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);
149 extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
151 static const u32 evergreen_golden_registers[] =
153 0x3f90, 0xffff0000, 0xff000000,
154 0x9148, 0xffff0000, 0xff000000,
155 0x3f94, 0xffff0000, 0xff000000,
156 0x914c, 0xffff0000, 0xff000000,
157 0x9b7c, 0xffffffff, 0x00000000,
158 0x8a14, 0xffffffff, 0x00000007,
159 0x8b10, 0xffffffff, 0x00000000,
160 0x960c, 0xffffffff, 0x54763210,
161 0x88c4, 0xffffffff, 0x000000c2,
162 0x88d4, 0xffffffff, 0x00000010,
163 0x8974, 0xffffffff, 0x00000000,
164 0xc78, 0x00000080, 0x00000080,
165 0x5eb4, 0xffffffff, 0x00000002,
166 0x5e78, 0xffffffff, 0x001000f0,
167 0x6104, 0x01000300, 0x00000000,
168 0x5bc0, 0x00300000, 0x00000000,
169 0x7030, 0xffffffff, 0x00000011,
170 0x7c30, 0xffffffff, 0x00000011,
171 0x10830, 0xffffffff, 0x00000011,
172 0x11430, 0xffffffff, 0x00000011,
173 0x12030, 0xffffffff, 0x00000011,
174 0x12c30, 0xffffffff, 0x00000011,
175 0xd02c, 0xffffffff, 0x08421000,
176 0x240c, 0xffffffff, 0x00000380,
177 0x8b24, 0xffffffff, 0x00ff0fff,
178 0x28a4c, 0x06000000, 0x06000000,
179 0x10c, 0x00000001, 0x00000001,
180 0x8d00, 0xffffffff, 0x100e4848,
181 0x8d04, 0xffffffff, 0x00164745,
182 0x8c00, 0xffffffff, 0xe4000003,
183 0x8c04, 0xffffffff, 0x40600060,
184 0x8c08, 0xffffffff, 0x001c001c,
185 0x8cf0, 0xffffffff, 0x08e00620,
186 0x8c20, 0xffffffff, 0x00800080,
187 0x8c24, 0xffffffff, 0x00800080,
188 0x8c18, 0xffffffff, 0x20202078,
189 0x8c1c, 0xffffffff, 0x00001010,
190 0x28350, 0xffffffff, 0x00000000,
191 0xa008, 0xffffffff, 0x00010000,
192 0x5cc, 0xffffffff, 0x00000001,
193 0x9508, 0xffffffff, 0x00000002,
194 0x913c, 0x0000000f, 0x0000000a
197 static const u32 evergreen_golden_registers2[] =
199 0x2f4c, 0xffffffff, 0x00000000,
200 0x54f4, 0xffffffff, 0x00000000,
201 0x54f0, 0xffffffff, 0x00000000,
202 0x5498, 0xffffffff, 0x00000000,
203 0x549c, 0xffffffff, 0x00000000,
204 0x5494, 0xffffffff, 0x00000000,
205 0x53cc, 0xffffffff, 0x00000000,
206 0x53c8, 0xffffffff, 0x00000000,
207 0x53c4, 0xffffffff, 0x00000000,
208 0x53c0, 0xffffffff, 0x00000000,
209 0x53bc, 0xffffffff, 0x00000000,
210 0x53b8, 0xffffffff, 0x00000000,
211 0x53b4, 0xffffffff, 0x00000000,
212 0x53b0, 0xffffffff, 0x00000000
215 static const u32 cypress_mgcg_init[] =
217 0x802c, 0xffffffff, 0xc0000000,
218 0x5448, 0xffffffff, 0x00000100,
219 0x55e4, 0xffffffff, 0x00000100,
220 0x160c, 0xffffffff, 0x00000100,
221 0x5644, 0xffffffff, 0x00000100,
222 0xc164, 0xffffffff, 0x00000100,
223 0x8a18, 0xffffffff, 0x00000100,
224 0x897c, 0xffffffff, 0x06000100,
225 0x8b28, 0xffffffff, 0x00000100,
226 0x9144, 0xffffffff, 0x00000100,
227 0x9a60, 0xffffffff, 0x00000100,
228 0x9868, 0xffffffff, 0x00000100,
229 0x8d58, 0xffffffff, 0x00000100,
230 0x9510, 0xffffffff, 0x00000100,
231 0x949c, 0xffffffff, 0x00000100,
232 0x9654, 0xffffffff, 0x00000100,
233 0x9030, 0xffffffff, 0x00000100,
234 0x9034, 0xffffffff, 0x00000100,
235 0x9038, 0xffffffff, 0x00000100,
236 0x903c, 0xffffffff, 0x00000100,
237 0x9040, 0xffffffff, 0x00000100,
238 0xa200, 0xffffffff, 0x00000100,
239 0xa204, 0xffffffff, 0x00000100,
240 0xa208, 0xffffffff, 0x00000100,
241 0xa20c, 0xffffffff, 0x00000100,
242 0x971c, 0xffffffff, 0x00000100,
243 0x977c, 0xffffffff, 0x00000100,
244 0x3f80, 0xffffffff, 0x00000100,
245 0xa210, 0xffffffff, 0x00000100,
246 0xa214, 0xffffffff, 0x00000100,
247 0x4d8, 0xffffffff, 0x00000100,
248 0x9784, 0xffffffff, 0x00000100,
249 0x9698, 0xffffffff, 0x00000100,
250 0x4d4, 0xffffffff, 0x00000200,
251 0x30cc, 0xffffffff, 0x00000100,
252 0xd0c0, 0xffffffff, 0xff000100,
253 0x802c, 0xffffffff, 0x40000000,
254 0x915c, 0xffffffff, 0x00010000,
255 0x9160, 0xffffffff, 0x00030002,
256 0x9178, 0xffffffff, 0x00070000,
257 0x917c, 0xffffffff, 0x00030002,
258 0x9180, 0xffffffff, 0x00050004,
259 0x918c, 0xffffffff, 0x00010006,
260 0x9190, 0xffffffff, 0x00090008,
261 0x9194, 0xffffffff, 0x00070000,
262 0x9198, 0xffffffff, 0x00030002,
263 0x919c, 0xffffffff, 0x00050004,
264 0x91a8, 0xffffffff, 0x00010006,
265 0x91ac, 0xffffffff, 0x00090008,
266 0x91b0, 0xffffffff, 0x00070000,
267 0x91b4, 0xffffffff, 0x00030002,
268 0x91b8, 0xffffffff, 0x00050004,
269 0x91c4, 0xffffffff, 0x00010006,
270 0x91c8, 0xffffffff, 0x00090008,
271 0x91cc, 0xffffffff, 0x00070000,
272 0x91d0, 0xffffffff, 0x00030002,
273 0x91d4, 0xffffffff, 0x00050004,
274 0x91e0, 0xffffffff, 0x00010006,
275 0x91e4, 0xffffffff, 0x00090008,
276 0x91e8, 0xffffffff, 0x00000000,
277 0x91ec, 0xffffffff, 0x00070000,
278 0x91f0, 0xffffffff, 0x00030002,
279 0x91f4, 0xffffffff, 0x00050004,
280 0x9200, 0xffffffff, 0x00010006,
281 0x9204, 0xffffffff, 0x00090008,
282 0x9208, 0xffffffff, 0x00070000,
283 0x920c, 0xffffffff, 0x00030002,
284 0x9210, 0xffffffff, 0x00050004,
285 0x921c, 0xffffffff, 0x00010006,
286 0x9220, 0xffffffff, 0x00090008,
287 0x9224, 0xffffffff, 0x00070000,
288 0x9228, 0xffffffff, 0x00030002,
289 0x922c, 0xffffffff, 0x00050004,
290 0x9238, 0xffffffff, 0x00010006,
291 0x923c, 0xffffffff, 0x00090008,
292 0x9240, 0xffffffff, 0x00070000,
293 0x9244, 0xffffffff, 0x00030002,
294 0x9248, 0xffffffff, 0x00050004,
295 0x9254, 0xffffffff, 0x00010006,
296 0x9258, 0xffffffff, 0x00090008,
297 0x925c, 0xffffffff, 0x00070000,
298 0x9260, 0xffffffff, 0x00030002,
299 0x9264, 0xffffffff, 0x00050004,
300 0x9270, 0xffffffff, 0x00010006,
301 0x9274, 0xffffffff, 0x00090008,
302 0x9278, 0xffffffff, 0x00070000,
303 0x927c, 0xffffffff, 0x00030002,
304 0x9280, 0xffffffff, 0x00050004,
305 0x928c, 0xffffffff, 0x00010006,
306 0x9290, 0xffffffff, 0x00090008,
307 0x9294, 0xffffffff, 0x00000000,
308 0x929c, 0xffffffff, 0x00000001,
309 0x802c, 0xffffffff, 0x40010000,
310 0x915c, 0xffffffff, 0x00010000,
311 0x9160, 0xffffffff, 0x00030002,
312 0x9178, 0xffffffff, 0x00070000,
313 0x917c, 0xffffffff, 0x00030002,
314 0x9180, 0xffffffff, 0x00050004,
315 0x918c, 0xffffffff, 0x00010006,
316 0x9190, 0xffffffff, 0x00090008,
317 0x9194, 0xffffffff, 0x00070000,
318 0x9198, 0xffffffff, 0x00030002,
319 0x919c, 0xffffffff, 0x00050004,
320 0x91a8, 0xffffffff, 0x00010006,
321 0x91ac, 0xffffffff, 0x00090008,
322 0x91b0, 0xffffffff, 0x00070000,
323 0x91b4, 0xffffffff, 0x00030002,
324 0x91b8, 0xffffffff, 0x00050004,
325 0x91c4, 0xffffffff, 0x00010006,
326 0x91c8, 0xffffffff, 0x00090008,
327 0x91cc, 0xffffffff, 0x00070000,
328 0x91d0, 0xffffffff, 0x00030002,
329 0x91d4, 0xffffffff, 0x00050004,
330 0x91e0, 0xffffffff, 0x00010006,
331 0x91e4, 0xffffffff, 0x00090008,
332 0x91e8, 0xffffffff, 0x00000000,
333 0x91ec, 0xffffffff, 0x00070000,
334 0x91f0, 0xffffffff, 0x00030002,
335 0x91f4, 0xffffffff, 0x00050004,
336 0x9200, 0xffffffff, 0x00010006,
337 0x9204, 0xffffffff, 0x00090008,
338 0x9208, 0xffffffff, 0x00070000,
339 0x920c, 0xffffffff, 0x00030002,
340 0x9210, 0xffffffff, 0x00050004,
341 0x921c, 0xffffffff, 0x00010006,
342 0x9220, 0xffffffff, 0x00090008,
343 0x9224, 0xffffffff, 0x00070000,
344 0x9228, 0xffffffff, 0x00030002,
345 0x922c, 0xffffffff, 0x00050004,
346 0x9238, 0xffffffff, 0x00010006,
347 0x923c, 0xffffffff, 0x00090008,
348 0x9240, 0xffffffff, 0x00070000,
349 0x9244, 0xffffffff, 0x00030002,
350 0x9248, 0xffffffff, 0x00050004,
351 0x9254, 0xffffffff, 0x00010006,
352 0x9258, 0xffffffff, 0x00090008,
353 0x925c, 0xffffffff, 0x00070000,
354 0x9260, 0xffffffff, 0x00030002,
355 0x9264, 0xffffffff, 0x00050004,
356 0x9270, 0xffffffff, 0x00010006,
357 0x9274, 0xffffffff, 0x00090008,
358 0x9278, 0xffffffff, 0x00070000,
359 0x927c, 0xffffffff, 0x00030002,
360 0x9280, 0xffffffff, 0x00050004,
361 0x928c, 0xffffffff, 0x00010006,
362 0x9290, 0xffffffff, 0x00090008,
363 0x9294, 0xffffffff, 0x00000000,
364 0x929c, 0xffffffff, 0x00000001,
365 0x802c, 0xffffffff, 0xc0000000
368 static const u32 redwood_mgcg_init[] =
370 0x802c, 0xffffffff, 0xc0000000,
371 0x5448, 0xffffffff, 0x00000100,
372 0x55e4, 0xffffffff, 0x00000100,
373 0x160c, 0xffffffff, 0x00000100,
374 0x5644, 0xffffffff, 0x00000100,
375 0xc164, 0xffffffff, 0x00000100,
376 0x8a18, 0xffffffff, 0x00000100,
377 0x897c, 0xffffffff, 0x06000100,
378 0x8b28, 0xffffffff, 0x00000100,
379 0x9144, 0xffffffff, 0x00000100,
380 0x9a60, 0xffffffff, 0x00000100,
381 0x9868, 0xffffffff, 0x00000100,
382 0x8d58, 0xffffffff, 0x00000100,
383 0x9510, 0xffffffff, 0x00000100,
384 0x949c, 0xffffffff, 0x00000100,
385 0x9654, 0xffffffff, 0x00000100,
386 0x9030, 0xffffffff, 0x00000100,
387 0x9034, 0xffffffff, 0x00000100,
388 0x9038, 0xffffffff, 0x00000100,
389 0x903c, 0xffffffff, 0x00000100,
390 0x9040, 0xffffffff, 0x00000100,
391 0xa200, 0xffffffff, 0x00000100,
392 0xa204, 0xffffffff, 0x00000100,
393 0xa208, 0xffffffff, 0x00000100,
394 0xa20c, 0xffffffff, 0x00000100,
395 0x971c, 0xffffffff, 0x00000100,
396 0x977c, 0xffffffff, 0x00000100,
397 0x3f80, 0xffffffff, 0x00000100,
398 0xa210, 0xffffffff, 0x00000100,
399 0xa214, 0xffffffff, 0x00000100,
400 0x4d8, 0xffffffff, 0x00000100,
401 0x9784, 0xffffffff, 0x00000100,
402 0x9698, 0xffffffff, 0x00000100,
403 0x4d4, 0xffffffff, 0x00000200,
404 0x30cc, 0xffffffff, 0x00000100,
405 0xd0c0, 0xffffffff, 0xff000100,
406 0x802c, 0xffffffff, 0x40000000,
407 0x915c, 0xffffffff, 0x00010000,
408 0x9160, 0xffffffff, 0x00030002,
409 0x9178, 0xffffffff, 0x00070000,
410 0x917c, 0xffffffff, 0x00030002,
411 0x9180, 0xffffffff, 0x00050004,
412 0x918c, 0xffffffff, 0x00010006,
413 0x9190, 0xffffffff, 0x00090008,
414 0x9194, 0xffffffff, 0x00070000,
415 0x9198, 0xffffffff, 0x00030002,
416 0x919c, 0xffffffff, 0x00050004,
417 0x91a8, 0xffffffff, 0x00010006,
418 0x91ac, 0xffffffff, 0x00090008,
419 0x91b0, 0xffffffff, 0x00070000,
420 0x91b4, 0xffffffff, 0x00030002,
421 0x91b8, 0xffffffff, 0x00050004,
422 0x91c4, 0xffffffff, 0x00010006,
423 0x91c8, 0xffffffff, 0x00090008,
424 0x91cc, 0xffffffff, 0x00070000,
425 0x91d0, 0xffffffff, 0x00030002,
426 0x91d4, 0xffffffff, 0x00050004,
427 0x91e0, 0xffffffff, 0x00010006,
428 0x91e4, 0xffffffff, 0x00090008,
429 0x91e8, 0xffffffff, 0x00000000,
430 0x91ec, 0xffffffff, 0x00070000,
431 0x91f0, 0xffffffff, 0x00030002,
432 0x91f4, 0xffffffff, 0x00050004,
433 0x9200, 0xffffffff, 0x00010006,
434 0x9204, 0xffffffff, 0x00090008,
435 0x9294, 0xffffffff, 0x00000000,
436 0x929c, 0xffffffff, 0x00000001,
437 0x802c, 0xffffffff, 0xc0000000
440 static const u32 cedar_golden_registers[] =
442 0x3f90, 0xffff0000, 0xff000000,
443 0x9148, 0xffff0000, 0xff000000,
444 0x3f94, 0xffff0000, 0xff000000,
445 0x914c, 0xffff0000, 0xff000000,
446 0x9b7c, 0xffffffff, 0x00000000,
447 0x8a14, 0xffffffff, 0x00000007,
448 0x8b10, 0xffffffff, 0x00000000,
449 0x960c, 0xffffffff, 0x54763210,
450 0x88c4, 0xffffffff, 0x000000c2,
451 0x88d4, 0xffffffff, 0x00000000,
452 0x8974, 0xffffffff, 0x00000000,
453 0xc78, 0x00000080, 0x00000080,
454 0x5eb4, 0xffffffff, 0x00000002,
455 0x5e78, 0xffffffff, 0x001000f0,
456 0x6104, 0x01000300, 0x00000000,
457 0x5bc0, 0x00300000, 0x00000000,
458 0x7030, 0xffffffff, 0x00000011,
459 0x7c30, 0xffffffff, 0x00000011,
460 0x10830, 0xffffffff, 0x00000011,
461 0x11430, 0xffffffff, 0x00000011,
462 0xd02c, 0xffffffff, 0x08421000,
463 0x240c, 0xffffffff, 0x00000380,
464 0x8b24, 0xffffffff, 0x00ff0fff,
465 0x28a4c, 0x06000000, 0x06000000,
466 0x10c, 0x00000001, 0x00000001,
467 0x8d00, 0xffffffff, 0x100e4848,
468 0x8d04, 0xffffffff, 0x00164745,
469 0x8c00, 0xffffffff, 0xe4000003,
470 0x8c04, 0xffffffff, 0x40600060,
471 0x8c08, 0xffffffff, 0x001c001c,
472 0x8cf0, 0xffffffff, 0x08e00410,
473 0x8c20, 0xffffffff, 0x00800080,
474 0x8c24, 0xffffffff, 0x00800080,
475 0x8c18, 0xffffffff, 0x20202078,
476 0x8c1c, 0xffffffff, 0x00001010,
477 0x28350, 0xffffffff, 0x00000000,
478 0xa008, 0xffffffff, 0x00010000,
479 0x5cc, 0xffffffff, 0x00000001,
480 0x9508, 0xffffffff, 0x00000002
483 static const u32 cedar_mgcg_init[] =
485 0x802c, 0xffffffff, 0xc0000000,
486 0x5448, 0xffffffff, 0x00000100,
487 0x55e4, 0xffffffff, 0x00000100,
488 0x160c, 0xffffffff, 0x00000100,
489 0x5644, 0xffffffff, 0x00000100,
490 0xc164, 0xffffffff, 0x00000100,
491 0x8a18, 0xffffffff, 0x00000100,
492 0x897c, 0xffffffff, 0x06000100,
493 0x8b28, 0xffffffff, 0x00000100,
494 0x9144, 0xffffffff, 0x00000100,
495 0x9a60, 0xffffffff, 0x00000100,
496 0x9868, 0xffffffff, 0x00000100,
497 0x8d58, 0xffffffff, 0x00000100,
498 0x9510, 0xffffffff, 0x00000100,
499 0x949c, 0xffffffff, 0x00000100,
500 0x9654, 0xffffffff, 0x00000100,
501 0x9030, 0xffffffff, 0x00000100,
502 0x9034, 0xffffffff, 0x00000100,
503 0x9038, 0xffffffff, 0x00000100,
504 0x903c, 0xffffffff, 0x00000100,
505 0x9040, 0xffffffff, 0x00000100,
506 0xa200, 0xffffffff, 0x00000100,
507 0xa204, 0xffffffff, 0x00000100,
508 0xa208, 0xffffffff, 0x00000100,
509 0xa20c, 0xffffffff, 0x00000100,
510 0x971c, 0xffffffff, 0x00000100,
511 0x977c, 0xffffffff, 0x00000100,
512 0x3f80, 0xffffffff, 0x00000100,
513 0xa210, 0xffffffff, 0x00000100,
514 0xa214, 0xffffffff, 0x00000100,
515 0x4d8, 0xffffffff, 0x00000100,
516 0x9784, 0xffffffff, 0x00000100,
517 0x9698, 0xffffffff, 0x00000100,
518 0x4d4, 0xffffffff, 0x00000200,
519 0x30cc, 0xffffffff, 0x00000100,
520 0xd0c0, 0xffffffff, 0xff000100,
521 0x802c, 0xffffffff, 0x40000000,
522 0x915c, 0xffffffff, 0x00010000,
523 0x9178, 0xffffffff, 0x00050000,
524 0x917c, 0xffffffff, 0x00030002,
525 0x918c, 0xffffffff, 0x00010004,
526 0x9190, 0xffffffff, 0x00070006,
527 0x9194, 0xffffffff, 0x00050000,
528 0x9198, 0xffffffff, 0x00030002,
529 0x91a8, 0xffffffff, 0x00010004,
530 0x91ac, 0xffffffff, 0x00070006,
531 0x91e8, 0xffffffff, 0x00000000,
532 0x9294, 0xffffffff, 0x00000000,
533 0x929c, 0xffffffff, 0x00000001,
534 0x802c, 0xffffffff, 0xc0000000
537 static const u32 juniper_mgcg_init[] =
539 0x802c, 0xffffffff, 0xc0000000,
540 0x5448, 0xffffffff, 0x00000100,
541 0x55e4, 0xffffffff, 0x00000100,
542 0x160c, 0xffffffff, 0x00000100,
543 0x5644, 0xffffffff, 0x00000100,
544 0xc164, 0xffffffff, 0x00000100,
545 0x8a18, 0xffffffff, 0x00000100,
546 0x897c, 0xffffffff, 0x06000100,
547 0x8b28, 0xffffffff, 0x00000100,
548 0x9144, 0xffffffff, 0x00000100,
549 0x9a60, 0xffffffff, 0x00000100,
550 0x9868, 0xffffffff, 0x00000100,
551 0x8d58, 0xffffffff, 0x00000100,
552 0x9510, 0xffffffff, 0x00000100,
553 0x949c, 0xffffffff, 0x00000100,
554 0x9654, 0xffffffff, 0x00000100,
555 0x9030, 0xffffffff, 0x00000100,
556 0x9034, 0xffffffff, 0x00000100,
557 0x9038, 0xffffffff, 0x00000100,
558 0x903c, 0xffffffff, 0x00000100,
559 0x9040, 0xffffffff, 0x00000100,
560 0xa200, 0xffffffff, 0x00000100,
561 0xa204, 0xffffffff, 0x00000100,
562 0xa208, 0xffffffff, 0x00000100,
563 0xa20c, 0xffffffff, 0x00000100,
564 0x971c, 0xffffffff, 0x00000100,
565 0xd0c0, 0xffffffff, 0xff000100,
566 0x802c, 0xffffffff, 0x40000000,
567 0x915c, 0xffffffff, 0x00010000,
568 0x9160, 0xffffffff, 0x00030002,
569 0x9178, 0xffffffff, 0x00070000,
570 0x917c, 0xffffffff, 0x00030002,
571 0x9180, 0xffffffff, 0x00050004,
572 0x918c, 0xffffffff, 0x00010006,
573 0x9190, 0xffffffff, 0x00090008,
574 0x9194, 0xffffffff, 0x00070000,
575 0x9198, 0xffffffff, 0x00030002,
576 0x919c, 0xffffffff, 0x00050004,
577 0x91a8, 0xffffffff, 0x00010006,
578 0x91ac, 0xffffffff, 0x00090008,
579 0x91b0, 0xffffffff, 0x00070000,
580 0x91b4, 0xffffffff, 0x00030002,
581 0x91b8, 0xffffffff, 0x00050004,
582 0x91c4, 0xffffffff, 0x00010006,
583 0x91c8, 0xffffffff, 0x00090008,
584 0x91cc, 0xffffffff, 0x00070000,
585 0x91d0, 0xffffffff, 0x00030002,
586 0x91d4, 0xffffffff, 0x00050004,
587 0x91e0, 0xffffffff, 0x00010006,
588 0x91e4, 0xffffffff, 0x00090008,
589 0x91e8, 0xffffffff, 0x00000000,
590 0x91ec, 0xffffffff, 0x00070000,
591 0x91f0, 0xffffffff, 0x00030002,
592 0x91f4, 0xffffffff, 0x00050004,
593 0x9200, 0xffffffff, 0x00010006,
594 0x9204, 0xffffffff, 0x00090008,
595 0x9208, 0xffffffff, 0x00070000,
596 0x920c, 0xffffffff, 0x00030002,
597 0x9210, 0xffffffff, 0x00050004,
598 0x921c, 0xffffffff, 0x00010006,
599 0x9220, 0xffffffff, 0x00090008,
600 0x9224, 0xffffffff, 0x00070000,
601 0x9228, 0xffffffff, 0x00030002,
602 0x922c, 0xffffffff, 0x00050004,
603 0x9238, 0xffffffff, 0x00010006,
604 0x923c, 0xffffffff, 0x00090008,
605 0x9240, 0xffffffff, 0x00070000,
606 0x9244, 0xffffffff, 0x00030002,
607 0x9248, 0xffffffff, 0x00050004,
608 0x9254, 0xffffffff, 0x00010006,
609 0x9258, 0xffffffff, 0x00090008,
610 0x925c, 0xffffffff, 0x00070000,
611 0x9260, 0xffffffff, 0x00030002,
612 0x9264, 0xffffffff, 0x00050004,
613 0x9270, 0xffffffff, 0x00010006,
