2 * Copyright 2010 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: Alex Deucher
24 #include <linux/firmware.h>
25 #include <linux/platform_device.h>
26 #include <linux/slab.h>
29 #include "radeon_asic.h"
30 #include <drm/radeon_drm.h>
31 #include "evergreend.h"
34 #include "evergreen_reg.h"
35 #include "evergreen_blit_shaders.h"
36 #include "radeon_ucode.h"
38 static const u32 crtc_offsets[6] =
40 EVERGREEN_CRTC0_REGISTER_OFFSET,
41 EVERGREEN_CRTC1_REGISTER_OFFSET,
42 EVERGREEN_CRTC2_REGISTER_OFFSET,
43 EVERGREEN_CRTC3_REGISTER_OFFSET,
44 EVERGREEN_CRTC4_REGISTER_OFFSET,
45 EVERGREEN_CRTC5_REGISTER_OFFSET
48 #include "clearstate_evergreen.h"
50 static const u32 sumo_rlc_save_restore_register_list[] =
135 static void evergreen_gpu_init(struct radeon_device *rdev);
136 void evergreen_fini(struct radeon_device *rdev);
137 void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
138 void evergreen_program_aspm(struct radeon_device *rdev);
139 extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
140 int ring, u32 cp_int_cntl);
141 extern void cayman_vm_decode_fault(struct radeon_device *rdev,
142 u32 status, u32 addr);
143 void cik_init_cp_pg_table(struct radeon_device *rdev);
145 extern u32 si_get_csb_size(struct radeon_device *rdev);
146 extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
147 extern u32 cik_get_csb_size(struct radeon_device *rdev);
148 extern void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
150 static const u32 evergreen_golden_registers[] =
152 0x3f90, 0xffff0000, 0xff000000,
153 0x9148, 0xffff0000, 0xff000000,
154 0x3f94, 0xffff0000, 0xff000000,
155 0x914c, 0xffff0000, 0xff000000,
156 0x9b7c, 0xffffffff, 0x00000000,
157 0x8a14, 0xffffffff, 0x00000007,
158 0x8b10, 0xffffffff, 0x00000000,
159 0x960c, 0xffffffff, 0x54763210,
160 0x88c4, 0xffffffff, 0x000000c2,
161 0x88d4, 0xffffffff, 0x00000010,
162 0x8974, 0xffffffff, 0x00000000,
163 0xc78, 0x00000080, 0x00000080,
164 0x5eb4, 0xffffffff, 0x00000002,
165 0x5e78, 0xffffffff, 0x001000f0,
166 0x6104, 0x01000300, 0x00000000,
167 0x5bc0, 0x00300000, 0x00000000,
168 0x7030, 0xffffffff, 0x00000011,
169 0x7c30, 0xffffffff, 0x00000011,
170 0x10830, 0xffffffff, 0x00000011,
171 0x11430, 0xffffffff, 0x00000011,
172 0x12030, 0xffffffff, 0x00000011,
173 0x12c30, 0xffffffff, 0x00000011,
174 0xd02c, 0xffffffff, 0x08421000,
175 0x240c, 0xffffffff, 0x00000380,
176 0x8b24, 0xffffffff, 0x00ff0fff,
177 0x28a4c, 0x06000000, 0x06000000,
178 0x10c, 0x00000001, 0x00000001,
179 0x8d00, 0xffffffff, 0x100e4848,
180 0x8d04, 0xffffffff, 0x00164745,
181 0x8c00, 0xffffffff, 0xe4000003,
182 0x8c04, 0xffffffff, 0x40600060,
183 0x8c08, 0xffffffff, 0x001c001c,
184 0x8cf0, 0xffffffff, 0x08e00620,
185 0x8c20, 0xffffffff, 0x00800080,
186 0x8c24, 0xffffffff, 0x00800080,
187 0x8c18, 0xffffffff, 0x20202078,
188 0x8c1c, 0xffffffff, 0x00001010,
189 0x28350, 0xffffffff, 0x00000000,
190 0xa008, 0xffffffff, 0x00010000,
191 0x5cc, 0xffffffff, 0x00000001,
192 0x9508, 0xffffffff, 0x00000002,
193 0x913c, 0x0000000f, 0x0000000a
196 static const u32 evergreen_golden_registers2[] =
198 0x2f4c, 0xffffffff, 0x00000000,
199 0x54f4, 0xffffffff, 0x00000000,
200 0x54f0, 0xffffffff, 0x00000000,
201 0x5498, 0xffffffff, 0x00000000,
202 0x549c, 0xffffffff, 0x00000000,
203 0x5494, 0xffffffff, 0x00000000,
204 0x53cc, 0xffffffff, 0x00000000,
205 0x53c8, 0xffffffff, 0x00000000,
206 0x53c4, 0xffffffff, 0x00000000,
207 0x53c0, 0xffffffff, 0x00000000,
208 0x53bc, 0xffffffff, 0x00000000,
209 0x53b8, 0xffffffff, 0x00000000,
210 0x53b4, 0xffffffff, 0x00000000,
211 0x53b0, 0xffffffff, 0x00000000
214 static const u32 cypress_mgcg_init[] =
216 0x802c, 0xffffffff, 0xc0000000,
217 0x5448, 0xffffffff, 0x00000100,
218 0x55e4, 0xffffffff, 0x00000100,
219 0x160c, 0xffffffff, 0x00000100,
220 0x5644, 0xffffffff, 0x00000100,
221 0xc164, 0xffffffff, 0x00000100,
222 0x8a18, 0xffffffff, 0x00000100,
223 0x897c, 0xffffffff, 0x06000100,
224 0x8b28, 0xffffffff, 0x00000100,
225 0x9144, 0xffffffff, 0x00000100,
226 0x9a60, 0xffffffff, 0x00000100,
227 0x9868, 0xffffffff, 0x00000100,
228 0x8d58, 0xffffffff, 0x00000100,
229 0x9510, 0xffffffff, 0x00000100,
230 0x949c, 0xffffffff, 0x00000100,
231 0x9654, 0xffffffff, 0x00000100,
232 0x9030, 0xffffffff, 0x00000100,
233 0x9034, 0xffffffff, 0x00000100,
234 0x9038, 0xffffffff, 0x00000100,
235 0x903c, 0xffffffff, 0x00000100,
236 0x9040, 0xffffffff, 0x00000100,
237 0xa200, 0xffffffff, 0x00000100,
238 0xa204, 0xffffffff, 0x00000100,
239 0xa208, 0xffffffff, 0x00000100,
240 0xa20c, 0xffffffff, 0x00000100,
241 0x971c, 0xffffffff, 0x00000100,
242 0x977c, 0xffffffff, 0x00000100,
243 0x3f80, 0xffffffff, 0x00000100,
244 0xa210, 0xffffffff, 0x00000100,
245 0xa214, 0xffffffff, 0x00000100,
246 0x4d8, 0xffffffff, 0x00000100,
247 0x9784, 0xffffffff, 0x00000100,
248 0x9698, 0xffffffff, 0x00000100,
249 0x4d4, 0xffffffff, 0x00000200,
250 0x30cc, 0xffffffff, 0x00000100,
251 0xd0c0, 0xffffffff, 0xff000100,
252 0x802c, 0xffffffff, 0x40000000,
253 0x915c, 0xffffffff, 0x00010000,
254 0x9160, 0xffffffff, 0x00030002,
255 0x9178, 0xffffffff, 0x00070000,
256 0x917c, 0xffffffff, 0x00030002,
257 0x9180, 0xffffffff, 0x00050004,
258 0x918c, 0xffffffff, 0x00010006,
259 0x9190, 0xffffffff, 0x00090008,
260 0x9194, 0xffffffff, 0x00070000,
261 0x9198, 0xffffffff, 0x00030002,
262 0x919c, 0xffffffff, 0x00050004,
263 0x91a8, 0xffffffff, 0x00010006,
264 0x91ac, 0xffffffff, 0x00090008,
265 0x91b0, 0xffffffff, 0x00070000,
266 0x91b4, 0xffffffff, 0x00030002,
267 0x91b8, 0xffffffff, 0x00050004,
268 0x91c4, 0xffffffff, 0x00010006,
269 0x91c8, 0xffffffff, 0x00090008,
270 0x91cc, 0xffffffff, 0x00070000,
271 0x91d0, 0xffffffff, 0x00030002,
272 0x91d4, 0xffffffff, 0x00050004,
273 0x91e0, 0xffffffff, 0x00010006,
274 0x91e4, 0xffffffff, 0x00090008,
275 0x91e8, 0xffffffff, 0x00000000,
276 0x91ec, 0xffffffff, 0x00070000,
277 0x91f0, 0xffffffff, 0x00030002,
278 0x91f4, 0xffffffff, 0x00050004,
279 0x9200, 0xffffffff, 0x00010006,
280 0x9204, 0xffffffff, 0x00090008,
281 0x9208, 0xffffffff, 0x00070000,
282 0x920c, 0xffffffff, 0x00030002,
283 0x9210, 0xffffffff, 0x00050004,
284 0x921c, 0xffffffff, 0x00010006,
285 0x9220, 0xffffffff, 0x00090008,
286 0x9224, 0xffffffff, 0x00070000,
287 0x9228, 0xffffffff, 0x00030002,
288 0x922c, 0xffffffff, 0x00050004,
289 0x9238, 0xffffffff, 0x00010006,
290 0x923c, 0xffffffff, 0x00090008,
291 0x9240, 0xffffffff, 0x00070000,
292 0x9244, 0xffffffff, 0x00030002,
293 0x9248, 0xffffffff, 0x00050004,
294 0x9254, 0xffffffff, 0x00010006,
295 0x9258, 0xffffffff, 0x00090008,
296 0x925c, 0xffffffff, 0x00070000,
297 0x9260, 0xffffffff, 0x00030002,
298 0x9264, 0xffffffff, 0x00050004,
299 0x9270, 0xffffffff, 0x00010006,
300 0x9274, 0xffffffff, 0x00090008,
301 0x9278, 0xffffffff, 0x00070000,
302 0x927c, 0xffffffff, 0x00030002,
303 0x9280, 0xffffffff, 0x00050004,
304 0x928c, 0xffffffff, 0x00010006,
305 0x9290, 0xffffffff, 0x00090008,
306 0x9294, 0xffffffff, 0x00000000,
307 0x929c, 0xffffffff, 0x00000001,
308 0x802c, 0xffffffff, 0x40010000,
309 0x915c, 0xffffffff, 0x00010000,
310 0x9160, 0xffffffff, 0x00030002,
311 0x9178, 0xffffffff, 0x00070000,
312 0x917c, 0xffffffff, 0x00030002,
313 0x9180, 0xffffffff, 0x00050004,
314 0x918c, 0xffffffff, 0x00010006,
315 0x9190, 0xffffffff, 0x00090008,
316 0x9194, 0xffffffff, 0x00070000,
317 0x9198, 0xffffffff, 0x00030002,
318 0x919c, 0xffffffff, 0x00050004,
319 0x91a8, 0xffffffff, 0x00010006,
320 0x91ac, 0xffffffff, 0x00090008,
321 0x91b0, 0xffffffff, 0x00070000,
322 0x91b4, 0xffffffff, 0x00030002,
323 0x91b8, 0xffffffff, 0x00050004,
324 0x91c4, 0xffffffff, 0x00010006,
325 0x91c8, 0xffffffff, 0x00090008,
326 0x91cc, 0xffffffff, 0x00070000,
327 0x91d0, 0xffffffff, 0x00030002,
328 0x91d4, 0xffffffff, 0x00050004,
329 0x91e0, 0xffffffff, 0x00010006,
330 0x91e4, 0xffffffff, 0x00090008,
331 0x91e8, 0xffffffff, 0x00000000,
332 0x91ec, 0xffffffff, 0x00070000,
333 0x91f0, 0xffffffff, 0x00030002,
334 0x91f4, 0xffffffff, 0x00050004,
335 0x9200, 0xffffffff, 0x00010006,
336 0x9204, 0xffffffff, 0x00090008,
337 0x9208, 0xffffffff, 0x00070000,
338 0x920c, 0xffffffff, 0x00030002,
339 0x9210, 0xffffffff, 0x00050004,
340 0x921c, 0xffffffff, 0x00010006,
341 0x9220, 0xffffffff, 0x00090008,
342 0x9224, 0xffffffff, 0x00070000,
343 0x9228, 0xffffffff, 0x00030002,
344 0x922c, 0xffffffff, 0x00050004,
345 0x9238, 0xffffffff, 0x00010006,
346 0x923c, 0xffffffff, 0x00090008,
347 0x9240, 0xffffffff, 0x00070000,
348 0x9244, 0xffffffff, 0x00030002,
349 0x9248, 0xffffffff, 0x00050004,
350 0x9254, 0xffffffff, 0x00010006,
351 0x9258, 0xffffffff, 0x00090008,
352 0x925c, 0xffffffff, 0x00070000,
353 0x9260, 0xffffffff, 0x00030002,
354 0x9264, 0xffffffff, 0x00050004,
355 0x9270, 0xffffffff, 0x00010006,
356 0x9274, 0xffffffff, 0x00090008,
357 0x9278, 0xffffffff, 0x00070000,
358 0x927c, 0xffffffff, 0x00030002,
359 0x9280, 0xffffffff, 0x00050004,
360 0x928c, 0xffffffff, 0x00010006,
361 0x9290, 0xffffffff, 0x00090008,
362 0x9294, 0xffffffff, 0x00000000,
363 0x929c, 0xffffffff, 0x00000001,
364 0x802c, 0xffffffff, 0xc0000000
367 static const u32 redwood_mgcg_init[] =
369 0x802c, 0xffffffff, 0xc0000000,
370 0x5448, 0xffffffff, 0x00000100,
371 0x55e4, 0xffffffff, 0x00000100,
372 0x160c, 0xffffffff, 0x00000100,
373 0x5644, 0xffffffff, 0x00000100,
374 0xc164, 0xffffffff, 0x00000100,
375 0x8a18, 0xffffffff, 0x00000100,
376 0x897c, 0xffffffff, 0x06000100,
377 0x8b28, 0xffffffff, 0x00000100,
378 0x9144, 0xffffffff, 0x00000100,
379 0x9a60, 0xffffffff, 0x00000100,
380 0x9868, 0xffffffff, 0x00000100,
381 0x8d58, 0xffffffff, 0x00000100,
382 0x9510, 0xffffffff, 0x00000100,
383 0x949c, 0xffffffff, 0x00000100,
384 0x9654, 0xffffffff, 0x00000100,
385 0x9030, 0xffffffff, 0x00000100,
386 0x9034, 0xffffffff, 0x00000100,
387 0x9038, 0xffffffff, 0x00000100,
388 0x903c, 0xffffffff, 0x00000100,
389 0x9040, 0xffffffff, 0x00000100,
390 0xa200, 0xffffffff, 0x00000100,
391 0xa204, 0xffffffff, 0x00000100,
392 0xa208, 0xffffffff, 0x00000100,
393 0xa20c, 0xffffffff, 0x00000100,
394 0x971c, 0xffffffff, 0x00000100,
395 0x977c, 0xffffffff, 0x00000100,
396 0x3f80, 0xffffffff, 0x00000100,
397 0xa210, 0xffffffff, 0x00000100,
398 0xa214, 0xffffffff, 0x00000100,
399 0x4d8, 0xffffffff, 0x00000100,
400 0x9784, 0xffffffff, 0x00000100,
401 0x9698, 0xffffffff, 0x00000100,
402 0x4d4, 0xffffffff, 0x00000200,
403 0x30cc, 0xffffffff, 0x00000100,
404 0xd0c0, 0xffffffff, 0xff000100,
405 0x802c, 0xffffffff, 0x40000000,
406 0x915c, 0xffffffff, 0x00010000,
407 0x9160, 0xffffffff, 0x00030002,
408 0x9178, 0xffffffff, 0x00070000,
409 0x917c, 0xffffffff, 0x00030002,
410 0x9180, 0xffffffff, 0x00050004,
411 0x918c, 0xffffffff, 0x00010006,
412 0x9190, 0xffffffff, 0x00090008,
413 0x9194, 0xffffffff, 0x00070000,
414 0x9198, 0xffffffff, 0x00030002,
415 0x919c, 0xffffffff, 0x00050004,
416 0x91a8, 0xffffffff, 0x00010006,
417 0x91ac, 0xffffffff, 0x00090008,
418 0x91b0, 0xffffffff, 0x00070000,
419 0x91b4, 0xffffffff, 0x00030002,
420 0x91b8, 0xffffffff, 0x00050004,
421 0x91c4, 0xffffffff, 0x00010006,
422 0x91c8, 0xffffffff, 0x00090008,
423 0x91cc, 0xffffffff, 0x00070000,
424 0x91d0, 0xffffffff, 0x00030002,
425 0x91d4, 0xffffffff, 0x00050004,
426 0x91e0, 0xffffffff, 0x00010006,
427 0x91e4, 0xffffffff, 0x00090008,
428 0x91e8, 0xffffffff, 0x00000000,
429 0x91ec, 0xffffffff, 0x00070000,
430 0x91f0, 0xffffffff, 0x00030002,
431 0x91f4, 0xffffffff, 0x00050004,
432 0x9200, 0xffffffff, 0x00010006,
433 0x9204, 0xffffffff, 0x00090008,
434 0x9294, 0xffffffff, 0x00000000,
435 0x929c, 0xffffffff, 0x00000001,
436 0x802c, 0xffffffff, 0xc0000000
439 static const u32 cedar_golden_registers[] =
441 0x3f90, 0xffff0000, 0xff000000,
442 0x9148, 0xffff0000, 0xff000000,
443 0x3f94, 0xffff0000, 0xff000000,
444 0x914c, 0xffff0000, 0xff000000,
445 0x9b7c, 0xffffffff, 0x00000000,
446 0x8a14, 0xffffffff, 0x00000007,
447 0x8b10, 0xffffffff, 0x00000000,
448 0x960c, 0xffffffff, 0x54763210,
449 0x88c4, 0xffffffff, 0x000000c2,
450 0x88d4, 0xffffffff, 0x00000000,
451 0x8974, 0xffffffff, 0x00000000,
452 0xc78, 0x00000080, 0x00000080,
453 0x5eb4, 0xffffffff, 0x00000002,
454 0x5e78, 0xffffffff, 0x001000f0,
455 0x6104, 0x01000300, 0x00000000,
456 0x5bc0, 0x00300000, 0x00000000,
457 0x7030, 0xffffffff, 0x00000011,
458 0x7c30, 0xffffffff, 0x00000011,
459 0x10830, 0xffffffff, 0x00000011,
460 0x11430, 0xffffffff, 0x00000011,
461 0xd02c, 0xffffffff, 0x08421000,
462 0x240c, 0xffffffff, 0x00000380,
463 0x8b24, 0xffffffff, 0x00ff0fff,
464 0x28a4c, 0x06000000, 0x06000000,
465 0x10c, 0x00000001, 0x00000001,
466 0x8d00, 0xffffffff, 0x100e4848,
467 0x8d04, 0xffffffff, 0x00164745,
468 0x8c00, 0xffffffff, 0xe4000003,
469 0x8c04, 0xffffffff, 0x40600060,
470 0x8c08, 0xffffffff, 0x001c001c,
471 0x8cf0, 0xffffffff, 0x08e00410,
472 0x8c20, 0xffffffff, 0x00800080,
473 0x8c24, 0xffffffff, 0x00800080,
474 0x8c18, 0xffffffff, 0x20202078,
475 0x8c1c, 0xffffffff, 0x00001010,
476 0x28350, 0xffffffff, 0x00000000,
477 0xa008, 0xffffffff, 0x00010000,
478 0x5cc, 0xffffffff, 0x00000001,
479 0x9508, 0xffffffff, 0x00000002
482 static const u32 cedar_mgcg_init[] =
484 0x802c, 0xffffffff, 0xc0000000,
485 0x5448, 0xffffffff, 0x00000100,
486 0x55e4, 0xffffffff, 0x00000100,
487 0x160c, 0xffffffff, 0x00000100,
488 0x5644, 0xffffffff, 0x00000100,
489 0xc164, 0xffffffff, 0x00000100,
490 0x8a18, 0xffffffff, 0x00000100,
491 0x897c, 0xffffffff, 0x06000100,
492 0x8b28, 0xffffffff, 0x00000100,
493 0x9144, 0xffffffff, 0x00000100,
494 0x9a60, 0xffffffff, 0x00000100,
495 0x9868, 0xffffffff, 0x00000100,
496 0x8d58, 0xffffffff, 0x00000100,
497 0x9510, 0xffffffff, 0x00000100,
498 0x949c, 0xffffffff, 0x00000100,
499 0x9654, 0xffffffff, 0x00000100,
500 0x9030, 0xffffffff, 0x00000100,
501 0x9034, 0xffffffff, 0x00000100,
502 0x9038, 0xffffffff, 0x00000100,
503 0x903c, 0xffffffff, 0x00000100,
504 0x9040, 0xffffffff, 0x00000100,
505 0xa200, 0xffffffff, 0x00000100,
506 0xa204, 0xffffffff, 0x00000100,
507 0xa208, 0xffffffff, 0x00000100,
508 0xa20c, 0xffffffff, 0x00000100,
509 0x971c, 0xffffffff, 0x00000100,
510 0x977c, 0xffffffff, 0x00000100,
511 0x3f80, 0xffffffff, 0x00000100,
512 0xa210, 0xffffffff, 0x00000100,
513 0xa214, 0xffffffff, 0x00000100,
514 0x4d8, 0xffffffff, 0x00000100,
515 0x9784, 0xffffffff, 0x00000100,
516 0x9698, 0xffffffff, 0x00000100,
517 0x4d4, 0xffffffff, 0x00000200,
518 0x30cc, 0xffffffff, 0x00000100,
519 0xd0c0, 0xffffffff, 0xff000100,
520 0x802c, 0xffffffff, 0x40000000,
521 0x915c, 0xffffffff, 0x00010000,
522 0x9178, 0xffffffff, 0x00050000,
523 0x917c, 0xffffffff, 0x00030002,
524 0x918c, 0xffffffff, 0x00010004,
525 0x9190, 0xffffffff, 0x00070006,
526 0x9194, 0xffffffff, 0x00050000,
527 0x9198, 0xffffffff, 0x00030002,
528 0x91a8, 0xffffffff, 0x00010004,
529 0x91ac, 0xffffffff, 0x00070006,
530 0x91e8, 0xffffffff, 0x00000000,
531 0x9294, 0xffffffff, 0x00000000,
532 0x929c, 0xffffffff, 0x00000001,
533 0x802c, 0xffffffff, 0xc0000000
536 static const u32 juniper_mgcg_init[] =
538 0x802c, 0xffffffff, 0xc0000000,
539 0x5448, 0xffffffff, 0x00000100,
540 0x55e4, 0xffffffff, 0x00000100,
541 0x160c, 0xffffffff, 0x00000100,
542 0x5644, 0xffffffff, 0x00000100,
543 0xc164, 0xffffffff, 0x00000100,
544 0x8a18, 0xffffffff, 0x00000100,
545 0x897c, 0xffffffff, 0x06000100,
546 0x8b28, 0xffffffff, 0x00000100,
547 0x9144, 0xffffffff, 0x00000100,
548 0x9a60, 0xffffffff, 0x00000100,
549 0x9868, 0xffffffff, 0x00000100,
550 0x8d58, 0xffffffff, 0x00000100,
551 0x9510, 0xffffffff, 0x00000100,
552 0x949c, 0xffffffff, 0x00000100,
553 0x9654, 0xffffffff, 0x00000100,
554 0x9030, 0xffffffff, 0x00000100,
555 0x9034, 0xffffffff, 0x00000100,
556 0x9038, 0xffffffff, 0x00000100,
557 0x903c, 0xffffffff, 0x00000100,
558 0x9040, 0xffffffff, 0x00000100,
559 0xa200, 0xffffffff, 0x00000100,
560 0xa204, 0xffffffff, 0x00000100,
561 0xa208, 0xffffffff, 0x00000100,
562 0xa20c, 0xffffffff, 0x00000100,
563 0x971c, 0xffffffff, 0x00000100,
564 0xd0c0, 0xffffffff, 0xff000100,
565 0x802c, 0xffffffff, 0x40000000,
566 0x915c, 0xffffffff, 0x00010000,
567 0x9160, 0xffffffff, 0x00030002,
