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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[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 */
157fa14d 1410void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
6f34be50
AD		 1411{
1412 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
6f34be50
AD		 1413
1414 /* update the scanout addresses */
6f34be50
AD		 1415 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1416 upper_32_bits(crtc_base));
1417 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1418 (u32)crtc_base);
cbd3e249
AD		 1419 /* post the write */
1420 RREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset);
157fa14d
CK		 1421}
1422
1423/**
1424 * evergreen_page_flip_pending - check if page flip is still pending
1425 *
1426 * @rdev: radeon_device pointer
1427 * @crtc_id: crtc to check
1428 *
1429 * Returns the current update pending status.
1430 */
1431bool evergreen_page_flip_pending(struct radeon_device *rdev, int crtc_id)
1432{
1433 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
6f34be50
AD		 1434
1435 /* Return current update_pending status: */
157fa14d
CK		 1436 return !!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) &
1437 EVERGREEN_GRPH_SURFACE_UPDATE_PENDING);
6f34be50
AD		 1438}
1439
21a8122a 1440/* get temperature in millidegrees */
20d391d7 1441int evergreen_get_temp(struct radeon_device *rdev)
21a8122a 1442{
1c88d74f
AD		 1443 u32 temp, toffset;
1444 int actual_temp = 0;
67b3f823
AD		 1445
1446 if (rdev->family == CHIP_JUNIPER) {
1447 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >>
1448 TOFFSET_SHIFT;
1449 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >>
1450 TS0_ADC_DOUT_SHIFT;
1451
1452 if (toffset & 0x100)
1453 actual_temp = temp / 2 - (0x200 - toffset);
1454 else
1455 actual_temp = temp / 2 + toffset;
1456
1457 actual_temp = actual_temp * 1000;
1458
1459 } else {
1460 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
1461 ASIC_T_SHIFT;
1462
1463 if (temp & 0x400)
1464 actual_temp = -256;
1465 else if (temp & 0x200)
1466 actual_temp = 255;
1467 else if (temp & 0x100) {
1468 actual_temp = temp & 0x1ff;
1469 actual_temp |= ~0x1ff;
1470 } else
1471 actual_temp = temp & 0xff;
1472
1473 actual_temp = (actual_temp * 1000) / 2;
1474 }
21a8122a 1475
67b3f823 1476 return actual_temp;
21a8122a
AD		 1477}
1478
20d391d7 1479int sumo_get_temp(struct radeon_device *rdev)
e33df25f
AD		 1480{
1481 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
20d391d7 1482 int actual_temp = temp - 49;
e33df25f
AD		 1483
1484 return actual_temp * 1000;
1485}
1486
377edc8b
AD		 1487/**
1488 * sumo_pm_init_profile - Initialize power profiles callback.
1489 *
1490 * @rdev: radeon_device pointer
1491 *
1492 * Initialize the power states used in profile mode
1493 * (sumo, trinity, SI).
1494 * Used for profile mode only.
1495 */
a4c9e2ee
AD		 1496void sumo_pm_init_profile(struct radeon_device *rdev)
1497{
1498 int idx;
1499
1500 /* default */
1501 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1502 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1503 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1504 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
1505
1506 /* low,mid sh/mh */
1507 if (rdev->flags & RADEON_IS_MOBILITY)
1508 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1509 else
1510 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1511
1512 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1513 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1514 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1515 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1516
1517 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1518 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1519 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1520 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
1521
1522 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
1523 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
1524 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
1525 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
1526
1527 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1528 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1529 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1530 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
1531
1532 /* high sh/mh */
1533 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1534 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1535 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1536 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1537 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
1538 rdev->pm.power_state[idx].num_clock_modes - 1;
1539
1540 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1541 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1542 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1543 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
1544 rdev->pm.power_state[idx].num_clock_modes - 1;
1545}
1546
27810fb2
AD		 1547/**
1548 * btc_pm_init_profile - Initialize power profiles callback.
1549 *
1550 * @rdev: radeon_device pointer
1551 *
1552 * Initialize the power states used in profile mode
1553 * (BTC, cayman).
1554 * Used for profile mode only.
1555 */
1556void btc_pm_init_profile(struct radeon_device *rdev)
1557{
1558 int idx;
1559
1560 /* default */
1561 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1562 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1563 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1564 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
1565 /* starting with BTC, there is one state that is used for both
1566 * MH and SH. Difference is that we always use the high clock index for
1567 * mclk.
1568 */
1569 if (rdev->flags & RADEON_IS_MOBILITY)
1570 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1571 else
1572 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1573 /* low sh */
1574 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1575 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1576 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1577 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1578 /* mid sh */
1579 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
1580 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
1581 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
1582 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
1583 /* high sh */
1584 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1585 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1586 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1587 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
1588 /* low mh */
1589 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1590 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1591 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1592 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
1593 /* mid mh */
1594 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1595 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1596 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1597 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
1598 /* high mh */
1599 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1600 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1601 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1602 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
1603}
1604
377edc8b
AD		 1605/**
1606 * evergreen_pm_misc - set additional pm hw parameters callback.
1607 *
1608 * @rdev: radeon_device pointer
1609 *
1610 * Set non-clock parameters associated with a power state
1611 * (voltage, etc.) (evergreen+).
1612 */
49e02b73
AD		 1613void evergreen_pm_misc(struct radeon_device *rdev)
1614{
a081a9d6
RM		 1615 int req_ps_idx = rdev->pm.requested_power_state_index;
1616 int req_cm_idx = rdev->pm.requested_clock_mode_index;
1617 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
1618 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
49e02b73 1619
2feea49a 1620 if (voltage->type == VOLTAGE_SW) {
c6cf7777
AD		 1621 /* 0xff0x are flags rather then an actual voltage */
1622 if ((voltage->voltage & 0xff00) == 0xff00)
a377e187 1623 return;
2feea49a 1624 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
8a83ec5e 1625 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
4d60173f 1626 rdev->pm.current_vddc = voltage->voltage;
2feea49a
AD		 1627 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
1628 }
7ae764b1
AD		 1629
1630 /* starting with BTC, there is one state that is used for both
1631 * MH and SH. Difference is that we always use the high clock index for
1632 * mclk and vddci.
1633 */
1634 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) &&
1635 (rdev->family >= CHIP_BARTS) &&
1636 rdev->pm.active_crtc_count &&
1637 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) ||
1638 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX)))
1639 voltage = &rdev->pm.power_state[req_ps_idx].
1640 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage;
1641
c6cf7777
AD		 1642 /* 0xff0x are flags rather then an actual voltage */
1643 if ((voltage->vddci & 0xff00) == 0xff00)
a377e187 1644 return;
2feea49a
AD		 1645 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
1646 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
1647 rdev->pm.current_vddci = voltage->vddci;
1648 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
4d60173f
AD		 1649 }
1650 }
49e02b73
AD		 1651}
1652
377edc8b
AD		 1653/**
1654 * evergreen_pm_prepare - pre-power state change callback.
1655 *
1656 * @rdev: radeon_device pointer
1657 *
1658 * Prepare for a power state change (evergreen+).
1659 */
49e02b73
AD		 1660void evergreen_pm_prepare(struct radeon_device *rdev)
1661{
1662 struct drm_device *ddev = rdev->ddev;
1663 struct drm_crtc *crtc;
1664 struct radeon_crtc *radeon_crtc;
1665 u32 tmp;
1666
1667 /* disable any active CRTCs */
1668 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1669 radeon_crtc = to_radeon_crtc(crtc);
1670 if (radeon_crtc->enabled) {
1671 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1672 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1673 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1674 }
1675 }
1676}
1677
377edc8b
AD		 1678/**
1679 * evergreen_pm_finish - post-power state change callback.
1680 *
1681 * @rdev: radeon_device pointer
1682 *
1683 * Clean up after a power state change (evergreen+).
1684 */
49e02b73
AD		 1685void evergreen_pm_finish(struct radeon_device *rdev)
1686{
1687 struct drm_device *ddev = rdev->ddev;
1688 struct drm_crtc *crtc;
1689 struct radeon_crtc *radeon_crtc;
1690 u32 tmp;
1691
1692 /* enable any active CRTCs */
1693 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1694 radeon_crtc = to_radeon_crtc(crtc);
1695 if (radeon_crtc->enabled) {
1696 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1697 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1698 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1699 }
1700 }
1701}
1702
377edc8b
AD		 1703/**
1704 * evergreen_hpd_sense - hpd sense callback.
1705 *
1706 * @rdev: radeon_device pointer
1707 * @hpd: hpd (hotplug detect) pin
1708 *
1709 * Checks if a digital monitor is connected (evergreen+).
1710 * Returns true if connected, false if not connected.
1711 */
bcc1c2a1
AD		 1712bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
1713{
1714 bool connected = false;
0ca2ab52
AD		 1715
1716 switch (hpd) {
1717 case RADEON_HPD_1:
1718 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
1719 connected = true;
1720 break;
1721 case RADEON_HPD_2:
1722 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
1723 connected = true;
1724 break;
1725 case RADEON_HPD_3:
1726 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
1727 connected = true;
1728 break;
1729 case RADEON_HPD_4:
1730 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
1731 connected = true;
1732 break;
1733 case RADEON_HPD_5:
1734 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
1735 connected = true;
1736 break;
1737 case RADEON_HPD_6:
1738 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
1739 connected = true;
ebc54ffe 1740 break;
0ca2ab52
AD		 1741 default:
1742 break;
1743 }
1744
bcc1c2a1
AD		 1745 return connected;
1746}
1747
377edc8b
AD		 1748/**
1749 * evergreen_hpd_set_polarity - hpd set polarity callback.
1750 *
1751 * @rdev: radeon_device pointer
1752 * @hpd: hpd (hotplug detect) pin
1753 *
1754 * Set the polarity of the hpd pin (evergreen+).
1755 */
bcc1c2a1
AD		 1756void evergreen_hpd_set_polarity(struct radeon_device *rdev,
1757 enum radeon_hpd_id hpd)
1758{
0ca2ab52
AD		 1759 u32 tmp;
1760 bool connected = evergreen_hpd_sense(rdev, hpd);
1761
1762 switch (hpd) {
1763 case RADEON_HPD_1:
1764 tmp = RREG32(DC_HPD1_INT_CONTROL);
1765 if (connected)
1766 tmp &= ~DC_HPDx_INT_POLARITY;
1767 else
1768 tmp |= DC_HPDx_INT_POLARITY;
1769 WREG32(DC_HPD1_INT_CONTROL, tmp);
1770 break;
1771 case RADEON_HPD_2:
1772 tmp = RREG32(DC_HPD2_INT_CONTROL);
1773 if (connected)
1774 tmp &= ~DC_HPDx_INT_POLARITY;
1775 else
1776 tmp |= DC_HPDx_INT_POLARITY;
1777 WREG32(DC_HPD2_INT_CONTROL, tmp);
1778 break;
1779 case RADEON_HPD_3:
1780 tmp = RREG32(DC_HPD3_INT_CONTROL);
1781 if (connected)
1782 tmp &= ~DC_HPDx_INT_POLARITY;
1783 else
1784 tmp |= DC_HPDx_INT_POLARITY;
1785 WREG32(DC_HPD3_INT_CONTROL, tmp);
1786 break;
1787 case RADEON_HPD_4:
1788 tmp = RREG32(DC_HPD4_INT_CONTROL);
1789 if (connected)
1790 tmp &= ~DC_HPDx_INT_POLARITY;
1791 else
1792 tmp |= DC_HPDx_INT_POLARITY;
1793 WREG32(DC_HPD4_INT_CONTROL, tmp);
1794 break;
1795 case RADEON_HPD_5:
1796 tmp = RREG32(DC_HPD5_INT_CONTROL);
1797 if (connected)
1798 tmp &= ~DC_HPDx_INT_POLARITY;
1799 else
1800 tmp |= DC_HPDx_INT_POLARITY;
1801 WREG32(DC_HPD5_INT_CONTROL, tmp);
1802 break;
1803 case RADEON_HPD_6:
1804 tmp = RREG32(DC_HPD6_INT_CONTROL);
1805 if (connected)
1806 tmp &= ~DC_HPDx_INT_POLARITY;
1807 else
1808 tmp |= DC_HPDx_INT_POLARITY;
1809 WREG32(DC_HPD6_INT_CONTROL, tmp);
1810 break;
1811 default:
1812 break;
1813 }
bcc1c2a1
AD		 1814}
1815
377edc8b
AD		 1816/**
1817 * evergreen_hpd_init - hpd setup callback.
1818 *
1819 * @rdev: radeon_device pointer
1820 *
1821 * Setup the hpd pins used by the card (evergreen+).
1822 * Enable the pin, set the polarity, and enable the hpd interrupts.
1823 */
bcc1c2a1
AD		 1824void evergreen_hpd_init(struct radeon_device *rdev)
1825{
0ca2ab52
AD		 1826 struct drm_device *dev = rdev->ddev;
1827 struct drm_connector *connector;
fb98257a 1828 unsigned enabled = 0;
0ca2ab52
AD		 1829 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
1830 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
bcc1c2a1 1831
0ca2ab52
AD		 1832 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1833 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2e97be73
AD		 1834
1835 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
1836 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
1837 /* don't try to enable hpd on eDP or LVDS avoid breaking the
1838 * aux dp channel on imac and help (but not completely fix)
1839 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
1840 * also avoid interrupt storms during dpms.
1841 */
1842 continue;
1843 }
0ca2ab52
AD		 1844 switch (radeon_connector->hpd.hpd) {
1845 case RADEON_HPD_1:
1846 WREG32(DC_HPD1_CONTROL, tmp);
0ca2ab52
AD		 1847 break;
1848 case RADEON_HPD_2:
1849 WREG32(DC_HPD2_CONTROL, tmp);
0ca2ab52
AD		 1850 break;
1851 case RADEON_HPD_3:
1852 WREG32(DC_HPD3_CONTROL, tmp);
0ca2ab52
AD		 1853 break;
1854 case RADEON_HPD_4:
1855 WREG32(DC_HPD4_CONTROL, tmp);
0ca2ab52
AD		 1856 break;
1857 case RADEON_HPD_5:
1858 WREG32(DC_HPD5_CONTROL, tmp);
0ca2ab52
AD		 1859 break;
1860 case RADEON_HPD_6:
1861 WREG32(DC_HPD6_CONTROL, tmp);
0ca2ab52
AD		 1862 break;
1863 default:
1864 break;
1865 }
64912e99 1866 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
fb98257a 1867 enabled |= 1 << radeon_connector->hpd.hpd;
0ca2ab52 1868 }
fb98257a 1869 radeon_irq_kms_enable_hpd(rdev, enabled);
bcc1c2a1
AD		 1870}
1871
377edc8b
AD		 1872/**
1873 * evergreen_hpd_fini - hpd tear down callback.
1874 *
1875 * @rdev: radeon_device pointer
1876 *
1877 * Tear down the hpd pins used by the card (evergreen+).
1878 * Disable the hpd interrupts.
1879 */
0ca2ab52 1880void evergreen_hpd_fini(struct radeon_device *rdev)
bcc1c2a1 1881{
0ca2ab52
AD		 1882 struct drm_device *dev = rdev->ddev;
1883 struct drm_connector *connector;
fb98257a 1884 unsigned disabled = 0;
0ca2ab52
AD		 1885
1886 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1887 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1888 switch (radeon_connector->hpd.hpd) {
1889 case RADEON_HPD_1:
1890 WREG32(DC_HPD1_CONTROL, 0);
0ca2ab52
AD		 1891 break;
1892 case RADEON_HPD_2:
1893 WREG32(DC_HPD2_CONTROL, 0);
0ca2ab52
AD		 1894 break;
1895 case RADEON_HPD_3:
1896 WREG32(DC_HPD3_CONTROL, 0);
0ca2ab52
AD		 1897 break;
1898 case RADEON_HPD_4:
1899 WREG32(DC_HPD4_CONTROL, 0);
0ca2ab52
AD		 1900 break;
1901 case RADEON_HPD_5:
1902 WREG32(DC_HPD5_CONTROL, 0);
0ca2ab52
AD		 1903 break;
1904 case RADEON_HPD_6:
1905 WREG32(DC_HPD6_CONTROL, 0);
0ca2ab52
AD		 1906 break;
1907 default:
1908 break;
1909 }
fb98257a 1910 disabled |= 1 << radeon_connector->hpd.hpd;
0ca2ab52 1911 }
fb98257a 1912 radeon_irq_kms_disable_hpd(rdev, disabled);
bcc1c2a1
AD		 1913}
1914
f9d9c362
AD		 1915/* watermark setup */
1916
1917static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
1918 struct radeon_crtc *radeon_crtc,
1919 struct drm_display_mode *mode,
1920 struct drm_display_mode *other_mode)
1921{
0b31e023
AD		 1922 u32 tmp, buffer_alloc, i;
1923 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
f9d9c362
AD		 1924 /*
1925 * Line Buffer Setup
1926 * There are 3 line buffers, each one shared by 2 display controllers.
1927 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1928 * the display controllers. The paritioning is done via one of four
1929 * preset allocations specified in bits 2:0:
1930 * first display controller
1931 * 0 - first half of lb (3840 * 2)
1932 * 1 - first 3/4 of lb (5760 * 2)
12dfc843 1933 * 2 - whole lb (7680 * 2), other crtc must be disabled
f9d9c362
AD		 1934 * 3 - first 1/4 of lb (1920 * 2)
1935 * second display controller
1936 * 4 - second half of lb (3840 * 2)
1937 * 5 - second 3/4 of lb (5760 * 2)
12dfc843 1938 * 6 - whole lb (7680 * 2), other crtc must be disabled
f9d9c362
AD		 1939 * 7 - last 1/4 of lb (1920 * 2)
1940 */
12dfc843
AD		 1941 /* this can get tricky if we have two large displays on a paired group
1942 * of crtcs. Ideally for multiple large displays we'd assign them to
1943 * non-linked crtcs for maximum line buffer allocation.
1944 */
1945 if (radeon_crtc->base.enabled && mode) {
0b31e023 1946 if (other_mode) {
f9d9c362 1947 tmp = 0; /* 1/2 */
0b31e023
AD		 1948 buffer_alloc = 1;
1949 } else {
12dfc843 1950 tmp = 2; /* whole */
0b31e023
AD		 1951 buffer_alloc = 2;
1952 }
1953 } else {
12dfc843 1954 tmp = 0;
0b31e023
AD		 1955 buffer_alloc = 0;
1956 }
f9d9c362
AD		 1957
1958 /* second controller of the pair uses second half of the lb */
1959 if (radeon_crtc->crtc_id % 2)
1960 tmp += 4;
1961 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
1962
0b31e023
AD		 1963 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1964 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1965 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1966 for (i = 0; i < rdev->usec_timeout; i++) {
1967 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1968 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1969 break;
1970 udelay(1);
1971 }
1972 }
1973
12dfc843
AD		 1974 if (radeon_crtc->base.enabled && mode) {
1975 switch (tmp) {
1976 case 0:
1977 case 4:
1978 default:
1979 if (ASIC_IS_DCE5(rdev))
1980 return 4096 * 2;
1981 else
1982 return 3840 * 2;
1983 case 1:
1984 case 5:
1985 if (ASIC_IS_DCE5(rdev))
1986 return 6144 * 2;
1987 else
1988 return 5760 * 2;
1989 case 2:
1990 case 6:
1991 if (ASIC_IS_DCE5(rdev))
1992 return 8192 * 2;
1993 else
1994 return 7680 * 2;
1995 case 3:
1996 case 7:
1997 if (ASIC_IS_DCE5(rdev))
1998 return 2048 * 2;
1999 else
2000 return 1920 * 2;
2001 }
f9d9c362 2002 }
12dfc843
AD		 2003
2004 /* controller not enabled, so no lb used */
2005 return 0;
f9d9c362
AD		 2006}
2007
ca7db22b 2008u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
f9d9c362
AD		 2009{
2010 u32 tmp = RREG32(MC_SHARED_CHMAP);
2011
2012 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
2013 case 0:
2014 default:
2015 return 1;
2016 case 1:
2017 return 2;
2018 case 2:
2019 return 4;
2020 case 3:
2021 return 8;
2022 }
2023}
2024
2025struct evergreen_wm_params {
2026 u32 dram_channels; /* number of dram channels */
2027 u32 yclk; /* bandwidth per dram data pin in kHz */
2028 u32 sclk; /* engine clock in kHz */
2029 u32 disp_clk; /* display clock in kHz */
2030 u32 src_width; /* viewport width */
2031 u32 active_time; /* active display time in ns */
2032 u32 blank_time; /* blank time in ns */
2033 bool interlaced; /* mode is interlaced */
2034 fixed20_12 vsc; /* vertical scale ratio */
2035 u32 num_heads; /* number of active crtcs */
2036 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
2037 u32 lb_size; /* line buffer allocated to pipe */
2038 u32 vtaps; /* vertical scaler taps */
2039};
2040
2041static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
2042{
2043 /* Calculate DRAM Bandwidth and the part allocated to display. */
2044 fixed20_12 dram_efficiency; /* 0.7 */
2045 fixed20_12 yclk, dram_channels, bandwidth;
2046 fixed20_12 a;
2047
2048 a.full = dfixed_const(1000);
2049 yclk.full = dfixed_const(wm->yclk);
2050 yclk.full = dfixed_div(yclk, a);
2051 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2052 a.full = dfixed_const(10);
2053 dram_efficiency.full = dfixed_const(7);
2054 dram_efficiency.full = dfixed_div(dram_efficiency, a);
2055 bandwidth.full = dfixed_mul(dram_channels, yclk);
2056 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2057
2058 return dfixed_trunc(bandwidth);
2059}
2060
2061static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
2062{
2063 /* Calculate DRAM Bandwidth and the part allocated to display. */
2064 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2065 fixed20_12 yclk, dram_channels, bandwidth;
2066 fixed20_12 a;
2067
2068 a.full = dfixed_const(1000);
2069 yclk.full = dfixed_const(wm->yclk);
2070 yclk.full = dfixed_div(yclk, a);
2071 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2072 a.full = dfixed_const(10);
2073 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2074 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2075 bandwidth.full = dfixed_mul(dram_channels, yclk);
2076 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2077
2078 return dfixed_trunc(bandwidth);
2079}
2080
2081static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
2082{
2083 /* Calculate the display Data return Bandwidth */
2084 fixed20_12 return_efficiency; /* 0.8 */
2085 fixed20_12 sclk, bandwidth;
2086 fixed20_12 a;
2087
2088 a.full = dfixed_const(1000);
2089 sclk.full = dfixed_const(wm->sclk);
2090 sclk.full = dfixed_div(sclk, a);
2091 a.full = dfixed_const(10);
2092 return_efficiency.full = dfixed_const(8);
2093 return_efficiency.full = dfixed_div(return_efficiency, a);
2094 a.full = dfixed_const(32);
2095 bandwidth.full = dfixed_mul(a, sclk);
2096 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2097
2098 return dfixed_trunc(bandwidth);
2099}
2100
2101static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
2102{
2103 /* Calculate the DMIF Request Bandwidth */
2104 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2105 fixed20_12 disp_clk, bandwidth;
2106 fixed20_12 a;
2107
2108 a.full = dfixed_const(1000);
2109 disp_clk.full = dfixed_const(wm->disp_clk);
2110 disp_clk.full = dfixed_div(disp_clk, a);
2111 a.full = dfixed_const(10);
2112 disp_clk_request_efficiency.full = dfixed_const(8);
2113 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2114 a.full = dfixed_const(32);
2115 bandwidth.full = dfixed_mul(a, disp_clk);
2116 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
2117
2118 return dfixed_trunc(bandwidth);
2119}
2120
2121static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
2122{
2123 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2124 u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
2125 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
2126 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
2127
2128 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2129}
2130
2131static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
2132{
2133 /* Calculate the display mode Average Bandwidth
2134 * DisplayMode should contain the source and destination dimensions,
2135 * timing, etc.
