summaryrefslogblamecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
blob: 40abb6b81c095a677dd6f6992369d5db8f2ec4aa (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
















































































































































































































































































































































































































































































































































































































































































































































































































































































































































                                                                                                                                
                                                


















                                                                      




















































































































                                                                                            







                                                         
                              
 
                                          







                                                                                                      
                                            










                                                           


                                                                             
                                          

















                                                                                            








                                                                                                     

                                                                        
                                            






























                                                                             
                                          

















                                                                               
                                            















































































































































































                                                                                                          
                                   
                             























                                                                       






















































































                                                                                     

                                                                        
























                                                                                           


                                                                  

























                                                                           



































































































































































































































































                                                                                                        
                                                           
 
                                                  

 
                                                           

                                                
 







                                                    









                                                                















                                                                    






















                                                                     





                                                                     


















                                                                     


























                                                                       
                                                    




















































































































































































































































































































































                                                                                                   

















































                                                               
                                 
                               

























                                                                                             






















                                                                         

























































































































































































































                                                                                                 
                                          



                                                                        
                                            




























































































































































































































































                                                                                                      






                                                                               


























                                                                                         













































































                                                                                        
                                                      























                                                                    






























































                                                                    


                                                                    
                                             



















































































































































































































































                                                                                       
                                           
                                           

                                               

                                               

                                                               




                                                                 
                                                   

                                                                   


                                                                     
                                           
                                           

                                                   

                                               

                                                               




                                                                 

                                                                       














































                                                                               




                                                                      














                                                                               



                                           
/*
 * Copyright 2015 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */
#include <linux/firmware.h>
#include "amdgpu.h"
#include "amdgpu_ih.h"
#include "amdgpu_gfx.h"
#include "amdgpu_ucode.h"
#include "si/clearstate_si.h"
#include "si/sid.h"

#define GFX6_NUM_GFX_RINGS     1
#define GFX6_NUM_COMPUTE_RINGS 2
#define STATIC_PER_CU_PG_ENABLE                    (1 << 3)
#define DYN_PER_CU_PG_ENABLE                       (1 << 2)
#define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
#define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D


static void gfx_v6_0_set_ring_funcs(struct amdgpu_device *adev);
static void gfx_v6_0_set_irq_funcs(struct amdgpu_device *adev);
static void gfx_v6_0_get_cu_info(struct amdgpu_device *adev);

MODULE_FIRMWARE("radeon/tahiti_pfp.bin");
MODULE_FIRMWARE("radeon/tahiti_me.bin");
MODULE_FIRMWARE("radeon/tahiti_ce.bin");
MODULE_FIRMWARE("radeon/tahiti_rlc.bin");

MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
MODULE_FIRMWARE("radeon/pitcairn_me.bin");
MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");

MODULE_FIRMWARE("radeon/verde_pfp.bin");
MODULE_FIRMWARE("radeon/verde_me.bin");
MODULE_FIRMWARE("radeon/verde_ce.bin");
MODULE_FIRMWARE("radeon/verde_rlc.bin");

MODULE_FIRMWARE("radeon/oland_pfp.bin");
MODULE_FIRMWARE("radeon/oland_me.bin");
MODULE_FIRMWARE("radeon/oland_ce.bin");
MODULE_FIRMWARE("radeon/oland_rlc.bin");

MODULE_FIRMWARE("radeon/hainan_pfp.bin");
MODULE_FIRMWARE("radeon/hainan_me.bin");
MODULE_FIRMWARE("radeon/hainan_ce.bin");
MODULE_FIRMWARE("radeon/hainan_rlc.bin");

static u32 gfx_v6_0_get_csb_size(struct amdgpu_device *adev);
static void gfx_v6_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
//static void gfx_v6_0_init_cp_pg_table(struct amdgpu_device *adev);
static void gfx_v6_0_init_pg(struct amdgpu_device *adev);


static const u32 verde_rlc_save_restore_register_list[] =
{
	(0x8000 << 16) | (0x98f4 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x98f4 >> 2),
	0x00000000,
	(0x8000 << 16) | (0xe80 >> 2),
	0x00000000,
	(0x8040 << 16) | (0xe80 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x89bc >> 2),
	0x00000000,
	(0x8040 << 16) | (0x89bc >> 2),
	0x00000000,
	(0x8000 << 16) | (0x8c1c >> 2),
	0x00000000,
	(0x8040 << 16) | (0x8c1c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x98f0 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0xe7c >> 2),
	0x00000000,
	(0x8000 << 16) | (0x9148 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x9148 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9150 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x897c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8d8c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0xac54 >> 2),
	0X00000000,
	0x3,
	(0x9c00 << 16) | (0x98f8 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9910 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9914 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9918 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x991c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9920 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9924 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9928 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x992c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9930 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9934 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9938 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x993c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9940 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9944 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9948 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x994c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9950 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9954 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9958 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x995c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9960 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9964 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9968 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x996c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9970 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9974 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9978 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x997c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9980 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9984 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9988 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x998c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8c00 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8c14 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8c04 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8c08 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x9b7c >> 2),
	0x00000000,
	(0x8040 << 16) | (0x9b7c >> 2),
	0x00000000,
	(0x8000 << 16) | (0xe84 >> 2),
	0x00000000,
	(0x8040 << 16) | (0xe84 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x89c0 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x89c0 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x914c >> 2),
	0x00000000,
	(0x8040 << 16) | (0x914c >> 2),
	0x00000000,
	(0x8000 << 16) | (0x8c20 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x8c20 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x9354 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x9354 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9060 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9364 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9100 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x913c >> 2),
	0x00000000,
	(0x8000 << 16) | (0x90e0 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x90e4 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x90e8 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x90e0 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x90e4 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x90e8 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8bcc >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8b24 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x88c4 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8e50 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8c0c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8e58 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8e5c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9508 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x950c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9494 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0xac0c >> 2),
	0x00000000,
	(0x9c00 << 16) | (0xac10 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0xac14 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0xae00 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0xac08 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x88d4 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x88c8 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x88cc >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x89b0 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8b10 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x8a14 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9830 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9834 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9838 >> 2),
	0x00000000,
	(0x9c00 << 16) | (0x9a10 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x9870 >> 2),
	0x00000000,
	(0x8000 << 16) | (0x9874 >> 2),
	0x00000000,
	(0x8001 << 16) | (0x9870 >> 2),
	0x00000000,
	(0x8001 << 16) | (0x9874 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x9870 >> 2),
	0x00000000,
	(0x8040 << 16) | (0x9874 >> 2),
	0x00000000,
	(0x8041 << 16) | (0x9870 >> 2),
	0x00000000,
	(0x8041 << 16) | (0x9874 >> 2),
	0x00000000,
	0x00000000
};

static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
{
	const char *chip_name;
	char fw_name[30];
	int err;
	const struct gfx_firmware_header_v1_0 *cp_hdr;
	const struct rlc_firmware_header_v1_0 *rlc_hdr;

	DRM_DEBUG("\n");

	switch (adev->asic_type) {
	case CHIP_TAHITI:
		chip_name = "tahiti";
		break;
	case CHIP_PITCAIRN:
		chip_name = "pitcairn";
		break;
	case CHIP_VERDE:
		chip_name = "verde";
		break;
	case CHIP_OLAND:
		chip_name = "oland";
		break;
	case CHIP_HAINAN:
		chip_name = "hainan";
		break;
	default: BUG();
	}

	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
	if (err)
		goto out;
	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
	if (err)
		goto out;
	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);

	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
	if (err)
		goto out;
	err = amdgpu_ucode_validate(adev->gfx.me_fw);
	if (err)
		goto out;
	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);

	snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
	if (err)
		goto out;
	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
	if (err)
		goto out;
	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);

	snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
	if (err)
		goto out;
	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
	rlc_hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
	adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
	adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);

out:
	if (err) {
		printk(KERN_ERR
		       "gfx6: Failed to load firmware \"%s\"\n",
		       fw_name);
		release_firmware(adev->gfx.pfp_fw);
		adev->gfx.pfp_fw = NULL;
		release_firmware(adev->gfx.me_fw);
		adev->gfx.me_fw = NULL;
		release_firmware(adev->gfx.ce_fw);
		adev->gfx.ce_fw = NULL;
		release_firmware(adev->gfx.rlc_fw);
		adev->gfx.rlc_fw = NULL;
	}
	return err;
}

static void gfx_v6_0_tiling_mode_table_init(struct amdgpu_device *adev)
{
	const u32 num_tile_mode_states = 32;
	u32 reg_offset, gb_tile_moden, split_equal_to_row_size;

	switch (adev->gfx.config.mem_row_size_in_kb) {
	case 1:
		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
		break;
	case 2:
	default:
		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
		break;
	case 4:
		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
		break;
	}

	if (adev->asic_type == CHIP_VERDE ||
		adev->asic_type == CHIP_OLAND ||
		adev->asic_type == CHIP_HAINAN) {
		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
			switch (reg_offset) {
			case 0:
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 1: 
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 2:
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 3:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 4:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 5:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 6:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 7:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 8: 
				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 9:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 10:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 11:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 12:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 13:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 14:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 15:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 16:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 17:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 21:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 22:  
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 23: 
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 24: 
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 25: 
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
						 NUM_BANKS(ADDR_SURF_8_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			default:
				gb_tile_moden = 0;
				break;
			}
			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
			WREG32(GB_TILE_MODE0 + reg_offset, gb_tile_moden);
		}
	} else if ((adev->asic_type == CHIP_TAHITI) || (adev->asic_type == CHIP_PITCAIRN)) {
		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
			switch (reg_offset) {
			case 0:  /* non-AA compressed depth or any compressed stencil */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 1:  /* 2xAA/4xAA compressed depth only */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 2:  /* 8xAA compressed depth only */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 3:  /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 4:  /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 5:  /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 6:  /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			case 7:  /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 8:  /* 1D and 1D Array Surfaces */
				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 9:  /* Displayable maps. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 10:  /* Display 8bpp. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 11:  /* Display 16bpp. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 12:  /* Display 32bpp. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			case 13:  /* Thin. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 14:  /* Thin 8 bpp. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			case 15:  /* Thin 16 bpp. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			case 16:  /* Thin 32 bpp. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			case 17:  /* Thin 64 bpp. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(split_equal_to_row_size) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			case 21:  /* 8 bpp PRT. */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 22:  /* 16 bpp PRT */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
				break;
			case 23:  /* 32 bpp PRT */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 24:  /* 64 bpp PRT */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
						 NUM_BANKS(ADDR_SURF_16_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
				break;
			case 25:  /* 128 bpp PRT */
				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
						 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
						 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
						 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
						 NUM_BANKS(ADDR_SURF_8_BANK) |
						 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
						 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
						 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
				break;
			default:
				gb_tile_moden = 0;
				break;
			}
			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
			WREG32(GB_TILE_MODE0 + reg_offset, gb_tile_moden);
		}
	} else{

		DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
	}

}

static void gfx_v6_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
				  u32 sh_num, u32 instance)
{
	u32 data;

	if (instance == 0xffffffff)
		data = INSTANCE_BROADCAST_WRITES;
	else
		data = INSTANCE_INDEX(instance);

	if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
		data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
	else if (se_num == 0xffffffff)
		data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
	else if (sh_num == 0xffffffff)
		data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
	else
		data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
	WREG32(GRBM_GFX_INDEX, data);
}

static u32 gfx_v6_0_create_bitmask(u32 bit_width)
{
	return (u32)(((u64)1 << bit_width) - 1);
}

static u32 gfx_v6_0_get_rb_disabled(struct amdgpu_device *adev,
				    u32 max_rb_num_per_se,
				    u32 sh_per_se)
{
	u32 data, mask;

	data = RREG32(CC_RB_BACKEND_DISABLE);
	data &= BACKEND_DISABLE_MASK;
	data |= RREG32(GC_USER_RB_BACKEND_DISABLE);

	data >>= BACKEND_DISABLE_SHIFT;

	mask = gfx_v6_0_create_bitmask(max_rb_num_per_se / sh_per_se);

	return data & mask;
}

static void gfx_v6_0_raster_config(struct amdgpu_device *adev, u32 *rconf)
{
	switch (adev->asic_type) {
	case CHIP_TAHITI:
	case CHIP_PITCAIRN:
		*rconf |= RB_XSEL2(2) | RB_XSEL | PKR_MAP(2) | PKR_YSEL(1) |
			  SE_MAP(2) | SE_XSEL(2) | SE_YSEL(2);
		break;
	case CHIP_VERDE:
		*rconf |= RB_XSEL | PKR_MAP(2) | PKR_YSEL(1);
		break;
	case CHIP_OLAND:
		*rconf |= RB_YSEL;
		break;
	case CHIP_HAINAN:
		*rconf |= 0x0;
		break;
	default:
		DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
		break;
	}
}

static void gfx_v6_0_write_harvested_raster_configs(struct amdgpu_device *adev,
						    u32 raster_config, unsigned rb_mask,
						    unsigned num_rb)
{
	unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
	unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
	unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
	unsigned rb_per_se = num_rb / num_se;
	unsigned se_mask[4];
	unsigned se;

	se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
	se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
	se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
	se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;

	WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
	WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
	WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));

	for (se = 0; se < num_se; se++) {
		unsigned raster_config_se = raster_config;
		unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
		unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
		int idx = (se / 2) * 2;

		if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
			raster_config_se &= ~SE_MAP_MASK;

			if (!se_mask[idx]) {
				raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
			} else {
				raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
			}
		}

		pkr0_mask &= rb_mask;
		pkr1_mask &= rb_mask;
		if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
			raster_config_se &= ~PKR_MAP_MASK;

			if (!pkr0_mask) {
				raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
			} else {
				raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
			}
		}

		if (rb_per_se >= 2) {
			unsigned rb0_mask = 1 << (se * rb_per_se);
			unsigned rb1_mask = rb0_mask << 1;

			rb0_mask &= rb_mask;
			rb1_mask &= rb_mask;
			if (!rb0_mask || !rb1_mask) {
				raster_config_se &= ~RB_MAP_PKR0_MASK;

				if (!rb0_mask) {
					raster_config_se |=
						RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
				} else {
					raster_config_se |=
						RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
				}
			}

			if (rb_per_se > 2) {
				rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
				rb1_mask = rb0_mask << 1;
				rb0_mask &= rb_mask;
				rb1_mask &= rb_mask;
				if (!rb0_mask || !rb1_mask) {
					raster_config_se &= ~RB_MAP_PKR1_MASK;

					if (!rb0_mask) {
						raster_config_se |=
							RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
					} else {
						raster_config_se |=
							RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
					}
				}
			}
		}

		/* GRBM_GFX_INDEX has a different offset on SI */
		gfx_v6_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
		WREG32(PA_SC_RASTER_CONFIG, raster_config_se);
	}

	/* GRBM_GFX_INDEX has a different offset on SI */
	gfx_v6_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
}

static void gfx_v6_0_setup_rb(struct amdgpu_device *adev,
			      u32 se_num, u32 sh_per_se,
			      u32 max_rb_num_per_se)
{
	int i, j;
	u32 data, mask;
	u32 disabled_rbs = 0;
	u32 enabled_rbs = 0;
	unsigned num_rb_pipes;

	mutex_lock(&adev->grbm_idx_mutex);
	for (i = 0; i < se_num; i++) {
		for (j = 0; j < sh_per_se; j++) {
			gfx_v6_0_select_se_sh(adev, i, j, 0xffffffff);
			data = gfx_v6_0_get_rb_disabled(adev, max_rb_num_per_se, sh_per_se);
			disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
		}
	}
	gfx_v6_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
	mutex_unlock(&adev->grbm_idx_mutex);

	mask = 1;
	for (i = 0; i < max_rb_num_per_se * se_num; i++) {
		if (!(disabled_rbs & mask))
			enabled_rbs |= mask;
		mask <<= 1;
	}

	adev->gfx.config.backend_enable_mask = enabled_rbs;
	adev->gfx.config.num_rbs = hweight32(enabled_rbs);

	num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
			     adev->gfx.config.max_shader_engines, 16);

	mutex_lock(&adev->grbm_idx_mutex);
	for (i = 0; i < se_num; i++) {
		gfx_v6_0_select_se_sh(adev, i, 0xffffffff, 0xffffffff);
		data = 0;
		for (j = 0; j < sh_per_se; j++) {
			switch (enabled_rbs & 3) {
			case 1:
				data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
				break;
			case 2:
				data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
				break;
			case 3:
			default:
				data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
				break;
			}
			enabled_rbs >>= 2;
		}
		gfx_v6_0_raster_config(adev, &data);

		if (!adev->gfx.config.backend_enable_mask ||
				adev->gfx.config.num_rbs >= num_rb_pipes)
			WREG32(PA_SC_RASTER_CONFIG, data);
		else
			gfx_v6_0_write_harvested_raster_configs(adev, data,
								adev->gfx.config.backend_enable_mask,
								num_rb_pipes);
	}
	gfx_v6_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
	mutex_unlock(&adev->grbm_idx_mutex);
}
/*
static void gmc_v6_0_init_compute_vmid(struct amdgpu_device *adev)
{
}
*/

static u32 gfx_v6_0_get_cu_enabled(struct amdgpu_device *adev, u32 cu_per_sh)
{
	u32 data, mask;

	data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
	data &= INACTIVE_CUS_MASK;
	data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);

	data >>= INACTIVE_CUS_SHIFT;

	mask = gfx_v6_0_create_bitmask(cu_per_sh);

	return ~data & mask;
}


static void gfx_v6_0_setup_spi(struct amdgpu_device *adev,
			 u32 se_num, u32 sh_per_se,
			 u32 cu_per_sh)
{
	int i, j, k;
	u32 data, mask;
	u32 active_cu = 0;

	mutex_lock(&adev->grbm_idx_mutex);
	for (i = 0; i < se_num; i++) {
		for (j = 0; j < sh_per_se; j++) {
			gfx_v6_0_select_se_sh(adev, i, j, 0xffffffff);
			data = RREG32(SPI_STATIC_THREAD_MGMT_3);
			active_cu = gfx_v6_0_get_cu_enabled(adev, cu_per_sh);

			mask = 1;
			for (k = 0; k < 16; k++) {
				mask <<= k;
				if (active_cu & mask) {
					data &= ~mask;
					WREG32(SPI_STATIC_THREAD_MGMT_3, data);
					break;
				}
			}
		}
	}
	gfx_v6_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
	mutex_unlock(&adev->grbm_idx_mutex);
}

static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
{
	u32 gb_addr_config = 0;
	u32 mc_shared_chmap, mc_arb_ramcfg;
	u32 sx_debug_1;
	u32 hdp_host_path_cntl;
	u32 tmp;

	switch (adev->asic_type) {
	case CHIP_TAHITI:
		adev->gfx.config.max_shader_engines = 2;
		adev->gfx.config.max_tile_pipes = 12;
		adev->gfx.config.max_cu_per_sh = 8;
		adev->gfx.config.max_sh_per_se = 2;
		adev->gfx.config.max_backends_per_se = 4;
		adev->gfx.config.max_texture_channel_caches = 12;
		adev->gfx.config.max_gprs = 256;
		adev->gfx.config.max_gs_threads = 32;
		adev->gfx.config.max_hw_contexts = 8;

		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
		gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
		break;
	case CHIP_PITCAIRN:
		adev->gfx.config.max_shader_engines = 2;
		adev->gfx.config.max_tile_pipes = 8;
		adev->gfx.config.max_cu_per_sh = 5;
		adev->gfx.config.max_sh_per_se = 2;
		adev->gfx.config.max_backends_per_se = 4;
		adev->gfx.config.max_texture_channel_caches = 8;
		adev->gfx.config.max_gprs = 256;
		adev->gfx.config.max_gs_threads = 32;
		adev->gfx.config.max_hw_contexts = 8;

		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
		gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
		break;

	case CHIP_VERDE:
		adev->gfx.config.max_shader_engines = 1;
		adev->gfx.config.max_tile_pipes = 4;
		adev->gfx.config.max_cu_per_sh = 5;
		adev->gfx.config.max_sh_per_se = 2;
		adev->gfx.config.max_backends_per_se = 4;
		adev->gfx.config.max_texture_channel_caches = 4;
		adev->gfx.config.max_gprs = 256;
		adev->gfx.config.max_gs_threads = 32;
		adev->gfx.config.max_hw_contexts = 8;