568 0x9178, 0xffffffff, 0x00070000,
569 0x917c, 0xffffffff, 0x00030002,
570 0x9180, 0xffffffff, 0x00050004,
571 0x918c, 0xffffffff, 0x00010006,
572 0x9190, 0xffffffff, 0x00090008,
573 0x9194, 0xffffffff, 0x00070000,
574 0x9198, 0xffffffff, 0x00030002,
575 0x919c, 0xffffffff, 0x00050004,
576 0x91a8, 0xffffffff, 0x00010006,
577 0x91ac, 0xffffffff, 0x00090008,
578 0x91b0, 0xffffffff, 0x00070000,
579 0x91b4, 0xffffffff, 0x00030002,
580 0x91b8, 0xffffffff, 0x00050004,
581 0x91c4, 0xffffffff, 0x00010006,
582 0x91c8, 0xffffffff, 0x00090008,
583 0x91cc, 0xffffffff, 0x00070000,
584 0x91d0, 0xffffffff, 0x00030002,
585 0x91d4, 0xffffffff, 0x00050004,
586 0x91e0, 0xffffffff, 0x00010006,
587 0x91e4, 0xffffffff, 0x00090008,
588 0x91e8, 0xffffffff, 0x00000000,
589 0x91ec, 0xffffffff, 0x00070000,
590 0x91f0, 0xffffffff, 0x00030002,
591 0x91f4, 0xffffffff, 0x00050004,
592 0x9200, 0xffffffff, 0x00010006,
593 0x9204, 0xffffffff, 0x00090008,
594 0x9208, 0xffffffff, 0x00070000,
595 0x920c, 0xffffffff, 0x00030002,
596 0x9210, 0xffffffff, 0x00050004,
597 0x921c, 0xffffffff, 0x00010006,
598 0x9220, 0xffffffff, 0x00090008,
599 0x9224, 0xffffffff, 0x00070000,
600 0x9228, 0xffffffff, 0x00030002,
601 0x922c, 0xffffffff, 0x00050004,
602 0x9238, 0xffffffff, 0x00010006,
603 0x923c, 0xffffffff, 0x00090008,
604 0x9240, 0xffffffff, 0x00070000,
605 0x9244, 0xffffffff, 0x00030002,
606 0x9248, 0xffffffff, 0x00050004,
607 0x9254, 0xffffffff, 0x00010006,
608 0x9258, 0xffffffff, 0x00090008,
609 0x925c, 0xffffffff, 0x00070000,
610 0x9260, 0xffffffff, 0x00030002,
611 0x9264, 0xffffffff, 0x00050004,
612 0x9270, 0xffffffff, 0x00010006,
613 0x9274, 0xffffffff, 0x00090008,
614 0x9278, 0xffffffff, 0x00070000,
615 0x927c, 0xffffffff, 0x00030002,
616 0x9280, 0xffffffff, 0x00050004,
617 0x928c, 0xffffffff, 0x00010006,
618 0x9290, 0xffffffff, 0x00090008,
619 0x9294, 0xffffffff, 0x00000000,
620 0x929c, 0xffffffff, 0x00000001,
621 0x802c, 0xffffffff, 0xc0000000,
622 0x977c, 0xffffffff, 0x00000100,
623 0x3f80, 0xffffffff, 0x00000100,
624 0xa210, 0xffffffff, 0x00000100,
625 0xa214, 0xffffffff, 0x00000100,
626 0x4d8, 0xffffffff, 0x00000100,
627 0x9784, 0xffffffff, 0x00000100,
628 0x9698, 0xffffffff, 0x00000100,
629 0x4d4, 0xffffffff, 0x00000200,
630 0x30cc, 0xffffffff, 0x00000100,
631 0x802c, 0xffffffff, 0xc0000000
634 static const u32 supersumo_golden_registers[] =
636 0x5eb4, 0xffffffff, 0x00000002,
637 0x5cc, 0xffffffff, 0x00000001,
638 0x7030, 0xffffffff, 0x00000011,
639 0x7c30, 0xffffffff, 0x00000011,
640 0x6104, 0x01000300, 0x00000000,
641 0x5bc0, 0x00300000, 0x00000000,
642 0x8c04, 0xffffffff, 0x40600060,
643 0x8c08, 0xffffffff, 0x001c001c,
644 0x8c20, 0xffffffff, 0x00800080,
645 0x8c24, 0xffffffff, 0x00800080,
646 0x8c18, 0xffffffff, 0x20202078,
647 0x8c1c, 0xffffffff, 0x00001010,
648 0x918c, 0xffffffff, 0x00010006,
649 0x91a8, 0xffffffff, 0x00010006,
650 0x91c4, 0xffffffff, 0x00010006,
651 0x91e0, 0xffffffff, 0x00010006,
652 0x9200, 0xffffffff, 0x00010006,
653 0x9150, 0xffffffff, 0x6e944040,
654 0x917c, 0xffffffff, 0x00030002,
655 0x9180, 0xffffffff, 0x00050004,
656 0x9198, 0xffffffff, 0x00030002,
657 0x919c, 0xffffffff, 0x00050004,
658 0x91b4, 0xffffffff, 0x00030002,
659 0x91b8, 0xffffffff, 0x00050004,
660 0x91d0, 0xffffffff, 0x00030002,
661 0x91d4, 0xffffffff, 0x00050004,
662 0x91f0, 0xffffffff, 0x00030002,
663 0x91f4, 0xffffffff, 0x00050004,
664 0x915c, 0xffffffff, 0x00010000,
665 0x9160, 0xffffffff, 0x00030002,
666 0x3f90, 0xffff0000, 0xff000000,
667 0x9178, 0xffffffff, 0x00070000,
668 0x9194, 0xffffffff, 0x00070000,
669 0x91b0, 0xffffffff, 0x00070000,
670 0x91cc, 0xffffffff, 0x00070000,
671 0x91ec, 0xffffffff, 0x00070000,
672 0x9148, 0xffff0000, 0xff000000,
673 0x9190, 0xffffffff, 0x00090008,
674 0x91ac, 0xffffffff, 0x00090008,
675 0x91c8, 0xffffffff, 0x00090008,
676 0x91e4, 0xffffffff, 0x00090008,
677 0x9204, 0xffffffff, 0x00090008,
678 0x3f94, 0xffff0000, 0xff000000,
679 0x914c, 0xffff0000, 0xff000000,
680 0x929c, 0xffffffff, 0x00000001,
681 0x8a18, 0xffffffff, 0x00000100,
682 0x8b28, 0xffffffff, 0x00000100,
683 0x9144, 0xffffffff, 0x00000100,
684 0x5644, 0xffffffff, 0x00000100,
685 0x9b7c, 0xffffffff, 0x00000000,
686 0x8030, 0xffffffff, 0x0000100a,
687 0x8a14, 0xffffffff, 0x00000007,
688 0x8b24, 0xffffffff, 0x00ff0fff,
689 0x8b10, 0xffffffff, 0x00000000,
690 0x28a4c, 0x06000000, 0x06000000,
691 0x4d8, 0xffffffff, 0x00000100,
692 0x913c, 0xffff000f, 0x0100000a,
693 0x960c, 0xffffffff, 0x54763210,
694 0x88c4, 0xffffffff, 0x000000c2,
695 0x88d4, 0xffffffff, 0x00000010,
696 0x8974, 0xffffffff, 0x00000000,
697 0xc78, 0x00000080, 0x00000080,
698 0x5e78, 0xffffffff, 0x001000f0,
699 0xd02c, 0xffffffff, 0x08421000,
700 0xa008, 0xffffffff, 0x00010000,
701 0x8d00, 0xffffffff, 0x100e4848,
702 0x8d04, 0xffffffff, 0x00164745,
703 0x8c00, 0xffffffff, 0xe4000003,
704 0x8cf0, 0x1fffffff, 0x08e00620,
705 0x28350, 0xffffffff, 0x00000000,
706 0x9508, 0xffffffff, 0x00000002
709 static const u32 sumo_golden_registers[] =
711 0x900c, 0x00ffffff, 0x0017071f,
712 0x8c18, 0xffffffff, 0x10101060,
713 0x8c1c, 0xffffffff, 0x00001010,
714 0x8c30, 0x0000000f, 0x00000005,
715 0x9688, 0x0000000f, 0x00000007
718 static const u32 wrestler_golden_registers[] =
720 0x5eb4, 0xffffffff, 0x00000002,
721 0x5cc, 0xffffffff, 0x00000001,
722 0x7030, 0xffffffff, 0x00000011,
723 0x7c30, 0xffffffff, 0x00000011,
724 0x6104, 0x01000300, 0x00000000,
725 0x5bc0, 0x00300000, 0x00000000,
726 0x918c, 0xffffffff, 0x00010006,
727 0x91a8, 0xffffffff, 0x00010006,
728 0x9150, 0xffffffff, 0x6e944040,
729 0x917c, 0xffffffff, 0x00030002,
730 0x9198, 0xffffffff, 0x00030002,
731 0x915c, 0xffffffff, 0x00010000,
732 0x3f90, 0xffff0000, 0xff000000,
733 0x9178, 0xffffffff, 0x00070000,
734 0x9194, 0xffffffff, 0x00070000,
735 0x9148, 0xffff0000, 0xff000000,
736 0x9190, 0xffffffff, 0x00090008,
737 0x91ac, 0xffffffff, 0x00090008,
738 0x3f94, 0xffff0000, 0xff000000,
739 0x914c, 0xffff0000, 0xff000000,
740 0x929c, 0xffffffff, 0x00000001,
741 0x8a18, 0xffffffff, 0x00000100,
742 0x8b28, 0xffffffff, 0x00000100,
743 0x9144, 0xffffffff, 0x00000100,
744 0x9b7c, 0xffffffff, 0x00000000,
745 0x8030, 0xffffffff, 0x0000100a,
746 0x8a14, 0xffffffff, 0x00000001,
747 0x8b24, 0xffffffff, 0x00ff0fff,
748 0x8b10, 0xffffffff, 0x00000000,
749 0x28a4c, 0x06000000, 0x06000000,
750 0x4d8, 0xffffffff, 0x00000100,
751 0x913c, 0xffff000f, 0x0100000a,
752 0x960c, 0xffffffff, 0x54763210,
753 0x88c4, 0xffffffff, 0x000000c2,
754 0x88d4, 0xffffffff, 0x00000010,
755 0x8974, 0xffffffff, 0x00000000,
756 0xc78, 0x00000080, 0x00000080,
757 0x5e78, 0xffffffff, 0x001000f0,
758 0xd02c, 0xffffffff, 0x08421000,
759 0xa008, 0xffffffff, 0x00010000,
760 0x8d00, 0xffffffff, 0x100e4848,
761 0x8d04, 0xffffffff, 0x00164745,
762 0x8c00, 0xffffffff, 0xe4000003,
763 0x8cf0, 0x1fffffff, 0x08e00410,
764 0x28350, 0xffffffff, 0x00000000,
765 0x9508, 0xffffffff, 0x00000002,
766 0x900c, 0xffffffff, 0x0017071f,
767 0x8c18, 0xffffffff, 0x10101060,
768 0x8c1c, 0xffffffff, 0x00001010
771 static const u32 barts_golden_registers[] =
773 0x5eb4, 0xffffffff, 0x00000002,
774 0x5e78, 0x8f311ff1, 0x001000f0,
775 0x3f90, 0xffff0000, 0xff000000,
776 0x9148, 0xffff0000, 0xff000000,
777 0x3f94, 0xffff0000, 0xff000000,
778 0x914c, 0xffff0000, 0xff000000,
779 0xc78, 0x00000080, 0x00000080,
780 0xbd4, 0x70073777, 0x00010001,
781 0xd02c, 0xbfffff1f, 0x08421000,
782 0xd0b8, 0x03773777, 0x02011003,
783 0x5bc0, 0x00200000, 0x50100000,
784 0x98f8, 0x33773777, 0x02011003,
785 0x98fc, 0xffffffff, 0x76543210,
786 0x7030, 0x31000311, 0x00000011,
787 0x2f48, 0x00000007, 0x02011003,
788 0x6b28, 0x00000010, 0x00000012,
789 0x7728, 0x00000010, 0x00000012,
790 0x10328, 0x00000010, 0x00000012,
791 0x10f28, 0x00000010, 0x00000012,
792 0x11b28, 0x00000010, 0x00000012,
793 0x12728, 0x00000010, 0x00000012,
794 0x240c, 0x000007ff, 0x00000380,
795 0x8a14, 0xf000001f, 0x00000007,
796 0x8b24, 0x3fff3fff, 0x00ff0fff,
797 0x8b10, 0x0000ff0f, 0x00000000,
798 0x28a4c, 0x07ffffff, 0x06000000,
799 0x10c, 0x00000001, 0x00010003,
800 0xa02c, 0xffffffff, 0x0000009b,
801 0x913c, 0x0000000f, 0x0100000a,
802 0x8d00, 0xffff7f7f, 0x100e4848,
803 0x8d04, 0x00ffffff, 0x00164745,
804 0x8c00, 0xfffc0003, 0xe4000003,
805 0x8c04, 0xf8ff00ff, 0x40600060,
806 0x8c08, 0x00ff00ff, 0x001c001c,
807 0x8cf0, 0x1fff1fff, 0x08e00620,
808 0x8c20, 0x0fff0fff, 0x00800080,
809 0x8c24, 0x0fff0fff, 0x00800080,
810 0x8c18, 0xffffffff, 0x20202078,
811 0x8c1c, 0x0000ffff, 0x00001010,
812 0x28350, 0x00000f01, 0x00000000,
813 0x9508, 0x3700001f, 0x00000002,
814 0x960c, 0xffffffff, 0x54763210,
815 0x88c4, 0x001f3ae3, 0x000000c2,
816 0x88d4, 0x0000001f, 0x00000010,
817 0x8974, 0xffffffff, 0x00000000
820 static const u32 turks_golden_registers[] =
822 0x5eb4, 0xffffffff, 0x00000002,
823 0x5e78, 0x8f311ff1, 0x001000f0,
824 0x8c8, 0x00003000, 0x00001070,
825 0x8cc, 0x000fffff, 0x00040035,
826 0x3f90, 0xffff0000, 0xfff00000,
827 0x9148, 0xffff0000, 0xfff00000,
828 0x3f94, 0xffff0000, 0xfff00000,
829 0x914c, 0xffff0000, 0xfff00000,
830 0xc78, 0x00000080, 0x00000080,
831 0xbd4, 0x00073007, 0x00010002,
832 0xd02c, 0xbfffff1f, 0x08421000,
833 0xd0b8, 0x03773777, 0x02010002,
834 0x5bc0, 0x00200000, 0x50100000,
835 0x98f8, 0x33773777, 0x00010002,
836 0x98fc, 0xffffffff, 0x33221100,
837 0x7030, 0x31000311, 0x00000011,
838 0x2f48, 0x33773777, 0x00010002,
839 0x6b28, 0x00000010, 0x00000012,
840 0x7728, 0x00000010, 0x00000012,
841 0x10328, 0x00000010, 0x00000012,
842 0x10f28, 0x00000010, 0x00000012,
843 0x11b28, 0x00000010, 0x00000012,
844 0x12728, 0x00000010, 0x00000012,
845 0x240c, 0x000007ff, 0x00000380,
846 0x8a14, 0xf000001f, 0x00000007,
847 0x8b24, 0x3fff3fff, 0x00ff0fff,
848 0x8b10, 0x0000ff0f, 0x00000000,
849 0x28a4c, 0x07ffffff, 0x06000000,
850 0x10c, 0x00000001, 0x00010003,
851 0xa02c, 0xffffffff, 0x0000009b,
852 0x913c, 0x0000000f, 0x0100000a,
853 0x8d00, 0xffff7f7f, 0x100e4848,
854 0x8d04, 0x00ffffff, 0x00164745,
855 0x8c00, 0xfffc0003, 0xe4000003,
856 0x8c04, 0xf8ff00ff, 0x40600060,
857 0x8c08, 0x00ff00ff, 0x001c001c,
858 0x8cf0, 0x1fff1fff, 0x08e00410,
859 0x8c20, 0x0fff0fff, 0x00800080,
860 0x8c24, 0x0fff0fff, 0x00800080,
861 0x8c18, 0xffffffff, 0x20202078,
862 0x8c1c, 0x0000ffff, 0x00001010,
863 0x28350, 0x00000f01, 0x00000000,
864 0x9508, 0x3700001f, 0x00000002,
865 0x960c, 0xffffffff, 0x54763210,
866 0x88c4, 0x001f3ae3, 0x000000c2,
867 0x88d4, 0x0000001f, 0x00000010,
868 0x8974, 0xffffffff, 0x00000000
871 static const u32 caicos_golden_registers[] =
873 0x5eb4, 0xffffffff, 0x00000002,
874 0x5e78, 0x8f311ff1, 0x001000f0,
875 0x8c8, 0x00003420, 0x00001450,
876 0x8cc, 0x000fffff, 0x00040035,
877 0x3f90, 0xffff0000, 0xfffc0000,
878 0x9148, 0xffff0000, 0xfffc0000,
879 0x3f94, 0xffff0000, 0xfffc0000,
880 0x914c, 0xffff0000, 0xfffc0000,
881 0xc78, 0x00000080, 0x00000080,
882 0xbd4, 0x00073007, 0x00010001,
883 0xd02c, 0xbfffff1f, 0x08421000,
884 0xd0b8, 0x03773777, 0x02010001,
885 0x5bc0, 0x00200000, 0x50100000,
886 0x98f8, 0x33773777, 0x02010001,
887 0x98fc, 0xffffffff, 0x33221100,
888 0x7030, 0x31000311, 0x00000011,
889 0x2f48, 0x33773777, 0x02010001,
890 0x6b28, 0x00000010, 0x00000012,
891 0x7728, 0x00000010, 0x00000012,
892 0x10328, 0x00000010, 0x00000012,
893 0x10f28, 0x00000010, 0x00000012,
894 0x11b28, 0x00000010, 0x00000012,
895 0x12728, 0x00000010, 0x00000012,
896 0x240c, 0x000007ff, 0x00000380,
897 0x8a14, 0xf000001f, 0x00000001,
898 0x8b24, 0x3fff3fff, 0x00ff0fff,
899 0x8b10, 0x0000ff0f, 0x00000000,
900 0x28a4c, 0x07ffffff, 0x06000000,
901 0x10c, 0x00000001, 0x00010003,
902 0xa02c, 0xffffffff, 0x0000009b,
903 0x913c, 0x0000000f, 0x0100000a,
904 0x8d00, 0xffff7f7f, 0x100e4848,
905 0x8d04, 0x00ffffff, 0x00164745,
906 0x8c00, 0xfffc0003, 0xe4000003,
907 0x8c04, 0xf8ff00ff, 0x40600060,
908 0x8c08, 0x00ff00ff, 0x001c001c,
909 0x8cf0, 0x1fff1fff, 0x08e00410,
910 0x8c20, 0x0fff0fff, 0x00800080,
911 0x8c24, 0x0fff0fff, 0x00800080,
912 0x8c18, 0xffffffff, 0x20202078,
913 0x8c1c, 0x0000ffff, 0x00001010,
914 0x28350, 0x00000f01, 0x00000000,
915 0x9508, 0x3700001f, 0x00000002,
916 0x960c, 0xffffffff, 0x54763210,
917 0x88c4, 0x001f3ae3, 0x000000c2,
918 0x88d4, 0x0000001f, 0x00000010,
919 0x8974, 0xffffffff, 0x00000000
922 static void evergreen_init_golden_registers(struct radeon_device *rdev)
924 switch (rdev->family) {
927 radeon_program_register_sequence(rdev,
928 evergreen_golden_registers,
929 (const u32)ARRAY_SIZE(evergreen_golden_registers));
930 radeon_program_register_sequence(rdev,
931 evergreen_golden_registers2,
932 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
933 radeon_program_register_sequence(rdev,
935 (const u32)ARRAY_SIZE(cypress_mgcg_init));
938 radeon_program_register_sequence(rdev,
939 evergreen_golden_registers,
940 (const u32)ARRAY_SIZE(evergreen_golden_registers));
941 radeon_program_register_sequence(rdev,
942 evergreen_golden_registers2,
943 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
944 radeon_program_register_sequence(rdev,
946 (const u32)ARRAY_SIZE(juniper_mgcg_init));
949 radeon_program_register_sequence(rdev,
950 evergreen_golden_registers,
951 (const u32)ARRAY_SIZE(evergreen_golden_registers));
952 radeon_program_register_sequence(rdev,
953 evergreen_golden_registers2,
954 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
955 radeon_program_register_sequence(rdev,
957 (const u32)ARRAY_SIZE(redwood_mgcg_init));
960 radeon_program_register_sequence(rdev,
961 cedar_golden_registers,
962 (const u32)ARRAY_SIZE(cedar_golden_registers));
963 radeon_program_register_sequence(rdev,
964 evergreen_golden_registers2,
965 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
966 radeon_program_register_sequence(rdev,
968 (const u32)ARRAY_SIZE(cedar_mgcg_init));
971 radeon_program_register_sequence(rdev,
972 wrestler_golden_registers,
973 (const u32)ARRAY_SIZE(wrestler_golden_registers));
976 radeon_program_register_sequence(rdev,
977 supersumo_golden_registers,
978 (const u32)ARRAY_SIZE(supersumo_golden_registers));
981 radeon_program_register_sequence(rdev,
982 supersumo_golden_registers,
983 (const u32)ARRAY_SIZE(supersumo_golden_registers));
984 radeon_program_register_sequence(rdev,
985 sumo_golden_registers,
986 (const u32)ARRAY_SIZE(sumo_golden_registers));
989 radeon_program_register_sequence(rdev,
990 barts_golden_registers,
991 (const u32)ARRAY_SIZE(barts_golden_registers));
994 radeon_program_register_sequence(rdev,
995 turks_golden_registers,
996 (const u32)ARRAY_SIZE(turks_golden_registers));
999 radeon_program_register_sequence(rdev,
1000 caicos_golden_registers,
1001 (const u32)ARRAY_SIZE(caicos_golden_registers));
1008 void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
1009 unsigned *bankh, unsigned *mtaspect,
1010 unsigned *tile_split)
1012 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
1013 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
1014 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
1015 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
1018 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
1019 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
1020 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
1021 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
1025 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
1026 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
1027 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
1028 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
1030 switch (*mtaspect) {
1032 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
1033 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
1034 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
1035 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
1039 static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock,
1040 u32 cntl_reg, u32 status_reg)
1043 struct atom_clock_dividers dividers;
1045 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
1046 clock, false, ÷rs);
1050 WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK));
