blob: e66eb47453472801d6ae09e774aab6cedafea04a [file] [log] [blame]
Alex Deucher8cc1a532013-04-09 12:41:24 -04001/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Alex Deucher
23 */
24#include <linux/firmware.h>
Alex Deucher8cc1a532013-04-09 12:41:24 -040025#include <linux/slab.h>
26#include <linux/module.h>
27#include "drmP.h"
28#include "radeon.h"
Alex Deucher6f2043c2013-04-09 12:43:41 -040029#include "radeon_asic.h"
Alex Deucher8cc1a532013-04-09 12:41:24 -040030#include "cikd.h"
31#include "atom.h"
Alex Deucher841cf442012-12-18 21:47:44 -050032#include "cik_blit_shaders.h"
Alex Deucher8c68e392013-06-21 15:38:37 -040033#include "radeon_ucode.h"
Alex Deucher22c775c2013-07-23 09:41:05 -040034#include "clearstate_ci.h"
Alex Deucher02c81322012-12-18 21:43:07 -050035
36MODULE_FIRMWARE("radeon/BONAIRE_pfp.bin");
37MODULE_FIRMWARE("radeon/BONAIRE_me.bin");
38MODULE_FIRMWARE("radeon/BONAIRE_ce.bin");
39MODULE_FIRMWARE("radeon/BONAIRE_mec.bin");
40MODULE_FIRMWARE("radeon/BONAIRE_mc.bin");
41MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin");
Alex Deucher21a93e12013-04-09 12:47:11 -040042MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin");
Alex Deuchercc8dbbb2013-08-14 01:03:41 -040043MODULE_FIRMWARE("radeon/BONAIRE_smc.bin");
Alex Deucherd4775652013-08-08 16:06:35 -040044MODULE_FIRMWARE("radeon/HAWAII_pfp.bin");
45MODULE_FIRMWARE("radeon/HAWAII_me.bin");
46MODULE_FIRMWARE("radeon/HAWAII_ce.bin");
47MODULE_FIRMWARE("radeon/HAWAII_mec.bin");
48MODULE_FIRMWARE("radeon/HAWAII_mc.bin");
49MODULE_FIRMWARE("radeon/HAWAII_rlc.bin");
50MODULE_FIRMWARE("radeon/HAWAII_sdma.bin");
51MODULE_FIRMWARE("radeon/HAWAII_smc.bin");
Alex Deucher02c81322012-12-18 21:43:07 -050052MODULE_FIRMWARE("radeon/KAVERI_pfp.bin");
53MODULE_FIRMWARE("radeon/KAVERI_me.bin");
54MODULE_FIRMWARE("radeon/KAVERI_ce.bin");
55MODULE_FIRMWARE("radeon/KAVERI_mec.bin");
56MODULE_FIRMWARE("radeon/KAVERI_rlc.bin");
Alex Deucher21a93e12013-04-09 12:47:11 -040057MODULE_FIRMWARE("radeon/KAVERI_sdma.bin");
Alex Deucher02c81322012-12-18 21:43:07 -050058MODULE_FIRMWARE("radeon/KABINI_pfp.bin");
59MODULE_FIRMWARE("radeon/KABINI_me.bin");
60MODULE_FIRMWARE("radeon/KABINI_ce.bin");
61MODULE_FIRMWARE("radeon/KABINI_mec.bin");
62MODULE_FIRMWARE("radeon/KABINI_rlc.bin");
Alex Deucher21a93e12013-04-09 12:47:11 -040063MODULE_FIRMWARE("radeon/KABINI_sdma.bin");
Alex Deucher02c81322012-12-18 21:43:07 -050064
Alex Deuchera59781b2012-11-09 10:45:57 -050065extern int r600_ih_ring_alloc(struct radeon_device *rdev);
66extern void r600_ih_ring_fini(struct radeon_device *rdev);
Alex Deucher6f2043c2013-04-09 12:43:41 -040067extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
68extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
Alex Deuchercc066712013-04-09 12:59:51 -040069extern bool evergreen_is_display_hung(struct radeon_device *rdev);
Alex Deucher1fd11772013-04-17 17:53:50 -040070extern void sumo_rlc_fini(struct radeon_device *rdev);
71extern int sumo_rlc_init(struct radeon_device *rdev);
Alex Deucher1c491652013-04-09 12:45:26 -040072extern void si_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
Alex Deucher866d83d2013-04-15 17:13:29 -040073extern void si_rlc_reset(struct radeon_device *rdev);
Alex Deucher22c775c2013-07-23 09:41:05 -040074extern void si_init_uvd_internal_cg(struct radeon_device *rdev);
Christian König2483b4e2013-08-13 11:56:54 +020075extern int cik_sdma_resume(struct radeon_device *rdev);
76extern void cik_sdma_enable(struct radeon_device *rdev, bool enable);
77extern void cik_sdma_fini(struct radeon_device *rdev);
Alex Deuchercc066712013-04-09 12:59:51 -040078static void cik_rlc_stop(struct radeon_device *rdev);
Alex Deucher8a7cd272013-08-06 11:29:39 -040079static void cik_pcie_gen3_enable(struct radeon_device *rdev);
Alex Deucher7235711a42013-04-04 13:58:09 -040080static void cik_program_aspm(struct radeon_device *rdev);
Alex Deucher22c775c2013-07-23 09:41:05 -040081static void cik_init_pg(struct radeon_device *rdev);
82static void cik_init_cg(struct radeon_device *rdev);
Alex Deucherfb2c7f42013-10-02 14:54:44 -040083static void cik_fini_pg(struct radeon_device *rdev);
84static void cik_fini_cg(struct radeon_device *rdev);
Alex Deucher4214faf2013-09-03 10:17:13 -040085static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
86 bool enable);
Alex Deucher6f2043c2013-04-09 12:43:41 -040087
Alex Deucher286d9cc2013-06-21 15:50:47 -040088/* get temperature in millidegrees */
89int ci_get_temp(struct radeon_device *rdev)
90{
91 u32 temp;
92 int actual_temp = 0;
93
94 temp = (RREG32_SMC(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
95 CTF_TEMP_SHIFT;
96
97 if (temp & 0x200)
98 actual_temp = 255;
99 else
100 actual_temp = temp & 0x1ff;
101
102 actual_temp = actual_temp * 1000;
103
104 return actual_temp;
105}
106
107/* get temperature in millidegrees */
108int kv_get_temp(struct radeon_device *rdev)
109{
110 u32 temp;
111 int actual_temp = 0;
112
113 temp = RREG32_SMC(0xC0300E0C);
114
115 if (temp)
116 actual_temp = (temp / 8) - 49;
117 else
118 actual_temp = 0;
119
120 actual_temp = actual_temp * 1000;
121
122 return actual_temp;
123}
Alex Deucher8cc1a532013-04-09 12:41:24 -0400124
Alex Deucher6e2c3c02013-04-03 19:28:32 -0400125/*
126 * Indirect registers accessor
127 */
128u32 cik_pciep_rreg(struct radeon_device *rdev, u32 reg)
129{
Alex Deucher0a5b7b02013-09-03 19:00:09 -0400130 unsigned long flags;
Alex Deucher6e2c3c02013-04-03 19:28:32 -0400131 u32 r;
132
Alex Deucher0a5b7b02013-09-03 19:00:09 -0400133 spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
Alex Deucher6e2c3c02013-04-03 19:28:32 -0400134 WREG32(PCIE_INDEX, reg);
135 (void)RREG32(PCIE_INDEX);
136 r = RREG32(PCIE_DATA);
Alex Deucher0a5b7b02013-09-03 19:00:09 -0400137 spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
Alex Deucher6e2c3c02013-04-03 19:28:32 -0400138 return r;
139}
140
141void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
142{
Alex Deucher0a5b7b02013-09-03 19:00:09 -0400143 unsigned long flags;
144
145 spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
Alex Deucher6e2c3c02013-04-03 19:28:32 -0400146 WREG32(PCIE_INDEX, reg);
147 (void)RREG32(PCIE_INDEX);
148 WREG32(PCIE_DATA, v);
149 (void)RREG32(PCIE_DATA);
Alex Deucher0a5b7b02013-09-03 19:00:09 -0400150 spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
Alex Deucher6e2c3c02013-04-03 19:28:32 -0400151}
152
Alex Deucher22c775c2013-07-23 09:41:05 -0400153static const u32 spectre_rlc_save_restore_register_list[] =
154{
155 (0x0e00 << 16) | (0xc12c >> 2),
156 0x00000000,
157 (0x0e00 << 16) | (0xc140 >> 2),
158 0x00000000,
159 (0x0e00 << 16) | (0xc150 >> 2),
160 0x00000000,
161 (0x0e00 << 16) | (0xc15c >> 2),
162 0x00000000,
163 (0x0e00 << 16) | (0xc168 >> 2),
164 0x00000000,
165 (0x0e00 << 16) | (0xc170 >> 2),
166 0x00000000,
167 (0x0e00 << 16) | (0xc178 >> 2),
168 0x00000000,
169 (0x0e00 << 16) | (0xc204 >> 2),
170 0x00000000,
171 (0x0e00 << 16) | (0xc2b4 >> 2),
172 0x00000000,
173 (0x0e00 << 16) | (0xc2b8 >> 2),
174 0x00000000,
175 (0x0e00 << 16) | (0xc2bc >> 2),
176 0x00000000,
177 (0x0e00 << 16) | (0xc2c0 >> 2),
178 0x00000000,
179 (0x0e00 << 16) | (0x8228 >> 2),
180 0x00000000,
181 (0x0e00 << 16) | (0x829c >> 2),
182 0x00000000,
183 (0x0e00 << 16) | (0x869c >> 2),
184 0x00000000,
185 (0x0600 << 16) | (0x98f4 >> 2),
186 0x00000000,
187 (0x0e00 << 16) | (0x98f8 >> 2),
188 0x00000000,
189 (0x0e00 << 16) | (0x9900 >> 2),
190 0x00000000,
191 (0x0e00 << 16) | (0xc260 >> 2),
192 0x00000000,
193 (0x0e00 << 16) | (0x90e8 >> 2),
194 0x00000000,
195 (0x0e00 << 16) | (0x3c000 >> 2),
196 0x00000000,
197 (0x0e00 << 16) | (0x3c00c >> 2),
198 0x00000000,
199 (0x0e00 << 16) | (0x8c1c >> 2),
200 0x00000000,
201 (0x0e00 << 16) | (0x9700 >> 2),
202 0x00000000,
203 (0x0e00 << 16) | (0xcd20 >> 2),
204 0x00000000,
205 (0x4e00 << 16) | (0xcd20 >> 2),
206 0x00000000,
207 (0x5e00 << 16) | (0xcd20 >> 2),
208 0x00000000,
209 (0x6e00 << 16) | (0xcd20 >> 2),
210 0x00000000,
211 (0x7e00 << 16) | (0xcd20 >> 2),
212 0x00000000,
213 (0x8e00 << 16) | (0xcd20 >> 2),
214 0x00000000,
215 (0x9e00 << 16) | (0xcd20 >> 2),
216 0x00000000,
217 (0xae00 << 16) | (0xcd20 >> 2),
218 0x00000000,
219 (0xbe00 << 16) | (0xcd20 >> 2),
220 0x00000000,
221 (0x0e00 << 16) | (0x89bc >> 2),
222 0x00000000,
223 (0x0e00 << 16) | (0x8900 >> 2),
224 0x00000000,
225 0x3,
226 (0x0e00 << 16) | (0xc130 >> 2),
227 0x00000000,
228 (0x0e00 << 16) | (0xc134 >> 2),
229 0x00000000,
230 (0x0e00 << 16) | (0xc1fc >> 2),
231 0x00000000,
232 (0x0e00 << 16) | (0xc208 >> 2),
233 0x00000000,
234 (0x0e00 << 16) | (0xc264 >> 2),
235 0x00000000,
236 (0x0e00 << 16) | (0xc268 >> 2),
237 0x00000000,
238 (0x0e00 << 16) | (0xc26c >> 2),
239 0x00000000,
240 (0x0e00 << 16) | (0xc270 >> 2),
241 0x00000000,
242 (0x0e00 << 16) | (0xc274 >> 2),
243 0x00000000,
244 (0x0e00 << 16) | (0xc278 >> 2),
245 0x00000000,
246 (0x0e00 << 16) | (0xc27c >> 2),
247 0x00000000,
248 (0x0e00 << 16) | (0xc280 >> 2),
249 0x00000000,
250 (0x0e00 << 16) | (0xc284 >> 2),
251 0x00000000,
252 (0x0e00 << 16) | (0xc288 >> 2),
253 0x00000000,
254 (0x0e00 << 16) | (0xc28c >> 2),
255 0x00000000,
256 (0x0e00 << 16) | (0xc290 >> 2),
257 0x00000000,
258 (0x0e00 << 16) | (0xc294 >> 2),
259 0x00000000,
260 (0x0e00 << 16) | (0xc298 >> 2),
261 0x00000000,
262 (0x0e00 << 16) | (0xc29c >> 2),
263 0x00000000,
264 (0x0e00 << 16) | (0xc2a0 >> 2),
265 0x00000000,
266 (0x0e00 << 16) | (0xc2a4 >> 2),
267 0x00000000,
268 (0x0e00 << 16) | (0xc2a8 >> 2),
269 0x00000000,
270 (0x0e00 << 16) | (0xc2ac >> 2),
271 0x00000000,
272 (0x0e00 << 16) | (0xc2b0 >> 2),
273 0x00000000,
274 (0x0e00 << 16) | (0x301d0 >> 2),
275 0x00000000,
276 (0x0e00 << 16) | (0x30238 >> 2),
277 0x00000000,
278 (0x0e00 << 16) | (0x30250 >> 2),
279 0x00000000,
280 (0x0e00 << 16) | (0x30254 >> 2),
281 0x00000000,
282 (0x0e00 << 16) | (0x30258 >> 2),
283 0x00000000,
284 (0x0e00 << 16) | (0x3025c >> 2),
285 0x00000000,
286 (0x4e00 << 16) | (0xc900 >> 2),
287 0x00000000,
288 (0x5e00 << 16) | (0xc900 >> 2),
289 0x00000000,
290 (0x6e00 << 16) | (0xc900 >> 2),
291 0x00000000,
292 (0x7e00 << 16) | (0xc900 >> 2),
293 0x00000000,
294 (0x8e00 << 16) | (0xc900 >> 2),
295 0x00000000,
296 (0x9e00 << 16) | (0xc900 >> 2),
297 0x00000000,
298 (0xae00 << 16) | (0xc900 >> 2),
299 0x00000000,
300 (0xbe00 << 16) | (0xc900 >> 2),
301 0x00000000,
302 (0x4e00 << 16) | (0xc904 >> 2),
303 0x00000000,
304 (0x5e00 << 16) | (0xc904 >> 2),
305 0x00000000,
306 (0x6e00 << 16) | (0xc904 >> 2),
307 0x00000000,
308 (0x7e00 << 16) | (0xc904 >> 2),
309 0x00000000,
310 (0x8e00 << 16) | (0xc904 >> 2),
311 0x00000000,
312 (0x9e00 << 16) | (0xc904 >> 2),
313 0x00000000,
314 (0xae00 << 16) | (0xc904 >> 2),
315 0x00000000,
316 (0xbe00 << 16) | (0xc904 >> 2),
317 0x00000000,
318 (0x4e00 << 16) | (0xc908 >> 2),
319 0x00000000,
320 (0x5e00 << 16) | (0xc908 >> 2),
321 0x00000000,
322 (0x6e00 << 16) | (0xc908 >> 2),
323 0x00000000,
324 (0x7e00 << 16) | (0xc908 >> 2),
325 0x00000000,
326 (0x8e00 << 16) | (0xc908 >> 2),
327 0x00000000,
328 (0x9e00 << 16) | (0xc908 >> 2),
329 0x00000000,
330 (0xae00 << 16) | (0xc908 >> 2),
331 0x00000000,
332 (0xbe00 << 16) | (0xc908 >> 2),
333 0x00000000,
334 (0x4e00 << 16) | (0xc90c >> 2),
335 0x00000000,
336 (0x5e00 << 16) | (0xc90c >> 2),
337 0x00000000,
338 (0x6e00 << 16) | (0xc90c >> 2),
339 0x00000000,
340 (0x7e00 << 16) | (0xc90c >> 2),
341 0x00000000,
342 (0x8e00 << 16) | (0xc90c >> 2),
343 0x00000000,
344 (0x9e00 << 16) | (0xc90c >> 2),
345 0x00000000,
346 (0xae00 << 16) | (0xc90c >> 2),
347 0x00000000,
348 (0xbe00 << 16) | (0xc90c >> 2),
349 0x00000000,
350 (0x4e00 << 16) | (0xc910 >> 2),
351 0x00000000,
352 (0x5e00 << 16) | (0xc910 >> 2),
353 0x00000000,
354 (0x6e00 << 16) | (0xc910 >> 2),
355 0x00000000,
356 (0x7e00 << 16) | (0xc910 >> 2),
357 0x00000000,
358 (0x8e00 << 16) | (0xc910 >> 2),
359 0x00000000,
360 (0x9e00 << 16) | (0xc910 >> 2),
361 0x00000000,
362 (0xae00 << 16) | (0xc910 >> 2),
363 0x00000000,
364 (0xbe00 << 16) | (0xc910 >> 2),
365 0x00000000,
366 (0x0e00 << 16) | (0xc99c >> 2),
367 0x00000000,
368 (0x0e00 << 16) | (0x9834 >> 2),
369 0x00000000,
370 (0x0000 << 16) | (0x30f00 >> 2),
371 0x00000000,
372 (0x0001 << 16) | (0x30f00 >> 2),
373 0x00000000,
374 (0x0000 << 16) | (0x30f04 >> 2),
375 0x00000000,
376 (0x0001 << 16) | (0x30f04 >> 2),
377 0x00000000,
378 (0x0000 << 16) | (0x30f08 >> 2),
379 0x00000000,
380 (0x0001 << 16) | (0x30f08 >> 2),
381 0x00000000,
382 (0x0000 << 16) | (0x30f0c >> 2),
383 0x00000000,
384 (0x0001 << 16) | (0x30f0c >> 2),
385 0x00000000,
386 (0x0600 << 16) | (0x9b7c >> 2),
387 0x00000000,
388 (0x0e00 << 16) | (0x8a14 >> 2),
389 0x00000000,
390 (0x0e00 << 16) | (0x8a18 >> 2),
391 0x00000000,
392 (0x0600 << 16) | (0x30a00 >> 2),
393 0x00000000,
394 (0x0e00 << 16) | (0x8bf0 >> 2),
395 0x00000000,
396 (0x0e00 << 16) | (0x8bcc >> 2),
397 0x00000000,
398 (0x0e00 << 16) | (0x8b24 >> 2),
399 0x00000000,
400 (0x0e00 << 16) | (0x30a04 >> 2),
401 0x00000000,
402 (0x0600 << 16) | (0x30a10 >> 2),
403 0x00000000,
404 (0x0600 << 16) | (0x30a14 >> 2),
405 0x00000000,
406 (0x0600 << 16) | (0x30a18 >> 2),
407 0x00000000,
408 (0x0600 << 16) | (0x30a2c >> 2),
409 0x00000000,
410 (0x0e00 << 16) | (0xc700 >> 2),
411 0x00000000,
412 (0x0e00 << 16) | (0xc704 >> 2),
413 0x00000000,
414 (0x0e00 << 16) | (0xc708 >> 2),
415 0x00000000,
416 (0x0e00 << 16) | (0xc768 >> 2),
417 0x00000000,
418 (0x0400 << 16) | (0xc770 >> 2),
419 0x00000000,
420 (0x0400 << 16) | (0xc774 >> 2),
421 0x00000000,
422 (0x0400 << 16) | (0xc778 >> 2),
423 0x00000000,
424 (0x0400 << 16) | (0xc77c >> 2),
425 0x00000000,
426 (0x0400 << 16) | (0xc780 >> 2),
427 0x00000000,
428 (0x0400 << 16) | (0xc784 >> 2),
429 0x00000000,
430 (0x0400 << 16) | (0xc788 >> 2),
431 0x00000000,
432 (0x0400 << 16) | (0xc78c >> 2),
433 0x00000000,
434 (0x0400 << 16) | (0xc798 >> 2),
435 0x00000000,
436 (0x0400 << 16) | (0xc79c >> 2),
437 0x00000000,
438 (0x0400 << 16) | (0xc7a0 >> 2),
439 0x00000000,
440 (0x0400 << 16) | (0xc7a4 >> 2),
441 0x00000000,
442 (0x0400 << 16) | (0xc7a8 >> 2),
443 0x00000000,
444 (0x0400 << 16) | (0xc7ac >> 2),
445 0x00000000,
446 (0x0400 << 16) | (0xc7b0 >> 2),
447 0x00000000,
448 (0x0400 << 16) | (0xc7b4 >> 2),
449 0x00000000,
450 (0x0e00 << 16) | (0x9100 >> 2),
451 0x00000000,
452 (0x0e00 << 16) | (0x3c010 >> 2),
453 0x00000000,
454 (0x0e00 << 16) | (0x92a8 >> 2),
455 0x00000000,
456 (0x0e00 << 16) | (0x92ac >> 2),
457 0x00000000,
458 (0x0e00 << 16) | (0x92b4 >> 2),
459 0x00000000,
460 (0x0e00 << 16) | (0x92b8 >> 2),
461 0x00000000,
462 (0x0e00 << 16) | (0x92bc >> 2),
463 0x00000000,
464 (0x0e00 << 16) | (0x92c0 >> 2),
465 0x00000000,
466 (0x0e00 << 16) | (0x92c4 >> 2),
467 0x00000000,
468 (0x0e00 << 16) | (0x92c8 >> 2),
469 0x00000000,
470 (0x0e00 << 16) | (0x92cc >> 2),
471 0x00000000,
472 (0x0e00 << 16) | (0x92d0 >> 2),
473 0x00000000,
474 (0x0e00 << 16) | (0x8c00 >> 2),
475 0x00000000,
476 (0x0e00 << 16) | (0x8c04 >> 2),
477 0x00000000,
478 (0x0e00 << 16) | (0x8c20 >> 2),
479 0x00000000,
480 (0x0e00 << 16) | (0x8c38 >> 2),
481 0x00000000,
482 (0x0e00 << 16) | (0x8c3c >> 2),
483 0x00000000,
484 (0x0e00 << 16) | (0xae00 >> 2),
485 0x00000000,
486 (0x0e00 << 16) | (0x9604 >> 2),
487 0x00000000,
488 (0x0e00 << 16) | (0xac08 >> 2),
489 0x00000000,
490 (0x0e00 << 16) | (0xac0c >> 2),
491 0x00000000,
492 (0x0e00 << 16) | (0xac10 >> 2),
493 0x00000000,
494 (0x0e00 << 16) | (0xac14 >> 2),
495 0x00000000,
496 (0x0e00 << 16) | (0xac58 >> 2),
497 0x00000000,
498 (0x0e00 << 16) | (0xac68 >> 2),
499 0x00000000,
500 (0x0e00 << 16) | (0xac6c >> 2),
501 0x00000000,
502 (0x0e00 << 16) | (0xac70 >> 2),
503 0x00000000,
504 (0x0e00 << 16) | (0xac74 >> 2),
505 0x00000000,
506 (0x0e00 << 16) | (0xac78 >> 2),
507 0x00000000,
508 (0x0e00 << 16) | (0xac7c >> 2),
509 0x00000000,
510 (0x0e00 << 16) | (0xac80 >> 2),
511 0x00000000,
512 (0x0e00 << 16) | (0xac84 >> 2),
513 0x00000000,
514 (0x0e00 << 16) | (0xac88 >> 2),
515 0x00000000,
516 (0x0e00 << 16) | (0xac8c >> 2),
517 0x00000000,
518 (0x0e00 << 16) | (0x970c >> 2),
519 0x00000000,
520 (0x0e00 << 16) | (0x9714 >> 2),
521 0x00000000,
522 (0x0e00 << 16) | (0x9718 >> 2),
523 0x00000000,
524 (0x0e00 << 16) | (0x971c >> 2),
525 0x00000000,
526 (0x0e00 << 16) | (0x31068 >> 2),
527 0x00000000,
528 (0x4e00 << 16) | (0x31068 >> 2),
529 0x00000000,
530 (0x5e00 << 16) | (0x31068 >> 2),
531 0x00000000,
532 (0x6e00 << 16) | (0x31068 >> 2),
533 0x00000000,
534 (0x7e00 << 16) | (0x31068 >> 2),
535 0x00000000,
536 (0x8e00 << 16) | (0x31068 >> 2),
537 0x00000000,
538 (0x9e00 << 16) | (0x31068 >> 2),
539 0x00000000,
540 (0xae00 << 16) | (0x31068 >> 2),
541 0x00000000,
542 (0xbe00 << 16) | (0x31068 >> 2),
543 0x00000000,
544 (0x0e00 << 16) | (0xcd10 >> 2),
545 0x00000000,
546 (0x0e00 << 16) | (0xcd14 >> 2),
547 0x00000000,
548 (0x0e00 << 16) | (0x88b0 >> 2),
549 0x00000000,
550 (0x0e00 << 16) | (0x88b4 >> 2),
551 0x00000000,
552 (0x0e00 << 16) | (0x88b8 >> 2),
553 0x00000000,
554 (0x0e00 << 16) | (0x88bc >> 2),
555 0x00000000,
556 (0x0400 << 16) | (0x89c0 >> 2),
557 0x00000000,
558 (0x0e00 << 16) | (0x88c4 >> 2),
559 0x00000000,
560 (0x0e00 << 16) | (0x88c8 >> 2),
561 0x00000000,
562 (0x0e00 << 16) | (0x88d0 >> 2),
563 0x00000000,
564 (0x0e00 << 16) | (0x88d4 >> 2),
565 0x00000000,
566 (0x0e00 << 16) | (0x88d8 >> 2),
567 0x00000000,
568 (0x0e00 << 16) | (0x8980 >> 2),
569 0x00000000,
570 (0x0e00 << 16) | (0x30938 >> 2),
571 0x00000000,
572 (0x0e00 << 16) | (0x3093c >> 2),
573 0x00000000,
574 (0x0e00 << 16) | (0x30940 >> 2),
575 0x00000000,
576 (0x0e00 << 16) | (0x89a0 >> 2),
577 0x00000000,
578 (0x0e00 << 16) | (0x30900 >> 2),
579 0x00000000,
580 (0x0e00 << 16) | (0x30904 >> 2),
581 0x00000000,
582 (0x0e00 << 16) | (0x89b4 >> 2),
583 0x00000000,
584 (0x0e00 << 16) | (0x3c210 >> 2),
585 0x00000000,
586 (0x0e00 << 16) | (0x3c214 >> 2),
587 0x00000000,
588 (0x0e00 << 16) | (0x3c218 >> 2),
589 0x00000000,
590 (0x0e00 << 16) | (0x8904 >> 2),
591 0x00000000,
592 0x5,
593 (0x0e00 << 16) | (0x8c28 >> 2),
594 (0x0e00 << 16) | (0x8c2c >> 2),
595 (0x0e00 << 16) | (0x8c30 >> 2),
596 (0x0e00 << 16) | (0x8c34 >> 2),
597 (0x0e00 << 16) | (0x9600 >> 2),
598};
599
600static const u32 kalindi_rlc_save_restore_register_list[] =
601{
602 (0x0e00 << 16) | (0xc12c >> 2),
603 0x00000000,
604 (0x0e00 << 16) | (0xc140 >> 2),
605 0x00000000,
606 (0x0e00 << 16) | (0xc150 >> 2),
607 0x00000000,
608 (0x0e00 << 16) | (0xc15c >> 2),
609 0x00000000,
610 (0x0e00 << 16) | (0xc168 >> 2),
611 0x00000000,
612 (0x0e00 << 16) | (0xc170 >> 2),
613 0x00000000,
614 (0x0e00 << 16) | (0xc204 >> 2),
615 0x00000000,
616 (0x0e00 << 16) | (0xc2b4 >> 2),
617 0x00000000,
618 (0x0e00 << 16) | (0xc2b8 >> 2),
619 0x00000000,
620 (0x0e00 << 16) | (0xc2bc >> 2),
621 0x00000000,
622 (0x0e00 << 16) | (0xc2c0 >> 2),
623 0x00000000,
624 (0x0e00 << 16) | (0x8228 >> 2),
625 0x00000000,
626 (0x0e00 << 16) | (0x829c >> 2),
627 0x00000000,
628 (0x0e00 << 16) | (0x869c >> 2),
629 0x00000000,
630 (0x0600 << 16) | (0x98f4 >> 2),
631 0x00000000,
632 (0x0e00 << 16) | (0x98f8 >> 2),
633 0x00000000,
634 (0x0e00 << 16) | (0x9900 >> 2),
635 0x00000000,
636 (0x0e00 << 16) | (0xc260 >> 2),
637 0x00000000,
638 (0x0e00 << 16) | (0x90e8 >> 2),
639 0x00000000,
640 (0x0e00 << 16) | (0x3c000 >> 2),
641 0x00000000,
642 (0x0e00 << 16) | (0x3c00c >> 2),
643 0x00000000,
644 (0x0e00 << 16) | (0x8c1c >> 2),
645 0x00000000,
646 (0x0e00 << 16) | (0x9700 >> 2),
647 0x00000000,
648 (0x0e00 << 16) | (0xcd20 >> 2),
649 0x00000000,
650 (0x4e00 << 16) | (0xcd20 >> 2),
651 0x00000000,
652 (0x5e00 << 16) | (0xcd20 >> 2),
653 0x00000000,
654 (0x6e00 << 16) | (0xcd20 >> 2),
655 0x00000000,
656 (0x7e00 << 16) | (0xcd20 >> 2),
657 0x00000000,
658 (0x0e00 << 16) | (0x89bc >> 2),
659 0x00000000,
660 (0x0e00 << 16) | (0x8900 >> 2),
661 0x00000000,
662 0x3,
663 (0x0e00 << 16) | (0xc130 >> 2),
664 0x00000000,
665 (0x0e00 << 16) | (0xc134 >> 2),
666 0x00000000,
667 (0x0e00 << 16) | (0xc1fc >> 2),
668 0x00000000,
669 (0x0e00 << 16) | (0xc208 >> 2),
670 0x00000000,
671 (0x0e00 << 16) | (0xc264 >> 2),
672 0x00000000,
673 (0x0e00 << 16) | (0xc268 >> 2),
674 0x00000000,
675 (0x0e00 << 16) | (0xc26c >> 2),
676 0x00000000,
677 (0x0e00 << 16) | (0xc270 >> 2),
678 0x00000000,
679 (0x0e00 << 16) | (0xc274 >> 2),
680 0x00000000,
681 (0x0e00 << 16) | (0xc28c >> 2),
682 0x00000000,
683 (0x0e00 << 16) | (0xc290 >> 2),
684 0x00000000,
685 (0x0e00 << 16) | (0xc294 >> 2),
686 0x00000000,
687 (0x0e00 << 16) | (0xc298 >> 2),
688 0x00000000,
689 (0x0e00 << 16) | (0xc2a0 >> 2),
690 0x00000000,
691 (0x0e00 << 16) | (0xc2a4 >> 2),
692 0x00000000,
693 (0x0e00 << 16) | (0xc2a8 >> 2),
694 0x00000000,
695 (0x0e00 << 16) | (0xc2ac >> 2),
696 0x00000000,
697 (0x0e00 << 16) | (0x301d0 >> 2),
698 0x00000000,
699 (0x0e00 << 16) | (0x30238 >> 2),
700 0x00000000,
701 (0x0e00 << 16) | (0x30250 >> 2),
702 0x00000000,
703 (0x0e00 << 16) | (0x30254 >> 2),
704 0x00000000,
705 (0x0e00 << 16) | (0x30258 >> 2),
706 0x00000000,
707 (0x0e00 << 16) | (0x3025c >> 2),
708 0x00000000,
709 (0x4e00 << 16) | (0xc900 >> 2),
710 0x00000000,
711 (0x5e00 << 16) | (0xc900 >> 2),
712 0x00000000,
713 (0x6e00 << 16) | (0xc900 >> 2),
714 0x00000000,
715 (0x7e00 << 16) | (0xc900 >> 2),
716 0x00000000,
717 (0x4e00 << 16) | (0xc904 >> 2),
718 0x00000000,
719 (0x5e00 << 16) | (0xc904 >> 2),
720 0x00000000,
721 (0x6e00 << 16) | (0xc904 >> 2),
722 0x00000000,
723 (0x7e00 << 16) | (0xc904 >> 2),
724 0x00000000,
725 (0x4e00 << 16) | (0xc908 >> 2),
726 0x00000000,
727 (0x5e00 << 16) | (0xc908 >> 2),
728 0x00000000,
729 (0x6e00 << 16) | (0xc908 >> 2),
730 0x00000000,
731 (0x7e00 << 16) | (0xc908 >> 2),
732 0x00000000,
733 (0x4e00 << 16) | (0xc90c >> 2),
734 0x00000000,
735 (0x5e00 << 16) | (0xc90c >> 2),
736 0x00000000,
737 (0x6e00 << 16) | (0xc90c >> 2),
738 0x00000000,
739 (0x7e00 << 16) | (0xc90c >> 2),
740 0x00000000,
741 (0x4e00 << 16) | (0xc910 >> 2),
742 0x00000000,
743 (0x5e00 << 16) | (0xc910 >> 2),
744 0x00000000,
745 (0x6e00 << 16) | (0xc910 >> 2),
746 0x00000000,
747 (0x7e00 << 16) | (0xc910 >> 2),
748 0x00000000,
749 (0x0e00 << 16) | (0xc99c >> 2),
750 0x00000000,
751 (0x0e00 << 16) | (0x9834 >> 2),
752 0x00000000,
753 (0x0000 << 16) | (0x30f00 >> 2),
754 0x00000000,
755 (0x0000 << 16) | (0x30f04 >> 2),
756 0x00000000,
757 (0x0000 << 16) | (0x30f08 >> 2),
758 0x00000000,
759 (0x0000 << 16) | (0x30f0c >> 2),
760 0x00000000,
761 (0x0600 << 16) | (0x9b7c >> 2),
762 0x00000000,
763 (0x0e00 << 16) | (0x8a14 >> 2),
764 0x00000000,
765 (0x0e00 << 16) | (0x8a18 >> 2),
766 0x00000000,
767 (0x0600 << 16) | (0x30a00 >> 2),
768 0x00000000,
769 (0x0e00 << 16) | (0x8bf0 >> 2),
770 0x00000000,
771 (0x0e00 << 16) | (0x8bcc >> 2),
772 0x00000000,
773 (0x0e00 << 16) | (0x8b24 >> 2),
774 0x00000000,
775 (0x0e00 << 16) | (0x30a04 >> 2),
776 0x00000000,
777 (0x0600 << 16) | (0x30a10 >> 2),
778 0x00000000,
779 (0x0600 << 16) | (0x30a14 >> 2),
780 0x00000000,
781 (0x0600 << 16) | (0x30a18 >> 2),
782 0x00000000,
783 (0x0600 << 16) | (0x30a2c >> 2),
784 0x00000000,
785 (0x0e00 << 16) | (0xc700 >> 2),
786 0x00000000,
787 (0x0e00 << 16) | (0xc704 >> 2),
788 0x00000000,
789 (0x0e00 << 16) | (0xc708 >> 2),
790 0x00000000,
791 (0x0e00 << 16) | (0xc768 >> 2),
792 0x00000000,
793 (0x0400 << 16) | (0xc770 >> 2),
794 0x00000000,
795 (0x0400 << 16) | (0xc774 >> 2),
796 0x00000000,
797 (0x0400 << 16) | (0xc798 >> 2),
798 0x00000000,
799 (0x0400 << 16) | (0xc79c >> 2),
800 0x00000000,
801 (0x0e00 << 16) | (0x9100 >> 2),
802 0x00000000,
803 (0x0e00 << 16) | (0x3c010 >> 2),
804 0x00000000,
805 (0x0e00 << 16) | (0x8c00 >> 2),
806 0x00000000,
807 (0x0e00 << 16) | (0x8c04 >> 2),
808 0x00000000,
809 (0x0e00 << 16) | (0x8c20 >> 2),
810 0x00000000,
811 (0x0e00 << 16) | (0x8c38 >> 2),
812 0x00000000,
813 (0x0e00 << 16) | (0x8c3c >> 2),
814 0x00000000,
815 (0x0e00 << 16) | (0xae00 >> 2),
816 0x00000000,
817 (0x0e00 << 16) | (0x9604 >> 2),
818 0x00000000,
819 (0x0e00 << 16) | (0xac08 >> 2),
820 0x00000000,
821 (0x0e00 << 16) | (0xac0c >> 2),
822 0x00000000,
823 (0x0e00 << 16) | (0xac10 >> 2),
824 0x00000000,
825 (0x0e00 << 16) | (0xac14 >> 2),
826 0x00000000,
827 (0x0e00 << 16) | (0xac58 >> 2),
828 0x00000000,
829 (0x0e00 << 16) | (0xac68 >> 2),
830 0x00000000,
831 (0x0e00 << 16) | (0xac6c >> 2),
832 0x00000000,
833 (0x0e00 << 16) | (0xac70 >> 2),
834 0x00000000,
835 (0x0e00 << 16) | (0xac74 >> 2),
836 0x00000000,
837 (0x0e00 << 16) | (0xac78 >> 2),
838 0x00000000,
839 (0x0e00 << 16) | (0xac7c >> 2),
840 0x00000000,
841 (0x0e00 << 16) | (0xac80 >> 2),
842 0x00000000,
843 (0x0e00 << 16) | (0xac84 >> 2),
844 0x00000000,
845 (0x0e00 << 16) | (0xac88 >> 2),
846 0x00000000,
847 (0x0e00 << 16) | (0xac8c >> 2),
848 0x00000000,
849 (0x0e00 << 16) | (0x970c >> 2),
850 0x00000000,
851 (0x0e00 << 16) | (0x9714 >> 2),
852 0x00000000,
853 (0x0e00 << 16) | (0x9718 >> 2),
854 0x00000000,
855 (0x0e00 << 16) | (0x971c >> 2),
856 0x00000000,
857 (0x0e00 << 16) | (0x31068 >> 2),
858 0x00000000,
859 (0x4e00 << 16) | (0x31068 >> 2),
860 0x00000000,
861 (0x5e00 << 16) | (0x31068 >> 2),
862 0x00000000,
863 (0x6e00 << 16) | (0x31068 >> 2),
864 0x00000000,
865 (0x7e00 << 16) | (0x31068 >> 2),
866 0x00000000,
867 (0x0e00 << 16) | (0xcd10 >> 2),
868 0x00000000,
869 (0x0e00 << 16) | (0xcd14 >> 2),
870 0x00000000,
871 (0x0e00 << 16) | (0x88b0 >> 2),
872 0x00000000,
873 (0x0e00 << 16) | (0x88b4 >> 2),
874 0x00000000,
875 (0x0e00 << 16) | (0x88b8 >> 2),
876 0x00000000,
877 (0x0e00 << 16) | (0x88bc >> 2),
878 0x00000000,
879 (0x0400 << 16) | (0x89c0 >> 2),
880 0x00000000,
881 (0x0e00 << 16) | (0x88c4 >> 2),
882 0x00000000,
883 (0x0e00 << 16) | (0x88c8 >> 2),
884 0x00000000,
885 (0x0e00 << 16) | (0x88d0 >> 2),
886 0x00000000,
887 (0x0e00 << 16) | (0x88d4 >> 2),
888 0x00000000,
889 (0x0e00 << 16) | (0x88d8 >> 2),
890 0x00000000,
891 (0x0e00 << 16) | (0x8980 >> 2),
892 0x00000000,
893 (0x0e00 << 16) | (0x30938 >> 2),
894 0x00000000,
895 (0x0e00 << 16) | (0x3093c >> 2),
896 0x00000000,
897 (0x0e00 << 16) | (0x30940 >> 2),
898 0x00000000,
899 (0x0e00 << 16) | (0x89a0 >> 2),
900 0x00000000,
901 (0x0e00 << 16) | (0x30900 >> 2),
902 0x00000000,
903 (0x0e00 << 16) | (0x30904 >> 2),
904 0x00000000,
905 (0x0e00 << 16) | (0x89b4 >> 2),
906 0x00000000,
907 (0x0e00 << 16) | (0x3e1fc >> 2),
908 0x00000000,
909 (0x0e00 << 16) | (0x3c210 >> 2),
910 0x00000000,
911 (0x0e00 << 16) | (0x3c214 >> 2),
912 0x00000000,
913 (0x0e00 << 16) | (0x3c218 >> 2),
914 0x00000000,
915 (0x0e00 << 16) | (0x8904 >> 2),
916 0x00000000,
917 0x5,
918 (0x0e00 << 16) | (0x8c28 >> 2),
919 (0x0e00 << 16) | (0x8c2c >> 2),
920 (0x0e00 << 16) | (0x8c30 >> 2),
921 (0x0e00 << 16) | (0x8c34 >> 2),
922 (0x0e00 << 16) | (0x9600 >> 2),
923};
924
Alex Deucher0aafd312013-04-09 14:43:30 -0400925static const u32 bonaire_golden_spm_registers[] =
926{
927 0x30800, 0xe0ffffff, 0xe0000000
928};
929
930static const u32 bonaire_golden_common_registers[] =
931{
932 0xc770, 0xffffffff, 0x00000800,
933 0xc774, 0xffffffff, 0x00000800,
934 0xc798, 0xffffffff, 0x00007fbf,
935 0xc79c, 0xffffffff, 0x00007faf
936};
937
938static const u32 bonaire_golden_registers[] =
939{
940 0x3354, 0x00000333, 0x00000333,
941 0x3350, 0x000c0fc0, 0x00040200,
942 0x9a10, 0x00010000, 0x00058208,
943 0x3c000, 0xffff1fff, 0x00140000,
944 0x3c200, 0xfdfc0fff, 0x00000100,
945 0x3c234, 0x40000000, 0x40000200,
946 0x9830, 0xffffffff, 0x00000000,
947 0x9834, 0xf00fffff, 0x00000400,
948 0x9838, 0x0002021c, 0x00020200,
949 0xc78, 0x00000080, 0x00000000,
950 0x5bb0, 0x000000f0, 0x00000070,
951 0x5bc0, 0xf0311fff, 0x80300000,
952 0x98f8, 0x73773777, 0x12010001,
953 0x350c, 0x00810000, 0x408af000,
954 0x7030, 0x31000111, 0x00000011,
955 0x2f48, 0x73773777, 0x12010001,
956 0x220c, 0x00007fb6, 0x0021a1b1,
957 0x2210, 0x00007fb6, 0x002021b1,
958 0x2180, 0x00007fb6, 0x00002191,
959 0x2218, 0x00007fb6, 0x002121b1,
960 0x221c, 0x00007fb6, 0x002021b1,
961 0x21dc, 0x00007fb6, 0x00002191,
962 0x21e0, 0x00007fb6, 0x00002191,
963 0x3628, 0x0000003f, 0x0000000a,
964 0x362c, 0x0000003f, 0x0000000a,
965 0x2ae4, 0x00073ffe, 0x000022a2,
966 0x240c, 0x000007ff, 0x00000000,
967 0x8a14, 0xf000003f, 0x00000007,
968 0x8bf0, 0x00002001, 0x00000001,
969 0x8b24, 0xffffffff, 0x00ffffff,
970 0x30a04, 0x0000ff0f, 0x00000000,
971 0x28a4c, 0x07ffffff, 0x06000000,
972 0x4d8, 0x00000fff, 0x00000100,
973 0x3e78, 0x00000001, 0x00000002,
974 0x9100, 0x03000000, 0x0362c688,
975 0x8c00, 0x000000ff, 0x00000001,
976 0xe40, 0x00001fff, 0x00001fff,
977 0x9060, 0x0000007f, 0x00000020,
978 0x9508, 0x00010000, 0x00010000,
979 0xac14, 0x000003ff, 0x000000f3,
980 0xac0c, 0xffffffff, 0x00001032
981};