		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
		adev->gfx.config.sc_prim_fifo_size_backend = 0x40;
		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
		gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
		break;
	case CHIP_OLAND:
		adev->gfx.config.max_shader_engines = 1;
		adev->gfx.config.max_tile_pipes = 4;
		adev->gfx.config.max_cu_per_sh = 6;
		adev->gfx.config.max_sh_per_se = 1;
		adev->gfx.config.max_backends_per_se = 2;
		adev->gfx.config.max_texture_channel_caches = 4;
		adev->gfx.config.max_gprs = 256;
		adev->gfx.config.max_gs_threads = 16;
		adev->gfx.config.max_hw_contexts = 8;

		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
		adev->gfx.config.sc_prim_fifo_size_backend = 0x40;
		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
		gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
		break;
	case CHIP_HAINAN:
		adev->gfx.config.max_shader_engines = 1;
		adev->gfx.config.max_tile_pipes = 4;
		adev->gfx.config.max_cu_per_sh = 5;
		adev->gfx.config.max_sh_per_se = 1;
		adev->gfx.config.max_backends_per_se = 1;
		adev->gfx.config.max_texture_channel_caches = 2;
		adev->gfx.config.max_gprs = 256;
		adev->gfx.config.max_gs_threads = 16;
		adev->gfx.config.max_hw_contexts = 8;

		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
		adev->gfx.config.sc_prim_fifo_size_backend = 0x40;
		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
		gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
		break;
	default:
		BUG();
		break;
	}

	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
	WREG32(SRBM_INT_CNTL, 1);
	WREG32(SRBM_INT_ACK, 1);

	WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);

	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);

	adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
	adev->gfx.config.mem_max_burst_length_bytes = 256;
	tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
	adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
	if (adev->gfx.config.mem_row_size_in_kb > 4)
		adev->gfx.config.mem_row_size_in_kb = 4;
	adev->gfx.config.shader_engine_tile_size = 32;
	adev->gfx.config.num_gpus = 1;
	adev->gfx.config.multi_gpu_tile_size = 64;

	gb_addr_config &= ~ROW_SIZE_MASK;
	switch (adev->gfx.config.mem_row_size_in_kb) {
	case 1:
	default:
		gb_addr_config |= ROW_SIZE(0);
		break;
	case 2:
		gb_addr_config |= ROW_SIZE(1);
		break;
	case 4:
		gb_addr_config |= ROW_SIZE(2);
		break;
	}
	adev->gfx.config.gb_addr_config = gb_addr_config;

	WREG32(GB_ADDR_CONFIG, gb_addr_config);
	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
	WREG32(DMIF_ADDR_CALC, gb_addr_config);
	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
	WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
	WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
#if 0
	if (adev->has_uvd) {
		WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
		WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
		WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
	}
#endif
	gfx_v6_0_tiling_mode_table_init(adev);

	gfx_v6_0_setup_rb(adev, adev->gfx.config.max_shader_engines,
		    adev->gfx.config.max_sh_per_se,
		    adev->gfx.config.max_backends_per_se);

	gfx_v6_0_setup_spi(adev, adev->gfx.config.max_shader_engines,
		     adev->gfx.config.max_sh_per_se,
		     adev->gfx.config.max_cu_per_sh);

	gfx_v6_0_get_cu_info(adev);

	WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
				     ROQ_IB2_START(0x2b)));
	WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));

	sx_debug_1 = RREG32(SX_DEBUG_1);
	WREG32(SX_DEBUG_1, sx_debug_1);

	WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));

	WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(adev->gfx.config.sc_prim_fifo_size_frontend) |
				 SC_BACKEND_PRIM_FIFO_SIZE(adev->gfx.config.sc_prim_fifo_size_backend) |
				 SC_HIZ_TILE_FIFO_SIZE(adev->gfx.config.sc_hiz_tile_fifo_size) |
				 SC_EARLYZ_TILE_FIFO_SIZE(adev->gfx.config.sc_earlyz_tile_fifo_size)));

	WREG32(VGT_NUM_INSTANCES, 1);
	WREG32(CP_PERFMON_CNTL, 0);
	WREG32(SQ_CONFIG, 0);
	WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
					  FORCE_EOV_MAX_REZ_CNT(255)));

	WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
	       AUTO_INVLD_EN(ES_AND_GS_AUTO));

	WREG32(VGT_GS_VERTEX_REUSE, 16);
	WREG32(PA_SC_LINE_STIPPLE_STATE, 0);

	WREG32(CB_PERFCOUNTER0_SELECT0, 0);
	WREG32(CB_PERFCOUNTER0_SELECT1, 0);
	WREG32(CB_PERFCOUNTER1_SELECT0, 0);
	WREG32(CB_PERFCOUNTER1_SELECT1, 0);
	WREG32(CB_PERFCOUNTER2_SELECT0, 0);
	WREG32(CB_PERFCOUNTER2_SELECT1, 0);
	WREG32(CB_PERFCOUNTER3_SELECT0, 0);
	WREG32(CB_PERFCOUNTER3_SELECT1, 0);

	hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
	WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);

	WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));

	udelay(50);
}


static void gfx_v6_0_scratch_init(struct amdgpu_device *adev)
{
	int i;

	adev->gfx.scratch.num_reg = 7;
	adev->gfx.scratch.reg_base = SCRATCH_REG0;
	for (i = 0; i < adev->gfx.scratch.num_reg; i++) {
		adev->gfx.scratch.free[i] = true;
		adev->gfx.scratch.reg[i] = adev->gfx.scratch.reg_base + i;
	}
}

static int gfx_v6_0_ring_test_ring(struct amdgpu_ring *ring)
{
	struct amdgpu_device *adev = ring->adev;
	uint32_t scratch;
	uint32_t tmp = 0;
	unsigned i;
	int r;

	r = amdgpu_gfx_scratch_get(adev, &scratch);
	if (r) {
		DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
		return r;
	}
	WREG32(scratch, 0xCAFEDEAD);

	r = amdgpu_ring_alloc(ring, 3);
	if (r) {
		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
		amdgpu_gfx_scratch_free(adev, scratch);
		return r;
	}
	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
	amdgpu_ring_write(ring, (scratch - PACKET3_SET_CONFIG_REG_START));
	amdgpu_ring_write(ring, 0xDEADBEEF);
	amdgpu_ring_commit(ring);

	for (i = 0; i < adev->usec_timeout; i++) {
		tmp = RREG32(scratch);
		if (tmp == 0xDEADBEEF)
			break;
		DRM_UDELAY(1);
	}
	if (i < adev->usec_timeout) {
		DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
	} else {
		DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
			  ring->idx, scratch, tmp);
		r = -EINVAL;
	}
	amdgpu_gfx_scratch_free(adev, scratch);
	return r;
}

static void gfx_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
{
	/* flush hdp cache */
	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
				 WRITE_DATA_DST_SEL(0)));
	amdgpu_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL);
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, 0x1);
}

/**
 * gfx_v6_0_ring_emit_hdp_invalidate - emit an hdp invalidate on the cp
 *
 * @adev: amdgpu_device pointer
 * @ridx: amdgpu ring index
 *
 * Emits an hdp invalidate on the cp.
 */
static void gfx_v6_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
{
	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
				 WRITE_DATA_DST_SEL(0)));
	amdgpu_ring_write(ring, HDP_DEBUG0);
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, 0x1);
}

static void gfx_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
				     u64 seq, unsigned flags)
{
	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
	/* flush read cache over gart */
	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
	amdgpu_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START));
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
	amdgpu_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
			  PACKET3_TC_ACTION_ENA |
			  PACKET3_SH_KCACHE_ACTION_ENA |
			  PACKET3_SH_ICACHE_ACTION_ENA);
	amdgpu_ring_write(ring, 0xFFFFFFFF);
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, 10); /* poll interval */
	/* EVENT_WRITE_EOP - flush caches, send int */
	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
	amdgpu_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
	amdgpu_ring_write(ring, addr & 0xfffffffc);
	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
				DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
	amdgpu_ring_write(ring, lower_32_bits(seq));
	amdgpu_ring_write(ring, upper_32_bits(seq));
}

static void gfx_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
				  struct amdgpu_ib *ib,
				  unsigned vm_id, bool ctx_switch)
{
	u32 header, control = 0;

	/* insert SWITCH_BUFFER packet before first IB in the ring frame */
	if (ctx_switch) {
		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
		amdgpu_ring_write(ring, 0);
	}

	if (ib->flags & AMDGPU_IB_FLAG_CE)
		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
	else
		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);

	control |= ib->length_dw | (vm_id << 24);

	amdgpu_ring_write(ring, header);
	amdgpu_ring_write(ring,
#ifdef __BIG_ENDIAN
			  (2 << 0) |
#endif
			  (ib->gpu_addr & 0xFFFFFFFC));
	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
	amdgpu_ring_write(ring, control);
}

/**
 * gfx_v6_0_ring_test_ib - basic ring IB test
 *
 * @ring: amdgpu_ring structure holding ring information
 *
 * Allocate an IB and execute it on the gfx ring (SI).
 * Provides a basic gfx ring test to verify that IBs are working.
 * Returns 0 on success, error on failure.
 */
static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
	struct amdgpu_device *adev = ring->adev;
	struct amdgpu_ib ib;
	struct fence *f = NULL;
	uint32_t scratch;
	uint32_t tmp = 0;
	long r;

	r = amdgpu_gfx_scratch_get(adev, &scratch);
	if (r) {
		DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
		return r;
	}
	WREG32(scratch, 0xCAFEDEAD);
	memset(&ib, 0, sizeof(ib));
	r = amdgpu_ib_get(adev, NULL, 256, &ib);
	if (r) {
		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
		goto err1;
	}
	ib.ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1);
	ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_START));
	ib.ptr[2] = 0xDEADBEEF;
	ib.length_dw = 3;