1052 for (i = 0; i < 100; i++) {
1053 if (RREG32(status_reg) & DCLK_STATUS)
1063 int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
1066 u32 cg_scratch = RREG32(CG_SCRATCH1);
1068 r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
1071 cg_scratch &= 0xffff0000;
1072 cg_scratch |= vclk / 100; /* Mhz */
1074 r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
1077 cg_scratch &= 0x0000ffff;
1078 cg_scratch |= (dclk / 100) << 16; /* Mhz */
1081 WREG32(CG_SCRATCH1, cg_scratch);
1086 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
1088 /* start off with something large */
1089 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
1092 /* bypass vclk and dclk with bclk */
1093 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1094 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
1095 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
1097 /* put PLL in bypass mode */
1098 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
1100 if (!vclk || !dclk) {
1101 /* keep the Bypass mode, put PLL to sleep */
1102 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
1106 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
1107 16384, 0x03FFFFFF, 0, 128, 5,
1108 &fb_div, &vclk_div, &dclk_div);
1112 /* set VCO_MODE to 1 */
1113 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
1115 /* toggle UPLL_SLEEP to 1 then back to 0 */
1116 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
1117 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
1119 /* deassert UPLL_RESET */
1120 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
1124 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
1128 /* assert UPLL_RESET again */
1129 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
1131 /* disable spread spectrum. */
1132 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
1134 /* set feedback divider */
1135 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
1137 /* set ref divider to 0 */
1138 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
1140 if (fb_div < 307200)
1141 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
1143 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
1145 /* set PDIV_A and PDIV_B */
1146 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1147 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
1148 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
1150 /* give the PLL some time to settle */
1153 /* deassert PLL_RESET */
1154 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
1158 /* switch from bypass mode to normal mode */
1159 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
1161 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
1165 /* switch VCLK and DCLK selection */
1166 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1167 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
1168 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
1175 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
1180 readrq = pcie_get_readrq(rdev->pdev);
1181 v = ffs(readrq) - 8;
1182 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
1183 * to avoid hangs or perfomance issues
1185 if ((v == 0) || (v == 6) || (v == 7))
1186 pcie_set_readrq(rdev->pdev, 512);
1189 static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc)
1191 if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK)
1197 static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc)
1201 pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
1202 pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
1211 * dce4_wait_for_vblank - vblank wait asic callback.
1213 * @rdev: radeon_device pointer
1214 * @crtc: crtc to wait for vblank on
1216 * Wait for vblank on the requested crtc (evergreen+).
1218 void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc)
1222 if (crtc >= rdev->num_crtc)
1225 if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN))
1228 /* depending on when we hit vblank, we may be close to active; if so,
1229 * wait for another frame.
1231 while (dce4_is_in_vblank(rdev, crtc)) {
1232 if (i++ % 100 == 0) {
1233 if (!dce4_is_counter_moving(rdev, crtc))
1238 while (!dce4_is_in_vblank(rdev, crtc)) {
1239 if (i++ % 100 == 0) {
1240 if (!dce4_is_counter_moving(rdev, crtc))
1247 * radeon_irq_kms_pflip_irq_get - pre-pageflip callback.
1249 * @rdev: radeon_device pointer
1250 * @crtc: crtc to prepare for pageflip on
1252 * Pre-pageflip callback (evergreen+).
1253 * Enables the pageflip irq (vblank irq).
1255 void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc)
1257 /* enable the pflip int */
1258 radeon_irq_kms_pflip_irq_get(rdev, crtc);
1262 * evergreen_post_page_flip - pos-pageflip callback.
1264 * @rdev: radeon_device pointer
1265 * @crtc: crtc to cleanup pageflip on
1267 * Post-pageflip callback (evergreen+).
1268 * Disables the pageflip irq (vblank irq).
1270 void evergreen_post_page_flip(struct radeon_device *rdev, int crtc)
1272 /* disable the pflip int */
1273 radeon_irq_kms_pflip_irq_put(rdev, crtc);
1277 * evergreen_page_flip - pageflip callback.
1279 * @rdev: radeon_device pointer
1280 * @crtc_id: crtc to cleanup pageflip on
1281 * @crtc_base: new address of the crtc (GPU MC address)
1283 * Does the actual pageflip (evergreen+).
1284 * During vblank we take the crtc lock and wait for the update_pending
1285 * bit to go high, when it does, we release the lock, and allow the
1286 * double buffered update to take place.
1287 * Returns the current update pending status.
1289 u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
1291 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
1292 u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset);
1295 /* Lock the graphics update lock */
1296 tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
1297 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
1299 /* update the scanout addresses */
1300 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1301 upper_32_bits(crtc_base));
1302 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1305 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1306 upper_32_bits(crtc_base));
1307 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1310 /* Wait for update_pending to go high. */
1311 for (i = 0; i < rdev->usec_timeout; i++) {
1312 if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)
1316 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
1318 /* Unlock the lock, so double-buffering can take place inside vblank */
1319 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
1320 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
1322 /* Return current update_pending status: */
1323 return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING;
1326 /* get temperature in millidegrees */
1327 int evergreen_get_temp(struct radeon_device *rdev)
1330 int actual_temp = 0;
1332 if (rdev->family == CHIP_JUNIPER) {
1333 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >>
1335 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >>
1338 if (toffset & 0x100)
1339 actual_temp = temp / 2 - (0x200 - toffset);
1341 actual_temp = temp / 2 + toffset;
1343 actual_temp = actual_temp * 1000;
1346 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
1351 else if (temp & 0x200)
1353 else if (temp & 0x100) {
1354 actual_temp = temp & 0x1ff;
1355 actual_temp |= ~0x1ff;
1357 actual_temp = temp & 0xff;
1359 actual_temp = (actual_temp * 1000) / 2;
1365 int sumo_get_temp(struct radeon_device *rdev)
1367 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
1368 int actual_temp = temp - 49;
1370 return actual_temp * 1000;
1374 * sumo_pm_init_profile - Initialize power profiles callback.
1376 * @rdev: radeon_device pointer
1378 * Initialize the power states used in profile mode
1379 * (sumo, trinity, SI).
1380 * Used for profile mode only.
1382 void sumo_pm_init_profile(struct radeon_device *rdev)
1387 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1388 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1389 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1390 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
1393 if (rdev->flags & RADEON_IS_MOBILITY)
1394 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1396 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1398 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1399 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1400 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1401 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1403 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1404 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1405 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1406 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
1408 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
1409 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
1410 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
1411 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
1413 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1414 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1415 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1416 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
1419 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1420 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1421 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1422 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1423 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
1424 rdev->pm.power_state[idx].num_clock_modes - 1;
1426 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1427 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1428 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1429 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
1430 rdev->pm.power_state[idx].num_clock_modes - 1;
1434 * btc_pm_init_profile - Initialize power profiles callback.
1436 * @rdev: radeon_device pointer
1438 * Initialize the power states used in profile mode
1440 * Used for profile mode only.
1442 void btc_pm_init_profile(struct radeon_device *rdev)
1447 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1448 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1449 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1450 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
1451 /* starting with BTC, there is one state that is used for both
1452 * MH and SH. Difference is that we always use the high clock index for
1455 if (rdev->flags & RADEON_IS_MOBILITY)
1456 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1458 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1460 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1461 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1462 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1463 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1465 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
1466 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
1467 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
1468 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
1470 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1471 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1472 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1473 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
1475 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1476 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1477 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1478 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
1480 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1481 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1482 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1483 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
1485 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1486 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1487 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1488 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
1492 * evergreen_pm_misc - set additional pm hw parameters callback.
1494 * @rdev: radeon_device pointer
1496 * Set non-clock parameters associated with a power state
1497 * (voltage, etc.) (evergreen+).
1499 void evergreen_pm_misc(struct radeon_device *rdev)
1501 int req_ps_idx = rdev->pm.requested_power_state_index;
1502 int req_cm_idx = rdev->pm.requested_clock_mode_index;
1503 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
1504 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
1506 if (voltage->type == VOLTAGE_SW) {
1507 /* 0xff0x are flags rather then an actual voltage */
1508 if ((voltage->voltage & 0xff00) == 0xff00)
1510 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
1511 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
1512 rdev->pm.current_vddc = voltage->voltage;
1513 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
1516 /* starting with BTC, there is one state that is used for both
1517 * MH and SH. Difference is that we always use the high clock index for
1520 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) &&
1521 (rdev->family >= CHIP_BARTS) &&
1522 rdev->pm.active_crtc_count &&
1523 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) ||
1524 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX)))
1525 voltage = &rdev->pm.power_state[req_ps_idx].
1526 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage;
1528 /* 0xff0x are flags rather then an actual voltage */
1529 if ((voltage->vddci & 0xff00) == 0xff00)
1531 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
1532 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
1533 rdev->pm.current_vddci = voltage->vddci;
1534 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
1540 * evergreen_pm_prepare - pre-power state change callback.
1542 * @rdev: radeon_device pointer
1544 * Prepare for a power state change (evergreen+).
1546 void evergreen_pm_prepare(struct radeon_device *rdev)
1548 struct drm_device *ddev = rdev->ddev;
1549 struct drm_crtc *crtc;
1550 struct radeon_crtc *radeon_crtc;
1553 /* disable any active CRTCs */
1554 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1555 radeon_crtc = to_radeon_crtc(crtc);
1556 if (radeon_crtc->enabled) {
1557 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1558 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1559 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1565 * evergreen_pm_finish - post-power state change callback.
1567 * @rdev: radeon_device pointer
1569 * Clean up after a power state change (evergreen+).
1571 void evergreen_pm_finish(struct radeon_device *rdev)
1573 struct drm_device *ddev = rdev->ddev;
1574 struct drm_crtc *crtc;
1575 struct radeon_crtc *radeon_crtc;
1578 /* enable any active CRTCs */
1579 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1580 radeon_crtc = to_radeon_crtc(crtc);
1581 if (radeon_crtc->enabled) {
1582 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1583 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1584 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1590 * evergreen_hpd_sense - hpd sense callback.
1592 * @rdev: radeon_device pointer
1593 * @hpd: hpd (hotplug detect) pin
1595 * Checks if a digital monitor is connected (evergreen+).
1596 * Returns true if connected, false if not connected.
1598 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
1600 bool connected = false;
1604 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
1608 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
1612 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
1616 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
1620 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
1624 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
1635 * evergreen_hpd_set_polarity - hpd set polarity callback.
1637 * @rdev: radeon_device pointer
1638 * @hpd: hpd (hotplug detect) pin
1640 * Set the polarity of the hpd pin (evergreen+).