2136 */
2137 fixed20_12 bpp;
2138 fixed20_12 line_time;
2139 fixed20_12 src_width;
2140 fixed20_12 bandwidth;
2141 fixed20_12 a;
2142
2143 a.full = dfixed_const(1000);
2144 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2145 line_time.full = dfixed_div(line_time, a);
2146 bpp.full = dfixed_const(wm->bytes_per_pixel);
2147 src_width.full = dfixed_const(wm->src_width);
2148 bandwidth.full = dfixed_mul(src_width, bpp);
2149 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2150 bandwidth.full = dfixed_div(bandwidth, line_time);
2151
2152 return dfixed_trunc(bandwidth);
2153}
2154
2155static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
2156{
2157 /* First calcualte the latency in ns */
2158 u32 mc_latency = 2000; /* 2000 ns. */
2159 u32 available_bandwidth = evergreen_available_bandwidth(wm);
2160 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2161 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2162 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2163 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2164 (wm->num_heads * cursor_line_pair_return_time);
2165 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2166 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2167 fixed20_12 a, b, c;
2168
2169 if (wm->num_heads == 0)
2170 return 0;
2171
2172 a.full = dfixed_const(2);
2173 b.full = dfixed_const(1);
2174 if ((wm->vsc.full > a.full) ||
2175 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2176 (wm->vtaps >= 5) ||
2177 ((wm->vsc.full >= a.full) && wm->interlaced))
2178 max_src_lines_per_dst_line = 4;
2179 else
2180 max_src_lines_per_dst_line = 2;
2181
2182 a.full = dfixed_const(available_bandwidth);
2183 b.full = dfixed_const(wm->num_heads);
2184 a.full = dfixed_div(a, b);
2185
2186 b.full = dfixed_const(1000);
2187 c.full = dfixed_const(wm->disp_clk);
2188 b.full = dfixed_div(c, b);
2189 c.full = dfixed_const(wm->bytes_per_pixel);
2190 b.full = dfixed_mul(b, c);
2191
2192 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
2193
2194 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2195 b.full = dfixed_const(1000);
2196 c.full = dfixed_const(lb_fill_bw);
2197 b.full = dfixed_div(c, b);
2198 a.full = dfixed_div(a, b);
2199 line_fill_time = dfixed_trunc(a);
2200
2201 if (line_fill_time < wm->active_time)
2202 return latency;
2203 else
2204 return latency + (line_fill_time - wm->active_time);
2205
2206}
2207
2208static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
2209{
2210 if (evergreen_average_bandwidth(wm) <=
2211 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
2212 return true;
2213 else
2214 return false;
2215};
2216
2217static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
2218{
2219 if (evergreen_average_bandwidth(wm) <=
2220 (evergreen_available_bandwidth(wm) / wm->num_heads))
2221 return true;
2222 else
2223 return false;
2224};
2225
2226static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
2227{
2228 u32 lb_partitions = wm->lb_size / wm->src_width;
2229 u32 line_time = wm->active_time + wm->blank_time;
2230 u32 latency_tolerant_lines;
2231 u32 latency_hiding;
2232 fixed20_12 a;
2233
2234 a.full = dfixed_const(1);
2235 if (wm->vsc.full > a.full)
2236 latency_tolerant_lines = 1;
2237 else {
2238 if (lb_partitions <= (wm->vtaps + 1))
2239 latency_tolerant_lines = 1;
2240 else
2241 latency_tolerant_lines = 2;
2242 }
2243
2244 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2245
2246 if (evergreen_latency_watermark(wm) <= latency_hiding)
2247 return true;
2248 else
2249 return false;
2250}
2251
2252static void evergreen_program_watermarks(struct radeon_device *rdev,
2253 struct radeon_crtc *radeon_crtc,
2254 u32 lb_size, u32 num_heads)
2255{
2256 struct drm_display_mode *mode = &radeon_crtc->base.mode;
cf0cfdd7
AD		 2257 struct evergreen_wm_params wm_low, wm_high;
2258 u32 dram_channels;
f9d9c362
AD		 2259 u32 pixel_period;
2260 u32 line_time = 0;
2261 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2262 u32 priority_a_mark = 0, priority_b_mark = 0;
2263 u32 priority_a_cnt = PRIORITY_OFF;
2264 u32 priority_b_cnt = PRIORITY_OFF;
2265 u32 pipe_offset = radeon_crtc->crtc_id * 16;
2266 u32 tmp, arb_control3;
2267 fixed20_12 a, b, c;
2268
2269 if (radeon_crtc->base.enabled && num_heads && mode) {
2270 pixel_period = 1000000 / (u32)mode->clock;
2271 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2272 priority_a_cnt = 0;
2273 priority_b_cnt = 0;
cf0cfdd7
AD		 2274 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2275
2276 /* watermark for high clocks */
2277 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2278 wm_high.yclk =
2279 radeon_dpm_get_mclk(rdev, false) * 10;
2280 wm_high.sclk =
2281 radeon_dpm_get_sclk(rdev, false) * 10;
2282 } else {
2283 wm_high.yclk = rdev->pm.current_mclk * 10;
2284 wm_high.sclk = rdev->pm.current_sclk * 10;
2285 }
f9d9c362 2286
cf0cfdd7
AD		 2287 wm_high.disp_clk = mode->clock;
2288 wm_high.src_width = mode->crtc_hdisplay;
2289 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2290 wm_high.blank_time = line_time - wm_high.active_time;
2291 wm_high.interlaced = false;
f9d9c362 2292 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
cf0cfdd7
AD		 2293 wm_high.interlaced = true;
2294 wm_high.vsc = radeon_crtc->vsc;
2295 wm_high.vtaps = 1;
f9d9c362 2296 if (radeon_crtc->rmx_type != RMX_OFF)
cf0cfdd7
AD		 2297 wm_high.vtaps = 2;
2298 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2299 wm_high.lb_size = lb_size;
2300 wm_high.dram_channels = dram_channels;
2301 wm_high.num_heads = num_heads;
2302
2303 /* watermark for low clocks */
2304 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2305 wm_low.yclk =
2306 radeon_dpm_get_mclk(rdev, true) * 10;
2307 wm_low.sclk =
2308 radeon_dpm_get_sclk(rdev, true) * 10;
2309 } else {
2310 wm_low.yclk = rdev->pm.current_mclk * 10;
2311 wm_low.sclk = rdev->pm.current_sclk * 10;
2312 }
2313
2314 wm_low.disp_clk = mode->clock;
2315 wm_low.src_width = mode->crtc_hdisplay;
2316 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2317 wm_low.blank_time = line_time - wm_low.active_time;
2318 wm_low.interlaced = false;
2319 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2320 wm_low.interlaced = true;
2321 wm_low.vsc = radeon_crtc->vsc;
2322 wm_low.vtaps = 1;
2323 if (radeon_crtc->rmx_type != RMX_OFF)
2324 wm_low.vtaps = 2;
2325 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2326 wm_low.lb_size = lb_size;
2327 wm_low.dram_channels = dram_channels;
2328 wm_low.num_heads = num_heads;
f9d9c362
AD		 2329
2330 /* set for high clocks */
cf0cfdd7 2331 latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535);
f9d9c362 2332 /* set for low clocks */
cf0cfdd7 2333 latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535);
f9d9c362
AD		 2334
2335 /* possibly force display priority to high */
2336 /* should really do this at mode validation time... */
cf0cfdd7
AD		 2337 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2338 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2339 !evergreen_check_latency_hiding(&wm_high) ||
f9d9c362 2340 (rdev->disp_priority == 2)) {
cf0cfdd7 2341 DRM_DEBUG_KMS("force priority a to high\n");
f9d9c362 2342 priority_a_cnt |= PRIORITY_ALWAYS_ON;
cf0cfdd7
AD		 2343 }
2344 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2345 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2346 !evergreen_check_latency_hiding(&wm_low) ||
2347 (rdev->disp_priority == 2)) {
2348 DRM_DEBUG_KMS("force priority b to high\n");
f9d9c362
AD		 2349 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2350 }
2351
2352 a.full = dfixed_const(1000);
2353 b.full = dfixed_const(mode->clock);
2354 b.full = dfixed_div(b, a);
2355 c.full = dfixed_const(latency_watermark_a);
2356 c.full = dfixed_mul(c, b);
2357 c.full = dfixed_mul(c, radeon_crtc->hsc);
2358 c.full = dfixed_div(c, a);
2359 a.full = dfixed_const(16);
2360 c.full = dfixed_div(c, a);
2361 priority_a_mark = dfixed_trunc(c);
2362 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2363
2364 a.full = dfixed_const(1000);
2365 b.full = dfixed_const(mode->clock);
2366 b.full = dfixed_div(b, a);
2367 c.full = dfixed_const(latency_watermark_b);
2368 c.full = dfixed_mul(c, b);
2369 c.full = dfixed_mul(c, radeon_crtc->hsc);
2370 c.full = dfixed_div(c, a);
2371 a.full = dfixed_const(16);
2372 c.full = dfixed_div(c, a);
2373 priority_b_mark = dfixed_trunc(c);
2374 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
5b5561b3
MK		 2375
2376 /* Save number of lines the linebuffer leads before the scanout */
2377 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
f9d9c362
AD		 2378 }
2379
2380 /* select wm A */
2381 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2382 tmp = arb_control3;
2383 tmp &= ~LATENCY_WATERMARK_MASK(3);
2384 tmp |= LATENCY_WATERMARK_MASK(1);
2385 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2386 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2387 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2388 LATENCY_HIGH_WATERMARK(line_time)));
2389 /* select wm B */
2390 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2391 tmp &= ~LATENCY_WATERMARK_MASK(3);
2392 tmp |= LATENCY_WATERMARK_MASK(2);
2393 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2394 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2395 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2396 LATENCY_HIGH_WATERMARK(line_time)));
2397 /* restore original selection */
2398 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
2399
2400 /* write the priority marks */
2401 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2402 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2403
7178d2a6
AD		 2404 /* save values for DPM */
2405 radeon_crtc->line_time = line_time;
2406 radeon_crtc->wm_high = latency_watermark_a;
2407 radeon_crtc->wm_low = latency_watermark_b;
f9d9c362
AD		 2408}
2409
377edc8b
AD		 2410/**
2411 * evergreen_bandwidth_update - update display watermarks callback.
2412 *
2413 * @rdev: radeon_device pointer
2414 *
2415 * Update the display watermarks based on the requested mode(s)
2416 * (evergreen+).
2417 */
0ca2ab52 2418void evergreen_bandwidth_update(struct radeon_device *rdev)
bcc1c2a1 2419{
f9d9c362
AD		 2420 struct drm_display_mode *mode0 = NULL;
2421 struct drm_display_mode *mode1 = NULL;
2422 u32 num_heads = 0, lb_size;
2423 int i;
2424
8efe82ca
AD		 2425 if (!rdev->mode_info.mode_config_initialized)
2426 return;
2427
f9d9c362
AD		 2428 radeon_update_display_priority(rdev);
2429
2430 for (i = 0; i < rdev->num_crtc; i++) {
2431 if (rdev->mode_info.crtcs[i]->base.enabled)
2432 num_heads++;
2433 }
2434 for (i = 0; i < rdev->num_crtc; i += 2) {
2435 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2436 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2437 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2438 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2439 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2440 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2441 }
bcc1c2a1
AD		 2442}
2443
377edc8b
AD		 2444/**
2445 * evergreen_mc_wait_for_idle - wait for MC idle callback.
2446 *
2447 * @rdev: radeon_device pointer
2448 *
2449 * Wait for the MC (memory controller) to be idle.
2450 * (evergreen+).
2451 * Returns 0 if the MC is idle, -1 if not.
2452 */
b9952a8a 2453int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
bcc1c2a1
AD		 2454{
2455 unsigned i;
2456 u32 tmp;
2457
2458 for (i = 0; i < rdev->usec_timeout; i++) {
2459 /* read MC_STATUS */
2460 tmp = RREG32(SRBM_STATUS) & 0x1F00;
2461 if (!tmp)
2462 return 0;
2463 udelay(1);
2464 }
2465 return -1;
2466}
2467
2468/*
2469 * GART
2470 */
0fcdb61e
AD		 2471void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
2472{
2473 unsigned i;
2474 u32 tmp;
2475
6f2f48a9
AD		 2476 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
2477
0fcdb61e
AD		 2478 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
2479 for (i = 0; i < rdev->usec_timeout; i++) {
2480 /* read MC_STATUS */
2481 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
2482 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
2483 if (tmp == 2) {
2484 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
2485 return;
2486 }
2487 if (tmp) {
2488 return;
2489 }
2490 udelay(1);
2491 }
2492}
2493
1109ca09 2494static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
bcc1c2a1
AD		 2495{
2496 u32 tmp;
0fcdb61e 2497 int r;
bcc1c2a1 2498
c9a1be96 2499 if (rdev->gart.robj == NULL) {
bcc1c2a1
AD		 2500 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
2501 return -EINVAL;
2502 }
2503 r = radeon_gart_table_vram_pin(rdev);
2504 if (r)
2505 return r;
2506 /* Setup L2 cache */
2507 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2508 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2509 EFFECTIVE_L2_QUEUE_SIZE(7));
2510 WREG32(VM_L2_CNTL2, 0);
2511 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2512 /* Setup TLB control */
2513 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2514 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2515 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2516 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
8aeb96f8
AD		 2517 if (rdev->flags & RADEON_IS_IGP) {
2518 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
2519 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
2520 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
2521 } else {
2522 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2523 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2524 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
0b8c30bc
AD		 2525 if ((rdev->family == CHIP_JUNIPER) ||
2526 (rdev->family == CHIP_CYPRESS) ||
2527 (rdev->family == CHIP_HEMLOCK) ||
2528 (rdev->family == CHIP_BARTS))
2529 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
8aeb96f8 2530 }
bcc1c2a1
AD		 2531 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2532 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2533 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2534 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2535 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
7c0411d2 2536 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
bcc1c2a1
AD		 2537 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
2538 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
2539 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
2540 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
2541 (u32)(rdev->dummy_page.addr >> 12));
0fcdb61e 2542 WREG32(VM_CONTEXT1_CNTL, 0);
bcc1c2a1 2543
0fcdb61e 2544 evergreen_pcie_gart_tlb_flush(rdev);
fcf4de5a
TV		 2545 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
2546 (unsigned)(rdev->mc.gtt_size >> 20),
2547 (unsigned long long)rdev->gart.table_addr);
bcc1c2a1
AD		 2548 rdev->gart.ready = true;
2549 return 0;
2550}
2551
1109ca09 2552static void evergreen_pcie_gart_disable(struct radeon_device *rdev)
bcc1c2a1
AD		 2553{
2554 u32 tmp;
bcc1c2a1
AD		 2555
2556 /* Disable all tables */
0fcdb61e
AD		 2557 WREG32(VM_CONTEXT0_CNTL, 0);
2558 WREG32(VM_CONTEXT1_CNTL, 0);
bcc1c2a1
AD		 2559
2560 /* Setup L2 cache */
2561 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
2562 EFFECTIVE_L2_QUEUE_SIZE(7));
2563 WREG32(VM_L2_CNTL2, 0);
2564 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2565 /* Setup TLB control */
2566 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2567 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2568 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2569 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2570 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2571 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2572 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2573 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
c9a1be96 2574 radeon_gart_table_vram_unpin(rdev);
bcc1c2a1
AD		 2575}
2576
1109ca09 2577static void evergreen_pcie_gart_fini(struct radeon_device *rdev)
bcc1c2a1
AD		 2578{
2579 evergreen_pcie_gart_disable(rdev);
2580 radeon_gart_table_vram_free(rdev);
2581 radeon_gart_fini(rdev);
2582}
2583
2584
1109ca09 2585static void evergreen_agp_enable(struct radeon_device *rdev)
bcc1c2a1
AD		 2586{
2587 u32 tmp;
bcc1c2a1
AD		 2588
2589 /* Setup L2 cache */
2590 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2591 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2592 EFFECTIVE_L2_QUEUE_SIZE(7));
2593 WREG32(VM_L2_CNTL2, 0);
2594 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2595 /* Setup TLB control */
2596 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2597 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2598 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2599 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2600 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2601 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2602 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2603 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2604 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2605 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2606 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
0fcdb61e
AD		 2607 WREG32(VM_CONTEXT0_CNTL, 0);
2608 WREG32(VM_CONTEXT1_CNTL, 0);
bcc1c2a1
AD		 2609}
2610
5d5b7803
VP		 2611static const unsigned ni_dig_offsets[] =
2612{
2613 NI_DIG0_REGISTER_OFFSET,
2614 NI_DIG1_REGISTER_OFFSET,
2615 NI_DIG2_REGISTER_OFFSET,
2616 NI_DIG3_REGISTER_OFFSET,
2617 NI_DIG4_REGISTER_OFFSET,
2618 NI_DIG5_REGISTER_OFFSET
2619};
2620
2621static const unsigned ni_tx_offsets[] =
2622{
2623 NI_DCIO_UNIPHY0_UNIPHY_TX_CONTROL1,
2624 NI_DCIO_UNIPHY1_UNIPHY_TX_CONTROL1,
2625 NI_DCIO_UNIPHY2_UNIPHY_TX_CONTROL1,
2626 NI_DCIO_UNIPHY3_UNIPHY_TX_CONTROL1,
2627 NI_DCIO_UNIPHY4_UNIPHY_TX_CONTROL1,
2628 NI_DCIO_UNIPHY5_UNIPHY_TX_CONTROL1
2629};
2630
2631static const unsigned evergreen_dp_offsets[] =
2632{
2633 EVERGREEN_DP0_REGISTER_OFFSET,
2634 EVERGREEN_DP1_REGISTER_OFFSET,
2635 EVERGREEN_DP2_REGISTER_OFFSET,
2636 EVERGREEN_DP3_REGISTER_OFFSET,
2637 EVERGREEN_DP4_REGISTER_OFFSET,
2638 EVERGREEN_DP5_REGISTER_OFFSET
2639};
2640
2641
2642/*
2643 * Assumption is that EVERGREEN_CRTC_MASTER_EN enable for requested crtc
2644 * We go from crtc to connector and it is not relible since it
2645 * should be an opposite direction .If crtc is enable then
2646 * find the dig_fe which selects this crtc and insure that it enable.