	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, NULL, &f);
	if (r)
		goto err2;

	r = fence_wait_timeout(f, false, timeout);
	if (r == 0) {
		DRM_ERROR("amdgpu: IB test timed out\n");
		r = -ETIMEDOUT;
		goto err2;
	} else if (r < 0) {
		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
		goto err2;
	}
	tmp = RREG32(scratch);
	if (tmp == 0xDEADBEEF) {
		DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
		r = 0;
	} else {
		DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
			  scratch, tmp);
		r = -EINVAL;
	}

err2:
	amdgpu_ib_free(adev, &ib, NULL);
	fence_put(f);
err1:
	amdgpu_gfx_scratch_free(adev, scratch);
	return r;
}

static void gfx_v6_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
{
	int i;
	if (enable)
		WREG32(CP_ME_CNTL, 0);
	else {
		WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
		WREG32(SCRATCH_UMSK, 0);
		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
			adev->gfx.gfx_ring[i].ready = false;
		for (i = 0; i < adev->gfx.num_compute_rings; i++)
			adev->gfx.compute_ring[i].ready = false;
	}
	udelay(50);
}

static int gfx_v6_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
{
	unsigned i;
	const struct gfx_firmware_header_v1_0 *pfp_hdr;
	const struct gfx_firmware_header_v1_0 *ce_hdr;
	const struct gfx_firmware_header_v1_0 *me_hdr;
	const __le32 *fw_data;
	u32 fw_size;

	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
		return -EINVAL;

	gfx_v6_0_cp_gfx_enable(adev, false);
	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
	ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
	me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;

	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);

	/* PFP */
	fw_data = (const __le32 *)
		(adev->gfx.pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
	WREG32(CP_PFP_UCODE_ADDR, 0);
	for (i = 0; i < fw_size; i++)
		WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
	WREG32(CP_PFP_UCODE_ADDR, 0);

	/* CE */
	fw_data = (const __le32 *)
		(adev->gfx.ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
	WREG32(CP_CE_UCODE_ADDR, 0);
	for (i = 0; i < fw_size; i++)
		WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
	WREG32(CP_CE_UCODE_ADDR, 0);

	/* ME */
	fw_data = (const __be32 *)
		(adev->gfx.me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
	WREG32(CP_ME_RAM_WADDR, 0);
	for (i = 0; i < fw_size; i++)
		WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
	WREG32(CP_ME_RAM_WADDR, 0);


	WREG32(CP_PFP_UCODE_ADDR, 0);
	WREG32(CP_CE_UCODE_ADDR, 0);
	WREG32(CP_ME_RAM_WADDR, 0);
	WREG32(CP_ME_RAM_RADDR, 0);
	return 0;
}

static int gfx_v6_0_cp_gfx_start(struct amdgpu_device *adev)
{
	const struct cs_section_def *sect = NULL;
	const struct cs_extent_def *ext = NULL;
	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
	int r, i;

	r = amdgpu_ring_alloc(ring, 7 + 4);
	if (r) {
		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
		return r;
	}
	amdgpu_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
	amdgpu_ring_write(ring, 0x1);
	amdgpu_ring_write(ring, 0x0);
	amdgpu_ring_write(ring, adev->gfx.config.max_hw_contexts - 1);
	amdgpu_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, 0);

	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
	amdgpu_ring_write(ring, 0xc000);
	amdgpu_ring_write(ring, 0xe000);
	amdgpu_ring_commit(ring);

	gfx_v6_0_cp_gfx_enable(adev, true);

	r = amdgpu_ring_alloc(ring, gfx_v6_0_get_csb_size(adev) + 10);
	if (r) {
		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
		return r;
	}

	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);

	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
		for (ext = sect->section; ext->extent != NULL; ++ext) {
			if (sect->id == SECT_CONTEXT) {
				amdgpu_ring_write(ring,
						  PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
				amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
				for (i = 0; i < ext->reg_count; i++)
					amdgpu_ring_write(ring, ext->extent[i]);
			}
		}
	}

	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);

	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
	amdgpu_ring_write(ring, 0);

	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
	amdgpu_ring_write(ring, 0x00000316);
	amdgpu_ring_write(ring, 0x0000000e);
	amdgpu_ring_write(ring, 0x00000010);

	amdgpu_ring_commit(ring);

	return 0;
}

static int gfx_v6_0_cp_gfx_resume(struct amdgpu_device *adev)
{
	struct amdgpu_ring *ring;
	u32 tmp;
	u32 rb_bufsz;
	int r;
	u64 rptr_addr;

	WREG32(CP_SEM_WAIT_TIMER, 0x0);
	WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);

	/* Set the write pointer delay */
	WREG32(CP_RB_WPTR_DELAY, 0);

	WREG32(CP_DEBUG, 0);
	WREG32(SCRATCH_ADDR, 0);

	/* ring 0 - compute and gfx */
	/* Set ring buffer size */
	ring = &adev->gfx.gfx_ring[0];
	rb_bufsz = order_base_2(ring->ring_size / 8);
	tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;

#ifdef __BIG_ENDIAN
	tmp |= BUF_SWAP_32BIT;
#endif
	WREG32(CP_RB0_CNTL, tmp);

	/* Initialize the ring buffer's read and write pointers */
	WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
	ring->wptr = 0;
	WREG32(CP_RB0_WPTR, ring->wptr);

	/* set the wb address whether it's enabled or not */
	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
	WREG32(CP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
	WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);

	WREG32(SCRATCH_UMSK, 0);

	mdelay(1);
	WREG32(CP_RB0_CNTL, tmp);

	WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);

	/* start the rings */
	gfx_v6_0_cp_gfx_start(adev);
	ring->ready = true;
	r = amdgpu_ring_test_ring(ring);
	if (r) {
		ring->ready = false;
		return r;
	}

	return 0;
}

static u32 gfx_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
{
	return ring->adev->wb.wb[ring->rptr_offs];
}

static u32 gfx_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
{
	struct amdgpu_device *adev = ring->adev;

	if (ring == &adev->gfx.gfx_ring[0])
		return RREG32(CP_RB0_WPTR);
	else if (ring == &adev->gfx.compute_ring[0])
		return RREG32(CP_RB1_WPTR);
	else if (ring == &adev->gfx.compute_ring[1])
		return RREG32(CP_RB2_WPTR);
	else
		BUG();
}

static void gfx_v6_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
{
	struct amdgpu_device *adev = ring->adev;

	WREG32(CP_RB0_WPTR, ring->wptr);
	(void)RREG32(CP_RB0_WPTR);
}

static void gfx_v6_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
{
	struct amdgpu_device *adev = ring->adev;

	if (ring == &adev->gfx.compute_ring[0]) {
		WREG32(CP_RB1_WPTR, ring->wptr);
		(void)RREG32(CP_RB1_WPTR);
	} else if (ring == &adev->gfx.compute_ring[1]) {
		WREG32(CP_RB2_WPTR, ring->wptr);
		(void)RREG32(CP_RB2_WPTR);
	} else {
		BUG();
	}

}

static int gfx_v6_0_cp_compute_resume(struct amdgpu_device *adev)
{
	struct amdgpu_ring *ring;
	u32 tmp;
	u32 rb_bufsz;
	int r;
	u64 rptr_addr;

	/* ring1  - compute only */
	/* Set ring buffer size */

	ring = &adev->gfx.compute_ring[0];
	rb_bufsz = order_base_2(ring->ring_size / 8);
	tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
	tmp |= BUF_SWAP_32BIT;
#endif
	WREG32(CP_RB1_CNTL, tmp);

	WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
	ring->wptr = 0;
	WREG32(CP_RB1_WPTR, ring->wptr);

	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
	WREG32(CP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
	WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);

	mdelay(1);
	WREG32(CP_RB1_CNTL, tmp);
	WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);

	ring = &adev->gfx.compute_ring[1];
	rb_bufsz = order_base_2(ring->ring_size / 8);
	tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
	tmp |= BUF_SWAP_32BIT;
#endif
	WREG32(CP_RB2_CNTL, tmp);

	WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
	ring->wptr = 0;
	WREG32(CP_RB2_WPTR, ring->wptr);
	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
	WREG32(CP_RB2_RPTR_ADDR, lower_32_bits(rptr_addr));
	WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);

	mdelay(1);
	WREG32(CP_RB2_CNTL, tmp);
	WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);

	adev->gfx.compute_ring[0].ready = true;
	adev->gfx.compute_ring[1].ready = true;

	r = amdgpu_ring_test_ring(&adev->gfx.compute_ring[0]);
	if (r) {
		adev->gfx.compute_ring[0].ready = false;
		return r;
	}

	r = amdgpu_ring_test_ring(&adev->gfx.compute_ring[1]);
	if (r) {
		adev->gfx.compute_ring[1].ready = false;
		return r;
	}

	return 0;
}

static void gfx_v6_0_cp_enable(struct amdgpu_device *adev, bool enable)
{
	gfx_v6_0_cp_gfx_enable(adev, enable);
}

static int gfx_v6_0_cp_load_microcode(struct amdgpu_device *adev)
{
	return gfx_v6_0_cp_gfx_load_microcode(adev);
}

static void gfx_v6_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
					       bool enable)
{	
	u32 tmp = RREG32(CP_INT_CNTL_RING0);
	u32 mask;
	int i;

	if (enable)
		tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
	else
		tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
	WREG32(CP_INT_CNTL_RING0, tmp);

	if (!enable) {
		/* read a gfx register */
		tmp = RREG32(DB_DEPTH_INFO);

		mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
		for (i = 0; i < adev->usec_timeout; i++) {
			if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
				break;
			udelay(1);
		}
	}
}

static int gfx_v6_0_cp_resume(struct amdgpu_device *adev)
{
	int r;

	gfx_v6_0_enable_gui_idle_interrupt(adev, false);

	r = gfx_v6_0_cp_load_microcode(adev);
	if (r)
		return r;

	r = gfx_v6_0_cp_gfx_resume(adev);
	if (r)
		return r;
	r = gfx_v6_0_cp_compute_resume(adev);
	if (r)
		return r;

	gfx_v6_0_enable_gui_idle_interrupt(adev, true);

	return 0;
}

static void gfx_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
{
	int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
	uint32_t seq = ring->fence_drv.sync_seq;
	uint64_t addr = ring->fence_drv.gpu_addr;

	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
	amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
				 WAIT_REG_MEM_FUNCTION(3) | /* equal */
				 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
	amdgpu_ring_write(ring, addr & 0xfffffffc);
	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
	amdgpu_ring_write(ring, seq);
	amdgpu_ring_write(ring, 0xffffffff);
	amdgpu_ring_write(ring, 4); /* poll interval */

	if (usepfp) {
		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
		amdgpu_ring_write(ring, 0);
		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
		amdgpu_ring_write(ring, 0);
	}
}

static void gfx_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
					unsigned vm_id, uint64_t pd_addr)
{
	int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);