614 0x9274, 0xffffffff, 0x00090008,
615 0x9278, 0xffffffff, 0x00070000,
616 0x927c, 0xffffffff, 0x00030002,
617 0x9280, 0xffffffff, 0x00050004,
618 0x928c, 0xffffffff, 0x00010006,
619 0x9290, 0xffffffff, 0x00090008,
620 0x9294, 0xffffffff, 0x00000000,
621 0x929c, 0xffffffff, 0x00000001,
622 0x802c, 0xffffffff, 0xc0000000,
623 0x977c, 0xffffffff, 0x00000100,
624 0x3f80, 0xffffffff, 0x00000100,
625 0xa210, 0xffffffff, 0x00000100,
626 0xa214, 0xffffffff, 0x00000100,
627 0x4d8, 0xffffffff, 0x00000100,
628 0x9784, 0xffffffff, 0x00000100,
629 0x9698, 0xffffffff, 0x00000100,
630 0x4d4, 0xffffffff, 0x00000200,
631 0x30cc, 0xffffffff, 0x00000100,
632 0x802c, 0xffffffff, 0xc0000000
635 static const u32 supersumo_golden_registers[] =
637 0x5eb4, 0xffffffff, 0x00000002,
638 0x5cc, 0xffffffff, 0x00000001,
639 0x7030, 0xffffffff, 0x00000011,
640 0x7c30, 0xffffffff, 0x00000011,
641 0x6104, 0x01000300, 0x00000000,
642 0x5bc0, 0x00300000, 0x00000000,
643 0x8c04, 0xffffffff, 0x40600060,
644 0x8c08, 0xffffffff, 0x001c001c,
645 0x8c20, 0xffffffff, 0x00800080,
646 0x8c24, 0xffffffff, 0x00800080,
647 0x8c18, 0xffffffff, 0x20202078,
648 0x8c1c, 0xffffffff, 0x00001010,
649 0x918c, 0xffffffff, 0x00010006,
650 0x91a8, 0xffffffff, 0x00010006,
651 0x91c4, 0xffffffff, 0x00010006,
652 0x91e0, 0xffffffff, 0x00010006,
653 0x9200, 0xffffffff, 0x00010006,
654 0x9150, 0xffffffff, 0x6e944040,
655 0x917c, 0xffffffff, 0x00030002,
656 0x9180, 0xffffffff, 0x00050004,
657 0x9198, 0xffffffff, 0x00030002,
658 0x919c, 0xffffffff, 0x00050004,
659 0x91b4, 0xffffffff, 0x00030002,
660 0x91b8, 0xffffffff, 0x00050004,
661 0x91d0, 0xffffffff, 0x00030002,
662 0x91d4, 0xffffffff, 0x00050004,
663 0x91f0, 0xffffffff, 0x00030002,
664 0x91f4, 0xffffffff, 0x00050004,
665 0x915c, 0xffffffff, 0x00010000,
666 0x9160, 0xffffffff, 0x00030002,
667 0x3f90, 0xffff0000, 0xff000000,
668 0x9178, 0xffffffff, 0x00070000,
669 0x9194, 0xffffffff, 0x00070000,
670 0x91b0, 0xffffffff, 0x00070000,
671 0x91cc, 0xffffffff, 0x00070000,
672 0x91ec, 0xffffffff, 0x00070000,
673 0x9148, 0xffff0000, 0xff000000,
674 0x9190, 0xffffffff, 0x00090008,
675 0x91ac, 0xffffffff, 0x00090008,
676 0x91c8, 0xffffffff, 0x00090008,
677 0x91e4, 0xffffffff, 0x00090008,
678 0x9204, 0xffffffff, 0x00090008,
679 0x3f94, 0xffff0000, 0xff000000,
680 0x914c, 0xffff0000, 0xff000000,
681 0x929c, 0xffffffff, 0x00000001,
682 0x8a18, 0xffffffff, 0x00000100,
683 0x8b28, 0xffffffff, 0x00000100,
684 0x9144, 0xffffffff, 0x00000100,
685 0x5644, 0xffffffff, 0x00000100,
686 0x9b7c, 0xffffffff, 0x00000000,
687 0x8030, 0xffffffff, 0x0000100a,
688 0x8a14, 0xffffffff, 0x00000007,
689 0x8b24, 0xffffffff, 0x00ff0fff,
690 0x8b10, 0xffffffff, 0x00000000,
691 0x28a4c, 0x06000000, 0x06000000,
692 0x4d8, 0xffffffff, 0x00000100,
693 0x913c, 0xffff000f, 0x0100000a,
694 0x960c, 0xffffffff, 0x54763210,
695 0x88c4, 0xffffffff, 0x000000c2,
696 0x88d4, 0xffffffff, 0x00000010,
697 0x8974, 0xffffffff, 0x00000000,
698 0xc78, 0x00000080, 0x00000080,
699 0x5e78, 0xffffffff, 0x001000f0,
700 0xd02c, 0xffffffff, 0x08421000,
701 0xa008, 0xffffffff, 0x00010000,
702 0x8d00, 0xffffffff, 0x100e4848,
703 0x8d04, 0xffffffff, 0x00164745,
704 0x8c00, 0xffffffff, 0xe4000003,
705 0x8cf0, 0x1fffffff, 0x08e00620,
706 0x28350, 0xffffffff, 0x00000000,
707 0x9508, 0xffffffff, 0x00000002
710 static const u32 sumo_golden_registers[] =
712 0x900c, 0x00ffffff, 0x0017071f,
713 0x8c18, 0xffffffff, 0x10101060,
714 0x8c1c, 0xffffffff, 0x00001010,
715 0x8c30, 0x0000000f, 0x00000005,
716 0x9688, 0x0000000f, 0x00000007
719 static const u32 wrestler_golden_registers[] =
721 0x5eb4, 0xffffffff, 0x00000002,
722 0x5cc, 0xffffffff, 0x00000001,
723 0x7030, 0xffffffff, 0x00000011,
724 0x7c30, 0xffffffff, 0x00000011,
725 0x6104, 0x01000300, 0x00000000,
726 0x5bc0, 0x00300000, 0x00000000,
727 0x918c, 0xffffffff, 0x00010006,
728 0x91a8, 0xffffffff, 0x00010006,
729 0x9150, 0xffffffff, 0x6e944040,
730 0x917c, 0xffffffff, 0x00030002,
731 0x9198, 0xffffffff, 0x00030002,
732 0x915c, 0xffffffff, 0x00010000,
733 0x3f90, 0xffff0000, 0xff000000,
734 0x9178, 0xffffffff, 0x00070000,
735 0x9194, 0xffffffff, 0x00070000,
736 0x9148, 0xffff0000, 0xff000000,
737 0x9190, 0xffffffff, 0x00090008,
738 0x91ac, 0xffffffff, 0x00090008,
739 0x3f94, 0xffff0000, 0xff000000,
740 0x914c, 0xffff0000, 0xff000000,
741 0x929c, 0xffffffff, 0x00000001,
742 0x8a18, 0xffffffff, 0x00000100,
743 0x8b28, 0xffffffff, 0x00000100,
744 0x9144, 0xffffffff, 0x00000100,
745 0x9b7c, 0xffffffff, 0x00000000,
746 0x8030, 0xffffffff, 0x0000100a,
747 0x8a14, 0xffffffff, 0x00000001,
748 0x8b24, 0xffffffff, 0x00ff0fff,
749 0x8b10, 0xffffffff, 0x00000000,
750 0x28a4c, 0x06000000, 0x06000000,
751 0x4d8, 0xffffffff, 0x00000100,
752 0x913c, 0xffff000f, 0x0100000a,
753 0x960c, 0xffffffff, 0x54763210,
754 0x88c4, 0xffffffff, 0x000000c2,
755 0x88d4, 0xffffffff, 0x00000010,
756 0x8974, 0xffffffff, 0x00000000,
757 0xc78, 0x00000080, 0x00000080,
758 0x5e78, 0xffffffff, 0x001000f0,
759 0xd02c, 0xffffffff, 0x08421000,
760 0xa008, 0xffffffff, 0x00010000,
761 0x8d00, 0xffffffff, 0x100e4848,
762 0x8d04, 0xffffffff, 0x00164745,
763 0x8c00, 0xffffffff, 0xe4000003,
764 0x8cf0, 0x1fffffff, 0x08e00410,
765 0x28350, 0xffffffff, 0x00000000,
766 0x9508, 0xffffffff, 0x00000002,
767 0x900c, 0xffffffff, 0x0017071f,
768 0x8c18, 0xffffffff, 0x10101060,
769 0x8c1c, 0xffffffff, 0x00001010
772 static const u32 barts_golden_registers[] =
774 0x5eb4, 0xffffffff, 0x00000002,
775 0x5e78, 0x8f311ff1, 0x001000f0,
776 0x3f90, 0xffff0000, 0xff000000,
777 0x9148, 0xffff0000, 0xff000000,
778 0x3f94, 0xffff0000, 0xff000000,
779 0x914c, 0xffff0000, 0xff000000,
780 0xc78, 0x00000080, 0x00000080,
781 0xbd4, 0x70073777, 0x00010001,
782 0xd02c, 0xbfffff1f, 0x08421000,
783 0xd0b8, 0x03773777, 0x02011003,
784 0x5bc0, 0x00200000, 0x50100000,
785 0x98f8, 0x33773777, 0x02011003,
786 0x98fc, 0xffffffff, 0x76543210,
787 0x7030, 0x31000311, 0x00000011,
788 0x2f48, 0x00000007, 0x02011003,
789 0x6b28, 0x00000010, 0x00000012,
790 0x7728, 0x00000010, 0x00000012,
791 0x10328, 0x00000010, 0x00000012,
792 0x10f28, 0x00000010, 0x00000012,
793 0x11b28, 0x00000010, 0x00000012,
794 0x12728, 0x00000010, 0x00000012,
795 0x240c, 0x000007ff, 0x00000380,
796 0x8a14, 0xf000001f, 0x00000007,
797 0x8b24, 0x3fff3fff, 0x00ff0fff,
798 0x8b10, 0x0000ff0f, 0x00000000,
799 0x28a4c, 0x07ffffff, 0x06000000,
800 0x10c, 0x00000001, 0x00010003,
801 0xa02c, 0xffffffff, 0x0000009b,
802 0x913c, 0x0000000f, 0x0100000a,
803 0x8d00, 0xffff7f7f, 0x100e4848,
804 0x8d04, 0x00ffffff, 0x00164745,
805 0x8c00, 0xfffc0003, 0xe4000003,
806 0x8c04, 0xf8ff00ff, 0x40600060,
807 0x8c08, 0x00ff00ff, 0x001c001c,
808 0x8cf0, 0x1fff1fff, 0x08e00620,
809 0x8c20, 0x0fff0fff, 0x00800080,
810 0x8c24, 0x0fff0fff, 0x00800080,
811 0x8c18, 0xffffffff, 0x20202078,
812 0x8c1c, 0x0000ffff, 0x00001010,
813 0x28350, 0x00000f01, 0x00000000,
814 0x9508, 0x3700001f, 0x00000002,
815 0x960c, 0xffffffff, 0x54763210,
816 0x88c4, 0x001f3ae3, 0x000000c2,
817 0x88d4, 0x0000001f, 0x00000010,
818 0x8974, 0xffffffff, 0x00000000
821 static const u32 turks_golden_registers[] =
823 0x5eb4, 0xffffffff, 0x00000002,
824 0x5e78, 0x8f311ff1, 0x001000f0,
825 0x8c8, 0x00003000, 0x00001070,
826 0x8cc, 0x000fffff, 0x00040035,
827 0x3f90, 0xffff0000, 0xfff00000,
828 0x9148, 0xffff0000, 0xfff00000,
829 0x3f94, 0xffff0000, 0xfff00000,
830 0x914c, 0xffff0000, 0xfff00000,
831 0xc78, 0x00000080, 0x00000080,
832 0xbd4, 0x00073007, 0x00010002,
833 0xd02c, 0xbfffff1f, 0x08421000,
834 0xd0b8, 0x03773777, 0x02010002,
835 0x5bc0, 0x00200000, 0x50100000,
836 0x98f8, 0x33773777, 0x00010002,
837 0x98fc, 0xffffffff, 0x33221100,
838 0x7030, 0x31000311, 0x00000011,
839 0x2f48, 0x33773777, 0x00010002,
840 0x6b28, 0x00000010, 0x00000012,
841 0x7728, 0x00000010, 0x00000012,
842 0x10328, 0x00000010, 0x00000012,
843 0x10f28, 0x00000010, 0x00000012,
844 0x11b28, 0x00000010, 0x00000012,
845 0x12728, 0x00000010, 0x00000012,
846 0x240c, 0x000007ff, 0x00000380,
847 0x8a14, 0xf000001f, 0x00000007,
848 0x8b24, 0x3fff3fff, 0x00ff0fff,
849 0x8b10, 0x0000ff0f, 0x00000000,
850 0x28a4c, 0x07ffffff, 0x06000000,
851 0x10c, 0x00000001, 0x00010003,
852 0xa02c, 0xffffffff, 0x0000009b,
853 0x913c, 0x0000000f, 0x0100000a,
854 0x8d00, 0xffff7f7f, 0x100e4848,
855 0x8d04, 0x00ffffff, 0x00164745,
856 0x8c00, 0xfffc0003, 0xe4000003,
857 0x8c04, 0xf8ff00ff, 0x40600060,
858 0x8c08, 0x00ff00ff, 0x001c001c,
859 0x8cf0, 0x1fff1fff, 0x08e00410,
860 0x8c20, 0x0fff0fff, 0x00800080,
861 0x8c24, 0x0fff0fff, 0x00800080,
862 0x8c18, 0xffffffff, 0x20202078,
863 0x8c1c, 0x0000ffff, 0x00001010,
864 0x28350, 0x00000f01, 0x00000000,
865 0x9508, 0x3700001f, 0x00000002,
866 0x960c, 0xffffffff, 0x54763210,
867 0x88c4, 0x001f3ae3, 0x000000c2,
868 0x88d4, 0x0000001f, 0x00000010,
869 0x8974, 0xffffffff, 0x00000000
872 static const u32 caicos_golden_registers[] =
874 0x5eb4, 0xffffffff, 0x00000002,
875 0x5e78, 0x8f311ff1, 0x001000f0,
876 0x8c8, 0x00003420, 0x00001450,
877 0x8cc, 0x000fffff, 0x00040035,
878 0x3f90, 0xffff0000, 0xfffc0000,
879 0x9148, 0xffff0000, 0xfffc0000,
880 0x3f94, 0xffff0000, 0xfffc0000,
881 0x914c, 0xffff0000, 0xfffc0000,
882 0xc78, 0x00000080, 0x00000080,
883 0xbd4, 0x00073007, 0x00010001,
884 0xd02c, 0xbfffff1f, 0x08421000,
885 0xd0b8, 0x03773777, 0x02010001,
886 0x5bc0, 0x00200000, 0x50100000,
887 0x98f8, 0x33773777, 0x02010001,
888 0x98fc, 0xffffffff, 0x33221100,
889 0x7030, 0x31000311, 0x00000011,
890 0x2f48, 0x33773777, 0x02010001,
891 0x6b28, 0x00000010, 0x00000012,
892 0x7728, 0x00000010, 0x00000012,
893 0x10328, 0x00000010, 0x00000012,
894 0x10f28, 0x00000010, 0x00000012,
895 0x11b28, 0x00000010, 0x00000012,
896 0x12728, 0x00000010, 0x00000012,
897 0x240c, 0x000007ff, 0x00000380,
898 0x8a14, 0xf000001f, 0x00000001,
899 0x8b24, 0x3fff3fff, 0x00ff0fff,
900 0x8b10, 0x0000ff0f, 0x00000000,
901 0x28a4c, 0x07ffffff, 0x06000000,
902 0x10c, 0x00000001, 0x00010003,
903 0xa02c, 0xffffffff, 0x0000009b,
904 0x913c, 0x0000000f, 0x0100000a,
905 0x8d00, 0xffff7f7f, 0x100e4848,
906 0x8d04, 0x00ffffff, 0x00164745,
907 0x8c00, 0xfffc0003, 0xe4000003,
908 0x8c04, 0xf8ff00ff, 0x40600060,
909 0x8c08, 0x00ff00ff, 0x001c001c,
910 0x8cf0, 0x1fff1fff, 0x08e00410,
911 0x8c20, 0x0fff0fff, 0x00800080,
912 0x8c24, 0x0fff0fff, 0x00800080,
913 0x8c18, 0xffffffff, 0x20202078,
914 0x8c1c, 0x0000ffff, 0x00001010,
915 0x28350, 0x00000f01, 0x00000000,
916 0x9508, 0x3700001f, 0x00000002,
917 0x960c, 0xffffffff, 0x54763210,
918 0x88c4, 0x001f3ae3, 0x000000c2,
919 0x88d4, 0x0000001f, 0x00000010,
920 0x8974, 0xffffffff, 0x00000000
923 static void evergreen_init_golden_registers(struct radeon_device *rdev)
925 switch (rdev->family) {
928 radeon_program_register_sequence(rdev,
929 evergreen_golden_registers,
930 (const u32)ARRAY_SIZE(evergreen_golden_registers));
931 radeon_program_register_sequence(rdev,
932 evergreen_golden_registers2,
933 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
934 radeon_program_register_sequence(rdev,
936 (const u32)ARRAY_SIZE(cypress_mgcg_init));
939 radeon_program_register_sequence(rdev,
940 evergreen_golden_registers,
941 (const u32)ARRAY_SIZE(evergreen_golden_registers));
942 radeon_program_register_sequence(rdev,
943 evergreen_golden_registers2,
944 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
945 radeon_program_register_sequence(rdev,
947 (const u32)ARRAY_SIZE(juniper_mgcg_init));
950 radeon_program_register_sequence(rdev,
951 evergreen_golden_registers,
952 (const u32)ARRAY_SIZE(evergreen_golden_registers));
953 radeon_program_register_sequence(rdev,
954 evergreen_golden_registers2,
955 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
956 radeon_program_register_sequence(rdev,
958 (const u32)ARRAY_SIZE(redwood_mgcg_init));
961 radeon_program_register_sequence(rdev,
962 cedar_golden_registers,
963 (const u32)ARRAY_SIZE(cedar_golden_registers));
964 radeon_program_register_sequence(rdev,
965 evergreen_golden_registers2,
966 (const u32)ARRAY_SIZE(evergreen_golden_registers2));
967 radeon_program_register_sequence(rdev,
969 (const u32)ARRAY_SIZE(cedar_mgcg_init));
972 radeon_program_register_sequence(rdev,
973 wrestler_golden_registers,
974 (const u32)ARRAY_SIZE(wrestler_golden_registers));
977 radeon_program_register_sequence(rdev,
978 supersumo_golden_registers,
979 (const u32)ARRAY_SIZE(supersumo_golden_registers));
982 radeon_program_register_sequence(rdev,
983 supersumo_golden_registers,
984 (const u32)ARRAY_SIZE(supersumo_golden_registers));
985 radeon_program_register_sequence(rdev,
986 sumo_golden_registers,
987 (const u32)ARRAY_SIZE(sumo_golden_registers));
990 radeon_program_register_sequence(rdev,
991 barts_golden_registers,
992 (const u32)ARRAY_SIZE(barts_golden_registers));
995 radeon_program_register_sequence(rdev,
996 turks_golden_registers,
997 (const u32)ARRAY_SIZE(turks_golden_registers));
1000 radeon_program_register_sequence(rdev,
1001 caicos_golden_registers,
1002 (const u32)ARRAY_SIZE(caicos_golden_registers));
1009 void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
1010 unsigned *bankh, unsigned *mtaspect,
1011 unsigned *tile_split)
1013 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
1014 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
1015 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
1016 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
1019 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
1020 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
1021 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
1022 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
1026 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
1027 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
1028 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
1029 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
1031 switch (*mtaspect) {
1033 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
1034 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
1035 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
1036 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
1040 static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock,
1041 u32 cntl_reg, u32 status_reg)
1044 struct atom_clock_dividers dividers;
1046 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
1047 clock, false, ÷rs);
1051 WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK));
1053 for (i = 0; i < 100; i++) {
1054 if (RREG32(status_reg) & DCLK_STATUS)
1064 int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
1067 u32 cg_scratch = RREG32(CG_SCRATCH1);
1069 r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
1072 cg_scratch &= 0xffff0000;
1073 cg_scratch |= vclk / 100; /* Mhz */
1075 r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
1078 cg_scratch &= 0x0000ffff;
1079 cg_scratch |= (dclk / 100) << 16; /* Mhz */
1082 WREG32(CG_SCRATCH1, cg_scratch);
1087 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
1089 /* start off with something large */
1090 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
1093 /* bypass vclk and dclk with bclk */
1094 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1095 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
1096 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
1098 /* put PLL in bypass mode */
1099 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
1101 if (!vclk || !dclk) {
1102 /* keep the Bypass mode, put PLL to sleep */
1103 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
1107 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
1108 16384, 0x03FFFFFF, 0, 128, 5,
1109 &fb_div, &vclk_div, &dclk_div);
1113 /* set VCO_MODE to 1 */
1114 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
1116 /* toggle UPLL_SLEEP to 1 then back to 0 */
1117 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
1118 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
1120 /* deassert UPLL_RESET */
1121 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
1125 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
1129 /* assert UPLL_RESET again */
1130 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
1132 /* disable spread spectrum. */
1133 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
1135 /* set feedback divider */
1136 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