2647 * if such dig_fe is found then find dig_be which selects found dig_be and
2648 * insure that it enable and in DP_SST mode.
2649 * if UNIPHY_PLL_CONTROL1.enable then we should disconnect timing
2650 * from dp symbols clocks .
2651 */
2652static bool evergreen_is_dp_sst_stream_enabled(struct radeon_device *rdev,
2653 unsigned crtc_id, unsigned *ret_dig_fe)
2654{
2655 unsigned i;
2656 unsigned dig_fe;
2657 unsigned dig_be;
2658 unsigned dig_en_be;
2659 unsigned uniphy_pll;
2660 unsigned digs_fe_selected;
2661 unsigned dig_be_mode;
2662 unsigned dig_fe_mask;
2663 bool is_enabled = false;
2664 bool found_crtc = false;
2665
2666 /* loop through all running dig_fe to find selected crtc */
2667 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) {
2668 dig_fe = RREG32(NI_DIG_FE_CNTL + ni_dig_offsets[i]);
2669 if (dig_fe & NI_DIG_FE_CNTL_SYMCLK_FE_ON &&
2670 crtc_id == NI_DIG_FE_CNTL_SOURCE_SELECT(dig_fe)) {
2671 /* found running pipe */
2672 found_crtc = true;
2673 dig_fe_mask = 1 << i;
2674 dig_fe = i;
2675 break;
2676 }
2677 }
2678
2679 if (found_crtc) {
2680 /* loop through all running dig_be to find selected dig_fe */
2681 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) {
2682 dig_be = RREG32(NI_DIG_BE_CNTL + ni_dig_offsets[i]);
2683 /* if dig_fe_selected by dig_be? */
2684 digs_fe_selected = NI_DIG_BE_CNTL_FE_SOURCE_SELECT(dig_be);
2685 dig_be_mode = NI_DIG_FE_CNTL_MODE(dig_be);
2686 if (dig_fe_mask & digs_fe_selected &&
2687 /* if dig_be in sst mode? */
2688 dig_be_mode == NI_DIG_BE_DPSST) {
2689 dig_en_be = RREG32(NI_DIG_BE_EN_CNTL +
2690 ni_dig_offsets[i]);
2691 uniphy_pll = RREG32(NI_DCIO_UNIPHY0_PLL_CONTROL1 +
2692 ni_tx_offsets[i]);
2693 /* dig_be enable and tx is running */
2694 if (dig_en_be & NI_DIG_BE_EN_CNTL_ENABLE &&
2695 dig_en_be & NI_DIG_BE_EN_CNTL_SYMBCLK_ON &&
2696 uniphy_pll & NI_DCIO_UNIPHY0_PLL_CONTROL1_ENABLE) {
2697 is_enabled = true;
2698 *ret_dig_fe = dig_fe;
2699 break;
2700 }
2701 }
2702 }
2703 }
2704
2705 return is_enabled;
2706}
2707
2708/*
2709 * Blank dig when in dp sst mode
2710 * Dig ignores crtc timing
2711 */
2712static void evergreen_blank_dp_output(struct radeon_device *rdev,
2713 unsigned dig_fe)
2714{
2715 unsigned stream_ctrl;
2716 unsigned fifo_ctrl;
2717 unsigned counter = 0;
2718
2719 if (dig_fe >= ARRAY_SIZE(evergreen_dp_offsets)) {
2720 DRM_ERROR("invalid dig_fe %d\n", dig_fe);
2721 return;
2722 }
2723
2724 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2725 evergreen_dp_offsets[dig_fe]);
2726 if (!(stream_ctrl & EVERGREEN_DP_VID_STREAM_CNTL_ENABLE)) {
2727 DRM_ERROR("dig %d , should be enable\n", dig_fe);
2728 return;
2729 }
2730
2731 stream_ctrl &=~EVERGREEN_DP_VID_STREAM_CNTL_ENABLE;
2732 WREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2733 evergreen_dp_offsets[dig_fe], stream_ctrl);
2734
2735 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2736 evergreen_dp_offsets[dig_fe]);
2737 while (counter < 32 && stream_ctrl & EVERGREEN_DP_VID_STREAM_STATUS) {
2738 msleep(1);
2739 counter++;
2740 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL +
2741 evergreen_dp_offsets[dig_fe]);
2742 }
2743 if (counter >= 32 )
2744 DRM_ERROR("counter exceeds %d\n", counter);
2745
2746 fifo_ctrl = RREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe]);
2747 fifo_ctrl |= EVERGREEN_DP_STEER_FIFO_RESET;
2748 WREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe], fifo_ctrl);
2749
2750}
2751
b9952a8a 2752void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
bcc1c2a1 2753{
62444b74
AD		 2754 u32 crtc_enabled, tmp, frame_count, blackout;
2755 int i, j;
5d5b7803 2756 unsigned dig_fe;
62444b74 2757
5153550a
AD		 2758 if (!ASIC_IS_NODCE(rdev)) {
2759 save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
2760 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
bcc1c2a1 2761
5153550a
AD		 2762 /* disable VGA render */
2763 WREG32(VGA_RENDER_CONTROL, 0);
2764 }
62444b74
AD		 2765 /* blank the display controllers */
2766 for (i = 0; i < rdev->num_crtc; i++) {
2767 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN;
2768 if (crtc_enabled) {
2769 save->crtc_enabled[i] = true;
2770 if (ASIC_IS_DCE6(rdev)) {
2771 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
2772 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) {
2773 radeon_wait_for_vblank(rdev, i);
abf1457b 2774 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74
AD		 2775 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
2776 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
f0d7bfb9 2777 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2778 }
2779 } else {
2780 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2781 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) {
2782 radeon_wait_for_vblank(rdev, i);
abf1457b 2783 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74
AD		 2784 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
2785 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
abf1457b 2786 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2787 }
2788 }
2789 /* wait for the next frame */
2790 frame_count = radeon_get_vblank_counter(rdev, i);
2791 for (j = 0; j < rdev->usec_timeout; j++) {
2792 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2793 break;
2794 udelay(1);
2795 }
5d5b7803
VP		 2796 /*we should disable dig if it drives dp sst*/
2797 /*but we are in radeon_device_init and the topology is unknown*/
2798 /*and it is available after radeon_modeset_init*/
2799 /*the following method radeon_atom_encoder_dpms_dig*/
2800 /*does the job if we initialize it properly*/
2801 /*for now we do it this manually*/
2802 /**/
2803 if (ASIC_IS_DCE5(rdev) &&
2804 evergreen_is_dp_sst_stream_enabled(rdev, i ,&dig_fe))
2805 evergreen_blank_dp_output(rdev, dig_fe);
2806 /*we could remove 6 lines below*/
abf1457b
AD		 2807 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
2808 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2809 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2810 tmp &= ~EVERGREEN_CRTC_MASTER_EN;
2811 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2812 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2813 save->crtc_enabled[i] = false;
2814 /* ***** */
804cc4a0
AD		 2815 } else {
2816 save->crtc_enabled[i] = false;
62444b74 2817 }
18007401 2818 }
bcc1c2a1 2819
62444b74
AD		 2820 radeon_mc_wait_for_idle(rdev);
2821
2822 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
2823 if ((blackout & BLACKOUT_MODE_MASK) != 1) {
2824 /* Block CPU access */
2825 WREG32(BIF_FB_EN, 0);
2826 /* blackout the MC */
2827 blackout &= ~BLACKOUT_MODE_MASK;
2828 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
b7eff394 2829 }
ed39fadd
AD		 2830 /* wait for the MC to settle */
2831 udelay(100);
968c0166
AD		 2832
2833 /* lock double buffered regs */
2834 for (i = 0; i < rdev->num_crtc; i++) {
2835 if (save->crtc_enabled[i]) {
2836 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2837 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) {
2838 tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
2839 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2840 }
2841 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2842 if (!(tmp & 1)) {
2843 tmp |= 1;
2844 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2845 }
2846 }
2847 }
bcc1c2a1
AD		 2848}
2849
b9952a8a 2850void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
bcc1c2a1 2851{
62444b74
AD		 2852 u32 tmp, frame_count;
2853 int i, j;
18007401 2854
62444b74
AD		 2855 /* update crtc base addresses */
2856 for (i = 0; i < rdev->num_crtc; i++) {
2857 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
18007401 2858 upper_32_bits(rdev->mc.vram_start));
62444b74 2859 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
18007401 2860 upper_32_bits(rdev->mc.vram_start));
62444b74 2861 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
18007401 2862 (u32)rdev->mc.vram_start);
62444b74 2863 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
18007401
AD		 2864 (u32)rdev->mc.vram_start);
2865 }
5153550a
AD		 2866
2867 if (!ASIC_IS_NODCE(rdev)) {
2868 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
2869 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
2870 }
62444b74 2871
968c0166
AD		 2872 /* unlock regs and wait for update */
2873 for (i = 0; i < rdev->num_crtc; i++) {
2874 if (save->crtc_enabled[i]) {
2875 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]);
f53f81b2
MK		 2876 if ((tmp & 0x7) != 3) {
2877 tmp &= ~0x7;
2878 tmp |= 0x3;
968c0166
AD		 2879 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
2880 }
2881 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2882 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) {
2883 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
2884 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2885 }
2886 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2887 if (tmp & 1) {
2888 tmp &= ~1;
2889 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2890 }
2891 for (j = 0; j < rdev->usec_timeout; j++) {
2892 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2893 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0)
2894 break;
2895 udelay(1);
2896 }
2897 }
2898 }
2899
62444b74
AD		 2900 /* unblackout the MC */
2901 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL);
2902 tmp &= ~BLACKOUT_MODE_MASK;
2903 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp);
2904 /* allow CPU access */
2905 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
2906
2907 for (i = 0; i < rdev->num_crtc; i++) {
695ddeb4 2908 if (save->crtc_enabled[i]) {
62444b74
AD		 2909 if (ASIC_IS_DCE6(rdev)) {
2910 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
3157c589 2911 tmp &= ~EVERGREEN_CRTC_BLANK_DATA_EN;
bb588820 2912 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74 2913 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
bb588820 2914 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2915 } else {
2916 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2917 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
bb588820 2918 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
62444b74 2919 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
bb588820 2920 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
62444b74
AD		 2921 }
2922 /* wait for the next frame */
2923 frame_count = radeon_get_vblank_counter(rdev, i);
2924 for (j = 0; j < rdev->usec_timeout; j++) {
2925 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2926 break;
2927 udelay(1);
2928 }
2929 }
2930 }
5153550a
AD		 2931 if (!ASIC_IS_NODCE(rdev)) {
2932 /* Unlock vga access */
2933 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
2934 mdelay(1);
2935 WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
2936 }
bcc1c2a1
AD		 2937}
2938
755d819e 2939void evergreen_mc_program(struct radeon_device *rdev)
bcc1c2a1
AD		 2940{
2941 struct evergreen_mc_save save;
2942 u32 tmp;
2943 int i, j;
2944
2945 /* Initialize HDP */
2946 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
2947 WREG32((0x2c14 + j), 0x00000000);
2948 WREG32((0x2c18 + j), 0x00000000);
2949 WREG32((0x2c1c + j), 0x00000000);
2950 WREG32((0x2c20 + j), 0x00000000);
2951 WREG32((0x2c24 + j), 0x00000000);
2952 }
2953 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
2954
2955 evergreen_mc_stop(rdev, &save);
2956 if (evergreen_mc_wait_for_idle(rdev)) {
2957 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2958 }
2959 /* Lockout access through VGA aperture*/
2960 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
2961 /* Update configuration */
2962 if (rdev->flags & RADEON_IS_AGP) {
2963 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
2964 /* VRAM before AGP */
2965 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2966 rdev->mc.vram_start >> 12);
2967 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2968 rdev->mc.gtt_end >> 12);
2969 } else {
2970 /* VRAM after AGP */
2971 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2972 rdev->mc.gtt_start >> 12);
2973 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2974 rdev->mc.vram_end >> 12);
2975 }
2976 } else {
2977 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2978 rdev->mc.vram_start >> 12);
2979 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2980 rdev->mc.vram_end >> 12);
2981 }
3b9832f6 2982 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
05b3ef69
AD		 2983 /* llano/ontario only */
2984 if ((rdev->family == CHIP_PALM) ||
2985 (rdev->family == CHIP_SUMO) ||
2986 (rdev->family == CHIP_SUMO2)) {
b4183e30
AD		 2987 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
2988 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
2989 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
2990 WREG32(MC_FUS_VM_FB_OFFSET, tmp);
2991 }
bcc1c2a1
AD		 2992 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
2993 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
2994 WREG32(MC_VM_FB_LOCATION, tmp);
2995 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
c46cb4da 2996 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
46fcd2b3 2997 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
bcc1c2a1
AD		 2998 if (rdev->flags & RADEON_IS_AGP) {
2999 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
3000 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
3001 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
3002 } else {
3003 WREG32(MC_VM_AGP_BASE, 0);
3004 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
3005 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
3006 }
3007 if (evergreen_mc_wait_for_idle(rdev)) {
3008 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3009 }
3010 evergreen_mc_resume(rdev, &save);
3011 /* we need to own VRAM, so turn off the VGA renderer here
3012 * to stop it overwriting our objects */
3013 rv515_vga_render_disable(rdev);
3014}
3015
bcc1c2a1
AD		 3016/*
3017 * CP.
3018 */
12920591
AD		 3019void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3020{
876dc9f3 3021 struct radeon_ring *ring = &rdev->ring[ib->ring];
89d35807 3022 u32 next_rptr;
7b1f2485 3023
12920591 3024 /* set to DX10/11 mode */
e32eb50d
CK		 3025 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
3026 radeon_ring_write(ring, 1);
45df6803
CK		 3027
3028 if (ring->rptr_save_reg) {
89d35807 3029 next_rptr = ring->wptr + 3 + 4;
45df6803
CK		 3030 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3031 radeon_ring_write(ring, ((ring->rptr_save_reg -
3032 PACKET3_SET_CONFIG_REG_START) >> 2));
3033 radeon_ring_write(ring, next_rptr);
89d35807
AD		 3034 } else if (rdev->wb.enabled) {
3035 next_rptr = ring->wptr + 5 + 4;
3036 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
3037 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3038 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
3039 radeon_ring_write(ring, next_rptr);
3040 radeon_ring_write(ring, 0);
45df6803
CK		 3041 }
3042
e32eb50d
CK		 3043 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
3044 radeon_ring_write(ring,
0f234f5f
AD		 3045#ifdef __BIG_ENDIAN
3046 (2 << 0) |
3047#endif
3048 (ib->gpu_addr & 0xFFFFFFFC));
e32eb50d
CK		 3049 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
3050 radeon_ring_write(ring, ib->length_dw);
12920591
AD		 3051}
3052
bcc1c2a1
AD		 3053
3054static int evergreen_cp_load_microcode(struct radeon_device *rdev)
3055{
fe251e2f
AD		 3056 const __be32 *fw_data;
3057 int i;
3058
3059 if (!rdev->me_fw || !rdev->pfp_fw)
3060 return -EINVAL;
bcc1c2a1 3061
fe251e2f 3062 r700_cp_stop(rdev);
0f234f5f
AD		 3063 WREG32(CP_RB_CNTL,
3064#ifdef __BIG_ENDIAN
3065 BUF_SWAP_32BIT |
3066#endif
3067 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
fe251e2f
AD		 3068
3069 fw_data = (const __be32 *)rdev->pfp_fw->data;
3070 WREG32(CP_PFP_UCODE_ADDR, 0);
3071 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
3072 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3073 WREG32(CP_PFP_UCODE_ADDR, 0);
3074
3075 fw_data = (const __be32 *)rdev->me_fw->data;
3076 WREG32(CP_ME_RAM_WADDR, 0);
3077 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
3078 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3079
3080 WREG32(CP_PFP_UCODE_ADDR, 0);
3081 WREG32(CP_ME_RAM_WADDR, 0);
3082 WREG32(CP_ME_RAM_RADDR, 0);
bcc1c2a1
AD		 3083 return 0;
3084}
3085
7e7b41d2
AD		 3086static int evergreen_cp_start(struct radeon_device *rdev)
3087{
e32eb50d 3088 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2281a378 3089 int r, i;
7e7b41d2
AD		 3090 uint32_t cp_me;
3091
e32eb50d 3092 r = radeon_ring_lock(rdev, ring, 7);
7e7b41d2
AD		 3093 if (r) {
3094 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3095 return r;
3096 }
e32eb50d
CK		 3097 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3098 radeon_ring_write(ring, 0x1);
3099 radeon_ring_write(ring, 0x0);
3100 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
3101 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3102 radeon_ring_write(ring, 0);
3103 radeon_ring_write(ring, 0);
1538a9e0 3104 radeon_ring_unlock_commit(rdev, ring, false);
7e7b41d2
AD		 3105
3106 cp_me = 0xff;
3107 WREG32(CP_ME_CNTL, cp_me);
3108
e32eb50d 3109 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
7e7b41d2
AD		 3110 if (r) {
3111 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3112 return r;
3113 }
2281a378
AD		 3114
3115 /* setup clear context state */
e32eb50d
CK		 3116 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3117 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2281a378
AD		 3118
3119 for (i = 0; i < evergreen_default_size; i++)
e32eb50d 3120 radeon_ring_write(ring, evergreen_default_state[i]);
2281a378 3121
e32eb50d
CK		 3122 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3123 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2281a378
AD		 3124
3125 /* set clear context state */
e32eb50d
CK		 3126 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3127 radeon_ring_write(ring, 0);
2281a378
AD		 3128
3129 /* SQ_VTX_BASE_VTX_LOC */
e32eb50d
CK		 3130 radeon_ring_write(ring, 0xc0026f00);
3131 radeon_ring_write(ring, 0x00000000);
3132 radeon_ring_write(ring, 0x00000000);
3133 radeon_ring_write(ring, 0x00000000);
2281a378
AD		 3134
3135 /* Clear consts */
e32eb50d
CK		 3136 radeon_ring_write(ring, 0xc0036f00);
3137 radeon_ring_write(ring, 0x00000bc4);
3138 radeon_ring_write(ring, 0xffffffff);
3139 radeon_ring_write(ring, 0xffffffff);
3140 radeon_ring_write(ring, 0xffffffff);
2281a378 3141
e32eb50d
CK		 3142 radeon_ring_write(ring, 0xc0026900);
3143 radeon_ring_write(ring, 0x00000316);
