (ASIC_IS_DCE5(rdev) && !rdev->pm.dpm_enabled) {
755d819e 5612 r = ni_mc_load_microcode(rdev);
bcc1c2a1 5613 if (r) {
0af62b01 5614 DRM_ERROR("Failed to load MC firmware!\n");
bcc1c2a1
AD		 5615 return r;
5616 }
5617 }
fe251e2f 5618
bcc1c2a1 5619 if (rdev->flags & RADEON_IS_AGP) {
0fcdb61e 5620 evergreen_agp_enable(rdev);
bcc1c2a1
AD		 5621 } else {
5622 r = evergreen_pcie_gart_enable(rdev);
5623 if (r)
5624 return r;
5625 }
bcc1c2a1 5626 evergreen_gpu_init(rdev);
bcc1c2a1 5627
2948f5e6
AD		 5628 /* allocate rlc buffers */
5629 if (rdev->flags & RADEON_IS_IGP) {
5630 rdev->rlc.reg_list = sumo_rlc_save_restore_register_list;
1fd11777
AD		 5631 rdev->rlc.reg_list_size =
5632 (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list);
2948f5e6
AD		 5633 rdev->rlc.cs_data = evergreen_cs_data;
5634 r = sumo_rlc_init(rdev);
5635 if (r) {
5636 DRM_ERROR("Failed to init rlc BOs!\n");
5637 return r;
5638 }
5639 }
5640
724c80e1
AD		 5641 /* allocate wb buffer */
5642 r = radeon_wb_init(rdev);
5643 if (r)
5644 return r;
5645
30eb77f4
JG		 5646 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
5647 if (r) {
5648 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
5649 return r;
5650 }
5651
233d1ad5
AD		 5652 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
5653 if (r) {
5654 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
5655 return r;
5656 }
5657
d78d6f39 5658 evergreen_uvd_start(rdev);
f2ba57b5 5659
bcc1c2a1 5660 /* Enable IRQ */
e49f3959
AH		 5661 if (!rdev->irq.installed) {
5662 r = radeon_irq_kms_init(rdev);
5663 if (r)
5664 return r;
5665 }
5666
bcc1c2a1
AD		 5667 r = r600_irq_init(rdev);
5668 if (r) {
5669 DRM_ERROR("radeon: IH init failed (%d).\n", r);
5670 radeon_irq_kms_fini(rdev);
5671 return r;
5672 }
45f9a39b 5673 evergreen_irq_set(rdev);
bcc1c2a1 5674
f2ba57b5 5675 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
e32eb50d 5676 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 5677 RADEON_CP_PACKET2);
bcc1c2a1
AD		 5678 if (r)
5679 return r;
233d1ad5
AD		 5680
5681 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
5682 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 5683 DMA_PACKET(DMA_PACKET_NOP, 0, 0));
233d1ad5
AD		 5684 if (r)
5685 return r;
5686
bcc1c2a1
AD		 5687 r = evergreen_cp_load_microcode(rdev);
5688 if (r)
5689 return r;
fe251e2f 5690 r = evergreen_cp_resume(rdev);
233d1ad5
AD		 5691 if (r)
5692 return r;
5693 r = r600_dma_resume(rdev);
bcc1c2a1
AD		 5694 if (r)
5695 return r;
fe251e2f 5696
d78d6f39 5697 evergreen_uvd_resume(rdev);
f2ba57b5 5698
2898c348
CK		 5699 r = radeon_ib_pool_init(rdev);
5700 if (r) {
5701 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
b15ba512 5702 return r;
2898c348 5703 }
b15ba512 5704
bfc1f97d 5705 r = radeon_audio_init(rdev);
69d2ae57
RM		 5706 if (r) {
5707 DRM_ERROR("radeon: audio init failed\n");
b15ba512
JG		 5708 return r;
5709 }
5710
bcc1c2a1
AD		 5711 return 0;
5712}
5713
5714int evergreen_resume(struct radeon_device *rdev)
5715{
5716 int r;
5717
86f5c9ed
AD		 5718 /* reset the asic, the gfx blocks are often in a bad state
5719 * after the driver is unloaded or after a resume
5720 */
5721 if (radeon_asic_reset(rdev))
5722 dev_warn(rdev->dev, "GPU reset failed !\n");
bcc1c2a1
AD		 5723 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
5724 * posting will perform necessary task to bring back GPU into good
5725 * shape.
