xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c (revision 92b19ff5)
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 & AMDGPU_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_lock(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_unlock_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  * gfx_v7_0_ring_emit_semaphore - emit a semaphore on the CP ring
2521  *
2522  * @ring: amdgpu ring buffer object
2523  * @semaphore: amdgpu semaphore object
2524  * @emit_wait: Is this a sempahore wait?
2525  *
2526  * Emits a semaphore signal/wait packet to the CP ring and prevents the PFP
2527  * from running ahead of semaphore waits.
2528  */
2529 static bool gfx_v7_0_ring_emit_semaphore(struct amdgpu_ring *ring,
2530 					 struct amdgpu_semaphore *semaphore,
2531 					 bool emit_wait)
2532 {
2533 	uint64_t addr = semaphore->gpu_addr;
2534 	unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
2535 
2536 	amdgpu_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
2537 	amdgpu_ring_write(ring, addr & 0xffffffff);
2538 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel);
2539 
2540 	if (emit_wait && (ring->type == AMDGPU_RING_TYPE_GFX)) {
2541 		/* Prevent the PFP from running ahead of the semaphore wait */
2542 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2543 		amdgpu_ring_write(ring, 0x0);
2544 	}
2545 
2546 	return true;
2547 }
2548 
2549 /*
2550  * IB stuff
2551  */
2552 /**
2553  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2554  *
2555  * @ring: amdgpu_ring structure holding ring information
2556  * @ib: amdgpu indirect buffer object
2557  *
2558  * Emits an DE (drawing engine) or CE (constant engine) IB
2559  * on the gfx ring.  IBs are usually generated by userspace
2560  * acceleration drivers and submitted to the kernel for
2561  * sheduling on the ring.  This function schedules the IB
2562  * on the gfx ring for execution by the GPU.
2563  */
2564 static void gfx_v7_0_ring_emit_ib(struct amdgpu_ring *ring,
2565 				  struct amdgpu_ib *ib)
2566 {
2567 	bool need_ctx_switch = ring->current_ctx != ib->ctx;
2568 	u32 header, control = 0;
2569 	u32 next_rptr = ring->wptr + 5;
2570 
2571 	/* drop the CE preamble IB for the same context */
2572 	if ((ring->type == AMDGPU_RING_TYPE_GFX) &&
2573 	    (ib->flags & AMDGPU_IB_FLAG_PREAMBLE) &&
2574 	    !need_ctx_switch)
2575 		return;
2576 
2577 	if (ring->type == AMDGPU_RING_TYPE_COMPUTE)
2578 		control |= INDIRECT_BUFFER_VALID;
2579 
2580 	if (need_ctx_switch && ring->type == AMDGPU_RING_TYPE_GFX)
2581 		next_rptr += 2;
2582 
2583 	next_rptr += 4;
2584 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2585 	amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
2586 	amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
2587 	amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
2588 	amdgpu_ring_write(ring, next_rptr);
2589 
2590 	/* insert SWITCH_BUFFER packet before first IB in the ring frame */
2591 	if (need_ctx_switch && ring->type == AMDGPU_RING_TYPE_GFX) {
2592 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2593 		amdgpu_ring_write(ring, 0);
2594 	}
2595 
2596 	if (ib->flags & AMDGPU_IB_FLAG_CE)
2597 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2598 	else
2599 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2600 
2601 	control |= ib->length_dw |
2602 		(ib->vm ? (ib->vm->ids[ring->idx].id << 24) : 0);
2603 
2604 	amdgpu_ring_write(ring, header);
2605 	amdgpu_ring_write(ring,
2606 #ifdef __BIG_ENDIAN
2607 			  (2 << 0) |
2608 #endif
2609 			  (ib->gpu_addr & 0xFFFFFFFC));
2610 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2611 	amdgpu_ring_write(ring, control);
2612 }
2613 
2614 /**
2615  * gfx_v7_0_ring_test_ib - basic ring IB test
2616  *
2617  * @ring: amdgpu_ring structure holding ring information
2618  *
2619  * Allocate an IB and execute it on the gfx ring (CIK).
2620  * Provides a basic gfx ring test to verify that IBs are working.
2621  * Returns 0 on success, error on failure.
2622  */
2623 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
2624 {
2625 	struct amdgpu_device *adev = ring->adev;
2626 	struct amdgpu_ib ib;
2627 	uint32_t scratch;
2628 	uint32_t tmp = 0;
2629 	unsigned i;
2630 	int r;
2631 
2632 	r = amdgpu_gfx_scratch_get(adev, &scratch);
2633 	if (r) {
2634 		DRM_ERROR("amdgpu: failed to get scratch reg (%d).\n", r);
2635 		return r;
2636 	}
2637 	WREG32(scratch, 0xCAFEDEAD);
2638 	r = amdgpu_ib_get(ring, NULL, 256, &ib);
2639 	if (r) {
2640 		DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
2641 		amdgpu_gfx_scratch_free(adev, scratch);
2642 		return r;
2643 	}
2644 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2645 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2646 	ib.ptr[2] = 0xDEADBEEF;
2647 	ib.length_dw = 3;
2648 	r = amdgpu_ib_schedule(adev, 1, &ib, AMDGPU_FENCE_OWNER_UNDEFINED);
2649 	if (r) {
2650 		amdgpu_gfx_scratch_free(adev, scratch);
2651 		amdgpu_ib_free(adev, &ib);
2652 		DRM_ERROR("amdgpu: failed to schedule ib (%d).\n", r);
2653 		return r;
2654 	}
2655 	r = amdgpu_fence_wait(ib.fence, false);
2656 	if (r) {
2657 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
2658 		amdgpu_gfx_scratch_free(adev, scratch);
2659 		amdgpu_ib_free(adev, &ib);
2660 		return r;
2661 	}
2662 	for (i = 0; i < adev->usec_timeout; i++) {
2663 		tmp = RREG32(scratch);
2664 		if (tmp == 0xDEADBEEF)
2665 			break;
2666 		DRM_UDELAY(1);
2667 	}
2668 	if (i < adev->usec_timeout) {
2669 		DRM_INFO("ib test on ring %d succeeded in %u usecs\n",
2670 			 ib.fence->ring->idx, i);
2671 	} else {
2672 		DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2673 			  scratch, tmp);
2674 		r = -EINVAL;
2675 	}
2676 	amdgpu_gfx_scratch_free(adev, scratch);
2677 	amdgpu_ib_free(adev, &ib);
2678 	return r;
2679 }
2680 
2681 /*
2682  * CP.
2683  * On CIK, gfx and compute now have independant command processors.
2684  *
2685  * GFX
2686  * Gfx consists of a single ring and can process both gfx jobs and
2687  * compute jobs.  The gfx CP consists of three microengines (ME):
2688  * PFP - Pre-Fetch Parser
2689  * ME - Micro Engine
2690  * CE - Constant Engine
2691  * The PFP and ME make up what is considered the Drawing Engine (DE).
2692  * The CE is an asynchronous engine used for updating buffer desciptors
2693  * used by the DE so that they can be loaded into cache in parallel
2694  * while the DE is processing state update packets.
2695  *
2696  * Compute
2697  * The compute CP consists of two microengines (ME):
2698  * MEC1 - Compute MicroEngine 1
2699  * MEC2 - Compute MicroEngine 2
2700  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2701  * The queues are exposed to userspace and are programmed directly
2702  * by the compute runtime.
2703  */
2704 /**
2705  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2706  *
2707  * @adev: amdgpu_device pointer
2708  * @enable: enable or disable the MEs
2709  *
2710  * Halts or unhalts the gfx MEs.
2711  */
2712 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2713 {
2714 	int i;
2715 
2716 	if (enable) {
2717 		WREG32(mmCP_ME_CNTL, 0);
2718 	} else {
2719 		WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2720 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2721 			adev->gfx.gfx_ring[i].ready = false;
2722 	}
2723 	udelay(50);
2724 }
2725 
2726 /**
2727  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2728  *
2729  * @adev: amdgpu_device pointer
2730  *
2731  * Loads the gfx PFP, ME, and CE ucode.
2732  * Returns 0 for success, -EINVAL if the ucode is not available.
2733  */
2734 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2735 {
2736 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2737 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2738 	const struct gfx_firmware_header_v1_0 *me_hdr;
2739 	const __le32 *fw_data;
2740 	unsigned i, fw_size;
2741 
2742 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2743 		return -EINVAL;
2744 
2745 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2746 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2747 	me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2748 
2749 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2750 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2751 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2752 	adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2753 	adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2754 	adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2755 	adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2756 	adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2757 	adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2758 
2759 	gfx_v7_0_cp_gfx_enable(adev, false);
2760 
2761 	/* PFP */
2762 	fw_data = (const __le32 *)
2763 		(adev->gfx.pfp_fw->data +
2764 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2765 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2766 	WREG32(mmCP_PFP_UCODE_ADDR, 0);
2767 	for (i = 0; i < fw_size; i++)
2768 		WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2769 	WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2770 
2771 	/* CE */
2772 	fw_data = (const __le32 *)
2773 		(adev->gfx.ce_fw->data +
2774 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2775 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2776 	WREG32(mmCP_CE_UCODE_ADDR, 0);
2777 	for (i = 0; i < fw_size; i++)
2778 		WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2779 	WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2780 
2781 	/* ME */
2782 	fw_data = (const __le32 *)
2783 		(adev->gfx.me_fw->data +
2784 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2785 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2786 	WREG32(mmCP_ME_RAM_WADDR, 0);
2787 	for (i = 0; i < fw_size; i++)
2788 		WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2789 	WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2790 
2791 	return 0;
2792 }
2793 
2794 /**
2795  * gfx_v7_0_cp_gfx_start - start the gfx ring
2796  *
2797  * @adev: amdgpu_device pointer
2798  *
2799  * Enables the ring and loads the clear state context and other
2800  * packets required to init the ring.
2801  * Returns 0 for success, error for failure.
2802  */
2803 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2804 {
2805 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2806 	const struct cs_section_def *sect = NULL;
2807 	const struct cs_extent_def *ext = NULL;
2808 	int r, i;
2809 
2810 	/* init the CP */
2811 	WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2812 	WREG32(mmCP_ENDIAN_SWAP, 0);
2813 	WREG32(mmCP_DEVICE_ID, 1);
2814 
2815 	gfx_v7_0_cp_gfx_enable(adev, true);
2816 
2817 	r = amdgpu_ring_lock(ring, gfx_v7_0_get_csb_size(adev) + 8);
2818 	if (r) {
2819 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2820 		return r;
2821 	}
2822 
2823 	/* init the CE partitions.  CE only used for gfx on CIK */
2824 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2825 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2826 	amdgpu_ring_write(ring, 0x8000);
2827 	amdgpu_ring_write(ring, 0x8000);
2828 
2829 	/* clear state buffer */
2830 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2831 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2832 
2833 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2834 	amdgpu_ring_write(ring, 0x80000000);
2835 	amdgpu_ring_write(ring, 0x80000000);
2836 
2837 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2838 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2839 			if (sect->id == SECT_CONTEXT) {
2840 				amdgpu_ring_write(ring,
2841 						  PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2842 				amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2843 				for (i = 0; i < ext->reg_count; i++)
2844 					amdgpu_ring_write(ring, ext->extent[i]);
2845 			}
2846 		}
2847 	}
2848 
2849 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2850 	amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2851 	switch (adev->asic_type) {
2852 	case CHIP_BONAIRE:
2853 		amdgpu_ring_write(ring, 0x16000012);
2854 		amdgpu_ring_write(ring, 0x00000000);
2855 		break;
2856 	case CHIP_KAVERI:
2857 		amdgpu_ring_write(ring, 0x00000000); /* XXX */
2858 		amdgpu_ring_write(ring, 0x00000000);
2859 		break;
2860 	case CHIP_KABINI:
2861 	case CHIP_MULLINS:
2862 		amdgpu_ring_write(ring, 0x00000000); /* XXX */
2863 		amdgpu_ring_write(ring, 0x00000000);
2864 		break;
2865 	case CHIP_HAWAII:
2866 		amdgpu_ring_write(ring, 0x3a00161a);
2867 		amdgpu_ring_write(ring, 0x0000002e);
2868 		break;
2869 	default:
2870 		amdgpu_ring_write(ring, 0x00000000);
2871 		amdgpu_ring_write(ring, 0x00000000);
2872 		break;
2873 	}
2874 
2875 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2876 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2877 
2878 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2879 	amdgpu_ring_write(ring, 0);
2880 
2881 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2882 	amdgpu_ring_write(ring, 0x00000316);
2883 	amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2884 	amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2885 
2886 	amdgpu_ring_unlock_commit(ring);
2887 
2888 	return 0;
2889 }
2890 
2891 /**
2892  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2893  *
2894  * @adev: amdgpu_device pointer
2895  *
2896  * Program the location and size of the gfx ring buffer
2897  * and test it to make sure it's working.
2898  * Returns 0 for success, error for failure.