3144 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3145 radeon_ring_write(ring, 0x00000010); /* */
18ff84da 3146
1538a9e0 3147 radeon_ring_unlock_commit(rdev, ring, false);
7e7b41d2
AD		 3148
3149 return 0;
3150}
3151
1109ca09 3152static int evergreen_cp_resume(struct radeon_device *rdev)
fe251e2f 3153{
e32eb50d 3154 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
fe251e2f
AD		 3155 u32 tmp;
3156 u32 rb_bufsz;
3157 int r;
3158
3159 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
3160 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
3161 SOFT_RESET_PA |
3162 SOFT_RESET_SH |
3163 SOFT_RESET_VGT |
a49a50da 3164 SOFT_RESET_SPI |
fe251e2f
AD		 3165 SOFT_RESET_SX));
3166 RREG32(GRBM_SOFT_RESET);
3167 mdelay(15);
3168 WREG32(GRBM_SOFT_RESET, 0);
3169 RREG32(GRBM_SOFT_RESET);
3170
3171 /* Set ring buffer size */
b72a8925
DV		 3172 rb_bufsz = order_base_2(ring->ring_size / 8);
3173 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
fe251e2f
AD		 3174#ifdef __BIG_ENDIAN
3175 tmp |= BUF_SWAP_32BIT;
32fcdbf4 3176#endif
fe251e2f 3177 WREG32(CP_RB_CNTL, tmp);
15d3332f 3178 WREG32(CP_SEM_WAIT_TIMER, 0x0);
11ef3f1f 3179 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
fe251e2f
AD		 3180
3181 /* Set the write pointer delay */
3182 WREG32(CP_RB_WPTR_DELAY, 0);
3183
3184 /* Initialize the ring buffer's read and write pointers */
3185 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
3186 WREG32(CP_RB_RPTR_WR, 0);
e32eb50d
CK		 3187 ring->wptr = 0;
3188 WREG32(CP_RB_WPTR, ring->wptr);
724c80e1 3189
48fc7f7e 3190 /* set the wb address whether it's enabled or not */
0f234f5f 3191 WREG32(CP_RB_RPTR_ADDR,
0f234f5f 3192 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
724c80e1
AD		 3193 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3194 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3195
3196 if (rdev->wb.enabled)
3197 WREG32(SCRATCH_UMSK, 0xff);
3198 else {
3199 tmp |= RB_NO_UPDATE;
3200 WREG32(SCRATCH_UMSK, 0);
3201 }
3202
fe251e2f
AD		 3203 mdelay(1);
3204 WREG32(CP_RB_CNTL, tmp);
3205
e32eb50d 3206 WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
fe251e2f
AD		 3207 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
3208
7e7b41d2 3209 evergreen_cp_start(rdev);
e32eb50d 3210 ring->ready = true;
f712812e 3211 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
fe251e2f 3212 if (r) {
e32eb50d 3213 ring->ready = false;
fe251e2f
AD		 3214 return r;
3215 }
3216 return 0;
3217}
bcc1c2a1
AD		 3218
3219/*
3220 * Core functions
3221 */
bcc1c2a1
AD		 3222static void evergreen_gpu_init(struct radeon_device *rdev)
3223{
416a2bd2 3224 u32 gb_addr_config;
32fcdbf4 3225 u32 mc_shared_chmap, mc_arb_ramcfg;
32fcdbf4
AD		 3226 u32 sx_debug_1;
3227 u32 smx_dc_ctl0;
3228 u32 sq_config;
3229 u32 sq_lds_resource_mgmt;
3230 u32 sq_gpr_resource_mgmt_1;
3231 u32 sq_gpr_resource_mgmt_2;
3232 u32 sq_gpr_resource_mgmt_3;
3233 u32 sq_thread_resource_mgmt;
3234 u32 sq_thread_resource_mgmt_2;
3235 u32 sq_stack_resource_mgmt_1;
3236 u32 sq_stack_resource_mgmt_2;
3237 u32 sq_stack_resource_mgmt_3;
3238 u32 vgt_cache_invalidation;
f25a5c63 3239 u32 hdp_host_path_cntl, tmp;
416a2bd2 3240 u32 disabled_rb_mask;
072c44bf 3241 int i, j, ps_thread_count;
32fcdbf4
AD		 3242
3243 switch (rdev->family) {
3244 case CHIP_CYPRESS:
3245 case CHIP_HEMLOCK:
3246 rdev->config.evergreen.num_ses = 2;
3247 rdev->config.evergreen.max_pipes = 4;
3248 rdev->config.evergreen.max_tile_pipes = 8;
3249 rdev->config.evergreen.max_simds = 10;
3250 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3251 rdev->config.evergreen.max_gprs = 256;
3252 rdev->config.evergreen.max_threads = 248;
3253 rdev->config.evergreen.max_gs_threads = 32;
3254 rdev->config.evergreen.max_stack_entries = 512;
3255 rdev->config.evergreen.sx_num_of_sets = 4;
3256 rdev->config.evergreen.sx_max_export_size = 256;
3257 rdev->config.evergreen.sx_max_export_pos_size = 64;
3258 rdev->config.evergreen.sx_max_export_smx_size = 192;
3259 rdev->config.evergreen.max_hw_contexts = 8;
3260 rdev->config.evergreen.sq_num_cf_insts = 2;
3261
3262 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3263 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3264 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3265 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3266 break;
3267 case CHIP_JUNIPER:
3268 rdev->config.evergreen.num_ses = 1;
3269 rdev->config.evergreen.max_pipes = 4;
3270 rdev->config.evergreen.max_tile_pipes = 4;
3271 rdev->config.evergreen.max_simds = 10;
3272 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3273 rdev->config.evergreen.max_gprs = 256;
3274 rdev->config.evergreen.max_threads = 248;
3275 rdev->config.evergreen.max_gs_threads = 32;
3276 rdev->config.evergreen.max_stack_entries = 512;
3277 rdev->config.evergreen.sx_num_of_sets = 4;
3278 rdev->config.evergreen.sx_max_export_size = 256;
3279 rdev->config.evergreen.sx_max_export_pos_size = 64;
3280 rdev->config.evergreen.sx_max_export_smx_size = 192;
3281 rdev->config.evergreen.max_hw_contexts = 8;
3282 rdev->config.evergreen.sq_num_cf_insts = 2;
3283
3284 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3285 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3286 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3287 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3288 break;
3289 case CHIP_REDWOOD:
3290 rdev->config.evergreen.num_ses = 1;
3291 rdev->config.evergreen.max_pipes = 4;
3292 rdev->config.evergreen.max_tile_pipes = 4;
3293 rdev->config.evergreen.max_simds = 5;
3294 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3295 rdev->config.evergreen.max_gprs = 256;
3296 rdev->config.evergreen.max_threads = 248;
3297 rdev->config.evergreen.max_gs_threads = 32;
3298 rdev->config.evergreen.max_stack_entries = 256;
3299 rdev->config.evergreen.sx_num_of_sets = 4;
3300 rdev->config.evergreen.sx_max_export_size = 256;
3301 rdev->config.evergreen.sx_max_export_pos_size = 64;
3302 rdev->config.evergreen.sx_max_export_smx_size = 192;
3303 rdev->config.evergreen.max_hw_contexts = 8;
3304 rdev->config.evergreen.sq_num_cf_insts = 2;
3305
3306 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3307 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3308 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3309 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3310 break;
3311 case CHIP_CEDAR:
3312 default:
3313 rdev->config.evergreen.num_ses = 1;
3314 rdev->config.evergreen.max_pipes = 2;
3315 rdev->config.evergreen.max_tile_pipes = 2;
3316 rdev->config.evergreen.max_simds = 2;
3317 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3318 rdev->config.evergreen.max_gprs = 256;
3319 rdev->config.evergreen.max_threads = 192;
3320 rdev->config.evergreen.max_gs_threads = 16;
3321 rdev->config.evergreen.max_stack_entries = 256;
3322 rdev->config.evergreen.sx_num_of_sets = 4;
3323 rdev->config.evergreen.sx_max_export_size = 128;
3324 rdev->config.evergreen.sx_max_export_pos_size = 32;
3325 rdev->config.evergreen.sx_max_export_smx_size = 96;
3326 rdev->config.evergreen.max_hw_contexts = 4;
3327 rdev->config.evergreen.sq_num_cf_insts = 1;
3328
d5e455e4
AD		 3329 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3330 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3331 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3332 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
d5e455e4
AD		 3333 break;
3334 case CHIP_PALM:
3335 rdev->config.evergreen.num_ses = 1;
3336 rdev->config.evergreen.max_pipes = 2;
3337 rdev->config.evergreen.max_tile_pipes = 2;
3338 rdev->config.evergreen.max_simds = 2;
3339 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3340 rdev->config.evergreen.max_gprs = 256;
3341 rdev->config.evergreen.max_threads = 192;
3342 rdev->config.evergreen.max_gs_threads = 16;
3343 rdev->config.evergreen.max_stack_entries = 256;
3344 rdev->config.evergreen.sx_num_of_sets = 4;
3345 rdev->config.evergreen.sx_max_export_size = 128;
3346 rdev->config.evergreen.sx_max_export_pos_size = 32;
3347 rdev->config.evergreen.sx_max_export_smx_size = 96;
3348 rdev->config.evergreen.max_hw_contexts = 4;
3349 rdev->config.evergreen.sq_num_cf_insts = 1;
3350
d5c5a72f
AD		 3351 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3352 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3353 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3354 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
d5c5a72f
AD		 3355 break;
3356 case CHIP_SUMO:
3357 rdev->config.evergreen.num_ses = 1;
3358 rdev->config.evergreen.max_pipes = 4;
bd25f078 3359 rdev->config.evergreen.max_tile_pipes = 4;
d5c5a72f
AD		 3360 if (rdev->pdev->device == 0x9648)
3361 rdev->config.evergreen.max_simds = 3;
3362 else if ((rdev->pdev->device == 0x9647) ||
3363 (rdev->pdev->device == 0x964a))
3364 rdev->config.evergreen.max_simds = 4;
3365 else
3366 rdev->config.evergreen.max_simds = 5;
3367 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3368 rdev->config.evergreen.max_gprs = 256;
3369 rdev->config.evergreen.max_threads = 248;
3370 rdev->config.evergreen.max_gs_threads = 32;
3371 rdev->config.evergreen.max_stack_entries = 256;
3372 rdev->config.evergreen.sx_num_of_sets = 4;
3373 rdev->config.evergreen.sx_max_export_size = 256;
3374 rdev->config.evergreen.sx_max_export_pos_size = 64;
3375 rdev->config.evergreen.sx_max_export_smx_size = 192;
3376 rdev->config.evergreen.max_hw_contexts = 8;
3377 rdev->config.evergreen.sq_num_cf_insts = 2;
3378
3379 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3380 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3381 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
bd25f078 3382 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN;
d5c5a72f
AD		 3383 break;
3384 case CHIP_SUMO2:
3385 rdev->config.evergreen.num_ses = 1;
3386 rdev->config.evergreen.max_pipes = 4;
3387 rdev->config.evergreen.max_tile_pipes = 4;
3388 rdev->config.evergreen.max_simds = 2;
3389 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3390 rdev->config.evergreen.max_gprs = 256;
3391 rdev->config.evergreen.max_threads = 248;
3392 rdev->config.evergreen.max_gs_threads = 32;
3393 rdev->config.evergreen.max_stack_entries = 512;
3394 rdev->config.evergreen.sx_num_of_sets = 4;
3395 rdev->config.evergreen.sx_max_export_size = 256;
3396 rdev->config.evergreen.sx_max_export_pos_size = 64;
3397 rdev->config.evergreen.sx_max_export_smx_size = 192;
50b8f5ae 3398 rdev->config.evergreen.max_hw_contexts = 4;
d5c5a72f
AD		 3399 rdev->config.evergreen.sq_num_cf_insts = 2;
3400
adb68fa2
AD		 3401 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3402 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3403 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
bd25f078 3404 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN;
adb68fa2
AD		 3405 break;
3406 case CHIP_BARTS:
3407 rdev->config.evergreen.num_ses = 2;
3408 rdev->config.evergreen.max_pipes = 4;
3409 rdev->config.evergreen.max_tile_pipes = 8;
3410 rdev->config.evergreen.max_simds = 7;
3411 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3412 rdev->config.evergreen.max_gprs = 256;
3413 rdev->config.evergreen.max_threads = 248;
3414 rdev->config.evergreen.max_gs_threads = 32;
3415 rdev->config.evergreen.max_stack_entries = 512;
3416 rdev->config.evergreen.sx_num_of_sets = 4;
3417 rdev->config.evergreen.sx_max_export_size = 256;
3418 rdev->config.evergreen.sx_max_export_pos_size = 64;
3419 rdev->config.evergreen.sx_max_export_smx_size = 192;
3420 rdev->config.evergreen.max_hw_contexts = 8;
3421 rdev->config.evergreen.sq_num_cf_insts = 2;
3422
3423 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3424 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3425 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3426 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN;
adb68fa2
AD		 3427 break;
3428 case CHIP_TURKS:
3429 rdev->config.evergreen.num_ses = 1;
3430 rdev->config.evergreen.max_pipes = 4;
3431 rdev->config.evergreen.max_tile_pipes = 4;
3432 rdev->config.evergreen.max_simds = 6;
3433 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3434 rdev->config.evergreen.max_gprs = 256;
3435 rdev->config.evergreen.max_threads = 248;
3436 rdev->config.evergreen.max_gs_threads = 32;
3437 rdev->config.evergreen.max_stack_entries = 256;
3438 rdev->config.evergreen.sx_num_of_sets = 4;
3439 rdev->config.evergreen.sx_max_export_size = 256;
3440 rdev->config.evergreen.sx_max_export_pos_size = 64;
3441 rdev->config.evergreen.sx_max_export_smx_size = 192;
3442 rdev->config.evergreen.max_hw_contexts = 8;
3443 rdev->config.evergreen.sq_num_cf_insts = 2;
3444
3445 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3446 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3447 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3448 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN;
adb68fa2
AD		 3449 break;
3450 case CHIP_CAICOS:
3451 rdev->config.evergreen.num_ses = 1;
bd25f078 3452 rdev->config.evergreen.max_pipes = 2;
adb68fa2
AD		 3453 rdev->config.evergreen.max_tile_pipes = 2;
3454 rdev->config.evergreen.max_simds = 2;
3455 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3456 rdev->config.evergreen.max_gprs = 256;
3457 rdev->config.evergreen.max_threads = 192;
3458 rdev->config.evergreen.max_gs_threads = 16;
3459 rdev->config.evergreen.max_stack_entries = 256;
3460 rdev->config.evergreen.sx_num_of_sets = 4;
3461 rdev->config.evergreen.sx_max_export_size = 128;
3462 rdev->config.evergreen.sx_max_export_pos_size = 32;
3463 rdev->config.evergreen.sx_max_export_smx_size = 96;
3464 rdev->config.evergreen.max_hw_contexts = 4;
3465 rdev->config.evergreen.sq_num_cf_insts = 1;
3466
32fcdbf4
AD		 3467 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3468 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3469 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 3470 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN;
32fcdbf4
AD		 3471 break;
3472 }
3473
3474 /* Initialize HDP */
3475 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3476 WREG32((0x2c14 + j), 0x00000000);
3477 WREG32((0x2c18 + j), 0x00000000);
3478 WREG32((0x2c1c + j), 0x00000000);
3479 WREG32((0x2c20 + j), 0x00000000);
3480 WREG32((0x2c24 + j), 0x00000000);
3481 }
3482
3483 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
acc1522a
CK		 3484 WREG32(SRBM_INT_CNTL, 0x1);
3485 WREG32(SRBM_INT_ACK, 0x1);
32fcdbf4 3486
d054ac16
AD		 3487 evergreen_fix_pci_max_read_req_size(rdev);
3488
32fcdbf4 3489 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
05b3ef69
AD		 3490 if ((rdev->family == CHIP_PALM) ||
3491 (rdev->family == CHIP_SUMO) ||
3492 (rdev->family == CHIP_SUMO2))
d9282fca
AD		 3493 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
3494 else
3495 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
32fcdbf4 3496
1aa52bd3
AD		 3497 /* setup tiling info dword. gb_addr_config is not adequate since it does
3498 * not have bank info, so create a custom tiling dword.
3499 * bits 3:0 num_pipes
3500 * bits 7:4 num_banks
3501 * bits 11:8 group_size
3502 * bits 15:12 row_size
3503 */
3504 rdev->config.evergreen.tile_config = 0;
3505 switch (rdev->config.evergreen.max_tile_pipes) {
3506 case 1:
3507 default:
3508 rdev->config.evergreen.tile_config |= (0 << 0);
3509 break;
3510 case 2:
3511 rdev->config.evergreen.tile_config |= (1 << 0);
3512 break;
3513 case 4:
3514 rdev->config.evergreen.tile_config |= (2 << 0);
3515 break;
3516 case 8:
3517 rdev->config.evergreen.tile_config |= (3 << 0);
3518 break;
3519 }
d698a34d 3520 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
5bfa4879 3521 if (rdev->flags & RADEON_IS_IGP)
d698a34d 3522 rdev->config.evergreen.tile_config |= 1 << 4;
29d65406 3523 else {
c8d15edc
AD		 3524 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3525 case 0: /* four banks */
29d65406 3526 rdev->config.evergreen.tile_config |= 0 << 4;
c8d15edc
AD		 3527 break;
3528 case 1: /* eight banks */
3529 rdev->config.evergreen.tile_config |= 1 << 4;
3530 break;
3531 case 2: /* sixteen banks */
3532 default:
3533 rdev->config.evergreen.tile_config |= 2 << 4;
3534 break;
3535 }
29d65406 3536 }
416a2bd2 3537 rdev->config.evergreen.tile_config |= 0 << 8;
1aa52bd3
AD		 3538 rdev->config.evergreen.tile_config |=
3539 ((gb_addr_config & 0x30000000) >> 28) << 12;
3540
416a2bd2
AD		 3541 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
3542 u32 efuse_straps_4;
3543 u32 efuse_straps_3;
32fcdbf4 3544
ff82bbc4
AD		 3545 efuse_straps_4 = RREG32_RCU(0x204);
3546 efuse_straps_3 = RREG32_RCU(0x203);
416a2bd2
AD		 3547 tmp = (((efuse_straps_4 & 0xf) << 4) |
3548 ((efuse_straps_3 & 0xf0000000) >> 28));
3549 } else {
3550 tmp = 0;
3551 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) {
3552 u32 rb_disable_bitmap;
3553
3554 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3555 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3556 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
3557 tmp <<= 4;
3558 tmp |= rb_disable_bitmap;
32fcdbf4 3559 }
416a2bd2
AD		 3560 }
3561 /* enabled rb are just the one not disabled :) */
3562 disabled_rb_mask = tmp;
cedb655a
AD		 3563 tmp = 0;
3564 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3565 tmp |= (1 << i);
3566 /* if all the backends are disabled, fix it up here */
3567 if ((disabled_rb_mask & tmp) == tmp) {
3568 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3569 disabled_rb_mask &= ~(1 << i);
3570 }
32fcdbf4 3571
65fcf668
AD		 3572 for (i = 0; i < rdev->config.evergreen.num_ses; i++) {
3573 u32 simd_disable_bitmap;
3574
3575 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3576 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3577 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
3578 simd_disable_bitmap |= 0xffffffff << rdev->config.evergreen.max_simds;
3579 tmp <<= 16;
3580 tmp |= simd_disable_bitmap;
3581 }
3582 rdev->config.evergreen.active_simds = hweight32(~tmp);
3583
416a2bd2
AD		 3584 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
3585 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
32fcdbf4 3586
416a2bd2
AD		 3587 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3588 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3589 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
233d1ad5 3590 WREG32(DMA_TILING_CONFIG, gb_addr_config);
9a21059d
CK		 3591 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3592 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3593 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