5726 */
5727 /* post card */
5728 atom_asic_init(rdev->mode_info.atom_context);
bcc1c2a1 5729
d4788db3
AD		 5730 /* init golden registers */
5731 evergreen_init_golden_registers(rdev);
5732
bc6a6295
AD		 5733 if (rdev->pm.pm_method == PM_METHOD_DPM)
5734 radeon_pm_resume(rdev);
6c7bccea 5735
b15ba512 5736 rdev->accel_working = true;
bcc1c2a1
AD		 5737 r = evergreen_startup(rdev);
5738 if (r) {
755d819e 5739 DRM_ERROR("evergreen startup failed on resume\n");
6b7746e8 5740 rdev->accel_working = false;
bcc1c2a1
AD		 5741 return r;
5742 }
fe251e2f 5743
bcc1c2a1
AD		 5744 return r;
5745
5746}
5747
5748int evergreen_suspend(struct radeon_device *rdev)
5749{
6c7bccea 5750 radeon_pm_suspend(rdev);
7991d665 5751 radeon_audio_fini(rdev);
d78d6f39
JG		 5752 if (rdev->has_uvd) {
5753 uvd_v1_0_fini(rdev);
5754 radeon_uvd_suspend(rdev);
5755 }
bcc1c2a1 5756 r700_cp_stop(rdev);
233d1ad5 5757 r600_dma_stop(rdev);
45f9a39b 5758 evergreen_irq_suspend(rdev);
724c80e1 5759 radeon_wb_disable(rdev);
bcc1c2a1 5760 evergreen_pcie_gart_disable(rdev);
d7ccd8fc
AD		 5761
5762 return 0;
5763}
5764
bcc1c2a1
AD		 5765/* Plan is to move initialization in that function and use
5766 * helper function so that radeon_device_init pretty much
5767 * do nothing more than calling asic specific function. This
5768 * should also allow to remove a bunch of callback function
5769 * like vram_info.
5770 */
5771int evergreen_init(struct radeon_device *rdev)
5772{
5773 int r;
5774
bcc1c2a1
AD		 5775 /* Read BIOS */
5776 if (!radeon_get_bios(rdev)) {
5777 if (ASIC_IS_AVIVO(rdev))
5778 return -EINVAL;
5779 }
5780 /* Must be an ATOMBIOS */
5781 if (!rdev->is_atom_bios) {
755d819e 5782 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n");
bcc1c2a1
AD		 5783 return -EINVAL;
5784 }
5785 r = radeon_atombios_init(rdev);
5786 if (r)
5787 return r;
86f5c9ed
AD		 5788 /* reset the asic, the gfx blocks are often in a bad state
5789 * after the driver is unloaded or after a resume
5790 */
5791 if (radeon_asic_reset(rdev))
5792 dev_warn(rdev->dev, "GPU reset failed !\n");
bcc1c2a1 5793 /* Post card if necessary */
fd909c37 5794 if (!radeon_card_posted(rdev)) {
bcc1c2a1
AD		 5795 if (!rdev->bios) {
5796 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
5797 return -EINVAL;
5798 }
5799 DRM_INFO("GPU not posted. posting now...\n");
5800 atom_asic_init(rdev->mode_info.atom_context);
5801 }
d4788db3
AD		 5802 /* init golden registers */
5803 evergreen_init_golden_registers(rdev);
bcc1c2a1
AD		 5804 /* Initialize scratch registers */
5805 r600_scratch_init(rdev);
5806 /* Initialize surface registers */
5807 radeon_surface_init(rdev);
5808 /* Initialize clocks */
5809 radeon_get_clock_info(rdev->ddev);
bcc1c2a1
AD		 5810 /* Fence driver */
5811 r = radeon_fence_driver_init(rdev);
5812 if (r)
5813 return r;
d594e46a
JG		 5814 /* initialize AGP */
5815 if (rdev->flags & RADEON_IS_AGP) {
5816 r = radeon_agp_init(rdev);
5817 if (r)
5818 radeon_agp_disable(rdev);
5819 }
5820 /* initialize memory controller */
bcc1c2a1
AD		 5821 r = evergreen_mc_init(rdev);
5822 if (r)
5823 return r;
5824 /* Memory manager */
5825 r = radeon_bo_init(rdev);
5826 if (r)
5827 return r;
45f9a39b 5828
01ac8794
AD		 5829 if (ASIC_IS_DCE5(rdev)) {
5830 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
5831 r = ni_init_microcode(rdev);
5832 if (r) {
5833 DRM_ERROR("Failed to load firmware!\n");
5834 return r;
5835 }
5836 }
5837 } else {
5838 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
5839 r = r600_init_microcode(rdev);
5840 if (r) {
5841 DRM_ERROR("Failed to load firmware!\n");
5842 return r;
5843 }
5844 }
5845 }
5846
6c7bccea
AD		 5847 /* Initialize power management */
5848 radeon_pm_init(rdev);
5849
e32eb50d
CK		 5850 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
5851 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
bcc1c2a1 5852
233d1ad5
AD		 5853 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
5854 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
5855
d78d6f39 5856 evergreen_uvd_init(rdev);
f2ba57b5 5857
bcc1c2a1
AD		 5858 rdev->ih.ring_obj = NULL;
5859 r600_ih_ring_init(rdev, 64 * 1024);
5860
5861 r = r600_pcie_gart_init(rdev);
5862 if (r)
5863 return r;
0fcdb61e 5864
148a03bc 5865 rdev->accel_working = true;
bcc1c2a1
AD		 5866 r = evergreen_startup(rdev);
5867 if (r) {
fe251e2f
AD		 5868 dev_err(rdev->dev, "disabling GPU acceleration\n");
5869 r700_cp_fini(rdev);
233d1ad5 5870 r600_dma_fini(rdev);
fe251e2f 5871 r600_irq_fini(rdev);
2948f5e6
AD		 5872 if (rdev->flags & RADEON_IS_IGP)
5873 sumo_rlc_fini(rdev);
724c80e1 5874 radeon_wb_fini(rdev);
2898c348 5875 radeon_ib_pool_fini(rdev);
fe251e2f 5876 radeon_irq_kms_fini(rdev);
0fcdb61e 5877 evergreen_pcie_gart_fini(rdev);
bcc1c2a1
AD		 5878 rdev->accel_working = false;
5879 }
77e00f2e
AD		 5880
5881 /* Don't start up if the MC ucode is missing on BTC parts.