982
983static const u32 bonaire_mgcg_cgcg_init[] =
984{
985 0xc420, 0xffffffff, 0xfffffffc,
986 0x30800, 0xffffffff, 0xe0000000,
987 0x3c2a0, 0xffffffff, 0x00000100,
988 0x3c208, 0xffffffff, 0x00000100,
989 0x3c2c0, 0xffffffff, 0xc0000100,
990 0x3c2c8, 0xffffffff, 0xc0000100,
991 0x3c2c4, 0xffffffff, 0xc0000100,
992 0x55e4, 0xffffffff, 0x00600100,
993 0x3c280, 0xffffffff, 0x00000100,
994 0x3c214, 0xffffffff, 0x06000100,
995 0x3c220, 0xffffffff, 0x00000100,
996 0x3c218, 0xffffffff, 0x06000100,
997 0x3c204, 0xffffffff, 0x00000100,
998 0x3c2e0, 0xffffffff, 0x00000100,
999 0x3c224, 0xffffffff, 0x00000100,
1000 0x3c200, 0xffffffff, 0x00000100,
1001 0x3c230, 0xffffffff, 0x00000100,
1002 0x3c234, 0xffffffff, 0x00000100,
1003 0x3c250, 0xffffffff, 0x00000100,
1004 0x3c254, 0xffffffff, 0x00000100,
1005 0x3c258, 0xffffffff, 0x00000100,
1006 0x3c25c, 0xffffffff, 0x00000100,
1007 0x3c260, 0xffffffff, 0x00000100,
1008 0x3c27c, 0xffffffff, 0x00000100,
1009 0x3c278, 0xffffffff, 0x00000100,
1010 0x3c210, 0xffffffff, 0x06000100,
1011 0x3c290, 0xffffffff, 0x00000100,
1012 0x3c274, 0xffffffff, 0x00000100,
1013 0x3c2b4, 0xffffffff, 0x00000100,
1014 0x3c2b0, 0xffffffff, 0x00000100,
1015 0x3c270, 0xffffffff, 0x00000100,
1016 0x30800, 0xffffffff, 0xe0000000,
1017 0x3c020, 0xffffffff, 0x00010000,
1018 0x3c024, 0xffffffff, 0x00030002,
1019 0x3c028, 0xffffffff, 0x00040007,
1020 0x3c02c, 0xffffffff, 0x00060005,
1021 0x3c030, 0xffffffff, 0x00090008,
1022 0x3c034, 0xffffffff, 0x00010000,
1023 0x3c038, 0xffffffff, 0x00030002,
1024 0x3c03c, 0xffffffff, 0x00040007,
1025 0x3c040, 0xffffffff, 0x00060005,
1026 0x3c044, 0xffffffff, 0x00090008,
1027 0x3c048, 0xffffffff, 0x00010000,
1028 0x3c04c, 0xffffffff, 0x00030002,
1029 0x3c050, 0xffffffff, 0x00040007,
1030 0x3c054, 0xffffffff, 0x00060005,
1031 0x3c058, 0xffffffff, 0x00090008,
1032 0x3c05c, 0xffffffff, 0x00010000,
1033 0x3c060, 0xffffffff, 0x00030002,
1034 0x3c064, 0xffffffff, 0x00040007,
1035 0x3c068, 0xffffffff, 0x00060005,
1036 0x3c06c, 0xffffffff, 0x00090008,
1037 0x3c070, 0xffffffff, 0x00010000,
1038 0x3c074, 0xffffffff, 0x00030002,
1039 0x3c078, 0xffffffff, 0x00040007,
1040 0x3c07c, 0xffffffff, 0x00060005,
1041 0x3c080, 0xffffffff, 0x00090008,
1042 0x3c084, 0xffffffff, 0x00010000,
1043 0x3c088, 0xffffffff, 0x00030002,
1044 0x3c08c, 0xffffffff, 0x00040007,
1045 0x3c090, 0xffffffff, 0x00060005,
1046 0x3c094, 0xffffffff, 0x00090008,
1047 0x3c098, 0xffffffff, 0x00010000,
1048 0x3c09c, 0xffffffff, 0x00030002,
1049 0x3c0a0, 0xffffffff, 0x00040007,
1050 0x3c0a4, 0xffffffff, 0x00060005,
1051 0x3c0a8, 0xffffffff, 0x00090008,
1052 0x3c000, 0xffffffff, 0x96e00200,
1053 0x8708, 0xffffffff, 0x00900100,
1054 0xc424, 0xffffffff, 0x0020003f,
1055 0x38, 0xffffffff, 0x0140001c,
1056 0x3c, 0x000f0000, 0x000f0000,
1057 0x220, 0xffffffff, 0xC060000C,
1058 0x224, 0xc0000fff, 0x00000100,
1059 0xf90, 0xffffffff, 0x00000100,
1060 0xf98, 0x00000101, 0x00000000,
1061 0x20a8, 0xffffffff, 0x00000104,
1062 0x55e4, 0xff000fff, 0x00000100,
1063 0x30cc, 0xc0000fff, 0x00000104,
1064 0xc1e4, 0x00000001, 0x00000001,
1065 0xd00c, 0xff000ff0, 0x00000100,
1066 0xd80c, 0xff000ff0, 0x00000100
1067};
1068
1069static const u32 spectre_golden_spm_registers[] =
1070{
1071 0x30800, 0xe0ffffff, 0xe0000000
1072};
1073
1074static const u32 spectre_golden_common_registers[] =
1075{
1076 0xc770, 0xffffffff, 0x00000800,
1077 0xc774, 0xffffffff, 0x00000800,
1078 0xc798, 0xffffffff, 0x00007fbf,
1079 0xc79c, 0xffffffff, 0x00007faf
1080};
1081
1082static const u32 spectre_golden_registers[] =
1083{
1084 0x3c000, 0xffff1fff, 0x96940200,
1085 0x3c00c, 0xffff0001, 0xff000000,
1086 0x3c200, 0xfffc0fff, 0x00000100,
1087 0x6ed8, 0x00010101, 0x00010000,
1088 0x9834, 0xf00fffff, 0x00000400,
1089 0x9838, 0xfffffffc, 0x00020200,
1090 0x5bb0, 0x000000f0, 0x00000070,
1091 0x5bc0, 0xf0311fff, 0x80300000,
1092 0x98f8, 0x73773777, 0x12010001,
1093 0x9b7c, 0x00ff0000, 0x00fc0000,
1094 0x2f48, 0x73773777, 0x12010001,
1095 0x8a14, 0xf000003f, 0x00000007,
1096 0x8b24, 0xffffffff, 0x00ffffff,
1097 0x28350, 0x3f3f3fff, 0x00000082,
1098 0x28355, 0x0000003f, 0x00000000,
1099 0x3e78, 0x00000001, 0x00000002,
1100 0x913c, 0xffff03df, 0x00000004,
1101 0xc768, 0x00000008, 0x00000008,
1102 0x8c00, 0x000008ff, 0x00000800,
1103 0x9508, 0x00010000, 0x00010000,
1104 0xac0c, 0xffffffff, 0x54763210,
1105 0x214f8, 0x01ff01ff, 0x00000002,
1106 0x21498, 0x007ff800, 0x00200000,
1107 0x2015c, 0xffffffff, 0x00000f40,
1108 0x30934, 0xffffffff, 0x00000001
1109};
1110
1111static const u32 spectre_mgcg_cgcg_init[] =
1112{
1113 0xc420, 0xffffffff, 0xfffffffc,
1114 0x30800, 0xffffffff, 0xe0000000,
1115 0x3c2a0, 0xffffffff, 0x00000100,
1116 0x3c208, 0xffffffff, 0x00000100,
1117 0x3c2c0, 0xffffffff, 0x00000100,
1118 0x3c2c8, 0xffffffff, 0x00000100,
1119 0x3c2c4, 0xffffffff, 0x00000100,
1120 0x55e4, 0xffffffff, 0x00600100,
1121 0x3c280, 0xffffffff, 0x00000100,
1122 0x3c214, 0xffffffff, 0x06000100,
1123 0x3c220, 0xffffffff, 0x00000100,
1124 0x3c218, 0xffffffff, 0x06000100,
1125 0x3c204, 0xffffffff, 0x00000100,
1126 0x3c2e0, 0xffffffff, 0x00000100,
1127 0x3c224, 0xffffffff, 0x00000100,
1128 0x3c200, 0xffffffff, 0x00000100,
1129 0x3c230, 0xffffffff, 0x00000100,
1130 0x3c234, 0xffffffff, 0x00000100,
1131 0x3c250, 0xffffffff, 0x00000100,
1132 0x3c254, 0xffffffff, 0x00000100,
1133 0x3c258, 0xffffffff, 0x00000100,
1134 0x3c25c, 0xffffffff, 0x00000100,
1135 0x3c260, 0xffffffff, 0x00000100,
1136 0x3c27c, 0xffffffff, 0x00000100,
1137 0x3c278, 0xffffffff, 0x00000100,
1138 0x3c210, 0xffffffff, 0x06000100,
1139 0x3c290, 0xffffffff, 0x00000100,
1140 0x3c274, 0xffffffff, 0x00000100,
1141 0x3c2b4, 0xffffffff, 0x00000100,
1142 0x3c2b0, 0xffffffff, 0x00000100,
1143 0x3c270, 0xffffffff, 0x00000100,
1144 0x30800, 0xffffffff, 0xe0000000,
1145 0x3c020, 0xffffffff, 0x00010000,
1146 0x3c024, 0xffffffff, 0x00030002,
1147 0x3c028, 0xffffffff, 0x00040007,
1148 0x3c02c, 0xffffffff, 0x00060005,
1149 0x3c030, 0xffffffff, 0x00090008,
1150 0x3c034, 0xffffffff, 0x00010000,
1151 0x3c038, 0xffffffff, 0x00030002,
1152 0x3c03c, 0xffffffff, 0x00040007,
1153 0x3c040, 0xffffffff, 0x00060005,
1154 0x3c044, 0xffffffff, 0x00090008,
1155 0x3c048, 0xffffffff, 0x00010000,
1156 0x3c04c, 0xffffffff, 0x00030002,
1157 0x3c050, 0xffffffff, 0x00040007,
1158 0x3c054, 0xffffffff, 0x00060005,
1159 0x3c058, 0xffffffff, 0x00090008,
1160 0x3c05c, 0xffffffff, 0x00010000,
1161 0x3c060, 0xffffffff, 0x00030002,
1162 0x3c064, 0xffffffff, 0x00040007,
1163 0x3c068, 0xffffffff, 0x00060005,
1164 0x3c06c, 0xffffffff, 0x00090008,
1165 0x3c070, 0xffffffff, 0x00010000,
1166 0x3c074, 0xffffffff, 0x00030002,
1167 0x3c078, 0xffffffff, 0x00040007,
1168 0x3c07c, 0xffffffff, 0x00060005,
1169 0x3c080, 0xffffffff, 0x00090008,
1170 0x3c084, 0xffffffff, 0x00010000,
1171 0x3c088, 0xffffffff, 0x00030002,
1172 0x3c08c, 0xffffffff, 0x00040007,
1173 0x3c090, 0xffffffff, 0x00060005,
1174 0x3c094, 0xffffffff, 0x00090008,
1175 0x3c098, 0xffffffff, 0x00010000,
1176 0x3c09c, 0xffffffff, 0x00030002,
1177 0x3c0a0, 0xffffffff, 0x00040007,
1178 0x3c0a4, 0xffffffff, 0x00060005,
1179 0x3c0a8, 0xffffffff, 0x00090008,
1180 0x3c0ac, 0xffffffff, 0x00010000,
1181 0x3c0b0, 0xffffffff, 0x00030002,
1182 0x3c0b4, 0xffffffff, 0x00040007,
1183 0x3c0b8, 0xffffffff, 0x00060005,
1184 0x3c0bc, 0xffffffff, 0x00090008,
1185 0x3c000, 0xffffffff, 0x96e00200,
1186 0x8708, 0xffffffff, 0x00900100,
1187 0xc424, 0xffffffff, 0x0020003f,
1188 0x38, 0xffffffff, 0x0140001c,
1189 0x3c, 0x000f0000, 0x000f0000,
1190 0x220, 0xffffffff, 0xC060000C,
1191 0x224, 0xc0000fff, 0x00000100,
1192 0xf90, 0xffffffff, 0x00000100,
1193 0xf98, 0x00000101, 0x00000000,
1194 0x20a8, 0xffffffff, 0x00000104,
1195 0x55e4, 0xff000fff, 0x00000100,
1196 0x30cc, 0xc0000fff, 0x00000104,
1197 0xc1e4, 0x00000001, 0x00000001,
1198 0xd00c, 0xff000ff0, 0x00000100,
1199 0xd80c, 0xff000ff0, 0x00000100
1200};
1201
1202static const u32 kalindi_golden_spm_registers[] =
1203{
1204 0x30800, 0xe0ffffff, 0xe0000000
1205};
1206
1207static const u32 kalindi_golden_common_registers[] =
1208{
1209 0xc770, 0xffffffff, 0x00000800,
1210 0xc774, 0xffffffff, 0x00000800,
1211 0xc798, 0xffffffff, 0x00007fbf,
1212 0xc79c, 0xffffffff, 0x00007faf
1213};
1214
1215static const u32 kalindi_golden_registers[] =
1216{
1217 0x3c000, 0xffffdfff, 0x6e944040,
1218 0x55e4, 0xff607fff, 0xfc000100,
1219 0x3c220, 0xff000fff, 0x00000100,
1220 0x3c224, 0xff000fff, 0x00000100,
1221 0x3c200, 0xfffc0fff, 0x00000100,
1222 0x6ed8, 0x00010101, 0x00010000,
1223 0x9830, 0xffffffff, 0x00000000,
1224 0x9834, 0xf00fffff, 0x00000400,
1225 0x5bb0, 0x000000f0, 0x00000070,
1226 0x5bc0, 0xf0311fff, 0x80300000,
1227 0x98f8, 0x73773777, 0x12010001,
1228 0x98fc, 0xffffffff, 0x00000010,
1229 0x9b7c, 0x00ff0000, 0x00fc0000,
1230 0x8030, 0x00001f0f, 0x0000100a,
1231 0x2f48, 0x73773777, 0x12010001,
1232 0x2408, 0x000fffff, 0x000c007f,
1233 0x8a14, 0xf000003f, 0x00000007,
1234 0x8b24, 0x3fff3fff, 0x00ffcfff,
1235 0x30a04, 0x0000ff0f, 0x00000000,
1236 0x28a4c, 0x07ffffff, 0x06000000,
1237 0x4d8, 0x00000fff, 0x00000100,
1238 0x3e78, 0x00000001, 0x00000002,
1239 0xc768, 0x00000008, 0x00000008,
1240 0x8c00, 0x000000ff, 0x00000003,
1241 0x214f8, 0x01ff01ff, 0x00000002,
1242 0x21498, 0x007ff800, 0x00200000,
1243 0x2015c, 0xffffffff, 0x00000f40,
1244 0x88c4, 0x001f3ae3, 0x00000082,
1245 0x88d4, 0x0000001f, 0x00000010,
1246 0x30934, 0xffffffff, 0x00000000
1247};
1248
1249static const u32 kalindi_mgcg_cgcg_init[] =
1250{
1251 0xc420, 0xffffffff, 0xfffffffc,
1252 0x30800, 0xffffffff, 0xe0000000,
1253 0x3c2a0, 0xffffffff, 0x00000100,
1254 0x3c208, 0xffffffff, 0x00000100,
1255 0x3c2c0, 0xffffffff, 0x00000100,
1256 0x3c2c8, 0xffffffff, 0x00000100,
1257 0x3c2c4, 0xffffffff, 0x00000100,
1258 0x55e4, 0xffffffff, 0x00600100,
1259 0x3c280, 0xffffffff, 0x00000100,
1260 0x3c214, 0xffffffff, 0x06000100,
1261 0x3c220, 0xffffffff, 0x00000100,
1262 0x3c218, 0xffffffff, 0x06000100,
1263 0x3c204, 0xffffffff, 0x00000100,
1264 0x3c2e0, 0xffffffff, 0x00000100,
1265 0x3c224, 0xffffffff, 0x00000100,
1266 0x3c200, 0xffffffff, 0x00000100,
1267 0x3c230, 0xffffffff, 0x00000100,
1268 0x3c234, 0xffffffff, 0x00000100,
1269 0x3c250, 0xffffffff, 0x00000100,
1270 0x3c254, 0xffffffff, 0x00000100,
1271 0x3c258, 0xffffffff, 0x00000100,
1272 0x3c25c, 0xffffffff, 0x00000100,
1273 0x3c260, 0xffffffff, 0x00000100,
1274 0x3c27c, 0xffffffff, 0x00000100,
1275 0x3c278, 0xffffffff, 0x00000100,
1276 0x3c210, 0xffffffff, 0x06000100,
1277 0x3c290, 0xffffffff, 0x00000100,
1278 0x3c274, 0xffffffff, 0x00000100,
1279 0x3c2b4, 0xffffffff, 0x00000100,
1280 0x3c2b0, 0xffffffff, 0x00000100,
1281 0x3c270, 0xffffffff, 0x00000100,
1282 0x30800, 0xffffffff, 0xe0000000,
1283 0x3c020, 0xffffffff, 0x00010000,
1284 0x3c024, 0xffffffff, 0x00030002,
1285 0x3c028, 0xffffffff, 0x00040007,
1286 0x3c02c, 0xffffffff, 0x00060005,
1287 0x3c030, 0xffffffff, 0x00090008,
1288 0x3c034, 0xffffffff, 0x00010000,
1289 0x3c038, 0xffffffff, 0x00030002,
1290 0x3c03c, 0xffffffff, 0x00040007,
1291 0x3c040, 0xffffffff, 0x00060005,
1292 0x3c044, 0xffffffff, 0x00090008,
1293 0x3c000, 0xffffffff, 0x96e00200,
1294 0x8708, 0xffffffff, 0x00900100,
1295 0xc424, 0xffffffff, 0x0020003f,
1296 0x38, 0xffffffff, 0x0140001c,
1297 0x3c, 0x000f0000, 0x000f0000,
1298 0x220, 0xffffffff, 0xC060000C,
1299 0x224, 0xc0000fff, 0x00000100,
1300 0x20a8, 0xffffffff, 0x00000104,
1301 0x55e4, 0xff000fff, 0x00000100,
1302 0x30cc, 0xc0000fff, 0x00000104,
1303 0xc1e4, 0x00000001, 0x00000001,
1304 0xd00c, 0xff000ff0, 0x00000100,
1305 0xd80c, 0xff000ff0, 0x00000100
1306};
1307
Alex Deucher8efff332013-08-07 19:20:14 -04001308static const u32 hawaii_golden_spm_registers[] =
1309{
1310 0x30800, 0xe0ffffff, 0xe0000000
1311};
1312
1313static const u32 hawaii_golden_common_registers[] =
1314{
1315 0x30800, 0xffffffff, 0xe0000000,
1316 0x28350, 0xffffffff, 0x3a00161a,
1317 0x28354, 0xffffffff, 0x0000002e,
1318 0x9a10, 0xffffffff, 0x00018208,
1319 0x98f8, 0xffffffff, 0x12011003
1320};
1321
1322static const u32 hawaii_golden_registers[] =
1323{
1324 0x3354, 0x00000333, 0x00000333,
1325 0x9a10, 0x00010000, 0x00058208,
1326 0x9830, 0xffffffff, 0x00000000,
1327 0x9834, 0xf00fffff, 0x00000400,
1328 0x9838, 0x0002021c, 0x00020200,
1329 0xc78, 0x00000080, 0x00000000,
1330 0x5bb0, 0x000000f0, 0x00000070,
1331 0x5bc0, 0xf0311fff, 0x80300000,
1332 0x350c, 0x00810000, 0x408af000,
1333 0x7030, 0x31000111, 0x00000011,
1334 0x2f48, 0x73773777, 0x12010001,
1335 0x2120, 0x0000007f, 0x0000001b,
1336 0x21dc, 0x00007fb6, 0x00002191,
1337 0x3628, 0x0000003f, 0x0000000a,
1338 0x362c, 0x0000003f, 0x0000000a,
1339 0x2ae4, 0x00073ffe, 0x000022a2,
1340 0x240c, 0x000007ff, 0x00000000,
1341 0x8bf0, 0x00002001, 0x00000001,
1342 0x8b24, 0xffffffff, 0x00ffffff,
1343 0x30a04, 0x0000ff0f, 0x00000000,
1344 0x28a4c, 0x07ffffff, 0x06000000,
1345 0x3e78, 0x00000001, 0x00000002,
1346 0xc768, 0x00000008, 0x00000008,
1347 0xc770, 0x00000f00, 0x00000800,
1348 0xc774, 0x00000f00, 0x00000800,
1349 0xc798, 0x00ffffff, 0x00ff7fbf,
1350 0xc79c, 0x00ffffff, 0x00ff7faf,
1351 0x8c00, 0x000000ff, 0x00000800,
1352 0xe40, 0x00001fff, 0x00001fff,
1353 0x9060, 0x0000007f, 0x00000020,
1354 0x9508, 0x00010000, 0x00010000,
1355 0xae00, 0x00100000, 0x000ff07c,
1356 0xac14, 0x000003ff, 0x0000000f,
1357 0xac10, 0xffffffff, 0x7564fdec,
1358 0xac0c, 0xffffffff, 0x3120b9a8,
1359 0xac08, 0x20000000, 0x0f9c0000
1360};
1361
1362static const u32 hawaii_mgcg_cgcg_init[] =
1363{
1364 0xc420, 0xffffffff, 0xfffffffd,
1365 0x30800, 0xffffffff, 0xe0000000,
1366 0x3c2a0, 0xffffffff, 0x00000100,
1367 0x3c208, 0xffffffff, 0x00000100,
1368 0x3c2c0, 0xffffffff, 0x00000100,
1369 0x3c2c8, 0xffffffff, 0x00000100,
1370 0x3c2c4, 0xffffffff, 0x00000100,
1371 0x55e4, 0xffffffff, 0x00200100,
1372 0x3c280, 0xffffffff, 0x00000100,
1373 0x3c214, 0xffffffff, 0x06000100,
1374 0x3c220, 0xffffffff, 0x00000100,
1375 0x3c218, 0xffffffff, 0x06000100,
1376 0x3c204, 0xffffffff, 0x00000100,
1377 0x3c2e0, 0xffffffff, 0x00000100,
1378 0x3c224, 0xffffffff, 0x00000100,
1379 0x3c200, 0xffffffff, 0x00000100,
1380 0x3c230, 0xffffffff, 0x00000100,
1381 0x3c234, 0xffffffff, 0x00000100,
1382 0x3c250, 0xffffffff, 0x00000100,
1383 0x3c254, 0xffffffff, 0x00000100,
1384 0x3c258, 0xffffffff, 0x00000100,
1385 0x3c25c, 0xffffffff, 0x00000100,
1386 0x3c260, 0xffffffff, 0x00000100,
1387 0x3c27c, 0xffffffff, 0x00000100,
1388 0x3c278, 0xffffffff, 0x00000100,
1389 0x3c210, 0xffffffff, 0x06000100,
1390 0x3c290, 0xffffffff, 0x00000100,
1391 0x3c274, 0xffffffff, 0x00000100,
1392 0x3c2b4, 0xffffffff, 0x00000100,
1393 0x3c2b0, 0xffffffff, 0x00000100,
1394 0x3c270, 0xffffffff, 0x00000100,
1395 0x30800, 0xffffffff, 0xe0000000,
1396 0x3c020, 0xffffffff, 0x00010000,
1397 0x3c024, 0xffffffff, 0x00030002,
1398 0x3c028, 0xffffffff, 0x00040007,
1399 0x3c02c, 0xffffffff, 0x00060005,
1400 0x3c030, 0xffffffff, 0x00090008,
1401 0x3c034, 0xffffffff, 0x00010000,
1402 0x3c038, 0xffffffff, 0x00030002,
1403 0x3c03c, 0xffffffff, 0x00040007,
1404 0x3c040, 0xffffffff, 0x00060005,
1405 0x3c044, 0xffffffff, 0x00090008,
1406 0x3c048, 0xffffffff, 0x00010000,
1407 0x3c04c, 0xffffffff, 0x00030002,
1408 0x3c050, 0xffffffff, 0x00040007,
1409 0x3c054, 0xffffffff, 0x00060005,
1410 0x3c058, 0xffffffff, 0x00090008,
1411 0x3c05c, 0xffffffff, 0x00010000,
1412 0x3c060, 0xffffffff, 0x00030002,
1413 0x3c064, 0xffffffff, 0x00040007,
1414 0x3c068, 0xffffffff, 0x00060005,
1415 0x3c06c, 0xffffffff, 0x00090008,
1416 0x3c070, 0xffffffff, 0x00010000,
1417 0x3c074, 0xffffffff, 0x00030002,
1418 0x3c078, 0xffffffff, 0x00040007,
1419 0x3c07c, 0xffffffff, 0x00060005,
1420 0x3c080, 0xffffffff, 0x00090008,
1421 0x3c084, 0xffffffff, 0x00010000,
1422 0x3c088, 0xffffffff, 0x00030002,
1423 0x3c08c, 0xffffffff, 0x00040007,
1424 0x3c090, 0xffffffff, 0x00060005,
1425 0x3c094, 0xffffffff, 0x00090008,
1426 0x3c098, 0xffffffff, 0x00010000,
1427 0x3c09c, 0xffffffff, 0x00030002,
1428 0x3c0a0, 0xffffffff, 0x00040007,
1429 0x3c0a4, 0xffffffff, 0x00060005,
1430 0x3c0a8, 0xffffffff, 0x00090008,
1431 0x3c0ac, 0xffffffff, 0x00010000,
1432 0x3c0b0, 0xffffffff, 0x00030002,
1433 0x3c0b4, 0xffffffff, 0x00040007,
1434 0x3c0b8, 0xffffffff, 0x00060005,
1435 0x3c0bc, 0xffffffff, 0x00090008,
1436 0x3c0c0, 0xffffffff, 0x00010000,
1437 0x3c0c4, 0xffffffff, 0x00030002,
1438 0x3c0c8, 0xffffffff, 0x00040007,
1439 0x3c0cc, 0xffffffff, 0x00060005,
1440 0x3c0d0, 0xffffffff, 0x00090008,
1441 0x3c0d4, 0xffffffff, 0x00010000,
1442 0x3c0d8, 0xffffffff, 0x00030002,
1443 0x3c0dc, 0xffffffff, 0x00040007,
1444 0x3c0e0, 0xffffffff, 0x00060005,
1445 0x3c0e4, 0xffffffff, 0x00090008,
1446 0x3c0e8, 0xffffffff, 0x00010000,
1447 0x3c0ec, 0xffffffff, 0x00030002,
1448 0x3c0f0, 0xffffffff, 0x00040007,
1449 0x3c0f4, 0xffffffff, 0x00060005,
1450 0x3c0f8, 0xffffffff, 0x00090008,
1451 0xc318, 0xffffffff, 0x00020200,
1452 0x3350, 0xffffffff, 0x00000200,
1453 0x15c0, 0xffffffff, 0x00000400,
1454 0x55e8, 0xffffffff, 0x00000000,
1455 0x2f50, 0xffffffff, 0x00000902,
1456 0x3c000, 0xffffffff, 0x96940200,
1457 0x8708, 0xffffffff, 0x00900100,
1458 0xc424, 0xffffffff, 0x0020003f,
1459 0x38, 0xffffffff, 0x0140001c,
1460 0x3c, 0x000f0000, 0x000f0000,
1461 0x220, 0xffffffff, 0xc060000c,
1462 0x224, 0xc0000fff, 0x00000100,
1463 0xf90, 0xffffffff, 0x00000100,
1464 0xf98, 0x00000101, 0x00000000,
1465 0x20a8, 0xffffffff, 0x00000104,
1466 0x55e4, 0xff000fff, 0x00000100,
1467 0x30cc, 0xc0000fff, 0x00000104,
1468 0xc1e4, 0x00000001, 0x00000001,
1469 0xd00c, 0xff000ff0, 0x00000100,
1470 0xd80c, 0xff000ff0, 0x00000100
1471};
1472
Alex Deucher0aafd312013-04-09 14:43:30 -04001473static void cik_init_golden_registers(struct radeon_device *rdev)
1474{
1475 switch (rdev->family) {
1476 case CHIP_BONAIRE:
1477 radeon_program_register_sequence(rdev,
1478 bonaire_mgcg_cgcg_init,
1479 (const u32)ARRAY_SIZE(bonaire_mgcg_cgcg_init));
1480 radeon_program_register_sequence(rdev,
1481 bonaire_golden_registers,
1482 (const u32)ARRAY_SIZE(bonaire_golden_registers));
1483 radeon_program_register_sequence(rdev,
1484 bonaire_golden_common_registers,
1485 (const u32)ARRAY_SIZE(bonaire_golden_common_registers));
1486 radeon_program_register_sequence(rdev,
1487 bonaire_golden_spm_registers,
1488 (const u32)ARRAY_SIZE(bonaire_golden_spm_registers));
1489 break;
1490 case CHIP_KABINI:
1491 radeon_program_register_sequence(rdev,
1492 kalindi_mgcg_cgcg_init,
1493 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
1494 radeon_program_register_sequence(rdev,
1495 kalindi_golden_registers,
1496 (const u32)ARRAY_SIZE(kalindi_golden_registers));
1497 radeon_program_register_sequence(rdev,
1498 kalindi_golden_common_registers,
1499 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
1500 radeon_program_register_sequence(rdev,
1501 kalindi_golden_spm_registers,
1502 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
1503 break;
1504 case CHIP_KAVERI:
1505 radeon_program_register_sequence(rdev,
1506 spectre_mgcg_cgcg_init,
1507 (const u32)ARRAY_SIZE(spectre_mgcg_cgcg_init));
1508 radeon_program_register_sequence(rdev,
1509 spectre_golden_registers,
1510 (const u32)ARRAY_SIZE(spectre_golden_registers));
1511 radeon_program_register_sequence(rdev,
1512 spectre_golden_common_registers,
1513 (const u32)ARRAY_SIZE(spectre_golden_common_registers));
1514 radeon_program_register_sequence(rdev,
1515 spectre_golden_spm_registers,
1516 (const u32)ARRAY_SIZE(spectre_golden_spm_registers));
1517 break;
Alex Deucher8efff332013-08-07 19:20:14 -04001518 case CHIP_HAWAII:
1519 radeon_program_register_sequence(rdev,
1520 hawaii_mgcg_cgcg_init,
1521 (const u32)ARRAY_SIZE(hawaii_mgcg_cgcg_init));
1522 radeon_program_register_sequence(rdev,
1523 hawaii_golden_registers,
1524 (const u32)ARRAY_SIZE(hawaii_golden_registers));
1525 radeon_program_register_sequence(rdev,
1526 hawaii_golden_common_registers,
1527 (const u32)ARRAY_SIZE(hawaii_golden_common_registers));
1528 radeon_program_register_sequence(rdev,
1529 hawaii_golden_spm_registers,
1530 (const u32)ARRAY_SIZE(hawaii_golden_spm_registers));
1531 break;
Alex Deucher0aafd312013-04-09 14:43:30 -04001532 default:
1533 break;
1534 }
1535}
1536
Alex Deucher2c679122013-04-09 13:32:18 -04001537/**
1538 * cik_get_xclk - get the xclk
1539 *
1540 * @rdev: radeon_device pointer
1541 *
1542 * Returns the reference clock used by the gfx engine
1543 * (CIK).
1544 */
1545u32 cik_get_xclk(struct radeon_device *rdev)
1546{
1547 u32 reference_clock = rdev->clock.spll.reference_freq;
1548
1549 if (rdev->flags & RADEON_IS_IGP) {
1550 if (RREG32_SMC(GENERAL_PWRMGT) & GPU_COUNTER_CLK)
1551 return reference_clock / 2;
1552 } else {
1553 if (RREG32_SMC(CG_CLKPIN_CNTL) & XTALIN_DIVIDE)
1554 return reference_clock / 4;
1555 }
1556 return reference_clock;
1557}
1558
Alex Deucher75efdee2013-03-04 12:47:46 -05001559/**
1560 * cik_mm_rdoorbell - read a doorbell dword
1561 *
1562 * @rdev: radeon_device pointer
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001563 * @index: doorbell index
Alex Deucher75efdee2013-03-04 12:47:46 -05001564 *
1565 * Returns the value in the doorbell aperture at the
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001566 * requested doorbell index (CIK).
Alex Deucher75efdee2013-03-04 12:47:46 -05001567 */
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001568u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index)
Alex Deucher75efdee2013-03-04 12:47:46 -05001569{
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001570 if (index < rdev->doorbell.num_doorbells) {
1571 return readl(rdev->doorbell.ptr + index);
Alex Deucher75efdee2013-03-04 12:47:46 -05001572 } else {
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001573 DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", index);
Alex Deucher75efdee2013-03-04 12:47:46 -05001574 return 0;
1575 }
1576}
1577
1578/**
1579 * cik_mm_wdoorbell - write a doorbell dword
1580 *
1581 * @rdev: radeon_device pointer
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001582 * @index: doorbell index
Alex Deucher75efdee2013-03-04 12:47:46 -05001583 * @v: value to write
1584 *
1585 * Writes @v to the doorbell aperture at the
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001586 * requested doorbell index (CIK).
Alex Deucher75efdee2013-03-04 12:47:46 -05001587 */
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001588void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v)
Alex Deucher75efdee2013-03-04 12:47:46 -05001589{
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001590 if (index < rdev->doorbell.num_doorbells) {
1591 writel(v, rdev->doorbell.ptr + index);
Alex Deucher75efdee2013-03-04 12:47:46 -05001592 } else {
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05001593 DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", index);
Alex Deucher75efdee2013-03-04 12:47:46 -05001594 }
1595}
1596
Alex Deucherbc8273f2012-06-29 19:44:04 -04001597#define BONAIRE_IO_MC_REGS_SIZE 36
1598
1599static const u32 bonaire_io_mc_regs[BONAIRE_IO_MC_REGS_SIZE][2] =
1600{
1601 {0x00000070, 0x04400000},
1602 {0x00000071, 0x80c01803},
1603 {0x00000072, 0x00004004},
1604 {0x00000073, 0x00000100},
1605 {0x00000074, 0x00ff0000},
1606 {0x00000075, 0x34000000},
1607 {0x00000076, 0x08000014},
1608 {0x00000077, 0x00cc08ec},
1609 {0x00000078, 0x00000400},
1610 {0x00000079, 0x00000000},
1611 {0x0000007a, 0x04090000},
1612 {0x0000007c, 0x00000000},
1613 {0x0000007e, 0x4408a8e8},
1614 {0x0000007f, 0x00000304},
1615 {0x00000080, 0x00000000},
1616 {0x00000082, 0x00000001},
1617 {0x00000083, 0x00000002},
1618 {0x00000084, 0xf3e4f400},
1619 {0x00000085, 0x052024e3},
1620 {0x00000087, 0x00000000},
1621 {0x00000088, 0x01000000},
1622 {0x0000008a, 0x1c0a0000},
1623 {0x0000008b, 0xff010000},
1624 {0x0000008d, 0xffffefff},
1625 {0x0000008e, 0xfff3efff},
1626 {0x0000008f, 0xfff3efbf},
1627 {0x00000092, 0xf7ffffff},
1628 {0x00000093, 0xffffff7f},
1629 {0x00000095, 0x00101101},
1630 {0x00000096, 0x00000fff},
1631 {0x00000097, 0x00116fff},
1632 {0x00000098, 0x60010000},
1633 {0x00000099, 0x10010000},
1634 {0x0000009a, 0x00006000},
1635 {0x0000009b, 0x00001000},
1636 {0x0000009f, 0x00b48000}
1637};
1638
Alex Deucherd4775652013-08-08 16:06:35 -04001639#define HAWAII_IO_MC_REGS_SIZE 22
1640
1641static const u32 hawaii_io_mc_regs[HAWAII_IO_MC_REGS_SIZE][2] =
1642{
1643 {0x0000007d, 0x40000000},
1644 {0x0000007e, 0x40180304},
1645 {0x0000007f, 0x0000ff00},
1646 {0x00000081, 0x00000000},
1647 {0x00000083, 0x00000800},
1648 {0x00000086, 0x00000000},
1649 {0x00000087, 0x00000100},
1650 {0x00000088, 0x00020100},
1651 {0x00000089, 0x00000000},
1652 {0x0000008b, 0x00040000},
1653 {0x0000008c, 0x00000100},
1654 {0x0000008e, 0xff010000},
1655 {0x00000090, 0xffffefff},
1656 {0x00000091, 0xfff3efff},
1657 {0x00000092, 0xfff3efbf},
1658 {0x00000093, 0xf7ffffff},
1659 {0x00000094, 0xffffff7f},
1660 {0x00000095, 0x00000fff},
1661 {0x00000096, 0x00116fff},
1662 {0x00000097, 0x60010000},
1663 {0x00000098, 0x10010000},
1664 {0x0000009f, 0x00c79000}
1665};
1666
1667
Alex Deucherb556b122013-01-29 10:44:22 -05001668/**
1669 * cik_srbm_select - select specific register instances
1670 *
1671 * @rdev: radeon_device pointer
1672 * @me: selected ME (micro engine)
1673 * @pipe: pipe
1674 * @queue: queue
1675 * @vmid: VMID
1676 *
1677 * Switches the currently active registers instances. Some
1678 * registers are instanced per VMID, others are instanced per
1679 * me/pipe/queue combination.
1680 */
1681static void cik_srbm_select(struct radeon_device *rdev,
1682 u32 me, u32 pipe, u32 queue, u32 vmid)
1683{
1684 u32 srbm_gfx_cntl = (PIPEID(pipe & 0x3) |
1685 MEID(me & 0x3) |
1686 VMID(vmid & 0xf) |
1687 QUEUEID(queue & 0x7));
1688 WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl);
1689}
1690
Alex Deucherbc8273f2012-06-29 19:44:04 -04001691/* ucode loading */
1692/**
1693 * ci_mc_load_microcode - load MC ucode into the hw
1694 *
1695 * @rdev: radeon_device pointer
1696 *
1697 * Load the GDDR MC ucode into the hw (CIK).
1698 * Returns 0 on success, error on failure.
1699 */
Alex Deucher6c7bcce2013-12-18 14:07:14 -05001700int ci_mc_load_microcode(struct radeon_device *rdev)
Alex Deucherbc8273f2012-06-29 19:44:04 -04001701{
1702 const __be32 *fw_data;
1703 u32 running, blackout = 0;
1704 u32 *io_mc_regs;
1705 int i, ucode_size, regs_size;
1706
1707 if (!rdev->mc_fw)
1708 return -EINVAL;
1709
1710 switch (rdev->family) {
1711 case CHIP_BONAIRE:
Alex Deucherbc8273f2012-06-29 19:44:04 -04001712 io_mc_regs = (u32 *)&bonaire_io_mc_regs;
1713 ucode_size = CIK_MC_UCODE_SIZE;
1714 regs_size = BONAIRE_IO_MC_REGS_SIZE;
1715 break;
Alex Deucherd4775652013-08-08 16:06:35 -04001716 case CHIP_HAWAII:
1717 io_mc_regs = (u32 *)&hawaii_io_mc_regs;
1718 ucode_size = HAWAII_MC_UCODE_SIZE;
1719 regs_size = HAWAII_IO_MC_REGS_SIZE;
1720 break;
1721 default:
1722 return -EINVAL;
Alex Deucherbc8273f2012-06-29 19:44:04 -04001723 }
1724
1725 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1726
1727 if (running == 0) {
1728 if (running) {
1729 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1730 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
1731 }
1732
1733 /* reset the engine and set to writable */
1734 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1735 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1736
1737 /* load mc io regs */
1738 for (i = 0; i < regs_size; i++) {
1739 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1740 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1741 }
1742 /* load the MC ucode */
1743 fw_data = (const __be32 *)rdev->mc_fw->data;
1744 for (i = 0; i < ucode_size; i++)
1745 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1746
1747 /* put the engine back into the active state */
1748 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1749 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1750 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1751
1752 /* wait for training to complete */
1753 for (i = 0; i < rdev->usec_timeout; i++) {
1754 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1755 break;
1756 udelay(1);
1757 }
1758 for (i = 0; i < rdev->usec_timeout; i++) {
1759 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1760 break;
1761 udelay(1);
1762 }
1763
1764 if (running)
1765 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1766 }
1767
1768 return 0;
1769}
1770
Alex Deucher02c81322012-12-18 21:43:07 -05001771/**
1772 * cik_init_microcode - load ucode images from disk
1773 *
1774 * @rdev: radeon_device pointer
1775 *
1776 * Use the firmware interface to load the ucode images into
1777 * the driver (not loaded into hw).
1778 * Returns 0 on success, error on failure.