32fcdbf4 3594
f7eb9730
AD		 3595 if ((rdev->config.evergreen.max_backends == 1) &&
3596 (rdev->flags & RADEON_IS_IGP)) {
3597 if ((disabled_rb_mask & 3) == 1) {
3598 /* RB0 disabled, RB1 enabled */
3599 tmp = 0x11111111;
3600 } else {
3601 /* RB1 disabled, RB0 enabled */
3602 tmp = 0x00000000;
3603 }
3604 } else {
3605 tmp = gb_addr_config & NUM_PIPES_MASK;
3606 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
3607 EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
3608 }
416a2bd2 3609 WREG32(GB_BACKEND_MAP, tmp);
32fcdbf4
AD		 3610
3611 WREG32(CGTS_SYS_TCC_DISABLE, 0);
3612 WREG32(CGTS_TCC_DISABLE, 0);
3613 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
3614 WREG32(CGTS_USER_TCC_DISABLE, 0);
3615
3616 /* set HW defaults for 3D engine */
3617 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3618 ROQ_IB2_START(0x2b)));
3619
3620 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
3621
3622 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
3623 SYNC_GRADIENT |
3624 SYNC_WALKER |
3625 SYNC_ALIGNER));
3626
3627 sx_debug_1 = RREG32(SX_DEBUG_1);
3628 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
3629 WREG32(SX_DEBUG_1, sx_debug_1);
3630
3631
3632 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
3633 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
3634 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
3635 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
3636
b866d133
AD		 3637 if (rdev->family <= CHIP_SUMO2)
3638 WREG32(SMX_SAR_CTL0, 0x00010000);
3639
32fcdbf4
AD		 3640 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
3641 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
3642 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
3643
3644 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
3645 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
3646 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
3647
3648 WREG32(VGT_NUM_INSTANCES, 1);
3649 WREG32(SPI_CONFIG_CNTL, 0);
3650 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3651 WREG32(CP_PERFMON_CNTL, 0);
3652
3653 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
3654 FETCH_FIFO_HIWATER(0x4) |
3655 DONE_FIFO_HIWATER(0xe0) |
3656 ALU_UPDATE_FIFO_HIWATER(0x8)));
3657
3658 sq_config = RREG32(SQ_CONFIG);
3659 sq_config &= ~(PS_PRIO(3) |
3660 VS_PRIO(3) |
3661 GS_PRIO(3) |
3662 ES_PRIO(3));
3663 sq_config |= (VC_ENABLE |
3664 EXPORT_SRC_C |
3665 PS_PRIO(0) |
3666 VS_PRIO(1) |
3667 GS_PRIO(2) |
3668 ES_PRIO(3));
3669
d5e455e4
AD		 3670 switch (rdev->family) {
3671 case CHIP_CEDAR:
3672 case CHIP_PALM:
d5c5a72f
AD		 3673 case CHIP_SUMO:
3674 case CHIP_SUMO2:
adb68fa2 3675 case CHIP_CAICOS:
32fcdbf4
AD		 3676 /* no vertex cache */
3677 sq_config &= ~VC_ENABLE;
d5e455e4
AD		 3678 break;
3679 default:
3680 break;
3681 }
32fcdbf4
AD		 3682
3683 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
3684
3685 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
3686 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
3687 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
3688 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3689 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3690 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3691 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3692
d5e455e4
AD		 3693 switch (rdev->family) {
3694 case CHIP_CEDAR:
3695 case CHIP_PALM:
d5c5a72f
AD		 3696 case CHIP_SUMO:
3697 case CHIP_SUMO2:
32fcdbf4 3698 ps_thread_count = 96;
d5e455e4
AD		 3699 break;
3700 default:
32fcdbf4 3701 ps_thread_count = 128;
d5e455e4
AD		 3702 break;
3703 }
32fcdbf4
AD		 3704
3705 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
f96b35cd
AD		 3706 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3707 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3708 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3709 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3710 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
32fcdbf4
AD		 3711
3712 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3713 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3714 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3715 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3716 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3717 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3718
3719 WREG32(SQ_CONFIG, sq_config);
3720 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
3721 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
3722 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
3723 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
3724 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
3725 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
3726 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
3727 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
3728 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
3729 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
3730
3731 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3732 FORCE_EOV_MAX_REZ_CNT(255)));
3733
d5e455e4
AD		 3734 switch (rdev->family) {
3735 case CHIP_CEDAR:
3736 case CHIP_PALM:
d5c5a72f
AD		 3737 case CHIP_SUMO:
3738 case CHIP_SUMO2:
adb68fa2 3739 case CHIP_CAICOS:
32fcdbf4 3740 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
d5e455e4
AD		 3741 break;
3742 default:
32fcdbf4 3743 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
d5e455e4
AD		 3744 break;
3745 }
32fcdbf4
AD		 3746 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
3747 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
3748
3749 WREG32(VGT_GS_VERTEX_REUSE, 16);
12920591 3750 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
32fcdbf4
AD		 3751 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3752
60a4a3e0
AD		 3753 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
3754 WREG32(VGT_OUT_DEALLOC_CNTL, 16);
3755
32fcdbf4
AD		 3756 WREG32(CB_PERF_CTR0_SEL_0, 0);
3757 WREG32(CB_PERF_CTR0_SEL_1, 0);
3758 WREG32(CB_PERF_CTR1_SEL_0, 0);
3759 WREG32(CB_PERF_CTR1_SEL_1, 0);
3760 WREG32(CB_PERF_CTR2_SEL_0, 0);
3761 WREG32(CB_PERF_CTR2_SEL_1, 0);
3762 WREG32(CB_PERF_CTR3_SEL_0, 0);
3763 WREG32(CB_PERF_CTR3_SEL_1, 0);
3764
60a4a3e0
AD		 3765 /* clear render buffer base addresses */
3766 WREG32(CB_COLOR0_BASE, 0);
3767 WREG32(CB_COLOR1_BASE, 0);
3768 WREG32(CB_COLOR2_BASE, 0);
3769 WREG32(CB_COLOR3_BASE, 0);
3770 WREG32(CB_COLOR4_BASE, 0);
3771 WREG32(CB_COLOR5_BASE, 0);
3772 WREG32(CB_COLOR6_BASE, 0);
3773 WREG32(CB_COLOR7_BASE, 0);
3774 WREG32(CB_COLOR8_BASE, 0);
3775 WREG32(CB_COLOR9_BASE, 0);
3776 WREG32(CB_COLOR10_BASE, 0);
3777 WREG32(CB_COLOR11_BASE, 0);
3778
3779 /* set the shader const cache sizes to 0 */
3780 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
3781 WREG32(i, 0);
3782 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
3783 WREG32(i, 0);
3784
f25a5c63
AD		 3785 tmp = RREG32(HDP_MISC_CNTL);
3786 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3787 WREG32(HDP_MISC_CNTL, tmp);
3788
32fcdbf4
AD		 3789 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3790 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3791
3792 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3793
3794 udelay(50);
3795
bcc1c2a1
AD		 3796}
3797
3798int evergreen_mc_init(struct radeon_device *rdev)
3799{
bcc1c2a1
AD		 3800 u32 tmp;
3801 int chansize, numchan;
bcc1c2a1
AD		 3802
3803 /* Get VRAM informations */
3804 rdev->mc.vram_is_ddr = true;
05b3ef69
AD		 3805 if ((rdev->family == CHIP_PALM) ||
3806 (rdev->family == CHIP_SUMO) ||
3807 (rdev->family == CHIP_SUMO2))
8208441b
AD		 3808 tmp = RREG32(FUS_MC_ARB_RAMCFG);
3809 else
3810 tmp = RREG32(MC_ARB_RAMCFG);
bcc1c2a1
AD		 3811 if (tmp & CHANSIZE_OVERRIDE) {
3812 chansize = 16;
3813 } else if (tmp & CHANSIZE_MASK) {
3814 chansize = 64;
3815 } else {
3816 chansize = 32;
3817 }
3818 tmp = RREG32(MC_SHARED_CHMAP);
3819 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
3820 case 0:
3821 default:
3822 numchan = 1;
3823 break;
3824 case 1:
3825 numchan = 2;
3826 break;
3827 case 2:
3828 numchan = 4;
3829 break;
3830 case 3:
3831 numchan = 8;
3832 break;
3833 }
3834 rdev->mc.vram_width = numchan * chansize;
3835 /* Could aper size report 0 ? */
01d73a69
JC		 3836 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
3837 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
bcc1c2a1 3838 /* Setup GPU memory space */
05b3ef69
AD		 3839 if ((rdev->family == CHIP_PALM) ||
3840 (rdev->family == CHIP_SUMO) ||
3841 (rdev->family == CHIP_SUMO2)) {
6eb18f8b
AD		 3842 /* size in bytes on fusion */
3843 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
3844 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
3845 } else {
05b3ef69 3846 /* size in MB on evergreen/cayman/tn */
fc986034
NOS		 3847 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
3848 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
6eb18f8b 3849 }
51e5fcd3 3850 rdev->mc.visible_vram_size = rdev->mc.aper_size;
0ef0c1f7 3851 r700_vram_gtt_location(rdev, &rdev->mc);
f47299c5
AD		 3852 radeon_update_bandwidth_info(rdev);
3853
bcc1c2a1
AD		 3854 return 0;
3855}
d594e46a 3856
187e3593 3857void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
bcc1c2a1 3858{
64c56e8c 3859 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
747943ea 3860 RREG32(GRBM_STATUS));
64c56e8c 3861 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
747943ea 3862 RREG32(GRBM_STATUS_SE0));
64c56e8c 3863 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
747943ea 3864 RREG32(GRBM_STATUS_SE1));
64c56e8c 3865 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
747943ea 3866 RREG32(SRBM_STATUS));
a65a4369
AD		 3867 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n",
3868 RREG32(SRBM_STATUS2));
440a7cd8
JG		 3869 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
3870 RREG32(CP_STALLED_STAT1));
3871 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
3872 RREG32(CP_STALLED_STAT2));
3873 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
3874 RREG32(CP_BUSY_STAT));
3875 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
3876 RREG32(CP_STAT));
eaaa6983
JG		 3877 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
3878 RREG32(DMA_STATUS_REG));
168757ea
AD		 3879 if (rdev->family >= CHIP_CAYMAN) {
3880 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n",
3881 RREG32(DMA_STATUS_REG + 0x800));
3882 }
0ecebb9e
AD		 3883}
3884
168757ea 3885bool evergreen_is_display_hung(struct radeon_device *rdev)
0ecebb9e 3886{
a65a4369
AD		 3887 u32 crtc_hung = 0;
3888 u32 crtc_status[6];
3889 u32 i, j, tmp;
3890
3891 for (i = 0; i < rdev->num_crtc; i++) {
3892 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) {
3893 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3894 crtc_hung |= (1 << i);
3895 }
3896 }
3897
3898 for (j = 0; j < 10; j++) {
3899 for (i = 0; i < rdev->num_crtc; i++) {
3900 if (crtc_hung & (1 << i)) {
3901 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3902 if (tmp != crtc_status[i])
3903 crtc_hung &= ~(1 << i);
3904 }
3905 }
3906 if (crtc_hung == 0)
3907 return false;
3908 udelay(100);
3909 }
3910
3911 return true;
3912}
3913
2483b4ea 3914u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev)
a65a4369
AD		 3915{
3916 u32 reset_mask = 0;
b7630473 3917 u32 tmp;
0ecebb9e 3918
a65a4369
AD		 3919 /* GRBM_STATUS */
3920 tmp = RREG32(GRBM_STATUS);
3921 if (tmp & (PA_BUSY | SC_BUSY |
3922 SH_BUSY | SX_BUSY |
3923 TA_BUSY | VGT_BUSY |
3924 DB_BUSY | CB_BUSY |
3925 SPI_BUSY | VGT_BUSY_NO_DMA))
3926 reset_mask |= RADEON_RESET_GFX;
3927
3928 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3929 CP_BUSY | CP_COHERENCY_BUSY))
3930 reset_mask |= RADEON_RESET_CP;
3931
3932 if (tmp & GRBM_EE_BUSY)
3933 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
19fc42ed 3934
a65a4369
AD		 3935 /* DMA_STATUS_REG */
3936 tmp = RREG32(DMA_STATUS_REG);
3937 if (!(tmp & DMA_IDLE))
3938 reset_mask |= RADEON_RESET_DMA;
3939
3940 /* SRBM_STATUS2 */
3941 tmp = RREG32(SRBM_STATUS2);
3942 if (tmp & DMA_BUSY)
3943 reset_mask |= RADEON_RESET_DMA;
3944
3945 /* SRBM_STATUS */
3946 tmp = RREG32(SRBM_STATUS);
3947 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3948 reset_mask |= RADEON_RESET_RLC;
3949
3950 if (tmp & IH_BUSY)
3951 reset_mask |= RADEON_RESET_IH;
3952
3953 if (tmp & SEM_BUSY)
3954 reset_mask |= RADEON_RESET_SEM;
3955
3956 if (tmp & GRBM_RQ_PENDING)
3957 reset_mask |= RADEON_RESET_GRBM;
3958
3959 if (tmp & VMC_BUSY)
3960 reset_mask |= RADEON_RESET_VMC;
3961
3962 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3963 MCC_BUSY | MCD_BUSY))
3964 reset_mask |= RADEON_RESET_MC;
3965
3966 if (evergreen_is_display_hung(rdev))
3967 reset_mask |= RADEON_RESET_DISPLAY;
3968
3969 /* VM_L2_STATUS */
3970 tmp = RREG32(VM_L2_STATUS);
3971 if (tmp & L2_BUSY)
3972 reset_mask |= RADEON_RESET_VMC;
3973
d808fc88
AD		 3974 /* Skip MC reset as it's mostly likely not hung, just busy */
3975 if (reset_mask & RADEON_RESET_MC) {
3976 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3977 reset_mask &= ~RADEON_RESET_MC;
3978 }
3979
a65a4369
AD		 3980 return reset_mask;
3981}
3982
3983static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3984{
3985 struct evergreen_mc_save save;
3986 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3987 u32 tmp;
19fc42ed 3988
0ecebb9e 3989 if (reset_mask == 0)
a65a4369 3990 return;
0ecebb9e
AD		 3991
3992 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3993
b7630473
AD		 3994 evergreen_print_gpu_status_regs(rdev);
3995
b7630473
AD		 3996 /* Disable CP parsing/prefetching */
3997 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
3998
3999 if (reset_mask & RADEON_RESET_DMA) {
4000 /* Disable DMA */
4001 tmp = RREG32(DMA_RB_CNTL);
4002 tmp &= ~DMA_RB_ENABLE;
4003 WREG32(DMA_RB_CNTL, tmp);
4004 }
4005
b21b6e7a
AD		 4006 udelay(50);
4007
4008 evergreen_mc_stop(rdev, &save);
4009 if (evergreen_mc_wait_for_idle(rdev)) {
4010 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4011 }
4012
b7630473
AD		 4013 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
4014 grbm_soft_reset |= SOFT_RESET_DB |
4015 SOFT_RESET_CB |
4016 SOFT_RESET_PA |
4017 SOFT_RESET_SC |
4018 SOFT_RESET_SPI |
4019 SOFT_RESET_SX |
4020 SOFT_RESET_SH |
4021 SOFT_RESET_TC |
4022 SOFT_RESET_TA |
4023 SOFT_RESET_VC |
4024 SOFT_RESET_VGT;
4025 }
4026
4027 if (reset_mask & RADEON_RESET_CP) {
4028 grbm_soft_reset |= SOFT_RESET_CP |
4029 SOFT_RESET_VGT;
4030
4031 srbm_soft_reset |= SOFT_RESET_GRBM;
4032 }
0ecebb9e
AD		 4033
4034 if (reset_mask & RADEON_RESET_DMA)
b7630473
AD		 4035 srbm_soft_reset |= SOFT_RESET_DMA;
4036
a65a4369
AD		 4037 if (reset_mask & RADEON_RESET_DISPLAY)
4038 srbm_soft_reset |= SOFT_RESET_DC;
4039
4040 if (reset_mask & RADEON_RESET_RLC)
4041 srbm_soft_reset |= SOFT_RESET_RLC;
4042
4043 if (reset_mask & RADEON_RESET_SEM)
4044 srbm_soft_reset |= SOFT_RESET_SEM;
4045
4046 if (reset_mask & RADEON_RESET_IH)
4047 srbm_soft_reset |= SOFT_RESET_IH;
4048
4049 if (reset_mask & RADEON_RESET_GRBM)
4050 srbm_soft_reset |= SOFT_RESET_GRBM;
4051
4052 if (reset_mask & RADEON_RESET_VMC)
4053 srbm_soft_reset |= SOFT_RESET_VMC;
4054
24178ec4
AD		 4055 if (!(rdev->flags & RADEON_IS_IGP)) {
4056 if (reset_mask & RADEON_RESET_MC)
4057 srbm_soft_reset |= SOFT_RESET_MC;
4058 }
a65a4369 4059
b7630473
AD		 4060 if (grbm_soft_reset) {
4061 tmp = RREG32(GRBM_SOFT_RESET);
4062 tmp |= grbm_soft_reset;
4063 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4064 WREG32(GRBM_SOFT_RESET, tmp);
4065 tmp = RREG32(GRBM_SOFT_RESET);
4066
4067 udelay(50);
4068
4069 tmp &= ~grbm_soft_reset;
4070 WREG32(GRBM_SOFT_RESET, tmp);
4071 tmp = RREG32(GRBM_SOFT_RESET);
4072 }
4073
4074 if (srbm_soft_reset) {
4075 tmp = RREG32(SRBM_SOFT_RESET);
4076 tmp |= srbm_soft_reset;
4077 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4078 WREG32(SRBM_SOFT_RESET, tmp);
4079 tmp = RREG32(SRBM_SOFT_RESET);
4080
4081 udelay(50);
4082
4083 tmp &= ~srbm_soft_reset;
4084 WREG32(SRBM_SOFT_RESET, tmp);
4085 tmp = RREG32(SRBM_SOFT_RESET);
4086 }
0ecebb9e
AD		 4087
4088 /* Wait a little for things to settle down */
4089 udelay(50);
4090
747943ea 4091 evergreen_mc_resume(rdev, &save);
b7630473
AD		 4092 udelay(50);
4093
b7630473 4094 evergreen_print_gpu_status_regs(rdev);
bcc1c2a1
AD		 4095}
4096
b5470b03
AD		 4097void evergreen_gpu_pci_config_reset(struct radeon_device *rdev)
4098{
4099 struct evergreen_mc_save save;
4100 u32 tmp, i;
4101
4102 dev_info(rdev->dev, "GPU pci config reset\n");
4103
4104 /* disable dpm? */
4105
4106 /* Disable CP parsing/prefetching */
4107 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
4108 udelay(50);
4109 /* Disable DMA */
4110 tmp = RREG32(DMA_RB_CNTL);
4111 tmp &= ~DMA_RB_ENABLE;
4112 WREG32(DMA_RB_CNTL, tmp);
4113 /* XXX other engines? */
4114
4115 /* halt the rlc */
4116 r600_rlc_stop(rdev);
4117
4118 udelay(50);
4119
4120 /* set mclk/sclk to bypass */
4121 rv770_set_clk_bypass_mode(rdev);
4122 /* disable BM */
4123 pci_clear_master(rdev->pdev);
4124 /* disable mem access */
4125 evergreen_mc_stop(rdev, &save);
4126 if (evergreen_mc_wait_for_idle(rdev)) {
4127 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4128 }
4129 /* reset */
4130 radeon_pci_config_reset(rdev);
4131 /* wait for asic to come out of reset */
4132 for (i = 0; i < rdev->usec_timeout; i++) {
4133 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4134 break;
4135 udelay(1);
4136 }
4137}
4138
a2d07b74 4139int evergreen_asic_reset(struct radeon_device *rdev)
bcc1c2a1 4140{
a65a4369
AD		 4141 u32 reset_mask;
4142
4143 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4144
4145 if (reset_mask)
4146 r600_set_bios_scratch_engine_hung(rdev, true);
4147
b5470b03 4148 /* try soft reset */
a65a4369
AD		 4149 evergreen_gpu_soft_reset(rdev, reset_mask);
4150
4151 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4152
b5470b03
AD		 4153 /* try pci config reset */
4154 if (reset_mask && radeon_hard_reset)
4155 evergreen_gpu_pci_config_reset(rdev);
4156
4157 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4158
a65a4369
AD		 4159 if (!reset_mask)
4160 r600_set_bios_scratch_engine_hung(rdev, false);
4161
4162 return 0;
747943ea
AD		 4163}
4164
123bc183
AD		 4165/**
4166 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up
4167 *
4168 * @rdev: radeon_device pointer
4169 * @ring: radeon_ring structure holding ring information
4170 *
4171 * Check if the GFX engine is locked up.
4172 * Returns true if the engine appears to be locked up, false if not.