5882 * The default clocks and voltages before the MC ucode
5883 * is loaded are not suffient for advanced operations.
5884 */
5885 if (ASIC_IS_DCE5(rdev)) {
5886 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
5887 DRM_ERROR("radeon: MC ucode required for NI+.\n");
5888 return -EINVAL;
5889 }
5890 }
5891
bcc1c2a1
AD		 5892 return 0;
5893}
5894
5895void evergreen_fini(struct radeon_device *rdev)
5896{
6c7bccea 5897 radeon_pm_fini(rdev);
7991d665 5898 radeon_audio_fini(rdev);
45f9a39b 5899 r700_cp_fini(rdev);
233d1ad5 5900 r600_dma_fini(rdev);
bcc1c2a1 5901 r600_irq_fini(rdev);
2948f5e6
AD		 5902 if (rdev->flags & RADEON_IS_IGP)
5903 sumo_rlc_fini(rdev);
724c80e1 5904 radeon_wb_fini(rdev);
2898c348 5905 radeon_ib_pool_fini(rdev);
bcc1c2a1 5906 radeon_irq_kms_fini(rdev);
e409b128 5907 uvd_v1_0_fini(rdev);
f2ba57b5 5908 radeon_uvd_fini(rdev);
d9654413 5909 evergreen_pcie_gart_fini(rdev);
16cdf04d 5910 r600_vram_scratch_fini(rdev);
bcc1c2a1
AD		 5911 radeon_gem_fini(rdev);
5912 radeon_fence_driver_fini(rdev);
bcc1c2a1
AD		 5913 radeon_agp_fini(rdev);
5914 radeon_bo_fini(rdev);
5915 radeon_atombios_fini(rdev);
5916 kfree(rdev->bios);
5917 rdev->bios = NULL;
bcc1c2a1 5918}
9e46a48d 5919
b07759bf 5920void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
9e46a48d 5921{
7e0e4196 5922 u32 link_width_cntl, speed_cntl;
9e46a48d 5923
d42dd579
AD		 5924 if (radeon_pcie_gen2 == 0)
5925 return;
5926
9e46a48d
AD		 5927 if (rdev->flags & RADEON_IS_IGP)
5928 return;
5929
5930 if (!(rdev->flags & RADEON_IS_PCIE))
5931 return;
5932
5933 /* x2 cards have a special sequence */
5934 if (ASIC_IS_X2(rdev))
5935 return;
5936
7e0e4196
KSS		 5937 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
5938 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
197bbb3d
DA		 5939 return;
5940
492d2b61 5941 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3691feea
AD		 5942 if (speed_cntl & LC_CURRENT_DATA_RATE) {
5943 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
5944 return;
5945 }
5946
197bbb3d
DA		 5947 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
5948
9e46a48d
AD		 5949 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
5950 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
5951
492d2b61 5952 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
9e46a48d 5953 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
492d2b61 5954 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
9e46a48d 5955
492d2b61 5956 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5957 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
492d2b61 5958 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d 5959
492d2b61 5960 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5961 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
492d2b61 5962 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d 5963
492d2b61 5964 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5965 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
492d2b61 5966 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d 5967
492d2b61 5968 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5969 speed_cntl |= LC_GEN2_EN_STRAP;
492d2b61 5970 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d
AD		 5971
5972 } else {
492d2b61 5973 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
9e46a48d
AD		 5974 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
5975 if (1)
5976 link_width_cntl |= LC_UPCONFIGURE_DIS;
5977 else
5978 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
492d2b61 5979 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
9e46a48d
AD		 5980 }
5981}
f52382d7
AD		 5982
5983void evergreen_program_aspm(struct radeon_device *rdev)
5984{
5985 u32 data, orig;
5986 u32 pcie_lc_cntl, pcie_lc_cntl_old;
5987 bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false;
5988 /* fusion_platform = true
5989 * if the system is a fusion system
5990 * (APU or DGPU in a fusion system).