1642 void evergreen_hpd_set_polarity(struct radeon_device *rdev,
1643 enum radeon_hpd_id hpd)
1646 bool connected = evergreen_hpd_sense(rdev, hpd);
1650 tmp = RREG32(DC_HPD1_INT_CONTROL);
1652 tmp &= ~DC_HPDx_INT_POLARITY;
1654 tmp |= DC_HPDx_INT_POLARITY;
1655 WREG32(DC_HPD1_INT_CONTROL, tmp);
1658 tmp = RREG32(DC_HPD2_INT_CONTROL);
1660 tmp &= ~DC_HPDx_INT_POLARITY;
1662 tmp |= DC_HPDx_INT_POLARITY;
1663 WREG32(DC_HPD2_INT_CONTROL, tmp);
1666 tmp = RREG32(DC_HPD3_INT_CONTROL);
1668 tmp &= ~DC_HPDx_INT_POLARITY;
1670 tmp |= DC_HPDx_INT_POLARITY;
1671 WREG32(DC_HPD3_INT_CONTROL, tmp);
1674 tmp = RREG32(DC_HPD4_INT_CONTROL);
1676 tmp &= ~DC_HPDx_INT_POLARITY;
1678 tmp |= DC_HPDx_INT_POLARITY;
1679 WREG32(DC_HPD4_INT_CONTROL, tmp);
1682 tmp = RREG32(DC_HPD5_INT_CONTROL);
1684 tmp &= ~DC_HPDx_INT_POLARITY;
1686 tmp |= DC_HPDx_INT_POLARITY;
1687 WREG32(DC_HPD5_INT_CONTROL, tmp);
1690 tmp = RREG32(DC_HPD6_INT_CONTROL);
1692 tmp &= ~DC_HPDx_INT_POLARITY;
1694 tmp |= DC_HPDx_INT_POLARITY;
1695 WREG32(DC_HPD6_INT_CONTROL, tmp);
1703 * evergreen_hpd_init - hpd setup callback.
1705 * @rdev: radeon_device pointer
1707 * Setup the hpd pins used by the card (evergreen+).
1708 * Enable the pin, set the polarity, and enable the hpd interrupts.
1710 void evergreen_hpd_init(struct radeon_device *rdev)
1712 struct drm_device *dev = rdev->ddev;
1713 struct drm_connector *connector;
1714 unsigned enabled = 0;
1715 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
1716 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
1718 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1719 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1721 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
1722 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
1723 /* don't try to enable hpd on eDP or LVDS avoid breaking the
1724 * aux dp channel on imac and help (but not completely fix)
1725 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
1726 * also avoid interrupt storms during dpms.
1730 switch (radeon_connector->hpd.hpd) {
1732 WREG32(DC_HPD1_CONTROL, tmp);
1735 WREG32(DC_HPD2_CONTROL, tmp);
1738 WREG32(DC_HPD3_CONTROL, tmp);
1741 WREG32(DC_HPD4_CONTROL, tmp);
1744 WREG32(DC_HPD5_CONTROL, tmp);
1747 WREG32(DC_HPD6_CONTROL, tmp);
1752 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
1753 enabled |= 1 << radeon_connector->hpd.hpd;
1755 radeon_irq_kms_enable_hpd(rdev, enabled);
1759 * evergreen_hpd_fini - hpd tear down callback.
1761 * @rdev: radeon_device pointer
1763 * Tear down the hpd pins used by the card (evergreen+).
1764 * Disable the hpd interrupts.
1766 void evergreen_hpd_fini(struct radeon_device *rdev)
1768 struct drm_device *dev = rdev->ddev;
1769 struct drm_connector *connector;
1770 unsigned disabled = 0;
1772 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1773 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1774 switch (radeon_connector->hpd.hpd) {
1776 WREG32(DC_HPD1_CONTROL, 0);
1779 WREG32(DC_HPD2_CONTROL, 0);
1782 WREG32(DC_HPD3_CONTROL, 0);
1785 WREG32(DC_HPD4_CONTROL, 0);
1788 WREG32(DC_HPD5_CONTROL, 0);
1791 WREG32(DC_HPD6_CONTROL, 0);
1796 disabled |= 1 << radeon_connector->hpd.hpd;
1798 radeon_irq_kms_disable_hpd(rdev, disabled);
1801 /* watermark setup */
1803 static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
1804 struct radeon_crtc *radeon_crtc,
1805 struct drm_display_mode *mode,
1806 struct drm_display_mode *other_mode)
1808 u32 tmp, buffer_alloc, i;
1809 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1812 * There are 3 line buffers, each one shared by 2 display controllers.
1813 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1814 * the display controllers. The paritioning is done via one of four
1815 * preset allocations specified in bits 2:0:
1816 * first display controller
1817 * 0 - first half of lb (3840 * 2)
1818 * 1 - first 3/4 of lb (5760 * 2)
1819 * 2 - whole lb (7680 * 2), other crtc must be disabled
1820 * 3 - first 1/4 of lb (1920 * 2)
1821 * second display controller
1822 * 4 - second half of lb (3840 * 2)
1823 * 5 - second 3/4 of lb (5760 * 2)
1824 * 6 - whole lb (7680 * 2), other crtc must be disabled
1825 * 7 - last 1/4 of lb (1920 * 2)
1827 /* this can get tricky if we have two large displays on a paired group
1828 * of crtcs. Ideally for multiple large displays we'd assign them to
1829 * non-linked crtcs for maximum line buffer allocation.
1831 if (radeon_crtc->base.enabled && mode) {
1836 tmp = 2; /* whole */
1844 /* second controller of the pair uses second half of the lb */
1845 if (radeon_crtc->crtc_id % 2)
1847 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
1849 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1850 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1851 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1852 for (i = 0; i < rdev->usec_timeout; i++) {
1853 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1854 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1860 if (radeon_crtc->base.enabled && mode) {
1865 if (ASIC_IS_DCE5(rdev))
1871 if (ASIC_IS_DCE5(rdev))
1877 if (ASIC_IS_DCE5(rdev))
1883 if (ASIC_IS_DCE5(rdev))
1890 /* controller not enabled, so no lb used */
1894 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
1896 u32 tmp = RREG32(MC_SHARED_CHMAP);
1898 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1911 struct evergreen_wm_params {
1912 u32 dram_channels; /* number of dram channels */
1913 u32 yclk; /* bandwidth per dram data pin in kHz */
1914 u32 sclk; /* engine clock in kHz */
1915 u32 disp_clk; /* display clock in kHz */
1916 u32 src_width; /* viewport width */
1917 u32 active_time; /* active display time in ns */
1918 u32 blank_time; /* blank time in ns */
1919 bool interlaced; /* mode is interlaced */
1920 fixed20_12 vsc; /* vertical scale ratio */
1921 u32 num_heads; /* number of active crtcs */
1922 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
1923 u32 lb_size; /* line buffer allocated to pipe */
1924 u32 vtaps; /* vertical scaler taps */
1927 static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
1929 /* Calculate DRAM Bandwidth and the part allocated to display. */
1930 fixed20_12 dram_efficiency; /* 0.7 */
1931 fixed20_12 yclk, dram_channels, bandwidth;
1934 a.full = dfixed_const(1000);
1935 yclk.full = dfixed_const(wm->yclk);
1936 yclk.full = dfixed_div(yclk, a);
1937 dram_channels.full = dfixed_const(wm->dram_channels * 4);
1938 a.full = dfixed_const(10);
1939 dram_efficiency.full = dfixed_const(7);
1940 dram_efficiency.full = dfixed_div(dram_efficiency, a);
1941 bandwidth.full = dfixed_mul(dram_channels, yclk);
1942 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
1944 return dfixed_trunc(bandwidth);
1947 static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
1949 /* Calculate DRAM Bandwidth and the part allocated to display. */
1950 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
1951 fixed20_12 yclk, dram_channels, bandwidth;
1954 a.full = dfixed_const(1000);
1955 yclk.full = dfixed_const(wm->yclk);
1956 yclk.full = dfixed_div(yclk, a);
1957 dram_channels.full = dfixed_const(wm->dram_channels * 4);
1958 a.full = dfixed_const(10);
1959 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
1960 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
1961 bandwidth.full = dfixed_mul(dram_channels, yclk);
1962 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
1964 return dfixed_trunc(bandwidth);
1967 static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
1969 /* Calculate the display Data return Bandwidth */
1970 fixed20_12 return_efficiency; /* 0.8 */
1971 fixed20_12 sclk, bandwidth;
1974 a.full = dfixed_const(1000);
1975 sclk.full = dfixed_const(wm->sclk);
1976 sclk.full = dfixed_div(sclk, a);
1977 a.full = dfixed_const(10);
1978 return_efficiency.full = dfixed_const(8);
1979 return_efficiency.full = dfixed_div(return_efficiency, a);
1980 a.full = dfixed_const(32);
1981 bandwidth.full = dfixed_mul(a, sclk);
1982 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
1984 return dfixed_trunc(bandwidth);
1987 static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
1989 /* Calculate the DMIF Request Bandwidth */
1990 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
1991 fixed20_12 disp_clk, bandwidth;
1994 a.full = dfixed_const(1000);
1995 disp_clk.full = dfixed_const(wm->disp_clk);
1996 disp_clk.full = dfixed_div(disp_clk, a);
1997 a.full = dfixed_const(10);
1998 disp_clk_request_efficiency.full = dfixed_const(8);
1999 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2000 a.full = dfixed_const(32);
2001 bandwidth.full = dfixed_mul(a, disp_clk);
2002 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
2004 return dfixed_trunc(bandwidth);
2007 static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
2009 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2010 u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
2011 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
2012 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
2014 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2017 static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
2019 /* Calculate the display mode Average Bandwidth
2020 * DisplayMode should contain the source and destination dimensions,
2024 fixed20_12 line_time;
2025 fixed20_12 src_width;
2026 fixed20_12 bandwidth;
2029 a.full = dfixed_const(1000);
2030 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2031 line_time.full = dfixed_div(line_time, a);
2032 bpp.full = dfixed_const(wm->bytes_per_pixel);
2033 src_width.full = dfixed_const(wm->src_width);
2034 bandwidth.full = dfixed_mul(src_width, bpp);
2035 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2036 bandwidth.full = dfixed_div(bandwidth, line_time);
2038 return dfixed_trunc(bandwidth);
2041 static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
2043 /* First calcualte the latency in ns */
2044 u32 mc_latency = 2000; /* 2000 ns. */
2045 u32 available_bandwidth = evergreen_available_bandwidth(wm);
2046 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2047 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2048 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2049 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2050 (wm->num_heads * cursor_line_pair_return_time);
2051 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2052 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2055 if (wm->num_heads == 0)
2058 a.full = dfixed_const(2);
2059 b.full = dfixed_const(1);
2060 if ((wm->vsc.full > a.full) ||
2061 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2063 ((wm->vsc.full >= a.full) && wm->interlaced))
2064 max_src_lines_per_dst_line = 4;
2066 max_src_lines_per_dst_line = 2;
2068 a.full = dfixed_const(available_bandwidth);
2069 b.full = dfixed_const(wm->num_heads);
2070 a.full = dfixed_div(a, b);
2072 b.full = dfixed_const(1000);
2073 c.full = dfixed_const(wm->disp_clk);
2074 b.full = dfixed_div(c, b);
2075 c.full = dfixed_const(wm->bytes_per_pixel);
2076 b.full = dfixed_mul(b, c);
2078 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
2080 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2081 b.full = dfixed_const(1000);
2082 c.full = dfixed_const(lb_fill_bw);
2083 b.full = dfixed_div(c, b);
2084 a.full = dfixed_div(a, b);
2085 line_fill_time = dfixed_trunc(a);
2087 if (line_fill_time < wm->active_time)
2090 return latency + (line_fill_time - wm->active_time);
2094 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
2096 if (evergreen_average_bandwidth(wm) <=
2097 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
2103 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
2105 if (evergreen_average_bandwidth(wm) <=
2106 (evergreen_available_bandwidth(wm) / wm->num_heads))
2112 static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
2114 u32 lb_partitions = wm->lb_size / wm->src_width;
2115 u32 line_time = wm->active_time + wm->blank_time;
2116 u32 latency_tolerant_lines;
2120 a.full = dfixed_const(1);
2121 if (wm->vsc.full > a.full)
2122 latency_tolerant_lines = 1;
2124 if (lb_partitions <= (wm->vtaps + 1))
2125 latency_tolerant_lines = 1;
2127 latency_tolerant_lines = 2;
2130 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2132 if (evergreen_latency_watermark(wm) <= latency_hiding)
2138 static void evergreen_program_watermarks(struct radeon_device *rdev,
2139 struct radeon_crtc *radeon_crtc,
2140 u32 lb_size, u32 num_heads)
2142 struct drm_display_mode *mode = &radeon_crtc->base.mode;
2143 struct evergreen_wm_params wm_low, wm_high;
2147 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2148 u32 priority_a_mark = 0, priority_b_mark = 0;
2149 u32 priority_a_cnt = PRIORITY_OFF;
2150 u32 priority_b_cnt = PRIORITY_OFF;
2151 u32 pipe_offset = radeon_crtc->crtc_id * 16;
2152 u32 tmp, arb_control3;
2155 if (radeon_crtc->base.enabled && num_heads && mode) {
2156 pixel_period = 1000000 / (u32)mode->clock;
2157 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2160 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2162 /* watermark for high clocks */
2163 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2165 radeon_dpm_get_mclk(rdev, false) * 10;
2167 radeon_dpm_get_sclk(rdev, false) * 10;
2169 wm_high.yclk = rdev->pm.current_mclk * 10;
2170 wm_high.sclk = rdev->pm.current_sclk * 10;
2173 wm_high.disp_clk = mode->clock;
2174 wm_high.src_width = mode->crtc_hdisplay;
2175 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2176 wm_high.blank_time = line_time - wm_high.active_time;
2177 wm_high.interlaced = false;
2178 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2179 wm_high.interlaced = true;
2180 wm_high.vsc = radeon_crtc->vsc;
2182 if (radeon_crtc->rmx_type != RMX_OFF)
2184 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2185 wm_high.lb_size = lb_size;
2186 wm_high.dram_channels = dram_channels;
2187 wm_high.num_heads = num_heads;
2189 /* watermark for low clocks */
2190 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2192 radeon_dpm_get_mclk(rdev, true) * 10;
2194 radeon_dpm_get_sclk(rdev, true) * 10;
2196 wm_low.yclk = rdev->pm.current_mclk * 10;
2197 wm_low.sclk = rdev->pm.current_sclk * 10;
2200 wm_low.disp_clk = mode->clock;
2201 wm_low.src_width = mode->crtc_hdisplay;
2202 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2203 wm_low.blank_time = line_time - wm_low.active_time;
2204 wm_low.interlaced = false;
2205 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2206 wm_low.interlaced = true;
2207 wm_low.vsc = radeon_crtc->vsc;
2209 if (radeon_crtc->rmx_type != RMX_OFF)
2211 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2212 wm_low.lb_size = lb_size;
2213 wm_low.dram_channels = dram_channels;
2214 wm_low.num_heads = num_heads;
2216 /* set for high clocks */
2217 latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535);
2218 /* set for low clocks */
2219 latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535);
2221 /* possibly force display priority to high */
2222 /* should really do this at mode validation time... */
2223 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2224 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2225 !evergreen_check_latency_hiding(&wm_high) ||
2226 (rdev->disp_priority == 2)) {
2227 DRM_DEBUG_KMS("force priority a to high\n");
2228 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2230 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2231 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2232 !evergreen_check_latency_hiding(&wm_low) ||
2233 (rdev->disp_priority == 2)) {
2234 DRM_DEBUG_KMS("force priority b to high\n");
2235 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2238 a.full = dfixed_const(1000);
2239 b.full = dfixed_const(mode->clock);
2240 b.full = dfixed_div(b, a);
2241 c.full = dfixed_const(latency_watermark_a);
2242 c.full = dfixed_mul(c, b);
2243 c.full = dfixed_mul(c, radeon_crtc->hsc);
2244 c.full = dfixed_div(c, a);
2245 a.full = dfixed_const(16);
2246 c.full = dfixed_div(c, a);
2247 priority_a_mark = dfixed_trunc(c);
2248 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2250 a.full = dfixed_const(1000);
2251 b.full = dfixed_const(mode->clock);
2252 b.full = dfixed_div(b, a);
2253 c.full = dfixed_const(latency_watermark_b);
2254 c.full = dfixed_mul(c, b);
2255 c.full = dfixed_mul(c, radeon_crtc->hsc);
2256 c.full = dfixed_div(c, a);
2257 a.full = dfixed_const(16);
2258 c.full = dfixed_div(c, a);
2259 priority_b_mark = dfixed_trunc(c);
2260 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2264 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2266 tmp &= ~LATENCY_WATERMARK_MASK(3);
2267 tmp |= LATENCY_WATERMARK_MASK(1);
2268 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2269 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2270 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2271 LATENCY_HIGH_WATERMARK(line_time)));
2273 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2274 tmp &= ~LATENCY_WATERMARK_MASK(3);
2275 tmp |= LATENCY_WATERMARK_MASK(2);
2276 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2277 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2278 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2279 LATENCY_HIGH_WATERMARK(line_time)));
2280 /* restore original selection */
2281 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
2283 /* write the priority marks */
2284 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2285 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2287 /* save values for DPM */
2288 radeon_crtc->line_time = line_time;
2289 radeon_crtc->wm_high = latency_watermark_a;
2290 radeon_crtc->wm_low = latency_watermark_b;
2294 * evergreen_bandwidth_update - update display watermarks callback.
2296 * @rdev: radeon_device pointer
2298 * Update the display watermarks based on the requested mode(s)
2301 void evergreen_bandwidth_update(struct radeon_device *rdev)
2303 struct drm_display_mode *mode0 = NULL;
2304 struct drm_display_mode *mode1 = NULL;
2305 u32 num_heads = 0, lb_size;
2308 radeon_update_display_priority(rdev);
2310 for (i = 0; i < rdev->num_crtc; i++) {
2311 if (rdev->mode_info.crtcs[i]->base.enabled)
2314 for (i = 0; i < rdev->num_crtc; i += 2) {
2315 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2316 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2317 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2318 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2319 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2320 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2325 * evergreen_mc_wait_for_idle - wait for MC idle callback.
2327 * @rdev: radeon_device pointer
2329 * Wait for the MC (memory controller) to be idle.
2331 * Returns 0 if the MC is idle, -1 if not.
