xref: /dragonfly/sys/dev/drm/radeon/cik.c (revision 3d33658b)
1 /*
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>
25 #include <linux/module.h>
26 #include "drmP.h"
27 #include "radeon.h"
28 #include "radeon_asic.h"
29 #include "radeon_audio.h"
30 #include "cikd.h"
31 #include "atom.h"
32 #include "cik_blit_shaders.h"
33 #include "radeon_ucode.h"
34 #include "clearstate_ci.h"
35 #include "radeon_kfd.h"
36 
37 MODULE_FIRMWARE("radeon/BONAIRE_pfp.bin");
38 MODULE_FIRMWARE("radeon/BONAIRE_me.bin");
39 MODULE_FIRMWARE("radeon/BONAIRE_ce.bin");
40 MODULE_FIRMWARE("radeon/BONAIRE_mec.bin");
41 MODULE_FIRMWARE("radeon/BONAIRE_mc.bin");
42 MODULE_FIRMWARE("radeon/BONAIRE_mc2.bin");
43 MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin");
44 MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin");
45 MODULE_FIRMWARE("radeon/BONAIRE_smc.bin");
46 
47 MODULE_FIRMWARE("radeon/bonaire_pfp.bin");
48 MODULE_FIRMWARE("radeon/bonaire_me.bin");
49 MODULE_FIRMWARE("radeon/bonaire_ce.bin");
50 MODULE_FIRMWARE("radeon/bonaire_mec.bin");
51 MODULE_FIRMWARE("radeon/bonaire_mc.bin");
52 MODULE_FIRMWARE("radeon/bonaire_rlc.bin");
53 MODULE_FIRMWARE("radeon/bonaire_sdma.bin");
54 MODULE_FIRMWARE("radeon/bonaire_smc.bin");
55 
56 MODULE_FIRMWARE("radeon/HAWAII_pfp.bin");
57 MODULE_FIRMWARE("radeon/HAWAII_me.bin");
58 MODULE_FIRMWARE("radeon/HAWAII_ce.bin");
59 MODULE_FIRMWARE("radeon/HAWAII_mec.bin");
60 MODULE_FIRMWARE("radeon/HAWAII_mc.bin");
61 MODULE_FIRMWARE("radeon/HAWAII_mc2.bin");
62 MODULE_FIRMWARE("radeon/HAWAII_rlc.bin");
63 MODULE_FIRMWARE("radeon/HAWAII_sdma.bin");
64 MODULE_FIRMWARE("radeon/HAWAII_smc.bin");
65 
66 MODULE_FIRMWARE("radeon/hawaii_pfp.bin");
67 MODULE_FIRMWARE("radeon/hawaii_me.bin");
68 MODULE_FIRMWARE("radeon/hawaii_ce.bin");
69 MODULE_FIRMWARE("radeon/hawaii_mec.bin");
70 MODULE_FIRMWARE("radeon/hawaii_mc.bin");
71 MODULE_FIRMWARE("radeon/hawaii_rlc.bin");
72 MODULE_FIRMWARE("radeon/hawaii_sdma.bin");
73 MODULE_FIRMWARE("radeon/hawaii_smc.bin");
74 
75 MODULE_FIRMWARE("radeon/KAVERI_pfp.bin");
76 MODULE_FIRMWARE("radeon/KAVERI_me.bin");
77 MODULE_FIRMWARE("radeon/KAVERI_ce.bin");
78 MODULE_FIRMWARE("radeon/KAVERI_mec.bin");
79 MODULE_FIRMWARE("radeon/KAVERI_rlc.bin");
80 MODULE_FIRMWARE("radeon/KAVERI_sdma.bin");
81 
82 MODULE_FIRMWARE("radeon/kaveri_pfp.bin");
83 MODULE_FIRMWARE("radeon/kaveri_me.bin");
84 MODULE_FIRMWARE("radeon/kaveri_ce.bin");
85 MODULE_FIRMWARE("radeon/kaveri_mec.bin");
86 MODULE_FIRMWARE("radeon/kaveri_mec2.bin");
87 MODULE_FIRMWARE("radeon/kaveri_rlc.bin");
88 MODULE_FIRMWARE("radeon/kaveri_sdma.bin");
89 
90 MODULE_FIRMWARE("radeon/KABINI_pfp.bin");
91 MODULE_FIRMWARE("radeon/KABINI_me.bin");
92 MODULE_FIRMWARE("radeon/KABINI_ce.bin");
93 MODULE_FIRMWARE("radeon/KABINI_mec.bin");
94 MODULE_FIRMWARE("radeon/KABINI_rlc.bin");
95 MODULE_FIRMWARE("radeon/KABINI_sdma.bin");
96 
97 MODULE_FIRMWARE("radeon/kabini_pfp.bin");
98 MODULE_FIRMWARE("radeon/kabini_me.bin");
99 MODULE_FIRMWARE("radeon/kabini_ce.bin");
100 MODULE_FIRMWARE("radeon/kabini_mec.bin");
101 MODULE_FIRMWARE("radeon/kabini_rlc.bin");
102 MODULE_FIRMWARE("radeon/kabini_sdma.bin");
103 
104 MODULE_FIRMWARE("radeon/MULLINS_pfp.bin");
105 MODULE_FIRMWARE("radeon/MULLINS_me.bin");
106 MODULE_FIRMWARE("radeon/MULLINS_ce.bin");
107 MODULE_FIRMWARE("radeon/MULLINS_mec.bin");
108 MODULE_FIRMWARE("radeon/MULLINS_rlc.bin");
109 MODULE_FIRMWARE("radeon/MULLINS_sdma.bin");
110 
111 MODULE_FIRMWARE("radeon/mullins_pfp.bin");
112 MODULE_FIRMWARE("radeon/mullins_me.bin");
113 MODULE_FIRMWARE("radeon/mullins_ce.bin");
114 MODULE_FIRMWARE("radeon/mullins_mec.bin");
115 MODULE_FIRMWARE("radeon/mullins_rlc.bin");
116 MODULE_FIRMWARE("radeon/mullins_sdma.bin");
117 
118 static u32 cik_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
119 static void cik_rlc_stop(struct radeon_device *rdev);
120 static void cik_pcie_gen3_enable(struct radeon_device *rdev);
121 static void cik_program_aspm(struct radeon_device *rdev);
122 static void cik_init_pg(struct radeon_device *rdev);
123 static void cik_init_cg(struct radeon_device *rdev);
124 static void cik_fini_pg(struct radeon_device *rdev);
125 static void cik_fini_cg(struct radeon_device *rdev);
126 static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
127 					  bool enable);
128 
129 /**
130  * cik_get_allowed_info_register - fetch the register for the info ioctl
131  *
132  * @rdev: radeon_device pointer
133  * @reg: register offset in bytes
134  * @val: register value
135  *
136  * Returns 0 for success or -EINVAL for an invalid register
137  *
138  */
139 int cik_get_allowed_info_register(struct radeon_device *rdev,
140 				  u32 reg, u32 *val)
141 {
142 	switch (reg) {
143 	case GRBM_STATUS:
144 	case GRBM_STATUS2:
145 	case GRBM_STATUS_SE0:
146 	case GRBM_STATUS_SE1:
147 	case GRBM_STATUS_SE2:
148 	case GRBM_STATUS_SE3:
149 	case SRBM_STATUS:
150 	case SRBM_STATUS2:
151 	case (SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET):
152 	case (SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET):
153 	case UVD_STATUS:
154 	/* TODO VCE */
155 		*val = RREG32(reg);
156 		return 0;
157 	default:
158 		return -EINVAL;
159 	}
160 }
161 
162 /*
163  * Indirect registers accessor
164  */
165 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)
166 {
167 	u32 r;
168 
169 	spin_lock(&rdev->didt_idx_lock);
170 	WREG32(CIK_DIDT_IND_INDEX, (reg));
171 	r = RREG32(CIK_DIDT_IND_DATA);
172 	spin_unlock(&rdev->didt_idx_lock);
173 	return r;
174 }
175 
176 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)
177 {
178 	spin_lock(&rdev->didt_idx_lock);
179 	WREG32(CIK_DIDT_IND_INDEX, (reg));
180 	WREG32(CIK_DIDT_IND_DATA, (v));
181 	spin_unlock(&rdev->didt_idx_lock);
182 }
183 
184 /* get temperature in millidegrees */
185 int ci_get_temp(struct radeon_device *rdev)
186 {
187 	u32 temp;
188 	int actual_temp = 0;
189 
190 	temp = (RREG32_SMC(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
191 		CTF_TEMP_SHIFT;
192 
193 	if (temp & 0x200)
194 		actual_temp = 255;
195 	else
196 		actual_temp = temp & 0x1ff;
197 
198 	actual_temp = actual_temp * 1000;
199 
200 	return actual_temp;
201 }
202 
203 /* get temperature in millidegrees */
204 int kv_get_temp(struct radeon_device *rdev)
205 {
206 	u32 temp;
207 	int actual_temp = 0;
208 
209 	temp = RREG32_SMC(0xC0300E0C);
210 
211 	if (temp)
212 		actual_temp = (temp / 8) - 49;
213 	else
214 		actual_temp = 0;
215 
216 	actual_temp = actual_temp * 1000;
217 
218 	return actual_temp;
219 }
220 
221 /*
222  * Indirect registers accessor
223  */
224 u32 cik_pciep_rreg(struct radeon_device *rdev, u32 reg)
225 {
226 	u32 r;
227 
228 	spin_lock(&rdev->pciep_idx_lock);
229 	WREG32(PCIE_INDEX, reg);
230 	(void)RREG32(PCIE_INDEX);
231 	r = RREG32(PCIE_DATA);
232 	spin_unlock(&rdev->pciep_idx_lock);
233 	return r;
234 }
235 
236 void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
237 {
238 	spin_lock(&rdev->pciep_idx_lock);
239 	WREG32(PCIE_INDEX, reg);
240 	(void)RREG32(PCIE_INDEX);
241 	WREG32(PCIE_DATA, v);
242 	(void)RREG32(PCIE_DATA);
243 	spin_unlock(&rdev->pciep_idx_lock);
244 }
245 
246 static const u32 spectre_rlc_save_restore_register_list[] =
247 {
248 	(0x0e00 << 16) | (0xc12c >> 2),
249 	0x00000000,
250 	(0x0e00 << 16) | (0xc140 >> 2),
251 	0x00000000,
252 	(0x0e00 << 16) | (0xc150 >> 2),
253 	0x00000000,
254 	(0x0e00 << 16) | (0xc15c >> 2),
255 	0x00000000,
256 	(0x0e00 << 16) | (0xc168 >> 2),
257 	0x00000000,
258 	(0x0e00 << 16) | (0xc170 >> 2),
259 	0x00000000,
260 	(0x0e00 << 16) | (0xc178 >> 2),
261 	0x00000000,
262 	(0x0e00 << 16) | (0xc204 >> 2),
263 	0x00000000,
264 	(0x0e00 << 16) | (0xc2b4 >> 2),
265 	0x00000000,
266 	(0x0e00 << 16) | (0xc2b8 >> 2),
267 	0x00000000,
268 	(0x0e00 << 16) | (0xc2bc >> 2),
269 	0x00000000,
270 	(0x0e00 << 16) | (0xc2c0 >> 2),
271 	0x00000000,
272 	(0x0e00 << 16) | (0x8228 >> 2),
273 	0x00000000,
274 	(0x0e00 << 16) | (0x829c >> 2),
275 	0x00000000,
276 	(0x0e00 << 16) | (0x869c >> 2),
277 	0x00000000,
278 	(0x0600 << 16) | (0x98f4 >> 2),
279 	0x00000000,
280 	(0x0e00 << 16) | (0x98f8 >> 2),
281 	0x00000000,
282 	(0x0e00 << 16) | (0x9900 >> 2),
283 	0x00000000,
284 	(0x0e00 << 16) | (0xc260 >> 2),
285 	0x00000000,
286 	(0x0e00 << 16) | (0x90e8 >> 2),
287 	0x00000000,
288 	(0x0e00 << 16) | (0x3c000 >> 2),
289 	0x00000000,
290 	(0x0e00 << 16) | (0x3c00c >> 2),
291 	0x00000000,
292 	(0x0e00 << 16) | (0x8c1c >> 2),
293 	0x00000000,
294 	(0x0e00 << 16) | (0x9700 >> 2),
295 	0x00000000,
296 	(0x0e00 << 16) | (0xcd20 >> 2),
297 	0x00000000,
298 	(0x4e00 << 16) | (0xcd20 >> 2),
299 	0x00000000,
300 	(0x5e00 << 16) | (0xcd20 >> 2),
301 	0x00000000,
302 	(0x6e00 << 16) | (0xcd20 >> 2),
303 	0x00000000,
304 	(0x7e00 << 16) | (0xcd20 >> 2),
305 	0x00000000,
306 	(0x8e00 << 16) | (0xcd20 >> 2),
307 	0x00000000,
308 	(0x9e00 << 16) | (0xcd20 >> 2),
309 	0x00000000,
310 	(0xae00 << 16) | (0xcd20 >> 2),
311 	0x00000000,
312 	(0xbe00 << 16) | (0xcd20 >> 2),
313 	0x00000000,
314 	(0x0e00 << 16) | (0x89bc >> 2),
315 	0x00000000,
316 	(0x0e00 << 16) | (0x8900 >> 2),
317 	0x00000000,
318 	0x3,
319 	(0x0e00 << 16) | (0xc130 >> 2),
320 	0x00000000,
321 	(0x0e00 << 16) | (0xc134 >> 2),
322 	0x00000000,
323 	(0x0e00 << 16) | (0xc1fc >> 2),
324 	0x00000000,
325 	(0x0e00 << 16) | (0xc208 >> 2),
326 	0x00000000,
327 	(0x0e00 << 16) | (0xc264 >> 2),
328 	0x00000000,
329 	(0x0e00 << 16) | (0xc268 >> 2),
330 	0x00000000,
331 	(0x0e00 << 16) | (0xc26c >> 2),
332 	0x00000000,
333 	(0x0e00 << 16) | (0xc270 >> 2),
334 	0x00000000,
335 	(0x0e00 << 16) | (0xc274 >> 2),
336 	0x00000000,
337 	(0x0e00 << 16) | (0xc278 >> 2),
338 	0x00000000,
339 	(0x0e00 << 16) | (0xc27c >> 2),
340 	0x00000000,
341 	(0x0e00 << 16) | (0xc280 >> 2),
342 	0x00000000,
343 	(0x0e00 << 16) | (0xc284 >> 2),
344 	0x00000000,
345 	(0x0e00 << 16) | (0xc288 >> 2),
346 	0x00000000,
347 	(0x0e00 << 16) | (0xc28c >> 2),
348 	0x00000000,
349 	(0x0e00 << 16) | (0xc290 >> 2),
350 	0x00000000,
351 	(0x0e00 << 16) | (0xc294 >> 2),
352 	0x00000000,
353 	(0x0e00 << 16) | (0xc298 >> 2),
354 	0x00000000,
355 	(0x0e00 << 16) | (0xc29c >> 2),
356 	0x00000000,
357 	(0x0e00 << 16) | (0xc2a0 >> 2),
358 	0x00000000,
359 	(0x0e00 << 16) | (0xc2a4 >> 2),
360 	0x00000000,
361 	(0x0e00 << 16) | (0xc2a8 >> 2),
362 	0x00000000,
363 	(0x0e00 << 16) | (0xc2ac  >> 2),
364 	0x00000000,
365 	(0x0e00 << 16) | (0xc2b0 >> 2),
366 	0x00000000,
367 	(0x0e00 << 16) | (0x301d0 >> 2),
368 	0x00000000,
369 	(0x0e00 << 16) | (0x30238 >> 2),
370 	0x00000000,
371 	(0x0e00 << 16) | (0x30250 >> 2),
372 	0x00000000,
373 	(0x0e00 << 16) | (0x30254 >> 2),
374 	0x00000000,
375 	(0x0e00 << 16) | (0x30258 >> 2),
376 	0x00000000,
377 	(0x0e00 << 16) | (0x3025c >> 2),
378 	0x00000000,
379 	(0x4e00 << 16) | (0xc900 >> 2),
380 	0x00000000,
381 	(0x5e00 << 16) | (0xc900 >> 2),
382 	0x00000000,
383 	(0x6e00 << 16) | (0xc900 >> 2),
384 	0x00000000,
385 	(0x7e00 << 16) | (0xc900 >> 2),
386 	0x00000000,
387 	(0x8e00 << 16) | (0xc900 >> 2),
388 	0x00000000,
389 	(0x9e00 << 16) | (0xc900 >> 2),
390 	0x00000000,
391 	(0xae00 << 16) | (0xc900 >> 2),
392 	0x00000000,
393 	(0xbe00 << 16) | (0xc900 >> 2),
394 	0x00000000,
395 	(0x4e00 << 16) | (0xc904 >> 2),
396 	0x00000000,
397 	(0x5e00 << 16) | (0xc904 >> 2),
398 	0x00000000,
399 	(0x6e00 << 16) | (0xc904 >> 2),
400 	0x00000000,
401 	(0x7e00 << 16) | (0xc904 >> 2),
402 	0x00000000,
403 	(0x8e00 << 16) | (0xc904 >> 2),
404 	0x00000000,
405 	(0x9e00 << 16) | (0xc904 >> 2),
406 	0x00000000,
407 	(0xae00 << 16) | (0xc904 >> 2),
408 	0x00000000,
409 	(0xbe00 << 16) | (0xc904 >> 2),
410 	0x00000000,
411 	(0x4e00 << 16) | (0xc908 >> 2),
412 	0x00000000,
413 	(0x5e00 << 16) | (0xc908 >> 2),
414 	0x00000000,
415 	(0x6e00 << 16) | (0xc908 >> 2),
416 	0x00000000,
417 	(0x7e00 << 16) | (0xc908 >> 2),
418 	0x00000000,
419 	(0x8e00 << 16) | (0xc908 >> 2),
420 	0x00000000,
421 	(0x9e00 << 16) | (0xc908 >> 2),
422 	0x00000000,
423 	(0xae00 << 16) | (0xc908 >> 2),
424 	0x00000000,
425 	(0xbe00 << 16) | (0xc908 >> 2),
426 	0x00000000,
427 	(0x4e00 << 16) | (0xc90c >> 2),
428 	0x00000000,
429 	(0x5e00 << 16) | (0xc90c >> 2),
430 	0x00000000,
431 	(0x6e00 << 16) | (0xc90c >> 2),
432 	0x00000000,
433 	(0x7e00 << 16) | (0xc90c >> 2),
434 	0x00000000,
435 	(0x8e00 << 16) | (0xc90c >> 2),
436 	0x00000000,
437 	(0x9e00 << 16) | (0xc90c >> 2),
438 	0x00000000,
439 	(0xae00 << 16) | (0xc90c >> 2),
440 	0x00000000,
441 	(0xbe00 << 16) | (0xc90c >> 2),
442 	0x00000000,
443 	(0x4e00 << 16) | (0xc910 >> 2),
444 	0x00000000,
445 	(0x5e00 << 16) | (0xc910 >> 2),
446 	0x00000000,
447 	(0x6e00 << 16) | (0xc910 >> 2),
448 	0x00000000,
449 	(0x7e00 << 16) | (0xc910 >> 2),
450 	0x00000000,
451 	(0x8e00 << 16) | (0xc910 >> 2),
452 	0x00000000,
453 	(0x9e00 << 16) | (0xc910 >> 2),
454 	0x00000000,
455 	(0xae00 << 16) | (0xc910 >> 2),
456 	0x00000000,
457 	(0xbe00 << 16) | (0xc910 >> 2),
458 	0x00000000,
459 	(0x0e00 << 16) | (0xc99c >> 2),
460 	0x00000000,
461 	(0x0e00 << 16) | (0x9834 >> 2),
462 	0x00000000,
463 	(0x0000 << 16) | (0x30f00 >> 2),
464 	0x00000000,
465 	(0x0001 << 16) | (0x30f00 >> 2),
466 	0x00000000,
467 	(0x0000 << 16) | (0x30f04 >> 2),
468 	0x00000000,
469 	(0x0001 << 16) | (0x30f04 >> 2),
470 	0x00000000,
471 	(0x0000 << 16) | (0x30f08 >> 2),
472 	0x00000000,
473 	(0x0001 << 16) | (0x30f08 >> 2),
474 	0x00000000,
475 	(0x0000 << 16) | (0x30f0c >> 2),
476 	0x00000000,
477 	(0x0001 << 16) | (0x30f0c >> 2),
478 	0x00000000,
479 	(0x0600 << 16) | (0x9b7c >> 2),
480 	0x00000000,
481 	(0x0e00 << 16) | (0x8a14 >> 2),
482 	0x00000000,
483 	(0x0e00 << 16) | (0x8a18 >> 2),
484 	0x00000000,
485 	(0x0600 << 16) | (0x30a00 >> 2),
486 	0x00000000,
487 	(0x0e00 << 16) | (0x8bf0 >> 2),
488 	0x00000000,
489 	(0x0e00 << 16) | (0x8bcc >> 2),
490 	0x00000000,
491 	(0x0e00 << 16) | (0x8b24 >> 2),
492 	0x00000000,
493 	(0x0e00 << 16) | (0x30a04 >> 2),
494 	0x00000000,
495 	(0x0600 << 16) | (0x30a10 >> 2),
496 	0x00000000,
497 	(0x0600 << 16) | (0x30a14 >> 2),
498 	0x00000000,
499 	(0x0600 << 16) | (0x30a18 >> 2),
500 	0x00000000,
501 	(0x0600 << 16) | (0x30a2c >> 2),
502 	0x00000000,
503 	(0x0e00 << 16) | (0xc700 >> 2),
504 	0x00000000,
505 	(0x0e00 << 16) | (0xc704 >> 2),
506 	0x00000000,
507 	(0x0e00 << 16) | (0xc708 >> 2),
508 	0x00000000,
509 	(0x0e00 << 16) | (0xc768 >> 2),
510 	0x00000000,
511 	(0x0400 << 16) | (0xc770 >> 2),
512 	0x00000000,
513 	(0x0400 << 16) | (0xc774 >> 2),
514 	0x00000000,
515 	(0x0400 << 16) | (0xc778 >> 2),
516 	0x00000000,
517 	(0x0400 << 16) | (0xc77c >> 2),
518 	0x00000000,
519 	(0x0400 << 16) | (0xc780 >> 2),
520 	0x00000000,
521 	(0x0400 << 16) | (0xc784 >> 2),
522 	0x00000000,
523 	(0x0400 << 16) | (0xc788 >> 2),
524 	0x00000000,
525 	(0x0400 << 16) | (0xc78c >> 2),
526 	0x00000000,
527 	(0x0400 << 16) | (0xc798 >> 2),
528 	0x00000000,
529 	(0x0400 << 16) | (0xc79c >> 2),
530 	0x00000000,
531 	(0x0400 << 16) | (0xc7a0 >> 2),
532 	0x00000000,
533 	(0x0400 << 16) | (0xc7a4 >> 2),
534 	0x00000000,
535 	(0x0400 << 16) | (0xc7a8 >> 2),
536 	0x00000000,
537 	(0x0400 << 16) | (0xc7ac >> 2),
538 	0x00000000,
539 	(0x0400 << 16) | (0xc7b0 >> 2),
540 	0x00000000,
541 	(0x0400 << 16) | (0xc7b4 >> 2),
542 	0x00000000,
543 	(0x0e00 << 16) | (0x9100 >> 2),
544 	0x00000000,
545 	(0x0e00 << 16) | (0x3c010 >> 2),
546 	0x00000000,
547 	(0x0e00 << 16) | (0x92a8 >> 2),
548 	0x00000000,
549 	(0x0e00 << 16) | (0x92ac >> 2),
550 	0x00000000,
551 	(0x0e00 << 16) | (0x92b4 >> 2),
552 	0x00000000,
553 	(0x0e00 << 16) | (0x92b8 >> 2),
554 	0x00000000,
555 	(0x0e00 << 16) | (0x92bc >> 2),
556 	0x00000000,
557 	(0x0e00 << 16) | (0x92c0 >> 2),
558 	0x00000000,
559 	(0x0e00 << 16) | (0x92c4 >> 2),
560 	0x00000000,
561 	(0x0e00 << 16) | (0x92c8 >> 2),
562 	0x00000000,
563 	(0x0e00 << 16) | (0x92cc >> 2),
564 	0x00000000,
565 	(0x0e00 << 16) | (0x92d0 >> 2),
566 	0x00000000,
567 	(0x0e00 << 16) | (0x8c00 >> 2),
568 	0x00000000,
569 	(0x0e00 << 16) | (0x8c04 >> 2),
570 	0x00000000,
571 	(0x0e00 << 16) | (0x8c20 >> 2),
572 	0x00000000,
573 	(0x0e00 << 16) | (0x8c38 >> 2),
574 	0x00000000,
575 	(0x0e00 << 16) | (0x8c3c >> 2),
576 	0x00000000,
577 	(0x0e00 << 16) | (0xae00 >> 2),
578 	0x00000000,
579 	(0x0e00 << 16) | (0x9604 >> 2),
580 	0x00000000,
581 	(0x0e00 << 16) | (0xac08 >> 2),
582 	0x00000000,
583 	(0x0e00 << 16) | (0xac0c >> 2),
584 	0x00000000,
585 	(0x0e00 << 16) | (0xac10 >> 2),
586 	0x00000000,
587 	(0x0e00 << 16) | (0xac14 >> 2),
588 	0x00000000,
589 	(0x0e00 << 16) | (0xac58 >> 2),
590 	0x00000000,
591 	(0x0e00 << 16) | (0xac68 >> 2),
592 	0x00000000,
593 	(0x0e00 << 16) | (0xac6c >> 2),
594 	0x00000000,
595 	(0x0e00 << 16) | (0xac70 >> 2),
596 	0x00000000,
597 	(0x0e00 << 16) | (0xac74 >> 2),
598 	0x00000000,
599 	(0x0e00 << 16) | (0xac78 >> 2),
600 	0x00000000,
601 	(0x0e00 << 16) | (0xac7c >> 2),
602 	0x00000000,
603 	(0x0e00 << 16) | (0xac80 >> 2),
604 	0x00000000,
605 	(0x0e00 << 16) | (0xac84 >> 2),
606 	0x00000000,
607 	(0x0e00 << 16) | (0xac88 >> 2),
608 	0x00000000,
609 	(0x0e00 << 16) | (0xac8c >> 2),
610 	0x00000000,
611 	(0x0e00 << 16) | (0x970c >> 2),
612 	0x00000000,
613 	(0x0e00 << 16) | (0x9714 >> 2),
614 	0x00000000,
615 	(0x0e00 << 16) | (0x9718 >> 2),
616 	0x00000000,
617 	(0x0e00 << 16) | (0x971c >> 2),
618 	0x00000000,
619 	(0x0e00 << 16) | (0x31068 >> 2),
620 	0x00000000,
621 	(0x4e00 << 16) | (0x31068 >> 2),
622 	0x00000000,
623 	(0x5e00 << 16) | (0x31068 >> 2),
624 	0x00000000,
625 	(0x6e00 << 16) | (0x31068 >> 2),
626 	0x00000000,
627 	(0x7e00 << 16) | (0x31068 >> 2),
628 	0x00000000,
629 	(0x8e00 << 16) | (0x31068 >> 2),
630 	0x00000000,
631 	(0x9e00 << 16) | (0x31068 >> 2),
632 	0x00000000,
633 	(0xae00 << 16) | (0x31068 >> 2),
634 	0x00000000,
635 	(0xbe00 << 16) | (0x31068 >> 2),
636 	0x00000000,
637 	(0x0e00 << 16) | (0xcd10 >> 2),
638 	0x00000000,
639 	(0x0e00 << 16) | (0xcd14 >> 2),
640 	0x00000000,
641 	(0x0e00 << 16) | (0x88b0 >> 2),
642 	0x00000000,
643 	(0x0e00 << 16) | (0x88b4 >> 2),
644 	0x00000000,
645 	(0x0e00 << 16) | (0x88b8 >> 2),
646 	0x00000000,
647 	(0x0e00 << 16) | (0x88bc >> 2),
648 	0x00000000,
649 	(0x0400 << 16) | (0x89c0 >> 2),
650 	0x00000000,
651 	(0x0e00 << 16) | (0x88c4 >> 2),
652 	0x00000000,
653 	(0x0e00 << 16) | (0x88c8 >> 2),
654 	0x00000000,
655 	(0x0e00 << 16) | (0x88d0 >> 2),
656 	0x00000000,
657 	(0x0e00 << 16) | (0x88d4 >> 2),
658 	0x00000000,
659 	(0x0e00 << 16) | (0x88d8 >> 2),
660 	0x00000000,
661 	(0x0e00 << 16) | (0x8980 >> 2),
662 	0x00000000,
663 	(0x0e00 << 16) | (0x30938 >> 2),
664 	0x00000000,
665 	(0x0e00 << 16) | (0x3093c >> 2),
666 	0x00000000,
667 	(0x0e00 << 16) | (0x30940 >> 2),
668 	0x00000000,
669 	(0x0e00 << 16) | (0x89a0 >> 2),
670 	0x00000000,
671 	(0x0e00 << 16) | (0x30900 >> 2),
672 	0x00000000,
673 	(0x0e00 << 16) | (0x30904 >> 2),
674 	0x00000000,
675 	(0x0e00 << 16) | (0x89b4 >> 2),
676 	0x00000000,
677 	(0x0e00 << 16) | (0x3c210 >> 2),
678 	0x00000000,
679 	(0x0e00 << 16) | (0x3c214 >> 2),
680 	0x00000000,
681 	(0x0e00 << 16) | (0x3c218 >> 2),
682 	0x00000000,
683 	(0x0e00 << 16) | (0x8904 >> 2),
684 	0x00000000,
685 	0x5,
686 	(0x0e00 << 16) | (0x8c28 >> 2),
687 	(0x0e00 << 16) | (0x8c2c >> 2),
688 	(0x0e00 << 16) | (0x8c30 >> 2),
689 	(0x0e00 << 16) | (0x8c34 >> 2),
690 	(0x0e00 << 16) | (0x9600 >> 2),
691 };
692 
693 static const u32 kalindi_rlc_save_restore_register_list[] =
694 {
695 	(0x0e00 << 16) | (0xc12c >> 2),
696 	0x00000000,
697 	(0x0e00 << 16) | (0xc140 >> 2),
698 	0x00000000,
699 	(0x0e00 << 16) | (0xc150 >> 2),
700 	0x00000000,
701 	(0x0e00 << 16) | (0xc15c >> 2),
702 	0x00000000,
703 	(0x0e00 << 16) | (0xc168 >> 2),
704 	0x00000000,
705 	(0x0e00 << 16) | (0xc170 >> 2),
706 	0x00000000,
707 	(0x0e00 << 16) | (0xc204 >> 2),
708 	0x00000000,
709 	(0x0e00 << 16) | (0xc2b4 >> 2),
710 	0x00000000,
711 	(0x0e00 << 16) | (0xc2b8 >> 2),
712 	0x00000000,
713 	(0x0e00 << 16) | (0xc2bc >> 2),
714 	0x00000000,
715 	(0x0e00 << 16) | (0xc2c0 >> 2),
716 	0x00000000,
717 	(0x0e00 << 16) | (0x8228 >> 2),
718 	0x00000000,
719 	(0x0e00 << 16) | (0x829c >> 2),
720 	0x00000000,
721 	(0x0e00 << 16) | (0x869c >> 2),
722 	0x00000000,
723 	(0x0600 << 16) | (0x98f4 >> 2),
724 	0x00000000,
725 	(0x0e00 << 16) | (0x98f8 >> 2),
726 	0x00000000,
727 	(0x0e00 << 16) | (0x9900 >> 2),
728 	0x00000000,
729 	(0x0e00 << 16) | (0xc260 >> 2),
730 	0x00000000,
731 	(0x0e00 << 16) | (0x90e8 >> 2),
732 	0x00000000,
733 	(0x0e00 << 16) | (0x3c000 >> 2),
734 	0x00000000,
735 	(0x0e00 << 16) | (0x3c00c >> 2),
736 	0x00000000,
737 	(0x0e00 << 16) | (0x8c1c >> 2),
738 	0x00000000,
739 	(0x0e00 << 16) | (0x9700 >> 2),
740 	0x00000000,
741 	(0x0e00 << 16) | (0xcd20 >> 2),
742 	0x00000000,
743 	(0x4e00 << 16) | (0xcd20 >> 2),
744 	0x00000000,
745 	(0x5e00 << 16) | (0xcd20 >> 2),
746 	0x00000000,
747 	(0x6e00 << 16) | (0xcd20 >> 2),
748 	0x00000000,
749 	(0x7e00 << 16) | (0xcd20 >> 2),
750 	0x00000000,
751 	(0x0e00 << 16) | (0x89bc >> 2),
752 	0x00000000,
753 	(0x0e00 << 16) | (0x8900 >> 2),
754 	0x00000000,
755 	0x3,
756 	(0x0e00 << 16) | (0xc130 >> 2),
757 	0x00000000,
758 	(0x0e00 << 16) | (0xc134 >> 2),
759 	0x00000000,
760 	(0x0e00 << 16) | (0xc1fc >> 2),
761 	0x00000000,
762 	(0x0e00 << 16) | (0xc208 >> 2),
763 	0x00000000,
764 	(0x0e00 << 16) | (0xc264 >> 2),
765 	0x00000000,
766 	(0x0e00 << 16) | (0xc268 >> 2),
767 	0x00000000,
768 	(0x0e00 << 16) | (0xc26c >> 2),
769 	0x00000000,
770 	(0x0e00 << 16) | (0xc270 >> 2),
771 	0x00000000,
772 	(0x0e00 << 16) | (0xc274 >> 2),
773 	0x00000000,
774 	(0x0e00 << 16) | (0xc28c >> 2),
775 	0x00000000,
776 	(0x0e00 << 16) | (0xc290 >> 2),
777 	0x00000000,
778 	(0x0e00 << 16) | (0xc294 >> 2),
779 	0x00000000,
780 	(0x0e00 << 16) | (0xc298 >> 2),
781 	0x00000000,
782 	(0x0e00 << 16) | (0xc2a0 >> 2),
783 	0x00000000,
784 	(0x0e00 << 16) | (0xc2a4 >> 2),
785 	0x00000000,
786 	(0x0e00 << 16) | (0xc2a8 >> 2),
787 	0x00000000,
788 	(0x0e00 << 16) | (0xc2ac >> 2),
789 	0x00000000,
790 	(0x0e00 << 16) | (0x301d0 >> 2),
791 	0x00000000,
792 	(0x0e00 << 16) | (0x30238 >> 2),
793 	0x00000000,
794 	(0x0e00 << 16) | (0x30250 >> 2),
795 	0x00000000,
796 	(0x0e00 << 16) | (0x30254 >> 2),
797 	0x00000000,
798 	(0x0e00 << 16) | (0x30258 >> 2),
799 	0x00000000,
800 	(0x0e00 << 16) | (0x3025c >> 2),
801 	0x00000000,
802 	(0x4e00 << 16) | (0xc900 >> 2),
803 	0x00000000,
804 	(0x5e00 << 16) | (0xc900 >> 2),
805 	0x00000000,
806 	(0x6e00 << 16) | (0xc900 >> 2),
807 	0x00000000,
808 	(0x7e00 << 16) | (0xc900 >> 2),
809 	0x00000000,
810 	(0x4e00 << 16) | (0xc904 >> 2),
811 	0x00000000,
812 	(0x5e00 << 16) | (0xc904 >> 2),
813 	0x00000000,
814 	(0x6e00 << 16) | (0xc904 >> 2),
815 	0x00000000,
816 	(0x7e00 << 16) | (0xc904 >> 2),
817 	0x00000000,
818 	(0x4e00 << 16) | (0xc908 >> 2),
819 	0x00000000,
820 	(0x5e00 << 16) | (0xc908 >> 2),
821 	0x00000000,
822 	(0x6e00 << 16) | (0xc908 >> 2),
823 	0x00000000,
824 	(0x7e00 << 16) | (0xc908 >> 2),
825 	0x00000000,
826 	(0x4e00 << 16) | (0xc90c >> 2),
827 	0x00000000,
828 	(0x5e00 << 16) | (0xc90c >> 2),
829 	0x00000000,
830 	(0x6e00 << 16) | (0xc90c >> 2),
831 	0x00000000,
832 	(0x7e00 << 16) | (0xc90c >> 2),
833 	0x00000000,
834 	(0x4e00 << 16) | (0xc910 >> 2),
835 	0x00000000,
836 	(0x5e00 << 16) | (0xc910 >> 2),
837 	0x00000000,
838 	(0x6e00 << 16) | (0xc910 >> 2),
839 	0x00000000,
840 	(0x7e00 << 16) | (0xc910 >> 2),
841 	0x00000000,
842 	(0x0e00 << 16) | (0xc99c >> 2),
843 	0x00000000,
844 	(0x0e00 << 16) | (0x9834 >> 2),
845 	0x00000000,
846 	(0x0000 << 16) | (0x30f00 >> 2),
847 	0x00000000,
848 	(0x0000 << 16) | (0x30f04 >> 2),
849 	0x00000000,
850 	(0x0000 << 16) | (0x30f08 >> 2),
851 	0x00000000,
852 	(0x0000 << 16) | (0x30f0c >> 2),
853 	0x00000000,
854 	(0x0600 << 16) | (0x9b7c >> 2),
855 	0x00000000,
856 	(0x0e00 << 16) | (0x8a14 >> 2),
857 	0x00000000,
858 	(0x0e00 << 16) | (0x8a18 >> 2),
859 	0x00000000,
860 	(0x0600 << 16) | (0x30a00 >> 2),
861 	0x00000000,
862 	(0x0e00 << 16) | (0x8bf0 >> 2),
863 	0x00000000,
864 	(0x0e00 << 16) | (0x8bcc >> 2),
865 	0x00000000,
866 	(0x0e00 << 16) | (0x8b24 >> 2),
867 	0x00000000,
868 	(0x0e00 << 16) | (0x30a04 >> 2),
869 	0x00000000,
870 	(0x0600 << 16) | (0x30a10 >> 2),
871 	0x00000000,
872 	(0x0600 << 16) | (0x30a14 >> 2),
873 	0x00000000,
874 	(0x0600 << 16) | (0x30a18 >> 2),
875 	0x00000000,
876 	(0x0600 << 16) | (0x30a2c >> 2),
877 	0x00000000,
878 	(0x0e00 << 16) | (0xc700 >> 2),
879 	0x00000000,
880 	(0x0e00 << 16) | (0xc704 >> 2),
881 	0x00000000,
882 	(0x0e00 << 16) | (0xc708 >> 2),
883 	0x00000000,
884 	(0x0e00 << 16) | (0xc768 >> 2),
885 	0x00000000,
886 	(0x0400 << 16) | (0xc770 >> 2),
887 	0x00000000,
888 	(0x0400 << 16) | (0xc774 >> 2),
889 	0x00000000,
890 	(0x0400 << 16) | (0xc798 >> 2),
891 	0x00000000,
892 	(0x0400 << 16) | (0xc79c >> 2),
893 	0x00000000,
894 	(0x0e00 << 16) | (0x9100 >> 2),
895 	0x00000000,
896 	(0x0e00 << 16) | (0x3c010 >> 2),
897 	0x00000000,
898 	(0x0e00 << 16) | (0x8c00 >> 2),
899 	0x00000000,
900 	(0x0e00 << 16) | (0x8c04 >> 2),
901 	0x00000000,
902 	(0x0e00 << 16) | (0x8c20 >> 2),
903 	0x00000000,
904 	(0x0e00 << 16) | (0x8c38 >> 2),
905 	0x00000000,
906 	(0x0e00 << 16) | (0x8c3c >> 2),
907 	0x00000000,
908 	(0x0e00 << 16) | (0xae00 >> 2),
909 	0x00000000,
910 	(0x0e00 << 16) | (0x9604 >> 2),
911 	0x00000000,
912 	(0x0e00 << 16) | (0xac08 >> 2),
913 	0x00000000,
914 	(0x0e00 << 16) | (0xac0c >> 2),
915 	0x00000000,
916 	(0x0e00 << 16) | (0xac10 >> 2),
917 	0x00000000,
918 	(0x0e00 << 16) | (0xac14 >> 2),
919 	0x00000000,
920 	(0x0e00 << 16) | (0xac58 >> 2),
921 	0x00000000,
922 	(0x0e00 << 16) | (0xac68 >> 2),
923 	0x00000000,
924 	(0x0e00 << 16) | (0xac6c >> 2),
925 	0x00000000,
926 	(0x0e00 << 16) | (0xac70 >> 2),
927 	0x00000000,
928 	(0x0e00 << 16) | (0xac74 >> 2),
929 	0x00000000,
930 	(0x0e00 << 16) | (0xac78 >> 2),
931 	0x00000000,
932 	(0x0e00 << 16) | (0xac7c >> 2),
933 	0x00000000,
934 	(0x0e00 << 16) | (0xac80 >> 2),
935 	0x00000000,
936 	(0x0e00 << 16) | (0xac84 >> 2),
937 	0x00000000,
938 	(0x0e00 << 16) | (0xac88 >> 2),
939 	0x00000000,
940 	(0x0e00 << 16) | (0xac8c >> 2),
941 	0x00000000,
942 	(0x0e00 << 16) | (0x970c >> 2),
943 	0x00000000,
944 	(0x0e00 << 16) | (0x9714 >> 2),
945 	0x00000000,
946 	(0x0e00 << 16) | (0x9718 >> 2),
947 	0x00000000,
948 	(0x0e00 << 16) | (0x971c >> 2),
949 	0x00000000,
950 	(0x0e00 << 16) | (0x31068 >> 2),
951 	0x00000000,
952 	(0x4e00 << 16) | (0x31068 >> 2),
953 	0x00000000,
954 	(0x5e00 << 16) | (0x31068 >> 2),
955 	0x00000000,
956 	(0x6e00 << 16) | (0x31068 >> 2),
957 	0x00000000,
958 	(0x7e00 << 16) | (0x31068 >> 2),
959 	0x00000000,
960 	(0x0e00 << 16) | (0xcd10 >> 2),
961 	0x00000000,
962 	(0x0e00 << 16) | (0xcd14 >> 2),
963 	0x00000000,
964 	(0x0e00 << 16) | (0x88b0 >> 2),
965 	0x00000000,
966 	(0x0e00 << 16) | (0x88b4 >> 2),
967 	0x00000000,
968 	(0x0e00 << 16) | (0x88b8 >> 2),
969 	0x00000000,
970 	(0x0e00 << 16) | (0x88bc >> 2),
971 	0x00000000,
972 	(0x0400 << 16) | (0x89c0 >> 2),
973 	0x00000000,
974 	(0x0e00 << 16) | (0x88c4 >> 2),
975 	0x00000000,
976 	(0x0e00 << 16) | (0x88c8 >> 2),
977 	0x00000000,
978 	(0x0e00 << 16) | (0x88d0 >> 2),
979 	0x00000000,
980 	(0x0e00 << 16) | (0x88d4 >> 2),
981 	0x00000000,
982 	(0x0e00 << 16) | (0x88d8 >> 2),
983 	0x00000000,
984 	(0x0e00 << 16) | (0x8980 >> 2),
985 	0x00000000,
986 	(0x0e00 << 16) | (0x30938 >> 2),
987 	0x00000000,
988 	(0x0e00 << 16) | (0x3093c >> 2),
989 	0x00000000,
990 	(0x0e00 << 16) | (0x30940 >> 2),
991 	0x00000000,
992 	(0x0e00 << 16) | (0x89a0 >> 2),
993 	0x00000000,
994 	(0x0e00 << 16) | (0x30900 >> 2),
995 	0x00000000,
996 	(0x0e00 << 16) | (0x30904 >> 2),
997 	0x00000000,
998 	(0x0e00 << 16) | (0x89b4 >> 2),
999 	0x00000000,
1000 	(0x0e00 << 16) | (0x3e1fc >> 2),
1001 	0x00000000,
1002 	(0x0e00 << 16) | (0x3c210 >> 2),
1003 	0x00000000,
1004 	(0x0e00 << 16) | (0x3c214 >> 2),
1005 	0x00000000,
1006 	(0x0e00 << 16) | (0x3c218 >> 2),
1007 	0x00000000,
1008 	(0x0e00 << 16) | (0x8904 >> 2),
1009 	0x00000000,
1010 	0x5,
1011 	(0x0e00 << 16) | (0x8c28 >> 2),
1012 	(0x0e00 << 16) | (0x8c2c >> 2),
1013 	(0x0e00 << 16) | (0x8c30 >> 2),
1014 	(0x0e00 << 16) | (0x8c34 >> 2),
1015 	(0x0e00 << 16) | (0x9600 >> 2),
1016 };
1017 
1018 static const u32 bonaire_golden_spm_registers[] =
1019 {
1020 	0x30800, 0xe0ffffff, 0xe0000000
1021 };
1022 
1023 static const u32 bonaire_golden_common_registers[] =
1024 {
1025 	0xc770, 0xffffffff, 0x00000800,
1026 	0xc774, 0xffffffff, 0x00000800,
1027 	0xc798, 0xffffffff, 0x00007fbf,
1028 	0xc79c, 0xffffffff, 0x00007faf
1029 };
1030 
1031 static const u32 bonaire_golden_registers[] =
1032 {
1033 	0x3354, 0x00000333, 0x00000333,
1034 	0x3350, 0x000c0fc0, 0x00040200,
1035 	0x9a10, 0x00010000, 0x00058208,
1036 	0x3c000, 0xffff1fff, 0x00140000,
1037 	0x3c200, 0xfdfc0fff, 0x00000100,
1038 	0x3c234, 0x40000000, 0x40000200,
1039 	0x9830, 0xffffffff, 0x00000000,
1040 	0x9834, 0xf00fffff, 0x00000400,
1041 	0x9838, 0x0002021c, 0x00020200,
1042 	0xc78, 0x00000080, 0x00000000,
1043 	0x5bb0, 0x000000f0, 0x00000070,
1044 	0x5bc0, 0xf0311fff, 0x80300000,
1045 	0x98f8, 0x73773777, 0x12010001,
1046 	0x350c, 0x00810000, 0x408af000,
1047 	0x7030, 0x31000111, 0x00000011,
1048 	0x2f48, 0x73773777, 0x12010001,
1049 	0x220c, 0x00007fb6, 0x0021a1b1,
1050 	0x2210, 0x00007fb6, 0x002021b1,
1051 	0x2180, 0x00007fb6, 0x00002191,
1052 	0x2218, 0x00007fb6, 0x002121b1,
1053 	0x221c, 0x00007fb6, 0x002021b1,
1054 	0x21dc, 0x00007fb6, 0x00002191,
1055 	0x21e0, 0x00007fb6, 0x00002191,
1056 	0x3628, 0x0000003f, 0x0000000a,
1057 	0x362c, 0x0000003f, 0x0000000a,
1058 	0x2ae4, 0x00073ffe, 0x000022a2,
1059 	0x240c, 0x000007ff, 0x00000000,
1060 	0x8a14, 0xf000003f, 0x00000007,
1061 	0x8bf0, 0x00002001, 0x00000001,
1062 	0x8b24, 0xffffffff, 0x00ffffff,
1063 	0x30a04, 0x0000ff0f, 0x00000000,
1064 	0x28a4c, 0x07ffffff, 0x06000000,
1065 	0x4d8, 0x00000fff, 0x00000100,
1066 	0x3e78, 0x00000001, 0x00000002,
1067 	0x9100, 0x03000000, 0x0362c688,
1068 	0x8c00, 0x000000ff, 0x00000001,
1069 	0xe40, 0x00001fff, 0x00001fff,
1070 	0x9060, 0x0000007f, 0x00000020,
1071 	0x9508, 0x00010000, 0x00010000,
1072 	0xac14, 0x000003ff, 0x000000f3,
1073 	0xac0c, 0xffffffff, 0x00001032
1074 };
1075 
1076 static const u32 bonaire_mgcg_cgcg_init[] =
1077 {
1078 	0xc420, 0xffffffff, 0xfffffffc,
1079 	0x30800, 0xffffffff, 0xe0000000,
1080 	0x3c2a0, 0xffffffff, 0x00000100,
1081 	0x3c208, 0xffffffff, 0x00000100,
1082 	0x3c2c0, 0xffffffff, 0xc0000100,
1083 	0x3c2c8, 0xffffffff, 0xc0000100,
1084 	0x3c2c4, 0xffffffff, 0xc0000100,
1085 	0x55e4, 0xffffffff, 0x00600100,
1086 	0x3c280, 0xffffffff, 0x00000100,
1087 	0x3c214, 0xffffffff, 0x06000100,
1088 	0x3c220, 0xffffffff, 0x00000100,
1089 	0x3c218, 0xffffffff, 0x06000100,
1090 	0x3c204, 0xffffffff, 0x00000100,
1091 	0x3c2e0, 0xffffffff, 0x00000100,