5991 * todo: check if the system is a fusion platform.
5992 */
5993 bool fusion_platform = false;
5994
1294d4a3
AD		 5995 if (radeon_aspm == 0)
5996 return;
5997
f52382d7
AD		 5998 if (!(rdev->flags & RADEON_IS_PCIE))
5999 return;
6000
6001 switch (rdev->family) {
6002 case CHIP_CYPRESS:
6003 case CHIP_HEMLOCK:
6004 case CHIP_JUNIPER:
6005 case CHIP_REDWOOD:
6006 case CHIP_CEDAR:
6007 case CHIP_SUMO:
6008 case CHIP_SUMO2:
6009 case CHIP_PALM:
6010 case CHIP_ARUBA:
6011 disable_l0s = true;
6012 break;
6013 default:
6014 disable_l0s = false;
6015 break;
6016 }
6017
6018 if (rdev->flags & RADEON_IS_IGP)
6019 fusion_platform = true; /* XXX also dGPUs in a fusion system */
6020
6021 data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING);
6022 if (fusion_platform)
6023 data &= ~MULTI_PIF;
6024 else
6025 data |= MULTI_PIF;
6026 if (data != orig)
6027 WREG32_PIF_PHY0(PB0_PIF_PAIRING, data);
6028
6029 data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING);
6030 if (fusion_platform)
6031 data &= ~MULTI_PIF;
6032 else
6033 data |= MULTI_PIF;
6034 if (data != orig)
6035 WREG32_PIF_PHY1(PB1_PIF_PAIRING, data);
6036
6037 pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL);
6038 pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
6039 if (!disable_l0s) {
6040 if (rdev->family >= CHIP_BARTS)
6041 pcie_lc_cntl |= LC_L0S_INACTIVITY(7);
6042 else
6043 pcie_lc_cntl |= LC_L0S_INACTIVITY(3);
6044 }
6045
6046 if (!disable_l1) {
6047 if (rdev->family >= CHIP_BARTS)
6048 pcie_lc_cntl |= LC_L1_INACTIVITY(7);
6049 else
6050 pcie_lc_cntl |= LC_L1_INACTIVITY(8);
6051
6052 if (!disable_plloff_in_l1) {
6053 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
6054 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
6055 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
6056 if (data != orig)
6057 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
6058
6059 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
6060 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
6061 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
6062 if (data != orig)
6063 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
6064
6065 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
6066 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
6067 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
6068 if (data != orig)
6069 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
6070
6071 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
6072 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
6073 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
6074 if (data != orig)
6075 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
6076
6077 if (rdev->family >= CHIP_BARTS) {
6078 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
6079 data &= ~PLL_RAMP_UP_TIME_0_MASK;
6080 data |= PLL_RAMP_UP_TIME_0(4);
6081 if (data != orig)
6082 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
6083
6084 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
6085 data &= ~PLL_RAMP_UP_TIME_1_MASK;
6086 data |= PLL_RAMP_UP_TIME_1(4);
6087 if (data != orig)
6088 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
6089
6090 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
6091 data &= ~PLL_RAMP_UP_TIME_0_MASK;
6092 data |= PLL_RAMP_UP_TIME_0(4);
6093 if (data != orig)
6094 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
6095
6096 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
6097 data &= ~PLL_RAMP_UP_TIME_1_MASK;
6098 data |= PLL_RAMP_UP_TIME_1(4);
6099 if (data != orig)
6100 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
6101 }
6102
6103 data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
6104 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
6105 data |= LC_DYN_LANES_PWR_STATE(3);
6106 if (data != orig)
6107 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
6108
6109 if (rdev->family >= CHIP_BARTS) {
6110 data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL);
6111 data &= ~LS2_EXIT_TIME_MASK;
6112 data |= LS2_EXIT_TIME(1);
6113 if (data != orig)
6114 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
6115
6116 data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL);
6117 data &= ~LS2_EXIT_TIME_MASK;
6118 data |= LS2_EXIT_TIME(1);
6119 if (data != orig)
6120 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
6121 }
6122 }
6123 }
6124
6125 /* evergreen parts only */
6126 if (rdev->family < CHIP_BARTS)
6127 pcie_lc_cntl |= LC_PMI_TO_L1_DIS;
6128
6129 if (pcie_lc_cntl != pcie_lc_cntl_old)
6130 WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl);
6131}
Linux kernel - Deliverables
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