1138 /* set ref divider to 0 */
1139 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
1141 if (fb_div < 307200)
1142 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
1144 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
1146 /* set PDIV_A and PDIV_B */
1147 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1148 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
1149 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
1151 /* give the PLL some time to settle */
1154 /* deassert PLL_RESET */
1155 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
1159 /* switch from bypass mode to normal mode */
1160 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
1162 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
1166 /* switch VCLK and DCLK selection */
1167 WREG32_P(CG_UPLL_FUNC_CNTL_2,
1168 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
1169 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
1176 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
1181 readrq = pcie_get_readrq(rdev->pdev);
1182 v = ffs(readrq) - 8;
1183 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
1184 * to avoid hangs or perfomance issues
1186 if ((v == 0) || (v == 6) || (v == 7))
1187 pcie_set_readrq(rdev->pdev, 512);
1190 void dce4_program_fmt(struct drm_encoder *encoder)
1192 struct drm_device *dev = encoder->dev;
1193 struct radeon_device *rdev = dev->dev_private;
1194 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1195 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1196 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1199 enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
1202 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1203 bpc = radeon_get_monitor_bpc(connector);
1204 dither = radeon_connector->dither;
1207 /* LVDS/eDP FMT is set up by atom */
1208 if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
1211 /* not needed for analog */
1212 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
1213 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
1221 if (dither == RADEON_FMT_DITHER_ENABLE)
1222 /* XXX sort out optimal dither settings */
1223 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
1224 FMT_SPATIAL_DITHER_EN);
1226 tmp |= FMT_TRUNCATE_EN;
1229 if (dither == RADEON_FMT_DITHER_ENABLE)
1230 /* XXX sort out optimal dither settings */
1231 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
1232 FMT_RGB_RANDOM_ENABLE |
1233 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH);
1235 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH);
1243 WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
1246 static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc)
1248 if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK)
1254 static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc)
1258 pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
1259 pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
1268 * dce4_wait_for_vblank - vblank wait asic callback.
1270 * @rdev: radeon_device pointer
1271 * @crtc: crtc to wait for vblank on
1273 * Wait for vblank on the requested crtc (evergreen+).
1275 void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc)
1279 if (crtc >= rdev->num_crtc)
1282 if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN))
1285 /* depending on when we hit vblank, we may be close to active; if so,
1286 * wait for another frame.
1288 while (dce4_is_in_vblank(rdev, crtc)) {
1289 if (i++ % 100 == 0) {
1290 if (!dce4_is_counter_moving(rdev, crtc))
1295 while (!dce4_is_in_vblank(rdev, crtc)) {
1296 if (i++ % 100 == 0) {
1297 if (!dce4_is_counter_moving(rdev, crtc))
1304 * radeon_irq_kms_pflip_irq_get - pre-pageflip callback.
1306 * @rdev: radeon_device pointer
1307 * @crtc: crtc to prepare for pageflip on
1309 * Pre-pageflip callback (evergreen+).
1310 * Enables the pageflip irq (vblank irq).
1312 void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc)
1314 /* enable the pflip int */
1315 radeon_irq_kms_pflip_irq_get(rdev, crtc);
1319 * evergreen_post_page_flip - pos-pageflip callback.
1321 * @rdev: radeon_device pointer
1322 * @crtc: crtc to cleanup pageflip on
1324 * Post-pageflip callback (evergreen+).
1325 * Disables the pageflip irq (vblank irq).
1327 void evergreen_post_page_flip(struct radeon_device *rdev, int crtc)
1329 /* disable the pflip int */
1330 radeon_irq_kms_pflip_irq_put(rdev, crtc);
1334 * evergreen_page_flip - pageflip callback.
1336 * @rdev: radeon_device pointer
1337 * @crtc_id: crtc to cleanup pageflip on
1338 * @crtc_base: new address of the crtc (GPU MC address)
1340 * Does the actual pageflip (evergreen+).
1341 * During vblank we take the crtc lock and wait for the update_pending
1342 * bit to go high, when it does, we release the lock, and allow the
1343 * double buffered update to take place.
1344 * Returns the current update pending status.
1346 u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
1348 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
1349 u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset);
1352 /* Lock the graphics update lock */
1353 tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
1354 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
1356 /* update the scanout addresses */
1357 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1358 upper_32_bits(crtc_base));
1359 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1362 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1363 upper_32_bits(crtc_base));
1364 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1367 /* Wait for update_pending to go high. */
1368 for (i = 0; i < rdev->usec_timeout; i++) {
1369 if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)
1373 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
1375 /* Unlock the lock, so double-buffering can take place inside vblank */
1376 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
1377 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
1379 /* Return current update_pending status: */
1380 return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING;
1383 /* get temperature in millidegrees */
1384 int evergreen_get_temp(struct radeon_device *rdev)
1387 int actual_temp = 0;
1389 if (rdev->family == CHIP_JUNIPER) {
1390 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >>
1392 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >>
1395 if (toffset & 0x100)
1396 actual_temp = temp / 2 - (0x200 - toffset);
1398 actual_temp = temp / 2 + toffset;
1400 actual_temp = actual_temp * 1000;
1403 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
1408 else if (temp & 0x200)
1410 else if (temp & 0x100) {
1411 actual_temp = temp & 0x1ff;
1412 actual_temp |= ~0x1ff;
1414 actual_temp = temp & 0xff;
1416 actual_temp = (actual_temp * 1000) / 2;
1422 int sumo_get_temp(struct radeon_device *rdev)
1424 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
1425 int actual_temp = temp - 49;
1427 return actual_temp * 1000;
1431 * sumo_pm_init_profile - Initialize power profiles callback.
1433 * @rdev: radeon_device pointer
1435 * Initialize the power states used in profile mode
1436 * (sumo, trinity, SI).
1437 * Used for profile mode only.
1439 void sumo_pm_init_profile(struct radeon_device *rdev)
1444 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1445 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1446 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1447 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
1450 if (rdev->flags & RADEON_IS_MOBILITY)
1451 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1453 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1455 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1456 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1457 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1458 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1460 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1461 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1462 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1463 rdev->pm.profiles[PM_PROFILE_LOW_MH_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 = 0;
1470 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1471 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1472 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1473 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
1476 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1477 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1478 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1479 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1480 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
1481 rdev->pm.power_state[idx].num_clock_modes - 1;
1483 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1484 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1485 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1486 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
1487 rdev->pm.power_state[idx].num_clock_modes - 1;
1491 * btc_pm_init_profile - Initialize power profiles callback.
1493 * @rdev: radeon_device pointer
1495 * Initialize the power states used in profile mode
1497 * Used for profile mode only.
1499 void btc_pm_init_profile(struct radeon_device *rdev)
1504 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
1505 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
1506 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
1507 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
1508 /* starting with BTC, there is one state that is used for both
1509 * MH and SH. Difference is that we always use the high clock index for
1512 if (rdev->flags & RADEON_IS_MOBILITY)
1513 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
1515 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
1517 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
1518 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
1519 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
1520 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
1522 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
1523 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
1524 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
1525 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
1527 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
1528 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
1529 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
1530 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
1532 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
1533 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
1534 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
1535 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
1537 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
1538 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
1539 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
1540 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
1542 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
1543 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
1544 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
1545 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
1549 * evergreen_pm_misc - set additional pm hw parameters callback.
1551 * @rdev: radeon_device pointer
1553 * Set non-clock parameters associated with a power state
1554 * (voltage, etc.) (evergreen+).
1556 void evergreen_pm_misc(struct radeon_device *rdev)
1558 int req_ps_idx = rdev->pm.requested_power_state_index;
1559 int req_cm_idx = rdev->pm.requested_clock_mode_index;
1560 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
1561 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
1563 if (voltage->type == VOLTAGE_SW) {
1564 /* 0xff0x are flags rather then an actual voltage */
1565 if ((voltage->voltage & 0xff00) == 0xff00)
1567 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
1568 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
1569 rdev->pm.current_vddc = voltage->voltage;
1570 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
1573 /* starting with BTC, there is one state that is used for both
1574 * MH and SH. Difference is that we always use the high clock index for
1577 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) &&
1578 (rdev->family >= CHIP_BARTS) &&
1579 rdev->pm.active_crtc_count &&
1580 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) ||
1581 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX)))
1582 voltage = &rdev->pm.power_state[req_ps_idx].
1583 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage;
1585 /* 0xff0x are flags rather then an actual voltage */
1586 if ((voltage->vddci & 0xff00) == 0xff00)
1588 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
1589 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
1590 rdev->pm.current_vddci = voltage->vddci;
1591 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
1597 * evergreen_pm_prepare - pre-power state change callback.
1599 * @rdev: radeon_device pointer
1601 * Prepare for a power state change (evergreen+).
1603 void evergreen_pm_prepare(struct radeon_device *rdev)
1605 struct drm_device *ddev = rdev->ddev;
1606 struct drm_crtc *crtc;
1607 struct radeon_crtc *radeon_crtc;
1610 /* disable any active CRTCs */
1611 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1612 radeon_crtc = to_radeon_crtc(crtc);
1613 if (radeon_crtc->enabled) {
1614 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1615 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1616 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1622 * evergreen_pm_finish - post-power state change callback.
1624 * @rdev: radeon_device pointer
1626 * Clean up after a power state change (evergreen+).
1628 void evergreen_pm_finish(struct radeon_device *rdev)
1630 struct drm_device *ddev = rdev->ddev;
1631 struct drm_crtc *crtc;
1632 struct radeon_crtc *radeon_crtc;
1635 /* enable any active CRTCs */
1636 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
1637 radeon_crtc = to_radeon_crtc(crtc);
1638 if (radeon_crtc->enabled) {
1639 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
1640 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
1641 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
1647 * evergreen_hpd_sense - hpd sense callback.
1649 * @rdev: radeon_device pointer
1650 * @hpd: hpd (hotplug detect) pin
1652 * Checks if a digital monitor is connected (evergreen+).
1653 * Returns true if connected, false if not connected.
1655 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
1657 bool connected = false;
1661 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
1665 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
1669 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
1673 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
1677 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
1681 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
1692 * evergreen_hpd_set_polarity - hpd set polarity callback.
1694 * @rdev: radeon_device pointer
1695 * @hpd: hpd (hotplug detect) pin
1697 * Set the polarity of the hpd pin (evergreen+).
1699 void evergreen_hpd_set_polarity(struct radeon_device *rdev,
1700 enum radeon_hpd_id hpd)
1703 bool connected = evergreen_hpd_sense(rdev, hpd);
1707 tmp = RREG32(DC_HPD1_INT_CONTROL);
1709 tmp &= ~DC_HPDx_INT_POLARITY;
1711 tmp |= DC_HPDx_INT_POLARITY;
1712 WREG32(DC_HPD1_INT_CONTROL, tmp);
1715 tmp = RREG32(DC_HPD2_INT_CONTROL);
1717 tmp &= ~DC_HPDx_INT_POLARITY;
1719 tmp |= DC_HPDx_INT_POLARITY;
1720 WREG32(DC_HPD2_INT_CONTROL, tmp);
1723 tmp = RREG32(DC_HPD3_INT_CONTROL);
1725 tmp &= ~DC_HPDx_INT_POLARITY;
1727 tmp |= DC_HPDx_INT_POLARITY;
1728 WREG32(DC_HPD3_INT_CONTROL, tmp);
1731 tmp = RREG32(DC_HPD4_INT_CONTROL);
1733 tmp &= ~DC_HPDx_INT_POLARITY;
1735 tmp |= DC_HPDx_INT_POLARITY;
1736 WREG32(DC_HPD4_INT_CONTROL, tmp);
1739 tmp = RREG32(DC_HPD5_INT_CONTROL);
1741 tmp &= ~DC_HPDx_INT_POLARITY;
1743 tmp |= DC_HPDx_INT_POLARITY;
1744 WREG32(DC_HPD5_INT_CONTROL, tmp);
1747 tmp = RREG32(DC_HPD6_INT_CONTROL);
1749 tmp &= ~DC_HPDx_INT_POLARITY;
1751 tmp |= DC_HPDx_INT_POLARITY;
1752 WREG32(DC_HPD6_INT_CONTROL, tmp);
1760 * evergreen_hpd_init - hpd setup callback.