2899  */
2900 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2901 {
2902 	struct amdgpu_ring *ring;
2903 	u32 tmp;
2904 	u32 rb_bufsz;
2905 	u64 rb_addr, rptr_addr;
2906 	int r;
2907 
2908 	WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2909 	if (adev->asic_type != CHIP_HAWAII)
2910 		WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2911 
2912 	/* Set the write pointer delay */
2913 	WREG32(mmCP_RB_WPTR_DELAY, 0);
2914 
2915 	/* set the RB to use vmid 0 */
2916 	WREG32(mmCP_RB_VMID, 0);
2917 
2918 	WREG32(mmSCRATCH_ADDR, 0);
2919 
2920 	/* ring 0 - compute and gfx */
2921 	/* Set ring buffer size */
2922 	ring = &adev->gfx.gfx_ring[0];
2923 	rb_bufsz = order_base_2(ring->ring_size / 8);
2924 	tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2925 #ifdef __BIG_ENDIAN
2926 	tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2927 #endif
2928 	WREG32(mmCP_RB0_CNTL, tmp);
2929 
2930 	/* Initialize the ring buffer's read and write pointers */
2931 	WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2932 	ring->wptr = 0;
2933 	WREG32(mmCP_RB0_WPTR, ring->wptr);
2934 
2935 	/* set the wb address wether it's enabled or not */
2936 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2937 	WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2938 	WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2939 
2940 	/* scratch register shadowing is no longer supported */
2941 	WREG32(mmSCRATCH_UMSK, 0);
2942 
2943 	mdelay(1);
2944 	WREG32(mmCP_RB0_CNTL, tmp);
2945 
2946 	rb_addr = ring->gpu_addr >> 8;
2947 	WREG32(mmCP_RB0_BASE, rb_addr);
2948 	WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2949 
2950 	/* start the ring */
2951 	gfx_v7_0_cp_gfx_start(adev);
2952 	ring->ready = true;
2953 	r = amdgpu_ring_test_ring(ring);
2954 	if (r) {
2955 		ring->ready = false;
2956 		return r;
2957 	}
2958 
2959 	return 0;
2960 }
2961 
2962 static u32 gfx_v7_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
2963 {
2964 	u32 rptr;
2965 
2966 	rptr = ring->adev->wb.wb[ring->rptr_offs];
2967 
2968 	return rptr;
2969 }
2970 
2971 static u32 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2972 {
2973 	struct amdgpu_device *adev = ring->adev;
2974 	u32 wptr;
2975 
2976 	wptr = RREG32(mmCP_RB0_WPTR);
2977 
2978 	return wptr;
2979 }
2980 
2981 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2982 {
2983 	struct amdgpu_device *adev = ring->adev;
2984 
2985 	WREG32(mmCP_RB0_WPTR, ring->wptr);
2986 	(void)RREG32(mmCP_RB0_WPTR);
2987 }
2988 
2989 static u32 gfx_v7_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
2990 {
2991 	u32 rptr;
2992 
2993 	rptr = ring->adev->wb.wb[ring->rptr_offs];
2994 
2995 	return rptr;
2996 }
2997 
2998 static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2999 {
3000 	u32 wptr;
3001 
3002 	/* XXX check if swapping is necessary on BE */
3003 	wptr = ring->adev->wb.wb[ring->wptr_offs];
3004 
3005 	return wptr;
3006 }
3007 
3008 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
3009 {
3010 	struct amdgpu_device *adev = ring->adev;
3011 
3012 	/* XXX check if swapping is necessary on BE */
3013 	adev->wb.wb[ring->wptr_offs] = ring->wptr;
3014 	WDOORBELL32(ring->doorbell_index, ring->wptr);
3015 }
3016 
3017 /**
3018  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
3019  *
3020  * @adev: amdgpu_device pointer
3021  * @enable: enable or disable the MEs
3022  *
3023  * Halts or unhalts the compute MEs.
3024  */
3025 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
3026 {
3027 	int i;
3028 
3029 	if (enable) {
3030 		WREG32(mmCP_MEC_CNTL, 0);
3031 	} else {
3032 		WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
3033 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
3034 			adev->gfx.compute_ring[i].ready = false;
3035 	}
3036 	udelay(50);
3037 }
3038 
3039 /**
3040  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
3041  *
3042  * @adev: amdgpu_device pointer
3043  *
3044  * Loads the compute MEC1&2 ucode.
3045  * Returns 0 for success, -EINVAL if the ucode is not available.
3046  */
3047 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
3048 {
3049 	const struct gfx_firmware_header_v1_0 *mec_hdr;
3050 	const __le32 *fw_data;
3051 	unsigned i, fw_size;
3052 
3053 	if (!adev->gfx.mec_fw)
3054 		return -EINVAL;
3055 
3056 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3057 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
3058 	adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_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 
3082 		/* MEC2 */
3083 		fw_data = (const __le32 *)
3084 			(adev->gfx.mec2_fw->data +
3085 			 le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
3086 		fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
3087 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
3088 		for (i = 0; i < fw_size; i++)
3089 			WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
3090 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
3091 	}
3092 
3093 	return 0;
3094 }
3095 
3096 /**
3097  * gfx_v7_0_cp_compute_start - start the compute queues
3098  *
3099  * @adev: amdgpu_device pointer
3100  *
3101  * Enable the compute queues.
3102  * Returns 0 for success, error for failure.
3103  */
3104 static int gfx_v7_0_cp_compute_start(struct amdgpu_device *adev)
3105 {
3106 	gfx_v7_0_cp_compute_enable(adev, true);
3107 
3108 	return 0;
3109 }
3110 
3111 /**
3112  * gfx_v7_0_cp_compute_fini - stop the compute queues
3113  *
3114  * @adev: amdgpu_device pointer
3115  *
3116  * Stop the compute queues and tear down the driver queue
3117  * info.
3118  */
3119 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
3120 {
3121 	int i, r;
3122 
3123 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3124 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3125 
3126 		if (ring->mqd_obj) {
3127 			r = amdgpu_bo_reserve(ring->mqd_obj, false);
3128 			if (unlikely(r != 0))
3129 				dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
3130 
3131 			amdgpu_bo_unpin(ring->mqd_obj);
3132 			amdgpu_bo_unreserve(ring->mqd_obj);
3133 
3134 			amdgpu_bo_unref(&ring->mqd_obj);
3135 			ring->mqd_obj = NULL;
3136 		}
3137 	}
3138 }
3139 
3140 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
3141 {
3142 	int r;
3143 
3144 	if (adev->gfx.mec.hpd_eop_obj) {
3145 		r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
3146 		if (unlikely(r != 0))
3147 			dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
3148 		amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
3149 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
3150 
3151 		amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
3152 		adev->gfx.mec.hpd_eop_obj = NULL;
3153 	}
3154 }
3155 
3156 #define MEC_HPD_SIZE 2048
3157 
3158 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
3159 {
3160 	int r;
3161 	u32 *hpd;
3162 
3163 	/*
3164 	 * KV:    2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
3165 	 * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
3166 	 * Nonetheless, we assign only 1 pipe because all other pipes will
3167 	 * be handled by KFD
3168 	 */
3169 	adev->gfx.mec.num_mec = 1;
3170 	adev->gfx.mec.num_pipe = 1;
3171 	adev->gfx.mec.num_queue = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe * 8;
3172 
3173 	if (adev->gfx.mec.hpd_eop_obj == NULL) {
3174 		r = amdgpu_bo_create(adev,
3175 				     adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2,
3176 				     PAGE_SIZE, true,
3177 				     AMDGPU_GEM_DOMAIN_GTT, 0, NULL,
3178 				     &adev->gfx.mec.hpd_eop_obj);
3179 		if (r) {
3180 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
3181 			return r;
3182 		}
3183 	}
3184 
3185 	r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
3186 	if (unlikely(r != 0)) {
3187 		gfx_v7_0_mec_fini(adev);
3188 		return r;
3189 	}
3190 	r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
3191 			  &adev->gfx.mec.hpd_eop_gpu_addr);
3192 	if (r) {
3193 		dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
3194 		gfx_v7_0_mec_fini(adev);
3195 		return r;
3196 	}
3197 	r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
3198 	if (r) {
3199 		dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
3200 		gfx_v7_0_mec_fini(adev);
3201 		return r;
3202 	}
3203 
3204 	/* clear memory.  Not sure if this is required or not */
3205 	memset(hpd, 0, adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2);
3206 
3207 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
3208 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
3209 
3210 	return 0;
3211 }
3212 
3213 struct hqd_registers
3214 {
3215 	u32 cp_mqd_base_addr;
3216 	u32 cp_mqd_base_addr_hi;
3217 	u32 cp_hqd_active;
3218 	u32 cp_hqd_vmid;
3219 	u32 cp_hqd_persistent_state;
3220 	u32 cp_hqd_pipe_priority;
3221 	u32 cp_hqd_queue_priority;
3222 	u32 cp_hqd_quantum;
3223 	u32 cp_hqd_pq_base;
3224 	u32 cp_hqd_pq_base_hi;
3225 	u32 cp_hqd_pq_rptr;
3226 	u32 cp_hqd_pq_rptr_report_addr;
3227 	u32 cp_hqd_pq_rptr_report_addr_hi;
3228 	u32 cp_hqd_pq_wptr_poll_addr;
3229 	u32 cp_hqd_pq_wptr_poll_addr_hi;
3230 	u32 cp_hqd_pq_doorbell_control;
3231 	u32 cp_hqd_pq_wptr;
3232 	u32 cp_hqd_pq_control;
3233 	u32 cp_hqd_ib_base_addr;
3234 	u32 cp_hqd_ib_base_addr_hi;
3235 	u32 cp_hqd_ib_rptr;
3236 	u32 cp_hqd_ib_control;
3237 	u32 cp_hqd_iq_timer;
3238 	u32 cp_hqd_iq_rptr;
3239 	u32 cp_hqd_dequeue_request;
3240 	u32 cp_hqd_dma_offload;
3241 	u32 cp_hqd_sema_cmd;
3242 	u32 cp_hqd_msg_type;
3243 	u32 cp_hqd_atomic0_preop_lo;
3244 	u32 cp_hqd_atomic0_preop_hi;
3245 	u32 cp_hqd_atomic1_preop_lo;
3246 	u32 cp_hqd_atomic1_preop_hi;
3247 	u32 cp_hqd_hq_scheduler0;
3248 	u32 cp_hqd_hq_scheduler1;
3249 	u32 cp_mqd_control;
3250 };
3251 
3252 struct bonaire_mqd
3253 {
3254 	u32 header;
3255 	u32 dispatch_initiator;
3256 	u32 dimensions[3];
3257 	u32 start_idx[3];
3258 	u32 num_threads[3];
3259 	u32 pipeline_stat_enable;
3260 	u32 perf_counter_enable;
3261 	u32 pgm[2];
3262 	u32 tba[2];
3263 	u32 tma[2];
3264 	u32 pgm_rsrc[2];
3265 	u32 vmid;
3266 	u32 resource_limits;
3267 	u32 static_thread_mgmt01[2];
3268 	u32 tmp_ring_size;
3269 	u32 static_thread_mgmt23[2];
3270 	u32 restart[3];
3271 	u32 thread_trace_enable;
3272 	u32 reserved1;
3273 	u32 user_data[16];
3274 	u32 vgtcs_invoke_count[2];
3275 	struct hqd_registers queue_state;
3276 	u32 dequeue_cntr;
3277 	u32 interrupt_queue[64];
3278 };
3279 
3280 /**
3281  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
3282  *
3283  * @adev: amdgpu_device pointer
3284  *
3285  * Program the compute queues and test them to make sure they
3286  * are working.
3287  * Returns 0 for success, error for failure.
3288  */
3289 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
3290 {
3291 	int r, i, j;
3292 	u32 tmp;
3293 	bool use_doorbell = true;
3294 	u64 hqd_gpu_addr;
3295 	u64 mqd_gpu_addr;
3296 	u64 eop_gpu_addr;
3297 	u64 wb_gpu_addr;
3298 	u32 *buf;
3299 	struct bonaire_mqd *mqd;
3300 
3301 	r = gfx_v7_0_cp_compute_start(adev);
3302 	if (r)
3303 		return r;
3304 
3305 	/* fix up chicken bits */
3306 	tmp = RREG32(mmCP_CPF_DEBUG);
3307 	tmp |= (1 << 23);
3308 	WREG32(mmCP_CPF_DEBUG, tmp);
3309 
3310 	/* init the pipes */
3311 	mutex_lock(&adev->srbm_mutex);
3312 	for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
3313 		int me = (i < 4) ? 1 : 2;
3314 		int pipe = (i < 4) ? i : (i - 4);
3315 
3316 		eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2);
3317 
3318 		cik_srbm_select(adev, me, pipe, 0, 0);
3319 
3320 		/* write the EOP addr */
3321 		WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
3322 		WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
3323 
3324 		/* set the VMID assigned */
3325 		WREG32(mmCP_HPD_EOP_VMID, 0);
3326 
3327 		/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3328 		tmp = RREG32(mmCP_HPD_EOP_CONTROL);
3329 		tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
3330 		tmp |= order_base_2(MEC_HPD_SIZE / 8);
3331 		WREG32(mmCP_HPD_EOP_CONTROL, tmp);
3332 	}
3333 	cik_srbm_select(adev, 0, 0, 0, 0);
3334 	mutex_unlock(&adev->srbm_mutex);
3335 
3336 	/* init the queues.  Just two for now. */
3337 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3338 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3339 
3340 		if (ring->mqd_obj == NULL) {
3341 			r = amdgpu_bo_create(adev,
3342 					     sizeof(struct bonaire_mqd),
3343 					     PAGE_SIZE, true,
3344 					     AMDGPU_GEM_DOMAIN_GTT, 0, NULL,
3345 					     &ring->mqd_obj);
3346 			if (r) {
3347 				dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3348 				return r;
3349 			}
3350 		}
3351 
3352 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3353 		if (unlikely(r != 0)) {
3354 			gfx_v7_0_cp_compute_fini(adev);
3355 			return r;
3356 		}
3357 		r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
3358 				  &mqd_gpu_addr);
3359 		if (r) {
3360 			dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
3361 			gfx_v7_0_cp_compute_fini(adev);
3362 			return r;
3363 		}
3364 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&buf);
3365 		if (r) {
3366 			dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
3367 			gfx_v7_0_cp_compute_fini(adev);
3368 			return r;
3369 		}
3370 
3371 		/* init the mqd struct */
3372 		memset(buf, 0, sizeof(struct bonaire_mqd));
3373 
3374 		mqd = (struct bonaire_mqd *)buf;
3375 		mqd->header = 0xC0310800;
3376 		mqd->static_thread_mgmt01[0] = 0xffffffff;
3377 		mqd->static_thread_mgmt01[1] = 0xffffffff;
3378 		mqd->static_thread_mgmt23[0] = 0xffffffff;
3379 		mqd->static_thread_mgmt23[1] = 0xffffffff;
3380 
3381 		mutex_lock(&adev->srbm_mutex);
3382 		cik_srbm_select(adev, ring->me,
3383 				ring->pipe,
3384 				ring->queue, 0);
3385 
3386 		/* disable wptr polling */
3387 		tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3388 		tmp &= ~CP_PQ_WPTR_POLL_CNTL__EN_MASK;
3389 		WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3390 
3391 		/* enable doorbell? */
3392 		mqd->queue_state.cp_hqd_pq_doorbell_control =
3393 			RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3394 		if (use_doorbell)
3395 			mqd->queue_state.cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3396 		else
3397 			mqd->queue_state.cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3398 		WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3399 		       mqd->queue_state.cp_hqd_pq_doorbell_control);
3400 
3401 		/* disable the queue if it's active */
3402 		mqd->queue_state.cp_hqd_dequeue_request = 0;
3403 		mqd->queue_state.cp_hqd_pq_rptr = 0;
3404 		mqd->queue_state.cp_hqd_pq_wptr= 0;
3405 		if (RREG32(mmCP_HQD_ACTIVE) & 1) {
3406 			WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
3407 			for (j = 0; j < adev->usec_timeout; j++) {
3408 				if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
3409 					break;
3410 				udelay(1);
3411 			}
3412 			WREG32(mmCP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
3413 			WREG32(mmCP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
3414 			WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3415 		}
3416 
3417 		/* set the pointer to the MQD */
3418 		mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
3419 		mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
3420 		WREG32(mmCP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
3421 		WREG32(mmCP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
3422 		/* set MQD vmid to 0 */
3423 		mqd->queue_state.cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
3424 		mqd->queue_state.cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
3425 		WREG32(mmCP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
3426 
3427 		/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3428 		hqd_gpu_addr = ring->gpu_addr >> 8;
3429 		mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
3430 		mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3431 		WREG32(mmCP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
3432 		WREG32(mmCP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
3433 
3434 		/* set up the HQD, this is similar to CP_RB0_CNTL */
3435 		mqd->queue_state.cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
3436 		mqd->queue_state.cp_hqd_pq_control &=
3437 			~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
3438 					CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
3439 
3440 		mqd->queue_state.cp_hqd_pq_control |=
3441 			order_base_2(ring->ring_size / 8);
3442 		mqd->queue_state.cp_hqd_pq_control |=
3443 			(order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
3444 #ifdef __BIG_ENDIAN
3445 		mqd->queue_state.cp_hqd_pq_control |=
3446 			2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
3447 #endif
3448 		mqd->queue_state.cp_hqd_pq_control &=
3449 			~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
3450 				CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
3451 				CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
3452 		mqd->queue_state.cp_hqd_pq_control |=
3453 			CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
3454 			CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
3455 		WREG32(mmCP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
3456 
3457 		/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3458 		wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3459 		mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
3460 		mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3461 		WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
3462 		WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3463 		       mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
3464 
3465 		/* set the wb address wether it's enabled or not */
3466 		wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3467 		mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
3468 		mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
3469 			upper_32_bits(wb_gpu_addr) & 0xffff;
3470 		WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3471 		       mqd->queue_state.cp_hqd_pq_rptr_report_addr);
3472 		WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3473 		       mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
3474 
3475 		/* enable the doorbell if requested */
3476 		if (use_doorbell) {
3477 			mqd->queue_state.cp_hqd_pq_doorbell_control =
3478 				RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3479 			mqd->queue_state.cp_hqd_pq_doorbell_control &=
3480 				~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
3481 			mqd->queue_state.cp_hqd_pq_doorbell_control |=
3482 				(ring->doorbell_index <<
3483 				 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3484 			mqd->queue_state.cp_hqd_pq_doorbell_control |=
3485 				CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3486 			mqd->queue_state.cp_hqd_pq_doorbell_control &=
3487 				~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3488 				CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3489 
3490 		} else {
3491 			mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
3492 		}
3493 		WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3494 		       mqd->queue_state.cp_hqd_pq_doorbell_control);
3495 
3496 		/* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3497 		ring->wptr = 0;
3498 		mqd->queue_state.cp_hqd_pq_wptr = ring->wptr;
3499 		WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3500 		mqd->queue_state.cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3501 
3502 		/* set the vmid for the queue */
3503 		mqd->queue_state.cp_hqd_vmid = 0;
3504 		WREG32(mmCP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
3505 
3506 		/* activate the queue */
3507 		mqd->queue_state.cp_hqd_active = 1;
3508 		WREG32(mmCP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
3509 
3510 		cik_srbm_select(adev, 0, 0, 0, 0);
3511 		mutex_unlock(&adev->srbm_mutex);
3512 
3513 		amdgpu_bo_kunmap(ring->mqd_obj);
3514 		amdgpu_bo_unreserve(ring->mqd_obj);
3515 
3516 		ring->ready = true;
3517 		r = amdgpu_ring_test_ring(ring);
3518 		if (r)
3519 			ring->ready = false;
3520 	}
3521 
3522 	return 0;
3523 }
3524 
3525 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3526 {
3527 	gfx_v7_0_cp_gfx_enable(adev, enable);
3528 	gfx_v7_0_cp_compute_enable(adev, enable);
3529 }
3530 
3531 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3532 {
3533 	int r;
3534 
3535 	r = gfx_v7_0_cp_gfx_load_microcode(adev);
3536 	if (r)
3537 		return r;
3538 	r = gfx_v7_0_cp_compute_load_microcode(adev);
3539 	if (r)
3540 		return r;
3541 
3542 	return 0;
3543 }
3544 
3545 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3546 					       bool enable)
3547 {
3548 	u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3549 
3550 	if (enable)
3551 		tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3552 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3553 	else
3554 		tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3555 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3556 	WREG32(mmCP_INT_CNTL_RING0, tmp);
3557 }
3558 
3559 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3560 {
3561 	int r;
3562 
3563 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3564 
3565 	r = gfx_v7_0_cp_load_microcode(adev);
3566 	if (r)
3567 		return r;
3568 
3569 	r = gfx_v7_0_cp_gfx_resume(adev);
3570 	if (r)
3571 		return r;
3572 	r = gfx_v7_0_cp_compute_resume(adev);
3573 	if (r)
3574 		return r;
3575 
3576 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3577 
3578 	return 0;
3579 }
3580 
3581 static void gfx_v7_0_ce_sync_me(struct amdgpu_ring *ring)
3582 {
3583 	struct amdgpu_device *adev = ring->adev;
3584 	u64 gpu_addr = adev->wb.gpu_addr + adev->gfx.ce_sync_offs * 4;
3585 
3586 	/* instruct DE to set a magic number */
3587 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3588 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3589 							 WRITE_DATA_DST_SEL(5)));
3590 	amdgpu_ring_write(ring, gpu_addr & 0xfffffffc);
3591 	amdgpu_ring_write(ring, upper_32_bits(gpu_addr) & 0xffffffff);
3592 	amdgpu_ring_write(ring, 1);
3593 
3594 	/* let CE wait till condition satisfied */
3595 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3596 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3597 							 WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3598 							 WAIT_REG_MEM_FUNCTION(3) |  /* == */
3599 							 WAIT_REG_MEM_ENGINE(2)));   /* ce */
3600 	amdgpu_ring_write(ring, gpu_addr & 0xfffffffc);
3601 	amdgpu_ring_write(ring, upper_32_bits(gpu_addr) & 0xffffffff);
3602 	amdgpu_ring_write(ring, 1);
3603 	amdgpu_ring_write(ring, 0xffffffff);
3604 	amdgpu_ring_write(ring, 4); /* poll interval */
3605 
3606 	/* instruct CE to reset wb of ce_sync to zero */
3607 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3608 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
3609 							 WRITE_DATA_DST_SEL(5) |
3610 							 WR_CONFIRM));
3611 	amdgpu_ring_write(ring, gpu_addr & 0xfffffffc);
3612 	amdgpu_ring_write(ring, upper_32_bits(gpu_addr) & 0xffffffff);
3613 	amdgpu_ring_write(ring, 0);
3614 }
3615 
3616 /*
3617  * vm
3618  * VMID 0 is the physical GPU addresses as used by the kernel.
3619  * VMIDs 1-15 are used for userspace clients and are handled
3620  * by the amdgpu vm/hsa code.
3621  */
3622 /**
3623  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3624  *
3625  * @adev: amdgpu_device pointer
3626  *
3627  * Update the page table base and flush the VM TLB
3628  * using the CP (CIK).
3629  */
3630 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3631 					unsigned vm_id, uint64_t pd_addr)
3632 {
3633 	int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
3634 
3635 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3636 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3637 				 WRITE_DATA_DST_SEL(0)));
3638 	if (vm_id < 8) {
3639 		amdgpu_ring_write(ring,
3640 				  (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3641 	} else {
3642 		amdgpu_ring_write(ring,
3643 				  (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3644 	}
3645 	amdgpu_ring_write(ring, 0);
3646 	amdgpu_ring_write(ring, pd_addr >> 12);
3647 
3648 	/* bits 0-15 are the VM contexts0-15 */
3649 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3650 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3651 				 WRITE_DATA_DST_SEL(0)));
3652 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3653 	amdgpu_ring_write(ring, 0);
3654 	amdgpu_ring_write(ring, 1 << vm_id);
3655 
3656 	/* wait for the invalidate to complete */
3657 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3658 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3659 				 WAIT_REG_MEM_FUNCTION(0) |  /* always */
3660 				 WAIT_REG_MEM_ENGINE(0))); /* me */
3661 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3662 	amdgpu_ring_write(ring, 0);
3663 	amdgpu_ring_write(ring, 0); /* ref */
3664 	amdgpu_ring_write(ring, 0); /* mask */
3665 	amdgpu_ring_write(ring, 0x20); /* poll interval */
3666 
3667 	/* compute doesn't have PFP */
3668 	if (usepfp) {
3669 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
3670 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3671 		amdgpu_ring_write(ring, 0x0);
3672 
3673 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
3674 		gfx_v7_0_ce_sync_me(ring);
3675 	}
3676 }
3677 
3678 /*
3679  * RLC
3680  * The RLC is a multi-purpose microengine that handles a
3681  * variety of functions.
3682  */
3683 static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3684 {
3685 	int r;
3686 
3687 	/* save restore block */
3688 	if (adev->gfx.rlc.save_restore_obj) {
3689 		r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3690 		if (unlikely(r != 0))
3691 			dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
3692 		amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
3693 		amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3694 
3695 		amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
3696 		adev->gfx.rlc.save_restore_obj = NULL;
3697 	}
3698 
3699 	/* clear state block */
3700 	if (adev->gfx.rlc.clear_state_obj) {
3701 		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3702 		if (unlikely(r != 0))
3703 			dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
3704 		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
3705 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3706 
3707 		amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
3708 		adev->gfx.rlc.clear_state_obj = NULL;
3709 	}
3710 
3711 	/* clear state block */
3712 	if (adev->gfx.rlc.cp_table_obj) {
3713 		r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3714 		if (unlikely(r != 0))
3715 			dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3716 		amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
3717 		amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3718 
3719 		amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
3720 		adev->gfx.rlc.cp_table_obj = NULL;
3721 	}
3722 }
3723 
3724 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3725 {
3726 	const u32 *src_ptr;
3727 	volatile u32 *dst_ptr;
3728 	u32 dws, i;
3729 	const struct cs_section_def *cs_data;
3730 	int r;
3731 
3732 	/* allocate rlc buffers */
3733 	if (adev->flags & AMDGPU_IS_APU) {
3734 		if (adev->asic_type == CHIP_KAVERI) {
3735 			adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3736 			adev->gfx.rlc.reg_list_size =
3737 				(u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3738 		} else {
3739 			adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3740 			adev->gfx.rlc.reg_list_size =
3741 				(u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3742 		}
3743 	}
3744 	adev->gfx.rlc.cs_data = ci_cs_data;
3745 	adev->gfx.rlc.cp_table_size = CP_ME_TABLE_SIZE * 5 * 4;
3746 
3747 	src_ptr = adev->gfx.rlc.reg_list;
3748 	dws = adev->gfx.rlc.reg_list_size;
3749 	dws += (5 * 16) + 48 + 48 + 64;
3750 
3751 	cs_data = adev->gfx.rlc.cs_data;
3752 
3753 	if (src_ptr) {
3754 		/* save restore block */
3755 		if (adev->gfx.rlc.save_restore_obj == NULL) {
3756 			r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3757 					     AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->gfx.rlc.save_restore_obj);
3758 			if (r) {
3759 				dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
3760 				return r;
3761 			}
3762 		}
3763 
3764 		r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3765 		if (unlikely(r != 0)) {
3766 			gfx_v7_0_rlc_fini(adev);
3767 			return r;
3768 		}
3769 		r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
3770 				  &adev->gfx.rlc.save_restore_gpu_addr);
3771 		if (r) {
3772 			amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3773 			dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
3774 			gfx_v7_0_rlc_fini(adev);
3775 			return r;
3776 		}
3777 
3778 		r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
3779 		if (r) {
3780 			dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
3781 			gfx_v7_0_rlc_fini(adev);
3782 			return r;
3783 		}
3784 		/* write the sr buffer */
3785 		dst_ptr = adev->gfx.rlc.sr_ptr;
3786 		for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3787 			dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3788 		amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3789 		amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3790 	}
3791 
3792 	if (cs_data) {
3793 		/* clear state block */
3794 		adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3795 
3796 		if (adev->gfx.rlc.clear_state_obj == NULL) {
3797 			r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3798 					     AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->gfx.rlc.clear_state_obj);
3799 			if (r) {
3800 				dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3801 				gfx_v7_0_rlc_fini(adev);
3802 				return r;
3803 			}
3804 		}
3805 		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3806 		if (unlikely(r != 0)) {
3807 			gfx_v7_0_rlc_fini(adev);
3808 			return r;
3809 		}
3810 		r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
3811 				  &adev->gfx.rlc.clear_state_gpu_addr);
3812 		if (r) {
3813 			amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3814 			dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
3815 			gfx_v7_0_rlc_fini(adev);
3816 			return r;
3817 		}
3818 
3819 		r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
3820 		if (r) {
3821 			dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
3822 			gfx_v7_0_rlc_fini(adev);
3823 			return r;
3824 		}
3825 		/* set up the cs buffer */
3826 		dst_ptr = adev->gfx.rlc.cs_ptr;
3827 		gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3828 		amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3829 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3830 	}
3831 
3832 	if (adev->gfx.rlc.cp_table_size) {
3833 		if (adev->gfx.rlc.cp_table_obj == NULL) {
3834 			r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
3835 					     AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, &adev->gfx.rlc.cp_table_obj);
3836 			if (r) {
3837 				dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3838 				gfx_v7_0_rlc_fini(adev);
3839 				return r;
3840 			}
3841 		}
3842 
3843 		r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3844 		if (unlikely(r != 0)) {
3845 			dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3846 			gfx_v7_0_rlc_fini(adev);
3847 			return r;
3848 		}
3849 		r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
3850 				  &adev->gfx.rlc.cp_table_gpu_addr);
3851 		if (r) {
3852 			amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3853 			dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
3854 			gfx_v7_0_rlc_fini(adev);
3855 			return r;
3856 		}
3857 		r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
3858 		if (r) {
3859 			dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
3860 			gfx_v7_0_rlc_fini(adev);
3861 			return r;
3862 		}
3863 
3864 		gfx_v7_0_init_cp_pg_table(adev);
3865 
3866 		amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3867 		amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3868 
3869 	}
3870 
3871 	return 0;
3872 }
3873 
3874 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3875 {
3876 	u32 tmp;
3877 
3878 	tmp = RREG32(mmRLC_LB_CNTL);
3879 	if (enable)
3880 		tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3881 	else
3882 		tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3883 	WREG32(mmRLC_LB_CNTL, tmp);
3884 }
3885 
3886 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3887 {
3888 	u32 i, j, k;
3889 	u32 mask;
3890 
3891 	mutex_lock(&adev->grbm_idx_mutex);
3892 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3893 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3894 			gfx_v7_0_select_se_sh(adev, i, j);
3895 			for (k = 0; k < adev->usec_timeout; k++) {
3896 				if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3897 					break;
3898 				udelay(1);
3899 			}
3900 		}
3901 	}
3902 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3903 	mutex_unlock(&adev->grbm_idx_mutex);
3904 
3905 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3906 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3907 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3908 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3909 	for (k = 0; k < adev->usec_timeout; k++) {
3910 		if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3911 			break;
3912 		udelay(1);
3913 	}
3914 }
3915 
3916 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3917 {
3918 	u32 tmp;
3919 
3920 	tmp = RREG32(mmRLC_CNTL);
3921 	if (tmp != rlc)
3922 		WREG32(mmRLC_CNTL, rlc);
3923 }
3924 
3925 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3926 {
3927 	u32 data, orig;
3928 
3929 	orig = data = RREG32(mmRLC_CNTL);
3930 
3931 	if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3932 		u32 i;
3933 
3934 		data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3935 		WREG32(mmRLC_CNTL, data);
3936 
3937 		for (i = 0; i < adev->usec_timeout; i++) {
3938 			if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3939 				break;
3940 			udelay(1);
3941 		}
3942 
3943 		gfx_v7_0_wait_for_rlc_serdes(adev);
3944 	}
3945 
3946 	return orig;
3947 }
3948 
3949 void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3950 {
3951 	u32 tmp, i, mask;
3952 
3953 	tmp = 0x1 | (1 << 1);
3954 	WREG32(mmRLC_GPR_REG2, tmp);
3955 
3956 	mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3957 		RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3958 	for (i = 0; i < adev->usec_timeout; i++) {
3959 		if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3960 			break;
3961 		udelay(1);
3962 	}
3963 
3964 	for (i = 0; i < adev->usec_timeout; i++) {
3965 		if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3966 			break;
3967 		udelay(1);
3968 	}
3969 }
3970 
3971 void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3972 {
3973 	u32 tmp;
3974 
3975 	tmp = 0x1 | (0 << 1);
3976 	WREG32(mmRLC_GPR_REG2, tmp);
3977 }
3978 
3979 /**
3980  * gfx_v7_0_rlc_stop - stop the RLC ME
3981  *
3982  * @adev: amdgpu_device pointer
3983  *
3984  * Halt the RLC ME (MicroEngine) (CIK).
3985  */
3986 void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3987 {
3988 	WREG32(mmRLC_CNTL, 0);
3989 
3990 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3991 
3992 	gfx_v7_0_wait_for_rlc_serdes(adev);
3993 }
3994 
3995 /**
3996  * gfx_v7_0_rlc_start - start the RLC ME
3997  *
3998  * @adev: amdgpu_device pointer
3999  *
4000  * Unhalt the RLC ME (MicroEngine) (CIK).
4001  */
4002 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
4003 {
4004 	WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
4005 
4006 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4007 
4008 	udelay(50);
4009 }
4010 
4011 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
4012 {
4013 	u32 tmp = RREG32(mmGRBM_SOFT_RESET);
4014 
4015 	tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4016 	WREG32(mmGRBM_SOFT_RESET, tmp);
4017 	udelay(50);
4018 	tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4019 	WREG32(mmGRBM_SOFT_RESET, tmp);
4020 	udelay(50);
4021 }
4022 
4023 /**
4024  * gfx_v7_0_rlc_resume - setup the RLC hw
4025  *
4026  * @adev: amdgpu_device pointer
4027  *
4028  * Initialize the RLC registers, load the ucode,
4029  * and start the RLC (CIK).
4030  * Returns 0 for success, -EINVAL if the ucode is not available.
4031  */
4032 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
4033 {
4034 	const struct rlc_firmware_header_v1_0 *hdr;
4035 	const __le32 *fw_data;
4036 	unsigned i, fw_size;
4037 	u32 tmp;
4038 
4039 	if (!adev->gfx.rlc_fw)
4040 		return -EINVAL;
4041 
4042 	hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
4043 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
4044 	adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
4045 
4046 	gfx_v7_0_rlc_stop(adev);
4047 
4048 	/* disable CG */
4049 	tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
4050 	WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
4051 
4052 	gfx_v7_0_rlc_reset(adev);
4053 
4054 	gfx_v7_0_init_pg(adev);
4055 
4056 	WREG32(mmRLC_LB_CNTR_INIT, 0);
4057 	WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
4058 
4059 	mutex_lock(&adev->grbm_idx_mutex);
4060 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4061 	WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
4062 	WREG32(mmRLC_LB_PARAMS, 0x00600408);
4063 	WREG32(mmRLC_LB_CNTL, 0x80000004);
4064 	mutex_unlock(&adev->grbm_idx_mutex);
4065 
4066 	WREG32(mmRLC_MC_CNTL, 0);
4067 	WREG32(mmRLC_UCODE_CNTL, 0);
4068 
4069 	fw_data = (const __le32 *)
4070 		(adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4071 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
4072 	WREG32(mmRLC_GPM_UCODE_ADDR, 0);
4073 	for (i = 0; i < fw_size; i++)
4074 		WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
4075 	WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
4076 
4077 	/* XXX - find out what chips support lbpw */
4078 	gfx_v7_0_enable_lbpw(adev, false);
4079 
4080 	if (adev->asic_type == CHIP_BONAIRE)
4081 		WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
4082 
4083 	gfx_v7_0_rlc_start(adev);
4084 
4085 	return 0;
4086 }
4087 
4088 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
4089 {
4090 	u32 data, orig, tmp, tmp2;
4091 
4092 	orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
4093 
4094 	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGCG)) {
4095 		gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4096 
4097 		tmp = gfx_v7_0_halt_rlc(adev);
4098 
4099 		mutex_lock(&adev->grbm_idx_mutex);
4100 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4101 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
4102 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
4103 		tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
4104 			RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
4105 			RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
4106 		WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
4107 		mutex_unlock(&adev->grbm_idx_mutex);
4108 
4109 		gfx_v7_0_update_rlc(adev, tmp);
4110 
4111 		data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4112 	} else {
4113 		gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4114 
4115 		RREG32(mmCB_CGTT_SCLK_CTRL);
4116 		RREG32(mmCB_CGTT_SCLK_CTRL);
4117 		RREG32(mmCB_CGTT_SCLK_CTRL);
4118 		RREG32(mmCB_CGTT_SCLK_CTRL);
4119 
4120 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4121 	}
4122 
4123 	if (orig != data)
4124 		WREG32(mmRLC_CGCG_CGLS_CTRL, data);
4125 
4126 }
4127 
4128 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
4129 {
4130 	u32 data, orig, tmp = 0;
4131 
4132 	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGCG)) {
4133 		if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGLS) {
4134 			if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CP_LS) {
4135 				orig = data = RREG32(mmCP_MEM_SLP_CNTL);
4136 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4137 				if (orig != data)
4138 					WREG32(mmCP_MEM_SLP_CNTL, data);
4139 			}
4140 		}
4141 
4142 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
4143 		data |= 0x00000001;
4144 		data &= 0xfffffffd;
4145 		if (orig != data)
4146 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
4147 
4148 		tmp = gfx_v7_0_halt_rlc(adev);
4149 
4150 		mutex_lock(&adev->grbm_idx_mutex);
4151 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4152 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
4153 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
4154 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
4155 			RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
4156 		WREG32(mmRLC_SERDES_WR_CTRL, data);
4157 		mutex_unlock(&adev->grbm_idx_mutex);
4158 
4159 		gfx_v7_0_update_rlc(adev, tmp);
4160 
4161 		if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGTS) {
4162 			orig = data = RREG32(mmCGTS_SM_CTRL_REG);
4163 			data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
4164 			data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
4165 			data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
4166 			data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
4167 			if ((adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGLS) &&
4168 			    (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGTS_LS))
4169 				data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
4170 			data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
4171 			data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
4172 			data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
4173 			if (orig != data)
4174 				WREG32(mmCGTS_SM_CTRL_REG, data);
4175 		}
4176 	} else {
4177 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
4178 		data |= 0x00000003;
4179 		if (orig != data)
4180 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
4181 
4182 		data = RREG32(mmRLC_MEM_SLP_CNTL);
4183 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4184 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4185 			WREG32(mmRLC_MEM_SLP_CNTL, data);
4186 		}
4187 
4188 		data = RREG32(mmCP_MEM_SLP_CNTL);
4189 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4190 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4191 			WREG32(mmCP_MEM_SLP_CNTL, data);
4192 		}
4193 
4194 		orig = data = RREG32(mmCGTS_SM_CTRL_REG);
4195 		data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
4196 		if (orig != data)
4197 			WREG32(mmCGTS_SM_CTRL_REG, data);
4198 
4199 		tmp = gfx_v7_0_halt_rlc(adev);
4200 
4201 		mutex_lock(&adev->grbm_idx_mutex);
4202 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4203 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
4204 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
4205 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
4206 		WREG32(mmRLC_SERDES_WR_CTRL, data);
4207 		mutex_unlock(&adev->grbm_idx_mutex);
4208 
4209 		gfx_v7_0_update_rlc(adev, tmp);
4210 	}
4211 }
4212 
4213 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
4214 			       bool enable)
4215 {
4216 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4217 	/* order matters! */
4218 	if (enable) {
4219 		gfx_v7_0_enable_mgcg(adev, true);
4220 		gfx_v7_0_enable_cgcg(adev, true);
4221 	} else {
4222 		gfx_v7_0_enable_cgcg(adev, false);
4223 		gfx_v7_0_enable_mgcg(adev, false);
4224 	}
4225 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4226 }
4227 
4228 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
4229 						bool enable)
4230 {
4231 	u32 data, orig;
4232 
4233 	orig = data = RREG32(mmRLC_PG_CNTL);
4234 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_RLC_SMU_HS))
4235 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
4236 	else
4237 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
4238 	if (orig != data)
4239 		WREG32(mmRLC_PG_CNTL, data);
4240 }
4241 
4242 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
4243 						bool enable)
4244 {
4245 	u32 data, orig;
4246 
4247 	orig = data = RREG32(mmRLC_PG_CNTL);
4248 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_RLC_SMU_HS))
4249 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
4250 	else
4251 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
4252 	if (orig != data)
4253 		WREG32(mmRLC_PG_CNTL, data);
4254 }
4255 
4256 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
4257 {
4258 	u32 data, orig;
4259 
4260 	orig = data = RREG32(mmRLC_PG_CNTL);
4261 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_CP))
4262 		data &= ~0x8000;
4263 	else
4264 		data |= 0x8000;
4265 	if (orig != data)
4266 		WREG32(mmRLC_PG_CNTL, data);
4267 }
4268 
4269 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
4270 {
4271 	u32 data, orig;
4272 
4273 	orig = data = RREG32(mmRLC_PG_CNTL);
4274 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GDS))
4275 		data &= ~0x2000;
4276 	else
4277 		data |= 0x2000;
4278 	if (orig != data)
4279 		WREG32(mmRLC_PG_CNTL, data);
4280 }
4281 
4282 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
4283 {
4284 	const __le32 *fw_data;
4285 	volatile u32 *dst_ptr;
4286 	int me, i, max_me = 4;
4287 	u32 bo_offset = 0;
4288 	u32 table_offset, table_size;
4289 
4290 	if (adev->asic_type == CHIP_KAVERI)
4291 		max_me = 5;
4292 
4293 	if (adev->gfx.rlc.cp_table_ptr == NULL)
4294 		return;
4295 
4296 	/* write the cp table buffer */
4297 	dst_ptr = adev->gfx.rlc.cp_table_ptr;
4298 	for (me = 0; me < max_me; me++) {
4299 		if (me == 0) {
4300 			const struct gfx_firmware_header_v1_0 *hdr =
4301 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
4302 			fw_data = (const __le32 *)
4303 				(adev->gfx.ce_fw->data +
4304 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4305 			table_offset = le32_to_cpu(hdr->jt_offset);
4306 			table_size = le32_to_cpu(hdr->jt_size);
4307 		} else if (me == 1) {
4308 			const struct gfx_firmware_header_v1_0 *hdr =
4309 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
4310 			fw_data = (const __le32 *)
4311 				(adev->gfx.pfp_fw->data +
4312 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4313 			table_offset = le32_to_cpu(hdr->jt_offset);
4314 			table_size = le32_to_cpu(hdr->jt_size);
4315 		} else if (me == 2) {
4316 			const struct gfx_firmware_header_v1_0 *hdr =
4317 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
4318 			fw_data = (const __le32 *)
4319 				(adev->gfx.me_fw->data +
4320 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4321 			table_offset = le32_to_cpu(hdr->jt_offset);
4322 			table_size = le32_to_cpu(hdr->jt_size);
4323 		} else if (me == 3) {
4324 			const struct gfx_firmware_header_v1_0 *hdr =
4325 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
4326 			fw_data = (const __le32 *)
4327 				(adev->gfx.mec_fw->data +
4328 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4329 			table_offset = le32_to_cpu(hdr->jt_offset);
4330 			table_size = le32_to_cpu(hdr->jt_size);
4331 		} else {
4332 			const struct gfx_firmware_header_v1_0 *hdr =
4333 				(const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
4334 			fw_data = (const __le32 *)
4335 				(adev->gfx.mec2_fw->data +
4336 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4337 			table_offset = le32_to_cpu(hdr->jt_offset);
4338 			table_size = le32_to_cpu(hdr->jt_size);
4339 		}
4340 
4341 		for (i = 0; i < table_size; i ++) {
4342 			dst_ptr[bo_offset + i] =
4343 				cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
4344 		}
4345 
4346 		bo_offset += table_size;
4347 	}
4348 }
4349 
4350 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
4351 				     bool enable)
4352 {
4353 	u32 data, orig;
4354 
4355 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG)) {
4356 		orig = data = RREG32(mmRLC_PG_CNTL);
4357 		data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4358 		if (orig != data)
4359 			WREG32(mmRLC_PG_CNTL, data);
4360 
4361 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4362 		data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4363 		if (orig != data)
4364 			WREG32(mmRLC_AUTO_PG_CTRL, data);
4365 	} else {
4366 		orig = data = RREG32(mmRLC_PG_CNTL);
4367 		data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4368 		if (orig != data)
4369 			WREG32(mmRLC_PG_CNTL, data);
4370 
4371 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4372 		data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4373 		if (orig != data)
4374 			WREG32(mmRLC_AUTO_PG_CTRL, data);
4375 
4376 		data = RREG32(mmDB_RENDER_CONTROL);
4377 	}
4378 }
4379 
4380 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev,
4381 					 u32 se, u32 sh)
4382 {
4383 	u32 mask = 0, tmp, tmp1;
4384 	int i;
4385 
4386 	gfx_v7_0_select_se_sh(adev, se, sh);
4387 	tmp = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
4388 	tmp1 = RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
4389 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4390 
4391 	tmp &= 0xffff0000;
4392 
4393 	tmp |= tmp1;
4394 	tmp >>= 16;
4395 
4396 	for (i = 0; i < adev->gfx.config.max_cu_per_sh; i ++) {
4397 		mask <<= 1;
4398 		mask |= 1;
4399 	}
4400 
4401 	return (~tmp) & mask;
4402 }
4403 
4404 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
4405 {
4406 	uint32_t tmp, active_cu_number;
4407 	struct amdgpu_cu_info cu_info;
4408 
4409 	gfx_v7_0_get_cu_info(adev, &cu_info);
4410 	tmp = cu_info.ao_cu_mask;
4411 	active_cu_number = cu_info.number;
4412 
4413 	WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, tmp);
4414 
4415 	tmp = RREG32(mmRLC_MAX_PG_CU);
4416 	tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
4417 	tmp |= (active_cu_number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
4418 	WREG32(mmRLC_MAX_PG_CU, tmp);
4419 }
4420 
4421 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
4422 					    bool enable)
4423 {
4424 	u32 data, orig;
4425 
4426 	orig = data = RREG32(mmRLC_PG_CNTL);
4427 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_SMG))
4428 		data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4429 	else
4430 		data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4431 	if (orig != data)
4432 		WREG32(mmRLC_PG_CNTL, data);
4433 }
4434 
4435 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
4436 					     bool enable)
4437 {
4438 	u32 data, orig;
4439 
4440 	orig = data = RREG32(mmRLC_PG_CNTL);
4441 	if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_DMG))
4442 		data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4443 	else
4444 		data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4445 	if (orig != data)
4446 		WREG32(mmRLC_PG_CNTL, data);
4447 }
4448 
4449 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
4450 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
4451 
4452 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
4453 {
4454 	u32 data, orig;
4455 	u32 i;
4456 
4457 	if (adev->gfx.rlc.cs_data) {
4458 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4459 		WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4460 		WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4461 		WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
4462 	} else {
4463 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4464 		for (i = 0; i < 3; i++)
4465 			WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
4466 	}
4467 	if (adev->gfx.rlc.reg_list) {
4468 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
4469 		for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
4470 			WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
4471 	}
4472 
4473 	orig = data = RREG32(mmRLC_PG_CNTL);
4474 	data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
4475 	if (orig != data)
4476 		WREG32(mmRLC_PG_CNTL, data);
4477 
4478 	WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
4479 	WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
4480 
4481 	data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
4482 	data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
4483 	data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4484 	WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
4485 
4486 	data = 0x10101010;
4487 	WREG32(mmRLC_PG_DELAY, data);
4488 
4489 	data = RREG32(mmRLC_PG_DELAY_2);
4490 	data &= ~0xff;
4491 	data |= 0x3;
4492 	WREG32(mmRLC_PG_DELAY_2, data);
4493 
4494 	data = RREG32(mmRLC_AUTO_PG_CTRL);
4495 	data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
4496 	data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
4497 	WREG32(mmRLC_AUTO_PG_CTRL, data);
4498 
4499 }
4500 
4501 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
4502 {
4503 	gfx_v7_0_enable_gfx_cgpg(adev, enable);
4504 	gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
4505 	gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
4506 }
4507 
4508 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
4509 {
4510 	u32 count = 0;
4511 	const struct cs_section_def *sect = NULL;
4512 	const struct cs_extent_def *ext = NULL;
4513 
4514 	if (adev->gfx.rlc.cs_data == NULL)
4515 		return 0;
4516 
4517 	/* begin clear state */
4518 	count += 2;
4519 	/* context control state */
4520 	count += 3;
4521 
4522 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4523 		for (ext = sect->section; ext->extent != NULL; ++ext) {
4524 			if (sect->id == SECT_CONTEXT)
4525 				count += 2 + ext->reg_count;
4526 			else
4527 				return 0;
4528 		}
4529 	}
4530 	/* pa_sc_raster_config/pa_sc_raster_config1 */
4531 	count += 4;
4532 	/* end clear state */
4533 	count += 2;
4534 	/* clear state */
4535 	count += 2;
4536 
4537 	return count;
4538 }
4539 
4540 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4541 				    volatile u32 *buffer)
4542 {
4543 	u32 count = 0, i;
4544 	const struct cs_section_def *sect = NULL;
4545 	const struct cs_extent_def *ext = NULL;
4546 
4547 	if (adev->gfx.rlc.cs_data == NULL)
4548 		return;
4549 	if (buffer == NULL)
4550 		return;
4551 
4552 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4553 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4554 
4555 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4556 	buffer[count++] = cpu_to_le32(0x80000000);
4557 	buffer[count++] = cpu_to_le32(0x80000000);
4558 
4559 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4560 		for (ext = sect->section; ext->extent != NULL; ++ext) {
4561 			if (sect->id == SECT_CONTEXT) {
4562 				buffer[count++] =
4563 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4564 				buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4565 				for (i = 0; i < ext->reg_count; i++)
4566 					buffer[count++] = cpu_to_le32(ext->extent[i]);
4567 			} else {
4568 				return;
4569 			}
4570 		}
4571 	}
4572 
4573 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4574 	buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4575 	switch (adev->asic_type) {
4576 	case CHIP_BONAIRE:
4577 		buffer[count++] = cpu_to_le32(0x16000012);
4578 		buffer[count++] = cpu_to_le32(0x00000000);
4579 		break;
4580 	case CHIP_KAVERI:
4581 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4582 		buffer[count++] = cpu_to_le32(0x00000000);
4583 		break;
4584 	case CHIP_KABINI:
4585 	case CHIP_MULLINS:
4586 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4587 		buffer[count++] = cpu_to_le32(0x00000000);
4588 		break;
4589 	case CHIP_HAWAII:
4590 		buffer[count++] = cpu_to_le32(0x3a00161a);
4591 		buffer[count++] = cpu_to_le32(0x0000002e);
4592 		break;
4593 	default:
4594 		buffer[count++] = cpu_to_le32(0x00000000);
4595 		buffer[count++] = cpu_to_le32(0x00000000);
4596 		break;
4597 	}
4598 
4599 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4600 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4601 
4602 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4603 	buffer[count++] = cpu_to_le32(0);
4604 }
4605 
4606 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4607 {
4608 	if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
4609 			      AMDGPU_PG_SUPPORT_GFX_SMG |
4610 			      AMDGPU_PG_SUPPORT_GFX_DMG |
4611 			      AMDGPU_PG_SUPPORT_CP |
4612 			      AMDGPU_PG_SUPPORT_GDS |
4613 			      AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
4614 		gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4615 		gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4616 		if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
4617 			gfx_v7_0_init_gfx_cgpg(adev);
4618 			gfx_v7_0_enable_cp_pg(adev, true);
4619 			gfx_v7_0_enable_gds_pg(adev, true);
4620 		}
4621 		gfx_v7_0_init_ao_cu_mask(adev);
4622 		gfx_v7_0_update_gfx_pg(adev, true);
4623 	}
4624 }
4625 
4626 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4627 {
4628 	if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
4629 			      AMDGPU_PG_SUPPORT_GFX_SMG |
4630 			      AMDGPU_PG_SUPPORT_GFX_DMG |
4631 			      AMDGPU_PG_SUPPORT_CP |
4632 			      AMDGPU_PG_SUPPORT_GDS |
4633 			      AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
4634 		gfx_v7_0_update_gfx_pg(adev, false);
4635 		if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
4636 			gfx_v7_0_enable_cp_pg(adev, false);
4637 			gfx_v7_0_enable_gds_pg(adev, false);
4638 		}
4639 	}
4640 }
4641 
4642 /**
4643  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4644  *
4645  * @adev: amdgpu_device pointer
4646  *
4647  * Fetches a GPU clock counter snapshot (SI).
4648  * Returns the 64 bit clock counter snapshot.
4649  */
4650 uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4651 {
4652 	uint64_t clock;
4653 
4654 	mutex_lock(&adev->gfx.gpu_clock_mutex);
4655 	WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4656 	clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4657 		((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4658 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
4659 	return clock;
4660 }
4661 
4662 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4663 					  uint32_t vmid,
4664 					  uint32_t gds_base, uint32_t gds_size,
4665 					  uint32_t gws_base, uint32_t gws_size,
4666 					  uint32_t oa_base, uint32_t oa_size)
4667 {
4668 	gds_base = gds_base >> AMDGPU_GDS_SHIFT;
4669 	gds_size = gds_size >> AMDGPU_GDS_SHIFT;
4670 
4671 	gws_base = gws_base >> AMDGPU_GWS_SHIFT;
4672 	gws_size = gws_size >> AMDGPU_GWS_SHIFT;
4673 
4674 	oa_base = oa_base >> AMDGPU_OA_SHIFT;
4675 	oa_size = oa_size >> AMDGPU_OA_SHIFT;
4676 
4677 	/* GDS Base */
4678 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4679 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4680 				WRITE_DATA_DST_SEL(0)));
4681 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4682 	amdgpu_ring_write(ring, 0);
4683 	amdgpu_ring_write(ring, gds_base);
4684 
4685 	/* GDS Size */
4686 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4687 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4688 				WRITE_DATA_DST_SEL(0)));
4689 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4690 	amdgpu_ring_write(ring, 0);
4691 	amdgpu_ring_write(ring, gds_size);
4692 
4693 	/* GWS */
4694 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4695 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4696 				WRITE_DATA_DST_SEL(0)));
4697 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4698 	amdgpu_ring_write(ring, 0);
4699 	amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4700 
4701 	/* OA */
4702 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4703 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4704 				WRITE_DATA_DST_SEL(0)));
4705 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4706 	amdgpu_ring_write(ring, 0);
4707 	amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4708 }
4709 
4710 static int gfx_v7_0_early_init(void *handle)
4711 {
4712 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4713 
4714 	adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4715 	adev->gfx.num_compute_rings = GFX7_NUM_COMPUTE_RINGS;
4716 	gfx_v7_0_set_ring_funcs(adev);
4717 	gfx_v7_0_set_irq_funcs(adev);
4718 	gfx_v7_0_set_gds_init(adev);
4719 
4720 	return 0;
4721 }
4722 
4723 static int gfx_v7_0_sw_init(void *handle)
4724 {
4725 	struct amdgpu_ring *ring;
4726 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4727 	int i, r;
4728 
4729 	/* EOP Event */
4730 	r = amdgpu_irq_add_id(adev, 181, &adev->gfx.eop_irq);
4731 	if (r)
4732 		return r;
4733 
4734 	/* Privileged reg */
4735 	r = amdgpu_irq_add_id(adev, 184, &adev->gfx.priv_reg_irq);
4736 	if (r)
4737 		return r;
4738 
4739 	/* Privileged inst */
4740 	r = amdgpu_irq_add_id(adev, 185, &adev->gfx.priv_inst_irq);
4741 	if (r)
4742 		return r;
4743 
4744 	gfx_v7_0_scratch_init(adev);
4745 
4746 	r = gfx_v7_0_init_microcode(adev);
4747 	if (r) {
4748 		DRM_ERROR("Failed to load gfx firmware!\n");
4749 		return r;
4750 	}
4751 
4752 	r = gfx_v7_0_rlc_init(adev);
4753 	if (r) {
4754 		DRM_ERROR("Failed to init rlc BOs!\n");
4755 		return r;
4756 	}
4757 
4758 	/* allocate mec buffers */
4759 	r = gfx_v7_0_mec_init(adev);
4760 	if (r) {
4761 		DRM_ERROR("Failed to init MEC BOs!\n");
4762 		return r;
4763 	}
4764 
4765 	r = amdgpu_wb_get(adev, &adev->gfx.ce_sync_offs);
4766 	if (r) {
4767 		DRM_ERROR("(%d) gfx.ce_sync_offs wb alloc failed\n", r);
4768 		return r;
4769 	}
4770 
4771 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4772 		ring = &adev->gfx.gfx_ring[i];
4773 		ring->ring_obj = NULL;
4774 		sprintf(ring->name, "gfx");
4775 		r = amdgpu_ring_init(adev, ring, 1024 * 1024,
4776 				     PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
4777 				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP,
4778 				     AMDGPU_RING_TYPE_GFX);
4779 		if (r)
4780 			return r;
4781 	}
4782 
4783 	/* set up the compute queues */
4784 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4785 		unsigned irq_type;
4786 
4787 		/* max 32 queues per MEC */
4788 		if ((i >= 32) || (i >= AMDGPU_MAX_COMPUTE_RINGS)) {
4789 			DRM_ERROR("Too many (%d) compute rings!\n", i);
4790 			break;
4791 		}
4792 		ring = &adev->gfx.compute_ring[i];
4793 		ring->ring_obj = NULL;
4794 		ring->use_doorbell = true;
4795 		ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + i;
4796 		ring->me = 1; /* first MEC */
4797 		ring->pipe = i / 8;
4798 		ring->queue = i % 8;
4799 		sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue);
4800 		irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
4801 		/* type-2 packets are deprecated on MEC, use type-3 instead */
4802 		r = amdgpu_ring_init(adev, ring, 1024 * 1024,
4803 				     PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
4804 				     &adev->gfx.eop_irq, irq_type,
4805 				     AMDGPU_RING_TYPE_COMPUTE);
4806 		if (r)
4807 			return r;
4808 	}
4809 
4810 	/* reserve GDS, GWS and OA resource for gfx */
4811 	r = amdgpu_bo_create(adev, adev->gds.mem.gfx_partition_size,
4812 			PAGE_SIZE, true,
4813 			AMDGPU_GEM_DOMAIN_GDS, 0,
4814 			NULL, &adev->gds.gds_gfx_bo);
4815 	if (r)
4816 		return r;
4817 
4818 	r = amdgpu_bo_create(adev, adev->gds.gws.gfx_partition_size,
4819 		PAGE_SIZE, true,
4820 		AMDGPU_GEM_DOMAIN_GWS, 0,
4821 		NULL, &adev->gds.gws_gfx_bo);
4822 	if (r)
4823 		return r;
4824 
4825 	r = amdgpu_bo_create(adev, adev->gds.oa.gfx_partition_size,
4826 			PAGE_SIZE, true,
4827 			AMDGPU_GEM_DOMAIN_OA, 0,
4828 			NULL, &adev->gds.oa_gfx_bo);
4829 	if (r)
4830 		return r;
4831 
4832 	return r;
4833 }
4834 
4835 static int gfx_v7_0_sw_fini(void *handle)
4836 {
4837 	int i;
4838 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4839 
4840 	amdgpu_bo_unref(&adev->gds.oa_gfx_bo);
4841 	amdgpu_bo_unref(&adev->gds.gws_gfx_bo);
4842 	amdgpu_bo_unref(&adev->gds.gds_gfx_bo);
4843 
4844 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4845 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4846 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
4847 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4848 
4849 	amdgpu_wb_free(adev, adev->gfx.ce_sync_offs);
4850 
4851 	gfx_v7_0_cp_compute_fini(adev);
4852 	gfx_v7_0_rlc_fini(adev);
4853 	gfx_v7_0_mec_fini(adev);
4854 
4855 	return 0;
4856 }
4857 
4858 static int gfx_v7_0_hw_init(void *handle)
4859 {
4860 	int r;
4861 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4862 
4863 	gfx_v7_0_gpu_init(adev);
4864 
4865 	/* init rlc */
4866 	r = gfx_v7_0_rlc_resume(adev);
4867 	if (r)
4868 		return r;
4869 
4870 	r = gfx_v7_0_cp_resume(adev);
4871 	if (r)
4872 		return r;
4873 
4874 	adev->gfx.ce_ram_size = 0x8000;
4875 
4876 	return r;
4877 }
4878 
4879 static int gfx_v7_0_hw_fini(void *handle)
4880 {
4881 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4882 
4883 	gfx_v7_0_cp_enable(adev, false);
4884 	gfx_v7_0_rlc_stop(adev);
4885 	gfx_v7_0_fini_pg(adev);
4886 
4887 	return 0;
4888 }
4889 
4890 static int gfx_v7_0_suspend(void *handle)
4891 {
4892 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4893 
4894 	return gfx_v7_0_hw_fini(adev);
4895 }
4896 
4897 static int gfx_v7_0_resume(void *handle)
4898 {
4899 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4900 
4901 	return gfx_v7_0_hw_init(adev);
4902 }
4903 
4904 static bool gfx_v7_0_is_idle(void *handle)
4905 {
4906 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4907 
4908 	if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4909 		return false;
4910 	else
4911 		return true;
4912 }
4913 
4914 static int gfx_v7_0_wait_for_idle(void *handle)
4915 {
4916 	unsigned i;
4917 	u32 tmp;
4918 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4919 
4920 	for (i = 0; i < adev->usec_timeout; i++) {
4921 		/* read MC_STATUS */
4922 		tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4923 
4924 		if (!tmp)
4925 			return 0;
4926 		udelay(1);
4927 	}
4928 	return -ETIMEDOUT;
4929 }
4930 
4931 static void gfx_v7_0_print_status(void *handle)
4932 {
4933 	int i;
4934 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4935 
4936 	dev_info(adev->dev, "GFX 7.x registers\n");
4937 	dev_info(adev->dev, "  GRBM_STATUS=0x%08X\n",
4938 		RREG32(mmGRBM_STATUS));
4939 	dev_info(adev->dev, "  GRBM_STATUS2=0x%08X\n",
4940 		RREG32(mmGRBM_STATUS2));
4941 	dev_info(adev->dev, "  GRBM_STATUS_SE0=0x%08X\n",
4942 		RREG32(mmGRBM_STATUS_SE0));
4943 	dev_info(adev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
4944 		RREG32(mmGRBM_STATUS_SE1));
4945 	dev_info(adev->dev, "  GRBM_STATUS_SE2=0x%08X\n",
4946 		RREG32(mmGRBM_STATUS_SE2));
4947 	dev_info(adev->dev, "  GRBM_STATUS_SE3=0x%08X\n",
4948 		RREG32(mmGRBM_STATUS_SE3));
4949 	dev_info(adev->dev, "  CP_STAT = 0x%08x\n", RREG32(mmCP_STAT));
4950 	dev_info(adev->dev, "  CP_STALLED_STAT1 = 0x%08x\n",
4951 		 RREG32(mmCP_STALLED_STAT1));
4952 	dev_info(adev->dev, "  CP_STALLED_STAT2 = 0x%08x\n",
4953 		 RREG32(mmCP_STALLED_STAT2));
4954 	dev_info(adev->dev, "  CP_STALLED_STAT3 = 0x%08x\n",
4955 		 RREG32(mmCP_STALLED_STAT3));
4956 	dev_info(adev->dev, "  CP_CPF_BUSY_STAT = 0x%08x\n",
4957 		 RREG32(mmCP_CPF_BUSY_STAT));
4958 	dev_info(adev->dev, "  CP_CPF_STALLED_STAT1 = 0x%08x\n",
4959 		 RREG32(mmCP_CPF_STALLED_STAT1));
4960 	dev_info(adev->dev, "  CP_CPF_STATUS = 0x%08x\n", RREG32(mmCP_CPF_STATUS));
4961 	dev_info(adev->dev, "  CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(mmCP_CPC_BUSY_STAT));
4962 	dev_info(adev->dev, "  CP_CPC_STALLED_STAT1 = 0x%08x\n",
4963 		 RREG32(mmCP_CPC_STALLED_STAT1));
4964 	dev_info(adev->dev, "  CP_CPC_STATUS = 0x%08x\n", RREG32(mmCP_CPC_STATUS));
4965 
4966 	for (i = 0; i < 32; i++) {
4967 		dev_info(adev->dev, "  GB_TILE_MODE%d=0x%08X\n",
4968 			 i, RREG32(mmGB_TILE_MODE0 + (i * 4)));
4969 	}
4970 	for (i = 0; i < 16; i++) {
4971 		dev_info(adev->dev, "  GB_MACROTILE_MODE%d=0x%08X\n",
4972 			 i, RREG32(mmGB_MACROTILE_MODE0 + (i * 4)));
4973 	}
4974 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4975 		dev_info(adev->dev, "  se: %d\n", i);
4976 		gfx_v7_0_select_se_sh(adev, i, 0xffffffff);
4977 		dev_info(adev->dev, "  PA_SC_RASTER_CONFIG=0x%08X\n",
4978 			 RREG32(mmPA_SC_RASTER_CONFIG));
4979 		dev_info(adev->dev, "  PA_SC_RASTER_CONFIG_1=0x%08X\n",
4980 			 RREG32(mmPA_SC_RASTER_CONFIG_1));
4981 	}
4982 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4983 
4984 	dev_info(adev->dev, "  GB_ADDR_CONFIG=0x%08X\n",
4985 		 RREG32(mmGB_ADDR_CONFIG));
4986 	dev_info(adev->dev, "  HDP_ADDR_CONFIG=0x%08X\n",
4987 		 RREG32(mmHDP_ADDR_CONFIG));
4988 	dev_info(adev->dev, "  DMIF_ADDR_CALC=0x%08X\n",
4989 		 RREG32(mmDMIF_ADDR_CALC));
4990 	dev_info(adev->dev, "  SDMA0_TILING_CONFIG=0x%08X\n",
4991 		 RREG32(mmSDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET));
4992 	dev_info(adev->dev, "  SDMA1_TILING_CONFIG=0x%08X\n",
4993 		 RREG32(mmSDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET));
4994 	dev_info(adev->dev, "  UVD_UDEC_ADDR_CONFIG=0x%08X\n",
4995 		 RREG32(mmUVD_UDEC_ADDR_CONFIG));
4996 	dev_info(adev->dev, "  UVD_UDEC_DB_ADDR_CONFIG=0x%08X\n",
4997 		 RREG32(mmUVD_UDEC_DB_ADDR_CONFIG));
4998 	dev_info(adev->dev, "  UVD_UDEC_DBW_ADDR_CONFIG=0x%08X\n",
4999 		 RREG32(mmUVD_UDEC_DBW_ADDR_CONFIG));
5000 
5001 	dev_info(adev->dev, "  CP_MEQ_THRESHOLDS=0x%08X\n",
5002 		 RREG32(mmCP_MEQ_THRESHOLDS));
5003 	dev_info(adev->dev, "  SX_DEBUG_1=0x%08X\n",
5004 		 RREG32(mmSX_DEBUG_1));
5005 	dev_info(adev->dev, "  TA_CNTL_AUX=0x%08X\n",
5006 		 RREG32(mmTA_CNTL_AUX));
5007 	dev_info(adev->dev, "  SPI_CONFIG_CNTL=0x%08X\n",
5008 		 RREG32(mmSPI_CONFIG_CNTL));
5009 	dev_info(adev->dev, "  SQ_CONFIG=0x%08X\n",
5010 		 RREG32(mmSQ_CONFIG));
5011 	dev_info(adev->dev, "  DB_DEBUG=0x%08X\n",
5012 		 RREG32(mmDB_DEBUG));
5013 	dev_info(adev->dev, "  DB_DEBUG2=0x%08X\n",
5014 		 RREG32(mmDB_DEBUG2));
5015 	dev_info(adev->dev, "  DB_DEBUG3=0x%08X\n",
5016 		 RREG32(mmDB_DEBUG3));
5017 	dev_info(adev->dev, "  CB_HW_CONTROL=0x%08X\n",
5018 		 RREG32(mmCB_HW_CONTROL));
5019 	dev_info(adev->dev, "  SPI_CONFIG_CNTL_1=0x%08X\n",
5020 		 RREG32(mmSPI_CONFIG_CNTL_1));
5021 	dev_info(adev->dev, "  PA_SC_FIFO_SIZE=0x%08X\n",
5022 		 RREG32(mmPA_SC_FIFO_SIZE));
5023 	dev_info(adev->dev, "  VGT_NUM_INSTANCES=0x%08X\n",
5024 		 RREG32(mmVGT_NUM_INSTANCES));
5025 	dev_info(adev->dev, "  CP_PERFMON_CNTL=0x%08X\n",
5026 		 RREG32(mmCP_PERFMON_CNTL));
5027 	dev_info(adev->dev, "  PA_SC_FORCE_EOV_MAX_CNTS=0x%08X\n",
5028 		 RREG32(mmPA_SC_FORCE_EOV_MAX_CNTS));
5029 	dev_info(adev->dev, "  VGT_CACHE_INVALIDATION=0x%08X\n",
5030 		 RREG32(mmVGT_CACHE_INVALIDATION));
5031 	dev_info(adev->dev, "  VGT_GS_VERTEX_REUSE=0x%08X\n",
5032 		 RREG32(mmVGT_GS_VERTEX_REUSE));
5033 	dev_info(adev->dev, "  PA_SC_LINE_STIPPLE_STATE=0x%08X\n",
5034 		 RREG32(mmPA_SC_LINE_STIPPLE_STATE));
5035 	dev_info(adev->dev, "  PA_CL_ENHANCE=0x%08X\n",
5036 		 RREG32(mmPA_CL_ENHANCE));
5037 	dev_info(adev->dev, "  PA_SC_ENHANCE=0x%08X\n",
5038 		 RREG32(mmPA_SC_ENHANCE));
5039 
5040 	dev_info(adev->dev, "  CP_ME_CNTL=0x%08X\n",
5041 		 RREG32(mmCP_ME_CNTL));
5042 	dev_info(adev->dev, "  CP_MAX_CONTEXT=0x%08X\n",
5043 		 RREG32(mmCP_MAX_CONTEXT));
5044 	dev_info(adev->dev, "  CP_ENDIAN_SWAP=0x%08X\n",
5045 		 RREG32(mmCP_ENDIAN_SWAP));
5046 	dev_info(adev->dev, "  CP_DEVICE_ID=0x%08X\n",
5047 		 RREG32(mmCP_DEVICE_ID));
5048 
5049 	dev_info(adev->dev, "  CP_SEM_WAIT_TIMER=0x%08X\n",
5050 		 RREG32(mmCP_SEM_WAIT_TIMER));
5051 	if (adev->asic_type != CHIP_HAWAII)
5052 		dev_info(adev->dev, "  CP_SEM_INCOMPLETE_TIMER_CNTL=0x%08X\n",
5053 			 RREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL));
5054 
5055 	dev_info(adev->dev, "  CP_RB_WPTR_DELAY=0x%08X\n",
5056 		 RREG32(mmCP_RB_WPTR_DELAY));
5057 	dev_info(adev->dev, "  CP_RB_VMID=0x%08X\n",
5058 		 RREG32(mmCP_RB_VMID));
5059 	dev_info(adev->dev, "  CP_RB0_CNTL=0x%08X\n",
5060 		 RREG32(mmCP_RB0_CNTL));
5061 	dev_info(adev->dev, "  CP_RB0_WPTR=0x%08X\n",
5062 		 RREG32(mmCP_RB0_WPTR));
5063 	dev_info(adev->dev, "  CP_RB0_RPTR_ADDR=0x%08X\n",
5064 		 RREG32(mmCP_RB0_RPTR_ADDR));
5065 	dev_info(adev->dev, "  CP_RB0_RPTR_ADDR_HI=0x%08X\n",
5066 		 RREG32(mmCP_RB0_RPTR_ADDR_HI));
5067 	dev_info(adev->dev, "  CP_RB0_CNTL=0x%08X\n",
5068 		 RREG32(mmCP_RB0_CNTL));
5069 	dev_info(adev->dev, "  CP_RB0_BASE=0x%08X\n",
5070 		 RREG32(mmCP_RB0_BASE));
5071 	dev_info(adev->dev, "  CP_RB0_BASE_HI=0x%08X\n",
5072 		 RREG32(mmCP_RB0_BASE_HI));
5073 	dev_info(adev->dev, "  CP_MEC_CNTL=0x%08X\n",
5074 		 RREG32(mmCP_MEC_CNTL));
5075 	dev_info(adev->dev, "  CP_CPF_DEBUG=0x%08X\n",
5076 		 RREG32(mmCP_CPF_DEBUG));
5077 
5078 	dev_info(adev->dev, "  SCRATCH_ADDR=0x%08X\n",
5079 		 RREG32(mmSCRATCH_ADDR));
5080 	dev_info(adev->dev, "  SCRATCH_UMSK=0x%08X\n",
5081 		 RREG32(mmSCRATCH_UMSK));
5082 
5083 	/* init the pipes */
5084 	mutex_lock(&adev->srbm_mutex);
5085 	for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
5086 		int me = (i < 4) ? 1 : 2;
5087 		int pipe = (i < 4) ? i : (i - 4);
5088 		int queue;
5089 
5090 		dev_info(adev->dev, "  me: %d, pipe: %d\n", me, pipe);
5091 		cik_srbm_select(adev, me, pipe, 0, 0);
5092 		dev_info(adev->dev, "  CP_HPD_EOP_BASE_ADDR=0x%08X\n",
5093 			 RREG32(mmCP_HPD_EOP_BASE_ADDR));
5094 		dev_info(adev->dev, "  CP_HPD_EOP_BASE_ADDR_HI=0x%08X\n",
5095 			 RREG32(mmCP_HPD_EOP_BASE_ADDR_HI));
5096 		dev_info(adev->dev, "  CP_HPD_EOP_VMID=0x%08X\n",
5097 			 RREG32(mmCP_HPD_EOP_VMID));
5098 		dev_info(adev->dev, "  CP_HPD_EOP_CONTROL=0x%08X\n",
5099 			 RREG32(mmCP_HPD_EOP_CONTROL));
5100 
5101 		for (queue = 0; queue < 8; i++) {
5102 			cik_srbm_select(adev, me, pipe, queue, 0);
5103 			dev_info(adev->dev, "  queue: %d\n", queue);
5104 			dev_info(adev->dev, "  CP_PQ_WPTR_POLL_CNTL=0x%08X\n",
5105 				 RREG32(mmCP_PQ_WPTR_POLL_CNTL));
5106 			dev_info(adev->dev, "  CP_HQD_PQ_DOORBELL_CONTROL=0x%08X\n",
5107 				 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL));
5108 			dev_info(adev->dev, "  CP_HQD_ACTIVE=0x%08X\n",
5109 				 RREG32(mmCP_HQD_ACTIVE));
5110 			dev_info(adev->dev, "  CP_HQD_DEQUEUE_REQUEST=0x%08X\n",
5111 				 RREG32(mmCP_HQD_DEQUEUE_REQUEST));
5112 			dev_info(adev->dev, "  CP_HQD_PQ_RPTR=0x%08X\n",
5113 				 RREG32(mmCP_HQD_PQ_RPTR));
5114 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR=0x%08X\n",
5115 				 RREG32(mmCP_HQD_PQ_WPTR));
5116 			dev_info(adev->dev, "  CP_HQD_PQ_BASE=0x%08X\n",
5117 				 RREG32(mmCP_HQD_PQ_BASE));
5118 			dev_info(adev->dev, "  CP_HQD_PQ_BASE_HI=0x%08X\n",
5119 				 RREG32(mmCP_HQD_PQ_BASE_HI));
5120 			dev_info(adev->dev, "  CP_HQD_PQ_CONTROL=0x%08X\n",
5121 				 RREG32(mmCP_HQD_PQ_CONTROL));
5122 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR_POLL_ADDR=0x%08X\n",
5123 				 RREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR));
5124 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR_POLL_ADDR_HI=0x%08X\n",
5125 				 RREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI));
5126 			dev_info(adev->dev, "  CP_HQD_PQ_RPTR_REPORT_ADDR=0x%08X\n",
5127 				 RREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR));
5128 			dev_info(adev->dev, "  CP_HQD_PQ_RPTR_REPORT_ADDR_HI=0x%08X\n",
5129 				 RREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI));
5130 			dev_info(adev->dev, "  CP_HQD_PQ_DOORBELL_CONTROL=0x%08X\n",
5131 				 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL));
5132 			dev_info(adev->dev, "  CP_HQD_PQ_WPTR=0x%08X\n",
5133 				 RREG32(mmCP_HQD_PQ_WPTR));
5134 			dev_info(adev->dev, "  CP_HQD_VMID=0x%08X\n",
5135 				 RREG32(mmCP_HQD_VMID));
5136 			dev_info(adev->dev, "  CP_MQD_BASE_ADDR=0x%08X\n",
5137 				 RREG32(mmCP_MQD_BASE_ADDR));
5138 			dev_info(adev->dev, "  CP_MQD_BASE_ADDR_HI=0x%08X\n",
5139 				 RREG32(mmCP_MQD_BASE_ADDR_HI));
5140 			dev_info(adev->dev, "  CP_MQD_CONTROL=0x%08X\n",
5141 				 RREG32(mmCP_MQD_CONTROL));
5142 		}
5143 	}
5144 	cik_srbm_select(adev, 0, 0, 0, 0);
5145 	mutex_unlock(&adev->srbm_mutex);
5146 
5147 	dev_info(adev->dev, "  CP_INT_CNTL_RING0=0x%08X\n",
5148 		 RREG32(mmCP_INT_CNTL_RING0));
5149 	dev_info(adev->dev, "  RLC_LB_CNTL=0x%08X\n",
5150 		 RREG32(mmRLC_LB_CNTL));
5151 	dev_info(adev->dev, "  RLC_CNTL=0x%08X\n",
5152 		 RREG32(mmRLC_CNTL));
5153 	dev_info(adev->dev, "  RLC_CGCG_CGLS_CTRL=0x%08X\n",
5154 		 RREG32(mmRLC_CGCG_CGLS_CTRL));
5155 	dev_info(adev->dev, "  RLC_LB_CNTR_INIT=0x%08X\n",
5156 		 RREG32(mmRLC_LB_CNTR_INIT));
5157 	dev_info(adev->dev, "  RLC_LB_CNTR_MAX=0x%08X\n",
5158 		 RREG32(mmRLC_LB_CNTR_MAX));
5159 	dev_info(adev->dev, "  RLC_LB_INIT_CU_MASK=0x%08X\n",
5160 		 RREG32(mmRLC_LB_INIT_CU_MASK));
5161 	dev_info(adev->dev, "  RLC_LB_PARAMS=0x%08X\n",
5162 		 RREG32(mmRLC_LB_PARAMS));
5163 	dev_info(adev->dev, "  RLC_LB_CNTL=0x%08X\n",
5164 		 RREG32(mmRLC_LB_CNTL));
5165 	dev_info(adev->dev, "  RLC_MC_CNTL=0x%08X\n",
5166 		 RREG32(mmRLC_MC_CNTL));
5167 	dev_info(adev->dev, "  RLC_UCODE_CNTL=0x%08X\n",
5168 		 RREG32(mmRLC_UCODE_CNTL));
5169 
5170 	if (adev->asic_type == CHIP_BONAIRE)
5171 		dev_info(adev->dev, "  RLC_DRIVER_CPDMA_STATUS=0x%08X\n",
5172 			 RREG32(mmRLC_DRIVER_CPDMA_STATUS));
5173 
5174 	mutex_lock(&adev->srbm_mutex);
5175 	for (i = 0; i < 16; i++) {
5176 		cik_srbm_select(adev, 0, 0, 0, i);
5177 		dev_info(adev->dev, "  VM %d:\n", i);
5178 		dev_info(adev->dev, "  SH_MEM_CONFIG=0x%08X\n",
5179 			 RREG32(mmSH_MEM_CONFIG));
5180 		dev_info(adev->dev, "  SH_MEM_APE1_BASE=0x%08X\n",
5181 			 RREG32(mmSH_MEM_APE1_BASE));
5182 		dev_info(adev->dev, "  SH_MEM_APE1_LIMIT=0x%08X\n",
5183 			 RREG32(mmSH_MEM_APE1_LIMIT));
5184 		dev_info(adev->dev, "  SH_MEM_BASES=0x%08X\n",
5185 			 RREG32(mmSH_MEM_BASES));
5186 	}
5187 	cik_srbm_select(adev, 0, 0, 0, 0);
5188 	mutex_unlock(&adev->srbm_mutex);
5189 }
5190 
5191 static int gfx_v7_0_soft_reset(void *handle)
5192 {
5193 	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
5194 	u32 tmp;
5195 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5196 
5197 	/* GRBM_STATUS */
5198 	tmp = RREG32(mmGRBM_STATUS);
5199 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
5200 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
5201 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
5202 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
5203 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
5204 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
5205 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
5206 			GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
5207 
5208 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
5209 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
5210 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
5211 	}
5212 
5213 	/* GRBM_STATUS2 */
5214 	tmp = RREG32(mmGRBM_STATUS2);
5215 	if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
5216 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
5217 
5218 	/* SRBM_STATUS */
5219 	tmp = RREG32(mmSRBM_STATUS);
5220 	if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
5221 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
5222 
5223 	if (grbm_soft_reset || srbm_soft_reset) {
5224 		gfx_v7_0_print_status((void *)adev);
5225 		/* disable CG/PG */
5226 		gfx_v7_0_fini_pg(adev);
5227 		gfx_v7_0_update_cg(adev, false);
5228 
5229 		/* stop the rlc */
5230 		gfx_v7_0_rlc_stop(adev);
5231 
5232 		/* Disable GFX parsing/prefetching */
5233 		WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
5234 
5235 		/* Disable MEC parsing/prefetching */
5236 		WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
5237 
5238 		if (grbm_soft_reset) {
5239 			tmp = RREG32(mmGRBM_SOFT_RESET);
5240 			tmp |= grbm_soft_reset;
5241 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
5242 			WREG32(mmGRBM_SOFT_RESET, tmp);
5243 			tmp = RREG32(mmGRBM_SOFT_RESET);
5244 
5245 			udelay(50);
5246 
5247 			tmp &= ~grbm_soft_reset;
5248 			WREG32(mmGRBM_SOFT_RESET, tmp);
5249 			tmp = RREG32(mmGRBM_SOFT_RESET);
5250 		}
5251 
5252 		if (srbm_soft_reset) {
5253 			tmp = RREG32(mmSRBM_SOFT_RESET);
5254 			tmp |= srbm_soft_reset;
5255 			dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
5256 			WREG32(mmSRBM_SOFT_RESET, tmp);
5257 			tmp = RREG32(mmSRBM_SOFT_RESET);
5258 
5259 			udelay(50);
5260 
5261 			tmp &= ~srbm_soft_reset;
5262 			WREG32(mmSRBM_SOFT_RESET, tmp);
5263 			tmp = RREG32(mmSRBM_SOFT_RESET);
5264 		}
5265 		/* Wait a little for things to settle down */
5266 		udelay(50);
5267 		gfx_v7_0_print_status((void *)adev);
5268 	}
5269 	return 0;
5270 }
5271 
5272 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
5273 						 enum amdgpu_interrupt_state state)
5274 {
5275 	u32 cp_int_cntl;
5276 
5277 	switch (state) {
5278 	case AMDGPU_IRQ_STATE_DISABLE:
5279 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5280 		cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5281 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5282 		break;
5283 	case AMDGPU_IRQ_STATE_ENABLE:
5284 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5285 		cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5286 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5287 		break;
5288 	default:
5289 		break;
5290 	}
5291 }
5292 
5293 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
5294 						     int me, int pipe,
5295 						     enum amdgpu_interrupt_state state)
5296 {
5297 	u32 mec_int_cntl, mec_int_cntl_reg;
5298 
5299 	/*
5300 	 * amdgpu controls only pipe 0 of MEC1. That's why this function only
5301 	 * handles the setting of interrupts for this specific pipe. All other
5302 	 * pipes' interrupts are set by amdkfd.
5303 	 */
5304 
5305 	if (me == 1) {
5306 		switch (pipe) {
5307 		case 0:
5308 			mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
5309 			break;
5310 		default:
5311 			DRM_DEBUG("invalid pipe %d\n", pipe);
5312 			return;
5313 		}
5314 	} else {
5315 		DRM_DEBUG("invalid me %d\n", me);
5316 		return;
5317 	}
5318 
5319 	switch (state) {
5320 	case AMDGPU_IRQ_STATE_DISABLE:
5321 		mec_int_cntl = RREG32(mec_int_cntl_reg);
5322 		mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5323 		WREG32(mec_int_cntl_reg, mec_int_cntl);
5324 		break;
5325 	case AMDGPU_IRQ_STATE_ENABLE:
5326 		mec_int_cntl = RREG32(mec_int_cntl_reg);
5327 		mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5328 		WREG32(mec_int_cntl_reg, mec_int_cntl);
5329 		break;
5330 	default:
5331 		break;
5332 	}
5333 }
5334 
5335 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
5336 					     struct amdgpu_irq_src *src,
5337 					     unsigned type,
5338 					     enum amdgpu_interrupt_state state)
5339 {
5340 	u32 cp_int_cntl;
5341 
5342 	switch (state) {
5343 	case AMDGPU_IRQ_STATE_DISABLE:
5344 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5345 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5346 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5347 		break;
5348 	case AMDGPU_IRQ_STATE_ENABLE:
5349 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5350 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5351 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5352 		break;
5353 	default:
5354 		break;
5355 	}
5356 
5357 	return 0;
5358 }
5359 
5360 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5361 					      struct amdgpu_irq_src *src,
5362 					      unsigned type,
5363 					      enum amdgpu_interrupt_state state)
5364 {
5365 	u32 cp_int_cntl;
5366 
5367 	switch (state) {
5368 	case AMDGPU_IRQ_STATE_DISABLE:
5369 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5370 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5371 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5372 		break;
5373 	case AMDGPU_IRQ_STATE_ENABLE:
5374 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5375 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5376 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5377 		break;
5378 	default:
5379 		break;
5380 	}
5381 
5382 	return 0;
5383 }
5384 
5385 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5386 					    struct amdgpu_irq_src *src,
5387 					    unsigned type,
5388 					    enum amdgpu_interrupt_state state)
5389 {
5390 	switch (type) {
5391 	case AMDGPU_CP_IRQ_GFX_EOP:
5392 		gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
5393 		break;
5394 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5395 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5396 		break;
5397 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5398 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5399 		break;
5400 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5401 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5402 		break;
5403 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5404 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5405 		break;
5406 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5407 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5408 		break;
5409 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5410 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5411 		break;
5412 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5413 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5414 		break;
5415 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5416 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5417 		break;
5418 	default:
5419 		break;
5420 	}
5421 	return 0;
5422 }
5423 
5424 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
5425 			    struct amdgpu_irq_src *source,
5426 			    struct amdgpu_iv_entry *entry)
5427 {
5428 	u8 me_id, pipe_id;
5429 	struct amdgpu_ring *ring;
5430 	int i;
5431 
5432 	DRM_DEBUG("IH: CP EOP\n");
5433 	me_id = (entry->ring_id & 0x0c) >> 2;
5434 	pipe_id = (entry->ring_id & 0x03) >> 0;
5435 	switch (me_id) {
5436 	case 0:
5437 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5438 		break;
5439 	case 1:
5440 	case 2:
5441 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5442 			ring = &adev->gfx.compute_ring[i];
5443 			if ((ring->me == me_id) & (ring->pipe == pipe_id))
5444 				amdgpu_fence_process(ring);
5445 		}
5446 		break;
5447 	}
5448 	return 0;
5449 }
5450 
5451 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
5452 				 struct amdgpu_irq_src *source,
5453 				 struct amdgpu_iv_entry *entry)
5454 {
5455 	DRM_ERROR("Illegal register access in command stream\n");
5456 	schedule_work(&adev->reset_work);
5457 	return 0;
5458 }
5459 
5460 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
5461 				  struct amdgpu_irq_src *source,
5462 				  struct amdgpu_iv_entry *entry)
5463 {
5464 	DRM_ERROR("Illegal instruction in command stream\n");
5465 	// XXX soft reset the gfx block only
5466 	schedule_work(&adev->reset_work);
5467 	return 0;
5468 }
5469 
5470 static int gfx_v7_0_set_clockgating_state(void *handle,
5471 					  enum amd_clockgating_state state)
5472 {
5473 	bool gate = false;
5474 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5475 
5476 	if (state == AMD_CG_STATE_GATE)
5477 		gate = true;
5478 
5479 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
5480 	/* order matters! */
5481 	if (gate) {
5482 		gfx_v7_0_enable_mgcg(adev, true);
5483 		gfx_v7_0_enable_cgcg(adev, true);
5484 	} else {
5485 		gfx_v7_0_enable_cgcg(adev, false);
5486 		gfx_v7_0_enable_mgcg(adev, false);
5487 	}
5488 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
5489 
5490 	return 0;
5491 }
5492 
5493 static int gfx_v7_0_set_powergating_state(void *handle,
5494 					  enum amd_powergating_state state)
5495 {
5496 	bool gate = false;
5497 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5498 
5499 	if (state == AMD_PG_STATE_GATE)
5500 		gate = true;
5501 
5502 	if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
5503 			      AMDGPU_PG_SUPPORT_GFX_SMG |
5504 			      AMDGPU_PG_SUPPORT_GFX_DMG |
5505 			      AMDGPU_PG_SUPPORT_CP |
5506 			      AMDGPU_PG_SUPPORT_GDS |
5507 			      AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
5508 		gfx_v7_0_update_gfx_pg(adev, gate);
5509 		if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
5510 			gfx_v7_0_enable_cp_pg(adev, gate);
5511 			gfx_v7_0_enable_gds_pg(adev, gate);
5512 		}
5513 	}
5514 
5515 	return 0;
5516 }
5517 
5518 const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5519 	.early_init = gfx_v7_0_early_init,
5520 	.late_init = NULL,
5521 	.sw_init = gfx_v7_0_sw_init,
5522 	.sw_fini = gfx_v7_0_sw_fini,
5523 	.hw_init = gfx_v7_0_hw_init,
5524 	.hw_fini = gfx_v7_0_hw_fini,
5525 	.suspend = gfx_v7_0_suspend,
5526 	.resume = gfx_v7_0_resume,
5527 	.is_idle = gfx_v7_0_is_idle,
5528 	.wait_for_idle = gfx_v7_0_wait_for_idle,
5529 	.soft_reset = gfx_v7_0_soft_reset,
5530 	.print_status = gfx_v7_0_print_status,
5531 	.set_clockgating_state = gfx_v7_0_set_clockgating_state,
5532 	.set_powergating_state = gfx_v7_0_set_powergating_state,
5533 };
5534 
5535 /**
5536  * gfx_v7_0_ring_is_lockup - check if the 3D engine is locked up
5537  *
5538  * @adev: amdgpu_device pointer
5539  * @ring: amdgpu_ring structure holding ring information
5540  *
5541  * Check if the 3D engine is locked up (CIK).
5542  * Returns true if the engine is locked, false if not.
5543  */
5544 static bool gfx_v7_0_ring_is_lockup(struct amdgpu_ring *ring)
5545 {
5546 	if (gfx_v7_0_is_idle(ring->adev)) {
5547 		amdgpu_ring_lockup_update(ring);
5548 		return false;
5549 	}
5550 	return amdgpu_ring_test_lockup(ring);
5551 }
5552 
5553 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5554 	.get_rptr = gfx_v7_0_ring_get_rptr_gfx,
5555 	.get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5556 	.set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5557 	.parse_cs = NULL,
5558 	.emit_ib = gfx_v7_0_ring_emit_ib,
5559 	.emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5560 	.emit_semaphore = gfx_v7_0_ring_emit_semaphore,
5561 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5562 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5563 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5564 	.test_ring = gfx_v7_0_ring_test_ring,
5565 	.test_ib = gfx_v7_0_ring_test_ib,
5566 	.is_lockup = gfx_v7_0_ring_is_lockup,
5567 };
5568 
5569 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5570 	.get_rptr = gfx_v7_0_ring_get_rptr_compute,
5571 	.get_wptr = gfx_v7_0_ring_get_wptr_compute,
5572 	.set_wptr = gfx_v7_0_ring_set_wptr_compute,
5573 	.parse_cs = NULL,
5574 	.emit_ib = gfx_v7_0_ring_emit_ib,
5575 	.emit_fence = gfx_v7_0_ring_emit_fence_compute,
5576 	.emit_semaphore = gfx_v7_0_ring_emit_semaphore,
5577 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5578 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5579 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5580 	.test_ring = gfx_v7_0_ring_test_ring,
5581 	.test_ib = gfx_v7_0_ring_test_ib,
5582 	.is_lockup = gfx_v7_0_ring_is_lockup,
5583 };
5584 
5585 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5586 {
5587 	int i;
5588 
5589 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5590 		adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5591 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5592 		adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5593 }
5594 
5595 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5596 	.set = gfx_v7_0_set_eop_interrupt_state,
5597 	.process = gfx_v7_0_eop_irq,
5598 };
5599 
5600 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5601 	.set = gfx_v7_0_set_priv_reg_fault_state,
5602 	.process = gfx_v7_0_priv_reg_irq,
5603 };
5604 
5605 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5606 	.set = gfx_v7_0_set_priv_inst_fault_state,
5607 	.process = gfx_v7_0_priv_inst_irq,
5608 };
5609 
5610 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5611 {
5612 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5613 	adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5614 
5615 	adev->gfx.priv_reg_irq.num_types = 1;
5616 	adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5617 
5618 	adev->gfx.priv_inst_irq.num_types = 1;
5619 	adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5620 }
5621 
5622 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5623 {
5624 	/* init asci gds info */
5625 	adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5626 	adev->gds.gws.total_size = 64;
5627 	adev->gds.oa.total_size = 16;
5628 
5629 	if (adev->gds.mem.total_size == 64 * 1024) {
5630 		adev->gds.mem.gfx_partition_size = 4096;
5631 		adev->gds.mem.cs_partition_size = 4096;
5632 
5633 		adev->gds.gws.gfx_partition_size = 4;
5634 		adev->gds.gws.cs_partition_size = 4;
5635 
5636 		adev->gds.oa.gfx_partition_size = 4;
5637 		adev->gds.oa.cs_partition_size = 1;
5638 	} else {
5639 		adev->gds.mem.gfx_partition_size = 1024;
5640 		adev->gds.mem.cs_partition_size = 1024;
5641 
5642 		adev->gds.gws.gfx_partition_size = 16;
5643 		adev->gds.gws.cs_partition_size = 16;
5644 
5645 		adev->gds.oa.gfx_partition_size = 4;
5646 		adev->gds.oa.cs_partition_size = 4;
5647 	}
5648 }
5649 
5650 
5651 int gfx_v7_0_get_cu_info(struct amdgpu_device *adev,
5652 								   struct amdgpu_cu_info *cu_info)
5653 {
5654 	int i, j, k, counter, active_cu_number = 0;
5655 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5656 
5657 	if (!adev || !cu_info)
5658 		return -EINVAL;
5659 
5660 	mutex_lock(&adev->grbm_idx_mutex);
5661 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5662 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5663 			mask = 1;
5664 			ao_bitmap = 0;
5665 			counter = 0;
5666 			bitmap = gfx_v7_0_get_cu_active_bitmap(adev, i, j);
5667 			cu_info->bitmap[i][j] = bitmap;
5668 
5669 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5670 				if (bitmap & mask) {
5671 					if (counter < 2)
5672 						ao_bitmap |= mask;
5673 					counter ++;
5674 				}
5675 				mask <<= 1;
5676 			}
5677 			active_cu_number += counter;
5678 			ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5679 		}
5680 	}
5681 
5682 	cu_info->number = active_cu_number;
5683 	cu_info->ao_cu_mask = ao_cu_mask;
5684 	mutex_unlock(&adev->grbm_idx_mutex);
5685 	return 0;
5686 }
5687