2333 int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
2338 for (i = 0; i < rdev->usec_timeout; i++) {
2339 /* read MC_STATUS */
2340 tmp = RREG32(SRBM_STATUS) & 0x1F00;
2351 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
2356 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
2358 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
2359 for (i = 0; i < rdev->usec_timeout; i++) {
2360 /* read MC_STATUS */
2361 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
2362 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
2364 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
2374 static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
2379 if (rdev->gart.robj == NULL) {
2380 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
2383 r = radeon_gart_table_vram_pin(rdev);
2386 radeon_gart_restore(rdev);
2387 /* Setup L2 cache */
2388 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2389 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2390 EFFECTIVE_L2_QUEUE_SIZE(7));
2391 WREG32(VM_L2_CNTL2, 0);
2392 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2393 /* Setup TLB control */
2394 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2395 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2396 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2397 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2398 if (rdev->flags & RADEON_IS_IGP) {
2399 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
2400 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
2401 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
2403 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2404 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2405 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2406 if ((rdev->family == CHIP_JUNIPER) ||
2407 (rdev->family == CHIP_CYPRESS) ||
2408 (rdev->family == CHIP_HEMLOCK) ||
2409 (rdev->family == CHIP_BARTS))
2410 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
2412 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2413 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2414 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2415 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2416 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
2417 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
2418 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
2419 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
2420 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
2421 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
2422 (u32)(rdev->dummy_page.addr >> 12));
2423 WREG32(VM_CONTEXT1_CNTL, 0);
2425 evergreen_pcie_gart_tlb_flush(rdev);
2426 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
2427 (unsigned)(rdev->mc.gtt_size >> 20),
2428 (unsigned long long)rdev->gart.table_addr);
2429 rdev->gart.ready = true;
2433 static void evergreen_pcie_gart_disable(struct radeon_device *rdev)
2437 /* Disable all tables */
2438 WREG32(VM_CONTEXT0_CNTL, 0);
2439 WREG32(VM_CONTEXT1_CNTL, 0);
2441 /* Setup L2 cache */
2442 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
2443 EFFECTIVE_L2_QUEUE_SIZE(7));
2444 WREG32(VM_L2_CNTL2, 0);
2445 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2446 /* Setup TLB control */
2447 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2448 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2449 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2450 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2451 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2452 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2453 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2454 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2455 radeon_gart_table_vram_unpin(rdev);
2458 static void evergreen_pcie_gart_fini(struct radeon_device *rdev)
2460 evergreen_pcie_gart_disable(rdev);
2461 radeon_gart_table_vram_free(rdev);
2462 radeon_gart_fini(rdev);
2466 static void evergreen_agp_enable(struct radeon_device *rdev)
2470 /* Setup L2 cache */
2471 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2472 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2473 EFFECTIVE_L2_QUEUE_SIZE(7));
2474 WREG32(VM_L2_CNTL2, 0);
2475 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2476 /* Setup TLB control */
2477 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2478 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2479 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2480 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2481 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2482 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2483 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2484 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2485 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2486 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2487 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2488 WREG32(VM_CONTEXT0_CNTL, 0);
2489 WREG32(VM_CONTEXT1_CNTL, 0);
2492 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
2494 u32 crtc_enabled, tmp, frame_count, blackout;
2497 if (!ASIC_IS_NODCE(rdev)) {
2498 save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
2499 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
2501 /* disable VGA render */
2502 WREG32(VGA_RENDER_CONTROL, 0);
2504 /* blank the display controllers */
2505 for (i = 0; i < rdev->num_crtc; i++) {
2506 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN;
2508 save->crtc_enabled[i] = true;
2509 if (ASIC_IS_DCE6(rdev)) {
2510 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
2511 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) {
2512 radeon_wait_for_vblank(rdev, i);
2513 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2514 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
2515 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
2518 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2519 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) {
2520 radeon_wait_for_vblank(rdev, i);
2521 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2522 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
2523 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2524 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2527 /* wait for the next frame */
2528 frame_count = radeon_get_vblank_counter(rdev, i);
2529 for (j = 0; j < rdev->usec_timeout; j++) {
2530 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2535 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
2536 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2537 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2538 tmp &= ~EVERGREEN_CRTC_MASTER_EN;
2539 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2540 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2541 save->crtc_enabled[i] = false;
2544 save->crtc_enabled[i] = false;
2548 radeon_mc_wait_for_idle(rdev);
2550 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
2551 if ((blackout & BLACKOUT_MODE_MASK) != 1) {
2552 /* Block CPU access */
2553 WREG32(BIF_FB_EN, 0);
2554 /* blackout the MC */
2555 blackout &= ~BLACKOUT_MODE_MASK;
2556 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
2558 /* wait for the MC to settle */
2561 /* lock double buffered regs */
2562 for (i = 0; i < rdev->num_crtc; i++) {
2563 if (save->crtc_enabled[i]) {
2564 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2565 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) {
2566 tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
2567 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2569 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2572 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2578 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
2580 u32 tmp, frame_count;
2583 /* update crtc base addresses */
2584 for (i = 0; i < rdev->num_crtc; i++) {
2585 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
2586 upper_32_bits(rdev->mc.vram_start));
2587 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
2588 upper_32_bits(rdev->mc.vram_start));
2589 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
2590 (u32)rdev->mc.vram_start);
2591 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
2592 (u32)rdev->mc.vram_start);
2595 if (!ASIC_IS_NODCE(rdev)) {
2596 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
2597 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
2600 /* unlock regs and wait for update */
2601 for (i = 0; i < rdev->num_crtc; i++) {
2602 if (save->crtc_enabled[i]) {
2603 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]);
2604 if ((tmp & 0x3) != 0) {
2606 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
2608 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2609 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) {
2610 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
2611 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2613 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2616 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2618 for (j = 0; j < rdev->usec_timeout; j++) {
2619 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2620 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0)
2627 /* unblackout the MC */
2628 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL);
2629 tmp &= ~BLACKOUT_MODE_MASK;
2630 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp);
2631 /* allow CPU access */
2632 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
2634 for (i = 0; i < rdev->num_crtc; i++) {
2635 if (save->crtc_enabled[i]) {
2636 if (ASIC_IS_DCE6(rdev)) {
2637 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
2638 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
2639 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2640 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
2641 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2643 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2644 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
2645 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2646 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2647 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2649 /* wait for the next frame */
2650 frame_count = radeon_get_vblank_counter(rdev, i);
2651 for (j = 0; j < rdev->usec_timeout; j++) {
2652 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2658 if (!ASIC_IS_NODCE(rdev)) {
2659 /* Unlock vga access */
2660 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
2662 WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
2666 void evergreen_mc_program(struct radeon_device *rdev)
2668 struct evergreen_mc_save save;
2672 /* Initialize HDP */
2673 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
2674 WREG32((0x2c14 + j), 0x00000000);
2675 WREG32((0x2c18 + j), 0x00000000);
2676 WREG32((0x2c1c + j), 0x00000000);
2677 WREG32((0x2c20 + j), 0x00000000);
2678 WREG32((0x2c24 + j), 0x00000000);
2680 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
2682 evergreen_mc_stop(rdev, &save);
2683 if (evergreen_mc_wait_for_idle(rdev)) {
2684 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2686 /* Lockout access through VGA aperture*/
2687 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
2688 /* Update configuration */
2689 if (rdev->flags & RADEON_IS_AGP) {
2690 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
2691 /* VRAM before AGP */
2692 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2693 rdev->mc.vram_start >> 12);
2694 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2695 rdev->mc.gtt_end >> 12);
2697 /* VRAM after AGP */
2698 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2699 rdev->mc.gtt_start >> 12);
2700 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2701 rdev->mc.vram_end >> 12);
2704 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2705 rdev->mc.vram_start >> 12);
2706 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2707 rdev->mc.vram_end >> 12);
2709 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
2710 /* llano/ontario only */
2711 if ((rdev->family == CHIP_PALM) ||
2712 (rdev->family == CHIP_SUMO) ||
2713 (rdev->family == CHIP_SUMO2)) {
2714 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
2715 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
2716 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
2717 WREG32(MC_FUS_VM_FB_OFFSET, tmp);
2719 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
2720 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
2721 WREG32(MC_VM_FB_LOCATION, tmp);
2722 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
2723 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
2724 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
2725 if (rdev->flags & RADEON_IS_AGP) {
2726 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
2727 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
2728 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
2730 WREG32(MC_VM_AGP_BASE, 0);
2731 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
2732 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
2734 if (evergreen_mc_wait_for_idle(rdev)) {
2735 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2737 evergreen_mc_resume(rdev, &save);
2738 /* we need to own VRAM, so turn off the VGA renderer here
2739 * to stop it overwriting our objects */
2740 rv515_vga_render_disable(rdev);
2746 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
2748 struct radeon_ring *ring = &rdev->ring[ib->ring];
2751 /* set to DX10/11 mode */
2752 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
2753 radeon_ring_write(ring, 1);
2755 if (ring->rptr_save_reg) {
2756 next_rptr = ring->wptr + 3 + 4;
2757 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
2758 radeon_ring_write(ring, ((ring->rptr_save_reg -
2759 PACKET3_SET_CONFIG_REG_START) >> 2));
2760 radeon_ring_write(ring, next_rptr);
2761 } else if (rdev->wb.enabled) {
2762 next_rptr = ring->wptr + 5 + 4;
2763 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
2764 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
2765 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
2766 radeon_ring_write(ring, next_rptr);
2767 radeon_ring_write(ring, 0);
2770 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2771 radeon_ring_write(ring,
2775 (ib->gpu_addr & 0xFFFFFFFC));
2776 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
2777 radeon_ring_write(ring, ib->length_dw);
2781 static int evergreen_cp_load_microcode(struct radeon_device *rdev)
2783 const __be32 *fw_data;
2786 if (!rdev->me_fw || !rdev->pfp_fw)
2794 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
2796 fw_data = (const __be32 *)rdev->pfp_fw->data;
2797 WREG32(CP_PFP_UCODE_ADDR, 0);
2798 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
2799 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
2800 WREG32(CP_PFP_UCODE_ADDR, 0);
2802 fw_data = (const __be32 *)rdev->me_fw->data;
2803 WREG32(CP_ME_RAM_WADDR, 0);
2804 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
2805 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
2807 WREG32(CP_PFP_UCODE_ADDR, 0);
2808 WREG32(CP_ME_RAM_WADDR, 0);
2809 WREG32(CP_ME_RAM_RADDR, 0);
2813 static int evergreen_cp_start(struct radeon_device *rdev)
2815 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2819 r = radeon_ring_lock(rdev, ring, 7);
2821 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
2824 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
2825 radeon_ring_write(ring, 0x1);
2826 radeon_ring_write(ring, 0x0);
2827 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
2828 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
2829 radeon_ring_write(ring, 0);
2830 radeon_ring_write(ring, 0);
2831 radeon_ring_unlock_commit(rdev, ring);
2834 WREG32(CP_ME_CNTL, cp_me);
2836 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
2838 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
2842 /* setup clear context state */
2843 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2844 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2846 for (i = 0; i < evergreen_default_size; i++)
2847 radeon_ring_write(ring, evergreen_default_state[i]);
2849 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2850 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2852 /* set clear context state */
2853 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2854 radeon_ring_write(ring, 0);
2856 /* SQ_VTX_BASE_VTX_LOC */
2857 radeon_ring_write(ring, 0xc0026f00);
2858 radeon_ring_write(ring, 0x00000000);
2859 radeon_ring_write(ring, 0x00000000);
2860 radeon_ring_write(ring, 0x00000000);
2863 radeon_ring_write(ring, 0xc0036f00);
2864 radeon_ring_write(ring, 0x00000bc4);
2865 radeon_ring_write(ring, 0xffffffff);
2866 radeon_ring_write(ring, 0xffffffff);
2867 radeon_ring_write(ring, 0xffffffff);
2869 radeon_ring_write(ring, 0xc0026900);
2870 radeon_ring_write(ring, 0x00000316);
2871 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2872 radeon_ring_write(ring, 0x00000010); /* */
2874 radeon_ring_unlock_commit(rdev, ring);
2879 static int evergreen_cp_resume(struct radeon_device *rdev)
2881 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2886 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
2887 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
2893 RREG32(GRBM_SOFT_RESET);
2895 WREG32(GRBM_SOFT_RESET, 0);
2896 RREG32(GRBM_SOFT_RESET);
2898 /* Set ring buffer size */
2899 rb_bufsz = order_base_2(ring->ring_size / 8);
2900 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2902 tmp |= BUF_SWAP_32BIT;
2904 WREG32(CP_RB_CNTL, tmp);
2905 WREG32(CP_SEM_WAIT_TIMER, 0x0);
2906 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2908 /* Set the write pointer delay */
2909 WREG32(CP_RB_WPTR_DELAY, 0);
2911 /* Initialize the ring buffer's read and write pointers */
2912 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
2913 WREG32(CP_RB_RPTR_WR, 0);
2915 WREG32(CP_RB_WPTR, ring->wptr);
2917 /* set the wb address whether it's enabled or not */
2918 WREG32(CP_RB_RPTR_ADDR,
2919 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
2920 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
2921 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
2923 if (rdev->wb.enabled)
2924 WREG32(SCRATCH_UMSK, 0xff);
2926 tmp |= RB_NO_UPDATE;
2927 WREG32(SCRATCH_UMSK, 0);
2931 WREG32(CP_RB_CNTL, tmp);
2933 WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
2934 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
2936 ring->rptr = RREG32(CP_RB_RPTR);
2938 evergreen_cp_start(rdev);
2940 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
2942 ring->ready = false;
2951 static void evergreen_gpu_init(struct radeon_device *rdev)
2954 u32 mc_shared_chmap, mc_arb_ramcfg;
2958 u32 sq_lds_resource_mgmt;
2959 u32 sq_gpr_resource_mgmt_1;
2960 u32 sq_gpr_resource_mgmt_2;
2961 u32 sq_gpr_resource_mgmt_3;
2962 u32 sq_thread_resource_mgmt;
2963 u32 sq_thread_resource_mgmt_2;
2964 u32 sq_stack_resource_mgmt_1;
2965 u32 sq_stack_resource_mgmt_2;
2966 u32 sq_stack_resource_mgmt_3;
2967 u32 vgt_cache_invalidation;
2968 u32 hdp_host_path_cntl, tmp;
2969 u32 disabled_rb_mask;
2970 int i, j, num_shader_engines, ps_thread_count;
2972 switch (rdev->family) {
2975 rdev->config.evergreen.num_ses = 2;
2976 rdev->config.evergreen.max_pipes = 4;
2977 rdev->config.evergreen.max_tile_pipes = 8;
2978 rdev->config.evergreen.max_simds = 10;
2979 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
2980 rdev->config.evergreen.max_gprs = 256;
2981 rdev->config.evergreen.max_threads = 248;
2982 rdev->config.evergreen.max_gs_threads = 32;
2983 rdev->config.evergreen.max_stack_entries = 512;
2984 rdev->config.evergreen.sx_num_of_sets = 4;
2985 rdev->config.evergreen.sx_max_export_size = 256;
2986 rdev->config.evergreen.sx_max_export_pos_size = 64;
2987 rdev->config.evergreen.sx_max_export_smx_size = 192;
2988 rdev->config.evergreen.max_hw_contexts = 8;
2989 rdev->config.evergreen.sq_num_cf_insts = 2;
2991 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
2992 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
2993 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
2994 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN;
2997 rdev->config.evergreen.num_ses = 1;
2998 rdev->config.evergreen.max_pipes = 4;
2999 rdev->config.evergreen.max_tile_pipes = 4;
3000 rdev->config.evergreen.max_simds = 10;
3001 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3002 rdev->config.evergreen.max_gprs = 256;
3003 rdev->config.evergreen.max_threads = 248;
3004 rdev->config.evergreen.max_gs_threads = 32;
3005 rdev->config.evergreen.max_stack_entries = 512;
3006 rdev->config.evergreen.sx_num_of_sets = 4;
3007 rdev->config.evergreen.sx_max_export_size = 256;
3008 rdev->config.evergreen.sx_max_export_pos_size = 64;
3009 rdev->config.evergreen.sx_max_export_smx_size = 192;
3010 rdev->config.evergreen.max_hw_contexts = 8;
3011 rdev->config.evergreen.sq_num_cf_insts = 2;
3013 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3014 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3015 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3016 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN;
3019 rdev->config.evergreen.num_ses = 1;
3020 rdev->config.evergreen.max_pipes = 4;
3021 rdev->config.evergreen.max_tile_pipes = 4;
3022 rdev->config.evergreen.max_simds = 5;
3023 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3024 rdev->config.evergreen.max_gprs = 256;
3025 rdev->config.evergreen.max_threads = 248;
3026 rdev->config.evergreen.max_gs_threads = 32;
3027 rdev->config.evergreen.max_stack_entries = 256;
3028 rdev->config.evergreen.sx_num_of_sets = 4;
3029 rdev->config.evergreen.sx_max_export_size = 256;
3030 rdev->config.evergreen.sx_max_export_pos_size = 64;
3031 rdev->config.evergreen.sx_max_export_smx_size = 192;
3032 rdev->config.evergreen.max_hw_contexts = 8;
3033 rdev->config.evergreen.sq_num_cf_insts = 2;
3035 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3036 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3037 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3038 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
3042 rdev->config.evergreen.num_ses = 1;
3043 rdev->config.evergreen.max_pipes = 2;
3044 rdev->config.evergreen.max_tile_pipes = 2;
3045 rdev->config.evergreen.max_simds = 2;
3046 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3047 rdev->config.evergreen.max_gprs = 256;
3048 rdev->config.evergreen.max_threads = 192;
3049 rdev->config.evergreen.max_gs_threads = 16;
3050 rdev->config.evergreen.max_stack_entries = 256;
3051 rdev->config.evergreen.sx_num_of_sets = 4;
3052 rdev->config.evergreen.sx_max_export_size = 128;
3053 rdev->config.evergreen.sx_max_export_pos_size = 32;
3054 rdev->config.evergreen.sx_max_export_smx_size = 96;
3055 rdev->config.evergreen.max_hw_contexts = 4;
3056 rdev->config.evergreen.sq_num_cf_insts = 1;
3058 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3059 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3060 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3061 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
3064 rdev->config.evergreen.num_ses = 1;
3065 rdev->config.evergreen.max_pipes = 2;
3066 rdev->config.evergreen.max_tile_pipes = 2;
3067 rdev->config.evergreen.max_simds = 2;
3068 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3069 rdev->config.evergreen.max_gprs = 256;
3070 rdev->config.evergreen.max_threads = 192;
3071 rdev->config.evergreen.max_gs_threads = 16;
3072 rdev->config.evergreen.max_stack_entries = 256;
3073 rdev->config.evergreen.sx_num_of_sets = 4;
3074 rdev->config.evergreen.sx_max_export_size = 128;
3075 rdev->config.evergreen.sx_max_export_pos_size = 32;
3076 rdev->config.evergreen.sx_max_export_smx_size = 96;
3077 rdev->config.evergreen.max_hw_contexts = 4;
3078 rdev->config.evergreen.sq_num_cf_insts = 1;
3080 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3081 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3082 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3083 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
3086 rdev->config.evergreen.num_ses = 1;
3087 rdev->config.evergreen.max_pipes = 4;
3088 rdev->config.evergreen.max_tile_pipes = 4;
3089 if (rdev->pdev->device == 0x9648)
3090 rdev->config.evergreen.max_simds = 3;
3091 else if ((rdev->pdev->device == 0x9647) ||
3092 (rdev->pdev->device == 0x964a))
3093 rdev->config.evergreen.max_simds = 4;
3095 rdev->config.evergreen.max_simds = 5;
3096 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3097 rdev->config.evergreen.max_gprs = 256;
3098 rdev->config.evergreen.max_threads = 248;
3099 rdev->config.evergreen.max_gs_threads = 32;
3100 rdev->config.evergreen.max_stack_entries = 256;
3101 rdev->config.evergreen.sx_num_of_sets = 4;
3102 rdev->config.evergreen.sx_max_export_size = 256;
3103 rdev->config.evergreen.sx_max_export_pos_size = 64;
3104 rdev->config.evergreen.sx_max_export_smx_size = 192;
3105 rdev->config.evergreen.max_hw_contexts = 8;
3106 rdev->config.evergreen.sq_num_cf_insts = 2;
3108 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3109 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3110 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3111 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN;
3114 rdev->config.evergreen.num_ses = 1;
3115 rdev->config.evergreen.max_pipes = 4;
3116 rdev->config.evergreen.max_tile_pipes = 4;
3117 rdev->config.evergreen.max_simds = 2;
3118 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3119 rdev->config.evergreen.max_gprs = 256;
3120 rdev->config.evergreen.max_threads = 248;
3121 rdev->config.evergreen.max_gs_threads = 32;
3122 rdev->config.evergreen.max_stack_entries = 512;
3123 rdev->config.evergreen.sx_num_of_sets = 4;
3124 rdev->config.evergreen.sx_max_export_size = 256;
3125 rdev->config.evergreen.sx_max_export_pos_size = 64;
3126 rdev->config.evergreen.sx_max_export_smx_size = 192;
3127 rdev->config.evergreen.max_hw_contexts = 4;
3128 rdev->config.evergreen.sq_num_cf_insts = 2;
3130 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3131 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3132 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3133 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN;
3136 rdev->config.evergreen.num_ses = 2;
3137 rdev->config.evergreen.max_pipes = 4;
3138 rdev->config.evergreen.max_tile_pipes = 8;
3139 rdev->config.evergreen.max_simds = 7;
3140 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3141 rdev->config.evergreen.max_gprs = 256;
3142 rdev->config.evergreen.max_threads = 248;
3143 rdev->config.evergreen.max_gs_threads = 32;
3144 rdev->config.evergreen.max_stack_entries = 512;
3145 rdev->config.evergreen.sx_num_of_sets = 4;
3146 rdev->config.evergreen.sx_max_export_size = 256;
3147 rdev->config.evergreen.sx_max_export_pos_size = 64;
3148 rdev->config.evergreen.sx_max_export_smx_size = 192;
3149 rdev->config.evergreen.max_hw_contexts = 8;
3150 rdev->config.evergreen.sq_num_cf_insts = 2;
3152 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3153 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3154 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3155 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN;
3158 rdev->config.evergreen.num_ses = 1;
3159 rdev->config.evergreen.max_pipes = 4;
3160 rdev->config.evergreen.max_tile_pipes = 4;
3161 rdev->config.evergreen.max_simds = 6;
3162 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3163 rdev->config.evergreen.max_gprs = 256;
3164 rdev->config.evergreen.max_threads = 248;
3165 rdev->config.evergreen.max_gs_threads = 32;
3166 rdev->config.evergreen.max_stack_entries = 256;
3167 rdev->config.evergreen.sx_num_of_sets = 4;
3168 rdev->config.evergreen.sx_max_export_size = 256;
3169 rdev->config.evergreen.sx_max_export_pos_size = 64;
3170 rdev->config.evergreen.sx_max_export_smx_size = 192;
3171 rdev->config.evergreen.max_hw_contexts = 8;
3172 rdev->config.evergreen.sq_num_cf_insts = 2;
3174 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3175 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3176 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3177 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN;
3180 rdev->config.evergreen.num_ses = 1;
3181 rdev->config.evergreen.max_pipes = 2;
3182 rdev->config.evergreen.max_tile_pipes = 2;
3183 rdev->config.evergreen.max_simds = 2;
3184 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3185 rdev->config.evergreen.max_gprs = 256;
3186 rdev->config.evergreen.max_threads = 192;
3187 rdev->config.evergreen.max_gs_threads = 16;
3188 rdev->config.evergreen.max_stack_entries = 256;
3189 rdev->config.evergreen.sx_num_of_sets = 4;
3190 rdev->config.evergreen.sx_max_export_size = 128;
3191 rdev->config.evergreen.sx_max_export_pos_size = 32;
3192 rdev->config.evergreen.sx_max_export_smx_size = 96;
3193 rdev->config.evergreen.max_hw_contexts = 4;
3194 rdev->config.evergreen.sq_num_cf_insts = 1;
3196 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3197 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3198 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3199 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN;
3203 /* Initialize HDP */
3204 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3205 WREG32((0x2c14 + j), 0x00000000);
3206 WREG32((0x2c18 + j), 0x00000000);
3207 WREG32((0x2c1c + j), 0x00000000);
3208 WREG32((0x2c20 + j), 0x00000000);
3209 WREG32((0x2c24 + j), 0x00000000);
3212 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3214 evergreen_fix_pci_max_read_req_size(rdev);
3216 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3217 if ((rdev->family == CHIP_PALM) ||
3218 (rdev->family == CHIP_SUMO) ||
3219 (rdev->family == CHIP_SUMO2))
3220 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
3222 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3224 /* setup tiling info dword. gb_addr_config is not adequate since it does
3225 * not have bank info, so create a custom tiling dword.