1762 * @rdev: radeon_device pointer
1764 * Setup the hpd pins used by the card (evergreen+).
1765 * Enable the pin, set the polarity, and enable the hpd interrupts.
1767 void evergreen_hpd_init(struct radeon_device *rdev)
1769 struct drm_device *dev = rdev->ddev;
1770 struct drm_connector *connector;
1771 unsigned enabled = 0;
1772 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
1773 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
1775 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1776 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1778 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
1779 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
1780 /* don't try to enable hpd on eDP or LVDS avoid breaking the
1781 * aux dp channel on imac and help (but not completely fix)
1782 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
1783 * also avoid interrupt storms during dpms.
1787 switch (radeon_connector->hpd.hpd) {
1789 WREG32(DC_HPD1_CONTROL, tmp);
1792 WREG32(DC_HPD2_CONTROL, tmp);
1795 WREG32(DC_HPD3_CONTROL, tmp);
1798 WREG32(DC_HPD4_CONTROL, tmp);
1801 WREG32(DC_HPD5_CONTROL, tmp);
1804 WREG32(DC_HPD6_CONTROL, tmp);
1809 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
1810 enabled |= 1 << radeon_connector->hpd.hpd;
1812 radeon_irq_kms_enable_hpd(rdev, enabled);
1816 * evergreen_hpd_fini - hpd tear down callback.
1818 * @rdev: radeon_device pointer
1820 * Tear down the hpd pins used by the card (evergreen+).
1821 * Disable the hpd interrupts.
1823 void evergreen_hpd_fini(struct radeon_device *rdev)
1825 struct drm_device *dev = rdev->ddev;
1826 struct drm_connector *connector;
1827 unsigned disabled = 0;
1829 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1830 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1831 switch (radeon_connector->hpd.hpd) {
1833 WREG32(DC_HPD1_CONTROL, 0);
1836 WREG32(DC_HPD2_CONTROL, 0);
1839 WREG32(DC_HPD3_CONTROL, 0);
1842 WREG32(DC_HPD4_CONTROL, 0);
1845 WREG32(DC_HPD5_CONTROL, 0);
1848 WREG32(DC_HPD6_CONTROL, 0);
1853 disabled |= 1 << radeon_connector->hpd.hpd;
1855 radeon_irq_kms_disable_hpd(rdev, disabled);
1858 /* watermark setup */
1860 static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
1861 struct radeon_crtc *radeon_crtc,
1862 struct drm_display_mode *mode,
1863 struct drm_display_mode *other_mode)
1865 u32 tmp, buffer_alloc, i;
1866 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1869 * There are 3 line buffers, each one shared by 2 display controllers.
1870 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1871 * the display controllers. The paritioning is done via one of four
1872 * preset allocations specified in bits 2:0:
1873 * first display controller
1874 * 0 - first half of lb (3840 * 2)
1875 * 1 - first 3/4 of lb (5760 * 2)
1876 * 2 - whole lb (7680 * 2), other crtc must be disabled
1877 * 3 - first 1/4 of lb (1920 * 2)
1878 * second display controller
1879 * 4 - second half of lb (3840 * 2)
1880 * 5 - second 3/4 of lb (5760 * 2)
1881 * 6 - whole lb (7680 * 2), other crtc must be disabled
1882 * 7 - last 1/4 of lb (1920 * 2)
1884 /* this can get tricky if we have two large displays on a paired group
1885 * of crtcs. Ideally for multiple large displays we'd assign them to
1886 * non-linked crtcs for maximum line buffer allocation.
1888 if (radeon_crtc->base.enabled && mode) {
1893 tmp = 2; /* whole */
1901 /* second controller of the pair uses second half of the lb */
1902 if (radeon_crtc->crtc_id % 2)
1904 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
1906 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1907 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1908 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1909 for (i = 0; i < rdev->usec_timeout; i++) {
1910 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1911 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1917 if (radeon_crtc->base.enabled && mode) {
1922 if (ASIC_IS_DCE5(rdev))
1928 if (ASIC_IS_DCE5(rdev))
1934 if (ASIC_IS_DCE5(rdev))
1940 if (ASIC_IS_DCE5(rdev))
1947 /* controller not enabled, so no lb used */
1951 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
1953 u32 tmp = RREG32(MC_SHARED_CHMAP);
1955 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1968 struct evergreen_wm_params {
1969 u32 dram_channels; /* number of dram channels */
1970 u32 yclk; /* bandwidth per dram data pin in kHz */
1971 u32 sclk; /* engine clock in kHz */
1972 u32 disp_clk; /* display clock in kHz */
1973 u32 src_width; /* viewport width */
1974 u32 active_time; /* active display time in ns */
1975 u32 blank_time; /* blank time in ns */
1976 bool interlaced; /* mode is interlaced */
1977 fixed20_12 vsc; /* vertical scale ratio */
1978 u32 num_heads; /* number of active crtcs */
1979 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
1980 u32 lb_size; /* line buffer allocated to pipe */
1981 u32 vtaps; /* vertical scaler taps */
1984 static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
1986 /* Calculate DRAM Bandwidth and the part allocated to display. */
1987 fixed20_12 dram_efficiency; /* 0.7 */
1988 fixed20_12 yclk, dram_channels, bandwidth;
1991 a.full = dfixed_const(1000);
1992 yclk.full = dfixed_const(wm->yclk);
1993 yclk.full = dfixed_div(yclk, a);
1994 dram_channels.full = dfixed_const(wm->dram_channels * 4);
1995 a.full = dfixed_const(10);
1996 dram_efficiency.full = dfixed_const(7);
1997 dram_efficiency.full = dfixed_div(dram_efficiency, a);
1998 bandwidth.full = dfixed_mul(dram_channels, yclk);
1999 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2001 return dfixed_trunc(bandwidth);
2004 static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
2006 /* Calculate DRAM Bandwidth and the part allocated to display. */
2007 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2008 fixed20_12 yclk, dram_channels, bandwidth;
2011 a.full = dfixed_const(1000);
2012 yclk.full = dfixed_const(wm->yclk);
2013 yclk.full = dfixed_div(yclk, a);
2014 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2015 a.full = dfixed_const(10);
2016 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2017 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2018 bandwidth.full = dfixed_mul(dram_channels, yclk);
2019 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2021 return dfixed_trunc(bandwidth);
2024 static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
2026 /* Calculate the display Data return Bandwidth */
2027 fixed20_12 return_efficiency; /* 0.8 */
2028 fixed20_12 sclk, bandwidth;
2031 a.full = dfixed_const(1000);
2032 sclk.full = dfixed_const(wm->sclk);
2033 sclk.full = dfixed_div(sclk, a);
2034 a.full = dfixed_const(10);
2035 return_efficiency.full = dfixed_const(8);
2036 return_efficiency.full = dfixed_div(return_efficiency, a);
2037 a.full = dfixed_const(32);
2038 bandwidth.full = dfixed_mul(a, sclk);
2039 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2041 return dfixed_trunc(bandwidth);
2044 static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
2046 /* Calculate the DMIF Request Bandwidth */
2047 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2048 fixed20_12 disp_clk, bandwidth;
2051 a.full = dfixed_const(1000);
2052 disp_clk.full = dfixed_const(wm->disp_clk);
2053 disp_clk.full = dfixed_div(disp_clk, a);
2054 a.full = dfixed_const(10);
2055 disp_clk_request_efficiency.full = dfixed_const(8);
2056 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2057 a.full = dfixed_const(32);
2058 bandwidth.full = dfixed_mul(a, disp_clk);
2059 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
2061 return dfixed_trunc(bandwidth);
2064 static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
2066 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2067 u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
2068 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
2069 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
2071 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2074 static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
2076 /* Calculate the display mode Average Bandwidth
2077 * DisplayMode should contain the source and destination dimensions,
2081 fixed20_12 line_time;
2082 fixed20_12 src_width;
2083 fixed20_12 bandwidth;
2086 a.full = dfixed_const(1000);
2087 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2088 line_time.full = dfixed_div(line_time, a);
2089 bpp.full = dfixed_const(wm->bytes_per_pixel);
2090 src_width.full = dfixed_const(wm->src_width);
2091 bandwidth.full = dfixed_mul(src_width, bpp);
2092 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2093 bandwidth.full = dfixed_div(bandwidth, line_time);
2095 return dfixed_trunc(bandwidth);
2098 static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
2100 /* First calcualte the latency in ns */
2101 u32 mc_latency = 2000; /* 2000 ns. */
2102 u32 available_bandwidth = evergreen_available_bandwidth(wm);
2103 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2104 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2105 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2106 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2107 (wm->num_heads * cursor_line_pair_return_time);
2108 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2109 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2112 if (wm->num_heads == 0)
2115 a.full = dfixed_const(2);
2116 b.full = dfixed_const(1);
2117 if ((wm->vsc.full > a.full) ||
2118 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2120 ((wm->vsc.full >= a.full) && wm->interlaced))
2121 max_src_lines_per_dst_line = 4;
2123 max_src_lines_per_dst_line = 2;
2125 a.full = dfixed_const(available_bandwidth);
2126 b.full = dfixed_const(wm->num_heads);
2127 a.full = dfixed_div(a, b);
2129 b.full = dfixed_const(1000);
2130 c.full = dfixed_const(wm->disp_clk);
2131 b.full = dfixed_div(c, b);
2132 c.full = dfixed_const(wm->bytes_per_pixel);
2133 b.full = dfixed_mul(b, c);
2135 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
2137 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2138 b.full = dfixed_const(1000);
2139 c.full = dfixed_const(lb_fill_bw);
2140 b.full = dfixed_div(c, b);
2141 a.full = dfixed_div(a, b);
2142 line_fill_time = dfixed_trunc(a);
2144 if (line_fill_time < wm->active_time)
2147 return latency + (line_fill_time - wm->active_time);
2151 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
2153 if (evergreen_average_bandwidth(wm) <=
2154 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
2160 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
2162 if (evergreen_average_bandwidth(wm) <=
2163 (evergreen_available_bandwidth(wm) / wm->num_heads))
2169 static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
2171 u32 lb_partitions = wm->lb_size / wm->src_width;
2172 u32 line_time = wm->active_time + wm->blank_time;
2173 u32 latency_tolerant_lines;
2177 a.full = dfixed_const(1);
2178 if (wm->vsc.full > a.full)
2179 latency_tolerant_lines = 1;
2181 if (lb_partitions <= (wm->vtaps + 1))
2182 latency_tolerant_lines = 1;
2184 latency_tolerant_lines = 2;
2187 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2189 if (evergreen_latency_watermark(wm) <= latency_hiding)
2195 static void evergreen_program_watermarks(struct radeon_device *rdev,
2196 struct radeon_crtc *radeon_crtc,
2197 u32 lb_size, u32 num_heads)
2199 struct drm_display_mode *mode = &radeon_crtc->base.mode;
2200 struct evergreen_wm_params wm_low, wm_high;
2204 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2205 u32 priority_a_mark = 0, priority_b_mark = 0;
2206 u32 priority_a_cnt = PRIORITY_OFF;
2207 u32 priority_b_cnt = PRIORITY_OFF;
2208 u32 pipe_offset = radeon_crtc->crtc_id * 16;
2209 u32 tmp, arb_control3;
2212 if (radeon_crtc->base.enabled && num_heads && mode) {
2213 pixel_period = 1000000 / (u32)mode->clock;
2214 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2217 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2219 /* watermark for high clocks */
2220 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2222 radeon_dpm_get_mclk(rdev, false) * 10;
2224 radeon_dpm_get_sclk(rdev, false) * 10;
2226 wm_high.yclk = rdev->pm.current_mclk * 10;
2227 wm_high.sclk = rdev->pm.current_sclk * 10;
2230 wm_high.disp_clk = mode->clock;
2231 wm_high.src_width = mode->crtc_hdisplay;
2232 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2233 wm_high.blank_time = line_time - wm_high.active_time;
2234 wm_high.interlaced = false;
2235 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2236 wm_high.interlaced = true;
2237 wm_high.vsc = radeon_crtc->vsc;
2239 if (radeon_crtc->rmx_type != RMX_OFF)
2241 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2242 wm_high.lb_size = lb_size;
2243 wm_high.dram_channels = dram_channels;
2244 wm_high.num_heads = num_heads;
2246 /* watermark for low clocks */
2247 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2249 radeon_dpm_get_mclk(rdev, true) * 10;
2251 radeon_dpm_get_sclk(rdev, true) * 10;
2253 wm_low.yclk = rdev->pm.current_mclk * 10;
2254 wm_low.sclk = rdev->pm.current_sclk * 10;
2257 wm_low.disp_clk = mode->clock;
2258 wm_low.src_width = mode->crtc_hdisplay;
2259 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2260 wm_low.blank_time = line_time - wm_low.active_time;
2261 wm_low.interlaced = false;
2262 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2263 wm_low.interlaced = true;
2264 wm_low.vsc = radeon_crtc->vsc;
2266 if (radeon_crtc->rmx_type != RMX_OFF)
2268 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2269 wm_low.lb_size = lb_size;
2270 wm_low.dram_channels = dram_channels;
2271 wm_low.num_heads = num_heads;
2273 /* set for high clocks */
2274 latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535);
2275 /* set for low clocks */
2276 latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535);
2278 /* possibly force display priority to high */
2279 /* should really do this at mode validation time... */
2280 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2281 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2282 !evergreen_check_latency_hiding(&wm_high) ||
2283 (rdev->disp_priority == 2)) {
2284 DRM_DEBUG_KMS("force priority a to high\n");
2285 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2287 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2288 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2289 !evergreen_check_latency_hiding(&wm_low) ||
2290 (rdev->disp_priority == 2)) {
2291 DRM_DEBUG_KMS("force priority b to high\n");
2292 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2295 a.full = dfixed_const(1000);
2296 b.full = dfixed_const(mode->clock);
2297 b.full = dfixed_div(b, a);
2298 c.full = dfixed_const(latency_watermark_a);
2299 c.full = dfixed_mul(c, b);
2300 c.full = dfixed_mul(c, radeon_crtc->hsc);
2301 c.full = dfixed_div(c, a);
2302 a.full = dfixed_const(16);
2303 c.full = dfixed_div(c, a);
2304 priority_a_mark = dfixed_trunc(c);
2305 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2307 a.full = dfixed_const(1000);
2308 b.full = dfixed_const(mode->clock);
2309 b.full = dfixed_div(b, a);
2310 c.full = dfixed_const(latency_watermark_b);
2311 c.full = dfixed_mul(c, b);
2312 c.full = dfixed_mul(c, radeon_crtc->hsc);
2313 c.full = dfixed_div(c, a);
2314 a.full = dfixed_const(16);
2315 c.full = dfixed_div(c, a);
2316 priority_b_mark = dfixed_trunc(c);
2317 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2321 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2323 tmp &= ~LATENCY_WATERMARK_MASK(3);
2324 tmp |= LATENCY_WATERMARK_MASK(1);
2325 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2326 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2327 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2328 LATENCY_HIGH_WATERMARK(line_time)));
2330 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
2331 tmp &= ~LATENCY_WATERMARK_MASK(3);
2332 tmp |= LATENCY_WATERMARK_MASK(2);
2333 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
2334 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
2335 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2336 LATENCY_HIGH_WATERMARK(line_time)));
2337 /* restore original selection */
2338 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
2340 /* write the priority marks */
2341 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2342 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2344 /* save values for DPM */
2345 radeon_crtc->line_time = line_time;
2346 radeon_crtc->wm_high = latency_watermark_a;
2347 radeon_crtc->wm_low = latency_watermark_b;
2351 * evergreen_bandwidth_update - update display watermarks callback.
2353 * @rdev: radeon_device pointer
2355 * Update the display watermarks based on the requested mode(s)
2358 void evergreen_bandwidth_update(struct radeon_device *rdev)
2360 struct drm_display_mode *mode0 = NULL;
2361 struct drm_display_mode *mode1 = NULL;
2362 u32 num_heads = 0, lb_size;
2365 radeon_update_display_priority(rdev);
2367 for (i = 0; i < rdev->num_crtc; i++) {
2368 if (rdev->mode_info.crtcs[i]->base.enabled)
2371 for (i = 0; i < rdev->num_crtc; i += 2) {
2372 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2373 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2374 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2375 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2376 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2377 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2382 * evergreen_mc_wait_for_idle - wait for MC idle callback.
2384 * @rdev: radeon_device pointer
2386 * Wait for the MC (memory controller) to be idle.
2388 * Returns 0 if the MC is idle, -1 if not.