1779 */
1780static int cik_init_microcode(struct radeon_device *rdev)
1781{
Alex Deucher02c81322012-12-18 21:43:07 -05001782 const char *chip_name;
1783 size_t pfp_req_size, me_req_size, ce_req_size,
Alex Deucherd4775652013-08-08 16:06:35 -04001784 mec_req_size, rlc_req_size, mc_req_size = 0,
1785 sdma_req_size, smc_req_size = 0;
Alex Deucher02c81322012-12-18 21:43:07 -05001786 char fw_name[30];
1787 int err;
1788
1789 DRM_DEBUG("\n");
1790
Alex Deucher02c81322012-12-18 21:43:07 -05001791 switch (rdev->family) {
1792 case CHIP_BONAIRE:
1793 chip_name = "BONAIRE";
1794 pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1795 me_req_size = CIK_ME_UCODE_SIZE * 4;
1796 ce_req_size = CIK_CE_UCODE_SIZE * 4;
1797 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1798 rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
1799 mc_req_size = CIK_MC_UCODE_SIZE * 4;
Alex Deucher21a93e12013-04-09 12:47:11 -04001800 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001801 smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4);
Alex Deucher02c81322012-12-18 21:43:07 -05001802 break;
Alex Deucherd4775652013-08-08 16:06:35 -04001803 case CHIP_HAWAII:
1804 chip_name = "HAWAII";
1805 pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1806 me_req_size = CIK_ME_UCODE_SIZE * 4;
1807 ce_req_size = CIK_CE_UCODE_SIZE * 4;
1808 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1809 rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
1810 mc_req_size = HAWAII_MC_UCODE_SIZE * 4;
1811 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
1812 smc_req_size = ALIGN(HAWAII_SMC_UCODE_SIZE, 4);
1813 break;
Alex Deucher02c81322012-12-18 21:43:07 -05001814 case CHIP_KAVERI:
1815 chip_name = "KAVERI";
1816 pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1817 me_req_size = CIK_ME_UCODE_SIZE * 4;
1818 ce_req_size = CIK_CE_UCODE_SIZE * 4;
1819 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1820 rlc_req_size = KV_RLC_UCODE_SIZE * 4;
Alex Deucher21a93e12013-04-09 12:47:11 -04001821 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
Alex Deucher02c81322012-12-18 21:43:07 -05001822 break;
1823 case CHIP_KABINI:
1824 chip_name = "KABINI";
1825 pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1826 me_req_size = CIK_ME_UCODE_SIZE * 4;
1827 ce_req_size = CIK_CE_UCODE_SIZE * 4;
1828 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1829 rlc_req_size = KB_RLC_UCODE_SIZE * 4;
Alex Deucher21a93e12013-04-09 12:47:11 -04001830 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
Alex Deucher02c81322012-12-18 21:43:07 -05001831 break;
1832 default: BUG();
1833 }
1834
1835 DRM_INFO("Loading %s Microcode\n", chip_name);
1836
1837 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
Jerome Glisse0a168932013-07-11 15:53:01 -04001838 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
Alex Deucher02c81322012-12-18 21:43:07 -05001839 if (err)
1840 goto out;
1841 if (rdev->pfp_fw->size != pfp_req_size) {
1842 printk(KERN_ERR
1843 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1844 rdev->pfp_fw->size, fw_name);
1845 err = -EINVAL;
1846 goto out;
1847 }
1848
1849 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
Jerome Glisse0a168932013-07-11 15:53:01 -04001850 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
Alex Deucher02c81322012-12-18 21:43:07 -05001851 if (err)
1852 goto out;
1853 if (rdev->me_fw->size != me_req_size) {
1854 printk(KERN_ERR
1855 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1856 rdev->me_fw->size, fw_name);
1857 err = -EINVAL;
1858 }
1859
1860 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
Jerome Glisse0a168932013-07-11 15:53:01 -04001861 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
Alex Deucher02c81322012-12-18 21:43:07 -05001862 if (err)
1863 goto out;
1864 if (rdev->ce_fw->size != ce_req_size) {
1865 printk(KERN_ERR
1866 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1867 rdev->ce_fw->size, fw_name);
1868 err = -EINVAL;
1869 }
1870
1871 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
Jerome Glisse0a168932013-07-11 15:53:01 -04001872 err = request_firmware(&rdev->mec_fw, fw_name, rdev->dev);
Alex Deucher02c81322012-12-18 21:43:07 -05001873 if (err)
1874 goto out;
1875 if (rdev->mec_fw->size != mec_req_size) {
1876 printk(KERN_ERR
1877 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1878 rdev->mec_fw->size, fw_name);
1879 err = -EINVAL;
1880 }
1881
1882 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
Jerome Glisse0a168932013-07-11 15:53:01 -04001883 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
Alex Deucher02c81322012-12-18 21:43:07 -05001884 if (err)
1885 goto out;
1886 if (rdev->rlc_fw->size != rlc_req_size) {
1887 printk(KERN_ERR
1888 "cik_rlc: Bogus length %zu in firmware \"%s\"\n",
1889 rdev->rlc_fw->size, fw_name);
1890 err = -EINVAL;
1891 }
1892
Alex Deucher21a93e12013-04-09 12:47:11 -04001893 snprintf(fw_name, sizeof(fw_name), "radeon/%s_sdma.bin", chip_name);
Jerome Glisse0a168932013-07-11 15:53:01 -04001894 err = request_firmware(&rdev->sdma_fw, fw_name, rdev->dev);
Alex Deucher21a93e12013-04-09 12:47:11 -04001895 if (err)
1896 goto out;
1897 if (rdev->sdma_fw->size != sdma_req_size) {
1898 printk(KERN_ERR
1899 "cik_sdma: Bogus length %zu in firmware \"%s\"\n",
1900 rdev->sdma_fw->size, fw_name);
1901 err = -EINVAL;
1902 }
1903
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001904 /* No SMC, MC ucode on APUs */
Alex Deucher02c81322012-12-18 21:43:07 -05001905 if (!(rdev->flags & RADEON_IS_IGP)) {
1906 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
Jerome Glisse0a168932013-07-11 15:53:01 -04001907 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
Alex Deucher02c81322012-12-18 21:43:07 -05001908 if (err)
1909 goto out;
1910 if (rdev->mc_fw->size != mc_req_size) {
1911 printk(KERN_ERR
1912 "cik_mc: Bogus length %zu in firmware \"%s\"\n",
1913 rdev->mc_fw->size, fw_name);
1914 err = -EINVAL;
1915 }
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001916
1917 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1918 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1919 if (err) {
1920 printk(KERN_ERR
1921 "smc: error loading firmware \"%s\"\n",
1922 fw_name);
1923 release_firmware(rdev->smc_fw);
1924 rdev->smc_fw = NULL;
Alex Deucherd30d71e2013-10-16 11:40:48 -04001925 err = 0;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001926 } else if (rdev->smc_fw->size != smc_req_size) {
1927 printk(KERN_ERR
1928 "cik_smc: Bogus length %zu in firmware \"%s\"\n",
1929 rdev->smc_fw->size, fw_name);
1930 err = -EINVAL;
1931 }
Alex Deucher02c81322012-12-18 21:43:07 -05001932 }
1933
1934out:
Alex Deucher02c81322012-12-18 21:43:07 -05001935 if (err) {
1936 if (err != -EINVAL)
1937 printk(KERN_ERR
1938 "cik_cp: Failed to load firmware \"%s\"\n",
1939 fw_name);
1940 release_firmware(rdev->pfp_fw);
1941 rdev->pfp_fw = NULL;
1942 release_firmware(rdev->me_fw);
1943 rdev->me_fw = NULL;
1944 release_firmware(rdev->ce_fw);
1945 rdev->ce_fw = NULL;
1946 release_firmware(rdev->rlc_fw);
1947 rdev->rlc_fw = NULL;
1948 release_firmware(rdev->mc_fw);
1949 rdev->mc_fw = NULL;
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04001950 release_firmware(rdev->smc_fw);
1951 rdev->smc_fw = NULL;
Alex Deucher02c81322012-12-18 21:43:07 -05001952 }
1953 return err;
1954}
1955
Alex Deucher8cc1a532013-04-09 12:41:24 -04001956/*
1957 * Core functions
1958 */
1959/**
1960 * cik_tiling_mode_table_init - init the hw tiling table
1961 *
1962 * @rdev: radeon_device pointer
1963 *
1964 * Starting with SI, the tiling setup is done globally in a
1965 * set of 32 tiling modes. Rather than selecting each set of
1966 * parameters per surface as on older asics, we just select
1967 * which index in the tiling table we want to use, and the
1968 * surface uses those parameters (CIK).
1969 */
1970static void cik_tiling_mode_table_init(struct radeon_device *rdev)
1971{
1972 const u32 num_tile_mode_states = 32;
1973 const u32 num_secondary_tile_mode_states = 16;
1974 u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
1975 u32 num_pipe_configs;
1976 u32 num_rbs = rdev->config.cik.max_backends_per_se *
1977 rdev->config.cik.max_shader_engines;
1978
1979 switch (rdev->config.cik.mem_row_size_in_kb) {
1980 case 1:
1981 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1982 break;
1983 case 2:
1984 default:
1985 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1986 break;
1987 case 4:
1988 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1989 break;
1990 }
1991
1992 num_pipe_configs = rdev->config.cik.max_tile_pipes;
1993 if (num_pipe_configs > 8)
Alex Deucher21e438a2013-08-06 16:58:53 -04001994 num_pipe_configs = 16;
Alex Deucher8cc1a532013-04-09 12:41:24 -04001995
Alex Deucher21e438a2013-08-06 16:58:53 -04001996 if (num_pipe_configs == 16) {
1997 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1998 switch (reg_offset) {
1999 case 0:
2000 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2001 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2002 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2003 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2004 break;
2005 case 1:
2006 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2007 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2008 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2009 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2010 break;
2011 case 2:
2012 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2013 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2014 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2015 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2016 break;
2017 case 3:
2018 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2019 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2020 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2021 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2022 break;
2023 case 4:
2024 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2025 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2026 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2027 TILE_SPLIT(split_equal_to_row_size));
2028 break;
2029 case 5:
2030 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2031 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2032 break;
2033 case 6:
2034 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2035 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2036 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2037 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2038 break;
2039 case 7:
2040 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2041 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2042 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2043 TILE_SPLIT(split_equal_to_row_size));
2044 break;
2045 case 8:
2046 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2047 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
2048 break;
2049 case 9:
2050 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2051 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2052 break;
2053 case 10:
2054 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2055 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2056 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2057 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2058 break;
2059 case 11:
2060 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2061 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2062 PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) |
2063 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2064 break;
2065 case 12:
2066 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2067 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2068 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2069 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2070 break;
2071 case 13:
2072 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2073 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2074 break;
2075 case 14:
2076 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2077 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2078 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2079 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2080 break;
2081 case 16:
2082 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2083 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2084 PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) |
2085 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2086 break;
2087 case 17:
2088 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2089 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2090 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2091 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2092 break;
2093 case 27:
2094 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2095 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2096 break;
2097 case 28:
2098 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2099 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2100 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2101 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2102 break;
2103 case 29:
2104 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2105 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2106 PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) |
2107 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2108 break;
2109 case 30:
2110 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2111 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2112 PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2113 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2114 break;
2115 default:
2116 gb_tile_moden = 0;
2117 break;
2118 }
2119 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
2120 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2121 }
2122 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
2123 switch (reg_offset) {
2124 case 0:
2125 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2126 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2127 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2128 NUM_BANKS(ADDR_SURF_16_BANK));
2129 break;
2130 case 1:
2131 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2132 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2133 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2134 NUM_BANKS(ADDR_SURF_16_BANK));
2135 break;
2136 case 2:
2137 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2138 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2139 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2140 NUM_BANKS(ADDR_SURF_16_BANK));
2141 break;
2142 case 3:
2143 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2144 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2145 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2146 NUM_BANKS(ADDR_SURF_16_BANK));
2147 break;
2148 case 4:
2149 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2150 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2151 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2152 NUM_BANKS(ADDR_SURF_8_BANK));
2153 break;
2154 case 5:
2155 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2156 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2157 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2158 NUM_BANKS(ADDR_SURF_4_BANK));
2159 break;
2160 case 6:
2161 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2162 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2163 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2164 NUM_BANKS(ADDR_SURF_2_BANK));
2165 break;
2166 case 8:
2167 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2168 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2169 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2170 NUM_BANKS(ADDR_SURF_16_BANK));
2171 break;
2172 case 9:
2173 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2174 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2175 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2176 NUM_BANKS(ADDR_SURF_16_BANK));
2177 break;
2178 case 10:
2179 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2180 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2181 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2182 NUM_BANKS(ADDR_SURF_16_BANK));
2183 break;
2184 case 11:
2185 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2186 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2187 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2188 NUM_BANKS(ADDR_SURF_8_BANK));
2189 break;
2190 case 12:
2191 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2192 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2193 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2194 NUM_BANKS(ADDR_SURF_4_BANK));
2195 break;
2196 case 13:
2197 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2198 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2199 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2200 NUM_BANKS(ADDR_SURF_2_BANK));
2201 break;
2202 case 14:
2203 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2204 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2205 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2206 NUM_BANKS(ADDR_SURF_2_BANK));
2207 break;
2208 default:
2209 gb_tile_moden = 0;
2210 break;
2211 }
2212 WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2213 }
2214 } else if (num_pipe_configs == 8) {
Alex Deucher8cc1a532013-04-09 12:41:24 -04002215 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2216 switch (reg_offset) {
2217 case 0:
2218 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2219 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2220 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2221 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2222 break;
2223 case 1:
2224 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2225 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2226 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2227 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2228 break;
2229 case 2:
2230 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2231 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2232 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2233 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2234 break;
2235 case 3:
2236 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2237 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2238 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2239 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2240 break;
2241 case 4:
2242 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2243 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2244 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2245 TILE_SPLIT(split_equal_to_row_size));
2246 break;
2247 case 5:
2248 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2249 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2250 break;
2251 case 6:
2252 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2253 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2254 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2255 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2256 break;
2257 case 7:
2258 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2259 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2260 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2261 TILE_SPLIT(split_equal_to_row_size));
2262 break;
2263 case 8:
2264 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2265 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16));
2266 break;
2267 case 9:
2268 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2269 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2270 break;
2271 case 10:
2272 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2273 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2274 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2275 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2276 break;
2277 case 11:
2278 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2279 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2280 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2281 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2282 break;
2283 case 12:
2284 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2285 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2286 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2287 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2288 break;
2289 case 13:
2290 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2291 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2292 break;
2293 case 14:
2294 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2295 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2296 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2297 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2298 break;
2299 case 16:
2300 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2301 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2302 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2303 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2304 break;
2305 case 17:
2306 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2307 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2308 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2309 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2310 break;
2311 case 27:
2312 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2313 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2314 break;
2315 case 28:
2316 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2317 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2318 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2319 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2320 break;
2321 case 29:
2322 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2323 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2324 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2325 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2326 break;
2327 case 30:
2328 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2329 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2330 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2331 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2332 break;
2333 default:
2334 gb_tile_moden = 0;
2335 break;
2336 }
Alex Deucher39aee492013-04-10 13:41:25 -04002337 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
Alex Deucher8cc1a532013-04-09 12:41:24 -04002338 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2339 }
2340 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
2341 switch (reg_offset) {
2342 case 0:
2343 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2344 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2345 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2346 NUM_BANKS(ADDR_SURF_16_BANK));
2347 break;
2348 case 1:
2349 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2350 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2351 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2352 NUM_BANKS(ADDR_SURF_16_BANK));
2353 break;
2354 case 2:
2355 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2356 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2357 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2358 NUM_BANKS(ADDR_SURF_16_BANK));
2359 break;
2360 case 3:
2361 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2362 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2363 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2364 NUM_BANKS(ADDR_SURF_16_BANK));
2365 break;
2366 case 4:
2367 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2368 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2369 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2370 NUM_BANKS(ADDR_SURF_8_BANK));
2371 break;
2372 case 5:
2373 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2374 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2375 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2376 NUM_BANKS(ADDR_SURF_4_BANK));
2377 break;
2378 case 6:
2379 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2380 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2381 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2382 NUM_BANKS(ADDR_SURF_2_BANK));
2383 break;
2384 case 8:
2385 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2386 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
2387 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2388 NUM_BANKS(ADDR_SURF_16_BANK));
2389 break;
2390 case 9:
2391 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2392 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2393 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2394 NUM_BANKS(ADDR_SURF_16_BANK));
2395 break;
2396 case 10:
2397 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2398 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2399 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2400 NUM_BANKS(ADDR_SURF_16_BANK));
2401 break;
2402 case 11:
2403 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2404 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2405 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2406 NUM_BANKS(ADDR_SURF_16_BANK));
2407 break;
2408 case 12:
2409 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2410 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2411 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2412 NUM_BANKS(ADDR_SURF_8_BANK));
2413 break;
2414 case 13:
2415 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2416 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2417 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2418 NUM_BANKS(ADDR_SURF_4_BANK));
2419 break;
2420 case 14:
2421 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2422 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2423 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2424 NUM_BANKS(ADDR_SURF_2_BANK));
2425 break;
2426 default:
2427 gb_tile_moden = 0;
2428 break;
2429 }
Michel Dänzer32f79a82013-11-18 18:26:00 +09002430 rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
Alex Deucher8cc1a532013-04-09 12:41:24 -04002431 WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2432 }
2433 } else if (num_pipe_configs == 4) {
2434 if (num_rbs == 4) {
2435 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2436 switch (reg_offset) {
2437 case 0:
2438 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2439 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2440 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2441 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2442 break;
2443 case 1:
2444 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2445 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2446 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2447 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2448 break;
2449 case 2:
2450 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2451 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2452 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2453 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2454 break;
2455 case 3:
2456 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2457 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2458 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2459 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2460 break;
2461 case 4:
2462 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2463 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2464 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2465 TILE_SPLIT(split_equal_to_row_size));
2466 break;
2467 case 5:
2468 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2469 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2470 break;
2471 case 6:
2472 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2473 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2474 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2475 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2476 break;
2477 case 7:
2478 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2479 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2480 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2481 TILE_SPLIT(split_equal_to_row_size));
2482 break;
2483 case 8:
2484 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2485 PIPE_CONFIG(ADDR_SURF_P4_16x16));
2486 break;
2487 case 9:
2488 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2489 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2490 break;
2491 case 10:
2492 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2493 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2494 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2495 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2496 break;
2497 case 11:
2498 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2499 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2500 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2501 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2502 break;
2503 case 12:
2504 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2505 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2506 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2507 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2508 break;
2509 case 13:
2510 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2511 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2512 break;
2513 case 14:
2514 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2515 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2516 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2517 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2518 break;
2519 case 16:
2520 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2521 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2522 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2523 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2524 break;
2525 case 17:
2526 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2527 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2528 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2529 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2530 break;
2531 case 27:
2532 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2533 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2534 break;
2535 case 28:
2536 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2537 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2538 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2539 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2540 break;
2541 case 29:
2542 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2543 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2544 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2545 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2546 break;
2547 case 30:
2548 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2549 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2550 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2551 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2552 break;
2553 default:
2554 gb_tile_moden = 0;
2555 break;
2556 }
Alex Deucher39aee492013-04-10 13:41:25 -04002557 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
Alex Deucher8cc1a532013-04-09 12:41:24 -04002558 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2559 }
2560 } else if (num_rbs < 4) {
2561 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2562 switch (reg_offset) {
2563 case 0:
2564 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2565 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2566 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2567 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2568 break;
2569 case 1:
2570 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2571 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2572 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2573 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2574 break;
2575 case 2:
2576 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2577 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2578 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2579 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2580 break;
2581 case 3:
2582 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2583 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2584 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2585 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2586 break;
2587 case 4:
2588 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2589 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2590 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2591 TILE_SPLIT(split_equal_to_row_size));
2592 break;
2593 case 5:
2594 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2595 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2596 break;
2597 case 6:
2598 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2599 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2600 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2601 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2602 break;
2603 case 7:
2604 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2605 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2606 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2607 TILE_SPLIT(split_equal_to_row_size));
2608 break;
2609 case 8:
2610 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2611 PIPE_CONFIG(ADDR_SURF_P4_8x16));
2612 break;
2613 case 9:
2614 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2615 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2616 break;
2617 case 10:
2618 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2619 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2620 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2621 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2622 break;
2623 case 11:
2624 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2625 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2626 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2627 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2628 break;
2629 case 12:
2630 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2631 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2632 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2633 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2634 break;
2635 case 13:
2636 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2637 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2638 break;
2639 case 14:
2640 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2641 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2642 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2643 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2644 break;
2645 case 16:
2646 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2647 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2648 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2649 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2650 break;
2651 case 17:
2652 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2653 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2654 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2655 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2656 break;
2657 case 27:
2658 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2659 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2660 break;
2661 case 28:
2662 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2663 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2664 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2665 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2666 break;
2667 case 29:
2668 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2669 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2670 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2671 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2672 break;
2673 case 30:
2674 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2675 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2676 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2677 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2678 break;
2679 default:
2680 gb_tile_moden = 0;
2681 break;
2682 }
Alex Deucher39aee492013-04-10 13:41:25 -04002683 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
Alex Deucher8cc1a532013-04-09 12:41:24 -04002684 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2685 }
2686 }
2687 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
2688 switch (reg_offset) {
2689 case 0:
2690 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2691 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2692 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2693 NUM_BANKS(ADDR_SURF_16_BANK));
2694 break;
2695 case 1:
2696 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2697 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2698 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2699 NUM_BANKS(ADDR_SURF_16_BANK));
2700 break;
2701 case 2:
2702 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2703 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2704 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2705 NUM_BANKS(ADDR_SURF_16_BANK));
2706 break;
2707 case 3:
2708 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2709 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2710 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2711 NUM_BANKS(ADDR_SURF_16_BANK));
2712 break;
2713 case 4:
2714 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2715 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2716 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2717 NUM_BANKS(ADDR_SURF_16_BANK));
2718 break;
2719 case 5:
2720 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2721 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2722 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2723 NUM_BANKS(ADDR_SURF_8_BANK));
2724 break;
2725 case 6:
2726 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2727 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2728 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2729 NUM_BANKS(ADDR_SURF_4_BANK));
2730 break;
2731 case 8:
2732 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2733 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
2734 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2735 NUM_BANKS(ADDR_SURF_16_BANK));
2736 break;
2737 case 9:
2738 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2739 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2740 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2741 NUM_BANKS(ADDR_SURF_16_BANK));
2742 break;
2743 case 10:
2744 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2745 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2746 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2747 NUM_BANKS(ADDR_SURF_16_BANK));
2748 break;
2749 case 11:
2750 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2751 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2752 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2753 NUM_BANKS(ADDR_SURF_16_BANK));
2754 break;
2755 case 12:
2756 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2757 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2758 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2759 NUM_BANKS(ADDR_SURF_16_BANK));
2760 break;
2761 case 13:
2762 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2763 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2764 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2765 NUM_BANKS(ADDR_SURF_8_BANK));
2766 break;
2767 case 14:
2768 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2769 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2770 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2771 NUM_BANKS(ADDR_SURF_4_BANK));
2772 break;
2773 default:
2774 gb_tile_moden = 0;
2775 break;
2776 }
Michel Dänzer32f79a82013-11-18 18:26:00 +09002777 rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
Alex Deucher8cc1a532013-04-09 12:41:24 -04002778 WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2779 }
2780 } else if (num_pipe_configs == 2) {
2781 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2782 switch (reg_offset) {
2783 case 0:
2784 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2785 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2786 PIPE_CONFIG(ADDR_SURF_P2) |
2787 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2788 break;
2789 case 1:
2790 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2791 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2792 PIPE_CONFIG(ADDR_SURF_P2) |
2793 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2794 break;
2795 case 2:
2796 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2797 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2798 PIPE_CONFIG(ADDR_SURF_P2) |
2799 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2800 break;
2801 case 3:
2802 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2803 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2804 PIPE_CONFIG(ADDR_SURF_P2) |
2805 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2806 break;
2807 case 4:
2808 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2809 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2810 PIPE_CONFIG(ADDR_SURF_P2) |
2811 TILE_SPLIT(split_equal_to_row_size));
2812 break;
2813 case 5:
2814 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2815 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2816 break;
2817 case 6:
2818 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2819 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2820 PIPE_CONFIG(ADDR_SURF_P2) |
2821 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2822 break;
2823 case 7:
2824 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2825 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2826 PIPE_CONFIG(ADDR_SURF_P2) |
2827 TILE_SPLIT(split_equal_to_row_size));
2828 break;
2829 case 8:
2830 gb_tile_moden = ARRAY_MODE(ARRAY_LINEAR_ALIGNED);
2831 break;
2832 case 9:
2833 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2834 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2835 break;
2836 case 10:
2837 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2838 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2839 PIPE_CONFIG(ADDR_SURF_P2) |
2840 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2841 break;
2842 case 11:
2843 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2844 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2845 PIPE_CONFIG(ADDR_SURF_P2) |
2846 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2847 break;
2848 case 12:
2849 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2850 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2851 PIPE_CONFIG(ADDR_SURF_P2) |
2852 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2853 break;
2854 case 13:
2855 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2856 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2857 break;
2858 case 14:
2859 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2860 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2861 PIPE_CONFIG(ADDR_SURF_P2) |
2862 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2863 break;
2864 case 16:
2865 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2866 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2867 PIPE_CONFIG(ADDR_SURF_P2) |
2868 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2869 break;
2870 case 17:
2871 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2872 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2873 PIPE_CONFIG(ADDR_SURF_P2) |
2874 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2875 break;
2876 case 27:
2877 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2878 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2879 break;
2880 case 28:
2881 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2882 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2883 PIPE_CONFIG(ADDR_SURF_P2) |
2884 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2885 break;
2886 case 29:
2887 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2888 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2889 PIPE_CONFIG(ADDR_SURF_P2) |
2890 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2891 break;
2892 case 30:
2893 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2894 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2895 PIPE_CONFIG(ADDR_SURF_P2) |
2896 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2897 break;
2898 default:
2899 gb_tile_moden = 0;
2900 break;
2901 }
Alex Deucher39aee492013-04-10 13:41:25 -04002902 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
Alex Deucher8cc1a532013-04-09 12:41:24 -04002903 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2904 }
2905 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
2906 switch (reg_offset) {
2907 case 0:
2908 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2909 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2910 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2911 NUM_BANKS(ADDR_SURF_16_BANK));
2912 break;
2913 case 1:
2914 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2915 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2916 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2917 NUM_BANKS(ADDR_SURF_16_BANK));
2918 break;
2919 case 2:
2920 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2921 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2922 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2923 NUM_BANKS(ADDR_SURF_16_BANK));
2924 break;
2925 case 3:
2926 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2927 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2928 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2929 NUM_BANKS(ADDR_SURF_16_BANK));
2930 break;
2931 case 4:
2932 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2933 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2934 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2935 NUM_BANKS(ADDR_SURF_16_BANK));
2936 break;
2937 case 5:
2938 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2939 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2940 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2941 NUM_BANKS(ADDR_SURF_16_BANK));
2942 break;
2943 case 6:
2944 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2945 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2946 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2947 NUM_BANKS(ADDR_SURF_8_BANK));
2948 break;
2949 case 8:
2950 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
2951 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
2952 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2953 NUM_BANKS(ADDR_SURF_16_BANK));
2954 break;
2955 case 9:
2956 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
2957 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2958 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2959 NUM_BANKS(ADDR_SURF_16_BANK));
2960 break;
2961 case 10:
2962 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2963 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2964 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2965 NUM_BANKS(ADDR_SURF_16_BANK));
2966 break;
2967 case 11:
2968 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2969 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2970 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2971 NUM_BANKS(ADDR_SURF_16_BANK));
2972 break;
2973 case 12:
2974 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2975 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2976 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2977 NUM_BANKS(ADDR_SURF_16_BANK));
2978 break;
2979 case 13:
2980 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2981 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2982 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2983 NUM_BANKS(ADDR_SURF_16_BANK));
2984 break;
2985 case 14:
2986 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2987 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2988 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2989 NUM_BANKS(ADDR_SURF_8_BANK));
2990 break;
2991 default:
2992 gb_tile_moden = 0;
2993 break;
2994 }
Michel Dänzer32f79a82013-11-18 18:26:00 +09002995 rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
Alex Deucher8cc1a532013-04-09 12:41:24 -04002996 WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2997 }
2998 } else
2999 DRM_ERROR("unknown num pipe config: 0x%x\n", num_pipe_configs);
3000}
3001
3002/**
3003 * cik_select_se_sh - select which SE, SH to address
3004 *
3005 * @rdev: radeon_device pointer
3006 * @se_num: shader engine to address
3007 * @sh_num: sh block to address
3008 *
3009 * Select which SE, SH combinations to address. Certain
3010 * registers are instanced per SE or SH. 0xffffffff means
3011 * broadcast to all SEs or SHs (CIK).
3012 */
3013static void cik_select_se_sh(struct radeon_device *rdev,
3014 u32 se_num, u32 sh_num)
3015{
3016 u32 data = INSTANCE_BROADCAST_WRITES;
3017
3018 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
Alex Deucherb0fe3d32013-04-18 16:25:47 -04003019 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
Alex Deucher8cc1a532013-04-09 12:41:24 -04003020 else if (se_num == 0xffffffff)
3021 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
3022 else if (sh_num == 0xffffffff)
3023 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
3024 else
3025 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
3026 WREG32(GRBM_GFX_INDEX, data);
3027}
3028
3029/**
3030 * cik_create_bitmask - create a bitmask
3031 *
3032 * @bit_width: length of the mask
3033 *
3034 * create a variable length bit mask (CIK).
3035 * Returns the bitmask.
3036 */
3037static u32 cik_create_bitmask(u32 bit_width)
3038{
3039 u32 i, mask = 0;
3040
3041 for (i = 0; i < bit_width; i++) {
3042 mask <<= 1;
3043 mask |= 1;
3044 }
3045 return mask;
3046}
3047
3048/**
3049 * cik_select_se_sh - select which SE, SH to address
3050 *
3051 * @rdev: radeon_device pointer
3052 * @max_rb_num: max RBs (render backends) for the asic
3053 * @se_num: number of SEs (shader engines) for the asic
3054 * @sh_per_se: number of SH blocks per SE for the asic
3055 *
3056 * Calculates the bitmask of disabled RBs (CIK).
3057 * Returns the disabled RB bitmask.
3058 */
3059static u32 cik_get_rb_disabled(struct radeon_device *rdev,
3060 u32 max_rb_num, u32 se_num,
3061 u32 sh_per_se)
3062{
3063 u32 data, mask;
3064
3065 data = RREG32(CC_RB_BACKEND_DISABLE);
3066 if (data & 1)
3067 data &= BACKEND_DISABLE_MASK;
3068 else
3069 data = 0;
3070 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
3071
3072 data >>= BACKEND_DISABLE_SHIFT;
3073
3074 mask = cik_create_bitmask(max_rb_num / se_num / sh_per_se);
3075
3076 return data & mask;
3077}
3078
3079/**
3080 * cik_setup_rb - setup the RBs on the asic
3081 *
3082 * @rdev: radeon_device pointer
3083 * @se_num: number of SEs (shader engines) for the asic
3084 * @sh_per_se: number of SH blocks per SE for the asic
3085 * @max_rb_num: max RBs (render backends) for the asic
3086 *
3087 * Configures per-SE/SH RB registers (CIK).
3088 */
3089static void cik_setup_rb(struct radeon_device *rdev,
3090 u32 se_num, u32 sh_per_se,
3091 u32 max_rb_num)
3092{
3093 int i, j;
3094 u32 data, mask;
3095 u32 disabled_rbs = 0;
3096 u32 enabled_rbs = 0;
3097
3098 for (i = 0; i < se_num; i++) {
3099 for (j = 0; j < sh_per_se; j++) {
3100 cik_select_se_sh(rdev, i, j);
3101 data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
Alex Deucherfc821b72013-08-07 20:14:08 -04003102 if (rdev->family == CHIP_HAWAII)
3103 disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH);
3104 else
3105 disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
Alex Deucher8cc1a532013-04-09 12:41:24 -04003106 }
3107 }
3108 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3109
3110 mask = 1;
3111 for (i = 0; i < max_rb_num; i++) {
3112 if (!(disabled_rbs & mask))
3113 enabled_rbs |= mask;
3114 mask <<= 1;
3115 }
3116
3117 for (i = 0; i < se_num; i++) {
3118 cik_select_se_sh(rdev, i, 0xffffffff);
3119 data = 0;
3120 for (j = 0; j < sh_per_se; j++) {
3121 switch (enabled_rbs & 3) {
Alex Deucherfc821b72013-08-07 20:14:08 -04003122 case 0:
3123 if (j == 0)
3124 data |= PKR_MAP(RASTER_CONFIG_RB_MAP_3);
3125 else
3126 data |= PKR_MAP(RASTER_CONFIG_RB_MAP_0);
3127 break;
Alex Deucher8cc1a532013-04-09 12:41:24 -04003128 case 1:
3129 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3130 break;
3131 case 2:
3132 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3133 break;
3134 case 3:
3135 default:
3136 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3137 break;
3138 }
3139 enabled_rbs >>= 2;
3140 }
3141 WREG32(PA_SC_RASTER_CONFIG, data);
3142 }
3143 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3144}
3145
3146/**
3147 * cik_gpu_init - setup the 3D engine
3148 *
3149 * @rdev: radeon_device pointer
3150 *
3151 * Configures the 3D engine and tiling configuration
3152 * registers so that the 3D engine is usable.
3153 */
3154static void cik_gpu_init(struct radeon_device *rdev)
3155{
3156 u32 gb_addr_config = RREG32(GB_ADDR_CONFIG);
3157 u32 mc_shared_chmap, mc_arb_ramcfg;
3158 u32 hdp_host_path_cntl;
3159 u32 tmp;
3160 int i, j;
3161
3162 switch (rdev->family) {
3163 case CHIP_BONAIRE:
3164 rdev->config.cik.max_shader_engines = 2;
3165 rdev->config.cik.max_tile_pipes = 4;
3166 rdev->config.cik.max_cu_per_sh = 7;
3167 rdev->config.cik.max_sh_per_se = 1;
3168 rdev->config.cik.max_backends_per_se = 2;
3169 rdev->config.cik.max_texture_channel_caches = 4;
3170 rdev->config.cik.max_gprs = 256;
3171 rdev->config.cik.max_gs_threads = 32;
3172 rdev->config.cik.max_hw_contexts = 8;
3173
3174 rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3175 rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3176 rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3177 rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3178 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
3179 break;
Alex Deucherb4960382013-08-06 15:42:49 -04003180 case CHIP_HAWAII:
3181 rdev->config.cik.max_shader_engines = 4;
3182 rdev->config.cik.max_tile_pipes = 16;
3183 rdev->config.cik.max_cu_per_sh = 11;
3184 rdev->config.cik.max_sh_per_se = 1;
3185 rdev->config.cik.max_backends_per_se = 4;
3186 rdev->config.cik.max_texture_channel_caches = 16;
3187 rdev->config.cik.max_gprs = 256;
3188 rdev->config.cik.max_gs_threads = 32;
3189 rdev->config.cik.max_hw_contexts = 8;
3190
3191 rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3192 rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3193 rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3194 rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3195 gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
3196 break;
Alex Deucher8cc1a532013-04-09 12:41:24 -04003197 case CHIP_KAVERI:
Alex Deucherb2e4c702013-06-10 15:18:26 -04003198 rdev->config.cik.max_shader_engines = 1;
3199 rdev->config.cik.max_tile_pipes = 4;
3200 if ((rdev->pdev->device == 0x1304) ||
3201 (rdev->pdev->device == 0x1305) ||
3202 (rdev->pdev->device == 0x130C) ||
3203 (rdev->pdev->device == 0x130F) ||
3204 (rdev->pdev->device == 0x1310) ||
3205 (rdev->pdev->device == 0x1311) ||
3206 (rdev->pdev->device == 0x131C)) {
3207 rdev->config.cik.max_cu_per_sh = 8;
3208 rdev->config.cik.max_backends_per_se = 2;
3209 } else if ((rdev->pdev->device == 0x1309) ||
3210 (rdev->pdev->device == 0x130A) ||
3211 (rdev->pdev->device == 0x130D) ||
Alex Deucher7c4622d2013-09-04 16:46:07 -04003212 (rdev->pdev->device == 0x1313) ||
3213 (rdev->pdev->device == 0x131D)) {
Alex Deucherb2e4c702013-06-10 15:18:26 -04003214 rdev->config.cik.max_cu_per_sh = 6;
3215 rdev->config.cik.max_backends_per_se = 2;
3216 } else if ((rdev->pdev->device == 0x1306) ||
3217 (rdev->pdev->device == 0x1307) ||
3218 (rdev->pdev->device == 0x130B) ||
3219 (rdev->pdev->device == 0x130E) ||
3220 (rdev->pdev->device == 0x1315) ||
3221 (rdev->pdev->device == 0x131B)) {
3222 rdev->config.cik.max_cu_per_sh = 4;
3223 rdev->config.cik.max_backends_per_se = 1;
3224 } else {
3225 rdev->config.cik.max_cu_per_sh = 3;
3226 rdev->config.cik.max_backends_per_se = 1;
3227 }
3228 rdev->config.cik.max_sh_per_se = 1;
3229 rdev->config.cik.max_texture_channel_caches = 4;
3230 rdev->config.cik.max_gprs = 256;
3231 rdev->config.cik.max_gs_threads = 16;
3232 rdev->config.cik.max_hw_contexts = 8;
3233
3234 rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3235 rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3236 rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3237 rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3238 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
Alex Deucher8cc1a532013-04-09 12:41:24 -04003239 break;
3240 case CHIP_KABINI:
3241 default:
3242 rdev->config.cik.max_shader_engines = 1;
3243 rdev->config.cik.max_tile_pipes = 2;
3244 rdev->config.cik.max_cu_per_sh = 2;
3245 rdev->config.cik.max_sh_per_se = 1;
3246 rdev->config.cik.max_backends_per_se = 1;
3247 rdev->config.cik.max_texture_channel_caches = 2;
3248 rdev->config.cik.max_gprs = 256;
3249 rdev->config.cik.max_gs_threads = 16;
3250 rdev->config.cik.max_hw_contexts = 8;
3251
3252 rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3253 rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3254 rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3255 rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3256 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
3257 break;
3258 }
3259
3260 /* Initialize HDP */
3261 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3262 WREG32((0x2c14 + j), 0x00000000);
3263 WREG32((0x2c18 + j), 0x00000000);
3264 WREG32((0x2c1c + j), 0x00000000);
3265 WREG32((0x2c20 + j), 0x00000000);
3266 WREG32((0x2c24 + j), 0x00000000);
3267 }
3268
3269 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3270
3271 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3272
3273 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3274 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3275
3276 rdev->config.cik.num_tile_pipes = rdev->config.cik.max_tile_pipes;
3277 rdev->config.cik.mem_max_burst_length_bytes = 256;
3278 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3279 rdev->config.cik.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3280 if (rdev->config.cik.mem_row_size_in_kb > 4)
3281 rdev->config.cik.mem_row_size_in_kb = 4;
3282 /* XXX use MC settings? */
3283 rdev->config.cik.shader_engine_tile_size = 32;
3284 rdev->config.cik.num_gpus = 1;
3285 rdev->config.cik.multi_gpu_tile_size = 64;
3286
3287 /* fix up row size */
3288 gb_addr_config &= ~ROW_SIZE_MASK;
3289 switch (rdev->config.cik.mem_row_size_in_kb) {
3290 case 1:
3291 default:
3292 gb_addr_config |= ROW_SIZE(0);
3293 break;
3294 case 2:
3295 gb_addr_config |= ROW_SIZE(1);
3296 break;
3297 case 4:
3298 gb_addr_config |= ROW_SIZE(2);
3299 break;
3300 }
3301
3302 /* setup tiling info dword. gb_addr_config is not adequate since it does
3303 * not have bank info, so create a custom tiling dword.
3304 * bits 3:0 num_pipes
3305 * bits 7:4 num_banks
3306 * bits 11:8 group_size
3307 * bits 15:12 row_size
3308 */
3309 rdev->config.cik.tile_config = 0;
3310 switch (rdev->config.cik.num_tile_pipes) {
3311 case 1:
3312 rdev->config.cik.tile_config |= (0 << 0);
3313 break;
3314 case 2:
3315 rdev->config.cik.tile_config |= (1 << 0);
3316 break;
3317 case 4:
3318 rdev->config.cik.tile_config |= (2 << 0);
3319 break;
3320 case 8:
3321 default:
3322 /* XXX what about 12? */
3323 rdev->config.cik.tile_config |= (3 << 0);
3324 break;
3325 }
Michel Dänzera5373142013-09-18 15:39:41 +02003326 rdev->config.cik.tile_config |=
3327 ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
Alex Deucher8cc1a532013-04-09 12:41:24 -04003328 rdev->config.cik.tile_config |=
3329 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3330 rdev->config.cik.tile_config |=
3331 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3332
3333 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3334 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3335 WREG32(DMIF_ADDR_CALC, gb_addr_config);
Alex Deucher21a93e12013-04-09 12:47:11 -04003336 WREG32(SDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET, gb_addr_config & 0x70);
3337 WREG32(SDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET, gb_addr_config & 0x70);
Christian König87167bb2013-04-09 13:39:21 -04003338 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3339 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3340 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
Alex Deucher8cc1a532013-04-09 12:41:24 -04003341
3342 cik_tiling_mode_table_init(rdev);
3343
3344 cik_setup_rb(rdev, rdev->config.cik.max_shader_engines,
3345 rdev->config.cik.max_sh_per_se,
3346 rdev->config.cik.max_backends_per_se);
3347
3348 /* set HW defaults for 3D engine */
3349 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3350
3351 WREG32(SX_DEBUG_1, 0x20);
3352
3353 WREG32(TA_CNTL_AUX, 0x00010000);
3354
3355 tmp = RREG32(SPI_CONFIG_CNTL);
3356 tmp |= 0x03000000;
3357 WREG32(SPI_CONFIG_CNTL, tmp);
3358
3359 WREG32(SQ_CONFIG, 1);
3360
3361 WREG32(DB_DEBUG, 0);
3362
3363 tmp = RREG32(DB_DEBUG2) & ~0xf00fffff;
3364 tmp |= 0x00000400;
3365 WREG32(DB_DEBUG2, tmp);
3366
3367 tmp = RREG32(DB_DEBUG3) & ~0x0002021c;
3368 tmp |= 0x00020200;
3369 WREG32(DB_DEBUG3, tmp);
3370
3371 tmp = RREG32(CB_HW_CONTROL) & ~0x00010000;
3372 tmp |= 0x00018208;
3373 WREG32(CB_HW_CONTROL, tmp);
3374
3375 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3376
3377 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_frontend) |
3378 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_backend) |
3379 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cik.sc_hiz_tile_fifo_size) |
3380 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cik.sc_earlyz_tile_fifo_size)));
3381
3382 WREG32(VGT_NUM_INSTANCES, 1);
3383
3384 WREG32(CP_PERFMON_CNTL, 0);
3385
3386 WREG32(SQ_CONFIG, 0);
3387
3388 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3389 FORCE_EOV_MAX_REZ_CNT(255)));
3390
3391 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3392 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3393
3394 WREG32(VGT_GS_VERTEX_REUSE, 16);
3395 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3396
3397 tmp = RREG32(HDP_MISC_CNTL);
3398 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3399 WREG32(HDP_MISC_CNTL, tmp);
3400
3401 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3402 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3403
3404 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3405 WREG32(PA_SC_ENHANCE, ENABLE_PA_SC_OUT_OF_ORDER);
3406
3407 udelay(50);
3408}
3409
Alex Deucher841cf442012-12-18 21:47:44 -05003410/*
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003411 * GPU scratch registers helpers function.