3226 * bits 3:0 num_pipes
3227 * bits 7:4 num_banks
3228 * bits 11:8 group_size
3229 * bits 15:12 row_size
3231 rdev->config.evergreen.tile_config = 0;
3232 switch (rdev->config.evergreen.max_tile_pipes) {
3235 rdev->config.evergreen.tile_config |= (0 << 0);
3238 rdev->config.evergreen.tile_config |= (1 << 0);
3241 rdev->config.evergreen.tile_config |= (2 << 0);
3244 rdev->config.evergreen.tile_config |= (3 << 0);
3247 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
3248 if (rdev->flags & RADEON_IS_IGP)
3249 rdev->config.evergreen.tile_config |= 1 << 4;
3251 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3252 case 0: /* four banks */
3253 rdev->config.evergreen.tile_config |= 0 << 4;
3255 case 1: /* eight banks */
3256 rdev->config.evergreen.tile_config |= 1 << 4;
3258 case 2: /* sixteen banks */
3260 rdev->config.evergreen.tile_config |= 2 << 4;
3264 rdev->config.evergreen.tile_config |= 0 << 8;
3265 rdev->config.evergreen.tile_config |=
3266 ((gb_addr_config & 0x30000000) >> 28) << 12;
3268 num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1;
3270 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
3274 efuse_straps_4 = RREG32_RCU(0x204);
3275 efuse_straps_3 = RREG32_RCU(0x203);
3276 tmp = (((efuse_straps_4 & 0xf) << 4) |
3277 ((efuse_straps_3 & 0xf0000000) >> 28));
3280 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) {
3281 u32 rb_disable_bitmap;
3283 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3284 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3285 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
3287 tmp |= rb_disable_bitmap;
3290 /* enabled rb are just the one not disabled :) */
3291 disabled_rb_mask = tmp;
3293 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3295 /* if all the backends are disabled, fix it up here */
3296 if ((disabled_rb_mask & tmp) == tmp) {
3297 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3298 disabled_rb_mask &= ~(1 << i);
3301 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
3302 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
3304 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3305 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3306 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3307 WREG32(DMA_TILING_CONFIG, gb_addr_config);
3308 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3309 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3310 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3312 if ((rdev->config.evergreen.max_backends == 1) &&
3313 (rdev->flags & RADEON_IS_IGP)) {
3314 if ((disabled_rb_mask & 3) == 1) {
3315 /* RB0 disabled, RB1 enabled */
3318 /* RB1 disabled, RB0 enabled */
3322 tmp = gb_addr_config & NUM_PIPES_MASK;
3323 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
3324 EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
3326 WREG32(GB_BACKEND_MAP, tmp);
3328 WREG32(CGTS_SYS_TCC_DISABLE, 0);
3329 WREG32(CGTS_TCC_DISABLE, 0);
3330 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
3331 WREG32(CGTS_USER_TCC_DISABLE, 0);
3333 /* set HW defaults for 3D engine */
3334 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3335 ROQ_IB2_START(0x2b)));
3337 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
3339 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
3344 sx_debug_1 = RREG32(SX_DEBUG_1);
3345 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
3346 WREG32(SX_DEBUG_1, sx_debug_1);
3349 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
3350 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
3351 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
3352 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
3354 if (rdev->family <= CHIP_SUMO2)
3355 WREG32(SMX_SAR_CTL0, 0x00010000);
3357 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
3358 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
3359 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
3361 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
3362 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
3363 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
3365 WREG32(VGT_NUM_INSTANCES, 1);
3366 WREG32(SPI_CONFIG_CNTL, 0);
3367 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3368 WREG32(CP_PERFMON_CNTL, 0);
3370 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
3371 FETCH_FIFO_HIWATER(0x4) |
3372 DONE_FIFO_HIWATER(0xe0) |
3373 ALU_UPDATE_FIFO_HIWATER(0x8)));
3375 sq_config = RREG32(SQ_CONFIG);
3376 sq_config &= ~(PS_PRIO(3) |
3380 sq_config |= (VC_ENABLE |
3387 switch (rdev->family) {
3393 /* no vertex cache */
3394 sq_config &= ~VC_ENABLE;
3400 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
3402 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
3403 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
3404 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
3405 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3406 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3407 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3408 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3410 switch (rdev->family) {
3415 ps_thread_count = 96;
3418 ps_thread_count = 128;
3422 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
3423 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3424 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3425 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3426 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3427 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3429 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3430 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3431 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3432 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3433 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3434 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3436 WREG32(SQ_CONFIG, sq_config);
3437 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
3438 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
3439 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
3440 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
3441 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
3442 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
3443 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
3444 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
3445 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
3446 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
3448 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3449 FORCE_EOV_MAX_REZ_CNT(255)));
3451 switch (rdev->family) {
3457 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
3460 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
3463 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
3464 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
3466 WREG32(VGT_GS_VERTEX_REUSE, 16);
3467 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
3468 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3470 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
3471 WREG32(VGT_OUT_DEALLOC_CNTL, 16);
3473 WREG32(CB_PERF_CTR0_SEL_0, 0);
3474 WREG32(CB_PERF_CTR0_SEL_1, 0);
3475 WREG32(CB_PERF_CTR1_SEL_0, 0);
3476 WREG32(CB_PERF_CTR1_SEL_1, 0);
3477 WREG32(CB_PERF_CTR2_SEL_0, 0);
3478 WREG32(CB_PERF_CTR2_SEL_1, 0);
3479 WREG32(CB_PERF_CTR3_SEL_0, 0);
3480 WREG32(CB_PERF_CTR3_SEL_1, 0);
3482 /* clear render buffer base addresses */
3483 WREG32(CB_COLOR0_BASE, 0);
3484 WREG32(CB_COLOR1_BASE, 0);
3485 WREG32(CB_COLOR2_BASE, 0);
3486 WREG32(CB_COLOR3_BASE, 0);
3487 WREG32(CB_COLOR4_BASE, 0);
3488 WREG32(CB_COLOR5_BASE, 0);
3489 WREG32(CB_COLOR6_BASE, 0);
3490 WREG32(CB_COLOR7_BASE, 0);
3491 WREG32(CB_COLOR8_BASE, 0);
3492 WREG32(CB_COLOR9_BASE, 0);
3493 WREG32(CB_COLOR10_BASE, 0);
3494 WREG32(CB_COLOR11_BASE, 0);
3496 /* set the shader const cache sizes to 0 */
3497 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
3499 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
3502 tmp = RREG32(HDP_MISC_CNTL);
3503 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3504 WREG32(HDP_MISC_CNTL, tmp);
3506 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3507 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3509 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3515 int evergreen_mc_init(struct radeon_device *rdev)
3518 int chansize, numchan;
3520 /* Get VRAM informations */
3521 rdev->mc.vram_is_ddr = true;
3522 if ((rdev->family == CHIP_PALM) ||
3523 (rdev->family == CHIP_SUMO) ||
3524 (rdev->family == CHIP_SUMO2))
3525 tmp = RREG32(FUS_MC_ARB_RAMCFG);
3527 tmp = RREG32(MC_ARB_RAMCFG);
3528 if (tmp & CHANSIZE_OVERRIDE) {
3530 } else if (tmp & CHANSIZE_MASK) {
3535 tmp = RREG32(MC_SHARED_CHMAP);
3536 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
3551 rdev->mc.vram_width = numchan * chansize;
3552 /* Could aper size report 0 ? */
3553 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
3554 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
3555 /* Setup GPU memory space */
3556 if ((rdev->family == CHIP_PALM) ||
3557 (rdev->family == CHIP_SUMO) ||
3558 (rdev->family == CHIP_SUMO2)) {
3559 /* size in bytes on fusion */
3560 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
3561 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
3563 /* size in MB on evergreen/cayman/tn */
3564 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
3565 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
3567 rdev->mc.visible_vram_size = rdev->mc.aper_size;
3568 r700_vram_gtt_location(rdev, &rdev->mc);
3569 radeon_update_bandwidth_info(rdev);
3574 void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
3576 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
3577 RREG32(GRBM_STATUS));
3578 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
3579 RREG32(GRBM_STATUS_SE0));
3580 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
3581 RREG32(GRBM_STATUS_SE1));
3582 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
3583 RREG32(SRBM_STATUS));
3584 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n",
3585 RREG32(SRBM_STATUS2));
3586 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
3587 RREG32(CP_STALLED_STAT1));
3588 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
3589 RREG32(CP_STALLED_STAT2));
3590 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
3591 RREG32(CP_BUSY_STAT));
3592 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
3594 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
3595 RREG32(DMA_STATUS_REG));
3596 if (rdev->family >= CHIP_CAYMAN) {
3597 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n",
3598 RREG32(DMA_STATUS_REG + 0x800));
3602 bool evergreen_is_display_hung(struct radeon_device *rdev)
3608 for (i = 0; i < rdev->num_crtc; i++) {
3609 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) {
3610 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3611 crtc_hung |= (1 << i);
3615 for (j = 0; j < 10; j++) {
3616 for (i = 0; i < rdev->num_crtc; i++) {
3617 if (crtc_hung & (1 << i)) {
3618 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3619 if (tmp != crtc_status[i])
3620 crtc_hung &= ~(1 << i);
3631 u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev)
3637 tmp = RREG32(GRBM_STATUS);
3638 if (tmp & (PA_BUSY | SC_BUSY |
3640 TA_BUSY | VGT_BUSY |
3642 SPI_BUSY | VGT_BUSY_NO_DMA))
3643 reset_mask |= RADEON_RESET_GFX;
3645 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3646 CP_BUSY | CP_COHERENCY_BUSY))
3647 reset_mask |= RADEON_RESET_CP;
3649 if (tmp & GRBM_EE_BUSY)
3650 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3652 /* DMA_STATUS_REG */
3653 tmp = RREG32(DMA_STATUS_REG);
3654 if (!(tmp & DMA_IDLE))
3655 reset_mask |= RADEON_RESET_DMA;
3658 tmp = RREG32(SRBM_STATUS2);
3660 reset_mask |= RADEON_RESET_DMA;
3663 tmp = RREG32(SRBM_STATUS);
3664 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3665 reset_mask |= RADEON_RESET_RLC;
3668 reset_mask |= RADEON_RESET_IH;
3671 reset_mask |= RADEON_RESET_SEM;
3673 if (tmp & GRBM_RQ_PENDING)
3674 reset_mask |= RADEON_RESET_GRBM;
3677 reset_mask |= RADEON_RESET_VMC;
3679 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3680 MCC_BUSY | MCD_BUSY))
3681 reset_mask |= RADEON_RESET_MC;
3683 if (evergreen_is_display_hung(rdev))
3684 reset_mask |= RADEON_RESET_DISPLAY;
3687 tmp = RREG32(VM_L2_STATUS);
3689 reset_mask |= RADEON_RESET_VMC;
3691 /* Skip MC reset as it's mostly likely not hung, just busy */
3692 if (reset_mask & RADEON_RESET_MC) {
3693 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3694 reset_mask &= ~RADEON_RESET_MC;
3700 static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3702 struct evergreen_mc_save save;
3703 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3706 if (reset_mask == 0)
3709 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3711 evergreen_print_gpu_status_regs(rdev);
3713 /* Disable CP parsing/prefetching */
3714 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
3716 if (reset_mask & RADEON_RESET_DMA) {
3718 tmp = RREG32(DMA_RB_CNTL);
3719 tmp &= ~DMA_RB_ENABLE;
3720 WREG32(DMA_RB_CNTL, tmp);
3725 evergreen_mc_stop(rdev, &save);
3726 if (evergreen_mc_wait_for_idle(rdev)) {
3727 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3730 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
3731 grbm_soft_reset |= SOFT_RESET_DB |
3744 if (reset_mask & RADEON_RESET_CP) {
3745 grbm_soft_reset |= SOFT_RESET_CP |
3748 srbm_soft_reset |= SOFT_RESET_GRBM;
3751 if (reset_mask & RADEON_RESET_DMA)
3752 srbm_soft_reset |= SOFT_RESET_DMA;
3754 if (reset_mask & RADEON_RESET_DISPLAY)
3755 srbm_soft_reset |= SOFT_RESET_DC;
3757 if (reset_mask & RADEON_RESET_RLC)
3758 srbm_soft_reset |= SOFT_RESET_RLC;
3760 if (reset_mask & RADEON_RESET_SEM)
3761 srbm_soft_reset |= SOFT_RESET_SEM;
3763 if (reset_mask & RADEON_RESET_IH)
3764 srbm_soft_reset |= SOFT_RESET_IH;
3766 if (reset_mask & RADEON_RESET_GRBM)
3767 srbm_soft_reset |= SOFT_RESET_GRBM;
3769 if (reset_mask & RADEON_RESET_VMC)
3770 srbm_soft_reset |= SOFT_RESET_VMC;
3772 if (!(rdev->flags & RADEON_IS_IGP)) {
3773 if (reset_mask & RADEON_RESET_MC)
3774 srbm_soft_reset |= SOFT_RESET_MC;
3777 if (grbm_soft_reset) {
3778 tmp = RREG32(GRBM_SOFT_RESET);
3779 tmp |= grbm_soft_reset;
3780 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3781 WREG32(GRBM_SOFT_RESET, tmp);
3782 tmp = RREG32(GRBM_SOFT_RESET);
3786 tmp &= ~grbm_soft_reset;
3787 WREG32(GRBM_SOFT_RESET, tmp);
3788 tmp = RREG32(GRBM_SOFT_RESET);
3791 if (srbm_soft_reset) {
3792 tmp = RREG32(SRBM_SOFT_RESET);
3793 tmp |= srbm_soft_reset;
3794 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3795 WREG32(SRBM_SOFT_RESET, tmp);
3796 tmp = RREG32(SRBM_SOFT_RESET);
3800 tmp &= ~srbm_soft_reset;
3801 WREG32(SRBM_SOFT_RESET, tmp);
3802 tmp = RREG32(SRBM_SOFT_RESET);
3805 /* Wait a little for things to settle down */
3808 evergreen_mc_resume(rdev, &save);
3811 evergreen_print_gpu_status_regs(rdev);
3814 int evergreen_asic_reset(struct radeon_device *rdev)
3818 reset_mask = evergreen_gpu_check_soft_reset(rdev);
3821 r600_set_bios_scratch_engine_hung(rdev, true);
3823 evergreen_gpu_soft_reset(rdev, reset_mask);
3825 reset_mask = evergreen_gpu_check_soft_reset(rdev);
3828 r600_set_bios_scratch_engine_hung(rdev, false);
3834 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up
3836 * @rdev: radeon_device pointer
3837 * @ring: radeon_ring structure holding ring information
3839 * Check if the GFX engine is locked up.
3840 * Returns true if the engine appears to be locked up, false if not.