2390 int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
2395 for (i = 0; i < rdev->usec_timeout; i++) {
2396 /* read MC_STATUS */
2397 tmp = RREG32(SRBM_STATUS) & 0x1F00;
2408 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
2413 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
2415 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
2416 for (i = 0; i < rdev->usec_timeout; i++) {
2417 /* read MC_STATUS */
2418 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
2419 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
2421 printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
2431 static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
2436 if (rdev->gart.robj == NULL) {
2437 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
2440 r = radeon_gart_table_vram_pin(rdev);
2443 radeon_gart_restore(rdev);
2444 /* Setup L2 cache */
2445 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2446 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2447 EFFECTIVE_L2_QUEUE_SIZE(7));
2448 WREG32(VM_L2_CNTL2, 0);
2449 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2450 /* Setup TLB control */
2451 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2452 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2453 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2454 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2455 if (rdev->flags & RADEON_IS_IGP) {
2456 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
2457 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
2458 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
2460 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2461 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2462 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2463 if ((rdev->family == CHIP_JUNIPER) ||
2464 (rdev->family == CHIP_CYPRESS) ||
2465 (rdev->family == CHIP_HEMLOCK) ||
2466 (rdev->family == CHIP_BARTS))
2467 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
2469 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2470 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2471 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2472 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2473 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
2474 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
2475 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
2476 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
2477 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
2478 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
2479 (u32)(rdev->dummy_page.addr >> 12));
2480 WREG32(VM_CONTEXT1_CNTL, 0);
2482 evergreen_pcie_gart_tlb_flush(rdev);
2483 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
2484 (unsigned)(rdev->mc.gtt_size >> 20),
2485 (unsigned long long)rdev->gart.table_addr);
2486 rdev->gart.ready = true;
2490 static void evergreen_pcie_gart_disable(struct radeon_device *rdev)
2494 /* Disable all tables */
2495 WREG32(VM_CONTEXT0_CNTL, 0);
2496 WREG32(VM_CONTEXT1_CNTL, 0);
2498 /* Setup L2 cache */
2499 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
2500 EFFECTIVE_L2_QUEUE_SIZE(7));
2501 WREG32(VM_L2_CNTL2, 0);
2502 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2503 /* Setup TLB control */
2504 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2505 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2506 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2507 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2508 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2509 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2510 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2511 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2512 radeon_gart_table_vram_unpin(rdev);
2515 static void evergreen_pcie_gart_fini(struct radeon_device *rdev)
2517 evergreen_pcie_gart_disable(rdev);
2518 radeon_gart_table_vram_free(rdev);
2519 radeon_gart_fini(rdev);
2523 static void evergreen_agp_enable(struct radeon_device *rdev)
2527 /* Setup L2 cache */
2528 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
2529 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
2530 EFFECTIVE_L2_QUEUE_SIZE(7));
2531 WREG32(VM_L2_CNTL2, 0);
2532 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2533 /* Setup TLB control */
2534 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
2535 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
2536 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
2537 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2538 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
2539 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
2540 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
2541 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
2542 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
2543 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
2544 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
2545 WREG32(VM_CONTEXT0_CNTL, 0);
2546 WREG32(VM_CONTEXT1_CNTL, 0);
2549 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
2551 u32 crtc_enabled, tmp, frame_count, blackout;
2554 if (!ASIC_IS_NODCE(rdev)) {
2555 save->vga_render_control = RREG32(VGA_RENDER_CONTROL);
2556 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL);
2558 /* disable VGA render */
2559 WREG32(VGA_RENDER_CONTROL, 0);
2561 /* blank the display controllers */
2562 for (i = 0; i < rdev->num_crtc; i++) {
2563 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN;
2565 save->crtc_enabled[i] = true;
2566 if (ASIC_IS_DCE6(rdev)) {
2567 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
2568 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) {
2569 radeon_wait_for_vblank(rdev, i);
2570 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2571 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
2572 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
2575 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2576 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) {
2577 radeon_wait_for_vblank(rdev, i);
2578 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2579 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
2580 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2581 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2584 /* wait for the next frame */
2585 frame_count = radeon_get_vblank_counter(rdev, i);
2586 for (j = 0; j < rdev->usec_timeout; j++) {
2587 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2592 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
2593 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2594 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2595 tmp &= ~EVERGREEN_CRTC_MASTER_EN;
2596 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2597 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2598 save->crtc_enabled[i] = false;
2601 save->crtc_enabled[i] = false;
2605 radeon_mc_wait_for_idle(rdev);
2607 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
2608 if ((blackout & BLACKOUT_MODE_MASK) != 1) {
2609 /* Block CPU access */
2610 WREG32(BIF_FB_EN, 0);
2611 /* blackout the MC */
2612 blackout &= ~BLACKOUT_MODE_MASK;
2613 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
2615 /* wait for the MC to settle */
2618 /* lock double buffered regs */
2619 for (i = 0; i < rdev->num_crtc; i++) {
2620 if (save->crtc_enabled[i]) {
2621 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2622 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) {
2623 tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
2624 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2626 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2629 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2635 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
2637 u32 tmp, frame_count;
2640 /* update crtc base addresses */
2641 for (i = 0; i < rdev->num_crtc; i++) {
2642 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
2643 upper_32_bits(rdev->mc.vram_start));
2644 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
2645 upper_32_bits(rdev->mc.vram_start));
2646 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
2647 (u32)rdev->mc.vram_start);
2648 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
2649 (u32)rdev->mc.vram_start);
2652 if (!ASIC_IS_NODCE(rdev)) {
2653 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start));
2654 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
2657 /* unlock regs and wait for update */
2658 for (i = 0; i < rdev->num_crtc; i++) {
2659 if (save->crtc_enabled[i]) {
2660 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]);
2661 if ((tmp & 0x3) != 0) {
2663 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
2665 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2666 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) {
2667 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
2668 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp);
2670 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]);
2673 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
2675 for (j = 0; j < rdev->usec_timeout; j++) {
2676 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
2677 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0)
2684 /* unblackout the MC */
2685 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL);
2686 tmp &= ~BLACKOUT_MODE_MASK;
2687 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp);
2688 /* allow CPU access */
2689 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
2691 for (i = 0; i < rdev->num_crtc; i++) {
2692 if (save->crtc_enabled[i]) {
2693 if (ASIC_IS_DCE6(rdev)) {
2694 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
2695 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
2696 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2697 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
2698 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2700 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
2701 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
2702 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
2703 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp);
2704 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
2706 /* wait for the next frame */
2707 frame_count = radeon_get_vblank_counter(rdev, i);
2708 for (j = 0; j < rdev->usec_timeout; j++) {
2709 if (radeon_get_vblank_counter(rdev, i) != frame_count)
2715 if (!ASIC_IS_NODCE(rdev)) {
2716 /* Unlock vga access */
2717 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control);
2719 WREG32(VGA_RENDER_CONTROL, save->vga_render_control);
2723 void evergreen_mc_program(struct radeon_device *rdev)
2725 struct evergreen_mc_save save;
2729 /* Initialize HDP */
2730 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
2731 WREG32((0x2c14 + j), 0x00000000);
2732 WREG32((0x2c18 + j), 0x00000000);
2733 WREG32((0x2c1c + j), 0x00000000);
2734 WREG32((0x2c20 + j), 0x00000000);
2735 WREG32((0x2c24 + j), 0x00000000);
2737 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
2739 evergreen_mc_stop(rdev, &save);
2740 if (evergreen_mc_wait_for_idle(rdev)) {
2741 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2743 /* Lockout access through VGA aperture*/
2744 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
2745 /* Update configuration */
2746 if (rdev->flags & RADEON_IS_AGP) {
2747 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
2748 /* VRAM before AGP */
2749 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2750 rdev->mc.vram_start >> 12);
2751 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2752 rdev->mc.gtt_end >> 12);
2754 /* VRAM after AGP */
2755 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2756 rdev->mc.gtt_start >> 12);
2757 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2758 rdev->mc.vram_end >> 12);
2761 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
2762 rdev->mc.vram_start >> 12);
2763 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
2764 rdev->mc.vram_end >> 12);
2766 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
2767 /* llano/ontario only */
2768 if ((rdev->family == CHIP_PALM) ||
2769 (rdev->family == CHIP_SUMO) ||
2770 (rdev->family == CHIP_SUMO2)) {
2771 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
2772 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
2773 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
2774 WREG32(MC_FUS_VM_FB_OFFSET, tmp);
2776 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
2777 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
2778 WREG32(MC_VM_FB_LOCATION, tmp);
2779 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
2780 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
2781 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
2782 if (rdev->flags & RADEON_IS_AGP) {
2783 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
2784 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
2785 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
2787 WREG32(MC_VM_AGP_BASE, 0);
2788 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
2789 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
2791 if (evergreen_mc_wait_for_idle(rdev)) {
2792 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
2794 evergreen_mc_resume(rdev, &save);
2795 /* we need to own VRAM, so turn off the VGA renderer here
2796 * to stop it overwriting our objects */
2797 rv515_vga_render_disable(rdev);
2803 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
2805 struct radeon_ring *ring = &rdev->ring[ib->ring];
2808 /* set to DX10/11 mode */
2809 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
2810 radeon_ring_write(ring, 1);
2812 if (ring->rptr_save_reg) {
2813 next_rptr = ring->wptr + 3 + 4;
2814 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
2815 radeon_ring_write(ring, ((ring->rptr_save_reg -
2816 PACKET3_SET_CONFIG_REG_START) >> 2));
2817 radeon_ring_write(ring, next_rptr);
2818 } else if (rdev->wb.enabled) {
2819 next_rptr = ring->wptr + 5 + 4;
2820 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3));
2821 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
2822 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18));
2823 radeon_ring_write(ring, next_rptr);
2824 radeon_ring_write(ring, 0);
2827 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2828 radeon_ring_write(ring,
2832 (ib->gpu_addr & 0xFFFFFFFC));
2833 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
2834 radeon_ring_write(ring, ib->length_dw);
2838 static int evergreen_cp_load_microcode(struct radeon_device *rdev)
2840 const __be32 *fw_data;
2843 if (!rdev->me_fw || !rdev->pfp_fw)
2851 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
2853 fw_data = (const __be32 *)rdev->pfp_fw->data;
2854 WREG32(CP_PFP_UCODE_ADDR, 0);
2855 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++)
2856 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
2857 WREG32(CP_PFP_UCODE_ADDR, 0);
2859 fw_data = (const __be32 *)rdev->me_fw->data;
2860 WREG32(CP_ME_RAM_WADDR, 0);
2861 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++)
2862 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
2864 WREG32(CP_PFP_UCODE_ADDR, 0);
2865 WREG32(CP_ME_RAM_WADDR, 0);
2866 WREG32(CP_ME_RAM_RADDR, 0);
2870 static int evergreen_cp_start(struct radeon_device *rdev)
2872 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2876 r = radeon_ring_lock(rdev, ring, 7);
2878 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
2881 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
2882 radeon_ring_write(ring, 0x1);
2883 radeon_ring_write(ring, 0x0);
2884 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
2885 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
2886 radeon_ring_write(ring, 0);
2887 radeon_ring_write(ring, 0);
2888 radeon_ring_unlock_commit(rdev, ring);
2891 WREG32(CP_ME_CNTL, cp_me);
2893 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
2895 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
2899 /* setup clear context state */
2900 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2901 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2903 for (i = 0; i < evergreen_default_size; i++)
2904 radeon_ring_write(ring, evergreen_default_state[i]);
2906 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2907 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2909 /* set clear context state */
2910 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2911 radeon_ring_write(ring, 0);
2913 /* SQ_VTX_BASE_VTX_LOC */
2914 radeon_ring_write(ring, 0xc0026f00);
2915 radeon_ring_write(ring, 0x00000000);
2916 radeon_ring_write(ring, 0x00000000);
2917 radeon_ring_write(ring, 0x00000000);
2920 radeon_ring_write(ring, 0xc0036f00);
2921 radeon_ring_write(ring, 0x00000bc4);
2922 radeon_ring_write(ring, 0xffffffff);
2923 radeon_ring_write(ring, 0xffffffff);
2924 radeon_ring_write(ring, 0xffffffff);
2926 radeon_ring_write(ring, 0xc0026900);
2927 radeon_ring_write(ring, 0x00000316);
2928 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2929 radeon_ring_write(ring, 0x00000010); /* */
2931 radeon_ring_unlock_commit(rdev, ring);
2936 static int evergreen_cp_resume(struct radeon_device *rdev)
2938 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2943 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
2944 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
2950 RREG32(GRBM_SOFT_RESET);
2952 WREG32(GRBM_SOFT_RESET, 0);
2953 RREG32(GRBM_SOFT_RESET);
2955 /* Set ring buffer size */
2956 rb_bufsz = order_base_2(ring->ring_size / 8);
2957 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2959 tmp |= BUF_SWAP_32BIT;
2961 WREG32(CP_RB_CNTL, tmp);
2962 WREG32(CP_SEM_WAIT_TIMER, 0x0);
2963 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2965 /* Set the write pointer delay */
2966 WREG32(CP_RB_WPTR_DELAY, 0);
2968 /* Initialize the ring buffer's read and write pointers */
2969 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
2970 WREG32(CP_RB_RPTR_WR, 0);
2972 WREG32(CP_RB_WPTR, ring->wptr);
2974 /* set the wb address whether it's enabled or not */
2975 WREG32(CP_RB_RPTR_ADDR,
2976 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
2977 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
2978 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
2980 if (rdev->wb.enabled)
2981 WREG32(SCRATCH_UMSK, 0xff);
2983 tmp |= RB_NO_UPDATE;
2984 WREG32(SCRATCH_UMSK, 0);
2988 WREG32(CP_RB_CNTL, tmp);
2990 WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
2991 WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
2993 evergreen_cp_start(rdev);
2995 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
2997 ring->ready = false;
3006 static void evergreen_gpu_init(struct radeon_device *rdev)
3009 u32 mc_shared_chmap, mc_arb_ramcfg;
3013 u32 sq_lds_resource_mgmt;
3014 u32 sq_gpr_resource_mgmt_1;
3015 u32 sq_gpr_resource_mgmt_2;
3016 u32 sq_gpr_resource_mgmt_3;
3017 u32 sq_thread_resource_mgmt;
3018 u32 sq_thread_resource_mgmt_2;
3019 u32 sq_stack_resource_mgmt_1;
3020 u32 sq_stack_resource_mgmt_2;
3021 u32 sq_stack_resource_mgmt_3;
3022 u32 vgt_cache_invalidation;
3023 u32 hdp_host_path_cntl, tmp;
3024 u32 disabled_rb_mask;
3025 int i, j, num_shader_engines, ps_thread_count;
3027 switch (rdev->family) {
3030 rdev->config.evergreen.num_ses = 2;
3031 rdev->config.evergreen.max_pipes = 4;
3032 rdev->config.evergreen.max_tile_pipes = 8;
3033 rdev->config.evergreen.max_simds = 10;
3034 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3035 rdev->config.evergreen.max_gprs = 256;
3036 rdev->config.evergreen.max_threads = 248;
3037 rdev->config.evergreen.max_gs_threads = 32;
3038 rdev->config.evergreen.max_stack_entries = 512;
3039 rdev->config.evergreen.sx_num_of_sets = 4;
3040 rdev->config.evergreen.sx_max_export_size = 256;
3041 rdev->config.evergreen.sx_max_export_pos_size = 64;
3042 rdev->config.evergreen.sx_max_export_smx_size = 192;
3043 rdev->config.evergreen.max_hw_contexts = 8;
3044 rdev->config.evergreen.sq_num_cf_insts = 2;
3046 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3047 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3048 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3049 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN;
3052 rdev->config.evergreen.num_ses = 1;
3053 rdev->config.evergreen.max_pipes = 4;
3054 rdev->config.evergreen.max_tile_pipes = 4;
3055 rdev->config.evergreen.max_simds = 10;
3056 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3057 rdev->config.evergreen.max_gprs = 256;
3058 rdev->config.evergreen.max_threads = 248;
3059 rdev->config.evergreen.max_gs_threads = 32;
3060 rdev->config.evergreen.max_stack_entries = 512;
3061 rdev->config.evergreen.sx_num_of_sets = 4;
3062 rdev->config.evergreen.sx_max_export_size = 256;
3063 rdev->config.evergreen.sx_max_export_pos_size = 64;
3064 rdev->config.evergreen.sx_max_export_smx_size = 192;
3065 rdev->config.evergreen.max_hw_contexts = 8;
3066 rdev->config.evergreen.sq_num_cf_insts = 2;
3068 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3069 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3070 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3071 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN;
3074 rdev->config.evergreen.num_ses = 1;
3075 rdev->config.evergreen.max_pipes = 4;
3076 rdev->config.evergreen.max_tile_pipes = 4;
3077 rdev->config.evergreen.max_simds = 5;
3078 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3079 rdev->config.evergreen.max_gprs = 256;
3080 rdev->config.evergreen.max_threads = 248;
3081 rdev->config.evergreen.max_gs_threads = 32;
3082 rdev->config.evergreen.max_stack_entries = 256;
3083 rdev->config.evergreen.sx_num_of_sets = 4;
3084 rdev->config.evergreen.sx_max_export_size = 256;
3085 rdev->config.evergreen.sx_max_export_pos_size = 64;
3086 rdev->config.evergreen.sx_max_export_smx_size = 192;
3087 rdev->config.evergreen.max_hw_contexts = 8;
3088 rdev->config.evergreen.sq_num_cf_insts = 2;
3090 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3091 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3092 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3093 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN;
3097 rdev->config.evergreen.num_ses = 1;
3098 rdev->config.evergreen.max_pipes = 2;
3099 rdev->config.evergreen.max_tile_pipes = 2;
3100 rdev->config.evergreen.max_simds = 2;
3101 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3102 rdev->config.evergreen.max_gprs = 256;
3103 rdev->config.evergreen.max_threads = 192;
3104 rdev->config.evergreen.max_gs_threads = 16;
3105 rdev->config.evergreen.max_stack_entries = 256;
3106 rdev->config.evergreen.sx_num_of_sets = 4;
3107 rdev->config.evergreen.sx_max_export_size = 128;
3108 rdev->config.evergreen.sx_max_export_pos_size = 32;
3109 rdev->config.evergreen.sx_max_export_smx_size = 96;
3110 rdev->config.evergreen.max_hw_contexts = 4;
3111 rdev->config.evergreen.sq_num_cf_insts = 1;
3113 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3114 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3115 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3116 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
3119 rdev->config.evergreen.num_ses = 1;
3120 rdev->config.evergreen.max_pipes = 2;
3121 rdev->config.evergreen.max_tile_pipes = 2;
3122 rdev->config.evergreen.max_simds = 2;
3123 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3124 rdev->config.evergreen.max_gprs = 256;
3125 rdev->config.evergreen.max_threads = 192;
3126 rdev->config.evergreen.max_gs_threads = 16;
3127 rdev->config.evergreen.max_stack_entries = 256;
3128 rdev->config.evergreen.sx_num_of_sets = 4;
3129 rdev->config.evergreen.sx_max_export_size = 128;
3130 rdev->config.evergreen.sx_max_export_pos_size = 32;
3131 rdev->config.evergreen.sx_max_export_smx_size = 96;
3132 rdev->config.evergreen.max_hw_contexts = 4;
3133 rdev->config.evergreen.sq_num_cf_insts = 1;
3135 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3136 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3137 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3138 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN;
3141 rdev->config.evergreen.num_ses = 1;
3142 rdev->config.evergreen.max_pipes = 4;
3143 rdev->config.evergreen.max_tile_pipes = 4;
3144 if (rdev->pdev->device == 0x9648)
3145 rdev->config.evergreen.max_simds = 3;
3146 else if ((rdev->pdev->device == 0x9647) ||
3147 (rdev->pdev->device == 0x964a))
3148 rdev->config.evergreen.max_simds = 4;
3150 rdev->config.evergreen.max_simds = 5;
3151 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3152 rdev->config.evergreen.max_gprs = 256;
3153 rdev->config.evergreen.max_threads = 248;
3154 rdev->config.evergreen.max_gs_threads = 32;
3155 rdev->config.evergreen.max_stack_entries = 256;
3156 rdev->config.evergreen.sx_num_of_sets = 4;
3157 rdev->config.evergreen.sx_max_export_size = 256;
3158 rdev->config.evergreen.sx_max_export_pos_size = 64;
3159 rdev->config.evergreen.sx_max_export_smx_size = 192;
3160 rdev->config.evergreen.max_hw_contexts = 8;
3161 rdev->config.evergreen.sq_num_cf_insts = 2;
3163 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3164 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3165 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3166 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN;
3169 rdev->config.evergreen.num_ses = 1;
3170 rdev->config.evergreen.max_pipes = 4;
3171 rdev->config.evergreen.max_tile_pipes = 4;
3172 rdev->config.evergreen.max_simds = 2;
3173 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3174 rdev->config.evergreen.max_gprs = 256;
3175 rdev->config.evergreen.max_threads = 248;
3176 rdev->config.evergreen.max_gs_threads = 32;
3177 rdev->config.evergreen.max_stack_entries = 512;
3178 rdev->config.evergreen.sx_num_of_sets = 4;
3179 rdev->config.evergreen.sx_max_export_size = 256;
3180 rdev->config.evergreen.sx_max_export_pos_size = 64;
3181 rdev->config.evergreen.sx_max_export_smx_size = 192;
3182 rdev->config.evergreen.max_hw_contexts = 4;
3183 rdev->config.evergreen.sq_num_cf_insts = 2;
3185 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3186 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3187 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3188 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN;
3191 rdev->config.evergreen.num_ses = 2;
3192 rdev->config.evergreen.max_pipes = 4;
3193 rdev->config.evergreen.max_tile_pipes = 8;
3194 rdev->config.evergreen.max_simds = 7;
3195 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses;
3196 rdev->config.evergreen.max_gprs = 256;
3197 rdev->config.evergreen.max_threads = 248;
3198 rdev->config.evergreen.max_gs_threads = 32;
3199 rdev->config.evergreen.max_stack_entries = 512;
3200 rdev->config.evergreen.sx_num_of_sets = 4;
3201 rdev->config.evergreen.sx_max_export_size = 256;
3202 rdev->config.evergreen.sx_max_export_pos_size = 64;
3203 rdev->config.evergreen.sx_max_export_smx_size = 192;
3204 rdev->config.evergreen.max_hw_contexts = 8;
3205 rdev->config.evergreen.sq_num_cf_insts = 2;
3207 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3208 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3209 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3210 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN;
3213 rdev->config.evergreen.num_ses = 1;
3214 rdev->config.evergreen.max_pipes = 4;
3215 rdev->config.evergreen.max_tile_pipes = 4;
3216 rdev->config.evergreen.max_simds = 6;
3217 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses;
3218 rdev->config.evergreen.max_gprs = 256;
3219 rdev->config.evergreen.max_threads = 248;
3220 rdev->config.evergreen.max_gs_threads = 32;
3221 rdev->config.evergreen.max_stack_entries = 256;
3222 rdev->config.evergreen.sx_num_of_sets = 4;
3223 rdev->config.evergreen.sx_max_export_size = 256;
3224 rdev->config.evergreen.sx_max_export_pos_size = 64;
3225 rdev->config.evergreen.sx_max_export_smx_size = 192;
3226 rdev->config.evergreen.max_hw_contexts = 8;
3227 rdev->config.evergreen.sq_num_cf_insts = 2;
3229 rdev->config.evergreen.sc_prim_fifo_size = 0x100;
3230 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3231 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3232 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN;
3235 rdev->config.evergreen.num_ses = 1;
3236 rdev->config.evergreen.max_pipes = 2;
3237 rdev->config.evergreen.max_tile_pipes = 2;
3238 rdev->config.evergreen.max_simds = 2;
3239 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses;
3240 rdev->config.evergreen.max_gprs = 256;
3241 rdev->config.evergreen.max_threads = 192;
3242 rdev->config.evergreen.max_gs_threads = 16;
3243 rdev->config.evergreen.max_stack_entries = 256;
3244 rdev->config.evergreen.sx_num_of_sets = 4;
3245 rdev->config.evergreen.sx_max_export_size = 128;
3246 rdev->config.evergreen.sx_max_export_pos_size = 32;
3247 rdev->config.evergreen.sx_max_export_smx_size = 96;
3248 rdev->config.evergreen.max_hw_contexts = 4;
3249 rdev->config.evergreen.sq_num_cf_insts = 1;
3251 rdev->config.evergreen.sc_prim_fifo_size = 0x40;
3252 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30;
3253 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
3254 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN;
3258 /* Initialize HDP */
3259 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3260 WREG32((0x2c14 + j), 0x00000000);
3261 WREG32((0x2c18 + j), 0x00000000);
3262 WREG32((0x2c1c + j), 0x00000000);
3263 WREG32((0x2c20 + j), 0x00000000);
3264 WREG32((0x2c24 + j), 0x00000000);
3267 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3269 evergreen_fix_pci_max_read_req_size(rdev);
3271 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3272 if ((rdev->family == CHIP_PALM) ||
3273 (rdev->family == CHIP_SUMO) ||
3274 (rdev->family == CHIP_SUMO2))
3275 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
3277 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3279 /* setup tiling info dword. gb_addr_config is not adequate since it does
3280 * not have bank info, so create a custom tiling dword.