3412 */
3413/**
3414 * cik_scratch_init - setup driver info for CP scratch regs
3415 *
3416 * @rdev: radeon_device pointer
3417 *
3418 * Set up the number and offset of the CP scratch registers.
3419 * NOTE: use of CP scratch registers is a legacy inferface and
3420 * is not used by default on newer asics (r6xx+). On newer asics,
3421 * memory buffers are used for fences rather than scratch regs.
3422 */
3423static void cik_scratch_init(struct radeon_device *rdev)
3424{
3425 int i;
3426
3427 rdev->scratch.num_reg = 7;
3428 rdev->scratch.reg_base = SCRATCH_REG0;
3429 for (i = 0; i < rdev->scratch.num_reg; i++) {
3430 rdev->scratch.free[i] = true;
3431 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3432 }
3433}
3434
3435/**
Alex Deucherfbc832c2012-07-20 14:41:35 -04003436 * cik_ring_test - basic gfx ring test
3437 *
3438 * @rdev: radeon_device pointer
3439 * @ring: radeon_ring structure holding ring information
3440 *
3441 * Allocate a scratch register and write to it using the gfx ring (CIK).
3442 * Provides a basic gfx ring test to verify that the ring is working.
3443 * Used by cik_cp_gfx_resume();
3444 * Returns 0 on success, error on failure.
3445 */
3446int cik_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
3447{
3448 uint32_t scratch;
3449 uint32_t tmp = 0;
3450 unsigned i;
3451 int r;
3452
3453 r = radeon_scratch_get(rdev, &scratch);
3454 if (r) {
3455 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
3456 return r;
3457 }
3458 WREG32(scratch, 0xCAFEDEAD);
3459 r = radeon_ring_lock(rdev, ring, 3);
3460 if (r) {
3461 DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r);
3462 radeon_scratch_free(rdev, scratch);
3463 return r;
3464 }
3465 radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
3466 radeon_ring_write(ring, ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2));
3467 radeon_ring_write(ring, 0xDEADBEEF);
3468 radeon_ring_unlock_commit(rdev, ring);
Alex Deucher963e81f2013-06-26 17:37:11 -04003469
Alex Deucherfbc832c2012-07-20 14:41:35 -04003470 for (i = 0; i < rdev->usec_timeout; i++) {
3471 tmp = RREG32(scratch);
3472 if (tmp == 0xDEADBEEF)
3473 break;
3474 DRM_UDELAY(1);
3475 }
3476 if (i < rdev->usec_timeout) {
3477 DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
3478 } else {
3479 DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
3480 ring->idx, scratch, tmp);
3481 r = -EINVAL;
3482 }
3483 radeon_scratch_free(rdev, scratch);
3484 return r;
3485}
3486
3487/**
Alex Deucherb07fdd32013-04-11 09:36:17 -04003488 * cik_fence_gfx_ring_emit - emit a fence on the gfx ring
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003489 *
3490 * @rdev: radeon_device pointer
3491 * @fence: radeon fence object
3492 *
3493 * Emits a fence sequnce number on the gfx ring and flushes
3494 * GPU caches.
3495 */
Alex Deucherb07fdd32013-04-11 09:36:17 -04003496void cik_fence_gfx_ring_emit(struct radeon_device *rdev,
3497 struct radeon_fence *fence)
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003498{
3499 struct radeon_ring *ring = &rdev->ring[fence->ring];
3500 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3501
3502 /* EVENT_WRITE_EOP - flush caches, send int */
3503 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3504 radeon_ring_write(ring, (EOP_TCL1_ACTION_EN |
3505 EOP_TC_ACTION_EN |
3506 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3507 EVENT_INDEX(5)));
3508 radeon_ring_write(ring, addr & 0xfffffffc);
3509 radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | DATA_SEL(1) | INT_SEL(2));
3510 radeon_ring_write(ring, fence->seq);
3511 radeon_ring_write(ring, 0);
3512 /* HDP flush */
3513 /* We should be using the new WAIT_REG_MEM special op packet here
3514 * but it causes the CP to hang
3515 */
3516 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3517 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3518 WRITE_DATA_DST_SEL(0)));
3519 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
3520 radeon_ring_write(ring, 0);
3521 radeon_ring_write(ring, 0);
3522}
3523
Alex Deucherb07fdd32013-04-11 09:36:17 -04003524/**
3525 * cik_fence_compute_ring_emit - emit a fence on the compute ring
3526 *
3527 * @rdev: radeon_device pointer
3528 * @fence: radeon fence object
3529 *
3530 * Emits a fence sequnce number on the compute ring and flushes
3531 * GPU caches.
3532 */
3533void cik_fence_compute_ring_emit(struct radeon_device *rdev,
3534 struct radeon_fence *fence)
3535{
3536 struct radeon_ring *ring = &rdev->ring[fence->ring];
3537 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3538
3539 /* RELEASE_MEM - flush caches, send int */
3540 radeon_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
3541 radeon_ring_write(ring, (EOP_TCL1_ACTION_EN |
3542 EOP_TC_ACTION_EN |
3543 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3544 EVENT_INDEX(5)));
3545 radeon_ring_write(ring, DATA_SEL(1) | INT_SEL(2));
3546 radeon_ring_write(ring, addr & 0xfffffffc);
3547 radeon_ring_write(ring, upper_32_bits(addr));
3548 radeon_ring_write(ring, fence->seq);
3549 radeon_ring_write(ring, 0);
3550 /* HDP flush */
3551 /* We should be using the new WAIT_REG_MEM special op packet here
3552 * but it causes the CP to hang
3553 */
3554 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3555 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3556 WRITE_DATA_DST_SEL(0)));
3557 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
3558 radeon_ring_write(ring, 0);
3559 radeon_ring_write(ring, 0);
3560}
3561
Christian König1654b812013-11-12 12:58:05 +01003562bool cik_semaphore_ring_emit(struct radeon_device *rdev,
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003563 struct radeon_ring *ring,
3564 struct radeon_semaphore *semaphore,
3565 bool emit_wait)
3566{
Christian König99b4f252013-11-12 12:58:06 +01003567/* TODO: figure out why semaphore cause lockups */
3568#if 0
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003569 uint64_t addr = semaphore->gpu_addr;
3570 unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
3571
3572 radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
3573 radeon_ring_write(ring, addr & 0xffffffff);
3574 radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel);
Christian König1654b812013-11-12 12:58:05 +01003575
3576 return true;
Christian König99b4f252013-11-12 12:58:06 +01003577#else
3578 return false;
3579#endif
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003580}
3581
Alex Deucherc9dbd702013-10-01 16:36:51 -04003582/**
3583 * cik_copy_cpdma - copy pages using the CP DMA engine
3584 *
3585 * @rdev: radeon_device pointer
3586 * @src_offset: src GPU address
3587 * @dst_offset: dst GPU address
3588 * @num_gpu_pages: number of GPU pages to xfer
3589 * @fence: radeon fence object
3590 *
3591 * Copy GPU paging using the CP DMA engine (CIK+).
3592 * Used by the radeon ttm implementation to move pages if
3593 * registered as the asic copy callback.
3594 */
3595int cik_copy_cpdma(struct radeon_device *rdev,
3596 uint64_t src_offset, uint64_t dst_offset,
3597 unsigned num_gpu_pages,
3598 struct radeon_fence **fence)
3599{
3600 struct radeon_semaphore *sem = NULL;
3601 int ring_index = rdev->asic->copy.blit_ring_index;
3602 struct radeon_ring *ring = &rdev->ring[ring_index];
3603 u32 size_in_bytes, cur_size_in_bytes, control;
3604 int i, num_loops;
3605 int r = 0;
3606
3607 r = radeon_semaphore_create(rdev, &sem);
3608 if (r) {
3609 DRM_ERROR("radeon: moving bo (%d).\n", r);
3610 return r;
3611 }
3612
3613 size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
3614 num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff);
3615 r = radeon_ring_lock(rdev, ring, num_loops * 7 + 18);
3616 if (r) {
3617 DRM_ERROR("radeon: moving bo (%d).\n", r);
3618 radeon_semaphore_free(rdev, &sem, NULL);
3619 return r;
3620 }
3621
Christian König1654b812013-11-12 12:58:05 +01003622 radeon_semaphore_sync_to(sem, *fence);
3623 radeon_semaphore_sync_rings(rdev, sem, ring->idx);
Alex Deucherc9dbd702013-10-01 16:36:51 -04003624
3625 for (i = 0; i < num_loops; i++) {
3626 cur_size_in_bytes = size_in_bytes;
3627 if (cur_size_in_bytes > 0x1fffff)
3628 cur_size_in_bytes = 0x1fffff;
3629 size_in_bytes -= cur_size_in_bytes;
3630 control = 0;
3631 if (size_in_bytes == 0)
3632 control |= PACKET3_DMA_DATA_CP_SYNC;
3633 radeon_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
3634 radeon_ring_write(ring, control);
3635 radeon_ring_write(ring, lower_32_bits(src_offset));
3636 radeon_ring_write(ring, upper_32_bits(src_offset));
3637 radeon_ring_write(ring, lower_32_bits(dst_offset));
3638 radeon_ring_write(ring, upper_32_bits(dst_offset));
3639 radeon_ring_write(ring, cur_size_in_bytes);
3640 src_offset += cur_size_in_bytes;
3641 dst_offset += cur_size_in_bytes;
3642 }
3643
3644 r = radeon_fence_emit(rdev, fence, ring->idx);
3645 if (r) {
3646 radeon_ring_unlock_undo(rdev, ring);
3647 return r;
3648 }
3649
3650 radeon_ring_unlock_commit(rdev, ring);
3651 radeon_semaphore_free(rdev, &sem, *fence);
3652
3653 return r;
3654}
3655
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003656/*
3657 * IB stuff
3658 */
3659/**
3660 * cik_ring_ib_execute - emit an IB (Indirect Buffer) on the gfx ring
3661 *
3662 * @rdev: radeon_device pointer
3663 * @ib: radeon indirect buffer object
3664 *
3665 * Emits an DE (drawing engine) or CE (constant engine) IB
3666 * on the gfx ring. IBs are usually generated by userspace
3667 * acceleration drivers and submitted to the kernel for
3668 * sheduling on the ring. This function schedules the IB
3669 * on the gfx ring for execution by the GPU.
3670 */
3671void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3672{
3673 struct radeon_ring *ring = &rdev->ring[ib->ring];
3674 u32 header, control = INDIRECT_BUFFER_VALID;
3675
3676 if (ib->is_const_ib) {
3677 /* set switch buffer packet before const IB */
3678 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3679 radeon_ring_write(ring, 0);
3680
3681 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3682 } else {
3683 u32 next_rptr;
3684 if (ring->rptr_save_reg) {
3685 next_rptr = ring->wptr + 3 + 4;
3686 radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
3687 radeon_ring_write(ring, ((ring->rptr_save_reg -
3688 PACKET3_SET_UCONFIG_REG_START) >> 2));
3689 radeon_ring_write(ring, next_rptr);
3690 } else if (rdev->wb.enabled) {
3691 next_rptr = ring->wptr + 5 + 4;
3692 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3693 radeon_ring_write(ring, WRITE_DATA_DST_SEL(1));
3694 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3695 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
3696 radeon_ring_write(ring, next_rptr);
3697 }
3698
3699 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3700 }
3701
3702 control |= ib->length_dw |
3703 (ib->vm ? (ib->vm->id << 24) : 0);
3704
3705 radeon_ring_write(ring, header);
3706 radeon_ring_write(ring,
3707#ifdef __BIG_ENDIAN
3708 (2 << 0) |
3709#endif
3710 (ib->gpu_addr & 0xFFFFFFFC));
3711 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3712 radeon_ring_write(ring, control);
3713}
3714
Alex Deucherfbc832c2012-07-20 14:41:35 -04003715/**
3716 * cik_ib_test - basic gfx ring IB test
3717 *
3718 * @rdev: radeon_device pointer
3719 * @ring: radeon_ring structure holding ring information
3720 *
3721 * Allocate an IB and execute it on the gfx ring (CIK).
3722 * Provides a basic gfx ring test to verify that IBs are working.
3723 * Returns 0 on success, error on failure.
3724 */
3725int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
3726{
3727 struct radeon_ib ib;
3728 uint32_t scratch;
3729 uint32_t tmp = 0;
3730 unsigned i;
3731 int r;
3732
3733 r = radeon_scratch_get(rdev, &scratch);
3734 if (r) {
3735 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
3736 return r;
3737 }
3738 WREG32(scratch, 0xCAFEDEAD);
3739 r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
3740 if (r) {
3741 DRM_ERROR("radeon: failed to get ib (%d).\n", r);
Christian König5510f122013-10-14 11:32:28 +02003742 radeon_scratch_free(rdev, scratch);
Alex Deucherfbc832c2012-07-20 14:41:35 -04003743 return r;
3744 }
3745 ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
3746 ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2);
3747 ib.ptr[2] = 0xDEADBEEF;
3748 ib.length_dw = 3;
3749 r = radeon_ib_schedule(rdev, &ib, NULL);
3750 if (r) {
3751 radeon_scratch_free(rdev, scratch);
3752 radeon_ib_free(rdev, &ib);
3753 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
3754 return r;
3755 }
3756 r = radeon_fence_wait(ib.fence, false);
3757 if (r) {
3758 DRM_ERROR("radeon: fence wait failed (%d).\n", r);
Christian König5510f122013-10-14 11:32:28 +02003759 radeon_scratch_free(rdev, scratch);
3760 radeon_ib_free(rdev, &ib);
Alex Deucherfbc832c2012-07-20 14:41:35 -04003761 return r;
3762 }
3763 for (i = 0; i < rdev->usec_timeout; i++) {
3764 tmp = RREG32(scratch);
3765 if (tmp == 0xDEADBEEF)
3766 break;
3767 DRM_UDELAY(1);
3768 }
3769 if (i < rdev->usec_timeout) {
3770 DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i);
3771 } else {
3772 DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
3773 scratch, tmp);
3774 r = -EINVAL;
3775 }
3776 radeon_scratch_free(rdev, scratch);
3777 radeon_ib_free(rdev, &ib);
3778 return r;
3779}
3780
Alex Deucher2cae3bc2012-07-05 11:45:40 -04003781/*
Alex Deucher841cf442012-12-18 21:47:44 -05003782 * CP.
3783 * On CIK, gfx and compute now have independant command processors.
3784 *
3785 * GFX
3786 * Gfx consists of a single ring and can process both gfx jobs and
3787 * compute jobs. The gfx CP consists of three microengines (ME):
3788 * PFP - Pre-Fetch Parser
3789 * ME - Micro Engine
3790 * CE - Constant Engine
3791 * The PFP and ME make up what is considered the Drawing Engine (DE).
3792 * The CE is an asynchronous engine used for updating buffer desciptors
3793 * used by the DE so that they can be loaded into cache in parallel
3794 * while the DE is processing state update packets.
3795 *
3796 * Compute
3797 * The compute CP consists of two microengines (ME):
3798 * MEC1 - Compute MicroEngine 1
3799 * MEC2 - Compute MicroEngine 2
3800 * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
3801 * The queues are exposed to userspace and are programmed directly
3802 * by the compute runtime.
3803 */
3804/**
3805 * cik_cp_gfx_enable - enable/disable the gfx CP MEs
3806 *
3807 * @rdev: radeon_device pointer
3808 * @enable: enable or disable the MEs
3809 *
3810 * Halts or unhalts the gfx MEs.
3811 */
3812static void cik_cp_gfx_enable(struct radeon_device *rdev, bool enable)
3813{
3814 if (enable)
3815 WREG32(CP_ME_CNTL, 0);
3816 else {
3817 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3818 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3819 }
3820 udelay(50);
3821}
3822
3823/**
3824 * cik_cp_gfx_load_microcode - load the gfx CP ME ucode
3825 *
3826 * @rdev: radeon_device pointer
3827 *
3828 * Loads the gfx PFP, ME, and CE ucode.
3829 * Returns 0 for success, -EINVAL if the ucode is not available.
3830 */
3831static int cik_cp_gfx_load_microcode(struct radeon_device *rdev)
3832{
3833 const __be32 *fw_data;
3834 int i;
3835
3836 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3837 return -EINVAL;
3838
3839 cik_cp_gfx_enable(rdev, false);
3840
3841 /* PFP */
3842 fw_data = (const __be32 *)rdev->pfp_fw->data;
3843 WREG32(CP_PFP_UCODE_ADDR, 0);
3844 for (i = 0; i < CIK_PFP_UCODE_SIZE; i++)
3845 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3846 WREG32(CP_PFP_UCODE_ADDR, 0);
3847
3848 /* CE */
3849 fw_data = (const __be32 *)rdev->ce_fw->data;
3850 WREG32(CP_CE_UCODE_ADDR, 0);
3851 for (i = 0; i < CIK_CE_UCODE_SIZE; i++)
3852 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3853 WREG32(CP_CE_UCODE_ADDR, 0);
3854
3855 /* ME */
3856 fw_data = (const __be32 *)rdev->me_fw->data;
3857 WREG32(CP_ME_RAM_WADDR, 0);
3858 for (i = 0; i < CIK_ME_UCODE_SIZE; i++)
3859 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3860 WREG32(CP_ME_RAM_WADDR, 0);
3861
3862 WREG32(CP_PFP_UCODE_ADDR, 0);
3863 WREG32(CP_CE_UCODE_ADDR, 0);
3864 WREG32(CP_ME_RAM_WADDR, 0);
3865 WREG32(CP_ME_RAM_RADDR, 0);
3866 return 0;
3867}
3868
3869/**
3870 * cik_cp_gfx_start - start the gfx ring
3871 *
3872 * @rdev: radeon_device pointer
3873 *
3874 * Enables the ring and loads the clear state context and other
3875 * packets required to init the ring.
3876 * Returns 0 for success, error for failure.
3877 */
3878static int cik_cp_gfx_start(struct radeon_device *rdev)
3879{
3880 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3881 int r, i;
3882
3883 /* init the CP */
3884 WREG32(CP_MAX_CONTEXT, rdev->config.cik.max_hw_contexts - 1);
3885 WREG32(CP_ENDIAN_SWAP, 0);
3886 WREG32(CP_DEVICE_ID, 1);
3887
3888 cik_cp_gfx_enable(rdev, true);
3889
3890 r = radeon_ring_lock(rdev, ring, cik_default_size + 17);
3891 if (r) {
3892 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3893 return r;
3894 }
3895
3896 /* init the CE partitions. CE only used for gfx on CIK */
3897 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3898 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3899 radeon_ring_write(ring, 0xc000);
3900 radeon_ring_write(ring, 0xc000);
3901
3902 /* setup clear context state */
3903 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3904 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3905
3906 radeon_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
3907 radeon_ring_write(ring, 0x80000000);
3908 radeon_ring_write(ring, 0x80000000);
3909
3910 for (i = 0; i < cik_default_size; i++)
3911 radeon_ring_write(ring, cik_default_state[i]);
3912
3913 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3914 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3915
3916 /* set clear context state */
3917 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3918 radeon_ring_write(ring, 0);
3919
3920 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3921 radeon_ring_write(ring, 0x00000316);
3922 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3923 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3924
3925 radeon_ring_unlock_commit(rdev, ring);
3926
3927 return 0;
3928}
3929
3930/**
3931 * cik_cp_gfx_fini - stop the gfx ring
3932 *
3933 * @rdev: radeon_device pointer
3934 *
3935 * Stop the gfx ring and tear down the driver ring
3936 * info.
3937 */
3938static void cik_cp_gfx_fini(struct radeon_device *rdev)
3939{
3940 cik_cp_gfx_enable(rdev, false);
3941 radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3942}
3943
3944/**
3945 * cik_cp_gfx_resume - setup the gfx ring buffer registers
3946 *
3947 * @rdev: radeon_device pointer
3948 *
3949 * Program the location and size of the gfx ring buffer
3950 * and test it to make sure it's working.
3951 * Returns 0 for success, error for failure.
3952 */
3953static int cik_cp_gfx_resume(struct radeon_device *rdev)
3954{
3955 struct radeon_ring *ring;
3956 u32 tmp;
3957 u32 rb_bufsz;
3958 u64 rb_addr;
3959 int r;
3960
3961 WREG32(CP_SEM_WAIT_TIMER, 0x0);
Alex Deucher939c0d32013-09-30 18:03:06 -04003962 if (rdev->family != CHIP_HAWAII)
3963 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
Alex Deucher841cf442012-12-18 21:47:44 -05003964
3965 /* Set the write pointer delay */
3966 WREG32(CP_RB_WPTR_DELAY, 0);
3967
3968 /* set the RB to use vmid 0 */
3969 WREG32(CP_RB_VMID, 0);
3970
3971 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3972
3973 /* ring 0 - compute and gfx */
3974 /* Set ring buffer size */
3975 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
Daniel Vetterb72a8922013-07-10 14:11:59 +02003976 rb_bufsz = order_base_2(ring->ring_size / 8);
3977 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
Alex Deucher841cf442012-12-18 21:47:44 -05003978#ifdef __BIG_ENDIAN
3979 tmp |= BUF_SWAP_32BIT;
3980#endif
3981 WREG32(CP_RB0_CNTL, tmp);
3982
3983 /* Initialize the ring buffer's read and write pointers */
3984 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3985 ring->wptr = 0;
3986 WREG32(CP_RB0_WPTR, ring->wptr);
3987
3988 /* set the wb address wether it's enabled or not */
3989 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3990 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3991
3992 /* scratch register shadowing is no longer supported */
3993 WREG32(SCRATCH_UMSK, 0);
3994
3995 if (!rdev->wb.enabled)
3996 tmp |= RB_NO_UPDATE;
3997
3998 mdelay(1);
3999 WREG32(CP_RB0_CNTL, tmp);
4000
4001 rb_addr = ring->gpu_addr >> 8;
4002 WREG32(CP_RB0_BASE, rb_addr);
4003 WREG32(CP_RB0_BASE_HI, upper_32_bits(rb_addr));
4004
4005 ring->rptr = RREG32(CP_RB0_RPTR);
4006
4007 /* start the ring */
4008 cik_cp_gfx_start(rdev);
4009 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
4010 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
4011 if (r) {
4012 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
4013 return r;
4014 }
4015 return 0;
4016}
4017
Alex Deucherea31bf62013-12-09 19:44:30 -05004018u32 cik_gfx_get_rptr(struct radeon_device *rdev,
4019 struct radeon_ring *ring)
Alex Deucher963e81f2013-06-26 17:37:11 -04004020{
4021 u32 rptr;
4022
Alex Deucherea31bf62013-12-09 19:44:30 -05004023 if (rdev->wb.enabled)
4024 rptr = rdev->wb.wb[ring->rptr_offs/4];
4025 else
4026 rptr = RREG32(CP_RB0_RPTR);
Alex Deucher963e81f2013-06-26 17:37:11 -04004027
Alex Deucherea31bf62013-12-09 19:44:30 -05004028 return rptr;
4029}
4030
4031u32 cik_gfx_get_wptr(struct radeon_device *rdev,
4032 struct radeon_ring *ring)
4033{
4034 u32 wptr;
4035
4036 wptr = RREG32(CP_RB0_WPTR);
4037
4038 return wptr;
4039}
4040
4041void cik_gfx_set_wptr(struct radeon_device *rdev,
4042 struct radeon_ring *ring)
4043{
4044 WREG32(CP_RB0_WPTR, ring->wptr);
4045 (void)RREG32(CP_RB0_WPTR);
4046}
4047
4048u32 cik_compute_get_rptr(struct radeon_device *rdev,
4049 struct radeon_ring *ring)
4050{
4051 u32 rptr;
Alex Deucher963e81f2013-06-26 17:37:11 -04004052
4053 if (rdev->wb.enabled) {
Alex Deucherea31bf62013-12-09 19:44:30 -05004054 rptr = rdev->wb.wb[ring->rptr_offs/4];
Alex Deucher963e81f2013-06-26 17:37:11 -04004055 } else {
Alex Deucherf61d5b462013-08-06 12:40:16 -04004056 mutex_lock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004057 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
4058 rptr = RREG32(CP_HQD_PQ_RPTR);
4059 cik_srbm_select(rdev, 0, 0, 0, 0);
Alex Deucherf61d5b462013-08-06 12:40:16 -04004060 mutex_unlock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004061 }
Alex Deucher963e81f2013-06-26 17:37:11 -04004062
4063 return rptr;
4064}
4065
Alex Deucherea31bf62013-12-09 19:44:30 -05004066u32 cik_compute_get_wptr(struct radeon_device *rdev,
4067 struct radeon_ring *ring)
Alex Deucher963e81f2013-06-26 17:37:11 -04004068{
4069 u32 wptr;
4070
4071 if (rdev->wb.enabled) {
Alex Deucherea31bf62013-12-09 19:44:30 -05004072 /* XXX check if swapping is necessary on BE */
4073 wptr = rdev->wb.wb[ring->wptr_offs/4];
Alex Deucher963e81f2013-06-26 17:37:11 -04004074 } else {
Alex Deucherf61d5b462013-08-06 12:40:16 -04004075 mutex_lock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004076 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
4077 wptr = RREG32(CP_HQD_PQ_WPTR);
4078 cik_srbm_select(rdev, 0, 0, 0, 0);
Alex Deucherf61d5b462013-08-06 12:40:16 -04004079 mutex_unlock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004080 }
Alex Deucher963e81f2013-06-26 17:37:11 -04004081
4082 return wptr;
4083}
4084
Alex Deucherea31bf62013-12-09 19:44:30 -05004085void cik_compute_set_wptr(struct radeon_device *rdev,
4086 struct radeon_ring *ring)
Alex Deucher963e81f2013-06-26 17:37:11 -04004087{
Alex Deucherea31bf62013-12-09 19:44:30 -05004088 /* XXX check if swapping is necessary on BE */
4089 rdev->wb.wb[ring->wptr_offs/4] = ring->wptr;
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05004090 WDOORBELL32(ring->doorbell_index, ring->wptr);
Alex Deucher963e81f2013-06-26 17:37:11 -04004091}
4092
Alex Deucher841cf442012-12-18 21:47:44 -05004093/**
4094 * cik_cp_compute_enable - enable/disable the compute CP MEs
4095 *
4096 * @rdev: radeon_device pointer
4097 * @enable: enable or disable the MEs
4098 *
4099 * Halts or unhalts the compute MEs.
4100 */
4101static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable)
4102{
4103 if (enable)
4104 WREG32(CP_MEC_CNTL, 0);
4105 else
4106 WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));
4107 udelay(50);
4108}
4109
4110/**
4111 * cik_cp_compute_load_microcode - load the compute CP ME ucode
4112 *
4113 * @rdev: radeon_device pointer
4114 *
4115 * Loads the compute MEC1&2 ucode.
4116 * Returns 0 for success, -EINVAL if the ucode is not available.
4117 */
4118static int cik_cp_compute_load_microcode(struct radeon_device *rdev)
4119{
4120 const __be32 *fw_data;
4121 int i;
4122
4123 if (!rdev->mec_fw)
4124 return -EINVAL;
4125
4126 cik_cp_compute_enable(rdev, false);
4127
4128 /* MEC1 */
4129 fw_data = (const __be32 *)rdev->mec_fw->data;
4130 WREG32(CP_MEC_ME1_UCODE_ADDR, 0);
4131 for (i = 0; i < CIK_MEC_UCODE_SIZE; i++)
4132 WREG32(CP_MEC_ME1_UCODE_DATA, be32_to_cpup(fw_data++));
4133 WREG32(CP_MEC_ME1_UCODE_ADDR, 0);
4134
4135 if (rdev->family == CHIP_KAVERI) {
4136 /* MEC2 */
4137 fw_data = (const __be32 *)rdev->mec_fw->data;
4138 WREG32(CP_MEC_ME2_UCODE_ADDR, 0);
4139 for (i = 0; i < CIK_MEC_UCODE_SIZE; i++)
4140 WREG32(CP_MEC_ME2_UCODE_DATA, be32_to_cpup(fw_data++));
4141 WREG32(CP_MEC_ME2_UCODE_ADDR, 0);
4142 }
4143
4144 return 0;
4145}
4146
4147/**
4148 * cik_cp_compute_start - start the compute queues
4149 *
4150 * @rdev: radeon_device pointer
4151 *
4152 * Enable the compute queues.
4153 * Returns 0 for success, error for failure.
4154 */
4155static int cik_cp_compute_start(struct radeon_device *rdev)
4156{
Alex Deucher963e81f2013-06-26 17:37:11 -04004157 cik_cp_compute_enable(rdev, true);
4158
Alex Deucher841cf442012-12-18 21:47:44 -05004159 return 0;
4160}
4161
4162/**
4163 * cik_cp_compute_fini - stop the compute queues
4164 *
4165 * @rdev: radeon_device pointer
4166 *
4167 * Stop the compute queues and tear down the driver queue
4168 * info.
4169 */
4170static void cik_cp_compute_fini(struct radeon_device *rdev)
4171{
Alex Deucher963e81f2013-06-26 17:37:11 -04004172 int i, idx, r;
4173
Alex Deucher841cf442012-12-18 21:47:44 -05004174 cik_cp_compute_enable(rdev, false);
Alex Deucher963e81f2013-06-26 17:37:11 -04004175
4176 for (i = 0; i < 2; i++) {
4177 if (i == 0)
4178 idx = CAYMAN_RING_TYPE_CP1_INDEX;
4179 else
4180 idx = CAYMAN_RING_TYPE_CP2_INDEX;
4181
4182 if (rdev->ring[idx].mqd_obj) {
4183 r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false);
4184 if (unlikely(r != 0))
4185 dev_warn(rdev->dev, "(%d) reserve MQD bo failed\n", r);
4186
4187 radeon_bo_unpin(rdev->ring[idx].mqd_obj);
4188 radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
4189
4190 radeon_bo_unref(&rdev->ring[idx].mqd_obj);
4191 rdev->ring[idx].mqd_obj = NULL;
4192 }
4193 }
Alex Deucher841cf442012-12-18 21:47:44 -05004194}
4195
Alex Deucher963e81f2013-06-26 17:37:11 -04004196static void cik_mec_fini(struct radeon_device *rdev)
4197{
4198 int r;
4199
4200 if (rdev->mec.hpd_eop_obj) {
4201 r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false);
4202 if (unlikely(r != 0))
4203 dev_warn(rdev->dev, "(%d) reserve HPD EOP bo failed\n", r);
4204 radeon_bo_unpin(rdev->mec.hpd_eop_obj);
4205 radeon_bo_unreserve(rdev->mec.hpd_eop_obj);
4206
4207 radeon_bo_unref(&rdev->mec.hpd_eop_obj);
4208 rdev->mec.hpd_eop_obj = NULL;
4209 }
4210}
4211
4212#define MEC_HPD_SIZE 2048
4213
4214static int cik_mec_init(struct radeon_device *rdev)
4215{
4216 int r;
4217 u32 *hpd;
4218
4219 /*
4220 * KV: 2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
4221 * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
4222 */
4223 if (rdev->family == CHIP_KAVERI)
4224 rdev->mec.num_mec = 2;
4225 else
4226 rdev->mec.num_mec = 1;
4227 rdev->mec.num_pipe = 4;
4228 rdev->mec.num_queue = rdev->mec.num_mec * rdev->mec.num_pipe * 8;
4229
4230 if (rdev->mec.hpd_eop_obj == NULL) {
4231 r = radeon_bo_create(rdev,
4232 rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2,
4233 PAGE_SIZE, true,
4234 RADEON_GEM_DOMAIN_GTT, NULL,
4235 &rdev->mec.hpd_eop_obj);
4236 if (r) {
4237 dev_warn(rdev->dev, "(%d) create HDP EOP bo failed\n", r);
4238 return r;
4239 }
4240 }
4241
4242 r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false);
4243 if (unlikely(r != 0)) {
4244 cik_mec_fini(rdev);
4245 return r;
4246 }
4247 r = radeon_bo_pin(rdev->mec.hpd_eop_obj, RADEON_GEM_DOMAIN_GTT,
4248 &rdev->mec.hpd_eop_gpu_addr);
4249 if (r) {
4250 dev_warn(rdev->dev, "(%d) pin HDP EOP bo failed\n", r);
4251 cik_mec_fini(rdev);
4252 return r;
4253 }
4254 r = radeon_bo_kmap(rdev->mec.hpd_eop_obj, (void **)&hpd);
4255 if (r) {
4256 dev_warn(rdev->dev, "(%d) map HDP EOP bo failed\n", r);
4257 cik_mec_fini(rdev);
4258 return r;
4259 }
4260
4261 /* clear memory. Not sure if this is required or not */
4262 memset(hpd, 0, rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2);
4263
4264 radeon_bo_kunmap(rdev->mec.hpd_eop_obj);
4265 radeon_bo_unreserve(rdev->mec.hpd_eop_obj);
4266
4267 return 0;
4268}
4269
4270struct hqd_registers
4271{
4272 u32 cp_mqd_base_addr;
4273 u32 cp_mqd_base_addr_hi;
4274 u32 cp_hqd_active;
4275 u32 cp_hqd_vmid;
4276 u32 cp_hqd_persistent_state;
4277 u32 cp_hqd_pipe_priority;
4278 u32 cp_hqd_queue_priority;
4279 u32 cp_hqd_quantum;
4280 u32 cp_hqd_pq_base;
4281 u32 cp_hqd_pq_base_hi;
4282 u32 cp_hqd_pq_rptr;
4283 u32 cp_hqd_pq_rptr_report_addr;
4284 u32 cp_hqd_pq_rptr_report_addr_hi;
4285 u32 cp_hqd_pq_wptr_poll_addr;
4286 u32 cp_hqd_pq_wptr_poll_addr_hi;
4287 u32 cp_hqd_pq_doorbell_control;
4288 u32 cp_hqd_pq_wptr;
4289 u32 cp_hqd_pq_control;
4290 u32 cp_hqd_ib_base_addr;
4291 u32 cp_hqd_ib_base_addr_hi;
4292 u32 cp_hqd_ib_rptr;
4293 u32 cp_hqd_ib_control;
4294 u32 cp_hqd_iq_timer;
4295 u32 cp_hqd_iq_rptr;
4296 u32 cp_hqd_dequeue_request;
4297 u32 cp_hqd_dma_offload;
4298 u32 cp_hqd_sema_cmd;
4299 u32 cp_hqd_msg_type;
4300 u32 cp_hqd_atomic0_preop_lo;
4301 u32 cp_hqd_atomic0_preop_hi;
4302 u32 cp_hqd_atomic1_preop_lo;
4303 u32 cp_hqd_atomic1_preop_hi;
4304 u32 cp_hqd_hq_scheduler0;
4305 u32 cp_hqd_hq_scheduler1;
4306 u32 cp_mqd_control;
4307};
4308
4309struct bonaire_mqd
4310{
4311 u32 header;
4312 u32 dispatch_initiator;
4313 u32 dimensions[3];
4314 u32 start_idx[3];
4315 u32 num_threads[3];
4316 u32 pipeline_stat_enable;
4317 u32 perf_counter_enable;
4318 u32 pgm[2];
4319 u32 tba[2];
4320 u32 tma[2];
4321 u32 pgm_rsrc[2];
4322 u32 vmid;
4323 u32 resource_limits;
4324 u32 static_thread_mgmt01[2];
4325 u32 tmp_ring_size;
4326 u32 static_thread_mgmt23[2];
4327 u32 restart[3];
4328 u32 thread_trace_enable;
4329 u32 reserved1;
4330 u32 user_data[16];
4331 u32 vgtcs_invoke_count[2];
4332 struct hqd_registers queue_state;
4333 u32 dequeue_cntr;
4334 u32 interrupt_queue[64];
4335};
4336
Alex Deucher841cf442012-12-18 21:47:44 -05004337/**
4338 * cik_cp_compute_resume - setup the compute queue registers
4339 *
4340 * @rdev: radeon_device pointer
4341 *
4342 * Program the compute queues and test them to make sure they
4343 * are working.
4344 * Returns 0 for success, error for failure.
4345 */
4346static int cik_cp_compute_resume(struct radeon_device *rdev)
4347{
Alex Deucher963e81f2013-06-26 17:37:11 -04004348 int r, i, idx;
4349 u32 tmp;
4350 bool use_doorbell = true;
4351 u64 hqd_gpu_addr;
4352 u64 mqd_gpu_addr;
4353 u64 eop_gpu_addr;
4354 u64 wb_gpu_addr;
4355 u32 *buf;
4356 struct bonaire_mqd *mqd;
Alex Deucher841cf442012-12-18 21:47:44 -05004357
Alex Deucher841cf442012-12-18 21:47:44 -05004358 r = cik_cp_compute_start(rdev);
4359 if (r)
4360 return r;
Alex Deucher963e81f2013-06-26 17:37:11 -04004361
4362 /* fix up chicken bits */
4363 tmp = RREG32(CP_CPF_DEBUG);
4364 tmp |= (1 << 23);
4365 WREG32(CP_CPF_DEBUG, tmp);
4366
4367 /* init the pipes */
Alex Deucherf61d5b462013-08-06 12:40:16 -04004368 mutex_lock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004369 for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); i++) {
4370 int me = (i < 4) ? 1 : 2;
4371 int pipe = (i < 4) ? i : (i - 4);
4372
4373 eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2);
4374
4375 cik_srbm_select(rdev, me, pipe, 0, 0);
4376
4377 /* write the EOP addr */
4378 WREG32(CP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
4379 WREG32(CP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
4380
4381 /* set the VMID assigned */
4382 WREG32(CP_HPD_EOP_VMID, 0);
4383
4384 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
4385 tmp = RREG32(CP_HPD_EOP_CONTROL);
4386 tmp &= ~EOP_SIZE_MASK;
Daniel Vetterb72a8922013-07-10 14:11:59 +02004387 tmp |= order_base_2(MEC_HPD_SIZE / 8);
Alex Deucher963e81f2013-06-26 17:37:11 -04004388 WREG32(CP_HPD_EOP_CONTROL, tmp);
4389 }
4390 cik_srbm_select(rdev, 0, 0, 0, 0);
Alex Deucherf61d5b462013-08-06 12:40:16 -04004391 mutex_unlock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004392
4393 /* init the queues. Just two for now. */
4394 for (i = 0; i < 2; i++) {
4395 if (i == 0)
4396 idx = CAYMAN_RING_TYPE_CP1_INDEX;
4397 else
4398 idx = CAYMAN_RING_TYPE_CP2_INDEX;
4399
4400 if (rdev->ring[idx].mqd_obj == NULL) {
4401 r = radeon_bo_create(rdev,
4402 sizeof(struct bonaire_mqd),
4403 PAGE_SIZE, true,
4404 RADEON_GEM_DOMAIN_GTT, NULL,
4405 &rdev->ring[idx].mqd_obj);
4406 if (r) {
4407 dev_warn(rdev->dev, "(%d) create MQD bo failed\n", r);
4408 return r;
4409 }
4410 }
4411
4412 r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false);
4413 if (unlikely(r != 0)) {
4414 cik_cp_compute_fini(rdev);
4415 return r;
4416 }
4417 r = radeon_bo_pin(rdev->ring[idx].mqd_obj, RADEON_GEM_DOMAIN_GTT,
4418 &mqd_gpu_addr);
4419 if (r) {
4420 dev_warn(rdev->dev, "(%d) pin MQD bo failed\n", r);
4421 cik_cp_compute_fini(rdev);
4422 return r;
4423 }
4424 r = radeon_bo_kmap(rdev->ring[idx].mqd_obj, (void **)&buf);
4425 if (r) {
4426 dev_warn(rdev->dev, "(%d) map MQD bo failed\n", r);
4427 cik_cp_compute_fini(rdev);
4428 return r;
4429 }
4430
Alex Deucher963e81f2013-06-26 17:37:11 -04004431 /* init the mqd struct */
4432 memset(buf, 0, sizeof(struct bonaire_mqd));
4433
4434 mqd = (struct bonaire_mqd *)buf;
4435 mqd->header = 0xC0310800;
4436 mqd->static_thread_mgmt01[0] = 0xffffffff;
4437 mqd->static_thread_mgmt01[1] = 0xffffffff;
4438 mqd->static_thread_mgmt23[0] = 0xffffffff;
4439 mqd->static_thread_mgmt23[1] = 0xffffffff;
4440
Alex Deucherf61d5b462013-08-06 12:40:16 -04004441 mutex_lock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004442 cik_srbm_select(rdev, rdev->ring[idx].me,
4443 rdev->ring[idx].pipe,
4444 rdev->ring[idx].queue, 0);
4445
4446 /* disable wptr polling */
4447 tmp = RREG32(CP_PQ_WPTR_POLL_CNTL);
4448 tmp &= ~WPTR_POLL_EN;
4449 WREG32(CP_PQ_WPTR_POLL_CNTL, tmp);
4450
4451 /* enable doorbell? */
4452 mqd->queue_state.cp_hqd_pq_doorbell_control =
4453 RREG32(CP_HQD_PQ_DOORBELL_CONTROL);
4454 if (use_doorbell)
4455 mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN;
4456 else
4457 mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_EN;
4458 WREG32(CP_HQD_PQ_DOORBELL_CONTROL,
4459 mqd->queue_state.cp_hqd_pq_doorbell_control);
4460
4461 /* disable the queue if it's active */
4462 mqd->queue_state.cp_hqd_dequeue_request = 0;
4463 mqd->queue_state.cp_hqd_pq_rptr = 0;
4464 mqd->queue_state.cp_hqd_pq_wptr= 0;
4465 if (RREG32(CP_HQD_ACTIVE) & 1) {
4466 WREG32(CP_HQD_DEQUEUE_REQUEST, 1);
4467 for (i = 0; i < rdev->usec_timeout; i++) {
4468 if (!(RREG32(CP_HQD_ACTIVE) & 1))
4469 break;
4470 udelay(1);
4471 }
4472 WREG32(CP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
4473 WREG32(CP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
4474 WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
4475 }
4476
4477 /* set the pointer to the MQD */
4478 mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
4479 mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
4480 WREG32(CP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
4481 WREG32(CP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
4482 /* set MQD vmid to 0 */
4483 mqd->queue_state.cp_mqd_control = RREG32(CP_MQD_CONTROL);
4484 mqd->queue_state.cp_mqd_control &= ~MQD_VMID_MASK;
4485 WREG32(CP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
4486
4487 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
4488 hqd_gpu_addr = rdev->ring[idx].gpu_addr >> 8;
4489 mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
4490 mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
4491 WREG32(CP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
4492 WREG32(CP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
4493
4494 /* set up the HQD, this is similar to CP_RB0_CNTL */
4495 mqd->queue_state.cp_hqd_pq_control = RREG32(CP_HQD_PQ_CONTROL);
4496 mqd->queue_state.cp_hqd_pq_control &=
4497 ~(QUEUE_SIZE_MASK | RPTR_BLOCK_SIZE_MASK);
4498
4499 mqd->queue_state.cp_hqd_pq_control |=
Daniel Vetterb72a8922013-07-10 14:11:59 +02004500 order_base_2(rdev->ring[idx].ring_size / 8);
Alex Deucher963e81f2013-06-26 17:37:11 -04004501 mqd->queue_state.cp_hqd_pq_control |=
Daniel Vetterb72a8922013-07-10 14:11:59 +02004502 (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8);
Alex Deucher963e81f2013-06-26 17:37:11 -04004503#ifdef __BIG_ENDIAN
4504 mqd->queue_state.cp_hqd_pq_control |= BUF_SWAP_32BIT;
4505#endif
4506 mqd->queue_state.cp_hqd_pq_control &=
4507 ~(UNORD_DISPATCH | ROQ_PQ_IB_FLIP | PQ_VOLATILE);
4508 mqd->queue_state.cp_hqd_pq_control |=
4509 PRIV_STATE | KMD_QUEUE; /* assuming kernel queue control */
4510 WREG32(CP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
4511
4512 /* only used if CP_PQ_WPTR_POLL_CNTL.WPTR_POLL_EN=1 */
4513 if (i == 0)
4514 wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP1_WPTR_OFFSET;
4515 else
4516 wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP2_WPTR_OFFSET;
4517 mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
4518 mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
4519 WREG32(CP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
4520 WREG32(CP_HQD_PQ_WPTR_POLL_ADDR_HI,
4521 mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
4522
4523 /* set the wb address wether it's enabled or not */
4524 if (i == 0)
4525 wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET;
4526 else
4527 wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET;
4528 mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
4529 mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
4530 upper_32_bits(wb_gpu_addr) & 0xffff;
4531 WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR,
4532 mqd->queue_state.cp_hqd_pq_rptr_report_addr);
4533 WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR_HI,
4534 mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
4535
4536 /* enable the doorbell if requested */
4537 if (use_doorbell) {
4538 mqd->queue_state.cp_hqd_pq_doorbell_control =
4539 RREG32(CP_HQD_PQ_DOORBELL_CONTROL);
4540 mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_OFFSET_MASK;
4541 mqd->queue_state.cp_hqd_pq_doorbell_control |=
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05004542 DOORBELL_OFFSET(rdev->ring[idx].doorbell_index);
Alex Deucher963e81f2013-06-26 17:37:11 -04004543 mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN;
4544 mqd->queue_state.cp_hqd_pq_doorbell_control &=
4545 ~(DOORBELL_SOURCE | DOORBELL_HIT);
4546
4547 } else {
4548 mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
4549 }
4550 WREG32(CP_HQD_PQ_DOORBELL_CONTROL,
4551 mqd->queue_state.cp_hqd_pq_doorbell_control);
4552
4553 /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
4554 rdev->ring[idx].wptr = 0;
4555 mqd->queue_state.cp_hqd_pq_wptr = rdev->ring[idx].wptr;
4556 WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
4557 rdev->ring[idx].rptr = RREG32(CP_HQD_PQ_RPTR);
4558 mqd->queue_state.cp_hqd_pq_rptr = rdev->ring[idx].rptr;
4559
4560 /* set the vmid for the queue */
4561 mqd->queue_state.cp_hqd_vmid = 0;
4562 WREG32(CP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
4563
4564 /* activate the queue */
4565 mqd->queue_state.cp_hqd_active = 1;
4566 WREG32(CP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
4567
4568 cik_srbm_select(rdev, 0, 0, 0, 0);
Alex Deucherf61d5b462013-08-06 12:40:16 -04004569 mutex_unlock(&rdev->srbm_mutex);
Alex Deucher963e81f2013-06-26 17:37:11 -04004570
4571 radeon_bo_kunmap(rdev->ring[idx].mqd_obj);
4572 radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
4573
4574 rdev->ring[idx].ready = true;
4575 r = radeon_ring_test(rdev, idx, &rdev->ring[idx]);
4576 if (r)
4577 rdev->ring[idx].ready = false;
4578 }
4579
Alex Deucher841cf442012-12-18 21:47:44 -05004580 return 0;
4581}
4582
Alex Deucher841cf442012-12-18 21:47:44 -05004583static void cik_cp_enable(struct radeon_device *rdev, bool enable)
4584{
4585 cik_cp_gfx_enable(rdev, enable);
4586 cik_cp_compute_enable(rdev, enable);
4587}
4588
Alex Deucher841cf442012-12-18 21:47:44 -05004589static int cik_cp_load_microcode(struct radeon_device *rdev)
4590{
4591 int r;
4592
4593 r = cik_cp_gfx_load_microcode(rdev);
4594 if (r)
4595 return r;
4596 r = cik_cp_compute_load_microcode(rdev);
4597 if (r)
4598 return r;
4599
4600 return 0;
4601}
4602
Alex Deucher841cf442012-12-18 21:47:44 -05004603static void cik_cp_fini(struct radeon_device *rdev)
4604{
4605 cik_cp_gfx_fini(rdev);
4606 cik_cp_compute_fini(rdev);
4607}
4608
Alex Deucher841cf442012-12-18 21:47:44 -05004609static int cik_cp_resume(struct radeon_device *rdev)
4610{
4611 int r;
4612
Alex Deucher4214faf2013-09-03 10:17:13 -04004613 cik_enable_gui_idle_interrupt(rdev, false);
4614
Alex Deucher841cf442012-12-18 21:47:44 -05004615 r = cik_cp_load_microcode(rdev);
4616 if (r)
4617 return r;
4618
4619 r = cik_cp_gfx_resume(rdev);
4620 if (r)
4621 return r;
4622 r = cik_cp_compute_resume(rdev);
4623 if (r)
4624 return r;
4625
Alex Deucher4214faf2013-09-03 10:17:13 -04004626 cik_enable_gui_idle_interrupt(rdev, true);
4627
Alex Deucher841cf442012-12-18 21:47:44 -05004628 return 0;
4629}
4630
Alex Deuchercc066712013-04-09 12:59:51 -04004631static void cik_print_gpu_status_regs(struct radeon_device *rdev)
4632{
4633 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
4634 RREG32(GRBM_STATUS));
4635 dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n",
4636 RREG32(GRBM_STATUS2));
4637 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
4638 RREG32(GRBM_STATUS_SE0));
4639 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
4640 RREG32(GRBM_STATUS_SE1));
4641 dev_info(rdev->dev, " GRBM_STATUS_SE2=0x%08X\n",
4642 RREG32(GRBM_STATUS_SE2));
4643 dev_info(rdev->dev, " GRBM_STATUS_SE3=0x%08X\n",
4644 RREG32(GRBM_STATUS_SE3));
4645 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
4646 RREG32(SRBM_STATUS));
4647 dev_info(rdev->dev, " SRBM_STATUS2=0x%08X\n",
4648 RREG32(SRBM_STATUS2));
4649 dev_info(rdev->dev, " SDMA0_STATUS_REG = 0x%08X\n",
4650 RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET));
4651 dev_info(rdev->dev, " SDMA1_STATUS_REG = 0x%08X\n",
4652 RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET));
Alex Deucher963e81f2013-06-26 17:37:11 -04004653 dev_info(rdev->dev, " CP_STAT = 0x%08x\n", RREG32(CP_STAT));
4654 dev_info(rdev->dev, " CP_STALLED_STAT1 = 0x%08x\n",
4655 RREG32(CP_STALLED_STAT1));
4656 dev_info(rdev->dev, " CP_STALLED_STAT2 = 0x%08x\n",
4657 RREG32(CP_STALLED_STAT2));
4658 dev_info(rdev->dev, " CP_STALLED_STAT3 = 0x%08x\n",
4659 RREG32(CP_STALLED_STAT3));
4660 dev_info(rdev->dev, " CP_CPF_BUSY_STAT = 0x%08x\n",
4661 RREG32(CP_CPF_BUSY_STAT));
4662 dev_info(rdev->dev, " CP_CPF_STALLED_STAT1 = 0x%08x\n",
4663 RREG32(CP_CPF_STALLED_STAT1));
4664 dev_info(rdev->dev, " CP_CPF_STATUS = 0x%08x\n", RREG32(CP_CPF_STATUS));
4665 dev_info(rdev->dev, " CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(CP_CPC_BUSY_STAT));
4666 dev_info(rdev->dev, " CP_CPC_STALLED_STAT1 = 0x%08x\n",
4667 RREG32(CP_CPC_STALLED_STAT1));
4668 dev_info(rdev->dev, " CP_CPC_STATUS = 0x%08x\n", RREG32(CP_CPC_STATUS));
Alex Deuchercc066712013-04-09 12:59:51 -04004669}
4670
Alex Deucher6f2043c2013-04-09 12:43:41 -04004671/**
Alex Deuchercc066712013-04-09 12:59:51 -04004672 * cik_gpu_check_soft_reset - check which blocks are busy
4673 *
4674 * @rdev: radeon_device pointer
4675 *
4676 * Check which blocks are busy and return the relevant reset
4677 * mask to be used by cik_gpu_soft_reset().
4678 * Returns a mask of the blocks to be reset.
4679 */
Christian König2483b4e2013-08-13 11:56:54 +02004680u32 cik_gpu_check_soft_reset(struct radeon_device *rdev)
Alex Deuchercc066712013-04-09 12:59:51 -04004681{
4682 u32 reset_mask = 0;
4683 u32 tmp;
4684
4685 /* GRBM_STATUS */
4686 tmp = RREG32(GRBM_STATUS);
4687 if (tmp & (PA_BUSY | SC_BUSY |
4688 BCI_BUSY | SX_BUSY |
4689 TA_BUSY | VGT_BUSY |
4690 DB_BUSY | CB_BUSY |
4691 GDS_BUSY | SPI_BUSY |
4692 IA_BUSY | IA_BUSY_NO_DMA))
4693 reset_mask |= RADEON_RESET_GFX;
4694
4695 if (tmp & (CP_BUSY | CP_COHERENCY_BUSY))
4696 reset_mask |= RADEON_RESET_CP;
4697
4698 /* GRBM_STATUS2 */
4699 tmp = RREG32(GRBM_STATUS2);
4700 if (tmp & RLC_BUSY)
4701 reset_mask |= RADEON_RESET_RLC;
4702
4703 /* SDMA0_STATUS_REG */
4704 tmp = RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET);
4705 if (!(tmp & SDMA_IDLE))
4706 reset_mask |= RADEON_RESET_DMA;
4707
4708 /* SDMA1_STATUS_REG */
4709 tmp = RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET);
4710 if (!(tmp & SDMA_IDLE))
4711 reset_mask |= RADEON_RESET_DMA1;
4712
4713 /* SRBM_STATUS2 */
4714 tmp = RREG32(SRBM_STATUS2);
4715 if (tmp & SDMA_BUSY)
4716 reset_mask |= RADEON_RESET_DMA;
4717
4718 if (tmp & SDMA1_BUSY)
4719 reset_mask |= RADEON_RESET_DMA1;
4720
4721 /* SRBM_STATUS */
4722 tmp = RREG32(SRBM_STATUS);
4723
4724 if (tmp & IH_BUSY)
4725 reset_mask |= RADEON_RESET_IH;
4726
4727 if (tmp & SEM_BUSY)
4728 reset_mask |= RADEON_RESET_SEM;
4729
4730 if (tmp & GRBM_RQ_PENDING)
4731 reset_mask |= RADEON_RESET_GRBM;
4732
4733 if (tmp & VMC_BUSY)
4734 reset_mask |= RADEON_RESET_VMC;
4735
4736 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
4737 MCC_BUSY | MCD_BUSY))
4738 reset_mask |= RADEON_RESET_MC;
4739
4740 if (evergreen_is_display_hung(rdev))
4741 reset_mask |= RADEON_RESET_DISPLAY;
4742
4743 /* Skip MC reset as it's mostly likely not hung, just busy */
4744 if (reset_mask & RADEON_RESET_MC) {
4745 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
4746 reset_mask &= ~RADEON_RESET_MC;
4747 }
4748
4749 return reset_mask;
4750}
4751
4752/**
4753 * cik_gpu_soft_reset - soft reset GPU
4754 *
4755 * @rdev: radeon_device pointer
4756 * @reset_mask: mask of which blocks to reset
4757 *
4758 * Soft reset the blocks specified in @reset_mask.
4759 */
4760static void cik_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
4761{
4762 struct evergreen_mc_save save;
4763 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4764 u32 tmp;
4765
4766 if (reset_mask == 0)
4767 return;
4768
4769 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
4770
4771 cik_print_gpu_status_regs(rdev);
4772 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
4773 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
4774 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
4775 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
4776
Alex Deucherfb2c7f42013-10-02 14:54:44 -04004777 /* disable CG/PG */
4778 cik_fini_pg(rdev);
4779 cik_fini_cg(rdev);
4780
Alex Deuchercc066712013-04-09 12:59:51 -04004781 /* stop the rlc */
4782 cik_rlc_stop(rdev);
4783
4784 /* Disable GFX parsing/prefetching */
4785 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4786
4787 /* Disable MEC parsing/prefetching */
4788 WREG32(CP_MEC_CNTL, MEC_ME1_HALT | MEC_ME2_HALT);
4789
4790 if (reset_mask & RADEON_RESET_DMA) {
4791 /* sdma0 */
4792 tmp = RREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET);
4793 tmp |= SDMA_HALT;
4794 WREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET, tmp);
4795 }
4796 if (reset_mask & RADEON_RESET_DMA1) {
4797 /* sdma1 */
4798 tmp = RREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET);
4799 tmp |= SDMA_HALT;
4800 WREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET, tmp);
4801 }
4802
4803 evergreen_mc_stop(rdev, &save);
4804 if (evergreen_mc_wait_for_idle(rdev)) {
4805 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4806 }
4807
4808 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP))
4809 grbm_soft_reset = SOFT_RESET_CP | SOFT_RESET_GFX;
4810
4811 if (reset_mask & RADEON_RESET_CP) {
4812 grbm_soft_reset |= SOFT_RESET_CP;
4813
4814 srbm_soft_reset |= SOFT_RESET_GRBM;
4815 }
4816
4817 if (reset_mask & RADEON_RESET_DMA)
4818 srbm_soft_reset |= SOFT_RESET_SDMA;
4819
4820 if (reset_mask & RADEON_RESET_DMA1)
4821 srbm_soft_reset |= SOFT_RESET_SDMA1;
4822
4823 if (reset_mask & RADEON_RESET_DISPLAY)
4824 srbm_soft_reset |= SOFT_RESET_DC;
4825
4826 if (reset_mask & RADEON_RESET_RLC)
4827 grbm_soft_reset |= SOFT_RESET_RLC;
4828
4829 if (reset_mask & RADEON_RESET_SEM)
4830 srbm_soft_reset |= SOFT_RESET_SEM;
4831
4832 if (reset_mask & RADEON_RESET_IH)
4833 srbm_soft_reset |= SOFT_RESET_IH;
4834
4835 if (reset_mask & RADEON_RESET_GRBM)
4836 srbm_soft_reset |= SOFT_RESET_GRBM;
4837
4838 if (reset_mask & RADEON_RESET_VMC)
4839 srbm_soft_reset |= SOFT_RESET_VMC;
4840
4841 if (!(rdev->flags & RADEON_IS_IGP)) {
4842 if (reset_mask & RADEON_RESET_MC)
4843 srbm_soft_reset |= SOFT_RESET_MC;
4844 }
4845
4846 if (grbm_soft_reset) {
4847 tmp = RREG32(GRBM_SOFT_RESET);
4848 tmp |= grbm_soft_reset;
4849 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4850 WREG32(GRBM_SOFT_RESET, tmp);
4851 tmp = RREG32(GRBM_SOFT_RESET);
4852
4853 udelay(50);
4854
4855 tmp &= ~grbm_soft_reset;
4856 WREG32(GRBM_SOFT_RESET, tmp);
4857 tmp = RREG32(GRBM_SOFT_RESET);
4858 }
4859
4860 if (srbm_soft_reset) {
4861 tmp = RREG32(SRBM_SOFT_RESET);
4862 tmp |= srbm_soft_reset;
4863 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4864 WREG32(SRBM_SOFT_RESET, tmp);
4865 tmp = RREG32(SRBM_SOFT_RESET);
4866
4867 udelay(50);
4868
4869 tmp &= ~srbm_soft_reset;
4870 WREG32(SRBM_SOFT_RESET, tmp);
4871 tmp = RREG32(SRBM_SOFT_RESET);
4872 }
4873
4874 /* Wait a little for things to settle down */
4875 udelay(50);
4876
4877 evergreen_mc_resume(rdev, &save);
4878 udelay(50);
4879
4880 cik_print_gpu_status_regs(rdev);
4881}
4882
4883/**
4884 * cik_asic_reset - soft reset GPU
4885 *
4886 * @rdev: radeon_device pointer
4887 *
4888 * Look up which blocks are hung and attempt
4889 * to reset them.
4890 * Returns 0 for success.
4891 */
4892int cik_asic_reset(struct radeon_device *rdev)
4893{
4894 u32 reset_mask;
4895
4896 reset_mask = cik_gpu_check_soft_reset(rdev);
4897
4898 if (reset_mask)
4899 r600_set_bios_scratch_engine_hung(rdev, true);
4900
4901 cik_gpu_soft_reset(rdev, reset_mask);
4902
4903 reset_mask = cik_gpu_check_soft_reset(rdev);
4904
4905 if (!reset_mask)
4906 r600_set_bios_scratch_engine_hung(rdev, false);
4907
4908 return 0;
4909}
4910
4911/**
4912 * cik_gfx_is_lockup - check if the 3D engine is locked up
Alex Deucher6f2043c2013-04-09 12:43:41 -04004913 *
4914 * @rdev: radeon_device pointer
4915 * @ring: radeon_ring structure holding ring information
4916 *
4917 * Check if the 3D engine is locked up (CIK).
4918 * Returns true if the engine is locked, false if not.
4919 */
Alex Deuchercc066712013-04-09 12:59:51 -04004920bool cik_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
Alex Deucher6f2043c2013-04-09 12:43:41 -04004921{
Alex Deuchercc066712013-04-09 12:59:51 -04004922 u32 reset_mask = cik_gpu_check_soft_reset(rdev);
Alex Deucher6f2043c2013-04-09 12:43:41 -04004923
Alex Deuchercc066712013-04-09 12:59:51 -04004924 if (!(reset_mask & (RADEON_RESET_GFX |
4925 RADEON_RESET_COMPUTE |
4926 RADEON_RESET_CP))) {
Alex Deucher6f2043c2013-04-09 12:43:41 -04004927 radeon_ring_lockup_update(ring);
4928 return false;
4929 }
4930 /* force CP activities */
4931 radeon_ring_force_activity(rdev, ring);
4932 return radeon_ring_test_lockup(rdev, ring);
4933}
4934
Alex Deucher1c491652013-04-09 12:45:26 -04004935/* MC */
4936/**
4937 * cik_mc_program - program the GPU memory controller
4938 *
4939 * @rdev: radeon_device pointer
4940 *
4941 * Set the location of vram, gart, and AGP in the GPU's
4942 * physical address space (CIK).
4943 */
4944static void cik_mc_program(struct radeon_device *rdev)
4945{
4946 struct evergreen_mc_save save;
4947 u32 tmp;
4948 int i, j;
4949
4950 /* Initialize HDP */
4951 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4952 WREG32((0x2c14 + j), 0x00000000);
4953 WREG32((0x2c18 + j), 0x00000000);
4954 WREG32((0x2c1c + j), 0x00000000);
4955 WREG32((0x2c20 + j), 0x00000000);
4956 WREG32((0x2c24 + j), 0x00000000);
4957 }
4958 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4959
4960 evergreen_mc_stop(rdev, &save);
4961 if (radeon_mc_wait_for_idle(rdev)) {
4962 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4963 }
4964 /* Lockout access through VGA aperture*/
4965 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4966 /* Update configuration */
4967 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4968 rdev->mc.vram_start >> 12);
4969 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4970 rdev->mc.vram_end >> 12);
4971 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4972 rdev->vram_scratch.gpu_addr >> 12);
4973 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4974 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4975 WREG32(MC_VM_FB_LOCATION, tmp);
4976 /* XXX double check these! */
4977 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4978 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4979 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4980 WREG32(MC_VM_AGP_BASE, 0);
4981 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4982 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4983 if (radeon_mc_wait_for_idle(rdev)) {
4984 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4985 }
4986 evergreen_mc_resume(rdev, &save);
4987 /* we need to own VRAM, so turn off the VGA renderer here
4988 * to stop it overwriting our objects */
4989 rv515_vga_render_disable(rdev);
4990}
4991
4992/**
4993 * cik_mc_init - initialize the memory controller driver params
4994 *
4995 * @rdev: radeon_device pointer
4996 *
4997 * Look up the amount of vram, vram width, and decide how to place
4998 * vram and gart within the GPU's physical address space (CIK).
4999 * Returns 0 for success.
5000 */
5001static int cik_mc_init(struct radeon_device *rdev)
5002{
5003 u32 tmp;
5004 int chansize, numchan;
5005
5006 /* Get VRAM informations */
5007 rdev->mc.vram_is_ddr = true;
5008 tmp = RREG32(MC_ARB_RAMCFG);
5009 if (tmp & CHANSIZE_MASK) {
5010 chansize = 64;
5011 } else {
5012 chansize = 32;
5013 }
5014 tmp = RREG32(MC_SHARED_CHMAP);
5015 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
5016 case 0:
5017 default:
5018 numchan = 1;
5019 break;
5020 case 1:
5021 numchan = 2;
5022 break;
5023 case 2:
5024 numchan = 4;
5025 break;
5026 case 3:
5027 numchan = 8;
5028 break;
5029 case 4:
5030 numchan = 3;
5031 break;
5032 case 5:
5033 numchan = 6;
5034 break;
5035 case 6:
5036 numchan = 10;
5037 break;
5038 case 7:
5039 numchan = 12;
5040 break;
5041 case 8:
5042 numchan = 16;
5043 break;
5044 }
5045 rdev->mc.vram_width = numchan * chansize;
5046 /* Could aper size report 0 ? */
5047 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
5048 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
5049 /* size in MB on si */
Alex Deucher13c5bfd2013-09-24 10:56:55 -04005050 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
5051 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
Alex Deucher1c491652013-04-09 12:45:26 -04005052 rdev->mc.visible_vram_size = rdev->mc.aper_size;
5053 si_vram_gtt_location(rdev, &rdev->mc);
5054 radeon_update_bandwidth_info(rdev);
5055
5056 return 0;
5057}
5058
5059/*
5060 * GART
5061 * VMID 0 is the physical GPU addresses as used by the kernel.
5062 * VMIDs 1-15 are used for userspace clients and are handled
5063 * by the radeon vm/hsa code.
5064 */
5065/**
5066 * cik_pcie_gart_tlb_flush - gart tlb flush callback
5067 *
5068 * @rdev: radeon_device pointer
5069 *
5070 * Flush the TLB for the VMID 0 page table (CIK).
5071 */
5072void cik_pcie_gart_tlb_flush(struct radeon_device *rdev)
5073{
5074 /* flush hdp cache */
5075 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0);
5076
5077 /* bits 0-15 are the VM contexts0-15 */
5078 WREG32(VM_INVALIDATE_REQUEST, 0x1);
5079}
5080
5081/**
5082 * cik_pcie_gart_enable - gart enable
5083 *
5084 * @rdev: radeon_device pointer
5085 *
5086 * This sets up the TLBs, programs the page tables for VMID0,
5087 * sets up the hw for VMIDs 1-15 which are allocated on
5088 * demand, and sets up the global locations for the LDS, GDS,
5089 * and GPUVM for FSA64 clients (CIK).
5090 * Returns 0 for success, errors for failure.
5091 */
5092static int cik_pcie_gart_enable(struct radeon_device *rdev)
5093{
5094 int r, i;
5095
5096 if (rdev->gart.robj == NULL) {
5097 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
5098 return -EINVAL;
5099 }
5100 r = radeon_gart_table_vram_pin(rdev);
5101 if (r)
5102 return r;
5103 radeon_gart_restore(rdev);
5104 /* Setup TLB control */
5105 WREG32(MC_VM_MX_L1_TLB_CNTL,
5106 (0xA << 7) |
5107 ENABLE_L1_TLB |
5108 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
5109 ENABLE_ADVANCED_DRIVER_MODEL |
5110 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
5111 /* Setup L2 cache */
5112 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
5113 ENABLE_L2_FRAGMENT_PROCESSING |
5114 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
5115 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
5116 EFFECTIVE_L2_QUEUE_SIZE(7) |
5117 CONTEXT1_IDENTITY_ACCESS_MODE(1));
5118 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
5119 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
5120 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
5121 /* setup context0 */
5122 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
5123 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
5124 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
5125 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
5126 (u32)(rdev->dummy_page.addr >> 12));
5127 WREG32(VM_CONTEXT0_CNTL2, 0);
5128 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
5129 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
5130
5131 WREG32(0x15D4, 0);
5132 WREG32(0x15D8, 0);
5133 WREG32(0x15DC, 0);
5134
5135 /* empty context1-15 */
5136 /* FIXME start with 4G, once using 2 level pt switch to full
5137 * vm size space
5138 */
5139 /* set vm size, must be a multiple of 4 */
5140 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
5141 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn);
5142 for (i = 1; i < 16; i++) {
5143 if (i < 8)
5144 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
5145 rdev->gart.table_addr >> 12);
5146 else
5147 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
5148 rdev->gart.table_addr >> 12);
5149 }
5150
5151 /* enable context1-15 */
5152 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
5153 (u32)(rdev->dummy_page.addr >> 12));
Alex Deuchera00024b2012-09-18 16:06:01 -04005154 WREG32(VM_CONTEXT1_CNTL2, 4);
Alex Deucher1c491652013-04-09 12:45:26 -04005155 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
Alex Deuchera00024b2012-09-18 16:06:01 -04005156 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
5157 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
5158 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
5159 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
5160 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
5161 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
5162 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
5163 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
5164 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
5165 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
5166 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
5167 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
Alex Deucher1c491652013-04-09 12:45:26 -04005168
5169 /* TC cache setup ??? */
5170 WREG32(TC_CFG_L1_LOAD_POLICY0, 0);
5171 WREG32(TC_CFG_L1_LOAD_POLICY1, 0);
5172 WREG32(TC_CFG_L1_STORE_POLICY, 0);
5173
5174 WREG32(TC_CFG_L2_LOAD_POLICY0, 0);
5175 WREG32(TC_CFG_L2_LOAD_POLICY1, 0);
5176 WREG32(TC_CFG_L2_STORE_POLICY0, 0);
5177 WREG32(TC_CFG_L2_STORE_POLICY1, 0);
5178 WREG32(TC_CFG_L2_ATOMIC_POLICY, 0);
5179
5180 WREG32(TC_CFG_L1_VOLATILE, 0);
5181 WREG32(TC_CFG_L2_VOLATILE, 0);
5182
5183 if (rdev->family == CHIP_KAVERI) {
5184 u32 tmp = RREG32(CHUB_CONTROL);
5185 tmp &= ~BYPASS_VM;
5186 WREG32(CHUB_CONTROL, tmp);
5187 }
5188
5189 /* XXX SH_MEM regs */
5190 /* where to put LDS, scratch, GPUVM in FSA64 space */
Alex Deucherf61d5b462013-08-06 12:40:16 -04005191 mutex_lock(&rdev->srbm_mutex);
Alex Deucher1c491652013-04-09 12:45:26 -04005192 for (i = 0; i < 16; i++) {
Alex Deucherb556b122013-01-29 10:44:22 -05005193 cik_srbm_select(rdev, 0, 0, 0, i);
Alex Deucher21a93e12013-04-09 12:47:11 -04005194 /* CP and shaders */
Alex Deucher1c491652013-04-09 12:45:26 -04005195 WREG32(SH_MEM_CONFIG, 0);
5196 WREG32(SH_MEM_APE1_BASE, 1);
5197 WREG32(SH_MEM_APE1_LIMIT, 0);
5198 WREG32(SH_MEM_BASES, 0);
Alex Deucher21a93e12013-04-09 12:47:11 -04005199 /* SDMA GFX */
5200 WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA0_REGISTER_OFFSET, 0);
5201 WREG32(SDMA0_GFX_APE1_CNTL + SDMA0_REGISTER_OFFSET, 0);
5202 WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA1_REGISTER_OFFSET, 0);
5203 WREG32(SDMA0_GFX_APE1_CNTL + SDMA1_REGISTER_OFFSET, 0);
5204 /* XXX SDMA RLC - todo */
Alex Deucher1c491652013-04-09 12:45:26 -04005205 }
Alex Deucherb556b122013-01-29 10:44:22 -05005206 cik_srbm_select(rdev, 0, 0, 0, 0);
Alex Deucherf61d5b462013-08-06 12:40:16 -04005207 mutex_unlock(&rdev->srbm_mutex);
Alex Deucher1c491652013-04-09 12:45:26 -04005208
5209 cik_pcie_gart_tlb_flush(rdev);
5210 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
5211 (unsigned)(rdev->mc.gtt_size >> 20),
5212 (unsigned long long)rdev->gart.table_addr);
5213 rdev->gart.ready = true;
5214 return 0;
5215}
5216
5217/**
5218 * cik_pcie_gart_disable - gart disable
5219 *
5220 * @rdev: radeon_device pointer
5221 *
5222 * This disables all VM page table (CIK).
5223 */
5224static void cik_pcie_gart_disable(struct radeon_device *rdev)
5225{
5226 /* Disable all tables */
5227 WREG32(VM_CONTEXT0_CNTL, 0);
5228 WREG32(VM_CONTEXT1_CNTL, 0);
5229 /* Setup TLB control */
5230 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
5231 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
5232 /* Setup L2 cache */
5233 WREG32(VM_L2_CNTL,
5234 ENABLE_L2_FRAGMENT_PROCESSING |
5235 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
5236 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
5237 EFFECTIVE_L2_QUEUE_SIZE(7) |
5238 CONTEXT1_IDENTITY_ACCESS_MODE(1));
5239 WREG32(VM_L2_CNTL2, 0);
5240 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
5241 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
5242 radeon_gart_table_vram_unpin(rdev);
5243}
5244
5245/**
5246 * cik_pcie_gart_fini - vm fini callback
5247 *
5248 * @rdev: radeon_device pointer
5249 *
5250 * Tears down the driver GART/VM setup (CIK).
5251 */
5252static void cik_pcie_gart_fini(struct radeon_device *rdev)
5253{
5254 cik_pcie_gart_disable(rdev);
5255 radeon_gart_table_vram_free(rdev);
5256 radeon_gart_fini(rdev);
5257}
5258
5259/* vm parser */
5260/**
5261 * cik_ib_parse - vm ib_parse callback
5262 *
5263 * @rdev: radeon_device pointer
5264 * @ib: indirect buffer pointer
5265 *
5266 * CIK uses hw IB checking so this is a nop (CIK).
5267 */
5268int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
5269{
5270 return 0;
5271}
5272
5273/*
5274 * vm
5275 * VMID 0 is the physical GPU addresses as used by the kernel.
5276 * VMIDs 1-15 are used for userspace clients and are handled
5277 * by the radeon vm/hsa code.
5278 */
5279/**
5280 * cik_vm_init - cik vm init callback
5281 *
5282 * @rdev: radeon_device pointer
5283 *
5284 * Inits cik specific vm parameters (number of VMs, base of vram for
5285 * VMIDs 1-15) (CIK).
5286 * Returns 0 for success.
5287 */
5288int cik_vm_init(struct radeon_device *rdev)
5289{
5290 /* number of VMs */
5291 rdev->vm_manager.nvm = 16;
5292 /* base offset of vram pages */
5293 if (rdev->flags & RADEON_IS_IGP) {
5294 u64 tmp = RREG32(MC_VM_FB_OFFSET);
5295 tmp <<= 22;
5296 rdev->vm_manager.vram_base_offset = tmp;
5297 } else
5298 rdev->vm_manager.vram_base_offset = 0;
5299
5300 return 0;
5301}
5302
5303/**
5304 * cik_vm_fini - cik vm fini callback
5305 *
5306 * @rdev: radeon_device pointer
5307 *
5308 * Tear down any asic specific VM setup (CIK).
5309 */
5310void cik_vm_fini(struct radeon_device *rdev)
5311{
5312}
5313
Alex Deucherf96ab482012-08-31 10:37:47 -04005314/**
Alex Deucher3ec7d112013-06-14 10:42:22 -04005315 * cik_vm_decode_fault - print human readable fault info
5316 *
5317 * @rdev: radeon_device pointer
5318 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
5319 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
5320 *
5321 * Print human readable fault information (CIK).
5322 */
5323static void cik_vm_decode_fault(struct radeon_device *rdev,
5324 u32 status, u32 addr, u32 mc_client)
5325{
Alex Deucher939c0d32013-09-30 18:03:06 -04005326 u32 mc_id;
Alex Deucher3ec7d112013-06-14 10:42:22 -04005327 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
5328 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
Michel Dänzer328a50c7b2013-09-18 15:39:40 +02005329 char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
5330 (mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
Alex Deucher3ec7d112013-06-14 10:42:22 -04005331
Alex Deucher939c0d32013-09-30 18:03:06 -04005332 if (rdev->family == CHIP_HAWAII)
5333 mc_id = (status & HAWAII_MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
5334 else
5335 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
5336
Michel Dänzer328a50c7b2013-09-18 15:39:40 +02005337 printk("VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
Alex Deucher3ec7d112013-06-14 10:42:22 -04005338 protections, vmid, addr,
5339 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
Michel Dänzer328a50c7b2013-09-18 15:39:40 +02005340 block, mc_client, mc_id);
Alex Deucher3ec7d112013-06-14 10:42:22 -04005341}
5342
5343/**
Alex Deucherf96ab482012-08-31 10:37:47 -04005344 * cik_vm_flush - cik vm flush using the CP
5345 *
5346 * @rdev: radeon_device pointer
5347 *
5348 * Update the page table base and flush the VM TLB
5349 * using the CP (CIK).
5350 */
5351void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
5352{
5353 struct radeon_ring *ring = &rdev->ring[ridx];
5354
5355 if (vm == NULL)
5356 return;
5357
5358 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5359 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5360 WRITE_DATA_DST_SEL(0)));
5361 if (vm->id < 8) {
5362 radeon_ring_write(ring,
5363 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2);
5364 } else {
5365 radeon_ring_write(ring,
5366 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2);
5367 }
5368 radeon_ring_write(ring, 0);
5369 radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
5370
5371 /* update SH_MEM_* regs */
5372 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5373 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5374 WRITE_DATA_DST_SEL(0)));
5375 radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
5376 radeon_ring_write(ring, 0);
5377 radeon_ring_write(ring, VMID(vm->id));
5378
5379 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 6));
5380 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5381 WRITE_DATA_DST_SEL(0)));
5382 radeon_ring_write(ring, SH_MEM_BASES >> 2);
5383 radeon_ring_write(ring, 0);
5384
5385 radeon_ring_write(ring, 0); /* SH_MEM_BASES */
5386 radeon_ring_write(ring, 0); /* SH_MEM_CONFIG */
5387 radeon_ring_write(ring, 1); /* SH_MEM_APE1_BASE */
5388 radeon_ring_write(ring, 0); /* SH_MEM_APE1_LIMIT */
5389
5390 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5391 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5392 WRITE_DATA_DST_SEL(0)));
5393 radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
5394 radeon_ring_write(ring, 0);
5395 radeon_ring_write(ring, VMID(0));
5396
5397 /* HDP flush */
5398 /* We should be using the WAIT_REG_MEM packet here like in
5399 * cik_fence_ring_emit(), but it causes the CP to hang in this
5400 * context...
5401 */
5402 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5403 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5404 WRITE_DATA_DST_SEL(0)));
5405 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5406 radeon_ring_write(ring, 0);
5407 radeon_ring_write(ring, 0);
5408
5409 /* bits 0-15 are the VM contexts0-15 */
5410 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5411 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5412 WRITE_DATA_DST_SEL(0)));
5413 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5414 radeon_ring_write(ring, 0);
5415 radeon_ring_write(ring, 1 << vm->id);
5416
Alex Deucherb07fdd32013-04-11 09:36:17 -04005417 /* compute doesn't have PFP */
5418 if (ridx == RADEON_RING_TYPE_GFX_INDEX) {
5419 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5420 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5421 radeon_ring_write(ring, 0x0);
5422 }
Alex Deucherf96ab482012-08-31 10:37:47 -04005423}
5424
Alex Deucherf6796ca2012-11-09 10:44:08 -05005425/*
5426 * RLC
5427 * The RLC is a multi-purpose microengine that handles a
5428 * variety of functions, the most important of which is
5429 * the interrupt controller.
5430 */
Alex Deucher866d83d2013-04-15 17:13:29 -04005431static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
5432 bool enable)
Alex Deucherf6796ca2012-11-09 10:44:08 -05005433{
Alex Deucher866d83d2013-04-15 17:13:29 -04005434 u32 tmp = RREG32(CP_INT_CNTL_RING0);
Alex Deucherf6796ca2012-11-09 10:44:08 -05005435
Alex Deucher866d83d2013-04-15 17:13:29 -04005436 if (enable)
5437 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5438 else
5439 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
Alex Deucherf6796ca2012-11-09 10:44:08 -05005440 WREG32(CP_INT_CNTL_RING0, tmp);
Alex Deucher866d83d2013-04-15 17:13:29 -04005441}
Alex Deucherf6796ca2012-11-09 10:44:08 -05005442
Alex Deucher866d83d2013-04-15 17:13:29 -04005443static void cik_enable_lbpw(struct radeon_device *rdev, bool enable)
5444{
5445 u32 tmp;
Alex Deucherf6796ca2012-11-09 10:44:08 -05005446
Alex Deucher866d83d2013-04-15 17:13:29 -04005447 tmp = RREG32(RLC_LB_CNTL);
5448 if (enable)
5449 tmp |= LOAD_BALANCE_ENABLE;
5450 else
5451 tmp &= ~LOAD_BALANCE_ENABLE;
5452 WREG32(RLC_LB_CNTL, tmp);
5453}
Alex Deucherf6796ca2012-11-09 10:44:08 -05005454
Alex Deucher866d83d2013-04-15 17:13:29 -04005455static void cik_wait_for_rlc_serdes(struct radeon_device *rdev)
5456{
5457 u32 i, j, k;
5458 u32 mask;
Alex Deucherf6796ca2012-11-09 10:44:08 -05005459
5460 for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
5461 for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
5462 cik_select_se_sh(rdev, i, j);
5463 for (k = 0; k < rdev->usec_timeout; k++) {
5464 if (RREG32(RLC_SERDES_CU_MASTER_BUSY) == 0)
5465 break;
5466 udelay(1);
5467 }
5468 }
5469 }
5470 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5471
5472 mask = SE_MASTER_BUSY_MASK | GC_MASTER_BUSY | TC0_MASTER_BUSY | TC1_MASTER_BUSY;
5473 for (k = 0; k < rdev->usec_timeout; k++) {
5474 if ((RREG32(RLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
5475 break;
5476 udelay(1);
5477 }
5478}
5479
Alex Deucher22c775c2013-07-23 09:41:05 -04005480static void cik_update_rlc(struct radeon_device *rdev, u32 rlc)
5481{
5482 u32 tmp;
5483
5484 tmp = RREG32(RLC_CNTL);
5485 if (tmp != rlc)
5486 WREG32(RLC_CNTL, rlc);
5487}
5488
5489static u32 cik_halt_rlc(struct radeon_device *rdev)
5490{
5491 u32 data, orig;
5492
5493 orig = data = RREG32(RLC_CNTL);
5494
5495 if (data & RLC_ENABLE) {
5496 u32 i;
5497
5498 data &= ~RLC_ENABLE;
5499 WREG32(RLC_CNTL, data);
5500
5501 for (i = 0; i < rdev->usec_timeout; i++) {
5502 if ((RREG32(RLC_GPM_STAT) & RLC_GPM_BUSY) == 0)
5503 break;
5504 udelay(1);
5505 }
5506
5507 cik_wait_for_rlc_serdes(rdev);
5508 }
5509
5510 return orig;
5511}
5512
Alex Deuchera412fce2013-04-22 20:23:31 -04005513void cik_enter_rlc_safe_mode(struct radeon_device *rdev)
5514{
5515 u32 tmp, i, mask;
5516
5517 tmp = REQ | MESSAGE(MSG_ENTER_RLC_SAFE_MODE);
5518 WREG32(RLC_GPR_REG2, tmp);
5519
5520 mask = GFX_POWER_STATUS | GFX_CLOCK_STATUS;
5521 for (i = 0; i < rdev->usec_timeout; i++) {
5522 if ((RREG32(RLC_GPM_STAT) & mask) == mask)
5523 break;
5524 udelay(1);
5525 }
5526
5527 for (i = 0; i < rdev->usec_timeout; i++) {
5528 if ((RREG32(RLC_GPR_REG2) & REQ) == 0)
5529 break;
5530 udelay(1);
5531 }
5532}
5533
5534void cik_exit_rlc_safe_mode(struct radeon_device *rdev)
5535{
5536 u32 tmp;
5537
5538 tmp = REQ | MESSAGE(MSG_EXIT_RLC_SAFE_MODE);
5539 WREG32(RLC_GPR_REG2, tmp);
5540}
5541
Alex Deucherf6796ca2012-11-09 10:44:08 -05005542/**
Alex Deucher866d83d2013-04-15 17:13:29 -04005543 * cik_rlc_stop - stop the RLC ME
5544 *
5545 * @rdev: radeon_device pointer
5546 *
5547 * Halt the RLC ME (MicroEngine) (CIK).
5548 */
5549static void cik_rlc_stop(struct radeon_device *rdev)
5550{
Alex Deucher22c775c2013-07-23 09:41:05 -04005551 WREG32(RLC_CNTL, 0);
Alex Deucher866d83d2013-04-15 17:13:29 -04005552
5553 cik_enable_gui_idle_interrupt(rdev, false);
5554
Alex Deucher866d83d2013-04-15 17:13:29 -04005555 cik_wait_for_rlc_serdes(rdev);
5556}
5557
Alex Deucherf6796ca2012-11-09 10:44:08 -05005558/**
5559 * cik_rlc_start - start the RLC ME
5560 *
5561 * @rdev: radeon_device pointer
5562 *
5563 * Unhalt the RLC ME (MicroEngine) (CIK).
5564 */
5565static void cik_rlc_start(struct radeon_device *rdev)
5566{
Alex Deucherf6796ca2012-11-09 10:44:08 -05005567 WREG32(RLC_CNTL, RLC_ENABLE);
5568
Alex Deucher866d83d2013-04-15 17:13:29 -04005569 cik_enable_gui_idle_interrupt(rdev, true);
Alex Deucherf6796ca2012-11-09 10:44:08 -05005570
5571 udelay(50);
5572}
5573
5574/**
5575 * cik_rlc_resume - setup the RLC hw
5576 *
5577 * @rdev: radeon_device pointer
5578 *
5579 * Initialize the RLC registers, load the ucode,
5580 * and start the RLC (CIK).