3842 bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
3844 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev);
3846 if (!(reset_mask & (RADEON_RESET_GFX |
3847 RADEON_RESET_COMPUTE |
3848 RADEON_RESET_CP))) {
3849 radeon_ring_lockup_update(ring);
3852 /* force CP activities */
3853 radeon_ring_force_activity(rdev, ring);
3854 return radeon_ring_test_lockup(rdev, ring);
3860 #define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000
3861 #define RLC_CLEAR_STATE_END_MARKER 0x00000001
3863 void sumo_rlc_fini(struct radeon_device *rdev)
3867 /* save restore block */
3868 if (rdev->rlc.save_restore_obj) {
3869 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
3870 if (unlikely(r != 0))
3871 dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
3872 radeon_bo_unpin(rdev->rlc.save_restore_obj);
3873 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
3875 radeon_bo_unref(&rdev->rlc.save_restore_obj);
3876 rdev->rlc.save_restore_obj = NULL;
3879 /* clear state block */
3880 if (rdev->rlc.clear_state_obj) {
3881 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
3882 if (unlikely(r != 0))
3883 dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
3884 radeon_bo_unpin(rdev->rlc.clear_state_obj);
3885 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
3887 radeon_bo_unref(&rdev->rlc.clear_state_obj);
3888 rdev->rlc.clear_state_obj = NULL;
3891 /* clear state block */
3892 if (rdev->rlc.cp_table_obj) {
3893 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
3894 if (unlikely(r != 0))
3895 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3896 radeon_bo_unpin(rdev->rlc.cp_table_obj);
3897 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
3899 radeon_bo_unref(&rdev->rlc.cp_table_obj);
3900 rdev->rlc.cp_table_obj = NULL;
3904 #define CP_ME_TABLE_SIZE 96
3906 int sumo_rlc_init(struct radeon_device *rdev)
3909 volatile u32 *dst_ptr;
3910 u32 dws, data, i, j, k, reg_num;
3911 u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0;
3912 u64 reg_list_mc_addr;
3913 const struct cs_section_def *cs_data;
3916 src_ptr = rdev->rlc.reg_list;
3917 dws = rdev->rlc.reg_list_size;
3918 if (rdev->family >= CHIP_BONAIRE) {
3919 dws += (5 * 16) + 48 + 48 + 64;
3921 cs_data = rdev->rlc.cs_data;
3924 /* save restore block */
3925 if (rdev->rlc.save_restore_obj == NULL) {
3926 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
3927 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.save_restore_obj);
3929 dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
3934 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
3935 if (unlikely(r != 0)) {
3936 sumo_rlc_fini(rdev);
3939 r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
3940 &rdev->rlc.save_restore_gpu_addr);
3942 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
3943 dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
3944 sumo_rlc_fini(rdev);
3948 r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr);
3950 dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r);
3951 sumo_rlc_fini(rdev);
3954 /* write the sr buffer */
3955 dst_ptr = rdev->rlc.sr_ptr;
3956 if (rdev->family >= CHIP_TAHITI) {
3958 for (i = 0; i < rdev->rlc.reg_list_size; i++)
3959 dst_ptr[i] = src_ptr[i];
3963 * dw0: (reg2 << 16) | reg1
3964 * dw1: reg1 save space
3965 * dw2: reg2 save space
3967 for (i = 0; i < dws; i++) {
3968 data = src_ptr[i] >> 2;
3971 data |= (src_ptr[i] >> 2) << 16;
3972 j = (((i - 1) * 3) / 2);
3976 dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER;
3978 radeon_bo_kunmap(rdev->rlc.save_restore_obj);
3979 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
3983 /* clear state block */
3984 if (rdev->family >= CHIP_BONAIRE) {
3985 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev);
3986 } else if (rdev->family >= CHIP_TAHITI) {
3987 rdev->rlc.clear_state_size = si_get_csb_size(rdev);
3988 dws = rdev->rlc.clear_state_size + (256 / 4);
3992 for (i = 0; cs_data[i].section != NULL; i++) {
3993 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
3995 dws += cs_data[i].section[j].reg_count;
3998 reg_list_blk_index = (3 * reg_list_num + 2);
3999 dws += reg_list_blk_index;
4000 rdev->rlc.clear_state_size = dws;
4003 if (rdev->rlc.clear_state_obj == NULL) {
4004 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
4005 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.clear_state_obj);
4007 dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
4008 sumo_rlc_fini(rdev);
4012 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
4013 if (unlikely(r != 0)) {
4014 sumo_rlc_fini(rdev);
4017 r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
4018 &rdev->rlc.clear_state_gpu_addr);
4020 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4021 dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
4022 sumo_rlc_fini(rdev);
4026 r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr);
4028 dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r);
4029 sumo_rlc_fini(rdev);
4032 /* set up the cs buffer */
4033 dst_ptr = rdev->rlc.cs_ptr;
4034 if (rdev->family >= CHIP_BONAIRE) {
4035 cik_get_csb_buffer(rdev, dst_ptr);
4036 } else if (rdev->family >= CHIP_TAHITI) {
4037 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256;
4038 dst_ptr[0] = upper_32_bits(reg_list_mc_addr);
4039 dst_ptr[1] = lower_32_bits(reg_list_mc_addr);
4040 dst_ptr[2] = rdev->rlc.clear_state_size;
4041 si_get_csb_buffer(rdev, &dst_ptr[(256/4)]);
4043 reg_list_hdr_blk_index = 0;
4044 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4);
4045 data = upper_32_bits(reg_list_mc_addr);
4046 dst_ptr[reg_list_hdr_blk_index] = data;
4047 reg_list_hdr_blk_index++;
4048 for (i = 0; cs_data[i].section != NULL; i++) {
4049 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
4050 reg_num = cs_data[i].section[j].reg_count;
4051 data = reg_list_mc_addr & 0xffffffff;
4052 dst_ptr[reg_list_hdr_blk_index] = data;
4053 reg_list_hdr_blk_index++;
4055 data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff;
4056 dst_ptr[reg_list_hdr_blk_index] = data;
4057 reg_list_hdr_blk_index++;
4059 data = 0x08000000 | (reg_num * 4);
4060 dst_ptr[reg_list_hdr_blk_index] = data;
4061 reg_list_hdr_blk_index++;
4063 for (k = 0; k < reg_num; k++) {
4064 data = cs_data[i].section[j].extent[k];
4065 dst_ptr[reg_list_blk_index + k] = data;
4067 reg_list_mc_addr += reg_num * 4;
4068 reg_list_blk_index += reg_num;
4071 dst_ptr[reg_list_hdr_blk_index] = RLC_CLEAR_STATE_END_MARKER;
4073 radeon_bo_kunmap(rdev->rlc.clear_state_obj);
4074 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4077 if (rdev->rlc.cp_table_size) {
4078 if (rdev->rlc.cp_table_obj == NULL) {
4079 r = radeon_bo_create(rdev, rdev->rlc.cp_table_size, PAGE_SIZE, true,
4080 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.cp_table_obj);
4082 dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r);
4083 sumo_rlc_fini(rdev);
4088 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
4089 if (unlikely(r != 0)) {
4090 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
4091 sumo_rlc_fini(rdev);
4094 r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM,
4095 &rdev->rlc.cp_table_gpu_addr);
4097 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4098 dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r);
4099 sumo_rlc_fini(rdev);
4102 r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr);
4104 dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r);
4105 sumo_rlc_fini(rdev);
4109 cik_init_cp_pg_table(rdev);
4111 radeon_bo_kunmap(rdev->rlc.cp_table_obj);
4112 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4119 static void evergreen_rlc_start(struct radeon_device *rdev)
4121 u32 mask = RLC_ENABLE;
4123 if (rdev->flags & RADEON_IS_IGP) {
4124 mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
4127 WREG32(RLC_CNTL, mask);
4130 int evergreen_rlc_resume(struct radeon_device *rdev)
4133 const __be32 *fw_data;
4138 r600_rlc_stop(rdev);
4140 WREG32(RLC_HB_CNTL, 0);
4142 if (rdev->flags & RADEON_IS_IGP) {
4143 if (rdev->family == CHIP_ARUBA) {
4144 u32 always_on_bitmap =
4145 3 | (3 << (16 * rdev->config.cayman.max_shader_engines));
4146 /* find out the number of active simds */
4147 u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
4148 tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
4149 tmp = hweight32(~tmp);
4150 if (tmp == rdev->config.cayman.max_simds_per_se) {
4151 WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap);
4152 WREG32(TN_RLC_LB_PARAMS, 0x00601004);
4153 WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff);
4154 WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000);
4155 WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000);
4158 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4159 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
4161 WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
4162 WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
4164 WREG32(RLC_HB_BASE, 0);
4165 WREG32(RLC_HB_RPTR, 0);
4166 WREG32(RLC_HB_WPTR, 0);
4167 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4168 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
4170 WREG32(RLC_MC_CNTL, 0);
4171 WREG32(RLC_UCODE_CNTL, 0);
4173 fw_data = (const __be32 *)rdev->rlc_fw->data;
4174 if (rdev->family >= CHIP_ARUBA) {
4175 for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) {
4176 WREG32(RLC_UCODE_ADDR, i);
4177 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4179 } else if (rdev->family >= CHIP_CAYMAN) {
4180 for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) {
4181 WREG32(RLC_UCODE_ADDR, i);
4182 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4185 for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) {
4186 WREG32(RLC_UCODE_ADDR, i);
4187 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4190 WREG32(RLC_UCODE_ADDR, 0);
4192 evergreen_rlc_start(rdev);
4199 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
4201 if (crtc >= rdev->num_crtc)
4204 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
4207 void evergreen_disable_interrupt_state(struct radeon_device *rdev)
4211 if (rdev->family >= CHIP_CAYMAN) {
4212 cayman_cp_int_cntl_setup(rdev, 0,
4213 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
4214 cayman_cp_int_cntl_setup(rdev, 1, 0);
4215 cayman_cp_int_cntl_setup(rdev, 2, 0);
4216 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4217 WREG32(CAYMAN_DMA1_CNTL, tmp);
4219 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
4220 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4221 WREG32(DMA_CNTL, tmp);
4222 WREG32(GRBM_INT_CNTL, 0);
4223 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4224 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
4225 if (rdev->num_crtc >= 4) {
4226 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4227 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
4229 if (rdev->num_crtc >= 6) {
4230 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4231 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4234 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4235 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
4236 if (rdev->num_crtc >= 4) {
4237 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4238 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
4240 if (rdev->num_crtc >= 6) {
4241 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4242 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4245 /* only one DAC on DCE6 */
4246 if (!ASIC_IS_DCE6(rdev))
4247 WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
4248 WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
4250 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4251 WREG32(DC_HPD1_INT_CONTROL, tmp);
4252 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4253 WREG32(DC_HPD2_INT_CONTROL, tmp);
4254 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4255 WREG32(DC_HPD3_INT_CONTROL, tmp);
4256 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4257 WREG32(DC_HPD4_INT_CONTROL, tmp);
4258 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4259 WREG32(DC_HPD5_INT_CONTROL, tmp);
4260 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4261 WREG32(DC_HPD6_INT_CONTROL, tmp);
4265 int evergreen_irq_set(struct radeon_device *rdev)
4267 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
4268 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
4269 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
4270 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
4271 u32 grbm_int_cntl = 0;
4272 u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
4273 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
4274 u32 dma_cntl, dma_cntl1 = 0;
4275 u32 thermal_int = 0;
4277 if (!rdev->irq.installed) {
4278 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
4281 /* don't enable anything if the ih is disabled */
4282 if (!rdev->ih.enabled) {
4283 r600_disable_interrupts(rdev);
4284 /* force the active interrupt state to all disabled */
4285 evergreen_disable_interrupt_state(rdev);
4289 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
4290 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
4291 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
4292 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
4293 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
4294 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
4295 if (rdev->family == CHIP_ARUBA)
4296 thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) &
4297 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
4299 thermal_int = RREG32(CG_THERMAL_INT) &
4300 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
4302 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4303 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4304 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4305 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4306 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4307 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4309 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4311 if (rdev->family >= CHIP_CAYMAN) {
4312 /* enable CP interrupts on all rings */
4313 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
4314 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4315 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4317 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
4318 DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
4319 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
4321 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
4322 DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
4323 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
4326 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
4327 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4328 cp_int_cntl |= RB_INT_ENABLE;
4329 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4333 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
4334 DRM_DEBUG("r600_irq_set: sw int dma\n");
4335 dma_cntl |= TRAP_ENABLE;
4338 if (rdev->family >= CHIP_CAYMAN) {
4339 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4340 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
4341 DRM_DEBUG("r600_irq_set: sw int dma1\n");
4342 dma_cntl1 |= TRAP_ENABLE;
4346 if (rdev->irq.dpm_thermal) {
4347 DRM_DEBUG("dpm thermal\n");
4348 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
4351 if (rdev->irq.crtc_vblank_int[0] ||
4352 atomic_read(&rdev->irq.pflip[0])) {
4353 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
4354 crtc1 |= VBLANK_INT_MASK;
4356 if (rdev->irq.crtc_vblank_int[1] ||
4357 atomic_read(&rdev->irq.pflip[1])) {
4358 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
4359 crtc2 |= VBLANK_INT_MASK;
4361 if (rdev->irq.crtc_vblank_int[2] ||
4362 atomic_read(&rdev->irq.pflip[2])) {
4363 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
4364 crtc3 |= VBLANK_INT_MASK;
4366 if (rdev->irq.crtc_vblank_int[3] ||
4367 atomic_read(&rdev->irq.pflip[3])) {
4368 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
4369 crtc4 |= VBLANK_INT_MASK;
4371 if (rdev->irq.crtc_vblank_int[4] ||
4372 atomic_read(&rdev->irq.pflip[4])) {
4373 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
4374 crtc5 |= VBLANK_INT_MASK;
4376 if (rdev->irq.crtc_vblank_int[5] ||
4377 atomic_read(&rdev->irq.pflip[5])) {
4378 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
4379 crtc6 |= VBLANK_INT_MASK;
4381 if (rdev->irq.hpd[0]) {
4382 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
4383 hpd1 |= DC_HPDx_INT_EN;
4385 if (rdev->irq.hpd[1]) {
4386 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
4387 hpd2 |= DC_HPDx_INT_EN;
4389 if (rdev->irq.hpd[2]) {
4390 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
4391 hpd3 |= DC_HPDx_INT_EN;
4393 if (rdev->irq.hpd[3]) {
4394 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
4395 hpd4 |= DC_HPDx_INT_EN;
4397 if (rdev->irq.hpd[4]) {
4398 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
4399 hpd5 |= DC_HPDx_INT_EN;
4401 if (rdev->irq.hpd[5]) {
4402 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
4403 hpd6 |= DC_HPDx_INT_EN;
4405 if (rdev->irq.afmt[0]) {
4406 DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
4407 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4409 if (rdev->irq.afmt[1]) {
4410 DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
4411 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4413 if (rdev->irq.afmt[2]) {
4414 DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
4415 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4417 if (rdev->irq.afmt[3]) {
4418 DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
4419 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4421 if (rdev->irq.afmt[4]) {
4422 DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
4423 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4425 if (rdev->irq.afmt[5]) {
4426 DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
4427 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4430 if (rdev->family >= CHIP_CAYMAN) {
4431 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
4432 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
4433 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
4435 WREG32(CP_INT_CNTL, cp_int_cntl);
4437 WREG32(DMA_CNTL, dma_cntl);
4439 if (rdev->family >= CHIP_CAYMAN)
4440 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1);
4442 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
4444 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
4445 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
4446 if (rdev->num_crtc >= 4) {
4447 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
4448 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
4450 if (rdev->num_crtc >= 6) {
4451 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
4452 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
4455 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
4456 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
4457 if (rdev->num_crtc >= 4) {
4458 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3);
4459 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4);
4461 if (rdev->num_crtc >= 6) {
4462 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5);
4463 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6);
4466 WREG32(DC_HPD1_INT_CONTROL, hpd1);
4467 WREG32(DC_HPD2_INT_CONTROL, hpd2);
4468 WREG32(DC_HPD3_INT_CONTROL, hpd3);
4469 WREG32(DC_HPD4_INT_CONTROL, hpd4);
4470 WREG32(DC_HPD5_INT_CONTROL, hpd5);
4471 WREG32(DC_HPD6_INT_CONTROL, hpd6);
4472 if (rdev->family == CHIP_ARUBA)
4473 WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int);
4475 WREG32(CG_THERMAL_INT, thermal_int);
4477 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
4478 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
4479 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
4480 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
4481 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
4482 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
4487 static void evergreen_irq_ack(struct radeon_device *rdev)
4491 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
4492 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
4493 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
4494 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
4495 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
4496 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
4497 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4498 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
4499 if (rdev->num_crtc >= 4) {
4500 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4501 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4503 if (rdev->num_crtc >= 6) {
4504 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4505 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4508 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4509 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
4510 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4511 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4512 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4513 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4515 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
4516 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4517 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
4518 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4519 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
4520 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
4521 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
4522 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
4523 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
4524 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
4525 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
4526 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
4528 if (rdev->num_crtc >= 4) {
4529 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
4530 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4531 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
4532 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4533 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
4534 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
4535 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
4536 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
4537 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
4538 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
4539 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
4540 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
4543 if (rdev->num_crtc >= 6) {
4544 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
4545 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4546 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
4547 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4548 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
4549 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
4550 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
4551 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
4552 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
4553 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
4554 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
4555 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
4558 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
4559 tmp = RREG32(DC_HPD1_INT_CONTROL);
4560 tmp |= DC_HPDx_INT_ACK;
4561 WREG32(DC_HPD1_INT_CONTROL, tmp);
4563 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
4564 tmp = RREG32(DC_HPD2_INT_CONTROL);
4565 tmp |= DC_HPDx_INT_ACK;
4566 WREG32(DC_HPD2_INT_CONTROL, tmp);
4568 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
4569 tmp = RREG32(DC_HPD3_INT_CONTROL);
4570 tmp |= DC_HPDx_INT_ACK;
4571 WREG32(DC_HPD3_INT_CONTROL, tmp);
4573 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
4574 tmp = RREG32(DC_HPD4_INT_CONTROL);
4575 tmp |= DC_HPDx_INT_ACK;
4576 WREG32(DC_HPD4_INT_CONTROL, tmp);
4578 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
4579 tmp = RREG32(DC_HPD5_INT_CONTROL);
4580 tmp |= DC_HPDx_INT_ACK;
4581 WREG32(DC_HPD5_INT_CONTROL, tmp);
4583 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
4584 tmp = RREG32(DC_HPD5_INT_CONTROL);
4585 tmp |= DC_HPDx_INT_ACK;
4586 WREG32(DC_HPD6_INT_CONTROL, tmp);
4588 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
4589 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
4590 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4591 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
4593 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
4594 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
4595 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4596 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
4598 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
4599 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
4600 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4601 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
4603 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
4604 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
4605 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4606 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
4608 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
4609 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
4610 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4611 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
4613 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
4614 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
4615 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4616 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
4620 static void evergreen_irq_disable(struct radeon_device *rdev)
4622 r600_disable_interrupts(rdev);
4623 /* Wait and acknowledge irq */
4625 evergreen_irq_ack(rdev);
4626 evergreen_disable_interrupt_state(rdev);
4629 void evergreen_irq_suspend(struct radeon_device *rdev)
4631 evergreen_irq_disable(rdev);
4632 r600_rlc_stop(rdev);
4635 static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
4639 if (rdev->wb.enabled)
4640 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
4642 wptr = RREG32(IH_RB_WPTR);
4644 if (wptr & RB_OVERFLOW) {
4645 /* When a ring buffer overflow happen start parsing interrupt
4646 * from the last not overwritten vector (wptr + 16). Hopefully
4647 * this should allow us to catchup.