1092 	0x3c224, 0xffffffff, 0x00000100,
1093 	0x3c200, 0xffffffff, 0x00000100,
1094 	0x3c230, 0xffffffff, 0x00000100,
1095 	0x3c234, 0xffffffff, 0x00000100,
1096 	0x3c250, 0xffffffff, 0x00000100,
1097 	0x3c254, 0xffffffff, 0x00000100,
1098 	0x3c258, 0xffffffff, 0x00000100,
1099 	0x3c25c, 0xffffffff, 0x00000100,
1100 	0x3c260, 0xffffffff, 0x00000100,
1101 	0x3c27c, 0xffffffff, 0x00000100,
1102 	0x3c278, 0xffffffff, 0x00000100,
1103 	0x3c210, 0xffffffff, 0x06000100,
1104 	0x3c290, 0xffffffff, 0x00000100,
1105 	0x3c274, 0xffffffff, 0x00000100,
1106 	0x3c2b4, 0xffffffff, 0x00000100,
1107 	0x3c2b0, 0xffffffff, 0x00000100,
1108 	0x3c270, 0xffffffff, 0x00000100,
1109 	0x30800, 0xffffffff, 0xe0000000,
1110 	0x3c020, 0xffffffff, 0x00010000,
1111 	0x3c024, 0xffffffff, 0x00030002,
1112 	0x3c028, 0xffffffff, 0x00040007,
1113 	0x3c02c, 0xffffffff, 0x00060005,
1114 	0x3c030, 0xffffffff, 0x00090008,
1115 	0x3c034, 0xffffffff, 0x00010000,
1116 	0x3c038, 0xffffffff, 0x00030002,
1117 	0x3c03c, 0xffffffff, 0x00040007,
1118 	0x3c040, 0xffffffff, 0x00060005,
1119 	0x3c044, 0xffffffff, 0x00090008,
1120 	0x3c048, 0xffffffff, 0x00010000,
1121 	0x3c04c, 0xffffffff, 0x00030002,
1122 	0x3c050, 0xffffffff, 0x00040007,
1123 	0x3c054, 0xffffffff, 0x00060005,
1124 	0x3c058, 0xffffffff, 0x00090008,
1125 	0x3c05c, 0xffffffff, 0x00010000,
1126 	0x3c060, 0xffffffff, 0x00030002,
1127 	0x3c064, 0xffffffff, 0x00040007,
1128 	0x3c068, 0xffffffff, 0x00060005,
1129 	0x3c06c, 0xffffffff, 0x00090008,
1130 	0x3c070, 0xffffffff, 0x00010000,
1131 	0x3c074, 0xffffffff, 0x00030002,
1132 	0x3c078, 0xffffffff, 0x00040007,
1133 	0x3c07c, 0xffffffff, 0x00060005,
1134 	0x3c080, 0xffffffff, 0x00090008,
1135 	0x3c084, 0xffffffff, 0x00010000,
1136 	0x3c088, 0xffffffff, 0x00030002,
1137 	0x3c08c, 0xffffffff, 0x00040007,
1138 	0x3c090, 0xffffffff, 0x00060005,
1139 	0x3c094, 0xffffffff, 0x00090008,
1140 	0x3c098, 0xffffffff, 0x00010000,
1141 	0x3c09c, 0xffffffff, 0x00030002,
1142 	0x3c0a0, 0xffffffff, 0x00040007,
1143 	0x3c0a4, 0xffffffff, 0x00060005,
1144 	0x3c0a8, 0xffffffff, 0x00090008,
1145 	0x3c000, 0xffffffff, 0x96e00200,
1146 	0x8708, 0xffffffff, 0x00900100,
1147 	0xc424, 0xffffffff, 0x0020003f,
1148 	0x38, 0xffffffff, 0x0140001c,
1149 	0x3c, 0x000f0000, 0x000f0000,
1150 	0x220, 0xffffffff, 0xC060000C,
1151 	0x224, 0xc0000fff, 0x00000100,
1152 	0xf90, 0xffffffff, 0x00000100,
1153 	0xf98, 0x00000101, 0x00000000,
1154 	0x20a8, 0xffffffff, 0x00000104,
1155 	0x55e4, 0xff000fff, 0x00000100,
1156 	0x30cc, 0xc0000fff, 0x00000104,
1157 	0xc1e4, 0x00000001, 0x00000001,
1158 	0xd00c, 0xff000ff0, 0x00000100,
1159 	0xd80c, 0xff000ff0, 0x00000100
1160 };
1161 
1162 static const u32 spectre_golden_spm_registers[] =
1163 {
1164 	0x30800, 0xe0ffffff, 0xe0000000
1165 };
1166 
1167 static const u32 spectre_golden_common_registers[] =
1168 {
1169 	0xc770, 0xffffffff, 0x00000800,
1170 	0xc774, 0xffffffff, 0x00000800,
1171 	0xc798, 0xffffffff, 0x00007fbf,
1172 	0xc79c, 0xffffffff, 0x00007faf
1173 };
1174 
1175 static const u32 spectre_golden_registers[] =
1176 {
1177 	0x3c000, 0xffff1fff, 0x96940200,
1178 	0x3c00c, 0xffff0001, 0xff000000,
1179 	0x3c200, 0xfffc0fff, 0x00000100,
1180 	0x6ed8, 0x00010101, 0x00010000,
1181 	0x9834, 0xf00fffff, 0x00000400,
1182 	0x9838, 0xfffffffc, 0x00020200,
1183 	0x5bb0, 0x000000f0, 0x00000070,
1184 	0x5bc0, 0xf0311fff, 0x80300000,
1185 	0x98f8, 0x73773777, 0x12010001,
1186 	0x9b7c, 0x00ff0000, 0x00fc0000,
1187 	0x2f48, 0x73773777, 0x12010001,
1188 	0x8a14, 0xf000003f, 0x00000007,
1189 	0x8b24, 0xffffffff, 0x00ffffff,
1190 	0x28350, 0x3f3f3fff, 0x00000082,
1191 	0x28354, 0x0000003f, 0x00000000,
1192 	0x3e78, 0x00000001, 0x00000002,
1193 	0x913c, 0xffff03df, 0x00000004,
1194 	0xc768, 0x00000008, 0x00000008,
1195 	0x8c00, 0x000008ff, 0x00000800,
1196 	0x9508, 0x00010000, 0x00010000,
1197 	0xac0c, 0xffffffff, 0x54763210,
1198 	0x214f8, 0x01ff01ff, 0x00000002,
1199 	0x21498, 0x007ff800, 0x00200000,
1200 	0x2015c, 0xffffffff, 0x00000f40,
1201 	0x30934, 0xffffffff, 0x00000001
1202 };
1203 
1204 static const u32 spectre_mgcg_cgcg_init[] =
1205 {
1206 	0xc420, 0xffffffff, 0xfffffffc,
1207 	0x30800, 0xffffffff, 0xe0000000,
1208 	0x3c2a0, 0xffffffff, 0x00000100,
1209 	0x3c208, 0xffffffff, 0x00000100,
1210 	0x3c2c0, 0xffffffff, 0x00000100,
1211 	0x3c2c8, 0xffffffff, 0x00000100,
1212 	0x3c2c4, 0xffffffff, 0x00000100,
1213 	0x55e4, 0xffffffff, 0x00600100,
1214 	0x3c280, 0xffffffff, 0x00000100,
1215 	0x3c214, 0xffffffff, 0x06000100,
1216 	0x3c220, 0xffffffff, 0x00000100,
1217 	0x3c218, 0xffffffff, 0x06000100,
1218 	0x3c204, 0xffffffff, 0x00000100,
1219 	0x3c2e0, 0xffffffff, 0x00000100,
1220 	0x3c224, 0xffffffff, 0x00000100,
1221 	0x3c200, 0xffffffff, 0x00000100,
1222 	0x3c230, 0xffffffff, 0x00000100,
1223 	0x3c234, 0xffffffff, 0x00000100,
1224 	0x3c250, 0xffffffff, 0x00000100,
1225 	0x3c254, 0xffffffff, 0x00000100,
1226 	0x3c258, 0xffffffff, 0x00000100,
1227 	0x3c25c, 0xffffffff, 0x00000100,
1228 	0x3c260, 0xffffffff, 0x00000100,
1229 	0x3c27c, 0xffffffff, 0x00000100,
1230 	0x3c278, 0xffffffff, 0x00000100,
1231 	0x3c210, 0xffffffff, 0x06000100,
1232 	0x3c290, 0xffffffff, 0x00000100,
1233 	0x3c274, 0xffffffff, 0x00000100,
1234 	0x3c2b4, 0xffffffff, 0x00000100,
1235 	0x3c2b0, 0xffffffff, 0x00000100,
1236 	0x3c270, 0xffffffff, 0x00000100,
1237 	0x30800, 0xffffffff, 0xe0000000,
1238 	0x3c020, 0xffffffff, 0x00010000,
1239 	0x3c024, 0xffffffff, 0x00030002,
1240 	0x3c028, 0xffffffff, 0x00040007,
1241 	0x3c02c, 0xffffffff, 0x00060005,
1242 	0x3c030, 0xffffffff, 0x00090008,
1243 	0x3c034, 0xffffffff, 0x00010000,
1244 	0x3c038, 0xffffffff, 0x00030002,
1245 	0x3c03c, 0xffffffff, 0x00040007,
1246 	0x3c040, 0xffffffff, 0x00060005,
1247 	0x3c044, 0xffffffff, 0x00090008,
1248 	0x3c048, 0xffffffff, 0x00010000,
1249 	0x3c04c, 0xffffffff, 0x00030002,
1250 	0x3c050, 0xffffffff, 0x00040007,
1251 	0x3c054, 0xffffffff, 0x00060005,
1252 	0x3c058, 0xffffffff, 0x00090008,
1253 	0x3c05c, 0xffffffff, 0x00010000,
1254 	0x3c060, 0xffffffff, 0x00030002,
1255 	0x3c064, 0xffffffff, 0x00040007,
1256 	0x3c068, 0xffffffff, 0x00060005,
1257 	0x3c06c, 0xffffffff, 0x00090008,
1258 	0x3c070, 0xffffffff, 0x00010000,
1259 	0x3c074, 0xffffffff, 0x00030002,
1260 	0x3c078, 0xffffffff, 0x00040007,
1261 	0x3c07c, 0xffffffff, 0x00060005,
1262 	0x3c080, 0xffffffff, 0x00090008,
1263 	0x3c084, 0xffffffff, 0x00010000,
1264 	0x3c088, 0xffffffff, 0x00030002,
1265 	0x3c08c, 0xffffffff, 0x00040007,
1266 	0x3c090, 0xffffffff, 0x00060005,
1267 	0x3c094, 0xffffffff, 0x00090008,
1268 	0x3c098, 0xffffffff, 0x00010000,
1269 	0x3c09c, 0xffffffff, 0x00030002,
1270 	0x3c0a0, 0xffffffff, 0x00040007,
1271 	0x3c0a4, 0xffffffff, 0x00060005,
1272 	0x3c0a8, 0xffffffff, 0x00090008,
1273 	0x3c0ac, 0xffffffff, 0x00010000,
1274 	0x3c0b0, 0xffffffff, 0x00030002,
1275 	0x3c0b4, 0xffffffff, 0x00040007,
1276 	0x3c0b8, 0xffffffff, 0x00060005,
1277 	0x3c0bc, 0xffffffff, 0x00090008,
1278 	0x3c000, 0xffffffff, 0x96e00200,
1279 	0x8708, 0xffffffff, 0x00900100,
1280 	0xc424, 0xffffffff, 0x0020003f,
1281 	0x38, 0xffffffff, 0x0140001c,
1282 	0x3c, 0x000f0000, 0x000f0000,
1283 	0x220, 0xffffffff, 0xC060000C,
1284 	0x224, 0xc0000fff, 0x00000100,
1285 	0xf90, 0xffffffff, 0x00000100,
1286 	0xf98, 0x00000101, 0x00000000,
1287 	0x20a8, 0xffffffff, 0x00000104,
1288 	0x55e4, 0xff000fff, 0x00000100,
1289 	0x30cc, 0xc0000fff, 0x00000104,
1290 	0xc1e4, 0x00000001, 0x00000001,
1291 	0xd00c, 0xff000ff0, 0x00000100,
1292 	0xd80c, 0xff000ff0, 0x00000100
1293 };
1294 
1295 static const u32 kalindi_golden_spm_registers[] =
1296 {
1297 	0x30800, 0xe0ffffff, 0xe0000000
1298 };
1299 
1300 static const u32 kalindi_golden_common_registers[] =
1301 {
1302 	0xc770, 0xffffffff, 0x00000800,
1303 	0xc774, 0xffffffff, 0x00000800,
1304 	0xc798, 0xffffffff, 0x00007fbf,
1305 	0xc79c, 0xffffffff, 0x00007faf
1306 };
1307 
1308 static const u32 kalindi_golden_registers[] =
1309 {
1310 	0x3c000, 0xffffdfff, 0x6e944040,
1311 	0x55e4, 0xff607fff, 0xfc000100,
1312 	0x3c220, 0xff000fff, 0x00000100,
1313 	0x3c224, 0xff000fff, 0x00000100,
1314 	0x3c200, 0xfffc0fff, 0x00000100,
1315 	0x6ed8, 0x00010101, 0x00010000,
1316 	0x9830, 0xffffffff, 0x00000000,
1317 	0x9834, 0xf00fffff, 0x00000400,
1318 	0x5bb0, 0x000000f0, 0x00000070,
1319 	0x5bc0, 0xf0311fff, 0x80300000,
1320 	0x98f8, 0x73773777, 0x12010001,
1321 	0x98fc, 0xffffffff, 0x00000010,
1322 	0x9b7c, 0x00ff0000, 0x00fc0000,
1323 	0x8030, 0x00001f0f, 0x0000100a,
1324 	0x2f48, 0x73773777, 0x12010001,
1325 	0x2408, 0x000fffff, 0x000c007f,
1326 	0x8a14, 0xf000003f, 0x00000007,
1327 	0x8b24, 0x3fff3fff, 0x00ffcfff,
1328 	0x30a04, 0x0000ff0f, 0x00000000,
1329 	0x28a4c, 0x07ffffff, 0x06000000,
1330 	0x4d8, 0x00000fff, 0x00000100,
1331 	0x3e78, 0x00000001, 0x00000002,
1332 	0xc768, 0x00000008, 0x00000008,
1333 	0x8c00, 0x000000ff, 0x00000003,
1334 	0x214f8, 0x01ff01ff, 0x00000002,
1335 	0x21498, 0x007ff800, 0x00200000,
1336 	0x2015c, 0xffffffff, 0x00000f40,
1337 	0x88c4, 0x001f3ae3, 0x00000082,
1338 	0x88d4, 0x0000001f, 0x00000010,
1339 	0x30934, 0xffffffff, 0x00000000
1340 };
1341 
1342 static const u32 kalindi_mgcg_cgcg_init[] =
1343 {
1344 	0xc420, 0xffffffff, 0xfffffffc,
1345 	0x30800, 0xffffffff, 0xe0000000,
1346 	0x3c2a0, 0xffffffff, 0x00000100,
1347 	0x3c208, 0xffffffff, 0x00000100,
1348 	0x3c2c0, 0xffffffff, 0x00000100,
1349 	0x3c2c8, 0xffffffff, 0x00000100,
1350 	0x3c2c4, 0xffffffff, 0x00000100,
1351 	0x55e4, 0xffffffff, 0x00600100,
1352 	0x3c280, 0xffffffff, 0x00000100,
1353 	0x3c214, 0xffffffff, 0x06000100,
1354 	0x3c220, 0xffffffff, 0x00000100,
1355 	0x3c218, 0xffffffff, 0x06000100,
1356 	0x3c204, 0xffffffff, 0x00000100,
1357 	0x3c2e0, 0xffffffff, 0x00000100,
1358 	0x3c224, 0xffffffff, 0x00000100,
1359 	0x3c200, 0xffffffff, 0x00000100,
1360 	0x3c230, 0xffffffff, 0x00000100,
1361 	0x3c234, 0xffffffff, 0x00000100,
1362 	0x3c250, 0xffffffff, 0x00000100,
1363 	0x3c254, 0xffffffff, 0x00000100,
1364 	0x3c258, 0xffffffff, 0x00000100,
1365 	0x3c25c, 0xffffffff, 0x00000100,
1366 	0x3c260, 0xffffffff, 0x00000100,
1367 	0x3c27c, 0xffffffff, 0x00000100,
1368 	0x3c278, 0xffffffff, 0x00000100,
1369 	0x3c210, 0xffffffff, 0x06000100,
1370 	0x3c290, 0xffffffff, 0x00000100,
1371 	0x3c274, 0xffffffff, 0x00000100,
1372 	0x3c2b4, 0xffffffff, 0x00000100,
1373 	0x3c2b0, 0xffffffff, 0x00000100,
1374 	0x3c270, 0xffffffff, 0x00000100,
1375 	0x30800, 0xffffffff, 0xe0000000,
1376 	0x3c020, 0xffffffff, 0x00010000,
1377 	0x3c024, 0xffffffff, 0x00030002,
1378 	0x3c028, 0xffffffff, 0x00040007,
1379 	0x3c02c, 0xffffffff, 0x00060005,
1380 	0x3c030, 0xffffffff, 0x00090008,
1381 	0x3c034, 0xffffffff, 0x00010000,
1382 	0x3c038, 0xffffffff, 0x00030002,
1383 	0x3c03c, 0xffffffff, 0x00040007,
1384 	0x3c040, 0xffffffff, 0x00060005,
1385 	0x3c044, 0xffffffff, 0x00090008,
1386 	0x3c000, 0xffffffff, 0x96e00200,
1387 	0x8708, 0xffffffff, 0x00900100,
1388 	0xc424, 0xffffffff, 0x0020003f,
1389 	0x38, 0xffffffff, 0x0140001c,
1390 	0x3c, 0x000f0000, 0x000f0000,
1391 	0x220, 0xffffffff, 0xC060000C,
1392 	0x224, 0xc0000fff, 0x00000100,
1393 	0x20a8, 0xffffffff, 0x00000104,
1394 	0x55e4, 0xff000fff, 0x00000100,
1395 	0x30cc, 0xc0000fff, 0x00000104,
1396 	0xc1e4, 0x00000001, 0x00000001,
1397 	0xd00c, 0xff000ff0, 0x00000100,
1398 	0xd80c, 0xff000ff0, 0x00000100
1399 };
1400 
1401 static const u32 hawaii_golden_spm_registers[] =
1402 {
1403 	0x30800, 0xe0ffffff, 0xe0000000
1404 };
1405 
1406 static const u32 hawaii_golden_common_registers[] =
1407 {
1408 	0x30800, 0xffffffff, 0xe0000000,
1409 	0x28350, 0xffffffff, 0x3a00161a,
1410 	0x28354, 0xffffffff, 0x0000002e,
1411 	0x9a10, 0xffffffff, 0x00018208,
1412 	0x98f8, 0xffffffff, 0x12011003
1413 };
1414 
1415 static const u32 hawaii_golden_registers[] =
1416 {
1417 	0x3354, 0x00000333, 0x00000333,
1418 	0x9a10, 0x00010000, 0x00058208,
1419 	0x9830, 0xffffffff, 0x00000000,
1420 	0x9834, 0xf00fffff, 0x00000400,
1421 	0x9838, 0x0002021c, 0x00020200,
1422 	0xc78, 0x00000080, 0x00000000,
1423 	0x5bb0, 0x000000f0, 0x00000070,
1424 	0x5bc0, 0xf0311fff, 0x80300000,
1425 	0x350c, 0x00810000, 0x408af000,
1426 	0x7030, 0x31000111, 0x00000011,
1427 	0x2f48, 0x73773777, 0x12010001,
1428 	0x2120, 0x0000007f, 0x0000001b,
1429 	0x21dc, 0x00007fb6, 0x00002191,
1430 	0x3628, 0x0000003f, 0x0000000a,
1431 	0x362c, 0x0000003f, 0x0000000a,
1432 	0x2ae4, 0x00073ffe, 0x000022a2,
1433 	0x240c, 0x000007ff, 0x00000000,
1434 	0x8bf0, 0x00002001, 0x00000001,
1435 	0x8b24, 0xffffffff, 0x00ffffff,
1436 	0x30a04, 0x0000ff0f, 0x00000000,
1437 	0x28a4c, 0x07ffffff, 0x06000000,
1438 	0x3e78, 0x00000001, 0x00000002,
1439 	0xc768, 0x00000008, 0x00000008,
1440 	0xc770, 0x00000f00, 0x00000800,
1441 	0xc774, 0x00000f00, 0x00000800,
1442 	0xc798, 0x00ffffff, 0x00ff7fbf,
1443 	0xc79c, 0x00ffffff, 0x00ff7faf,
1444 	0x8c00, 0x000000ff, 0x00000800,
1445 	0xe40, 0x00001fff, 0x00001fff,
1446 	0x9060, 0x0000007f, 0x00000020,
1447 	0x9508, 0x00010000, 0x00010000,
1448 	0xae00, 0x00100000, 0x000ff07c,
1449 	0xac14, 0x000003ff, 0x0000000f,
1450 	0xac10, 0xffffffff, 0x7564fdec,
1451 	0xac0c, 0xffffffff, 0x3120b9a8,
1452 	0xac08, 0x20000000, 0x0f9c0000
1453 };
1454 
1455 static const u32 hawaii_mgcg_cgcg_init[] =
1456 {
1457 	0xc420, 0xffffffff, 0xfffffffd,
1458 	0x30800, 0xffffffff, 0xe0000000,
1459 	0x3c2a0, 0xffffffff, 0x00000100,
1460 	0x3c208, 0xffffffff, 0x00000100,
1461 	0x3c2c0, 0xffffffff, 0x00000100,
1462 	0x3c2c8, 0xffffffff, 0x00000100,
1463 	0x3c2c4, 0xffffffff, 0x00000100,
1464 	0x55e4, 0xffffffff, 0x00200100,
1465 	0x3c280, 0xffffffff, 0x00000100,
1466 	0x3c214, 0xffffffff, 0x06000100,
1467 	0x3c220, 0xffffffff, 0x00000100,
1468 	0x3c218, 0xffffffff, 0x06000100,
1469 	0x3c204, 0xffffffff, 0x00000100,
1470 	0x3c2e0, 0xffffffff, 0x00000100,
1471 	0x3c224, 0xffffffff, 0x00000100,
1472 	0x3c200, 0xffffffff, 0x00000100,
1473 	0x3c230, 0xffffffff, 0x00000100,
1474 	0x3c234, 0xffffffff, 0x00000100,
1475 	0x3c250, 0xffffffff, 0x00000100,
1476 	0x3c254, 0xffffffff, 0x00000100,
1477 	0x3c258, 0xffffffff, 0x00000100,
1478 	0x3c25c, 0xffffffff, 0x00000100,
1479 	0x3c260, 0xffffffff, 0x00000100,
1480 	0x3c27c, 0xffffffff, 0x00000100,
1481 	0x3c278, 0xffffffff, 0x00000100,
1482 	0x3c210, 0xffffffff, 0x06000100,
1483 	0x3c290, 0xffffffff, 0x00000100,
1484 	0x3c274, 0xffffffff, 0x00000100,
1485 	0x3c2b4, 0xffffffff, 0x00000100,
1486 	0x3c2b0, 0xffffffff, 0x00000100,
1487 	0x3c270, 0xffffffff, 0x00000100,
1488 	0x30800, 0xffffffff, 0xe0000000,
1489 	0x3c020, 0xffffffff, 0x00010000,
1490 	0x3c024, 0xffffffff, 0x00030002,
1491 	0x3c028, 0xffffffff, 0x00040007,
1492 	0x3c02c, 0xffffffff, 0x00060005,
1493 	0x3c030, 0xffffffff, 0x00090008,
1494 	0x3c034, 0xffffffff, 0x00010000,
1495 	0x3c038, 0xffffffff, 0x00030002,
1496 	0x3c03c, 0xffffffff, 0x00040007,
1497 	0x3c040, 0xffffffff, 0x00060005,
1498 	0x3c044, 0xffffffff, 0x00090008,
1499 	0x3c048, 0xffffffff, 0x00010000,
1500 	0x3c04c, 0xffffffff, 0x00030002,
1501 	0x3c050, 0xffffffff, 0x00040007,
1502 	0x3c054, 0xffffffff, 0x00060005,
1503 	0x3c058, 0xffffffff, 0x00090008,
1504 	0x3c05c, 0xffffffff, 0x00010000,
1505 	0x3c060, 0xffffffff, 0x00030002,
1506 	0x3c064, 0xffffffff, 0x00040007,
1507 	0x3c068, 0xffffffff, 0x00060005,
1508 	0x3c06c, 0xffffffff, 0x00090008,
1509 	0x3c070, 0xffffffff, 0x00010000,
1510 	0x3c074, 0xffffffff, 0x00030002,
1511 	0x3c078, 0xffffffff, 0x00040007,
1512 	0x3c07c, 0xffffffff, 0x00060005,
1513 	0x3c080, 0xffffffff, 0x00090008,
1514 	0x3c084, 0xffffffff, 0x00010000,
1515 	0x3c088, 0xffffffff, 0x00030002,
1516 	0x3c08c, 0xffffffff, 0x00040007,
1517 	0x3c090, 0xffffffff, 0x00060005,
1518 	0x3c094, 0xffffffff, 0x00090008,
1519 	0x3c098, 0xffffffff, 0x00010000,
1520 	0x3c09c, 0xffffffff, 0x00030002,
1521 	0x3c0a0, 0xffffffff, 0x00040007,
1522 	0x3c0a4, 0xffffffff, 0x00060005,
1523 	0x3c0a8, 0xffffffff, 0x00090008,
1524 	0x3c0ac, 0xffffffff, 0x00010000,
1525 	0x3c0b0, 0xffffffff, 0x00030002,
1526 	0x3c0b4, 0xffffffff, 0x00040007,
1527 	0x3c0b8, 0xffffffff, 0x00060005,
1528 	0x3c0bc, 0xffffffff, 0x00090008,
1529 	0x3c0c0, 0xffffffff, 0x00010000,
1530 	0x3c0c4, 0xffffffff, 0x00030002,
1531 	0x3c0c8, 0xffffffff, 0x00040007,
1532 	0x3c0cc, 0xffffffff, 0x00060005,
1533 	0x3c0d0, 0xffffffff, 0x00090008,
1534 	0x3c0d4, 0xffffffff, 0x00010000,
1535 	0x3c0d8, 0xffffffff, 0x00030002,
1536 	0x3c0dc, 0xffffffff, 0x00040007,
1537 	0x3c0e0, 0xffffffff, 0x00060005,
1538 	0x3c0e4, 0xffffffff, 0x00090008,
1539 	0x3c0e8, 0xffffffff, 0x00010000,
1540 	0x3c0ec, 0xffffffff, 0x00030002,
1541 	0x3c0f0, 0xffffffff, 0x00040007,
1542 	0x3c0f4, 0xffffffff, 0x00060005,
1543 	0x3c0f8, 0xffffffff, 0x00090008,
1544 	0xc318, 0xffffffff, 0x00020200,
1545 	0x3350, 0xffffffff, 0x00000200,
1546 	0x15c0, 0xffffffff, 0x00000400,
1547 	0x55e8, 0xffffffff, 0x00000000,
1548 	0x2f50, 0xffffffff, 0x00000902,
1549 	0x3c000, 0xffffffff, 0x96940200,
1550 	0x8708, 0xffffffff, 0x00900100,
1551 	0xc424, 0xffffffff, 0x0020003f,
1552 	0x38, 0xffffffff, 0x0140001c,
1553 	0x3c, 0x000f0000, 0x000f0000,
1554 	0x220, 0xffffffff, 0xc060000c,
1555 	0x224, 0xc0000fff, 0x00000100,
1556 	0xf90, 0xffffffff, 0x00000100,
1557 	0xf98, 0x00000101, 0x00000000,
1558 	0x20a8, 0xffffffff, 0x00000104,
1559 	0x55e4, 0xff000fff, 0x00000100,
1560 	0x30cc, 0xc0000fff, 0x00000104,
1561 	0xc1e4, 0x00000001, 0x00000001,
1562 	0xd00c, 0xff000ff0, 0x00000100,
1563 	0xd80c, 0xff000ff0, 0x00000100
1564 };
1565 
1566 static const u32 godavari_golden_registers[] =
1567 {
1568 	0x55e4, 0xff607fff, 0xfc000100,
1569 	0x6ed8, 0x00010101, 0x00010000,
1570 	0x9830, 0xffffffff, 0x00000000,
1571 	0x98302, 0xf00fffff, 0x00000400,
1572 	0x6130, 0xffffffff, 0x00010000,
1573 	0x5bb0, 0x000000f0, 0x00000070,
1574 	0x5bc0, 0xf0311fff, 0x80300000,
1575 	0x98f8, 0x73773777, 0x12010001,
1576 	0x98fc, 0xffffffff, 0x00000010,
1577 	0x8030, 0x00001f0f, 0x0000100a,
1578 	0x2f48, 0x73773777, 0x12010001,
1579 	0x2408, 0x000fffff, 0x000c007f,
1580 	0x8a14, 0xf000003f, 0x00000007,
1581 	0x8b24, 0xffffffff, 0x00ff0fff,
1582 	0x30a04, 0x0000ff0f, 0x00000000,
1583 	0x28a4c, 0x07ffffff, 0x06000000,
1584 	0x4d8, 0x00000fff, 0x00000100,
1585 	0xd014, 0x00010000, 0x00810001,
1586 	0xd814, 0x00010000, 0x00810001,
1587 	0x3e78, 0x00000001, 0x00000002,
1588 	0xc768, 0x00000008, 0x00000008,
1589 	0xc770, 0x00000f00, 0x00000800,
1590 	0xc774, 0x00000f00, 0x00000800,
1591 	0xc798, 0x00ffffff, 0x00ff7fbf,
1592 	0xc79c, 0x00ffffff, 0x00ff7faf,
1593 	0x8c00, 0x000000ff, 0x00000001,
1594 	0x214f8, 0x01ff01ff, 0x00000002,
1595 	0x21498, 0x007ff800, 0x00200000,
1596 	0x2015c, 0xffffffff, 0x00000f40,
1597 	0x88c4, 0x001f3ae3, 0x00000082,
1598 	0x88d4, 0x0000001f, 0x00000010,
1599 	0x30934, 0xffffffff, 0x00000000
1600 };
1601 
1602 
1603 static void cik_init_golden_registers(struct radeon_device *rdev)
1604 {
1605 	/* Some of the registers might be dependent on GRBM_GFX_INDEX */
1606 	mutex_lock(&rdev->grbm_idx_mutex);
1607 	switch (rdev->family) {
1608 	case CHIP_BONAIRE:
1609 		radeon_program_register_sequence(rdev,
1610 						 bonaire_mgcg_cgcg_init,
1611 						 (const u32)ARRAY_SIZE(bonaire_mgcg_cgcg_init));
1612 		radeon_program_register_sequence(rdev,
1613 						 bonaire_golden_registers,
1614 						 (const u32)ARRAY_SIZE(bonaire_golden_registers));
1615 		radeon_program_register_sequence(rdev,
1616 						 bonaire_golden_common_registers,
1617 						 (const u32)ARRAY_SIZE(bonaire_golden_common_registers));
1618 		radeon_program_register_sequence(rdev,
1619 						 bonaire_golden_spm_registers,
1620 						 (const u32)ARRAY_SIZE(bonaire_golden_spm_registers));
1621 		break;
1622 	case CHIP_KABINI:
1623 		radeon_program_register_sequence(rdev,
1624 						 kalindi_mgcg_cgcg_init,
1625 						 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
1626 		radeon_program_register_sequence(rdev,
1627 						 kalindi_golden_registers,
1628 						 (const u32)ARRAY_SIZE(kalindi_golden_registers));
1629 		radeon_program_register_sequence(rdev,
1630 						 kalindi_golden_common_registers,
1631 						 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
1632 		radeon_program_register_sequence(rdev,
1633 						 kalindi_golden_spm_registers,
1634 						 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
1635 		break;
1636 	case CHIP_MULLINS:
1637 		radeon_program_register_sequence(rdev,
1638 						 kalindi_mgcg_cgcg_init,
1639 						 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
1640 		radeon_program_register_sequence(rdev,
1641 						 godavari_golden_registers,
1642 						 (const u32)ARRAY_SIZE(godavari_golden_registers));
1643 		radeon_program_register_sequence(rdev,
1644 						 kalindi_golden_common_registers,
1645 						 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
1646 		radeon_program_register_sequence(rdev,
1647 						 kalindi_golden_spm_registers,
1648 						 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
1649 		break;
1650 	case CHIP_KAVERI:
1651 		radeon_program_register_sequence(rdev,
1652 						 spectre_mgcg_cgcg_init,
1653 						 (const u32)ARRAY_SIZE(spectre_mgcg_cgcg_init));
1654 		radeon_program_register_sequence(rdev,
1655 						 spectre_golden_registers,
1656 						 (const u32)ARRAY_SIZE(spectre_golden_registers));
1657 		radeon_program_register_sequence(rdev,
1658 						 spectre_golden_common_registers,
1659 						 (const u32)ARRAY_SIZE(spectre_golden_common_registers));
1660 		radeon_program_register_sequence(rdev,
1661 						 spectre_golden_spm_registers,
1662 						 (const u32)ARRAY_SIZE(spectre_golden_spm_registers));
1663 		break;
1664 	case CHIP_HAWAII:
1665 		radeon_program_register_sequence(rdev,
1666 						 hawaii_mgcg_cgcg_init,
1667 						 (const u32)ARRAY_SIZE(hawaii_mgcg_cgcg_init));
1668 		radeon_program_register_sequence(rdev,
1669 						 hawaii_golden_registers,
1670 						 (const u32)ARRAY_SIZE(hawaii_golden_registers));
1671 		radeon_program_register_sequence(rdev,
1672 						 hawaii_golden_common_registers,
1673 						 (const u32)ARRAY_SIZE(hawaii_golden_common_registers));
1674 		radeon_program_register_sequence(rdev,
1675 						 hawaii_golden_spm_registers,
1676 						 (const u32)ARRAY_SIZE(hawaii_golden_spm_registers));
1677 		break;
1678 	default:
1679 		break;
1680 	}
1681 	mutex_unlock(&rdev->grbm_idx_mutex);
1682 }
1683 
1684 /**
1685  * cik_get_xclk - get the xclk
1686  *
1687  * @rdev: radeon_device pointer
1688  *
1689  * Returns the reference clock used by the gfx engine
1690  * (CIK).
1691  */
1692 u32 cik_get_xclk(struct radeon_device *rdev)
1693 {
1694 	u32 reference_clock = rdev->clock.spll.reference_freq;
1695 
1696 	if (rdev->flags & RADEON_IS_IGP) {
1697 		if (RREG32_SMC(GENERAL_PWRMGT) & GPU_COUNTER_CLK)
1698 			return reference_clock / 2;
1699 	} else {
1700 		if (RREG32_SMC(CG_CLKPIN_CNTL) & XTALIN_DIVIDE)
1701 			return reference_clock / 4;
1702 	}
1703 	return reference_clock;
1704 }
1705 
1706 /**
1707  * cik_mm_rdoorbell - read a doorbell dword
1708  *
1709  * @rdev: radeon_device pointer
1710  * @index: doorbell index
1711  *
1712  * Returns the value in the doorbell aperture at the
1713  * requested doorbell index (CIK).
1714  */
1715 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index)
1716 {
1717 	if (index < rdev->doorbell.num_doorbells) {
1718 		return readl(rdev->doorbell.ptr + index);
1719 	} else {
1720 		DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", index);
1721 		return 0;
1722 	}
1723 }
1724 
1725 /**
1726  * cik_mm_wdoorbell - write a doorbell dword
1727  *
1728  * @rdev: radeon_device pointer
1729  * @index: doorbell index
1730  * @v: value to write
1731  *
1732  * Writes @v to the doorbell aperture at the
1733  * requested doorbell index (CIK).
1734  */
1735 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v)
1736 {
1737 	if (index < rdev->doorbell.num_doorbells) {
1738 		writel(v, rdev->doorbell.ptr + index);
1739 	} else {
1740 		DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", index);
1741 	}
1742 }
1743 
1744 #define BONAIRE_IO_MC_REGS_SIZE 36
1745 
1746 static const u32 bonaire_io_mc_regs[BONAIRE_IO_MC_REGS_SIZE][2] =
1747 {
1748 	{0x00000070, 0x04400000},
1749 	{0x00000071, 0x80c01803},
1750 	{0x00000072, 0x00004004},
1751 	{0x00000073, 0x00000100},
1752 	{0x00000074, 0x00ff0000},
1753 	{0x00000075, 0x34000000},
1754 	{0x00000076, 0x08000014},
1755 	{0x00000077, 0x00cc08ec},
1756 	{0x00000078, 0x00000400},
1757 	{0x00000079, 0x00000000},
1758 	{0x0000007a, 0x04090000},
1759 	{0x0000007c, 0x00000000},
1760 	{0x0000007e, 0x4408a8e8},
1761 	{0x0000007f, 0x00000304},
1762 	{0x00000080, 0x00000000},
1763 	{0x00000082, 0x00000001},
1764 	{0x00000083, 0x00000002},
1765 	{0x00000084, 0xf3e4f400},
1766 	{0x00000085, 0x052024e3},
1767 	{0x00000087, 0x00000000},
1768 	{0x00000088, 0x01000000},
1769 	{0x0000008a, 0x1c0a0000},
1770 	{0x0000008b, 0xff010000},
1771 	{0x0000008d, 0xffffefff},
1772 	{0x0000008e, 0xfff3efff},
1773 	{0x0000008f, 0xfff3efbf},
1774 	{0x00000092, 0xf7ffffff},
1775 	{0x00000093, 0xffffff7f},
1776 	{0x00000095, 0x00101101},
1777 	{0x00000096, 0x00000fff},
1778 	{0x00000097, 0x00116fff},
1779 	{0x00000098, 0x60010000},
1780 	{0x00000099, 0x10010000},
1781 	{0x0000009a, 0x00006000},
1782 	{0x0000009b, 0x00001000},
1783 	{0x0000009f, 0x00b48000}
1784 };
1785 
1786 #define HAWAII_IO_MC_REGS_SIZE 22
1787 
1788 static const u32 hawaii_io_mc_regs[HAWAII_IO_MC_REGS_SIZE][2] =
1789 {
1790 	{0x0000007d, 0x40000000},
1791 	{0x0000007e, 0x40180304},
1792 	{0x0000007f, 0x0000ff00},
1793 	{0x00000081, 0x00000000},
1794 	{0x00000083, 0x00000800},
1795 	{0x00000086, 0x00000000},
1796 	{0x00000087, 0x00000100},
1797 	{0x00000088, 0x00020100},
1798 	{0x00000089, 0x00000000},
1799 	{0x0000008b, 0x00040000},
1800 	{0x0000008c, 0x00000100},
1801 	{0x0000008e, 0xff010000},
1802 	{0x00000090, 0xffffefff},
1803 	{0x00000091, 0xfff3efff},
1804 	{0x00000092, 0xfff3efbf},
1805 	{0x00000093, 0xf7ffffff},
1806 	{0x00000094, 0xffffff7f},
1807 	{0x00000095, 0x00000fff},
1808 	{0x00000096, 0x00116fff},
1809 	{0x00000097, 0x60010000},
1810 	{0x00000098, 0x10010000},
1811 	{0x0000009f, 0x00c79000}
1812 };
1813 
1814 
1815 /**
1816  * cik_srbm_select - select specific register instances
1817  *
1818  * @rdev: radeon_device pointer
1819  * @me: selected ME (micro engine)
1820  * @pipe: pipe
1821  * @queue: queue
1822  * @vmid: VMID
1823  *
1824  * Switches the currently active registers instances.  Some
1825  * registers are instanced per VMID, others are instanced per
1826  * me/pipe/queue combination.
1827  */
1828 static void cik_srbm_select(struct radeon_device *rdev,
1829 			    u32 me, u32 pipe, u32 queue, u32 vmid)
1830 {
1831 	u32 srbm_gfx_cntl = (PIPEID(pipe & 0x3) |
1832 			     MEID(me & 0x3) |
1833 			     VMID(vmid & 0xf) |
1834 			     QUEUEID(queue & 0x7));
1835 	WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl);
1836 }
1837 
1838 /* ucode loading */
1839 /**
1840  * ci_mc_load_microcode - load MC ucode into the hw
1841  *
1842  * @rdev: radeon_device pointer
1843  *
1844  * Load the GDDR MC ucode into the hw (CIK).
1845  * Returns 0 on success, error on failure.
1846  */
1847 int ci_mc_load_microcode(struct radeon_device *rdev)
1848 {
1849 	const __be32 *fw_data = NULL;
1850 	const __le32 *new_fw_data = NULL;
1851 	u32 running, blackout = 0, tmp;
1852 	u32 *io_mc_regs = NULL;
1853 	const __le32 *new_io_mc_regs = NULL;
1854 	int i, regs_size, ucode_size;
1855 
1856 	if (!rdev->mc_fw)
1857 		return -EINVAL;
1858 
1859 	if (rdev->new_fw) {
1860 		const struct mc_firmware_header_v1_0 *hdr =
1861 			(const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1862 
1863 		radeon_ucode_print_mc_hdr(&hdr->header);
1864 
1865 		regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1866 		new_io_mc_regs = (const __le32 *)
1867 			(rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1868 		ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1869 		new_fw_data = (const __le32 *)
1870 			(rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1871 	} else {
1872 		ucode_size = rdev->mc_fw->datasize / 4;
1873 
1874 		switch (rdev->family) {
1875 		case CHIP_BONAIRE:
1876 			io_mc_regs = (u32 *)&bonaire_io_mc_regs;
1877 			regs_size = BONAIRE_IO_MC_REGS_SIZE;
1878 			break;
1879 		case CHIP_HAWAII:
1880 			io_mc_regs = (u32 *)&hawaii_io_mc_regs;
1881 			regs_size = HAWAII_IO_MC_REGS_SIZE;
1882 			break;
1883 		default:
1884 			return -EINVAL;
1885 		}
1886 		fw_data = (const __be32 *)rdev->mc_fw->data;
1887 	}
1888 
1889 	running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1890 
1891 	if (running == 0) {
1892 		if (running) {
1893 			blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1894 			WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
1895 		}
1896 
1897 		/* reset the engine and set to writable */
1898 		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1899 		WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1900 
1901 		/* load mc io regs */
1902 		for (i = 0; i < regs_size; i++) {
1903 			if (rdev->new_fw) {
1904 				WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1905 				WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1906 			} else {
1907 				WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1908 				WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1909 			}
1910 		}
1911 
1912 		tmp = RREG32(MC_SEQ_MISC0);
1913 		if ((rdev->pdev->device == 0x6649) && ((tmp & 0xff00) == 0x5600)) {
1914 			WREG32(MC_SEQ_IO_DEBUG_INDEX, 5);
1915 			WREG32(MC_SEQ_IO_DEBUG_DATA, 0x00000023);
1916 			WREG32(MC_SEQ_IO_DEBUG_INDEX, 9);
1917 			WREG32(MC_SEQ_IO_DEBUG_DATA, 0x000001f0);
1918 		}
1919 
1920 		/* load the MC ucode */
1921 		for (i = 0; i < ucode_size; i++) {
1922 			if (rdev->new_fw)
1923 				WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1924 			else
1925 				WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1926 		}
1927 
1928 		/* put the engine back into the active state */
1929 		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1930 		WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1931 		WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1932 
1933 		/* wait for training to complete */
1934 		for (i = 0; i < rdev->usec_timeout; i++) {
1935 			if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1936 				break;
1937 			udelay(1);
1938 		}
1939 		for (i = 0; i < rdev->usec_timeout; i++) {
1940 			if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1941 				break;
1942 			udelay(1);
1943 		}
1944 
1945 		if (running)
1946 			WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1947 	}
1948 
1949 	return 0;
1950 }
1951 
1952 /**
1953  * cik_init_microcode - load ucode images from disk
1954  *
1955  * @rdev: radeon_device pointer
1956  *
1957  * Use the firmware interface to load the ucode images into
1958  * the driver (not loaded into hw).