	/* write new base address */
	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
				 WRITE_DATA_DST_SEL(0)));
	if (vm_id < 8) {
		amdgpu_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id ));
	} else {
		amdgpu_ring_write(ring, (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + (vm_id - 8)));
	}
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, pd_addr >> 12);

	/* bits 0-15 are the VM contexts0-15 */
	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
				 WRITE_DATA_DST_SEL(0)));
	amdgpu_ring_write(ring, VM_INVALIDATE_REQUEST);
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, 1 << vm_id);

	/* wait for the invalidate to complete */
	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
	amdgpu_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) |  /* always */
				 WAIT_REG_MEM_ENGINE(0))); /* me */
	amdgpu_ring_write(ring, VM_INVALIDATE_REQUEST);
	amdgpu_ring_write(ring, 0);
	amdgpu_ring_write(ring, 0); /* ref */
	amdgpu_ring_write(ring, 0); /* mask */
	amdgpu_ring_write(ring, 0x20); /* poll interval */

	if (usepfp) {
		/* sync PFP to ME, otherwise we might get invalid PFP reads */
		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
		amdgpu_ring_write(ring, 0x0);

		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
		amdgpu_ring_write(ring, 0);
		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
		amdgpu_ring_write(ring, 0);
	}
}


static void gfx_v6_0_rlc_fini(struct amdgpu_device *adev)
{
	int r;

	if (adev->gfx.rlc.save_restore_obj) {
		r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
		if (unlikely(r != 0))
			dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
		amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
		amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);

		amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
		adev->gfx.rlc.save_restore_obj = NULL;
	}

	if (adev->gfx.rlc.clear_state_obj) {
		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
		if (unlikely(r != 0))
			dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);

		amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
		adev->gfx.rlc.clear_state_obj = NULL;
	}

	if (adev->gfx.rlc.cp_table_obj) {
		r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
		if (unlikely(r != 0))
			dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
		amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
		amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);

		amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
		adev->gfx.rlc.cp_table_obj = NULL;
	}
}

static int gfx_v6_0_rlc_init(struct amdgpu_device *adev)
{
	const u32 *src_ptr;
	volatile u32 *dst_ptr;
	u32 dws, i;
	u64 reg_list_mc_addr;
	const struct cs_section_def *cs_data;
	int r;

	adev->gfx.rlc.reg_list = verde_rlc_save_restore_register_list;
	adev->gfx.rlc.reg_list_size =
			(u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);

	adev->gfx.rlc.cs_data = si_cs_data;
	src_ptr = adev->gfx.rlc.reg_list;
	dws = adev->gfx.rlc.reg_list_size;
	cs_data = adev->gfx.rlc.cs_data;

	if (src_ptr) {
		/* save restore block */
		if (adev->gfx.rlc.save_restore_obj == NULL) {

			r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
					     AMDGPU_GEM_DOMAIN_VRAM,
					     AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
					     NULL, NULL,
					     &adev->gfx.rlc.save_restore_obj);

			if (r) {
				dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
				return r;
			}
		}

		r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
		if (unlikely(r != 0)) {
			gfx_v6_0_rlc_fini(adev);
			return r;
		}
		r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
				  &adev->gfx.rlc.save_restore_gpu_addr);
		if (r) {
			amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
			dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
			gfx_v6_0_rlc_fini(adev);
			return r;
		}

		r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
		if (r) {
			dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
			gfx_v6_0_rlc_fini(adev);
			return r;
		}
		/* write the sr buffer */
		dst_ptr = adev->gfx.rlc.sr_ptr;
		for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
			dst_ptr[i] = cpu_to_le32(src_ptr[i]);
		amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
		amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
	}

	if (cs_data) {
		/* clear state block */
		adev->gfx.rlc.clear_state_size = gfx_v6_0_get_csb_size(adev);
		dws = adev->gfx.rlc.clear_state_size + (256 / 4);

		if (adev->gfx.rlc.clear_state_obj == NULL) {
			r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
					     AMDGPU_GEM_DOMAIN_VRAM,
					     AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
					     NULL, NULL,
					     &adev->gfx.rlc.clear_state_obj);

			if (r) {
				dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
				gfx_v6_0_rlc_fini(adev);
				return r;
			}
		}
		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
		if (unlikely(r != 0)) {
			gfx_v6_0_rlc_fini(adev);
			return r;
		}
		r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
				  &adev->gfx.rlc.clear_state_gpu_addr);
		if (r) {
			amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
			dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
			gfx_v6_0_rlc_fini(adev);
			return r;
		}

		r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
		if (r) {
			dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
			gfx_v6_0_rlc_fini(adev);
			return r;
		}
		/* set up the cs buffer */
		dst_ptr = adev->gfx.rlc.cs_ptr;
		reg_list_mc_addr = adev->gfx.rlc.clear_state_gpu_addr + 256;
		dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr));
		dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr));
		dst_ptr[2] = cpu_to_le32(adev->gfx.rlc.clear_state_size);
		gfx_v6_0_get_csb_buffer(adev, &dst_ptr[(256/4)]);
		amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
	}

	return 0;
}

static void gfx_v6_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
{
	u32 tmp;

	tmp = RREG32(RLC_LB_CNTL);
	if (enable)
		tmp |= LOAD_BALANCE_ENABLE;
	else
		tmp &= ~LOAD_BALANCE_ENABLE;
	WREG32(RLC_LB_CNTL, tmp);

	if (!enable) {
		gfx_v6_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
		WREG32(SPI_LB_CU_MASK, 0x00ff);
	}

}

static void gfx_v6_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
{
	int i;

	for (i = 0; i < adev->usec_timeout; i++) {
		if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
			break;
		udelay(1);
	}

	for (i = 0; i < adev->usec_timeout; i++) {
		if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
			break;
		udelay(1);
	}
}

static void gfx_v6_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
{
	u32 tmp;

	tmp = RREG32(RLC_CNTL);
	if (tmp != rlc)
		WREG32(RLC_CNTL, rlc);
}

static u32 gfx_v6_0_halt_rlc(struct amdgpu_device *adev)
{
	u32 data, orig;

	orig = data = RREG32(RLC_CNTL);

	if (data & RLC_ENABLE) {
		data &= ~RLC_ENABLE;
		WREG32(RLC_CNTL, data);

		gfx_v6_0_wait_for_rlc_serdes(adev);
	}

	return orig;
}

static void gfx_v6_0_rlc_stop(struct amdgpu_device *adev)
{
	WREG32(RLC_CNTL, 0);

	gfx_v6_0_enable_gui_idle_interrupt(adev, false);
	gfx_v6_0_wait_for_rlc_serdes(adev);
}

static void gfx_v6_0_rlc_start(struct amdgpu_device *adev)
{
	WREG32(RLC_CNTL, RLC_ENABLE);

	gfx_v6_0_enable_gui_idle_interrupt(adev, true);

	udelay(50);
}

static void gfx_v6_0_rlc_reset(struct amdgpu_device *adev)
{
	u32 tmp = RREG32(GRBM_SOFT_RESET);

	tmp |= SOFT_RESET_RLC;
	WREG32(GRBM_SOFT_RESET, tmp);
	udelay(50);
	tmp &= ~SOFT_RESET_RLC;
	WREG32(GRBM_SOFT_RESET, tmp);
	udelay(50);
}

static bool gfx_v6_0_lbpw_supported(struct amdgpu_device *adev)
{
	u32 tmp;

	/* Enable LBPW only for DDR3 */
	tmp = RREG32(MC_SEQ_MISC0);
	if ((tmp & 0xF0000000) == 0xB0000000)
		return true;
	return false;
}
static void gfx_v6_0_init_cg(struct amdgpu_device *adev)
{
}

static int gfx_v6_0_rlc_resume(struct amdgpu_device *adev)
{
	u32 i;
	const struct rlc_firmware_header_v1_0 *hdr;
	const __le32 *fw_data;
	u32 fw_size;


	if (!adev->gfx.rlc_fw)
		return -EINVAL;

	gfx_v6_0_rlc_stop(adev);
	gfx_v6_0_rlc_reset(adev);
	gfx_v6_0_init_pg(adev);
	gfx_v6_0_init_cg(adev);

	WREG32(RLC_RL_BASE, 0);
	WREG32(RLC_RL_SIZE, 0);
	WREG32(RLC_LB_CNTL, 0);
	WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
	WREG32(RLC_LB_CNTR_INIT, 0);
	WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);

	WREG32(RLC_MC_CNTL, 0);
	WREG32(RLC_UCODE_CNTL, 0);

	hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
	fw_data = (const __le32 *)
		(adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));

	amdgpu_ucode_print_rlc_hdr(&hdr->header);

	for (i = 0; i < fw_size; i++) {
		WREG32(RLC_UCODE_ADDR, i);
		WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
	}
	WREG32(RLC_UCODE_ADDR, 0);

	gfx_v6_0_enable_lbpw(adev, gfx_v6_0_lbpw_supported(adev));
	gfx_v6_0_rlc_start(adev);

	return 0;
}

static void gfx_v6_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
{
	u32 data, orig, tmp;

	orig = data = RREG32(RLC_CGCG_CGLS_CTRL);

	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
		gfx_v6_0_enable_gui_idle_interrupt(adev, true);

		WREG32(RLC_GCPM_GENERAL_3, 0x00000080);

		tmp = gfx_v6_0_halt_rlc(adev);

		WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
		WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
		WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);

		gfx_v6_0_wait_for_rlc_serdes(adev);
		gfx_v6_0_update_rlc(adev, tmp);

		WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);

		data |= CGCG_EN | CGLS_EN;
	} else {
		gfx_v6_0_enable_gui_idle_interrupt(adev, false);

		RREG32(CB_CGTT_SCLK_CTRL);
		RREG32(CB_CGTT_SCLK_CTRL);
		RREG32(CB_CGTT_SCLK_CTRL);
		RREG32(CB_CGTT_SCLK_CTRL);

		data &= ~(CGCG_EN | CGLS_EN);
	}

	if (orig != data)
		WREG32(RLC_CGCG_CGLS_CTRL, data);

}

static void gfx_v6_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
{

	u32 data, orig, tmp = 0;

	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
		orig = data = RREG32(CGTS_SM_CTRL_REG);
		data = 0x96940200;
		if (orig != data)
			WREG32(CGTS_SM_CTRL_REG, data);

		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
			orig = data = RREG32(CP_MEM_SLP_CNTL);
			data |= CP_MEM_LS_EN;
			if (orig != data)
				WREG32(CP_MEM_SLP_CNTL, data);
		}

		orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
		data &= 0xffffffc0;
		if (orig != data)
			WREG32(RLC_CGTT_MGCG_OVERRIDE, data);

		tmp = gfx_v6_0_halt_rlc(adev);

		WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
		WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
		WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);

		gfx_v6_0_update_rlc(adev, tmp);
	} else {
		orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
		data |= 0x00000003;
		if (orig != data)
			WREG32(RLC_CGTT_MGCG_OVERRIDE, data);

		data = RREG32(CP_MEM_SLP_CNTL);
		if (data & CP_MEM_LS_EN) {
			data &= ~CP_MEM_LS_EN;
			WREG32(CP_MEM_SLP_CNTL, data);
		}
		orig = data = RREG32(CGTS_SM_CTRL_REG);
		data |= LS_OVERRIDE | OVERRIDE;
		if (orig != data)
			WREG32(CGTS_SM_CTRL_REG, data);

		tmp = gfx_v6_0_halt_rlc(adev);

		WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
		WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
		WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);

		gfx_v6_0_update_rlc(adev, tmp);
	}
}
/*
static void gfx_v6_0_update_cg(struct amdgpu_device *adev,
			       bool enable)
{
	gfx_v6_0_enable_gui_idle_interrupt(adev, false);
	if (enable) {
		gfx_v6_0_enable_mgcg(adev, true);
		gfx_v6_0_enable_cgcg(adev, true);
	} else {
		gfx_v6_0_enable_cgcg(adev, false);
		gfx_v6_0_enable_mgcg(adev, false);
	}
	gfx_v6_0_enable_gui_idle_interrupt(adev, true);
}
*/
static void gfx_v6_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
						bool enable)
{
}

static void gfx_v6_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
						bool enable)
{
}

static void gfx_v6_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
{
	u32 data, orig;

	orig = data = RREG32(RLC_PG_CNTL);
	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
		data &= ~0x8000;
	else
		data |= 0x8000;
	if (orig != data)
		WREG32(RLC_PG_CNTL, data);
}

static void gfx_v6_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
{
}
/*
static void gfx_v6_0_init_cp_pg_table(struct amdgpu_device *adev)
{
	const __le32 *fw_data;
	volatile u32 *dst_ptr;
	int me, i, max_me = 4;
	u32 bo_offset = 0;
	u32 table_offset, table_size;

	if (adev->asic_type == CHIP_KAVERI)
		max_me = 5;

	if (adev->gfx.rlc.cp_table_ptr == NULL)
		return;

	dst_ptr = adev->gfx.rlc.cp_table_ptr;
	for (me = 0; me < max_me; me++) {
		if (me == 0) {
			const struct gfx_firmware_header_v1_0 *hdr =
				(const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
			fw_data = (const __le32 *)
				(adev->gfx.ce_fw->data +
				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
			table_offset = le32_to_cpu(hdr->jt_offset);
			table_size = le32_to_cpu(hdr->jt_size);
		} else if (me == 1) {
			const struct gfx_firmware_header_v1_0 *hdr =
				(const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
			fw_data = (const __le32 *)
				(adev->gfx.pfp_fw->data +
				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
			table_offset = le32_to_cpu(hdr->jt_offset);
			table_size = le32_to_cpu(hdr->jt_size);
		} else if (me == 2) {
			const struct gfx_firmware_header_v1_0 *hdr =
				(const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
			fw_data = (const __le32 *)
				(adev->gfx.me_fw->data +
				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
			table_offset = le32_to_cpu(hdr->jt_offset);
			table_size = le32_to_cpu(hdr->jt_size);
		} else if (me == 3) {
			const struct gfx_firmware_header_v1_0 *hdr =
				(const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
			fw_data = (const __le32 *)
				(adev->gfx.mec_fw->data +
				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
			table_offset = le32_to_cpu(hdr->jt_offset);
			table_size = le32_to_cpu(hdr->jt_size);
		} else {
			const struct gfx_firmware_header_v1_0 *hdr =
				(const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
			fw_data = (const __le32 *)
				(adev->gfx.mec2_fw->data +
				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
			table_offset = le32_to_cpu(hdr->jt_offset);
			table_size = le32_to_cpu(hdr->jt_size);
		}

		for (i = 0; i < table_size; i ++) {
			dst_ptr[bo_offset + i] =
				cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
		}

		bo_offset += table_size;
	}
}
*/
static void gfx_v6_0_enable_gfx_cgpg(struct amdgpu_device *adev,
				     bool enable)
{

	u32 tmp;

	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
		tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
		WREG32(RLC_TTOP_D, tmp);

		tmp = RREG32(RLC_PG_CNTL);
		tmp |= GFX_PG_ENABLE;
		WREG32(RLC_PG_CNTL, tmp);

		tmp = RREG32(RLC_AUTO_PG_CTRL);
		tmp |= AUTO_PG_EN;
		WREG32(RLC_AUTO_PG_CTRL, tmp);
	} else {
		tmp = RREG32(RLC_AUTO_PG_CTRL);
		tmp &= ~AUTO_PG_EN;
		WREG32(RLC_AUTO_PG_CTRL, tmp);

		tmp = RREG32(DB_RENDER_CONTROL);
	}
}

static u32 gfx_v6_0_get_cu_active_bitmap(struct amdgpu_device *adev,
					 u32 se, u32 sh)
{

	u32 mask = 0, tmp, tmp1;
	int i;

	mutex_lock(&adev->grbm_idx_mutex);
	gfx_v6_0_select_se_sh(adev, se, sh, 0xffffffff);
	tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
	tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
	gfx_v6_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
	mutex_unlock(&adev->grbm_idx_mutex);

	tmp &= 0xffff0000;

	tmp |= tmp1;
	tmp >>= 16;

	for (i = 0; i < adev->gfx.config.max_cu_per_sh; i ++) {
		mask <<= 1;
		mask |= 1;
	}

	return (~tmp) & mask;
}

static void gfx_v6_0_init_ao_cu_mask(struct amdgpu_device *adev)
{
	u32 i, j, k, active_cu_number = 0;

	u32 mask, counter, cu_bitmap;
	u32 tmp = 0;

	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
			mask = 1;
			cu_bitmap = 0;
			counter  = 0;
			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
				if (gfx_v6_0_get_cu_active_bitmap(adev, i, j) & mask) {
					if (counter < 2)
						cu_bitmap |= mask;
					counter++;
				}
				mask <<= 1;
			}

			active_cu_number += counter;
			tmp |= (cu_bitmap << (i * 16 + j * 8));
		}
	}

	WREG32(RLC_PG_AO_CU_MASK, tmp);

	tmp = RREG32(RLC_MAX_PG_CU);
	tmp &= ~MAX_PU_CU_MASK;
	tmp |= MAX_PU_CU(active_cu_number);
	WREG32(RLC_MAX_PG_CU, tmp);
}

static void gfx_v6_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
					    bool enable)
{
	u32 data, orig;

	orig = data = RREG32(RLC_PG_CNTL);
	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
		data |= STATIC_PER_CU_PG_ENABLE;
	else
		data &= ~STATIC_PER_CU_PG_ENABLE;
	if (orig != data)
		WREG32(RLC_PG_CNTL, data);
}

static void gfx_v6_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
					     bool enable)
{
	u32 data, orig;

	orig = data = RREG32(RLC_PG_CNTL);
	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
		data |= DYN_PER_CU_PG_ENABLE;
	else
		data &= ~DYN_PER_CU_PG_ENABLE;
	if (orig != data)
		WREG32(RLC_PG_CNTL, data);
}

static void gfx_v6_0_init_gfx_cgpg(struct amdgpu_device *adev)
{
	u32 tmp;

	WREG32(RLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);

	tmp = RREG32(RLC_PG_CNTL);
	tmp |= GFX_PG_SRC;
	WREG32(RLC_PG_CNTL, tmp);

	WREG32(RLC_CLEAR_STATE_RESTORE_BASE, adev->gfx.rlc.clear_state_gpu_addr >> 8);

	tmp = RREG32(RLC_AUTO_PG_CTRL);

	tmp &= ~GRBM_REG_SGIT_MASK;
	tmp |= GRBM_REG_SGIT(0x700);
	tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
	WREG32(RLC_AUTO_PG_CTRL, tmp);
}

static void gfx_v6_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
{
	gfx_v6_0_enable_gfx_cgpg(adev, enable);
	gfx_v6_0_enable_gfx_static_mgpg(adev, enable);
	gfx_v6_0_enable_gfx_dynamic_mgpg(adev, enable);
}

static u32 gfx_v6_0_get_csb_size(struct amdgpu_device *adev)
{
	u32 count = 0;
	const struct cs_section_def *sect = NULL;
	const struct cs_extent_def *ext = NULL;

	if (adev->gfx.rlc.cs_data == NULL)
		return 0;

	/* begin clear state */
	count += 2;
	/* context control state */
	count += 3;

	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
		for (ext = sect->section; ext->extent != NULL; ++ext) {
			if (sect->id == SECT_CONTEXT)
				count += 2 + ext->reg_count;
			else
				return 0;
		}
	}
	/* pa_sc_raster_config */
	count += 3;
	/* end clear state */
	count += 2;
	/* clear state */
	count += 2;

	return count;
}

static void gfx_v6_0_get_csb_buffer(struct amdgpu_device *adev,
				    volatile u32 *buffer)
{
	u32 count = 0, i;
	const struct cs_section_def *sect = NULL;
	const struct cs_extent_def *ext = NULL;

	if (adev->gfx.rlc.cs_data == NULL)
		return;
	if (buffer == NULL)
		return;

	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);

	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
	buffer[count++] = cpu_to_le32(0x80000000);
	buffer[count++] = cpu_to_le32(0x80000000);

	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
		for (ext = sect->section; ext->extent != NULL; ++ext) {
			if (sect->id == SECT_CONTEXT) {
				buffer[count++] =
					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
				buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
				for (i = 0; i < ext->reg_count; i++)
					buffer[count++] = cpu_to_le32(ext->extent[i]);
			} else {
				return;
			}
		}
	}

	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
	buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);

	switch (adev->asic_type) {
	case CHIP_TAHITI:
	case CHIP_PITCAIRN:
		buffer[count++] = cpu_to_le32(0x2a00126a);
		break;
	case CHIP_VERDE:
		buffer[count++] = cpu_to_le32(0x0000124a);
		break;
	case CHIP_OLAND:
		buffer[count++] = cpu_to_le32(0x00000082);
		break;
	case CHIP_HAINAN:
		buffer[count++] = cpu_to_le32(0x00000000);
		break;
	default:
		buffer[count++] = cpu_to_le32(0x00000000);
		break;
	}

	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);

	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
	buffer[count++] = cpu_to_le32(0);
}

static void gfx_v6_0_init_pg(struct amdgpu_device *adev)
{
	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
			      AMD_PG_SUPPORT_GFX_SMG |
			      AMD_PG_SUPPORT_GFX_DMG |
			      AMD_PG_SUPPORT_CP |
			      AMD_PG_SUPPORT_GDS |
			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
		gfx_v6_0_enable_sclk_slowdown_on_pu(adev, true);
		gfx_v6_0_enable_sclk_slowdown_on_pd(adev, true);
		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
			gfx_v6_0_init_gfx_cgpg(adev);
			gfx_v6_0_enable_cp_pg(adev, true);
			gfx_v6_0_enable_gds_pg(adev, true);
		} else {
			WREG32(RLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
			WREG32(RLC_CLEAR_STATE_RESTORE_BASE, adev->gfx.rlc.clear_state_gpu_addr >> 8);

		}
		gfx_v6_0_init_ao_cu_mask(adev);
		gfx_v6_0_update_gfx_pg(adev, true);
	} else {

		WREG32(RLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
		WREG32(RLC_CLEAR_STATE_RESTORE_BASE, adev->gfx.rlc.clear_state_gpu_addr >> 8);
	}
}

static void gfx_v6_0_fini_pg(struct amdgpu_device *adev)
{
	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
			      AMD_PG_SUPPORT_GFX_SMG |
			      AMD_PG_SUPPORT_GFX_DMG |
			      AMD_PG_SUPPORT_CP |
			      AMD_PG_SUPPORT_GDS |
			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
		gfx_v6_0_update_gfx_pg(adev, false);
		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
			gfx_v6_0_enable_cp_pg(adev, false);
			gfx_v6_0_enable_gds_pg(adev, false);
		}
	}
}

static uint64_t gfx_v6_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
	uint64_t clock;

	mutex_lock(&adev->gfx.gpu_clock_mutex);
	WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
	clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
	        ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
	mutex_unlock(&adev->gfx.gpu_clock_mutex);
	return clock;
}

static void gfx_v6_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
	amdgpu_ring_write(ring, 0x80000000);
	amdgpu_ring_write(ring, 0);
}

static unsigned gfx_v6_0_ring_get_emit_ib_size(struct amdgpu_ring *ring)
{
	return
		6; /* gfx_v6_0_ring_emit_ib */
}

static unsigned gfx_v6_0_ring_get_dma_frame_size_gfx(struct amdgpu_ring *ring)
{
	return
		5 + /* gfx_v6_0_ring_emit_hdp_flush */
		5 + /* gfx_v6_0_ring_emit_hdp_invalidate */
		14 + 14 + 14 + /* gfx_v6_0_ring_emit_fence x3 for user fence, vm fence */
		7 + 4 + /* gfx_v6_0_ring_emit_pipeline_sync */
		17 + 6 + /* gfx_v6_0_ring_emit_vm_flush */
		3; /* gfx_v6_ring_emit_cntxcntl */
}

static unsigned gfx_v6_0_ring_get_dma_frame_size_compute(struct amdgpu_ring *ring)
{
	return
		5 + /* gfx_v6_0_ring_emit_hdp_flush */
		5 + /* gfx_v6_0_ring_emit_hdp_invalidate */
		7 + /* gfx_v6_0_ring_emit_pipeline_sync */
		17 + /* gfx_v6_0_ring_emit_vm_flush */
		14 + 14 + 14; /* gfx_v6_0_ring_emit_fence x3 for user fence, vm fence */
}

static const struct amdgpu_gfx_funcs gfx_v6_0_gfx_funcs = {
	.get_gpu_clock_counter = &gfx_v6_0_get_gpu_clock_counter,
	.select_se_sh = &gfx_v6_0_select_se_sh,
};

static int gfx_v6_0_early_init(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	adev->gfx.num_gfx_rings = GFX6_NUM_GFX_RINGS;
	adev->gfx.num_compute_rings = GFX6_NUM_COMPUTE_RINGS;
	adev->gfx.funcs = &gfx_v6_0_gfx_funcs;
	gfx_v6_0_set_ring_funcs(adev);
	gfx_v6_0_set_irq_funcs(adev);

	return 0;
}

static int gfx_v6_0_sw_init(void *handle)
{
	struct amdgpu_ring *ring;
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
	int i, r;

	r = amdgpu_irq_add_id(adev, 181, &adev->gfx.eop_irq);
	if (r)
		return r;

	r = amdgpu_irq_add_id(adev, 184, &adev->gfx.priv_reg_irq);
	if (r)
		return r;

	r = amdgpu_irq_add_id(adev, 185, &adev->gfx.priv_inst_irq);
	if (r)
		return r;

	gfx_v6_0_scratch_init(adev);

	r = gfx_v6_0_init_microcode(adev);
	if (r) {
		DRM_ERROR("Failed to load gfx firmware!\n");
		return r;
	}

	r = gfx_v6_0_rlc_init(adev);
	if (r) {
		DRM_ERROR("Failed to init rlc BOs!\n");
		return r;
	}

	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
		ring = &adev->gfx.gfx_ring[i];
		ring->ring_obj = NULL;
		sprintf(ring->name, "gfx");
		r = amdgpu_ring_init(adev, ring, 1024,
				     0x80000000, 0xf,
				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP,
				     AMDGPU_RING_TYPE_GFX);
		if (r)
			return r;
	}

	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
		unsigned irq_type;

		if ((i >= 32) || (i >= AMDGPU_MAX_COMPUTE_RINGS)) {
			DRM_ERROR("Too many (%d) compute rings!\n", i);
			break;
		}
		ring = &adev->gfx.compute_ring[i];
		ring->ring_obj = NULL;
		ring->use_doorbell = false;
		ring->doorbell_index = 0;
		ring->me = 1;
		ring->pipe = i;
		ring->queue = i;
		sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue);
		irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
		r = amdgpu_ring_init(adev, ring, 1024,
				     0x80000000, 0xf,
				     &adev->gfx.eop_irq, irq_type,
				     AMDGPU_RING_TYPE_COMPUTE);
		if (r)
			return r;
	}

	return r;
}

static int gfx_v6_0_sw_fini(void *handle)
{
	int i;
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	amdgpu_bo_unref(&adev->gds.oa_gfx_bo);
	amdgpu_bo_unref(&adev->gds.gws_gfx_bo);
	amdgpu_bo_unref(&adev->gds.gds_gfx_bo);

	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
	for (i = 0; i < adev->gfx.num_compute_rings; i++)
		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);

	gfx_v6_0_rlc_fini(adev);

	return 0;
}

static int gfx_v6_0_hw_init(void *handle)
{
	int r;
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	gfx_v6_0_gpu_init(adev);

	r = gfx_v6_0_rlc_resume(adev);
	if (r)
		return r;

	r = gfx_v6_0_cp_resume(adev);
	if (r)
		return r;

	adev->gfx.ce_ram_size = 0x8000;

	return r;
}

static int gfx_v6_0_hw_fini(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	gfx_v6_0_cp_enable(adev, false);
	gfx_v6_0_rlc_stop(adev);
	gfx_v6_0_fini_pg(adev);

	return 0;
}

static int gfx_v6_0_suspend(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	return gfx_v6_0_hw_fini(adev);
}

static int gfx_v6_0_resume(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	return gfx_v6_0_hw_init(adev);
}

static bool gfx_v6_0_is_idle(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	if (RREG32(GRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
		return false;
	else
		return true;
}

static int gfx_v6_0_wait_for_idle(void *handle)
{
	unsigned i;
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	for (i = 0; i < adev->usec_timeout; i++) {
		if (gfx_v6_0_is_idle(handle))
			return 0;
		udelay(1);
	}
	return -ETIMEDOUT;
}

static int gfx_v6_0_soft_reset(void *handle)
{
	return 0;
}

static void gfx_v6_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
						 enum amdgpu_interrupt_state state)
{
	u32 cp_int_cntl;

	switch (state) {
	case AMDGPU_IRQ_STATE_DISABLE:
		cp_int_cntl = RREG32(CP_INT_CNTL_RING0);
		cp_int_cntl &= ~CP_INT_CNTL_RING__TIME_STAMP_INT_ENABLE_MASK;
		WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
		break;
	case AMDGPU_IRQ_STATE_ENABLE:
		cp_int_cntl = RREG32(CP_INT_CNTL_RING0);
		cp_int_cntl |= CP_INT_CNTL_RING__TIME_STAMP_INT_ENABLE_MASK;
		WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
		break;
	default:
		break;
	}
}

static void gfx_v6_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
						     int ring,
						     enum amdgpu_interrupt_state state)
{
	u32 cp_int_cntl;
	switch (state){
	case AMDGPU_IRQ_STATE_DISABLE:
		if (ring == 0) {
			cp_int_cntl = RREG32(CP_INT_CNTL_RING1);
			cp_int_cntl &= ~CP_INT_CNTL_RING__TIME_STAMP_INT_ENABLE_MASK;
			WREG32(CP_INT_CNTL_RING1, cp_int_cntl);
			break;
		} else {
			cp_int_cntl = RREG32(CP_INT_CNTL_RING2);
			cp_int_cntl &= ~CP_INT_CNTL_RING__TIME_STAMP_INT_ENABLE_MASK;
			WREG32(CP_INT_CNTL_RING2, cp_int_cntl);
			break;

		}
	case AMDGPU_IRQ_STATE_ENABLE:
		if (ring == 0) {
			cp_int_cntl = RREG32(CP_INT_CNTL_RING1);
			cp_int_cntl |= CP_INT_CNTL_RING__TIME_STAMP_INT_ENABLE_MASK;
			WREG32(CP_INT_CNTL_RING1, cp_int_cntl);
			break;
		} else {
			cp_int_cntl = RREG32(CP_INT_CNTL_RING2);
			cp_int_cntl |= CP_INT_CNTL_RING__TIME_STAMP_INT_ENABLE_MASK;
			WREG32(CP_INT_CNTL_RING2, cp_int_cntl);
			break;

		}

	default:
		BUG();
		break;

	}
}

static int gfx_v6_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
					     struct amdgpu_irq_src *src,
					     unsigned type,
					     enum amdgpu_interrupt_state state)
{
	u32 cp_int_cntl;

	switch (state) {
	case AMDGPU_IRQ_STATE_DISABLE:
		cp_int_cntl = RREG32(CP_INT_CNTL_RING0);
		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
		WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
		break;
	case AMDGPU_IRQ_STATE_ENABLE:
		cp_int_cntl = RREG32(CP_INT_CNTL_RING0);
		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
		WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
		break;
	default:
		break;
	}

	return 0;
}

static int gfx_v6_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
					      struct amdgpu_irq_src *src,
					      unsigned type,
					      enum amdgpu_interrupt_state state)
{
	u32 cp_int_cntl;

	switch (state) {
	case AMDGPU_IRQ_STATE_DISABLE:
		cp_int_cntl = RREG32(CP_INT_CNTL_RING0);
		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
		WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
		break;
	case AMDGPU_IRQ_STATE_ENABLE:
		cp_int_cntl = RREG32(CP_INT_CNTL_RING0);
		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
		WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
		break;
	default:
		break;
	}

	return 0;
}

static int gfx_v6_0_set_eop_interrupt_state(struct amdgpu_device *adev,
					    struct amdgpu_irq_src *src,
					    unsigned type,
					    enum amdgpu_interrupt_state state)
{
	switch (type) {
	case AMDGPU_CP_IRQ_GFX_EOP:
		gfx_v6_0_set_gfx_eop_interrupt_state(adev, state);
		break;
	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
		gfx_v6_0_set_compute_eop_interrupt_state(adev, 0, state);
		break;
	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
		gfx_v6_0_set_compute_eop_interrupt_state(adev, 1, state);
		break;
	default:
		break;
	}
	return 0;
}

static int gfx_v6_0_eop_irq(struct amdgpu_device *adev,
			    struct amdgpu_irq_src *source,
			    struct amdgpu_iv_entry *entry)
{
	switch (entry->ring_id) {
	case 0:
		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
		break;
	case 1:
	case 2:
		amdgpu_fence_process(&adev->gfx.compute_ring[entry->ring_id -1]);
		break;
	default:
		break;
	}
	return 0;
}

static int gfx_v6_0_priv_reg_irq(struct amdgpu_device *adev,
				 struct amdgpu_irq_src *source,
				 struct amdgpu_iv_entry *entry)
{
	DRM_ERROR("Illegal register access in command stream\n");
	schedule_work(&adev->reset_work);
	return 0;
}

static int gfx_v6_0_priv_inst_irq(struct amdgpu_device *adev,
				  struct amdgpu_irq_src *source,
				  struct amdgpu_iv_entry *entry)
{
	DRM_ERROR("Illegal instruction in command stream\n");
	schedule_work(&adev->reset_work);
	return 0;
}

static int gfx_v6_0_set_clockgating_state(void *handle,
					  enum amd_clockgating_state state)
{
	bool gate = false;
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	if (state == AMD_CG_STATE_GATE)
		gate = true;

	gfx_v6_0_enable_gui_idle_interrupt(adev, false);
	if (gate) {
		gfx_v6_0_enable_mgcg(adev, true);
		gfx_v6_0_enable_cgcg(adev, true);
	} else {
		gfx_v6_0_enable_cgcg(adev, false);
		gfx_v6_0_enable_mgcg(adev, false);
	}
	gfx_v6_0_enable_gui_idle_interrupt(adev, true);

	return 0;
}

static int gfx_v6_0_set_powergating_state(void *handle,
					  enum amd_powergating_state state)
{
	bool gate = false;
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	if (state == AMD_PG_STATE_GATE)
		gate = true;

	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
			      AMD_PG_SUPPORT_GFX_SMG |
			      AMD_PG_SUPPORT_GFX_DMG |
			      AMD_PG_SUPPORT_CP |
			      AMD_PG_SUPPORT_GDS |
			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
		gfx_v6_0_update_gfx_pg(adev, gate);
		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
			gfx_v6_0_enable_cp_pg(adev, gate);
			gfx_v6_0_enable_gds_pg(adev, gate);
		}
	}

	return 0;
}

const struct amd_ip_funcs gfx_v6_0_ip_funcs = {
	.name = "gfx_v6_0",
	.early_init = gfx_v6_0_early_init,
	.late_init = NULL,
	.sw_init = gfx_v6_0_sw_init,
	.sw_fini = gfx_v6_0_sw_fini,
	.hw_init = gfx_v6_0_hw_init,
	.hw_fini = gfx_v6_0_hw_fini,
	.suspend = gfx_v6_0_suspend,
	.resume = gfx_v6_0_resume,
	.is_idle = gfx_v6_0_is_idle,
	.wait_for_idle = gfx_v6_0_wait_for_idle,
	.soft_reset = gfx_v6_0_soft_reset,
	.set_clockgating_state = gfx_v6_0_set_clockgating_state,
	.set_powergating_state = gfx_v6_0_set_powergating_state,
};

static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_gfx = {
	.get_rptr = gfx_v6_0_ring_get_rptr,
	.get_wptr = gfx_v6_0_ring_get_wptr,
	.set_wptr = gfx_v6_0_ring_set_wptr_gfx,
	.parse_cs = NULL,
	.emit_ib = gfx_v6_0_ring_emit_ib,
	.emit_fence = gfx_v6_0_ring_emit_fence,
	.emit_pipeline_sync = gfx_v6_0_ring_emit_pipeline_sync,
	.emit_vm_flush = gfx_v6_0_ring_emit_vm_flush,
	.emit_hdp_flush = gfx_v6_0_ring_emit_hdp_flush,
	.emit_hdp_invalidate = gfx_v6_0_ring_emit_hdp_invalidate,
	.test_ring = gfx_v6_0_ring_test_ring,
	.test_ib = gfx_v6_0_ring_test_ib,
	.insert_nop = amdgpu_ring_insert_nop,
	.emit_cntxcntl = gfx_v6_ring_emit_cntxcntl,
	.get_emit_ib_size = gfx_v6_0_ring_get_emit_ib_size,
	.get_dma_frame_size = gfx_v6_0_ring_get_dma_frame_size_gfx,
};

static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_compute = {
	.get_rptr = gfx_v6_0_ring_get_rptr,
	.get_wptr = gfx_v6_0_ring_get_wptr,
	.set_wptr = gfx_v6_0_ring_set_wptr_compute,
	.parse_cs = NULL,
	.emit_ib = gfx_v6_0_ring_emit_ib,
	.emit_fence = gfx_v6_0_ring_emit_fence,
	.emit_pipeline_sync = gfx_v6_0_ring_emit_pipeline_sync,
	.emit_vm_flush = gfx_v6_0_ring_emit_vm_flush,
	.emit_hdp_flush = gfx_v6_0_ring_emit_hdp_flush,
	.emit_hdp_invalidate = gfx_v6_0_ring_emit_hdp_invalidate,
	.test_ring = gfx_v6_0_ring_test_ring,
	.test_ib = gfx_v6_0_ring_test_ib,
	.insert_nop = amdgpu_ring_insert_nop,
	.get_emit_ib_size = gfx_v6_0_ring_get_emit_ib_size,
	.get_dma_frame_size = gfx_v6_0_ring_get_dma_frame_size_compute,
};

static void gfx_v6_0_set_ring_funcs(struct amdgpu_device *adev)
{
	int i;

	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
		adev->gfx.gfx_ring[i].funcs = &gfx_v6_0_ring_funcs_gfx;
	for (i = 0; i < adev->gfx.num_compute_rings; i++)
		adev->gfx.compute_ring[i].funcs = &gfx_v6_0_ring_funcs_compute;
}

static const struct amdgpu_irq_src_funcs gfx_v6_0_eop_irq_funcs = {
	.set = gfx_v6_0_set_eop_interrupt_state,
	.process = gfx_v6_0_eop_irq,
};

static const struct amdgpu_irq_src_funcs gfx_v6_0_priv_reg_irq_funcs = {
	.set = gfx_v6_0_set_priv_reg_fault_state,
	.process = gfx_v6_0_priv_reg_irq,
};

static const struct amdgpu_irq_src_funcs gfx_v6_0_priv_inst_irq_funcs = {
	.set = gfx_v6_0_set_priv_inst_fault_state,
	.process = gfx_v6_0_priv_inst_irq,
};

static void gfx_v6_0_set_irq_funcs(struct amdgpu_device *adev)
{
	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
	adev->gfx.eop_irq.funcs = &gfx_v6_0_eop_irq_funcs;

	adev->gfx.priv_reg_irq.num_types = 1;
	adev->gfx.priv_reg_irq.funcs = &gfx_v6_0_priv_reg_irq_funcs;

	adev->gfx.priv_inst_irq.num_types = 1;
	adev->gfx.priv_inst_irq.funcs = &gfx_v6_0_priv_inst_irq_funcs;
}

static void gfx_v6_0_get_cu_info(struct amdgpu_device *adev)
{
	int i, j, k, counter, active_cu_number = 0;
	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
	struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;

	memset(cu_info, 0, sizeof(*cu_info));

	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
			mask = 1;
			ao_bitmap = 0;
			counter = 0;
			bitmap = gfx_v6_0_get_cu_active_bitmap(adev, i, j);
			cu_info->bitmap[i][j] = bitmap;

			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
				if (bitmap & mask) {
					if (counter < 2)
						ao_bitmap |= mask;
					counter ++;
				}
				mask <<= 1;
			}
			active_cu_number += counter;
			ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
		}
	}

	cu_info->number = active_cu_number;
	cu_info->ao_cu_mask = ao_cu_mask;
}