4649 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
4650 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
4651 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
4652 tmp = RREG32(IH_RB_CNTL);
4653 tmp |= IH_WPTR_OVERFLOW_CLEAR;
4654 WREG32(IH_RB_CNTL, tmp);
4656 return (wptr & rdev->ih.ptr_mask);
4659 int evergreen_irq_process(struct radeon_device *rdev)
4663 u32 src_id, src_data;
4665 bool queue_hotplug = false;
4666 bool queue_hdmi = false;
4667 bool queue_thermal = false;
4670 if (!rdev->ih.enabled || rdev->shutdown)
4673 wptr = evergreen_get_ih_wptr(rdev);
4676 /* is somebody else already processing irqs? */
4677 if (atomic_xchg(&rdev->ih.lock, 1))
4680 rptr = rdev->ih.rptr;
4681 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
4683 /* Order reading of wptr vs. reading of IH ring data */
4686 /* display interrupts */
4687 evergreen_irq_ack(rdev);
4689 while (rptr != wptr) {
4690 /* wptr/rptr are in bytes! */
4691 ring_index = rptr / 4;
4692 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
4693 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
4696 case 1: /* D1 vblank/vline */
4698 case 0: /* D1 vblank */
4699 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
4700 if (rdev->irq.crtc_vblank_int[0]) {
4701 drm_handle_vblank(rdev->ddev, 0);
4702 rdev->pm.vblank_sync = true;
4703 wake_up(&rdev->irq.vblank_queue);
4705 if (atomic_read(&rdev->irq.pflip[0]))
4706 radeon_crtc_handle_flip(rdev, 0);
4707 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
4708 DRM_DEBUG("IH: D1 vblank\n");
4711 case 1: /* D1 vline */
4712 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
4713 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
4714 DRM_DEBUG("IH: D1 vline\n");
4718 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4722 case 2: /* D2 vblank/vline */
4724 case 0: /* D2 vblank */
4725 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
4726 if (rdev->irq.crtc_vblank_int[1]) {
4727 drm_handle_vblank(rdev->ddev, 1);
4728 rdev->pm.vblank_sync = true;
4729 wake_up(&rdev->irq.vblank_queue);
4731 if (atomic_read(&rdev->irq.pflip[1]))
4732 radeon_crtc_handle_flip(rdev, 1);
4733 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
4734 DRM_DEBUG("IH: D2 vblank\n");
4737 case 1: /* D2 vline */
4738 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
4739 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
4740 DRM_DEBUG("IH: D2 vline\n");
4744 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4748 case 3: /* D3 vblank/vline */
4750 case 0: /* D3 vblank */
4751 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
4752 if (rdev->irq.crtc_vblank_int[2]) {
4753 drm_handle_vblank(rdev->ddev, 2);
4754 rdev->pm.vblank_sync = true;
4755 wake_up(&rdev->irq.vblank_queue);
4757 if (atomic_read(&rdev->irq.pflip[2]))
4758 radeon_crtc_handle_flip(rdev, 2);
4759 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
4760 DRM_DEBUG("IH: D3 vblank\n");
4763 case 1: /* D3 vline */
4764 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
4765 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
4766 DRM_DEBUG("IH: D3 vline\n");
4770 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4774 case 4: /* D4 vblank/vline */
4776 case 0: /* D4 vblank */
4777 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
4778 if (rdev->irq.crtc_vblank_int[3]) {
4779 drm_handle_vblank(rdev->ddev, 3);
4780 rdev->pm.vblank_sync = true;
4781 wake_up(&rdev->irq.vblank_queue);
4783 if (atomic_read(&rdev->irq.pflip[3]))
4784 radeon_crtc_handle_flip(rdev, 3);
4785 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
4786 DRM_DEBUG("IH: D4 vblank\n");
4789 case 1: /* D4 vline */
4790 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
4791 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
4792 DRM_DEBUG("IH: D4 vline\n");
4796 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4800 case 5: /* D5 vblank/vline */
4802 case 0: /* D5 vblank */
4803 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
4804 if (rdev->irq.crtc_vblank_int[4]) {
4805 drm_handle_vblank(rdev->ddev, 4);
4806 rdev->pm.vblank_sync = true;
4807 wake_up(&rdev->irq.vblank_queue);
4809 if (atomic_read(&rdev->irq.pflip[4]))
4810 radeon_crtc_handle_flip(rdev, 4);
4811 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
4812 DRM_DEBUG("IH: D5 vblank\n");
4815 case 1: /* D5 vline */
4816 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
4817 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
4818 DRM_DEBUG("IH: D5 vline\n");
4822 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4826 case 6: /* D6 vblank/vline */
4828 case 0: /* D6 vblank */
4829 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
4830 if (rdev->irq.crtc_vblank_int[5]) {
4831 drm_handle_vblank(rdev->ddev, 5);
4832 rdev->pm.vblank_sync = true;
4833 wake_up(&rdev->irq.vblank_queue);
4835 if (atomic_read(&rdev->irq.pflip[5]))
4836 radeon_crtc_handle_flip(rdev, 5);
4837 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
4838 DRM_DEBUG("IH: D6 vblank\n");
4841 case 1: /* D6 vline */
4842 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
4843 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
4844 DRM_DEBUG("IH: D6 vline\n");
4848 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4852 case 42: /* HPD hotplug */
4855 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
4856 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
4857 queue_hotplug = true;
4858 DRM_DEBUG("IH: HPD1\n");
4862 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
4863 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
4864 queue_hotplug = true;
4865 DRM_DEBUG("IH: HPD2\n");
4869 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
4870 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
4871 queue_hotplug = true;
4872 DRM_DEBUG("IH: HPD3\n");
4876 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
4877 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
4878 queue_hotplug = true;
4879 DRM_DEBUG("IH: HPD4\n");
4883 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
4884 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
4885 queue_hotplug = true;
4886 DRM_DEBUG("IH: HPD5\n");
4890 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
4891 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
4892 queue_hotplug = true;
4893 DRM_DEBUG("IH: HPD6\n");
4897 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4904 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
4905 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
4907 DRM_DEBUG("IH: HDMI0\n");
4911 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
4912 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
4914 DRM_DEBUG("IH: HDMI1\n");
4918 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
4919 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
4921 DRM_DEBUG("IH: HDMI2\n");
4925 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
4926 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
4928 DRM_DEBUG("IH: HDMI3\n");
4932 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
4933 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
4935 DRM_DEBUG("IH: HDMI4\n");
4939 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
4940 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
4942 DRM_DEBUG("IH: HDMI5\n");
4946 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
4950 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
4951 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
4955 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
4956 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
4957 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
4958 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
4960 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
4962 cayman_vm_decode_fault(rdev, status, addr);
4963 /* reset addr and status */
4964 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
4966 case 176: /* CP_INT in ring buffer */
4967 case 177: /* CP_INT in IB1 */
4968 case 178: /* CP_INT in IB2 */
4969 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
4970 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
4972 case 181: /* CP EOP event */
4973 DRM_DEBUG("IH: CP EOP\n");
4974 if (rdev->family >= CHIP_CAYMAN) {
4977 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
4980 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
4983 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
4987 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
4989 case 224: /* DMA trap event */
4990 DRM_DEBUG("IH: DMA trap\n");
4991 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
4993 case 230: /* thermal low to high */
4994 DRM_DEBUG("IH: thermal low to high\n");
4995 rdev->pm.dpm.thermal.high_to_low = false;
4996 queue_thermal = true;
4998 case 231: /* thermal high to low */
4999 DRM_DEBUG("IH: thermal high to low\n");
5000 rdev->pm.dpm.thermal.high_to_low = true;
5001 queue_thermal = true;
5003 case 233: /* GUI IDLE */
5004 DRM_DEBUG("IH: GUI idle\n");
5006 case 244: /* DMA trap event */
5007 if (rdev->family >= CHIP_CAYMAN) {
5008 DRM_DEBUG("IH: DMA1 trap\n");
5009 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
5013 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5017 /* wptr/rptr are in bytes! */
5019 rptr &= rdev->ih.ptr_mask;
5022 schedule_work(&rdev->hotplug_work);
5024 schedule_work(&rdev->audio_work);
5025 if (queue_thermal && rdev->pm.dpm_enabled)
5026 schedule_work(&rdev->pm.dpm.thermal.work);
5027 rdev->ih.rptr = rptr;
5028 WREG32(IH_RB_RPTR, rdev->ih.rptr);
5029 atomic_set(&rdev->ih.lock, 0);
5031 /* make sure wptr hasn't changed while processing */
5032 wptr = evergreen_get_ih_wptr(rdev);
5039 static int evergreen_startup(struct radeon_device *rdev)
5041 struct radeon_ring *ring;
5044 /* enable pcie gen2 link */
5045 evergreen_pcie_gen2_enable(rdev);
5047 evergreen_program_aspm(rdev);
5049 /* scratch needs to be initialized before MC */
5050 r = r600_vram_scratch_init(rdev);
5054 evergreen_mc_program(rdev);
5056 if (ASIC_IS_DCE5(rdev)) {
5057 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
5058 r = ni_init_microcode(rdev);
5060 DRM_ERROR("Failed to load firmware!\n");
5064 r = ni_mc_load_microcode(rdev);
5066 DRM_ERROR("Failed to load MC firmware!\n");
5070 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
5071 r = r600_init_microcode(rdev);
5073 DRM_ERROR("Failed to load firmware!\n");
5079 if (rdev->flags & RADEON_IS_AGP) {
5080 evergreen_agp_enable(rdev);
5082 r = evergreen_pcie_gart_enable(rdev);
5086 evergreen_gpu_init(rdev);
5088 /* allocate rlc buffers */
5089 if (rdev->flags & RADEON_IS_IGP) {
5090 rdev->rlc.reg_list = sumo_rlc_save_restore_register_list;
5091 rdev->rlc.reg_list_size =
5092 (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list);
5093 rdev->rlc.cs_data = evergreen_cs_data;
5094 r = sumo_rlc_init(rdev);
5096 DRM_ERROR("Failed to init rlc BOs!\n");
5101 /* allocate wb buffer */
5102 r = radeon_wb_init(rdev);
5106 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
5108 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
5112 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
5114 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
5118 r = uvd_v2_2_resume(rdev);
5120 r = radeon_fence_driver_start_ring(rdev,
5121 R600_RING_TYPE_UVD_INDEX);
5123 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
5127 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
5130 if (!rdev->irq.installed) {
5131 r = radeon_irq_kms_init(rdev);
5136 r = r600_irq_init(rdev);
5138 DRM_ERROR("radeon: IH init failed (%d).\n", r);
5139 radeon_irq_kms_fini(rdev);
5142 evergreen_irq_set(rdev);
5144 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
5145 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
5146 R600_CP_RB_RPTR, R600_CP_RB_WPTR,
5151 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
5152 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
5153 DMA_RB_RPTR, DMA_RB_WPTR,
5154 DMA_PACKET(DMA_PACKET_NOP, 0, 0));
5158 r = evergreen_cp_load_microcode(rdev);
5161 r = evergreen_cp_resume(rdev);
5164 r = r600_dma_resume(rdev);
5168 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
5169 if (ring->ring_size) {
5170 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
5171 UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
5174 r = uvd_v1_0_init(rdev);
5177 DRM_ERROR("radeon: error initializing UVD (%d).\n", r);
5180 r = radeon_ib_pool_init(rdev);
5182 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
5186 r = r600_audio_init(rdev);
5188 DRM_ERROR("radeon: audio init failed\n");
5195 int evergreen_resume(struct radeon_device *rdev)
5199 /* reset the asic, the gfx blocks are often in a bad state
5200 * after the driver is unloaded or after a resume
5202 if (radeon_asic_reset(rdev))
5203 dev_warn(rdev->dev, "GPU reset failed !\n");
5204 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
5205 * posting will perform necessary task to bring back GPU into good
5209 atom_asic_init(rdev->mode_info.atom_context);
5211 /* init golden registers */
5212 evergreen_init_golden_registers(rdev);
5214 rdev->accel_working = true;
5215 r = evergreen_startup(rdev);
5217 DRM_ERROR("evergreen startup failed on resume\n");
5218 rdev->accel_working = false;
5226 int evergreen_suspend(struct radeon_device *rdev)
5228 r600_audio_fini(rdev);
5229 uvd_v1_0_fini(rdev);
5230 radeon_uvd_suspend(rdev);
5232 r600_dma_stop(rdev);
5233 evergreen_irq_suspend(rdev);
5234 radeon_wb_disable(rdev);
5235 evergreen_pcie_gart_disable(rdev);
5240 /* Plan is to move initialization in that function and use
5241 * helper function so that radeon_device_init pretty much
5242 * do nothing more than calling asic specific function. This
5243 * should also allow to remove a bunch of callback function
5246 int evergreen_init(struct radeon_device *rdev)
5251 if (!radeon_get_bios(rdev)) {
5252 if (ASIC_IS_AVIVO(rdev))
5255 /* Must be an ATOMBIOS */
5256 if (!rdev->is_atom_bios) {
5257 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n");
5260 r = radeon_atombios_init(rdev);
5263 /* reset the asic, the gfx blocks are often in a bad state
5264 * after the driver is unloaded or after a resume
5266 if (radeon_asic_reset(rdev))
5267 dev_warn(rdev->dev, "GPU reset failed !\n");
5268 /* Post card if necessary */
5269 if (!radeon_card_posted(rdev)) {
5271 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
5274 DRM_INFO("GPU not posted. posting now...\n");
5275 atom_asic_init(rdev->mode_info.atom_context);
5277 /* init golden registers */
5278 evergreen_init_golden_registers(rdev);
5279 /* Initialize scratch registers */
5280 r600_scratch_init(rdev);
5281 /* Initialize surface registers */
5282 radeon_surface_init(rdev);
5283 /* Initialize clocks */
5284 radeon_get_clock_info(rdev->ddev);
5286 r = radeon_fence_driver_init(rdev);
5289 /* initialize AGP */
5290 if (rdev->flags & RADEON_IS_AGP) {
5291 r = radeon_agp_init(rdev);
5293 radeon_agp_disable(rdev);
5295 /* initialize memory controller */
5296 r = evergreen_mc_init(rdev);
5299 /* Memory manager */
5300 r = radeon_bo_init(rdev);
5304 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
5305 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
5307 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
5308 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
5310 r = radeon_uvd_init(rdev);
5312 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
5313 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
5317 rdev->ih.ring_obj = NULL;
5318 r600_ih_ring_init(rdev, 64 * 1024);
5320 r = r600_pcie_gart_init(rdev);
5324 rdev->accel_working = true;
5325 r = evergreen_startup(rdev);
5327 dev_err(rdev->dev, "disabling GPU acceleration\n");
5329 r600_dma_fini(rdev);
5330 r600_irq_fini(rdev);
5331 if (rdev->flags & RADEON_IS_IGP)
5332 sumo_rlc_fini(rdev);
5333 radeon_wb_fini(rdev);
5334 radeon_ib_pool_fini(rdev);
5335 radeon_irq_kms_fini(rdev);
5336 evergreen_pcie_gart_fini(rdev);
5337 rdev->accel_working = false;
5340 /* Don't start up if the MC ucode is missing on BTC parts.
5341 * The default clocks and voltages before the MC ucode
5342 * is loaded are not suffient for advanced operations.
5344 if (ASIC_IS_DCE5(rdev)) {
5345 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
5346 DRM_ERROR("radeon: MC ucode required for NI+.\n");
5354 void evergreen_fini(struct radeon_device *rdev)
5356 r600_audio_fini(rdev);
5358 r600_dma_fini(rdev);
5359 r600_irq_fini(rdev);
5360 if (rdev->flags & RADEON_IS_IGP)
5361 sumo_rlc_fini(rdev);
5362 radeon_wb_fini(rdev);
5363 radeon_ib_pool_fini(rdev);
5364 radeon_irq_kms_fini(rdev);
5365 evergreen_pcie_gart_fini(rdev);
5366 uvd_v1_0_fini(rdev);
5367 radeon_uvd_fini(rdev);
5368 r600_vram_scratch_fini(rdev);
5369 radeon_gem_fini(rdev);
5370 radeon_fence_driver_fini(rdev);
5371 radeon_agp_fini(rdev);
5372 radeon_bo_fini(rdev);
5373 radeon_atombios_fini(rdev);
5378 void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
5380 u32 link_width_cntl, speed_cntl;
5382 if (radeon_pcie_gen2 == 0)
5385 if (rdev->flags & RADEON_IS_IGP)
5388 if (!(rdev->flags & RADEON_IS_PCIE))
5391 /* x2 cards have a special sequence */
5392 if (ASIC_IS_X2(rdev))
5395 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
5396 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
5399 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5400 if (speed_cntl & LC_CURRENT_DATA_RATE) {
5401 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
5405 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
5407 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
5408 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
5410 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
5411 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
5412 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
5414 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5415 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
5416 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5418 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5419 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
5420 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5422 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5423 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
5424 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5426 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5427 speed_cntl |= LC_GEN2_EN_STRAP;
5428 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5431 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
5432 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
5434 link_width_cntl |= LC_UPCONFIGURE_DIS;
5436 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
5437 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
5441 void evergreen_program_aspm(struct radeon_device *rdev)
5444 u32 pcie_lc_cntl, pcie_lc_cntl_old;
5445 bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false;
5446 /* fusion_platform = true
5447 * if the system is a fusion system
5448 * (APU or DGPU in a fusion system).
5449 * todo: check if the system is a fusion platform.
5451 bool fusion_platform = false;
5453 if (radeon_aspm == 0)
5456 if (!(rdev->flags & RADEON_IS_PCIE))
5459 switch (rdev->family) {
5472 disable_l0s = false;
5476 if (rdev->flags & RADEON_IS_IGP)
5477 fusion_platform = true; /* XXX also dGPUs in a fusion system */
5479 data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING);
5480 if (fusion_platform)
5485 WREG32_PIF_PHY0(PB0_PIF_PAIRING, data);
5487 data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING);
5488 if (fusion_platform)
5493 WREG32_PIF_PHY1(PB1_PIF_PAIRING, data);
5495 pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL);
5496 pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
5498 if (rdev->family >= CHIP_BARTS)
5499 pcie_lc_cntl |= LC_L0S_INACTIVITY(7);
5501 pcie_lc_cntl |= LC_L0S_INACTIVITY(3);
5505 if (rdev->family >= CHIP_BARTS)
5506 pcie_lc_cntl |= LC_L1_INACTIVITY(7);
5508 pcie_lc_cntl |= LC_L1_INACTIVITY(8);
5510 if (!disable_plloff_in_l1) {
5511 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
5512 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
5513 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
5515 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
5517 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
5518 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
5519 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
5521 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
5523 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
5524 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
5525 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
5527 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
5529 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
5530 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
5531 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
5533 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
5535 if (rdev->family >= CHIP_BARTS) {
5536 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
5537 data &= ~PLL_RAMP_UP_TIME_0_MASK;
5538 data |= PLL_RAMP_UP_TIME_0(4);
5540 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
5542 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
5543 data &= ~PLL_RAMP_UP_TIME_1_MASK;
5544 data |= PLL_RAMP_UP_TIME_1(4);
5546 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
5548 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
5549 data &= ~PLL_RAMP_UP_TIME_0_MASK;
5550 data |= PLL_RAMP_UP_TIME_0(4);
5552 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
5554 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
5555 data &= ~PLL_RAMP_UP_TIME_1_MASK;
5556 data |= PLL_RAMP_UP_TIME_1(4);
5558 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
5561 data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
5562 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
5563 data |= LC_DYN_LANES_PWR_STATE(3);
5565 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
5567 if (rdev->family >= CHIP_BARTS) {
5568 data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL);
5569 data &= ~LS2_EXIT_TIME_MASK;
5570 data |= LS2_EXIT_TIME(1);
5572 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
5574 data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL);
5575 data &= ~LS2_EXIT_TIME_MASK;
5576 data |= LS2_EXIT_TIME(1);
5578 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
5583 /* evergreen parts only */
5584 if (rdev->family < CHIP_BARTS)
5585 pcie_lc_cntl |= LC_PMI_TO_L1_DIS;
5587 if (pcie_lc_cntl != pcie_lc_cntl_old)
5588 WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl);