xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c (revision a8fe58cec351c25e09c393bf46117c0c47b5a17c)
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/firmware.h>
24 #include "drmP.h"
25 #include "amdgpu.h"
26 #include "amdgpu_ih.h"
27 #include "amdgpu_gfx.h"
28 #include "cikd.h"
29 #include "cik.h"
30 #include "atom.h"
31 #include "amdgpu_ucode.h"
32 #include "clearstate_ci.h"
33 
34 #include "uvd/uvd_4_2_d.h"
35 
36 #include "dce/dce_8_0_d.h"
37 #include "dce/dce_8_0_sh_mask.h"
38 
39 #include "bif/bif_4_1_d.h"
40 #include "bif/bif_4_1_sh_mask.h"
41 
42 #include "gca/gfx_7_0_d.h"
43 #include "gca/gfx_7_2_enum.h"
44 #include "gca/gfx_7_2_sh_mask.h"
45 
46 #include "gmc/gmc_7_0_d.h"
47 #include "gmc/gmc_7_0_sh_mask.h"
48 
49 #include "oss/oss_2_0_d.h"
50 #include "oss/oss_2_0_sh_mask.h"
51 
52 #define GFX7_NUM_GFX_RINGS     1
53 #define GFX7_NUM_COMPUTE_RINGS 8
54 
55 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
56 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
57 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
58 int gfx_v7_0_get_cu_info(struct amdgpu_device *, struct amdgpu_cu_info *);
59 
60 MODULE_FIRMWARE("radeon/bonaire_pfp.bin");
61 MODULE_FIRMWARE("radeon/bonaire_me.bin");
62 MODULE_FIRMWARE("radeon/bonaire_ce.bin");
63 MODULE_FIRMWARE("radeon/bonaire_rlc.bin");
64 MODULE_FIRMWARE("radeon/bonaire_mec.bin");
65 
66 MODULE_FIRMWARE("radeon/hawaii_pfp.bin");
67 MODULE_FIRMWARE("radeon/hawaii_me.bin");
68 MODULE_FIRMWARE("radeon/hawaii_ce.bin");
69 MODULE_FIRMWARE("radeon/hawaii_rlc.bin");
70 MODULE_FIRMWARE("radeon/hawaii_mec.bin");
71 
72 MODULE_FIRMWARE("radeon/kaveri_pfp.bin");
73 MODULE_FIRMWARE("radeon/kaveri_me.bin");
74 MODULE_FIRMWARE("radeon/kaveri_ce.bin");
75 MODULE_FIRMWARE("radeon/kaveri_rlc.bin");
76 MODULE_FIRMWARE("radeon/kaveri_mec.bin");
77 MODULE_FIRMWARE("radeon/kaveri_mec2.bin");
78 
79 MODULE_FIRMWARE("radeon/kabini_pfp.bin");
80 MODULE_FIRMWARE("radeon/kabini_me.bin");
81 MODULE_FIRMWARE("radeon/kabini_ce.bin");
82 MODULE_FIRMWARE("radeon/kabini_rlc.bin");
83 MODULE_FIRMWARE("radeon/kabini_mec.bin");
84 
85 MODULE_FIRMWARE("radeon/mullins_pfp.bin");
86 MODULE_FIRMWARE("radeon/mullins_me.bin");
87 MODULE_FIRMWARE("radeon/mullins_ce.bin");
88 MODULE_FIRMWARE("radeon/mullins_rlc.bin");
89 MODULE_FIRMWARE("radeon/mullins_mec.bin");
90 
91 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
92 {
93 	{mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
94 	{mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
95 	{mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
96 	{mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
97 	{mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
98 	{mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
99 	{mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
100 	{mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
101 	{mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
102 	{mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
103 	{mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
104 	{mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
105 	{mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
106 	{mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
107 	{mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
108 	{mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
109 };
110 
111 static const u32 spectre_rlc_save_restore_register_list[] =
112 {
113 	(0x0e00 << 16) | (0xc12c >> 2),
114 	0x00000000,
115 	(0x0e00 << 16) | (0xc140 >> 2),
116 	0x00000000,
117 	(0x0e00 << 16) | (0xc150 >> 2),
118 	0x00000000,
119 	(0x0e00 << 16) | (0xc15c >> 2),
120 	0x00000000,
121 	(0x0e00 << 16) | (0xc168 >> 2),
122 	0x00000000,
123 	(0x0e00 << 16) | (0xc170 >> 2),
124 	0x00000000,
125 	(0x0e00 << 16) | (0xc178 >> 2),
126 	0x00000000,
127 	(0x0e00 << 16) | (0xc204 >> 2),
128 	0x00000000,
129 	(0x0e00 << 16) | (0xc2b4 >> 2),
130 	0x00000000,
131 	(0x0e00 << 16) | (0xc2b8 >> 2),
132 	0x00000000,
133 	(0x0e00 << 16) | (0xc2bc >> 2),
134 	0x00000000,
135 	(0x0e00 << 16) | (0xc2c0 >> 2),
136 	0x00000000,
137 	(0x0e00 << 16) | (0x8228 >> 2),
138 	0x00000000,
139 	(0x0e00 << 16) | (0x829c >> 2),
140 	0x00000000,
141 	(0x0e00 << 16) | (0x869c >> 2),
142 	0x00000000,
143 	(0x0600 << 16) | (0x98f4 >> 2),
144 	0x00000000,
145 	(0x0e00 << 16) | (0x98f8 >> 2),
146 	0x00000000,
147 	(0x0e00 << 16) | (0x9900 >> 2),
148 	0x00000000,
149 	(0x0e00 << 16) | (0xc260 >> 2),
150 	0x00000000,
151 	(0x0e00 << 16) | (0x90e8 >> 2),
152 	0x00000000,
153 	(0x0e00 << 16) | (0x3c000 >> 2),
154 	0x00000000,
155 	(0x0e00 << 16) | (0x3c00c >> 2),
156 	0x00000000,
157 	(0x0e00 << 16) | (0x8c1c >> 2),
158 	0x00000000,
159 	(0x0e00 << 16) | (0x9700 >> 2),
160 	0x00000000,
161 	(0x0e00 << 16) | (0xcd20 >> 2),
162 	0x00000000,
163 	(0x4e00 << 16) | (0xcd20 >> 2),
164 	0x00000000,
165 	(0x5e00 << 16) | (0xcd20 >> 2),
166 	0x00000000,
167 	(0x6e00 << 16) | (0xcd20 >> 2),
168 	0x00000000,
169 	(0x7e00 << 16) | (0xcd20 >> 2),
170 	0x00000000,
171 	(0x8e00 << 16) | (0xcd20 >> 2),
172 	0x00000000,
173 	(0x9e00 << 16) | (0xcd20 >> 2),
174 	0x00000000,
175 	(0xae00 << 16) | (0xcd20 >> 2),
176 	0x00000000,
177 	(0xbe00 << 16) | (0xcd20 >> 2),
178 	0x00000000,
179 	(0x0e00 << 16) | (0x89bc >> 2),
180 	0x00000000,
181 	(0x0e00 << 16) | (0x8900 >> 2),
182 	0x00000000,
183 	0x3,
184 	(0x0e00 << 16) | (0xc130 >> 2),
185 	0x00000000,
186 	(0x0e00 << 16) | (0xc134 >> 2),
187 	0x00000000,
188 	(0x0e00 << 16) | (0xc1fc >> 2),
189 	0x00000000,
190 	(0x0e00 << 16) | (0xc208 >> 2),
191 	0x00000000,
192 	(0x0e00 << 16) | (0xc264 >> 2),
193 	0x00000000,
194 	(0x0e00 << 16) | (0xc268 >> 2),
195 	0x00000000,
196 	(0x0e00 << 16) | (0xc26c >> 2),
197 	0x00000000,
198 	(0x0e00 << 16) | (0xc270 >> 2),
199 	0x00000000,
200 	(0x0e00 << 16) | (0xc274 >> 2),
201 	0x00000000,
202 	(0x0e00 << 16) | (0xc278 >> 2),
203 	0x00000000,
204 	(0x0e00 << 16) | (0xc27c >> 2),
205 	0x00000000,
206 	(0x0e00 << 16) | (0xc280 >> 2),
207 	0x00000000,
208 	(0x0e00 << 16) | (0xc284 >> 2),
209 	0x00000000,
210 	(0x0e00 << 16) | (0xc288 >> 2),
211 	0x00000000,
212 	(0x0e00 << 16) | (0xc28c >> 2),
213 	0x00000000,
214 	(0x0e00 << 16) | (0xc290 >> 2),
215 	0x00000000,
216 	(0x0e00 << 16) | (0xc294 >> 2),
217 	0x00000000,
218 	(0x0e00 << 16) | (0xc298 >> 2),
219 	0x00000000,
220 	(0x0e00 << 16) | (0xc29c >> 2),
221 	0x00000000,
222 	(0x0e00 << 16) | (0xc2a0 >> 2),
223 	0x00000000,
224 	(0x0e00 << 16) | (0xc2a4 >> 2),
225 	0x00000000,
226 	(0x0e00 << 16) | (0xc2a8 >> 2),
227 	0x00000000,
228 	(0x0e00 << 16) | (0xc2ac  >> 2),
229 	0x00000000,
230 	(0x0e00 << 16) | (0xc2b0 >> 2),
231 	0x00000000,
232 	(0x0e00 << 16) | (0x301d0 >> 2),
233 	0x00000000,
234 	(0x0e00 << 16) | (0x30238 >> 2),
235 	0x00000000,
236 	(0x0e00 << 16) | (0x30250 >> 2),
237 	0x00000000,
238 	(0x0e00 << 16) | (0x30254 >> 2),
239 	0x00000000,
240 	(0x0e00 << 16) | (0x30258 >> 2),
241 	0x00000000,
242 	(0x0e00 << 16) | (0x3025c >> 2),
243 	0x00000000,
244 	(0x4e00 << 16) | (0xc900 >> 2),
245 	0x00000000,
246 	(0x5e00 << 16) | (0xc900 >> 2),
247 	0x00000000,
248 	(0x6e00 << 16) | (0xc900 >> 2),
249 	0x00000000,
250 	(0x7e00 << 16) | (0xc900 >> 2),
251 	0x00000000,
252 	(0x8e00 << 16) | (0xc900 >> 2),
253 	0x00000000,
254 	(0x9e00 << 16) | (0xc900 >> 2),
255 	0x00000000,
256 	(0xae00 << 16) | (0xc900 >> 2),
257 	0x00000000,
258 	(0xbe00 << 16) | (0xc900 >> 2),
259 	0x00000000,
260 	(0x4e00 << 16) | (0xc904 >> 2),
261 	0x00000000,
262 	(0x5e00 << 16) | (0xc904 >> 2),
263 	0x00000000,
264 	(0x6e00 << 16) | (0xc904 >> 2),
265 	0x00000000,
266 	(0x7e00 << 16) | (0xc904 >> 2),
267 	0x00000000,
268 	(0x8e00 << 16) | (0xc904 >> 2),
269 	0x00000000,
270 	(0x9e00 << 16) | (0xc904 >> 2),
271 	0x00000000,
272 	(0xae00 << 16) | (0xc904 >> 2),
273 	0x00000000,
274 	(0xbe00 << 16) | (0xc904 >> 2),
275 	0x00000000,
276 	(0x4e00 << 16) | (0xc908 >> 2),
277 	0x00000000,
278 	(0x5e00 << 16) | (0xc908 >> 2),
279 	0x00000000,
280 	(0x6e00 << 16) | (0xc908 >> 2),
281 	0x00000000,
282 	(0x7e00 << 16) | (0xc908 >> 2),
283 	0x00000000,
284 	(0x8e00 << 16) | (0xc908 >> 2),
285 	0x00000000,
286 	(0x9e00 << 16) | (0xc908 >> 2),
287 	0x00000000,
288 	(0xae00 << 16) | (0xc908 >> 2),
289 	0x00000000,
290 	(0xbe00 << 16) | (0xc908 >> 2),
291 	0x00000000,
292 	(0x4e00 << 16) | (0xc90c >> 2),
293 	0x00000000,
294 	(0x5e00 << 16) | (0xc90c >> 2),
295 	0x00000000,
296 	(0x6e00 << 16) | (0xc90c >> 2),
297 	0x00000000,
298 	(0x7e00 << 16) | (0xc90c >> 2),
299 	0x00000000,
300 	(0x8e00 << 16) | (0xc90c >> 2),
301 	0x00000000,
302 	(0x9e00 << 16) | (0xc90c >> 2),
303 	0x00000000,
304 	(0xae00 << 16) | (0xc90c >> 2),
305 	0x00000000,
306 	(0xbe00 << 16) | (0xc90c >> 2),
307 	0x00000000,
308 	(0x4e00 << 16) | (0xc910 >> 2),
309 	0x00000000,
310 	(0x5e00 << 16) | (0xc910 >> 2),
311 	0x00000000,
312 	(0x6e00 << 16) | (0xc910 >> 2),
313 	0x00000000,
314 	(0x7e00 << 16) | (0xc910 >> 2),
315 	0x00000000,
316 	(0x8e00 << 16) | (0xc910 >> 2),
317 	0x00000000,
318 	(0x9e00 << 16) | (0xc910 >> 2),
319 	0x00000000,
320 	(0xae00 << 16) | (0xc910 >> 2),
321 	0x00000000,
322 	(0xbe00 << 16) | (0xc910 >> 2),
323 	0x00000000,
324 	(0x0e00 << 16) | (0xc99c >> 2),
325 	0x00000000,
326 	(0x0e00 << 16) | (0x9834 >> 2),
327 	0x00000000,
328 	(0x0000 << 16) | (0x30f00 >> 2),
329 	0x00000000,
330 	(0x0001 << 16) | (0x30f00 >> 2),
331 	0x00000000,
332 	(0x0000 << 16) | (0x30f04 >> 2),
333 	0x00000000,
334 	(0x0001 << 16) | (0x30f04 >> 2),
335 	0x00000000,
336 	(0x0000 << 16) | (0x30f08 >> 2),
337 	0x00000000,
338 	(0x0001 << 16) | (0x30f08 >> 2),
339 	0x00000000,
340 	(0x0000 << 16) | (0x30f0c >> 2),
341 	0x00000000,
342 	(0x0001 << 16) | (0x30f0c >> 2),
343 	0x00000000,
344 	(0x0600 << 16) | (0x9b7c >> 2),
345 	0x00000000,
346 	(0x0e00 << 16) | (0x8a14 >> 2),
347 	0x00000000,
348 	(0x0e00 << 16) | (0x8a18 >> 2),
349 	0x00000000,
350 	(0x0600 << 16) | (0x30a00 >> 2),
351 	0x00000000,
352 	(0x0e00 << 16) | (0x8bf0 >> 2),
353 	0x00000000,
354 	(0x0e00 << 16) | (0x8bcc >> 2),
355 	0x00000000,
356 	(0x0e00 << 16) | (0x8b24 >> 2),
357 	0x00000000,
358 	(0x0e00 << 16) | (0x30a04 >> 2),
359 	0x00000000,
360 	(0x0600 << 16) | (0x30a10 >> 2),
361 	0x00000000,
362 	(0x0600 << 16) | (0x30a14 >> 2),
363 	0x00000000,
364 	(0x0600 << 16) | (0x30a18 >> 2),
365 	0x00000000,
366 	(0x0600 << 16) | (0x30a2c >> 2),
367 	0x00000000,
368 	(0x0e00 << 16) | (0xc700 >> 2),
369 	0x00000000,
370 	(0x0e00 << 16) | (0xc704 >> 2),
371 	0x00000000,
372 	(0x0e00 << 16) | (0xc708 >> 2),
373 	0x00000000,
374 	(0x0e00 << 16) | (0xc768 >> 2),
375 	0x00000000,
376 	(0x0400 << 16) | (0xc770 >> 2),
377 	0x00000000,
378 	(0x0400 << 16) | (0xc774 >> 2),
379 	0x00000000,
380 	(0x0400 << 16) | (0xc778 >> 2),
381 	0x00000000,
382 	(0x0400 << 16) | (0xc77c >> 2),
383 	0x00000000,
384 	(0x0400 << 16) | (0xc780 >> 2),
385 	0x00000000,
386 	(0x0400 << 16) | (0xc784 >> 2),
387 	0x00000000,
388 	(0x0400 << 16) | (0xc788 >> 2),
389 	0x00000000,
390 	(0x0400 << 16) | (0xc78c >> 2),
391 	0x00000000,
392 	(0x0400 << 16) | (0xc798 >> 2),
393 	0x00000000,
394 	(0x0400 << 16) | (0xc79c >> 2),
395 	0x00000000,
396 	(0x0400 << 16) | (0xc7a0 >> 2),
397 	0x00000000,
398 	(0x0400 << 16) | (0xc7a4 >> 2),
399 	0x00000000,
400 	(0x0400 << 16) | (0xc7a8 >> 2),
401 	0x00000000,
402 	(0x0400 << 16) | (0xc7ac >> 2),
403 	0x00000000,
404 	(0x0400 << 16) | (0xc7b0 >> 2),
405 	0x00000000,
406 	(0x0400 << 16) | (0xc7b4 >> 2),
407 	0x00000000,
408 	(0x0e00 << 16) | (0x9100 >> 2),
409 	0x00000000,
410 	(0x0e00 << 16) | (0x3c010 >> 2),
411 	0x00000000,
412 	(0x0e00 << 16) | (0x92a8 >> 2),
413 	0x00000000,
414 	(0x0e00 << 16) | (0x92ac >> 2),
415 	0x00000000,
416 	(0x0e00 << 16) | (0x92b4 >> 2),
417 	0x00000000,
418 	(0x0e00 << 16) | (0x92b8 >> 2),
419 	0x00000000,
420 	(0x0e00 << 16) | (0x92bc >> 2),
421 	0x00000000,
422 	(0x0e00 << 16) | (0x92c0 >> 2),
423 	0x00000000,
424 	(0x0e00 << 16) | (0x92c4 >> 2),
425 	0x00000000,
426 	(0x0e00 << 16) | (0x92c8 >> 2),
427 	0x00000000,
428 	(0x0e00 << 16) | (0x92cc >> 2),
429 	0x00000000,
430 	(0x0e00 << 16) | (0x92d0 >> 2),
431 	0x00000000,
432 	(0x0e00 << 16) | (0x8c00 >> 2),
433 	0x00000000,
434 	(0x0e00 << 16) | (0x8c04 >> 2),
435 	0x00000000,
436 	(0x0e00 << 16) | (0x8c20 >> 2),
437 	0x00000000,
438 	(0x0e00 << 16) | (0x8c38 >> 2),
439 	0x00000000,
440 	(0x0e00 << 16) | (0x8c3c >> 2),
441 	0x00000000,
442 	(0x0e00 << 16) | (0xae00 >> 2),
443 	0x00000000,
444 	(0x0e00 << 16) | (0x9604 >> 2),
445 	0x00000000,
446 	(0x0e00 << 16) | (0xac08 >> 2),
447 	0x00000000,
448 	(0x0e00 << 16) | (0xac0c >> 2),
449 	0x00000000,
450 	(0x0e00 << 16) | (0xac10 >> 2),
451 	0x00000000,
452 	(0x0e00 << 16) | (0xac14 >> 2),
453 	0x00000000,
454 	(0x0e00 << 16) | (0xac58 >> 2),
455 	0x00000000,
456 	(0x0e00 << 16) | (0xac68 >> 2),
457 	0x00000000,
458 	(0x0e00 << 16) | (0xac6c >> 2),
459 	0x00000000,
460 	(0x0e00 << 16) | (0xac70 >> 2),
461 	0x00000000,
462 	(0x0e00 << 16) | (0xac74 >> 2),
463 	0x00000000,
464 	(0x0e00 << 16) | (0xac78 >> 2),
465 	0x00000000,
466 	(0x0e00 << 16) | (0xac7c >> 2),
467 	0x00000000,
468 	(0x0e00 << 16) | (0xac80 >> 2),
469 	0x00000000,
470 	(0x0e00 << 16) | (0xac84 >> 2),
471 	0x00000000,
472 	(0x0e00 << 16) | (0xac88 >> 2),
473 	0x00000000,
474 	(0x0e00 << 16) | (0xac8c >> 2),
475 	0x00000000,
476 	(0x0e00 << 16) | (0x970c >> 2),
477 	0x00000000,
478 	(0x0e00 << 16) | (0x9714 >> 2),
479 	0x00000000,
480 	(0x0e00 << 16) | (0x9718 >> 2),
481 	0x00000000,
482 	(0x0e00 << 16) | (0x971c >> 2),
483 	0x00000000,
484 	(0x0e00 << 16) | (0x31068 >> 2),
485 	0x00000000,
486 	(0x4e00 << 16) | (0x31068 >> 2),
487 	0x00000000,
488 	(0x5e00 << 16) | (0x31068 >> 2),
489 	0x00000000,
490 	(0x6e00 << 16) | (0x31068 >> 2),
491 	0x00000000,
492 	(0x7e00 << 16) | (0x31068 >> 2),
493 	0x00000000,
494 	(0x8e00 << 16) | (0x31068 >> 2),
495 	0x00000000,
496 	(0x9e00 << 16) | (0x31068 >> 2),
497 	0x00000000,
498 	(0xae00 << 16) | (0x31068 >> 2),
499 	0x00000000,
500 	(0xbe00 << 16) | (0x31068 >> 2),
501 	0x00000000,
502 	(0x0e00 << 16) | (0xcd10 >> 2),
503 	0x00000000,
504 	(0x0e00 << 16) | (0xcd14 >> 2),
505 	0x00000000,
506 	(0x0e00 << 16) | (0x88b0 >> 2),
507 	0x00000000,
508 	(0x0e00 << 16) | (0x88b4 >> 2),
509 	0x00000000,
510 	(0x0e00 << 16) | (0x88b8 >> 2),
511 	0x00000000,
512 	(0x0e00 << 16) | (0x88bc >> 2),
513 	0x00000000,
514 	(0x0400 << 16) | (0x89c0 >> 2),
515 	0x00000000,
516 	(0x0e00 << 16) | (0x88c4 >> 2),
517 	0x00000000,
518 	(0x0e00 << 16) | (0x88c8 >> 2),
519 	0x00000000,
520 	(0x0e00 << 16) | (0x88d0 >> 2),
521 	0x00000000,
522 	(0x0e00 << 16) | (0x88d4 >> 2),
523 	0x00000000,
524 	(0x0e00 << 16) | (0x88d8 >> 2),
525 	0x00000000,
526 	(0x0e00 << 16) | (0x8980 >> 2),
527 	0x00000000,
528 	(0x0e00 << 16) | (0x30938 >> 2),
529 	0x00000000,
530 	(0x0e00 << 16) | (0x3093c >> 2),
531 	0x00000000,
532 	(0x0e00 << 16) | (0x30940 >> 2),
533 	0x00000000,
534 	(0x0e00 << 16) | (0x89a0 >> 2),
535 	0x00000000,
536 	(0x0e00 << 16) | (0x30900 >> 2),
537 	0x00000000,
538 	(0x0e00 << 16) | (0x30904 >> 2),
539 	0x00000000,
540 	(0x0e00 << 16) | (0x89b4 >> 2),
541 	0x00000000,
542 	(0x0e00 << 16) | (0x3c210 >> 2),
543 	0x00000000,
544 	(0x0e00 << 16) | (0x3c214 >> 2),
545 	0x00000000,
546 	(0x0e00 << 16) | (0x3c218 >> 2),
547 	0x00000000,
548 	(0x0e00 << 16) | (0x8904 >> 2),
549 	0x00000000,
550 	0x5,
551 	(0x0e00 << 16) | (0x8c28 >> 2),
552 	(0x0e00 << 16) | (0x8c2c >> 2),
553 	(0x0e00 << 16) | (0x8c30 >> 2),
554 	(0x0e00 << 16) | (0x8c34 >> 2),
555 	(0x0e00 << 16) | (0x9600 >> 2),
556 };
557 
558 static const u32 kalindi_rlc_save_restore_register_list[] =
559 {
560 	(0x0e00 << 16) | (0xc12c >> 2),
561 	0x00000000,
562 	(0x0e00 << 16) | (0xc140 >> 2),
563 	0x00000000,
564 	(0x0e00 << 16) | (0xc150 >> 2),
565 	0x00000000,
566 	(0x0e00 << 16) | (0xc15c >> 2),
567 	0x00000000,
568 	(0x0e00 << 16) | (0xc168 >> 2),
569 	0x00000000,
570 	(0x0e00 << 16) | (0xc170 >> 2),
571 	0x00000000,
572 	(0x0e00 << 16) | (0xc204 >> 2),
573 	0x00000000,
574 	(0x0e00 << 16) | (0xc2b4 >> 2),
575 	0x00000000,
576 	(0x0e00 << 16) | (0xc2b8 >> 2),
577 	0x00000000,
578 	(0x0e00 << 16) | (0xc2bc >> 2),
579 	0x00000000,
580 	(0x0e00 << 16) | (0xc2c0 >> 2),
581 	0x00000000,
582 	(0x0e00 << 16) | (0x8228 >> 2),
583 	0x00000000,
584 	(0x0e00 << 16) | (0x829c >> 2),
585 	0x00000000,
586 	(0x0e00 << 16) | (0x869c >> 2),
587 	0x00000000,
588 	(0x0600 << 16) | (0x98f4 >> 2),
589 	0x00000000,
590 	(0x0e00 << 16) | (0x98f8 >> 2),
591 	0x00000000,
592 	(0x0e00 << 16) | (0x9900 >> 2),
593 	0x00000000,
594 	(0x0e00 << 16) | (0xc260 >> 2),
595 	0x00000000,
596 	(0x0e00 << 16) | (0x90e8 >> 2),
597 	0x00000000,
598 	(0x0e00 << 16) | (0x3c000 >> 2),
599 	0x00000000,
600 	(0x0e00 << 16) | (0x3c00c >> 2),
601 	0x00000000,
602 	(0x0e00 << 16) | (0x8c1c >> 2),
603 	0x00000000,
604 	(0x0e00 << 16) | (0x9700 >> 2),
605 	0x00000000,
606 	(0x0e00 << 16) | (0xcd20 >> 2),
607 	0x00000000,
608 	(0x4e00 << 16) | (0xcd20 >> 2),
609 	0x00000000,
610 	(0x5e00 << 16) | (0xcd20 >> 2),
611 	0x00000000,
612 	(0x6e00 << 16) | (0xcd20 >> 2),
613 	0x00000000,
614 	(0x7e00 << 16) | (0xcd20 >> 2),
615 	0x00000000,
616 	(0x0e00 << 16) | (0x89bc >> 2),
617 	0x00000000,
618 	(0x0e00 << 16) | (0x8900 >> 2),
619 	0x00000000,
620 	0x3,
621 	(0x0e00 << 16) | (0xc130 >> 2),
622 	0x00000000,
623 	(0x0e00 << 16) | (0xc134 >> 2),
624 	0x00000000,
625 	(0x0e00 << 16) | (0xc1fc >> 2),
626 	0x00000000,
627 	(0x0e00 << 16) | (0xc208 >> 2),
628 	0x00000000,
629 	(0x0e00 << 16) | (0xc264 >> 2),
630 	0x00000000,
631 	(0x0e00 << 16) | (0xc268 >> 2),
632 	0x00000000,
633 	(0x0e00 << 16) | (0xc26c >> 2),
634 	0x00000000,
635 	(0x0e00 << 16) | (0xc270 >> 2),
636 	0x00000000,
637 	(0x0e00 << 16) | (0xc274 >> 2),
638 	0x00000000,
639 	(0x0e00 << 16) | (0xc28c >> 2),
640 	0x00000000,
641 	(0x0e00 << 16) | (0xc290 >> 2),
642 	0x00000000,
643 	(0x0e00 << 16) | (0xc294 >> 2),
644 	0x00000000,
645 	(0x0e00 << 16) | (0xc298 >> 2),
646 	0x00000000,
647 	(0x0e00 << 16) | (0xc2a0 >> 2),
648 	0x00000000,
649 	(0x0e00 << 16) | (0xc2a4 >> 2),
650 	0x00000000,
651 	(0x0e00 << 16) | (0xc2a8 >> 2),
652 	0x00000000,
653 	(0x0e00 << 16) | (0xc2ac >> 2),
654 	0x00000000,
655 	(0x0e00 << 16) | (0x301d0 >> 2),
656 	0x00000000,
657 	(0x0e00 << 16) | (0x30238 >> 2),
658 	0x00000000,
659 	(0x0e00 << 16) | (0x30250 >> 2),
660 	0x00000000,
661 	(0x0e00 << 16) | (0x30254 >> 2),
662 	0x00000000,
663 	(0x0e00 << 16) | (0x30258 >> 2),
664 	0x00000000,
665 	(0x0e00 << 16) | (0x3025c >> 2),
666 	0x00000000,
667 	(0x4e00 << 16) | (0xc900 >> 2),
668 	0x00000000,
669 	(0x5e00 << 16) | (0xc900 >> 2),
670 	0x00000000,
671 	(0x6e00 << 16) | (0xc900 >> 2),
672 	0x00000000,
673 	(0x7e00 << 16) | (0xc900 >> 2),
674 	0x00000000,
675 	(0x4e00 << 16) | (0xc904 >> 2),
676 	0x00000000,
677 	(0x5e00 << 16) | (0xc904 >> 2),
678 	0x00000000,
679 	(0x6e00 << 16) | (0xc904 >> 2),
680 	0x00000000,
681 	(0x7e00 << 16) | (0xc904 >> 2),
682 	0x00000000,
683 	(0x4e00 << 16) | (0xc908 >> 2),
684 	0x00000000,
685 	(0x5e00 << 16) | (0xc908 >> 2),
686 	0x00000000,
687 	(0x6e00 << 16) | (0xc908 >> 2),
688 	0x00000000,
689 	(0x7e00 << 16) | (0xc908 >> 2),
690 	0x00000000,
691 	(0x4e00 << 16) | (0xc90c >> 2),
692 	0x00000000,
693 	(0x5e00 << 16) | (0xc90c >> 2),
694 	0x00000000,
695 	(0x6e00 << 16) | (0xc90c >> 2),
696 	0x00000000,
697 	(0x7e00 << 16) | (0xc90c >> 2),
698 	0x00000000,
699 	(0x4e00 << 16) | (0xc910 >> 2),
700 	0x00000000,
701 	(0x5e00 << 16) | (0xc910 >> 2),
702 	0x00000000,
703 	(0x6e00 << 16) | (0xc910 >> 2),
704 	0x00000000,
705 	(0x7e00 << 16) | (0xc910 >> 2),
706 	0x00000000,
707 	(0x0e00 << 16) | (0xc99c >> 2),
708 	0x00000000,
709 	(0x0e00 << 16) | (0x9834 >> 2),
710 	0x00000000,
711 	(0x0000 << 16) | (0x30f00 >> 2),
712 	0x00000000,
713 	(0x0000 << 16) | (0x30f04 >> 2),
714 	0x00000000,
715 	(0x0000 << 16) | (0x30f08 >> 2),
716 	0x00000000,
717 	(0x0000 << 16) | (0x30f0c >> 2),
718 	0x00000000,
719 	(0x0600 << 16) | (0x9b7c >> 2),
720 	0x00000000,
721 	(0x0e00 << 16) | (0x8a14 >> 2),
722 	0x00000000,
723 	(0x0e00 << 16) | (0x8a18 >> 2),
724 	0x00000000,
725 	(0x0600 << 16) | (0x30a00 >> 2),
726 	0x00000000,
727 	(0x0e00 << 16) | (0x8bf0 >> 2),
728 	0x00000000,
729 	(0x0e00 << 16) | (0x8bcc >> 2),
730 	0x00000000,
731 	(0x0e00 << 16) | (0x8b24 >> 2),
732 	0x00000000,
733 	(0x0e00 << 16) | (0x30a04 >> 2),
734 	0x00000000,
735 	(0x0600 << 16) | (0x30a10 >> 2),
736 	0x00000000,
737 	(0x0600 << 16) | (0x30a14 >> 2),
738 	0x00000000,
739 	(0x0600 << 16) | (0x30a18 >> 2),
740 	0x00000000,
741 	(0x0600 << 16) | (0x30a2c >> 2),
742 	0x00000000,
743 	(0x0e00 << 16) | (0xc700 >> 2),
744 	0x00000000,
745 	(0x0e00 << 16) | (0xc704 >> 2),
746 	0x00000000,
747 	(0x0e00 << 16) | (0xc708 >> 2),
748 	0x00000000,
749 	(0x0e00 << 16) | (0xc768 >> 2),
750 	0x00000000,
751 	(0x0400 << 16) | (0xc770 >> 2),
752 	0x00000000,
753 	(0x0400 << 16) | (0xc774 >> 2),
754 	0x00000000,
755 	(0x0400 << 16) | (0xc798 >> 2),
756 	0x00000000,
757 	(0x0400 << 16) | (0xc79c >> 2),
758 	0x00000000,
759 	(0x0e00 << 16) | (0x9100 >> 2),
760 	0x00000000,
761 	(0x0e00 << 16) | (0x3c010 >> 2),
762 	0x00000000,
763 	(0x0e00 << 16) | (0x8c00 >> 2),
764 	0x00000000,
765 	(0x0e00 << 16) | (0x8c04 >> 2),
766 	0x00000000,
767 	(0x0e00 << 16) | (0x8c20 >> 2),
768 	0x00000000,
769 	(0x0e00 << 16) | (0x8c38 >> 2),
770 	0x00000000,
771 	(0x0e00 << 16) | (0x8c3c >> 2),
772 	0x00000000,
773 	(0x0e00 << 16) | (0xae00 >> 2),
774 	0x00000000,
775 	(0x0e00 << 16) | (0x9604 >> 2),
776 	0x00000000,
777 	(0x0e00 << 16) | (0xac08 >> 2),
778 	0x00000000,
779 	(0x0e00 << 16) | (0xac0c >> 2),
780 	0x00000000,
781 	(0x0e00 << 16) | (0xac10 >> 2),
782 	0x00000000,
783 	(0x0e00 << 16) | (0xac14 >> 2),
784 	0x00000000,
785 	(0x0e00 << 16) | (0xac58 >> 2),
786 	0x00000000,
787 	(0x0e00 << 16) | (0xac68 >> 2),
788 	0x00000000,
789 	(0x0e00 << 16) | (0xac6c >> 2),
790 	0x00000000,
791 	(0x0e00 << 16) | (0xac70 >> 2),
792 	0x00000000,
793 	(0x0e00 << 16) | (0xac74 >> 2),
794 	0x00000000,
795 	(0x0e00 << 16) | (0xac78 >> 2),
796 	0x00000000,
797 	(0x0e00 << 16) | (0xac7c >> 2),
798 	0x00000000,
799 	(0x0e00 << 16) | (0xac80 >> 2),
800 	0x00000000,
801 	(0x0e00 << 16) | (0xac84 >> 2),
802 	0x00000000,
803 	(0x0e00 << 16) | (0xac88 >> 2),
804 	0x00000000,
805 	(0x0e00 << 16) | (0xac8c >> 2),
806 	0x00000000,
807 	(0x0e00 << 16) | (0x970c >> 2),
808 	0x00000000,
809 	(0x0e00 << 16) | (0x9714 >> 2),
810 	0x00000000,
811 	(0x0e00 << 16) | (0x9718 >> 2),
812 	0x00000000,
813 	(0x0e00 << 16) | (0x971c >> 2),
814 	0x00000000,
815 	(0x0e00 << 16) | (0x31068 >> 2),
816 	0x00000000,
817 	(0x4e00 << 16) | (0x31068 >> 2),
818 	0x00000000,
819 	(0x5e00 << 16) | (0x31068 >> 2),
820 	0x00000000,
821 	(0x6e00 << 16) | (0x31068 >> 2),
822 	0x00000000,
823 	(0x7e00 << 16) | (0x31068 >> 2),
824 	0x00000000,
825 	(0x0e00 << 16) | (0xcd10 >> 2),
826 	0x00000000,
827 	(0x0e00 << 16) | (0xcd14 >> 2),
828 	0x00000000,
829 	(0x0e00 << 16) | (0x88b0 >> 2),
830 	0x00000000,
831 	(0x0e00 << 16) | (0x88b4 >> 2),
832 	0x00000000,
833 	(0x0e00 << 16) | (0x88b8 >> 2),
834 	0x00000000,
835 	(0x0e00 << 16) | (0x88bc >> 2),
836 	0x00000000,
837 	(0x0400 << 16) | (0x89c0 >> 2),
838 	0x00000000,
839 	(0x0e00 << 16) | (0x88c4 >> 2),
840 	0x00000000,
841 	(0x0e00 << 16) | (0x88c8 >> 2),
842 	0x00000000,
843 	(0x0e00 << 16) | (0x88d0 >> 2),
844 	0x00000000,
845 	(0x0e00 << 16) | (0x88d4 >> 2),
846 	0x00000000,
847 	(0x0e00 << 16) | (0x88d8 >> 2),
848 	0x00000000,
849 	(0x0e00 << 16) | (0x8980 >> 2),
850 	0x00000000,
851 	(0x0e00 << 16) | (0x30938 >> 2),
852 	0x00000000,
853 	(0x0e00 << 16) | (0x3093c >> 2),
854 	0x00000000,
855 	(0x0e00 << 16) | (0x30940 >> 2),
856 	0x00000000,
857 	(0x0e00 << 16) | (0x89a0 >> 2),
858 	0x00000000,
859 	(0x0e00 << 16) | (0x30900 >> 2),
860 	0x00000000,
861 	(0x0e00 << 16) | (0x30904 >> 2),
862 	0x00000000,
863 	(0x0e00 << 16) | (0x89b4 >> 2),
864 	0x00000000,
865 	(0x0e00 << 16) | (0x3e1fc >> 2),
866 	0x00000000,
867 	(0x0e00 << 16) | (0x3c210 >> 2),
868 	0x00000000,
869 	(0x0e00 << 16) | (0x3c214 >> 2),
870 	0x00000000,
871 	(0x0e00 << 16) | (0x3c218 >> 2),
872 	0x00000000,
873 	(0x0e00 << 16) | (0x8904 >> 2),
874 	0x00000000,
875 	0x5,
876 	(0x0e00 << 16) | (0x8c28 >> 2),
877 	(0x0e00 << 16) | (0x8c2c >> 2),
878 	(0x0e00 << 16) | (0x8c30 >> 2),
879 	(0x0e00 << 16) | (0x8c34 >> 2),
880 	(0x0e00 << 16) | (0x9600 >> 2),
881 };
882 
883 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
884 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
885 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev);
886 static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
887 
888 /*
889  * Core functions
890  */
891 /**
892  * gfx_v7_0_init_microcode - load ucode images from disk
893  *
894  * @adev: amdgpu_device pointer
895  *
896  * Use the firmware interface to load the ucode images into
897  * the driver (not loaded into hw).
898  * Returns 0 on success, error on failure.
899  */
900 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
901 {
902 	const char *chip_name;
903 	char fw_name[30];
904 	int err;
905 
906 	DRM_DEBUG("\n");
907 
908 	switch (adev->asic_type) {
909 	case CHIP_BONAIRE:
910 		chip_name = "bonaire";
911 		break;
912 	case CHIP_HAWAII:
913 		chip_name = "hawaii";
914 		break;
915 	case CHIP_KAVERI:
916 		chip_name = "kaveri";
917 		break;
918 	case CHIP_KABINI:
919 		chip_name = "kabini";
920 		break;
921 	case CHIP_MULLINS:
922 		chip_name = "mullins";
923 		break;
924 	default: BUG();
925 	}
926 
927 	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
928 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
929 	if (err)
930 		goto out;
931 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
932 	if (err)
933 		goto out;
934 
935 	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
936 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
937 	if (err)
938 		goto out;
939 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
940 	if (err)
941 		goto out;
942 
943 	snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
944 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
945 	if (err)
946 		goto out;
947 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
948 	if (err)
949 		goto out;
950 
951 	snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
952 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
953 	if (err)
954 		goto out;
955 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
956 	if (err)
957 		goto out;
958 
959 	if (adev->asic_type == CHIP_KAVERI) {
960 		snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec2.bin", chip_name);
961 		err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
962 		if (err)
963 			goto out;
964 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
965 		if (err)
966 			goto out;
967 	}
968 
969 	snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
970 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
971 	if (err)
972 		goto out;
973 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
974 
975 out:
976 	if (err) {
977 		printk(KERN_ERR
978 		       "gfx7: Failed to load firmware \"%s\"\n",
979 		       fw_name);
980 		release_firmware(adev->gfx.pfp_fw);
981 		adev->gfx.pfp_fw = NULL;
982 		release_firmware(adev->gfx.me_fw);
983 		adev->gfx.me_fw = NULL;
984 		release_firmware(adev->gfx.ce_fw);
985 		adev->gfx.ce_fw = NULL;
986 		release_firmware(adev->gfx.mec_fw);
987 		adev->gfx.mec_fw = NULL;
988 		release_firmware(adev->gfx.mec2_fw);
989 		adev->gfx.mec2_fw = NULL;
990 		release_firmware(adev->gfx.rlc_fw);
991 		adev->gfx.rlc_fw = NULL;
992 	}
993 	return err;
994 }
995 
996 /**
997  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
998  *
999  * @adev: amdgpu_device pointer
1000  *
1001  * Starting with SI, the tiling setup is done globally in a
1002  * set of 32 tiling modes.  Rather than selecting each set of
1003  * parameters per surface as on older asics, we just select
1004  * which index in the tiling table we want to use, and the
1005  * surface uses those parameters (CIK).
1006  */
1007 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1008 {
1009 	const u32 num_tile_mode_states = 32;
1010 	const u32 num_secondary_tile_mode_states = 16;
1011 	u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
1012 
1013 	switch (adev->gfx.config.mem_row_size_in_kb) {
1014 	case 1:
1015 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1016 		break;
1017 	case 2:
1018 	default:
1019 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1020 		break;
1021 	case 4:
1022 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1023 		break;
1024 	}
1025 
1026 	switch (adev->asic_type) {
1027 	case CHIP_BONAIRE:
1028 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1029 			switch (reg_offset) {
1030 			case 0:
1031 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1032 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1033 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1034 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1035 				break;
1036 			case 1:
1037 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1038 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1039 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1040 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1041 				break;
1042 			case 2:
1043 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1044 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1045 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1046 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1047 				break;
1048 			case 3:
1049 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1050 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1051 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1052 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1053 				break;
1054 			case 4:
1055 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1056 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1057 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1058 						TILE_SPLIT(split_equal_to_row_size));
1059 				break;
1060 			case 5:
1061 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1062 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1063 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1064 				break;
1065 			case 6:
1066 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1067 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1068 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1069 						TILE_SPLIT(split_equal_to_row_size));
1070 				break;
1071 			case 7:
1072 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1073 				break;
1074 
1075 			case 8:
1076 				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1077 						PIPE_CONFIG(ADDR_SURF_P4_16x16));
1078 				break;
1079 			case 9:
1080 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1081 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1082 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1083 				break;
1084 			case 10:
1085 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1086 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1087 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1088 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1089 				break;
1090 			case 11:
1091 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1092 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1093 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1094 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1095 				break;
1096 			case 12:
1097 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1098 				break;
1099 			case 13:
1100 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1101 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1102 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1103 				break;
1104 			case 14:
1105 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1106 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1107 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1108 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1109 				break;
1110 			case 15:
1111 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1112 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1113 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1114 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1115 				break;
1116 			case 16:
1117 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1118 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1119 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1120 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1121 				break;
1122 			case 17:
1123 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1124 				break;
1125 			case 18:
1126 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1127 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1128 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1129 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1130 				break;
1131 			case 19:
1132 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1133 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1134 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1135 				break;
1136 			case 20:
1137 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1138 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1139 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1140 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1141 				break;
1142 			case 21:
1143 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1144 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1145 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1146 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1147 				break;
1148 			case 22:
1149 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1150 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1151 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1152 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1153 				break;
1154 			case 23:
1155 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1156 				break;
1157 			case 24:
1158 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1159 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1160 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1161 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1162 				break;
1163 			case 25:
1164 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1165 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1166 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1167 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1168 				break;
1169 			case 26:
1170 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1171 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1172 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1173 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1174 				break;
1175 			case 27:
1176 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1177 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1178 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1179 				break;
1180 			case 28:
1181 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1182 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1183 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1184 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1185 				break;
1186 			case 29:
1187 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1188 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1189 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1190 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1191 				break;
1192 			case 30:
1193 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1194 				break;
1195 			default:
1196 				gb_tile_moden = 0;
1197 				break;
1198 			}
1199 			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
1200 			WREG32(mmGB_TILE_MODE0 + reg_offset, gb_tile_moden);
1201 		}
1202 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
1203 			switch (reg_offset) {
1204 			case 0:
1205 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1206 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1207 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1208 						NUM_BANKS(ADDR_SURF_16_BANK));
1209 				break;
1210 			case 1:
1211 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1212 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1213 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1214 						NUM_BANKS(ADDR_SURF_16_BANK));
1215 				break;
1216 			case 2:
1217 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1218 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1219 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1220 						NUM_BANKS(ADDR_SURF_16_BANK));
1221 				break;
1222 			case 3:
1223 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1224 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1225 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1226 						NUM_BANKS(ADDR_SURF_16_BANK));
1227 				break;
1228 			case 4:
1229 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1230 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1231 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1232 						NUM_BANKS(ADDR_SURF_16_BANK));
1233 				break;
1234 			case 5:
1235 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1236 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1237 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1238 						NUM_BANKS(ADDR_SURF_8_BANK));
1239 				break;
1240 			case 6:
1241 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1242 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1243 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1244 						NUM_BANKS(ADDR_SURF_4_BANK));
1245 				break;
1246 			case 8:
1247 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1248 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1249 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1250 						NUM_BANKS(ADDR_SURF_16_BANK));
1251 				break;
1252 			case 9:
1253 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1254 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1255 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1256 						NUM_BANKS(ADDR_SURF_16_BANK));
1257 				break;
1258 			case 10:
1259 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1260 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1261 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1262 						NUM_BANKS(ADDR_SURF_16_BANK));
1263 				break;
1264 			case 11:
1265 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1266 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1267 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1268 						NUM_BANKS(ADDR_SURF_16_BANK));
1269 				break;
1270 			case 12:
1271 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1272 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1273 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1274 						NUM_BANKS(ADDR_SURF_16_BANK));
1275 				break;
1276 			case 13:
1277 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1278 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1279 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1280 						NUM_BANKS(ADDR_SURF_8_BANK));
1281 				break;
1282 			case 14:
1283 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1284 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1285 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1286 						NUM_BANKS(ADDR_SURF_4_BANK));
1287 				break;
1288 			default:
1289 				gb_tile_moden = 0;
1290 				break;
1291 			}
1292 			adev->gfx.config.macrotile_mode_array[reg_offset] = gb_tile_moden;
1293 			WREG32(mmGB_MACROTILE_MODE0 + reg_offset, gb_tile_moden);
1294 		}
1295 		break;
1296 	case CHIP_HAWAII:
1297 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1298 			switch (reg_offset) {
1299 			case 0:
1300 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1301 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1302 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1303 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1304 				break;
1305 			case 1:
1306 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1307 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1308 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1309 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1310 				break;
1311 			case 2:
1312 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1313 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1314 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1315 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1316 				break;
1317 			case 3:
1318 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1319 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1320 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1321 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1322 				break;
1323 			case 4:
1324 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1325 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1326 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1327 						TILE_SPLIT(split_equal_to_row_size));
1328 				break;
1329 			case 5:
1330 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1331 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1332 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1333 						TILE_SPLIT(split_equal_to_row_size));
1334 				break;
1335 			case 6:
1336 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1337 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1338 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1339 						TILE_SPLIT(split_equal_to_row_size));
1340 				break;
1341 			case 7:
1342 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1343 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1344 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1345 						TILE_SPLIT(split_equal_to_row_size));
1346 				break;
1347 
1348 			case 8:
1349 				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1350 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1351 				break;
1352 			case 9:
1353 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1354 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1355 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1356 				break;
1357 			case 10:
1358 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1359 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1360 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1361 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1362 				break;
1363 			case 11:
1364 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1365 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1366 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1367 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1368 				break;
1369 			case 12:
1370 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1371 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1372 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1373 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1374 				break;
1375 			case 13:
1376 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1377 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1378 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1379 				break;
1380 			case 14:
1381 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1382 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1383 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1384 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1385 				break;
1386 			case 15:
1387 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1388 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1389 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1390 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1391 				break;
1392 			case 16:
1393 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1394 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1395 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1396 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1397 				break;
1398 			case 17:
1399 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1400 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1401 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1402 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1403 				break;
1404 			case 18:
1405 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1406 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1407 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1408 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1409 				break;
1410 			case 19:
1411 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1412 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1413 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1414 				break;
1415 			case 20:
1416 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1417 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1418 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1419 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1420 				break;
1421 			case 21:
1422 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1423 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1424 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1425 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1426 				break;
1427 			case 22:
1428 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1429 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1430 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1431 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1432 				break;
1433 			case 23:
1434 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1435 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1436 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1437 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1438 				break;
1439 			case 24:
1440 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1441 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1442 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1443 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1444 				break;
1445 			case 25:
1446 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1447 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1448 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1449 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1450 				break;
1451 			case 26:
1452 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1453 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1454 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1455 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1456 				break;
1457 			case 27:
1458 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1459 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1460 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1461 				break;
1462 			case 28:
1463 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1464 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1465 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1466 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1467 				break;
1468 			case 29:
1469 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1470 						PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1471 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1472 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1473 				break;
1474 			case 30:
1475 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1476 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1477 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1478 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1479 				break;
1480 			default:
1481 				gb_tile_moden = 0;
1482 				break;
1483 			}
1484 			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
1485 			WREG32(mmGB_TILE_MODE0 + reg_offset, gb_tile_moden);
1486 		}
1487 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
1488 			switch (reg_offset) {
1489 			case 0:
1490 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1491 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1492 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1493 						NUM_BANKS(ADDR_SURF_16_BANK));
1494 				break;
1495 			case 1:
1496 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1497 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1498 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1499 						NUM_BANKS(ADDR_SURF_16_BANK));
1500 				break;
1501 			case 2:
1502 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1503 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1504 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1505 						NUM_BANKS(ADDR_SURF_16_BANK));
1506 				break;
1507 			case 3:
1508 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1509 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1510 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1511 						NUM_BANKS(ADDR_SURF_16_BANK));
1512 				break;
1513 			case 4:
1514 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1515 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1516 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1517 						NUM_BANKS(ADDR_SURF_8_BANK));
1518 				break;
1519 			case 5:
1520 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1521 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1522 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1523 						NUM_BANKS(ADDR_SURF_4_BANK));
1524 				break;
1525 			case 6:
1526 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1527 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1528 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1529 						NUM_BANKS(ADDR_SURF_4_BANK));
1530 				break;
1531 			case 8:
1532 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1533 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1534 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1535 						NUM_BANKS(ADDR_SURF_16_BANK));
1536 				break;
1537 			case 9:
1538 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1539 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1540 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1541 						NUM_BANKS(ADDR_SURF_16_BANK));
1542 				break;
1543 			case 10:
1544 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1545 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1546 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1547 						NUM_BANKS(ADDR_SURF_16_BANK));
1548 				break;
1549 			case 11:
1550 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1551 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1552 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1553 						NUM_BANKS(ADDR_SURF_8_BANK));
1554 				break;
1555 			case 12:
1556 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1557 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1558 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1559 						NUM_BANKS(ADDR_SURF_16_BANK));
1560 				break;
1561 			case 13:
1562 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1563 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1564 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1565 						NUM_BANKS(ADDR_SURF_8_BANK));
1566 				break;
1567 			case 14:
1568 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1569 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1570 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1571 						NUM_BANKS(ADDR_SURF_4_BANK));
1572 				break;
1573 			default:
1574 				gb_tile_moden = 0;
1575 				break;
1576 			}
1577 			adev->gfx.config.macrotile_mode_array[reg_offset] = gb_tile_moden;
1578 			WREG32(mmGB_MACROTILE_MODE0 + reg_offset, gb_tile_moden);
1579 		}
1580 		break;
1581 	case CHIP_KABINI:
1582 	case CHIP_KAVERI:
1583 	case CHIP_MULLINS:
1584 	default:
1585 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1586 			switch (reg_offset) {
1587 			case 0:
1588 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1589 						PIPE_CONFIG(ADDR_SURF_P2) |
1590 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1591 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1592 				break;
1593 			case 1:
1594 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1595 						PIPE_CONFIG(ADDR_SURF_P2) |
1596 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1597 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1598 				break;
1599 			case 2:
1600 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1601 						PIPE_CONFIG(ADDR_SURF_P2) |
1602 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1603 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1604 				break;
1605 			case 3:
1606 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1607 						PIPE_CONFIG(ADDR_SURF_P2) |
1608 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1609 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1610 				break;
1611 			case 4:
1612 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1613 						PIPE_CONFIG(ADDR_SURF_P2) |
1614 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1615 						TILE_SPLIT(split_equal_to_row_size));
1616 				break;
1617 			case 5:
1618 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1619 						PIPE_CONFIG(ADDR_SURF_P2) |
1620 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1621 				break;
1622 			case 6:
1623 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1624 						PIPE_CONFIG(ADDR_SURF_P2) |
1625 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1626 						TILE_SPLIT(split_equal_to_row_size));
1627 				break;
1628 			case 7:
1629 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1630 				break;
1631 
1632 			case 8:
1633 				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1634 						PIPE_CONFIG(ADDR_SURF_P2));
1635 				break;
1636 			case 9:
1637 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1638 						PIPE_CONFIG(ADDR_SURF_P2) |
1639 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1640 				break;
1641 			case 10:
1642 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1643 						PIPE_CONFIG(ADDR_SURF_P2) |
1644 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1645 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1646 				break;
1647 			case 11:
1648 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1649 						PIPE_CONFIG(ADDR_SURF_P2) |
1650 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1651 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1652 				break;
1653 			case 12:
1654 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1655 				break;
1656 			case 13:
1657 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1658 						PIPE_CONFIG(ADDR_SURF_P2) |
1659 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1660 				break;
1661 			case 14:
1662 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1663 						PIPE_CONFIG(ADDR_SURF_P2) |
1664 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1665 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1666 				break;
1667 			case 15:
1668 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1669 						PIPE_CONFIG(ADDR_SURF_P2) |
1670 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1671 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1672 				break;
1673 			case 16:
1674 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1675 						PIPE_CONFIG(ADDR_SURF_P2) |
1676 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1677 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1678 				break;
1679 			case 17:
1680 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1681 				break;
1682 			case 18:
1683 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1684 						PIPE_CONFIG(ADDR_SURF_P2) |
1685 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1686 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1687 				break;
1688 			case 19:
1689 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1690 						PIPE_CONFIG(ADDR_SURF_P2) |
1691 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1692 				break;
1693 			case 20:
1694 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1695 						PIPE_CONFIG(ADDR_SURF_P2) |
1696 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1697 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1698 				break;
1699 			case 21:
1700 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1701 						PIPE_CONFIG(ADDR_SURF_P2) |
1702 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1703 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1704 				break;
1705 			case 22:
1706 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1707 						PIPE_CONFIG(ADDR_SURF_P2) |
1708 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1709 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1710 				break;
1711 			case 23:
1712 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1713 				break;
1714 			case 24:
1715 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1716 						PIPE_CONFIG(ADDR_SURF_P2) |
1717 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1718 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1719 				break;
1720 			case 25:
1721 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1722 						PIPE_CONFIG(ADDR_SURF_P2) |
1723 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1724 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1725 				break;
1726 			case 26:
1727 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1728 						PIPE_CONFIG(ADDR_SURF_P2) |
1729 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1730 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1731 				break;
1732 			case 27:
1733 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1734 						PIPE_CONFIG(ADDR_SURF_P2) |
1735 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1736 				break;
1737 			case 28:
1738 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1739 						PIPE_CONFIG(ADDR_SURF_P2) |
1740 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1741 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1742 				break;
1743 			case 29:
1744 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1745 						PIPE_CONFIG(ADDR_SURF_P2) |
1746 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1747 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1748 				break;
1749 			case 30:
1750 				gb_tile_moden = (TILE_SPLIT(split_equal_to_row_size));
1751 				break;
1752 			default:
1753 				gb_tile_moden = 0;
1754 				break;
1755 			}
1756 			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
1757 			WREG32(mmGB_TILE_MODE0 + reg_offset, gb_tile_moden);
1758 		}
1759 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
1760 			switch (reg_offset) {
1761 			case 0:
1762 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1763 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1764 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1765 						NUM_BANKS(ADDR_SURF_8_BANK));
1766 				break;
1767 			case 1:
1768 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1769 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1770 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1771 						NUM_BANKS(ADDR_SURF_8_BANK));
1772 				break;
1773 			case 2:
1774 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1775 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1776 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1777 						NUM_BANKS(ADDR_SURF_8_BANK));
1778 				break;
1779 			case 3:
1780 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1781 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1782 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1783 						NUM_BANKS(ADDR_SURF_8_BANK));
1784 				break;
1785 			case 4:
1786 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1787 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1788 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1789 						NUM_BANKS(ADDR_SURF_8_BANK));
1790 				break;
1791 			case 5:
1792 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1793 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1794 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1795 						NUM_BANKS(ADDR_SURF_8_BANK));
1796 				break;
1797 			case 6:
1798 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1799 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1800 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1801 						NUM_BANKS(ADDR_SURF_8_BANK));
1802 				break;
1803 			case 8:
1804 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1805 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1806 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1807 						NUM_BANKS(ADDR_SURF_16_BANK));
1808 				break;
1809 			case 9:
1810 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1811 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1812 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1813 						NUM_BANKS(ADDR_SURF_16_BANK));
1814 				break;
1815 			case 10:
1816 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1817 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1818 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1819 						NUM_BANKS(ADDR_SURF_16_BANK));
1820 				break;
1821 			case 11:
1822 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1823 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1824 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1825 						NUM_BANKS(ADDR_SURF_16_BANK));
1826 				break;
1827 			case 12:
1828 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1829 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1830 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1831 						NUM_BANKS(ADDR_SURF_16_BANK));
1832 				break;
1833 			case 13:
1834 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1835 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1836 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1837 						NUM_BANKS(ADDR_SURF_16_BANK));
1838 				break;
1839 			case 14:
1840 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1841 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1842 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1843 						NUM_BANKS(ADDR_SURF_8_BANK));
1844 				break;
1845 			default:
1846 				gb_tile_moden = 0;
1847 				break;
1848 			}
1849 			adev->gfx.config.macrotile_mode_array[reg_offset] = gb_tile_moden;
1850 			WREG32(mmGB_MACROTILE_MODE0 + reg_offset, gb_tile_moden);
1851 		}
1852 		break;
1853 	}
1854 }
1855 
1856 /**
1857  * gfx_v7_0_select_se_sh - select which SE, SH to address
1858  *
1859  * @adev: amdgpu_device pointer
1860  * @se_num: shader engine to address
1861  * @sh_num: sh block to address
1862  *
1863  * Select which SE, SH combinations to address. Certain
1864  * registers are instanced per SE or SH.  0xffffffff means
1865  * broadcast to all SEs or SHs (CIK).
1866  */
1867 void gfx_v7_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num)
1868 {
1869 	u32 data = GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES_MASK;
1870 
1871 	if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1872 		data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1873 			GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1874 	else if (se_num == 0xffffffff)
1875 		data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1876 			(sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1877 	else if (sh_num == 0xffffffff)
1878 		data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1879 			(se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1880 	else
1881 		data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1882 			(se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1883 	WREG32(mmGRBM_GFX_INDEX, data);
1884 }
1885 
1886 /**
1887  * gfx_v7_0_create_bitmask - create a bitmask
1888  *
1889  * @bit_width: length of the mask
1890  *
1891  * create a variable length bit mask (CIK).
1892  * Returns the bitmask.
1893  */
1894 static u32 gfx_v7_0_create_bitmask(u32 bit_width)
1895 {
1896 	u32 i, mask = 0;
1897 
1898 	for (i = 0; i < bit_width; i++) {
1899 		mask <<= 1;
1900 		mask |= 1;
1901 	}
1902 	return mask;
1903 }
1904 
1905 /**
1906  * gfx_v7_0_get_rb_disabled - computes the mask of disabled RBs
1907  *
1908  * @adev: amdgpu_device pointer
1909  * @max_rb_num: max RBs (render backends) for the asic
1910  * @se_num: number of SEs (shader engines) for the asic
1911  * @sh_per_se: number of SH blocks per SE for the asic
1912  *
1913  * Calculates the bitmask of disabled RBs (CIK).
1914  * Returns the disabled RB bitmask.
1915  */
1916 static u32 gfx_v7_0_get_rb_disabled(struct amdgpu_device *adev,
1917 				    u32 max_rb_num_per_se,
1918 				    u32 sh_per_se)
1919 {
1920 	u32 data, mask;
1921 
1922 	data = RREG32(mmCC_RB_BACKEND_DISABLE);
1923 	if (data & 1)
1924 		data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1925 	else
1926 		data = 0;
1927 
1928 	data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1929 
1930 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1931 
1932 	mask = gfx_v7_0_create_bitmask(max_rb_num_per_se / sh_per_se);
1933 
1934 	return data & mask;
1935 }
1936 
1937 /**
1938  * gfx_v7_0_setup_rb - setup the RBs on the asic
1939  *
1940  * @adev: amdgpu_device pointer
1941  * @se_num: number of SEs (shader engines) for the asic
1942  * @sh_per_se: number of SH blocks per SE for the asic
1943  * @max_rb_num: max RBs (render backends) for the asic
1944  *
1945  * Configures per-SE/SH RB registers (CIK).
1946  */
1947 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev,
1948 			      u32 se_num, u32 sh_per_se,
1949 			      u32 max_rb_num_per_se)
1950 {
1951 	int i, j;
1952 	u32 data, mask;
1953 	u32 disabled_rbs = 0;
1954 	u32 enabled_rbs = 0;
1955 
1956 	mutex_lock(&adev->grbm_idx_mutex);
1957 	for (i = 0; i < se_num; i++) {
1958 		for (j = 0; j < sh_per_se; j++) {
1959 			gfx_v7_0_select_se_sh(adev, i, j);
1960 			data = gfx_v7_0_get_rb_disabled(adev, max_rb_num_per_se, sh_per_se);
1961 			if (adev->asic_type == CHIP_HAWAII)
1962 				disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH);
1963 			else
1964 				disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
1965 		}
1966 	}
1967 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
1968 	mutex_unlock(&adev->grbm_idx_mutex);
1969 
1970 	mask = 1;
1971 	for (i = 0; i < max_rb_num_per_se * se_num; i++) {
1972 		if (!(disabled_rbs & mask))
1973 			enabled_rbs |= mask;
1974 		mask <<= 1;
1975 	}
1976 
1977 	adev->gfx.config.backend_enable_mask = enabled_rbs;
1978 
1979 	mutex_lock(&adev->grbm_idx_mutex);
1980 	for (i = 0; i < se_num; i++) {
1981 		gfx_v7_0_select_se_sh(adev, i, 0xffffffff);
1982 		data = 0;
1983 		for (j = 0; j < sh_per_se; j++) {
1984 			switch (enabled_rbs & 3) {
1985 			case 0:
1986 				if (j == 0)
1987 					data |= (RASTER_CONFIG_RB_MAP_3 <<
1988 						PA_SC_RASTER_CONFIG__PKR_MAP__SHIFT);
1989 				else
1990 					data |= (RASTER_CONFIG_RB_MAP_0 <<
1991 						PA_SC_RASTER_CONFIG__PKR_MAP__SHIFT);
1992 				break;
1993 			case 1:
1994 				data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
1995 				break;
1996 			case 2:
1997 				data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
1998 				break;
1999 			case 3:
2000 			default:
2001 				data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
2002 				break;
2003 			}
2004 			enabled_rbs >>= 2;
2005 		}
2006 		WREG32(mmPA_SC_RASTER_CONFIG, data);
2007 	}
2008 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
2009 	mutex_unlock(&adev->grbm_idx_mutex);
2010 }
2011 
2012 /**
2013  * gmc_v7_0_init_compute_vmid - gart enable
2014  *
2015  * @rdev: amdgpu_device pointer
2016  *
2017  * Initialize compute vmid sh_mem registers
2018  *
2019  */
2020 #define DEFAULT_SH_MEM_BASES	(0x6000)
2021 #define FIRST_COMPUTE_VMID	(8)
2022 #define LAST_COMPUTE_VMID	(16)
2023 static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
2024 {
2025 	int i;
2026 	uint32_t sh_mem_config;
2027 	uint32_t sh_mem_bases;
2028 
2029 	/*
2030 	 * Configure apertures:
2031 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
2032 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
2033 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
2034 	*/
2035 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
2036 	sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
2037 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
2038 	sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
2039 	mutex_lock(&adev->srbm_mutex);
2040 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
2041 		cik_srbm_select(adev, 0, 0, 0, i);
2042 		/* CP and shaders */
2043 		WREG32(mmSH_MEM_CONFIG, sh_mem_config);
2044 		WREG32(mmSH_MEM_APE1_BASE, 1);
2045 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
2046 		WREG32(mmSH_MEM_BASES, sh_mem_bases);
2047 	}
2048 	cik_srbm_select(adev, 0, 0, 0, 0);
2049 	mutex_unlock(&adev->srbm_mutex);
2050 }
2051 
2052 /**
2053  * gfx_v7_0_gpu_init - setup the 3D engine
2054  *
2055  * @adev: amdgpu_device pointer
2056  *
2057  * Configures the 3D engine and tiling configuration
2058  * registers so that the 3D engine is usable.
2059  */
2060 static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
2061 {
2062 	u32 gb_addr_config;
2063 	u32 mc_shared_chmap, mc_arb_ramcfg;
2064 	u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
2065 	u32 sh_mem_cfg;
2066 	u32 tmp;
2067 	int i;
2068 
2069 	switch (adev->asic_type) {
2070 	case CHIP_BONAIRE:
2071 		adev->gfx.config.max_shader_engines = 2;
2072 		adev->gfx.config.max_tile_pipes = 4;
2073 		adev->gfx.config.max_cu_per_sh = 7;
2074 		adev->gfx.config.max_sh_per_se = 1;
2075 		adev->gfx.config.max_backends_per_se = 2;
2076 		adev->gfx.config.max_texture_channel_caches = 4;
2077 		adev->gfx.config.max_gprs = 256;
2078 		adev->gfx.config.max_gs_threads = 32;
2079 		adev->gfx.config.max_hw_contexts = 8;
2080 
2081 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
2082 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
2083 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
2084 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
2085 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
2086 		break;
2087 	case CHIP_HAWAII:
2088 		adev->gfx.config.max_shader_engines = 4;
2089 		adev->gfx.config.max_tile_pipes = 16;
2090 		adev->gfx.config.max_cu_per_sh = 11;
2091 		adev->gfx.config.max_sh_per_se = 1;
2092 		adev->gfx.config.max_backends_per_se = 4;
2093 		adev->gfx.config.max_texture_channel_caches = 16;
2094 		adev->gfx.config.max_gprs = 256;
2095 		adev->gfx.config.max_gs_threads = 32;
2096 		adev->gfx.config.max_hw_contexts = 8;
2097 
2098 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
2099 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
2100 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
2101 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
2102 		gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
2103 		break;
2104 	case CHIP_KAVERI:
2105 		adev->gfx.config.max_shader_engines = 1;
2106 		adev->gfx.config.max_tile_pipes = 4;
2107 		if ((adev->pdev->device == 0x1304) ||
2108 		    (adev->pdev->device == 0x1305) ||
2109 		    (adev->pdev->device == 0x130C) ||
2110 		    (adev->pdev->device == 0x130F) ||
2111 		    (adev->pdev->device == 0x1310) ||
2112 		    (adev->pdev->device == 0x1311) ||
2113 		    (adev->pdev->device == 0x131C)) {
2114 			adev->gfx.config.max_cu_per_sh = 8;
2115 			adev->gfx.config.max_backends_per_se = 2;
2116 		} else if ((adev->pdev->device == 0x1309) ||
2117 			   (adev->pdev->device == 0x130A) ||
2118 			   (adev->pdev->device == 0x130D) ||
2119 			   (adev->pdev->device == 0x1313) ||
2120 			   (adev->pdev->device == 0x131D)) {
2121 			adev->gfx.config.max_cu_per_sh = 6;
2122 			adev->gfx.config.max_backends_per_se = 2;
2123 		} else if ((adev->pdev->device == 0x1306) ||
2124 			   (adev->pdev->device == 0x1307) ||
2125 			   (adev->pdev->device == 0x130B) ||
2126 			   (adev->pdev->device == 0x130E) ||
2127 			   (adev->pdev->device == 0x1315) ||
2128 			   (adev->pdev->device == 0x131B)) {
2129 			adev->gfx.config.max_cu_per_sh = 4;
2130 			adev->gfx.config.max_backends_per_se = 1;
2131 		} else {
2132 			adev->gfx.config.max_cu_per_sh = 3;
2133 			adev->gfx.config.max_backends_per_se = 1;
2134 		}
2135 		adev->gfx.config.max_sh_per_se = 1;
2136 		adev->gfx.config.max_texture_channel_caches = 4;
2137 		adev->gfx.config.max_gprs = 256;
2138 		adev->gfx.config.max_gs_threads = 16;
2139 		adev->gfx.config.max_hw_contexts = 8;
2140 
2141 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
2142 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
2143 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
2144 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
2145 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
2146 		break;
2147 	case CHIP_KABINI:
2148 	case CHIP_MULLINS:
2149 	default:
2150 		adev->gfx.config.max_shader_engines = 1;
2151 		adev->gfx.config.max_tile_pipes = 2;
2152 		adev->gfx.config.max_cu_per_sh = 2;
2153 		adev->gfx.config.max_sh_per_se = 1;
2154 		adev->gfx.config.max_backends_per_se = 1;
2155 		adev->gfx.config.max_texture_channel_caches = 2;
2156 		adev->gfx.config.max_gprs = 256;
2157 		adev->gfx.config.max_gs_threads = 16;
2158 		adev->gfx.config.max_hw_contexts = 8;
2159 
2160 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
2161 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
2162 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
2163 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
2164 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
2165 		break;
2166 	}
2167 
2168 	WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
2169 
2170 	mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
2171 	adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
2172 	mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
2173 
2174 	adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
2175 	adev->gfx.config.mem_max_burst_length_bytes = 256;
2176 	if (adev->flags & AMD_IS_APU) {
2177 		/* Get memory bank mapping mode. */
2178 		tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
2179 		dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
2180 		dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
2181 
2182 		tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
2183 		dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
2184 		dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
2185 
2186 		/* Validate settings in case only one DIMM installed. */
2187 		if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
2188 			dimm00_addr_map = 0;
2189 		if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
2190 			dimm01_addr_map = 0;
2191 		if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
2192 			dimm10_addr_map = 0;
2193 		if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
2194 			dimm11_addr_map = 0;
2195 
2196 		/* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
2197 		/* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
2198 		if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
2199 			adev->gfx.config.mem_row_size_in_kb = 2;
2200 		else
2201 			adev->gfx.config.mem_row_size_in_kb = 1;
2202 	} else {
2203 		tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
2204 		adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
2205 		if (adev->gfx.config.mem_row_size_in_kb > 4)
2206 			adev->gfx.config.mem_row_size_in_kb = 4;
2207 	}
2208 	/* XXX use MC settings? */
2209 	adev->gfx.config.shader_engine_tile_size = 32;
2210 	adev->gfx.config.num_gpus = 1;
2211 	adev->gfx.config.multi_gpu_tile_size = 64;
2212 
2213 	/* fix up row size */
2214 	gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
2215 	switch (adev->gfx.config.mem_row_size_in_kb) {
2216 	case 1:
2217 	default:
2218 		gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
2219 		break;
2220 	case 2:
2221 		gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
2222 		break;
2223 	case 4:
2224 		gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
2225 		break;
2226 	}
2227 	adev->gfx.config.gb_addr_config = gb_addr_config;
2228 
2229 	WREG32(mmGB_ADDR_CONFIG, gb_addr_config);
2230 	WREG32(mmHDP_ADDR_CONFIG, gb_addr_config);
2231 	WREG32(mmDMIF_ADDR_CALC, gb_addr_config);
2232 	WREG32(mmSDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET, gb_addr_config & 0x70);
2233 	WREG32(mmSDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET, gb_addr_config & 0x70);
2234 	WREG32(mmUVD_UDEC_ADDR_CONFIG, gb_addr_config);
2235 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
2236 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
2237 
2238 	gfx_v7_0_tiling_mode_table_init(adev);
2239 
2240 	gfx_v7_0_setup_rb(adev, adev->gfx.config.max_shader_engines,
2241 			  adev->gfx.config.max_sh_per_se,
2242 			  adev->gfx.config.max_backends_per_se);
2243 
2244 	/* set HW defaults for 3D engine */
2245 	WREG32(mmCP_MEQ_THRESHOLDS,
2246 			(0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
2247 			(0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
2248 
2249 	mutex_lock(&adev->grbm_idx_mutex);
2250 	/*
2251 	 * making sure that the following register writes will be broadcasted
2252 	 * to all the shaders
2253 	 */
2254 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
2255 
2256 	/* XXX SH_MEM regs */
2257 	/* where to put LDS, scratch, GPUVM in FSA64 space */
2258 	sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
2259 				   SH_MEM_ALIGNMENT_MODE_UNALIGNED);
2260 
2261 	mutex_lock(&adev->srbm_mutex);
2262 	for (i = 0; i < 16; i++) {
2263 		cik_srbm_select(adev, 0, 0, 0, i);
2264 		/* CP and shaders */
2265 		WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
2266 		WREG32(mmSH_MEM_APE1_BASE, 1);
2267 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
2268 		WREG32(mmSH_MEM_BASES, 0);
2269 	}
2270 	cik_srbm_select(adev, 0, 0, 0, 0);
2271 	mutex_unlock(&adev->srbm_mutex);
2272 
2273 	gmc_v7_0_init_compute_vmid(adev);
2274 
2275 	WREG32(mmSX_DEBUG_1, 0x20);
2276 
2277 	WREG32(mmTA_CNTL_AUX, 0x00010000);
2278 
2279 	tmp = RREG32(mmSPI_CONFIG_CNTL);
2280 	tmp |= 0x03000000;
2281 	WREG32(mmSPI_CONFIG_CNTL, tmp);
2282 
2283 	WREG32(mmSQ_CONFIG, 1);
2284 
2285 	WREG32(mmDB_DEBUG, 0);
2286 
2287 	tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
2288 	tmp |= 0x00000400;
2289 	WREG32(mmDB_DEBUG2, tmp);
2290 
2291 	tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
2292 	tmp |= 0x00020200;
2293 	WREG32(mmDB_DEBUG3, tmp);
2294 
2295 	tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
2296 	tmp |= 0x00018208;
2297 	WREG32(mmCB_HW_CONTROL, tmp);
2298 
2299 	WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
2300 
2301 	WREG32(mmPA_SC_FIFO_SIZE,
2302 		((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
2303 		(adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
2304 		(adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
2305 		(adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
2306 
2307 	WREG32(mmVGT_NUM_INSTANCES, 1);
2308 
2309 	WREG32(mmCP_PERFMON_CNTL, 0);
2310 
2311 	WREG32(mmSQ_CONFIG, 0);
2312 
2313 	WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
2314 		((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
2315 		(255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
2316 
2317 	WREG32(mmVGT_CACHE_INVALIDATION,
2318 		(VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
2319 		(ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
2320 
2321 	WREG32(mmVGT_GS_VERTEX_REUSE, 16);
2322 	WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
2323 
2324 	WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
2325 			(3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
2326 	WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
2327 	mutex_unlock(&adev->grbm_idx_mutex);
2328 
2329 	udelay(50);
2330 }
2331 
2332 /*
2333  * GPU scratch registers helpers function.
2334  */
2335 /**
2336  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
2337  *
2338  * @adev: amdgpu_device pointer
2339  *
2340  * Set up the number and offset of the CP scratch registers.
2341  * NOTE: use of CP scratch registers is a legacy inferface and
2342  * is not used by default on newer asics (r6xx+).  On newer asics,
2343  * memory buffers are used for fences rather than scratch regs.
2344  */
2345 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2346 {
2347 	int i;
2348 
2349 	adev->gfx.scratch.num_reg = 7;
2350 	adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2351 	for (i = 0; i < adev->gfx.scratch.num_reg; i++) {
2352 		adev->gfx.scratch.free[i] = true;
2353 		adev->gfx.scratch.reg[i] = adev->gfx.scratch.reg_base + i;
2354 	}
2355 }
2356 
2357 /**
2358  * gfx_v7_0_ring_test_ring - basic gfx ring test
2359  *
2360  * @adev: amdgpu_device pointer
2361  * @ring: amdgpu_ring structure holding ring information
2362  *
2363  * Allocate a scratch register and write to it using the gfx ring (CIK).
2364  * Provides a basic gfx ring test to verify that the ring is working.
2365  * Used by gfx_v7_0_cp_gfx_resume();
2366  * Returns 0 on success, error on failure.
2367  */
2368 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2369 {
2370 	struct amdgpu_device *adev = ring->adev;
2371 	uint32_t scratch;
2372 	uint32_t tmp = 0;
2373 	unsigned i;
2374 	int r;
2375 
2376 	r = amdgpu_gfx_scratch_get(adev, &scratch);
2377 	if (r) {
2378 		DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
2379 		return r;
2380 	}
2381 	WREG32(scratch, 0xCAFEDEAD);
2382 	r = amdgpu_ring_alloc(ring, 3);
2383 	if (r) {
2384 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
2385 		amdgpu_gfx_scratch_free(adev, scratch);
2386 		return r;
2387 	}
2388 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2389 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2390 	amdgpu_ring_write(ring, 0xDEADBEEF);
2391 	amdgpu_ring_commit(ring);
2392 
2393 	for (i = 0; i < adev->usec_timeout; i++) {
2394 		tmp = RREG32(scratch);
2395 		if (tmp == 0xDEADBEEF)
2396 			break;
2397 		DRM_UDELAY(1);
2398 	}
2399 	if (i < adev->usec_timeout) {
2400 		DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
2401 	} else {
2402 		DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
2403 			  ring->idx, scratch, tmp);
2404 		r = -EINVAL;
2405 	}
2406 	amdgpu_gfx_scratch_free(adev, scratch);
2407 	return r;
2408 }
2409 
2410 /**
2411  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2412  *
2413  * @adev: amdgpu_device pointer
2414  * @ridx: amdgpu ring index
2415  *
2416  * Emits an hdp flush on the cp.
2417  */
2418 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2419 {
2420 	u32 ref_and_mask;
2421 	int usepfp = ring->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2422 
2423 	if (ring->type == AMDGPU_RING_TYPE_COMPUTE) {
2424 		switch (ring->me) {
2425 		case 1:
2426 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2427 			break;
2428 		case 2:
2429 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2430 			break;
2431 		default:
2432 			return;
2433 		}
2434 	} else {
2435 		ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2436 	}
2437 
2438 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2439 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2440 				 WAIT_REG_MEM_FUNCTION(3) |  /* == */
2441 				 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2442 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2443 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2444 	amdgpu_ring_write(ring, ref_and_mask);
2445 	amdgpu_ring_write(ring, ref_and_mask);
2446 	amdgpu_ring_write(ring, 0x20); /* poll interval */
2447 }
2448 
2449 /**
2450  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2451  *
2452  * @adev: amdgpu_device pointer
2453  * @fence: amdgpu fence object
2454  *
2455  * Emits a fence sequnce number on the gfx ring and flushes
2456  * GPU caches.
2457  */
2458 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2459 					 u64 seq, unsigned flags)
2460 {
2461 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2462 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2463 	/* Workaround for cache flush problems. First send a dummy EOP
2464 	 * event down the pipe with seq one below.
2465 	 */
2466 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2467 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2468 				 EOP_TC_ACTION_EN |
2469 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2470 				 EVENT_INDEX(5)));
2471 	amdgpu_ring_write(ring, addr & 0xfffffffc);
2472 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2473 				DATA_SEL(1) | INT_SEL(0));
2474 	amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2475 	amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2476 
2477 	/* Then send the real EOP event down the pipe. */
2478 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2479 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2480 				 EOP_TC_ACTION_EN |
2481 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2482 				 EVENT_INDEX(5)));
2483 	amdgpu_ring_write(ring, addr & 0xfffffffc);
2484 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2485 				DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2486 	amdgpu_ring_write(ring, lower_32_bits(seq));
2487 	amdgpu_ring_write(ring, upper_32_bits(seq));
2488 }
2489 
2490 /**
2491  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2492  *
2493  * @adev: amdgpu_device pointer
2494  * @fence: amdgpu fence object
2495  *
2496  * Emits a fence sequnce number on the compute ring and flushes
2497  * GPU caches.
2498  */
2499 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2500 					     u64 addr, u64 seq,
2501 					     unsigned flags)
2502 {
2503 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2504 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2505 
2506 	/* RELEASE_MEM - flush caches, send int */
2507 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2508 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2509 				 EOP_TC_ACTION_EN |
2510 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2511 				 EVENT_INDEX(5)));
2512 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2513 	amdgpu_ring_write(ring, addr & 0xfffffffc);
2514 	amdgpu_ring_write(ring, upper_32_bits(addr));
2515 	amdgpu_ring_write(ring, lower_32_bits(seq));
2516 	amdgpu_ring_write(ring, upper_32_bits(seq));
2517 }
2518 
2519 /*
2520  * IB stuff
2521  */
2522 /**
2523  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2524  *
2525  * @ring: amdgpu_ring structure holding ring information
2526  * @ib: amdgpu indirect buffer object
2527  *
2528  * Emits an DE (drawing engine) or CE (constant engine) IB
2529  * on the gfx ring.  IBs are usually generated by userspace
2530  * acceleration drivers and submitted to the kernel for
2531  * sheduling on the ring.  This function schedules the IB
2532  * on the gfx ring for execution by the GPU.
2533  */
2534 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2535 				  struct amdgpu_ib *ib)
2536 {
2537 	bool need_ctx_switch = ring->current_ctx != ib->ctx;
2538 	u32 header, control = 0;
2539 	u32 next_rptr = ring->wptr + 5;
2540 
2541 	/* drop the CE preamble IB for the same context */
2542 	if ((ib->flags & AMDGPU_IB_FLAG_PREAMBLE) && !need_ctx_switch)
2543 		return;
2544 
2545 	if (need_ctx_switch)
2546 		next_rptr += 2;
2547 
2548 	next_rptr += 4;
2549 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2550 	amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
2551 	amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
2552 	amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
2553 	amdgpu_ring_write(ring, next_rptr);
2554 
2555 	/* insert SWITCH_BUFFER packet before first IB in the ring frame */
2556 	if (need_ctx_switch) {
2557 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2558 		amdgpu_ring_write(ring, 0);
2559 	}
2560 
2561 	if (ib->flags & AMDGPU_IB_FLAG_CE)
2562 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2563 	else
2564 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2565 
2566 	control |= ib->length_dw |
2567 		(ib->vm ? (ib->vm->ids[ring->idx].id << 24) : 0);
2568 
2569 	amdgpu_ring_write(ring, header);
2570 	amdgpu_ring_write(ring,
2571 #ifdef __BIG_ENDIAN
2572 			  (2 << 0) |
2573 #endif
2574 			  (ib->gpu_addr & 0xFFFFFFFC));
2575 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2576 	amdgpu_ring_write(ring, control);
2577 }
2578 
2579 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2580 				  struct amdgpu_ib *ib)
2581 {
2582 	u32 header, control = 0;
2583 	u32 next_rptr = ring->wptr + 5;
2584 
2585 	control |= INDIRECT_BUFFER_VALID;
2586 	next_rptr += 4;
2587 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2588 	amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
2589 	amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
2590 	amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
2591 	amdgpu_ring_write(ring, next_rptr);
2592 
2593 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2594 
2595 	control |= ib->length_dw |
2596 			   (ib->vm ? (ib->vm->ids[ring->idx].id << 24) : 0);
2597 
2598 	amdgpu_ring_write(ring, header);
2599 	amdgpu_ring_write(ring,
2600 #ifdef __BIG_ENDIAN
2601 					  (2 << 0) |
2602 #endif
2603 					  (ib->gpu_addr & 0xFFFFFFFC));
2604 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2605 	amdgpu_ring_write(ring, control);
2606 }
2607 
2608 /**
2609  * gfx_v7_0_ring_test_ib - basic ring IB test
2610  *
2611  * @ring: amdgpu_ring structure holding ring information
2612  *
2613  * Allocate an IB and execute it on the gfx ring (CIK).
2614  * Provides a basic gfx ring test to verify that IBs are working.
2615  * Returns 0 on success, error on failure.
2616  */
2617 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
2618 {
2619 	struct amdgpu_device *adev = ring->adev;
2620 	struct amdgpu_ib ib;
2621 	struct fence *f = NULL;
2622 	uint32_t scratch;
2623 	uint32_t tmp = 0;
2624 	unsigned i;
2625 	int r;
2626 
2627 	r = amdgpu_gfx_scratch_get(adev, &scratch);
2628 	if (r) {
2629 		DRM_ERROR("amdgpu: failed to get scratch reg (%d).\n", r);
2630 		return r;
2631 	}
2632 	WREG32(scratch, 0xCAFEDEAD);
2633 	memset(&ib, 0, sizeof(ib));
2634 	r = amdgpu_ib_get(ring, NULL, 256, &ib);
2635 	if (r) {
2636 		DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
2637 		goto err1;
2638 	}
2639 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2640 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2641 	ib.ptr[2] = 0xDEADBEEF;
2642 	ib.length_dw = 3;
2643 
2644 	r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL,
2645 						 AMDGPU_FENCE_OWNER_UNDEFINED,
2646 						 &f);
2647 	if (r)
2648 		goto err2;
2649 
2650 	r = fence_wait(f, false);
2651 	if (r) {
2652 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
2653 		goto err2;
2654 	}
2655 	for (i = 0; i < adev->usec_timeout; i++) {
2656 		tmp = RREG32(scratch);
2657 		if (tmp == 0xDEADBEEF)
2658 			break;
2659 		DRM_UDELAY(1);
2660 	}
2661 	if (i < adev->usec_timeout) {
2662 		DRM_INFO("ib test on ring %d succeeded in %u usecs\n",
2663 			 ring->idx, i);
2664 		goto err2;
2665 	} else {
2666 		DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2667 			  scratch, tmp);
2668 		r = -EINVAL;
2669 	}
2670 
2671 err2:
2672 	fence_put(f);
2673 	amdgpu_ib_free(adev, &ib);
2674 err1:
2675 	amdgpu_gfx_scratch_free(adev, scratch);
2676 	return r;
2677 }
2678 
2679 /*
2680  * CP.
2681  * On CIK, gfx and compute now have independant command processors.
2682  *
2683  * GFX
2684  * Gfx consists of a single ring and can process both gfx jobs and
2685  * compute jobs.  The gfx CP consists of three microengines (ME):
2686  * PFP - Pre-Fetch Parser
2687  * ME - Micro Engine
2688  * CE - Constant Engine
2689  * The PFP and ME make up what is considered the Drawing Engine (DE).
2690  * The CE is an asynchronous engine used for updating buffer desciptors
2691  * used by the DE so that they can be loaded into cache in parallel
2692  * while the DE is processing state update packets.
2693  *
2694  * Compute
2695  * The compute CP consists of two microengines (ME):
2696  * MEC1 - Compute MicroEngine 1
2697  * MEC2 - Compute MicroEngine 2
2698  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2699  * The queues are exposed to userspace and are programmed directly
2700  * by the compute runtime.
2701  */
2702 /**
2703  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2704  *
2705  * @adev: amdgpu_device pointer
2706  * @enable: enable or disable the MEs
2707  *
2708  * Halts or unhalts the gfx MEs.
2709  */
2710 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2711 {
2712 	int i;
2713 
2714 	if (enable) {
2715 		WREG32(mmCP_ME_CNTL, 0);
2716 	} else {
2717 		WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2718 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2719 			adev->gfx.gfx_ring[i].ready = false;
2720 	}
2721 	udelay(50);
2722 }
2723 
2724 /**
2725  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2726  *
2727  * @adev: amdgpu_device pointer
2728  *
2729  * Loads the gfx PFP, ME, and CE ucode.
2730  * Returns 0 for success, -EINVAL if the ucode is not available.
2731  */
2732 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2733 {
2734 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2735 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2736 	const struct gfx_firmware_header_v1_0 *me_hdr;
2737 	const __le32 *fw_data;
2738 	unsigned i, fw_size;
2739 
2740 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2741 		return -EINVAL;
2742 
2743 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2744 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2745 	me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2746 
2747 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2748 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2749 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2750 	adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2751 	adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2752 	adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2753 	adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2754 	adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2755 	adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2756 
2757 	gfx_v7_0_cp_gfx_enable(adev, false);
2758 
2759 	/* PFP */
2760 	fw_data = (const __le32 *)
2761 		(adev->gfx.pfp_fw->data +
2762 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2763 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2764 	WREG32(mmCP_PFP_UCODE_ADDR, 0);
2765 	for (i = 0; i < fw_size; i++)
2766 		WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2767 	WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2768 
2769 	/* CE */
2770 	fw_data = (const __le32 *)
2771 		(adev->gfx.ce_fw->data +
2772 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2773 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2774 	WREG32(mmCP_CE_UCODE_ADDR, 0);
2775 	for (i = 0; i < fw_size; i++)
2776 		WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2777 	WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2778 
2779 	/* ME */
2780 	fw_data = (const __le32 *)
2781 		(adev->gfx.me_fw->data +
2782 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2783 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2784 	WREG32(mmCP_ME_RAM_WADDR, 0);
2785 	for (i = 0; i < fw_size; i++)
2786 		WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2787 	WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2788 
2789 	return 0;
2790 }
2791 
2792 /**
2793  * gfx_v7_0_cp_gfx_start - start the gfx ring
2794  *
2795  * @adev: amdgpu_device pointer
2796  *
2797  * Enables the ring and loads the clear state context and other
2798  * packets required to init the ring.
2799  * Returns 0 for success, error for failure.
2800  */
2801 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2802 {
2803 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2804 	const struct cs_section_def *sect = NULL;
2805 	const struct cs_extent_def *ext = NULL;
2806 	int r, i;
2807 
2808 	/* init the CP */
2809 	WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2810 	WREG32(mmCP_ENDIAN_SWAP, 0);
2811 	WREG32(mmCP_DEVICE_ID, 1);
2812 
2813 	gfx_v7_0_cp_gfx_enable(adev, true);
2814 
2815 	r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2816 	if (r) {
2817 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2818 		return r;
2819 	}
2820 
2821 	/* init the CE partitions.  CE only used for gfx on CIK */
2822 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2823 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2824 	amdgpu_ring_write(ring, 0x8000);
2825 	amdgpu_ring_write(ring, 0x8000);
2826 
2827 	/* clear state buffer */
2828 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2829 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2830 
2831 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2832 	amdgpu_ring_write(ring, 0x80000000);
2833 	amdgpu_ring_write(ring, 0x80000000);
2834 
2835 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2836 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2837 			if (sect->id == SECT_CONTEXT) {
2838 				amdgpu_ring_write(ring,
2839 						  PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2840 				amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2841 				for (i = 0; i < ext->reg_count; i++)
2842 					amdgpu_ring_write(ring, ext->extent[i]);
2843 			}
2844 		}
2845 	}
2846 
2847 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2848 	amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2849 	switch (adev->asic_type) {
2850 	case CHIP_BONAIRE:
2851 		amdgpu_ring_write(ring, 0x16000012);
2852 		amdgpu_ring_write(ring, 0x00000000);
2853 		break;
2854 	case CHIP_KAVERI:
2855 		amdgpu_ring_write(ring, 0x00000000); /* XXX */
2856 		amdgpu_ring_write(ring, 0x00000000);
2857 		break;
2858 	case CHIP_KABINI:
2859 	case CHIP_MULLINS:
2860 		amdgpu_ring_write(ring, 0x00000000); /* XXX */
2861 		amdgpu_ring_write(ring, 0x00000000);
2862 		break;
2863 	case CHIP_HAWAII:
2864 		amdgpu_ring_write(ring, 0x3a00161a);
2865 		amdgpu_ring_write(ring, 0x0000002e);
2866 		break;
2867 	default:
2868 		amdgpu_ring_write(ring, 0x00000000);
2869 		amdgpu_ring_write(ring, 0x00000000);
2870 		break;
2871 	}
2872 
2873 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2874 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2875 
2876 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2877 	amdgpu_ring_write(ring, 0);
2878 
2879 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2880 	amdgpu_ring_write(ring, 0x00000316);
2881 	amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2882 	amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2883 
2884 	amdgpu_ring_commit(ring);
2885 
2886 	return 0;
2887 }
2888 
2889 /**
2890  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2891  *
2892  * @adev: amdgpu_device pointer
2893  *
2894  * Program the location and size of the gfx ring buffer
2895  * and test it to make sure it's working.
2896  * Returns 0 for success, error for failure.
2897  */
2898 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2899 {
2900 	struct amdgpu_ring *ring;
2901 	u32 tmp;
2902 	u32 rb_bufsz;
2903 	u64 rb_addr, rptr_addr;
2904 	int r;
2905 
2906 	WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2907 	if (adev->asic_type != CHIP_HAWAII)
2908 		WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2909 
2910 	/* Set the write pointer delay */
2911 	WREG32(mmCP_RB_WPTR_DELAY, 0);
2912 
2913 	/* set the RB to use vmid 0 */
2914 	WREG32(mmCP_RB_VMID, 0);
2915 
2916 	WREG32(mmSCRATCH_ADDR, 0);
2917 
2918 	/* ring 0 - compute and gfx */
2919 	/* Set ring buffer size */
2920 	ring = &adev->gfx.gfx_ring[0];
2921 	rb_bufsz = order_base_2(ring->ring_size / 8);
2922 	tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2923 #ifdef __BIG_ENDIAN
2924 	tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2925 #endif
2926 	WREG32(mmCP_RB0_CNTL, tmp);
2927 
2928 	/* Initialize the ring buffer's read and write pointers */
2929 	WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2930 	ring->wptr = 0;
2931 	WREG32(mmCP_RB0_WPTR, ring->wptr);
2932 
2933 	/* set the wb address wether it's enabled or not */
2934 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2935 	WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2936 	WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2937 
2938 	/* scratch register shadowing is no longer supported */
2939 	WREG32(mmSCRATCH_UMSK, 0);
2940 
2941 	mdelay(1);
2942 	WREG32(mmCP_RB0_CNTL, tmp);
2943 
2944 	rb_addr = ring->gpu_addr >> 8;
2945 	WREG32(mmCP_RB0_BASE, rb_addr);
2946 	WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2947 
2948 	/* start the ring */
2949 	gfx_v7_0_cp_gfx_start(adev);
2950 	ring->ready = true;
2951 	r = amdgpu_ring_test_ring(ring);
2952 	if (r) {
2953 		ring->ready = false;
2954 		return r;
2955 	}
2956 
2957 	return 0;
2958 }
2959 
2960 static u32 gfx_v7_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
2961 {
2962 	u32 rptr;
2963 
2964 	rptr = ring->adev->wb.wb[ring->rptr_offs];
2965 
2966 	return rptr;
2967 }
2968 
2969 static u32 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2970 {
2971 	struct amdgpu_device *adev = ring->adev;
2972 	u32 wptr;
2973 
2974 	wptr = RREG32(mmCP_RB0_WPTR);
2975 
2976 	return wptr;
2977 }
2978 
2979 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2980 {
2981 	struct amdgpu_device *adev = ring->adev;
2982 
2983 	WREG32(mmCP_RB0_WPTR, ring->wptr);
2984 	(void)RREG32(mmCP_RB0_WPTR);
2985 }
2986 
2987 static u32 gfx_v7_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
2988 {
2989 	u32 rptr;
2990 
2991 	rptr = ring->adev->wb.wb[ring->rptr_offs];
2992 
2993 	return rptr;
2994 }
2995 
2996 static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2997 {
2998 	u32 wptr;
2999 
3000 	/* XXX check if swapping is necessary on BE */
3001 	wptr = ring->adev->wb.wb[ring->wptr_offs];
3002 
3003 	return wptr;
3004 }
3005 
3006 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
3007 {
3008 	struct amdgpu_device *adev = ring->adev;
3009 
3010 	/* XXX check if swapping is necessary on BE */
3011 	adev->wb.wb[ring->wptr_offs] = ring->wptr;
3012 	WDOORBELL32(ring->doorbell_index, ring->wptr);
3013 }
3014 
3015 /**
3016  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
3017  *
3018  * @adev: amdgpu_device pointer
3019  * @enable: enable or disable the MEs
3020  *
3021  * Halts or unhalts the compute MEs.
3022  */
3023 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
3024 {
3025 	int i;
3026 
3027 	if (enable) {
3028 		WREG32(mmCP_MEC_CNTL, 0);
3029 	} else {
3030 		WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
3031 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
3032 			adev->gfx.compute_ring[i].ready = false;
3033 	}
3034 	udelay(50);
3035 }
3036 
3037 /**
3038  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
3039  *
3040  * @adev: amdgpu_device pointer
3041  *
3042  * Loads the compute MEC1&2 ucode.
3043  * Returns 0 for success, -EINVAL if the ucode is not available.
3044  */
3045 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
3046 {
3047 	const struct gfx_firmware_header_v1_0 *mec_hdr;
3048 	const __le32 *fw_data;
3049 	unsigned i, fw_size;
3050 
3051 	if (!adev->gfx.mec_fw)
3052 		return -EINVAL;
3053 
3054 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3055 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
3056 	adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
3057 	adev->gfx.mec_feature_version = le32_to_cpu(
3058 					mec_hdr->ucode_feature_version);
3059 
3060 	gfx_v7_0_cp_compute_enable(adev, false);
3061 
3062 	/* MEC1 */
3063 	fw_data = (const __le32 *)
3064 		(adev->gfx.mec_fw->data +
3065 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
3066 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
3067 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
3068 	for (i = 0; i < fw_size; i++)
3069 		WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
3070 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
3071 
3072 	if (adev->asic_type == CHIP_KAVERI) {
3073 		const struct gfx_firmware_header_v1_0 *mec2_hdr;
3074 
3075 		if (!adev->gfx.mec2_fw)
3076 			return -EINVAL;
3077 
3078 		mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
3079 		amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
3080 		adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
3081 		adev->gfx.mec2_feature_version = le32_to_cpu(
3082 				mec2_hdr->ucode_feature_version);
3083 
3084 		/* MEC2 */
3085 		fw_data = (const __le32 *)
3086 			(adev->gfx.mec2_fw->data +
3087 			 le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
3088 		fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
3089 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
3090 		for (i = 0; i < fw_size; i++)
3091 			WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
3092 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
3093 	}
3094 
3095 	return 0;
3096 }
3097 
3098 /**
3099  * gfx_v7_0_cp_compute_start - start the compute queues
3100  *
3101  * @adev: amdgpu_device pointer
3102  *
3103  * Enable the compute queues.
3104  * Returns 0 for success, error for failure.
3105  */
3106 static int gfx_v7_0_cp_compute_start(struct amdgpu_device *adev)
3107 {
3108 	gfx_v7_0_cp_compute_enable(adev, true);
3109 
3110 	return 0;
3111 }
3112 
3113 /**
3114  * gfx_v7_0_cp_compute_fini - stop the compute queues
3115  *
3116  * @adev: amdgpu_device pointer
3117  *
3118  * Stop the compute queues and tear down the driver queue
3119  * info.
3120  */
3121 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
3122 {
3123 	int i, r;
3124 
3125 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3126 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3127 
3128 		if (ring->mqd_obj) {
3129 			r = amdgpu_bo_reserve(ring->mqd_obj, false);
3130 			if (unlikely(r != 0))
3131 				dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
3132 
3133 			amdgpu_bo_unpin(ring->mqd_obj);
3134 			amdgpu_bo_unreserve(ring->mqd_obj);
3135 
3136 			amdgpu_bo_unref(&ring->mqd_obj);
3137 			ring->mqd_obj = NULL;
3138 		}
3139 	}
3140 }
3141 
3142 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
3143 {
3144 	int r;
3145 
3146 	if (adev->gfx.mec.hpd_eop_obj) {
3147 		r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
3148 		if (unlikely(r != 0))
3149 			dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
3150 		amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
3151 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
3152 
3153 		amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
3154 		adev->gfx.mec.hpd_eop_obj = NULL;
3155 	}
3156 }
3157 
3158 #define MEC_HPD_SIZE 2048
3159 
3160 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
3161 {
3162 	int r;
3163 	u32 *hpd;
3164 
3165 	/*
3166 	 * KV:    2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
3167 	 * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
3168 	 * Nonetheless, we assign only 1 pipe because all other pipes will
3169 	 * be handled by KFD
3170 	 */
3171 	adev->gfx.mec.num_mec = 1;
3172 	adev->gfx.mec.num_pipe = 1;
3173 	adev->gfx.mec.num_queue = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe * 8;
3174 
3175 	if (adev->gfx.mec.hpd_eop_obj == NULL) {
3176 		r = amdgpu_bo_create(adev,
3177 				     adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2,
3178 				     PAGE_SIZE, true,
3179 				     AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
3180 				     &adev->gfx.mec.hpd_eop_obj);
3181 		if (r) {
3182 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
3183 			return r;
3184 		}
3185 	}
3186 
3187 	r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
3188 	if (unlikely(r != 0)) {
3189 		gfx_v7_0_mec_fini(adev);
3190 		return r;
3191 	}
3192 	r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
3193 			  &adev->gfx.mec.hpd_eop_gpu_addr);
3194 	if (r) {
3195 		dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
3196 		gfx_v7_0_mec_fini(adev);
3197 		return r;
3198 	}
3199 	r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
3200 	if (r) {
3201 		dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
3202 		gfx_v7_0_mec_fini(adev);
3203 		return r;
3204 	}
3205 
3206 	/* clear memory.  Not sure if this is required or not */
3207 	memset(hpd, 0, adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2);
3208 
3209 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
3210 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
3211 
3212 	return 0;
3213 }
3214 
3215 struct hqd_registers
3216 {
3217 	u32 cp_mqd_base_addr;
3218 	u32 cp_mqd_base_addr_hi;
3219 	u32 cp_hqd_active;
3220 	u32 cp_hqd_vmid;
3221 	u32 cp_hqd_persistent_state;
3222 	u32 cp_hqd_pipe_priority;
3223 	u32 cp_hqd_queue_priority;
3224 	u32 cp_hqd_quantum;
3225 	u32 cp_hqd_pq_base;
3226 	u32 cp_hqd_pq_base_hi;
3227 	u32 cp_hqd_pq_rptr;
3228 	u32 cp_hqd_pq_rptr_report_addr;
3229 	u32 cp_hqd_pq_rptr_report_addr_hi;
3230 	u32 cp_hqd_pq_wptr_poll_addr;
3231 	u32 cp_hqd_pq_wptr_poll_addr_hi;
3232 	u32 cp_hqd_pq_doorbell_control;
3233 	u32 cp_hqd_pq_wptr;
3234 	u32 cp_hqd_pq_control;
3235 	u32 cp_hqd_ib_base_addr;
3236 	u32 cp_hqd_ib_base_addr_hi;
3237 	u32 cp_hqd_ib_rptr;
3238 	u32 cp_hqd_ib_control;
3239 	u32 cp_hqd_iq_timer;
3240 	u32 cp_hqd_iq_rptr;
3241 	u32 cp_hqd_dequeue_request;
3242 	u32 cp_hqd_dma_offload;
3243 	u32 cp_hqd_sema_cmd;
3244 	u32 cp_hqd_msg_type;
3245 	u32 cp_hqd_atomic0_preop_lo;
3246 	u32 cp_hqd_atomic0_preop_hi;
3247 	u32 cp_hqd_atomic1_preop_lo;
3248 	u32 cp_hqd_atomic1_preop_hi;
3249 	u32 cp_hqd_hq_scheduler0;
3250 	u32 cp_hqd_hq_scheduler1;
3251 	u32 cp_mqd_control;
3252 };
3253 
3254 struct bonaire_mqd
3255 {
3256 	u32 header;
3257 	u32 dispatch_initiator;
3258 	u32 dimensions[3];
3259 	u32 start_idx[3];
3260 	u32 num_threads[3];
3261 	u32 pipeline_stat_enable;
3262 	u32 perf_counter_enable;
3263 	u32 pgm[2];
3264 	u32 tba[2];
3265 	u32 tma[2];
3266 	u32 pgm_rsrc[2];
3267 	u32 vmid;
3268 	u32 resource_limits;
3269 	u32 static_thread_mgmt01[2];
3270 	u32 tmp_ring_size;
3271 	u32 static_thread_mgmt23[2];
3272 	u32 restart[3];
3273 	u32 thread_trace_enable;
3274 	u32 reserved1;
3275 	u32 user_data[16];
3276 	u32 vgtcs_invoke_count[2];
3277 	struct hqd_registers queue_state;
3278 	u32 dequeue_cntr;
3279 	u32 interrupt_queue[64];
3280 };
3281 
3282 /**
3283  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
3284  *
3285  * @adev: amdgpu_device pointer
3286  *
3287  * Program the compute queues and test them to make sure they
3288  * are working.
3289  * Returns 0 for success, error for failure.
3290  */
3291 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
3292 {
3293 	int r, i, j;
3294 	u32 tmp;
3295 	bool use_doorbell = true;
3296 	u64 hqd_gpu_addr;
3297 	u64 mqd_gpu_addr;
3298 	u64 eop_gpu_addr;
3299 	u64 wb_gpu_addr;
3300 	u32 *buf;
3301 	struct bonaire_mqd *mqd;
3302 
3303 	r = gfx_v7_0_cp_compute_start(adev);
3304 	if (r)
3305 		return r;
3306 
3307 	/* fix up chicken bits */
3308 	tmp = RREG32(mmCP_CPF_DEBUG);
3309 	tmp |= (1 << 23);
3310 	WREG32(mmCP_CPF_DEBUG, tmp);
3311 
3312 	/* init the pipes */
3313 	mutex_lock(&adev->srbm_mutex);
3314 	for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
3315 		int me = (i < 4) ? 1 : 2;
3316 		int pipe = (i < 4) ? i : (i - 4);
3317 
3318 		eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2);
3319 
3320 		cik_srbm_select(adev, me, pipe, 0, 0);
3321 
3322 		/* write the EOP addr */
3323 		WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
3324 		WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
3325 
3326 		/* set the VMID assigned */
3327 		WREG32(mmCP_HPD_EOP_VMID, 0);
3328 
3329 		/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3330 		tmp = RREG32(mmCP_HPD_EOP_CONTROL);
3331 		tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
3332 		tmp |= order_base_2(MEC_HPD_SIZE / 8);
3333 		WREG32(mmCP_HPD_EOP_CONTROL, tmp);
3334 	}
3335 	cik_srbm_select(adev, 0, 0, 0, 0);
3336 	mutex_unlock(&adev->srbm_mutex);
3337 
3338 	/* init the queues.  Just two for now. */
3339 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3340 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3341 
3342 		if (ring->mqd_obj == NULL) {
3343 			r = amdgpu_bo_create(adev,
3344 					     sizeof(struct bonaire_mqd),
3345 					     PAGE_SIZE, true,
3346 					     AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
3347 					     &ring->mqd_obj);
3348 			if (r) {
3349 				dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3350 				return r;
3351 			}
3352 		}
3353 
3354 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3355 		if (unlikely(r != 0)) {
3356 			gfx_v7_0_cp_compute_fini(adev);
3357 			return r;
3358 		}
3359 		r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
3360 				  &mqd_gpu_addr);
3361 		if (r) {
3362 			dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
3363 			gfx_v7_0_cp_compute_fini(adev);
3364 			return r;
3365 		}
3366 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&buf);
3367 		if (r) {
3368 			dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
3369 			gfx_v7_0_cp_compute_fini(adev);
3370 			return r;
3371 		}
3372 
3373 		/* init the mqd struct */
3374 		memset(buf, 0, sizeof(struct bonaire_mqd));
3375 
3376 		mqd = (struct bonaire_mqd *)buf;
3377 		mqd->header = 0xC0310800;
3378 		mqd->static_thread_mgmt01[0] = 0xffffffff;
3379 		mqd->static_thread_mgmt01[1] = 0xffffffff;
3380 		mqd->static_thread_mgmt23[0] = 0xffffffff;
3381 		mqd->static_thread_mgmt23[1] = 0xffffffff;
3382 
3383 		mutex_lock(&adev->srbm_mutex);
3384 		cik_srbm_select(adev, ring->me,
3385 				ring->pipe,
3386 				ring->queue, 0);
3387 
3388 		/* disable wptr polling */
3389 		tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3390 		tmp &= ~CP_PQ_WPTR_POLL_CNTL__EN_MASK;
3391 		WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3392 
3393 		/* enable doorbell? */
3394 		mqd->queue_state.cp_hqd_pq_doorbell_control =
3395 			RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3396 		if (use_doorbell)
3397 			mqd->queue_state.cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3398 		else
3399 			mqd->queue_state.cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3400 		WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3401 		       mqd->queue_state.cp_hqd_pq_doorbell_control);
3402 
3403 		/* disable the queue if it's active */
3404 		mqd->queue_state.cp_hqd_dequeue_request = 0;
3405 		mqd->queue_state.cp_hqd_pq_rptr = 0;
3406 		mqd->queue_state.cp_hqd_pq_wptr= 0;
3407 		if (RREG32(mmCP_HQD_ACTIVE) & 1) {
3408 			WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
3409 			for (j = 0; j < adev->usec_timeout; j++) {
3410 				if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
3411 					break;
3412 				udelay(1);
3413 			}
3414 			WREG32(mmCP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
3415 			WREG32(mmCP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
3416 			WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3417 		}
3418 
3419 		/* set the pointer to the MQD */
3420 		mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
3421 		mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
3422 		WREG32(mmCP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
3423 		WREG32(mmCP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
3424 		/* set MQD vmid to 0 */
3425 		mqd->queue_state.cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
3426 		mqd->queue_state.cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
3427 		WREG32(mmCP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
3428 
3429 		/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3430 		hqd_gpu_addr = ring->gpu_addr >> 8;
3431 		mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
3432 		mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3433 		WREG32(mmCP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
3434 		WREG32(mmCP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
3435 
3436 		/* set up the HQD, this is similar to CP_RB0_CNTL */
3437 		mqd->queue_state.cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
3438 		mqd->queue_state.cp_hqd_pq_control &=
3439 			~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
3440 					CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
3441 
3442 		mqd->queue_state.cp_hqd_pq_control |=
3443 			order_base_2(ring->ring_size / 8);
3444 		mqd->queue_state.cp_hqd_pq_control |=
3445 			(order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
3446 #ifdef __BIG_ENDIAN
3447 		mqd->queue_state.cp_hqd_pq_control |=
3448 			2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
3449 #endif
3450 		mqd->queue_state.cp_hqd_pq_control &=
3451 			~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
3452 				CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
3453 				CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
3454 		mqd->queue_state.cp_hqd_pq_control |=
3455 			CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
3456 			CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
3457 		WREG32(mmCP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
3458 
3459 		/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3460 		wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3461 		mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
3462 		mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3463 		WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
3464 		WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3465 		       mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
3466 
3467 		/* set the wb address wether it's enabled or not */
3468 		wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3469 		mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
3470 		mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
3471 			upper_32_bits(wb_gpu_addr) & 0xffff;
3472 		WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3473 		       mqd->queue_state.cp_hqd_pq_rptr_report_addr);
3474 		WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3475 		       mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
3476 
3477 		/* enable the doorbell if requested */
3478 		if (use_doorbell) {
3479 			mqd->queue_state.cp_hqd_pq_doorbell_control =
3480 				RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3481 			mqd->queue_state.cp_hqd_pq_doorbell_control &=
3482 				~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
3483 			mqd->queue_state.cp_hqd_pq_doorbell_control |=
3484 				(ring->doorbell_index <<
3485 				 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3486 			mqd->queue_state.cp_hqd_pq_doorbell_control |=
3487 				CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3488 			mqd->queue_state.cp_hqd_pq_doorbell_control &=
3489 				~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3490 				CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3491 
3492 		} else {
3493 			mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
3494 		}
3495 		WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3496 		       mqd->queue_state.cp_hqd_pq_doorbell_control);
3497 
3498 		/* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3499 		ring->wptr = 0;
3500 		mqd->queue_state.cp_hqd_pq_wptr = ring->wptr;
3501 		WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3502 		mqd->queue_state.cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3503 
3504 		/* set the vmid for the queue */
3505 		mqd->queue_state.cp_hqd_vmid = 0;
3506 		WREG32(mmCP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
3507 
3508 		/* activate the queue */
3509 		mqd->queue_state.cp_hqd_active = 1;
3510 		WREG32(mmCP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
3511 
3512 		cik_srbm_select(adev, 0, 0, 0, 0);
3513 		mutex_unlock(&adev->srbm_mutex);
3514 
3515 		amdgpu_bo_kunmap(ring->mqd_obj);
3516 		amdgpu_bo_unreserve(ring->mqd_obj);
3517 
3518 		ring->ready = true;
3519 		r = amdgpu_ring_test_ring(ring);
3520 		if (r)
3521 			ring->ready = false;
3522 	}
3523 
3524 	return 0;
3525 }
3526 
3527 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3528 {
3529 	gfx_v7_0_cp_gfx_enable(adev, enable);
3530 	gfx_v7_0_cp_compute_enable(adev, enable);
3531 }
3532 
3533 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3534 {
3535 	int r;
3536 
3537 	r = gfx_v7_0_cp_gfx_load_microcode(adev);
3538 	if (r)
3539 		return r;
3540 	r = gfx_v7_0_cp_compute_load_microcode(adev);
3541 	if (r)
3542 		return r;
3543 
3544 	return 0;
3545 }
3546 
3547 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3548 					       bool enable)
3549 {
3550 	u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3551 
3552 	if (enable)
3553 		tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3554 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3555 	else
3556 		tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3557 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3558 	WREG32(mmCP_INT_CNTL_RING0, tmp);
3559 }
3560 
3561 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3562 {
3563 	int r;
3564 
3565 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3566 
3567 	r = gfx_v7_0_cp_load_microcode(adev);
3568 	if (r)
3569 		return r;
3570 
3571 	r = gfx_v7_0_cp_gfx_resume(adev);
3572 	if (r)
3573 		return r;
3574 	r = gfx_v7_0_cp_compute_resume(adev);
3575 	if (r)
3576 		return r;
3577 
3578 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3579 
3580 	return 0;
3581 }
3582 
3583 /*
3584  * vm
3585  * VMID 0 is the physical GPU addresses as used by the kernel.
3586  * VMIDs 1-15 are used for userspace clients and are handled
3587  * by the amdgpu vm/hsa code.
3588  */
3589 /**
3590  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3591  *
3592  * @adev: amdgpu_device pointer
3593  *
3594  * Update the page table base and flush the VM TLB
3595  * using the CP (CIK).
3596  */
3597 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3598 					unsigned vm_id, uint64_t pd_addr)
3599 {
3600 	int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
3601 	if (usepfp) {
3602 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
3603 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3604 		amdgpu_ring_write(ring, 0);
3605 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3606 		amdgpu_ring_write(ring, 0);
3607 	}
3608 
3609 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3610 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3611 				 WRITE_DATA_DST_SEL(0)));
3612 	if (vm_id < 8) {
3613 		amdgpu_ring_write(ring,
3614 				  (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3615 	} else {
3616 		amdgpu_ring_write(ring,
3617 				  (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3618 	}
3619 	amdgpu_ring_write(ring, 0);
3620 	amdgpu_ring_write(ring, pd_addr >> 12);
3621 
3622 	/* bits 0-15 are the VM contexts0-15 */
3623 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3624 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3625 				 WRITE_DATA_DST_SEL(0)));
3626 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3627 	amdgpu_ring_write(ring, 0);
3628 	amdgpu_ring_write(ring, 1 << vm_id);
3629 
3630 	/* wait for the invalidate to complete */
3631 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3632 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3633 				 WAIT_REG_MEM_FUNCTION(0) |  /* always */
3634 				 WAIT_REG_MEM_ENGINE(0))); /* me */
3635 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3636 	amdgpu_ring_write(ring, 0);
3637 	amdgpu_ring_write(ring, 0); /* ref */
3638 	amdgpu_ring_write(ring, 0); /* mask */
3639 	amdgpu_ring_write(ring, 0x20); /* poll interval */
3640 
3641 	/* compute doesn't have PFP */
3642 	if (usepfp) {
3643 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
3644 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3645 		amdgpu_ring_write(ring, 0x0);
3646 
3647 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
3648 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3649 		amdgpu_ring_write(ring, 0);
3650 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3651 		amdgpu_ring_write(ring, 0);
3652 	}
3653 }
3654 
3655 /*
3656  * RLC
3657  * The RLC is a multi-purpose microengine that handles a
3658  * variety of functions.
3659  */
3660 static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3661 {
3662 	int r;
3663 
3664 	/* save restore block */
3665 	if (adev->gfx.rlc.save_restore_obj) {
3666 		r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3667 		if (unlikely(r != 0))
3668 			dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
3669 		amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
3670 		amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3671 
3672 		amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
3673 		adev->gfx.rlc.save_restore_obj = NULL;
3674 	}
3675 
3676 	/* clear state block */
3677 	if (adev->gfx.rlc.clear_state_obj) {
3678 		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3679 		if (unlikely(r != 0))
3680 			dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
3681 		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
3682 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3683 
3684 		amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
3685 		adev->gfx.rlc.clear_state_obj = NULL;
3686 	}
3687 
3688 	/* clear state block */
3689 	if (adev->gfx.rlc.cp_table_obj) {
3690 		r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3691 		if (unlikely(r != 0))
3692 			dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3693 		amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
3694 		amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3695 
3696 		amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
3697 		adev->gfx.rlc.cp_table_obj = NULL;
3698 	}
3699 }
3700 
3701 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3702 {
3703 	const u32 *src_ptr;
3704 	volatile u32 *dst_ptr;
3705 	u32 dws, i;
3706 	const struct cs_section_def *cs_data;
3707 	int r;
3708 
3709 	/* allocate rlc buffers */
3710 	if (adev->flags & AMD_IS_APU) {
3711 		if (adev->asic_type == CHIP_KAVERI) {
3712 			adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3713 			adev->gfx.rlc.reg_list_size =
3714 				(u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3715 		} else {
3716 			adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3717 			adev->gfx.rlc.reg_list_size =
3718 				(u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3719 		}
3720 	}
3721 	adev->gfx.rlc.cs_data = ci_cs_data;
3722 	adev->gfx.rlc.cp_table_size = CP_ME_TABLE_SIZE * 5 * 4;
3723 
3724 	src_ptr = adev->gfx.rlc.reg_list;
3725 	dws = adev->gfx.rlc.reg_list_size;
3726 	dws += (5 * 16) + 48 + 48 + 64;
3727 
3728 	cs_data = adev->gfx.rlc.cs_data;
3729 
3730 	if (src_ptr) {
3731 		/* save restore block */
3732 		if (adev->gfx.rlc.save_restore_obj == NULL) {
3733 			r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3734 					     AMDGPU_GEM_DOMAIN_VRAM,
3735 					     AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
3736 					     NULL, NULL,
3737 					     &adev->gfx.rlc.save_restore_obj);
3738 			if (r) {
3739 				dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
3740 				return r;
3741 			}
3742 		}
3743 
3744 		r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3745 		if (unlikely(r != 0)) {
3746 			gfx_v7_0_rlc_fini(adev);
3747 			return r;
3748 		}
3749 		r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
3750 				  &adev->gfx.rlc.save_restore_gpu_addr);
3751 		if (r) {
3752 			amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3753 			dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
3754 			gfx_v7_0_rlc_fini(adev);
3755 			return r;
3756 		}
3757 
3758 		r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
3759 		if (r) {
3760 			dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
3761 			gfx_v7_0_rlc_fini(adev);
3762 			return r;
3763 		}
3764 		/* write the sr buffer */
3765 		dst_ptr = adev->gfx.rlc.sr_ptr;
3766 		for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3767 			dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3768 		amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3769 		amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3770 	}
3771 
3772 	if (cs_data) {
3773 		/* clear state block */
3774 		adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3775 
3776 		if (adev->gfx.rlc.clear_state_obj == NULL) {
3777 			r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3778 					     AMDGPU_GEM_DOMAIN_VRAM,
3779 					     AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
3780 					     NULL, NULL,
3781 					     &adev->gfx.rlc.clear_state_obj);
3782 			if (r) {
3783 				dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3784 				gfx_v7_0_rlc_fini(adev);
3785 				return r;
3786 			}
3787 		}
3788 		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3789 		if (unlikely(r != 0)) {
3790 			gfx_v7_0_rlc_fini(adev);
3791 			return r;
3792 		}
3793 		r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
3794 				  &adev->gfx.rlc.clear_state_gpu_addr);
3795 		if (r) {
3796 			amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3797 			dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
3798 			gfx_v7_0_rlc_fini(adev);
3799 			return r;
3800 		}
3801 
3802 		r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
3803 		if (r) {
3804 			dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
3805 			gfx_v7_0_rlc_fini(adev);
3806 			return r;
3807 		}
3808 		/* set up the cs buffer */
3809 		dst_ptr = adev->gfx.rlc.cs_ptr;
3810 		gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3811 		amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3812 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3813 	}
3814 
3815 	if (adev->gfx.rlc.cp_table_size) {
3816 		if (adev->gfx.rlc.cp_table_obj == NULL) {
3817 			r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
3818 					     AMDGPU_GEM_DOMAIN_VRAM,
3819 					     AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
3820 					     NULL, NULL,
3821 					     &adev->gfx.rlc.cp_table_obj);
3822 			if (r) {
3823 				dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3824 				gfx_v7_0_rlc_fini(adev);
3825 				return r;
3826 			}
3827 		}
3828 
3829 		r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3830 		if (unlikely(r != 0)) {
3831 			dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3832 			gfx_v7_0_rlc_fini(adev);
3833 			return r;
3834 		}
3835 		r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
3836 				  &adev->gfx.rlc.cp_table_gpu_addr);
3837 		if (r) {
3838 			amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3839 			dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
3840 			gfx_v7_0_rlc_fini(adev);
3841 			return r;
3842 		}
3843 		r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
3844 		if (r) {
3845 			dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
3846 			gfx_v7_0_rlc_fini(adev);
3847 			return r;
3848 		}
3849 
3850 		gfx_v7_0_init_cp_pg_table(adev);
3851 
3852 		amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3853 		amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3854 
3855 	}
3856 
3857 	return 0;
3858 }
3859 
3860 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3861 {
3862 	u32 tmp;
3863 
3864 	tmp = RREG32(mmRLC_LB_CNTL);
3865 	if (enable)
3866 		tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3867 	else
3868 		tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3869 	WREG32(mmRLC_LB_CNTL, tmp);
3870 }
3871 
3872 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3873 {
3874 	u32 i, j, k;
3875 	u32 mask;
3876 
3877 	mutex_lock(&adev->grbm_idx_mutex);
3878 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3879 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3880 			gfx_v7_0_select_se_sh(adev, i, j);
3881 			for (k = 0; k < adev->usec_timeout; k++) {
3882 				if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3883 					break;
3884 				udelay(1);
3885 			}
3886 		}
3887 	}
3888 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3889 	mutex_unlock(&adev->grbm_idx_mutex);
3890 
3891 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3892 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3893 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3894 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3895 	for (k = 0; k < adev->usec_timeout; k++) {
3896 		if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3897 			break;
3898 		udelay(1);
3899 	}
3900 }
3901 
3902 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3903 {
3904 	u32 tmp;
3905 
3906 	tmp = RREG32(mmRLC_CNTL);
3907 	if (tmp != rlc)
3908 		WREG32(mmRLC_CNTL, rlc);
3909 }
3910 
3911 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3912 {
3913 	u32 data, orig;
3914 
3915 	orig = data = RREG32(mmRLC_CNTL);
3916 
3917 	if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3918 		u32 i;
3919 
3920 		data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3921 		WREG32(mmRLC_CNTL, data);
3922 
3923 		for (i = 0; i < adev->usec_timeout; i++) {
3924 			if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3925 				break;
3926 			udelay(1);
3927 		}
3928 
3929 		gfx_v7_0_wait_for_rlc_serdes(adev);
3930 	}
3931 
3932 	return orig;
3933 }
3934 
3935 void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3936 {
3937 	u32 tmp, i, mask;
3938 
3939 	tmp = 0x1 | (1 << 1);
3940 	WREG32(mmRLC_GPR_REG2, tmp);
3941 
3942 	mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3943 		RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3944 	for (i = 0; i < adev->usec_timeout; i++) {
3945 		if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3946 			break;
3947 		udelay(1);
3948 	}
3949 
3950 	for (i = 0; i < adev->usec_timeout; i++) {
3951 		if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3952 			break;
3953 		udelay(1);
3954 	}
3955 }
3956 
3957 void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3958 {
3959 	u32 tmp;
3960 
3961 	tmp = 0x1 | (0 << 1);
3962 	WREG32(mmRLC_GPR_REG2, tmp);
3963 }
3964 
3965 /**
3966  * gfx_v7_0_rlc_stop - stop the RLC ME
3967  *
3968  * @adev: amdgpu_device pointer
3969  *
3970  * Halt the RLC ME (MicroEngine) (CIK).
3971  */
3972 void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3973 {
3974 	WREG32(mmRLC_CNTL, 0);
3975 
3976 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3977 
3978 	gfx_v7_0_wait_for_rlc_serdes(adev);
3979 }
3980 
3981 /**
3982  * gfx_v7_0_rlc_start - start the RLC ME
3983  *
3984  * @adev: amdgpu_device pointer
3985  *
3986  * Unhalt the RLC ME (MicroEngine) (CIK).
3987  */
3988 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3989 {
3990 	WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3991 
3992 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3993 
3994 	udelay(50);
3995 }
3996 
3997 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3998 {
3999 	u32 tmp = RREG32(mmGRBM_SOFT_RESET);
4000 
4001 	tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4002 	WREG32(mmGRBM_SOFT_RESET, tmp);
4003 	udelay(50);
4004 	tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4005 	WREG32(mmGRBM_SOFT_RESET, tmp);
4006 	udelay(50);
4007 }
4008 
4009 /**
4010  * gfx_v7_0_rlc_resume - setup the RLC hw
4011  *
4012  * @adev: amdgpu_device pointer
4013  *
4014  * Initialize the RLC registers, load the ucode,
4015  * and start the RLC (CIK).
4016  * Returns 0 for success, -EINVAL if the ucode is not available.
4017  */
4018 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
4019 {
4020 	const struct rlc_firmware_header_v1_0 *hdr;
4021 	const __le32 *fw_data;
4022 	unsigned i, fw_size;
4023 	u32 tmp;
4024 
4025 	if (!adev->gfx.rlc_fw)
4026 		return -EINVAL;
4027 
4028 	hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
4029 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
4030 	adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
4031 	adev->gfx.rlc_feature_version = le32_to_cpu(
4032 					hdr->ucode_feature_version);
4033 
4034 	gfx_v7_0_rlc_stop(adev);
4035 
4036 	/* disable CG */
4037 	tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
4038 	WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
4039 
4040 	gfx_v7_0_rlc_reset(adev);
4041 
4042 	gfx_v7_0_init_pg(adev);
4043 
4044 	WREG32(mmRLC_LB_CNTR_INIT, 0);
4045 	WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
4046 
4047 	mutex_lock(&adev->grbm_idx_mutex);
4048 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4049 	WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
4050 	WREG32(mmRLC_LB_PARAMS, 0x00600408);
4051 	WREG32(mmRLC_LB_CNTL, 0x80000004);
4052 	mutex_unlock(&adev->grbm_idx_mutex);
4053 
4054 	WREG32(mmRLC_MC_CNTL, 0);
4055 	WREG32(mmRLC_UCODE_CNTL, 0);
4056 
4057 	fw_data = (const __le32 *)
4058 		(adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4059 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
4060 	WREG32(mmRLC_GPM_UCODE_ADDR, 0);
4061 	for (i = 0; i < fw_size; i++)
4062 		WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
4063 	WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
4064 
4065 	/* XXX - find out what chips support lbpw */
4066 	gfx_v7_0_enable_lbpw(adev, false);
4067 
4068 	if (adev->asic_type == CHIP_BONAIRE)
4069 		WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
4070 
4071 	gfx_v7_0_rlc_start(adev);
4072 
4073 	return 0;
4074 }
4075 
4076 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
4077 {
4078 	u32 data, orig, tmp, tmp2;
4079 
4080 	orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
4081 
4082 	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGCG)) {
4083 		gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4084 
4085 		tmp = gfx_v7_0_halt_rlc(adev);
4086 
4087 		mutex_lock(&adev->grbm_idx_mutex);
4088 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4089 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
4090 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
4091 		tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
4092 			RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
4093 			RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
4094 		WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
4095 		mutex_unlock(&adev->grbm_idx_mutex);
4096 
4097 		gfx_v7_0_update_rlc(adev, tmp);
4098 
4099 		data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4100 	} else {
4101 		gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4102 
4103 		RREG32(mmCB_CGTT_SCLK_CTRL);
4104 		RREG32(mmCB_CGTT_SCLK_CTRL);
4105 		RREG32(mmCB_CGTT_SCLK_CTRL);
4106 		RREG32(mmCB_CGTT_SCLK_CTRL);
4107 
4108 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4109 	}
4110 
4111 	if (orig != data)
4112 		WREG32(mmRLC_CGCG_CGLS_CTRL, data);
4113 
4114 }
4115 
4116 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
4117 {
4118 	u32 data, orig, tmp = 0;
4119 
4120 	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGCG)) {
4121 		if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGLS) {
4122 			if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CP_LS) {
4123 				orig = data = RREG32(mmCP_MEM_SLP_CNTL);
4124 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4125 				if (orig != data)
4126 					WREG32(mmCP_MEM_SLP_CNTL, data);
4127 			}
4128 		}
4129 
4130 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
4131 		data |= 0x00000001;
4132 		data &= 0xfffffffd;
4133 		if (orig != data)
4134 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
4135 
4136 		tmp = gfx_v7_0_halt_rlc(adev);
4137 
4138 		mutex_lock(&adev->grbm_idx_mutex);
4139 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4140 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
4141 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
4142 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
4143 			RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
4144 		WREG32(mmRLC_SERDES_WR_CTRL, data);
4145 		mutex_unlock(&adev->grbm_idx_mutex);
4146 
4147 		gfx_v7_0_update_rlc(adev, tmp);
4148 
4149 		if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGTS) {
4150 			orig = data = RREG32(mmCGTS_SM_CTRL_REG);
4151 			data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
4152 			data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
4153 			data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
4154 			data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
4155 			if ((adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGLS) &&
4156 			    (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGTS_LS))
4157 				data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
4158 			data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
4159 			data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
4160 			data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
4161 			if (orig != data)
4162 				WREG32(mmCGTS_SM_CTRL_REG, data);
4163 		}
4164 	} else {
4165 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
4166 		data |= 0x00000003;
4167 		if (orig != data)
4168 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
4169 
4170 		data = RREG32(mmRLC_MEM_SLP_CNTL);
4171 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4172 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4173 			WREG32(mmRLC_MEM_SLP_CNTL, data);
4174 		}
4175 
4176 		data = RREG32(mmCP_MEM_SLP_CNTL);
4177 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4178 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4179 			WREG32(mmCP_MEM_SLP_CNTL, data);
4180 		}
4181 
4182 		orig = data = RREG32(mmCGTS_SM_CTRL_REG);
4183 		data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
4184 		if (orig != data)
4185 			WREG32(mmCGTS_SM_CTRL_REG, data);
4186 
4187 		tmp = gfx_v7_0_halt_rlc(adev);
4188 
4189 		mutex_lock(&adev->grbm_idx_mutex);
4190 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4191 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
4192 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
4193 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
4194 		WREG32(mmRLC_SERDES_WR_CTRL, data);
4195 		mutex_unlock(&adev->grbm_idx_mutex);
4196 
4197 		gfx_v7_0_update_rlc(adev, tmp);
4198 	}
4199 }
4200 
4201 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
4202 			       bool enable)
4203 {
4204 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4205 	/* order matters! */
4206 	if (enable) {
4207 		gfx_v7_0_enable_mgcg(adev, true);
4208 		gfx_v7_0_enable_cgcg(adev, true);
4209 	} else {
4210 		gfx_v7_0_enable_cgcg(adev, false);
4211 		gfx_v7_0_enable_mgcg(adev, false);
4212 	}
4213 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4214 }
4215 
4216 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
4217 						bool enable)
4218 {
4219 	u32 data, orig;
4220 
4221 	orig = data = RREG32(mmRLC_PG_CNTL);
4222 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_RLC_SMU_HS))
4223 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
4224 	else
4225 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
4226 	if (orig != data)
4227 		WREG32(mmRLC_PG_CNTL, data);
4228 }
4229 
4230 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
4231 						bool enable)
4232 {
4233 	u32 data, orig;
4234 
4235 	orig = data = RREG32(mmRLC_PG_CNTL);
4236 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_RLC_SMU_HS))
4237 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
4238 	else
4239 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
4240 	if (orig != data)
4241 		WREG32(mmRLC_PG_CNTL, data);
4242 }
4243 
4244 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
4245 {
4246 	u32 data, orig;
4247 
4248 	orig = data = RREG32(mmRLC_PG_CNTL);
4249 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_CP))
4250 		data &= ~0x8000;
4251 	else
4252 		data |= 0x8000;
4253 	if (orig != data)
4254 		WREG32(mmRLC_PG_CNTL, data);
4255 }
4256 
4257 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
4258 {
4259 	u32 data, orig;
4260 
4261 	orig = data = RREG32(mmRLC_PG_CNTL);
4262 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GDS))
4263 		data &= ~0x2000;
4264 	else
4265 		data |= 0x2000;
4266 	if (orig != data)
4267 		WREG32(mmRLC_PG_CNTL, data);
4268 }
4269 
4270 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
4271 {
4272 	const __le32 *fw_data;
4273 	volatile u32 *dst_ptr;
4274 	int me, i, max_me = 4;
4275 	u32 bo_offset = 0;
4276 	u32 table_offset, table_size;
4277 
4278 	if (adev->asic_type == CHIP_KAVERI)
4279 		max_me = 5;
4280 
4281 	if (adev->gfx.rlc.cp_table_ptr == NULL)
4282 		return;
4283 
4284 	/* write the cp table buffer */
4285 	dst_ptr = adev->gfx.rlc.cp_table_ptr;
4286 	for (me = 0; me < max_me; me++) {
4287 		if (me == 0) {
4288 			const struct gfx_firmware_header_v1_0 *hdr =
4289 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
4290 			fw_data = (const __le32 *)
4291 				(adev->gfx.ce_fw->data +
4292 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4293 			table_offset = le32_to_cpu(hdr->jt_offset);
4294 			table_size = le32_to_cpu(hdr->jt_size);
4295 		} else if (me == 1) {
4296 			const struct gfx_firmware_header_v1_0 *hdr =
4297 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
4298 			fw_data = (const __le32 *)
4299 				(adev->gfx.pfp_fw->data +
4300 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4301 			table_offset = le32_to_cpu(hdr->jt_offset);
4302 			table_size = le32_to_cpu(hdr->jt_size);
4303 		} else if (me == 2) {
4304 			const struct gfx_firmware_header_v1_0 *hdr =
4305 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
4306 			fw_data = (const __le32 *)
4307 				(adev->gfx.me_fw->data +
4308 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4309 			table_offset = le32_to_cpu(hdr->jt_offset);
4310 			table_size = le32_to_cpu(hdr->jt_size);
4311 		} else if (me == 3) {
4312 			const struct gfx_firmware_header_v1_0 *hdr =
4313 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
4314 			fw_data = (const __le32 *)
4315 				(adev->gfx.mec_fw->data +
4316 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4317 			table_offset = le32_to_cpu(hdr->jt_offset);
4318 			table_size = le32_to_cpu(hdr->jt_size);
4319 		} else {
4320 			const struct gfx_firmware_header_v1_0 *hdr =
4321 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
4322 			fw_data = (const __le32 *)
4323 				(adev->gfx.mec2_fw->data +
4324 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4325 			table_offset = le32_to_cpu(hdr->jt_offset);
4326 			table_size = le32_to_cpu(hdr->jt_size);
4327 		}
4328 
4329 		for (i = 0; i < table_size; i ++) {
4330 			dst_ptr[bo_offset + i] =
4331 				cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
4332 		}
4333 
4334 		bo_offset += table_size;
4335 	}
4336 }
4337 
4338 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
4339 				     bool enable)
4340 {
4341 	u32 data, orig;
4342 
4343 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG)) {
4344 		orig = data = RREG32(mmRLC_PG_CNTL);
4345 		data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4346 		if (orig != data)
4347 			WREG32(mmRLC_PG_CNTL, data);
4348 
4349 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4350 		data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4351 		if (orig != data)
4352 			WREG32(mmRLC_AUTO_PG_CTRL, data);
4353 	} else {
4354 		orig = data = RREG32(mmRLC_PG_CNTL);
4355 		data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4356 		if (orig != data)
4357 			WREG32(mmRLC_PG_CNTL, data);
4358 
4359 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4360 		data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4361 		if (orig != data)
4362 			WREG32(mmRLC_AUTO_PG_CTRL, data);
4363 
4364 		data = RREG32(mmDB_RENDER_CONTROL);
4365 	}
4366 }
4367 
4368 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev,
4369 					 u32 se, u32 sh)
4370 {
4371 	u32 mask = 0, tmp, tmp1;
4372 	int i;
4373 
4374 	gfx_v7_0_select_se_sh(adev, se, sh);
4375 	tmp = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
4376 	tmp1 = RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
4377 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4378 
4379 	tmp &= 0xffff0000;
4380 
4381 	tmp |= tmp1;
4382 	tmp >>= 16;
4383 
4384 	for (i = 0; i < adev->gfx.config.max_cu_per_sh; i ++) {
4385 		mask <<= 1;
4386 		mask |= 1;
4387 	}
4388 
4389 	return (~tmp) & mask;
4390 }
4391 
4392 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
4393 {
4394 	uint32_t tmp, active_cu_number;
4395 	struct amdgpu_cu_info cu_info;
4396 
4397 	gfx_v7_0_get_cu_info(adev, &cu_info);
4398 	tmp = cu_info.ao_cu_mask;
4399 	active_cu_number = cu_info.number;
4400 
4401 	WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, tmp);
4402 
4403 	tmp = RREG32(mmRLC_MAX_PG_CU);
4404 	tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
4405 	tmp |= (active_cu_number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
4406 	WREG32(mmRLC_MAX_PG_CU, tmp);
4407 }
4408 
4409 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
4410 					    bool enable)
4411 {
4412 	u32 data, orig;
4413 
4414 	orig = data = RREG32(mmRLC_PG_CNTL);
4415 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_SMG))
4416 		data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4417 	else
4418 		data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4419 	if (orig != data)
4420 		WREG32(mmRLC_PG_CNTL, data);
4421 }
4422 
4423 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
4424 					     bool enable)
4425 {
4426 	u32 data, orig;
4427 
4428 	orig = data = RREG32(mmRLC_PG_CNTL);
4429 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_DMG))
4430 		data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4431 	else
4432 		data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4433 	if (orig != data)
4434 		WREG32(mmRLC_PG_CNTL, data);
4435 }
4436 
4437 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
4438 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
4439 
4440 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
4441 {
4442 	u32 data, orig;
4443 	u32 i;
4444 
4445 	if (adev->gfx.rlc.cs_data) {
4446 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4447 		WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4448 		WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4449 		WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
4450 	} else {
4451 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4452 		for (i = 0; i < 3; i++)
4453 			WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
4454 	}
4455 	if (adev->gfx.rlc.reg_list) {
4456 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
4457 		for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
4458 			WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
4459 	}
4460 
4461 	orig = data = RREG32(mmRLC_PG_CNTL);
4462 	data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
4463 	if (orig != data)
4464 		WREG32(mmRLC_PG_CNTL, data);
4465 
4466 	WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
4467 	WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
4468 
4469 	data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
4470 	data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
4471 	data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4472 	WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
4473 
4474 	data = 0x10101010;
4475 	WREG32(mmRLC_PG_DELAY, data);
4476 
4477 	data = RREG32(mmRLC_PG_DELAY_2);
4478 	data &= ~0xff;
4479 	data |= 0x3;
4480 	WREG32(mmRLC_PG_DELAY_2, data);
4481 
4482 	data = RREG32(mmRLC_AUTO_PG_CTRL);
4483 	data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
4484 	data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
4485 	WREG32(mmRLC_AUTO_PG_CTRL, data);
4486 
4487 }
4488 
4489 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
4490 {
4491 	gfx_v7_0_enable_gfx_cgpg(adev, enable);
4492 	gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
4493 	gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
4494 }
4495 
4496 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
4497 {
4498 	u32 count = 0;
4499 	const struct cs_section_def *sect = NULL;
4500 	const struct cs_extent_def *ext = NULL;
4501 
4502 	if (adev->gfx.rlc.cs_data == NULL)
4503 		return 0;
4504 
4505 	/* begin clear state */
4506 	count += 2;
4507 	/* context control state */
4508 	count += 3;
4509 
4510 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4511 		for (ext = sect->section; ext->extent != NULL; ++ext) {
4512 			if (sect->id == SECT_CONTEXT)
4513 				count += 2 + ext->reg_count;
4514 			else
4515 				return 0;
4516 		}
4517 	}
4518 	/* pa_sc_raster_config/pa_sc_raster_config1 */
4519 	count += 4;
4520 	/* end clear state */
4521 	count += 2;
4522 	/* clear state */
4523 	count += 2;
4524 
4525 	return count;
4526 }
4527 
4528 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4529 				    volatile u32 *buffer)
4530 {
4531 	u32 count = 0, i;
4532 	const struct cs_section_def *sect = NULL;
4533 	const struct cs_extent_def *ext = NULL;
4534 
4535 	if (adev->gfx.rlc.cs_data == NULL)
4536 		return;
4537 	if (buffer == NULL)
4538 		return;
4539 
4540 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4541 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4542 
4543 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4544 	buffer[count++] = cpu_to_le32(0x80000000);
4545 	buffer[count++] = cpu_to_le32(0x80000000);
4546 
4547 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4548 		for (ext = sect->section; ext->extent != NULL; ++ext) {
4549 			if (sect->id == SECT_CONTEXT) {
4550 				buffer[count++] =
4551 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4552 				buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4553 				for (i = 0; i < ext->reg_count; i++)
4554 					buffer[count++] = cpu_to_le32(ext->extent[i]);
4555 			} else {
4556 				return;
4557 			}
4558 		}
4559 	}
4560 
4561 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4562 	buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4563 	switch (adev->asic_type) {
4564 	case CHIP_BONAIRE:
4565 		buffer[count++] = cpu_to_le32(0x16000012);
4566 		buffer[count++] = cpu_to_le32(0x00000000);
4567 		break;
4568 	case CHIP_KAVERI:
4569 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4570 		buffer[count++] = cpu_to_le32(0x00000000);
4571 		break;
4572 	case CHIP_KABINI:
4573 	case CHIP_MULLINS:
4574 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4575 		buffer[count++] = cpu_to_le32(0x00000000);
4576 		break;
4577 	case CHIP_HAWAII:
4578 		buffer[count++] = cpu_to_le32(0x3a00161a);
4579 		buffer[count++] = cpu_to_le32(0x0000002e);
4580 		break;
4581 	default:
4582 		buffer[count++] = cpu_to_le32(0x00000000);
4583 		buffer[count++] = cpu_to_le32(0x00000000);
4584 		break;
4585 	}
4586 
4587 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4588 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4589 
4590 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4591 	buffer[count++] = cpu_to_le32(0);
4592 }
4593 
4594 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4595 {
4596 	if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
4597 			      AMDGPU_PG_SUPPORT_GFX_SMG |
4598 			      AMDGPU_PG_SUPPORT_GFX_DMG |
4599 			      AMDGPU_PG_SUPPORT_CP |
4600 			      AMDGPU_PG_SUPPORT_GDS |
4601 			      AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
4602 		gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4603 		gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4604 		if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
4605 			gfx_v7_0_init_gfx_cgpg(adev);
4606 			gfx_v7_0_enable_cp_pg(adev, true);
4607 			gfx_v7_0_enable_gds_pg(adev, true);
4608 		}
4609 		gfx_v7_0_init_ao_cu_mask(adev);
4610 		gfx_v7_0_update_gfx_pg(adev, true);
4611 	}
4612 }
4613 
4614 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4615 {
4616 	if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
4617 			      AMDGPU_PG_SUPPORT_GFX_SMG |
4618 			      AMDGPU_PG_SUPPORT_GFX_DMG |
4619 			      AMDGPU_PG_SUPPORT_CP |
4620 			      AMDGPU_PG_SUPPORT_GDS |
4621 			      AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
4622 		gfx_v7_0_update_gfx_pg(adev, false);
4623 		if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
4624 			gfx_v7_0_enable_cp_pg(adev, false);
4625 			gfx_v7_0_enable_gds_pg(adev, false);
4626 		}
4627 	}
4628 }
4629 
4630 /**
4631  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4632  *
4633  * @adev: amdgpu_device pointer
4634  *
4635  * Fetches a GPU clock counter snapshot (SI).
4636  * Returns the 64 bit clock counter snapshot.
4637  */
4638 uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4639 {
4640 	uint64_t clock;
4641 
4642 	mutex_lock(&adev->gfx.gpu_clock_mutex);
4643 	WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4644 	clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4645 		((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4646 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
4647 	return clock;
4648 }
4649 
4650 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4651 					  uint32_t vmid,
4652 					  uint32_t gds_base, uint32_t gds_size,
4653 					  uint32_t gws_base, uint32_t gws_size,
4654 					  uint32_t oa_base, uint32_t oa_size)
4655 {
4656 	gds_base = gds_base >> AMDGPU_GDS_SHIFT;
4657 	gds_size = gds_size >> AMDGPU_GDS_SHIFT;
4658 
4659 	gws_base = gws_base >> AMDGPU_GWS_SHIFT;
4660 	gws_size = gws_size >> AMDGPU_GWS_SHIFT;
4661 
4662 	oa_base = oa_base >> AMDGPU_OA_SHIFT;
4663 	oa_size = oa_size >> AMDGPU_OA_SHIFT;
4664 
4665 	/* GDS Base */
4666 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4667 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4668 				WRITE_DATA_DST_SEL(0)));
4669 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4670 	amdgpu_ring_write(ring, 0);
4671 	amdgpu_ring_write(ring, gds_base);
4672 
4673 	/* GDS Size */
4674 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4675 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4676 				WRITE_DATA_DST_SEL(0)));
4677 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4678 	amdgpu_ring_write(ring, 0);
4679 	amdgpu_ring_write(ring, gds_size);
4680 
4681 	/* GWS */
4682 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4683 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4684 				WRITE_DATA_DST_SEL(0)));
4685 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4686 	amdgpu_ring_write(ring, 0);
4687 	amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4688 
4689 	/* OA */
4690 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4691 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4692 				WRITE_DATA_DST_SEL(0)));
4693 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4694 	amdgpu_ring_write(ring, 0);
4695 	amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4696 }
4697 
4698 static int gfx_v7_0_early_init(void *handle)
4699 {
4700 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4701 
4702 	adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4703 	adev->gfx.num_compute_rings = GFX7_NUM_COMPUTE_RINGS;
4704 	gfx_v7_0_set_ring_funcs(adev);
4705 	gfx_v7_0_set_irq_funcs(adev);
4706 	gfx_v7_0_set_gds_init(adev);
4707 
4708 	return 0;
4709 }
4710 
4711 static int gfx_v7_0_late_init(void *handle)
4712 {
4713 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4714 	int r;
4715 
4716 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4717 	if (r)
4718 		return r;
4719 
4720 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4721 	if (r)
4722 		return r;
4723 
4724 	return 0;
4725 }
4726 
4727 static int gfx_v7_0_sw_init(void *handle)
4728 {
4729 	struct amdgpu_ring *ring;
4730 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4731 	int i, r;
4732 
4733 	/* EOP Event */
4734 	r = amdgpu_irq_add_id(adev, 181, &adev->gfx.eop_irq);
4735 	if (r)
4736 		return r;
4737 
4738 	/* Privileged reg */
4739 	r = amdgpu_irq_add_id(adev, 184, &adev->gfx.priv_reg_irq);
4740 	if (r)
4741 		return r;
4742 
4743 	/* Privileged inst */
4744 	r = amdgpu_irq_add_id(adev, 185, &adev->gfx.priv_inst_irq);
4745 	if (r)
4746 		return r;
4747 
4748 	gfx_v7_0_scratch_init(adev);
4749 
4750 	r = gfx_v7_0_init_microcode(adev);
4751 	if (r) {
4752 		DRM_ERROR("Failed to load gfx firmware!\n");
4753 		return r;
4754 	}
4755 
4756 	r = gfx_v7_0_rlc_init(adev);
4757 	if (r) {
4758 		DRM_ERROR("Failed to init rlc BOs!\n");
4759 		return r;
4760 	}
4761 
4762 	/* allocate mec buffers */
4763 	r = gfx_v7_0_mec_init(adev);
4764 	if (r) {
4765 		DRM_ERROR("Failed to init MEC BOs!\n");
4766 		return r;
4767 	}
4768 
4769 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4770 		ring = &adev->gfx.gfx_ring[i];
4771 		ring->ring_obj = NULL;
4772 		sprintf(ring->name, "gfx");
4773 		r = amdgpu_ring_init(adev, ring, 1024 * 1024,
4774 				     PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
4775 				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP,
4776 				     AMDGPU_RING_TYPE_GFX);
4777 		if (r)
4778 			return r;
4779 	}
4780 
4781 	/* set up the compute queues */
4782 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4783 		unsigned irq_type;
4784 
4785 		/* max 32 queues per MEC */
4786 		if ((i >= 32) || (i >= AMDGPU_MAX_COMPUTE_RINGS)) {
4787 			DRM_ERROR("Too many (%d) compute rings!\n", i);
4788 			break;
4789 		}
4790 		ring = &adev->gfx.compute_ring[i];
4791 		ring->ring_obj = NULL;
4792 		ring->use_doorbell = true;
4793 		ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + i;
4794 		ring->me = 1; /* first MEC */
4795 		ring->pipe = i / 8;
4796 		ring->queue = i % 8;
4797 		sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue);
4798 		irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
4799 		/* type-2 packets are deprecated on MEC, use type-3 instead */
4800 		r = amdgpu_ring_init(adev, ring, 1024 * 1024,
4801 				     PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
4802 				     &adev->gfx.eop_irq, irq_type,
4803 				     AMDGPU_RING_TYPE_COMPUTE);
4804 		if (r)
4805 			return r;
4806 	}
4807 
4808 	/* reserve GDS, GWS and OA resource for gfx */
4809 	r = amdgpu_bo_create(adev, adev->gds.mem.gfx_partition_size,
4810 			PAGE_SIZE, true,
4811 			AMDGPU_GEM_DOMAIN_GDS, 0,
4812 			NULL, NULL, &adev->gds.gds_gfx_bo);
4813 	if (r)
4814 		return r;
4815 
4816 	r = amdgpu_bo_create(adev, adev->gds.gws.gfx_partition_size,
4817 		PAGE_SIZE, true,
4818 		AMDGPU_GEM_DOMAIN_GWS, 0,
4819 		NULL, NULL, &adev->gds.gws_gfx_bo);
4820 	if (r)
4821 		return r;
4822 
4823 	r = amdgpu_bo_create(adev, adev->gds.oa.gfx_partition_size,
4824 			PAGE_SIZE, true,
4825 			AMDGPU_GEM_DOMAIN_OA, 0,
4826 			NULL, NULL, &adev->gds.oa_gfx_bo);
4827 	if (r)
4828 		return r;
4829 
4830 	return r;
4831 }
4832 
4833 static int gfx_v7_0_sw_fini(void *handle)
4834 {
4835 	int i;
4836 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4837 
4838 	amdgpu_bo_unref(&adev->gds.oa_gfx_bo);
4839 	amdgpu_bo_unref(&adev->gds.gws_gfx_bo);
4840 	amdgpu_bo_unref(&adev->gds.gds_gfx_bo);
4841 
4842 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4843 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4844 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
4845 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4846 
4847 	gfx_v7_0_cp_compute_fini(adev);
4848 	gfx_v7_0_rlc_fini(adev);
4849 	gfx_v7_0_mec_fini(adev);
4850 
4851 	return 0;
4852 }
4853 
4854 static int gfx_v7_0_hw_init(void *handle)
4855 {
4856 	int r;
4857 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4858 
4859 	gfx_v7_0_gpu_init(adev);
4860 
4861 	/* init rlc */
4862 	r = gfx_v7_0_rlc_resume(adev);
4863 	if (r)
4864 		return r;
4865 
4866 	r = gfx_v7_0_cp_resume(adev);
4867 	if (r)
4868 		return r;
4869 
4870 	adev->gfx.ce_ram_size = 0x8000;
4871 
4872 	return r;
4873 }
4874 
4875 static int gfx_v7_0_hw_fini(void *handle)
4876 {
4877 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4878 
4879 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4880 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4881 	gfx_v7_0_cp_enable(adev, false);
4882 	gfx_v7_0_rlc_stop(adev);
4883 	gfx_v7_0_fini_pg(adev);
4884 
4885 	return 0;
4886 }
4887 
4888 static int gfx_v7_0_suspend(void *handle)
4889 {
4890 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4891 
4892 	return gfx_v7_0_hw_fini(adev);
4893 }
4894 
4895 static int gfx_v7_0_resume(void *handle)
4896 {
4897 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4898 
4899 	return gfx_v7_0_hw_init(adev);
4900 }
4901 
4902 static bool gfx_v7_0_is_idle(void *handle)
4903 {
4904 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4905 
4906 	if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4907 		return false;
4908 	else
4909 		return true;
4910 }
4911 
4912 static int gfx_v7_0_wait_for_idle(void *handle)
4913 {
4914 	unsigned i;
4915 	u32 tmp;
4916 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4917 
4918 	for (i = 0; i < adev->usec_timeout; i++) {
4919 		/* read MC_STATUS */
4920 		tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4921 
4922 		if (!tmp)
4923 			return 0;
4924 		udelay(1);
4925 	}
4926 	return -ETIMEDOUT;
4927 }
4928 
4929 static void gfx_v7_0_print_status(void *handle)
4930 {
4931 	int i;
4932 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4933 
4934 	dev_info(adev->dev, "GFX 7.x registers\n");
4935 	dev_info(adev->dev, "  GRBM_STATUS=0x%08X\n",
4936 		RREG32(mmGRBM_STATUS));
4937 	dev_info(adev->dev, "  GRBM_STATUS2=0x%08X\n",
4938 		RREG32(mmGRBM_STATUS2));
4939 	dev_info(adev->dev, "  GRBM_STATUS_SE0=0x%08X\n",
4940 		RREG32(mmGRBM_STATUS_SE0));
4941 	dev_info(adev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
4942 		RREG32(mmGRBM_STATUS_SE1));
4943 	dev_info(adev->dev, "  GRBM_STATUS_SE2=0x%08X\n",
4944 		RREG32(mmGRBM_STATUS_SE2));
4945 	dev_info(adev->dev, "  GRBM_STATUS_SE3=0x%08X\n",
4946 		RREG32(mmGRBM_STATUS_SE3));
4947 	dev_info(adev->dev, "  CP_STAT = 0x%08x\n", RREG32(mmCP_STAT));
4948 	dev_info(adev->dev, "  CP_STALLED_STAT1 = 0x%08x\n",
4949 		 RREG32(mmCP_STALLED_STAT1));
4950 	dev_info(adev->dev, "  CP_STALLED_STAT2 = 0x%08x\n",
4951 		 RREG32(mmCP_STALLED_STAT2));
4952 	dev_info(adev->dev, "  CP_STALLED_STAT3 = 0x%08x\n",
4953 		 RREG32(mmCP_STALLED_STAT3));
4954 	dev_info(adev->dev, "  CP_CPF_BUSY_STAT = 0x%08x\n",
4955 		 RREG32(mmCP_CPF_BUSY_STAT));
4956 	dev_info(adev->dev, "  CP_CPF_STALLED_STAT1 = 0x%08x\n",
4957 		 RREG32(mmCP_CPF_STALLED_STAT1));
4958 	dev_info(adev->dev, "  CP_CPF_STATUS = 0x%08x\n", RREG32(mmCP_CPF_STATUS));
4959 	dev_info(adev->dev, "  CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(mmCP_CPC_BUSY_STAT));
4960 	dev_info(adev->dev, "  CP_CPC_STALLED_STAT1 = 0x%08x\n",
4961 		 RREG32(mmCP_CPC_STALLED_STAT1));
4962 	dev_info(adev->dev, "  CP_CPC_STATUS = 0x%08x\n", RREG32(mmCP_CPC_STATUS));
4963 
4964 	for (i = 0; i < 32; i++) {
4965 		dev_info(adev->dev, "  GB_TILE_MODE%d=0x%08X\n",
4966 			 i, RREG32(mmGB_TILE_MODE0 + (i * 4)));
4967 	}
4968 	for (i = 0; i < 16; i++) {
4969 		dev_info(adev->dev, "  GB_MACROTILE_MODE%d=0x%08X\n",
4970 			 i, RREG32(mmGB_MACROTILE_MODE0 + (i * 4)));
4971 	}
4972 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4973 		dev_info(adev->dev, "  se: %d\n", i);
4974 		gfx_v7_0_select_se_sh(adev, i, 0xffffffff);
4975 		dev_info(adev->dev, "  PA_SC_RASTER_CONFIG=0x%08X\n",
4976 			 RREG32(mmPA_SC_RASTER_CONFIG));
4977 		dev_info(adev->dev, "  PA_SC_RASTER_CONFIG_1=0x%08X\n",
4978 			 RREG32(mmPA_SC_RASTER_CONFIG_1));
4979 	}
4980 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4981 
4982 	dev_info(adev->dev, "  GB_ADDR_CONFIG=0x%08X\n",
4983 		 RREG32(mmGB_ADDR_CONFIG));
4984 	dev_info(adev->dev, "  HDP_ADDR_CONFIG=0x%08X\n",
4985 		 RREG32(mmHDP_ADDR_CONFIG));
4986 	dev_info(adev->dev, "  DMIF_ADDR_CALC=0x%08X\n",
4987 		 RREG32(mmDMIF_ADDR_CALC));
4988 	dev_info(adev->dev, "  SDMA0_TILING_CONFIG=0x%08X\n",
4989 		 RREG32(mmSDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET));
4990 	dev_info(adev->dev, "  SDMA1_TILING_CONFIG=0x%08X\n",
4991 		 RREG32(mmSDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET));
4992 	dev_info(adev->dev, "  UVD_UDEC_ADDR_CONFIG=0x%08X\n",
4993 		 RREG32(mmUVD_UDEC_ADDR_CONFIG));
4994 	dev_info(adev->dev, "  UVD_UDEC_DB_ADDR_CONFIG=0x%08X\n",
4995 		 RREG32(mmUVD_UDEC_DB_ADDR_CONFIG));
4996 	dev_info(adev->dev, "  UVD_UDEC_DBW_ADDR_CONFIG=0x%08X\n",
4997 		 RREG32(mmUVD_UDEC_DBW_ADDR_CONFIG));
4998 
4999 	dev_info(adev->dev, "  CP_MEQ_THRESHOLDS=0x%08X\n",
5000 		 RREG32(mmCP_MEQ_THRESHOLDS));
5001 	dev_info(adev->dev, "  SX_DEBUG_1=0x%08X\n",
5002 		 RREG32(mmSX_DEBUG_1));
5003 	dev_info(adev->dev, "  TA_CNTL_AUX=0x%08X\n",
5004 		 RREG32(mmTA_CNTL_AUX));
5005 	dev_info(adev->dev, "  SPI_CONFIG_CNTL=0x%08X\n",
5006 		 RREG32(mmSPI_CONFIG_CNTL));
5007 	dev_info(adev->dev, "  SQ_CONFIG=0x%08X\n",
5008 		 RREG32(mmSQ_CONFIG));
5009 	dev_info(adev->dev, "  DB_DEBUG=0x%08X\n",
5010 		 RREG32(mmDB_DEBUG));
5011 	dev_info(adev->dev, "  DB_DEBUG2=0x%08X\n",
5012 		 RREG32(mmDB_DEBUG2));
5013 	dev_info(adev->dev, "  DB_DEBUG3=0x%08X\n",
5014 		 RREG32(mmDB_DEBUG3));
5015 	dev_info(adev->dev, "  CB_HW_CONTROL=0x%08X\n",
5016 		 RREG32(mmCB_HW_CONTROL));
5017 	dev_info(adev->dev, "  SPI_CONFIG_CNTL_1=0x%08X\n",
5018 		 RREG32(mmSPI_CONFIG_CNTL_1));
5019 	dev_info(adev->dev, "  PA_SC_FIFO_SIZE=0x%08X\n",
5020 		 RREG32(mmPA_SC_FIFO_SIZE));
5021 	dev_info(adev->dev, "  VGT_NUM_INSTANCES=0x%08X\n",
5022 		 RREG32(mmVGT_NUM_INSTANCES));
5023 	dev_info(adev->dev, "  CP_PERFMON_CNTL=0x%08X\n",
5024 		 RREG32(mmCP_PERFMON_CNTL));
5025 	dev_info(adev->dev, "  PA_SC_FORCE_EOV_MAX_CNTS=0x%08X\n",
5026 		 RREG32(mmPA_SC_FORCE_EOV_MAX_CNTS));
5027 	dev_info(adev->dev, "  VGT_CACHE_INVALIDATION=0x%08X\n",
5028 		 RREG32(mmVGT_CACHE_INVALIDATION));
5029 	dev_info(adev->dev, "  VGT_GS_VERTEX_REUSE=0x%08X\n",
5030 		 RREG32(mmVGT_GS_VERTEX_REUSE));
5031 	dev_info(adev->dev, "  PA_SC_LINE_STIPPLE_STATE=0x%08X\n",
5032 		 RREG32(mmPA_SC_LINE_STIPPLE_STATE));
5033 	dev_info(adev->dev, "  PA_CL_ENHANCE=0x%08X\n",
5034 		 RREG32(mmPA_CL_ENHANCE));
5035 	dev_info(adev->dev, "  PA_SC_ENHANCE=0x%08X\n",
5036 		 RREG32(mmPA_SC_ENHANCE));
5037 
5038 	dev_info(adev->dev, "  CP_ME_CNTL=0x%08X\n",
5039 		 RREG32(mmCP_ME_CNTL));
5040 	dev_info(adev->dev, "  CP_MAX_CONTEXT=0x%08X\n",
5041 		 RREG32(mmCP_MAX_CONTEXT));
5042 	dev_info(adev->dev, "  CP_ENDIAN_SWAP=0x%08X\n",
5043 		 RREG32(mmCP_ENDIAN_SWAP));
5044 	dev_info(adev->dev, "  CP_DEVICE_ID=0x%08X\n",
5045 		 RREG32(mmCP_DEVICE_ID));
5046 
5047 	dev_info(adev->dev, "  CP_SEM_WAIT_TIMER=0x%08X\n",
5048 		 RREG32(mmCP_SEM_WAIT_TIMER));
5049 	if (adev->asic_type != CHIP_HAWAII)
5050 		dev_info(adev->dev, "  CP_SEM_INCOMPLETE_TIMER_CNTL=0x%08X\n",
5051 			 RREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL));
5052 
5053 	dev_info(adev->dev, "  CP_RB_WPTR_DELAY=0x%08X\n",
5054 		 RREG32(mmCP_RB_WPTR_DELAY));
5055 	dev_info(adev->dev, "  CP_RB_VMID=0x%08X\n",
5056 		 RREG32(mmCP_RB_VMID));
5057 	dev_info(adev->dev, "  CP_RB0_CNTL=0x%08X\n",
5058 		 RREG32(mmCP_RB0_CNTL));
5059 	dev_info(adev->dev, "  CP_RB0_WPTR=0x%08X\n",
5060 		 RREG32(mmCP_RB0_WPTR));
5061 	dev_info(adev->dev, "  CP_RB0_RPTR_ADDR=0x%08X\n",
5062 		 RREG32(mmCP_RB0_RPTR_ADDR));
5063 	dev_info(adev->dev, "  CP_RB0_RPTR_ADDR_HI=0x%08X\n",
5064 		 RREG32(mmCP_RB0_RPTR_ADDR_HI));
5065 	dev_info(adev->dev, "  CP_RB0_CNTL=0x%08X\n",
5066 		 RREG32(mmCP_RB0_CNTL));
5067 	dev_info(adev->dev, "  CP_RB0_BASE=0x%08X\n",
5068 		 RREG32(mmCP_RB0_BASE));
5069 	dev_info(adev->dev, "  CP_RB0_BASE_HI=0x%08X\n",
5070 		 RREG32(mmCP_RB0_BASE_HI));
5071 	dev_info(adev->dev, "  CP_MEC_CNTL=0x%08X\n",
5072 		 RREG32(mmCP_MEC_CNTL));
5073 	dev_info(adev->dev, "  CP_CPF_DEBUG=0x%08X\n",
5074 		 RREG32(mmCP_CPF_DEBUG));
5075 
5076 	dev_info(adev->dev, "  SCRATCH_ADDR=0x%08X\n",
5077 		 RREG32(mmSCRATCH_ADDR));
5078 	dev_info(adev->dev, "  SCRATCH_UMSK=0x%08X\n",
5079 		 RREG32(mmSCRATCH_UMSK));
5080 
5081 	/* init the pipes */
5082 	mutex_lock(&adev->srbm_mutex);
5083 	for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
5084 		int me = (i < 4) ? 1 : 2;
5085 		int pipe = (i < 4) ? i : (i - 4);
5086 		int queue;
5087 
5088 		dev_info(adev->dev, "  me: %d, pipe: %d\n", me, pipe);
5089 		cik_srbm_select(adev, me, pipe, 0, 0);
5090 		dev_info(adev->dev, "  CP_HPD_EOP_BASE_ADDR=0x%08X\n",
5091 			 RREG32(mmCP_HPD_EOP_BASE_ADDR));
5092 		dev_info(adev->dev, "  CP_HPD_EOP_BASE_ADDR_HI=0x%08X\n",
5093 			 RREG32(mmCP_HPD_EOP_BASE_ADDR_HI));
5094 		dev_info(adev->dev, "  CP_HPD_EOP_VMID=0x%08X\n",
5095 			 RREG32(mmCP_HPD_EOP_VMID));
5096 		dev_info(adev->dev, "  CP_HPD_EOP_CONTROL=0x%08X\n",
5097 			 RREG32(mmCP_HPD_EOP_CONTROL));
5098 
5099 		for (queue = 0; queue < 8; queue++) {
5100 			cik_srbm_select(adev, me, pipe, queue, 0);
5101 			dev_info(adev->dev, "  queue: %d\n", queue);
5102 			dev_info(adev->dev, "  CP_PQ_WPTR_POLL_CNTL=0x%08X\n",
5103 				 RREG32(mmCP_PQ_WPTR_POLL_CNTL));
5104 			dev_info(adev->dev, "  CP_HQD_PQ_DOORBELL_CONTROL=0x%08X\n",
5105 				 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL));
5106 			dev_info(adev->dev, "  CP_HQD_ACTIVE=0x%08X\n",
5107 				 RREG32(mmCP_HQD_ACTIVE));
5108 			dev_info(adev->dev, "  CP_HQD_DEQUEUE_REQUEST=0x%08X\n",
5109 				 RREG32(mmCP_HQD_DEQUEUE_REQUEST));
5110 			dev_info(adev->dev, "  CP_HQD_PQ_RPTR=0x%08X\n",
5111 				 RREG32(mmCP_HQD_PQ_RPTR));
5112 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR=0x%08X\n",
5113 				 RREG32(mmCP_HQD_PQ_WPTR));
5114 			dev_info(adev->dev, "  CP_HQD_PQ_BASE=0x%08X\n",
5115 				 RREG32(mmCP_HQD_PQ_BASE));
5116 			dev_info(adev->dev, "  CP_HQD_PQ_BASE_HI=0x%08X\n",
5117 				 RREG32(mmCP_HQD_PQ_BASE_HI));
5118 			dev_info(adev->dev, "  CP_HQD_PQ_CONTROL=0x%08X\n",
5119 				 RREG32(mmCP_HQD_PQ_CONTROL));
5120 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR_POLL_ADDR=0x%08X\n",
5121 				 RREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR));
5122 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR_POLL_ADDR_HI=0x%08X\n",
5123 				 RREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI));
5124 			dev_info(adev->dev, "  CP_HQD_PQ_RPTR_REPORT_ADDR=0x%08X\n",
5125 				 RREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR));
5126 			dev_info(adev->dev, "  CP_HQD_PQ_RPTR_REPORT_ADDR_HI=0x%08X\n",
5127 				 RREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI));
5128 			dev_info(adev->dev, "  CP_HQD_PQ_DOORBELL_CONTROL=0x%08X\n",
5129 				 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL));
5130 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR=0x%08X\n",
5131 				 RREG32(mmCP_HQD_PQ_WPTR));
5132 			dev_info(adev->dev, "  CP_HQD_VMID=0x%08X\n",
5133 				 RREG32(mmCP_HQD_VMID));
5134 			dev_info(adev->dev, "  CP_MQD_BASE_ADDR=0x%08X\n",
5135 				 RREG32(mmCP_MQD_BASE_ADDR));
5136 			dev_info(adev->dev, "  CP_MQD_BASE_ADDR_HI=0x%08X\n",
5137 				 RREG32(mmCP_MQD_BASE_ADDR_HI));
5138 			dev_info(adev->dev, "  CP_MQD_CONTROL=0x%08X\n",
5139 				 RREG32(mmCP_MQD_CONTROL));
5140 		}
5141 	}
5142 	cik_srbm_select(adev, 0, 0, 0, 0);
5143 	mutex_unlock(&adev->srbm_mutex);
5144 
5145 	dev_info(adev->dev, "  CP_INT_CNTL_RING0=0x%08X\n",
5146 		 RREG32(mmCP_INT_CNTL_RING0));
5147 	dev_info(adev->dev, "  RLC_LB_CNTL=0x%08X\n",
5148 		 RREG32(mmRLC_LB_CNTL));
5149 	dev_info(adev->dev, "  RLC_CNTL=0x%08X\n",
5150 		 RREG32(mmRLC_CNTL));
5151 	dev_info(adev->dev, "  RLC_CGCG_CGLS_CTRL=0x%08X\n",
5152 		 RREG32(mmRLC_CGCG_CGLS_CTRL));
5153 	dev_info(adev->dev, "  RLC_LB_CNTR_INIT=0x%08X\n",
5154 		 RREG32(mmRLC_LB_CNTR_INIT));
5155 	dev_info(adev->dev, "  RLC_LB_CNTR_MAX=0x%08X\n",
5156 		 RREG32(mmRLC_LB_CNTR_MAX));
5157 	dev_info(adev->dev, "  RLC_LB_INIT_CU_MASK=0x%08X\n",
5158 		 RREG32(mmRLC_LB_INIT_CU_MASK));
5159 	dev_info(adev->dev, "  RLC_LB_PARAMS=0x%08X\n",
5160 		 RREG32(mmRLC_LB_PARAMS));
5161 	dev_info(adev->dev, "  RLC_LB_CNTL=0x%08X\n",
5162 		 RREG32(mmRLC_LB_CNTL));
5163 	dev_info(adev->dev, "  RLC_MC_CNTL=0x%08X\n",
5164 		 RREG32(mmRLC_MC_CNTL));
5165 	dev_info(adev->dev, "  RLC_UCODE_CNTL=0x%08X\n",
5166 		 RREG32(mmRLC_UCODE_CNTL));
5167 
5168 	if (adev->asic_type == CHIP_BONAIRE)
5169 		dev_info(adev->dev, "  RLC_DRIVER_CPDMA_STATUS=0x%08X\n",
5170 			 RREG32(mmRLC_DRIVER_CPDMA_STATUS));
5171 
5172 	mutex_lock(&adev->srbm_mutex);
5173 	for (i = 0; i < 16; i++) {
5174 		cik_srbm_select(adev, 0, 0, 0, i);
5175 		dev_info(adev->dev, "  VM %d:\n", i);
5176 		dev_info(adev->dev, "  SH_MEM_CONFIG=0x%08X\n",
5177 			 RREG32(mmSH_MEM_CONFIG));
5178 		dev_info(adev->dev, "  SH_MEM_APE1_BASE=0x%08X\n",
5179 			 RREG32(mmSH_MEM_APE1_BASE));
5180 		dev_info(adev->dev, "  SH_MEM_APE1_LIMIT=0x%08X\n",
5181 			 RREG32(mmSH_MEM_APE1_LIMIT));
5182 		dev_info(adev->dev, "  SH_MEM_BASES=0x%08X\n",
5183 			 RREG32(mmSH_MEM_BASES));
5184 	}
5185 	cik_srbm_select(adev, 0, 0, 0, 0);
5186 	mutex_unlock(&adev->srbm_mutex);
5187 }
5188 
5189 static int gfx_v7_0_soft_reset(void *handle)
5190 {
5191 	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
5192 	u32 tmp;
5193 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5194 
5195 	/* GRBM_STATUS */
5196 	tmp = RREG32(mmGRBM_STATUS);
5197 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
5198 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
5199 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
5200 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
5201 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
5202 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
5203 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
5204 			GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
5205 
5206 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
5207 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
5208 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
5209 	}
5210 
5211 	/* GRBM_STATUS2 */
5212 	tmp = RREG32(mmGRBM_STATUS2);
5213 	if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
5214 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
5215 
5216 	/* SRBM_STATUS */
5217 	tmp = RREG32(mmSRBM_STATUS);
5218 	if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
5219 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
5220 
5221 	if (grbm_soft_reset || srbm_soft_reset) {
5222 		gfx_v7_0_print_status((void *)adev);
5223 		/* disable CG/PG */
5224 		gfx_v7_0_fini_pg(adev);
5225 		gfx_v7_0_update_cg(adev, false);
5226 
5227 		/* stop the rlc */
5228 		gfx_v7_0_rlc_stop(adev);
5229 
5230 		/* Disable GFX parsing/prefetching */
5231 		WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
5232 
5233 		/* Disable MEC parsing/prefetching */
5234 		WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
5235 
5236 		if (grbm_soft_reset) {
5237 			tmp = RREG32(mmGRBM_SOFT_RESET);
5238 			tmp |= grbm_soft_reset;
5239 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
5240 			WREG32(mmGRBM_SOFT_RESET, tmp);
5241 			tmp = RREG32(mmGRBM_SOFT_RESET);
5242 
5243 			udelay(50);
5244 
5245 			tmp &= ~grbm_soft_reset;
5246 			WREG32(mmGRBM_SOFT_RESET, tmp);
5247 			tmp = RREG32(mmGRBM_SOFT_RESET);
5248 		}
5249 
5250 		if (srbm_soft_reset) {
5251 			tmp = RREG32(mmSRBM_SOFT_RESET);
5252 			tmp |= srbm_soft_reset;
5253 			dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
5254 			WREG32(mmSRBM_SOFT_RESET, tmp);
5255 			tmp = RREG32(mmSRBM_SOFT_RESET);
5256 
5257 			udelay(50);
5258 
5259 			tmp &= ~srbm_soft_reset;
5260 			WREG32(mmSRBM_SOFT_RESET, tmp);
5261 			tmp = RREG32(mmSRBM_SOFT_RESET);
5262 		}
5263 		/* Wait a little for things to settle down */
5264 		udelay(50);
5265 		gfx_v7_0_print_status((void *)adev);
5266 	}
5267 	return 0;
5268 }
5269 
5270 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
5271 						 enum amdgpu_interrupt_state state)
5272 {
5273 	u32 cp_int_cntl;
5274 
5275 	switch (state) {
5276 	case AMDGPU_IRQ_STATE_DISABLE:
5277 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5278 		cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5279 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5280 		break;
5281 	case AMDGPU_IRQ_STATE_ENABLE:
5282 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5283 		cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5284 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5285 		break;
5286 	default:
5287 		break;
5288 	}
5289 }
5290 
5291 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
5292 						     int me, int pipe,
5293 						     enum amdgpu_interrupt_state state)
5294 {
5295 	u32 mec_int_cntl, mec_int_cntl_reg;
5296 
5297 	/*
5298 	 * amdgpu controls only pipe 0 of MEC1. That's why this function only
5299 	 * handles the setting of interrupts for this specific pipe. All other
5300 	 * pipes' interrupts are set by amdkfd.
5301 	 */
5302 
5303 	if (me == 1) {
5304 		switch (pipe) {
5305 		case 0:
5306 			mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
5307 			break;
5308 		default:
5309 			DRM_DEBUG("invalid pipe %d\n", pipe);
5310 			return;
5311 		}
5312 	} else {
5313 		DRM_DEBUG("invalid me %d\n", me);
5314 		return;
5315 	}
5316 
5317 	switch (state) {
5318 	case AMDGPU_IRQ_STATE_DISABLE:
5319 		mec_int_cntl = RREG32(mec_int_cntl_reg);
5320 		mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5321 		WREG32(mec_int_cntl_reg, mec_int_cntl);
5322 		break;
5323 	case AMDGPU_IRQ_STATE_ENABLE:
5324 		mec_int_cntl = RREG32(mec_int_cntl_reg);
5325 		mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5326 		WREG32(mec_int_cntl_reg, mec_int_cntl);
5327 		break;
5328 	default:
5329 		break;
5330 	}
5331 }
5332 
5333 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
5334 					     struct amdgpu_irq_src *src,
5335 					     unsigned type,
5336 					     enum amdgpu_interrupt_state state)
5337 {
5338 	u32 cp_int_cntl;
5339 
5340 	switch (state) {
5341 	case AMDGPU_IRQ_STATE_DISABLE:
5342 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5343 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5344 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5345 		break;
5346 	case AMDGPU_IRQ_STATE_ENABLE:
5347 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5348 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5349 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5350 		break;
5351 	default:
5352 		break;
5353 	}
5354 
5355 	return 0;
5356 }
5357 
5358 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5359 					      struct amdgpu_irq_src *src,
5360 					      unsigned type,
5361 					      enum amdgpu_interrupt_state state)
5362 {
5363 	u32 cp_int_cntl;
5364 
5365 	switch (state) {
5366 	case AMDGPU_IRQ_STATE_DISABLE:
5367 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5368 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5369 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5370 		break;
5371 	case AMDGPU_IRQ_STATE_ENABLE:
5372 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5373 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5374 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5375 		break;
5376 	default:
5377 		break;
5378 	}
5379 
5380 	return 0;
5381 }
5382 
5383 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5384 					    struct amdgpu_irq_src *src,
5385 					    unsigned type,
5386 					    enum amdgpu_interrupt_state state)
5387 {
5388 	switch (type) {
5389 	case AMDGPU_CP_IRQ_GFX_EOP:
5390 		gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
5391 		break;
5392 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5393 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5394 		break;
5395 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5396 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5397 		break;
5398 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5399 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5400 		break;
5401 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5402 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5403 		break;
5404 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5405 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5406 		break;
5407 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5408 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5409 		break;
5410 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5411 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5412 		break;
5413 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5414 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5415 		break;
5416 	default:
5417 		break;
5418 	}
5419 	return 0;
5420 }
5421 
5422 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
5423 			    struct amdgpu_irq_src *source,
5424 			    struct amdgpu_iv_entry *entry)
5425 {
5426 	u8 me_id, pipe_id;
5427 	struct amdgpu_ring *ring;
5428 	int i;
5429 
5430 	DRM_DEBUG("IH: CP EOP\n");
5431 	me_id = (entry->ring_id & 0x0c) >> 2;
5432 	pipe_id = (entry->ring_id & 0x03) >> 0;
5433 	switch (me_id) {
5434 	case 0:
5435 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5436 		break;
5437 	case 1:
5438 	case 2:
5439 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5440 			ring = &adev->gfx.compute_ring[i];
5441 			if ((ring->me == me_id) & (ring->pipe == pipe_id))
5442 				amdgpu_fence_process(ring);
5443 		}
5444 		break;
5445 	}
5446 	return 0;
5447 }
5448 
5449 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
5450 				 struct amdgpu_irq_src *source,
5451 				 struct amdgpu_iv_entry *entry)
5452 {
5453 	DRM_ERROR("Illegal register access in command stream\n");
5454 	schedule_work(&adev->reset_work);
5455 	return 0;
5456 }
5457 
5458 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
5459 				  struct amdgpu_irq_src *source,
5460 				  struct amdgpu_iv_entry *entry)
5461 {
5462 	DRM_ERROR("Illegal instruction in command stream\n");
5463 	// XXX soft reset the gfx block only
5464 	schedule_work(&adev->reset_work);
5465 	return 0;
5466 }
5467 
5468 static int gfx_v7_0_set_clockgating_state(void *handle,
5469 					  enum amd_clockgating_state state)
5470 {
5471 	bool gate = false;
5472 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5473 
5474 	if (state == AMD_CG_STATE_GATE)
5475 		gate = true;
5476 
5477 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
5478 	/* order matters! */
5479 	if (gate) {
5480 		gfx_v7_0_enable_mgcg(adev, true);
5481 		gfx_v7_0_enable_cgcg(adev, true);
5482 	} else {
5483 		gfx_v7_0_enable_cgcg(adev, false);
5484 		gfx_v7_0_enable_mgcg(adev, false);
5485 	}
5486 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
5487 
5488 	return 0;
5489 }
5490 
5491 static int gfx_v7_0_set_powergating_state(void *handle,
5492 					  enum amd_powergating_state state)
5493 {
5494 	bool gate = false;
5495 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5496 
5497 	if (state == AMD_PG_STATE_GATE)
5498 		gate = true;
5499 
5500 	if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
5501 			      AMDGPU_PG_SUPPORT_GFX_SMG |
5502 			      AMDGPU_PG_SUPPORT_GFX_DMG |
5503 			      AMDGPU_PG_SUPPORT_CP |
5504 			      AMDGPU_PG_SUPPORT_GDS |
5505 			      AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
5506 		gfx_v7_0_update_gfx_pg(adev, gate);
5507 		if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
5508 			gfx_v7_0_enable_cp_pg(adev, gate);
5509 			gfx_v7_0_enable_gds_pg(adev, gate);
5510 		}
5511 	}
5512 
5513 	return 0;
5514 }
5515 
5516 const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5517 	.early_init = gfx_v7_0_early_init,
5518 	.late_init = gfx_v7_0_late_init,
5519 	.sw_init = gfx_v7_0_sw_init,
5520 	.sw_fini = gfx_v7_0_sw_fini,
5521 	.hw_init = gfx_v7_0_hw_init,
5522 	.hw_fini = gfx_v7_0_hw_fini,
5523 	.suspend = gfx_v7_0_suspend,
5524 	.resume = gfx_v7_0_resume,
5525 	.is_idle = gfx_v7_0_is_idle,
5526 	.wait_for_idle = gfx_v7_0_wait_for_idle,
5527 	.soft_reset = gfx_v7_0_soft_reset,
5528 	.print_status = gfx_v7_0_print_status,
5529 	.set_clockgating_state = gfx_v7_0_set_clockgating_state,
5530 	.set_powergating_state = gfx_v7_0_set_powergating_state,
5531 };
5532 
5533 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5534 	.get_rptr = gfx_v7_0_ring_get_rptr_gfx,
5535 	.get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5536 	.set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5537 	.parse_cs = NULL,
5538 	.emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5539 	.emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5540 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5541 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5542 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5543 	.test_ring = gfx_v7_0_ring_test_ring,
5544 	.test_ib = gfx_v7_0_ring_test_ib,
5545 	.insert_nop = amdgpu_ring_insert_nop,
5546 };
5547 
5548 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5549 	.get_rptr = gfx_v7_0_ring_get_rptr_compute,
5550 	.get_wptr = gfx_v7_0_ring_get_wptr_compute,
5551 	.set_wptr = gfx_v7_0_ring_set_wptr_compute,
5552 	.parse_cs = NULL,
5553 	.emit_ib = gfx_v7_0_ring_emit_ib_compute,
5554 	.emit_fence = gfx_v7_0_ring_emit_fence_compute,
5555 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5556 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5557 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5558 	.test_ring = gfx_v7_0_ring_test_ring,
5559 	.test_ib = gfx_v7_0_ring_test_ib,
5560 	.insert_nop = amdgpu_ring_insert_nop,
5561 };
5562 
5563 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5564 {
5565 	int i;
5566 
5567 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5568 		adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5569 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5570 		adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5571 }
5572 
5573 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5574 	.set = gfx_v7_0_set_eop_interrupt_state,
5575 	.process = gfx_v7_0_eop_irq,
5576 };
5577 
5578 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5579 	.set = gfx_v7_0_set_priv_reg_fault_state,
5580 	.process = gfx_v7_0_priv_reg_irq,
5581 };
5582 
5583 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5584 	.set = gfx_v7_0_set_priv_inst_fault_state,
5585 	.process = gfx_v7_0_priv_inst_irq,
5586 };
5587 
5588 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5589 {
5590 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5591 	adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5592 
5593 	adev->gfx.priv_reg_irq.num_types = 1;
5594 	adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5595 
5596 	adev->gfx.priv_inst_irq.num_types = 1;
5597 	adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5598 }
5599 
5600 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5601 {
5602 	/* init asci gds info */
5603 	adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5604 	adev->gds.gws.total_size = 64;
5605 	adev->gds.oa.total_size = 16;
5606 
5607 	if (adev->gds.mem.total_size == 64 * 1024) {
5608 		adev->gds.mem.gfx_partition_size = 4096;
5609 		adev->gds.mem.cs_partition_size = 4096;
5610 
5611 		adev->gds.gws.gfx_partition_size = 4;
5612 		adev->gds.gws.cs_partition_size = 4;
5613 
5614 		adev->gds.oa.gfx_partition_size = 4;
5615 		adev->gds.oa.cs_partition_size = 1;
5616 	} else {
5617 		adev->gds.mem.gfx_partition_size = 1024;
5618 		adev->gds.mem.cs_partition_size = 1024;
5619 
5620 		adev->gds.gws.gfx_partition_size = 16;
5621 		adev->gds.gws.cs_partition_size = 16;
5622 
5623 		adev->gds.oa.gfx_partition_size = 4;
5624 		adev->gds.oa.cs_partition_size = 4;
5625 	}
5626 }
5627 
5628 
5629 int gfx_v7_0_get_cu_info(struct amdgpu_device *adev,
5630 								   struct amdgpu_cu_info *cu_info)
5631 {
5632 	int i, j, k, counter, active_cu_number = 0;
5633 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5634 
5635 	if (!adev || !cu_info)
5636 		return -EINVAL;
5637 
5638 	mutex_lock(&adev->grbm_idx_mutex);
5639 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5640 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5641 			mask = 1;
5642 			ao_bitmap = 0;
5643 			counter = 0;
5644 			bitmap = gfx_v7_0_get_cu_active_bitmap(adev, i, j);
5645 			cu_info->bitmap[i][j] = bitmap;
5646 
5647 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5648 				if (bitmap & mask) {
5649 					if (counter < 2)
5650 						ao_bitmap |= mask;
5651 					counter ++;
5652 				}
5653 				mask <<= 1;
5654 			}
5655 			active_cu_number += counter;
5656 			ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5657 		}
5658 	}
5659 
5660 	cu_info->number = active_cu_number;
5661 	cu_info->ao_cu_mask = ao_cu_mask;
5662 	mutex_unlock(&adev->grbm_idx_mutex);
5663 	return 0;
5664 }
5665