3281 * bits 3:0 num_pipes
3282 * bits 7:4 num_banks
3283 * bits 11:8 group_size
3284 * bits 15:12 row_size
3286 rdev->config.evergreen.tile_config = 0;
3287 switch (rdev->config.evergreen.max_tile_pipes) {
3290 rdev->config.evergreen.tile_config |= (0 << 0);
3293 rdev->config.evergreen.tile_config |= (1 << 0);
3296 rdev->config.evergreen.tile_config |= (2 << 0);
3299 rdev->config.evergreen.tile_config |= (3 << 0);
3302 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
3303 if (rdev->flags & RADEON_IS_IGP)
3304 rdev->config.evergreen.tile_config |= 1 << 4;
3306 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3307 case 0: /* four banks */
3308 rdev->config.evergreen.tile_config |= 0 << 4;
3310 case 1: /* eight banks */
3311 rdev->config.evergreen.tile_config |= 1 << 4;
3313 case 2: /* sixteen banks */
3315 rdev->config.evergreen.tile_config |= 2 << 4;
3319 rdev->config.evergreen.tile_config |= 0 << 8;
3320 rdev->config.evergreen.tile_config |=
3321 ((gb_addr_config & 0x30000000) >> 28) << 12;
3323 num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1;
3325 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
3329 efuse_straps_4 = RREG32_RCU(0x204);
3330 efuse_straps_3 = RREG32_RCU(0x203);
3331 tmp = (((efuse_straps_4 & 0xf) << 4) |
3332 ((efuse_straps_3 & 0xf0000000) >> 28));
3335 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) {
3336 u32 rb_disable_bitmap;
3338 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3339 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
3340 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
3342 tmp |= rb_disable_bitmap;
3345 /* enabled rb are just the one not disabled :) */
3346 disabled_rb_mask = tmp;
3348 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3350 /* if all the backends are disabled, fix it up here */
3351 if ((disabled_rb_mask & tmp) == tmp) {
3352 for (i = 0; i < rdev->config.evergreen.max_backends; i++)
3353 disabled_rb_mask &= ~(1 << i);
3356 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
3357 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
3359 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3360 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3361 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3362 WREG32(DMA_TILING_CONFIG, gb_addr_config);
3363 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3364 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3365 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3367 if ((rdev->config.evergreen.max_backends == 1) &&
3368 (rdev->flags & RADEON_IS_IGP)) {
3369 if ((disabled_rb_mask & 3) == 1) {
3370 /* RB0 disabled, RB1 enabled */
3373 /* RB1 disabled, RB0 enabled */
3377 tmp = gb_addr_config & NUM_PIPES_MASK;
3378 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,
3379 EVERGREEN_MAX_BACKENDS, disabled_rb_mask);
3381 WREG32(GB_BACKEND_MAP, tmp);
3383 WREG32(CGTS_SYS_TCC_DISABLE, 0);
3384 WREG32(CGTS_TCC_DISABLE, 0);
3385 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
3386 WREG32(CGTS_USER_TCC_DISABLE, 0);
3388 /* set HW defaults for 3D engine */
3389 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3390 ROQ_IB2_START(0x2b)));
3392 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
3394 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
3399 sx_debug_1 = RREG32(SX_DEBUG_1);
3400 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
3401 WREG32(SX_DEBUG_1, sx_debug_1);
3404 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
3405 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
3406 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
3407 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
3409 if (rdev->family <= CHIP_SUMO2)
3410 WREG32(SMX_SAR_CTL0, 0x00010000);
3412 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
3413 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
3414 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
3416 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
3417 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
3418 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
3420 WREG32(VGT_NUM_INSTANCES, 1);
3421 WREG32(SPI_CONFIG_CNTL, 0);
3422 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3423 WREG32(CP_PERFMON_CNTL, 0);
3425 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
3426 FETCH_FIFO_HIWATER(0x4) |
3427 DONE_FIFO_HIWATER(0xe0) |
3428 ALU_UPDATE_FIFO_HIWATER(0x8)));
3430 sq_config = RREG32(SQ_CONFIG);
3431 sq_config &= ~(PS_PRIO(3) |
3435 sq_config |= (VC_ENABLE |
3442 switch (rdev->family) {
3448 /* no vertex cache */
3449 sq_config &= ~VC_ENABLE;
3455 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT);
3457 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32);
3458 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32);
3459 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4);
3460 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3461 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32);
3462 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3463 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32);
3465 switch (rdev->family) {
3470 ps_thread_count = 96;
3473 ps_thread_count = 128;
3477 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
3478 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3479 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3480 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3481 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3482 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
3484 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3485 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3486 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3487 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3488 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3489 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
3491 WREG32(SQ_CONFIG, sq_config);
3492 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
3493 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
3494 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3);
3495 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
3496 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2);
3497 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
3498 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
3499 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3);
3500 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
3501 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt);
3503 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3504 FORCE_EOV_MAX_REZ_CNT(255)));
3506 switch (rdev->family) {
3512 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY);
3515 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC);
3518 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO);
3519 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
3521 WREG32(VGT_GS_VERTEX_REUSE, 16);
3522 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
3523 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3525 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
3526 WREG32(VGT_OUT_DEALLOC_CNTL, 16);
3528 WREG32(CB_PERF_CTR0_SEL_0, 0);
3529 WREG32(CB_PERF_CTR0_SEL_1, 0);
3530 WREG32(CB_PERF_CTR1_SEL_0, 0);
3531 WREG32(CB_PERF_CTR1_SEL_1, 0);
3532 WREG32(CB_PERF_CTR2_SEL_0, 0);
3533 WREG32(CB_PERF_CTR2_SEL_1, 0);
3534 WREG32(CB_PERF_CTR3_SEL_0, 0);
3535 WREG32(CB_PERF_CTR3_SEL_1, 0);
3537 /* clear render buffer base addresses */
3538 WREG32(CB_COLOR0_BASE, 0);
3539 WREG32(CB_COLOR1_BASE, 0);
3540 WREG32(CB_COLOR2_BASE, 0);
3541 WREG32(CB_COLOR3_BASE, 0);
3542 WREG32(CB_COLOR4_BASE, 0);
3543 WREG32(CB_COLOR5_BASE, 0);
3544 WREG32(CB_COLOR6_BASE, 0);
3545 WREG32(CB_COLOR7_BASE, 0);
3546 WREG32(CB_COLOR8_BASE, 0);
3547 WREG32(CB_COLOR9_BASE, 0);
3548 WREG32(CB_COLOR10_BASE, 0);
3549 WREG32(CB_COLOR11_BASE, 0);
3551 /* set the shader const cache sizes to 0 */
3552 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
3554 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
3557 tmp = RREG32(HDP_MISC_CNTL);
3558 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3559 WREG32(HDP_MISC_CNTL, tmp);
3561 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3562 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3564 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3570 int evergreen_mc_init(struct radeon_device *rdev)
3573 int chansize, numchan;
3575 /* Get VRAM informations */
3576 rdev->mc.vram_is_ddr = true;
3577 if ((rdev->family == CHIP_PALM) ||
3578 (rdev->family == CHIP_SUMO) ||
3579 (rdev->family == CHIP_SUMO2))
3580 tmp = RREG32(FUS_MC_ARB_RAMCFG);
3582 tmp = RREG32(MC_ARB_RAMCFG);
3583 if (tmp & CHANSIZE_OVERRIDE) {
3585 } else if (tmp & CHANSIZE_MASK) {
3590 tmp = RREG32(MC_SHARED_CHMAP);
3591 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
3606 rdev->mc.vram_width = numchan * chansize;
3607 /* Could aper size report 0 ? */
3608 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
3609 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
3610 /* Setup GPU memory space */
3611 if ((rdev->family == CHIP_PALM) ||
3612 (rdev->family == CHIP_SUMO) ||
3613 (rdev->family == CHIP_SUMO2)) {
3614 /* size in bytes on fusion */
3615 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
3616 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
3618 /* size in MB on evergreen/cayman/tn */
3619 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
3620 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
3622 rdev->mc.visible_vram_size = rdev->mc.aper_size;
3623 r700_vram_gtt_location(rdev, &rdev->mc);
3624 radeon_update_bandwidth_info(rdev);
3629 void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
3631 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
3632 RREG32(GRBM_STATUS));
3633 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n",
3634 RREG32(GRBM_STATUS_SE0));
3635 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n",
3636 RREG32(GRBM_STATUS_SE1));
3637 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n",
3638 RREG32(SRBM_STATUS));
3639 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n",
3640 RREG32(SRBM_STATUS2));
3641 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
3642 RREG32(CP_STALLED_STAT1));
3643 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
3644 RREG32(CP_STALLED_STAT2));
3645 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
3646 RREG32(CP_BUSY_STAT));
3647 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
3649 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
3650 RREG32(DMA_STATUS_REG));
3651 if (rdev->family >= CHIP_CAYMAN) {
3652 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n",
3653 RREG32(DMA_STATUS_REG + 0x800));
3657 bool evergreen_is_display_hung(struct radeon_device *rdev)
3663 for (i = 0; i < rdev->num_crtc; i++) {
3664 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) {
3665 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3666 crtc_hung |= (1 << i);
3670 for (j = 0; j < 10; j++) {
3671 for (i = 0; i < rdev->num_crtc; i++) {
3672 if (crtc_hung & (1 << i)) {
3673 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
3674 if (tmp != crtc_status[i])
3675 crtc_hung &= ~(1 << i);
3686 u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev)
3692 tmp = RREG32(GRBM_STATUS);
3693 if (tmp & (PA_BUSY | SC_BUSY |
3695 TA_BUSY | VGT_BUSY |
3697 SPI_BUSY | VGT_BUSY_NO_DMA))
3698 reset_mask |= RADEON_RESET_GFX;
3700 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3701 CP_BUSY | CP_COHERENCY_BUSY))
3702 reset_mask |= RADEON_RESET_CP;
3704 if (tmp & GRBM_EE_BUSY)
3705 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3707 /* DMA_STATUS_REG */
3708 tmp = RREG32(DMA_STATUS_REG);
3709 if (!(tmp & DMA_IDLE))
3710 reset_mask |= RADEON_RESET_DMA;
3713 tmp = RREG32(SRBM_STATUS2);
3715 reset_mask |= RADEON_RESET_DMA;
3718 tmp = RREG32(SRBM_STATUS);
3719 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3720 reset_mask |= RADEON_RESET_RLC;
3723 reset_mask |= RADEON_RESET_IH;
3726 reset_mask |= RADEON_RESET_SEM;
3728 if (tmp & GRBM_RQ_PENDING)
3729 reset_mask |= RADEON_RESET_GRBM;
3732 reset_mask |= RADEON_RESET_VMC;
3734 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3735 MCC_BUSY | MCD_BUSY))
3736 reset_mask |= RADEON_RESET_MC;
3738 if (evergreen_is_display_hung(rdev))
3739 reset_mask |= RADEON_RESET_DISPLAY;
3742 tmp = RREG32(VM_L2_STATUS);
3744 reset_mask |= RADEON_RESET_VMC;
3746 /* Skip MC reset as it's mostly likely not hung, just busy */
3747 if (reset_mask & RADEON_RESET_MC) {
3748 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3749 reset_mask &= ~RADEON_RESET_MC;
3755 static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3757 struct evergreen_mc_save save;
3758 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3761 if (reset_mask == 0)
3764 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3766 evergreen_print_gpu_status_regs(rdev);
3768 /* Disable CP parsing/prefetching */
3769 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
3771 if (reset_mask & RADEON_RESET_DMA) {
3773 tmp = RREG32(DMA_RB_CNTL);
3774 tmp &= ~DMA_RB_ENABLE;
3775 WREG32(DMA_RB_CNTL, tmp);
3780 evergreen_mc_stop(rdev, &save);
3781 if (evergreen_mc_wait_for_idle(rdev)) {
3782 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3785 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
3786 grbm_soft_reset |= SOFT_RESET_DB |
3799 if (reset_mask & RADEON_RESET_CP) {
3800 grbm_soft_reset |= SOFT_RESET_CP |
3803 srbm_soft_reset |= SOFT_RESET_GRBM;
3806 if (reset_mask & RADEON_RESET_DMA)
3807 srbm_soft_reset |= SOFT_RESET_DMA;
3809 if (reset_mask & RADEON_RESET_DISPLAY)
3810 srbm_soft_reset |= SOFT_RESET_DC;
3812 if (reset_mask & RADEON_RESET_RLC)
3813 srbm_soft_reset |= SOFT_RESET_RLC;
3815 if (reset_mask & RADEON_RESET_SEM)
3816 srbm_soft_reset |= SOFT_RESET_SEM;
3818 if (reset_mask & RADEON_RESET_IH)
3819 srbm_soft_reset |= SOFT_RESET_IH;
3821 if (reset_mask & RADEON_RESET_GRBM)
3822 srbm_soft_reset |= SOFT_RESET_GRBM;
3824 if (reset_mask & RADEON_RESET_VMC)
3825 srbm_soft_reset |= SOFT_RESET_VMC;
3827 if (!(rdev->flags & RADEON_IS_IGP)) {
3828 if (reset_mask & RADEON_RESET_MC)
3829 srbm_soft_reset |= SOFT_RESET_MC;
3832 if (grbm_soft_reset) {
3833 tmp = RREG32(GRBM_SOFT_RESET);
3834 tmp |= grbm_soft_reset;
3835 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3836 WREG32(GRBM_SOFT_RESET, tmp);
3837 tmp = RREG32(GRBM_SOFT_RESET);
3841 tmp &= ~grbm_soft_reset;
3842 WREG32(GRBM_SOFT_RESET, tmp);
3843 tmp = RREG32(GRBM_SOFT_RESET);
3846 if (srbm_soft_reset) {
3847 tmp = RREG32(SRBM_SOFT_RESET);
3848 tmp |= srbm_soft_reset;
3849 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3850 WREG32(SRBM_SOFT_RESET, tmp);
3851 tmp = RREG32(SRBM_SOFT_RESET);
3855 tmp &= ~srbm_soft_reset;
3856 WREG32(SRBM_SOFT_RESET, tmp);
3857 tmp = RREG32(SRBM_SOFT_RESET);
3860 /* Wait a little for things to settle down */
3863 evergreen_mc_resume(rdev, &save);
3866 evergreen_print_gpu_status_regs(rdev);
3869 void evergreen_gpu_pci_config_reset(struct radeon_device *rdev)
3871 struct evergreen_mc_save save;
3874 dev_info(rdev->dev, "GPU pci config reset\n");
3878 /* Disable CP parsing/prefetching */
3879 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
3882 tmp = RREG32(DMA_RB_CNTL);
3883 tmp &= ~DMA_RB_ENABLE;
3884 WREG32(DMA_RB_CNTL, tmp);
3885 /* XXX other engines? */
3888 r600_rlc_stop(rdev);
3892 /* set mclk/sclk to bypass */
3893 rv770_set_clk_bypass_mode(rdev);
3895 pci_clear_master(rdev->pdev);
3896 /* disable mem access */
3897 evergreen_mc_stop(rdev, &save);
3898 if (evergreen_mc_wait_for_idle(rdev)) {
3899 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
3902 radeon_pci_config_reset(rdev);
3903 /* wait for asic to come out of reset */
3904 for (i = 0; i < rdev->usec_timeout; i++) {
3905 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
3911 int evergreen_asic_reset(struct radeon_device *rdev)
3915 reset_mask = evergreen_gpu_check_soft_reset(rdev);
3918 r600_set_bios_scratch_engine_hung(rdev, true);
3920 /* try soft reset */
3921 evergreen_gpu_soft_reset(rdev, reset_mask);
3923 reset_mask = evergreen_gpu_check_soft_reset(rdev);
3925 /* try pci config reset */
3926 if (reset_mask && radeon_hard_reset)
3927 evergreen_gpu_pci_config_reset(rdev);
3929 reset_mask = evergreen_gpu_check_soft_reset(rdev);
3932 r600_set_bios_scratch_engine_hung(rdev, false);
3938 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up
3940 * @rdev: radeon_device pointer
3941 * @ring: radeon_ring structure holding ring information
3943 * Check if the GFX engine is locked up.
3944 * Returns true if the engine appears to be locked up, false if not.
3946 bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
3948 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev);
3950 if (!(reset_mask & (RADEON_RESET_GFX |
3951 RADEON_RESET_COMPUTE |
3952 RADEON_RESET_CP))) {
3953 radeon_ring_lockup_update(rdev, ring);
3956 return radeon_ring_test_lockup(rdev, ring);
3962 #define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000
3963 #define RLC_CLEAR_STATE_END_MARKER 0x00000001
3965 void sumo_rlc_fini(struct radeon_device *rdev)
3969 /* save restore block */
3970 if (rdev->rlc.save_restore_obj) {
3971 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
3972 if (unlikely(r != 0))
3973 dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
3974 radeon_bo_unpin(rdev->rlc.save_restore_obj);
3975 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
3977 radeon_bo_unref(&rdev->rlc.save_restore_obj);
3978 rdev->rlc.save_restore_obj = NULL;
3981 /* clear state block */
3982 if (rdev->rlc.clear_state_obj) {
3983 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
3984 if (unlikely(r != 0))
3985 dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
3986 radeon_bo_unpin(rdev->rlc.clear_state_obj);
3987 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
3989 radeon_bo_unref(&rdev->rlc.clear_state_obj);
3990 rdev->rlc.clear_state_obj = NULL;
3993 /* clear state block */
3994 if (rdev->rlc.cp_table_obj) {
3995 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
3996 if (unlikely(r != 0))
3997 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3998 radeon_bo_unpin(rdev->rlc.cp_table_obj);
3999 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4001 radeon_bo_unref(&rdev->rlc.cp_table_obj);
4002 rdev->rlc.cp_table_obj = NULL;
4006 #define CP_ME_TABLE_SIZE 96
4008 int sumo_rlc_init(struct radeon_device *rdev)
4011 volatile u32 *dst_ptr;
4012 u32 dws, data, i, j, k, reg_num;
4013 u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0;
4014 u64 reg_list_mc_addr;
4015 const struct cs_section_def *cs_data;
4018 src_ptr = rdev->rlc.reg_list;
4019 dws = rdev->rlc.reg_list_size;
4020 if (rdev->family >= CHIP_BONAIRE) {
4021 dws += (5 * 16) + 48 + 48 + 64;
4023 cs_data = rdev->rlc.cs_data;
4026 /* save restore block */
4027 if (rdev->rlc.save_restore_obj == NULL) {
4028 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
4029 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.save_restore_obj);
4031 dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
4036 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
4037 if (unlikely(r != 0)) {
4038 sumo_rlc_fini(rdev);
4041 r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
4042 &rdev->rlc.save_restore_gpu_addr);
4044 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
4045 dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
4046 sumo_rlc_fini(rdev);
4050 r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr);
4052 dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r);
4053 sumo_rlc_fini(rdev);
4056 /* write the sr buffer */
4057 dst_ptr = rdev->rlc.sr_ptr;
4058 if (rdev->family >= CHIP_TAHITI) {
4060 for (i = 0; i < rdev->rlc.reg_list_size; i++)
4061 dst_ptr[i] = cpu_to_le32(src_ptr[i]);
4065 * dw0: (reg2 << 16) | reg1
4066 * dw1: reg1 save space
4067 * dw2: reg2 save space
4069 for (i = 0; i < dws; i++) {
4070 data = src_ptr[i] >> 2;
4073 data |= (src_ptr[i] >> 2) << 16;
4074 j = (((i - 1) * 3) / 2);
4075 dst_ptr[j] = cpu_to_le32(data);
4078 dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER);
4080 radeon_bo_kunmap(rdev->rlc.save_restore_obj);
4081 radeon_bo_unreserve(rdev->rlc.save_restore_obj);
4085 /* clear state block */
4086 if (rdev->family >= CHIP_BONAIRE) {
4087 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev);
4088 } else if (rdev->family >= CHIP_TAHITI) {
4089 rdev->rlc.clear_state_size = si_get_csb_size(rdev);
4090 dws = rdev->rlc.clear_state_size + (256 / 4);
4094 for (i = 0; cs_data[i].section != NULL; i++) {
4095 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
4097 dws += cs_data[i].section[j].reg_count;
4100 reg_list_blk_index = (3 * reg_list_num + 2);
4101 dws += reg_list_blk_index;
4102 rdev->rlc.clear_state_size = dws;
4105 if (rdev->rlc.clear_state_obj == NULL) {
4106 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true,
4107 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.clear_state_obj);
4109 dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
4110 sumo_rlc_fini(rdev);
4114 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
4115 if (unlikely(r != 0)) {
4116 sumo_rlc_fini(rdev);
4119 r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
4120 &rdev->rlc.clear_state_gpu_addr);
4122 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4123 dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
4124 sumo_rlc_fini(rdev);
4128 r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr);
4130 dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r);
4131 sumo_rlc_fini(rdev);
4134 /* set up the cs buffer */
4135 dst_ptr = rdev->rlc.cs_ptr;
4136 if (rdev->family >= CHIP_BONAIRE) {
4137 cik_get_csb_buffer(rdev, dst_ptr);
4138 } else if (rdev->family >= CHIP_TAHITI) {
4139 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256;
4140 dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr));
4141 dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr));
4142 dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size);
4143 si_get_csb_buffer(rdev, &dst_ptr[(256/4)]);
4145 reg_list_hdr_blk_index = 0;
4146 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4);
4147 data = upper_32_bits(reg_list_mc_addr);
4148 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
4149 reg_list_hdr_blk_index++;
4150 for (i = 0; cs_data[i].section != NULL; i++) {
4151 for (j = 0; cs_data[i].section[j].extent != NULL; j++) {
4152 reg_num = cs_data[i].section[j].reg_count;
4153 data = reg_list_mc_addr & 0xffffffff;
4154 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
4155 reg_list_hdr_blk_index++;
4157 data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff;
4158 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
4159 reg_list_hdr_blk_index++;
4161 data = 0x08000000 | (reg_num * 4);
4162 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data);
4163 reg_list_hdr_blk_index++;
4165 for (k = 0; k < reg_num; k++) {
4166 data = cs_data[i].section[j].extent[k];
4167 dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data);
4169 reg_list_mc_addr += reg_num * 4;
4170 reg_list_blk_index += reg_num;
4173 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER);
4175 radeon_bo_kunmap(rdev->rlc.clear_state_obj);
4176 radeon_bo_unreserve(rdev->rlc.clear_state_obj);
4179 if (rdev->rlc.cp_table_size) {
4180 if (rdev->rlc.cp_table_obj == NULL) {
4181 r = radeon_bo_create(rdev, rdev->rlc.cp_table_size, PAGE_SIZE, true,
4182 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.cp_table_obj);
4184 dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r);
4185 sumo_rlc_fini(rdev);
4190 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false);
4191 if (unlikely(r != 0)) {
4192 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r);
4193 sumo_rlc_fini(rdev);
4196 r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM,
4197 &rdev->rlc.cp_table_gpu_addr);
4199 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4200 dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r);
4201 sumo_rlc_fini(rdev);
4204 r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr);
4206 dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r);
4207 sumo_rlc_fini(rdev);
4211 cik_init_cp_pg_table(rdev);
4213 radeon_bo_kunmap(rdev->rlc.cp_table_obj);
4214 radeon_bo_unreserve(rdev->rlc.cp_table_obj);
4221 static void evergreen_rlc_start(struct radeon_device *rdev)
4223 u32 mask = RLC_ENABLE;
4225 if (rdev->flags & RADEON_IS_IGP) {
4226 mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
4229 WREG32(RLC_CNTL, mask);
4232 int evergreen_rlc_resume(struct radeon_device *rdev)
4235 const __be32 *fw_data;
4240 r600_rlc_stop(rdev);
4242 WREG32(RLC_HB_CNTL, 0);
4244 if (rdev->flags & RADEON_IS_IGP) {
4245 if (rdev->family == CHIP_ARUBA) {
4246 u32 always_on_bitmap =
4247 3 | (3 << (16 * rdev->config.cayman.max_shader_engines));
4248 /* find out the number of active simds */
4249 u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
4250 tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
4251 tmp = hweight32(~tmp);
4252 if (tmp == rdev->config.cayman.max_simds_per_se) {
4253 WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap);
4254 WREG32(TN_RLC_LB_PARAMS, 0x00601004);
4255 WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff);
4256 WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000);
4257 WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000);
4260 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4261 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
4263 WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
4264 WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
4266 WREG32(RLC_HB_BASE, 0);
4267 WREG32(RLC_HB_RPTR, 0);
4268 WREG32(RLC_HB_WPTR, 0);
4269 WREG32(RLC_HB_WPTR_LSB_ADDR, 0);
4270 WREG32(RLC_HB_WPTR_MSB_ADDR, 0);
4272 WREG32(RLC_MC_CNTL, 0);
4273 WREG32(RLC_UCODE_CNTL, 0);
4275 fw_data = (const __be32 *)rdev->rlc_fw->data;
4276 if (rdev->family >= CHIP_ARUBA) {
4277 for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) {
4278 WREG32(RLC_UCODE_ADDR, i);
4279 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4281 } else if (rdev->family >= CHIP_CAYMAN) {
4282 for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) {
4283 WREG32(RLC_UCODE_ADDR, i);
4284 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4287 for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) {
4288 WREG32(RLC_UCODE_ADDR, i);
4289 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
4292 WREG32(RLC_UCODE_ADDR, 0);
4294 evergreen_rlc_start(rdev);
4301 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
4303 if (crtc >= rdev->num_crtc)
4306 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
4309 void evergreen_disable_interrupt_state(struct radeon_device *rdev)
4313 if (rdev->family >= CHIP_CAYMAN) {
4314 cayman_cp_int_cntl_setup(rdev, 0,
4315 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
4316 cayman_cp_int_cntl_setup(rdev, 1, 0);
4317 cayman_cp_int_cntl_setup(rdev, 2, 0);
4318 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4319 WREG32(CAYMAN_DMA1_CNTL, tmp);
4321 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
4322 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4323 WREG32(DMA_CNTL, tmp);
4324 WREG32(GRBM_INT_CNTL, 0);
4325 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4326 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
4327 if (rdev->num_crtc >= 4) {
4328 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4329 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
4331 if (rdev->num_crtc >= 6) {
4332 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4333 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4336 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
4337 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
4338 if (rdev->num_crtc >= 4) {
4339 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
4340 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
4342 if (rdev->num_crtc >= 6) {
4343 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
4344 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
4347 /* only one DAC on DCE5 */
4348 if (!ASIC_IS_DCE5(rdev))
4349 WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
4350 WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
4352 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4353 WREG32(DC_HPD1_INT_CONTROL, tmp);
4354 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4355 WREG32(DC_HPD2_INT_CONTROL, tmp);
4356 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4357 WREG32(DC_HPD3_INT_CONTROL, tmp);
4358 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4359 WREG32(DC_HPD4_INT_CONTROL, tmp);
4360 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4361 WREG32(DC_HPD5_INT_CONTROL, tmp);
4362 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
4363 WREG32(DC_HPD6_INT_CONTROL, tmp);
4367 int evergreen_irq_set(struct radeon_device *rdev)
4369 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
4370 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
4371 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
4372 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
4373 u32 grbm_int_cntl = 0;
4374 u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
4375 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
4376 u32 dma_cntl, dma_cntl1 = 0;
4377 u32 thermal_int = 0;
4379 if (!rdev->irq.installed) {
4380 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
4383 /* don't enable anything if the ih is disabled */
4384 if (!rdev->ih.enabled) {
4385 r600_disable_interrupts(rdev);
4386 /* force the active interrupt state to all disabled */
4387 evergreen_disable_interrupt_state(rdev);
4391 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
4392 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
4393 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
4394 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
4395 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
4396 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
4397 if (rdev->family == CHIP_ARUBA)
4398 thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) &
4399 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
4401 thermal_int = RREG32(CG_THERMAL_INT) &
4402 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
4404 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4405 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4406 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4407 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4408 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4409 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK;
4411 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE;
4413 if (rdev->family >= CHIP_CAYMAN) {
4414 /* enable CP interrupts on all rings */
4415 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
4416 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4417 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4419 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
4420 DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
4421 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
4423 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
4424 DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
4425 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
4428 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
4429 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
4430 cp_int_cntl |= RB_INT_ENABLE;
4431 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
4435 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
4436 DRM_DEBUG("r600_irq_set: sw int dma\n");
4437 dma_cntl |= TRAP_ENABLE;
4440 if (rdev->family >= CHIP_CAYMAN) {
4441 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE;
4442 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
4443 DRM_DEBUG("r600_irq_set: sw int dma1\n");
4444 dma_cntl1 |= TRAP_ENABLE;
4448 if (rdev->irq.dpm_thermal) {
4449 DRM_DEBUG("dpm thermal\n");
4450 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
4453 if (rdev->irq.crtc_vblank_int[0] ||
4454 atomic_read(&rdev->irq.pflip[0])) {
4455 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
4456 crtc1 |= VBLANK_INT_MASK;
4458 if (rdev->irq.crtc_vblank_int[1] ||
4459 atomic_read(&rdev->irq.pflip[1])) {
4460 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
4461 crtc2 |= VBLANK_INT_MASK;
4463 if (rdev->irq.crtc_vblank_int[2] ||
4464 atomic_read(&rdev->irq.pflip[2])) {
4465 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
4466 crtc3 |= VBLANK_INT_MASK;
4468 if (rdev->irq.crtc_vblank_int[3] ||
4469 atomic_read(&rdev->irq.pflip[3])) {
4470 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
4471 crtc4 |= VBLANK_INT_MASK;
4473 if (rdev->irq.crtc_vblank_int[4] ||
4474 atomic_read(&rdev->irq.pflip[4])) {
4475 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
4476 crtc5 |= VBLANK_INT_MASK;
4478 if (rdev->irq.crtc_vblank_int[5] ||
4479 atomic_read(&rdev->irq.pflip[5])) {
4480 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
4481 crtc6 |= VBLANK_INT_MASK;
4483 if (rdev->irq.hpd[0]) {
4484 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
4485 hpd1 |= DC_HPDx_INT_EN;
4487 if (rdev->irq.hpd[1]) {
4488 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
4489 hpd2 |= DC_HPDx_INT_EN;
4491 if (rdev->irq.hpd[2]) {
4492 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
4493 hpd3 |= DC_HPDx_INT_EN;
4495 if (rdev->irq.hpd[3]) {
4496 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
4497 hpd4 |= DC_HPDx_INT_EN;
4499 if (rdev->irq.hpd[4]) {
4500 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
4501 hpd5 |= DC_HPDx_INT_EN;
4503 if (rdev->irq.hpd[5]) {
4504 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
4505 hpd6 |= DC_HPDx_INT_EN;
4507 if (rdev->irq.afmt[0]) {
4508 DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
4509 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4511 if (rdev->irq.afmt[1]) {
4512 DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
4513 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4515 if (rdev->irq.afmt[2]) {
4516 DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
4517 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4519 if (rdev->irq.afmt[3]) {
4520 DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
4521 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4523 if (rdev->irq.afmt[4]) {
4524 DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
4525 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4527 if (rdev->irq.afmt[5]) {
4528 DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
4529 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK;
4532 if (rdev->family >= CHIP_CAYMAN) {
4533 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl);
4534 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1);
4535 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2);
4537 WREG32(CP_INT_CNTL, cp_int_cntl);
4539 WREG32(DMA_CNTL, dma_cntl);
4541 if (rdev->family >= CHIP_CAYMAN)
4542 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1);
4544 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
4546 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
4547 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
4548 if (rdev->num_crtc >= 4) {
4549 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
4550 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
4552 if (rdev->num_crtc >= 6) {
4553 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
4554 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
4557 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
4558 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
4559 if (rdev->num_crtc >= 4) {
4560 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3);
4561 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4);
4563 if (rdev->num_crtc >= 6) {
4564 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5);
4565 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6);
4568 WREG32(DC_HPD1_INT_CONTROL, hpd1);
4569 WREG32(DC_HPD2_INT_CONTROL, hpd2);
4570 WREG32(DC_HPD3_INT_CONTROL, hpd3);
4571 WREG32(DC_HPD4_INT_CONTROL, hpd4);
4572 WREG32(DC_HPD5_INT_CONTROL, hpd5);
4573 WREG32(DC_HPD6_INT_CONTROL, hpd6);
4574 if (rdev->family == CHIP_ARUBA)
4575 WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int);
4577 WREG32(CG_THERMAL_INT, thermal_int);
4579 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1);
4580 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2);
4581 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3);
4582 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4);
4583 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5);
4584 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6);
4589 static void evergreen_irq_ack(struct radeon_device *rdev)
4593 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
4594 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
4595 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
4596 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
4597 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
4598 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
4599 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4600 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
4601 if (rdev->num_crtc >= 4) {
4602 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4603 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4605 if (rdev->num_crtc >= 6) {
4606 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4607 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4610 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
4611 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
4612 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
4613 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
4614 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
4615 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
4617 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
4618 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4619 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
4620 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4621 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
4622 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
4623 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
4624 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
4625 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
4626 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
4627 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
4628 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
4630 if (rdev->num_crtc >= 4) {
4631 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
4632 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4633 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
4634 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4635 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
4636 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
4637 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
4638 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
4639 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
4640 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
4641 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
4642 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
4645 if (rdev->num_crtc >= 6) {
4646 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
4647 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4648 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
4649 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
4650 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
4651 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
4652 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
4653 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
4654 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
4655 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
4656 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
4657 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
4660 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
4661 tmp = RREG32(DC_HPD1_INT_CONTROL);
4662 tmp |= DC_HPDx_INT_ACK;
4663 WREG32(DC_HPD1_INT_CONTROL, tmp);
4665 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
4666 tmp = RREG32(DC_HPD2_INT_CONTROL);
4667 tmp |= DC_HPDx_INT_ACK;
4668 WREG32(DC_HPD2_INT_CONTROL, tmp);
4670 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
4671 tmp = RREG32(DC_HPD3_INT_CONTROL);
4672 tmp |= DC_HPDx_INT_ACK;
4673 WREG32(DC_HPD3_INT_CONTROL, tmp);
4675 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
4676 tmp = RREG32(DC_HPD4_INT_CONTROL);
4677 tmp |= DC_HPDx_INT_ACK;
4678 WREG32(DC_HPD4_INT_CONTROL, tmp);
4680 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
4681 tmp = RREG32(DC_HPD5_INT_CONTROL);
4682 tmp |= DC_HPDx_INT_ACK;
4683 WREG32(DC_HPD5_INT_CONTROL, tmp);
4685 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
4686 tmp = RREG32(DC_HPD5_INT_CONTROL);
4687 tmp |= DC_HPDx_INT_ACK;
4688 WREG32(DC_HPD6_INT_CONTROL, tmp);
4690 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
4691 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
4692 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4693 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp);
4695 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
4696 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
4697 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4698 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp);
4700 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
4701 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET);
4702 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4703 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp);
4705 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
4706 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET);
4707 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4708 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp);
4710 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
4711 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET);
4712 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4713 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp);
4715 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
4716 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
4717 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
4718 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp);
4722 static void evergreen_irq_disable(struct radeon_device *rdev)
4724 r600_disable_interrupts(rdev);
4725 /* Wait and acknowledge irq */
4727 evergreen_irq_ack(rdev);
4728 evergreen_disable_interrupt_state(rdev);
4731 void evergreen_irq_suspend(struct radeon_device *rdev)
4733 evergreen_irq_disable(rdev);
4734 r600_rlc_stop(rdev);
4737 static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
4741 if (rdev->wb.enabled)
4742 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
4744 wptr = RREG32(IH_RB_WPTR);
4746 if (wptr & RB_OVERFLOW) {
4747 /* When a ring buffer overflow happen start parsing interrupt
4748 * from the last not overwritten vector (wptr + 16). Hopefully
4749 * this should allow us to catchup.