4173 */
4174bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4175{
4176 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev);
4177
4178 if (!(reset_mask & (RADEON_RESET_GFX |
4179 RADEON_RESET_COMPUTE |
4180 RADEON_RESET_CP))) {
ff212f25 4181 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 4182 return false;
4183 }
123bc183
AD		 4184 return radeon_ring_test_lockup(rdev, ring);
4185}
4186
2948f5e6
AD		 4187/*
4188 * RLC
4189 */
4190#define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000
4191#define RLC_CLEAR_STATE_END_MARKER 0x00000001
4192
4193void sumo_rlc_fini(struct radeon_device *rdev)
4194{
4195 int r;
4196
4197 /* save restore block */
4198 if (rdev->rlc.save_restore_obj) {
4199 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
4200 if (unlikely(r != 0))
4201 dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
4202 radeon_bo_unpin(rdev->rlc.save_restore_obj);
4203 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
4204
4205 radeon_bo_unref(&rdev->rlc.save_restore_obj);
4206 rdev->rlc.save_restore_obj = NULL;
4207 }
4208
4209 /* clear state block */
4210 if (rdev->rlc.clear_state_obj) {
4211 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
4212 if (unlikely(r != 0))
4213 dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
4214 radeon_bo_unpin(rdev->rlc.clear_state_obj);
4215 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4216
4217 radeon_bo_unref(&rdev->rlc.clear_state_obj);
4218 rdev->rlc.clear_state_obj = NULL;
4219 }
22c775ce
AD		 4220
4221 /* clear state block */
4222 if (rdev->rlc.cp_table_obj) {
4223 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
4224 if (unlikely(r != 0))
4225 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
4226 radeon_bo_unpin(rdev->rlc.cp_table_obj);
4227 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4228
4229 radeon_bo_unref(&rdev->rlc.cp_table_obj);
4230 rdev->rlc.cp_table_obj = NULL;
4231 }
2948f5e6
AD		 4232}
4233
22c775ce
AD		 4234#define CP_ME_TABLE_SIZE 96
4235
2948f5e6
AD		 4236int sumo_rlc_init(struct radeon_device *rdev)
4237{
1fd11777 4238 const u32 *src_ptr;
2948f5e6
AD		 4239 volatile u32 *dst_ptr;
4240 u32 dws, data, i, j, k, reg_num;
59a82d0e 4241 u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0;
2948f5e6 4242 u64 reg_list_mc_addr;
1fd11777 4243 const struct cs_section_def *cs_data;
2948f5e6
AD		 4244 int r;
4245
4246 src_ptr = rdev->rlc.reg_list;
4247 dws = rdev->rlc.reg_list_size;
a0f38609
AD		 4248 if (rdev->family >= CHIP_BONAIRE) {
4249 dws += (5 * 16) + 48 + 48 + 64;
4250 }
2948f5e6
AD		 4251 cs_data = rdev->rlc.cs_data;
4252
10b7ca7e
AD		 4253 if (src_ptr) {
4254 /* save restore block */
4255 if (rdev->rlc.save_restore_obj == NULL) {
4256 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
02376d82 4257 RADEON_GEM_DOMAIN_VRAM, 0, NULL,
831b6966 4258 NULL, &rdev->rlc.save_restore_obj);
10b7ca7e
AD		 4259 if (r) {
4260 dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
4261 return r;
4262 }
4263 }
4264
4265 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
4266 if (unlikely(r != 0)) {
4267 sumo_rlc_fini(rdev);
4268 return r;
4269 }
4270 r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
4271 &rdev->rlc.save_restore_gpu_addr);
2948f5e6 4272 if (r) {
10b7ca7e
AD		 4273 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
4274 dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
4275 sumo_rlc_fini(rdev);
2948f5e6
AD		 4276 return r;
4277 }
2948f5e6 4278
10b7ca7e
AD		 4279 r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr);
4280 if (r) {
4281 dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r);
4282 sumo_rlc_fini(rdev);
4283 return r;
4284 }
4285 /* write the sr buffer */
4286 dst_ptr = rdev->rlc.sr_ptr;
1fd11777
AD		 4287 if (rdev->family >= CHIP_TAHITI) {
4288 /* SI */
59a82d0e 4289 for (i = 0; i < rdev->rlc.reg_list_size; i++)
6ba81e53 4290 dst_ptr[i] = cpu_to_le32(src_ptr[i]);
1fd11777
AD		 4291 } else {
4292 /* ON/LN/TN */
4293 /* format:
4294 * dw0: (reg2 << 16) | reg1
4295 * dw1: reg1 save space
4296 * dw2: reg2 save space
4297 */
4298 for (i = 0; i < dws; i++) {
4299 data = src_ptr[i] >> 2;
4300 i++;
4301 if (i < dws)
4302 data |= (src_ptr[i] >> 2) << 16;
4303 j = (((i - 1) * 3) / 2);
6ba81e53 4304 dst_ptr[j] = cpu_to_le32(data);
1fd11777
AD		 4305 }
4306 j = ((i * 3) / 2);
6ba81e53 4307 dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER);
10b7ca7e 4308 }
10b7ca7e 4309 radeon_bo_kunmap(rdev->rlc.save_restore_obj);
2948f5e6 4310 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
2948f5e6 4311 }
2948f5e6 4312
10b7ca7e
AD		 4313 if (cs_data) {
4314 /* clear state block */
a0f38609
AD		 4315 if (rdev->family >= CHIP_BONAIRE) {
4316 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev);
4317 } else if (rdev->family >= CHIP_TAHITI) {
59a82d0e
AD		 4318 rdev->rlc.clear_state_size = si_get_csb_size(rdev);
4319 dws = rdev->rlc.clear_state_size + (256 / 4);
4320 } else {
4321 reg_list_num = 0;
4322 dws = 0;
4323 for (i = 0; cs_data[i].section != NULL; i++) {
4324 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
4325 reg_list_num++;
4326 dws += cs_data[i].section[j].reg_count;
4327 }
10b7ca7e 4328 }
59a82d0e
AD		 4329 reg_list_blk_index = (3 * reg_list_num + 2);
4330 dws += reg_list_blk_index;
4331 rdev->rlc.clear_state_size = dws;
2948f5e6 4332 }
2948f5e6 4333
10b7ca7e 4334 if (rdev->rlc.clear_state_obj == NULL) {
59a82d0e 4335 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
02376d82 4336 RADEON_GEM_DOMAIN_VRAM, 0, NULL,
831b6966 4337 NULL, &rdev->rlc.clear_state_obj);
10b7ca7e
AD		 4338 if (r) {
4339 dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
4340 sumo_rlc_fini(rdev);
4341 return r;
4342 }
4343 }
4344 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
4345 if (unlikely(r != 0)) {
4346 sumo_rlc_fini(rdev);
4347 return r;
4348 }
4349 r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
4350 &rdev->rlc.clear_state_gpu_addr);
2948f5e6 4351 if (r) {
10b7ca7e
AD		 4352 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4353 dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
2948f5e6
AD		 4354 sumo_rlc_fini(rdev);
4355 return r;
4356 }
2948f5e6 4357
10b7ca7e
AD		 4358 r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr);
4359 if (r) {
4360 dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r);
4361 sumo_rlc_fini(rdev);
4362 return r;
4363 }
4364 /* set up the cs buffer */
4365 dst_ptr = rdev->rlc.cs_ptr;
a0f38609
AD		 4366 if (rdev->family >= CHIP_BONAIRE) {
4367 cik_get_csb_buffer(rdev, dst_ptr);
4368 } else if (rdev->family >= CHIP_TAHITI) {
59a82d0e 4369 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256;
6ba81e53
AD		 4370 dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr));
4371 dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr));
4372 dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size);
59a82d0e
AD		 4373 si_get_csb_buffer(rdev, &dst_ptr[(256/4)]);
4374 } else {
4375 reg_list_hdr_blk_index = 0;
4376 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4);
4377 data = upper_32_bits(reg_list_mc_addr);
6ba81e53 4378 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
2948f5e6 4379 reg_list_hdr_blk_index++;
59a82d0e
AD		 4380 for (i = 0; cs_data[i].section != NULL; i++) {
4381 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
4382 reg_num = cs_data[i].section[j].reg_count;
4383 data = reg_list_mc_addr & 0xffffffff;
6ba81e53 4384 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
59a82d0e
AD		 4385 reg_list_hdr_blk_index++;
4386
4387 data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff;
6ba81e53 4388 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
59a82d0e
AD		 4389 reg_list_hdr_blk_index++;
4390
4391 data = 0x08000000 | (reg_num * 4);
6ba81e53 4392 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
59a82d0e
AD		 4393 reg_list_hdr_blk_index++;
4394
4395 for (k = 0; k < reg_num; k++) {
4396 data = cs_data[i].section[j].extent[k];
6ba81e53 4397 dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data);
59a82d0e
AD		 4398 }
4399 reg_list_mc_addr += reg_num * 4;
4400 reg_list_blk_index += reg_num;
10b7ca7e 4401 }
2948f5e6 4402 }
6ba81e53 4403 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER);
2948f5e6 4404 }
10b7ca7e
AD		 4405 radeon_bo_kunmap(rdev->rlc.clear_state_obj);
4406 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
2948f5e6 4407 }
2948f5e6 4408
22c775ce
AD		 4409 if (rdev->rlc.cp_table_size) {
4410 if (rdev->rlc.cp_table_obj == NULL) {
02376d82
MD		 4411 r = radeon_bo_create(rdev, rdev->rlc.cp_table_size,
4412 PAGE_SIZE, true,
4413 RADEON_GEM_DOMAIN_VRAM, 0, NULL,
831b6966 4414 NULL, &rdev->rlc.cp_table_obj);
22c775ce
AD		 4415 if (r) {
4416 dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r);
4417 sumo_rlc_fini(rdev);
4418 return r;
4419 }
4420 }
4421
4422 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
4423 if (unlikely(r != 0)) {
4424 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
4425 sumo_rlc_fini(rdev);
4426 return r;
4427 }
4428 r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM,
4429 &rdev->rlc.cp_table_gpu_addr);
4430 if (r) {
4431 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4432 dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r);
4433 sumo_rlc_fini(rdev);
4434 return r;
4435 }
4436 r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr);
4437 if (r) {
4438 dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r);
4439 sumo_rlc_fini(rdev);
4440 return r;
4441 }
4442
4443 cik_init_cp_pg_table(rdev);
4444
4445 radeon_bo_kunmap(rdev->rlc.cp_table_obj);
4446 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4447
4448 }
2948f5e6
AD		 4449
4450 return 0;
4451}
4452
4453static void evergreen_rlc_start(struct radeon_device *rdev)
4454{
8ba10463
AD		 4455 u32 mask = RLC_ENABLE;
4456
4457 if (rdev->flags & RADEON_IS_IGP) {
4458 mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
8ba10463
AD		 4459 }
4460
4461 WREG32(RLC_CNTL, mask);
2948f5e6
AD		 4462}
4463
4464int evergreen_rlc_resume(struct radeon_device *rdev)
4465{
4466 u32 i;
4467 const __be32 *fw_data;
4468
4469 if (!rdev->rlc_fw)
4470 return -EINVAL;
4471
4472 r600_rlc_stop(rdev);
4473
4474 WREG32(RLC_HB_CNTL, 0);
4475
4476 if (rdev->flags & RADEON_IS_IGP) {
8ba10463
AD		 4477 if (rdev->family == CHIP_ARUBA) {
4478 u32 always_on_bitmap =
4479 3 | (3 << (16 * rdev->config.cayman.max_shader_engines));
4480 /* find out the number of active simds */
4481 u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
4482 tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
4483 tmp = hweight32(~tmp);
4484 if (tmp == rdev->config.cayman.max_simds_per_se) {
4485 WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap);
4486 WREG32(TN_RLC_LB_PARAMS, 0x00601004);
4487 WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff);
4488 WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000);
4489 WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000);
4490 }
4491 } else {
4492 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4493 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
4494 }
2948f5e6
AD		 4495 WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
4496 WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
4497 } else {
4498 WREG32(RLC_HB_BASE, 0);
4499 WREG32(RLC_HB_RPTR, 0);
4500 WREG32(RLC_HB_WPTR, 0);
8ba10463
AD		 4501 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4502 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
2948f5e6 4503 }
2948f5e6
AD		 4504 WREG32(RLC_MC_CNTL, 0);
4505 WREG32(RLC_UCODE_CNTL, 0);
4506
4507 fw_data = (const __be32 *)rdev->rlc_fw->data;
4508 if (rdev->family >= CHIP_ARUBA) {
4509 for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) {
4510 WREG32(RLC_UCODE_ADDR, i);
4511 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4512 }
4513 } else if (rdev->family >= CHIP_CAYMAN) {
4514 for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) {
4515 WREG32(RLC_UCODE_ADDR, i);
4516 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4517 }
4518 } else {
4519 for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) {
4520 WREG32(RLC_UCODE_ADDR, i);
4521 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4522 }
4523 }
4524 WREG32(RLC_UCODE_ADDR, 0);
4525
4526 evergreen_rlc_start(rdev);
4527
4528 return 0;
4529}
4530
45f9a39b
AD		 4531/* Interrupts */
4532
4533u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
4534{
46437057 4535 if (crtc >= rdev->num_crtc)
45f9a39b 4536 return 0;
46437057
AD		 4537 else
4538 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
45f9a39b
AD		 4539}
4540
4541void evergreen_disable_interrupt_state(struct radeon_device *rdev)
4542{
4543 u32 tmp;
4544
1b37078b
AD		 4545 if (rdev->family >= CHIP_CAYMAN) {
4546 cayman_cp_int_cntl_setup(rdev, 0,
4547 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
4548 cayman_cp_int_cntl_setup(rdev, 1, 0);
4549 cayman_cp_int_cntl_setup(rdev, 2, 0);
f60cbd11
AD		 4550 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4551 WREG32(CAYMAN_DMA1_CNTL, tmp);
1b37078b
AD		 4552 } else
4553 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
233d1ad5
AD		 4554 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4555 WREG32(DMA_CNTL, tmp);
45f9a39b 4556 WREG32(GRBM_INT_CNTL, 0);
acc1522a 4557 WREG32(SRBM_INT_CNTL, 0);
45f9a39b
AD		 4558 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4559 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
b7eff394 4560 if (rdev->num_crtc >= 4) {
18007401
AD		 4561 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4562 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
b7eff394
AD		 4563 }
4564 if (rdev->num_crtc >= 6) {
18007401
AD		 4565 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4566 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4567 }
45f9a39b
AD		 4568
4569 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4570 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
b7eff394 4571 if (rdev->num_crtc >= 4) {
18007401
AD		 4572 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4573 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
b7eff394
AD		 4574 }
4575 if (rdev->num_crtc >= 6) {
18007401
AD		 4576 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4577 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4578 }
45f9a39b 4579
e9a321c6
AD		 4580 /* only one DAC on DCE5 */
4581 if (!ASIC_IS_DCE5(rdev))
05b3ef69 4582 WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
45f9a39b
AD		 4583 WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
4584
4585 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4586 WREG32(DC_HPD1_INT_CONTROL, tmp);
4587 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4588 WREG32(DC_HPD2_INT_CONTROL, tmp);
4589 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4590 WREG32(DC_HPD3_INT_CONTROL, tmp);
4591 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4592 WREG32(DC_HPD4_INT_CONTROL, tmp);
4593 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4594 WREG32(DC_HPD5_INT_CONTROL, tmp);
4595 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4596 WREG32(DC_HPD6_INT_CONTROL, tmp);
4597
4598}
4599
4600int evergreen_irq_set(struct radeon_device *rdev)
4601{
4602 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
1b37078b 4603 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
45f9a39b
AD		 4604 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
4605 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
2031f77c 4606 u32 grbm_int_cntl = 0;
f122c610 4607 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
f60cbd11 4608 u32 dma_cntl, dma_cntl1 = 0;
dc50ba7f 4609 u32 thermal_int = 0;
45f9a39b
AD		 4610
4611 if (!rdev->irq.installed) {
fce7d61b 4612 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
45f9a39b
AD		 4613 return -EINVAL;
4614 }
4615 /* don't enable anything if the ih is disabled */
4616 if (!rdev->ih.enabled) {
4617 r600_disable_interrupts(rdev);
4618 /* force the active interrupt state to all disabled */
4619 evergreen_disable_interrupt_state(rdev);
4620 return 0;
4621 }
4622
2bc67b4d
DA		 4623 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4624 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4625 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4626 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4627 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
4628 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
d70229f7
AD		 4629 if (rdev->family == CHIP_ARUBA)
4630 thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) &
4631 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
4632 else
4633 thermal_int = RREG32(CG_THERMAL_INT) &
4634 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
45f9a39b 4635
f122c610
AD		 4636 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4637 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4638 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4639 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4640 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4641 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4642
233d1ad5
AD		 4643 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4644
1b37078b
AD		 4645 if (rdev->family >= CHIP_CAYMAN) {
4646 /* enable CP interrupts on all rings */
736fc37f 4647 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
1b37078b
AD		 4648 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4649 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4650 }
736fc37f 4651 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
1b37078b
AD		 4652 DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
4653 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
4654 }
736fc37f 4655 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
1b37078b
AD		 4656 DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
4657 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
4658 }
4659 } else {
736fc37f 4660 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
1b37078b
AD		 4661 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4662 cp_int_cntl |= RB_INT_ENABLE;
4663 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4664 }
45f9a39b 4665 }
1b37078b 4666
233d1ad5
AD		 4667 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
4668 DRM_DEBUG("r600_irq_set: sw int dma\n");
4669 dma_cntl |= TRAP_ENABLE;
4670 }
4671
f60cbd11
AD		 4672 if (rdev->family >= CHIP_CAYMAN) {
4673 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4674 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
4675 DRM_DEBUG("r600_irq_set: sw int dma1\n");
4676 dma_cntl1 |= TRAP_ENABLE;
4677 }
4678 }
4679
dc50ba7f
AD		 4680 if (rdev->irq.dpm_thermal) {
4681 DRM_DEBUG("dpm thermal\n");
4682 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
4683 }
4684
6f34be50 4685 if (rdev->irq.crtc_vblank_int[0] ||
736fc37f 4686 atomic_read(&rdev->irq.pflip[0])) {
45f9a39b
AD		 4687 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
4688 crtc1 |= VBLANK_INT_MASK;
4689 }
6f34be50 4690 if (rdev->irq.crtc_vblank_int[1] ||
736fc37f 4691 atomic_read(&rdev->irq.pflip[1])) {
45f9a39b
AD		 4692 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
4693 crtc2 |= VBLANK_INT_MASK;
4694 }
6f34be50 4695 if (rdev->irq.crtc_vblank_int[2] ||
736fc37f 4696 atomic_read(&rdev->irq.pflip[2])) {
45f9a39b
AD		 4697 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
4698 crtc3 |= VBLANK_INT_MASK;
4699 }
6f34be50 4700 if (rdev->irq.crtc_vblank_int[3] ||
736fc37f 4701 atomic_read(&rdev->irq.pflip[3])) {
45f9a39b
AD		 4702 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
4703 crtc4 |= VBLANK_INT_MASK;
4704 }
6f34be50 4705 if (rdev->irq.crtc_vblank_int[4] ||
736fc37f 4706 atomic_read(&rdev->irq.pflip[4])) {
45f9a39b
AD		 4707 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
4708 crtc5 |= VBLANK_INT_MASK;
4709 }
6f34be50 4710 if (rdev->irq.crtc_vblank_int[5] ||
736fc37f 4711 atomic_read(&rdev->irq.pflip[5])) {
45f9a39b
AD		 4712 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
4713 crtc6 |= VBLANK_INT_MASK;
4714 }
4715 if (rdev->irq.hpd[0]) {
4716 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
2bc67b4d 4717 hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4718 }
4719 if (rdev->irq.hpd[1]) {
4720 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
2bc67b4d 4721 hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4722 }
4723 if (rdev->irq.hpd[2]) {
4724 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
2bc67b4d 4725 hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4726 }
4727 if (rdev->irq.hpd[3]) {
4728 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
2bc67b4d 4729 hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4730 }
4731 if (rdev->irq.hpd[4]) {
4732 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
2bc67b4d 4733 hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b
AD		 4734 }
4735 if (rdev->irq.hpd[5]) {
4736 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
2bc67b4d 4737 hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
45f9a39b 4738 }
f122c610
AD		 4739 if (rdev->irq.afmt[0]) {
4740 DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
4741 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4742 }
4743 if (rdev->irq.afmt[1]) {
4744 DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
4745 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4746 }
4747 if (rdev->irq.afmt[2]) {
4748 DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
4749 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4750 }
4751 if (rdev->irq.afmt[3]) {
4752 DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
4753 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4754 }
4755 if (rdev->irq.afmt[4]) {
4756 DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
4757 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4758 }
4759 if (rdev->irq.afmt[5]) {
4760 DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
4761 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4762 }
45f9a39b 4763
1b37078b
AD		 4764 if (rdev->family >= CHIP_CAYMAN) {
4765 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
4766 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
4767 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
4768 } else
4769 WREG32(CP_INT_CNTL, cp_int_cntl);
233d1ad5
AD		 4770
4771 WREG32(DMA_CNTL, dma_cntl);
4772
f60cbd11
AD		 4773 if (rdev->family >= CHIP_CAYMAN)
4774 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1);
4775
2031f77c 4776 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
45f9a39b
AD		 4777
4778 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
4779 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
b7eff394 4780 if (rdev->num_crtc >= 4) {
18007401
AD		 4781 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
4782 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
b7eff394
AD		 4783 }
4784 if (rdev->num_crtc >= 6) {
18007401
AD		 4785 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
4786 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
4787 }
45f9a39b 4788
f5d636d2
CK		 4789 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
4790 GRPH_PFLIP_INT_MASK);
4791 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
4792 GRPH_PFLIP_INT_MASK);
b7eff394 4793 if (rdev->num_crtc >= 4) {
f5d636d2
CK		 4794 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
4795 GRPH_PFLIP_INT_MASK);
4796 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
4797 GRPH_PFLIP_INT_MASK);
b7eff394
AD		 4798 }
4799 if (rdev->num_crtc >= 6) {
f5d636d2
CK		 4800 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
4801 GRPH_PFLIP_INT_MASK);
4802 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
4803 GRPH_PFLIP_INT_MASK);
b7eff394 4804 }
6f34be50 4805
45f9a39b
AD		 4806 WREG32(DC_HPD1_INT_CONTROL, hpd1);
4807 WREG32(DC_HPD2_INT_CONTROL, hpd2);
4808 WREG32(DC_HPD3_INT_CONTROL, hpd3);
4809 WREG32(DC_HPD4_INT_CONTROL, hpd4);
4810 WREG32(DC_HPD5_INT_CONTROL, hpd5);
4811 WREG32(DC_HPD6_INT_CONTROL, hpd6);
d70229f7
AD		 4812 if (rdev->family == CHIP_ARUBA)
4813 WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int);
4814 else
4815 WREG32(CG_THERMAL_INT, thermal_int);
45f9a39b 4816
f122c610
AD		 4817 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
4818 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
4819 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
4820 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
4821 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
4822 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
4823
c320bb5f
AD		 4824 /* posting read */
4825 RREG32(SRBM_STATUS);
4826
bcc1c2a1
AD		 4827 return 0;
4828}
4829
cbdd4501 4830static void evergreen_irq_ack(struct radeon_device *rdev)
45f9a39b
AD		 4831{
4832 u32 tmp;
4833
6f34be50
AD		 4834 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
4835 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
4836 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
4837 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
4838 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
4839 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
4840 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4841 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
b7eff394
AD		 4842 if (rdev->num_crtc >= 4) {
4843 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4844 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4845 }
4846 if (rdev->num_crtc >= 6) {
4847 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4848 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4849 }
6f34be50 4850
f122c610
AD		 4851 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4852 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
4853 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4854 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4855 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4856 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4857
6f34be50
AD		 4858 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
4859 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4860 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
4861 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6f34be50 4862 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
45f9a39b 4863 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6f34be50 4864 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
45f9a39b 4865 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6f34be50 4866 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
45f9a39b 4867 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6f34be50 4868 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
45f9a39b
AD		 4869 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
4870
b7eff394
AD		 4871 if (rdev->num_crtc >= 4) {
4872 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
4873 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4874 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
4875 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4876 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
4877 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
4878 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
4879 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
4880 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
4881 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
4882 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
4883 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
4884 }
4885
4886 if (rdev->num_crtc >= 6) {
4887 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
4888 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4889 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
4890 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4891 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
4892 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
4893 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
4894 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
4895 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
4896 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
4897 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
4898 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
4899 }
45f9a39b 4900
6f34be50 4901 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
45f9a39b
AD		 4902 tmp = RREG32(DC_HPD1_INT_CONTROL);
4903 tmp |= DC_HPDx_INT_ACK;
4904 WREG32(DC_HPD1_INT_CONTROL, tmp);
4905 }
6f34be50 4906 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
45f9a39b
AD		 4907 tmp = RREG32(DC_HPD2_INT_CONTROL);
4908 tmp |= DC_HPDx_INT_ACK;
4909 WREG32(DC_HPD2_INT_CONTROL, tmp);
4910 }
6f34be50 4911 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
45f9a39b
AD		 4912 tmp = RREG32(DC_HPD3_INT_CONTROL);
4913 tmp |= DC_HPDx_INT_ACK;
4914 WREG32(DC_HPD3_INT_CONTROL, tmp);
4915 }
6f34be50 4916 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
45f9a39b
AD		 4917 tmp = RREG32(DC_HPD4_INT_CONTROL);
4918 tmp |= DC_HPDx_INT_ACK;
4919 WREG32(DC_HPD4_INT_CONTROL, tmp);
4920 }
6f34be50 4921 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
45f9a39b
AD		 4922 tmp = RREG32(DC_HPD5_INT_CONTROL);
4923 tmp |= DC_HPDx_INT_ACK;
4924 WREG32(DC_HPD5_INT_CONTROL, tmp);
4925 }
6f34be50 4926 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
45f9a39b
AD		 4927 tmp = RREG32(DC_HPD5_INT_CONTROL);
4928 tmp |= DC_HPDx_INT_ACK;
4929 WREG32(DC_HPD6_INT_CONTROL, tmp);
4930 }
2bc67b4d
DA		 4931
4932 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
4933 tmp = RREG32(DC_HPD1_INT_CONTROL);
4934 tmp |= DC_HPDx_RX_INT_ACK;
4935 WREG32(DC_HPD1_INT_CONTROL, tmp);
4936 }
4937 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
4938 tmp = RREG32(DC_HPD2_INT_CONTROL);
4939 tmp |= DC_HPDx_RX_INT_ACK;
4940 WREG32(DC_HPD2_INT_CONTROL, tmp);
4941 }
4942 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
4943 tmp = RREG32(DC_HPD3_INT_CONTROL);
4944 tmp |= DC_HPDx_RX_INT_ACK;
4945 WREG32(DC_HPD3_INT_CONTROL, tmp);
4946 }
4947 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
4948 tmp = RREG32(DC_HPD4_INT_CONTROL);
4949 tmp |= DC_HPDx_RX_INT_ACK;
4950 WREG32(DC_HPD4_INT_CONTROL, tmp);
4951 }
4952 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
4953 tmp = RREG32(DC_HPD5_INT_CONTROL);
4954 tmp |= DC_HPDx_RX_INT_ACK;
4955 WREG32(DC_HPD5_INT_CONTROL, tmp);
4956 }
4957 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
4958 tmp = RREG32(DC_HPD5_INT_CONTROL);
4959 tmp |= DC_HPDx_RX_INT_ACK;
4960 WREG32(DC_HPD6_INT_CONTROL, tmp);
4961 }
4962
f122c610
AD		 4963 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
4964 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
4965 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4966 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
4967 }
4968 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
4969 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
4970 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4971 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
4972 }
4973 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
4974 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
4975 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4976 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
4977 }
4978 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
4979 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
4980 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4981 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
4982 }
4983 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
4984 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
4985 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4986 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
4987 }
4988 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
4989 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
4990 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4991 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
4992 }
45f9a39b
AD		 4993}
4994
1109ca09 4995static void evergreen_irq_disable(struct radeon_device *rdev)
45f9a39b 4996{
45f9a39b
AD		 4997 r600_disable_interrupts(rdev);
4998 /* Wait and acknowledge irq */
4999 mdelay(1);
6f34be50 5000 evergreen_irq_ack(rdev);
45f9a39b
AD		 5001 evergreen_disable_interrupt_state(rdev);
5002}
5003
755d819e 5004void evergreen_irq_suspend(struct radeon_device *rdev)
45f9a39b
AD		 5005{
5006 evergreen_irq_disable(rdev);
5007 r600_rlc_stop(rdev);
5008}
5009
cbdd4501 5010static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
45f9a39b
AD		 5011{
5012 u32 wptr, tmp;
5013
724c80e1 5014 if (rdev->wb.enabled)
204ae24d 5015 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
724c80e1
AD		 5016 else
5017 wptr = RREG32(IH_RB_WPTR);
45f9a39b
AD		 5018
5019 if (wptr & RB_OVERFLOW) {
11bab0ae 5020 wptr &= ~RB_OVERFLOW;
45f9a39b
AD		 5021 /* When a ring buffer overflow happen start parsing interrupt
5022 * from the last not overwritten vector (wptr + 16). Hopefully
5023 * this should allow us to catchup.
5024 */
6cc2fda2
MD		 5025 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
5026 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
45f9a39b
AD		 5027 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
5028 tmp = RREG32(IH_RB_CNTL);
5029 tmp |= IH_WPTR_OVERFLOW_CLEAR;
5030 WREG32(IH_RB_CNTL, tmp);
5031 }
5032 return (wptr & rdev->ih.ptr_mask);
5033}
5034
5035int evergreen_irq_process(struct radeon_device *rdev)
5036{
682f1a54
DA		 5037 u32 wptr;
5038 u32 rptr;
45f9a39b
AD		 5039 u32 src_id, src_data;
5040 u32 ring_index;
45f9a39b 5041 bool queue_hotplug = false;
f122c610 5042 bool queue_hdmi = false;
2bc67b4d 5043 bool queue_dp = false;
dc50ba7f 5044 bool queue_thermal = false;
54e2e49c 5045 u32 status, addr;
45f9a39b 5046
682f1a54 5047 if (!rdev->ih.enabled || rdev->shutdown)
45f9a39b
AD		 5048 return IRQ_NONE;
5049
682f1a54 5050 wptr = evergreen_get_ih_wptr(rdev);
c20dc369
CK		 5051
5052restart_ih:
5053 /* is somebody else already processing irqs? */
5054 if (atomic_xchg(&rdev->ih.lock, 1))
5055 return IRQ_NONE;
5056
682f1a54 5057 rptr = rdev->ih.rptr;
07f18f0b 5058 DRM_DEBUG("evergreen_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
45f9a39b 5059
964f6645
BH		 5060 /* Order reading of wptr vs. reading of IH ring data */
5061 rmb();
5062
45f9a39b 5063 /* display interrupts */
6f34be50 5064 evergreen_irq_ack(rdev);
45f9a39b 5065
45f9a39b
AD		 5066 while (rptr != wptr) {
5067 /* wptr/rptr are in bytes! */
5068 ring_index = rptr / 4;
0f234f5f
AD		 5069 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
5070 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
45f9a39b
AD		 5071
5072 switch (src_id) {
5073 case 1: /* D1 vblank/vline */
5074 switch (src_data) {
5075 case 0: /* D1 vblank */
07f18f0b
MK		 5076 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT))
5077 DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n");
5078
5079 if (rdev->irq.crtc_vblank_int[0]) {
5080 drm_handle_vblank(rdev->ddev, 0);
5081 rdev->pm.vblank_sync = true;
5082 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5083 }
07f18f0b
MK		 5084 if (atomic_read(&rdev->irq.pflip[0]))
5085 radeon_crtc_handle_vblank(rdev, 0);
5086 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
5087 DRM_DEBUG("IH: D1 vblank\n");
5088
45f9a39b
AD		 5089 break;
5090 case 1: /* D1 vline */
07f18f0b
MK		 5091 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT))
5092 DRM_DEBUG("IH: D1 vline - IH event w/o asserted irq bit?\n");
5093
5094 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
5095 DRM_DEBUG("IH: D1 vline\n");
5096
45f9a39b
AD		 5097 break;
5098 default:
5099 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5100 break;
5101 }
5102 break;
5103 case 2: /* D2 vblank/vline */
5104 switch (src_data) {
5105 case 0: /* D2 vblank */
07f18f0b
MK		 5106 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT))
5107 DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n");
5108
5109 if (rdev->irq.crtc_vblank_int[1]) {
5110 drm_handle_vblank(rdev->ddev, 1);
5111 rdev->pm.vblank_sync = true;
5112 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5113 }
07f18f0b
MK		 5114 if (atomic_read(&rdev->irq.pflip[1]))
5115 radeon_crtc_handle_vblank(rdev, 1);
5116 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
5117 DRM_DEBUG("IH: D2 vblank\n");
5118
45f9a39b
AD		 5119 break;
5120 case 1: /* D2 vline */
07f18f0b
MK		 5121 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT))
5122 DRM_DEBUG("IH: D2 vline - IH event w/o asserted irq bit?\n");
5123
5124 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
5125 DRM_DEBUG("IH: D2 vline\n");
5126
45f9a39b
AD		 5127 break;
5128 default:
5129 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5130 break;
5131 }
5132 break;
5133 case 3: /* D3 vblank/vline */
5134 switch (src_data) {
5135 case 0: /* D3 vblank */
07f18f0b
MK		 5136 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT))
5137 DRM_DEBUG("IH: D3 vblank - IH event w/o asserted irq bit?\n");
5138
5139 if (rdev->irq.crtc_vblank_int[2]) {
5140 drm_handle_vblank(rdev->ddev, 2);
5141 rdev->pm.vblank_sync = true;
5142 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5143 }
07f18f0b
MK		 5144 if (atomic_read(&rdev->irq.pflip[2]))
5145 radeon_crtc_handle_vblank(rdev, 2);
5146 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
5147 DRM_DEBUG("IH: D3 vblank\n");
5148
45f9a39b
AD		 5149 break;
5150 case 1: /* D3 vline */
07f18f0b
MK		 5151 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT))
5152 DRM_DEBUG("IH: D3 vline - IH event w/o asserted irq bit?\n");
5153
5154 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
5155 DRM_DEBUG("IH: D3 vline\n");
5156
45f9a39b
AD		 5157 break;
5158 default:
5159 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5160 break;
5161 }
5162 break;
5163 case 4: /* D4 vblank/vline */
5164 switch (src_data) {
5165 case 0: /* D4 vblank */
07f18f0b
MK		 5166 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT))
5167 DRM_DEBUG("IH: D4 vblank - IH event w/o asserted irq bit?\n");
5168
5169 if (rdev->irq.crtc_vblank_int[3]) {
5170 drm_handle_vblank(rdev->ddev, 3);
5171 rdev->pm.vblank_sync = true;
5172 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5173 }
07f18f0b
MK		 5174 if (atomic_read(&rdev->irq.pflip[3]))
5175 radeon_crtc_handle_vblank(rdev, 3);
5176 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
5177 DRM_DEBUG("IH: D4 vblank\n");
5178
45f9a39b
AD		 5179 break;
5180 case 1: /* D4 vline */
07f18f0b
MK		 5181 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT))
5182 DRM_DEBUG("IH: D4 vline - IH event w/o asserted irq bit?\n");
5183
5184 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
5185 DRM_DEBUG("IH: D4 vline\n");
5186
45f9a39b
AD		 5187 break;
5188 default:
5189 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5190 break;
5191 }
5192 break;
5193 case 5: /* D5 vblank/vline */
5194 switch (src_data) {
5195 case 0: /* D5 vblank */
07f18f0b
MK		 5196 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT))
5197 DRM_DEBUG("IH: D5 vblank - IH event w/o asserted irq bit?\n");
5198
5199 if (rdev->irq.crtc_vblank_int[4]) {
5200 drm_handle_vblank(rdev->ddev, 4);
5201 rdev->pm.vblank_sync = true;
5202 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5203 }
07f18f0b
MK		 5204 if (atomic_read(&rdev->irq.pflip[4]))
5205 radeon_crtc_handle_vblank(rdev, 4);
5206 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
5207 DRM_DEBUG("IH: D5 vblank\n");
5208
45f9a39b
AD		 5209 break;
5210 case 1: /* D5 vline */
07f18f0b
MK		 5211 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT))
5212 DRM_DEBUG("IH: D5 vline - IH event w/o asserted irq bit?\n");
5213
5214 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
5215 DRM_DEBUG("IH: D5 vline\n");
5216
45f9a39b
AD		 5217 break;
5218 default:
5219 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5220 break;
5221 }
5222 break;
5223 case 6: /* D6 vblank/vline */
5224 switch (src_data) {
5225 case 0: /* D6 vblank */
07f18f0b
MK		 5226 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT))
5227 DRM_DEBUG("IH: D6 vblank - IH event w/o asserted irq bit?\n");
5228
5229 if (rdev->irq.crtc_vblank_int[5]) {
5230 drm_handle_vblank(rdev->ddev, 5);
5231 rdev->pm.vblank_sync = true;
5232 wake_up(&rdev->irq.vblank_queue);
45f9a39b 5233 }
07f18f0b
MK		 5234 if (atomic_read(&rdev->irq.pflip[5]))
5235 radeon_crtc_handle_vblank(rdev, 5);
5236 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
5237 DRM_DEBUG("IH: D6 vblank\n");
5238
45f9a39b
AD		 5239 break;
5240 case 1: /* D6 vline */
07f18f0b
MK		 5241 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT))
5242 DRM_DEBUG("IH: D6 vline - IH event w/o asserted irq bit?\n");
5243
5244 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
5245 DRM_DEBUG("IH: D6 vline\n");
5246
45f9a39b
AD		 5247 break;
5248 default:
5249 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5250 break;
5251 }
5252 break;
f5d636d2
CK		 5253 case 8: /* D1 page flip */
5254 case 10: /* D2 page flip */
5255 case 12: /* D3 page flip */
5256 case 14: /* D4 page flip */
5257 case 16: /* D5 page flip */
5258 case 18: /* D6 page flip */
5259 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
39dc5454
MK		 5260 if (radeon_use_pflipirq > 0)
5261 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
f5d636d2 5262 break;
45f9a39b
AD		 5263 case 42: /* HPD hotplug */
5264 switch (src_data) {
5265 case 0:
07f18f0b
MK		 5266 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT))
5267 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5268
5269 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
5270 queue_hotplug = true;
5271 DRM_DEBUG("IH: HPD1\n");
45f9a39b
AD		 5272 break;
5273 case 1:
07f18f0b
MK		 5274 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT))
5275 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5276
5277 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
5278 queue_hotplug = true;
5279 DRM_DEBUG("IH: HPD2\n");
45f9a39b
AD		 5280 break;
5281 case 2:
07f18f0b
MK		 5282 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT))
5283 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5284
5285 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
5286 queue_hotplug = true;
5287 DRM_DEBUG("IH: HPD3\n");
45f9a39b
AD		 5288 break;
5289 case 3:
07f18f0b
MK		 5290 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT))
5291 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5292
5293 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
5294 queue_hotplug = true;
5295 DRM_DEBUG("IH: HPD4\n");
45f9a39b
AD		 5296 break;
5297 case 4:
07f18f0b
MK		 5298 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT))
5299 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5300
5301 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
5302 queue_hotplug = true;
5303 DRM_DEBUG("IH: HPD5\n");
45f9a39b
AD		 5304 break;
5305 case 5:
07f18f0b
MK		 5306 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT))
5307 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5308
5309 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
5310 queue_hotplug = true;
5311 DRM_DEBUG("IH: HPD6\n");
45f9a39b 5312 break;
2bc67b4d 5313 case 6:
07f18f0b
MK		 5314 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT))
5315 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5316
5317 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
5318 queue_dp = true;
5319 DRM_DEBUG("IH: HPD_RX 1\n");
2bc67b4d
DA		 5320 break;
5321 case 7:
07f18f0b
MK		 5322 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT))
5323 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5324
5325 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
5326 queue_dp = true;
5327 DRM_DEBUG("IH: HPD_RX 2\n");
2bc67b4d
DA		 5328 break;
5329 case 8:
07f18f0b
MK		 5330 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT))
5331 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5332
5333 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
5334 queue_dp = true;
5335 DRM_DEBUG("IH: HPD_RX 3\n");
2bc67b4d
DA		 5336 break;
5337 case 9:
07f18f0b
MK		 5338 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT))
5339 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5340
5341 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
5342 queue_dp = true;
5343 DRM_DEBUG("IH: HPD_RX 4\n");
2bc67b4d
DA		 5344 break;
5345 case 10:
07f18f0b
MK		 5346 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT))
5347 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5348
5349 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
5350 queue_dp = true;
5351 DRM_DEBUG("IH: HPD_RX 5\n");
2bc67b4d
DA		 5352 break;
5353 case 11:
07f18f0b
MK		 5354 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT))
5355 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5356
5357 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
5358 queue_dp = true;
5359 DRM_DEBUG("IH: HPD_RX 6\n");
2bc67b4d 5360 break;
45f9a39b
AD		 5361 default:
5362 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5363 break;
5364 }
5365 break;
f122c610
AD		 5366 case 44: /* hdmi */
5367 switch (src_data) {
5368 case 0:
07f18f0b
MK		 5369 if (!(rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG))
5370 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5371
5372 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
5373 queue_hdmi = true;
5374 DRM_DEBUG("IH: HDMI0\n");
f122c610
AD		 5375 break;
5376 case 1:
07f18f0b
MK		 5377 if (!(rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG))
5378 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5379
5380 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
5381 queue_hdmi = true;
5382 DRM_DEBUG("IH: HDMI1\n");
f122c610
AD		 5383 break;
5384 case 2:
07f18f0b
MK		 5385 if (!(rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG))
5386 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5387
5388 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
5389 queue_hdmi = true;
5390 DRM_DEBUG("IH: HDMI2\n");
f122c610
AD		 5391 break;
5392 case 3:
07f18f0b
MK		 5393 if (!(rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG))
5394 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5395
5396 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
5397 queue_hdmi = true;
5398 DRM_DEBUG("IH: HDMI3\n");
f122c610
AD		 5399 break;
5400 case 4:
07f18f0b
MK		 5401 if (!(rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG))
5402 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5403
5404 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
5405 queue_hdmi = true;
5406 DRM_DEBUG("IH: HDMI4\n");
f122c610
AD		 5407 break;
5408 case 5:
07f18f0b
MK		 5409 if (!(rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG))
5410 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
5411
5412 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
5413 queue_hdmi = true;
5414 DRM_DEBUG("IH: HDMI5\n");
f122c610
AD		 5415 break;
5416 default:
5417 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
5418 break;
5419 }
acc1522a
CK		 5420 case 96:
5421 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
5422 WREG32(SRBM_INT_ACK, 0x1);
5423 break;
f2ba57b5
CK		 5424 case 124: /* UVD */
5425 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
5426 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
f122c610 5427 break;
ae133a11
CK		 5428 case 146:
5429 case 147:
54e2e49c
AD		 5430 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
5431 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
9b7d786b
CK		 5432 /* reset addr and status */
5433 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
5434 if (addr == 0x0 && status == 0x0)
5435 break;
ae133a11
CK		 5436 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
5437 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
54e2e49c 5438 addr);
ae133a11 5439 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
54e2e49c
AD		 5440 status);
5441 cayman_vm_decode_fault(rdev, status, addr);
ae133a11 5442 break;
45f9a39b
AD		 5443 case 176: /* CP_INT in ring buffer */
5444 case 177: /* CP_INT in IB1 */
5445 case 178: /* CP_INT in IB2 */
5446 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
7465280c 5447 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
45f9a39b
AD		 5448 break;
5449 case 181: /* CP EOP event */
5450 DRM_DEBUG("IH: CP EOP\n");
1b37078b
AD		 5451 if (rdev->family >= CHIP_CAYMAN) {
5452 switch (src_data) {
5453 case 0:
5454 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
5455 break;
5456 case 1:
5457 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
5458 break;
5459 case 2:
5460 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
5461 break;
5462 }
5463 } else
5464 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
45f9a39b 5465 break;
233d1ad5
AD		 5466 case 224: /* DMA trap event */
5467 DRM_DEBUG("IH: DMA trap\n");
5468 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
5469 break;
dc50ba7f
AD		 5470 case 230: /* thermal low to high */
5471 DRM_DEBUG("IH: thermal low to high\n");
5472 rdev->pm.dpm.thermal.high_to_low = false;
5473 queue_thermal = true;
5474 break;
5475 case 231: /* thermal high to low */
5476 DRM_DEBUG("IH: thermal high to low\n");
5477 rdev->pm.dpm.thermal.high_to_low = true;
5478 queue_thermal = true;
5479 break;
2031f77c 5480 case 233: /* GUI IDLE */
303c805c 5481 DRM_DEBUG("IH: GUI idle\n");
2031f77c 5482 break;
f60cbd11
AD		 5483 case 244: /* DMA trap event */
5484 if (rdev->family >= CHIP_CAYMAN) {
5485 DRM_DEBUG("IH: DMA1 trap\n");
5486 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
5487 }
5488 break;
45f9a39b
AD		 5489 default:
5490 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5491 break;
5492 }
5493
5494 /* wptr/rptr are in bytes! */
5495 rptr += 16;
5496 rptr &= rdev->ih.ptr_mask;
f55e03b9 5497 WREG32(IH_RB_RPTR, rptr);
45f9a39b 5498 }
2bc67b4d
DA		 5499 if (queue_dp)
5500 schedule_work(&rdev->dp_work);
45f9a39b 5501 if (queue_hotplug)
cb5d4166 5502 schedule_delayed_work(&rdev->hotplug_work, 0);
f122c610
AD		 5503 if (queue_hdmi)
5504 schedule_work(&rdev->audio_work);
dc50ba7f
AD		 5505 if (queue_thermal && rdev->pm.dpm_enabled)
5506 schedule_work(&rdev->pm.dpm.thermal.work);
45f9a39b 5507 rdev->ih.rptr = rptr;
c20dc369
CK		 5508 atomic_set(&rdev->ih.lock, 0);
5509
5510 /* make sure wptr hasn't changed while processing */
5511 wptr = evergreen_get_ih_wptr(rdev);
5512 if (wptr != rptr)
5513 goto restart_ih;
5514
45f9a39b
AD		 5515 return IRQ_HANDLED;
5516}
5517
bcc1c2a1
AD		 5518static int evergreen_startup(struct radeon_device *rdev)
5519{
f2ba57b5 5520 struct radeon_ring *ring;
bcc1c2a1
AD		 5521 int r;
5522
9e46a48d 5523 /* enable pcie gen2 link */
cd54033a 5524 evergreen_pcie_gen2_enable(rdev);
f52382d7
AD		 5525 /* enable aspm */
5526 evergreen_program_aspm(rdev);
9e46a48d 5527