1959  * Returns 0 on success, error on failure.
1960  */
1961 static int cik_init_microcode(struct radeon_device *rdev)
1962 {
1963 	const char *chip_name;
1964 	const char *new_chip_name;
1965 	size_t pfp_req_size, me_req_size, ce_req_size,
1966 		mec_req_size, rlc_req_size, mc_req_size = 0,
1967 		sdma_req_size, smc_req_size = 0, mc2_req_size = 0;
1968 	char fw_name[30];
1969 	int new_fw = 0;
1970 	int err;
1971 	int num_fw;
1972 
1973 	DRM_DEBUG("\n");
1974 
1975 	switch (rdev->family) {
1976 	case CHIP_BONAIRE:
1977 		chip_name = "BONAIRE";
1978 		new_chip_name = "bonaire";
1979 		pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1980 		me_req_size = CIK_ME_UCODE_SIZE * 4;
1981 		ce_req_size = CIK_CE_UCODE_SIZE * 4;
1982 		mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1983 		rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
1984 		mc_req_size = BONAIRE_MC_UCODE_SIZE * 4;
1985 		mc2_req_size = BONAIRE_MC2_UCODE_SIZE * 4;
1986 		sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
1987 		smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4);
1988 		num_fw = 8;
1989 		break;
1990 	case CHIP_HAWAII:
1991 		chip_name = "HAWAII";
1992 		new_chip_name = "hawaii";
1993 		pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1994 		me_req_size = CIK_ME_UCODE_SIZE * 4;
1995 		ce_req_size = CIK_CE_UCODE_SIZE * 4;
1996 		mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1997 		rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
1998 		mc_req_size = HAWAII_MC_UCODE_SIZE * 4;
1999 		mc2_req_size = HAWAII_MC2_UCODE_SIZE * 4;
2000 		sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
2001 		smc_req_size = ALIGN(HAWAII_SMC_UCODE_SIZE, 4);
2002 		num_fw = 8;
2003 		break;
2004 	case CHIP_KAVERI:
2005 		chip_name = "KAVERI";
2006 		new_chip_name = "kaveri";
2007 		pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
2008 		me_req_size = CIK_ME_UCODE_SIZE * 4;
2009 		ce_req_size = CIK_CE_UCODE_SIZE * 4;
2010 		mec_req_size = CIK_MEC_UCODE_SIZE * 4;
2011 		rlc_req_size = KV_RLC_UCODE_SIZE * 4;
2012 		sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
2013 		num_fw = 7;
2014 		break;
2015 	case CHIP_KABINI:
2016 		chip_name = "KABINI";
2017 		new_chip_name = "kabini";
2018 		pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
2019 		me_req_size = CIK_ME_UCODE_SIZE * 4;
2020 		ce_req_size = CIK_CE_UCODE_SIZE * 4;
2021 		mec_req_size = CIK_MEC_UCODE_SIZE * 4;
2022 		rlc_req_size = KB_RLC_UCODE_SIZE * 4;
2023 		sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
2024 		num_fw = 6;
2025 		break;
2026 	case CHIP_MULLINS:
2027 		chip_name = "MULLINS";
2028 		new_chip_name = "mullins";
2029 		pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
2030 		me_req_size = CIK_ME_UCODE_SIZE * 4;
2031 		ce_req_size = CIK_CE_UCODE_SIZE * 4;
2032 		mec_req_size = CIK_MEC_UCODE_SIZE * 4;
2033 		rlc_req_size = ML_RLC_UCODE_SIZE * 4;
2034 		sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
2035 		num_fw = 6;
2036 		break;
2037 	default: BUG();
2038 	}
2039 
2040 	DRM_INFO("Loading %s Microcode\n", new_chip_name);
2041 
2042 	ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_pfp", new_chip_name);
2043 	err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
2044 	if (err) {
2045 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_pfp", chip_name);
2046 		err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
2047 		if (err)
2048 			goto out;
2049 		if (rdev->pfp_fw->datasize != pfp_req_size) {
2050 			printk(KERN_ERR
2051 			       "cik_cp: Bogus length %zu in firmware \"%s\"\n",
2052 			       rdev->pfp_fw->datasize, fw_name);
2053 			err = -EINVAL;
2054 			goto out;
2055 		}
2056 	} else {
2057 		err = radeon_ucode_validate(rdev->pfp_fw);
2058 		if (err) {
2059 			printk(KERN_ERR
2060 			       "cik_fw: validation failed for firmware \"%s\"\n",
2061 			       fw_name);
2062 			goto out;
2063 		} else {
2064 			new_fw++;
2065 		}
2066 	}
2067 
2068 	ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_me", new_chip_name);
2069 	err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
2070 	if (err) {
2071 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_me", chip_name);
2072 		err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
2073 		if (err)
2074 			goto out;
2075 		if (rdev->me_fw->datasize != me_req_size) {
2076 			printk(KERN_ERR
2077 			       "cik_cp: Bogus length %zu in firmware \"%s\"\n",
2078 			       rdev->me_fw->datasize, fw_name);
2079 			err = -EINVAL;
2080 		}
2081 	} else {
2082 		err = radeon_ucode_validate(rdev->me_fw);
2083 		if (err) {
2084 			printk(KERN_ERR
2085 			       "cik_fw: validation failed for firmware \"%s\"\n",
2086 			       fw_name);
2087 			goto out;
2088 		} else {
2089 			new_fw++;
2090 		}
2091 	}
2092 
2093 	ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_ce", new_chip_name);
2094 	err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
2095 	if (err) {
2096 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_ce", chip_name);
2097 		err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
2098 		if (err)
2099 			goto out;
2100 		if (rdev->ce_fw->datasize != ce_req_size) {
2101 			printk(KERN_ERR
2102 			       "cik_cp: Bogus length %zu in firmware \"%s\"\n",
2103 			       rdev->ce_fw->datasize, fw_name);
2104 			err = -EINVAL;
2105 		}
2106 	} else {
2107 		err = radeon_ucode_validate(rdev->ce_fw);
2108 		if (err) {
2109 			printk(KERN_ERR
2110 			       "cik_fw: validation failed for firmware \"%s\"\n",
2111 			       fw_name);
2112 			goto out;
2113 		} else {
2114 			new_fw++;
2115 		}
2116 	}
2117 
2118 	ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_mec", new_chip_name);
2119 	err = request_firmware(&rdev->mec_fw, fw_name, rdev->dev);
2120 	if (err) {
2121 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_mec", chip_name);
2122 		err = request_firmware(&rdev->mec_fw, fw_name, rdev->dev);
2123 		if (err)
2124 			goto out;
2125 		if (rdev->mec_fw->datasize != mec_req_size) {
2126 			printk(KERN_ERR
2127 			       "cik_cp: Bogus length %zu in firmware \"%s\"\n",
2128 			       rdev->mec_fw->datasize, fw_name);
2129 			err = -EINVAL;
2130 		}
2131 	} else {
2132 		err = radeon_ucode_validate(rdev->mec_fw);
2133 		if (err) {
2134 			printk(KERN_ERR
2135 			       "cik_fw: validation failed for firmware \"%s\"\n",
2136 			       fw_name);
2137 			goto out;
2138 		} else {
2139 			new_fw++;
2140 		}
2141 	}
2142 
2143 	if (rdev->family == CHIP_KAVERI) {
2144 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_mec2", new_chip_name);
2145 		err = request_firmware(&rdev->mec2_fw, fw_name, rdev->dev);
2146 		if (err) {
2147 			goto out;
2148 		} else {
2149 			err = radeon_ucode_validate(rdev->mec2_fw);
2150 			if (err) {
2151 				goto out;
2152 			} else {
2153 				new_fw++;
2154 			}
2155 		}
2156 	}
2157 
2158 	ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_rlc", new_chip_name);
2159 	err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
2160 	if (err) {
2161 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_rlc", chip_name);
2162 		err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
2163 		if (err)
2164 			goto out;
2165 		if (rdev->rlc_fw->datasize != rlc_req_size) {
2166 			printk(KERN_ERR
2167 			       "cik_rlc: Bogus length %zu in firmware \"%s\"\n",
2168 			       rdev->rlc_fw->datasize, fw_name);
2169 			err = -EINVAL;
2170 		}
2171 	} else {
2172 		err = radeon_ucode_validate(rdev->rlc_fw);
2173 		if (err) {
2174 			printk(KERN_ERR
2175 			       "cik_fw: validation failed for firmware \"%s\"\n",
2176 			       fw_name);
2177 			goto out;
2178 		} else {
2179 			new_fw++;
2180 		}
2181 	}
2182 
2183 	ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_sdma", new_chip_name);
2184 	err = request_firmware(&rdev->sdma_fw, fw_name, rdev->dev);
2185 	if (err) {
2186 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_sdma", chip_name);
2187 		err = request_firmware(&rdev->sdma_fw, fw_name, rdev->dev);
2188 		if (err)
2189 			goto out;
2190 		if (rdev->sdma_fw->datasize != sdma_req_size) {
2191 			printk(KERN_ERR
2192 			       "cik_sdma: Bogus length %zu in firmware \"%s\"\n",
2193 			       rdev->sdma_fw->datasize, fw_name);
2194 			err = -EINVAL;
2195 		}
2196 	} else {
2197 		err = radeon_ucode_validate(rdev->sdma_fw);
2198 		if (err) {
2199 			printk(KERN_ERR
2200 			       "cik_fw: validation failed for firmware \"%s\"\n",
2201 			       fw_name);
2202 			goto out;
2203 		} else {
2204 			new_fw++;
2205 		}
2206 	}
2207 
2208 	/* No SMC, MC ucode on APUs */
2209 	if (!(rdev->flags & RADEON_IS_IGP)) {
2210 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_mc", new_chip_name);
2211 		err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
2212 		if (err) {
2213 			ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_mc2", chip_name);
2214 			err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
2215 			if (err) {
2216 				ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_mc", chip_name);
2217 				err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
2218 				if (err)
2219 					goto out;
2220 			}
2221 			if ((rdev->mc_fw->datasize != mc_req_size) &&
2222 			    (rdev->mc_fw->datasize != mc2_req_size)){
2223 				printk(KERN_ERR
2224 				       "cik_mc: Bogus length %zu in firmware \"%s\"\n",
2225 				       rdev->mc_fw->datasize, fw_name);
2226 				err = -EINVAL;
2227 			}
2228 			DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->datasize);
2229 		} else {
2230 			err = radeon_ucode_validate(rdev->mc_fw);
2231 			if (err) {
2232 				printk(KERN_ERR
2233 				       "cik_fw: validation failed for firmware \"%s\"\n",
2234 				       fw_name);
2235 				goto out;
2236 			} else {
2237 				new_fw++;
2238 			}
2239 		}
2240 
2241 		ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_smc", new_chip_name);
2242 		err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
2243 		if (err) {
2244 			ksnprintf(fw_name, sizeof(fw_name), "radeonkmsfw_%s_smc", chip_name);
2245 			err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
2246 			if (err) {
2247 				printk(KERN_ERR
2248 				       "smc: error loading firmware \"%s\"\n",
2249 				       fw_name);
2250 				release_firmware(rdev->smc_fw);
2251 				rdev->smc_fw = NULL;
2252 				err = 0;
2253 			} else if (rdev->smc_fw->datasize != smc_req_size) {
2254 				printk(KERN_ERR
2255 				       "cik_smc: Bogus length %zu in firmware \"%s\"\n",
2256 				       rdev->smc_fw->datasize, fw_name);
2257 				err = -EINVAL;
2258 			}
2259 		} else {
2260 			err = radeon_ucode_validate(rdev->smc_fw);
2261 			if (err) {
2262 				printk(KERN_ERR
2263 				       "cik_fw: validation failed for firmware \"%s\"\n",
2264 				       fw_name);
2265 				goto out;
2266 			} else {
2267 				new_fw++;
2268 			}
2269 		}
2270 	}
2271 
2272 	if (new_fw == 0) {
2273 		rdev->new_fw = false;
2274 	} else if (new_fw < num_fw) {
2275 		printk(KERN_ERR "ci_fw: mixing new and old firmware!\n");
2276 		err = -EINVAL;
2277 	} else {
2278 		rdev->new_fw = true;
2279 	}
2280 
2281 out:
2282 	if (err) {
2283 		if (err != -EINVAL)
2284 			printk(KERN_ERR
2285 			       "cik_cp: Failed to load firmware \"%s\"\n",
2286 			       fw_name);
2287 		release_firmware(rdev->pfp_fw);
2288 		rdev->pfp_fw = NULL;
2289 		release_firmware(rdev->me_fw);
2290 		rdev->me_fw = NULL;
2291 		release_firmware(rdev->ce_fw);
2292 		rdev->ce_fw = NULL;
2293 		release_firmware(rdev->mec_fw);
2294 		rdev->mec_fw = NULL;
2295 		release_firmware(rdev->mec2_fw);
2296 		rdev->mec2_fw = NULL;
2297 		release_firmware(rdev->rlc_fw);
2298 		rdev->rlc_fw = NULL;
2299 		release_firmware(rdev->sdma_fw);
2300 		rdev->sdma_fw = NULL;
2301 		release_firmware(rdev->mc_fw);
2302 		rdev->mc_fw = NULL;
2303 		release_firmware(rdev->smc_fw);
2304 		rdev->smc_fw = NULL;
2305 	}
2306 	return err;
2307 }
2308 
2309 /**
2310  * cik_fini_microcode - drop the firmwares image references
2311  *
2312  * @rdev: radeon_device pointer
2313  *
2314  * Drop the pfp, me, mec, mec2, rlc, sdma, mc, smc and ce firmware image references.
2315  * Called at driver shutdown.
2316  */
2317 static void cik_fini_microcode(struct radeon_device *rdev)
2318 {
2319 	release_firmware(rdev->pfp_fw);
2320 	rdev->pfp_fw = NULL;
2321 	release_firmware(rdev->me_fw);
2322 	rdev->me_fw = NULL;
2323 	release_firmware(rdev->ce_fw);
2324 	rdev->ce_fw = NULL;
2325 	release_firmware(rdev->mec_fw);
2326 	rdev->mec_fw = NULL;
2327 	release_firmware(rdev->mec2_fw);
2328 	rdev->mec2_fw = NULL;
2329 	release_firmware(rdev->rlc_fw);
2330 	rdev->rlc_fw = NULL;
2331 	release_firmware(rdev->sdma_fw);
2332 	rdev->sdma_fw = NULL;
2333 	release_firmware(rdev->mc_fw);
2334 	rdev->mc_fw = NULL;
2335 	release_firmware(rdev->smc_fw);
2336 	rdev->smc_fw = NULL;
2337 }
2338 
2339 /*
2340  * Core functions
2341  */
2342 /**
2343  * cik_tiling_mode_table_init - init the hw tiling table
2344  *
2345  * @rdev: radeon_device pointer
2346  *
2347  * Starting with SI, the tiling setup is done globally in a
2348  * set of 32 tiling modes.  Rather than selecting each set of
2349  * parameters per surface as on older asics, we just select
2350  * which index in the tiling table we want to use, and the
2351  * surface uses those parameters (CIK).
2352  */
2353 static void cik_tiling_mode_table_init(struct radeon_device *rdev)
2354 {
2355 	u32 *tile = rdev->config.cik.tile_mode_array;
2356 	u32 *macrotile = rdev->config.cik.macrotile_mode_array;
2357 	const u32 num_tile_mode_states =
2358 			ARRAY_SIZE(rdev->config.cik.tile_mode_array);
2359 	const u32 num_secondary_tile_mode_states =
2360 			ARRAY_SIZE(rdev->config.cik.macrotile_mode_array);
2361 	u32 reg_offset, split_equal_to_row_size;
2362 	u32 num_pipe_configs;
2363 	u32 num_rbs = rdev->config.cik.max_backends_per_se *
2364 		rdev->config.cik.max_shader_engines;
2365 
2366 	switch (rdev->config.cik.mem_row_size_in_kb) {
2367 	case 1:
2368 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2369 		break;
2370 	case 2:
2371 	default:
2372 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2373 		break;
2374 	case 4:
2375 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2376 		break;
2377 	}
2378 
2379 	num_pipe_configs = rdev->config.cik.max_tile_pipes;
2380 	if (num_pipe_configs > 8)
2381 		num_pipe_configs = 16;
2382 
2383 	for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2384 		tile[reg_offset] = 0;
2385 	for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
2386 		macrotile[reg_offset] = 0;
2387 
2388 	switch(num_pipe_configs) {
2389 	case 16:
2390 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2391 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2392 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2393 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2394 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2395 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2396 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2397 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2398 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2399 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2400 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2401 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2402 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2403 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2404 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2405 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2406 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2407 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2408 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2409 			   TILE_SPLIT(split_equal_to_row_size));
2410 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2411 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2412 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2413 		tile[6] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2414 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2415 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2416 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2417 		tile[7] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2418 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2419 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2420 			   TILE_SPLIT(split_equal_to_row_size));
2421 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2422 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
2423 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2424 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2425 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2426 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2427 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2428 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2429 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2430 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2431 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2432 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) |
2433 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2434 		tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2435 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2436 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2437 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2438 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2439 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2440 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2441 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2442 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2443 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2444 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2445 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2446 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2447 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) |
2448 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2449 		tile[17] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2450 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2451 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2452 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2453 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2454 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2455 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2456 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2457 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2458 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2459 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2460 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2461 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2462 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) |
2463 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2464 		tile[30] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2465 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2466 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
2467 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2468 
2469 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2470 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2471 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2472 			   NUM_BANKS(ADDR_SURF_16_BANK));
2473 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2474 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2475 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2476 			   NUM_BANKS(ADDR_SURF_16_BANK));
2477 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2478 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2479 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2480 			   NUM_BANKS(ADDR_SURF_16_BANK));
2481 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2482 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2483 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2484 			   NUM_BANKS(ADDR_SURF_16_BANK));
2485 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2486 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2487 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2488 			   NUM_BANKS(ADDR_SURF_8_BANK));
2489 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2490 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2491 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2492 			   NUM_BANKS(ADDR_SURF_4_BANK));
2493 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2494 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2495 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2496 			   NUM_BANKS(ADDR_SURF_2_BANK));
2497 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2498 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2499 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2500 			   NUM_BANKS(ADDR_SURF_16_BANK));
2501 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2502 			   BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2503 			   MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2504 			   NUM_BANKS(ADDR_SURF_16_BANK));
2505 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2506 			    BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2507 			    MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2508 			    NUM_BANKS(ADDR_SURF_16_BANK));
2509 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2510 			    BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2511 			    MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2512 			    NUM_BANKS(ADDR_SURF_8_BANK));
2513 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2514 			    BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2515 			    MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2516 			    NUM_BANKS(ADDR_SURF_4_BANK));
2517 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2518 			    BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2519 			    MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2520 			    NUM_BANKS(ADDR_SURF_2_BANK));
2521 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2522 			    BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2523 			    MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2524 			    NUM_BANKS(ADDR_SURF_2_BANK));
2525 
2526 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2527 			WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2528 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
2529 			WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), macrotile[reg_offset]);
2530 		break;
2531 
2532 	case 8:
2533 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2534 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2535 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2536 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2537 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2538 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2539 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2540 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2541 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2542 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2543 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2544 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2545 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2546 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2547 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2548 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2549 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2550 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2551 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2552 			   TILE_SPLIT(split_equal_to_row_size));
2553 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2554 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2555 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2556 		tile[6] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2557 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2558 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2559 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2560 		tile[7] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2561 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2562 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2563 			   TILE_SPLIT(split_equal_to_row_size));
2564 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2565 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16));
2566 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2567 			   PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2568 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2569 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2570 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2571 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2572 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2573 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2574 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2575 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2576 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2577 		tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2578 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2579 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2580 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2581 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2582 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2583 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2584 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2585 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2586 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2587 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2588 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2589 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2590 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2591 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2592 		tile[17] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2593 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2594 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2595 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2596 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2597 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2598 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2599 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2600 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2601 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2602 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2603 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2604 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2605 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2606 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2607 		tile[30] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2608 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2609 			    PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
2610 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2611 
2612 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2613 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2614 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2615 				NUM_BANKS(ADDR_SURF_16_BANK));
2616 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2617 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2618 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2619 				NUM_BANKS(ADDR_SURF_16_BANK));
2620 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2621 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2622 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2623 				NUM_BANKS(ADDR_SURF_16_BANK));
2624 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2625 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2626 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2627 				NUM_BANKS(ADDR_SURF_16_BANK));
2628 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2629 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2630 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2631 				NUM_BANKS(ADDR_SURF_8_BANK));
2632 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2633 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2634 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2635 				NUM_BANKS(ADDR_SURF_4_BANK));
2636 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2637 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2638 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2639 				NUM_BANKS(ADDR_SURF_2_BANK));
2640 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2641 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
2642 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2643 				NUM_BANKS(ADDR_SURF_16_BANK));
2644 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2645 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2646 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2647 				NUM_BANKS(ADDR_SURF_16_BANK));
2648 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2649 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2650 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2651 				NUM_BANKS(ADDR_SURF_16_BANK));
2652 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2653 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2654 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2655 				NUM_BANKS(ADDR_SURF_16_BANK));
2656 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2657 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2658 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2659 				NUM_BANKS(ADDR_SURF_8_BANK));
2660 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2661 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2662 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2663 				NUM_BANKS(ADDR_SURF_4_BANK));
2664 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2665 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2666 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2667 				NUM_BANKS(ADDR_SURF_2_BANK));
2668 
2669 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2670 			WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2671 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
2672 			WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), macrotile[reg_offset]);
2673 		break;
2674 
2675 	case 4:
2676 		if (num_rbs == 4) {
2677 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2678 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2679 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2680 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2681 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2682 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2683 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2684 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2685 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2686 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2687 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2688 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2689 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2690 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2691 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2692 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2693 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2694 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2695 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2696 			   TILE_SPLIT(split_equal_to_row_size));
2697 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2698 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2699 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2700 		tile[6] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2701 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2702 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2703 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2704 		tile[7] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2705 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2706 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2707 			   TILE_SPLIT(split_equal_to_row_size));
2708 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2709 			   PIPE_CONFIG(ADDR_SURF_P4_16x16));
2710 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2711 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2712 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2713 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2714 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2715 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2716 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2717 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2718 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2719 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2720 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2721 		tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2722 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2723 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2724 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2725 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2726 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2727 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2728 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2729 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2730 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2731 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2732 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2733 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2734 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2735 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2736 		tile[17] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2737 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2738 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2739 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2740 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2741 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2742 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2743 		tile[28] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2744 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2745 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2746 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2747 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2748 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2749 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2750 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2751 		tile[30] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2752 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2753 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2754 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2755 
2756 		} else if (num_rbs < 4) {
2757 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2758 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2759 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2760 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2761 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2762 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2763 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2764 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2765 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2766 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2767 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2768 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2769 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2770 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2771 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2772 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2773 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2774 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2775 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2776 			   TILE_SPLIT(split_equal_to_row_size));
2777 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2778 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2779 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2780 		tile[6] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2781 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2782 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2783 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2784 		tile[7] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2785 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2786 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2787 			   TILE_SPLIT(split_equal_to_row_size));
2788 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2789 			   PIPE_CONFIG(ADDR_SURF_P4_8x16));
2790 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2791 			   PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2792 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2793 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2794 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2795 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2796 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2797 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2798 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2799 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2800 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2801 		tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2802 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2803 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2804 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2805 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2806 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2807 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2808 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2809 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2810 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2811 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2812 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2813 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2814 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2815 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2816 		tile[17] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2817 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2818 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2819 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2820 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2821 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2822 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2823 		tile[28] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2824 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2825 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2826 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2827 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2828 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2829 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2830 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2831 		tile[30] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2832 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2833 			    PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2834 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2835 		}
2836 
2837 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2838 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2839 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2840 				NUM_BANKS(ADDR_SURF_16_BANK));
2841 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2842 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2843 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2844 				NUM_BANKS(ADDR_SURF_16_BANK));
2845 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2846 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2847 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2848 				NUM_BANKS(ADDR_SURF_16_BANK));
2849 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2850 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2851 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2852 				NUM_BANKS(ADDR_SURF_16_BANK));
2853 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2854 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2855 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2856 				NUM_BANKS(ADDR_SURF_16_BANK));
2857 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2858 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2859 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2860 				NUM_BANKS(ADDR_SURF_8_BANK));
2861 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2862 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2863 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2864 				NUM_BANKS(ADDR_SURF_4_BANK));
2865 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2866 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
2867 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2868 				NUM_BANKS(ADDR_SURF_16_BANK));
2869 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2870 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2871 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2872 				NUM_BANKS(ADDR_SURF_16_BANK));
2873 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2874 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2875 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2876 				NUM_BANKS(ADDR_SURF_16_BANK));
2877 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2878 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2879 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2880 				NUM_BANKS(ADDR_SURF_16_BANK));
2881 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2882 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2883 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2884 				NUM_BANKS(ADDR_SURF_16_BANK));
2885 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2886 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2887 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2888 				NUM_BANKS(ADDR_SURF_8_BANK));
2889 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2890 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2891 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2892 				NUM_BANKS(ADDR_SURF_4_BANK));
2893 
2894 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2895 			WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2896 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
2897 			WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), macrotile[reg_offset]);
2898 		break;
2899 
2900 	case 2:
2901 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2902 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2903 			   PIPE_CONFIG(ADDR_SURF_P2) |
2904 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2905 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2906 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2907 			   PIPE_CONFIG(ADDR_SURF_P2) |
2908 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2909 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2910 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2911 			   PIPE_CONFIG(ADDR_SURF_P2) |
2912 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2913 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2914 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2915 			   PIPE_CONFIG(ADDR_SURF_P2) |
2916 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2917 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2918 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2919 			   PIPE_CONFIG(ADDR_SURF_P2) |
2920 			   TILE_SPLIT(split_equal_to_row_size));
2921 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2922 			   PIPE_CONFIG(ADDR_SURF_P2) |
2923 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2924 		tile[6] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2925 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2926 			   PIPE_CONFIG(ADDR_SURF_P2) |
2927 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2928 		tile[7] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2929 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2930 			   PIPE_CONFIG(ADDR_SURF_P2) |
2931 			   TILE_SPLIT(split_equal_to_row_size));
2932 		tile[8] = ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2933 			   PIPE_CONFIG(ADDR_SURF_P2);
2934 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2935 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2936 			   PIPE_CONFIG(ADDR_SURF_P2));
2937 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2938 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2939 			    PIPE_CONFIG(ADDR_SURF_P2) |
2940 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2941 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2942 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2943 			    PIPE_CONFIG(ADDR_SURF_P2) |
2944 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2945 		tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2946 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2947 			    PIPE_CONFIG(ADDR_SURF_P2) |
2948 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2949 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2950 			    PIPE_CONFIG(ADDR_SURF_P2) |
2951 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2952 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2953 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2954 			    PIPE_CONFIG(ADDR_SURF_P2) |
2955 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2956 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2957 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2958 			    PIPE_CONFIG(ADDR_SURF_P2) |
2959 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2960 		tile[17] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2961 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2962 			    PIPE_CONFIG(ADDR_SURF_P2) |
2963 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2964 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2965 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2966 			    PIPE_CONFIG(ADDR_SURF_P2));
2967 		tile[28] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2968 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2969 			    PIPE_CONFIG(ADDR_SURF_P2) |
2970 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2971 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2972 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2973 			    PIPE_CONFIG(ADDR_SURF_P2) |
2974 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2975 		tile[30] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2976 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2977 			    PIPE_CONFIG(ADDR_SURF_P2) |
2978 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2979 
2980 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2981 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2982 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2983 				NUM_BANKS(ADDR_SURF_16_BANK));
2984 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2985 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2986 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2987 				NUM_BANKS(ADDR_SURF_16_BANK));
2988 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2989 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2990 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2991 				NUM_BANKS(ADDR_SURF_16_BANK));
2992 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2993 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2994 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2995 				NUM_BANKS(ADDR_SURF_16_BANK));
2996 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2997 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2998 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2999 				NUM_BANKS(ADDR_SURF_16_BANK));
3000 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
3001 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
3002 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
3003 				NUM_BANKS(ADDR_SURF_16_BANK));
3004 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
3005 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
3006 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
3007 				NUM_BANKS(ADDR_SURF_8_BANK));
3008 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
3009 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
3010 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
3011 				NUM_BANKS(ADDR_SURF_16_BANK));
3012 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
3013 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
3014 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
3015 				NUM_BANKS(ADDR_SURF_16_BANK));
3016 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
3017 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
3018 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
3019 				NUM_BANKS(ADDR_SURF_16_BANK));
3020 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
3021 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
3022 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
3023 				NUM_BANKS(ADDR_SURF_16_BANK));
3024 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
3025 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
3026 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
3027 				NUM_BANKS(ADDR_SURF_16_BANK));
3028 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
3029 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
3030 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
3031 				NUM_BANKS(ADDR_SURF_16_BANK));
3032 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
3033 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
3034 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
3035 				NUM_BANKS(ADDR_SURF_8_BANK));
3036 
3037 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
3038 			WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
3039 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
3040 			WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), macrotile[reg_offset]);
3041 		break;
3042 
3043 	default:
3044 		DRM_ERROR("unknown num pipe config: 0x%x\n", num_pipe_configs);
3045 	}
3046 }
3047 
3048 /**
3049  * cik_select_se_sh - select which SE, SH to address
3050  *
3051  * @rdev: radeon_device pointer
3052  * @se_num: shader engine to address
3053  * @sh_num: sh block to address
3054  *
3055  * Select which SE, SH combinations to address. Certain
3056  * registers are instanced per SE or SH.  0xffffffff means
3057  * broadcast to all SEs or SHs (CIK).
3058  */
3059 static void cik_select_se_sh(struct radeon_device *rdev,
3060 			     u32 se_num, u32 sh_num)
3061 {
3062 	u32 data = INSTANCE_BROADCAST_WRITES;
3063 
3064 	if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
3065 		data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
3066 	else if (se_num == 0xffffffff)
3067 		data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
3068 	else if (sh_num == 0xffffffff)
3069 		data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
3070 	else
3071 		data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
3072 	WREG32(GRBM_GFX_INDEX, data);
3073 }
3074 
3075 /**
3076  * cik_create_bitmask - create a bitmask
3077  *
3078  * @bit_width: length of the mask
3079  *
3080  * create a variable length bit mask (CIK).
3081  * Returns the bitmask.
3082  */
3083 static u32 cik_create_bitmask(u32 bit_width)
3084 {
3085 	u32 i, mask = 0;
3086 
3087 	for (i = 0; i < bit_width; i++) {
3088 		mask <<= 1;
3089 		mask |= 1;
3090 	}
3091 	return mask;
3092 }
3093 
3094 /**
3095  * cik_get_rb_disabled - computes the mask of disabled RBs
3096  *
3097  * @rdev: radeon_device pointer
3098  * @max_rb_num: max RBs (render backends) for the asic
3099  * @se_num: number of SEs (shader engines) for the asic
3100  * @sh_per_se: number of SH blocks per SE for the asic
3101  *
3102  * Calculates the bitmask of disabled RBs (CIK).
3103  * Returns the disabled RB bitmask.
3104  */
3105 static u32 cik_get_rb_disabled(struct radeon_device *rdev,
3106 			      u32 max_rb_num_per_se,
3107 			      u32 sh_per_se)
3108 {
3109 	u32 data, mask;
3110 
3111 	data = RREG32(CC_RB_BACKEND_DISABLE);
3112 	if (data & 1)
3113 		data &= BACKEND_DISABLE_MASK;
3114 	else
3115 		data = 0;
3116 	data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
3117 
3118 	data >>= BACKEND_DISABLE_SHIFT;
3119 
3120 	mask = cik_create_bitmask(max_rb_num_per_se / sh_per_se);
3121 
3122 	return data & mask;
3123 }
3124 
3125 /**
3126  * cik_setup_rb - setup the RBs on the asic
3127  *
3128  * @rdev: radeon_device pointer
3129  * @se_num: number of SEs (shader engines) for the asic
3130  * @sh_per_se: number of SH blocks per SE for the asic
3131  * @max_rb_num: max RBs (render backends) for the asic
3132  *
3133  * Configures per-SE/SH RB registers (CIK).
3134  */
3135 static void cik_setup_rb(struct radeon_device *rdev,
3136 			 u32 se_num, u32 sh_per_se,
3137 			 u32 max_rb_num_per_se)
3138 {
3139 	int i, j;
3140 	u32 data, mask;
3141 	u32 disabled_rbs = 0;
3142 	u32 enabled_rbs = 0;
3143 
3144 	mutex_lock(&rdev->grbm_idx_mutex);
3145 	for (i = 0; i < se_num; i++) {
3146 		for (j = 0; j < sh_per_se; j++) {
3147 			cik_select_se_sh(rdev, i, j);
3148 			data = cik_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
3149 			if (rdev->family == CHIP_HAWAII)
3150 				disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH);
3151 			else
3152 				disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
3153 		}
3154 	}
3155 	cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3156 	mutex_unlock(&rdev->grbm_idx_mutex);
3157 
3158 	mask = 1;
3159 	for (i = 0; i < max_rb_num_per_se * se_num; i++) {
3160 		if (!(disabled_rbs & mask))
3161 			enabled_rbs |= mask;
3162 		mask <<= 1;
3163 	}
3164 
3165 	rdev->config.cik.backend_enable_mask = enabled_rbs;
3166 
3167 	mutex_lock(&rdev->grbm_idx_mutex);
3168 	for (i = 0; i < se_num; i++) {
3169 		cik_select_se_sh(rdev, i, 0xffffffff);
3170 		data = 0;
3171 		for (j = 0; j < sh_per_se; j++) {
3172 			switch (enabled_rbs & 3) {
3173 			case 0:
3174 				if (j == 0)
3175 					data |= PKR_MAP(RASTER_CONFIG_RB_MAP_3);
3176 				else
3177 					data |= PKR_MAP(RASTER_CONFIG_RB_MAP_0);
3178 				break;
3179 			case 1:
3180 				data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3181 				break;
3182 			case 2:
3183 				data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3184 				break;
3185 			case 3:
3186 			default:
3187 				data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3188 				break;
3189 			}
3190 			enabled_rbs >>= 2;
3191 		}
3192 		WREG32(PA_SC_RASTER_CONFIG, data);
3193 	}
3194 	cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3195 	mutex_unlock(&rdev->grbm_idx_mutex);
3196 }
3197 
3198 /**
3199  * cik_gpu_init - setup the 3D engine
3200  *
3201  * @rdev: radeon_device pointer
3202  *
3203  * Configures the 3D engine and tiling configuration
3204  * registers so that the 3D engine is usable.
3205  */
3206 static void cik_gpu_init(struct radeon_device *rdev)
3207 {
3208 	u32 gb_addr_config = RREG32(GB_ADDR_CONFIG);
3209 	u32 mc_shared_chmap, mc_arb_ramcfg;
3210 	u32 hdp_host_path_cntl;
3211 	u32 tmp;
3212 	int i, j;
3213 
3214 	switch (rdev->family) {
3215 	case CHIP_BONAIRE:
3216 		rdev->config.cik.max_shader_engines = 2;
3217 		rdev->config.cik.max_tile_pipes = 4;
3218 		rdev->config.cik.max_cu_per_sh = 7;
3219 		rdev->config.cik.max_sh_per_se = 1;
3220 		rdev->config.cik.max_backends_per_se = 2;
3221 		rdev->config.cik.max_texture_channel_caches = 4;
3222 		rdev->config.cik.max_gprs = 256;
3223 		rdev->config.cik.max_gs_threads = 32;
3224 		rdev->config.cik.max_hw_contexts = 8;
3225 
3226 		rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3227 		rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3228 		rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3229 		rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3230 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
3231 		break;
3232 	case CHIP_HAWAII:
3233 		rdev->config.cik.max_shader_engines = 4;
3234 		rdev->config.cik.max_tile_pipes = 16;
3235 		rdev->config.cik.max_cu_per_sh = 11;
3236 		rdev->config.cik.max_sh_per_se = 1;
3237 		rdev->config.cik.max_backends_per_se = 4;
3238 		rdev->config.cik.max_texture_channel_caches = 16;
3239 		rdev->config.cik.max_gprs = 256;
3240 		rdev->config.cik.max_gs_threads = 32;
3241 		rdev->config.cik.max_hw_contexts = 8;
3242 
3243 		rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3244 		rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3245 		rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3246 		rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3247 		gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
3248 		break;
3249 	case CHIP_KAVERI:
3250 		rdev->config.cik.max_shader_engines = 1;
3251 		rdev->config.cik.max_tile_pipes = 4;
3252 		rdev->config.cik.max_cu_per_sh = 8;
3253 		rdev->config.cik.max_backends_per_se = 2;
3254 		rdev->config.cik.max_sh_per_se = 1;
3255 		rdev->config.cik.max_texture_channel_caches = 4;
3256 		rdev->config.cik.max_gprs = 256;
3257 		rdev->config.cik.max_gs_threads = 16;
3258 		rdev->config.cik.max_hw_contexts = 8;
3259 
3260 		rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3261 		rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3262 		rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3263 		rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3264 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
3265 		break;
3266 	case CHIP_KABINI:
3267 	case CHIP_MULLINS:
3268 	default:
3269 		rdev->config.cik.max_shader_engines = 1;
3270 		rdev->config.cik.max_tile_pipes = 2;
3271 		rdev->config.cik.max_cu_per_sh = 2;
3272 		rdev->config.cik.max_sh_per_se = 1;
3273 		rdev->config.cik.max_backends_per_se = 1;
3274 		rdev->config.cik.max_texture_channel_caches = 2;
3275 		rdev->config.cik.max_gprs = 256;
3276 		rdev->config.cik.max_gs_threads = 16;
3277 		rdev->config.cik.max_hw_contexts = 8;
3278 
3279 		rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
3280 		rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
3281 		rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
3282 		rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
3283 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
3284 		break;
3285 	}
3286 
3287 	/* Initialize HDP */
3288 	for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3289 		WREG32((0x2c14 + j), 0x00000000);
3290 		WREG32((0x2c18 + j), 0x00000000);
3291 		WREG32((0x2c1c + j), 0x00000000);
3292 		WREG32((0x2c20 + j), 0x00000000);
3293 		WREG32((0x2c24 + j), 0x00000000);
3294 	}
3295 
3296 	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3297 	WREG32(SRBM_INT_CNTL, 0x1);
3298 	WREG32(SRBM_INT_ACK, 0x1);
3299 
3300 	WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3301 
3302 	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3303 	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3304 
3305 	rdev->config.cik.num_tile_pipes = rdev->config.cik.max_tile_pipes;
3306 	rdev->config.cik.mem_max_burst_length_bytes = 256;
3307 	tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3308 	rdev->config.cik.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3309 	if (rdev->config.cik.mem_row_size_in_kb > 4)
3310 		rdev->config.cik.mem_row_size_in_kb = 4;
3311 	/* XXX use MC settings? */
3312 	rdev->config.cik.shader_engine_tile_size = 32;
3313 	rdev->config.cik.num_gpus = 1;
3314 	rdev->config.cik.multi_gpu_tile_size = 64;
3315 
3316 	/* fix up row size */
3317 	gb_addr_config &= ~ROW_SIZE_MASK;
3318 	switch (rdev->config.cik.mem_row_size_in_kb) {
3319 	case 1:
3320 	default:
3321 		gb_addr_config |= ROW_SIZE(0);
3322 		break;
3323 	case 2:
3324 		gb_addr_config |= ROW_SIZE(1);
3325 		break;
3326 	case 4:
3327 		gb_addr_config |= ROW_SIZE(2);
3328 		break;
3329 	}
3330 
3331 	/* setup tiling info dword.  gb_addr_config is not adequate since it does
3332 	 * not have bank info, so create a custom tiling dword.
3333 	 * bits 3:0   num_pipes
3334 	 * bits 7:4   num_banks
3335 	 * bits 11:8  group_size
3336 	 * bits 15:12 row_size
3337 	 */
3338 	rdev->config.cik.tile_config = 0;
3339 	switch (rdev->config.cik.num_tile_pipes) {
3340 	case 1:
3341 		rdev->config.cik.tile_config |= (0 << 0);
3342 		break;
3343 	case 2:
3344 		rdev->config.cik.tile_config |= (1 << 0);
3345 		break;
3346 	case 4:
3347 		rdev->config.cik.tile_config |= (2 << 0);
3348 		break;
3349 	case 8:
3350 	default:
3351 		/* XXX what about 12? */
3352 		rdev->config.cik.tile_config |= (3 << 0);
3353 		break;
3354 	}
3355 	rdev->config.cik.tile_config |=
3356 		((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
3357 	rdev->config.cik.tile_config |=
3358 		((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3359 	rdev->config.cik.tile_config |=
3360 		((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3361 
3362 	WREG32(GB_ADDR_CONFIG, gb_addr_config);
3363 	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3364 	WREG32(DMIF_ADDR_CALC, gb_addr_config);
3365 	WREG32(SDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET, gb_addr_config & 0x70);
3366 	WREG32(SDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET, gb_addr_config & 0x70);
3367 	WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3368 	WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3369 	WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3370 
3371 	cik_tiling_mode_table_init(rdev);
3372 
3373 	cik_setup_rb(rdev, rdev->config.cik.max_shader_engines,
3374 		     rdev->config.cik.max_sh_per_se,
3375 		     rdev->config.cik.max_backends_per_se);
3376 
3377 	rdev->config.cik.active_cus = 0;
3378 	for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
3379 		for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
3380 			rdev->config.cik.active_cus +=
3381 				hweight32(cik_get_cu_active_bitmap(rdev, i, j));
3382 		}
3383 	}
3384 
3385 	/* set HW defaults for 3D engine */
3386 	WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3387 
3388 	mutex_lock(&rdev->grbm_idx_mutex);
3389 	/*
3390 	 * making sure that the following register writes will be broadcasted
3391 	 * to all the shaders
3392 	 */
3393 	cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3394 	WREG32(SX_DEBUG_1, 0x20);
3395 
3396 	WREG32(TA_CNTL_AUX, 0x00010000);
3397 
3398 	tmp = RREG32(SPI_CONFIG_CNTL);
3399 	tmp |= 0x03000000;
3400 	WREG32(SPI_CONFIG_CNTL, tmp);
3401 
3402 	WREG32(SQ_CONFIG, 1);
3403 
3404 	WREG32(DB_DEBUG, 0);
3405 
3406 	tmp = RREG32(DB_DEBUG2) & ~0xf00fffff;
3407 	tmp |= 0x00000400;
3408 	WREG32(DB_DEBUG2, tmp);
3409 
3410 	tmp = RREG32(DB_DEBUG3) & ~0x0002021c;
3411 	tmp |= 0x00020200;
3412 	WREG32(DB_DEBUG3, tmp);
3413 
3414 	tmp = RREG32(CB_HW_CONTROL) & ~0x00010000;
3415 	tmp |= 0x00018208;
3416 	WREG32(CB_HW_CONTROL, tmp);
3417 
3418 	WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3419 
3420 	WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_frontend) |
3421 				 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_backend) |
3422 				 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cik.sc_hiz_tile_fifo_size) |
3423 				 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cik.sc_earlyz_tile_fifo_size)));
3424 
3425 	WREG32(VGT_NUM_INSTANCES, 1);
3426 
3427 	WREG32(CP_PERFMON_CNTL, 0);
3428 
3429 	WREG32(SQ_CONFIG, 0);
3430 
3431 	WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3432 					  FORCE_EOV_MAX_REZ_CNT(255)));
3433 
3434 	WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3435 	       AUTO_INVLD_EN(ES_AND_GS_AUTO));
3436 
3437 	WREG32(VGT_GS_VERTEX_REUSE, 16);
3438 	WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3439 
3440 	tmp = RREG32(HDP_MISC_CNTL);
3441 	tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3442 	WREG32(HDP_MISC_CNTL, tmp);
3443 
3444 	hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3445 	WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3446 
3447 	WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3448 	WREG32(PA_SC_ENHANCE, ENABLE_PA_SC_OUT_OF_ORDER);
3449 	mutex_unlock(&rdev->grbm_idx_mutex);
3450 
3451 	udelay(50);
3452 }
3453 
3454 /*
3455  * GPU scratch registers helpers function.
3456  */
3457 /**
3458  * cik_scratch_init - setup driver info for CP scratch regs
3459  *
3460  * @rdev: radeon_device pointer
3461  *
3462  * Set up the number and offset of the CP scratch registers.
3463  * NOTE: use of CP scratch registers is a legacy inferface and
3464  * is not used by default on newer asics (r6xx+).  On newer asics,
3465  * memory buffers are used for fences rather than scratch regs.
3466  */
3467 static void cik_scratch_init(struct radeon_device *rdev)
3468 {
3469 	int i;
3470 
3471 	rdev->scratch.num_reg = 7;
3472 	rdev->scratch.reg_base = SCRATCH_REG0;
3473 	for (i = 0; i < rdev->scratch.num_reg; i++) {
3474 		rdev->scratch.free[i] = true;
3475 		rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3476 	}
3477 }
3478 
3479 /**
3480  * cik_ring_test - basic gfx ring test
3481  *
3482  * @rdev: radeon_device pointer
3483  * @ring: radeon_ring structure holding ring information
3484  *
3485  * Allocate a scratch register and write to it using the gfx ring (CIK).
3486  * Provides a basic gfx ring test to verify that the ring is working.
3487  * Used by cik_cp_gfx_resume();
3488  * Returns 0 on success, error on failure.
3489  */
3490 int cik_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
3491 {
3492 	uint32_t scratch;
3493 	uint32_t tmp = 0;
3494 	unsigned i;
3495 	int r;
3496 
3497 	r = radeon_scratch_get(rdev, &scratch);
3498 	if (r) {
3499 		DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
3500 		return r;
3501 	}
3502 	WREG32(scratch, 0xCAFEDEAD);
3503 	r = radeon_ring_lock(rdev, ring, 3);
3504 	if (r) {
3505 		DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r);
3506 		radeon_scratch_free(rdev, scratch);
3507 		return r;
3508 	}
3509 	radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
3510 	radeon_ring_write(ring, ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2));
3511 	radeon_ring_write(ring, 0xDEADBEEF);
3512 	radeon_ring_unlock_commit(rdev, ring, false);
3513 
3514 	for (i = 0; i < rdev->usec_timeout; i++) {
3515 		tmp = RREG32(scratch);
3516 		if (tmp == 0xDEADBEEF)
3517 			break;
3518 		DRM_UDELAY(1);
3519 	}
3520 	if (i < rdev->usec_timeout) {
3521 		DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
3522 	} else {
3523 		DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
3524 			  ring->idx, scratch, tmp);
3525 		r = -EINVAL;
3526 	}
3527 	radeon_scratch_free(rdev, scratch);
3528 	return r;
3529 }
3530 
3531 /**
3532  * cik_hdp_flush_cp_ring_emit - emit an hdp flush on the cp
3533  *
3534  * @rdev: radeon_device pointer
3535  * @ridx: radeon ring index
3536  *
3537  * Emits an hdp flush on the cp.
3538  */
3539 static void cik_hdp_flush_cp_ring_emit(struct radeon_device *rdev,
3540 				       int ridx)
3541 {
3542 	struct radeon_ring *ring = &rdev->ring[ridx];
3543 	u32 ref_and_mask;
3544 
3545 	switch (ring->idx) {
3546 	case CAYMAN_RING_TYPE_CP1_INDEX:
3547 	case CAYMAN_RING_TYPE_CP2_INDEX:
3548 	default:
3549 		switch (ring->me) {
3550 		case 0:
3551 			ref_and_mask = CP2 << ring->pipe;
3552 			break;
3553 		case 1:
3554 			ref_and_mask = CP6 << ring->pipe;
3555 			break;
3556 		default:
3557 			return;
3558 		}
3559 		break;
3560 	case RADEON_RING_TYPE_GFX_INDEX:
3561 		ref_and_mask = CP0;
3562 		break;
3563 	}
3564 
3565 	radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3566 	radeon_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
3567 				 WAIT_REG_MEM_FUNCTION(3) |  /* == */
3568 				 WAIT_REG_MEM_ENGINE(1)));   /* pfp */
3569 	radeon_ring_write(ring, GPU_HDP_FLUSH_REQ >> 2);
3570 	radeon_ring_write(ring, GPU_HDP_FLUSH_DONE >> 2);
3571 	radeon_ring_write(ring, ref_and_mask);
3572 	radeon_ring_write(ring, ref_and_mask);
3573 	radeon_ring_write(ring, 0x20); /* poll interval */
3574 }
3575 
3576 /**
3577  * cik_fence_gfx_ring_emit - emit a fence on the gfx ring
3578  *
3579  * @rdev: radeon_device pointer
3580  * @fence: radeon fence object
3581  *
3582  * Emits a fence sequnce number on the gfx ring and flushes
3583  * GPU caches.
3584  */
3585 void cik_fence_gfx_ring_emit(struct radeon_device *rdev,
3586 			     struct radeon_fence *fence)
3587 {
3588 	struct radeon_ring *ring = &rdev->ring[fence->ring];
3589 	u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3590 
3591 	/* Workaround for cache flush problems. First send a dummy EOP
3592 	 * event down the pipe with seq one below.
3593 	 */
3594 	radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3595 	radeon_ring_write(ring, (EOP_TCL1_ACTION_EN |
3596 				 EOP_TC_ACTION_EN |
3597 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3598 				 EVENT_INDEX(5)));
3599 	radeon_ring_write(ring, addr & 0xfffffffc);
3600 	radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
3601 				DATA_SEL(1) | INT_SEL(0));
3602 	radeon_ring_write(ring, fence->seq - 1);
3603 	radeon_ring_write(ring, 0);
3604 
3605 	/* Then send the real EOP event down the pipe. */
3606 	radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3607 	radeon_ring_write(ring, (EOP_TCL1_ACTION_EN |
3608 				 EOP_TC_ACTION_EN |
3609 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3610 				 EVENT_INDEX(5)));
3611 	radeon_ring_write(ring, addr & 0xfffffffc);
3612 	radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | DATA_SEL(1) | INT_SEL(2));
3613 	radeon_ring_write(ring, fence->seq);
3614 	radeon_ring_write(ring, 0);
3615 }
3616 
3617 /**
3618  * cik_fence_compute_ring_emit - emit a fence on the compute ring
3619  *
3620  * @rdev: radeon_device pointer
3621  * @fence: radeon fence object
3622  *
3623  * Emits a fence sequnce number on the compute ring and flushes
3624  * GPU caches.
3625  */
3626 void cik_fence_compute_ring_emit(struct radeon_device *rdev,
3627 				 struct radeon_fence *fence)
3628 {
3629 	struct radeon_ring *ring = &rdev->ring[fence->ring];
3630 	u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3631 
3632 	/* RELEASE_MEM - flush caches, send int */
3633 	radeon_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
3634 	radeon_ring_write(ring, (EOP_TCL1_ACTION_EN |
3635 				 EOP_TC_ACTION_EN |
3636 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3637 				 EVENT_INDEX(5)));
3638 	radeon_ring_write(ring, DATA_SEL(1) | INT_SEL(2));
3639 	radeon_ring_write(ring, addr & 0xfffffffc);
3640 	radeon_ring_write(ring, upper_32_bits(addr));
3641 	radeon_ring_write(ring, fence->seq);
3642 	radeon_ring_write(ring, 0);
3643 }
3644 
3645 /**
3646  * cik_semaphore_ring_emit - emit a semaphore on the CP ring
3647  *
3648  * @rdev: radeon_device pointer
3649  * @ring: radeon ring buffer object
3650  * @semaphore: radeon semaphore object
3651  * @emit_wait: Is this a sempahore wait?
3652  *
3653  * Emits a semaphore signal/wait packet to the CP ring and prevents the PFP
3654  * from running ahead of semaphore waits.
3655  */
3656 bool cik_semaphore_ring_emit(struct radeon_device *rdev,
3657 			     struct radeon_ring *ring,
3658 			     struct radeon_semaphore *semaphore,
3659 			     bool emit_wait)
3660 {
3661 	uint64_t addr = semaphore->gpu_addr;
3662 	unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
3663 
3664 	radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
3665 	radeon_ring_write(ring, lower_32_bits(addr));
3666 	radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel);
3667 
3668 	if (emit_wait && ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
3669 		/* Prevent the PFP from running ahead of the semaphore wait */
3670 		radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3671 		radeon_ring_write(ring, 0x0);
3672 	}
3673 
3674 	return true;
3675 }
3676 
3677 /**
3678  * cik_copy_cpdma - copy pages using the CP DMA engine
3679  *
3680  * @rdev: radeon_device pointer
3681  * @src_offset: src GPU address
3682  * @dst_offset: dst GPU address
3683  * @num_gpu_pages: number of GPU pages to xfer
3684  * @resv: reservation object to sync to
3685  *
3686  * Copy GPU paging using the CP DMA engine (CIK+).
3687  * Used by the radeon ttm implementation to move pages if
3688  * registered as the asic copy callback.
3689  */
3690 struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev,
3691 				    uint64_t src_offset, uint64_t dst_offset,
3692 				    unsigned num_gpu_pages,
3693 				    struct reservation_object *resv)
3694 {
3695 	struct radeon_fence *fence;
3696 	struct radeon_sync sync;
3697 	int ring_index = rdev->asic->copy.blit_ring_index;
3698 	struct radeon_ring *ring = &rdev->ring[ring_index];
3699 	u32 size_in_bytes, cur_size_in_bytes, control;
3700 	int i, num_loops;
3701 	int r = 0;
3702 
3703 	radeon_sync_create(&sync);
3704 
3705 	size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT);
3706 	num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff);
3707 	r = radeon_ring_lock(rdev, ring, num_loops * 7 + 18);
3708 	if (r) {
3709 		DRM_ERROR("radeon: moving bo (%d).\n", r);
3710 		radeon_sync_free(rdev, &sync, NULL);
3711 		return ERR_PTR(r);
3712 	}
3713 
3714 	radeon_sync_resv(rdev, &sync, resv, false);
3715 	radeon_sync_rings(rdev, &sync, ring->idx);
3716 
3717 	for (i = 0; i < num_loops; i++) {
3718 		cur_size_in_bytes = size_in_bytes;
3719 		if (cur_size_in_bytes > 0x1fffff)
3720 			cur_size_in_bytes = 0x1fffff;
3721 		size_in_bytes -= cur_size_in_bytes;
3722 		control = 0;
3723 		if (size_in_bytes == 0)
3724 			control |= PACKET3_DMA_DATA_CP_SYNC;
3725 		radeon_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
3726 		radeon_ring_write(ring, control);
3727 		radeon_ring_write(ring, lower_32_bits(src_offset));
3728 		radeon_ring_write(ring, upper_32_bits(src_offset));
3729 		radeon_ring_write(ring, lower_32_bits(dst_offset));
3730 		radeon_ring_write(ring, upper_32_bits(dst_offset));
3731 		radeon_ring_write(ring, cur_size_in_bytes);
3732 		src_offset += cur_size_in_bytes;
3733 		dst_offset += cur_size_in_bytes;
3734 	}
3735 
3736 	r = radeon_fence_emit(rdev, &fence, ring->idx);
3737 	if (r) {
3738 		radeon_ring_unlock_undo(rdev, ring);
3739 		radeon_sync_free(rdev, &sync, NULL);
3740 		return ERR_PTR(r);
3741 	}
3742 
3743 	radeon_ring_unlock_commit(rdev, ring, false);
3744 	radeon_sync_free(rdev, &sync, fence);
3745 
3746 	return fence;
3747 }
3748 
3749 /*
3750  * IB stuff
3751  */
3752 /**
3753  * cik_ring_ib_execute - emit an IB (Indirect Buffer) on the gfx ring
3754  *
3755  * @rdev: radeon_device pointer
3756  * @ib: radeon indirect buffer object
3757  *
3758  * Emits a DE (drawing engine) or CE (constant engine) IB
3759  * on the gfx ring.  IBs are usually generated by userspace
3760  * acceleration drivers and submitted to the kernel for
3761  * scheduling on the ring.  This function schedules the IB
3762  * on the gfx ring for execution by the GPU.
3763  */
3764 void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3765 {
3766 	struct radeon_ring *ring = &rdev->ring[ib->ring];
3767 	unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
3768 	u32 header, control = INDIRECT_BUFFER_VALID;
3769 
3770 	if (ib->is_const_ib) {
3771 		/* set switch buffer packet before const IB */
3772 		radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3773 		radeon_ring_write(ring, 0);
3774 
3775 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3776 	} else {
3777 		u32 next_rptr;
3778 		if (ring->rptr_save_reg) {
3779 			next_rptr = ring->wptr + 3 + 4;
3780 			radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
3781 			radeon_ring_write(ring, ((ring->rptr_save_reg -
3782 						  PACKET3_SET_UCONFIG_REG_START) >> 2));
3783 			radeon_ring_write(ring, next_rptr);
3784 		} else if (rdev->wb.enabled) {
3785 			next_rptr = ring->wptr + 5 + 4;
3786 			radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3787 			radeon_ring_write(ring, WRITE_DATA_DST_SEL(1));
3788 			radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3789 			radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
3790 			radeon_ring_write(ring, next_rptr);
3791 		}
3792 
3793 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3794 	}
3795 
3796 	control |= ib->length_dw | (vm_id << 24);
3797 
3798 	radeon_ring_write(ring, header);
3799 	radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFFC));
3800 	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3801 	radeon_ring_write(ring, control);
3802 }
3803 
3804 /**
3805  * cik_ib_test - basic gfx ring IB test
3806  *
3807  * @rdev: radeon_device pointer
3808  * @ring: radeon_ring structure holding ring information
3809  *
3810  * Allocate an IB and execute it on the gfx ring (CIK).
3811  * Provides a basic gfx ring test to verify that IBs are working.
3812  * Returns 0 on success, error on failure.
3813  */
3814 int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
3815 {
3816 	struct radeon_ib ib;
3817 	uint32_t scratch;
3818 	uint32_t tmp = 0;
3819 	unsigned i;
3820 	int r;
3821 
3822 	r = radeon_scratch_get(rdev, &scratch);
3823 	if (r) {
3824 		DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
3825 		return r;
3826 	}
3827 	WREG32(scratch, 0xCAFEDEAD);
3828 	r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
3829 	if (r) {
3830 		DRM_ERROR("radeon: failed to get ib (%d).\n", r);
3831 		radeon_scratch_free(rdev, scratch);
3832 		return r;
3833 	}
3834 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
3835 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2);
3836 	ib.ptr[2] = 0xDEADBEEF;
3837 	ib.length_dw = 3;
3838 	r = radeon_ib_schedule(rdev, &ib, NULL, false);
3839 	if (r) {
3840 		radeon_scratch_free(rdev, scratch);
3841 		radeon_ib_free(rdev, &ib);
3842 		DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
3843 		return r;
3844 	}
3845 	r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
3846 		RADEON_USEC_IB_TEST_TIMEOUT));
3847 	if (r < 0) {
3848 		DRM_ERROR("radeon: fence wait failed (%d).\n", r);
3849 		radeon_scratch_free(rdev, scratch);
3850 		radeon_ib_free(rdev, &ib);
3851 		return r;
3852 	} else if (r == 0) {
3853 		DRM_ERROR("radeon: fence wait timed out.\n");
3854 		radeon_scratch_free(rdev, scratch);
3855 		radeon_ib_free(rdev, &ib);
3856 		return -ETIMEDOUT;
3857 	}
3858 	r = 0;
3859 	for (i = 0; i < rdev->usec_timeout; i++) {
3860 		tmp = RREG32(scratch);
3861 		if (tmp == 0xDEADBEEF)
3862 			break;
3863 		DRM_UDELAY(1);
3864 	}
3865 	if (i < rdev->usec_timeout) {
3866 		DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i);
3867 	} else {
3868 		DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
3869 			  scratch, tmp);
3870 		r = -EINVAL;
3871 	}
3872 	radeon_scratch_free(rdev, scratch);
3873 	radeon_ib_free(rdev, &ib);
3874 	return r;
3875 }
3876 
3877 /*
3878  * CP.
3879  * On CIK, gfx and compute now have independant command processors.
3880  *
3881  * GFX
3882  * Gfx consists of a single ring and can process both gfx jobs and
3883  * compute jobs.  The gfx CP consists of three microengines (ME):
3884  * PFP - Pre-Fetch Parser
3885  * ME - Micro Engine
3886  * CE - Constant Engine
3887  * The PFP and ME make up what is considered the Drawing Engine (DE).
3888  * The CE is an asynchronous engine used for updating buffer desciptors
3889  * used by the DE so that they can be loaded into cache in parallel
3890  * while the DE is processing state update packets.
3891  *
3892  * Compute
3893  * The compute CP consists of two microengines (ME):
3894  * MEC1 - Compute MicroEngine 1
3895  * MEC2 - Compute MicroEngine 2
3896  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
3897  * The queues are exposed to userspace and are programmed directly
3898  * by the compute runtime.
3899  */
3900 /**
3901  * cik_cp_gfx_enable - enable/disable the gfx CP MEs
3902  *
3903  * @rdev: radeon_device pointer
3904  * @enable: enable or disable the MEs
3905  *
3906  * Halts or unhalts the gfx MEs.
3907  */
3908 static void cik_cp_gfx_enable(struct radeon_device *rdev, bool enable)
3909 {
3910 	if (enable)
3911 		WREG32(CP_ME_CNTL, 0);
3912 	else {
3913 		if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3914 			radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
3915 		WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3916 		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3917 	}
3918 	udelay(50);
3919 }
3920 
3921 /**
3922  * cik_cp_gfx_load_microcode - load the gfx CP ME ucode
3923  *
3924  * @rdev: radeon_device pointer
3925  *
3926  * Loads the gfx PFP, ME, and CE ucode.
3927  * Returns 0 for success, -EINVAL if the ucode is not available.
3928  */
3929 static int cik_cp_gfx_load_microcode(struct radeon_device *rdev)
3930 {
3931 	int i;
3932 
3933 	if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3934 		return -EINVAL;
3935 
3936 	cik_cp_gfx_enable(rdev, false);
3937 
3938 	if (rdev->new_fw) {
3939 		const struct gfx_firmware_header_v1_0 *pfp_hdr =
3940 			(const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3941 		const struct gfx_firmware_header_v1_0 *ce_hdr =
3942 			(const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3943 		const struct gfx_firmware_header_v1_0 *me_hdr =
3944 			(const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3945 		const __le32 *fw_data;
3946 		u32 fw_size;
3947 
3948 		radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3949 		radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3950 		radeon_ucode_print_gfx_hdr(&me_hdr->header);
3951 
3952 		/* PFP */
3953 		fw_data = (const __le32 *)
3954 			(rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3955 		fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3956 		WREG32(CP_PFP_UCODE_ADDR, 0);
3957 		for (i = 0; i < fw_size; i++)
3958 			WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3959 		WREG32(CP_PFP_UCODE_ADDR, le32_to_cpu(pfp_hdr->header.ucode_version));
3960 
3961 		/* CE */
3962 		fw_data = (const __le32 *)
3963 			(rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3964 		fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3965 		WREG32(CP_CE_UCODE_ADDR, 0);
3966 		for (i = 0; i < fw_size; i++)
3967 			WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3968 		WREG32(CP_CE_UCODE_ADDR, le32_to_cpu(ce_hdr->header.ucode_version));
3969 
3970 		/* ME */
3971 		fw_data = (const __be32 *)
3972 			(rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3973 		fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3974 		WREG32(CP_ME_RAM_WADDR, 0);
3975 		for (i = 0; i < fw_size; i++)
3976 			WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3977 		WREG32(CP_ME_RAM_WADDR, le32_to_cpu(me_hdr->header.ucode_version));
3978 		WREG32(CP_ME_RAM_RADDR, le32_to_cpu(me_hdr->header.ucode_version));
3979 	} else {
3980 		const __be32 *fw_data;
3981 
3982 		/* PFP */
3983 		fw_data = (const __be32 *)rdev->pfp_fw->data;
3984 		WREG32(CP_PFP_UCODE_ADDR, 0);
3985 		for (i = 0; i < CIK_PFP_UCODE_SIZE; i++)
3986 			WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3987 		WREG32(CP_PFP_UCODE_ADDR, 0);
3988 
3989 		/* CE */
3990 		fw_data = (const __be32 *)rdev->ce_fw->data;
3991 		WREG32(CP_CE_UCODE_ADDR, 0);
3992 		for (i = 0; i < CIK_CE_UCODE_SIZE; i++)
3993 			WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3994 		WREG32(CP_CE_UCODE_ADDR, 0);
3995 
3996 		/* ME */
3997 		fw_data = (const __be32 *)rdev->me_fw->data;
3998 		WREG32(CP_ME_RAM_WADDR, 0);
3999 		for (i = 0; i < CIK_ME_UCODE_SIZE; i++)
4000 			WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
4001 		WREG32(CP_ME_RAM_WADDR, 0);
4002 	}
4003 
4004 	return 0;
4005 }
4006 
4007 /**
4008  * cik_cp_gfx_start - start the gfx ring
4009  *
4010  * @rdev: radeon_device pointer
4011  *
4012  * Enables the ring and loads the clear state context and other
4013  * packets required to init the ring.
4014  * Returns 0 for success, error for failure.
4015  */
4016 static int cik_cp_gfx_start(struct radeon_device *rdev)
4017 {
4018 	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
4019 	int r, i;
4020 
4021 	/* init the CP */
4022 	WREG32(CP_MAX_CONTEXT, rdev->config.cik.max_hw_contexts - 1);
4023 	WREG32(CP_ENDIAN_SWAP, 0);
4024 	WREG32(CP_DEVICE_ID, 1);
4025 
4026 	cik_cp_gfx_enable(rdev, true);
4027 
4028 	r = radeon_ring_lock(rdev, ring, cik_default_size + 17);
4029 	if (r) {
4030 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
4031 		return r;
4032 	}
4033 
4034 	/* init the CE partitions.  CE only used for gfx on CIK */
4035 	radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
4036 	radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
4037 	radeon_ring_write(ring, 0x8000);
4038 	radeon_ring_write(ring, 0x8000);
4039 
4040 	/* setup clear context state */
4041 	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4042 	radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4043 
4044 	radeon_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4045 	radeon_ring_write(ring, 0x80000000);
4046 	radeon_ring_write(ring, 0x80000000);
4047 
4048 	for (i = 0; i < cik_default_size; i++)
4049 		radeon_ring_write(ring, cik_default_state[i]);
4050 
4051 	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4052 	radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
4053 
4054 	/* set clear context state */
4055 	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
4056 	radeon_ring_write(ring, 0);
4057 
4058 	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4059 	radeon_ring_write(ring, 0x00000316);
4060 	radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
4061 	radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
4062 
4063 	radeon_ring_unlock_commit(rdev, ring, false);
4064 
4065 	return 0;
4066 }
4067 
4068 /**
4069  * cik_cp_gfx_fini - stop the gfx ring
4070  *
4071  * @rdev: radeon_device pointer
4072  *
4073  * Stop the gfx ring and tear down the driver ring
4074  * info.
4075  */
4076 static void cik_cp_gfx_fini(struct radeon_device *rdev)
4077 {
4078 	cik_cp_gfx_enable(rdev, false);
4079 	radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
4080 }
4081 
4082 /**
4083  * cik_cp_gfx_resume - setup the gfx ring buffer registers
4084  *
4085  * @rdev: radeon_device pointer
4086  *
4087  * Program the location and size of the gfx ring buffer
4088  * and test it to make sure it's working.
4089  * Returns 0 for success, error for failure.
4090  */
4091 static int cik_cp_gfx_resume(struct radeon_device *rdev)
4092 {
4093 	struct radeon_ring *ring;
4094 	u32 tmp;
4095 	u32 rb_bufsz;
4096 	u64 rb_addr;
4097 	int r;
4098 
4099 	WREG32(CP_SEM_WAIT_TIMER, 0x0);
4100 	if (rdev->family != CHIP_HAWAII)
4101 		WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
4102 
4103 	/* Set the write pointer delay */
4104 	WREG32(CP_RB_WPTR_DELAY, 0);
4105 
4106 	/* set the RB to use vmid 0 */
4107 	WREG32(CP_RB_VMID, 0);
4108 
4109 	WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
4110 
4111 	/* ring 0 - compute and gfx */
4112 	/* Set ring buffer size */
4113 	ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
4114 	rb_bufsz = order_base_2(ring->ring_size / 8);
4115 	tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
4116 #ifdef __BIG_ENDIAN
4117 	tmp |= BUF_SWAP_32BIT;
4118 #endif
4119 	WREG32(CP_RB0_CNTL, tmp);
4120 
4121 	/* Initialize the ring buffer's read and write pointers */
4122 	WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
4123 	ring->wptr = 0;
4124 	WREG32(CP_RB0_WPTR, ring->wptr);
4125 
4126 	/* set the wb address wether it's enabled or not */
4127 	WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
4128 	WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
4129 
4130 	/* scratch register shadowing is no longer supported */
4131 	WREG32(SCRATCH_UMSK, 0);
4132 
4133 	if (!rdev->wb.enabled)
4134 		tmp |= RB_NO_UPDATE;
4135 
4136 	mdelay(1);
4137 	WREG32(CP_RB0_CNTL, tmp);
4138 
4139 	rb_addr = ring->gpu_addr >> 8;
4140 	WREG32(CP_RB0_BASE, rb_addr);
4141 	WREG32(CP_RB0_BASE_HI, upper_32_bits(rb_addr));
4142 
4143 	/* start the ring */
4144 	cik_cp_gfx_start(rdev);
4145 	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
4146 	r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
4147 	if (r) {
4148 		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
4149 		return r;
4150 	}
4151 
4152 	if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
4153 		radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
4154 
4155 	return 0;
4156 }
4157 
4158 u32 cik_gfx_get_rptr(struct radeon_device *rdev,
4159 		     struct radeon_ring *ring)
4160 {
4161 	u32 rptr;
4162 
4163 	if (rdev->wb.enabled)
4164 		rptr = rdev->wb.wb[ring->rptr_offs/4];
4165 	else
4166 		rptr = RREG32(CP_RB0_RPTR);
4167 
4168 	return rptr;
4169 }
4170 
4171 u32 cik_gfx_get_wptr(struct radeon_device *rdev,
4172 		     struct radeon_ring *ring)
4173 {
4174 	u32 wptr;
4175 
4176 	wptr = RREG32(CP_RB0_WPTR);
4177 
4178 	return wptr;
4179 }
4180 
4181 void cik_gfx_set_wptr(struct radeon_device *rdev,
4182 		      struct radeon_ring *ring)
4183 {
4184 	WREG32(CP_RB0_WPTR, ring->wptr);
4185 	(void)RREG32(CP_RB0_WPTR);
4186 }
4187 
4188 u32 cik_compute_get_rptr(struct radeon_device *rdev,
4189 			 struct radeon_ring *ring)
4190 {
4191 	u32 rptr;
4192 
4193 	if (rdev->wb.enabled) {
4194 		rptr = rdev->wb.wb[ring->rptr_offs/4];
4195 	} else {
4196 		mutex_lock(&rdev->srbm_mutex);
4197 		cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
4198 		rptr = RREG32(CP_HQD_PQ_RPTR);
4199 		cik_srbm_select(rdev, 0, 0, 0, 0);
4200 		mutex_unlock(&rdev->srbm_mutex);
4201 	}
4202 
4203 	return rptr;
4204 }
4205 
4206 u32 cik_compute_get_wptr(struct radeon_device *rdev,
4207 			 struct radeon_ring *ring)
4208 {
4209 	u32 wptr;
4210 
4211 	if (rdev->wb.enabled) {
4212 		/* XXX check if swapping is necessary on BE */
4213 		wptr = rdev->wb.wb[ring->wptr_offs/4];
4214 	} else {
4215 		mutex_lock(&rdev->srbm_mutex);
4216 		cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
4217 		wptr = RREG32(CP_HQD_PQ_WPTR);
4218 		cik_srbm_select(rdev, 0, 0, 0, 0);
4219 		mutex_unlock(&rdev->srbm_mutex);
4220 	}
4221 
4222 	return wptr;
4223 }
4224 
4225 void cik_compute_set_wptr(struct radeon_device *rdev,
4226 			  struct radeon_ring *ring)
4227 {
4228 	/* XXX check if swapping is necessary on BE */
4229 	rdev->wb.wb[ring->wptr_offs/4] = ring->wptr;
4230 	WDOORBELL32(ring->doorbell_index, ring->wptr);
4231 }
4232 
4233 static void cik_compute_stop(struct radeon_device *rdev,
4234 			     struct radeon_ring *ring)
4235 {
4236 	u32 j, tmp;
4237 
4238 	cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
4239 	/* Disable wptr polling. */
4240 	tmp = RREG32(CP_PQ_WPTR_POLL_CNTL);
4241 	tmp &= ~WPTR_POLL_EN;
4242 	WREG32(CP_PQ_WPTR_POLL_CNTL, tmp);
4243 	/* Disable HQD. */
4244 	if (RREG32(CP_HQD_ACTIVE) & 1) {
4245 		WREG32(CP_HQD_DEQUEUE_REQUEST, 1);
4246 		for (j = 0; j < rdev->usec_timeout; j++) {
4247 			if (!(RREG32(CP_HQD_ACTIVE) & 1))
4248 				break;
4249 			udelay(1);
4250 		}
4251 		WREG32(CP_HQD_DEQUEUE_REQUEST, 0);
4252 		WREG32(CP_HQD_PQ_RPTR, 0);
4253 		WREG32(CP_HQD_PQ_WPTR, 0);
4254 	}
4255 	cik_srbm_select(rdev, 0, 0, 0, 0);
4256 }
4257 
4258 /**
4259  * cik_cp_compute_enable - enable/disable the compute CP MEs
4260  *
4261  * @rdev: radeon_device pointer
4262  * @enable: enable or disable the MEs
4263  *
4264  * Halts or unhalts the compute MEs.
4265  */
4266 static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable)
4267 {
4268 	if (enable)
4269 		WREG32(CP_MEC_CNTL, 0);
4270 	else {
4271 		/*
4272 		 * To make hibernation reliable we need to clear compute ring
4273 		 * configuration before halting the compute ring.
4274 		 */
4275 		mutex_lock(&rdev->srbm_mutex);
4276 		cik_compute_stop(rdev,&rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
4277 		cik_compute_stop(rdev,&rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
4278 		mutex_unlock(&rdev->srbm_mutex);
4279 
4280 		WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));
4281 		rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
4282 		rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
4283 	}
4284 	udelay(50);
4285 }
4286 
4287 /**
4288  * cik_cp_compute_load_microcode - load the compute CP ME ucode
4289  *
4290  * @rdev: radeon_device pointer
4291  *
4292  * Loads the compute MEC1&2 ucode.
4293  * Returns 0 for success, -EINVAL if the ucode is not available.
4294  */
4295 static int cik_cp_compute_load_microcode(struct radeon_device *rdev)
4296 {
4297 	int i;
4298 
4299 	if (!rdev->mec_fw)
4300 		return -EINVAL;
4301 
4302 	cik_cp_compute_enable(rdev, false);
4303 
4304 	if (rdev->new_fw) {
4305 		const struct gfx_firmware_header_v1_0 *mec_hdr =
4306 			(const struct gfx_firmware_header_v1_0 *)rdev->mec_fw->data;
4307 		const __le32 *fw_data;
4308 		u32 fw_size;
4309 
4310 		radeon_ucode_print_gfx_hdr(&mec_hdr->header);
4311 
4312 		/* MEC1 */
4313 		fw_data = (const __le32 *)
4314 			(rdev->mec_fw->data + le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
4315 		fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
4316 		WREG32(CP_MEC_ME1_UCODE_ADDR, 0);
4317 		for (i = 0; i < fw_size; i++)
4318 			WREG32(CP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
4319 		WREG32(CP_MEC_ME1_UCODE_ADDR, le32_to_cpu(mec_hdr->header.ucode_version));
4320 
4321 		/* MEC2 */
4322 		if (rdev->family == CHIP_KAVERI) {
4323 			const struct gfx_firmware_header_v1_0 *mec2_hdr =
4324 				(const struct gfx_firmware_header_v1_0 *)rdev->mec2_fw->data;
4325 
4326 			fw_data = (const __le32 *)
4327 				(rdev->mec2_fw->data +
4328 				 le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
4329 			fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
4330 			WREG32(CP_MEC_ME2_UCODE_ADDR, 0);
4331 			for (i = 0; i < fw_size; i++)
4332 				WREG32(CP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
4333 			WREG32(CP_MEC_ME2_UCODE_ADDR, le32_to_cpu(mec2_hdr->header.ucode_version));
4334 		}
4335 	} else {
4336 		const __be32 *fw_data;
4337 
4338 		/* MEC1 */
4339 		fw_data = (const __be32 *)rdev->mec_fw->data;
4340 		WREG32(CP_MEC_ME1_UCODE_ADDR, 0);
4341 		for (i = 0; i < CIK_MEC_UCODE_SIZE; i++)
4342 			WREG32(CP_MEC_ME1_UCODE_DATA, be32_to_cpup(fw_data++));
4343 		WREG32(CP_MEC_ME1_UCODE_ADDR, 0);
4344 
4345 		if (rdev->family == CHIP_KAVERI) {
4346 			/* MEC2 */
4347 			fw_data = (const __be32 *)rdev->mec_fw->data;
4348 			WREG32(CP_MEC_ME2_UCODE_ADDR, 0);
4349 			for (i = 0; i < CIK_MEC_UCODE_SIZE; i++)
4350 				WREG32(CP_MEC_ME2_UCODE_DATA, be32_to_cpup(fw_data++));
4351 			WREG32(CP_MEC_ME2_UCODE_ADDR, 0);
4352 		}
4353 	}
4354 
4355 	return 0;
4356 }
4357 
4358 /**
4359  * cik_cp_compute_start - start the compute queues
4360  *
4361  * @rdev: radeon_device pointer
4362  *
4363  * Enable the compute queues.
4364  * Returns 0 for success, error for failure.
4365  */
4366 static int cik_cp_compute_start(struct radeon_device *rdev)
4367 {
4368 	cik_cp_compute_enable(rdev, true);
4369 
4370 	return 0;
4371 }
4372 
4373 /**
4374  * cik_cp_compute_fini - stop the compute queues
4375  *
4376  * @rdev: radeon_device pointer
4377  *
4378  * Stop the compute queues and tear down the driver queue
4379  * info.
4380  */
4381 static void cik_cp_compute_fini(struct radeon_device *rdev)
4382 {
4383 	int i, idx, r;
4384 
4385 	cik_cp_compute_enable(rdev, false);
4386 
4387 	for (i = 0; i < 2; i++) {
4388 		if (i == 0)
4389 			idx = CAYMAN_RING_TYPE_CP1_INDEX;
4390 		else
4391 			idx = CAYMAN_RING_TYPE_CP2_INDEX;
4392 
4393 		if (rdev->ring[idx].mqd_obj) {
4394 			r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false);
4395 			if (unlikely(r != 0))
4396 				dev_warn(rdev->dev, "(%d) reserve MQD bo failed\n", r);
4397 
4398 			radeon_bo_unpin(rdev->ring[idx].mqd_obj);
4399 			radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
4400 
4401 			radeon_bo_unref(&rdev->ring[idx].mqd_obj);
4402 			rdev->ring[idx].mqd_obj = NULL;
4403 		}
4404 	}
4405 }
4406 
4407 static void cik_mec_fini(struct radeon_device *rdev)
4408 {
4409 	int r;
4410 
4411 	if (rdev->mec.hpd_eop_obj) {
4412 		r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false);
4413 		if (unlikely(r != 0))
4414 			dev_warn(rdev->dev, "(%d) reserve HPD EOP bo failed\n", r);
4415 		radeon_bo_unpin(rdev->mec.hpd_eop_obj);
4416 		radeon_bo_unreserve(rdev->mec.hpd_eop_obj);
4417 
4418 		radeon_bo_unref(&rdev->mec.hpd_eop_obj);
4419 		rdev->mec.hpd_eop_obj = NULL;
4420 	}
4421 }
4422 
4423 #define MEC_HPD_SIZE 2048
4424 
4425 static int cik_mec_init(struct radeon_device *rdev)
4426 {
4427 	int r;
4428 	u32 *hpd;
4429 
4430 	/*
4431 	 * KV:    2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
4432 	 * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
4433 	 * Nonetheless, we assign only 1 pipe because all other pipes will
4434 	 * be handled by KFD
4435 	 */
4436 	rdev->mec.num_mec = 1;
4437 	rdev->mec.num_pipe = 1;
4438 	rdev->mec.num_queue = rdev->mec.num_mec * rdev->mec.num_pipe * 8;
4439 
4440 	if (rdev->mec.hpd_eop_obj == NULL) {
4441 		r = radeon_bo_create(rdev,
4442 				     rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2,
4443 				     PAGE_SIZE, true,
4444 				     RADEON_GEM_DOMAIN_GTT, 0, NULL, NULL,
4445 				     &rdev->mec.hpd_eop_obj);
4446 		if (r) {
4447 			dev_warn(rdev->dev, "(%d) create HDP EOP bo failed\n", r);
4448 			return r;
4449 		}
4450 	}
4451 
4452 	r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false);
4453 	if (unlikely(r != 0)) {
4454 		cik_mec_fini(rdev);
4455 		return r;
4456 	}
4457 	r = radeon_bo_pin(rdev->mec.hpd_eop_obj, RADEON_GEM_DOMAIN_GTT,
4458 			  &rdev->mec.hpd_eop_gpu_addr);
4459 	if (r) {
4460 		dev_warn(rdev->dev, "(%d) pin HDP EOP bo failed\n", r);
4461 		cik_mec_fini(rdev);
4462 		return r;
4463 	}
4464 	r = radeon_bo_kmap(rdev->mec.hpd_eop_obj, (void **)&hpd);
4465 	if (r) {
4466 		dev_warn(rdev->dev, "(%d) map HDP EOP bo failed\n", r);
4467 		cik_mec_fini(rdev);
4468 		return r;
4469 	}
4470 
4471 	/* clear memory.  Not sure if this is required or not */
4472 	memset(hpd, 0, rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2);
4473 
4474 	radeon_bo_kunmap(rdev->mec.hpd_eop_obj);
4475 	radeon_bo_unreserve(rdev->mec.hpd_eop_obj);
4476 
4477 	return 0;
4478 }
4479 
4480 struct hqd_registers
4481 {
4482 	u32 cp_mqd_base_addr;
4483 	u32 cp_mqd_base_addr_hi;
4484 	u32 cp_hqd_active;
4485 	u32 cp_hqd_vmid;
4486 	u32 cp_hqd_persistent_state;
4487 	u32 cp_hqd_pipe_priority;
4488 	u32 cp_hqd_queue_priority;
4489 	u32 cp_hqd_quantum;
4490 	u32 cp_hqd_pq_base;
4491 	u32 cp_hqd_pq_base_hi;
4492 	u32 cp_hqd_pq_rptr;
4493 	u32 cp_hqd_pq_rptr_report_addr;
4494 	u32 cp_hqd_pq_rptr_report_addr_hi;
4495 	u32 cp_hqd_pq_wptr_poll_addr;
4496 	u32 cp_hqd_pq_wptr_poll_addr_hi;
4497 	u32 cp_hqd_pq_doorbell_control;
4498 	u32 cp_hqd_pq_wptr;
4499 	u32 cp_hqd_pq_control;
4500 	u32 cp_hqd_ib_base_addr;
4501 	u32 cp_hqd_ib_base_addr_hi;
4502 	u32 cp_hqd_ib_rptr;
4503 	u32 cp_hqd_ib_control;
4504 	u32 cp_hqd_iq_timer;
4505 	u32 cp_hqd_iq_rptr;
4506 	u32 cp_hqd_dequeue_request;
4507 	u32 cp_hqd_dma_offload;
4508 	u32 cp_hqd_sema_cmd;
4509 	u32 cp_hqd_msg_type;
4510 	u32 cp_hqd_atomic0_preop_lo;
4511 	u32 cp_hqd_atomic0_preop_hi;
4512 	u32 cp_hqd_atomic1_preop_lo;
4513 	u32 cp_hqd_atomic1_preop_hi;
4514 	u32 cp_hqd_hq_scheduler0;
4515 	u32 cp_hqd_hq_scheduler1;
4516 	u32 cp_mqd_control;
4517 };
4518 
4519 struct bonaire_mqd
4520 {
4521 	u32 header;
4522 	u32 dispatch_initiator;
4523 	u32 dimensions[3];
4524 	u32 start_idx[3];
4525 	u32 num_threads[3];
4526 	u32 pipeline_stat_enable;
4527 	u32 perf_counter_enable;
4528 	u32 pgm[2];
4529 	u32 tba[2];
4530 	u32 tma[2];
4531 	u32 pgm_rsrc[2];
4532 	u32 vmid;
4533 	u32 resource_limits;
4534 	u32 static_thread_mgmt01[2];
4535 	u32 tmp_ring_size;
4536 	u32 static_thread_mgmt23[2];
4537 	u32 restart[3];
4538 	u32 thread_trace_enable;
4539 	u32 reserved1;
4540 	u32 user_data[16];
4541 	u32 vgtcs_invoke_count[2];
4542 	struct hqd_registers queue_state;
4543 	u32 dequeue_cntr;
4544 	u32 interrupt_queue[64];
4545 };
4546 
4547 /**
4548  * cik_cp_compute_resume - setup the compute queue registers
4549  *
4550  * @rdev: radeon_device pointer
4551  *
4552  * Program the compute queues and test them to make sure they
4553  * are working.
4554  * Returns 0 for success, error for failure.