5581 * Returns 0 for success, -EINVAL if the ucode is not available.
5582 */
5583static int cik_rlc_resume(struct radeon_device *rdev)
5584{
Alex Deucher22c775c2013-07-23 09:41:05 -04005585 u32 i, size, tmp;
Alex Deucherf6796ca2012-11-09 10:44:08 -05005586 const __be32 *fw_data;
5587
5588 if (!rdev->rlc_fw)
5589 return -EINVAL;
5590
5591 switch (rdev->family) {
5592 case CHIP_BONAIRE:
Alex Deucherd4775652013-08-08 16:06:35 -04005593 case CHIP_HAWAII:
Alex Deucherf6796ca2012-11-09 10:44:08 -05005594 default:
5595 size = BONAIRE_RLC_UCODE_SIZE;
5596 break;
5597 case CHIP_KAVERI:
5598 size = KV_RLC_UCODE_SIZE;
5599 break;
5600 case CHIP_KABINI:
5601 size = KB_RLC_UCODE_SIZE;
5602 break;
5603 }
5604
5605 cik_rlc_stop(rdev);
5606
Alex Deucher22c775c2013-07-23 09:41:05 -04005607 /* disable CG */
5608 tmp = RREG32(RLC_CGCG_CGLS_CTRL) & 0xfffffffc;
5609 WREG32(RLC_CGCG_CGLS_CTRL, tmp);
5610
Alex Deucher866d83d2013-04-15 17:13:29 -04005611 si_rlc_reset(rdev);
Alex Deucherf6796ca2012-11-09 10:44:08 -05005612
Alex Deucher22c775c2013-07-23 09:41:05 -04005613 cik_init_pg(rdev);
5614
5615 cik_init_cg(rdev);
Alex Deucherf6796ca2012-11-09 10:44:08 -05005616
5617 WREG32(RLC_LB_CNTR_INIT, 0);
5618 WREG32(RLC_LB_CNTR_MAX, 0x00008000);
5619
5620 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5621 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5622 WREG32(RLC_LB_PARAMS, 0x00600408);
5623 WREG32(RLC_LB_CNTL, 0x80000004);
5624
5625 WREG32(RLC_MC_CNTL, 0);
5626 WREG32(RLC_UCODE_CNTL, 0);
5627
5628 fw_data = (const __be32 *)rdev->rlc_fw->data;
5629 WREG32(RLC_GPM_UCODE_ADDR, 0);
5630 for (i = 0; i < size; i++)
5631 WREG32(RLC_GPM_UCODE_DATA, be32_to_cpup(fw_data++));
5632 WREG32(RLC_GPM_UCODE_ADDR, 0);
5633
Alex Deucher866d83d2013-04-15 17:13:29 -04005634 /* XXX - find out what chips support lbpw */
5635 cik_enable_lbpw(rdev, false);
5636
Alex Deucher22c775c2013-07-23 09:41:05 -04005637 if (rdev->family == CHIP_BONAIRE)
5638 WREG32(RLC_DRIVER_DMA_STATUS, 0);
Alex Deucherf6796ca2012-11-09 10:44:08 -05005639
5640 cik_rlc_start(rdev);
5641
5642 return 0;
5643}
Alex Deuchera59781b2012-11-09 10:45:57 -05005644
Alex Deucher22c775c2013-07-23 09:41:05 -04005645static void cik_enable_cgcg(struct radeon_device *rdev, bool enable)
5646{
5647 u32 data, orig, tmp, tmp2;
5648
5649 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5650
Alex Deucher473359b2013-08-09 11:18:39 -04005651 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
Alex Deucherddc76ff2013-08-12 17:25:26 -04005652 cik_enable_gui_idle_interrupt(rdev, true);
5653
Alex Deucher22c775c2013-07-23 09:41:05 -04005654 tmp = cik_halt_rlc(rdev);
5655
5656 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5657 WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
5658 WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
5659 tmp2 = BPM_ADDR_MASK | CGCG_OVERRIDE_0 | CGLS_ENABLE;
5660 WREG32(RLC_SERDES_WR_CTRL, tmp2);
5661
5662 cik_update_rlc(rdev, tmp);
5663
5664 data |= CGCG_EN | CGLS_EN;
5665 } else {
Alex Deucherddc76ff2013-08-12 17:25:26 -04005666 cik_enable_gui_idle_interrupt(rdev, false);
5667
Alex Deucher22c775c2013-07-23 09:41:05 -04005668 RREG32(CB_CGTT_SCLK_CTRL);
5669 RREG32(CB_CGTT_SCLK_CTRL);
5670 RREG32(CB_CGTT_SCLK_CTRL);
5671 RREG32(CB_CGTT_SCLK_CTRL);
5672
5673 data &= ~(CGCG_EN | CGLS_EN);
5674 }
5675
5676 if (orig != data)
5677 WREG32(RLC_CGCG_CGLS_CTRL, data);
5678
5679}
5680
5681static void cik_enable_mgcg(struct radeon_device *rdev, bool enable)
5682{
5683 u32 data, orig, tmp = 0;
5684
Alex Deucher473359b2013-08-09 11:18:39 -04005685 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5686 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) {
5687 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5688 orig = data = RREG32(CP_MEM_SLP_CNTL);
5689 data |= CP_MEM_LS_EN;
5690 if (orig != data)
5691 WREG32(CP_MEM_SLP_CNTL, data);
5692 }
5693 }
Alex Deucher22c775c2013-07-23 09:41:05 -04005694
5695 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5696 data &= 0xfffffffd;
5697 if (orig != data)
5698 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5699
5700 tmp = cik_halt_rlc(rdev);
5701
5702 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5703 WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
5704 WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
5705 data = BPM_ADDR_MASK | MGCG_OVERRIDE_0;
5706 WREG32(RLC_SERDES_WR_CTRL, data);
5707
5708 cik_update_rlc(rdev, tmp);
5709
Alex Deucher473359b2013-08-09 11:18:39 -04005710 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS) {
5711 orig = data = RREG32(CGTS_SM_CTRL_REG);
5712 data &= ~SM_MODE_MASK;
5713 data |= SM_MODE(0x2);
5714 data |= SM_MODE_ENABLE;
5715 data &= ~CGTS_OVERRIDE;
5716 if ((rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) &&
5717 (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS_LS))
5718 data &= ~CGTS_LS_OVERRIDE;
5719 data &= ~ON_MONITOR_ADD_MASK;
5720 data |= ON_MONITOR_ADD_EN;
5721 data |= ON_MONITOR_ADD(0x96);
5722 if (orig != data)
5723 WREG32(CGTS_SM_CTRL_REG, data);
5724 }
Alex Deucher22c775c2013-07-23 09:41:05 -04005725 } else {
5726 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5727 data |= 0x00000002;
5728 if (orig != data)
5729 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5730
5731 data = RREG32(RLC_MEM_SLP_CNTL);
5732 if (data & RLC_MEM_LS_EN) {
5733 data &= ~RLC_MEM_LS_EN;
5734 WREG32(RLC_MEM_SLP_CNTL, data);
5735 }
5736
5737 data = RREG32(CP_MEM_SLP_CNTL);
5738 if (data & CP_MEM_LS_EN) {
5739 data &= ~CP_MEM_LS_EN;
5740 WREG32(CP_MEM_SLP_CNTL, data);
5741 }
5742
5743 orig = data = RREG32(CGTS_SM_CTRL_REG);
5744 data |= CGTS_OVERRIDE | CGTS_LS_OVERRIDE;
5745 if (orig != data)
5746 WREG32(CGTS_SM_CTRL_REG, data);
5747
5748 tmp = cik_halt_rlc(rdev);
5749
5750 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5751 WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
5752 WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
5753 data = BPM_ADDR_MASK | MGCG_OVERRIDE_1;
5754 WREG32(RLC_SERDES_WR_CTRL, data);
5755
5756 cik_update_rlc(rdev, tmp);
5757 }
5758}
5759
5760static const u32 mc_cg_registers[] =
5761{
5762 MC_HUB_MISC_HUB_CG,
5763 MC_HUB_MISC_SIP_CG,
5764 MC_HUB_MISC_VM_CG,
5765 MC_XPB_CLK_GAT,
5766 ATC_MISC_CG,
5767 MC_CITF_MISC_WR_CG,
5768 MC_CITF_MISC_RD_CG,
5769 MC_CITF_MISC_VM_CG,
5770 VM_L2_CG,
5771};
5772
5773static void cik_enable_mc_ls(struct radeon_device *rdev,
5774 bool enable)
5775{
5776 int i;
5777 u32 orig, data;
5778
5779 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5780 orig = data = RREG32(mc_cg_registers[i]);
Alex Deucher473359b2013-08-09 11:18:39 -04005781 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
Alex Deucher22c775c2013-07-23 09:41:05 -04005782 data |= MC_LS_ENABLE;
5783 else
5784 data &= ~MC_LS_ENABLE;
5785 if (data != orig)
5786 WREG32(mc_cg_registers[i], data);
5787 }
5788}
5789
5790static void cik_enable_mc_mgcg(struct radeon_device *rdev,
5791 bool enable)
5792{
5793 int i;
5794 u32 orig, data;
5795
5796 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5797 orig = data = RREG32(mc_cg_registers[i]);
Alex Deucher473359b2013-08-09 11:18:39 -04005798 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
Alex Deucher22c775c2013-07-23 09:41:05 -04005799 data |= MC_CG_ENABLE;
5800 else
5801 data &= ~MC_CG_ENABLE;
5802 if (data != orig)
5803 WREG32(mc_cg_registers[i], data);
5804 }
5805}
5806
5807static void cik_enable_sdma_mgcg(struct radeon_device *rdev,
5808 bool enable)
5809{
5810 u32 orig, data;
5811
Alex Deucher473359b2013-08-09 11:18:39 -04005812 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
Alex Deucher22c775c2013-07-23 09:41:05 -04005813 WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100);
5814 WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100);
5815 } else {
5816 orig = data = RREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET);
5817 data |= 0xff000000;
5818 if (data != orig)
5819 WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, data);
5820
5821 orig = data = RREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET);
5822 data |= 0xff000000;
5823 if (data != orig)
5824 WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, data);
5825 }
5826}
5827
5828static void cik_enable_sdma_mgls(struct radeon_device *rdev,
5829 bool enable)
5830{
5831 u32 orig, data;
5832
Alex Deucher473359b2013-08-09 11:18:39 -04005833 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_LS)) {
Alex Deucher22c775c2013-07-23 09:41:05 -04005834 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
5835 data |= 0x100;
5836 if (orig != data)
5837 WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
5838
5839 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
5840 data |= 0x100;
5841 if (orig != data)
5842 WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
5843 } else {
5844 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
5845 data &= ~0x100;
5846 if (orig != data)
5847 WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
5848
5849 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
5850 data &= ~0x100;
5851 if (orig != data)
5852 WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
5853 }
5854}
5855
5856static void cik_enable_uvd_mgcg(struct radeon_device *rdev,
5857 bool enable)
5858{
5859 u32 orig, data;
5860
Alex Deucher473359b2013-08-09 11:18:39 -04005861 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
Alex Deucher22c775c2013-07-23 09:41:05 -04005862 data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5863 data = 0xfff;
5864 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data);
5865
5866 orig = data = RREG32(UVD_CGC_CTRL);
5867 data |= DCM;
5868 if (orig != data)
5869 WREG32(UVD_CGC_CTRL, data);
5870 } else {
5871 data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5872 data &= ~0xfff;
5873 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data);
5874
5875 orig = data = RREG32(UVD_CGC_CTRL);
5876 data &= ~DCM;
5877 if (orig != data)
5878 WREG32(UVD_CGC_CTRL, data);
5879 }
5880}
5881
Alex Deucher473359b2013-08-09 11:18:39 -04005882static void cik_enable_bif_mgls(struct radeon_device *rdev,
5883 bool enable)
5884{
5885 u32 orig, data;
5886
5887 orig = data = RREG32_PCIE_PORT(PCIE_CNTL2);
5888
5889 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5890 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5891 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5892 else
5893 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5894 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5895
5896 if (orig != data)
5897 WREG32_PCIE_PORT(PCIE_CNTL2, data);
5898}
5899
Alex Deucher22c775c2013-07-23 09:41:05 -04005900static void cik_enable_hdp_mgcg(struct radeon_device *rdev,
5901 bool enable)
5902{
5903 u32 orig, data;
5904
5905 orig = data = RREG32(HDP_HOST_PATH_CNTL);
5906
Alex Deucher473359b2013-08-09 11:18:39 -04005907 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
Alex Deucher22c775c2013-07-23 09:41:05 -04005908 data &= ~CLOCK_GATING_DIS;
5909 else
5910 data |= CLOCK_GATING_DIS;
5911
5912 if (orig != data)
5913 WREG32(HDP_HOST_PATH_CNTL, data);
5914}
5915
5916static void cik_enable_hdp_ls(struct radeon_device *rdev,
5917 bool enable)
5918{
5919 u32 orig, data;
5920
5921 orig = data = RREG32(HDP_MEM_POWER_LS);
5922
Alex Deucher473359b2013-08-09 11:18:39 -04005923 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
Alex Deucher22c775c2013-07-23 09:41:05 -04005924 data |= HDP_LS_ENABLE;
5925 else
5926 data &= ~HDP_LS_ENABLE;
5927
5928 if (orig != data)
5929 WREG32(HDP_MEM_POWER_LS, data);
5930}
5931
5932void cik_update_cg(struct radeon_device *rdev,
5933 u32 block, bool enable)
5934{
Alex Deucher4214faf2013-09-03 10:17:13 -04005935
Alex Deucher22c775c2013-07-23 09:41:05 -04005936 if (block & RADEON_CG_BLOCK_GFX) {
Alex Deucher4214faf2013-09-03 10:17:13 -04005937 cik_enable_gui_idle_interrupt(rdev, false);
Alex Deucher22c775c2013-07-23 09:41:05 -04005938 /* order matters! */
5939 if (enable) {
5940 cik_enable_mgcg(rdev, true);
5941 cik_enable_cgcg(rdev, true);
5942 } else {
5943 cik_enable_cgcg(rdev, false);
5944 cik_enable_mgcg(rdev, false);
5945 }
Alex Deucher4214faf2013-09-03 10:17:13 -04005946 cik_enable_gui_idle_interrupt(rdev, true);
Alex Deucher22c775c2013-07-23 09:41:05 -04005947 }
5948
5949 if (block & RADEON_CG_BLOCK_MC) {
5950 if (!(rdev->flags & RADEON_IS_IGP)) {
5951 cik_enable_mc_mgcg(rdev, enable);
5952 cik_enable_mc_ls(rdev, enable);
5953 }
5954 }
5955
5956 if (block & RADEON_CG_BLOCK_SDMA) {
5957 cik_enable_sdma_mgcg(rdev, enable);
5958 cik_enable_sdma_mgls(rdev, enable);
5959 }
5960
Alex Deucher473359b2013-08-09 11:18:39 -04005961 if (block & RADEON_CG_BLOCK_BIF) {
5962 cik_enable_bif_mgls(rdev, enable);
5963 }
5964
Alex Deucher22c775c2013-07-23 09:41:05 -04005965 if (block & RADEON_CG_BLOCK_UVD) {
5966 if (rdev->has_uvd)
5967 cik_enable_uvd_mgcg(rdev, enable);
5968 }
5969
5970 if (block & RADEON_CG_BLOCK_HDP) {
5971 cik_enable_hdp_mgcg(rdev, enable);
5972 cik_enable_hdp_ls(rdev, enable);
5973 }
5974}
5975
5976static void cik_init_cg(struct radeon_device *rdev)
5977{
5978
Alex Deucherddc76ff2013-08-12 17:25:26 -04005979 cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, true);
Alex Deucher22c775c2013-07-23 09:41:05 -04005980
5981 if (rdev->has_uvd)
5982 si_init_uvd_internal_cg(rdev);
5983
5984 cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
5985 RADEON_CG_BLOCK_SDMA |
Alex Deucher473359b2013-08-09 11:18:39 -04005986 RADEON_CG_BLOCK_BIF |
Alex Deucher22c775c2013-07-23 09:41:05 -04005987 RADEON_CG_BLOCK_UVD |
5988 RADEON_CG_BLOCK_HDP), true);
5989}
5990
Alex Deucher473359b2013-08-09 11:18:39 -04005991static void cik_fini_cg(struct radeon_device *rdev)
5992{
5993 cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
5994 RADEON_CG_BLOCK_SDMA |
5995 RADEON_CG_BLOCK_BIF |
5996 RADEON_CG_BLOCK_UVD |
5997 RADEON_CG_BLOCK_HDP), false);
5998
5999 cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, false);
6000}
6001
Alex Deucher22c775c2013-07-23 09:41:05 -04006002static void cik_enable_sck_slowdown_on_pu(struct radeon_device *rdev,
6003 bool enable)
6004{
6005 u32 data, orig;
6006
6007 orig = data = RREG32(RLC_PG_CNTL);
Alex Deucher473359b2013-08-09 11:18:39 -04006008 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
Alex Deucher22c775c2013-07-23 09:41:05 -04006009 data |= SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
6010 else
6011 data &= ~SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
6012 if (orig != data)
6013 WREG32(RLC_PG_CNTL, data);
6014}
6015
6016static void cik_enable_sck_slowdown_on_pd(struct radeon_device *rdev,
6017 bool enable)
6018{
6019 u32 data, orig;
6020
6021 orig = data = RREG32(RLC_PG_CNTL);
Alex Deucher473359b2013-08-09 11:18:39 -04006022 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
Alex Deucher22c775c2013-07-23 09:41:05 -04006023 data |= SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
6024 else
6025 data &= ~SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
6026 if (orig != data)
6027 WREG32(RLC_PG_CNTL, data);
6028}
6029
6030static void cik_enable_cp_pg(struct radeon_device *rdev, bool enable)
6031{
6032 u32 data, orig;
6033
6034 orig = data = RREG32(RLC_PG_CNTL);
Alex Deucher473359b2013-08-09 11:18:39 -04006035 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_CP))
Alex Deucher22c775c2013-07-23 09:41:05 -04006036 data &= ~DISABLE_CP_PG;
6037 else
6038 data |= DISABLE_CP_PG;
6039 if (orig != data)
6040 WREG32(RLC_PG_CNTL, data);
6041}
6042
6043static void cik_enable_gds_pg(struct radeon_device *rdev, bool enable)
6044{
6045 u32 data, orig;
6046
6047 orig = data = RREG32(RLC_PG_CNTL);
Alex Deucher473359b2013-08-09 11:18:39 -04006048 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GDS))
Alex Deucher22c775c2013-07-23 09:41:05 -04006049 data &= ~DISABLE_GDS_PG;
6050 else
6051 data |= DISABLE_GDS_PG;
6052 if (orig != data)
6053 WREG32(RLC_PG_CNTL, data);
6054}
6055
6056#define CP_ME_TABLE_SIZE 96
6057#define CP_ME_TABLE_OFFSET 2048
6058#define CP_MEC_TABLE_OFFSET 4096
6059
6060void cik_init_cp_pg_table(struct radeon_device *rdev)
6061{
6062 const __be32 *fw_data;
6063 volatile u32 *dst_ptr;
6064 int me, i, max_me = 4;
6065 u32 bo_offset = 0;
6066 u32 table_offset;
6067
6068 if (rdev->family == CHIP_KAVERI)
6069 max_me = 5;
6070
6071 if (rdev->rlc.cp_table_ptr == NULL)
6072 return;
6073
6074 /* write the cp table buffer */
6075 dst_ptr = rdev->rlc.cp_table_ptr;
6076 for (me = 0; me < max_me; me++) {
6077 if (me == 0) {
6078 fw_data = (const __be32 *)rdev->ce_fw->data;
6079 table_offset = CP_ME_TABLE_OFFSET;
6080 } else if (me == 1) {
6081 fw_data = (const __be32 *)rdev->pfp_fw->data;
6082 table_offset = CP_ME_TABLE_OFFSET;
6083 } else if (me == 2) {
6084 fw_data = (const __be32 *)rdev->me_fw->data;
6085 table_offset = CP_ME_TABLE_OFFSET;
6086 } else {
6087 fw_data = (const __be32 *)rdev->mec_fw->data;
6088 table_offset = CP_MEC_TABLE_OFFSET;
6089 }
6090
6091 for (i = 0; i < CP_ME_TABLE_SIZE; i ++) {
Alex Deucher6ba81e52013-10-23 18:27:10 -04006092 dst_ptr[bo_offset + i] = cpu_to_le32(be32_to_cpu(fw_data[table_offset + i]));
Alex Deucher22c775c2013-07-23 09:41:05 -04006093 }
6094 bo_offset += CP_ME_TABLE_SIZE;
6095 }
6096}
6097
6098static void cik_enable_gfx_cgpg(struct radeon_device *rdev,
6099 bool enable)
6100{
6101 u32 data, orig;
6102
Alex Deucher2b19d172013-09-04 16:58:29 -04006103 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
Alex Deucher22c775c2013-07-23 09:41:05 -04006104 orig = data = RREG32(RLC_PG_CNTL);
6105 data |= GFX_PG_ENABLE;
6106 if (orig != data)
6107 WREG32(RLC_PG_CNTL, data);
6108
6109 orig = data = RREG32(RLC_AUTO_PG_CTRL);
6110 data |= AUTO_PG_EN;
6111 if (orig != data)
6112 WREG32(RLC_AUTO_PG_CTRL, data);
6113 } else {
6114 orig = data = RREG32(RLC_PG_CNTL);
6115 data &= ~GFX_PG_ENABLE;
6116 if (orig != data)
6117 WREG32(RLC_PG_CNTL, data);
6118
6119 orig = data = RREG32(RLC_AUTO_PG_CTRL);
6120 data &= ~AUTO_PG_EN;
6121 if (orig != data)
6122 WREG32(RLC_AUTO_PG_CTRL, data);
6123
6124 data = RREG32(DB_RENDER_CONTROL);
6125 }
6126}
6127
6128static u32 cik_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
6129{
6130 u32 mask = 0, tmp, tmp1;
6131 int i;
6132
6133 cik_select_se_sh(rdev, se, sh);
6134 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
6135 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
6136 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
6137
6138 tmp &= 0xffff0000;
6139
6140 tmp |= tmp1;
6141 tmp >>= 16;
6142
6143 for (i = 0; i < rdev->config.cik.max_cu_per_sh; i ++) {
6144 mask <<= 1;
6145 mask |= 1;
6146 }
6147
6148 return (~tmp) & mask;
6149}
6150
6151static void cik_init_ao_cu_mask(struct radeon_device *rdev)
6152{
6153 u32 i, j, k, active_cu_number = 0;
6154 u32 mask, counter, cu_bitmap;
6155 u32 tmp = 0;
6156
6157 for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
6158 for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
6159 mask = 1;
6160 cu_bitmap = 0;
6161 counter = 0;
6162 for (k = 0; k < rdev->config.cik.max_cu_per_sh; k ++) {
6163 if (cik_get_cu_active_bitmap(rdev, i, j) & mask) {
6164 if (counter < 2)
6165 cu_bitmap |= mask;
6166 counter ++;
6167 }
6168 mask <<= 1;
6169 }
6170
6171 active_cu_number += counter;
6172 tmp |= (cu_bitmap << (i * 16 + j * 8));
6173 }
6174 }
6175
6176 WREG32(RLC_PG_AO_CU_MASK, tmp);
6177
6178 tmp = RREG32(RLC_MAX_PG_CU);
6179 tmp &= ~MAX_PU_CU_MASK;
6180 tmp |= MAX_PU_CU(active_cu_number);
6181 WREG32(RLC_MAX_PG_CU, tmp);
6182}
6183
6184static void cik_enable_gfx_static_mgpg(struct radeon_device *rdev,
6185 bool enable)
6186{
6187 u32 data, orig;
6188
6189 orig = data = RREG32(RLC_PG_CNTL);
Alex Deucher473359b2013-08-09 11:18:39 -04006190 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_SMG))
Alex Deucher22c775c2013-07-23 09:41:05 -04006191 data |= STATIC_PER_CU_PG_ENABLE;
6192 else
6193 data &= ~STATIC_PER_CU_PG_ENABLE;
6194 if (orig != data)
6195 WREG32(RLC_PG_CNTL, data);
6196}
6197
6198static void cik_enable_gfx_dynamic_mgpg(struct radeon_device *rdev,
6199 bool enable)
6200{
6201 u32 data, orig;
6202
6203 orig = data = RREG32(RLC_PG_CNTL);
Alex Deucher473359b2013-08-09 11:18:39 -04006204 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_DMG))
Alex Deucher22c775c2013-07-23 09:41:05 -04006205 data |= DYN_PER_CU_PG_ENABLE;
6206 else
6207 data &= ~DYN_PER_CU_PG_ENABLE;
6208 if (orig != data)
6209 WREG32(RLC_PG_CNTL, data);
6210}
6211
6212#define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
6213#define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET 0x3D
6214
6215static void cik_init_gfx_cgpg(struct radeon_device *rdev)
6216{
6217 u32 data, orig;
6218 u32 i;
6219
6220 if (rdev->rlc.cs_data) {
6221 WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
6222 WREG32(RLC_GPM_SCRATCH_DATA, upper_32_bits(rdev->rlc.clear_state_gpu_addr));
Alex Deuchera0f38602013-08-22 11:57:46 -04006223 WREG32(RLC_GPM_SCRATCH_DATA, lower_32_bits(rdev->rlc.clear_state_gpu_addr));
Alex Deucher22c775c2013-07-23 09:41:05 -04006224 WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.clear_state_size);
6225 } else {
6226 WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
6227 for (i = 0; i < 3; i++)
6228 WREG32(RLC_GPM_SCRATCH_DATA, 0);
6229 }
6230 if (rdev->rlc.reg_list) {
6231 WREG32(RLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
6232 for (i = 0; i < rdev->rlc.reg_list_size; i++)
6233 WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.reg_list[i]);
6234 }
6235
6236 orig = data = RREG32(RLC_PG_CNTL);
6237 data |= GFX_PG_SRC;
6238 if (orig != data)
6239 WREG32(RLC_PG_CNTL, data);
6240
6241 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
6242 WREG32(RLC_CP_TABLE_RESTORE, rdev->rlc.cp_table_gpu_addr >> 8);
6243
6244 data = RREG32(CP_RB_WPTR_POLL_CNTL);
6245 data &= ~IDLE_POLL_COUNT_MASK;
6246 data |= IDLE_POLL_COUNT(0x60);
6247 WREG32(CP_RB_WPTR_POLL_CNTL, data);
6248
6249 data = 0x10101010;
6250 WREG32(RLC_PG_DELAY, data);
6251
6252 data = RREG32(RLC_PG_DELAY_2);
6253 data &= ~0xff;
6254 data |= 0x3;
6255 WREG32(RLC_PG_DELAY_2, data);
6256
6257 data = RREG32(RLC_AUTO_PG_CTRL);
6258 data &= ~GRBM_REG_SGIT_MASK;
6259 data |= GRBM_REG_SGIT(0x700);
6260 WREG32(RLC_AUTO_PG_CTRL, data);
6261
6262}
6263
6264static void cik_update_gfx_pg(struct radeon_device *rdev, bool enable)
6265{
Alex Deucher473359b2013-08-09 11:18:39 -04006266 cik_enable_gfx_cgpg(rdev, enable);
6267 cik_enable_gfx_static_mgpg(rdev, enable);
6268 cik_enable_gfx_dynamic_mgpg(rdev, enable);
Alex Deucher22c775c2013-07-23 09:41:05 -04006269}
6270
Alex Deuchera0f38602013-08-22 11:57:46 -04006271u32 cik_get_csb_size(struct radeon_device *rdev)
6272{
6273 u32 count = 0;
6274 const struct cs_section_def *sect = NULL;
6275 const struct cs_extent_def *ext = NULL;
6276
6277 if (rdev->rlc.cs_data == NULL)
6278 return 0;
6279
6280 /* begin clear state */
6281 count += 2;
6282 /* context control state */
6283 count += 3;
6284
6285 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
6286 for (ext = sect->section; ext->extent != NULL; ++ext) {
6287 if (sect->id == SECT_CONTEXT)
6288 count += 2 + ext->reg_count;
6289 else
6290 return 0;
6291 }
6292 }
6293 /* pa_sc_raster_config/pa_sc_raster_config1 */
6294 count += 4;
6295 /* end clear state */
6296 count += 2;
6297 /* clear state */
6298 count += 2;
6299
6300 return count;
6301}
6302
6303void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
6304{
6305 u32 count = 0, i;
6306 const struct cs_section_def *sect = NULL;
6307 const struct cs_extent_def *ext = NULL;
6308
6309 if (rdev->rlc.cs_data == NULL)
6310 return;
6311 if (buffer == NULL)
6312 return;
6313
Alex Deucher6ba81e52013-10-23 18:27:10 -04006314 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
6315 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
Alex Deuchera0f38602013-08-22 11:57:46 -04006316
Alex Deucher6ba81e52013-10-23 18:27:10 -04006317 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
6318 buffer[count++] = cpu_to_le32(0x80000000);
6319 buffer[count++] = cpu_to_le32(0x80000000);
Alex Deuchera0f38602013-08-22 11:57:46 -04006320
6321 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
6322 for (ext = sect->section; ext->extent != NULL; ++ext) {
6323 if (sect->id == SECT_CONTEXT) {
Alex Deucher6ba81e52013-10-23 18:27:10 -04006324 buffer[count++] =
6325 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
6326 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
Alex Deuchera0f38602013-08-22 11:57:46 -04006327 for (i = 0; i < ext->reg_count; i++)
Alex Deucher6ba81e52013-10-23 18:27:10 -04006328 buffer[count++] = cpu_to_le32(ext->extent[i]);
Alex Deuchera0f38602013-08-22 11:57:46 -04006329 } else {
6330 return;
6331 }
6332 }
6333 }
6334
Alex Deucher6ba81e52013-10-23 18:27:10 -04006335 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
6336 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
Alex Deuchera0f38602013-08-22 11:57:46 -04006337 switch (rdev->family) {
6338 case CHIP_BONAIRE:
Alex Deucher6ba81e52013-10-23 18:27:10 -04006339 buffer[count++] = cpu_to_le32(0x16000012);
6340 buffer[count++] = cpu_to_le32(0x00000000);
Alex Deuchera0f38602013-08-22 11:57:46 -04006341 break;
6342 case CHIP_KAVERI:
Alex Deucher6ba81e52013-10-23 18:27:10 -04006343 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
6344 buffer[count++] = cpu_to_le32(0x00000000);
Alex Deuchera0f38602013-08-22 11:57:46 -04006345 break;
6346 case CHIP_KABINI:
Alex Deucher6ba81e52013-10-23 18:27:10 -04006347 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
6348 buffer[count++] = cpu_to_le32(0x00000000);
Alex Deuchera0f38602013-08-22 11:57:46 -04006349 break;
Alex Deucherbbfe90b2013-08-13 22:59:41 -04006350 case CHIP_HAWAII:
6351 buffer[count++] = 0x3a00161a;
6352 buffer[count++] = 0x0000002e;
6353 break;
Alex Deuchera0f38602013-08-22 11:57:46 -04006354 default:
Alex Deucher6ba81e52013-10-23 18:27:10 -04006355 buffer[count++] = cpu_to_le32(0x00000000);
6356 buffer[count++] = cpu_to_le32(0x00000000);
Alex Deuchera0f38602013-08-22 11:57:46 -04006357 break;
6358 }
6359
Alex Deucher6ba81e52013-10-23 18:27:10 -04006360 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
6361 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
Alex Deuchera0f38602013-08-22 11:57:46 -04006362
Alex Deucher6ba81e52013-10-23 18:27:10 -04006363 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
6364 buffer[count++] = cpu_to_le32(0);
Alex Deuchera0f38602013-08-22 11:57:46 -04006365}
6366
Alex Deucher473359b2013-08-09 11:18:39 -04006367static void cik_init_pg(struct radeon_device *rdev)
Alex Deucher22c775c2013-07-23 09:41:05 -04006368{
Alex Deucher473359b2013-08-09 11:18:39 -04006369 if (rdev->pg_flags) {
Alex Deucher22c775c2013-07-23 09:41:05 -04006370 cik_enable_sck_slowdown_on_pu(rdev, true);
6371 cik_enable_sck_slowdown_on_pd(rdev, true);
Alex Deucher2b19d172013-09-04 16:58:29 -04006372 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
Alex Deucher473359b2013-08-09 11:18:39 -04006373 cik_init_gfx_cgpg(rdev);
6374 cik_enable_cp_pg(rdev, true);
6375 cik_enable_gds_pg(rdev, true);
6376 }
Alex Deucher22c775c2013-07-23 09:41:05 -04006377 cik_init_ao_cu_mask(rdev);
6378 cik_update_gfx_pg(rdev, true);
6379 }
6380}
6381
Alex Deucher473359b2013-08-09 11:18:39 -04006382static void cik_fini_pg(struct radeon_device *rdev)
6383{
6384 if (rdev->pg_flags) {
6385 cik_update_gfx_pg(rdev, false);
Alex Deucher2b19d172013-09-04 16:58:29 -04006386 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
Alex Deucher473359b2013-08-09 11:18:39 -04006387 cik_enable_cp_pg(rdev, false);
6388 cik_enable_gds_pg(rdev, false);
6389 }
6390 }
6391}
6392
Alex Deuchera59781b2012-11-09 10:45:57 -05006393/*
6394 * Interrupts
6395 * Starting with r6xx, interrupts are handled via a ring buffer.
6396 * Ring buffers are areas of GPU accessible memory that the GPU
6397 * writes interrupt vectors into and the host reads vectors out of.
6398 * There is a rptr (read pointer) that determines where the
6399 * host is currently reading, and a wptr (write pointer)
6400 * which determines where the GPU has written. When the
6401 * pointers are equal, the ring is idle. When the GPU
6402 * writes vectors to the ring buffer, it increments the
6403 * wptr. When there is an interrupt, the host then starts
6404 * fetching commands and processing them until the pointers are
6405 * equal again at which point it updates the rptr.
6406 */
6407
6408/**
6409 * cik_enable_interrupts - Enable the interrupt ring buffer
6410 *
6411 * @rdev: radeon_device pointer
6412 *
6413 * Enable the interrupt ring buffer (CIK).
6414 */
6415static void cik_enable_interrupts(struct radeon_device *rdev)
6416{
6417 u32 ih_cntl = RREG32(IH_CNTL);
6418 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
6419
6420 ih_cntl |= ENABLE_INTR;
6421 ih_rb_cntl |= IH_RB_ENABLE;
6422 WREG32(IH_CNTL, ih_cntl);
6423 WREG32(IH_RB_CNTL, ih_rb_cntl);
6424 rdev->ih.enabled = true;
6425}
6426
6427/**
6428 * cik_disable_interrupts - Disable the interrupt ring buffer
6429 *
6430 * @rdev: radeon_device pointer
6431 *
6432 * Disable the interrupt ring buffer (CIK).
6433 */
6434static void cik_disable_interrupts(struct radeon_device *rdev)
6435{
6436 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
6437 u32 ih_cntl = RREG32(IH_CNTL);
6438
6439 ih_rb_cntl &= ~IH_RB_ENABLE;
6440 ih_cntl &= ~ENABLE_INTR;
6441 WREG32(IH_RB_CNTL, ih_rb_cntl);
6442 WREG32(IH_CNTL, ih_cntl);
6443 /* set rptr, wptr to 0 */
6444 WREG32(IH_RB_RPTR, 0);
6445 WREG32(IH_RB_WPTR, 0);
6446 rdev->ih.enabled = false;
6447 rdev->ih.rptr = 0;
6448}
6449
6450/**
6451 * cik_disable_interrupt_state - Disable all interrupt sources
6452 *
6453 * @rdev: radeon_device pointer
6454 *
6455 * Clear all interrupt enable bits used by the driver (CIK).
6456 */
6457static void cik_disable_interrupt_state(struct radeon_device *rdev)
6458{
6459 u32 tmp;
6460
6461 /* gfx ring */
Alex Deucher4214faf2013-09-03 10:17:13 -04006462 tmp = RREG32(CP_INT_CNTL_RING0) &
6463 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6464 WREG32(CP_INT_CNTL_RING0, tmp);
Alex Deucher21a93e12013-04-09 12:47:11 -04006465 /* sdma */
6466 tmp = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6467 WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, tmp);
6468 tmp = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6469 WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, tmp);
Alex Deuchera59781b2012-11-09 10:45:57 -05006470 /* compute queues */
6471 WREG32(CP_ME1_PIPE0_INT_CNTL, 0);
6472 WREG32(CP_ME1_PIPE1_INT_CNTL, 0);
6473 WREG32(CP_ME1_PIPE2_INT_CNTL, 0);
6474 WREG32(CP_ME1_PIPE3_INT_CNTL, 0);
6475 WREG32(CP_ME2_PIPE0_INT_CNTL, 0);
6476 WREG32(CP_ME2_PIPE1_INT_CNTL, 0);
6477 WREG32(CP_ME2_PIPE2_INT_CNTL, 0);
6478 WREG32(CP_ME2_PIPE3_INT_CNTL, 0);
6479 /* grbm */
6480 WREG32(GRBM_INT_CNTL, 0);
6481 /* vline/vblank, etc. */
6482 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
6483 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
6484 if (rdev->num_crtc >= 4) {
6485 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
6486 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
6487 }
6488 if (rdev->num_crtc >= 6) {
6489 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
6490 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
6491 }
6492
6493 /* dac hotplug */
6494 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
6495
6496 /* digital hotplug */
6497 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6498 WREG32(DC_HPD1_INT_CONTROL, tmp);
6499 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6500 WREG32(DC_HPD2_INT_CONTROL, tmp);
6501 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6502 WREG32(DC_HPD3_INT_CONTROL, tmp);
6503 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6504 WREG32(DC_HPD4_INT_CONTROL, tmp);
6505 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6506 WREG32(DC_HPD5_INT_CONTROL, tmp);
6507 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6508 WREG32(DC_HPD6_INT_CONTROL, tmp);
6509
6510}
6511
6512/**
6513 * cik_irq_init - init and enable the interrupt ring
6514 *
6515 * @rdev: radeon_device pointer
6516 *
6517 * Allocate a ring buffer for the interrupt controller,
6518 * enable the RLC, disable interrupts, enable the IH
6519 * ring buffer and enable it (CIK).
6520 * Called at device load and reume.
6521 * Returns 0 for success, errors for failure.
6522 */
6523static int cik_irq_init(struct radeon_device *rdev)
6524{
6525 int ret = 0;
6526 int rb_bufsz;
6527 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
6528
6529 /* allocate ring */
6530 ret = r600_ih_ring_alloc(rdev);
6531 if (ret)
6532 return ret;
6533
6534 /* disable irqs */
6535 cik_disable_interrupts(rdev);
6536
6537 /* init rlc */
6538 ret = cik_rlc_resume(rdev);
6539 if (ret) {
6540 r600_ih_ring_fini(rdev);
6541 return ret;
6542 }
6543
6544 /* setup interrupt control */
6545 /* XXX this should actually be a bus address, not an MC address. same on older asics */
6546 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
6547 interrupt_cntl = RREG32(INTERRUPT_CNTL);
6548 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
6549 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
6550 */
6551 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
6552 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
6553 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
6554 WREG32(INTERRUPT_CNTL, interrupt_cntl);
6555
6556 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
Daniel Vetterb72a8922013-07-10 14:11:59 +02006557 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
Alex Deuchera59781b2012-11-09 10:45:57 -05006558
6559 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
6560 IH_WPTR_OVERFLOW_CLEAR |
6561 (rb_bufsz << 1));
6562
6563 if (rdev->wb.enabled)
6564 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
6565
6566 /* set the writeback address whether it's enabled or not */
6567 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
6568 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
6569
6570 WREG32(IH_RB_CNTL, ih_rb_cntl);
6571
6572 /* set rptr, wptr to 0 */
6573 WREG32(IH_RB_RPTR, 0);
6574 WREG32(IH_RB_WPTR, 0);
6575
6576 /* Default settings for IH_CNTL (disabled at first) */
6577 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6578 /* RPTR_REARM only works if msi's are enabled */
6579 if (rdev->msi_enabled)
6580 ih_cntl |= RPTR_REARM;
6581 WREG32(IH_CNTL, ih_cntl);
6582
6583 /* force the active interrupt state to all disabled */
6584 cik_disable_interrupt_state(rdev);
6585
6586 pci_set_master(rdev->pdev);
6587
6588 /* enable irqs */
6589 cik_enable_interrupts(rdev);
6590
6591 return ret;
6592}
6593
6594/**
6595 * cik_irq_set - enable/disable interrupt sources
6596 *
6597 * @rdev: radeon_device pointer
6598 *
6599 * Enable interrupt sources on the GPU (vblanks, hpd,
6600 * etc.) (CIK).
6601 * Returns 0 for success, errors for failure.