e5903d39
AD		 5528 /* scratch needs to be initialized before MC */
5529 r = r600_vram_scratch_init(rdev);
5530 if (r)
5531 return r;
5532
6fab3feb
AD		 5533 evergreen_mc_program(rdev);
5534
6c7bccea 5535 if (ASIC_IS_DCE5(rdev) && !rdev->pm.dpm_enabled) {
755d819e 5536 r = ni_mc_load_microcode(rdev);
bcc1c2a1 5537 if (r) {
0af62b01 5538 DRM_ERROR("Failed to load MC firmware!\n");
bcc1c2a1
AD		 5539 return r;
5540 }
5541 }
fe251e2f 5542
bcc1c2a1 5543 if (rdev->flags & RADEON_IS_AGP) {
0fcdb61e 5544 evergreen_agp_enable(rdev);
bcc1c2a1
AD		 5545 } else {
5546 r = evergreen_pcie_gart_enable(rdev);
5547 if (r)
5548 return r;
5549 }
bcc1c2a1 5550 evergreen_gpu_init(rdev);
bcc1c2a1 5551
2948f5e6
AD		 5552 /* allocate rlc buffers */
5553 if (rdev->flags & RADEON_IS_IGP) {
5554 rdev->rlc.reg_list = sumo_rlc_save_restore_register_list;
1fd11777
AD		 5555 rdev->rlc.reg_list_size =
5556 (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list);
2948f5e6
AD		 5557 rdev->rlc.cs_data = evergreen_cs_data;
5558 r = sumo_rlc_init(rdev);
5559 if (r) {
5560 DRM_ERROR("Failed to init rlc BOs!\n");
5561 return r;
5562 }
5563 }
5564
724c80e1
AD		 5565 /* allocate wb buffer */
5566 r = radeon_wb_init(rdev);
5567 if (r)
5568 return r;
5569
30eb77f4
JG		 5570 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
5571 if (r) {
5572 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
5573 return r;
5574 }
5575
233d1ad5
AD		 5576 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
5577 if (r) {
5578 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
5579 return r;
5580 }
5581
e409b128 5582 r = uvd_v2_2_resume(rdev);
f2ba57b5
CK		 5583 if (!r) {
5584 r = radeon_fence_driver_start_ring(rdev,
5585 R600_RING_TYPE_UVD_INDEX);
5586 if (r)
5587 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
5588 }
5589
5590 if (r)
5591 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
5592
bcc1c2a1 5593 /* Enable IRQ */
e49f3959
AH		 5594 if (!rdev->irq.installed) {
5595 r = radeon_irq_kms_init(rdev);
5596 if (r)
5597 return r;
5598 }
5599
bcc1c2a1
AD		 5600 r = r600_irq_init(rdev);
5601 if (r) {
5602 DRM_ERROR("radeon: IH init failed (%d).\n", r);
5603 radeon_irq_kms_fini(rdev);
5604 return r;
5605 }
45f9a39b 5606 evergreen_irq_set(rdev);
bcc1c2a1 5607
f2ba57b5 5608 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
e32eb50d 5609 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 5610 RADEON_CP_PACKET2);
bcc1c2a1
AD		 5611 if (r)
5612 return r;
233d1ad5
AD		 5613
5614 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
5615 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 5616 DMA_PACKET(DMA_PACKET_NOP, 0, 0));
233d1ad5
AD		 5617 if (r)
5618 return r;
5619
bcc1c2a1
AD		 5620 r = evergreen_cp_load_microcode(rdev);
5621 if (r)
5622 return r;
fe251e2f 5623 r = evergreen_cp_resume(rdev);
233d1ad5
AD		 5624 if (r)
5625 return r;
5626 r = r600_dma_resume(rdev);
bcc1c2a1
AD		 5627 if (r)
5628 return r;
fe251e2f 5629
f2ba57b5
CK		 5630 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
5631 if (ring->ring_size) {
02c9f7fa 5632 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
2e1e6dad 5633 RADEON_CP_PACKET2);
f2ba57b5 5634 if (!r)
e409b128 5635 r = uvd_v1_0_init(rdev);
f2ba57b5
CK		 5636
5637 if (r)
5638 DRM_ERROR("radeon: error initializing UVD (%d).\n", r);
5639 }
5640
2898c348
CK		 5641 r = radeon_ib_pool_init(rdev);
5642 if (r) {
5643 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
b15ba512 5644 return r;
2898c348 5645 }
b15ba512 5646
bfc1f97d 5647 r = radeon_audio_init(rdev);
69d2ae57
RM		 5648 if (r) {
5649 DRM_ERROR("radeon: audio init failed\n");
b15ba512
JG		 5650 return r;
5651 }
5652
bcc1c2a1
AD		 5653 return 0;
5654}
5655
5656int evergreen_resume(struct radeon_device *rdev)
5657{
5658 int r;
5659
86f5c9ed
AD		 5660 /* reset the asic, the gfx blocks are often in a bad state
5661 * after the driver is unloaded or after a resume
5662 */
5663 if (radeon_asic_reset(rdev))
5664 dev_warn(rdev->dev, "GPU reset failed !\n");
bcc1c2a1
AD		 5665 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
5666 * posting will perform necessary task to bring back GPU into good
5667 * shape.
5668 */
5669 /* post card */
5670 atom_asic_init(rdev->mode_info.atom_context);
bcc1c2a1 5671
d4788db3
AD		 5672 /* init golden registers */
5673 evergreen_init_golden_registers(rdev);
5674
bc6a6295
AD		 5675 if (rdev->pm.pm_method == PM_METHOD_DPM)
5676 radeon_pm_resume(rdev);
6c7bccea 5677
b15ba512 5678 rdev->accel_working = true;
bcc1c2a1
AD		 5679 r = evergreen_startup(rdev);
5680 if (r) {
755d819e 5681 DRM_ERROR("evergreen startup failed on resume\n");
6b7746e8 5682 rdev->accel_working = false;
bcc1c2a1
AD		 5683 return r;
5684 }
fe251e2f 5685
bcc1c2a1
AD		 5686 return r;
5687
5688}
5689
5690int evergreen_suspend(struct radeon_device *rdev)
5691{
6c7bccea 5692 radeon_pm_suspend(rdev);
7991d665 5693 radeon_audio_fini(rdev);
e409b128 5694 uvd_v1_0_fini(rdev);
f2ba57b5 5695 radeon_uvd_suspend(rdev);
bcc1c2a1 5696 r700_cp_stop(rdev);
233d1ad5 5697 r600_dma_stop(rdev);
45f9a39b 5698 evergreen_irq_suspend(rdev);
724c80e1 5699 radeon_wb_disable(rdev);
bcc1c2a1 5700 evergreen_pcie_gart_disable(rdev);
d7ccd8fc
AD		 5701
5702 return 0;
5703}
5704
bcc1c2a1
AD		 5705/* Plan is to move initialization in that function and use
5706 * helper function so that radeon_device_init pretty much
5707 * do nothing more than calling asic specific function. This
5708 * should also allow to remove a bunch of callback function
5709 * like vram_info.
5710 */
5711int evergreen_init(struct radeon_device *rdev)
5712{
5713 int r;
5714
bcc1c2a1
AD		 5715 /* Read BIOS */
5716 if (!radeon_get_bios(rdev)) {
5717 if (ASIC_IS_AVIVO(rdev))
5718 return -EINVAL;
5719 }
5720 /* Must be an ATOMBIOS */
5721 if (!rdev->is_atom_bios) {
755d819e 5722 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n");
bcc1c2a1
AD		 5723 return -EINVAL;
5724 }
5725 r = radeon_atombios_init(rdev);
5726 if (r)
5727 return r;
86f5c9ed
AD		 5728 /* reset the asic, the gfx blocks are often in a bad state
5729 * after the driver is unloaded or after a resume
5730 */
5731 if (radeon_asic_reset(rdev))
5732 dev_warn(rdev->dev, "GPU reset failed !\n");
bcc1c2a1 5733 /* Post card if necessary */
fd909c37 5734 if (!radeon_card_posted(rdev)) {
bcc1c2a1
AD		 5735 if (!rdev->bios) {
5736 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
5737 return -EINVAL;
5738 }
5739 DRM_INFO("GPU not posted. posting now...\n");
5740 atom_asic_init(rdev->mode_info.atom_context);
5741 }
d4788db3
AD		 5742 /* init golden registers */
5743 evergreen_init_golden_registers(rdev);
bcc1c2a1
AD		 5744 /* Initialize scratch registers */
5745 r600_scratch_init(rdev);
5746 /* Initialize surface registers */
5747 radeon_surface_init(rdev);
5748 /* Initialize clocks */
5749 radeon_get_clock_info(rdev->ddev);
bcc1c2a1
AD		 5750 /* Fence driver */
5751 r = radeon_fence_driver_init(rdev);
5752 if (r)
5753 return r;
d594e46a
JG		 5754 /* initialize AGP */
5755 if (rdev->flags & RADEON_IS_AGP) {
5756 r = radeon_agp_init(rdev);
5757 if (r)
5758 radeon_agp_disable(rdev);
5759 }
5760 /* initialize memory controller */
bcc1c2a1
AD		 5761 r = evergreen_mc_init(rdev);
5762 if (r)
5763 return r;
5764 /* Memory manager */
5765 r = radeon_bo_init(rdev);
5766 if (r)
5767 return r;
45f9a39b 5768
01ac8794
AD		 5769 if (ASIC_IS_DCE5(rdev)) {
5770 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
5771 r = ni_init_microcode(rdev);
5772 if (r) {
5773 DRM_ERROR("Failed to load firmware!\n");
5774 return r;
5775 }
5776 }
5777 } else {
5778 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
5779 r = r600_init_microcode(rdev);
5780 if (r) {
5781 DRM_ERROR("Failed to load firmware!\n");
5782 return r;
5783 }
5784 }
5785 }
5786
6c7bccea
AD		 5787 /* Initialize power management */
5788 radeon_pm_init(rdev);
5789
e32eb50d
CK		 5790 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
5791 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
bcc1c2a1 5792
233d1ad5
AD		 5793 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
5794 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
5795
f2ba57b5
CK		 5796 r = radeon_uvd_init(rdev);
5797 if (!r) {
5798 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
5799 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
5800 4096);
5801 }
5802
bcc1c2a1
AD		 5803 rdev->ih.ring_obj = NULL;
5804 r600_ih_ring_init(rdev, 64 * 1024);
5805
5806 r = r600_pcie_gart_init(rdev);
5807 if (r)
5808 return r;
0fcdb61e 5809
148a03bc 5810 rdev->accel_working = true;
bcc1c2a1
AD		 5811 r = evergreen_startup(rdev);
5812 if (r) {
fe251e2f
AD		 5813 dev_err(rdev->dev, "disabling GPU acceleration\n");
5814 r700_cp_fini(rdev);
233d1ad5 5815 r600_dma_fini(rdev);
fe251e2f 5816 r600_irq_fini(rdev);
2948f5e6
AD		 5817 if (rdev->flags & RADEON_IS_IGP)
5818 sumo_rlc_fini(rdev);
724c80e1 5819 radeon_wb_fini(rdev);
2898c348 5820 radeon_ib_pool_fini(rdev);
fe251e2f 5821 radeon_irq_kms_fini(rdev);
0fcdb61e 5822 evergreen_pcie_gart_fini(rdev);
bcc1c2a1
AD		 5823 rdev->accel_working = false;
5824 }
77e00f2e
AD		 5825
5826 /* Don't start up if the MC ucode is missing on BTC parts.
5827 * The default clocks and voltages before the MC ucode
5828 * is loaded are not suffient for advanced operations.
5829 */
5830 if (ASIC_IS_DCE5(rdev)) {
5831 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
5832 DRM_ERROR("radeon: MC ucode required for NI+.\n");
5833 return -EINVAL;
5834 }
5835 }
5836
bcc1c2a1
AD		 5837 return 0;
5838}
5839
5840void evergreen_fini(struct radeon_device *rdev)
5841{
6c7bccea 5842 radeon_pm_fini(rdev);
7991d665 5843 radeon_audio_fini(rdev);
45f9a39b 5844 r700_cp_fini(rdev);
233d1ad5 5845 r600_dma_fini(rdev);
bcc1c2a1 5846 r600_irq_fini(rdev);
2948f5e6
AD		 5847 if (rdev->flags & RADEON_IS_IGP)
5848 sumo_rlc_fini(rdev);
724c80e1 5849 radeon_wb_fini(rdev);
2898c348 5850 radeon_ib_pool_fini(rdev);
bcc1c2a1 5851 radeon_irq_kms_fini(rdev);
e409b128 5852 uvd_v1_0_fini(rdev);
f2ba57b5 5853 radeon_uvd_fini(rdev);
d9654413 5854 evergreen_pcie_gart_fini(rdev);
16cdf04d 5855 r600_vram_scratch_fini(rdev);
bcc1c2a1
AD		 5856 radeon_gem_fini(rdev);
5857 radeon_fence_driver_fini(rdev);
bcc1c2a1
AD		 5858 radeon_agp_fini(rdev);
5859 radeon_bo_fini(rdev);
5860 radeon_atombios_fini(rdev);
5861 kfree(rdev->bios);
5862 rdev->bios = NULL;
bcc1c2a1 5863}
9e46a48d 5864
b07759bf 5865void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
9e46a48d 5866{
7e0e4196 5867 u32 link_width_cntl, speed_cntl;
9e46a48d 5868
d42dd579
AD		 5869 if (radeon_pcie_gen2 == 0)
5870 return;
5871
9e46a48d
AD		 5872 if (rdev->flags & RADEON_IS_IGP)
5873 return;
5874
5875 if (!(rdev->flags & RADEON_IS_PCIE))
5876 return;
5877
5878 /* x2 cards have a special sequence */
5879 if (ASIC_IS_X2(rdev))
5880 return;
5881
7e0e4196
KSS		 5882 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
5883 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
197bbb3d
DA		 5884 return;
5885
492d2b61 5886 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3691feea
AD		 5887 if (speed_cntl & LC_CURRENT_DATA_RATE) {
5888 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
5889 return;
5890 }
5891
197bbb3d
DA		 5892 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
5893
9e46a48d
AD		 5894 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
5895 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
5896
492d2b61 5897 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
9e46a48d 5898 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
492d2b61 5899 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
9e46a48d 5900
492d2b61 5901 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5902 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
492d2b61 5903 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d 5904
492d2b61 5905 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5906 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
492d2b61 5907 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d 5908
492d2b61 5909 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5910 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
492d2b61 5911 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d 5912
492d2b61 5913 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9e46a48d 5914 speed_cntl |= LC_GEN2_EN_STRAP;
492d2b61 5915 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9e46a48d
AD		 5916
5917 } else {
492d2b61 5918 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
9e46a48d
AD		 5919 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
5920 if (1)
5921 link_width_cntl |= LC_UPCONFIGURE_DIS;
5922 else
5923 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
492d2b61 5924 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
9e46a48d
AD		 5925 }
5926}
f52382d7
AD		 5927
5928void evergreen_program_aspm(struct radeon_device *rdev)
5929{
5930 u32 data, orig;
5931 u32 pcie_lc_cntl, pcie_lc_cntl_old;
5932 bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false;
5933 /* fusion_platform = true
5934 * if the system is a fusion system
5935 * (APU or DGPU in a fusion system).
5936 * todo: check if the system is a fusion platform.
5937 */
5938 bool fusion_platform = false;
5939
1294d4a3
AD		 5940 if (radeon_aspm == 0)
5941 return;
5942
f52382d7
AD		 5943 if (!(rdev->flags & RADEON_IS_PCIE))
5944 return;
5945
5946 switch (rdev->family) {
5947 case CHIP_CYPRESS:
5948 case CHIP_HEMLOCK:
5949 case CHIP_JUNIPER:
5950 case CHIP_REDWOOD:
5951 case CHIP_CEDAR:
5952 case CHIP_SUMO:
5953 case CHIP_SUMO2:
5954 case CHIP_PALM:
5955 case CHIP_ARUBA:
5956 disable_l0s = true;
5957 break;
5958 default:
5959 disable_l0s = false;
5960 break;
5961 }
5962
5963 if (rdev->flags & RADEON_IS_IGP)
5964 fusion_platform = true; /* XXX also dGPUs in a fusion system */
5965
5966 data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING);
5967 if (fusion_platform)
5968 data &= ~MULTI_PIF;
5969 else
5970 data |= MULTI_PIF;
5971 if (data != orig)
5972 WREG32_PIF_PHY0(PB0_PIF_PAIRING, data);
5973
5974 data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING);
5975 if (fusion_platform)
5976 data &= ~MULTI_PIF;
5977 else
5978 data |= MULTI_PIF;
5979 if (data != orig)
5980 WREG32_PIF_PHY1(PB1_PIF_PAIRING, data);
5981
5982 pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL);
5983 pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
5984 if (!disable_l0s) {
5985 if (rdev->family >= CHIP_BARTS)
5986 pcie_lc_cntl |= LC_L0S_INACTIVITY(7);
5987 else
5988 pcie_lc_cntl |= LC_L0S_INACTIVITY(3);
5989 }
5990
5991 if (!disable_l1) {
5992 if (rdev->family >= CHIP_BARTS)
5993 pcie_lc_cntl |= LC_L1_INACTIVITY(7);
5994 else
5995 pcie_lc_cntl |= LC_L1_INACTIVITY(8);
5996
5997 if (!disable_plloff_in_l1) {
5998 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
5999 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
6000 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
6001 if (data != orig)
6002 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
6003
6004 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
6005 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
6006 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
6007 if (data != orig)
6008 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
6009
6010 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
6011 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
6012 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
6013 if (data != orig)
6014 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
6015
6016 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
6017 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
6018 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
6019 if (data != orig)
6020 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
6021
6022 if (rdev->family >= CHIP_BARTS) {
6023 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
6024 data &= ~PLL_RAMP_UP_TIME_0_MASK;
6025 data |= PLL_RAMP_UP_TIME_0(4);
6026 if (data != orig)
6027 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
6028
6029 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
6030 data &= ~PLL_RAMP_UP_TIME_1_MASK;
6031 data |= PLL_RAMP_UP_TIME_1(4);
6032 if (data != orig)
6033 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
6034
6035 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
6036 data &= ~PLL_RAMP_UP_TIME_0_MASK;
6037 data |= PLL_RAMP_UP_TIME_0(4);
6038 if (data != orig)
6039 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
6040
6041 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
6042 data &= ~PLL_RAMP_UP_TIME_1_MASK;
6043 data |= PLL_RAMP_UP_TIME_1(4);
6044 if (data != orig)
6045 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
6046 }
6047
6048 data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
6049 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
6050 data |= LC_DYN_LANES_PWR_STATE(3);
6051 if (data != orig)
6052 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
6053
6054 if (rdev->family >= CHIP_BARTS) {
6055 data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL);
6056 data &= ~LS2_EXIT_TIME_MASK;
6057 data |= LS2_EXIT_TIME(1);
6058 if (data != orig)
6059 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
6060
6061 data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL);
6062 data &= ~LS2_EXIT_TIME_MASK;
6063 data |= LS2_EXIT_TIME(1);
6064 if (data != orig)
6065 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
6066 }
6067 }
6068 }
6069
6070 /* evergreen parts only */
6071 if (rdev->family < CHIP_BARTS)
6072 pcie_lc_cntl |= LC_PMI_TO_L1_DIS;
6073
6074 if (pcie_lc_cntl != pcie_lc_cntl_old)
6075 WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl);
6076}
Linux kernel - Deliverables
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