4555  */
4556 static int cik_cp_compute_resume(struct radeon_device *rdev)
4557 {
4558 	int r, i, j, idx;
4559 	u32 tmp;
4560 	bool use_doorbell = true;
4561 	u64 hqd_gpu_addr;
4562 	u64 mqd_gpu_addr;
4563 	u64 eop_gpu_addr;
4564 	u64 wb_gpu_addr;
4565 	u32 *buf;
4566 	struct bonaire_mqd *mqd;
4567 
4568 	r = cik_cp_compute_start(rdev);
4569 	if (r)
4570 		return r;
4571 
4572 	/* fix up chicken bits */
4573 	tmp = RREG32(CP_CPF_DEBUG);
4574 	tmp |= (1 << 23);
4575 	WREG32(CP_CPF_DEBUG, tmp);
4576 
4577 	/* init the pipes */
4578 	mutex_lock(&rdev->srbm_mutex);
4579 
4580 	eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr;
4581 
4582 	cik_srbm_select(rdev, 0, 0, 0, 0);
4583 
4584 	/* write the EOP addr */
4585 	WREG32(CP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
4586 	WREG32(CP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
4587 
4588 	/* set the VMID assigned */
4589 	WREG32(CP_HPD_EOP_VMID, 0);
4590 
4591 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
4592 	tmp = RREG32(CP_HPD_EOP_CONTROL);
4593 	tmp &= ~EOP_SIZE_MASK;
4594 	tmp |= order_base_2(MEC_HPD_SIZE / 8);
4595 	WREG32(CP_HPD_EOP_CONTROL, tmp);
4596 
4597 	mutex_unlock(&rdev->srbm_mutex);
4598 
4599 	/* init the queues.  Just two for now. */
4600 	for (i = 0; i < 2; i++) {
4601 		if (i == 0)
4602 			idx = CAYMAN_RING_TYPE_CP1_INDEX;
4603 		else
4604 			idx = CAYMAN_RING_TYPE_CP2_INDEX;
4605 
4606 		if (rdev->ring[idx].mqd_obj == NULL) {
4607 			r = radeon_bo_create(rdev,
4608 					     sizeof(struct bonaire_mqd),
4609 					     PAGE_SIZE, true,
4610 					     RADEON_GEM_DOMAIN_GTT, 0, NULL,
4611 					     NULL, &rdev->ring[idx].mqd_obj);
4612 			if (r) {
4613 				dev_warn(rdev->dev, "(%d) create MQD bo failed\n", r);
4614 				return r;
4615 			}
4616 		}
4617 
4618 		r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false);
4619 		if (unlikely(r != 0)) {
4620 			cik_cp_compute_fini(rdev);
4621 			return r;
4622 		}
4623 		r = radeon_bo_pin(rdev->ring[idx].mqd_obj, RADEON_GEM_DOMAIN_GTT,
4624 				  &mqd_gpu_addr);
4625 		if (r) {
4626 			dev_warn(rdev->dev, "(%d) pin MQD bo failed\n", r);
4627 			cik_cp_compute_fini(rdev);
4628 			return r;
4629 		}
4630 		r = radeon_bo_kmap(rdev->ring[idx].mqd_obj, (void **)&buf);
4631 		if (r) {
4632 			dev_warn(rdev->dev, "(%d) map MQD bo failed\n", r);
4633 			cik_cp_compute_fini(rdev);
4634 			return r;
4635 		}
4636 
4637 		/* init the mqd struct */
4638 		memset(buf, 0, sizeof(struct bonaire_mqd));
4639 
4640 		mqd = (struct bonaire_mqd *)buf;
4641 		mqd->header = 0xC0310800;
4642 		mqd->static_thread_mgmt01[0] = 0xffffffff;
4643 		mqd->static_thread_mgmt01[1] = 0xffffffff;
4644 		mqd->static_thread_mgmt23[0] = 0xffffffff;
4645 		mqd->static_thread_mgmt23[1] = 0xffffffff;
4646 
4647 		mutex_lock(&rdev->srbm_mutex);
4648 		cik_srbm_select(rdev, rdev->ring[idx].me,
4649 				rdev->ring[idx].pipe,
4650 				rdev->ring[idx].queue, 0);
4651 
4652 		/* disable wptr polling */
4653 		tmp = RREG32(CP_PQ_WPTR_POLL_CNTL);
4654 		tmp &= ~WPTR_POLL_EN;
4655 		WREG32(CP_PQ_WPTR_POLL_CNTL, tmp);
4656 
4657 		/* enable doorbell? */
4658 		mqd->queue_state.cp_hqd_pq_doorbell_control =
4659 			RREG32(CP_HQD_PQ_DOORBELL_CONTROL);
4660 		if (use_doorbell)
4661 			mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN;
4662 		else
4663 			mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_EN;
4664 		WREG32(CP_HQD_PQ_DOORBELL_CONTROL,
4665 		       mqd->queue_state.cp_hqd_pq_doorbell_control);
4666 
4667 		/* disable the queue if it's active */
4668 		mqd->queue_state.cp_hqd_dequeue_request = 0;
4669 		mqd->queue_state.cp_hqd_pq_rptr = 0;
4670 		mqd->queue_state.cp_hqd_pq_wptr= 0;
4671 		if (RREG32(CP_HQD_ACTIVE) & 1) {
4672 			WREG32(CP_HQD_DEQUEUE_REQUEST, 1);
4673 			for (j = 0; j < rdev->usec_timeout; j++) {
4674 				if (!(RREG32(CP_HQD_ACTIVE) & 1))
4675 					break;
4676 				udelay(1);
4677 			}
4678 			WREG32(CP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
4679 			WREG32(CP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
4680 			WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
4681 		}
4682 
4683 		/* set the pointer to the MQD */
4684 		mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
4685 		mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
4686 		WREG32(CP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
4687 		WREG32(CP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
4688 		/* set MQD vmid to 0 */
4689 		mqd->queue_state.cp_mqd_control = RREG32(CP_MQD_CONTROL);
4690 		mqd->queue_state.cp_mqd_control &= ~MQD_VMID_MASK;
4691 		WREG32(CP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
4692 
4693 		/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
4694 		hqd_gpu_addr = rdev->ring[idx].gpu_addr >> 8;
4695 		mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
4696 		mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
4697 		WREG32(CP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
4698 		WREG32(CP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
4699 
4700 		/* set up the HQD, this is similar to CP_RB0_CNTL */
4701 		mqd->queue_state.cp_hqd_pq_control = RREG32(CP_HQD_PQ_CONTROL);
4702 		mqd->queue_state.cp_hqd_pq_control &=
4703 			~(QUEUE_SIZE_MASK | RPTR_BLOCK_SIZE_MASK);
4704 
4705 		mqd->queue_state.cp_hqd_pq_control |=
4706 			order_base_2(rdev->ring[idx].ring_size / 8);
4707 		mqd->queue_state.cp_hqd_pq_control |=
4708 			(order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8);
4709 #ifdef __BIG_ENDIAN
4710 		mqd->queue_state.cp_hqd_pq_control |= BUF_SWAP_32BIT;
4711 #endif
4712 		mqd->queue_state.cp_hqd_pq_control &=
4713 			~(UNORD_DISPATCH | ROQ_PQ_IB_FLIP | PQ_VOLATILE);
4714 		mqd->queue_state.cp_hqd_pq_control |=
4715 			PRIV_STATE | KMD_QUEUE; /* assuming kernel queue control */
4716 		WREG32(CP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
4717 
4718 		/* only used if CP_PQ_WPTR_POLL_CNTL.WPTR_POLL_EN=1 */
4719 		if (i == 0)
4720 			wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP1_WPTR_OFFSET;
4721 		else
4722 			wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP2_WPTR_OFFSET;
4723 		mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
4724 		mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
4725 		WREG32(CP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
4726 		WREG32(CP_HQD_PQ_WPTR_POLL_ADDR_HI,
4727 		       mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
4728 
4729 		/* set the wb address wether it's enabled or not */
4730 		if (i == 0)
4731 			wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET;
4732 		else
4733 			wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET;
4734 		mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
4735 		mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
4736 			upper_32_bits(wb_gpu_addr) & 0xffff;
4737 		WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR,
4738 		       mqd->queue_state.cp_hqd_pq_rptr_report_addr);
4739 		WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR_HI,
4740 		       mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
4741 
4742 		/* enable the doorbell if requested */
4743 		if (use_doorbell) {
4744 			mqd->queue_state.cp_hqd_pq_doorbell_control =
4745 				RREG32(CP_HQD_PQ_DOORBELL_CONTROL);
4746 			mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_OFFSET_MASK;
4747 			mqd->queue_state.cp_hqd_pq_doorbell_control |=
4748 				DOORBELL_OFFSET(rdev->ring[idx].doorbell_index);
4749 			mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN;
4750 			mqd->queue_state.cp_hqd_pq_doorbell_control &=
4751 				~(DOORBELL_SOURCE | DOORBELL_HIT);
4752 
4753 		} else {
4754 			mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
4755 		}
4756 		WREG32(CP_HQD_PQ_DOORBELL_CONTROL,
4757 		       mqd->queue_state.cp_hqd_pq_doorbell_control);
4758 
4759 		/* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
4760 		rdev->ring[idx].wptr = 0;
4761 		mqd->queue_state.cp_hqd_pq_wptr = rdev->ring[idx].wptr;
4762 		WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
4763 		mqd->queue_state.cp_hqd_pq_rptr = RREG32(CP_HQD_PQ_RPTR);
4764 
4765 		/* set the vmid for the queue */
4766 		mqd->queue_state.cp_hqd_vmid = 0;
4767 		WREG32(CP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
4768 
4769 		/* activate the queue */
4770 		mqd->queue_state.cp_hqd_active = 1;
4771 		WREG32(CP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
4772 
4773 		cik_srbm_select(rdev, 0, 0, 0, 0);
4774 		mutex_unlock(&rdev->srbm_mutex);
4775 
4776 		radeon_bo_kunmap(rdev->ring[idx].mqd_obj);
4777 		radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
4778 
4779 		rdev->ring[idx].ready = true;
4780 		r = radeon_ring_test(rdev, idx, &rdev->ring[idx]);
4781 		if (r)
4782 			rdev->ring[idx].ready = false;
4783 	}
4784 
4785 	return 0;
4786 }
4787 
4788 static void cik_cp_enable(struct radeon_device *rdev, bool enable)
4789 {
4790 	cik_cp_gfx_enable(rdev, enable);
4791 	cik_cp_compute_enable(rdev, enable);
4792 }
4793 
4794 static int cik_cp_load_microcode(struct radeon_device *rdev)
4795 {
4796 	int r;
4797 
4798 	r = cik_cp_gfx_load_microcode(rdev);
4799 	if (r)
4800 		return r;
4801 	r = cik_cp_compute_load_microcode(rdev);
4802 	if (r)
4803 		return r;
4804 
4805 	return 0;
4806 }
4807 
4808 static void cik_cp_fini(struct radeon_device *rdev)
4809 {
4810 	cik_cp_gfx_fini(rdev);
4811 	cik_cp_compute_fini(rdev);
4812 }
4813 
4814 static int cik_cp_resume(struct radeon_device *rdev)
4815 {
4816 	int r;
4817 
4818 	cik_enable_gui_idle_interrupt(rdev, false);
4819 
4820 	r = cik_cp_load_microcode(rdev);
4821 	if (r)
4822 		return r;
4823 
4824 	r = cik_cp_gfx_resume(rdev);
4825 	if (r)
4826 		return r;
4827 	r = cik_cp_compute_resume(rdev);
4828 	if (r)
4829 		return r;
4830 
4831 	cik_enable_gui_idle_interrupt(rdev, true);
4832 
4833 	return 0;
4834 }
4835 
4836 static void cik_print_gpu_status_regs(struct radeon_device *rdev)
4837 {
4838 	dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
4839 		RREG32(GRBM_STATUS));
4840 	dev_info(rdev->dev, "  GRBM_STATUS2=0x%08X\n",
4841 		RREG32(GRBM_STATUS2));
4842 	dev_info(rdev->dev, "  GRBM_STATUS_SE0=0x%08X\n",
4843 		RREG32(GRBM_STATUS_SE0));
4844 	dev_info(rdev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
4845 		RREG32(GRBM_STATUS_SE1));
4846 	dev_info(rdev->dev, "  GRBM_STATUS_SE2=0x%08X\n",
4847 		RREG32(GRBM_STATUS_SE2));
4848 	dev_info(rdev->dev, "  GRBM_STATUS_SE3=0x%08X\n",
4849 		RREG32(GRBM_STATUS_SE3));
4850 	dev_info(rdev->dev, "  SRBM_STATUS=0x%08X\n",
4851 		RREG32(SRBM_STATUS));
4852 	dev_info(rdev->dev, "  SRBM_STATUS2=0x%08X\n",
4853 		RREG32(SRBM_STATUS2));
4854 	dev_info(rdev->dev, "  SDMA0_STATUS_REG   = 0x%08X\n",
4855 		RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET));
4856 	dev_info(rdev->dev, "  SDMA1_STATUS_REG   = 0x%08X\n",
4857 		 RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET));
4858 	dev_info(rdev->dev, "  CP_STAT = 0x%08x\n", RREG32(CP_STAT));
4859 	dev_info(rdev->dev, "  CP_STALLED_STAT1 = 0x%08x\n",
4860 		 RREG32(CP_STALLED_STAT1));
4861 	dev_info(rdev->dev, "  CP_STALLED_STAT2 = 0x%08x\n",
4862 		 RREG32(CP_STALLED_STAT2));
4863 	dev_info(rdev->dev, "  CP_STALLED_STAT3 = 0x%08x\n",
4864 		 RREG32(CP_STALLED_STAT3));
4865 	dev_info(rdev->dev, "  CP_CPF_BUSY_STAT = 0x%08x\n",
4866 		 RREG32(CP_CPF_BUSY_STAT));
4867 	dev_info(rdev->dev, "  CP_CPF_STALLED_STAT1 = 0x%08x\n",
4868 		 RREG32(CP_CPF_STALLED_STAT1));
4869 	dev_info(rdev->dev, "  CP_CPF_STATUS = 0x%08x\n", RREG32(CP_CPF_STATUS));
4870 	dev_info(rdev->dev, "  CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(CP_CPC_BUSY_STAT));
4871 	dev_info(rdev->dev, "  CP_CPC_STALLED_STAT1 = 0x%08x\n",
4872 		 RREG32(CP_CPC_STALLED_STAT1));
4873 	dev_info(rdev->dev, "  CP_CPC_STATUS = 0x%08x\n", RREG32(CP_CPC_STATUS));
4874 }
4875 
4876 /**
4877  * cik_gpu_check_soft_reset - check which blocks are busy
4878  *
4879  * @rdev: radeon_device pointer
4880  *
4881  * Check which blocks are busy and return the relevant reset
4882  * mask to be used by cik_gpu_soft_reset().
4883  * Returns a mask of the blocks to be reset.
4884  */
4885 u32 cik_gpu_check_soft_reset(struct radeon_device *rdev)
4886 {
4887 	u32 reset_mask = 0;
4888 	u32 tmp;
4889 
4890 	/* GRBM_STATUS */
4891 	tmp = RREG32(GRBM_STATUS);
4892 	if (tmp & (PA_BUSY | SC_BUSY |
4893 		   BCI_BUSY | SX_BUSY |
4894 		   TA_BUSY | VGT_BUSY |
4895 		   DB_BUSY | CB_BUSY |
4896 		   GDS_BUSY | SPI_BUSY |
4897 		   IA_BUSY | IA_BUSY_NO_DMA))
4898 		reset_mask |= RADEON_RESET_GFX;
4899 
4900 	if (tmp & (CP_BUSY | CP_COHERENCY_BUSY))
4901 		reset_mask |= RADEON_RESET_CP;
4902 
4903 	/* GRBM_STATUS2 */
4904 	tmp = RREG32(GRBM_STATUS2);
4905 	if (tmp & RLC_BUSY)
4906 		reset_mask |= RADEON_RESET_RLC;
4907 
4908 	/* SDMA0_STATUS_REG */
4909 	tmp = RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET);
4910 	if (!(tmp & SDMA_IDLE))
4911 		reset_mask |= RADEON_RESET_DMA;
4912 
4913 	/* SDMA1_STATUS_REG */
4914 	tmp = RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET);
4915 	if (!(tmp & SDMA_IDLE))
4916 		reset_mask |= RADEON_RESET_DMA1;
4917 
4918 	/* SRBM_STATUS2 */
4919 	tmp = RREG32(SRBM_STATUS2);
4920 	if (tmp & SDMA_BUSY)
4921 		reset_mask |= RADEON_RESET_DMA;
4922 
4923 	if (tmp & SDMA1_BUSY)
4924 		reset_mask |= RADEON_RESET_DMA1;
4925 
4926 	/* SRBM_STATUS */
4927 	tmp = RREG32(SRBM_STATUS);
4928 
4929 	if (tmp & IH_BUSY)
4930 		reset_mask |= RADEON_RESET_IH;
4931 
4932 	if (tmp & SEM_BUSY)
4933 		reset_mask |= RADEON_RESET_SEM;
4934 
4935 	if (tmp & GRBM_RQ_PENDING)
4936 		reset_mask |= RADEON_RESET_GRBM;
4937 
4938 	if (tmp & VMC_BUSY)
4939 		reset_mask |= RADEON_RESET_VMC;
4940 
4941 	if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
4942 		   MCC_BUSY | MCD_BUSY))
4943 		reset_mask |= RADEON_RESET_MC;
4944 
4945 	if (evergreen_is_display_hung(rdev))
4946 		reset_mask |= RADEON_RESET_DISPLAY;
4947 
4948 	/* Skip MC reset as it's mostly likely not hung, just busy */
4949 	if (reset_mask & RADEON_RESET_MC) {
4950 		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
4951 		reset_mask &= ~RADEON_RESET_MC;
4952 	}
4953 
4954 	return reset_mask;
4955 }
4956 
4957 /**
4958  * cik_gpu_soft_reset - soft reset GPU
4959  *
4960  * @rdev: radeon_device pointer
4961  * @reset_mask: mask of which blocks to reset
4962  *
4963  * Soft reset the blocks specified in @reset_mask.
4964  */
4965 static void cik_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
4966 {
4967 	struct evergreen_mc_save save;
4968 	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4969 	u32 tmp;
4970 
4971 	if (reset_mask == 0)
4972 		return;
4973 
4974 	dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
4975 
4976 	cik_print_gpu_status_regs(rdev);
4977 	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
4978 		 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
4979 	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
4980 		 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
4981 
4982 	/* disable CG/PG */
4983 	cik_fini_pg(rdev);
4984 	cik_fini_cg(rdev);
4985 
4986 	/* stop the rlc */
4987 	cik_rlc_stop(rdev);
4988 
4989 	/* Disable GFX parsing/prefetching */
4990 	WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4991 
4992 	/* Disable MEC parsing/prefetching */
4993 	WREG32(CP_MEC_CNTL, MEC_ME1_HALT | MEC_ME2_HALT);
4994 
4995 	if (reset_mask & RADEON_RESET_DMA) {
4996 		/* sdma0 */
4997 		tmp = RREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET);
4998 		tmp |= SDMA_HALT;
4999 		WREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET, tmp);
5000 	}
5001 	if (reset_mask & RADEON_RESET_DMA1) {
5002 		/* sdma1 */
5003 		tmp = RREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET);
5004 		tmp |= SDMA_HALT;
5005 		WREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET, tmp);
5006 	}
5007 
5008 	evergreen_mc_stop(rdev, &save);
5009 	if (evergreen_mc_wait_for_idle(rdev)) {
5010 		dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
5011 	}
5012 
5013 	if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP))
5014 		grbm_soft_reset = SOFT_RESET_CP | SOFT_RESET_GFX;
5015 
5016 	if (reset_mask & RADEON_RESET_CP) {
5017 		grbm_soft_reset |= SOFT_RESET_CP;
5018 
5019 		srbm_soft_reset |= SOFT_RESET_GRBM;
5020 	}
5021 
5022 	if (reset_mask & RADEON_RESET_DMA)
5023 		srbm_soft_reset |= SOFT_RESET_SDMA;
5024 
5025 	if (reset_mask & RADEON_RESET_DMA1)
5026 		srbm_soft_reset |= SOFT_RESET_SDMA1;
5027 
5028 	if (reset_mask & RADEON_RESET_DISPLAY)
5029 		srbm_soft_reset |= SOFT_RESET_DC;
5030 
5031 	if (reset_mask & RADEON_RESET_RLC)
5032 		grbm_soft_reset |= SOFT_RESET_RLC;
5033 
5034 	if (reset_mask & RADEON_RESET_SEM)
5035 		srbm_soft_reset |= SOFT_RESET_SEM;
5036 
5037 	if (reset_mask & RADEON_RESET_IH)
5038 		srbm_soft_reset |= SOFT_RESET_IH;
5039 
5040 	if (reset_mask & RADEON_RESET_GRBM)
5041 		srbm_soft_reset |= SOFT_RESET_GRBM;
5042 
5043 	if (reset_mask & RADEON_RESET_VMC)
5044 		srbm_soft_reset |= SOFT_RESET_VMC;
5045 
5046 	if (!(rdev->flags & RADEON_IS_IGP)) {
5047 		if (reset_mask & RADEON_RESET_MC)
5048 			srbm_soft_reset |= SOFT_RESET_MC;
5049 	}
5050 
5051 	if (grbm_soft_reset) {
5052 		tmp = RREG32(GRBM_SOFT_RESET);
5053 		tmp |= grbm_soft_reset;
5054 		dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
5055 		WREG32(GRBM_SOFT_RESET, tmp);
5056 		tmp = RREG32(GRBM_SOFT_RESET);
5057 
5058 		udelay(50);
5059 
5060 		tmp &= ~grbm_soft_reset;
5061 		WREG32(GRBM_SOFT_RESET, tmp);
5062 		tmp = RREG32(GRBM_SOFT_RESET);
5063 	}
5064 
5065 	if (srbm_soft_reset) {
5066 		tmp = RREG32(SRBM_SOFT_RESET);
5067 		tmp |= srbm_soft_reset;
5068 		dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
5069 		WREG32(SRBM_SOFT_RESET, tmp);
5070 		tmp = RREG32(SRBM_SOFT_RESET);
5071 
5072 		udelay(50);
5073 
5074 		tmp &= ~srbm_soft_reset;
5075 		WREG32(SRBM_SOFT_RESET, tmp);
5076 		tmp = RREG32(SRBM_SOFT_RESET);
5077 	}
5078 
5079 	/* Wait a little for things to settle down */
5080 	udelay(50);
5081 
5082 	evergreen_mc_resume(rdev, &save);
5083 	udelay(50);
5084 
5085 	cik_print_gpu_status_regs(rdev);
5086 }
5087 
5088 struct kv_reset_save_regs {
5089 	u32 gmcon_reng_execute;
5090 	u32 gmcon_misc;
5091 	u32 gmcon_misc3;
5092 };
5093 
5094 static void kv_save_regs_for_reset(struct radeon_device *rdev,
5095 				   struct kv_reset_save_regs *save)
5096 {
5097 	save->gmcon_reng_execute = RREG32(GMCON_RENG_EXECUTE);
5098 	save->gmcon_misc = RREG32(GMCON_MISC);
5099 	save->gmcon_misc3 = RREG32(GMCON_MISC3);
5100 
5101 	WREG32(GMCON_RENG_EXECUTE, save->gmcon_reng_execute & ~RENG_EXECUTE_ON_PWR_UP);
5102 	WREG32(GMCON_MISC, save->gmcon_misc & ~(RENG_EXECUTE_ON_REG_UPDATE |
5103 						STCTRL_STUTTER_EN));
5104 }
5105 
5106 static void kv_restore_regs_for_reset(struct radeon_device *rdev,
5107 				      struct kv_reset_save_regs *save)
5108 {
5109 	int i;
5110 
5111 	WREG32(GMCON_PGFSM_WRITE, 0);
5112 	WREG32(GMCON_PGFSM_CONFIG, 0x200010ff);
5113 
5114 	for (i = 0; i < 5; i++)
5115 		WREG32(GMCON_PGFSM_WRITE, 0);
5116 
5117 	WREG32(GMCON_PGFSM_WRITE, 0);
5118 	WREG32(GMCON_PGFSM_CONFIG, 0x300010ff);
5119 
5120 	for (i = 0; i < 5; i++)
5121 		WREG32(GMCON_PGFSM_WRITE, 0);
5122 
5123 	WREG32(GMCON_PGFSM_WRITE, 0x210000);
5124 	WREG32(GMCON_PGFSM_CONFIG, 0xa00010ff);
5125 
5126 	for (i = 0; i < 5; i++)
5127 		WREG32(GMCON_PGFSM_WRITE, 0);
5128 
5129 	WREG32(GMCON_PGFSM_WRITE, 0x21003);
5130 	WREG32(GMCON_PGFSM_CONFIG, 0xb00010ff);
5131 
5132 	for (i = 0; i < 5; i++)
5133 		WREG32(GMCON_PGFSM_WRITE, 0);
5134 
5135 	WREG32(GMCON_PGFSM_WRITE, 0x2b00);
5136 	WREG32(GMCON_PGFSM_CONFIG, 0xc00010ff);
5137 
5138 	for (i = 0; i < 5; i++)
5139 		WREG32(GMCON_PGFSM_WRITE, 0);
5140 
5141 	WREG32(GMCON_PGFSM_WRITE, 0);
5142 	WREG32(GMCON_PGFSM_CONFIG, 0xd00010ff);
5143 
5144 	for (i = 0; i < 5; i++)
5145 		WREG32(GMCON_PGFSM_WRITE, 0);
5146 
5147 	WREG32(GMCON_PGFSM_WRITE, 0x420000);
5148 	WREG32(GMCON_PGFSM_CONFIG, 0x100010ff);
5149 
5150 	for (i = 0; i < 5; i++)
5151 		WREG32(GMCON_PGFSM_WRITE, 0);
5152 
5153 	WREG32(GMCON_PGFSM_WRITE, 0x120202);
5154 	WREG32(GMCON_PGFSM_CONFIG, 0x500010ff);
5155 
5156 	for (i = 0; i < 5; i++)
5157 		WREG32(GMCON_PGFSM_WRITE, 0);
5158 
5159 	WREG32(GMCON_PGFSM_WRITE, 0x3e3e36);
5160 	WREG32(GMCON_PGFSM_CONFIG, 0x600010ff);
5161 
5162 	for (i = 0; i < 5; i++)
5163 		WREG32(GMCON_PGFSM_WRITE, 0);
5164 
5165 	WREG32(GMCON_PGFSM_WRITE, 0x373f3e);
5166 	WREG32(GMCON_PGFSM_CONFIG, 0x700010ff);
5167 
5168 	for (i = 0; i < 5; i++)
5169 		WREG32(GMCON_PGFSM_WRITE, 0);
5170 
5171 	WREG32(GMCON_PGFSM_WRITE, 0x3e1332);
5172 	WREG32(GMCON_PGFSM_CONFIG, 0xe00010ff);
5173 
5174 	WREG32(GMCON_MISC3, save->gmcon_misc3);
5175 	WREG32(GMCON_MISC, save->gmcon_misc);
5176 	WREG32(GMCON_RENG_EXECUTE, save->gmcon_reng_execute);
5177 }
5178 
5179 static void cik_gpu_pci_config_reset(struct radeon_device *rdev)
5180 {
5181 	struct evergreen_mc_save save;
5182 	struct kv_reset_save_regs kv_save = { 0 };
5183 	u32 tmp, i;
5184 
5185 	dev_info(rdev->dev, "GPU pci config reset\n");
5186 
5187 	/* disable dpm? */
5188 
5189 	/* disable cg/pg */
5190 	cik_fini_pg(rdev);
5191 	cik_fini_cg(rdev);
5192 
5193 	/* Disable GFX parsing/prefetching */
5194 	WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
5195 
5196 	/* Disable MEC parsing/prefetching */
5197 	WREG32(CP_MEC_CNTL, MEC_ME1_HALT | MEC_ME2_HALT);
5198 
5199 	/* sdma0 */
5200 	tmp = RREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET);
5201 	tmp |= SDMA_HALT;
5202 	WREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET, tmp);
5203 	/* sdma1 */
5204 	tmp = RREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET);
5205 	tmp |= SDMA_HALT;
5206 	WREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET, tmp);
5207 	/* XXX other engines? */
5208 
5209 	/* halt the rlc, disable cp internal ints */
5210 	cik_rlc_stop(rdev);
5211 
5212 	udelay(50);
5213 
5214 	/* disable mem access */
5215 	evergreen_mc_stop(rdev, &save);
5216 	if (evergreen_mc_wait_for_idle(rdev)) {
5217 		dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
5218 	}
5219 
5220 	if (rdev->flags & RADEON_IS_IGP)
5221 		kv_save_regs_for_reset(rdev, &kv_save);
5222 
5223 	/* disable BM */
5224 	pci_clear_master(rdev->pdev);
5225 	/* reset */
5226 	radeon_pci_config_reset(rdev);
5227 
5228 	udelay(100);
5229 
5230 	/* wait for asic to come out of reset */
5231 	for (i = 0; i < rdev->usec_timeout; i++) {
5232 		if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
5233 			break;
5234 		udelay(1);
5235 	}
5236 
5237 	/* does asic init need to be run first??? */
5238 	if (rdev->flags & RADEON_IS_IGP)
5239 		kv_restore_regs_for_reset(rdev, &kv_save);
5240 }
5241 
5242 /**
5243  * cik_asic_reset - soft reset GPU
5244  *
5245  * @rdev: radeon_device pointer
5246  * @hard: force hard reset
5247  *
5248  * Look up which blocks are hung and attempt
5249  * to reset them.
5250  * Returns 0 for success.
5251  */
5252 int cik_asic_reset(struct radeon_device *rdev, bool hard)
5253 {
5254 	u32 reset_mask;
5255 
5256 	if (hard) {
5257 		cik_gpu_pci_config_reset(rdev);
5258 		return 0;
5259 	}
5260 
5261 	reset_mask = cik_gpu_check_soft_reset(rdev);
5262 
5263 	if (reset_mask)
5264 		r600_set_bios_scratch_engine_hung(rdev, true);
5265 
5266 	/* try soft reset */
5267 	cik_gpu_soft_reset(rdev, reset_mask);
5268 
5269 	reset_mask = cik_gpu_check_soft_reset(rdev);
5270 
5271 	/* try pci config reset */
5272 	if (reset_mask && radeon_hard_reset)
5273 		cik_gpu_pci_config_reset(rdev);
5274 
5275 	reset_mask = cik_gpu_check_soft_reset(rdev);
5276 
5277 	if (!reset_mask)
5278 		r600_set_bios_scratch_engine_hung(rdev, false);
5279 
5280 	return 0;
5281 }
5282 
5283 /**
5284  * cik_gfx_is_lockup - check if the 3D engine is locked up
5285  *
5286  * @rdev: radeon_device pointer
5287  * @ring: radeon_ring structure holding ring information
5288  *
5289  * Check if the 3D engine is locked up (CIK).
5290  * Returns true if the engine is locked, false if not.
5291  */
5292 bool cik_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
5293 {
5294 	u32 reset_mask = cik_gpu_check_soft_reset(rdev);
5295 
5296 	if (!(reset_mask & (RADEON_RESET_GFX |
5297 			    RADEON_RESET_COMPUTE |
5298 			    RADEON_RESET_CP))) {
5299 		radeon_ring_lockup_update(rdev, ring);
5300 		return false;
5301 	}
5302 	return radeon_ring_test_lockup(rdev, ring);
5303 }
5304 
5305 /* MC */
5306 /**
5307  * cik_mc_program - program the GPU memory controller
5308  *
5309  * @rdev: radeon_device pointer
5310  *
5311  * Set the location of vram, gart, and AGP in the GPU's
5312  * physical address space (CIK).
5313  */
5314 static void cik_mc_program(struct radeon_device *rdev)
5315 {
5316 	struct evergreen_mc_save save;
5317 	u32 tmp;
5318 	int i, j;
5319 
5320 	/* Initialize HDP */
5321 	for (i = 0, j = 0; i < 32; i++, j += 0x18) {
5322 		WREG32((0x2c14 + j), 0x00000000);
5323 		WREG32((0x2c18 + j), 0x00000000);
5324 		WREG32((0x2c1c + j), 0x00000000);
5325 		WREG32((0x2c20 + j), 0x00000000);
5326 		WREG32((0x2c24 + j), 0x00000000);
5327 	}
5328 	WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
5329 
5330 	evergreen_mc_stop(rdev, &save);
5331 	if (radeon_mc_wait_for_idle(rdev)) {
5332 		dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
5333 	}
5334 	/* Lockout access through VGA aperture*/
5335 	WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
5336 	/* Update configuration */
5337 	WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
5338 	       rdev->mc.vram_start >> 12);
5339 	WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
5340 	       rdev->mc.vram_end >> 12);
5341 	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
5342 	       rdev->vram_scratch.gpu_addr >> 12);
5343 	tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
5344 	tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
5345 	WREG32(MC_VM_FB_LOCATION, tmp);
5346 	/* XXX double check these! */
5347 	WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
5348 	WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
5349 	WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
5350 	WREG32(MC_VM_AGP_BASE, 0);
5351 	WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
5352 	WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
5353 	if (radeon_mc_wait_for_idle(rdev)) {
5354 		dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
5355 	}
5356 	evergreen_mc_resume(rdev, &save);
5357 	/* we need to own VRAM, so turn off the VGA renderer here
5358 	 * to stop it overwriting our objects */
5359 	rv515_vga_render_disable(rdev);
5360 }
5361 
5362 /**
5363  * cik_mc_init - initialize the memory controller driver params
5364  *
5365  * @rdev: radeon_device pointer
5366  *
5367  * Look up the amount of vram, vram width, and decide how to place
5368  * vram and gart within the GPU's physical address space (CIK).
5369  * Returns 0 for success.
5370  */
5371 static int cik_mc_init(struct radeon_device *rdev)
5372 {
5373 	u32 tmp;
5374 	int chansize, numchan;
5375 
5376 	/* Get VRAM informations */
5377 	rdev->mc.vram_is_ddr = true;
5378 	tmp = RREG32(MC_ARB_RAMCFG);
5379 	if (tmp & CHANSIZE_MASK) {
5380 		chansize = 64;
5381 	} else {
5382 		chansize = 32;
5383 	}
5384 	tmp = RREG32(MC_SHARED_CHMAP);
5385 	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
5386 	case 0:
5387 	default:
5388 		numchan = 1;
5389 		break;
5390 	case 1:
5391 		numchan = 2;
5392 		break;
5393 	case 2:
5394 		numchan = 4;
5395 		break;
5396 	case 3:
5397 		numchan = 8;
5398 		break;
5399 	case 4:
5400 		numchan = 3;
5401 		break;
5402 	case 5:
5403 		numchan = 6;
5404 		break;
5405 	case 6:
5406 		numchan = 10;
5407 		break;
5408 	case 7:
5409 		numchan = 12;
5410 		break;
5411 	case 8:
5412 		numchan = 16;
5413 		break;
5414 	}
5415 	rdev->mc.vram_width = numchan * chansize;
5416 	/* Could aper size report 0 ? */
5417 	rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
5418 	rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
5419 	/* size in MB on si */
5420 	rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
5421 	rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
5422 	rdev->mc.visible_vram_size = rdev->mc.aper_size;
5423 	si_vram_gtt_location(rdev, &rdev->mc);
5424 	radeon_update_bandwidth_info(rdev);
5425 
5426 	return 0;
5427 }
5428 
5429 /*
5430  * GART
5431  * VMID 0 is the physical GPU addresses as used by the kernel.
5432  * VMIDs 1-15 are used for userspace clients and are handled
5433  * by the radeon vm/hsa code.
5434  */
5435 /**
5436  * cik_pcie_gart_tlb_flush - gart tlb flush callback
5437  *
5438  * @rdev: radeon_device pointer
5439  *
5440  * Flush the TLB for the VMID 0 page table (CIK).
5441  */
5442 void cik_pcie_gart_tlb_flush(struct radeon_device *rdev)
5443 {
5444 	/* flush hdp cache */
5445 	WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0);
5446 
5447 	/* bits 0-15 are the VM contexts0-15 */
5448 	WREG32(VM_INVALIDATE_REQUEST, 0x1);
5449 }
5450 
5451 static void cik_pcie_init_compute_vmid(struct radeon_device *rdev)
5452 {
5453 	int i;
5454 	uint32_t sh_mem_bases, sh_mem_config;
5455 
5456 	sh_mem_bases = 0x6000 | 0x6000 << 16;
5457 	sh_mem_config = ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED);
5458 	sh_mem_config |= DEFAULT_MTYPE(MTYPE_NONCACHED);
5459 
5460 	mutex_lock(&rdev->srbm_mutex);
5461 	for (i = 8; i < 16; i++) {
5462 		cik_srbm_select(rdev, 0, 0, 0, i);
5463 		/* CP and shaders */
5464 		WREG32(SH_MEM_CONFIG, sh_mem_config);
5465 		WREG32(SH_MEM_APE1_BASE, 1);
5466 		WREG32(SH_MEM_APE1_LIMIT, 0);
5467 		WREG32(SH_MEM_BASES, sh_mem_bases);
5468 	}
5469 	cik_srbm_select(rdev, 0, 0, 0, 0);
5470 	mutex_unlock(&rdev->srbm_mutex);
5471 }
5472 
5473 /**
5474  * cik_pcie_gart_enable - gart enable
5475  *
5476  * @rdev: radeon_device pointer
5477  *
5478  * This sets up the TLBs, programs the page tables for VMID0,
5479  * sets up the hw for VMIDs 1-15 which are allocated on
5480  * demand, and sets up the global locations for the LDS, GDS,
5481  * and GPUVM for FSA64 clients (CIK).
5482  * Returns 0 for success, errors for failure.
5483  */
5484 static int cik_pcie_gart_enable(struct radeon_device *rdev)
5485 {
5486 	int r, i;
5487 
5488 	if (rdev->gart.robj == NULL) {
5489 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
5490 		return -EINVAL;
5491 	}
5492 	r = radeon_gart_table_vram_pin(rdev);
5493 	if (r)
5494 		return r;
5495 	/* Setup TLB control */
5496 	WREG32(MC_VM_MX_L1_TLB_CNTL,
5497 	       (0xA << 7) |
5498 	       ENABLE_L1_TLB |
5499 	       ENABLE_L1_FRAGMENT_PROCESSING |
5500 	       SYSTEM_ACCESS_MODE_NOT_IN_SYS |
5501 	       ENABLE_ADVANCED_DRIVER_MODEL |
5502 	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
5503 	/* Setup L2 cache */
5504 	WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
5505 	       ENABLE_L2_FRAGMENT_PROCESSING |
5506 	       ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
5507 	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
5508 	       EFFECTIVE_L2_QUEUE_SIZE(7) |
5509 	       CONTEXT1_IDENTITY_ACCESS_MODE(1));
5510 	WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
5511 	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
5512 	       BANK_SELECT(4) |
5513 	       L2_CACHE_BIGK_FRAGMENT_SIZE(4));
5514 	/* setup context0 */
5515 	WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
5516 	WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
5517 	WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
5518 	WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
5519 			(u32)(rdev->dummy_page.addr >> 12));
5520 	WREG32(VM_CONTEXT0_CNTL2, 0);
5521 	WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
5522 				  RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
5523 
5524 	WREG32(0x15D4, 0);
5525 	WREG32(0x15D8, 0);
5526 	WREG32(0x15DC, 0);
5527 
5528 	/* restore context1-15 */
5529 	/* set vm size, must be a multiple of 4 */
5530 	WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
5531 	WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn - 1);
5532 	for (i = 1; i < 16; i++) {
5533 		if (i < 8)
5534 			WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
5535 			       rdev->vm_manager.saved_table_addr[i]);
5536 		else
5537 			WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
5538 			       rdev->vm_manager.saved_table_addr[i]);
5539 	}
5540 
5541 	/* enable context1-15 */
5542 	WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
5543 	       (u32)(rdev->dummy_page.addr >> 12));
5544 	WREG32(VM_CONTEXT1_CNTL2, 4);
5545 	WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
5546 				PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
5547 				RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
5548 				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
5549 				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
5550 				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
5551 				PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
5552 				PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
5553 				VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
5554 				VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
5555 				READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
5556 				READ_PROTECTION_FAULT_ENABLE_DEFAULT |
5557 				WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
5558 				WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
5559 
5560 	if (rdev->family == CHIP_KAVERI) {
5561 		u32 tmp = RREG32(CHUB_CONTROL);
5562 		tmp &= ~BYPASS_VM;
5563 		WREG32(CHUB_CONTROL, tmp);
5564 	}
5565 
5566 	/* XXX SH_MEM regs */
5567 	/* where to put LDS, scratch, GPUVM in FSA64 space */
5568 	mutex_lock(&rdev->srbm_mutex);
5569 	for (i = 0; i < 16; i++) {
5570 		cik_srbm_select(rdev, 0, 0, 0, i);
5571 		/* CP and shaders */
5572 		WREG32(SH_MEM_CONFIG, 0);
5573 		WREG32(SH_MEM_APE1_BASE, 1);
5574 		WREG32(SH_MEM_APE1_LIMIT, 0);
5575 		WREG32(SH_MEM_BASES, 0);
5576 		/* SDMA GFX */
5577 		WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA0_REGISTER_OFFSET, 0);
5578 		WREG32(SDMA0_GFX_APE1_CNTL + SDMA0_REGISTER_OFFSET, 0);
5579 		WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA1_REGISTER_OFFSET, 0);
5580 		WREG32(SDMA0_GFX_APE1_CNTL + SDMA1_REGISTER_OFFSET, 0);
5581 		/* XXX SDMA RLC - todo */
5582 	}
5583 	cik_srbm_select(rdev, 0, 0, 0, 0);
5584 	mutex_unlock(&rdev->srbm_mutex);
5585 
5586 	cik_pcie_init_compute_vmid(rdev);
5587 
5588 	cik_pcie_gart_tlb_flush(rdev);
5589 	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
5590 		 (unsigned)(rdev->mc.gtt_size >> 20),
5591 		 (unsigned long long)rdev->gart.table_addr);
5592 	rdev->gart.ready = true;
5593 	return 0;
5594 }
5595 
5596 /**
5597  * cik_pcie_gart_disable - gart disable
5598  *
5599  * @rdev: radeon_device pointer
5600  *
5601  * This disables all VM page table (CIK).
5602  */
5603 static void cik_pcie_gart_disable(struct radeon_device *rdev)
5604 {
5605 	unsigned i;
5606 
5607 	for (i = 1; i < 16; ++i) {
5608 		uint32_t reg;
5609 		if (i < 8)
5610 			reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
5611 		else
5612 			reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
5613 		rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
5614 	}
5615 
5616 	/* Disable all tables */
5617 	WREG32(VM_CONTEXT0_CNTL, 0);
5618 	WREG32(VM_CONTEXT1_CNTL, 0);
5619 	/* Setup TLB control */
5620 	WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
5621 	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
5622 	/* Setup L2 cache */
5623 	WREG32(VM_L2_CNTL,
5624 	       ENABLE_L2_FRAGMENT_PROCESSING |
5625 	       ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
5626 	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
5627 	       EFFECTIVE_L2_QUEUE_SIZE(7) |
5628 	       CONTEXT1_IDENTITY_ACCESS_MODE(1));
5629 	WREG32(VM_L2_CNTL2, 0);
5630 	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
5631 	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));
5632 	radeon_gart_table_vram_unpin(rdev);
5633 }
5634 
5635 /**
5636  * cik_pcie_gart_fini - vm fini callback
5637  *
5638  * @rdev: radeon_device pointer
5639  *
5640  * Tears down the driver GART/VM setup (CIK).
5641  */
5642 static void cik_pcie_gart_fini(struct radeon_device *rdev)
5643 {
5644 	cik_pcie_gart_disable(rdev);
5645 	radeon_gart_table_vram_free(rdev);
5646 	radeon_gart_fini(rdev);
5647 }
5648 
5649 /* vm parser */
5650 /**
5651  * cik_ib_parse - vm ib_parse callback
5652  *
5653  * @rdev: radeon_device pointer
5654  * @ib: indirect buffer pointer
5655  *
5656  * CIK uses hw IB checking so this is a nop (CIK).
5657  */
5658 int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
5659 {
5660 	return 0;
5661 }
5662 
5663 /*
5664  * vm
5665  * VMID 0 is the physical GPU addresses as used by the kernel.
5666  * VMIDs 1-15 are used for userspace clients and are handled
5667  * by the radeon vm/hsa code.
5668  */
5669 /**
5670  * cik_vm_init - cik vm init callback
5671  *
5672  * @rdev: radeon_device pointer
5673  *
5674  * Inits cik specific vm parameters (number of VMs, base of vram for
5675  * VMIDs 1-15) (CIK).
5676  * Returns 0 for success.
5677  */
5678 int cik_vm_init(struct radeon_device *rdev)
5679 {
5680 	/*
5681 	 * number of VMs
5682 	 * VMID 0 is reserved for System
5683 	 * radeon graphics/compute will use VMIDs 1-7
5684 	 * amdkfd will use VMIDs 8-15
5685 	 */
5686 	rdev->vm_manager.nvm = RADEON_NUM_OF_VMIDS;
5687 	/* base offset of vram pages */
5688 	if (rdev->flags & RADEON_IS_IGP) {
5689 		u64 tmp = RREG32(MC_VM_FB_OFFSET);
5690 		tmp <<= 22;
5691 		rdev->vm_manager.vram_base_offset = tmp;
5692 	} else
5693 		rdev->vm_manager.vram_base_offset = 0;
5694 
5695 	return 0;
5696 }
5697 
5698 /**
5699  * cik_vm_fini - cik vm fini callback
5700  *
5701  * @rdev: radeon_device pointer
5702  *
5703  * Tear down any asic specific VM setup (CIK).
5704  */
5705 void cik_vm_fini(struct radeon_device *rdev)
5706 {
5707 }
5708 
5709 /**
5710  * cik_vm_decode_fault - print human readable fault info
5711  *
5712  * @rdev: radeon_device pointer
5713  * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
5714  * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
5715  *
5716  * Print human readable fault information (CIK).
5717  */
5718 static void cik_vm_decode_fault(struct radeon_device *rdev,
5719 				u32 status, u32 addr, u32 mc_client)
5720 {
5721 	u32 mc_id;
5722 	u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
5723 	u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
5724 	char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
5725 		(mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
5726 
5727 	if (rdev->family == CHIP_HAWAII)
5728 		mc_id = (status & HAWAII_MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
5729 	else
5730 		mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
5731 
5732 	printk("VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
5733 	       protections, vmid, addr,
5734 	       (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5735 	       block, mc_client, mc_id);
5736 }
5737 
5738 /**
5739  * cik_vm_flush - cik vm flush using the CP
5740  *
5741  * @rdev: radeon_device pointer
5742  *
5743  * Update the page table base and flush the VM TLB
5744  * using the CP (CIK).
5745  */
5746 void cik_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
5747 		  unsigned vm_id, uint64_t pd_addr)
5748 {
5749 	int usepfp = (ring->idx == RADEON_RING_TYPE_GFX_INDEX);
5750 
5751 	radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5752 	radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
5753 				 WRITE_DATA_DST_SEL(0)));
5754 	if (vm_id < 8) {
5755 		radeon_ring_write(ring,
5756 				  (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2);
5757 	} else {
5758 		radeon_ring_write(ring,
5759 				  (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2);
5760 	}
5761 	radeon_ring_write(ring, 0);
5762 	radeon_ring_write(ring, pd_addr >> 12);
5763 
5764 	/* update SH_MEM_* regs */
5765 	radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5766 	radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
5767 				 WRITE_DATA_DST_SEL(0)));
5768 	radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
5769 	radeon_ring_write(ring, 0);
5770 	radeon_ring_write(ring, VMID(vm_id));
5771 
5772 	radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 6));
5773 	radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
5774 				 WRITE_DATA_DST_SEL(0)));
5775 	radeon_ring_write(ring, SH_MEM_BASES >> 2);
5776 	radeon_ring_write(ring, 0);
5777 
5778 	radeon_ring_write(ring, 0); /* SH_MEM_BASES */
5779 	radeon_ring_write(ring, 0); /* SH_MEM_CONFIG */
5780 	radeon_ring_write(ring, 1); /* SH_MEM_APE1_BASE */
5781 	radeon_ring_write(ring, 0); /* SH_MEM_APE1_LIMIT */
5782 
5783 	radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5784 	radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
5785 				 WRITE_DATA_DST_SEL(0)));
5786 	radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
5787 	radeon_ring_write(ring, 0);
5788 	radeon_ring_write(ring, VMID(0));
5789 
5790 	/* HDP flush */
5791 	cik_hdp_flush_cp_ring_emit(rdev, ring->idx);
5792 
5793 	/* bits 0-15 are the VM contexts0-15 */
5794 	radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5795 	radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
5796 				 WRITE_DATA_DST_SEL(0)));
5797 	radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5798 	radeon_ring_write(ring, 0);
5799 	radeon_ring_write(ring, 1 << vm_id);
5800 
5801 	/* wait for the invalidate to complete */
5802 	radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
5803 	radeon_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
5804 				 WAIT_REG_MEM_FUNCTION(0) |  /* always */
5805 				 WAIT_REG_MEM_ENGINE(0))); /* me */
5806 	radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5807 	radeon_ring_write(ring, 0);
5808 	radeon_ring_write(ring, 0); /* ref */
5809 	radeon_ring_write(ring, 0); /* mask */
5810 	radeon_ring_write(ring, 0x20); /* poll interval */
5811 
5812 	/* compute doesn't have PFP */
5813 	if (usepfp) {
5814 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
5815 		radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5816 		radeon_ring_write(ring, 0x0);
5817 	}
5818 }
5819 
5820 /*
5821  * RLC
5822  * The RLC is a multi-purpose microengine that handles a
5823  * variety of functions, the most important of which is
5824  * the interrupt controller.
5825  */
5826 static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
5827 					  bool enable)
5828 {
5829 	u32 tmp = RREG32(CP_INT_CNTL_RING0);
5830 
5831 	if (enable)
5832 		tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5833 	else
5834 		tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5835 	WREG32(CP_INT_CNTL_RING0, tmp);
5836 }
5837 
5838 static void cik_enable_lbpw(struct radeon_device *rdev, bool enable)
5839 {
5840 	u32 tmp;
5841 
5842 	tmp = RREG32(RLC_LB_CNTL);
5843 	if (enable)
5844 		tmp |= LOAD_BALANCE_ENABLE;
5845 	else
5846 		tmp &= ~LOAD_BALANCE_ENABLE;
5847 	WREG32(RLC_LB_CNTL, tmp);
5848 }
5849 
5850 static void cik_wait_for_rlc_serdes(struct radeon_device *rdev)
5851 {
5852 	u32 i, j, k;
5853 	u32 mask;
5854 
5855 	mutex_lock(&rdev->grbm_idx_mutex);
5856 	for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
5857 		for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
5858 			cik_select_se_sh(rdev, i, j);
5859 			for (k = 0; k < rdev->usec_timeout; k++) {
5860 				if (RREG32(RLC_SERDES_CU_MASTER_BUSY) == 0)
5861 					break;
5862 				udelay(1);
5863 			}
5864 		}
5865 	}
5866 	cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5867 	mutex_unlock(&rdev->grbm_idx_mutex);
5868 
5869 	mask = SE_MASTER_BUSY_MASK | GC_MASTER_BUSY | TC0_MASTER_BUSY | TC1_MASTER_BUSY;
5870 	for (k = 0; k < rdev->usec_timeout; k++) {
5871 		if ((RREG32(RLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
5872 			break;
5873 		udelay(1);
5874 	}
5875 }
5876 
5877 static void cik_update_rlc(struct radeon_device *rdev, u32 rlc)
5878 {
5879 	u32 tmp;
5880 
5881 	tmp = RREG32(RLC_CNTL);
5882 	if (tmp != rlc)
5883 		WREG32(RLC_CNTL, rlc);
5884 }
5885 
5886 static u32 cik_halt_rlc(struct radeon_device *rdev)
5887 {
5888 	u32 data, orig;
5889 
5890 	orig = data = RREG32(RLC_CNTL);
5891 
5892 	if (data & RLC_ENABLE) {
5893 		u32 i;
5894 
5895 		data &= ~RLC_ENABLE;
5896 		WREG32(RLC_CNTL, data);
5897 
5898 		for (i = 0; i < rdev->usec_timeout; i++) {
5899 			if ((RREG32(RLC_GPM_STAT) & RLC_GPM_BUSY) == 0)
5900 				break;
5901 			udelay(1);
5902 		}
5903 
5904 		cik_wait_for_rlc_serdes(rdev);
5905 	}
5906 
5907 	return orig;
5908 }
5909 
5910 void cik_enter_rlc_safe_mode(struct radeon_device *rdev)
5911 {
5912 	u32 tmp, i, mask;
5913 
5914 	tmp = REQ | MESSAGE(MSG_ENTER_RLC_SAFE_MODE);
5915 	WREG32(RLC_GPR_REG2, tmp);
5916 
5917 	mask = GFX_POWER_STATUS | GFX_CLOCK_STATUS;
5918 	for (i = 0; i < rdev->usec_timeout; i++) {
5919 		if ((RREG32(RLC_GPM_STAT) & mask) == mask)
5920 			break;
5921 		udelay(1);
5922 	}
5923 
5924 	for (i = 0; i < rdev->usec_timeout; i++) {
5925 		if ((RREG32(RLC_GPR_REG2) & REQ) == 0)
5926 			break;
5927 		udelay(1);
5928 	}
5929 }
5930 
5931 void cik_exit_rlc_safe_mode(struct radeon_device *rdev)
5932 {
5933 	u32 tmp;
5934 
5935 	tmp = REQ | MESSAGE(MSG_EXIT_RLC_SAFE_MODE);
5936 	WREG32(RLC_GPR_REG2, tmp);
5937 }
5938 
5939 /**
5940  * cik_rlc_stop - stop the RLC ME
5941  *
5942  * @rdev: radeon_device pointer
5943  *
5944  * Halt the RLC ME (MicroEngine) (CIK).
5945  */
5946 static void cik_rlc_stop(struct radeon_device *rdev)
5947 {
5948 	WREG32(RLC_CNTL, 0);
5949 
5950 	cik_enable_gui_idle_interrupt(rdev, false);
5951 
5952 	cik_wait_for_rlc_serdes(rdev);
5953 }
5954 
5955 /**
5956  * cik_rlc_start - start the RLC ME
5957  *
5958  * @rdev: radeon_device pointer
5959  *
5960  * Unhalt the RLC ME (MicroEngine) (CIK).
5961  */
5962 static void cik_rlc_start(struct radeon_device *rdev)
5963 {
5964 	WREG32(RLC_CNTL, RLC_ENABLE);
5965 
5966 	cik_enable_gui_idle_interrupt(rdev, true);
5967 
5968 	udelay(50);
5969 }
5970 
5971 /**
5972  * cik_rlc_resume - setup the RLC hw
5973  *
5974  * @rdev: radeon_device pointer
5975  *
5976  * Initialize the RLC registers, load the ucode,
5977  * and start the RLC (CIK).
5978  * Returns 0 for success, -EINVAL if the ucode is not available.
5979  */
5980 static int cik_rlc_resume(struct radeon_device *rdev)
5981 {
5982 	u32 i, size, tmp;
5983 
5984 	if (!rdev->rlc_fw)
5985 		return -EINVAL;
5986 
5987 	cik_rlc_stop(rdev);
5988 
5989 	/* disable CG */
5990 	tmp = RREG32(RLC_CGCG_CGLS_CTRL) & 0xfffffffc;
5991 	WREG32(RLC_CGCG_CGLS_CTRL, tmp);
5992 
5993 	si_rlc_reset(rdev);
5994 
5995 	cik_init_pg(rdev);
5996 
5997 	cik_init_cg(rdev);
5998 
5999 	WREG32(RLC_LB_CNTR_INIT, 0);
6000 	WREG32(RLC_LB_CNTR_MAX, 0x00008000);
6001 
6002 	mutex_lock(&rdev->grbm_idx_mutex);
6003 	cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
6004 	WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
6005 	WREG32(RLC_LB_PARAMS, 0x00600408);
6006 	WREG32(RLC_LB_CNTL, 0x80000004);
6007 	mutex_unlock(&rdev->grbm_idx_mutex);
6008 
6009 	WREG32(RLC_MC_CNTL, 0);
6010 	WREG32(RLC_UCODE_CNTL, 0);
6011 
6012 	if (rdev->new_fw) {
6013 		const struct rlc_firmware_header_v1_0 *hdr =
6014 			(const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
6015 		const __le32 *fw_data = (const __le32 *)
6016 			(rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
6017 
6018 		radeon_ucode_print_rlc_hdr(&hdr->header);
6019 
6020 		size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
6021 		WREG32(RLC_GPM_UCODE_ADDR, 0);
6022 		for (i = 0; i < size; i++)
6023 			WREG32(RLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
6024 		WREG32(RLC_GPM_UCODE_ADDR, le32_to_cpu(hdr->header.ucode_version));
6025 	} else {
6026 		const __be32 *fw_data;
6027 
6028 		switch (rdev->family) {
6029 		case CHIP_BONAIRE:
6030 		case CHIP_HAWAII:
6031 		default:
6032 			size = BONAIRE_RLC_UCODE_SIZE;
6033 			break;
6034 		case CHIP_KAVERI:
6035 			size = KV_RLC_UCODE_SIZE;
6036 			break;
6037 		case CHIP_KABINI:
6038 			size = KB_RLC_UCODE_SIZE;
6039 			break;
6040 		case CHIP_MULLINS:
6041 			size = ML_RLC_UCODE_SIZE;
6042 			break;
6043 		}
6044 
6045 		fw_data = (const __be32 *)rdev->rlc_fw->data;
6046 		WREG32(RLC_GPM_UCODE_ADDR, 0);
6047 		for (i = 0; i < size; i++)
6048 			WREG32(RLC_GPM_UCODE_DATA, be32_to_cpup(fw_data++));
6049 		WREG32(RLC_GPM_UCODE_ADDR, 0);
6050 	}
6051 
6052 	/* XXX - find out what chips support lbpw */
6053 	cik_enable_lbpw(rdev, false);
6054 
6055 	if (rdev->family == CHIP_BONAIRE)
6056 		WREG32(RLC_DRIVER_DMA_STATUS, 0);
6057 
6058 	cik_rlc_start(rdev);
6059 
6060 	return 0;
6061 }
6062 
6063 static void cik_enable_cgcg(struct radeon_device *rdev, bool enable)
6064 {
6065 	u32 data, orig, tmp, tmp2;
6066 
6067 	orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
6068 
6069 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
6070 		cik_enable_gui_idle_interrupt(rdev, true);
6071 
6072 		tmp = cik_halt_rlc(rdev);
6073 
6074 		mutex_lock(&rdev->grbm_idx_mutex);
6075 		cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
6076 		WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
6077 		WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
6078 		tmp2 = BPM_ADDR_MASK | CGCG_OVERRIDE_0 | CGLS_ENABLE;
6079 		WREG32(RLC_SERDES_WR_CTRL, tmp2);
6080 		mutex_unlock(&rdev->grbm_idx_mutex);
6081 
6082 		cik_update_rlc(rdev, tmp);
6083 
6084 		data |= CGCG_EN | CGLS_EN;
6085 	} else {
6086 		cik_enable_gui_idle_interrupt(rdev, false);
6087 
6088 		RREG32(CB_CGTT_SCLK_CTRL);
6089 		RREG32(CB_CGTT_SCLK_CTRL);
6090 		RREG32(CB_CGTT_SCLK_CTRL);
6091 		RREG32(CB_CGTT_SCLK_CTRL);
6092 
6093 		data &= ~(CGCG_EN | CGLS_EN);
6094 	}
6095 
6096 	if (orig != data)
6097 		WREG32(RLC_CGCG_CGLS_CTRL, data);
6098 
6099 }
6100 
6101 static void cik_enable_mgcg(struct radeon_device *rdev, bool enable)
6102 {
6103 	u32 data, orig, tmp = 0;
6104 
6105 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
6106 		if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) {
6107 			if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
6108 				orig = data = RREG32(CP_MEM_SLP_CNTL);
6109 				data |= CP_MEM_LS_EN;
6110 				if (orig != data)
6111 					WREG32(CP_MEM_SLP_CNTL, data);
6112 			}
6113 		}
6114 
6115 		orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
6116 		data |= 0x00000001;
6117 		data &= 0xfffffffd;
6118 		if (orig != data)
6119 			WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
6120 
6121 		tmp = cik_halt_rlc(rdev);
6122 
6123 		mutex_lock(&rdev->grbm_idx_mutex);
6124 		cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
6125 		WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
6126 		WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
6127 		data = BPM_ADDR_MASK | MGCG_OVERRIDE_0;
6128 		WREG32(RLC_SERDES_WR_CTRL, data);
6129 		mutex_unlock(&rdev->grbm_idx_mutex);
6130 
6131 		cik_update_rlc(rdev, tmp);
6132 
6133 		if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS) {
6134 			orig = data = RREG32(CGTS_SM_CTRL_REG);
6135 			data &= ~SM_MODE_MASK;
6136 			data |= SM_MODE(0x2);
6137 			data |= SM_MODE_ENABLE;
6138 			data &= ~CGTS_OVERRIDE;
6139 			if ((rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) &&
6140 			    (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS_LS))
6141 				data &= ~CGTS_LS_OVERRIDE;
6142 			data &= ~ON_MONITOR_ADD_MASK;
6143 			data |= ON_MONITOR_ADD_EN;
6144 			data |= ON_MONITOR_ADD(0x96);
6145 			if (orig != data)
6146 				WREG32(CGTS_SM_CTRL_REG, data);
6147 		}
6148 	} else {
6149 		orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
6150 		data |= 0x00000003;
6151 		if (orig != data)
6152 			WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
6153 
6154 		data = RREG32(RLC_MEM_SLP_CNTL);
6155 		if (data & RLC_MEM_LS_EN) {
6156 			data &= ~RLC_MEM_LS_EN;
6157 			WREG32(RLC_MEM_SLP_CNTL, data);
6158 		}
6159 
6160 		data = RREG32(CP_MEM_SLP_CNTL);
6161 		if (data & CP_MEM_LS_EN) {
6162 			data &= ~CP_MEM_LS_EN;
6163 			WREG32(CP_MEM_SLP_CNTL, data);
6164 		}
6165 
6166 		orig = data = RREG32(CGTS_SM_CTRL_REG);
6167 		data |= CGTS_OVERRIDE | CGTS_LS_OVERRIDE;
6168 		if (orig != data)
6169 			WREG32(CGTS_SM_CTRL_REG, data);
6170 
6171 		tmp = cik_halt_rlc(rdev);
6172 
6173 		mutex_lock(&rdev->grbm_idx_mutex);
6174 		cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
6175 		WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
6176 		WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
6177 		data = BPM_ADDR_MASK | MGCG_OVERRIDE_1;
6178 		WREG32(RLC_SERDES_WR_CTRL, data);
6179 		mutex_unlock(&rdev->grbm_idx_mutex);
6180 
6181 		cik_update_rlc(rdev, tmp);
6182 	}
6183 }
6184 
6185 static const u32 mc_cg_registers[] =
6186 {
6187 	MC_HUB_MISC_HUB_CG,
6188 	MC_HUB_MISC_SIP_CG,
6189 	MC_HUB_MISC_VM_CG,
6190 	MC_XPB_CLK_GAT,
6191 	ATC_MISC_CG,
6192 	MC_CITF_MISC_WR_CG,
6193 	MC_CITF_MISC_RD_CG,
6194 	MC_CITF_MISC_VM_CG,
6195 	VM_L2_CG,
6196 };
6197 
6198 static void cik_enable_mc_ls(struct radeon_device *rdev,
6199 			     bool enable)
6200 {
6201 	int i;
6202 	u32 orig, data;
6203 
6204 	for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
6205 		orig = data = RREG32(mc_cg_registers[i]);
6206 		if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
6207 			data |= MC_LS_ENABLE;
6208 		else
6209 			data &= ~MC_LS_ENABLE;
6210 		if (data != orig)
6211 			WREG32(mc_cg_registers[i], data);
6212 	}
6213 }
6214 
6215 static void cik_enable_mc_mgcg(struct radeon_device *rdev,
6216 			       bool enable)
6217 {
6218 	int i;
6219 	u32 orig, data;
6220 
6221 	for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
6222 		orig = data = RREG32(mc_cg_registers[i]);
6223 		if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
6224 			data |= MC_CG_ENABLE;
6225 		else
6226 			data &= ~MC_CG_ENABLE;
6227 		if (data != orig)
6228 			WREG32(mc_cg_registers[i], data);
6229 	}
6230 }
6231 
6232 static void cik_enable_sdma_mgcg(struct radeon_device *rdev,
6233 				 bool enable)
6234 {
6235 	u32 orig, data;
6236 
6237 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
6238 		WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100);
6239 		WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100);
6240 	} else {
6241 		orig = data = RREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET);
6242 		data |= 0xff000000;
6243 		if (data != orig)
6244 			WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, data);
6245 
6246 		orig = data = RREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET);
6247 		data |= 0xff000000;
6248 		if (data != orig)
6249 			WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, data);
6250 	}
6251 }
6252 
6253 static void cik_enable_sdma_mgls(struct radeon_device *rdev,
6254 				 bool enable)
6255 {
6256 	u32 orig, data;
6257 
6258 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_LS)) {
6259 		orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
6260 		data |= 0x100;
6261 		if (orig != data)
6262 			WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
6263 
6264 		orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
6265 		data |= 0x100;
6266 		if (orig != data)
6267 			WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
6268 	} else {
6269 		orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
6270 		data &= ~0x100;
6271 		if (orig != data)
6272 			WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
6273 
6274 		orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
6275 		data &= ~0x100;
6276 		if (orig != data)
6277 			WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
6278 	}
6279 }
6280 
6281 static void cik_enable_uvd_mgcg(struct radeon_device *rdev,
6282 				bool enable)
6283 {
6284 	u32 orig, data;
6285 
6286 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
6287 		data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
6288 		data = 0xfff;
6289 		WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data);
6290 
6291 		orig = data = RREG32(UVD_CGC_CTRL);
6292 		data |= DCM;
6293 		if (orig != data)
6294 			WREG32(UVD_CGC_CTRL, data);
6295 	} else {
6296 		data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
6297 		data &= ~0xfff;
6298 		WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data);
6299 
6300 		orig = data = RREG32(UVD_CGC_CTRL);
6301 		data &= ~DCM;
6302 		if (orig != data)
6303 			WREG32(UVD_CGC_CTRL, data);
6304 	}
6305 }
6306 
6307 static void cik_enable_bif_mgls(struct radeon_device *rdev,
6308 			       bool enable)
6309 {
6310 	u32 orig, data;
6311 
6312 	orig = data = RREG32_PCIE_PORT(PCIE_CNTL2);
6313 
6314 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
6315 		data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
6316 			REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
6317 	else
6318 		data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
6319 			  REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
6320 
6321 	if (orig != data)
6322 		WREG32_PCIE_PORT(PCIE_CNTL2, data);
6323 }
6324 
6325 static void cik_enable_hdp_mgcg(struct radeon_device *rdev,
6326 				bool enable)
6327 {
6328 	u32 orig, data;
6329 
6330 	orig = data = RREG32(HDP_HOST_PATH_CNTL);
6331 
6332 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
6333 		data &= ~CLOCK_GATING_DIS;
6334 	else
6335 		data |= CLOCK_GATING_DIS;
6336 
6337 	if (orig != data)
6338 		WREG32(HDP_HOST_PATH_CNTL, data);
6339 }
6340 
6341 static void cik_enable_hdp_ls(struct radeon_device *rdev,
6342 			      bool enable)
6343 {
6344 	u32 orig, data;
6345 
6346 	orig = data = RREG32(HDP_MEM_POWER_LS);
6347 
6348 	if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
6349 		data |= HDP_LS_ENABLE;
6350 	else
6351 		data &= ~HDP_LS_ENABLE;
6352 
6353 	if (orig != data)
6354 		WREG32(HDP_MEM_POWER_LS, data);
6355 }
6356 
6357 void cik_update_cg(struct radeon_device *rdev,
6358 		   u32 block, bool enable)
6359 {
6360 
6361 	if (block & RADEON_CG_BLOCK_GFX) {
6362 		cik_enable_gui_idle_interrupt(rdev, false);
6363 		/* order matters! */
6364 		if (enable) {
6365 			cik_enable_mgcg(rdev, true);
6366 			cik_enable_cgcg(rdev, true);
6367 		} else {
6368 			cik_enable_cgcg(rdev, false);
6369 			cik_enable_mgcg(rdev, false);
6370 		}
6371 		cik_enable_gui_idle_interrupt(rdev, true);
6372 	}
6373 
6374 	if (block & RADEON_CG_BLOCK_MC) {
6375 		if (!(rdev->flags & RADEON_IS_IGP)) {
6376 			cik_enable_mc_mgcg(rdev, enable);
6377 			cik_enable_mc_ls(rdev, enable);
6378 		}
6379 	}
6380 
6381 	if (block & RADEON_CG_BLOCK_SDMA) {
6382 		cik_enable_sdma_mgcg(rdev, enable);
6383 		cik_enable_sdma_mgls(rdev, enable);
6384 	}
6385 
6386 	if (block & RADEON_CG_BLOCK_BIF) {
6387 		cik_enable_bif_mgls(rdev, enable);
6388 	}
6389 
6390 	if (block & RADEON_CG_BLOCK_UVD) {
6391 		if (rdev->has_uvd)
6392 			cik_enable_uvd_mgcg(rdev, enable);
6393 	}
6394 
6395 	if (block & RADEON_CG_BLOCK_HDP) {
6396 		cik_enable_hdp_mgcg(rdev, enable);
6397 		cik_enable_hdp_ls(rdev, enable);
6398 	}
6399 
6400 	if (block & RADEON_CG_BLOCK_VCE) {
6401 		vce_v2_0_enable_mgcg(rdev, enable);
6402 	}
6403 }
6404 
6405 static void cik_init_cg(struct radeon_device *rdev)
6406 {
6407 
6408 	cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, true);
6409 
6410 	if (rdev->has_uvd)
6411 		si_init_uvd_internal_cg(rdev);
6412 
6413 	cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
6414 			     RADEON_CG_BLOCK_SDMA |
6415 			     RADEON_CG_BLOCK_BIF |
6416 			     RADEON_CG_BLOCK_UVD |
6417 			     RADEON_CG_BLOCK_HDP), true);
6418 }
6419 
6420 static void cik_fini_cg(struct radeon_device *rdev)
6421 {
6422 	cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
6423 			     RADEON_CG_BLOCK_SDMA |
6424 			     RADEON_CG_BLOCK_BIF |
6425 			     RADEON_CG_BLOCK_UVD |
6426 			     RADEON_CG_BLOCK_HDP), false);
6427 
6428 	cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, false);
6429 }
6430 
6431 static void cik_enable_sck_slowdown_on_pu(struct radeon_device *rdev,
6432 					  bool enable)
6433 {
6434 	u32 data, orig;
6435 
6436 	orig = data = RREG32(RLC_PG_CNTL);
6437 	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
6438 		data |= SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
6439 	else
6440 		data &= ~SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
6441 	if (orig != data)
6442 		WREG32(RLC_PG_CNTL, data);
6443 }
6444 
6445 static void cik_enable_sck_slowdown_on_pd(struct radeon_device *rdev,
6446 					  bool enable)
6447 {
6448 	u32 data, orig;
6449 
6450 	orig = data = RREG32(RLC_PG_CNTL);
6451 	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
6452 		data |= SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
6453 	else
6454 		data &= ~SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
6455 	if (orig != data)
6456 		WREG32(RLC_PG_CNTL, data);
6457 }
6458 
6459 static void cik_enable_cp_pg(struct radeon_device *rdev, bool enable)
6460 {
6461 	u32 data, orig;
6462 
6463 	orig = data = RREG32(RLC_PG_CNTL);
6464 	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_CP))
6465 		data &= ~DISABLE_CP_PG;
6466 	else
6467 		data |= DISABLE_CP_PG;
6468 	if (orig != data)
6469 		WREG32(RLC_PG_CNTL, data);
6470 }
6471 
6472 static void cik_enable_gds_pg(struct radeon_device *rdev, bool enable)
6473 {
6474 	u32 data, orig;
6475 
6476 	orig = data = RREG32(RLC_PG_CNTL);
6477 	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GDS))
6478 		data &= ~DISABLE_GDS_PG;
6479 	else
6480 		data |= DISABLE_GDS_PG;
6481 	if (orig != data)
6482 		WREG32(RLC_PG_CNTL, data);
6483 }
6484 
6485 #define CP_ME_TABLE_SIZE    96
6486 #define CP_ME_TABLE_OFFSET  2048
6487 #define CP_MEC_TABLE_OFFSET 4096
6488 
6489 void cik_init_cp_pg_table(struct radeon_device *rdev)
6490 {
6491 	volatile u32 *dst_ptr;
6492 	int me, i, max_me = 4;
6493 	u32 bo_offset = 0;
6494 	u32 table_offset, table_size;
6495 
6496 	if (rdev->family == CHIP_KAVERI)
6497 		max_me = 5;
6498 
6499 	if (rdev->rlc.cp_table_ptr == NULL)
6500 		return;
6501 
6502 	/* write the cp table buffer */
6503 	dst_ptr = rdev->rlc.cp_table_ptr;
6504 	for (me = 0; me < max_me; me++) {
6505 		if (rdev->new_fw) {
6506 			const __le32 *fw_data;
6507 			const struct gfx_firmware_header_v1_0 *hdr;
6508 
6509 			if (me == 0) {
6510 				hdr = (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
6511 				fw_data = (const __le32 *)
6512 					(rdev->ce_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
6513 				table_offset = le32_to_cpu(hdr->jt_offset);
6514 				table_size = le32_to_cpu(hdr->jt_size);
6515 			} else if (me == 1) {
6516 				hdr = (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
6517 				fw_data = (const __le32 *)
6518 					(rdev->pfp_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
6519 				table_offset = le32_to_cpu(hdr->jt_offset);
6520 				table_size = le32_to_cpu(hdr->jt_size);
6521 			} else if (me == 2) {
6522 				hdr = (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
6523 				fw_data = (const __le32 *)
6524 					(rdev->me_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
6525 				table_offset = le32_to_cpu(hdr->jt_offset);
6526 				table_size = le32_to_cpu(hdr->jt_size);
6527 			} else if (me == 3) {
6528 				hdr = (const struct gfx_firmware_header_v1_0 *)rdev->mec_fw->data;
6529 				fw_data = (const __le32 *)
6530 					(rdev->mec_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
6531 				table_offset = le32_to_cpu(hdr->jt_offset);
6532 				table_size = le32_to_cpu(hdr->jt_size);
6533 			} else {
6534 				hdr = (const struct gfx_firmware_header_v1_0 *)rdev->mec2_fw->data;
6535 				fw_data = (const __le32 *)
6536 					(rdev->mec2_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
6537 				table_offset = le32_to_cpu(hdr->jt_offset);
6538 				table_size = le32_to_cpu(hdr->jt_size);
6539 			}
6540 
6541 			for (i = 0; i < table_size; i ++) {
6542 				dst_ptr[bo_offset + i] =
6543 					cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
6544 			}
6545 			bo_offset += table_size;
6546 		} else {
6547 			const __be32 *fw_data;
6548 			table_size = CP_ME_TABLE_SIZE;
6549 
6550 			if (me == 0) {
6551 				fw_data = (const __be32 *)rdev->ce_fw->data;
6552 				table_offset = CP_ME_TABLE_OFFSET;
6553 			} else if (me == 1) {
6554 				fw_data = (const __be32 *)rdev->pfp_fw->data;
6555 				table_offset = CP_ME_TABLE_OFFSET;
6556 			} else if (me == 2) {
6557 				fw_data = (const __be32 *)rdev->me_fw->data;
6558 				table_offset = CP_ME_TABLE_OFFSET;
6559 			} else {
6560 				fw_data = (const __be32 *)rdev->mec_fw->data;
6561 				table_offset = CP_MEC_TABLE_OFFSET;
6562 			}
6563 
6564 			for (i = 0; i < table_size; i ++) {
6565 				dst_ptr[bo_offset + i] =
6566 					cpu_to_le32(be32_to_cpu(fw_data[table_offset + i]));
6567 			}
6568 			bo_offset += table_size;
6569 		}
6570 	}
6571 }
6572 
6573 static void cik_enable_gfx_cgpg(struct radeon_device *rdev,
6574 				bool enable)
6575 {
6576 	u32 data, orig;
6577 
6578 	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
6579 		orig = data = RREG32(RLC_PG_CNTL);
6580 		data |= GFX_PG_ENABLE;
6581 		if (orig != data)
6582 			WREG32(RLC_PG_CNTL, data);
6583 
6584 		orig = data = RREG32(RLC_AUTO_PG_CTRL);
6585 		data |= AUTO_PG_EN;
6586 		if (orig != data)
6587 			WREG32(RLC_AUTO_PG_CTRL, data);
6588 	} else {
6589 		orig = data = RREG32(RLC_PG_CNTL);
6590 		data &= ~GFX_PG_ENABLE;
6591 		if (orig != data)
6592 			WREG32(RLC_PG_CNTL, data);
6593 
6594 		orig = data = RREG32(RLC_AUTO_PG_CTRL);
6595 		data &= ~AUTO_PG_EN;
6596 		if (orig != data)
6597 			WREG32(RLC_AUTO_PG_CTRL, data);
6598 
6599 		data = RREG32(DB_RENDER_CONTROL);
6600 	}
6601 }
6602 
6603 static u32 cik_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
6604 {
6605 	u32 mask = 0, tmp, tmp1;
6606 	int i;
6607 
6608 	mutex_lock(&rdev->grbm_idx_mutex);
6609 	cik_select_se_sh(rdev, se, sh);
6610 	tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
6611 	tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
6612 	cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
6613 	mutex_unlock(&rdev->grbm_idx_mutex);
6614 
6615 	tmp &= 0xffff0000;
6616 
6617 	tmp |= tmp1;
6618 	tmp >>= 16;
6619 
6620 	for (i = 0; i < rdev->config.cik.max_cu_per_sh; i ++) {
6621 		mask <<= 1;
6622 		mask |= 1;
6623 	}
6624 
6625 	return (~tmp) & mask;
6626 }
6627 
6628 static void cik_init_ao_cu_mask(struct radeon_device *rdev)
6629 {
6630 	u32 i, j, k, active_cu_number = 0;
6631 	u32 mask, counter, cu_bitmap;
6632 	u32 tmp = 0;
6633 
6634 	for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
6635 		for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
6636 			mask = 1;
6637 			cu_bitmap = 0;
6638 			counter = 0;
6639 			for (k = 0; k < rdev->config.cik.max_cu_per_sh; k ++) {
6640 				if (cik_get_cu_active_bitmap(rdev, i, j) & mask) {
6641 					if (counter < 2)
6642 						cu_bitmap |= mask;
6643 					counter ++;
6644 				}
6645 				mask <<= 1;
6646 			}
6647 
6648 			active_cu_number += counter;
6649 			tmp |= (cu_bitmap << (i * 16 + j * 8));
6650 		}
6651 	}
6652 
6653 	WREG32(RLC_PG_AO_CU_MASK, tmp);
6654 
6655 	tmp = RREG32(RLC_MAX_PG_CU);
6656 	tmp &= ~MAX_PU_CU_MASK;
6657 	tmp |= MAX_PU_CU(active_cu_number);
6658 	WREG32(RLC_MAX_PG_CU, tmp);
6659 }
6660 
6661 static void cik_enable_gfx_static_mgpg(struct radeon_device *rdev,
6662 				       bool enable)
6663 {
6664 	u32 data, orig;
6665 
6666 	orig = data = RREG32(RLC_PG_CNTL);
6667 	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_SMG))
6668 		data |= STATIC_PER_CU_PG_ENABLE;
6669 	else
6670 		data &= ~STATIC_PER_CU_PG_ENABLE;
6671 	if (orig != data)
6672 		WREG32(RLC_PG_CNTL, data);
6673 }
6674 
6675 static void cik_enable_gfx_dynamic_mgpg(struct radeon_device *rdev,
6676 					bool enable)
6677 {
6678 	u32 data, orig;
6679 
6680 	orig = data = RREG32(RLC_PG_CNTL);
6681 	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_DMG))
6682 		data |= DYN_PER_CU_PG_ENABLE;
6683 	else
6684 		data &= ~DYN_PER_CU_PG_ENABLE;
6685 	if (orig != data)
6686 		WREG32(RLC_PG_CNTL, data);
6687 }
6688 
6689 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
6690 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
6691 
6692 static void cik_init_gfx_cgpg(struct radeon_device *rdev)
6693 {
6694 	u32 data, orig;
6695 	u32 i;
6696 
6697 	if (rdev->rlc.cs_data) {
6698 		WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
6699 		WREG32(RLC_GPM_SCRATCH_DATA, upper_32_bits(rdev->rlc.clear_state_gpu_addr));
6700 		WREG32(RLC_GPM_SCRATCH_DATA, lower_32_bits(rdev->rlc.clear_state_gpu_addr));
6701 		WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.clear_state_size);
6702 	} else {
6703 		WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
6704 		for (i = 0; i < 3; i++)
6705 			WREG32(RLC_GPM_SCRATCH_DATA, 0);
6706 	}
6707 	if (rdev->rlc.reg_list) {
6708 		WREG32(RLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
6709 		for (i = 0; i < rdev->rlc.reg_list_size; i++)
6710 			WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.reg_list[i]);
6711 	}
6712 
6713 	orig = data = RREG32(RLC_PG_CNTL);
6714 	data |= GFX_PG_SRC;
6715 	if (orig != data)
6716 		WREG32(RLC_PG_CNTL, data);
6717 
6718 	WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
6719 	WREG32(RLC_CP_TABLE_RESTORE, rdev->rlc.cp_table_gpu_addr >> 8);
6720 
6721 	data = RREG32(CP_RB_WPTR_POLL_CNTL);
6722 	data &= ~IDLE_POLL_COUNT_MASK;
6723 	data |= IDLE_POLL_COUNT(0x60);
6724 	WREG32(CP_RB_WPTR_POLL_CNTL, data);
6725 
6726 	data = 0x10101010;
6727 	WREG32(RLC_PG_DELAY, data);
6728 
6729 	data = RREG32(RLC_PG_DELAY_2);
6730 	data &= ~0xff;
6731 	data |= 0x3;
6732 	WREG32(RLC_PG_DELAY_2, data);
6733 
6734 	data = RREG32(RLC_AUTO_PG_CTRL);
6735 	data &= ~GRBM_REG_SGIT_MASK;
6736 	data |= GRBM_REG_SGIT(0x700);
6737 	WREG32(RLC_AUTO_PG_CTRL, data);
6738 
6739 }
6740 
6741 static void cik_update_gfx_pg(struct radeon_device *rdev, bool enable)
6742 {
6743 	cik_enable_gfx_cgpg(rdev, enable);
6744 	cik_enable_gfx_static_mgpg(rdev, enable);
6745 	cik_enable_gfx_dynamic_mgpg(rdev, enable);
6746 }
6747 
6748 u32 cik_get_csb_size(struct radeon_device *rdev)
6749 {
6750 	u32 count = 0;
6751 	const struct cs_section_def *sect = NULL;
6752 	const struct cs_extent_def *ext = NULL;
6753 
6754 	if (rdev->rlc.cs_data == NULL)
6755 		return 0;
6756 
6757 	/* begin clear state */
6758 	count += 2;
6759 	/* context control state */
6760 	count += 3;
6761 
6762 	for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
6763 		for (ext = sect->section; ext->extent != NULL; ++ext) {
6764 			if (sect->id == SECT_CONTEXT)
6765 				count += 2 + ext->reg_count;
6766 			else
6767 				return 0;
6768 		}
6769 	}
6770 	/* pa_sc_raster_config/pa_sc_raster_config1 */
6771 	count += 4;
6772 	/* end clear state */
6773 	count += 2;
6774 	/* clear state */
6775 	count += 2;
6776 
6777 	return count;
6778 }
6779 
6780 void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
6781 {
6782 	u32 count = 0, i;
6783 	const struct cs_section_def *sect = NULL;
6784 	const struct cs_extent_def *ext = NULL;
6785 
6786 	if (rdev->rlc.cs_data == NULL)
6787 		return;
6788 	if (buffer == NULL)
6789 		return;
6790 
6791 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
6792 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
6793 
6794 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
6795 	buffer[count++] = cpu_to_le32(0x80000000);
6796 	buffer[count++] = cpu_to_le32(0x80000000);
6797 
6798 	for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
6799 		for (ext = sect->section; ext->extent != NULL; ++ext) {
6800 			if (sect->id == SECT_CONTEXT) {
6801 				buffer[count++] =
6802 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
6803 				buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
6804 				for (i = 0; i < ext->reg_count; i++)
6805 					buffer[count++] = cpu_to_le32(ext->extent[i]);
6806 			} else {
6807 				return;
6808 			}
6809 		}
6810 	}
6811 
6812 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
6813 	buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
6814 	switch (rdev->family) {
6815 	case CHIP_BONAIRE:
6816 		buffer[count++] = cpu_to_le32(0x16000012);
6817 		buffer[count++] = cpu_to_le32(0x00000000);
6818 		break;
6819 	case CHIP_KAVERI:
6820 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
6821 		buffer[count++] = cpu_to_le32(0x00000000);
6822 		break;
6823 	case CHIP_KABINI:
6824 	case CHIP_MULLINS:
6825 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
6826 		buffer[count++] = cpu_to_le32(0x00000000);
6827 		break;
6828 	case CHIP_HAWAII:
6829 		buffer[count++] = cpu_to_le32(0x3a00161a);
6830 		buffer[count++] = cpu_to_le32(0x0000002e);
6831 		break;
6832 	default:
6833 		buffer[count++] = cpu_to_le32(0x00000000);
6834 		buffer[count++] = cpu_to_le32(0x00000000);
6835 		break;
6836 	}
6837 
6838 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
6839 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
6840 
6841 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
6842 	buffer[count++] = cpu_to_le32(0);
6843 }
6844 
6845 static void cik_init_pg(struct radeon_device *rdev)
6846 {
6847 	if (rdev->pg_flags) {
6848 		cik_enable_sck_slowdown_on_pu(rdev, true);
6849 		cik_enable_sck_slowdown_on_pd(rdev, true);
6850 		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
6851 			cik_init_gfx_cgpg(rdev);
6852 			cik_enable_cp_pg(rdev, true);
6853 			cik_enable_gds_pg(rdev, true);
6854 		}
6855 		cik_init_ao_cu_mask(rdev);
6856 		cik_update_gfx_pg(rdev, true);
6857 	}
6858 }
6859 
6860 static void cik_fini_pg(struct radeon_device *rdev)
6861 {
6862 	if (rdev->pg_flags) {
6863 		cik_update_gfx_pg(rdev, false);
6864 		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
6865 			cik_enable_cp_pg(rdev, false);
6866 			cik_enable_gds_pg(rdev, false);
6867 		}
6868 	}
6869 }
6870 
6871 /*
6872  * Interrupts
6873  * Starting with r6xx, interrupts are handled via a ring buffer.
6874  * Ring buffers are areas of GPU accessible memory that the GPU
6875  * writes interrupt vectors into and the host reads vectors out of.
6876  * There is a rptr (read pointer) that determines where the
6877  * host is currently reading, and a wptr (write pointer)
6878  * which determines where the GPU has written.  When the
6879  * pointers are equal, the ring is idle.  When the GPU
6880  * writes vectors to the ring buffer, it increments the
6881  * wptr.  When there is an interrupt, the host then starts
6882  * fetching commands and processing them until the pointers are
6883  * equal again at which point it updates the rptr.
6884  */
6885 
6886 /**
6887  * cik_enable_interrupts - Enable the interrupt ring buffer
6888  *
6889  * @rdev: radeon_device pointer
6890  *
6891  * Enable the interrupt ring buffer (CIK).
6892  */
6893 static void cik_enable_interrupts(struct radeon_device *rdev)
6894 {
6895 	u32 ih_cntl = RREG32(IH_CNTL);
6896 	u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
6897 
6898 	ih_cntl |= ENABLE_INTR;
6899 	ih_rb_cntl |= IH_RB_ENABLE;
6900 	WREG32(IH_CNTL, ih_cntl);
6901 	WREG32(IH_RB_CNTL, ih_rb_cntl);
6902 	rdev->ih.enabled = true;
6903 }
6904 
6905 /**
6906  * cik_disable_interrupts - Disable the interrupt ring buffer
6907  *
6908  * @rdev: radeon_device pointer
6909  *
6910  * Disable the interrupt ring buffer (CIK).
6911  */
6912 static void cik_disable_interrupts(struct radeon_device *rdev)
6913 {
6914 	u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
6915 	u32 ih_cntl = RREG32(IH_CNTL);
6916 
6917 	ih_rb_cntl &= ~IH_RB_ENABLE;
6918 	ih_cntl &= ~ENABLE_INTR;
6919 	WREG32(IH_RB_CNTL, ih_rb_cntl);
6920 	WREG32(IH_CNTL, ih_cntl);
6921 	/* set rptr, wptr to 0 */
6922 	WREG32(IH_RB_RPTR, 0);
6923 	WREG32(IH_RB_WPTR, 0);
6924 	rdev->ih.enabled = false;
6925 	rdev->ih.rptr = 0;
6926 }
6927 
6928 /**
6929  * cik_disable_interrupt_state - Disable all interrupt sources
6930  *
6931  * @rdev: radeon_device pointer
6932  *
6933  * Clear all interrupt enable bits used by the driver (CIK).
6934  */
6935 static void cik_disable_interrupt_state(struct radeon_device *rdev)
6936 {
6937 	u32 tmp;
6938 
6939 	/* gfx ring */
6940 	tmp = RREG32(CP_INT_CNTL_RING0) &
6941 		(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6942 	WREG32(CP_INT_CNTL_RING0, tmp);
6943 	/* sdma */
6944 	tmp = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6945 	WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, tmp);
6946 	tmp = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6947 	WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, tmp);
6948 	/* compute queues */
6949 	WREG32(CP_ME1_PIPE0_INT_CNTL, 0);
6950 	WREG32(CP_ME1_PIPE1_INT_CNTL, 0);
6951 	WREG32(CP_ME1_PIPE2_INT_CNTL, 0);
6952 	WREG32(CP_ME1_PIPE3_INT_CNTL, 0);
6953 	WREG32(CP_ME2_PIPE0_INT_CNTL, 0);
6954 	WREG32(CP_ME2_PIPE1_INT_CNTL, 0);
6955 	WREG32(CP_ME2_PIPE2_INT_CNTL, 0);
6956 	WREG32(CP_ME2_PIPE3_INT_CNTL, 0);
6957 	/* grbm */
6958 	WREG32(GRBM_INT_CNTL, 0);
6959 	/* SRBM */
6960 	WREG32(SRBM_INT_CNTL, 0);
6961 	/* vline/vblank, etc. */
6962 	WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
6963 	WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
6964 	if (rdev->num_crtc >= 4) {
6965 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
6966 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
6967 	}
6968 	if (rdev->num_crtc >= 6) {
6969 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
6970 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
6971 	}
6972 	/* pflip */
6973 	if (rdev->num_crtc >= 2) {
6974 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
6975 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
6976 	}
6977 	if (rdev->num_crtc >= 4) {
6978 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
6979 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
6980 	}
6981 	if (rdev->num_crtc >= 6) {
6982 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
6983 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
6984 	}
6985 
6986 	/* dac hotplug */
6987 	WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
6988 
6989 	/* digital hotplug */
6990 	tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6991 	WREG32(DC_HPD1_INT_CONTROL, tmp);
6992 	tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6993 	WREG32(DC_HPD2_INT_CONTROL, tmp);
6994 	tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6995 	WREG32(DC_HPD3_INT_CONTROL, tmp);
6996 	tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6997 	WREG32(DC_HPD4_INT_CONTROL, tmp);
6998 	tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
6999 	WREG32(DC_HPD5_INT_CONTROL, tmp);
7000 	tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
7001 	WREG32(DC_HPD6_INT_CONTROL, tmp);
7002 
7003 }
7004 
7005 /**
7006  * cik_irq_init - init and enable the interrupt ring
7007  *
7008  * @rdev: radeon_device pointer
7009  *
7010  * Allocate a ring buffer for the interrupt controller,
7011  * enable the RLC, disable interrupts, enable the IH
7012  * ring buffer and enable it (CIK).
7013  * Called at device load and reume.
7014  * Returns 0 for success, errors for failure.
7015  */
7016 static int cik_irq_init(struct radeon_device *rdev)
7017 {
7018 	int ret = 0;
7019 	int rb_bufsz;
7020 	u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
7021 
7022 	/* allocate ring */
7023 	ret = r600_ih_ring_alloc(rdev);
7024 	if (ret)
7025 		return ret;
7026 
7027 	/* disable irqs */
7028 	cik_disable_interrupts(rdev);
7029 
7030 	/* init rlc */
7031 	ret = cik_rlc_resume(rdev);
7032 	if (ret) {
7033 		r600_ih_ring_fini(rdev);
7034 		return ret;
7035 	}
7036 
7037 	/* setup interrupt control */
7038 	/* XXX this should actually be a bus address, not an MC address. same on older asics */
7039 	WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
7040 	interrupt_cntl = RREG32(INTERRUPT_CNTL);
7041 	/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
7042 	 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
7043 	 */
7044 	interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
7045 	/* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
7046 	interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
7047 	WREG32(INTERRUPT_CNTL, interrupt_cntl);
7048 
7049 	WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
7050 	rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
7051 
7052 	ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
7053 		      IH_WPTR_OVERFLOW_CLEAR |
7054 		      (rb_bufsz << 1));
7055 
7056 	if (rdev->wb.enabled)
7057 		ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
7058 
7059 	/* set the writeback address whether it's enabled or not */
7060 	WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
7061 	WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
7062 
7063 	WREG32(IH_RB_CNTL, ih_rb_cntl);
7064 
7065 	/* set rptr, wptr to 0 */
7066 	WREG32(IH_RB_RPTR, 0);
7067 	WREG32(IH_RB_WPTR, 0);
7068 
7069 	/* Default settings for IH_CNTL (disabled at first) */
7070 	ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
7071 	/* RPTR_REARM only works if msi's are enabled */
7072 	if (rdev->msi_enabled)
7073 		ih_cntl |= RPTR_REARM;
7074 	WREG32(IH_CNTL, ih_cntl);
7075 
7076 	/* force the active interrupt state to all disabled */
7077 	cik_disable_interrupt_state(rdev);
7078 
7079 	pci_set_master(rdev->pdev);
7080 
7081 	/* enable irqs */
7082 	cik_enable_interrupts(rdev);
7083 
7084 	return ret;
7085 }
7086 
7087 /**
7088  * cik_irq_set - enable/disable interrupt sources
7089  *
7090  * @rdev: radeon_device pointer
7091  *
7092  * Enable interrupt sources on the GPU (vblanks, hpd,
7093  * etc.) (CIK).
7094  * Returns 0 for success, errors for failure.
7095  */
7096 int cik_irq_set(struct radeon_device *rdev)
7097 {
7098 	u32 cp_int_cntl;
7099 	u32 cp_m1p0;
7100 	u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
7101 	u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
7102 	u32 grbm_int_cntl = 0;
7103 	u32 dma_cntl, dma_cntl1;
7104 
7105 	if (!rdev->irq.installed) {
7106 		WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
7107 		return -EINVAL;
7108 	}
7109 	/* don't enable anything if the ih is disabled */
7110 	if (!rdev->ih.enabled) {
7111 		cik_disable_interrupts(rdev);
7112 		/* force the active interrupt state to all disabled */
7113 		cik_disable_interrupt_state(rdev);
7114 		return 0;
7115 	}
7116 
7117 	cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
7118 		(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
7119 	cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
7120 
7121 	hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
7122 	hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
7123 	hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
7124 	hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
7125 	hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
7126 	hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
7127 
7128 	dma_cntl = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
7129 	dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
7130 
7131 	cp_m1p0 = RREG32(CP_ME1_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
7132 
7133 	/* enable CP interrupts on all rings */
7134 	if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
7135 		DRM_DEBUG("cik_irq_set: sw int gfx\n");
7136 		cp_int_cntl |= TIME_STAMP_INT_ENABLE;
7137 	}
7138 	if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
7139 		struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7140 		DRM_DEBUG("si_irq_set: sw int cp1\n");
7141 		if (ring->me == 1) {
7142 			switch (ring->pipe) {
7143 			case 0:
7144 				cp_m1p0 |= TIME_STAMP_INT_ENABLE;
7145 				break;
7146 			default:
7147 				DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe);
7148 				break;
7149 			}
7150 		} else {
7151 			DRM_DEBUG("si_irq_set: sw int cp1 invalid me %d\n", ring->me);
7152 		}
7153 	}
7154 	if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
7155 		struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7156 		DRM_DEBUG("si_irq_set: sw int cp2\n");
7157 		if (ring->me == 1) {
7158 			switch (ring->pipe) {
7159 			case 0:
7160 				cp_m1p0 |= TIME_STAMP_INT_ENABLE;
7161 				break;
7162 			default:
7163 				DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe);
7164 				break;
7165 			}
7166 		} else {
7167 			DRM_DEBUG("si_irq_set: sw int cp2 invalid me %d\n", ring->me);
7168 		}
7169 	}
7170 
7171 	if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
7172 		DRM_DEBUG("cik_irq_set: sw int dma\n");
7173 		dma_cntl |= TRAP_ENABLE;
7174 	}
7175 
7176 	if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
7177 		DRM_DEBUG("cik_irq_set: sw int dma1\n");
7178 		dma_cntl1 |= TRAP_ENABLE;
7179 	}
7180 
7181 	if (rdev->irq.crtc_vblank_int[0] ||
7182 	    atomic_read(&rdev->irq.pflip[0])) {
7183 		DRM_DEBUG("cik_irq_set: vblank 0\n");
7184 		crtc1 |= VBLANK_INTERRUPT_MASK;
7185 	}
7186 	if (rdev->irq.crtc_vblank_int[1] ||
7187 	    atomic_read(&rdev->irq.pflip[1])) {
7188 		DRM_DEBUG("cik_irq_set: vblank 1\n");
7189 		crtc2 |= VBLANK_INTERRUPT_MASK;
7190 	}
7191 	if (rdev->irq.crtc_vblank_int[2] ||
7192 	    atomic_read(&rdev->irq.pflip[2])) {
7193 		DRM_DEBUG("cik_irq_set: vblank 2\n");
7194 		crtc3 |= VBLANK_INTERRUPT_MASK;
7195 	}
7196 	if (rdev->irq.crtc_vblank_int[3] ||
7197 	    atomic_read(&rdev->irq.pflip[3])) {
7198 		DRM_DEBUG("cik_irq_set: vblank 3\n");
7199 		crtc4 |= VBLANK_INTERRUPT_MASK;
7200 	}
7201 	if (rdev->irq.crtc_vblank_int[4] ||
7202 	    atomic_read(&rdev->irq.pflip[4])) {
7203 		DRM_DEBUG("cik_irq_set: vblank 4\n");
7204 		crtc5 |= VBLANK_INTERRUPT_MASK;
7205 	}
7206 	if (rdev->irq.crtc_vblank_int[5] ||
7207 	    atomic_read(&rdev->irq.pflip[5])) {
7208 		DRM_DEBUG("cik_irq_set: vblank 5\n");
7209 		crtc6 |= VBLANK_INTERRUPT_MASK;
7210 	}
7211 	if (rdev->irq.hpd[0]) {
7212 		DRM_DEBUG("cik_irq_set: hpd 1\n");
7213 		hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
7214 	}
7215 	if (rdev->irq.hpd[1]) {
7216 		DRM_DEBUG("cik_irq_set: hpd 2\n");
7217 		hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
7218 	}
7219 	if (rdev->irq.hpd[2]) {
7220 		DRM_DEBUG("cik_irq_set: hpd 3\n");
7221 		hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
7222 	}
7223 	if (rdev->irq.hpd[3]) {
7224 		DRM_DEBUG("cik_irq_set: hpd 4\n");
7225 		hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
7226 	}
7227 	if (rdev->irq.hpd[4]) {
7228 		DRM_DEBUG("cik_irq_set: hpd 5\n");
7229 		hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
7230 	}
7231 	if (rdev->irq.hpd[5]) {
7232 		DRM_DEBUG("cik_irq_set: hpd 6\n");
7233 		hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
7234 	}
7235 
7236 	WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
7237 
7238 	WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl);
7239 	WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, dma_cntl1);
7240 
7241 	WREG32(CP_ME1_PIPE0_INT_CNTL, cp_m1p0);
7242 
7243 	WREG32(GRBM_INT_CNTL, grbm_int_cntl);
7244 
7245 	WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
7246 	WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
7247 	if (rdev->num_crtc >= 4) {
7248 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
7249 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
7250 	}
7251 	if (rdev->num_crtc >= 6) {
7252 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
7253 		WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
7254 	}
7255 
7256 	if (rdev->num_crtc >= 2) {
7257 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
7258 		       GRPH_PFLIP_INT_MASK);
7259 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
7260 		       GRPH_PFLIP_INT_MASK);
7261 	}
7262 	if (rdev->num_crtc >= 4) {
7263 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
7264 		       GRPH_PFLIP_INT_MASK);
7265 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
7266 		       GRPH_PFLIP_INT_MASK);
7267 	}
7268 	if (rdev->num_crtc >= 6) {
7269 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
7270 		       GRPH_PFLIP_INT_MASK);
7271 		WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
7272 		       GRPH_PFLIP_INT_MASK);
7273 	}
7274 
7275 	WREG32(DC_HPD1_INT_CONTROL, hpd1);
7276 	WREG32(DC_HPD2_INT_CONTROL, hpd2);
7277 	WREG32(DC_HPD3_INT_CONTROL, hpd3);
7278 	WREG32(DC_HPD4_INT_CONTROL, hpd4);
7279 	WREG32(DC_HPD5_INT_CONTROL, hpd5);
7280 	WREG32(DC_HPD6_INT_CONTROL, hpd6);
7281 
7282 	/* posting read */
7283 	RREG32(SRBM_STATUS);
7284 
7285 	return 0;
7286 }
7287 
7288 /**
7289  * cik_irq_ack - ack interrupt sources
7290  *
7291  * @rdev: radeon_device pointer
7292  *
7293  * Ack interrupt sources on the GPU (vblanks, hpd,
7294  * etc.) (CIK).  Certain interrupts sources are sw
7295  * generated and do not require an explicit ack.
7296  */
7297 static inline void cik_irq_ack(struct radeon_device *rdev)
7298 {
7299 	u32 tmp;
7300 
7301 	rdev->irq.stat_regs.cik.disp_int = RREG32(DISP_INTERRUPT_STATUS);
7302 	rdev->irq.stat_regs.cik.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
7303 	rdev->irq.stat_regs.cik.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
7304 	rdev->irq.stat_regs.cik.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
7305 	rdev->irq.stat_regs.cik.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
7306 	rdev->irq.stat_regs.cik.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
7307 	rdev->irq.stat_regs.cik.disp_int_cont6 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE6);
7308 
7309 	rdev->irq.stat_regs.cik.d1grph_int = RREG32(GRPH_INT_STATUS +
7310 		EVERGREEN_CRTC0_REGISTER_OFFSET);
7311 	rdev->irq.stat_regs.cik.d2grph_int = RREG32(GRPH_INT_STATUS +
7312 		EVERGREEN_CRTC1_REGISTER_OFFSET);
7313 	if (rdev->num_crtc >= 4) {
7314 		rdev->irq.stat_regs.cik.d3grph_int = RREG32(GRPH_INT_STATUS +
7315 			EVERGREEN_CRTC2_REGISTER_OFFSET);
7316 		rdev->irq.stat_regs.cik.d4grph_int = RREG32(GRPH_INT_STATUS +
7317 			EVERGREEN_CRTC3_REGISTER_OFFSET);
7318 	}
7319 	if (rdev->num_crtc >= 6) {
7320 		rdev->irq.stat_regs.cik.d5grph_int = RREG32(GRPH_INT_STATUS +
7321 			EVERGREEN_CRTC4_REGISTER_OFFSET);
7322 		rdev->irq.stat_regs.cik.d6grph_int = RREG32(GRPH_INT_STATUS +
7323 			EVERGREEN_CRTC5_REGISTER_OFFSET);
7324 	}
7325 
7326 	if (rdev->irq.stat_regs.cik.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
7327 		WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
7328 		       GRPH_PFLIP_INT_CLEAR);
7329 	if (rdev->irq.stat_regs.cik.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
7330 		WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
7331 		       GRPH_PFLIP_INT_CLEAR);
7332 	if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT)
7333 		WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
7334 	if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT)
7335 		WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
7336 	if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
7337 		WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
7338 	if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT)
7339 		WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
7340 
7341 	if (rdev->num_crtc >= 4) {
7342 		if (rdev->irq.stat_regs.cik.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
7343 			WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
7344 			       GRPH_PFLIP_INT_CLEAR);
7345 		if (rdev->irq.stat_regs.cik.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
7346 			WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
7347 			       GRPH_PFLIP_INT_CLEAR);
7348 		if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
7349 			WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
7350 		if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
7351 			WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
7352 		if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
7353 			WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
7354 		if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
7355 			WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
7356 	}
7357 
7358 	if (rdev->num_crtc >= 6) {
7359 		if (rdev->irq.stat_regs.cik.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
7360 			WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
7361 			       GRPH_PFLIP_INT_CLEAR);
7362 		if (rdev->irq.stat_regs.cik.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
7363 			WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET,
7364 			       GRPH_PFLIP_INT_CLEAR);
7365 		if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
7366 			WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
7367 		if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
7368 			WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
7369 		if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
7370 			WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
7371 		if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
7372 			WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
7373 	}
7374 
7375 	if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT) {
7376 		tmp = RREG32(DC_HPD1_INT_CONTROL);
7377 		tmp |= DC_HPDx_INT_ACK;
7378 		WREG32(DC_HPD1_INT_CONTROL, tmp);
7379 	}
7380 	if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT) {
7381 		tmp = RREG32(DC_HPD2_INT_CONTROL);
7382 		tmp |= DC_HPDx_INT_ACK;
7383 		WREG32(DC_HPD2_INT_CONTROL, tmp);
7384 	}
7385 	if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT) {
7386 		tmp = RREG32(DC_HPD3_INT_CONTROL);
7387 		tmp |= DC_HPDx_INT_ACK;
7388 		WREG32(DC_HPD3_INT_CONTROL, tmp);
7389 	}
7390 	if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT) {
7391 		tmp = RREG32(DC_HPD4_INT_CONTROL);
7392 		tmp |= DC_HPDx_INT_ACK;
7393 		WREG32(DC_HPD4_INT_CONTROL, tmp);
7394 	}
7395 	if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT) {
7396 		tmp = RREG32(DC_HPD5_INT_CONTROL);
7397 		tmp |= DC_HPDx_INT_ACK;
7398 		WREG32(DC_HPD5_INT_CONTROL, tmp);
7399 	}
7400 	if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) {
7401 		tmp = RREG32(DC_HPD6_INT_CONTROL);
7402 		tmp |= DC_HPDx_INT_ACK;
7403 		WREG32(DC_HPD6_INT_CONTROL, tmp);
7404 	}
7405 	if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT) {
7406 		tmp = RREG32(DC_HPD1_INT_CONTROL);
7407 		tmp |= DC_HPDx_RX_INT_ACK;
7408 		WREG32(DC_HPD1_INT_CONTROL, tmp);
7409 	}
7410 	if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
7411 		tmp = RREG32(DC_HPD2_INT_CONTROL);
7412 		tmp |= DC_HPDx_RX_INT_ACK;
7413 		WREG32(DC_HPD2_INT_CONTROL, tmp);
7414 	}
7415 	if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
7416 		tmp = RREG32(DC_HPD3_INT_CONTROL);
7417 		tmp |= DC_HPDx_RX_INT_ACK;
7418 		WREG32(DC_HPD3_INT_CONTROL, tmp);
7419 	}
7420 	if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
7421 		tmp = RREG32(DC_HPD4_INT_CONTROL);
7422 		tmp |= DC_HPDx_RX_INT_ACK;
7423 		WREG32(DC_HPD4_INT_CONTROL, tmp);
7424 	}
7425 	if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
7426 		tmp = RREG32(DC_HPD5_INT_CONTROL);
7427 		tmp |= DC_HPDx_RX_INT_ACK;
7428 		WREG32(DC_HPD5_INT_CONTROL, tmp);
7429 	}
7430 	if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
7431 		tmp = RREG32(DC_HPD6_INT_CONTROL);
7432 		tmp |= DC_HPDx_RX_INT_ACK;
7433 		WREG32(DC_HPD6_INT_CONTROL, tmp);
7434 	}
7435 }
7436 
7437 /**
7438  * cik_irq_disable - disable interrupts
7439  *
7440  * @rdev: radeon_device pointer
7441  *
7442  * Disable interrupts on the hw (CIK).
7443  */
7444 static void cik_irq_disable(struct radeon_device *rdev)
7445 {
7446 	cik_disable_interrupts(rdev);
7447 	/* Wait and acknowledge irq */
7448 	mdelay(1);
7449 	cik_irq_ack(rdev);
7450 	cik_disable_interrupt_state(rdev);
7451 }
7452 
7453 /**
7454  * cik_irq_disable - disable interrupts for suspend
7455  *
7456  * @rdev: radeon_device pointer
7457  *
7458  * Disable interrupts and stop the RLC (CIK).
7459  * Used for suspend.
7460  */
7461 static void cik_irq_suspend(struct radeon_device *rdev)
7462 {
7463 	cik_irq_disable(rdev);
7464 	cik_rlc_stop(rdev);
7465 }
7466 
7467 /**
7468  * cik_irq_fini - tear down interrupt support
7469  *
7470  * @rdev: radeon_device pointer
7471  *
7472  * Disable interrupts on the hw and free the IH ring
7473  * buffer (CIK).
7474  * Used for driver unload.
7475  */
7476 static void cik_irq_fini(struct radeon_device *rdev)
7477 {
7478 	cik_irq_suspend(rdev);
7479 	r600_ih_ring_fini(rdev);
7480 }
7481 
7482 /**
7483  * cik_get_ih_wptr - get the IH ring buffer wptr
7484  *
7485  * @rdev: radeon_device pointer
7486  *
7487  * Get the IH ring buffer wptr from either the register
7488  * or the writeback memory buffer (CIK).  Also check for
7489  * ring buffer overflow and deal with it.
7490  * Used by cik_irq_process().
7491  * Returns the value of the wptr.
7492  */
7493 static inline u32 cik_get_ih_wptr(struct radeon_device *rdev)
7494 {
7495 	u32 wptr, tmp;
7496 
7497 	if (rdev->wb.enabled)
7498 		wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
7499 	else
7500 		wptr = RREG32(IH_RB_WPTR);
7501 
7502 	if (wptr & RB_OVERFLOW) {
7503 		wptr &= ~RB_OVERFLOW;
7504 		/* When a ring buffer overflow happen start parsing interrupt
7505 		 * from the last not overwritten vector (wptr + 16). Hopefully
7506 		 * this should allow us to catchup.
7507 		 */
7508 		dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
7509 			 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
7510 		rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
7511 		tmp = RREG32(IH_RB_CNTL);
7512 		tmp |= IH_WPTR_OVERFLOW_CLEAR;
7513 		WREG32(IH_RB_CNTL, tmp);
7514 	}
7515 	return (wptr & rdev->ih.ptr_mask);
7516 }
7517 
7518 /*        CIK IV Ring
7519  * Each IV ring entry is 128 bits:
7520  * [7:0]    - interrupt source id
7521  * [31:8]   - reserved
7522  * [59:32]  - interrupt source data
7523  * [63:60]  - reserved
7524  * [71:64]  - RINGID
7525  *            CP:
7526  *            ME_ID [1:0], PIPE_ID[1:0], QUEUE_ID[2:0]
7527  *            QUEUE_ID - for compute, which of the 8 queues owned by the dispatcher
7528  *                     - for gfx, hw shader state (0=PS...5=LS, 6=CS)
7529  *            ME_ID - 0 = gfx, 1 = first 4 CS pipes, 2 = second 4 CS pipes
7530  *            PIPE_ID - ME0 0=3D
7531  *                    - ME1&2 compute dispatcher (4 pipes each)
7532  *            SDMA:
7533  *            INSTANCE_ID [1:0], QUEUE_ID[1:0]
7534  *            INSTANCE_ID - 0 = sdma0, 1 = sdma1
7535  *            QUEUE_ID - 0 = gfx, 1 = rlc0, 2 = rlc1
7536  * [79:72]  - VMID
7537  * [95:80]  - PASID
7538  * [127:96] - reserved
7539  */
7540 /**
7541  * cik_irq_process - interrupt handler
7542  *
7543  * @rdev: radeon_device pointer
7544  *
7545  * Interrupt hander (CIK).  Walk the IH ring,
7546  * ack interrupts and schedule work to handle
7547  * interrupt events.
7548  * Returns irq process return code.
7549  */
7550 irqreturn_t cik_irq_process(struct radeon_device *rdev)
7551 {
7552 	struct radeon_ring *cp1_ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7553 	struct radeon_ring *cp2_ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7554 	u32 wptr;
7555 	u32 rptr;
7556 	u32 src_id, src_data, ring_id;
7557 	u8 me_id, pipe_id, queue_id;
7558 	u32 ring_index;
7559 	bool queue_hotplug = false;
7560 	bool queue_dp = false;
7561 	bool queue_reset = false;
7562 	u32 addr, status, mc_client;
7563 	bool queue_thermal = false;
7564 
7565 	if (!rdev->ih.enabled || rdev->shutdown)
7566 		return IRQ_NONE;
7567 
7568 	wptr = cik_get_ih_wptr(rdev);
7569 
7570 restart_ih:
7571 	/* is somebody else already processing irqs? */
7572 	if (atomic_xchg(&rdev->ih.lock, 1))
7573 		return IRQ_NONE;
7574 
7575 	rptr = rdev->ih.rptr;
7576 	DRM_DEBUG_VBLANK("cik_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
7577 
7578 	/* Order reading of wptr vs. reading of IH ring data */
7579 	rmb();
7580 
7581 	/* display interrupts */
7582 	cik_irq_ack(rdev);
7583 
7584 	while (rptr != wptr) {
7585 		/* wptr/rptr are in bytes! */
7586 		ring_index = rptr / 4;
7587 
7588 #pragma GCC diagnostic push
7589 #pragma GCC diagnostic ignored "-Wcast-qual"
7590 		radeon_kfd_interrupt(rdev,
7591 				(const void *) &rdev->ih.ring[ring_index]);
7592 #pragma GCC diagnostic pop
7593 
7594 		src_id =  le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
7595 		src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
7596 		ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
7597 
7598 		switch (src_id) {
7599 		case 1: /* D1 vblank/vline */
7600 			switch (src_data) {
7601 			case 0: /* D1 vblank */
7602 				if (!(rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT))
7603 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7604 
7605 				if (rdev->irq.crtc_vblank_int[0]) {
7606 					drm_handle_vblank(rdev->ddev, 0);
7607 					rdev->pm.vblank_sync = true;
7608 					wake_up(&rdev->irq.vblank_queue);
7609 				}
7610 				if (atomic_read(&rdev->irq.pflip[0]))
7611 					radeon_crtc_handle_vblank(rdev, 0);
7612 				rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
7613 				DRM_DEBUG_VBLANK("IH: D1 vblank\n");
7614 
7615 				break;
7616 			case 1: /* D1 vline */
7617 				if (!(rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT))
7618 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7619 
7620 				rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VLINE_INTERRUPT;
7621 				DRM_DEBUG_VBLANK("IH: D1 vline\n");
7622 
7623 				break;
7624 			default:
7625 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7626 				break;
7627 			}
7628 			break;
7629 		case 2: /* D2 vblank/vline */
7630 			switch (src_data) {
7631 			case 0: /* D2 vblank */
7632 				if (!(rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT))
7633 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7634 
7635 				if (rdev->irq.crtc_vblank_int[1]) {
7636 					drm_handle_vblank(rdev->ddev, 1);
7637 					rdev->pm.vblank_sync = true;
7638 					wake_up(&rdev->irq.vblank_queue);
7639 				}
7640 				if (atomic_read(&rdev->irq.pflip[1]))
7641 					radeon_crtc_handle_vblank(rdev, 1);
7642 				rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
7643 				DRM_DEBUG_VBLANK("IH: D2 vblank\n");
7644 
7645 				break;
7646 			case 1: /* D2 vline */
7647 				if (!(rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT))
7648 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7649 
7650 				rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
7651 				DRM_DEBUG_VBLANK("IH: D2 vline\n");
7652 
7653 				break;
7654 			default:
7655 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7656 				break;
7657 			}
7658 			break;
7659 		case 3: /* D3 vblank/vline */
7660 			switch (src_data) {
7661 			case 0: /* D3 vblank */
7662 				if (!(rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT))
7663 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7664 
7665 				if (rdev->irq.crtc_vblank_int[2]) {
7666 					drm_handle_vblank(rdev->ddev, 2);
7667 					rdev->pm.vblank_sync = true;
7668 					wake_up(&rdev->irq.vblank_queue);
7669 				}
7670 				if (atomic_read(&rdev->irq.pflip[2]))
7671 					radeon_crtc_handle_vblank(rdev, 2);
7672 				rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
7673 				DRM_DEBUG_VBLANK("IH: D3 vblank\n");
7674 
7675 				break;
7676 			case 1: /* D3 vline */
7677 				if (!(rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT))
7678 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7679 
7680 				rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
7681 				DRM_DEBUG_VBLANK("IH: D3 vline\n");
7682 
7683 				break;
7684 			default:
7685 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7686 				break;
7687 			}
7688 			break;
7689 		case 4: /* D4 vblank/vline */
7690 			switch (src_data) {
7691 			case 0: /* D4 vblank */
7692 				if (!(rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT))
7693 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7694 
7695 				if (rdev->irq.crtc_vblank_int[3]) {
7696 					drm_handle_vblank(rdev->ddev, 3);
7697 					rdev->pm.vblank_sync = true;
7698 					wake_up(&rdev->irq.vblank_queue);
7699 				}
7700 				if (atomic_read(&rdev->irq.pflip[3]))
7701 					radeon_crtc_handle_vblank(rdev, 3);
7702 				rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
7703 				DRM_DEBUG_VBLANK("IH: D4 vblank\n");
7704 
7705 				break;
7706 			case 1: /* D4 vline */
7707 				if (!(rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT))
7708 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7709 
7710 				rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
7711 				DRM_DEBUG_VBLANK("IH: D4 vline\n");
7712 
7713 				break;
7714 			default:
7715 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7716 				break;
7717 			}
7718 			break;
7719 		case 5: /* D5 vblank/vline */
7720 			switch (src_data) {
7721 			case 0: /* D5 vblank */
7722 				if (!(rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT))
7723 					DRM_DEBUG_VBLANK("IH: IH event w/o asserted irq bit?\n");
7724 
7725 				if (rdev->irq.crtc_vblank_int[4]) {
7726 					drm_handle_vblank(rdev->ddev, 4);
7727 					rdev->pm.vblank_sync = true;
7728 					wake_up(&rdev->irq.vblank_queue);
7729 				}
7730 				if (atomic_read(&rdev->irq.pflip[4]))
7731 					radeon_crtc_handle_vblank(rdev, 4);
7732 				rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
7733 				DRM_DEBUG_VBLANK("IH: D5 vblank\n");
7734 
7735 				break;
7736 			case 1: /* D5 vline */
7737 				if (!(rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT))
7738 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7739 
7740 				rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
7741 				DRM_DEBUG("IH: D5 vline\n");
7742 
7743 				break;
7744 			default:
7745 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7746 				break;
7747 			}
7748 			break;
7749 		case 6: /* D6 vblank/vline */
7750 			switch (src_data) {
7751 			case 0: /* D6 vblank */
7752 				if (!(rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT))
7753 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7754 
7755 				if (rdev->irq.crtc_vblank_int[5]) {
7756 					drm_handle_vblank(rdev->ddev, 5);
7757 					rdev->pm.vblank_sync = true;
7758 					wake_up(&rdev->irq.vblank_queue);
7759 				}
7760 				if (atomic_read(&rdev->irq.pflip[5]))
7761 					radeon_crtc_handle_vblank(rdev, 5);
7762 				rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
7763 				DRM_DEBUG_VBLANK("IH: D6 vblank\n");
7764 
7765 				break;
7766 			case 1: /* D6 vline */
7767 				if (!(rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT))
7768 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7769 
7770 				rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
7771 				DRM_DEBUG_VBLANK("IH: D6 vline\n");
7772 
7773 				break;
7774 			default:
7775 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7776 				break;
7777 			}
7778 			break;
7779 		case 8: /* D1 page flip */
7780 		case 10: /* D2 page flip */
7781 		case 12: /* D3 page flip */
7782 		case 14: /* D4 page flip */
7783 		case 16: /* D5 page flip */
7784 		case 18: /* D6 page flip */
7785 			DRM_DEBUG_VBLANK("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
7786 			if (radeon_use_pflipirq > 0)
7787 				radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
7788 			break;
7789 		case 42: /* HPD hotplug */
7790 			switch (src_data) {
7791 			case 0:
7792 				if (!(rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT))
7793 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7794 
7795 				rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_INTERRUPT;
7796 				queue_hotplug = true;
7797 				DRM_DEBUG("IH: HPD1\n");
7798 
7799 				break;
7800 			case 1:
7801 				if (!(rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT))
7802 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7803 
7804 				rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_INTERRUPT;
7805 				queue_hotplug = true;
7806 				DRM_DEBUG("IH: HPD2\n");
7807 
7808 				break;
7809 			case 2:
7810 				if (!(rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT))
7811 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7812 
7813 				rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
7814 				queue_hotplug = true;
7815 				DRM_DEBUG("IH: HPD3\n");
7816 
7817 				break;
7818 			case 3:
7819 				if (!(rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT))
7820 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7821 
7822 				rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
7823 				queue_hotplug = true;
7824 				DRM_DEBUG("IH: HPD4\n");
7825 
7826 				break;
7827 			case 4:
7828 				if (!(rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT))
7829 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7830 
7831 				rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
7832 				queue_hotplug = true;
7833 				DRM_DEBUG("IH: HPD5\n");
7834 
7835 				break;
7836 			case 5:
7837 				if (!(rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT))
7838 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7839 
7840 				rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
7841 				queue_hotplug = true;
7842 				DRM_DEBUG("IH: HPD6\n");
7843 
7844 				break;
7845 			case 6:
7846 				if (!(rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT))
7847 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7848 
7849 				rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_RX_INTERRUPT;
7850 				queue_dp = true;
7851 				DRM_DEBUG("IH: HPD_RX 1\n");
7852 
7853 				break;
7854 			case 7:
7855 				if (!(rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT))
7856 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7857 
7858 				rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
7859 				queue_dp = true;
7860 				DRM_DEBUG("IH: HPD_RX 2\n");
7861 
7862 				break;
7863 			case 8:
7864 				if (!(rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT))
7865 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7866 
7867 				rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
7868 				queue_dp = true;
7869 				DRM_DEBUG("IH: HPD_RX 3\n");
7870 
7871 				break;
7872 			case 9:
7873 				if (!(rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT))
7874 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7875 
7876 				rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
7877 				queue_dp = true;
7878 				DRM_DEBUG("IH: HPD_RX 4\n");
7879 
7880 				break;
7881 			case 10:
7882 				if (!(rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT))
7883 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7884 
7885 				rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
7886 				queue_dp = true;
7887 				DRM_DEBUG("IH: HPD_RX 5\n");
7888 
7889 				break;
7890 			case 11:
7891 				if (!(rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT))
7892 					DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
7893 
7894 				rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
7895 				queue_dp = true;
7896 				DRM_DEBUG("IH: HPD_RX 6\n");
7897 
7898 				break;
7899 			default:
7900 				DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
7901 				break;
7902 			}
7903 			break;
7904 		case 96:
7905 			DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
7906 			WREG32(SRBM_INT_ACK, 0x1);
7907 			break;
7908 		case 124: /* UVD */
7909 			DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
7910 			radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
7911 			break;
7912 		case 146:
7913 		case 147:
7914 			addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
7915 			status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
7916 			mc_client = RREG32(VM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
7917 			/* reset addr and status */
7918 			WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
7919 			if (addr == 0x0 && status == 0x0)
7920 				break;
7921 			dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
7922 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
7923 				addr);
7924 			dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
7925 				status);
7926 			cik_vm_decode_fault(rdev, status, addr, mc_client);
7927 			break;
7928 		case 167: /* VCE */
7929 			DRM_DEBUG("IH: VCE int: 0x%08x\n", src_data);
7930 			switch (src_data) {
7931 			case 0:
7932 				radeon_fence_process(rdev, TN_RING_TYPE_VCE1_INDEX);
7933 				break;
7934 			case 1:
7935 				radeon_fence_process(rdev, TN_RING_TYPE_VCE2_INDEX);
7936 				break;
7937 			default:
7938 				DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
7939 				break;
7940 			}
7941 			break;
7942 		case 176: /* GFX RB CP_INT */
7943 		case 177: /* GFX IB CP_INT */
7944 			radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
7945 			break;
7946 		case 181: /* CP EOP event */
7947 			DRM_DEBUG("IH: CP EOP\n");
7948 			/* XXX check the bitfield order! */
7949 			me_id = (ring_id & 0x60) >> 5;
7950 			pipe_id = (ring_id & 0x18) >> 3;
7951 			queue_id = (ring_id & 0x7) >> 0;
7952 			switch (me_id) {
7953 			case 0:
7954 				radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
7955 				break;
7956 			case 1:
7957 			case 2:
7958 				if ((cp1_ring->me == me_id) & (cp1_ring->pipe == pipe_id))
7959 					radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
7960 				if ((cp2_ring->me == me_id) & (cp2_ring->pipe == pipe_id))
7961 					radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
7962 				break;
7963 			}
7964 			break;
7965 		case 184: /* CP Privileged reg access */
7966 			DRM_ERROR("Illegal register access in command stream\n");
7967 			/* XXX check the bitfield order! */
7968 			me_id = (ring_id & 0x60) >> 5;
7969 			pipe_id = (ring_id & 0x18) >> 3;
7970 			queue_id = (ring_id & 0x7) >> 0;
7971 			switch (me_id) {
7972 			case 0:
7973 				/* This results in a full GPU reset, but all we need to do is soft
7974 				 * reset the CP for gfx
7975 				 */
7976 				queue_reset = true;
7977 				break;
7978 			case 1:
7979 				/* XXX compute */
7980 				queue_reset = true;
7981 				break;
7982 			case 2:
7983 				/* XXX compute */
7984 				queue_reset = true;
7985 				break;
7986 			}
7987 			break;
7988 		case 185: /* CP Privileged inst */
7989 			DRM_ERROR("Illegal instruction in command stream\n");
7990 			/* XXX check the bitfield order! */
7991 			me_id = (ring_id & 0x60) >> 5;
7992 			pipe_id = (ring_id & 0x18) >> 3;
7993 			queue_id = (ring_id & 0x7) >> 0;
7994 			switch (me_id) {
7995 			case 0:
7996 				/* This results in a full GPU reset, but all we need to do is soft
7997 				 * reset the CP for gfx
7998 				 */
7999 				queue_reset = true;
8000 				break;
8001 			case 1:
8002 				/* XXX compute */
8003 				queue_reset = true;
8004 				break;
8005 			case 2:
8006 				/* XXX compute */
8007 				queue_reset = true;
8008 				break;
8009 			}
8010 			break;
8011 		case 224: /* SDMA trap event */
8012 			/* XXX check the bitfield order! */
8013 			me_id = (ring_id & 0x3) >> 0;
8014 			queue_id = (ring_id & 0xc) >> 2;
8015 			DRM_DEBUG("IH: SDMA trap\n");
8016 			switch (me_id) {
8017 			case 0:
8018 				switch (queue_id) {
8019 				case 0:
8020 					radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
8021 					break;
8022 				case 1:
8023 					/* XXX compute */
8024 					break;
8025 				case 2:
8026 					/* XXX compute */
8027 					break;
8028 				}
8029 				break;
8030 			case 1:
8031 				switch (queue_id) {
8032 				case 0:
8033 					radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
8034 					break;
8035 				case 1:
8036 					/* XXX compute */
8037 					break;
8038 				case 2:
8039 					/* XXX compute */
8040 					break;
8041 				}
8042 				break;
8043 			}
8044 			break;
8045 		case 230: /* thermal low to high */
8046 			DRM_DEBUG("IH: thermal low to high\n");
8047 			rdev->pm.dpm.thermal.high_to_low = false;
8048 			queue_thermal = true;
8049 			break;
8050 		case 231: /* thermal high to low */
8051 			DRM_DEBUG("IH: thermal high to low\n");
8052 			rdev->pm.dpm.thermal.high_to_low = true;
8053 			queue_thermal = true;
8054 			break;
8055 		case 233: /* GUI IDLE */
8056 			DRM_DEBUG("IH: GUI idle\n");
8057 			break;
8058 		case 241: /* SDMA Privileged inst */
8059 		case 247: /* SDMA Privileged inst */
8060 			DRM_ERROR("Illegal instruction in SDMA command stream\n");
8061 			/* XXX check the bitfield order! */
8062 			me_id = (ring_id & 0x3) >> 0;
8063 			queue_id = (ring_id & 0xc) >> 2;
8064 			switch (me_id) {
8065 			case 0:
8066 				switch (queue_id) {
8067 				case 0:
8068 					queue_reset = true;
8069 					break;
8070 				case 1:
8071 					/* XXX compute */
8072 					queue_reset = true;
8073 					break;
8074 				case 2:
8075 					/* XXX compute */
8076 					queue_reset = true;
8077 					break;
8078 				}
8079 				break;
8080 			case 1:
8081 				switch (queue_id) {
8082 				case 0:
8083 					queue_reset = true;
8084 					break;
8085 				case 1:
8086 					/* XXX compute */
8087 					queue_reset = true;
8088 					break;
8089 				case 2:
8090 					/* XXX compute */
8091 					queue_reset = true;
8092 					break;
8093 				}
8094 				break;
8095 			}
8096 			break;
8097 		default:
8098 			DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
8099 			break;
8100 		}
8101 
8102 		/* wptr/rptr are in bytes! */
8103 		rptr += 16;
8104 		rptr &= rdev->ih.ptr_mask;
8105 		WREG32(IH_RB_RPTR, rptr);
8106 	}
8107 	if (queue_dp)
8108 		schedule_work(&rdev->dp_work);
8109 	if (queue_hotplug)
8110 		schedule_delayed_work(&rdev->hotplug_work, 0);
8111 	if (queue_reset) {
8112 		rdev->needs_reset = true;
8113 		wake_up_all(&rdev->fence_queue);
8114 	}
8115 	if (queue_thermal)
8116 		schedule_work(&rdev->pm.dpm.thermal.work);
8117 	rdev->ih.rptr = rptr;
8118 	atomic_set(&rdev->ih.lock, 0);
8119 
8120 	/* make sure wptr hasn't changed while processing */
8121 	wptr = cik_get_ih_wptr(rdev);
8122 	if (wptr != rptr)
8123 		goto restart_ih;
8124 
8125 	return IRQ_HANDLED;
8126 }
8127 
8128 /*
8129  * startup/shutdown callbacks
8130  */
8131 static void cik_uvd_init(struct radeon_device *rdev)
8132 {
8133 	int r;
8134 
8135 	if (!rdev->has_uvd)
8136 		return;
8137 
8138 	r = radeon_uvd_init(rdev);
8139 	if (r) {
8140 		dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
8141 		/*
8142 		 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
8143 		 * to early fails cik_uvd_start() and thus nothing happens
8144 		 * there. So it is pointless to try to go through that code
8145 		 * hence why we disable uvd here.
8146 		 */
8147 		rdev->has_uvd = 0;
8148 		return;
8149 	}
8150 	rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
8151 	r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
8152 }
8153 
8154 static void cik_uvd_start(struct radeon_device *rdev)
8155 {
8156 	int r;
8157 
8158 	if (!rdev->has_uvd)
8159 		return;
8160 
8161 	r = radeon_uvd_resume(rdev);
8162 	if (r) {
8163 		dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
8164 		goto error;
8165 	}
8166 	r = uvd_v4_2_resume(rdev);
8167 	if (r) {
8168 		dev_err(rdev->dev, "failed UVD 4.2 resume (%d).\n", r);
8169 		goto error;
8170 	}
8171 	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
8172 	if (r) {
8173 		dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
8174 		goto error;
8175 	}
8176 	return;
8177 
8178 error:
8179 	rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
8180 }
8181 
8182 static void cik_uvd_resume(struct radeon_device *rdev)
8183 {
8184 	struct radeon_ring *ring;
8185 	int r;
8186 
8187 	if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
8188 		return;
8189 
8190 	ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
8191 	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
8192 	if (r) {
8193 		dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
8194 		return;
8195 	}
8196 	r = uvd_v1_0_init(rdev);
8197 	if (r) {
8198 		dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
8199 		return;
8200 	}
8201 }
8202 
8203 static void cik_vce_init(struct radeon_device *rdev)
8204 {
8205 	int r;
8206 
8207 	if (!rdev->has_vce)
8208 		return;
8209 
8210 	r = radeon_vce_init(rdev);
8211 	if (r) {
8212 		dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
8213 		/*
8214 		 * At this point rdev->vce.vcpu_bo is NULL which trickles down
8215 		 * to early fails cik_vce_start() and thus nothing happens
8216 		 * there. So it is pointless to try to go through that code
8217 		 * hence why we disable vce here.
8218 		 */
8219 		rdev->has_vce = 0;
8220 		return;
8221 	}
8222 	rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
8223 	r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
8224 	rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
8225 	r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
8226 }
8227 
8228 static void cik_vce_start(struct radeon_device *rdev)
8229 {
8230 	int r;
8231 
8232 	if (!rdev->has_vce)
8233 		return;
8234 
8235 	r = radeon_vce_resume(rdev);
8236 	if (r) {
8237 		dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
8238 		goto error;
8239 	}
8240 	r = vce_v2_0_resume(rdev);
8241 	if (r) {
8242 		dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
8243 		goto error;
8244 	}
8245 	r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
8246 	if (r) {
8247 		dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
8248 		goto error;
8249 	}
8250 	r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
8251 	if (r) {
8252 		dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
8253 		goto error;
8254 	}
8255 	return;
8256 
8257 error:
8258 	rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
8259 	rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
8260 }
8261 
8262 static void cik_vce_resume(struct radeon_device *rdev)
8263 {
8264 	struct radeon_ring *ring;
8265 	int r;
8266 
8267 	if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
8268 		return;
8269 
8270 	ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
8271 	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
8272 	if (r) {
8273 		dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
8274 		return;
8275 	}
8276 	ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
8277 	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
8278 	if (r) {
8279 		dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
8280 		return;
8281 	}
8282 	r = vce_v1_0_init(rdev);
8283 	if (r) {
8284 		dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
8285 		return;
8286 	}
8287 }
8288 
8289 /**
8290  * cik_startup - program the asic to a functional state
8291  *
8292  * @rdev: radeon_device pointer
8293  *
8294  * Programs the asic to a functional state (CIK).
8295  * Called by cik_init() and cik_resume().
8296  * Returns 0 for success, error for failure.
8297  */
8298 static int cik_startup(struct radeon_device *rdev)
8299 {
8300 	struct radeon_ring *ring;
8301 	u32 nop;
8302 	int r;
8303 
8304 	/* enable pcie gen2/3 link */
8305 	cik_pcie_gen3_enable(rdev);
8306 	/* enable aspm */
8307 	cik_program_aspm(rdev);
8308 
8309 	/* scratch needs to be initialized before MC */
8310 	r = r600_vram_scratch_init(rdev);
8311 	if (r)
8312 		return r;
8313 
8314 	cik_mc_program(rdev);
8315 
8316 	if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
8317 		r = ci_mc_load_microcode(rdev);
8318 		if (r) {
8319 			DRM_ERROR("Failed to load MC firmware!\n");
8320 			return r;
8321 		}
8322 	}
8323 
8324 	r = cik_pcie_gart_enable(rdev);
8325 	if (r)
8326 		return r;
8327 	cik_gpu_init(rdev);
8328 
8329 	/* allocate rlc buffers */
8330 	if (rdev->flags & RADEON_IS_IGP) {
8331 		if (rdev->family == CHIP_KAVERI) {
8332 			rdev->rlc.reg_list = spectre_rlc_save_restore_register_list;
8333 			rdev->rlc.reg_list_size =
8334 				(u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
8335 		} else {
8336 			rdev->rlc.reg_list = kalindi_rlc_save_restore_register_list;
8337 			rdev->rlc.reg_list_size =
8338 				(u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
8339 		}
8340 	}
8341 	rdev->rlc.cs_data = ci_cs_data;
8342 	rdev->rlc.cp_table_size = CP_ME_TABLE_SIZE * 5 * 4;
8343 	r = sumo_rlc_init(rdev);
8344 	if (r) {
8345 		DRM_ERROR("Failed to init rlc BOs!\n");
8346 		return r;
8347 	}
8348 
8349 	/* allocate wb buffer */
8350 	r = radeon_wb_init(rdev);
8351 	if (r)
8352 		return r;
8353 
8354 	/* allocate mec buffers */
8355 	r = cik_mec_init(rdev);
8356 	if (r) {
8357 		DRM_ERROR("Failed to init MEC BOs!\n");
8358 		return r;
8359 	}
8360 
8361 	r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
8362 	if (r) {
8363 		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
8364 		return r;
8365 	}
8366 
8367 	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
8368 	if (r) {
8369 		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
8370 		return r;
8371 	}
8372 
8373 	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
8374 	if (r) {
8375 		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
8376 		return r;
8377 	}
8378 
8379 	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
8380 	if (r) {
8381 		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
8382 		return r;
8383 	}
8384 
8385 	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
8386 	if (r) {
8387 		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
8388 		return r;
8389 	}
8390 
8391 	cik_uvd_start(rdev);
8392 	cik_vce_start(rdev);
8393 
8394 	/* Enable IRQ */
8395 	if (!rdev->irq.installed) {
8396 		r = radeon_irq_kms_init(rdev);
8397 		if (r)
8398 			return r;
8399 	}
8400 
8401 	r = cik_irq_init(rdev);
8402 	if (r) {
8403 		DRM_ERROR("radeon: IH init failed (%d).\n", r);
8404 		radeon_irq_kms_fini(rdev);
8405 		return r;
8406 	}
8407 	cik_irq_set(rdev);
8408 
8409 	if (rdev->family == CHIP_HAWAII) {
8410 		if (rdev->new_fw)
8411 			nop = PACKET3(PACKET3_NOP, 0x3FFF);
8412 		else
8413 			nop = RADEON_CP_PACKET2;
8414 	} else {
8415 		nop = PACKET3(PACKET3_NOP, 0x3FFF);
8416 	}
8417 
8418 	ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
8419 	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
8420 			     nop);
8421 	if (r)
8422 		return r;
8423 
8424 	/* set up the compute queues */
8425 	/* type-2 packets are deprecated on MEC, use type-3 instead */
8426 	ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
8427 	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
8428 			     nop);
8429 	if (r)
8430 		return r;
8431 	ring->me = 1; /* first MEC */
8432 	ring->pipe = 0; /* first pipe */
8433 	ring->queue = 0; /* first queue */
8434 	ring->wptr_offs = CIK_WB_CP1_WPTR_OFFSET;
8435 
8436 	/* type-2 packets are deprecated on MEC, use type-3 instead */
8437 	ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
8438 	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
8439 			     nop);
8440 	if (r)
8441 		return r;
8442 	/* dGPU only have 1 MEC */
8443 	ring->me = 1; /* first MEC */
8444 	ring->pipe = 0; /* first pipe */
8445 	ring->queue = 1; /* second queue */
8446 	ring->wptr_offs = CIK_WB_CP2_WPTR_OFFSET;
8447 
8448 	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
8449 	r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
8450 			     SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
8451 	if (r)
8452 		return r;
8453 
8454 	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
8455 	r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
8456 			     SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
8457 	if (r)
8458 		return r;
8459 
8460 	r = cik_cp_resume(rdev);
8461 	if (r)
8462 		return r;
8463 
8464 	r = cik_sdma_resume(rdev);
8465 	if (r)
8466 		return r;
8467 
8468 	cik_uvd_resume(rdev);
8469 	cik_vce_resume(rdev);
8470 
8471 	r = radeon_ib_pool_init(rdev);
8472 	if (r) {
8473 		dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
8474 		return r;
8475 	}
8476 
8477 	r = radeon_vm_manager_init(rdev);
8478 	if (r) {
8479 		dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
8480 		return r;
8481 	}
8482 
8483 	r = radeon_audio_init(rdev);
8484 	if (r)
8485 		return r;
8486 
8487 	r = radeon_kfd_resume(rdev);
8488 	if (r)
8489 		return r;
8490 
8491 	return 0;
8492 }
8493 
8494 /**
8495  * cik_resume - resume the asic to a functional state
8496  *
8497  * @rdev: radeon_device pointer
8498  *
8499  * Programs the asic to a functional state (CIK).
8500  * Called at resume.
8501  * Returns 0 for success, error for failure.
8502  */
8503 int cik_resume(struct radeon_device *rdev)
8504 {
8505 	int r;
8506 
8507 	/* post card */
8508 	atom_asic_init(rdev->mode_info.atom_context);
8509 
8510 	/* init golden registers */
8511 	cik_init_golden_registers(rdev);
8512 
8513 	if (rdev->pm.pm_method == PM_METHOD_DPM)
8514 		radeon_pm_resume(rdev);
8515 
8516 	rdev->accel_working = true;
8517 	r = cik_startup(rdev);
8518 	if (r) {
8519 		DRM_ERROR("cik startup failed on resume\n");
8520 		rdev->accel_working = false;
8521 		return r;
8522 	}
8523 
8524 	return r;
8525 
8526 }
8527 
8528 /**
8529  * cik_suspend - suspend the asic
8530  *
8531  * @rdev: radeon_device pointer
8532  *
8533  * Bring the chip into a state suitable for suspend (CIK).
8534  * Called at suspend.
8535  * Returns 0 for success.
8536  */
8537 int cik_suspend(struct radeon_device *rdev)
8538 {
8539 	radeon_kfd_suspend(rdev);
8540 	radeon_pm_suspend(rdev);
8541 	radeon_audio_fini(rdev);
8542 	radeon_vm_manager_fini(rdev);
8543 	cik_cp_enable(rdev, false);
8544 	cik_sdma_enable(rdev, false);
8545 	if (rdev->has_uvd) {
8546 		uvd_v1_0_fini(rdev);
8547 		radeon_uvd_suspend(rdev);
8548 	}
8549 	if (rdev->has_vce)
8550 		radeon_vce_suspend(rdev);
8551 	cik_fini_pg(rdev);
8552 	cik_fini_cg(rdev);
8553 	cik_irq_suspend(rdev);
8554 	radeon_wb_disable(rdev);
8555 	cik_pcie_gart_disable(rdev);
8556 	return 0;
8557 }
8558 
8559 /* Plan is to move initialization in that function and use
8560  * helper function so that radeon_device_init pretty much
8561  * do nothing more than calling asic specific function. This
8562  * should also allow to remove a bunch of callback function
8563  * like vram_info.
8564  */
8565 /**
8566  * cik_init - asic specific driver and hw init
8567  *
8568  * @rdev: radeon_device pointer
8569  *
8570  * Setup asic specific driver variables and program the hw
8571  * to a functional state (CIK).
8572  * Called at driver startup.
8573  * Returns 0 for success, errors for failure.
8574  */
8575 int cik_init(struct radeon_device *rdev)
8576 {
8577 	struct radeon_ring *ring;
8578 	int r;
8579 
8580 	/* Read BIOS */
8581 	if (!radeon_get_bios(rdev)) {
8582 		if (ASIC_IS_AVIVO(rdev))
8583 			return -EINVAL;
8584 	}
8585 	/* Must be an ATOMBIOS */
8586 	if (!rdev->is_atom_bios) {
8587 		dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
8588 		return -EINVAL;
8589 	}
8590 	r = radeon_atombios_init(rdev);
8591 	if (r)
8592 		return r;
8593 
8594 	/* Post card if necessary */
8595 	if (!radeon_card_posted(rdev)) {
8596 		if (!rdev->bios) {
8597 			dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
8598 			return -EINVAL;
8599 		}
8600 		DRM_INFO("GPU not posted. posting now...\n");
8601 		atom_asic_init(rdev->mode_info.atom_context);
8602 	}
8603 	/* init golden registers */
8604 	cik_init_golden_registers(rdev);
8605 	/* Initialize scratch registers */
8606 	cik_scratch_init(rdev);
8607 	/* Initialize surface registers */
8608 	radeon_surface_init(rdev);
8609 	/* Initialize clocks */
8610 	radeon_get_clock_info(rdev->ddev);
8611 
8612 	/* Fence driver */
8613 	r = radeon_fence_driver_init(rdev);
8614 	if (r)
8615 		return r;
8616 
8617 	/* initialize memory controller */
8618 	r = cik_mc_init(rdev);
8619 	if (r)
8620 		return r;
8621 	/* Memory manager */
8622 	r = radeon_bo_init(rdev);
8623 	if (r)
8624 		return r;
8625 
8626 	if (rdev->flags & RADEON_IS_IGP) {
8627 		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
8628 		    !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
8629 			r = cik_init_microcode(rdev);
8630 			if (r) {
8631 				DRM_ERROR("Failed to load firmware!\n");
8632 				return r;
8633 			}
8634 		}
8635 	} else {
8636 		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
8637 		    !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw ||
8638 		    !rdev->mc_fw) {
8639 			r = cik_init_microcode(rdev);
8640 			if (r) {
8641 				DRM_ERROR("Failed to load firmware!\n");
8642 				return r;
8643 			}
8644 		}
8645 	}
8646 
8647 	/* Initialize power management */
8648 	radeon_pm_init(rdev);
8649 
8650 	ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
8651 	ring->ring_obj = NULL;
8652 	r600_ring_init(rdev, ring, 1024 * 1024);
8653 
8654 	ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
8655 	ring->ring_obj = NULL;
8656 	r600_ring_init(rdev, ring, 1024 * 1024);
8657 	r = radeon_doorbell_get(rdev, &ring->doorbell_index);
8658 	if (r)
8659 		return r;
8660 
8661 	ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
8662 	ring->ring_obj = NULL;
8663 	r600_ring_init(rdev, ring, 1024 * 1024);
8664 	r = radeon_doorbell_get(rdev, &ring->doorbell_index);
8665 	if (r)
8666 		return r;
8667 
8668 	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
8669 	ring->ring_obj = NULL;
8670 	r600_ring_init(rdev, ring, 256 * 1024);
8671 
8672 	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
8673 	ring->ring_obj = NULL;
8674 	r600_ring_init(rdev, ring, 256 * 1024);
8675 
8676 	cik_uvd_init(rdev);
8677 	cik_vce_init(rdev);
8678 
8679 	rdev->ih.ring_obj = NULL;
8680 	r600_ih_ring_init(rdev, 64 * 1024);
8681 
8682 	r = r600_pcie_gart_init(rdev);
8683 	if (r)
8684 		return r;
8685 
8686 	rdev->accel_working = true;
8687 	r = cik_startup(rdev);
8688 	if (r) {
8689 		dev_err(rdev->dev, "disabling GPU acceleration\n");
8690 		cik_cp_fini(rdev);
8691 		cik_sdma_fini(rdev);
8692 		cik_irq_fini(rdev);
8693 		sumo_rlc_fini(rdev);
8694 		cik_mec_fini(rdev);
8695 		radeon_wb_fini(rdev);
8696 		radeon_ib_pool_fini(rdev);
8697 		radeon_vm_manager_fini(rdev);
8698 		radeon_irq_kms_fini(rdev);
8699 		cik_pcie_gart_fini(rdev);
8700 		rdev->accel_working = false;
8701 	}
8702 
8703 	/* Don't start up if the MC ucode is missing.
8704 	 * The default clocks and voltages before the MC ucode
8705 	 * is loaded are not suffient for advanced operations.
8706 	 */
8707 	if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
8708 		DRM_ERROR("radeon: MC ucode required for NI+.\n");
8709 		return -EINVAL;
8710 	}
8711 
8712 	return 0;
8713 }
8714 
8715 /**
8716  * cik_fini - asic specific driver and hw fini
8717  *
8718  * @rdev: radeon_device pointer
8719  *
8720  * Tear down the asic specific driver variables and program the hw
8721  * to an idle state (CIK).
8722  * Called at driver unload.
8723  */
8724 void cik_fini(struct radeon_device *rdev)
8725 {
8726 	radeon_pm_fini(rdev);
8727 	cik_cp_fini(rdev);
8728 	cik_sdma_fini(rdev);
8729 	cik_fini_pg(rdev);
8730 	cik_fini_cg(rdev);
8731 	cik_irq_fini(rdev);
8732 	sumo_rlc_fini(rdev);
8733 	cik_mec_fini(rdev);
8734 	radeon_wb_fini(rdev);
8735 	radeon_vm_manager_fini(rdev);
8736 	radeon_ib_pool_fini(rdev);
8737 	radeon_irq_kms_fini(rdev);
8738 	uvd_v1_0_fini(rdev);
8739 	radeon_uvd_fini(rdev);
8740 	radeon_vce_fini(rdev);
8741 	cik_pcie_gart_fini(rdev);
8742 	r600_vram_scratch_fini(rdev);
8743 	radeon_gem_fini(rdev);
8744 	radeon_fence_driver_fini(rdev);
8745 	radeon_bo_fini(rdev);
8746 	radeon_atombios_fini(rdev);
8747 	cik_fini_microcode(rdev);
8748 	kfree(rdev->bios);
8749 	rdev->bios = NULL;
8750 }
8751 
8752 void dce8_program_fmt(struct drm_encoder *encoder)
8753 {
8754 	struct drm_device *dev = encoder->dev;
8755 	struct radeon_device *rdev = dev->dev_private;
8756 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
8757 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
8758 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
8759 	int bpc = 0;
8760 	u32 tmp = 0;
8761 	enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
8762 
8763 	if (connector) {
8764 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
8765 		bpc = radeon_get_monitor_bpc(connector);
8766 		dither = radeon_connector->dither;
8767 	}
8768 
8769 	/* LVDS/eDP FMT is set up by atom */
8770 	if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
8771 		return;
8772 
8773 	/* not needed for analog */
8774 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
8775 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
8776 		return;
8777 
8778 	if (bpc == 0)
8779 		return;
8780 
8781 	switch (bpc) {
8782 	case 6:
8783 		if (dither == RADEON_FMT_DITHER_ENABLE)
8784 			/* XXX sort out optimal dither settings */
8785 			tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
8786 				FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(0));
8787 		else
8788 			tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(0));
8789 		break;
8790 	case 8:
8791 		if (dither == RADEON_FMT_DITHER_ENABLE)
8792 			/* XXX sort out optimal dither settings */
8793 			tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
8794 				FMT_RGB_RANDOM_ENABLE |
8795 				FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(1));
8796 		else
8797 			tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(1));
8798 		break;
8799 	case 10:
8800 		if (dither == RADEON_FMT_DITHER_ENABLE)
8801 			/* XXX sort out optimal dither settings */
8802 			tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
8803 				FMT_RGB_RANDOM_ENABLE |
8804 				FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(2));
8805 		else
8806 			tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(2));
8807 		break;
8808 	default:
8809 		/* not needed */
8810 		break;
8811 	}
8812 
8813 	WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
8814 }
8815 
8816 /* display watermark setup */
8817 /**
8818  * dce8_line_buffer_adjust - Set up the line buffer
8819  *
8820  * @rdev: radeon_device pointer
8821  * @radeon_crtc: the selected display controller
8822  * @mode: the current display mode on the selected display
8823  * controller
8824  *
8825  * Setup up the line buffer allocation for
8826  * the selected display controller (CIK).
8827  * Returns the line buffer size in pixels.
8828  */
8829 static u32 dce8_line_buffer_adjust(struct radeon_device *rdev,
8830 				   struct radeon_crtc *radeon_crtc,
8831 				   struct drm_display_mode *mode)
8832 {
8833 	u32 tmp, buffer_alloc, i;
8834 	u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
8835 	/*
8836 	 * Line Buffer Setup
8837 	 * There are 6 line buffers, one for each display controllers.
8838 	 * There are 3 partitions per LB. Select the number of partitions
8839 	 * to enable based on the display width.  For display widths larger
8840 	 * than 4096, you need use to use 2 display controllers and combine
8841 	 * them using the stereo blender.
8842 	 */
8843 	if (radeon_crtc->base.enabled && mode) {
8844 		if (mode->crtc_hdisplay < 1920) {
8845 			tmp = 1;
8846 			buffer_alloc = 2;
8847 		} else if (mode->crtc_hdisplay < 2560) {
8848 			tmp = 2;
8849 			buffer_alloc = 2;
8850 		} else if (mode->crtc_hdisplay < 4096) {
8851 			tmp = 0;
8852 			buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4;
8853 		} else {
8854 			DRM_DEBUG_KMS("Mode too big for LB!\n");
8855 			tmp = 0;
8856 			buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4;
8857 		}
8858 	} else {
8859 		tmp = 1;
8860 		buffer_alloc = 0;
8861 	}
8862 
8863 	WREG32(LB_MEMORY_CTRL + radeon_crtc->crtc_offset,
8864 	       LB_MEMORY_CONFIG(tmp) | LB_MEMORY_SIZE(0x6B0));
8865 
8866 	WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
8867 	       DMIF_BUFFERS_ALLOCATED(buffer_alloc));
8868 	for (i = 0; i < rdev->usec_timeout; i++) {
8869 		if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
8870 		    DMIF_BUFFERS_ALLOCATED_COMPLETED)
8871 			break;
8872 		udelay(1);
8873 	}
8874 
8875 	if (radeon_crtc->base.enabled && mode) {
8876 		switch (tmp) {
8877 		case 0:
8878 		default:
8879 			return 4096 * 2;
8880 		case 1:
8881 			return 1920 * 2;
8882 		case 2:
8883 			return 2560 * 2;
8884 		}
8885 	}
8886 
8887 	/* controller not enabled, so no lb used */
8888 	return 0;
8889 }
8890 
8891 /**
8892  * cik_get_number_of_dram_channels - get the number of dram channels
8893  *
8894  * @rdev: radeon_device pointer
8895  *
8896  * Look up the number of video ram channels (CIK).
8897  * Used for display watermark bandwidth calculations
8898  * Returns the number of dram channels
8899  */
8900 static u32 cik_get_number_of_dram_channels(struct radeon_device *rdev)
8901 {
8902 	u32 tmp = RREG32(MC_SHARED_CHMAP);
8903 
8904 	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
8905 	case 0:
8906 	default:
8907 		return 1;
8908 	case 1:
8909 		return 2;
8910 	case 2:
8911 		return 4;
8912 	case 3:
8913 		return 8;
8914 	case 4:
8915 		return 3;
8916 	case 5:
8917 		return 6;
8918 	case 6:
8919 		return 10;
8920 	case 7:
8921 		return 12;
8922 	case 8:
8923 		return 16;
8924 	}
8925 }
8926 
8927 struct dce8_wm_params {
8928 	u32 dram_channels; /* number of dram channels */
8929 	u32 yclk;          /* bandwidth per dram data pin in kHz */
8930 	u32 sclk;          /* engine clock in kHz */
8931 	u32 disp_clk;      /* display clock in kHz */
8932 	u32 src_width;     /* viewport width */
8933 	u32 active_time;   /* active display time in ns */
8934 	u32 blank_time;    /* blank time in ns */
8935 	bool interlaced;    /* mode is interlaced */
8936 	fixed20_12 vsc;    /* vertical scale ratio */
8937 	u32 num_heads;     /* number of active crtcs */
8938 	u32 bytes_per_pixel; /* bytes per pixel display + overlay */
8939 	u32 lb_size;       /* line buffer allocated to pipe */
8940 	u32 vtaps;         /* vertical scaler taps */
8941 };
8942 
8943 /**
8944  * dce8_dram_bandwidth - get the dram bandwidth
8945  *
8946  * @wm: watermark calculation data
8947  *
8948  * Calculate the raw dram bandwidth (CIK).
8949  * Used for display watermark bandwidth calculations
8950  * Returns the dram bandwidth in MBytes/s
8951  */
8952 static u32 dce8_dram_bandwidth(struct dce8_wm_params *wm)
8953 {
8954 	/* Calculate raw DRAM Bandwidth */
8955 	fixed20_12 dram_efficiency; /* 0.7 */
8956 	fixed20_12 yclk, dram_channels, bandwidth;
8957 	fixed20_12 a;
8958 
8959 	a.full = dfixed_const(1000);
8960 	yclk.full = dfixed_const(wm->yclk);
8961 	yclk.full = dfixed_div(yclk, a);
8962 	dram_channels.full = dfixed_const(wm->dram_channels * 4);
8963 	a.full = dfixed_const(10);
8964 	dram_efficiency.full = dfixed_const(7);
8965 	dram_efficiency.full = dfixed_div(dram_efficiency, a);
8966 	bandwidth.full = dfixed_mul(dram_channels, yclk);
8967 	bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
8968 
8969 	return dfixed_trunc(bandwidth);
8970 }
8971 
8972 /**
8973  * dce8_dram_bandwidth_for_display - get the dram bandwidth for display
8974  *
8975  * @wm: watermark calculation data
8976  *
8977  * Calculate the dram bandwidth used for display (CIK).
8978  * Used for display watermark bandwidth calculations
8979  * Returns the dram bandwidth for display in MBytes/s
8980  */
8981 static u32 dce8_dram_bandwidth_for_display(struct dce8_wm_params *wm)
8982 {
8983 	/* Calculate DRAM Bandwidth and the part allocated to display. */
8984 	fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
8985 	fixed20_12 yclk, dram_channels, bandwidth;
8986 	fixed20_12 a;
8987 
8988 	a.full = dfixed_const(1000);
8989 	yclk.full = dfixed_const(wm->yclk);
8990 	yclk.full = dfixed_div(yclk, a);
8991 	dram_channels.full = dfixed_const(wm->dram_channels * 4);
8992 	a.full = dfixed_const(10);
8993 	disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
8994 	disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
8995 	bandwidth.full = dfixed_mul(dram_channels, yclk);
8996 	bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
8997 
8998 	return dfixed_trunc(bandwidth);
8999 }
9000 
9001 /**
9002  * dce8_data_return_bandwidth - get the data return bandwidth
9003  *
9004  * @wm: watermark calculation data
9005  *
9006  * Calculate the data return bandwidth used for display (CIK).
9007  * Used for display watermark bandwidth calculations
9008  * Returns the data return bandwidth in MBytes/s
9009  */
9010 static u32 dce8_data_return_bandwidth(struct dce8_wm_params *wm)
9011 {
9012 	/* Calculate the display Data return Bandwidth */
9013 	fixed20_12 return_efficiency; /* 0.8 */
9014 	fixed20_12 sclk, bandwidth;
9015 	fixed20_12 a;
9016 
9017 	a.full = dfixed_const(1000);
9018 	sclk.full = dfixed_const(wm->sclk);
9019 	sclk.full = dfixed_div(sclk, a);
9020 	a.full = dfixed_const(10);
9021 	return_efficiency.full = dfixed_const(8);
9022 	return_efficiency.full = dfixed_div(return_efficiency, a);
9023 	a.full = dfixed_const(32);
9024 	bandwidth.full = dfixed_mul(a, sclk);
9025 	bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
9026 
9027 	return dfixed_trunc(bandwidth);
9028 }
9029 
9030 /**
9031  * dce8_dmif_request_bandwidth - get the dmif bandwidth
9032  *
9033  * @wm: watermark calculation data
9034  *
9035  * Calculate the dmif bandwidth used for display (CIK).
9036  * Used for display watermark bandwidth calculations
9037  * Returns the dmif bandwidth in MBytes/s
9038  */
9039 static u32 dce8_dmif_request_bandwidth(struct dce8_wm_params *wm)
9040 {
9041 	/* Calculate the DMIF Request Bandwidth */
9042 	fixed20_12 disp_clk_request_efficiency; /* 0.8 */
9043 	fixed20_12 disp_clk, bandwidth;
9044 	fixed20_12 a, b;
9045 
9046 	a.full = dfixed_const(1000);
9047 	disp_clk.full = dfixed_const(wm->disp_clk);
9048 	disp_clk.full = dfixed_div(disp_clk, a);
9049 	a.full = dfixed_const(32);
9050 	b.full = dfixed_mul(a, disp_clk);
9051 
9052 	a.full = dfixed_const(10);
9053 	disp_clk_request_efficiency.full = dfixed_const(8);
9054 	disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
9055 
9056 	bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency);
9057 
9058 	return dfixed_trunc(bandwidth);
9059 }
9060 
9061 /**
9062  * dce8_available_bandwidth - get the min available bandwidth
9063  *
9064  * @wm: watermark calculation data
9065  *
9066  * Calculate the min available bandwidth used for display (CIK).
9067  * Used for display watermark bandwidth calculations
9068  * Returns the min available bandwidth in MBytes/s
9069  */
9070 static u32 dce8_available_bandwidth(struct dce8_wm_params *wm)
9071 {
9072 	/* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
9073 	u32 dram_bandwidth = dce8_dram_bandwidth(wm);
9074 	u32 data_return_bandwidth = dce8_data_return_bandwidth(wm);
9075 	u32 dmif_req_bandwidth = dce8_dmif_request_bandwidth(wm);
9076 
9077 	return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
9078 }
9079 
9080 /**
9081  * dce8_average_bandwidth - get the average available bandwidth
9082  *
9083  * @wm: watermark calculation data
9084  *
9085  * Calculate the average available bandwidth used for display (CIK).
9086  * Used for display watermark bandwidth calculations
9087  * Returns the average available bandwidth in MBytes/s
9088  */
9089 static u32 dce8_average_bandwidth(struct dce8_wm_params *wm)
9090 {
9091 	/* Calculate the display mode Average Bandwidth
9092 	 * DisplayMode should contain the source and destination dimensions,
9093 	 * timing, etc.
9094 	 */
9095 	fixed20_12 bpp;
9096 	fixed20_12 line_time;
9097 	fixed20_12 src_width;
9098 	fixed20_12 bandwidth;
9099 	fixed20_12 a;
9100 
9101 	a.full = dfixed_const(1000);
9102 	line_time.full = dfixed_const(wm->active_time + wm->blank_time);
9103 	line_time.full = dfixed_div(line_time, a);
9104 	bpp.full = dfixed_const(wm->bytes_per_pixel);
9105 	src_width.full = dfixed_const(wm->src_width);
9106 	bandwidth.full = dfixed_mul(src_width, bpp);
9107 	bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
9108 	bandwidth.full = dfixed_div(bandwidth, line_time);
9109 
9110 	return dfixed_trunc(bandwidth);
9111 }
9112 
9113 /**
9114  * dce8_latency_watermark - get the latency watermark
9115  *
9116  * @wm: watermark calculation data
9117  *
9118  * Calculate the latency watermark (CIK).
9119  * Used for display watermark bandwidth calculations
9120  * Returns the latency watermark in ns
9121  */
9122 static u32 dce8_latency_watermark(struct dce8_wm_params *wm)
9123 {
9124 	/* First calculate the latency in ns */
9125 	u32 mc_latency = 2000; /* 2000 ns. */
9126 	u32 available_bandwidth = dce8_available_bandwidth(wm);
9127 	u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
9128 	u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
9129 	u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
9130 	u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
9131 		(wm->num_heads * cursor_line_pair_return_time);
9132 	u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
9133 	u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
9134 	u32 tmp, dmif_size = 12288;
9135 	fixed20_12 a, b, c;
9136 
9137 	if (wm->num_heads == 0)
9138 		return 0;
9139 
9140 	a.full = dfixed_const(2);
9141 	b.full = dfixed_const(1);
9142 	if ((wm->vsc.full > a.full) ||
9143 	    ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
9144 	    (wm->vtaps >= 5) ||
9145 	    ((wm->vsc.full >= a.full) && wm->interlaced))
9146 		max_src_lines_per_dst_line = 4;
9147 	else
9148 		max_src_lines_per_dst_line = 2;
9149 
9150 	a.full = dfixed_const(available_bandwidth);
9151 	b.full = dfixed_const(wm->num_heads);
9152 	a.full = dfixed_div(a, b);
9153 
9154 	b.full = dfixed_const(mc_latency + 512);
9155 	c.full = dfixed_const(wm->disp_clk);
9156 	b.full = dfixed_div(b, c);
9157 
9158 	c.full = dfixed_const(dmif_size);
9159 	b.full = dfixed_div(c, b);
9160 
9161 	tmp = min(dfixed_trunc(a), dfixed_trunc(b));
9162 
9163 	b.full = dfixed_const(1000);
9164 	c.full = dfixed_const(wm->disp_clk);
9165 	b.full = dfixed_div(c, b);
9166 	c.full = dfixed_const(wm->bytes_per_pixel);
9167 	b.full = dfixed_mul(b, c);
9168 
9169 	lb_fill_bw = min(tmp, dfixed_trunc(b));
9170 
9171 	a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
9172 	b.full = dfixed_const(1000);
9173 	c.full = dfixed_const(lb_fill_bw);
9174 	b.full = dfixed_div(c, b);
9175 	a.full = dfixed_div(a, b);
9176 	line_fill_time = dfixed_trunc(a);
9177 
9178 	if (line_fill_time < wm->active_time)
9179 		return latency;
9180 	else
9181 		return latency + (line_fill_time - wm->active_time);
9182 
9183 }
9184 
9185 /**
9186  * dce8_average_bandwidth_vs_dram_bandwidth_for_display - check
9187  * average and available dram bandwidth
9188  *
9189  * @wm: watermark calculation data
9190  *
9191  * Check if the display average bandwidth fits in the display
9192  * dram bandwidth (CIK).
9193  * Used for display watermark bandwidth calculations
9194  * Returns true if the display fits, false if not.
9195  */
9196 static bool dce8_average_bandwidth_vs_dram_bandwidth_for_display(struct dce8_wm_params *wm)
9197 {
9198 	if (dce8_average_bandwidth(wm) <=
9199 	    (dce8_dram_bandwidth_for_display(wm) / wm->num_heads))
9200 		return true;
9201 	else
9202 		return false;
9203 }
9204 
9205 /**
9206  * dce8_average_bandwidth_vs_available_bandwidth - check
9207  * average and available bandwidth
9208  *
9209  * @wm: watermark calculation data
9210  *
9211  * Check if the display average bandwidth fits in the display
9212  * available bandwidth (CIK).
9213  * Used for display watermark bandwidth calculations
9214  * Returns true if the display fits, false if not.
9215  */
9216 static bool dce8_average_bandwidth_vs_available_bandwidth(struct dce8_wm_params *wm)
9217 {
9218 	if (dce8_average_bandwidth(wm) <=
9219 	    (dce8_available_bandwidth(wm) / wm->num_heads))
9220 		return true;
9221 	else
9222 		return false;
9223 }
9224 
9225 /**
9226  * dce8_check_latency_hiding - check latency hiding
9227  *
9228  * @wm: watermark calculation data
9229  *
9230  * Check latency hiding (CIK).
9231  * Used for display watermark bandwidth calculations
9232  * Returns true if the display fits, false if not.
9233  */
9234 static bool dce8_check_latency_hiding(struct dce8_wm_params *wm)
9235 {
9236 	u32 lb_partitions = wm->lb_size / wm->src_width;
9237 	u32 line_time = wm->active_time + wm->blank_time;
9238 	u32 latency_tolerant_lines;
9239 	u32 latency_hiding;
9240 	fixed20_12 a;
9241 
9242 	a.full = dfixed_const(1);
9243 	if (wm->vsc.full > a.full)
9244 		latency_tolerant_lines = 1;
9245 	else {
9246 		if (lb_partitions <= (wm->vtaps + 1))
9247 			latency_tolerant_lines = 1;
9248 		else
9249 			latency_tolerant_lines = 2;
9250 	}
9251 
9252 	latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
9253 
9254 	if (dce8_latency_watermark(wm) <= latency_hiding)
9255 		return true;
9256 	else
9257 		return false;
9258 }
9259 
9260 /**
9261  * dce8_program_watermarks - program display watermarks
9262  *
9263  * @rdev: radeon_device pointer
9264  * @radeon_crtc: the selected display controller
9265  * @lb_size: line buffer size
9266  * @num_heads: number of display controllers in use
9267  *
9268  * Calculate and program the display watermarks for the
9269  * selected display controller (CIK).
9270  */
9271 static void dce8_program_watermarks(struct radeon_device *rdev,
9272 				    struct radeon_crtc *radeon_crtc,
9273 				    u32 lb_size, u32 num_heads)
9274 {
9275 	struct drm_display_mode *mode = &radeon_crtc->base.mode;
9276 	struct dce8_wm_params wm_low, wm_high;
9277 	u32 pixel_period;
9278 	u32 line_time = 0;
9279 	u32 latency_watermark_a = 0, latency_watermark_b = 0;
9280 	u32 tmp, wm_mask;
9281 
9282 	if (radeon_crtc->base.enabled && num_heads && mode) {
9283 		pixel_period = 1000000 / (u32)mode->clock;
9284 		line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
9285 
9286 		/* watermark for high clocks */
9287 		if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
9288 		    rdev->pm.dpm_enabled) {
9289 			wm_high.yclk =
9290 				radeon_dpm_get_mclk(rdev, false) * 10;
9291 			wm_high.sclk =
9292 				radeon_dpm_get_sclk(rdev, false) * 10;
9293 		} else {
9294 			wm_high.yclk = rdev->pm.current_mclk * 10;
9295 			wm_high.sclk = rdev->pm.current_sclk * 10;
9296 		}
9297 
9298 		wm_high.disp_clk = mode->clock;
9299 		wm_high.src_width = mode->crtc_hdisplay;
9300 		wm_high.active_time = mode->crtc_hdisplay * pixel_period;
9301 		wm_high.blank_time = line_time - wm_high.active_time;
9302 		wm_high.interlaced = false;
9303 		if (mode->flags & DRM_MODE_FLAG_INTERLACE)
9304 			wm_high.interlaced = true;
9305 		wm_high.vsc = radeon_crtc->vsc;
9306 		wm_high.vtaps = 1;
9307 		if (radeon_crtc->rmx_type != RMX_OFF)
9308 			wm_high.vtaps = 2;
9309 		wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
9310 		wm_high.lb_size = lb_size;
9311 		wm_high.dram_channels = cik_get_number_of_dram_channels(rdev);
9312 		wm_high.num_heads = num_heads;
9313 
9314 		/* set for high clocks */
9315 		latency_watermark_a = min(dce8_latency_watermark(&wm_high), (u32)65535);
9316 
9317 		/* possibly force display priority to high */
9318 		/* should really do this at mode validation time... */
9319 		if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
9320 		    !dce8_average_bandwidth_vs_available_bandwidth(&wm_high) ||
9321 		    !dce8_check_latency_hiding(&wm_high) ||
9322 		    (rdev->disp_priority == 2)) {
9323 			DRM_DEBUG_KMS("force priority to high\n");
9324 		}
9325 
9326 		/* watermark for low clocks */
9327 		if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
9328 		    rdev->pm.dpm_enabled) {
9329 			wm_low.yclk =
9330 				radeon_dpm_get_mclk(rdev, true) * 10;
9331 			wm_low.sclk =
9332 				radeon_dpm_get_sclk(rdev, true) * 10;
9333 		} else {
9334 			wm_low.yclk = rdev->pm.current_mclk * 10;
9335 			wm_low.sclk = rdev->pm.current_sclk * 10;
9336 		}
9337 
9338 		wm_low.disp_clk = mode->clock;
9339 		wm_low.src_width = mode->crtc_hdisplay;
9340 		wm_low.active_time = mode->crtc_hdisplay * pixel_period;
9341 		wm_low.blank_time = line_time - wm_low.active_time;
9342 		wm_low.interlaced = false;
9343 		if (mode->flags & DRM_MODE_FLAG_INTERLACE)
9344 			wm_low.interlaced = true;
9345 		wm_low.vsc = radeon_crtc->vsc;
9346 		wm_low.vtaps = 1;
9347 		if (radeon_crtc->rmx_type != RMX_OFF)
9348 			wm_low.vtaps = 2;
9349 		wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
9350 		wm_low.lb_size = lb_size;
9351 		wm_low.dram_channels = cik_get_number_of_dram_channels(rdev);
9352 		wm_low.num_heads = num_heads;
9353 
9354 		/* set for low clocks */
9355 		latency_watermark_b = min(dce8_latency_watermark(&wm_low), (u32)65535);
9356 
9357 		/* possibly force display priority to high */
9358 		/* should really do this at mode validation time... */
9359 		if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
9360 		    !dce8_average_bandwidth_vs_available_bandwidth(&wm_low) ||
9361 		    !dce8_check_latency_hiding(&wm_low) ||
9362 		    (rdev->disp_priority == 2)) {
9363 			DRM_DEBUG_KMS("force priority to high\n");
9364 		}
9365 
9366 		/* Save number of lines the linebuffer leads before the scanout */
9367 		radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
9368 	}
9369 
9370 	/* select wm A */
9371 	wm_mask = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset);
9372 	tmp = wm_mask;
9373 	tmp &= ~LATENCY_WATERMARK_MASK(3);
9374 	tmp |= LATENCY_WATERMARK_MASK(1);
9375 	WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp);
9376 	WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
9377 	       (LATENCY_LOW_WATERMARK(latency_watermark_a) |
9378 		LATENCY_HIGH_WATERMARK(line_time)));
9379 	/* select wm B */
9380 	tmp = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset);
9381 	tmp &= ~LATENCY_WATERMARK_MASK(3);
9382 	tmp |= LATENCY_WATERMARK_MASK(2);
9383 	WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp);
9384 	WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
9385 	       (LATENCY_LOW_WATERMARK(latency_watermark_b) |
9386 		LATENCY_HIGH_WATERMARK(line_time)));
9387 	/* restore original selection */
9388 	WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, wm_mask);
9389 
9390 	/* save values for DPM */
9391 	radeon_crtc->line_time = line_time;
9392 	radeon_crtc->wm_high = latency_watermark_a;
9393 	radeon_crtc->wm_low = latency_watermark_b;
9394 }
9395 
9396 /**
9397  * dce8_bandwidth_update - program display watermarks
9398  *
9399  * @rdev: radeon_device pointer
9400  *
9401  * Calculate and program the display watermarks and line
9402  * buffer allocation (CIK).
9403  */
9404 void dce8_bandwidth_update(struct radeon_device *rdev)
9405 {
9406 	struct drm_display_mode *mode = NULL;
9407 	u32 num_heads = 0, lb_size;
9408 	int i;
9409 
9410 	if (!rdev->mode_info.mode_config_initialized)
9411 		return;
9412 
9413 	radeon_update_display_priority(rdev);
9414 
9415 	for (i = 0; i < rdev->num_crtc; i++) {
9416 		if (rdev->mode_info.crtcs[i]->base.enabled)
9417 			num_heads++;
9418 	}
9419 	for (i = 0; i < rdev->num_crtc; i++) {
9420 		mode = &rdev->mode_info.crtcs[i]->base.mode;
9421 		lb_size = dce8_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode);
9422 		dce8_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
9423 	}
9424 }
9425 
9426 /**
9427  * cik_get_gpu_clock_counter - return GPU clock counter snapshot
9428  *
9429  * @rdev: radeon_device pointer
9430  *
9431  * Fetches a GPU clock counter snapshot (SI).
9432  * Returns the 64 bit clock counter snapshot.
9433  */
9434 uint64_t cik_get_gpu_clock_counter(struct radeon_device *rdev)
9435 {
9436 	uint64_t clock;
9437 
9438 	mutex_lock(&rdev->gpu_clock_mutex);
9439 	WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
9440 	clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
9441 		((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
9442 	mutex_unlock(&rdev->gpu_clock_mutex);
9443 	return clock;
9444 }
9445 
9446 static int cik_set_uvd_clock(struct radeon_device *rdev, u32 clock,
9447 			     u32 cntl_reg, u32 status_reg)
9448 {
9449 	int r, i;
9450 	struct atom_clock_dividers dividers;
9451 	uint32_t tmp;
9452 
9453 	r = radeon_atom_get_clock_dividers(rdev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
9454 					   clock, false, &dividers);
9455 	if (r)
9456 		return r;
9457 
9458 	tmp = RREG32_SMC(cntl_reg);
9459 	tmp &= ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK);
9460 	tmp |= dividers.post_divider;
9461 	WREG32_SMC(cntl_reg, tmp);
9462 
9463 	for (i = 0; i < 100; i++) {
9464 		if (RREG32_SMC(status_reg) & DCLK_STATUS)
9465 			break;
9466 		mdelay(10);
9467 	}
9468 	if (i == 100)
9469 		return -ETIMEDOUT;
9470 
9471 	return 0;
9472 }
9473 
9474 int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
9475 {
9476 	int r = 0;
9477 
9478 	r = cik_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
9479 	if (r)
9480 		return r;
9481 
9482 	r = cik_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
9483 	return r;
9484 }
9485 
9486 int cik_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
9487 {
9488 	int r, i;
9489 	struct atom_clock_dividers dividers;
9490 	u32 tmp;
9491 
9492 	r = radeon_atom_get_clock_dividers(rdev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
9493 					   ecclk, false, &dividers);
9494 	if (r)
9495 		return r;
9496 
9497 	for (i = 0; i < 100; i++) {
9498 		if (RREG32_SMC(CG_ECLK_STATUS) & ECLK_STATUS)
9499 			break;
9500 		mdelay(10);
9501 	}
9502 	if (i == 100)
9503 		return -ETIMEDOUT;
9504 
9505 	tmp = RREG32_SMC(CG_ECLK_CNTL);
9506 	tmp &= ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK);
9507 	tmp |= dividers.post_divider;
9508 	WREG32_SMC(CG_ECLK_CNTL, tmp);
9509 
9510 	for (i = 0; i < 100; i++) {
9511 		if (RREG32_SMC(CG_ECLK_STATUS) & ECLK_STATUS)
9512 			break;
9513 		mdelay(10);
9514 	}
9515 	if (i == 100)
9516 		return -ETIMEDOUT;
9517 
9518 	return 0;
9519 }
9520 
9521 static void cik_pcie_gen3_enable(struct radeon_device *rdev)
9522 {
9523 	struct pci_dev *root = rdev->pdev->bus->self;
9524 	int bridge_pos, gpu_pos;
9525 	u32 speed_cntl, mask, current_data_rate;
9526 	int ret, i;
9527 	u16 tmp16;
9528 
9529 #if 0
9530 	if (pci_is_root_bus(rdev->pdev->bus))
9531 		return;
9532 #endif
9533 
9534 	if (radeon_pcie_gen2 == 0)
9535 		return;
9536 
9537 	if (rdev->flags & RADEON_IS_IGP)
9538 		return;
9539 
9540 	if (!(rdev->flags & RADEON_IS_PCIE))
9541 		return;
9542 
9543 	ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
9544 	if (ret != 0)
9545 		return;
9546 
9547 	if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
9548 		return;
9549 
9550 	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9551 	current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
9552 		LC_CURRENT_DATA_RATE_SHIFT;
9553 	if (mask & DRM_PCIE_SPEED_80) {
9554 		if (current_data_rate == 2) {
9555 			DRM_INFO("PCIE gen 3 link speeds already enabled\n");
9556 			return;
9557 		}
9558 		DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
9559 	} else if (mask & DRM_PCIE_SPEED_50) {
9560 		if (current_data_rate == 1) {
9561 			DRM_INFO("PCIE gen 2 link speeds already enabled\n");
9562 			return;
9563 		}
9564 		DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
9565 	}
9566 
9567 	bridge_pos = pci_pcie_cap(root);
9568 	if (!bridge_pos)
9569 		return;
9570 
9571 	gpu_pos = pci_pcie_cap(rdev->pdev);
9572 	if (!gpu_pos)
9573 		return;
9574 
9575 	if (mask & DRM_PCIE_SPEED_80) {
9576 		/* re-try equalization if gen3 is not already enabled */
9577 		if (current_data_rate != 2) {
9578 			u16 bridge_cfg, gpu_cfg;
9579 			u16 bridge_cfg2, gpu_cfg2;
9580 			u32 max_lw, current_lw, tmp;
9581 
9582 			pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
9583 			pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
9584 
9585 			tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
9586 			pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
9587 
9588 			tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
9589 			pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
9590 
9591 			tmp = RREG32_PCIE_PORT(PCIE_LC_STATUS1);
9592 			max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
9593 			current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
9594 
9595 			if (current_lw < max_lw) {
9596 				tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
9597 				if (tmp & LC_RENEGOTIATION_SUPPORT) {
9598 					tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
9599 					tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
9600 					tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
9601 					WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
9602 				}
9603 			}
9604 
9605 			for (i = 0; i < 10; i++) {
9606 				/* check status */
9607 				pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
9608 				if (tmp16 & PCI_EXP_DEVSTA_TRPND)
9609 					break;
9610 
9611 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
9612 				pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
9613 
9614 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
9615 				pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
9616 
9617 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
9618 				tmp |= LC_SET_QUIESCE;
9619 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
9620 
9621 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
9622 				tmp |= LC_REDO_EQ;
9623 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
9624 
9625 				mdelay(100);
9626 
9627 				/* linkctl */
9628 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
9629 				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
9630 				tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
9631 				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
9632 
9633 				pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
9634 				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
9635 				tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
9636 				pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
9637 
9638 				/* linkctl2 */
9639 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
9640 				tmp16 &= ~((1 << 4) | (7 << 9));
9641 				tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
9642 				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
9643 
9644 				pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
9645 				tmp16 &= ~((1 << 4) | (7 << 9));
9646 				tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
9647 				pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
9648 
9649 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
9650 				tmp &= ~LC_SET_QUIESCE;
9651 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
9652 			}
9653 		}
9654 	}
9655 
9656 	/* set the link speed */
9657 	speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
9658 	speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
9659 	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9660 
9661 	pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
9662 	tmp16 &= ~0xf;
9663 	if (mask & DRM_PCIE_SPEED_80)
9664 		tmp16 |= 3; /* gen3 */
9665 	else if (mask & DRM_PCIE_SPEED_50)
9666 		tmp16 |= 2; /* gen2 */
9667 	else
9668 		tmp16 |= 1; /* gen1 */
9669 	pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
9670 
9671 	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9672 	speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
9673 	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
9674 
9675 	for (i = 0; i < rdev->usec_timeout; i++) {
9676 		speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
9677 		if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
9678 			break;
9679 		udelay(1);
9680 	}
9681 }
9682 
9683 static void cik_program_aspm(struct radeon_device *rdev)
9684 {
9685 	u32 data, orig;
9686 	bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
9687 #if 0
9688 	bool disable_clkreq = false;
9689 #endif
9690 
9691 	if (radeon_aspm == 0)
9692 		return;
9693 
9694 	/* XXX double check IGPs */
9695 	if (rdev->flags & RADEON_IS_IGP)
9696 		return;
9697 
9698 	if (!(rdev->flags & RADEON_IS_PCIE))
9699 		return;
9700 
9701 	orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
9702 	data &= ~LC_XMIT_N_FTS_MASK;
9703 	data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
9704 	if (orig != data)
9705 		WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
9706 
9707 	orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
9708 	data |= LC_GO_TO_RECOVERY;
9709 	if (orig != data)
9710 		WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
9711 
9712 	orig = data = RREG32_PCIE_PORT(PCIE_P_CNTL);
9713 	data |= P_IGNORE_EDB_ERR;
9714 	if (orig != data)
9715 		WREG32_PCIE_PORT(PCIE_P_CNTL, data);
9716 
9717 	orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
9718 	data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
9719 	data |= LC_PMI_TO_L1_DIS;
9720 	if (!disable_l0s)
9721 		data |= LC_L0S_INACTIVITY(7);
9722 
9723 	if (!disable_l1) {
9724 		data |= LC_L1_INACTIVITY(7);
9725 		data &= ~LC_PMI_TO_L1_DIS;
9726 		if (orig != data)
9727 			WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
9728 
9729 		if (!disable_plloff_in_l1) {
9730 			bool clk_req_support;
9731 
9732 			orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0);
9733 			data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
9734 			data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
9735 			if (orig != data)
9736 				WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0, data);
9737 
9738 			orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1);
9739 			data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
9740 			data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
9741 			if (orig != data)
9742 				WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1, data);
9743 
9744 			orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0);
9745 			data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
9746 			data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
9747 			if (orig != data)
9748 				WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0, data);
9749 
9750 			orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1);
9751 			data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
9752 			data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
9753 			if (orig != data)
9754 				WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1, data);
9755 
9756 			orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
9757 			data &= ~LC_DYN_LANES_PWR_STATE_MASK;
9758 			data |= LC_DYN_LANES_PWR_STATE(3);
9759 			if (orig != data)
9760 				WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
9761 
9762 #ifdef zMN_TODO
9763 			if (!disable_clkreq &&
9764 			    !pci_is_root_bus(rdev->pdev->bus)) {
9765 				struct pci_dev *root = rdev->pdev->bus->self;
9766 				u32 lnkcap;
9767 
9768 				clk_req_support = false;
9769 				pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
9770 				if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
9771 					clk_req_support = true;
9772 			} else {
9773 				clk_req_support = false;
9774 			}
9775 #else
9776 			clk_req_support = false;
9777 #endif
9778 
9779 			if (clk_req_support) {
9780 				orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
9781 				data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
9782 				if (orig != data)
9783 					WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
9784 
9785 				orig = data = RREG32_SMC(THM_CLK_CNTL);
9786 				data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
9787 				data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
9788 				if (orig != data)
9789 					WREG32_SMC(THM_CLK_CNTL, data);
9790 
9791 				orig = data = RREG32_SMC(MISC_CLK_CTRL);
9792 				data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
9793 				data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
9794 				if (orig != data)
9795 					WREG32_SMC(MISC_CLK_CTRL, data);
9796 
9797 				orig = data = RREG32_SMC(CG_CLKPIN_CNTL);
9798 				data &= ~BCLK_AS_XCLK;
9799 				if (orig != data)
9800 					WREG32_SMC(CG_CLKPIN_CNTL, data);
9801 
9802 				orig = data = RREG32_SMC(CG_CLKPIN_CNTL_2);
9803 				data &= ~FORCE_BIF_REFCLK_EN;
9804 				if (orig != data)
9805 					WREG32_SMC(CG_CLKPIN_CNTL_2, data);
9806 
9807 				orig = data = RREG32_SMC(MPLL_BYPASSCLK_SEL);
9808 				data &= ~MPLL_CLKOUT_SEL_MASK;
9809 				data |= MPLL_CLKOUT_SEL(4);
9810 				if (orig != data)
9811 					WREG32_SMC(MPLL_BYPASSCLK_SEL, data);
9812 			}
9813 		}
9814 	} else {
9815 		if (orig != data)
9816 			WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
9817 	}
9818 
9819 	orig = data = RREG32_PCIE_PORT(PCIE_CNTL2);
9820 	data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
9821 	if (orig != data)
9822 		WREG32_PCIE_PORT(PCIE_CNTL2, data);
9823 
9824 	if (!disable_l0s) {
9825 		data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
9826 		if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
9827 			data = RREG32_PCIE_PORT(PCIE_LC_STATUS1);
9828 			if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
9829 				orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
9830 				data &= ~LC_L0S_INACTIVITY_MASK;
9831 				if (orig != data)
9832 					WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
9833 			}
9834 		}
9835 	}
9836 }
9837