6602 */
6603int cik_irq_set(struct radeon_device *rdev)
6604{
Alex Deucher4214faf2013-09-03 10:17:13 -04006605 u32 cp_int_cntl;
Alex Deucher2b0781a2013-04-09 14:26:16 -04006606 u32 cp_m1p0, cp_m1p1, cp_m1p2, cp_m1p3;
6607 u32 cp_m2p0, cp_m2p1, cp_m2p2, cp_m2p3;
Alex Deuchera59781b2012-11-09 10:45:57 -05006608 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
6609 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
6610 u32 grbm_int_cntl = 0;
Alex Deucher21a93e12013-04-09 12:47:11 -04006611 u32 dma_cntl, dma_cntl1;
Alex Deucher41a524a2013-08-14 01:01:40 -04006612 u32 thermal_int;
Alex Deuchera59781b2012-11-09 10:45:57 -05006613
6614 if (!rdev->irq.installed) {
6615 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6616 return -EINVAL;
6617 }
6618 /* don't enable anything if the ih is disabled */
6619 if (!rdev->ih.enabled) {
6620 cik_disable_interrupts(rdev);
6621 /* force the active interrupt state to all disabled */
6622 cik_disable_interrupt_state(rdev);
6623 return 0;
6624 }
6625
Alex Deucher4214faf2013-09-03 10:17:13 -04006626 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6627 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6628 cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
6629
Alex Deuchera59781b2012-11-09 10:45:57 -05006630 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
6631 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
6632 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
6633 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
6634 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
6635 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
6636
Alex Deucher21a93e12013-04-09 12:47:11 -04006637 dma_cntl = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6638 dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6639
Alex Deucher2b0781a2013-04-09 14:26:16 -04006640 cp_m1p0 = RREG32(CP_ME1_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6641 cp_m1p1 = RREG32(CP_ME1_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6642 cp_m1p2 = RREG32(CP_ME1_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6643 cp_m1p3 = RREG32(CP_ME1_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6644 cp_m2p0 = RREG32(CP_ME2_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6645 cp_m2p1 = RREG32(CP_ME2_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6646 cp_m2p2 = RREG32(CP_ME2_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6647 cp_m2p3 = RREG32(CP_ME2_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6648
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04006649 if (rdev->flags & RADEON_IS_IGP)
6650 thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL) &
6651 ~(THERM_INTH_MASK | THERM_INTL_MASK);
6652 else
6653 thermal_int = RREG32_SMC(CG_THERMAL_INT) &
6654 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
Alex Deucher41a524a2013-08-14 01:01:40 -04006655
Alex Deuchera59781b2012-11-09 10:45:57 -05006656 /* enable CP interrupts on all rings */
6657 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6658 DRM_DEBUG("cik_irq_set: sw int gfx\n");
6659 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6660 }
Alex Deucher2b0781a2013-04-09 14:26:16 -04006661 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6662 struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6663 DRM_DEBUG("si_irq_set: sw int cp1\n");
6664 if (ring->me == 1) {
6665 switch (ring->pipe) {
6666 case 0:
6667 cp_m1p0 |= TIME_STAMP_INT_ENABLE;
6668 break;
6669 case 1:
6670 cp_m1p1 |= TIME_STAMP_INT_ENABLE;
6671 break;
6672 case 2:
6673 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6674 break;
6675 case 3:
6676 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6677 break;
6678 default:
6679 DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe);
6680 break;
6681 }
6682 } else if (ring->me == 2) {
6683 switch (ring->pipe) {
6684 case 0:
6685 cp_m2p0 |= TIME_STAMP_INT_ENABLE;
6686 break;
6687 case 1:
6688 cp_m2p1 |= TIME_STAMP_INT_ENABLE;
6689 break;
6690 case 2:
6691 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6692 break;
6693 case 3:
6694 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6695 break;
6696 default:
6697 DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe);
6698 break;
6699 }
6700 } else {
6701 DRM_DEBUG("si_irq_set: sw int cp1 invalid me %d\n", ring->me);
6702 }
6703 }
6704 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6705 struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6706 DRM_DEBUG("si_irq_set: sw int cp2\n");
6707 if (ring->me == 1) {
6708 switch (ring->pipe) {
6709 case 0:
6710 cp_m1p0 |= TIME_STAMP_INT_ENABLE;
6711 break;
6712 case 1:
6713 cp_m1p1 |= TIME_STAMP_INT_ENABLE;
6714 break;
6715 case 2:
6716 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6717 break;
6718 case 3:
6719 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6720 break;
6721 default:
6722 DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe);
6723 break;
6724 }
6725 } else if (ring->me == 2) {
6726 switch (ring->pipe) {
6727 case 0:
6728 cp_m2p0 |= TIME_STAMP_INT_ENABLE;
6729 break;
6730 case 1:
6731 cp_m2p1 |= TIME_STAMP_INT_ENABLE;
6732 break;
6733 case 2:
6734 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6735 break;
6736 case 3:
6737 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6738 break;
6739 default:
6740 DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe);
6741 break;
6742 }
6743 } else {
6744 DRM_DEBUG("si_irq_set: sw int cp2 invalid me %d\n", ring->me);
6745 }
6746 }
Alex Deuchera59781b2012-11-09 10:45:57 -05006747
Alex Deucher21a93e12013-04-09 12:47:11 -04006748 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6749 DRM_DEBUG("cik_irq_set: sw int dma\n");
6750 dma_cntl |= TRAP_ENABLE;
6751 }
6752
6753 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6754 DRM_DEBUG("cik_irq_set: sw int dma1\n");
6755 dma_cntl1 |= TRAP_ENABLE;
6756 }
6757
Alex Deuchera59781b2012-11-09 10:45:57 -05006758 if (rdev->irq.crtc_vblank_int[0] ||
6759 atomic_read(&rdev->irq.pflip[0])) {
6760 DRM_DEBUG("cik_irq_set: vblank 0\n");
6761 crtc1 |= VBLANK_INTERRUPT_MASK;
6762 }
6763 if (rdev->irq.crtc_vblank_int[1] ||
6764 atomic_read(&rdev->irq.pflip[1])) {
6765 DRM_DEBUG("cik_irq_set: vblank 1\n");
6766 crtc2 |= VBLANK_INTERRUPT_MASK;
6767 }
6768 if (rdev->irq.crtc_vblank_int[2] ||
6769 atomic_read(&rdev->irq.pflip[2])) {
6770 DRM_DEBUG("cik_irq_set: vblank 2\n");
6771 crtc3 |= VBLANK_INTERRUPT_MASK;
6772 }
6773 if (rdev->irq.crtc_vblank_int[3] ||
6774 atomic_read(&rdev->irq.pflip[3])) {
6775 DRM_DEBUG("cik_irq_set: vblank 3\n");
6776 crtc4 |= VBLANK_INTERRUPT_MASK;
6777 }
6778 if (rdev->irq.crtc_vblank_int[4] ||
6779 atomic_read(&rdev->irq.pflip[4])) {
6780 DRM_DEBUG("cik_irq_set: vblank 4\n");
6781 crtc5 |= VBLANK_INTERRUPT_MASK;
6782 }
6783 if (rdev->irq.crtc_vblank_int[5] ||
6784 atomic_read(&rdev->irq.pflip[5])) {
6785 DRM_DEBUG("cik_irq_set: vblank 5\n");
6786 crtc6 |= VBLANK_INTERRUPT_MASK;
6787 }
6788 if (rdev->irq.hpd[0]) {
6789 DRM_DEBUG("cik_irq_set: hpd 1\n");
6790 hpd1 |= DC_HPDx_INT_EN;
6791 }
6792 if (rdev->irq.hpd[1]) {
6793 DRM_DEBUG("cik_irq_set: hpd 2\n");
6794 hpd2 |= DC_HPDx_INT_EN;
6795 }
6796 if (rdev->irq.hpd[2]) {
6797 DRM_DEBUG("cik_irq_set: hpd 3\n");
6798 hpd3 |= DC_HPDx_INT_EN;
6799 }
6800 if (rdev->irq.hpd[3]) {
6801 DRM_DEBUG("cik_irq_set: hpd 4\n");
6802 hpd4 |= DC_HPDx_INT_EN;
6803 }
6804 if (rdev->irq.hpd[4]) {
6805 DRM_DEBUG("cik_irq_set: hpd 5\n");
6806 hpd5 |= DC_HPDx_INT_EN;
6807 }
6808 if (rdev->irq.hpd[5]) {
6809 DRM_DEBUG("cik_irq_set: hpd 6\n");
6810 hpd6 |= DC_HPDx_INT_EN;
6811 }
6812
Alex Deucher41a524a2013-08-14 01:01:40 -04006813 if (rdev->irq.dpm_thermal) {
6814 DRM_DEBUG("dpm thermal\n");
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04006815 if (rdev->flags & RADEON_IS_IGP)
6816 thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK;
6817 else
6818 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
Alex Deucher41a524a2013-08-14 01:01:40 -04006819 }
6820
Alex Deuchera59781b2012-11-09 10:45:57 -05006821 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6822
Alex Deucher21a93e12013-04-09 12:47:11 -04006823 WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl);
6824 WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, dma_cntl1);
6825
Alex Deucher2b0781a2013-04-09 14:26:16 -04006826 WREG32(CP_ME1_PIPE0_INT_CNTL, cp_m1p0);
6827 WREG32(CP_ME1_PIPE1_INT_CNTL, cp_m1p1);
6828 WREG32(CP_ME1_PIPE2_INT_CNTL, cp_m1p2);
6829 WREG32(CP_ME1_PIPE3_INT_CNTL, cp_m1p3);
6830 WREG32(CP_ME2_PIPE0_INT_CNTL, cp_m2p0);
6831 WREG32(CP_ME2_PIPE1_INT_CNTL, cp_m2p1);
6832 WREG32(CP_ME2_PIPE2_INT_CNTL, cp_m2p2);
6833 WREG32(CP_ME2_PIPE3_INT_CNTL, cp_m2p3);
6834
Alex Deuchera59781b2012-11-09 10:45:57 -05006835 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6836
6837 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6838 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6839 if (rdev->num_crtc >= 4) {
6840 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6841 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6842 }
6843 if (rdev->num_crtc >= 6) {
6844 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6845 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6846 }
6847
6848 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6849 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6850 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6851 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6852 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6853 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6854
Alex Deuchercc8dbbb2013-08-14 01:03:41 -04006855 if (rdev->flags & RADEON_IS_IGP)
6856 WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int);
6857 else
6858 WREG32_SMC(CG_THERMAL_INT, thermal_int);
Alex Deucher41a524a2013-08-14 01:01:40 -04006859
Alex Deuchera59781b2012-11-09 10:45:57 -05006860 return 0;
6861}
6862
6863/**
6864 * cik_irq_ack - ack interrupt sources
6865 *
6866 * @rdev: radeon_device pointer
6867 *
6868 * Ack interrupt sources on the GPU (vblanks, hpd,
6869 * etc.) (CIK). Certain interrupts sources are sw
6870 * generated and do not require an explicit ack.
6871 */
6872static inline void cik_irq_ack(struct radeon_device *rdev)
6873{
6874 u32 tmp;
6875
6876 rdev->irq.stat_regs.cik.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6877 rdev->irq.stat_regs.cik.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6878 rdev->irq.stat_regs.cik.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6879 rdev->irq.stat_regs.cik.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6880 rdev->irq.stat_regs.cik.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6881 rdev->irq.stat_regs.cik.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6882 rdev->irq.stat_regs.cik.disp_int_cont6 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE6);
6883
6884 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT)
6885 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6886 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT)
6887 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6888 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6889 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6890 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6891 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6892
6893 if (rdev->num_crtc >= 4) {
6894 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6895 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6896 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6897 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6898 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6899 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6900 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6901 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6902 }
6903
6904 if (rdev->num_crtc >= 6) {
6905 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6906 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6907 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6908 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6909 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6910 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6911 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6912 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6913 }
6914
6915 if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT) {
6916 tmp = RREG32(DC_HPD1_INT_CONTROL);
6917 tmp |= DC_HPDx_INT_ACK;
6918 WREG32(DC_HPD1_INT_CONTROL, tmp);
6919 }
6920 if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT) {
6921 tmp = RREG32(DC_HPD2_INT_CONTROL);
6922 tmp |= DC_HPDx_INT_ACK;
6923 WREG32(DC_HPD2_INT_CONTROL, tmp);
6924 }
6925 if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6926 tmp = RREG32(DC_HPD3_INT_CONTROL);
6927 tmp |= DC_HPDx_INT_ACK;
6928 WREG32(DC_HPD3_INT_CONTROL, tmp);
6929 }
6930 if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6931 tmp = RREG32(DC_HPD4_INT_CONTROL);
6932 tmp |= DC_HPDx_INT_ACK;
6933 WREG32(DC_HPD4_INT_CONTROL, tmp);
6934 }
6935 if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6936 tmp = RREG32(DC_HPD5_INT_CONTROL);
6937 tmp |= DC_HPDx_INT_ACK;
6938 WREG32(DC_HPD5_INT_CONTROL, tmp);
6939 }
6940 if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6941 tmp = RREG32(DC_HPD5_INT_CONTROL);
6942 tmp |= DC_HPDx_INT_ACK;
6943 WREG32(DC_HPD6_INT_CONTROL, tmp);
6944 }
6945}
6946
6947/**
6948 * cik_irq_disable - disable interrupts
6949 *
6950 * @rdev: radeon_device pointer
6951 *
6952 * Disable interrupts on the hw (CIK).
6953 */
6954static void cik_irq_disable(struct radeon_device *rdev)
6955{
6956 cik_disable_interrupts(rdev);
6957 /* Wait and acknowledge irq */
6958 mdelay(1);
6959 cik_irq_ack(rdev);
6960 cik_disable_interrupt_state(rdev);
6961}
6962
6963/**
6964 * cik_irq_disable - disable interrupts for suspend
6965 *
6966 * @rdev: radeon_device pointer
6967 *
6968 * Disable interrupts and stop the RLC (CIK).
6969 * Used for suspend.
6970 */
6971static void cik_irq_suspend(struct radeon_device *rdev)
6972{
6973 cik_irq_disable(rdev);
6974 cik_rlc_stop(rdev);
6975}
6976
6977/**
6978 * cik_irq_fini - tear down interrupt support
6979 *
6980 * @rdev: radeon_device pointer
6981 *
6982 * Disable interrupts on the hw and free the IH ring
6983 * buffer (CIK).
6984 * Used for driver unload.
6985 */
6986static void cik_irq_fini(struct radeon_device *rdev)
6987{
6988 cik_irq_suspend(rdev);
6989 r600_ih_ring_fini(rdev);
6990}
6991
6992/**
6993 * cik_get_ih_wptr - get the IH ring buffer wptr
6994 *
6995 * @rdev: radeon_device pointer
6996 *
6997 * Get the IH ring buffer wptr from either the register
6998 * or the writeback memory buffer (CIK). Also check for
6999 * ring buffer overflow and deal with it.
7000 * Used by cik_irq_process().
7001 * Returns the value of the wptr.
7002 */
7003static inline u32 cik_get_ih_wptr(struct radeon_device *rdev)
7004{
7005 u32 wptr, tmp;
7006
7007 if (rdev->wb.enabled)
7008 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
7009 else
7010 wptr = RREG32(IH_RB_WPTR);
7011
7012 if (wptr & RB_OVERFLOW) {
7013 /* When a ring buffer overflow happen start parsing interrupt
7014 * from the last not overwritten vector (wptr + 16). Hopefully
7015 * this should allow us to catchup.
7016 */
7017 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
7018 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
7019 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
7020 tmp = RREG32(IH_RB_CNTL);
7021 tmp |= IH_WPTR_OVERFLOW_CLEAR;
7022 WREG32(IH_RB_CNTL, tmp);
7023 }
7024 return (wptr & rdev->ih.ptr_mask);
7025}
7026
7027/* CIK IV Ring
7028 * Each IV ring entry is 128 bits:
7029 * [7:0] - interrupt source id
7030 * [31:8] - reserved
7031 * [59:32] - interrupt source data
7032 * [63:60] - reserved
Alex Deucher21a93e12013-04-09 12:47:11 -04007033 * [71:64] - RINGID
7034 * CP:
7035 * ME_ID [1:0], PIPE_ID[1:0], QUEUE_ID[2:0]
Alex Deuchera59781b2012-11-09 10:45:57 -05007036 * QUEUE_ID - for compute, which of the 8 queues owned by the dispatcher
7037 * - for gfx, hw shader state (0=PS...5=LS, 6=CS)
7038 * ME_ID - 0 = gfx, 1 = first 4 CS pipes, 2 = second 4 CS pipes
7039 * PIPE_ID - ME0 0=3D
7040 * - ME1&2 compute dispatcher (4 pipes each)
Alex Deucher21a93e12013-04-09 12:47:11 -04007041 * SDMA:
7042 * INSTANCE_ID [1:0], QUEUE_ID[1:0]
7043 * INSTANCE_ID - 0 = sdma0, 1 = sdma1
7044 * QUEUE_ID - 0 = gfx, 1 = rlc0, 2 = rlc1
Alex Deuchera59781b2012-11-09 10:45:57 -05007045 * [79:72] - VMID
7046 * [95:80] - PASID
7047 * [127:96] - reserved
7048 */
7049/**
7050 * cik_irq_process - interrupt handler
7051 *
7052 * @rdev: radeon_device pointer
7053 *
7054 * Interrupt hander (CIK). Walk the IH ring,
7055 * ack interrupts and schedule work to handle
7056 * interrupt events.
7057 * Returns irq process return code.
7058 */
7059int cik_irq_process(struct radeon_device *rdev)
7060{
Alex Deucher2b0781a2013-04-09 14:26:16 -04007061 struct radeon_ring *cp1_ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7062 struct radeon_ring *cp2_ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
Alex Deuchera59781b2012-11-09 10:45:57 -05007063 u32 wptr;
7064 u32 rptr;
7065 u32 src_id, src_data, ring_id;
7066 u8 me_id, pipe_id, queue_id;
7067 u32 ring_index;
7068 bool queue_hotplug = false;
7069 bool queue_reset = false;
Alex Deucher3ec7d112013-06-14 10:42:22 -04007070 u32 addr, status, mc_client;
Alex Deucher41a524a2013-08-14 01:01:40 -04007071 bool queue_thermal = false;
Alex Deuchera59781b2012-11-09 10:45:57 -05007072
7073 if (!rdev->ih.enabled || rdev->shutdown)
7074 return IRQ_NONE;
7075
7076 wptr = cik_get_ih_wptr(rdev);
7077
7078restart_ih:
7079 /* is somebody else already processing irqs? */
7080 if (atomic_xchg(&rdev->ih.lock, 1))
7081 return IRQ_NONE;
7082
7083 rptr = rdev->ih.rptr;
7084 DRM_DEBUG("cik_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
7085
7086 /* Order reading of wptr vs. reading of IH ring data */
7087 rmb();
7088
7089 /* display interrupts */
7090 cik_irq_ack(rdev);
7091
7092 while (rptr != wptr) {
7093 /* wptr/rptr are in bytes! */
7094 ring_index = rptr / 4;
7095 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
7096 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
7097 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
Alex Deuchera59781b2012-11-09 10:45:57 -05007098
7099 switch (src_id) {
7100 case 1: /* D1 vblank/vline */
7101 switch (src_data) {
7102 case 0: /* D1 vblank */
7103 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT) {
7104 if (rdev->irq.crtc_vblank_int[0]) {
7105 drm_handle_vblank(rdev->ddev, 0);
7106 rdev->pm.vblank_sync = true;
7107 wake_up(&rdev->irq.vblank_queue);
7108 }
7109 if (atomic_read(&rdev->irq.pflip[0]))
7110 radeon_crtc_handle_flip(rdev, 0);
7111 rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
7112 DRM_DEBUG("IH: D1 vblank\n");
7113 }
7114 break;
7115 case 1: /* D1 vline */
7116 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT) {
7117 rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VLINE_INTERRUPT;
7118 DRM_DEBUG("IH: D1 vline\n");
7119 }
7120 break;
7121 default:
7122 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7123 break;
7124 }
7125 break;
7126 case 2: /* D2 vblank/vline */
7127 switch (src_data) {
7128 case 0: /* D2 vblank */
7129 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
7130 if (rdev->irq.crtc_vblank_int[1]) {
7131 drm_handle_vblank(rdev->ddev, 1);
7132 rdev->pm.vblank_sync = true;
7133 wake_up(&rdev->irq.vblank_queue);
7134 }
7135 if (atomic_read(&rdev->irq.pflip[1]))
7136 radeon_crtc_handle_flip(rdev, 1);
7137 rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
7138 DRM_DEBUG("IH: D2 vblank\n");
7139 }
7140 break;
7141 case 1: /* D2 vline */
7142 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
7143 rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
7144 DRM_DEBUG("IH: D2 vline\n");
7145 }
7146 break;
7147 default:
7148 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7149 break;
7150 }
7151 break;
7152 case 3: /* D3 vblank/vline */
7153 switch (src_data) {
7154 case 0: /* D3 vblank */
7155 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
7156 if (rdev->irq.crtc_vblank_int[2]) {
7157 drm_handle_vblank(rdev->ddev, 2);
7158 rdev->pm.vblank_sync = true;
7159 wake_up(&rdev->irq.vblank_queue);
7160 }
7161 if (atomic_read(&rdev->irq.pflip[2]))
7162 radeon_crtc_handle_flip(rdev, 2);
7163 rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
7164 DRM_DEBUG("IH: D3 vblank\n");
7165 }
7166 break;
7167 case 1: /* D3 vline */
7168 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
7169 rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
7170 DRM_DEBUG("IH: D3 vline\n");
7171 }
7172 break;
7173 default:
7174 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7175 break;
7176 }
7177 break;
7178 case 4: /* D4 vblank/vline */
7179 switch (src_data) {
7180 case 0: /* D4 vblank */
7181 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
7182 if (rdev->irq.crtc_vblank_int[3]) {
7183 drm_handle_vblank(rdev->ddev, 3);
7184 rdev->pm.vblank_sync = true;
7185 wake_up(&rdev->irq.vblank_queue);
7186 }
7187 if (atomic_read(&rdev->irq.pflip[3]))
7188 radeon_crtc_handle_flip(rdev, 3);
7189 rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
7190 DRM_DEBUG("IH: D4 vblank\n");
7191 }
7192 break;
7193 case 1: /* D4 vline */
7194 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
7195 rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
7196 DRM_DEBUG("IH: D4 vline\n");
7197 }
7198 break;
7199 default:
7200 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7201 break;
7202 }
7203 break;
7204 case 5: /* D5 vblank/vline */
7205 switch (src_data) {
7206 case 0: /* D5 vblank */
7207 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
7208 if (rdev->irq.crtc_vblank_int[4]) {
7209 drm_handle_vblank(rdev->ddev, 4);
7210 rdev->pm.vblank_sync = true;
7211 wake_up(&rdev->irq.vblank_queue);
7212 }
7213 if (atomic_read(&rdev->irq.pflip[4]))
7214 radeon_crtc_handle_flip(rdev, 4);
7215 rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
7216 DRM_DEBUG("IH: D5 vblank\n");
7217 }
7218 break;
7219 case 1: /* D5 vline */
7220 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
7221 rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
7222 DRM_DEBUG("IH: D5 vline\n");
7223 }
7224 break;
7225 default:
7226 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7227 break;
7228 }
7229 break;
7230 case 6: /* D6 vblank/vline */
7231 switch (src_data) {
7232 case 0: /* D6 vblank */
7233 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
7234 if (rdev->irq.crtc_vblank_int[5]) {
7235 drm_handle_vblank(rdev->ddev, 5);
7236 rdev->pm.vblank_sync = true;
7237 wake_up(&rdev->irq.vblank_queue);
7238 }
7239 if (atomic_read(&rdev->irq.pflip[5]))
7240 radeon_crtc_handle_flip(rdev, 5);
7241 rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
7242 DRM_DEBUG("IH: D6 vblank\n");
7243 }
7244 break;
7245 case 1: /* D6 vline */
7246 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
7247 rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
7248 DRM_DEBUG("IH: D6 vline\n");
7249 }
7250 break;
7251 default:
7252 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7253 break;
7254 }
7255 break;
7256 case 42: /* HPD hotplug */
7257 switch (src_data) {
7258 case 0:
7259 if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT) {
7260 rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_INTERRUPT;
7261 queue_hotplug = true;
7262 DRM_DEBUG("IH: HPD1\n");
7263 }
7264 break;
7265 case 1:
7266 if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT) {
7267 rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_INTERRUPT;
7268 queue_hotplug = true;
7269 DRM_DEBUG("IH: HPD2\n");
7270 }
7271 break;
7272 case 2:
7273 if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT) {
7274 rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
7275 queue_hotplug = true;
7276 DRM_DEBUG("IH: HPD3\n");
7277 }
7278 break;
7279 case 3:
7280 if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT) {
7281 rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
7282 queue_hotplug = true;
7283 DRM_DEBUG("IH: HPD4\n");
7284 }
7285 break;
7286 case 4:
7287 if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT) {
7288 rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
7289 queue_hotplug = true;
7290 DRM_DEBUG("IH: HPD5\n");
7291 }
7292 break;
7293 case 5:
7294 if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) {
7295 rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
7296 queue_hotplug = true;
7297 DRM_DEBUG("IH: HPD6\n");
7298 }
7299 break;
7300 default:
7301 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7302 break;
7303 }
7304 break;
Christian König6a3808b2013-08-30 11:10:33 +02007305 case 124: /* UVD */
7306 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
7307 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
7308 break;
Alex Deucher9d97c992012-09-06 14:24:48 -04007309 case 146:
7310 case 147:
Alex Deucher3ec7d112013-06-14 10:42:22 -04007311 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
7312 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
7313 mc_client = RREG32(VM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
Alex Deucher9d97c992012-09-06 14:24:48 -04007314 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
7315 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
Alex Deucher3ec7d112013-06-14 10:42:22 -04007316 addr);
Alex Deucher9d97c992012-09-06 14:24:48 -04007317 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
Alex Deucher3ec7d112013-06-14 10:42:22 -04007318 status);
7319 cik_vm_decode_fault(rdev, status, addr, mc_client);
Alex Deucher9d97c992012-09-06 14:24:48 -04007320 /* reset addr and status */
7321 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
7322 break;
Alex Deuchera59781b2012-11-09 10:45:57 -05007323 case 176: /* GFX RB CP_INT */
7324 case 177: /* GFX IB CP_INT */
7325 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
7326 break;
7327 case 181: /* CP EOP event */
7328 DRM_DEBUG("IH: CP EOP\n");
Alex Deucher21a93e12013-04-09 12:47:11 -04007329 /* XXX check the bitfield order! */
7330 me_id = (ring_id & 0x60) >> 5;
7331 pipe_id = (ring_id & 0x18) >> 3;
7332 queue_id = (ring_id & 0x7) >> 0;
Alex Deuchera59781b2012-11-09 10:45:57 -05007333 switch (me_id) {
7334 case 0:
7335 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
7336 break;
7337 case 1:
Alex Deuchera59781b2012-11-09 10:45:57 -05007338 case 2:
Alex Deucher2b0781a2013-04-09 14:26:16 -04007339 if ((cp1_ring->me == me_id) & (cp1_ring->pipe == pipe_id))
7340 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
7341 if ((cp2_ring->me == me_id) & (cp2_ring->pipe == pipe_id))
7342 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
Alex Deuchera59781b2012-11-09 10:45:57 -05007343 break;
7344 }
7345 break;
7346 case 184: /* CP Privileged reg access */
7347 DRM_ERROR("Illegal register access in command stream\n");
7348 /* XXX check the bitfield order! */
7349 me_id = (ring_id & 0x60) >> 5;
7350 pipe_id = (ring_id & 0x18) >> 3;
7351 queue_id = (ring_id & 0x7) >> 0;
7352 switch (me_id) {
7353 case 0:
7354 /* This results in a full GPU reset, but all we need to do is soft
7355 * reset the CP for gfx
7356 */
7357 queue_reset = true;
7358 break;
7359 case 1:
7360 /* XXX compute */
Alex Deucher2b0781a2013-04-09 14:26:16 -04007361 queue_reset = true;
Alex Deuchera59781b2012-11-09 10:45:57 -05007362 break;
7363 case 2:
7364 /* XXX compute */
Alex Deucher2b0781a2013-04-09 14:26:16 -04007365 queue_reset = true;
Alex Deuchera59781b2012-11-09 10:45:57 -05007366 break;
7367 }
7368 break;
7369 case 185: /* CP Privileged inst */
7370 DRM_ERROR("Illegal instruction in command stream\n");
Alex Deucher21a93e12013-04-09 12:47:11 -04007371 /* XXX check the bitfield order! */
7372 me_id = (ring_id & 0x60) >> 5;
7373 pipe_id = (ring_id & 0x18) >> 3;
7374 queue_id = (ring_id & 0x7) >> 0;
Alex Deuchera59781b2012-11-09 10:45:57 -05007375 switch (me_id) {
7376 case 0:
7377 /* This results in a full GPU reset, but all we need to do is soft
7378 * reset the CP for gfx
7379 */
7380 queue_reset = true;
7381 break;
7382 case 1:
7383 /* XXX compute */
Alex Deucher2b0781a2013-04-09 14:26:16 -04007384 queue_reset = true;
Alex Deuchera59781b2012-11-09 10:45:57 -05007385 break;
7386 case 2:
7387 /* XXX compute */
Alex Deucher2b0781a2013-04-09 14:26:16 -04007388 queue_reset = true;
Alex Deuchera59781b2012-11-09 10:45:57 -05007389 break;
7390 }
7391 break;
Alex Deucher21a93e12013-04-09 12:47:11 -04007392 case 224: /* SDMA trap event */
7393 /* XXX check the bitfield order! */
7394 me_id = (ring_id & 0x3) >> 0;
7395 queue_id = (ring_id & 0xc) >> 2;
7396 DRM_DEBUG("IH: SDMA trap\n");
7397 switch (me_id) {
7398 case 0:
7399 switch (queue_id) {
7400 case 0:
7401 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
7402 break;
7403 case 1:
7404 /* XXX compute */
7405 break;
7406 case 2:
7407 /* XXX compute */
7408 break;
7409 }
7410 break;
7411 case 1:
7412 switch (queue_id) {
7413 case 0:
7414 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
7415 break;
7416 case 1:
7417 /* XXX compute */
7418 break;
7419 case 2:
7420 /* XXX compute */
7421 break;
7422 }
7423 break;
7424 }
7425 break;
Alex Deucher41a524a2013-08-14 01:01:40 -04007426 case 230: /* thermal low to high */
7427 DRM_DEBUG("IH: thermal low to high\n");
7428 rdev->pm.dpm.thermal.high_to_low = false;
7429 queue_thermal = true;
7430 break;
7431 case 231: /* thermal high to low */
7432 DRM_DEBUG("IH: thermal high to low\n");
7433 rdev->pm.dpm.thermal.high_to_low = true;
7434 queue_thermal = true;
7435 break;
7436 case 233: /* GUI IDLE */
7437 DRM_DEBUG("IH: GUI idle\n");
7438 break;
Alex Deucher21a93e12013-04-09 12:47:11 -04007439 case 241: /* SDMA Privileged inst */
7440 case 247: /* SDMA Privileged inst */
7441 DRM_ERROR("Illegal instruction in SDMA command stream\n");
7442 /* XXX check the bitfield order! */
7443 me_id = (ring_id & 0x3) >> 0;
7444 queue_id = (ring_id & 0xc) >> 2;
7445 switch (me_id) {
7446 case 0:
7447 switch (queue_id) {
7448 case 0:
7449 queue_reset = true;
7450 break;
7451 case 1:
7452 /* XXX compute */
7453 queue_reset = true;
7454 break;
7455 case 2:
7456 /* XXX compute */
7457 queue_reset = true;
7458 break;
7459 }
7460 break;
7461 case 1:
7462 switch (queue_id) {
7463 case 0:
7464 queue_reset = true;
7465 break;
7466 case 1:
7467 /* XXX compute */
7468 queue_reset = true;
7469 break;
7470 case 2:
7471 /* XXX compute */
7472 queue_reset = true;
7473 break;
7474 }
7475 break;
7476 }
7477 break;
Alex Deuchera59781b2012-11-09 10:45:57 -05007478 default:
7479 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7480 break;
7481 }
7482
7483 /* wptr/rptr are in bytes! */
7484 rptr += 16;
7485 rptr &= rdev->ih.ptr_mask;
7486 }
7487 if (queue_hotplug)
7488 schedule_work(&rdev->hotplug_work);
7489 if (queue_reset)
7490 schedule_work(&rdev->reset_work);
Alex Deucher41a524a2013-08-14 01:01:40 -04007491 if (queue_thermal)
7492 schedule_work(&rdev->pm.dpm.thermal.work);
Alex Deuchera59781b2012-11-09 10:45:57 -05007493 rdev->ih.rptr = rptr;
7494 WREG32(IH_RB_RPTR, rdev->ih.rptr);
7495 atomic_set(&rdev->ih.lock, 0);
7496
7497 /* make sure wptr hasn't changed while processing */
7498 wptr = cik_get_ih_wptr(rdev);
7499 if (wptr != rptr)
7500 goto restart_ih;
7501
7502 return IRQ_HANDLED;
7503}
Alex Deucher7bf94a22012-08-17 11:48:29 -04007504
7505/*
7506 * startup/shutdown callbacks
7507 */
7508/**
7509 * cik_startup - program the asic to a functional state
7510 *
7511 * @rdev: radeon_device pointer
7512 *
7513 * Programs the asic to a functional state (CIK).
7514 * Called by cik_init() and cik_resume().
7515 * Returns 0 for success, error for failure.
7516 */
7517static int cik_startup(struct radeon_device *rdev)
7518{
7519 struct radeon_ring *ring;
7520 int r;
7521
Alex Deucher8a7cd272013-08-06 11:29:39 -04007522 /* enable pcie gen2/3 link */
7523 cik_pcie_gen3_enable(rdev);
Alex Deucher7235711a42013-04-04 13:58:09 -04007524 /* enable aspm */
7525 cik_program_aspm(rdev);
Alex Deucher8a7cd272013-08-06 11:29:39 -04007526
Alex Deuchere5903d32013-08-30 08:58:20 -04007527 /* scratch needs to be initialized before MC */
7528 r = r600_vram_scratch_init(rdev);
7529 if (r)
7530 return r;
7531
Alex Deucher6fab3feb2013-08-04 12:13:17 -04007532 cik_mc_program(rdev);
7533
Alex Deucher6c7bcce2013-12-18 14:07:14 -05007534 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
Alex Deucher7bf94a22012-08-17 11:48:29 -04007535 r = ci_mc_load_microcode(rdev);
7536 if (r) {
7537 DRM_ERROR("Failed to load MC firmware!\n");
7538 return r;
7539 }
7540 }
7541
Alex Deucher7bf94a22012-08-17 11:48:29 -04007542 r = cik_pcie_gart_enable(rdev);
7543 if (r)
7544 return r;
7545 cik_gpu_init(rdev);
7546
7547 /* allocate rlc buffers */
Alex Deucher22c775c2013-07-23 09:41:05 -04007548 if (rdev->flags & RADEON_IS_IGP) {
7549 if (rdev->family == CHIP_KAVERI) {
7550 rdev->rlc.reg_list = spectre_rlc_save_restore_register_list;
7551 rdev->rlc.reg_list_size =
7552 (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
7553 } else {
7554 rdev->rlc.reg_list = kalindi_rlc_save_restore_register_list;
7555 rdev->rlc.reg_list_size =
7556 (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
7557 }
7558 }
7559 rdev->rlc.cs_data = ci_cs_data;
7560 rdev->rlc.cp_table_size = CP_ME_TABLE_SIZE * 5 * 4;
Alex Deucher1fd11772013-04-17 17:53:50 -04007561 r = sumo_rlc_init(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007562 if (r) {
7563 DRM_ERROR("Failed to init rlc BOs!\n");
7564 return r;
7565 }
7566
7567 /* allocate wb buffer */
7568 r = radeon_wb_init(rdev);
7569 if (r)
7570 return r;
7571
Alex Deucher963e81f2013-06-26 17:37:11 -04007572 /* allocate mec buffers */
7573 r = cik_mec_init(rdev);
7574 if (r) {
7575 DRM_ERROR("Failed to init MEC BOs!\n");
7576 return r;
7577 }
7578
Alex Deucher7bf94a22012-08-17 11:48:29 -04007579 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
7580 if (r) {
7581 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7582 return r;
7583 }
7584
Alex Deucher963e81f2013-06-26 17:37:11 -04007585 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
7586 if (r) {
7587 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7588 return r;
7589 }
7590
7591 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
7592 if (r) {
7593 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7594 return r;
7595 }
7596
Alex Deucher7bf94a22012-08-17 11:48:29 -04007597 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
7598 if (r) {
7599 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7600 return r;
7601 }
7602
7603 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
7604 if (r) {
7605 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7606 return r;
7607 }
7608
Alex Deucher2ce529d2013-08-28 18:12:59 -04007609 r = radeon_uvd_resume(rdev);
Christian König87167bb2013-04-09 13:39:21 -04007610 if (!r) {
Alex Deucher2ce529d2013-08-28 18:12:59 -04007611 r = uvd_v4_2_resume(rdev);
7612 if (!r) {
7613 r = radeon_fence_driver_start_ring(rdev,
7614 R600_RING_TYPE_UVD_INDEX);
7615 if (r)
7616 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
7617 }
Christian König87167bb2013-04-09 13:39:21 -04007618 }
7619 if (r)
7620 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
7621
Alex Deucher7bf94a22012-08-17 11:48:29 -04007622 /* Enable IRQ */
7623 if (!rdev->irq.installed) {
7624 r = radeon_irq_kms_init(rdev);
7625 if (r)
7626 return r;
7627 }
7628
7629 r = cik_irq_init(rdev);
7630 if (r) {
7631 DRM_ERROR("radeon: IH init failed (%d).\n", r);
7632 radeon_irq_kms_fini(rdev);
7633 return r;
7634 }
7635 cik_irq_set(rdev);
7636
7637 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7638 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
Marek Olšák1dac28e2013-10-30 14:41:35 +01007639 PACKET3(PACKET3_NOP, 0x3FFF));
Alex Deucher7bf94a22012-08-17 11:48:29 -04007640 if (r)
7641 return r;
7642
Alex Deucher963e81f2013-06-26 17:37:11 -04007643 /* set up the compute queues */
Alex Deucher2615b532013-06-03 11:21:58 -04007644 /* type-2 packets are deprecated on MEC, use type-3 instead */
Alex Deucher963e81f2013-06-26 17:37:11 -04007645 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7646 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
Christian König2e1e6da2013-08-13 11:56:52 +02007647 PACKET3(PACKET3_NOP, 0x3FFF));
Alex Deucher963e81f2013-06-26 17:37:11 -04007648 if (r)
7649 return r;
7650 ring->me = 1; /* first MEC */
7651 ring->pipe = 0; /* first pipe */
7652 ring->queue = 0; /* first queue */
7653 ring->wptr_offs = CIK_WB_CP1_WPTR_OFFSET;
7654
Alex Deucher2615b532013-06-03 11:21:58 -04007655 /* type-2 packets are deprecated on MEC, use type-3 instead */
Alex Deucher963e81f2013-06-26 17:37:11 -04007656 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7657 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
Christian König2e1e6da2013-08-13 11:56:52 +02007658 PACKET3(PACKET3_NOP, 0x3FFF));
Alex Deucher963e81f2013-06-26 17:37:11 -04007659 if (r)
7660 return r;
7661 /* dGPU only have 1 MEC */
7662 ring->me = 1; /* first MEC */
7663 ring->pipe = 0; /* first pipe */
7664 ring->queue = 1; /* second queue */
7665 ring->wptr_offs = CIK_WB_CP2_WPTR_OFFSET;
7666
Alex Deucher7bf94a22012-08-17 11:48:29 -04007667 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7668 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
Christian König2e1e6da2013-08-13 11:56:52 +02007669 SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
Alex Deucher7bf94a22012-08-17 11:48:29 -04007670 if (r)
7671 return r;
7672
7673 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7674 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
Christian König2e1e6da2013-08-13 11:56:52 +02007675 SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
Alex Deucher7bf94a22012-08-17 11:48:29 -04007676 if (r)
7677 return r;
7678
7679 r = cik_cp_resume(rdev);
7680 if (r)
7681 return r;
7682
7683 r = cik_sdma_resume(rdev);
7684 if (r)
7685 return r;
7686
Christian König87167bb2013-04-09 13:39:21 -04007687 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
7688 if (ring->ring_size) {
Christian König02c9f7f2013-08-13 11:56:51 +02007689 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
Christian König2e1e6da2013-08-13 11:56:52 +02007690 RADEON_CP_PACKET2);
Christian König87167bb2013-04-09 13:39:21 -04007691 if (!r)
Christian Könige409b122013-08-13 11:56:53 +02007692 r = uvd_v1_0_init(rdev);
Christian König87167bb2013-04-09 13:39:21 -04007693 if (r)
7694 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
7695 }
7696
Alex Deucher7bf94a22012-08-17 11:48:29 -04007697 r = radeon_ib_pool_init(rdev);
7698 if (r) {
7699 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
7700 return r;
7701 }
7702
7703 r = radeon_vm_manager_init(rdev);
7704 if (r) {
7705 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
7706 return r;
7707 }
7708
Alex Deucherb5306022013-07-31 16:51:33 -04007709 r = dce6_audio_init(rdev);
7710 if (r)
7711 return r;
7712
Alex Deucher7bf94a22012-08-17 11:48:29 -04007713 return 0;
7714}
7715
7716/**
7717 * cik_resume - resume the asic to a functional state
7718 *
7719 * @rdev: radeon_device pointer
7720 *
7721 * Programs the asic to a functional state (CIK).
7722 * Called at resume.
7723 * Returns 0 for success, error for failure.
7724 */
7725int cik_resume(struct radeon_device *rdev)
7726{
7727 int r;
7728
7729 /* post card */
7730 atom_asic_init(rdev->mode_info.atom_context);
7731
Alex Deucher0aafd312013-04-09 14:43:30 -04007732 /* init golden registers */
7733 cik_init_golden_registers(rdev);
7734
Alex Deucher6c7bcce2013-12-18 14:07:14 -05007735 radeon_pm_resume(rdev);
7736
Alex Deucher7bf94a22012-08-17 11:48:29 -04007737 rdev->accel_working = true;
7738 r = cik_startup(rdev);
7739 if (r) {
7740 DRM_ERROR("cik startup failed on resume\n");
7741 rdev->accel_working = false;
7742 return r;
7743 }
7744
7745 return r;
7746
7747}
7748
7749/**
7750 * cik_suspend - suspend the asic
7751 *
7752 * @rdev: radeon_device pointer
7753 *
7754 * Bring the chip into a state suitable for suspend (CIK).
7755 * Called at suspend.
7756 * Returns 0 for success.
7757 */
7758int cik_suspend(struct radeon_device *rdev)
7759{
Alex Deucher6c7bcce2013-12-18 14:07:14 -05007760 radeon_pm_suspend(rdev);
Alex Deucherb5306022013-07-31 16:51:33 -04007761 dce6_audio_fini(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007762 radeon_vm_manager_fini(rdev);
7763 cik_cp_enable(rdev, false);
7764 cik_sdma_enable(rdev, false);
Christian Könige409b122013-08-13 11:56:53 +02007765 uvd_v1_0_fini(rdev);
Christian König87167bb2013-04-09 13:39:21 -04007766 radeon_uvd_suspend(rdev);
Alex Deucher473359b2013-08-09 11:18:39 -04007767 cik_fini_pg(rdev);
7768 cik_fini_cg(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007769 cik_irq_suspend(rdev);
7770 radeon_wb_disable(rdev);
7771 cik_pcie_gart_disable(rdev);
7772 return 0;
7773}
7774
7775/* Plan is to move initialization in that function and use
7776 * helper function so that radeon_device_init pretty much
7777 * do nothing more than calling asic specific function. This
7778 * should also allow to remove a bunch of callback function
7779 * like vram_info.
7780 */
7781/**
7782 * cik_init - asic specific driver and hw init
7783 *
7784 * @rdev: radeon_device pointer
7785 *
7786 * Setup asic specific driver variables and program the hw
7787 * to a functional state (CIK).
7788 * Called at driver startup.
7789 * Returns 0 for success, errors for failure.
7790 */
7791int cik_init(struct radeon_device *rdev)
7792{
7793 struct radeon_ring *ring;
7794 int r;
7795
7796 /* Read BIOS */
7797 if (!radeon_get_bios(rdev)) {
7798 if (ASIC_IS_AVIVO(rdev))
7799 return -EINVAL;
7800 }
7801 /* Must be an ATOMBIOS */
7802 if (!rdev->is_atom_bios) {
7803 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
7804 return -EINVAL;
7805 }
7806 r = radeon_atombios_init(rdev);
7807 if (r)
7808 return r;
7809
7810 /* Post card if necessary */
7811 if (!radeon_card_posted(rdev)) {
7812 if (!rdev->bios) {
7813 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
7814 return -EINVAL;
7815 }
7816 DRM_INFO("GPU not posted. posting now...\n");
7817 atom_asic_init(rdev->mode_info.atom_context);
7818 }
Alex Deucher0aafd312013-04-09 14:43:30 -04007819 /* init golden registers */
7820 cik_init_golden_registers(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007821 /* Initialize scratch registers */
7822 cik_scratch_init(rdev);
7823 /* Initialize surface registers */
7824 radeon_surface_init(rdev);
7825 /* Initialize clocks */
7826 radeon_get_clock_info(rdev->ddev);
7827
7828 /* Fence driver */
7829 r = radeon_fence_driver_init(rdev);
7830 if (r)
7831 return r;
7832
7833 /* initialize memory controller */
7834 r = cik_mc_init(rdev);
7835 if (r)
7836 return r;
7837 /* Memory manager */
7838 r = radeon_bo_init(rdev);
7839 if (r)
7840 return r;
7841
Alex Deucher01ac8792013-12-18 19:11:27 -05007842 if (rdev->flags & RADEON_IS_IGP) {
7843 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
7844 !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
7845 r = cik_init_microcode(rdev);
7846 if (r) {
7847 DRM_ERROR("Failed to load firmware!\n");
7848 return r;
7849 }
7850 }
7851 } else {
7852 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
7853 !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw ||
7854 !rdev->mc_fw) {
7855 r = cik_init_microcode(rdev);
7856 if (r) {
7857 DRM_ERROR("Failed to load firmware!\n");
7858 return r;
7859 }
7860 }
7861 }
7862
Alex Deucher6c7bcce2013-12-18 14:07:14 -05007863 /* Initialize power management */
7864 radeon_pm_init(rdev);
7865
Alex Deucher7bf94a22012-08-17 11:48:29 -04007866 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7867 ring->ring_obj = NULL;
7868 r600_ring_init(rdev, ring, 1024 * 1024);
7869
Alex Deucher963e81f2013-06-26 17:37:11 -04007870 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7871 ring->ring_obj = NULL;
7872 r600_ring_init(rdev, ring, 1024 * 1024);
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05007873 r = radeon_doorbell_get(rdev, &ring->doorbell_index);
Alex Deucher963e81f2013-06-26 17:37:11 -04007874 if (r)
7875 return r;
7876
7877 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7878 ring->ring_obj = NULL;
7879 r600_ring_init(rdev, ring, 1024 * 1024);
Andrew Lewyckyd5754ab2013-11-13 15:54:17 -05007880 r = radeon_doorbell_get(rdev, &ring->doorbell_index);
Alex Deucher963e81f2013-06-26 17:37:11 -04007881 if (r)
7882 return r;
7883
Alex Deucher7bf94a22012-08-17 11:48:29 -04007884 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7885 ring->ring_obj = NULL;
7886 r600_ring_init(rdev, ring, 256 * 1024);
7887
7888 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7889 ring->ring_obj = NULL;
7890 r600_ring_init(rdev, ring, 256 * 1024);
7891
Christian König87167bb2013-04-09 13:39:21 -04007892 r = radeon_uvd_init(rdev);
7893 if (!r) {
7894 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
7895 ring->ring_obj = NULL;
7896 r600_ring_init(rdev, ring, 4096);
7897 }
7898
Alex Deucher7bf94a22012-08-17 11:48:29 -04007899 rdev->ih.ring_obj = NULL;
7900 r600_ih_ring_init(rdev, 64 * 1024);
7901
7902 r = r600_pcie_gart_init(rdev);
7903 if (r)
7904 return r;
7905
7906 rdev->accel_working = true;
7907 r = cik_startup(rdev);
7908 if (r) {
7909 dev_err(rdev->dev, "disabling GPU acceleration\n");
7910 cik_cp_fini(rdev);
7911 cik_sdma_fini(rdev);
7912 cik_irq_fini(rdev);
Alex Deucher1fd11772013-04-17 17:53:50 -04007913 sumo_rlc_fini(rdev);
Alex Deucher963e81f2013-06-26 17:37:11 -04007914 cik_mec_fini(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007915 radeon_wb_fini(rdev);
7916 radeon_ib_pool_fini(rdev);
7917 radeon_vm_manager_fini(rdev);
7918 radeon_irq_kms_fini(rdev);
7919 cik_pcie_gart_fini(rdev);
7920 rdev->accel_working = false;
7921 }
7922
7923 /* Don't start up if the MC ucode is missing.
7924 * The default clocks and voltages before the MC ucode
7925 * is loaded are not suffient for advanced operations.
7926 */
7927 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
7928 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7929 return -EINVAL;
7930 }
7931
7932 return 0;
7933}
7934
7935/**
7936 * cik_fini - asic specific driver and hw fini
7937 *
7938 * @rdev: radeon_device pointer
7939 *
7940 * Tear down the asic specific driver variables and program the hw
7941 * to an idle state (CIK).
7942 * Called at driver unload.
7943 */
7944void cik_fini(struct radeon_device *rdev)
7945{
Alex Deucher6c7bcce2013-12-18 14:07:14 -05007946 radeon_pm_fini(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007947 cik_cp_fini(rdev);
7948 cik_sdma_fini(rdev);
Alex Deucher473359b2013-08-09 11:18:39 -04007949 cik_fini_pg(rdev);
7950 cik_fini_cg(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007951 cik_irq_fini(rdev);
Alex Deucher1fd11772013-04-17 17:53:50 -04007952 sumo_rlc_fini(rdev);
Alex Deucher963e81f2013-06-26 17:37:11 -04007953 cik_mec_fini(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007954 radeon_wb_fini(rdev);
7955 radeon_vm_manager_fini(rdev);
7956 radeon_ib_pool_fini(rdev);
7957 radeon_irq_kms_fini(rdev);
Christian Könige409b122013-08-13 11:56:53 +02007958 uvd_v1_0_fini(rdev);
Christian König87167bb2013-04-09 13:39:21 -04007959 radeon_uvd_fini(rdev);
Alex Deucher7bf94a22012-08-17 11:48:29 -04007960 cik_pcie_gart_fini(rdev);
7961 r600_vram_scratch_fini(rdev);
7962 radeon_gem_fini(rdev);
7963 radeon_fence_driver_fini(rdev);
7964 radeon_bo_fini(rdev);
7965 radeon_atombios_fini(rdev);
7966 kfree(rdev->bios);
7967 rdev->bios = NULL;
7968}
Alex Deuchercd84a272012-07-20 17:13:13 -04007969
Alex Deucher134b4802013-09-23 12:22:11 -04007970void dce8_program_fmt(struct drm_encoder *encoder)
7971{
7972 struct drm_device *dev = encoder->dev;
7973 struct radeon_device *rdev = dev->dev_private;
7974 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
7975 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
7976 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
7977 int bpc = 0;
7978 u32 tmp = 0;
Alex Deucher6214bb72013-09-24 17:26:26 -04007979 enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
Alex Deucher134b4802013-09-23 12:22:11 -04007980
Alex Deucher6214bb72013-09-24 17:26:26 -04007981 if (connector) {
7982 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
Alex Deucher134b4802013-09-23 12:22:11 -04007983 bpc = radeon_get_monitor_bpc(connector);
Alex Deucher6214bb72013-09-24 17:26:26 -04007984 dither = radeon_connector->dither;
7985 }
Alex Deucher134b4802013-09-23 12:22:11 -04007986
7987 /* LVDS/eDP FMT is set up by atom */
7988 if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
7989 return;
7990
7991 /* not needed for analog */
7992 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
7993 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
7994 return;
7995
7996 if (bpc == 0)
7997 return;
7998
7999 switch (bpc) {
8000 case 6:
Alex Deucher6214bb72013-09-24 17:26:26 -04008001 if (dither == RADEON_FMT_DITHER_ENABLE)
Alex Deucher134b4802013-09-23 12:22:11 -04008002 /* XXX sort out optimal dither settings */
8003 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
8004 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(0));
8005 else
8006 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(0));
8007 break;
8008 case 8:
Alex Deucher6214bb72013-09-24 17:26:26 -04008009 if (dither == RADEON_FMT_DITHER_ENABLE)
Alex Deucher134b4802013-09-23 12:22:11 -04008010 /* XXX sort out optimal dither settings */
8011 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
8012 FMT_RGB_RANDOM_ENABLE |
8013 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(1));
8014 else
8015 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(1));
8016 break;
8017 case 10:
Alex Deucher6214bb72013-09-24 17:26:26 -04008018 if (dither == RADEON_FMT_DITHER_ENABLE)
Alex Deucher134b4802013-09-23 12:22:11 -04008019 /* XXX sort out optimal dither settings */
8020 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
8021 FMT_RGB_RANDOM_ENABLE |
8022 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(2));
8023 else
8024 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(2));
8025 break;
8026 default:
8027 /* not needed */
8028 break;
8029 }
8030
8031 WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
8032}
8033
Alex Deuchercd84a272012-07-20 17:13:13 -04008034/* display watermark setup */
8035/**
8036 * dce8_line_buffer_adjust - Set up the line buffer
8037 *
8038 * @rdev: radeon_device pointer
8039 * @radeon_crtc: the selected display controller
8040 * @mode: the current display mode on the selected display
8041 * controller
8042 *
8043 * Setup up the line buffer allocation for
8044 * the selected display controller (CIK).
8045 * Returns the line buffer size in pixels.
8046 */
8047static u32 dce8_line_buffer_adjust(struct radeon_device *rdev,
8048 struct radeon_crtc *radeon_crtc,
8049 struct drm_display_mode *mode)
8050{
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008051 u32 tmp, buffer_alloc, i;
8052 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
Alex Deuchercd84a272012-07-20 17:13:13 -04008053 /*
8054 * Line Buffer Setup
8055 * There are 6 line buffers, one for each display controllers.
8056 * There are 3 partitions per LB. Select the number of partitions
8057 * to enable based on the display width. For display widths larger
8058 * than 4096, you need use to use 2 display controllers and combine
8059 * them using the stereo blender.
8060 */
8061 if (radeon_crtc->base.enabled && mode) {
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008062 if (mode->crtc_hdisplay < 1920) {
Alex Deuchercd84a272012-07-20 17:13:13 -04008063 tmp = 1;
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008064 buffer_alloc = 2;
8065 } else if (mode->crtc_hdisplay < 2560) {
Alex Deuchercd84a272012-07-20 17:13:13 -04008066 tmp = 2;
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008067 buffer_alloc = 2;
8068 } else if (mode->crtc_hdisplay < 4096) {
Alex Deuchercd84a272012-07-20 17:13:13 -04008069 tmp = 0;
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008070 buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4;
8071 } else {
Alex Deuchercd84a272012-07-20 17:13:13 -04008072 DRM_DEBUG_KMS("Mode too big for LB!\n");
8073 tmp = 0;
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008074 buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4;
Alex Deuchercd84a272012-07-20 17:13:13 -04008075 }
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008076 } else {
Alex Deuchercd84a272012-07-20 17:13:13 -04008077 tmp = 1;
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008078 buffer_alloc = 0;
8079 }
Alex Deuchercd84a272012-07-20 17:13:13 -04008080
8081 WREG32(LB_MEMORY_CTRL + radeon_crtc->crtc_offset,
8082 LB_MEMORY_CONFIG(tmp) | LB_MEMORY_SIZE(0x6B0));
8083
Alex Deucherbc01a8c2013-08-19 11:39:27 -04008084 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
8085 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
8086 for (i = 0; i < rdev->usec_timeout; i++) {
8087 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
8088 DMIF_BUFFERS_ALLOCATED_COMPLETED)
8089 break;
8090 udelay(1);
8091 }
8092
Alex Deuchercd84a272012-07-20 17:13:13 -04008093 if (radeon_crtc->base.enabled && mode) {
8094 switch (tmp) {
8095 case 0:
8096 default:
8097 return 4096 * 2;
8098 case 1:
8099 return 1920 * 2;
8100 case 2:
8101 return 2560 * 2;
8102 }
8103 }
8104
8105 /* controller not enabled, so no lb used */
8106 return 0;
8107}
8108
8109/**
8110 * cik_get_number_of_dram_channels - get the number of dram channels
8111 *
8112 * @rdev: radeon_device pointer
8113 *
8114 * Look up the number of video ram channels (CIK).
8115 * Used for display watermark bandwidth calculations
8116 * Returns the number of dram channels
8117 */
8118static u32 cik_get_number_of_dram_channels(struct radeon_device *rdev)
8119{
8120 u32 tmp = RREG32(MC_SHARED_CHMAP);
8121
8122 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
8123 case 0:
8124 default:
8125 return 1;
8126 case 1:
8127 return 2;
8128 case 2:
8129 return 4;
8130 case 3:
8131 return 8;
8132 case 4:
8133 return 3;
8134 case 5:
8135 return 6;
8136 case 6:
8137 return 10;
8138 case 7:
8139 return 12;
8140 case 8:
8141 return 16;
8142 }
8143}
8144
8145struct dce8_wm_params {
8146 u32 dram_channels; /* number of dram channels */
8147 u32 yclk; /* bandwidth per dram data pin in kHz */
8148 u32 sclk; /* engine clock in kHz */
8149 u32 disp_clk; /* display clock in kHz */
8150 u32 src_width; /* viewport width */
8151 u32 active_time; /* active display time in ns */
8152 u32 blank_time; /* blank time in ns */
8153 bool interlaced; /* mode is interlaced */
8154 fixed20_12 vsc; /* vertical scale ratio */
8155 u32 num_heads; /* number of active crtcs */
8156 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
8157 u32 lb_size; /* line buffer allocated to pipe */
8158 u32 vtaps; /* vertical scaler taps */
8159};
8160
8161/**
8162 * dce8_dram_bandwidth - get the dram bandwidth
8163 *
8164 * @wm: watermark calculation data
8165 *
8166 * Calculate the raw dram bandwidth (CIK).
8167 * Used for display watermark bandwidth calculations
8168 * Returns the dram bandwidth in MBytes/s
8169 */
8170static u32 dce8_dram_bandwidth(struct dce8_wm_params *wm)
8171{
8172 /* Calculate raw DRAM Bandwidth */
8173 fixed20_12 dram_efficiency; /* 0.7 */
8174 fixed20_12 yclk, dram_channels, bandwidth;
8175 fixed20_12 a;
8176
8177 a.full = dfixed_const(1000);
8178 yclk.full = dfixed_const(wm->yclk);
8179 yclk.full = dfixed_div(yclk, a);
8180 dram_channels.full = dfixed_const(wm->dram_channels * 4);
8181 a.full = dfixed_const(10);
8182 dram_efficiency.full = dfixed_const(7);
8183 dram_efficiency.full = dfixed_div(dram_efficiency, a);
8184 bandwidth.full = dfixed_mul(dram_channels, yclk);
8185 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
8186
8187 return dfixed_trunc(bandwidth);
8188}
8189
8190/**
8191 * dce8_dram_bandwidth_for_display - get the dram bandwidth for display
8192 *
8193 * @wm: watermark calculation data
8194 *
8195 * Calculate the dram bandwidth used for display (CIK).
8196 * Used for display watermark bandwidth calculations
8197 * Returns the dram bandwidth for display in MBytes/s
8198 */
8199static u32 dce8_dram_bandwidth_for_display(struct dce8_wm_params *wm)
8200{
8201 /* Calculate DRAM Bandwidth and the part allocated to display. */
8202 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
8203 fixed20_12 yclk, dram_channels, bandwidth;
8204 fixed20_12 a;
8205
8206 a.full = dfixed_const(1000);
8207 yclk.full = dfixed_const(wm->yclk);
8208 yclk.full = dfixed_div(yclk, a);
8209 dram_channels.full = dfixed_const(wm->dram_channels * 4);
8210 a.full = dfixed_const(10);
8211 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
8212 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
8213 bandwidth.full = dfixed_mul(dram_channels, yclk);
8214 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
8215
8216 return dfixed_trunc(bandwidth);
8217}
8218
8219/**
8220 * dce8_data_return_bandwidth - get the data return bandwidth
8221 *
8222 * @wm: watermark calculation data
8223 *
8224 * Calculate the data return bandwidth used for display (CIK).
8225 * Used for display watermark bandwidth calculations
8226 * Returns the data return bandwidth in MBytes/s
8227 */
8228static u32 dce8_data_return_bandwidth(struct dce8_wm_params *wm)
8229{
8230 /* Calculate the display Data return Bandwidth */
8231 fixed20_12 return_efficiency; /* 0.8 */
8232 fixed20_12 sclk, bandwidth;
8233 fixed20_12 a;
8234
8235 a.full = dfixed_const(1000);
8236 sclk.full = dfixed_const(wm->sclk);
8237 sclk.full = dfixed_div(sclk, a);
8238 a.full = dfixed_const(10);
8239 return_efficiency.full = dfixed_const(8);
8240 return_efficiency.full = dfixed_div(return_efficiency, a);
8241 a.full = dfixed_const(32);
8242 bandwidth.full = dfixed_mul(a, sclk);
8243 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
8244
8245 return dfixed_trunc(bandwidth);
8246}
8247
8248/**
8249 * dce8_dmif_request_bandwidth - get the dmif bandwidth
8250 *
8251 * @wm: watermark calculation data
8252 *
8253 * Calculate the dmif bandwidth used for display (CIK).
8254 * Used for display watermark bandwidth calculations
8255 * Returns the dmif bandwidth in MBytes/s
8256 */
8257static u32 dce8_dmif_request_bandwidth(struct dce8_wm_params *wm)
8258{
8259 /* Calculate the DMIF Request Bandwidth */
8260 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
8261 fixed20_12 disp_clk, bandwidth;
8262 fixed20_12 a, b;
8263
8264 a.full = dfixed_const(1000);
8265 disp_clk.full = dfixed_const(wm->disp_clk);
8266 disp_clk.full = dfixed_div(disp_clk, a);
8267 a.full = dfixed_const(32);
8268 b.full = dfixed_mul(a, disp_clk);
8269
8270 a.full = dfixed_const(10);
8271 disp_clk_request_efficiency.full = dfixed_const(8);
8272 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
8273
8274 bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency);
8275
8276 return dfixed_trunc(bandwidth);
8277}
8278
8279/**
8280 * dce8_available_bandwidth - get the min available bandwidth
8281 *
8282 * @wm: watermark calculation data
8283 *
8284 * Calculate the min available bandwidth used for display (CIK).
8285 * Used for display watermark bandwidth calculations
8286 * Returns the min available bandwidth in MBytes/s
8287 */
8288static u32 dce8_available_bandwidth(struct dce8_wm_params *wm)
8289{
8290 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
8291 u32 dram_bandwidth = dce8_dram_bandwidth(wm);
8292 u32 data_return_bandwidth = dce8_data_return_bandwidth(wm);
8293 u32 dmif_req_bandwidth = dce8_dmif_request_bandwidth(wm);
8294
8295 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
8296}
8297
8298/**
8299 * dce8_average_bandwidth - get the average available bandwidth
8300 *
8301 * @wm: watermark calculation data
8302 *
8303 * Calculate the average available bandwidth used for display (CIK).
8304 * Used for display watermark bandwidth calculations
8305 * Returns the average available bandwidth in MBytes/s
8306 */
8307static u32 dce8_average_bandwidth(struct dce8_wm_params *wm)
8308{
8309 /* Calculate the display mode Average Bandwidth
8310 * DisplayMode should contain the source and destination dimensions,
8311 * timing, etc.
8312 */
8313 fixed20_12 bpp;
8314 fixed20_12 line_time;
8315 fixed20_12 src_width;
8316 fixed20_12 bandwidth;
8317 fixed20_12 a;
8318
8319 a.full = dfixed_const(1000);
8320 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
8321 line_time.full = dfixed_div(line_time, a);
8322 bpp.full = dfixed_const(wm->bytes_per_pixel);
8323 src_width.full = dfixed_const(wm->src_width);
8324 bandwidth.full = dfixed_mul(src_width, bpp);
8325 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
8326 bandwidth.full = dfixed_div(bandwidth, line_time);
8327
8328 return dfixed_trunc(bandwidth);
8329}
8330
8331/**
8332 * dce8_latency_watermark - get the latency watermark
8333 *
8334 * @wm: watermark calculation data
8335 *
8336 * Calculate the latency watermark (CIK).
8337 * Used for display watermark bandwidth calculations
8338 * Returns the latency watermark in ns
8339 */
8340static u32 dce8_latency_watermark(struct dce8_wm_params *wm)
8341{
8342 /* First calculate the latency in ns */
8343 u32 mc_latency = 2000; /* 2000 ns. */
8344 u32 available_bandwidth = dce8_available_bandwidth(wm);
8345 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
8346 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
8347 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
8348 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
8349 (wm->num_heads * cursor_line_pair_return_time);
8350 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
8351 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
8352 u32 tmp, dmif_size = 12288;
8353 fixed20_12 a, b, c;
8354
8355 if (wm->num_heads == 0)
8356 return 0;
8357
8358 a.full = dfixed_const(2);
8359 b.full = dfixed_const(1);
8360 if ((wm->vsc.full > a.full) ||
8361 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
8362 (wm->vtaps >= 5) ||
8363 ((wm->vsc.full >= a.full) && wm->interlaced))
8364 max_src_lines_per_dst_line = 4;
8365 else
8366 max_src_lines_per_dst_line = 2;
8367
8368 a.full = dfixed_const(available_bandwidth);
8369 b.full = dfixed_const(wm->num_heads);
8370 a.full = dfixed_div(a, b);
8371
8372 b.full = dfixed_const(mc_latency + 512);
8373 c.full = dfixed_const(wm->disp_clk);
8374 b.full = dfixed_div(b, c);
8375
8376 c.full = dfixed_const(dmif_size);
8377 b.full = dfixed_div(c, b);
8378
8379 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
8380
8381 b.full = dfixed_const(1000);
8382 c.full = dfixed_const(wm->disp_clk);
8383 b.full = dfixed_div(c, b);
8384 c.full = dfixed_const(wm->bytes_per_pixel);
8385 b.full = dfixed_mul(b, c);
8386
8387 lb_fill_bw = min(tmp, dfixed_trunc(b));
8388
8389 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
8390 b.full = dfixed_const(1000);
8391 c.full = dfixed_const(lb_fill_bw);
8392 b.full = dfixed_div(c, b);
8393 a.full = dfixed_div(a, b);
8394 line_fill_time = dfixed_trunc(a);
8395
8396 if (line_fill_time < wm->active_time)
8397 return latency;
8398 else
8399 return latency + (line_fill_time - wm->active_time);
8400
8401}
8402
8403/**
8404 * dce8_average_bandwidth_vs_dram_bandwidth_for_display - check
8405 * average and available dram bandwidth
8406 *
8407 * @wm: watermark calculation data
8408 *
8409 * Check if the display average bandwidth fits in the display
8410 * dram bandwidth (CIK).
8411 * Used for display watermark bandwidth calculations
8412 * Returns true if the display fits, false if not.
8413 */
8414static bool dce8_average_bandwidth_vs_dram_bandwidth_for_display(struct dce8_wm_params *wm)
8415{
8416 if (dce8_average_bandwidth(wm) <=
8417 (dce8_dram_bandwidth_for_display(wm) / wm->num_heads))
8418 return true;
8419 else
8420 return false;
8421}
8422
8423/**
8424 * dce8_average_bandwidth_vs_available_bandwidth - check
8425 * average and available bandwidth
8426 *
8427 * @wm: watermark calculation data
8428 *
8429 * Check if the display average bandwidth fits in the display
8430 * available bandwidth (CIK).
8431 * Used for display watermark bandwidth calculations
8432 * Returns true if the display fits, false if not.
8433 */
8434static bool dce8_average_bandwidth_vs_available_bandwidth(struct dce8_wm_params *wm)
8435{
8436 if (dce8_average_bandwidth(wm) <=
8437 (dce8_available_bandwidth(wm) / wm->num_heads))
8438 return true;
8439 else
8440 return false;
8441}
8442
8443/**
8444 * dce8_check_latency_hiding - check latency hiding
8445 *
8446 * @wm: watermark calculation data
8447 *
8448 * Check latency hiding (CIK).
8449 * Used for display watermark bandwidth calculations
8450 * Returns true if the display fits, false if not.
8451 */
8452static bool dce8_check_latency_hiding(struct dce8_wm_params *wm)
8453{
8454 u32 lb_partitions = wm->lb_size / wm->src_width;
8455 u32 line_time = wm->active_time + wm->blank_time;
8456 u32 latency_tolerant_lines;
8457 u32 latency_hiding;
8458 fixed20_12 a;
8459
8460 a.full = dfixed_const(1);
8461 if (wm->vsc.full > a.full)
8462 latency_tolerant_lines = 1;
8463 else {
8464 if (lb_partitions <= (wm->vtaps + 1))
8465 latency_tolerant_lines = 1;
8466 else
8467 latency_tolerant_lines = 2;
8468 }
8469
8470 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
8471
8472 if (dce8_latency_watermark(wm) <= latency_hiding)
8473 return true;
8474 else
8475 return false;
8476}
8477
8478/**
8479 * dce8_program_watermarks - program display watermarks
8480 *
8481 * @rdev: radeon_device pointer
8482 * @radeon_crtc: the selected display controller
8483 * @lb_size: line buffer size
8484 * @num_heads: number of display controllers in use
8485 *
8486 * Calculate and program the display watermarks for the
8487 * selected display controller (CIK).
8488 */
8489static void dce8_program_watermarks(struct radeon_device *rdev,
8490 struct radeon_crtc *radeon_crtc,
8491 u32 lb_size, u32 num_heads)
8492{
8493 struct drm_display_mode *mode = &radeon_crtc->base.mode;
Alex Deucher58ea2de2013-01-24 10:03:39 -05008494 struct dce8_wm_params wm_low, wm_high;
Alex Deuchercd84a272012-07-20 17:13:13 -04008495 u32 pixel_period;
8496 u32 line_time = 0;
8497 u32 latency_watermark_a = 0, latency_watermark_b = 0;
8498 u32 tmp, wm_mask;
8499
8500 if (radeon_crtc->base.enabled && num_heads && mode) {
8501 pixel_period = 1000000 / (u32)mode->clock;
8502 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
8503
Alex Deucher58ea2de2013-01-24 10:03:39 -05008504 /* watermark for high clocks */
8505 if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
8506 rdev->pm.dpm_enabled) {
8507 wm_high.yclk =
8508 radeon_dpm_get_mclk(rdev, false) * 10;
8509 wm_high.sclk =
8510 radeon_dpm_get_sclk(rdev, false) * 10;
8511 } else {
8512 wm_high.yclk = rdev->pm.current_mclk * 10;
8513 wm_high.sclk = rdev->pm.current_sclk * 10;
8514 }
8515
8516 wm_high.disp_clk = mode->clock;
8517 wm_high.src_width = mode->crtc_hdisplay;
8518 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
8519 wm_high.blank_time = line_time - wm_high.active_time;
8520 wm_high.interlaced = false;
Alex Deuchercd84a272012-07-20 17:13:13 -04008521 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
Alex Deucher58ea2de2013-01-24 10:03:39 -05008522 wm_high.interlaced = true;
8523 wm_high.vsc = radeon_crtc->vsc;
8524 wm_high.vtaps = 1;
Alex Deuchercd84a272012-07-20 17:13:13 -04008525 if (radeon_crtc->rmx_type != RMX_OFF)
Alex Deucher58ea2de2013-01-24 10:03:39 -05008526 wm_high.vtaps = 2;
8527 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
8528 wm_high.lb_size = lb_size;
8529 wm_high.dram_channels = cik_get_number_of_dram_channels(rdev);
8530 wm_high.num_heads = num_heads;
Alex Deuchercd84a272012-07-20 17:13:13 -04008531
8532 /* set for high clocks */
Alex Deucher58ea2de2013-01-24 10:03:39 -05008533 latency_watermark_a = min(dce8_latency_watermark(&wm_high), (u32)65535);
Alex Deuchercd84a272012-07-20 17:13:13 -04008534
8535 /* possibly force display priority to high */
8536 /* should really do this at mode validation time... */
Alex Deucher58ea2de2013-01-24 10:03:39 -05008537 if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
8538 !dce8_average_bandwidth_vs_available_bandwidth(&wm_high) ||
8539 !dce8_check_latency_hiding(&wm_high) ||
8540 (rdev->disp_priority == 2)) {
8541 DRM_DEBUG_KMS("force priority to high\n");
8542 }
8543
8544 /* watermark for low clocks */
8545 if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
8546 rdev->pm.dpm_enabled) {
8547 wm_low.yclk =
8548 radeon_dpm_get_mclk(rdev, true) * 10;
8549 wm_low.sclk =
8550 radeon_dpm_get_sclk(rdev, true) * 10;
8551 } else {
8552 wm_low.yclk = rdev->pm.current_mclk * 10;
8553 wm_low.sclk = rdev->pm.current_sclk * 10;
8554 }
8555
8556 wm_low.disp_clk = mode->clock;
8557 wm_low.src_width = mode->crtc_hdisplay;
8558 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
8559 wm_low.blank_time = line_time - wm_low.active_time;
8560 wm_low.interlaced = false;
8561 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
8562 wm_low.interlaced = true;
8563 wm_low.vsc = radeon_crtc->vsc;
8564 wm_low.vtaps = 1;
8565 if (radeon_crtc->rmx_type != RMX_OFF)
8566 wm_low.vtaps = 2;
8567 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
8568 wm_low.lb_size = lb_size;
8569 wm_low.dram_channels = cik_get_number_of_dram_channels(rdev);
8570 wm_low.num_heads = num_heads;
8571
8572 /* set for low clocks */
8573 latency_watermark_b = min(dce8_latency_watermark(&wm_low), (u32)65535);
8574
8575 /* possibly force display priority to high */
8576 /* should really do this at mode validation time... */
8577 if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
8578 !dce8_average_bandwidth_vs_available_bandwidth(&wm_low) ||
8579 !dce8_check_latency_hiding(&wm_low) ||
Alex Deuchercd84a272012-07-20 17:13:13 -04008580 (rdev->disp_priority == 2)) {
8581 DRM_DEBUG_KMS("force priority to high\n");
8582 }
8583 }
8584
8585 /* select wm A */
8586 wm_mask = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset);
8587 tmp = wm_mask;
8588 tmp &= ~LATENCY_WATERMARK_MASK(3);
8589 tmp |= LATENCY_WATERMARK_MASK(1);
8590 WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp);
8591 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
8592 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
8593 LATENCY_HIGH_WATERMARK(line_time)));
8594 /* select wm B */
8595 tmp = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset);
8596 tmp &= ~LATENCY_WATERMARK_MASK(3);
8597 tmp |= LATENCY_WATERMARK_MASK(2);
8598 WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp);
8599 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
8600 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
8601 LATENCY_HIGH_WATERMARK(line_time)));
8602 /* restore original selection */
8603 WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, wm_mask);
Alex Deucher58ea2de2013-01-24 10:03:39 -05008604
8605 /* save values for DPM */
8606 radeon_crtc->line_time = line_time;
8607 radeon_crtc->wm_high = latency_watermark_a;
8608 radeon_crtc->wm_low = latency_watermark_b;
Alex Deuchercd84a272012-07-20 17:13:13 -04008609}
8610
8611/**
8612 * dce8_bandwidth_update - program display watermarks
8613 *
8614 * @rdev: radeon_device pointer
8615 *
8616 * Calculate and program the display watermarks and line
8617 * buffer allocation (CIK).
8618 */
8619void dce8_bandwidth_update(struct radeon_device *rdev)
8620{
8621 struct drm_display_mode *mode = NULL;
8622 u32 num_heads = 0, lb_size;
8623 int i;
8624
8625 radeon_update_display_priority(rdev);
8626
8627 for (i = 0; i < rdev->num_crtc; i++) {
8628 if (rdev->mode_info.crtcs[i]->base.enabled)
8629 num_heads++;
8630 }
8631 for (i = 0; i < rdev->num_crtc; i++) {
8632 mode = &rdev->mode_info.crtcs[i]->base.mode;
8633 lb_size = dce8_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode);
8634 dce8_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
8635 }
8636}
Alex Deucher44fa3462012-12-18 22:17:00 -05008637
8638/**
8639 * cik_get_gpu_clock_counter - return GPU clock counter snapshot
8640 *
8641 * @rdev: radeon_device pointer
8642 *
8643 * Fetches a GPU clock counter snapshot (SI).
8644 * Returns the 64 bit clock counter snapshot.
8645 */
8646uint64_t cik_get_gpu_clock_counter(struct radeon_device *rdev)
8647{
8648 uint64_t clock;
8649
8650 mutex_lock(&rdev->gpu_clock_mutex);
8651 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
8652 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
8653 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
8654 mutex_unlock(&rdev->gpu_clock_mutex);
8655 return clock;
8656}
8657
Christian König87167bb2013-04-09 13:39:21 -04008658static int cik_set_uvd_clock(struct radeon_device *rdev, u32 clock,
8659 u32 cntl_reg, u32 status_reg)
8660{
8661 int r, i;
8662 struct atom_clock_dividers dividers;
8663 uint32_t tmp;
8664
8665 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
8666 clock, false, &dividers);
8667 if (r)
8668 return r;
8669
8670 tmp = RREG32_SMC(cntl_reg);
8671 tmp &= ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK);
8672 tmp |= dividers.post_divider;
8673 WREG32_SMC(cntl_reg, tmp);
8674
8675 for (i = 0; i < 100; i++) {
8676 if (RREG32_SMC(status_reg) & DCLK_STATUS)
8677 break;
8678 mdelay(10);
8679 }
8680 if (i == 100)
8681 return -ETIMEDOUT;
8682
8683 return 0;
8684}
8685
8686int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
8687{
8688 int r = 0;
8689
8690 r = cik_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
8691 if (r)
8692 return r;
8693
8694 r = cik_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
8695 return r;
8696}
8697
Alex Deucher8a7cd272013-08-06 11:29:39 -04008698static void cik_pcie_gen3_enable(struct radeon_device *rdev)
Christian König87167bb2013-04-09 13:39:21 -04008699{
Alex Deucher8a7cd272013-08-06 11:29:39 -04008700 struct pci_dev *root = rdev->pdev->bus->self;
8701 int bridge_pos, gpu_pos;
8702 u32 speed_cntl, mask, current_data_rate;
8703 int ret, i;
8704 u16 tmp16;
Christian König87167bb2013-04-09 13:39:21 -04008705
Alex Deucher8a7cd272013-08-06 11:29:39 -04008706 if (radeon_pcie_gen2 == 0)
8707 return;
Christian König87167bb2013-04-09 13:39:21 -04008708
Alex Deucher8a7cd272013-08-06 11:29:39 -04008709 if (rdev->flags & RADEON_IS_IGP)
8710 return;
Christian König87167bb2013-04-09 13:39:21 -04008711
Alex Deucher8a7cd272013-08-06 11:29:39 -04008712 if (!(rdev->flags & RADEON_IS_PCIE))
8713 return;
Christian König87167bb2013-04-09 13:39:21 -04008714
Alex Deucher8a7cd272013-08-06 11:29:39 -04008715 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
8716 if (ret != 0)
8717 return;
Christian König87167bb2013-04-09 13:39:21 -04008718
Alex Deucher8a7cd272013-08-06 11:29:39 -04008719 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
8720 return;
Christian König87167bb2013-04-09 13:39:21 -04008721
Alex Deucher8a7cd272013-08-06 11:29:39 -04008722 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
8723 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
8724 LC_CURRENT_DATA_RATE_SHIFT;
8725 if (mask & DRM_PCIE_SPEED_80) {
8726 if (current_data_rate == 2) {
8727 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
8728 return;
8729 }
8730 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
8731 } else if (mask & DRM_PCIE_SPEED_50) {
8732 if (current_data_rate == 1) {
8733 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
8734 return;
8735 }
8736 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
8737 }
Christian König87167bb2013-04-09 13:39:21 -04008738
Alex Deucher8a7cd272013-08-06 11:29:39 -04008739 bridge_pos = pci_pcie_cap(root);
8740 if (!bridge_pos)
8741 return;
8742
8743 gpu_pos = pci_pcie_cap(rdev->pdev);
8744 if (!gpu_pos)
8745 return;
8746
8747 if (mask & DRM_PCIE_SPEED_80) {
8748 /* re-try equalization if gen3 is not already enabled */
8749 if (current_data_rate != 2) {
8750 u16 bridge_cfg, gpu_cfg;
8751 u16 bridge_cfg2, gpu_cfg2;
8752 u32 max_lw, current_lw, tmp;
8753
8754 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
8755 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
8756
8757 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
8758 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
8759
8760 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
8761 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
8762
8763 tmp = RREG32_PCIE_PORT(PCIE_LC_STATUS1);
8764 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
8765 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
8766
8767 if (current_lw < max_lw) {
8768 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
8769 if (tmp & LC_RENEGOTIATION_SUPPORT) {
8770 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
8771 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
8772 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
8773 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
8774 }
8775 }
8776
8777 for (i = 0; i < 10; i++) {
8778 /* check status */
8779 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
8780 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
8781 break;
8782
8783 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
8784 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
8785
8786 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
8787 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
8788
8789 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
8790 tmp |= LC_SET_QUIESCE;
8791 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
8792
8793 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
8794 tmp |= LC_REDO_EQ;
8795 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
8796
8797 mdelay(100);
8798
8799 /* linkctl */
8800 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
8801 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
8802 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
8803 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
8804
8805 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
8806 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
8807 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
8808 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
8809
8810 /* linkctl2 */
8811 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
8812 tmp16 &= ~((1 << 4) | (7 << 9));
8813 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
8814 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
8815
8816 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
8817 tmp16 &= ~((1 << 4) | (7 << 9));
8818 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
8819 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
8820
8821 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
8822 tmp &= ~LC_SET_QUIESCE;
8823 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
8824 }
8825 }
8826 }
8827
8828 /* set the link speed */
8829 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
8830 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
8831 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
8832
8833 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
8834 tmp16 &= ~0xf;
8835 if (mask & DRM_PCIE_SPEED_80)
8836 tmp16 |= 3; /* gen3 */
8837 else if (mask & DRM_PCIE_SPEED_50)
8838 tmp16 |= 2; /* gen2 */
8839 else
8840 tmp16 |= 1; /* gen1 */
8841 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
8842
8843 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
8844 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
8845 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
8846
8847 for (i = 0; i < rdev->usec_timeout; i++) {
8848 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
8849 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
8850 break;
8851 udelay(1);
8852 }
8853}
Alex Deucher7235711a42013-04-04 13:58:09 -04008854
8855static void cik_program_aspm(struct radeon_device *rdev)
8856{
8857 u32 data, orig;
8858 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
8859 bool disable_clkreq = false;
8860
8861 if (radeon_aspm == 0)
8862 return;
8863
8864 /* XXX double check IGPs */
8865 if (rdev->flags & RADEON_IS_IGP)
8866 return;
8867
8868 if (!(rdev->flags & RADEON_IS_PCIE))
8869 return;
8870
8871 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
8872 data &= ~LC_XMIT_N_FTS_MASK;
8873 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
8874 if (orig != data)
8875 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
8876
8877 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
8878 data |= LC_GO_TO_RECOVERY;
8879 if (orig != data)
8880 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
8881
8882 orig = data = RREG32_PCIE_PORT(PCIE_P_CNTL);
8883 data |= P_IGNORE_EDB_ERR;
8884 if (orig != data)
8885 WREG32_PCIE_PORT(PCIE_P_CNTL, data);
8886
8887 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
8888 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
8889 data |= LC_PMI_TO_L1_DIS;
8890 if (!disable_l0s)
8891 data |= LC_L0S_INACTIVITY(7);
8892
8893 if (!disable_l1) {
8894 data |= LC_L1_INACTIVITY(7);
8895 data &= ~LC_PMI_TO_L1_DIS;
8896 if (orig != data)
8897 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
8898
8899 if (!disable_plloff_in_l1) {
8900 bool clk_req_support;
8901
8902 orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0);
8903 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
8904 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
8905 if (orig != data)
8906 WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0, data);
8907
8908 orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1);
8909 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
8910 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
8911 if (orig != data)
8912 WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1, data);
8913
8914 orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0);
8915 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
8916 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
8917 if (orig != data)
8918 WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0, data);
8919
8920 orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1);
8921 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
8922 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
8923 if (orig != data)
8924 WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1, data);
8925
8926 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
8927 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
8928 data |= LC_DYN_LANES_PWR_STATE(3);
8929 if (orig != data)
8930 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
8931
8932 if (!disable_clkreq) {
8933 struct pci_dev *root = rdev->pdev->bus->self;
8934 u32 lnkcap;
8935
8936 clk_req_support = false;
8937 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
8938 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
8939 clk_req_support = true;
8940 } else {
8941 clk_req_support = false;
8942 }
8943
8944 if (clk_req_support) {
8945 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
8946 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
8947 if (orig != data)
8948 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
8949
8950 orig = data = RREG32_SMC(THM_CLK_CNTL);
8951 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
8952 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
8953 if (orig != data)
8954 WREG32_SMC(THM_CLK_CNTL, data);
8955
8956 orig = data = RREG32_SMC(MISC_CLK_CTRL);
8957 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
8958 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
8959 if (orig != data)
8960 WREG32_SMC(MISC_CLK_CTRL, data);
8961
8962 orig = data = RREG32_SMC(CG_CLKPIN_CNTL);
8963 data &= ~BCLK_AS_XCLK;
8964 if (orig != data)
8965 WREG32_SMC(CG_CLKPIN_CNTL, data);
8966
8967 orig = data = RREG32_SMC(CG_CLKPIN_CNTL_2);
8968 data &= ~FORCE_BIF_REFCLK_EN;
8969 if (orig != data)
8970 WREG32_SMC(CG_CLKPIN_CNTL_2, data);
8971
8972 orig = data = RREG32_SMC(MPLL_BYPASSCLK_SEL);
8973 data &= ~MPLL_CLKOUT_SEL_MASK;
8974 data |= MPLL_CLKOUT_SEL(4);
8975 if (orig != data)
8976 WREG32_SMC(MPLL_BYPASSCLK_SEL, data);
8977 }
8978 }
8979 } else {
8980 if (orig != data)
8981 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
8982 }
8983
8984 orig = data = RREG32_PCIE_PORT(PCIE_CNTL2);
8985 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
8986 if (orig != data)
8987 WREG32_PCIE_PORT(PCIE_CNTL2, data);
8988
8989 if (!disable_l0s) {
8990 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
8991 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
8992 data = RREG32_PCIE_PORT(PCIE_LC_STATUS1);
8993 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
8994 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
8995 data &= ~LC_L0S_INACTIVITY_MASK;
8996 if (orig != data)
8997 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
8998 }
8999 }
9000 }
Christian König87167bb2013-04-09 13:39:21 -04009001}