4751 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
4752 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
4753 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
4754 tmp = RREG32(IH_RB_CNTL);
4755 tmp |= IH_WPTR_OVERFLOW_CLEAR;
4756 WREG32(IH_RB_CNTL, tmp);
4758 return (wptr & rdev->ih.ptr_mask);
4761 int evergreen_irq_process(struct radeon_device *rdev)
4765 u32 src_id, src_data;
4767 bool queue_hotplug = false;
4768 bool queue_hdmi = false;
4769 bool queue_thermal = false;
4772 if (!rdev->ih.enabled || rdev->shutdown)
4775 wptr = evergreen_get_ih_wptr(rdev);
4778 /* is somebody else already processing irqs? */
4779 if (atomic_xchg(&rdev->ih.lock, 1))
4782 rptr = rdev->ih.rptr;
4783 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
4785 /* Order reading of wptr vs. reading of IH ring data */
4788 /* display interrupts */
4789 evergreen_irq_ack(rdev);
4791 while (rptr != wptr) {
4792 /* wptr/rptr are in bytes! */
4793 ring_index = rptr / 4;
4794 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
4795 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
4798 case 1: /* D1 vblank/vline */
4800 case 0: /* D1 vblank */
4801 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
4802 if (rdev->irq.crtc_vblank_int[0]) {
4803 drm_handle_vblank(rdev->ddev, 0);
4804 rdev->pm.vblank_sync = true;
4805 wake_up(&rdev->irq.vblank_queue);
4807 if (atomic_read(&rdev->irq.pflip[0]))
4808 radeon_crtc_handle_flip(rdev, 0);
4809 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
4810 DRM_DEBUG("IH: D1 vblank\n");
4813 case 1: /* D1 vline */
4814 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
4815 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
4816 DRM_DEBUG("IH: D1 vline\n");
4820 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4824 case 2: /* D2 vblank/vline */
4826 case 0: /* D2 vblank */
4827 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
4828 if (rdev->irq.crtc_vblank_int[1]) {
4829 drm_handle_vblank(rdev->ddev, 1);
4830 rdev->pm.vblank_sync = true;
4831 wake_up(&rdev->irq.vblank_queue);
4833 if (atomic_read(&rdev->irq.pflip[1]))
4834 radeon_crtc_handle_flip(rdev, 1);
4835 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
4836 DRM_DEBUG("IH: D2 vblank\n");
4839 case 1: /* D2 vline */
4840 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
4841 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
4842 DRM_DEBUG("IH: D2 vline\n");
4846 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4850 case 3: /* D3 vblank/vline */
4852 case 0: /* D3 vblank */
4853 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
4854 if (rdev->irq.crtc_vblank_int[2]) {
4855 drm_handle_vblank(rdev->ddev, 2);
4856 rdev->pm.vblank_sync = true;
4857 wake_up(&rdev->irq.vblank_queue);
4859 if (atomic_read(&rdev->irq.pflip[2]))
4860 radeon_crtc_handle_flip(rdev, 2);
4861 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
4862 DRM_DEBUG("IH: D3 vblank\n");
4865 case 1: /* D3 vline */
4866 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
4867 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
4868 DRM_DEBUG("IH: D3 vline\n");
4872 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4876 case 4: /* D4 vblank/vline */
4878 case 0: /* D4 vblank */
4879 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
4880 if (rdev->irq.crtc_vblank_int[3]) {
4881 drm_handle_vblank(rdev->ddev, 3);
4882 rdev->pm.vblank_sync = true;
4883 wake_up(&rdev->irq.vblank_queue);
4885 if (atomic_read(&rdev->irq.pflip[3]))
4886 radeon_crtc_handle_flip(rdev, 3);
4887 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
4888 DRM_DEBUG("IH: D4 vblank\n");
4891 case 1: /* D4 vline */
4892 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
4893 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
4894 DRM_DEBUG("IH: D4 vline\n");
4898 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4902 case 5: /* D5 vblank/vline */
4904 case 0: /* D5 vblank */
4905 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
4906 if (rdev->irq.crtc_vblank_int[4]) {
4907 drm_handle_vblank(rdev->ddev, 4);
4908 rdev->pm.vblank_sync = true;
4909 wake_up(&rdev->irq.vblank_queue);
4911 if (atomic_read(&rdev->irq.pflip[4]))
4912 radeon_crtc_handle_flip(rdev, 4);
4913 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
4914 DRM_DEBUG("IH: D5 vblank\n");
4917 case 1: /* D5 vline */
4918 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
4919 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
4920 DRM_DEBUG("IH: D5 vline\n");
4924 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4928 case 6: /* D6 vblank/vline */
4930 case 0: /* D6 vblank */
4931 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
4932 if (rdev->irq.crtc_vblank_int[5]) {
4933 drm_handle_vblank(rdev->ddev, 5);
4934 rdev->pm.vblank_sync = true;
4935 wake_up(&rdev->irq.vblank_queue);
4937 if (atomic_read(&rdev->irq.pflip[5]))
4938 radeon_crtc_handle_flip(rdev, 5);
4939 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
4940 DRM_DEBUG("IH: D6 vblank\n");
4943 case 1: /* D6 vline */
4944 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
4945 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
4946 DRM_DEBUG("IH: D6 vline\n");
4950 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
4954 case 42: /* HPD hotplug */
4957 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
4958 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
4959 queue_hotplug = true;
4960 DRM_DEBUG("IH: HPD1\n");
4964 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
4965 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
4966 queue_hotplug = true;
4967 DRM_DEBUG("IH: HPD2\n");
4971 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
4972 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
4973 queue_hotplug = true;
4974 DRM_DEBUG("IH: HPD3\n");
4978 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
4979 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
4980 queue_hotplug = true;
4981 DRM_DEBUG("IH: HPD4\n");
4985 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
4986 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
4987 queue_hotplug = true;
4988 DRM_DEBUG("IH: HPD5\n");
4992 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
4993 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
4994 queue_hotplug = true;
4995 DRM_DEBUG("IH: HPD6\n");
4999 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5006 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
5007 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG;
5009 DRM_DEBUG("IH: HDMI0\n");
5013 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) {
5014 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG;
5016 DRM_DEBUG("IH: HDMI1\n");
5020 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) {
5021 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG;
5023 DRM_DEBUG("IH: HDMI2\n");
5027 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) {
5028 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG;
5030 DRM_DEBUG("IH: HDMI3\n");
5034 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) {
5035 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG;
5037 DRM_DEBUG("IH: HDMI4\n");
5041 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) {
5042 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG;
5044 DRM_DEBUG("IH: HDMI5\n");
5048 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
5052 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
5053 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
5057 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
5058 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
5059 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
5060 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
5062 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
5064 cayman_vm_decode_fault(rdev, status, addr);
5065 /* reset addr and status */
5066 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
5068 case 176: /* CP_INT in ring buffer */
5069 case 177: /* CP_INT in IB1 */
5070 case 178: /* CP_INT in IB2 */
5071 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
5072 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
5074 case 181: /* CP EOP event */
5075 DRM_DEBUG("IH: CP EOP\n");
5076 if (rdev->family >= CHIP_CAYMAN) {
5079 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
5082 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
5085 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
5089 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
5091 case 224: /* DMA trap event */
5092 DRM_DEBUG("IH: DMA trap\n");
5093 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
5095 case 230: /* thermal low to high */
5096 DRM_DEBUG("IH: thermal low to high\n");
5097 rdev->pm.dpm.thermal.high_to_low = false;
5098 queue_thermal = true;
5100 case 231: /* thermal high to low */
5101 DRM_DEBUG("IH: thermal high to low\n");
5102 rdev->pm.dpm.thermal.high_to_low = true;
5103 queue_thermal = true;
5105 case 233: /* GUI IDLE */
5106 DRM_DEBUG("IH: GUI idle\n");
5108 case 244: /* DMA trap event */
5109 if (rdev->family >= CHIP_CAYMAN) {
5110 DRM_DEBUG("IH: DMA1 trap\n");
5111 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
5115 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
5119 /* wptr/rptr are in bytes! */
5121 rptr &= rdev->ih.ptr_mask;
5124 schedule_work(&rdev->hotplug_work);
5126 schedule_work(&rdev->audio_work);
5127 if (queue_thermal && rdev->pm.dpm_enabled)
5128 schedule_work(&rdev->pm.dpm.thermal.work);
5129 rdev->ih.rptr = rptr;
5130 WREG32(IH_RB_RPTR, rdev->ih.rptr);
5131 atomic_set(&rdev->ih.lock, 0);
5133 /* make sure wptr hasn't changed while processing */
5134 wptr = evergreen_get_ih_wptr(rdev);
5141 static int evergreen_startup(struct radeon_device *rdev)
5143 struct radeon_ring *ring;
5146 /* enable pcie gen2 link */
5147 evergreen_pcie_gen2_enable(rdev);
5149 evergreen_program_aspm(rdev);
5151 /* scratch needs to be initialized before MC */
5152 r = r600_vram_scratch_init(rdev);
5156 evergreen_mc_program(rdev);
5158 if (ASIC_IS_DCE5(rdev) && !rdev->pm.dpm_enabled) {
5159 r = ni_mc_load_microcode(rdev);
5161 DRM_ERROR("Failed to load MC firmware!\n");
5166 if (rdev->flags & RADEON_IS_AGP) {
5167 evergreen_agp_enable(rdev);
5169 r = evergreen_pcie_gart_enable(rdev);
5173 evergreen_gpu_init(rdev);
5175 /* allocate rlc buffers */
5176 if (rdev->flags & RADEON_IS_IGP) {
5177 rdev->rlc.reg_list = sumo_rlc_save_restore_register_list;
5178 rdev->rlc.reg_list_size =
5179 (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list);
5180 rdev->rlc.cs_data = evergreen_cs_data;
5181 r = sumo_rlc_init(rdev);
5183 DRM_ERROR("Failed to init rlc BOs!\n");
5188 /* allocate wb buffer */
5189 r = radeon_wb_init(rdev);
5193 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
5195 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
5199 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
5201 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
5205 r = uvd_v2_2_resume(rdev);
5207 r = radeon_fence_driver_start_ring(rdev,
5208 R600_RING_TYPE_UVD_INDEX);
5210 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
5214 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
5217 if (!rdev->irq.installed) {
5218 r = radeon_irq_kms_init(rdev);
5223 r = r600_irq_init(rdev);
5225 DRM_ERROR("radeon: IH init failed (%d).\n", r);
5226 radeon_irq_kms_fini(rdev);
5229 evergreen_irq_set(rdev);
5231 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
5232 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
5237 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
5238 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
5239 DMA_PACKET(DMA_PACKET_NOP, 0, 0));
5243 r = evergreen_cp_load_microcode(rdev);
5246 r = evergreen_cp_resume(rdev);
5249 r = r600_dma_resume(rdev);
5253 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
5254 if (ring->ring_size) {
5255 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
5258 r = uvd_v1_0_init(rdev);
5261 DRM_ERROR("radeon: error initializing UVD (%d).\n", r);
5264 r = radeon_ib_pool_init(rdev);
5266 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
5270 r = r600_audio_init(rdev);
5272 DRM_ERROR("radeon: audio init failed\n");
5279 int evergreen_resume(struct radeon_device *rdev)
5283 /* reset the asic, the gfx blocks are often in a bad state
5284 * after the driver is unloaded or after a resume
5286 if (radeon_asic_reset(rdev))
5287 dev_warn(rdev->dev, "GPU reset failed !\n");
5288 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
5289 * posting will perform necessary task to bring back GPU into good
5293 atom_asic_init(rdev->mode_info.atom_context);
5295 /* init golden registers */
5296 evergreen_init_golden_registers(rdev);
5298 if (rdev->pm.pm_method == PM_METHOD_DPM)
5299 radeon_pm_resume(rdev);
5301 rdev->accel_working = true;
5302 r = evergreen_startup(rdev);
5304 DRM_ERROR("evergreen startup failed on resume\n");
5305 rdev->accel_working = false;
5313 int evergreen_suspend(struct radeon_device *rdev)
5315 radeon_pm_suspend(rdev);
5316 r600_audio_fini(rdev);
5317 uvd_v1_0_fini(rdev);
5318 radeon_uvd_suspend(rdev);
5320 r600_dma_stop(rdev);
5321 evergreen_irq_suspend(rdev);
5322 radeon_wb_disable(rdev);
5323 evergreen_pcie_gart_disable(rdev);
5328 /* Plan is to move initialization in that function and use
5329 * helper function so that radeon_device_init pretty much
5330 * do nothing more than calling asic specific function. This
5331 * should also allow to remove a bunch of callback function
5334 int evergreen_init(struct radeon_device *rdev)
5339 if (!radeon_get_bios(rdev)) {
5340 if (ASIC_IS_AVIVO(rdev))
5343 /* Must be an ATOMBIOS */
5344 if (!rdev->is_atom_bios) {
5345 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n");
5348 r = radeon_atombios_init(rdev);
5351 /* reset the asic, the gfx blocks are often in a bad state
5352 * after the driver is unloaded or after a resume
5354 if (radeon_asic_reset(rdev))
5355 dev_warn(rdev->dev, "GPU reset failed !\n");
5356 /* Post card if necessary */
5357 if (!radeon_card_posted(rdev)) {
5359 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
5362 DRM_INFO("GPU not posted. posting now...\n");
5363 atom_asic_init(rdev->mode_info.atom_context);
5365 /* init golden registers */
5366 evergreen_init_golden_registers(rdev);
5367 /* Initialize scratch registers */
5368 r600_scratch_init(rdev);
5369 /* Initialize surface registers */
5370 radeon_surface_init(rdev);
5371 /* Initialize clocks */
5372 radeon_get_clock_info(rdev->ddev);
5374 r = radeon_fence_driver_init(rdev);
5377 /* initialize AGP */
5378 if (rdev->flags & RADEON_IS_AGP) {
5379 r = radeon_agp_init(rdev);
5381 radeon_agp_disable(rdev);
5383 /* initialize memory controller */
5384 r = evergreen_mc_init(rdev);
5387 /* Memory manager */
5388 r = radeon_bo_init(rdev);
5392 if (ASIC_IS_DCE5(rdev)) {
5393 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
5394 r = ni_init_microcode(rdev);
5396 DRM_ERROR("Failed to load firmware!\n");
5401 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
5402 r = r600_init_microcode(rdev);
5404 DRM_ERROR("Failed to load firmware!\n");
5410 /* Initialize power management */
5411 radeon_pm_init(rdev);
5413 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
5414 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
5416 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
5417 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
5419 r = radeon_uvd_init(rdev);
5421 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
5422 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
5426 rdev->ih.ring_obj = NULL;
5427 r600_ih_ring_init(rdev, 64 * 1024);
5429 r = r600_pcie_gart_init(rdev);
5433 rdev->accel_working = true;
5434 r = evergreen_startup(rdev);
5436 dev_err(rdev->dev, "disabling GPU acceleration\n");
5438 r600_dma_fini(rdev);
5439 r600_irq_fini(rdev);
5440 if (rdev->flags & RADEON_IS_IGP)
5441 sumo_rlc_fini(rdev);
5442 radeon_wb_fini(rdev);
5443 radeon_ib_pool_fini(rdev);
5444 radeon_irq_kms_fini(rdev);
5445 evergreen_pcie_gart_fini(rdev);
5446 rdev->accel_working = false;
5449 /* Don't start up if the MC ucode is missing on BTC parts.
5450 * The default clocks and voltages before the MC ucode
5451 * is loaded are not suffient for advanced operations.
5453 if (ASIC_IS_DCE5(rdev)) {
5454 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
5455 DRM_ERROR("radeon: MC ucode required for NI+.\n");
5463 void evergreen_fini(struct radeon_device *rdev)
5465 radeon_pm_fini(rdev);
5466 r600_audio_fini(rdev);
5468 r600_dma_fini(rdev);
5469 r600_irq_fini(rdev);
5470 if (rdev->flags & RADEON_IS_IGP)
5471 sumo_rlc_fini(rdev);
5472 radeon_wb_fini(rdev);
5473 radeon_ib_pool_fini(rdev);
5474 radeon_irq_kms_fini(rdev);
5475 uvd_v1_0_fini(rdev);
5476 radeon_uvd_fini(rdev);
5477 evergreen_pcie_gart_fini(rdev);
5478 r600_vram_scratch_fini(rdev);
5479 radeon_gem_fini(rdev);
5480 radeon_fence_driver_fini(rdev);
5481 radeon_agp_fini(rdev);
5482 radeon_bo_fini(rdev);
5483 radeon_atombios_fini(rdev);
5488 void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
5490 u32 link_width_cntl, speed_cntl;
5492 if (radeon_pcie_gen2 == 0)
5495 if (rdev->flags & RADEON_IS_IGP)
5498 if (!(rdev->flags & RADEON_IS_PCIE))
5501 /* x2 cards have a special sequence */
5502 if (ASIC_IS_X2(rdev))
5505 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
5506 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
5509 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5510 if (speed_cntl & LC_CURRENT_DATA_RATE) {
5511 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
5515 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
5517 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
5518 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
5520 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
5521 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
5522 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
5524 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5525 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
5526 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5528 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5529 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
5530 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5532 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5533 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
5534 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5536 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
5537 speed_cntl |= LC_GEN2_EN_STRAP;
5538 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
5541 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
5542 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
5544 link_width_cntl |= LC_UPCONFIGURE_DIS;
5546 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
5547 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
5551 void evergreen_program_aspm(struct radeon_device *rdev)
5554 u32 pcie_lc_cntl, pcie_lc_cntl_old;
5555 bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false;
5556 /* fusion_platform = true
5557 * if the system is a fusion system
5558 * (APU or DGPU in a fusion system).
5559 * todo: check if the system is a fusion platform.
5561 bool fusion_platform = false;
5563 if (radeon_aspm == 0)
5566 if (!(rdev->flags & RADEON_IS_PCIE))
5569 switch (rdev->family) {
5582 disable_l0s = false;
5586 if (rdev->flags & RADEON_IS_IGP)
5587 fusion_platform = true; /* XXX also dGPUs in a fusion system */
5589 data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING);
5590 if (fusion_platform)
5595 WREG32_PIF_PHY0(PB0_PIF_PAIRING, data);
5597 data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING);
5598 if (fusion_platform)
5603 WREG32_PIF_PHY1(PB1_PIF_PAIRING, data);
5605 pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL);
5606 pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
5608 if (rdev->family >= CHIP_BARTS)
5609 pcie_lc_cntl |= LC_L0S_INACTIVITY(7);
5611 pcie_lc_cntl |= LC_L0S_INACTIVITY(3);
5615 if (rdev->family >= CHIP_BARTS)
5616 pcie_lc_cntl |= LC_L1_INACTIVITY(7);
5618 pcie_lc_cntl |= LC_L1_INACTIVITY(8);
5620 if (!disable_plloff_in_l1) {
5621 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
5622 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
5623 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
5625 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
5627 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
5628 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
5629 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
5631 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
5633 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
5634 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
5635 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
5637 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
5639 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
5640 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
5641 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
5643 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
5645 if (rdev->family >= CHIP_BARTS) {
5646 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
5647 data &= ~PLL_RAMP_UP_TIME_0_MASK;
5648 data |= PLL_RAMP_UP_TIME_0(4);
5650 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
5652 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
5653 data &= ~PLL_RAMP_UP_TIME_1_MASK;
5654 data |= PLL_RAMP_UP_TIME_1(4);
5656 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
5658 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
5659 data &= ~PLL_RAMP_UP_TIME_0_MASK;
5660 data |= PLL_RAMP_UP_TIME_0(4);
5662 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
5664 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
5665 data &= ~PLL_RAMP_UP_TIME_1_MASK;
5666 data |= PLL_RAMP_UP_TIME_1(4);
5668 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
5671 data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
5672 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
5673 data |= LC_DYN_LANES_PWR_STATE(3);
5675 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
5677 if (rdev->family >= CHIP_BARTS) {
5678 data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL);
5679 data &= ~LS2_EXIT_TIME_MASK;
5680 data |= LS2_EXIT_TIME(1);
5682 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
5684 data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL);
5685 data &= ~LS2_EXIT_TIME_MASK;
5686 data |= LS2_EXIT_TIME(1);
5688 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
5693 /* evergreen parts only */
5694 if (rdev->family < CHIP_BARTS)
5695 pcie_lc_cntl |= LC_PMI_TO_L1_DIS;
5697 if (pcie_lc_cntl != pcie_lc_cntl_old)
5698 WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl);