xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c (revision 95298d63c67673c654c08952672d016212b26054)
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 
24 #include <linux/firmware.h>
25 #include <linux/module.h>
26 
27 #include "amdgpu.h"
28 #include "amdgpu_ih.h"
29 #include "amdgpu_gfx.h"
30 #include "cikd.h"
31 #include "cik.h"
32 #include "cik_structs.h"
33 #include "atom.h"
34 #include "amdgpu_ucode.h"
35 #include "clearstate_ci.h"
36 
37 #include "dce/dce_8_0_d.h"
38 #include "dce/dce_8_0_sh_mask.h"
39 
40 #include "bif/bif_4_1_d.h"
41 #include "bif/bif_4_1_sh_mask.h"
42 
43 #include "gca/gfx_7_0_d.h"
44 #include "gca/gfx_7_2_enum.h"
45 #include "gca/gfx_7_2_sh_mask.h"
46 
47 #include "gmc/gmc_7_0_d.h"
48 #include "gmc/gmc_7_0_sh_mask.h"
49 
50 #include "oss/oss_2_0_d.h"
51 #include "oss/oss_2_0_sh_mask.h"
52 
53 #define NUM_SIMD_PER_CU 0x4 /* missing from the gfx_7 IP headers */
54 
55 #define GFX7_NUM_GFX_RINGS     1
56 #define GFX7_MEC_HPD_SIZE      2048
57 
58 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
59 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
60 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
61 
62 MODULE_FIRMWARE("amdgpu/bonaire_pfp.bin");
63 MODULE_FIRMWARE("amdgpu/bonaire_me.bin");
64 MODULE_FIRMWARE("amdgpu/bonaire_ce.bin");
65 MODULE_FIRMWARE("amdgpu/bonaire_rlc.bin");
66 MODULE_FIRMWARE("amdgpu/bonaire_mec.bin");
67 
68 MODULE_FIRMWARE("amdgpu/hawaii_pfp.bin");
69 MODULE_FIRMWARE("amdgpu/hawaii_me.bin");
70 MODULE_FIRMWARE("amdgpu/hawaii_ce.bin");
71 MODULE_FIRMWARE("amdgpu/hawaii_rlc.bin");
72 MODULE_FIRMWARE("amdgpu/hawaii_mec.bin");
73 
74 MODULE_FIRMWARE("amdgpu/kaveri_pfp.bin");
75 MODULE_FIRMWARE("amdgpu/kaveri_me.bin");
76 MODULE_FIRMWARE("amdgpu/kaveri_ce.bin");
77 MODULE_FIRMWARE("amdgpu/kaveri_rlc.bin");
78 MODULE_FIRMWARE("amdgpu/kaveri_mec.bin");
79 MODULE_FIRMWARE("amdgpu/kaveri_mec2.bin");
80 
81 MODULE_FIRMWARE("amdgpu/kabini_pfp.bin");
82 MODULE_FIRMWARE("amdgpu/kabini_me.bin");
83 MODULE_FIRMWARE("amdgpu/kabini_ce.bin");
84 MODULE_FIRMWARE("amdgpu/kabini_rlc.bin");
85 MODULE_FIRMWARE("amdgpu/kabini_mec.bin");
86 
87 MODULE_FIRMWARE("amdgpu/mullins_pfp.bin");
88 MODULE_FIRMWARE("amdgpu/mullins_me.bin");
89 MODULE_FIRMWARE("amdgpu/mullins_ce.bin");
90 MODULE_FIRMWARE("amdgpu/mullins_rlc.bin");
91 MODULE_FIRMWARE("amdgpu/mullins_mec.bin");
92 
93 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
94 {
95 	{mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
96 	{mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
97 	{mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
98 	{mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
99 	{mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
100 	{mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
101 	{mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
102 	{mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
103 	{mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
104 	{mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
105 	{mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
106 	{mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
107 	{mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
108 	{mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
109 	{mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
110 	{mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
111 };
112 
113 static const u32 spectre_rlc_save_restore_register_list[] =
114 {
115 	(0x0e00 << 16) | (0xc12c >> 2),
116 	0x00000000,
117 	(0x0e00 << 16) | (0xc140 >> 2),
118 	0x00000000,
119 	(0x0e00 << 16) | (0xc150 >> 2),
120 	0x00000000,
121 	(0x0e00 << 16) | (0xc15c >> 2),
122 	0x00000000,
123 	(0x0e00 << 16) | (0xc168 >> 2),
124 	0x00000000,
125 	(0x0e00 << 16) | (0xc170 >> 2),
126 	0x00000000,
127 	(0x0e00 << 16) | (0xc178 >> 2),
128 	0x00000000,
129 	(0x0e00 << 16) | (0xc204 >> 2),
130 	0x00000000,
131 	(0x0e00 << 16) | (0xc2b4 >> 2),
132 	0x00000000,
133 	(0x0e00 << 16) | (0xc2b8 >> 2),
134 	0x00000000,
135 	(0x0e00 << 16) | (0xc2bc >> 2),
136 	0x00000000,
137 	(0x0e00 << 16) | (0xc2c0 >> 2),
138 	0x00000000,
139 	(0x0e00 << 16) | (0x8228 >> 2),
140 	0x00000000,
141 	(0x0e00 << 16) | (0x829c >> 2),
142 	0x00000000,
143 	(0x0e00 << 16) | (0x869c >> 2),
144 	0x00000000,
145 	(0x0600 << 16) | (0x98f4 >> 2),
146 	0x00000000,
147 	(0x0e00 << 16) | (0x98f8 >> 2),
148 	0x00000000,
149 	(0x0e00 << 16) | (0x9900 >> 2),
150 	0x00000000,
151 	(0x0e00 << 16) | (0xc260 >> 2),
152 	0x00000000,
153 	(0x0e00 << 16) | (0x90e8 >> 2),
154 	0x00000000,
155 	(0x0e00 << 16) | (0x3c000 >> 2),
156 	0x00000000,
157 	(0x0e00 << 16) | (0x3c00c >> 2),
158 	0x00000000,
159 	(0x0e00 << 16) | (0x8c1c >> 2),
160 	0x00000000,
161 	(0x0e00 << 16) | (0x9700 >> 2),
162 	0x00000000,
163 	(0x0e00 << 16) | (0xcd20 >> 2),
164 	0x00000000,
165 	(0x4e00 << 16) | (0xcd20 >> 2),
166 	0x00000000,
167 	(0x5e00 << 16) | (0xcd20 >> 2),
168 	0x00000000,
169 	(0x6e00 << 16) | (0xcd20 >> 2),
170 	0x00000000,
171 	(0x7e00 << 16) | (0xcd20 >> 2),
172 	0x00000000,
173 	(0x8e00 << 16) | (0xcd20 >> 2),
174 	0x00000000,
175 	(0x9e00 << 16) | (0xcd20 >> 2),
176 	0x00000000,
177 	(0xae00 << 16) | (0xcd20 >> 2),
178 	0x00000000,
179 	(0xbe00 << 16) | (0xcd20 >> 2),
180 	0x00000000,
181 	(0x0e00 << 16) | (0x89bc >> 2),
182 	0x00000000,
183 	(0x0e00 << 16) | (0x8900 >> 2),
184 	0x00000000,
185 	0x3,
186 	(0x0e00 << 16) | (0xc130 >> 2),
187 	0x00000000,
188 	(0x0e00 << 16) | (0xc134 >> 2),
189 	0x00000000,
190 	(0x0e00 << 16) | (0xc1fc >> 2),
191 	0x00000000,
192 	(0x0e00 << 16) | (0xc208 >> 2),
193 	0x00000000,
194 	(0x0e00 << 16) | (0xc264 >> 2),
195 	0x00000000,
196 	(0x0e00 << 16) | (0xc268 >> 2),
197 	0x00000000,
198 	(0x0e00 << 16) | (0xc26c >> 2),
199 	0x00000000,
200 	(0x0e00 << 16) | (0xc270 >> 2),
201 	0x00000000,
202 	(0x0e00 << 16) | (0xc274 >> 2),
203 	0x00000000,
204 	(0x0e00 << 16) | (0xc278 >> 2),
205 	0x00000000,
206 	(0x0e00 << 16) | (0xc27c >> 2),
207 	0x00000000,
208 	(0x0e00 << 16) | (0xc280 >> 2),
209 	0x00000000,
210 	(0x0e00 << 16) | (0xc284 >> 2),
211 	0x00000000,
212 	(0x0e00 << 16) | (0xc288 >> 2),
213 	0x00000000,
214 	(0x0e00 << 16) | (0xc28c >> 2),
215 	0x00000000,
216 	(0x0e00 << 16) | (0xc290 >> 2),
217 	0x00000000,
218 	(0x0e00 << 16) | (0xc294 >> 2),
219 	0x00000000,
220 	(0x0e00 << 16) | (0xc298 >> 2),
221 	0x00000000,
222 	(0x0e00 << 16) | (0xc29c >> 2),
223 	0x00000000,
224 	(0x0e00 << 16) | (0xc2a0 >> 2),
225 	0x00000000,
226 	(0x0e00 << 16) | (0xc2a4 >> 2),
227 	0x00000000,
228 	(0x0e00 << 16) | (0xc2a8 >> 2),
229 	0x00000000,
230 	(0x0e00 << 16) | (0xc2ac  >> 2),
231 	0x00000000,
232 	(0x0e00 << 16) | (0xc2b0 >> 2),
233 	0x00000000,
234 	(0x0e00 << 16) | (0x301d0 >> 2),
235 	0x00000000,
236 	(0x0e00 << 16) | (0x30238 >> 2),
237 	0x00000000,
238 	(0x0e00 << 16) | (0x30250 >> 2),
239 	0x00000000,
240 	(0x0e00 << 16) | (0x30254 >> 2),
241 	0x00000000,
242 	(0x0e00 << 16) | (0x30258 >> 2),
243 	0x00000000,
244 	(0x0e00 << 16) | (0x3025c >> 2),
245 	0x00000000,
246 	(0x4e00 << 16) | (0xc900 >> 2),
247 	0x00000000,
248 	(0x5e00 << 16) | (0xc900 >> 2),
249 	0x00000000,
250 	(0x6e00 << 16) | (0xc900 >> 2),
251 	0x00000000,
252 	(0x7e00 << 16) | (0xc900 >> 2),
253 	0x00000000,
254 	(0x8e00 << 16) | (0xc900 >> 2),
255 	0x00000000,
256 	(0x9e00 << 16) | (0xc900 >> 2),
257 	0x00000000,
258 	(0xae00 << 16) | (0xc900 >> 2),
259 	0x00000000,
260 	(0xbe00 << 16) | (0xc900 >> 2),
261 	0x00000000,
262 	(0x4e00 << 16) | (0xc904 >> 2),
263 	0x00000000,
264 	(0x5e00 << 16) | (0xc904 >> 2),
265 	0x00000000,
266 	(0x6e00 << 16) | (0xc904 >> 2),
267 	0x00000000,
268 	(0x7e00 << 16) | (0xc904 >> 2),
269 	0x00000000,
270 	(0x8e00 << 16) | (0xc904 >> 2),
271 	0x00000000,
272 	(0x9e00 << 16) | (0xc904 >> 2),
273 	0x00000000,
274 	(0xae00 << 16) | (0xc904 >> 2),
275 	0x00000000,
276 	(0xbe00 << 16) | (0xc904 >> 2),
277 	0x00000000,
278 	(0x4e00 << 16) | (0xc908 >> 2),
279 	0x00000000,
280 	(0x5e00 << 16) | (0xc908 >> 2),
281 	0x00000000,
282 	(0x6e00 << 16) | (0xc908 >> 2),
283 	0x00000000,
284 	(0x7e00 << 16) | (0xc908 >> 2),
285 	0x00000000,
286 	(0x8e00 << 16) | (0xc908 >> 2),
287 	0x00000000,
288 	(0x9e00 << 16) | (0xc908 >> 2),
289 	0x00000000,
290 	(0xae00 << 16) | (0xc908 >> 2),
291 	0x00000000,
292 	(0xbe00 << 16) | (0xc908 >> 2),
293 	0x00000000,
294 	(0x4e00 << 16) | (0xc90c >> 2),
295 	0x00000000,
296 	(0x5e00 << 16) | (0xc90c >> 2),
297 	0x00000000,
298 	(0x6e00 << 16) | (0xc90c >> 2),
299 	0x00000000,
300 	(0x7e00 << 16) | (0xc90c >> 2),
301 	0x00000000,
302 	(0x8e00 << 16) | (0xc90c >> 2),
303 	0x00000000,
304 	(0x9e00 << 16) | (0xc90c >> 2),
305 	0x00000000,
306 	(0xae00 << 16) | (0xc90c >> 2),
307 	0x00000000,
308 	(0xbe00 << 16) | (0xc90c >> 2),
309 	0x00000000,
310 	(0x4e00 << 16) | (0xc910 >> 2),
311 	0x00000000,
312 	(0x5e00 << 16) | (0xc910 >> 2),
313 	0x00000000,
314 	(0x6e00 << 16) | (0xc910 >> 2),
315 	0x00000000,
316 	(0x7e00 << 16) | (0xc910 >> 2),
317 	0x00000000,
318 	(0x8e00 << 16) | (0xc910 >> 2),
319 	0x00000000,
320 	(0x9e00 << 16) | (0xc910 >> 2),
321 	0x00000000,
322 	(0xae00 << 16) | (0xc910 >> 2),
323 	0x00000000,
324 	(0xbe00 << 16) | (0xc910 >> 2),
325 	0x00000000,
326 	(0x0e00 << 16) | (0xc99c >> 2),
327 	0x00000000,
328 	(0x0e00 << 16) | (0x9834 >> 2),
329 	0x00000000,
330 	(0x0000 << 16) | (0x30f00 >> 2),
331 	0x00000000,
332 	(0x0001 << 16) | (0x30f00 >> 2),
333 	0x00000000,
334 	(0x0000 << 16) | (0x30f04 >> 2),
335 	0x00000000,
336 	(0x0001 << 16) | (0x30f04 >> 2),
337 	0x00000000,
338 	(0x0000 << 16) | (0x30f08 >> 2),
339 	0x00000000,
340 	(0x0001 << 16) | (0x30f08 >> 2),
341 	0x00000000,
342 	(0x0000 << 16) | (0x30f0c >> 2),
343 	0x00000000,
344 	(0x0001 << 16) | (0x30f0c >> 2),
345 	0x00000000,
346 	(0x0600 << 16) | (0x9b7c >> 2),
347 	0x00000000,
348 	(0x0e00 << 16) | (0x8a14 >> 2),
349 	0x00000000,
350 	(0x0e00 << 16) | (0x8a18 >> 2),
351 	0x00000000,
352 	(0x0600 << 16) | (0x30a00 >> 2),
353 	0x00000000,
354 	(0x0e00 << 16) | (0x8bf0 >> 2),
355 	0x00000000,
356 	(0x0e00 << 16) | (0x8bcc >> 2),
357 	0x00000000,
358 	(0x0e00 << 16) | (0x8b24 >> 2),
359 	0x00000000,
360 	(0x0e00 << 16) | (0x30a04 >> 2),
361 	0x00000000,
362 	(0x0600 << 16) | (0x30a10 >> 2),
363 	0x00000000,
364 	(0x0600 << 16) | (0x30a14 >> 2),
365 	0x00000000,
366 	(0x0600 << 16) | (0x30a18 >> 2),
367 	0x00000000,
368 	(0x0600 << 16) | (0x30a2c >> 2),
369 	0x00000000,
370 	(0x0e00 << 16) | (0xc700 >> 2),
371 	0x00000000,
372 	(0x0e00 << 16) | (0xc704 >> 2),
373 	0x00000000,
374 	(0x0e00 << 16) | (0xc708 >> 2),
375 	0x00000000,
376 	(0x0e00 << 16) | (0xc768 >> 2),
377 	0x00000000,
378 	(0x0400 << 16) | (0xc770 >> 2),
379 	0x00000000,
380 	(0x0400 << 16) | (0xc774 >> 2),
381 	0x00000000,
382 	(0x0400 << 16) | (0xc778 >> 2),
383 	0x00000000,
384 	(0x0400 << 16) | (0xc77c >> 2),
385 	0x00000000,
386 	(0x0400 << 16) | (0xc780 >> 2),
387 	0x00000000,
388 	(0x0400 << 16) | (0xc784 >> 2),
389 	0x00000000,
390 	(0x0400 << 16) | (0xc788 >> 2),
391 	0x00000000,
392 	(0x0400 << 16) | (0xc78c >> 2),
393 	0x00000000,
394 	(0x0400 << 16) | (0xc798 >> 2),
395 	0x00000000,
396 	(0x0400 << 16) | (0xc79c >> 2),
397 	0x00000000,
398 	(0x0400 << 16) | (0xc7a0 >> 2),
399 	0x00000000,
400 	(0x0400 << 16) | (0xc7a4 >> 2),
401 	0x00000000,
402 	(0x0400 << 16) | (0xc7a8 >> 2),
403 	0x00000000,
404 	(0x0400 << 16) | (0xc7ac >> 2),
405 	0x00000000,
406 	(0x0400 << 16) | (0xc7b0 >> 2),
407 	0x00000000,
408 	(0x0400 << 16) | (0xc7b4 >> 2),
409 	0x00000000,
410 	(0x0e00 << 16) | (0x9100 >> 2),
411 	0x00000000,
412 	(0x0e00 << 16) | (0x3c010 >> 2),
413 	0x00000000,
414 	(0x0e00 << 16) | (0x92a8 >> 2),
415 	0x00000000,
416 	(0x0e00 << 16) | (0x92ac >> 2),
417 	0x00000000,
418 	(0x0e00 << 16) | (0x92b4 >> 2),
419 	0x00000000,
420 	(0x0e00 << 16) | (0x92b8 >> 2),
421 	0x00000000,
422 	(0x0e00 << 16) | (0x92bc >> 2),
423 	0x00000000,
424 	(0x0e00 << 16) | (0x92c0 >> 2),
425 	0x00000000,
426 	(0x0e00 << 16) | (0x92c4 >> 2),
427 	0x00000000,
428 	(0x0e00 << 16) | (0x92c8 >> 2),
429 	0x00000000,
430 	(0x0e00 << 16) | (0x92cc >> 2),
431 	0x00000000,
432 	(0x0e00 << 16) | (0x92d0 >> 2),
433 	0x00000000,
434 	(0x0e00 << 16) | (0x8c00 >> 2),
435 	0x00000000,
436 	(0x0e00 << 16) | (0x8c04 >> 2),
437 	0x00000000,
438 	(0x0e00 << 16) | (0x8c20 >> 2),
439 	0x00000000,
440 	(0x0e00 << 16) | (0x8c38 >> 2),
441 	0x00000000,
442 	(0x0e00 << 16) | (0x8c3c >> 2),
443 	0x00000000,
444 	(0x0e00 << 16) | (0xae00 >> 2),
445 	0x00000000,
446 	(0x0e00 << 16) | (0x9604 >> 2),
447 	0x00000000,
448 	(0x0e00 << 16) | (0xac08 >> 2),
449 	0x00000000,
450 	(0x0e00 << 16) | (0xac0c >> 2),
451 	0x00000000,
452 	(0x0e00 << 16) | (0xac10 >> 2),
453 	0x00000000,
454 	(0x0e00 << 16) | (0xac14 >> 2),
455 	0x00000000,
456 	(0x0e00 << 16) | (0xac58 >> 2),
457 	0x00000000,
458 	(0x0e00 << 16) | (0xac68 >> 2),
459 	0x00000000,
460 	(0x0e00 << 16) | (0xac6c >> 2),
461 	0x00000000,
462 	(0x0e00 << 16) | (0xac70 >> 2),
463 	0x00000000,
464 	(0x0e00 << 16) | (0xac74 >> 2),
465 	0x00000000,
466 	(0x0e00 << 16) | (0xac78 >> 2),
467 	0x00000000,
468 	(0x0e00 << 16) | (0xac7c >> 2),
469 	0x00000000,
470 	(0x0e00 << 16) | (0xac80 >> 2),
471 	0x00000000,
472 	(0x0e00 << 16) | (0xac84 >> 2),
473 	0x00000000,
474 	(0x0e00 << 16) | (0xac88 >> 2),
475 	0x00000000,
476 	(0x0e00 << 16) | (0xac8c >> 2),
477 	0x00000000,
478 	(0x0e00 << 16) | (0x970c >> 2),
479 	0x00000000,
480 	(0x0e00 << 16) | (0x9714 >> 2),
481 	0x00000000,
482 	(0x0e00 << 16) | (0x9718 >> 2),
483 	0x00000000,
484 	(0x0e00 << 16) | (0x971c >> 2),
485 	0x00000000,
486 	(0x0e00 << 16) | (0x31068 >> 2),
487 	0x00000000,
488 	(0x4e00 << 16) | (0x31068 >> 2),
489 	0x00000000,
490 	(0x5e00 << 16) | (0x31068 >> 2),
491 	0x00000000,
492 	(0x6e00 << 16) | (0x31068 >> 2),
493 	0x00000000,
494 	(0x7e00 << 16) | (0x31068 >> 2),
495 	0x00000000,
496 	(0x8e00 << 16) | (0x31068 >> 2),
497 	0x00000000,
498 	(0x9e00 << 16) | (0x31068 >> 2),
499 	0x00000000,
500 	(0xae00 << 16) | (0x31068 >> 2),
501 	0x00000000,
502 	(0xbe00 << 16) | (0x31068 >> 2),
503 	0x00000000,
504 	(0x0e00 << 16) | (0xcd10 >> 2),
505 	0x00000000,
506 	(0x0e00 << 16) | (0xcd14 >> 2),
507 	0x00000000,
508 	(0x0e00 << 16) | (0x88b0 >> 2),
509 	0x00000000,
510 	(0x0e00 << 16) | (0x88b4 >> 2),
511 	0x00000000,
512 	(0x0e00 << 16) | (0x88b8 >> 2),
513 	0x00000000,
514 	(0x0e00 << 16) | (0x88bc >> 2),
515 	0x00000000,
516 	(0x0400 << 16) | (0x89c0 >> 2),
517 	0x00000000,
518 	(0x0e00 << 16) | (0x88c4 >> 2),
519 	0x00000000,
520 	(0x0e00 << 16) | (0x88c8 >> 2),
521 	0x00000000,
522 	(0x0e00 << 16) | (0x88d0 >> 2),
523 	0x00000000,
524 	(0x0e00 << 16) | (0x88d4 >> 2),
525 	0x00000000,
526 	(0x0e00 << 16) | (0x88d8 >> 2),
527 	0x00000000,
528 	(0x0e00 << 16) | (0x8980 >> 2),
529 	0x00000000,
530 	(0x0e00 << 16) | (0x30938 >> 2),
531 	0x00000000,
532 	(0x0e00 << 16) | (0x3093c >> 2),
533 	0x00000000,
534 	(0x0e00 << 16) | (0x30940 >> 2),
535 	0x00000000,
536 	(0x0e00 << 16) | (0x89a0 >> 2),
537 	0x00000000,
538 	(0x0e00 << 16) | (0x30900 >> 2),
539 	0x00000000,
540 	(0x0e00 << 16) | (0x30904 >> 2),
541 	0x00000000,
542 	(0x0e00 << 16) | (0x89b4 >> 2),
543 	0x00000000,
544 	(0x0e00 << 16) | (0x3c210 >> 2),
545 	0x00000000,
546 	(0x0e00 << 16) | (0x3c214 >> 2),
547 	0x00000000,
548 	(0x0e00 << 16) | (0x3c218 >> 2),
549 	0x00000000,
550 	(0x0e00 << 16) | (0x8904 >> 2),
551 	0x00000000,
552 	0x5,
553 	(0x0e00 << 16) | (0x8c28 >> 2),
554 	(0x0e00 << 16) | (0x8c2c >> 2),
555 	(0x0e00 << 16) | (0x8c30 >> 2),
556 	(0x0e00 << 16) | (0x8c34 >> 2),
557 	(0x0e00 << 16) | (0x9600 >> 2),
558 };
559 
560 static const u32 kalindi_rlc_save_restore_register_list[] =
561 {
562 	(0x0e00 << 16) | (0xc12c >> 2),
563 	0x00000000,
564 	(0x0e00 << 16) | (0xc140 >> 2),
565 	0x00000000,
566 	(0x0e00 << 16) | (0xc150 >> 2),
567 	0x00000000,
568 	(0x0e00 << 16) | (0xc15c >> 2),
569 	0x00000000,
570 	(0x0e00 << 16) | (0xc168 >> 2),
571 	0x00000000,
572 	(0x0e00 << 16) | (0xc170 >> 2),
573 	0x00000000,
574 	(0x0e00 << 16) | (0xc204 >> 2),
575 	0x00000000,
576 	(0x0e00 << 16) | (0xc2b4 >> 2),
577 	0x00000000,
578 	(0x0e00 << 16) | (0xc2b8 >> 2),
579 	0x00000000,
580 	(0x0e00 << 16) | (0xc2bc >> 2),
581 	0x00000000,
582 	(0x0e00 << 16) | (0xc2c0 >> 2),
583 	0x00000000,
584 	(0x0e00 << 16) | (0x8228 >> 2),
585 	0x00000000,
586 	(0x0e00 << 16) | (0x829c >> 2),
587 	0x00000000,
588 	(0x0e00 << 16) | (0x869c >> 2),
589 	0x00000000,
590 	(0x0600 << 16) | (0x98f4 >> 2),
591 	0x00000000,
592 	(0x0e00 << 16) | (0x98f8 >> 2),
593 	0x00000000,
594 	(0x0e00 << 16) | (0x9900 >> 2),
595 	0x00000000,
596 	(0x0e00 << 16) | (0xc260 >> 2),
597 	0x00000000,
598 	(0x0e00 << 16) | (0x90e8 >> 2),
599 	0x00000000,
600 	(0x0e00 << 16) | (0x3c000 >> 2),
601 	0x00000000,
602 	(0x0e00 << 16) | (0x3c00c >> 2),
603 	0x00000000,
604 	(0x0e00 << 16) | (0x8c1c >> 2),
605 	0x00000000,
606 	(0x0e00 << 16) | (0x9700 >> 2),
607 	0x00000000,
608 	(0x0e00 << 16) | (0xcd20 >> 2),
609 	0x00000000,
610 	(0x4e00 << 16) | (0xcd20 >> 2),
611 	0x00000000,
612 	(0x5e00 << 16) | (0xcd20 >> 2),
613 	0x00000000,
614 	(0x6e00 << 16) | (0xcd20 >> 2),
615 	0x00000000,
616 	(0x7e00 << 16) | (0xcd20 >> 2),
617 	0x00000000,
618 	(0x0e00 << 16) | (0x89bc >> 2),
619 	0x00000000,
620 	(0x0e00 << 16) | (0x8900 >> 2),
621 	0x00000000,
622 	0x3,
623 	(0x0e00 << 16) | (0xc130 >> 2),
624 	0x00000000,
625 	(0x0e00 << 16) | (0xc134 >> 2),
626 	0x00000000,
627 	(0x0e00 << 16) | (0xc1fc >> 2),
628 	0x00000000,
629 	(0x0e00 << 16) | (0xc208 >> 2),
630 	0x00000000,
631 	(0x0e00 << 16) | (0xc264 >> 2),
632 	0x00000000,
633 	(0x0e00 << 16) | (0xc268 >> 2),
634 	0x00000000,
635 	(0x0e00 << 16) | (0xc26c >> 2),
636 	0x00000000,
637 	(0x0e00 << 16) | (0xc270 >> 2),
638 	0x00000000,
639 	(0x0e00 << 16) | (0xc274 >> 2),
640 	0x00000000,
641 	(0x0e00 << 16) | (0xc28c >> 2),
642 	0x00000000,
643 	(0x0e00 << 16) | (0xc290 >> 2),
644 	0x00000000,
645 	(0x0e00 << 16) | (0xc294 >> 2),
646 	0x00000000,
647 	(0x0e00 << 16) | (0xc298 >> 2),
648 	0x00000000,
649 	(0x0e00 << 16) | (0xc2a0 >> 2),
650 	0x00000000,
651 	(0x0e00 << 16) | (0xc2a4 >> 2),
652 	0x00000000,
653 	(0x0e00 << 16) | (0xc2a8 >> 2),
654 	0x00000000,
655 	(0x0e00 << 16) | (0xc2ac >> 2),
656 	0x00000000,
657 	(0x0e00 << 16) | (0x301d0 >> 2),
658 	0x00000000,
659 	(0x0e00 << 16) | (0x30238 >> 2),
660 	0x00000000,
661 	(0x0e00 << 16) | (0x30250 >> 2),
662 	0x00000000,
663 	(0x0e00 << 16) | (0x30254 >> 2),
664 	0x00000000,
665 	(0x0e00 << 16) | (0x30258 >> 2),
666 	0x00000000,
667 	(0x0e00 << 16) | (0x3025c >> 2),
668 	0x00000000,
669 	(0x4e00 << 16) | (0xc900 >> 2),
670 	0x00000000,
671 	(0x5e00 << 16) | (0xc900 >> 2),
672 	0x00000000,
673 	(0x6e00 << 16) | (0xc900 >> 2),
674 	0x00000000,
675 	(0x7e00 << 16) | (0xc900 >> 2),
676 	0x00000000,
677 	(0x4e00 << 16) | (0xc904 >> 2),
678 	0x00000000,
679 	(0x5e00 << 16) | (0xc904 >> 2),
680 	0x00000000,
681 	(0x6e00 << 16) | (0xc904 >> 2),
682 	0x00000000,
683 	(0x7e00 << 16) | (0xc904 >> 2),
684 	0x00000000,
685 	(0x4e00 << 16) | (0xc908 >> 2),
686 	0x00000000,
687 	(0x5e00 << 16) | (0xc908 >> 2),
688 	0x00000000,
689 	(0x6e00 << 16) | (0xc908 >> 2),
690 	0x00000000,
691 	(0x7e00 << 16) | (0xc908 >> 2),
692 	0x00000000,
693 	(0x4e00 << 16) | (0xc90c >> 2),
694 	0x00000000,
695 	(0x5e00 << 16) | (0xc90c >> 2),
696 	0x00000000,
697 	(0x6e00 << 16) | (0xc90c >> 2),
698 	0x00000000,
699 	(0x7e00 << 16) | (0xc90c >> 2),
700 	0x00000000,
701 	(0x4e00 << 16) | (0xc910 >> 2),
702 	0x00000000,
703 	(0x5e00 << 16) | (0xc910 >> 2),
704 	0x00000000,
705 	(0x6e00 << 16) | (0xc910 >> 2),
706 	0x00000000,
707 	(0x7e00 << 16) | (0xc910 >> 2),
708 	0x00000000,
709 	(0x0e00 << 16) | (0xc99c >> 2),
710 	0x00000000,
711 	(0x0e00 << 16) | (0x9834 >> 2),
712 	0x00000000,
713 	(0x0000 << 16) | (0x30f00 >> 2),
714 	0x00000000,
715 	(0x0000 << 16) | (0x30f04 >> 2),
716 	0x00000000,
717 	(0x0000 << 16) | (0x30f08 >> 2),
718 	0x00000000,
719 	(0x0000 << 16) | (0x30f0c >> 2),
720 	0x00000000,
721 	(0x0600 << 16) | (0x9b7c >> 2),
722 	0x00000000,
723 	(0x0e00 << 16) | (0x8a14 >> 2),
724 	0x00000000,
725 	(0x0e00 << 16) | (0x8a18 >> 2),
726 	0x00000000,
727 	(0x0600 << 16) | (0x30a00 >> 2),
728 	0x00000000,
729 	(0x0e00 << 16) | (0x8bf0 >> 2),
730 	0x00000000,
731 	(0x0e00 << 16) | (0x8bcc >> 2),
732 	0x00000000,
733 	(0x0e00 << 16) | (0x8b24 >> 2),
734 	0x00000000,
735 	(0x0e00 << 16) | (0x30a04 >> 2),
736 	0x00000000,
737 	(0x0600 << 16) | (0x30a10 >> 2),
738 	0x00000000,
739 	(0x0600 << 16) | (0x30a14 >> 2),
740 	0x00000000,
741 	(0x0600 << 16) | (0x30a18 >> 2),
742 	0x00000000,
743 	(0x0600 << 16) | (0x30a2c >> 2),
744 	0x00000000,
745 	(0x0e00 << 16) | (0xc700 >> 2),
746 	0x00000000,
747 	(0x0e00 << 16) | (0xc704 >> 2),
748 	0x00000000,
749 	(0x0e00 << 16) | (0xc708 >> 2),
750 	0x00000000,
751 	(0x0e00 << 16) | (0xc768 >> 2),
752 	0x00000000,
753 	(0x0400 << 16) | (0xc770 >> 2),
754 	0x00000000,
755 	(0x0400 << 16) | (0xc774 >> 2),
756 	0x00000000,
757 	(0x0400 << 16) | (0xc798 >> 2),
758 	0x00000000,
759 	(0x0400 << 16) | (0xc79c >> 2),
760 	0x00000000,
761 	(0x0e00 << 16) | (0x9100 >> 2),
762 	0x00000000,
763 	(0x0e00 << 16) | (0x3c010 >> 2),
764 	0x00000000,
765 	(0x0e00 << 16) | (0x8c00 >> 2),
766 	0x00000000,
767 	(0x0e00 << 16) | (0x8c04 >> 2),
768 	0x00000000,
769 	(0x0e00 << 16) | (0x8c20 >> 2),
770 	0x00000000,
771 	(0x0e00 << 16) | (0x8c38 >> 2),
772 	0x00000000,
773 	(0x0e00 << 16) | (0x8c3c >> 2),
774 	0x00000000,
775 	(0x0e00 << 16) | (0xae00 >> 2),
776 	0x00000000,
777 	(0x0e00 << 16) | (0x9604 >> 2),
778 	0x00000000,
779 	(0x0e00 << 16) | (0xac08 >> 2),
780 	0x00000000,
781 	(0x0e00 << 16) | (0xac0c >> 2),
782 	0x00000000,
783 	(0x0e00 << 16) | (0xac10 >> 2),
784 	0x00000000,
785 	(0x0e00 << 16) | (0xac14 >> 2),
786 	0x00000000,
787 	(0x0e00 << 16) | (0xac58 >> 2),
788 	0x00000000,
789 	(0x0e00 << 16) | (0xac68 >> 2),
790 	0x00000000,
791 	(0x0e00 << 16) | (0xac6c >> 2),
792 	0x00000000,
793 	(0x0e00 << 16) | (0xac70 >> 2),
794 	0x00000000,
795 	(0x0e00 << 16) | (0xac74 >> 2),
796 	0x00000000,
797 	(0x0e00 << 16) | (0xac78 >> 2),
798 	0x00000000,
799 	(0x0e00 << 16) | (0xac7c >> 2),
800 	0x00000000,
801 	(0x0e00 << 16) | (0xac80 >> 2),
802 	0x00000000,
803 	(0x0e00 << 16) | (0xac84 >> 2),
804 	0x00000000,
805 	(0x0e00 << 16) | (0xac88 >> 2),
806 	0x00000000,
807 	(0x0e00 << 16) | (0xac8c >> 2),
808 	0x00000000,
809 	(0x0e00 << 16) | (0x970c >> 2),
810 	0x00000000,
811 	(0x0e00 << 16) | (0x9714 >> 2),
812 	0x00000000,
813 	(0x0e00 << 16) | (0x9718 >> 2),
814 	0x00000000,
815 	(0x0e00 << 16) | (0x971c >> 2),
816 	0x00000000,
817 	(0x0e00 << 16) | (0x31068 >> 2),
818 	0x00000000,
819 	(0x4e00 << 16) | (0x31068 >> 2),
820 	0x00000000,
821 	(0x5e00 << 16) | (0x31068 >> 2),
822 	0x00000000,
823 	(0x6e00 << 16) | (0x31068 >> 2),
824 	0x00000000,
825 	(0x7e00 << 16) | (0x31068 >> 2),
826 	0x00000000,
827 	(0x0e00 << 16) | (0xcd10 >> 2),
828 	0x00000000,
829 	(0x0e00 << 16) | (0xcd14 >> 2),
830 	0x00000000,
831 	(0x0e00 << 16) | (0x88b0 >> 2),
832 	0x00000000,
833 	(0x0e00 << 16) | (0x88b4 >> 2),
834 	0x00000000,
835 	(0x0e00 << 16) | (0x88b8 >> 2),
836 	0x00000000,
837 	(0x0e00 << 16) | (0x88bc >> 2),
838 	0x00000000,
839 	(0x0400 << 16) | (0x89c0 >> 2),
840 	0x00000000,
841 	(0x0e00 << 16) | (0x88c4 >> 2),
842 	0x00000000,
843 	(0x0e00 << 16) | (0x88c8 >> 2),
844 	0x00000000,
845 	(0x0e00 << 16) | (0x88d0 >> 2),
846 	0x00000000,
847 	(0x0e00 << 16) | (0x88d4 >> 2),
848 	0x00000000,
849 	(0x0e00 << 16) | (0x88d8 >> 2),
850 	0x00000000,
851 	(0x0e00 << 16) | (0x8980 >> 2),
852 	0x00000000,
853 	(0x0e00 << 16) | (0x30938 >> 2),
854 	0x00000000,
855 	(0x0e00 << 16) | (0x3093c >> 2),
856 	0x00000000,
857 	(0x0e00 << 16) | (0x30940 >> 2),
858 	0x00000000,
859 	(0x0e00 << 16) | (0x89a0 >> 2),
860 	0x00000000,
861 	(0x0e00 << 16) | (0x30900 >> 2),
862 	0x00000000,
863 	(0x0e00 << 16) | (0x30904 >> 2),
864 	0x00000000,
865 	(0x0e00 << 16) | (0x89b4 >> 2),
866 	0x00000000,
867 	(0x0e00 << 16) | (0x3e1fc >> 2),
868 	0x00000000,
869 	(0x0e00 << 16) | (0x3c210 >> 2),
870 	0x00000000,
871 	(0x0e00 << 16) | (0x3c214 >> 2),
872 	0x00000000,
873 	(0x0e00 << 16) | (0x3c218 >> 2),
874 	0x00000000,
875 	(0x0e00 << 16) | (0x8904 >> 2),
876 	0x00000000,
877 	0x5,
878 	(0x0e00 << 16) | (0x8c28 >> 2),
879 	(0x0e00 << 16) | (0x8c2c >> 2),
880 	(0x0e00 << 16) | (0x8c30 >> 2),
881 	(0x0e00 << 16) | (0x8c34 >> 2),
882 	(0x0e00 << 16) | (0x9600 >> 2),
883 };
884 
885 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
886 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
887 static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
888 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
889 
890 /*
891  * Core functions
892  */
893 /**
894  * gfx_v7_0_init_microcode - load ucode images from disk
895  *
896  * @adev: amdgpu_device pointer
897  *
898  * Use the firmware interface to load the ucode images into
899  * the driver (not loaded into hw).
900  * Returns 0 on success, error on failure.
901  */
902 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
903 {
904 	const char *chip_name;
905 	char fw_name[30];
906 	int err;
907 
908 	DRM_DEBUG("\n");
909 
910 	switch (adev->asic_type) {
911 	case CHIP_BONAIRE:
912 		chip_name = "bonaire";
913 		break;
914 	case CHIP_HAWAII:
915 		chip_name = "hawaii";
916 		break;
917 	case CHIP_KAVERI:
918 		chip_name = "kaveri";
919 		break;
920 	case CHIP_KABINI:
921 		chip_name = "kabini";
922 		break;
923 	case CHIP_MULLINS:
924 		chip_name = "mullins";
925 		break;
926 	default: BUG();
927 	}
928 
929 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
930 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
931 	if (err)
932 		goto out;
933 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
934 	if (err)
935 		goto out;
936 
937 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
938 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
939 	if (err)
940 		goto out;
941 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
942 	if (err)
943 		goto out;
944 
945 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
946 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
947 	if (err)
948 		goto out;
949 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
950 	if (err)
951 		goto out;
952 
953 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
954 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
955 	if (err)
956 		goto out;
957 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
958 	if (err)
959 		goto out;
960 
961 	if (adev->asic_type == CHIP_KAVERI) {
962 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
963 		err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
964 		if (err)
965 			goto out;
966 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
967 		if (err)
968 			goto out;
969 	}
970 
971 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
972 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
973 	if (err)
974 		goto out;
975 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
976 
977 out:
978 	if (err) {
979 		pr_err("gfx7: Failed to load firmware \"%s\"\n", 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 static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
997 {
998 	release_firmware(adev->gfx.pfp_fw);
999 	adev->gfx.pfp_fw = NULL;
1000 	release_firmware(adev->gfx.me_fw);
1001 	adev->gfx.me_fw = NULL;
1002 	release_firmware(adev->gfx.ce_fw);
1003 	adev->gfx.ce_fw = NULL;
1004 	release_firmware(adev->gfx.mec_fw);
1005 	adev->gfx.mec_fw = NULL;
1006 	release_firmware(adev->gfx.mec2_fw);
1007 	adev->gfx.mec2_fw = NULL;
1008 	release_firmware(adev->gfx.rlc_fw);
1009 	adev->gfx.rlc_fw = NULL;
1010 }
1011 
1012 /**
1013  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1014  *
1015  * @adev: amdgpu_device pointer
1016  *
1017  * Starting with SI, the tiling setup is done globally in a
1018  * set of 32 tiling modes.  Rather than selecting each set of
1019  * parameters per surface as on older asics, we just select
1020  * which index in the tiling table we want to use, and the
1021  * surface uses those parameters (CIK).
1022  */
1023 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1024 {
1025 	const u32 num_tile_mode_states =
1026 			ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1027 	const u32 num_secondary_tile_mode_states =
1028 			ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1029 	u32 reg_offset, split_equal_to_row_size;
1030 	uint32_t *tile, *macrotile;
1031 
1032 	tile = adev->gfx.config.tile_mode_array;
1033 	macrotile = adev->gfx.config.macrotile_mode_array;
1034 
1035 	switch (adev->gfx.config.mem_row_size_in_kb) {
1036 	case 1:
1037 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1038 		break;
1039 	case 2:
1040 	default:
1041 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1042 		break;
1043 	case 4:
1044 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1045 		break;
1046 	}
1047 
1048 	for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1049 		tile[reg_offset] = 0;
1050 	for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1051 		macrotile[reg_offset] = 0;
1052 
1053 	switch (adev->asic_type) {
1054 	case CHIP_BONAIRE:
1055 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1056 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1057 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1058 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1059 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1060 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1061 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1062 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1063 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1064 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1065 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1066 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1067 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1068 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1069 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1070 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1071 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1072 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1073 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1074 			   TILE_SPLIT(split_equal_to_row_size));
1075 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1076 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1077 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1078 		tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1079 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1080 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1081 			   TILE_SPLIT(split_equal_to_row_size));
1082 		tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1083 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1084 			   PIPE_CONFIG(ADDR_SURF_P4_16x16));
1085 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1086 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1087 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1088 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1089 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1090 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1091 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1092 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1093 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1094 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1095 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1096 		tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1097 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1098 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1099 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1100 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1101 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1102 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1103 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1104 		tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1105 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1106 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1107 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1108 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1109 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1110 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1111 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1112 		tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1113 		tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1114 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1115 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1116 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1117 		tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1118 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1119 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1120 		tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1121 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1122 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1123 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1124 		tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1125 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1126 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1127 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1128 		tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1129 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1130 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1131 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1132 		tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1133 		tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1134 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1135 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1136 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1137 		tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
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 		tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1142 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1143 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1144 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1145 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1146 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1147 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1148 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1149 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1150 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1151 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1152 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1153 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1154 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1155 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1156 		tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1157 
1158 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1159 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1160 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1161 				NUM_BANKS(ADDR_SURF_16_BANK));
1162 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1163 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1164 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1165 				NUM_BANKS(ADDR_SURF_16_BANK));
1166 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1167 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1168 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1169 				NUM_BANKS(ADDR_SURF_16_BANK));
1170 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1171 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1172 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1173 				NUM_BANKS(ADDR_SURF_16_BANK));
1174 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1175 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1176 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1177 				NUM_BANKS(ADDR_SURF_16_BANK));
1178 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1179 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1180 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1181 				NUM_BANKS(ADDR_SURF_8_BANK));
1182 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1183 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1184 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1185 				NUM_BANKS(ADDR_SURF_4_BANK));
1186 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1187 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1188 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1189 				NUM_BANKS(ADDR_SURF_16_BANK));
1190 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1191 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1192 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1193 				NUM_BANKS(ADDR_SURF_16_BANK));
1194 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1195 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1196 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1197 				NUM_BANKS(ADDR_SURF_16_BANK));
1198 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1199 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1200 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1201 				NUM_BANKS(ADDR_SURF_16_BANK));
1202 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1203 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1204 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1205 				NUM_BANKS(ADDR_SURF_16_BANK));
1206 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1207 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1208 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1209 				NUM_BANKS(ADDR_SURF_8_BANK));
1210 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1211 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1212 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1213 				NUM_BANKS(ADDR_SURF_4_BANK));
1214 
1215 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1216 			WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1217 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1218 			if (reg_offset != 7)
1219 				WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1220 		break;
1221 	case CHIP_HAWAII:
1222 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1223 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1224 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1225 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1226 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1227 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1228 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1229 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1230 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1231 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1232 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1233 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1234 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1235 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1236 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1237 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1238 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1239 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1240 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1241 			   TILE_SPLIT(split_equal_to_row_size));
1242 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1243 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1244 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1245 			   TILE_SPLIT(split_equal_to_row_size));
1246 		tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1247 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1248 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1249 			   TILE_SPLIT(split_equal_to_row_size));
1250 		tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1251 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1252 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1253 			   TILE_SPLIT(split_equal_to_row_size));
1254 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1255 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1256 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1257 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1258 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1259 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1260 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1261 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1262 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1263 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1264 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1265 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1266 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1267 		tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1268 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1269 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1270 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1271 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1272 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1273 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1274 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1275 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1276 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1277 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1278 		tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1279 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1280 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1281 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1282 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1283 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1284 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1285 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1286 		tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1287 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1288 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1289 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1290 		tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1291 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1292 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1293 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1294 		tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1295 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1296 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1297 		tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1298 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1299 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1300 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1301 		tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1302 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1303 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1304 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1305 		tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1306 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1307 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1308 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1309 		tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1310 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1311 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1312 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1313 		tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1314 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1315 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1316 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1317 		tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1318 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1319 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1320 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1321 		tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1322 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1323 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1324 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1325 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1326 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1327 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1328 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1329 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1330 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1331 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1332 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1333 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1334 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1335 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1336 		tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1337 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1338 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1339 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1340 
1341 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1342 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1343 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1344 				NUM_BANKS(ADDR_SURF_16_BANK));
1345 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1346 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1347 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1348 				NUM_BANKS(ADDR_SURF_16_BANK));
1349 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1350 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1351 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1352 				NUM_BANKS(ADDR_SURF_16_BANK));
1353 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1354 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1355 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1356 				NUM_BANKS(ADDR_SURF_16_BANK));
1357 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1358 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1359 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1360 				NUM_BANKS(ADDR_SURF_8_BANK));
1361 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1362 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1363 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1364 				NUM_BANKS(ADDR_SURF_4_BANK));
1365 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1366 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1367 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1368 				NUM_BANKS(ADDR_SURF_4_BANK));
1369 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1370 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1371 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1372 				NUM_BANKS(ADDR_SURF_16_BANK));
1373 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1374 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1375 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1376 				NUM_BANKS(ADDR_SURF_16_BANK));
1377 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1378 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1379 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1380 				NUM_BANKS(ADDR_SURF_16_BANK));
1381 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1382 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1383 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1384 				NUM_BANKS(ADDR_SURF_8_BANK));
1385 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1386 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1387 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1388 				NUM_BANKS(ADDR_SURF_16_BANK));
1389 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1390 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1391 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1392 				NUM_BANKS(ADDR_SURF_8_BANK));
1393 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1394 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1395 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1396 				NUM_BANKS(ADDR_SURF_4_BANK));
1397 
1398 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1399 			WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1400 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1401 			if (reg_offset != 7)
1402 				WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1403 		break;
1404 	case CHIP_KABINI:
1405 	case CHIP_KAVERI:
1406 	case CHIP_MULLINS:
1407 	default:
1408 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1409 			   PIPE_CONFIG(ADDR_SURF_P2) |
1410 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1411 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1412 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1413 			   PIPE_CONFIG(ADDR_SURF_P2) |
1414 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1415 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1416 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1417 			   PIPE_CONFIG(ADDR_SURF_P2) |
1418 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1419 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1420 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1421 			   PIPE_CONFIG(ADDR_SURF_P2) |
1422 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1423 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1424 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1425 			   PIPE_CONFIG(ADDR_SURF_P2) |
1426 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1427 			   TILE_SPLIT(split_equal_to_row_size));
1428 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1429 			   PIPE_CONFIG(ADDR_SURF_P2) |
1430 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1431 		tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1432 			   PIPE_CONFIG(ADDR_SURF_P2) |
1433 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1434 			   TILE_SPLIT(split_equal_to_row_size));
1435 		tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1436 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1437 			   PIPE_CONFIG(ADDR_SURF_P2));
1438 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1439 			   PIPE_CONFIG(ADDR_SURF_P2) |
1440 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1441 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1442 			    PIPE_CONFIG(ADDR_SURF_P2) |
1443 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1444 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1445 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1446 			    PIPE_CONFIG(ADDR_SURF_P2) |
1447 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1448 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1449 		tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1450 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1451 			    PIPE_CONFIG(ADDR_SURF_P2) |
1452 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1453 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1454 			    PIPE_CONFIG(ADDR_SURF_P2) |
1455 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1456 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1457 		tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1458 			    PIPE_CONFIG(ADDR_SURF_P2) |
1459 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1460 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1461 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1462 			    PIPE_CONFIG(ADDR_SURF_P2) |
1463 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1464 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1465 		tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1466 		tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1467 			    PIPE_CONFIG(ADDR_SURF_P2) |
1468 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1469 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1470 		tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1471 			    PIPE_CONFIG(ADDR_SURF_P2) |
1472 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1473 		tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1474 			    PIPE_CONFIG(ADDR_SURF_P2) |
1475 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1476 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1477 		tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1478 			    PIPE_CONFIG(ADDR_SURF_P2) |
1479 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1480 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1481 		tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1482 			    PIPE_CONFIG(ADDR_SURF_P2) |
1483 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1484 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1485 		tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1486 		tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1487 			    PIPE_CONFIG(ADDR_SURF_P2) |
1488 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1489 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1490 		tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1491 			    PIPE_CONFIG(ADDR_SURF_P2) |
1492 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1493 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1494 		tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1495 			    PIPE_CONFIG(ADDR_SURF_P2) |
1496 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1497 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1498 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1499 			    PIPE_CONFIG(ADDR_SURF_P2) |
1500 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1501 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1502 			    PIPE_CONFIG(ADDR_SURF_P2) |
1503 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1504 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1505 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1506 			    PIPE_CONFIG(ADDR_SURF_P2) |
1507 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1508 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1509 		tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1510 
1511 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1512 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1513 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1514 				NUM_BANKS(ADDR_SURF_8_BANK));
1515 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1516 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1517 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1518 				NUM_BANKS(ADDR_SURF_8_BANK));
1519 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1520 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1521 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1522 				NUM_BANKS(ADDR_SURF_8_BANK));
1523 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1524 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1525 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1526 				NUM_BANKS(ADDR_SURF_8_BANK));
1527 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1528 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1529 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1530 				NUM_BANKS(ADDR_SURF_8_BANK));
1531 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1532 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1533 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1534 				NUM_BANKS(ADDR_SURF_8_BANK));
1535 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1536 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1537 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1538 				NUM_BANKS(ADDR_SURF_8_BANK));
1539 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1540 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1541 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1542 				NUM_BANKS(ADDR_SURF_16_BANK));
1543 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1544 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1545 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1546 				NUM_BANKS(ADDR_SURF_16_BANK));
1547 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1548 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1549 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1550 				NUM_BANKS(ADDR_SURF_16_BANK));
1551 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1552 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1553 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1554 				NUM_BANKS(ADDR_SURF_16_BANK));
1555 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1556 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1557 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1558 				NUM_BANKS(ADDR_SURF_16_BANK));
1559 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1560 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1561 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1562 				NUM_BANKS(ADDR_SURF_16_BANK));
1563 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1564 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1565 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1566 				NUM_BANKS(ADDR_SURF_8_BANK));
1567 
1568 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1569 			WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1570 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1571 			if (reg_offset != 7)
1572 				WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1573 		break;
1574 	}
1575 }
1576 
1577 /**
1578  * gfx_v7_0_select_se_sh - select which SE, SH to address
1579  *
1580  * @adev: amdgpu_device pointer
1581  * @se_num: shader engine to address
1582  * @sh_num: sh block to address
1583  *
1584  * Select which SE, SH combinations to address. Certain
1585  * registers are instanced per SE or SH.  0xffffffff means
1586  * broadcast to all SEs or SHs (CIK).
1587  */
1588 static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
1589 				  u32 se_num, u32 sh_num, u32 instance)
1590 {
1591 	u32 data;
1592 
1593 	if (instance == 0xffffffff)
1594 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1595 	else
1596 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1597 
1598 	if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1599 		data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1600 			GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1601 	else if (se_num == 0xffffffff)
1602 		data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1603 			(sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1604 	else if (sh_num == 0xffffffff)
1605 		data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1606 			(se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1607 	else
1608 		data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1609 			(se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1610 	WREG32(mmGRBM_GFX_INDEX, data);
1611 }
1612 
1613 /**
1614  * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1615  *
1616  * @adev: amdgpu_device pointer
1617  *
1618  * Calculates the bitmask of enabled RBs (CIK).
1619  * Returns the enabled RB bitmask.
1620  */
1621 static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1622 {
1623 	u32 data, mask;
1624 
1625 	data = RREG32(mmCC_RB_BACKEND_DISABLE);
1626 	data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1627 
1628 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1629 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1630 
1631 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1632 					 adev->gfx.config.max_sh_per_se);
1633 
1634 	return (~data) & mask;
1635 }
1636 
1637 static void
1638 gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
1639 {
1640 	switch (adev->asic_type) {
1641 	case CHIP_BONAIRE:
1642 		*rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
1643 			  SE_XSEL(1) | SE_YSEL(1);
1644 		*rconf1 |= 0x0;
1645 		break;
1646 	case CHIP_HAWAII:
1647 		*rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
1648 			  RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
1649 			  PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
1650 			  SE_YSEL(3);
1651 		*rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
1652 			   SE_PAIR_YSEL(2);
1653 		break;
1654 	case CHIP_KAVERI:
1655 		*rconf |= RB_MAP_PKR0(2);
1656 		*rconf1 |= 0x0;
1657 		break;
1658 	case CHIP_KABINI:
1659 	case CHIP_MULLINS:
1660 		*rconf |= 0x0;
1661 		*rconf1 |= 0x0;
1662 		break;
1663 	default:
1664 		DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
1665 		break;
1666 	}
1667 }
1668 
1669 static void
1670 gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
1671 					u32 raster_config, u32 raster_config_1,
1672 					unsigned rb_mask, unsigned num_rb)
1673 {
1674 	unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
1675 	unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
1676 	unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
1677 	unsigned rb_per_se = num_rb / num_se;
1678 	unsigned se_mask[4];
1679 	unsigned se;
1680 
1681 	se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
1682 	se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
1683 	se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
1684 	se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
1685 
1686 	WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
1687 	WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
1688 	WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
1689 
1690 	if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
1691 			     (!se_mask[2] && !se_mask[3]))) {
1692 		raster_config_1 &= ~SE_PAIR_MAP_MASK;
1693 
1694 		if (!se_mask[0] && !se_mask[1]) {
1695 			raster_config_1 |=
1696 				SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
1697 		} else {
1698 			raster_config_1 |=
1699 				SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
1700 		}
1701 	}
1702 
1703 	for (se = 0; se < num_se; se++) {
1704 		unsigned raster_config_se = raster_config;
1705 		unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
1706 		unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
1707 		int idx = (se / 2) * 2;
1708 
1709 		if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
1710 			raster_config_se &= ~SE_MAP_MASK;
1711 
1712 			if (!se_mask[idx]) {
1713 				raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
1714 			} else {
1715 				raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
1716 			}
1717 		}
1718 
1719 		pkr0_mask &= rb_mask;
1720 		pkr1_mask &= rb_mask;
1721 		if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
1722 			raster_config_se &= ~PKR_MAP_MASK;
1723 
1724 			if (!pkr0_mask) {
1725 				raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
1726 			} else {
1727 				raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
1728 			}
1729 		}
1730 
1731 		if (rb_per_se >= 2) {
1732 			unsigned rb0_mask = 1 << (se * rb_per_se);
1733 			unsigned rb1_mask = rb0_mask << 1;
1734 
1735 			rb0_mask &= rb_mask;
1736 			rb1_mask &= rb_mask;
1737 			if (!rb0_mask || !rb1_mask) {
1738 				raster_config_se &= ~RB_MAP_PKR0_MASK;
1739 
1740 				if (!rb0_mask) {
1741 					raster_config_se |=
1742 						RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
1743 				} else {
1744 					raster_config_se |=
1745 						RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
1746 				}
1747 			}
1748 
1749 			if (rb_per_se > 2) {
1750 				rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
1751 				rb1_mask = rb0_mask << 1;
1752 				rb0_mask &= rb_mask;
1753 				rb1_mask &= rb_mask;
1754 				if (!rb0_mask || !rb1_mask) {
1755 					raster_config_se &= ~RB_MAP_PKR1_MASK;
1756 
1757 					if (!rb0_mask) {
1758 						raster_config_se |=
1759 							RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
1760 					} else {
1761 						raster_config_se |=
1762 							RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
1763 					}
1764 				}
1765 			}
1766 		}
1767 
1768 		/* GRBM_GFX_INDEX has a different offset on CI+ */
1769 		gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
1770 		WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
1771 		WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1772 	}
1773 
1774 	/* GRBM_GFX_INDEX has a different offset on CI+ */
1775 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1776 }
1777 
1778 /**
1779  * gfx_v7_0_setup_rb - setup the RBs on the asic
1780  *
1781  * @adev: amdgpu_device pointer
1782  * @se_num: number of SEs (shader engines) for the asic
1783  * @sh_per_se: number of SH blocks per SE for the asic
1784  *
1785  * Configures per-SE/SH RB registers (CIK).
1786  */
1787 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1788 {
1789 	int i, j;
1790 	u32 data;
1791 	u32 raster_config = 0, raster_config_1 = 0;
1792 	u32 active_rbs = 0;
1793 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1794 					adev->gfx.config.max_sh_per_se;
1795 	unsigned num_rb_pipes;
1796 
1797 	mutex_lock(&adev->grbm_idx_mutex);
1798 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1799 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1800 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1801 			data = gfx_v7_0_get_rb_active_bitmap(adev);
1802 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1803 					       rb_bitmap_width_per_sh);
1804 		}
1805 	}
1806 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1807 
1808 	adev->gfx.config.backend_enable_mask = active_rbs;
1809 	adev->gfx.config.num_rbs = hweight32(active_rbs);
1810 
1811 	num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
1812 			     adev->gfx.config.max_shader_engines, 16);
1813 
1814 	gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
1815 
1816 	if (!adev->gfx.config.backend_enable_mask ||
1817 			adev->gfx.config.num_rbs >= num_rb_pipes) {
1818 		WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
1819 		WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1820 	} else {
1821 		gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
1822 							adev->gfx.config.backend_enable_mask,
1823 							num_rb_pipes);
1824 	}
1825 
1826 	/* cache the values for userspace */
1827 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1828 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1829 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1830 			adev->gfx.config.rb_config[i][j].rb_backend_disable =
1831 				RREG32(mmCC_RB_BACKEND_DISABLE);
1832 			adev->gfx.config.rb_config[i][j].user_rb_backend_disable =
1833 				RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1834 			adev->gfx.config.rb_config[i][j].raster_config =
1835 				RREG32(mmPA_SC_RASTER_CONFIG);
1836 			adev->gfx.config.rb_config[i][j].raster_config_1 =
1837 				RREG32(mmPA_SC_RASTER_CONFIG_1);
1838 		}
1839 	}
1840 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1841 	mutex_unlock(&adev->grbm_idx_mutex);
1842 }
1843 
1844 /**
1845  * gfx_v7_0_init_compute_vmid - gart enable
1846  *
1847  * @adev: amdgpu_device pointer
1848  *
1849  * Initialize compute vmid sh_mem registers
1850  *
1851  */
1852 #define DEFAULT_SH_MEM_BASES	(0x6000)
1853 #define FIRST_COMPUTE_VMID	(8)
1854 #define LAST_COMPUTE_VMID	(16)
1855 static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1856 {
1857 	int i;
1858 	uint32_t sh_mem_config;
1859 	uint32_t sh_mem_bases;
1860 
1861 	/*
1862 	 * Configure apertures:
1863 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1864 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1865 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1866 	*/
1867 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1868 	sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1869 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1870 	sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1871 	mutex_lock(&adev->srbm_mutex);
1872 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1873 		cik_srbm_select(adev, 0, 0, 0, i);
1874 		/* CP and shaders */
1875 		WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1876 		WREG32(mmSH_MEM_APE1_BASE, 1);
1877 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
1878 		WREG32(mmSH_MEM_BASES, sh_mem_bases);
1879 	}
1880 	cik_srbm_select(adev, 0, 0, 0, 0);
1881 	mutex_unlock(&adev->srbm_mutex);
1882 
1883 	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
1884 	   acccess. These should be enabled by FW for target VMIDs. */
1885 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1886 		WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
1887 		WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
1888 		WREG32(amdgpu_gds_reg_offset[i].gws, 0);
1889 		WREG32(amdgpu_gds_reg_offset[i].oa, 0);
1890 	}
1891 }
1892 
1893 static void gfx_v7_0_init_gds_vmid(struct amdgpu_device *adev)
1894 {
1895 	int vmid;
1896 
1897 	/*
1898 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1899 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
1900 	 * the driver can enable them for graphics. VMID0 should maintain
1901 	 * access so that HWS firmware can save/restore entries.
1902 	 */
1903 	for (vmid = 1; vmid < 16; vmid++) {
1904 		WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
1905 		WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
1906 		WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);
1907 		WREG32(amdgpu_gds_reg_offset[vmid].oa, 0);
1908 	}
1909 }
1910 
1911 static void gfx_v7_0_config_init(struct amdgpu_device *adev)
1912 {
1913 	adev->gfx.config.double_offchip_lds_buf = 1;
1914 }
1915 
1916 /**
1917  * gfx_v7_0_constants_init - setup the 3D engine
1918  *
1919  * @adev: amdgpu_device pointer
1920  *
1921  * init the gfx constants such as the 3D engine, tiling configuration
1922  * registers, maximum number of quad pipes, render backends...
1923  */
1924 static void gfx_v7_0_constants_init(struct amdgpu_device *adev)
1925 {
1926 	u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
1927 	u32 tmp;
1928 	int i;
1929 
1930 	WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1931 
1932 	WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1933 	WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1934 	WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1935 
1936 	gfx_v7_0_tiling_mode_table_init(adev);
1937 
1938 	gfx_v7_0_setup_rb(adev);
1939 	gfx_v7_0_get_cu_info(adev);
1940 	gfx_v7_0_config_init(adev);
1941 
1942 	/* set HW defaults for 3D engine */
1943 	WREG32(mmCP_MEQ_THRESHOLDS,
1944 	       (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1945 	       (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1946 
1947 	mutex_lock(&adev->grbm_idx_mutex);
1948 	/*
1949 	 * making sure that the following register writes will be broadcasted
1950 	 * to all the shaders
1951 	 */
1952 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1953 
1954 	/* XXX SH_MEM regs */
1955 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1956 	sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1957 				   SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1958 	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
1959 				   MTYPE_NC);
1960 	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
1961 				   MTYPE_UC);
1962 	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
1963 
1964 	sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
1965 				   SWIZZLE_ENABLE, 1);
1966 	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1967 				   ELEMENT_SIZE, 1);
1968 	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1969 				   INDEX_STRIDE, 3);
1970 	WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
1971 
1972 	mutex_lock(&adev->srbm_mutex);
1973 	for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
1974 		if (i == 0)
1975 			sh_mem_base = 0;
1976 		else
1977 			sh_mem_base = adev->gmc.shared_aperture_start >> 48;
1978 		cik_srbm_select(adev, 0, 0, 0, i);
1979 		/* CP and shaders */
1980 		WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1981 		WREG32(mmSH_MEM_APE1_BASE, 1);
1982 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
1983 		WREG32(mmSH_MEM_BASES, sh_mem_base);
1984 	}
1985 	cik_srbm_select(adev, 0, 0, 0, 0);
1986 	mutex_unlock(&adev->srbm_mutex);
1987 
1988 	gfx_v7_0_init_compute_vmid(adev);
1989 	gfx_v7_0_init_gds_vmid(adev);
1990 
1991 	WREG32(mmSX_DEBUG_1, 0x20);
1992 
1993 	WREG32(mmTA_CNTL_AUX, 0x00010000);
1994 
1995 	tmp = RREG32(mmSPI_CONFIG_CNTL);
1996 	tmp |= 0x03000000;
1997 	WREG32(mmSPI_CONFIG_CNTL, tmp);
1998 
1999 	WREG32(mmSQ_CONFIG, 1);
2000 
2001 	WREG32(mmDB_DEBUG, 0);
2002 
2003 	tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
2004 	tmp |= 0x00000400;
2005 	WREG32(mmDB_DEBUG2, tmp);
2006 
2007 	tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
2008 	tmp |= 0x00020200;
2009 	WREG32(mmDB_DEBUG3, tmp);
2010 
2011 	tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
2012 	tmp |= 0x00018208;
2013 	WREG32(mmCB_HW_CONTROL, tmp);
2014 
2015 	WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
2016 
2017 	WREG32(mmPA_SC_FIFO_SIZE,
2018 		((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
2019 		(adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
2020 		(adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
2021 		(adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
2022 
2023 	WREG32(mmVGT_NUM_INSTANCES, 1);
2024 
2025 	WREG32(mmCP_PERFMON_CNTL, 0);
2026 
2027 	WREG32(mmSQ_CONFIG, 0);
2028 
2029 	WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
2030 		((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
2031 		(255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
2032 
2033 	WREG32(mmVGT_CACHE_INVALIDATION,
2034 		(VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
2035 		(ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
2036 
2037 	WREG32(mmVGT_GS_VERTEX_REUSE, 16);
2038 	WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
2039 
2040 	WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
2041 			(3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
2042 	WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
2043 
2044 	tmp = RREG32(mmSPI_ARB_PRIORITY);
2045 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS0, 2);
2046 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS1, 2);
2047 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS2, 2);
2048 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS3, 2);
2049 	WREG32(mmSPI_ARB_PRIORITY, tmp);
2050 
2051 	mutex_unlock(&adev->grbm_idx_mutex);
2052 
2053 	udelay(50);
2054 }
2055 
2056 /*
2057  * GPU scratch registers helpers function.
2058  */
2059 /**
2060  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
2061  *
2062  * @adev: amdgpu_device pointer
2063  *
2064  * Set up the number and offset of the CP scratch registers.
2065  * NOTE: use of CP scratch registers is a legacy inferface and
2066  * is not used by default on newer asics (r6xx+).  On newer asics,
2067  * memory buffers are used for fences rather than scratch regs.
2068  */
2069 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2070 {
2071 	adev->gfx.scratch.num_reg = 8;
2072 	adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2073 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
2074 }
2075 
2076 /**
2077  * gfx_v7_0_ring_test_ring - basic gfx ring test
2078  *
2079  * @adev: amdgpu_device pointer
2080  * @ring: amdgpu_ring structure holding ring information
2081  *
2082  * Allocate a scratch register and write to it using the gfx ring (CIK).
2083  * Provides a basic gfx ring test to verify that the ring is working.
2084  * Used by gfx_v7_0_cp_gfx_resume();
2085  * Returns 0 on success, error on failure.
2086  */
2087 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2088 {
2089 	struct amdgpu_device *adev = ring->adev;
2090 	uint32_t scratch;
2091 	uint32_t tmp = 0;
2092 	unsigned i;
2093 	int r;
2094 
2095 	r = amdgpu_gfx_scratch_get(adev, &scratch);
2096 	if (r)
2097 		return r;
2098 
2099 	WREG32(scratch, 0xCAFEDEAD);
2100 	r = amdgpu_ring_alloc(ring, 3);
2101 	if (r)
2102 		goto error_free_scratch;
2103 
2104 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2105 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2106 	amdgpu_ring_write(ring, 0xDEADBEEF);
2107 	amdgpu_ring_commit(ring);
2108 
2109 	for (i = 0; i < adev->usec_timeout; i++) {
2110 		tmp = RREG32(scratch);
2111 		if (tmp == 0xDEADBEEF)
2112 			break;
2113 		udelay(1);
2114 	}
2115 	if (i >= adev->usec_timeout)
2116 		r = -ETIMEDOUT;
2117 
2118 error_free_scratch:
2119 	amdgpu_gfx_scratch_free(adev, scratch);
2120 	return r;
2121 }
2122 
2123 /**
2124  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2125  *
2126  * @adev: amdgpu_device pointer
2127  * @ridx: amdgpu ring index
2128  *
2129  * Emits an hdp flush on the cp.
2130  */
2131 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2132 {
2133 	u32 ref_and_mask;
2134 	int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2135 
2136 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
2137 		switch (ring->me) {
2138 		case 1:
2139 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2140 			break;
2141 		case 2:
2142 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2143 			break;
2144 		default:
2145 			return;
2146 		}
2147 	} else {
2148 		ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2149 	}
2150 
2151 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2152 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2153 				 WAIT_REG_MEM_FUNCTION(3) |  /* == */
2154 				 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2155 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2156 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2157 	amdgpu_ring_write(ring, ref_and_mask);
2158 	amdgpu_ring_write(ring, ref_and_mask);
2159 	amdgpu_ring_write(ring, 0x20); /* poll interval */
2160 }
2161 
2162 static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
2163 {
2164 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2165 	amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
2166 		EVENT_INDEX(4));
2167 
2168 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2169 	amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
2170 		EVENT_INDEX(0));
2171 }
2172 
2173 /**
2174  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2175  *
2176  * @adev: amdgpu_device pointer
2177  * @fence: amdgpu fence object
2178  *
2179  * Emits a fence sequnce number on the gfx ring and flushes
2180  * GPU caches.
2181  */
2182 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2183 					 u64 seq, unsigned flags)
2184 {
2185 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2186 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2187 	/* Workaround for cache flush problems. First send a dummy EOP
2188 	 * event down the pipe with seq one below.
2189 	 */
2190 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2191 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2192 				 EOP_TC_ACTION_EN |
2193 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2194 				 EVENT_INDEX(5)));
2195 	amdgpu_ring_write(ring, addr & 0xfffffffc);
2196 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2197 				DATA_SEL(1) | INT_SEL(0));
2198 	amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2199 	amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2200 
2201 	/* Then send the real EOP event down the pipe. */
2202 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2203 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2204 				 EOP_TC_ACTION_EN |
2205 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2206 				 EVENT_INDEX(5)));
2207 	amdgpu_ring_write(ring, addr & 0xfffffffc);
2208 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2209 				DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2210 	amdgpu_ring_write(ring, lower_32_bits(seq));
2211 	amdgpu_ring_write(ring, upper_32_bits(seq));
2212 }
2213 
2214 /**
2215  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2216  *
2217  * @adev: amdgpu_device pointer
2218  * @fence: amdgpu fence object
2219  *
2220  * Emits a fence sequnce number on the compute ring and flushes
2221  * GPU caches.
2222  */
2223 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2224 					     u64 addr, u64 seq,
2225 					     unsigned flags)
2226 {
2227 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2228 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2229 
2230 	/* RELEASE_MEM - flush caches, send int */
2231 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2232 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2233 				 EOP_TC_ACTION_EN |
2234 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2235 				 EVENT_INDEX(5)));
2236 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2237 	amdgpu_ring_write(ring, addr & 0xfffffffc);
2238 	amdgpu_ring_write(ring, upper_32_bits(addr));
2239 	amdgpu_ring_write(ring, lower_32_bits(seq));
2240 	amdgpu_ring_write(ring, upper_32_bits(seq));
2241 }
2242 
2243 /*
2244  * IB stuff
2245  */
2246 /**
2247  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2248  *
2249  * @ring: amdgpu_ring structure holding ring information
2250  * @ib: amdgpu indirect buffer object
2251  *
2252  * Emits an DE (drawing engine) or CE (constant engine) IB
2253  * on the gfx ring.  IBs are usually generated by userspace
2254  * acceleration drivers and submitted to the kernel for
2255  * sheduling on the ring.  This function schedules the IB
2256  * on the gfx ring for execution by the GPU.
2257  */
2258 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2259 					struct amdgpu_job *job,
2260 					struct amdgpu_ib *ib,
2261 					uint32_t flags)
2262 {
2263 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
2264 	u32 header, control = 0;
2265 
2266 	/* insert SWITCH_BUFFER packet before first IB in the ring frame */
2267 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2268 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2269 		amdgpu_ring_write(ring, 0);
2270 	}
2271 
2272 	if (ib->flags & AMDGPU_IB_FLAG_CE)
2273 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2274 	else
2275 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2276 
2277 	control |= ib->length_dw | (vmid << 24);
2278 
2279 	amdgpu_ring_write(ring, header);
2280 	amdgpu_ring_write(ring,
2281 #ifdef __BIG_ENDIAN
2282 			  (2 << 0) |
2283 #endif
2284 			  (ib->gpu_addr & 0xFFFFFFFC));
2285 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2286 	amdgpu_ring_write(ring, control);
2287 }
2288 
2289 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2290 					  struct amdgpu_job *job,
2291 					  struct amdgpu_ib *ib,
2292 					  uint32_t flags)
2293 {
2294 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
2295 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
2296 
2297 	/* Currently, there is a high possibility to get wave ID mismatch
2298 	 * between ME and GDS, leading to a hw deadlock, because ME generates
2299 	 * different wave IDs than the GDS expects. This situation happens
2300 	 * randomly when at least 5 compute pipes use GDS ordered append.
2301 	 * The wave IDs generated by ME are also wrong after suspend/resume.
2302 	 * Those are probably bugs somewhere else in the kernel driver.
2303 	 *
2304 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
2305 	 * GDS to 0 for this ring (me/pipe).
2306 	 */
2307 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
2308 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
2309 		amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID - PACKET3_SET_CONFIG_REG_START);
2310 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
2311 	}
2312 
2313 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2314 	amdgpu_ring_write(ring,
2315 #ifdef __BIG_ENDIAN
2316 					  (2 << 0) |
2317 #endif
2318 					  (ib->gpu_addr & 0xFFFFFFFC));
2319 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2320 	amdgpu_ring_write(ring, control);
2321 }
2322 
2323 static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
2324 {
2325 	uint32_t dw2 = 0;
2326 
2327 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
2328 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2329 		gfx_v7_0_ring_emit_vgt_flush(ring);
2330 		/* set load_global_config & load_global_uconfig */
2331 		dw2 |= 0x8001;
2332 		/* set load_cs_sh_regs */
2333 		dw2 |= 0x01000000;
2334 		/* set load_per_context_state & load_gfx_sh_regs */
2335 		dw2 |= 0x10002;
2336 	}
2337 
2338 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2339 	amdgpu_ring_write(ring, dw2);
2340 	amdgpu_ring_write(ring, 0);
2341 }
2342 
2343 /**
2344  * gfx_v7_0_ring_test_ib - basic ring IB test
2345  *
2346  * @ring: amdgpu_ring structure holding ring information
2347  *
2348  * Allocate an IB and execute it on the gfx ring (CIK).
2349  * Provides a basic gfx ring test to verify that IBs are working.
2350  * Returns 0 on success, error on failure.
2351  */
2352 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
2353 {
2354 	struct amdgpu_device *adev = ring->adev;
2355 	struct amdgpu_ib ib;
2356 	struct dma_fence *f = NULL;
2357 	uint32_t scratch;
2358 	uint32_t tmp = 0;
2359 	long r;
2360 
2361 	r = amdgpu_gfx_scratch_get(adev, &scratch);
2362 	if (r)
2363 		return r;
2364 
2365 	WREG32(scratch, 0xCAFEDEAD);
2366 	memset(&ib, 0, sizeof(ib));
2367 	r = amdgpu_ib_get(adev, NULL, 256,
2368 					AMDGPU_IB_POOL_DIRECT, &ib);
2369 	if (r)
2370 		goto err1;
2371 
2372 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2373 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2374 	ib.ptr[2] = 0xDEADBEEF;
2375 	ib.length_dw = 3;
2376 
2377 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
2378 	if (r)
2379 		goto err2;
2380 
2381 	r = dma_fence_wait_timeout(f, false, timeout);
2382 	if (r == 0) {
2383 		r = -ETIMEDOUT;
2384 		goto err2;
2385 	} else if (r < 0) {
2386 		goto err2;
2387 	}
2388 	tmp = RREG32(scratch);
2389 	if (tmp == 0xDEADBEEF)
2390 		r = 0;
2391 	else
2392 		r = -EINVAL;
2393 
2394 err2:
2395 	amdgpu_ib_free(adev, &ib, NULL);
2396 	dma_fence_put(f);
2397 err1:
2398 	amdgpu_gfx_scratch_free(adev, scratch);
2399 	return r;
2400 }
2401 
2402 /*
2403  * CP.
2404  * On CIK, gfx and compute now have independant command processors.
2405  *
2406  * GFX
2407  * Gfx consists of a single ring and can process both gfx jobs and
2408  * compute jobs.  The gfx CP consists of three microengines (ME):
2409  * PFP - Pre-Fetch Parser
2410  * ME - Micro Engine
2411  * CE - Constant Engine
2412  * The PFP and ME make up what is considered the Drawing Engine (DE).
2413  * The CE is an asynchronous engine used for updating buffer desciptors
2414  * used by the DE so that they can be loaded into cache in parallel
2415  * while the DE is processing state update packets.
2416  *
2417  * Compute
2418  * The compute CP consists of two microengines (ME):
2419  * MEC1 - Compute MicroEngine 1
2420  * MEC2 - Compute MicroEngine 2
2421  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2422  * The queues are exposed to userspace and are programmed directly
2423  * by the compute runtime.
2424  */
2425 /**
2426  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2427  *
2428  * @adev: amdgpu_device pointer
2429  * @enable: enable or disable the MEs
2430  *
2431  * Halts or unhalts the gfx MEs.
2432  */
2433 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2434 {
2435 	if (enable)
2436 		WREG32(mmCP_ME_CNTL, 0);
2437 	else
2438 		WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK |
2439 				      CP_ME_CNTL__PFP_HALT_MASK |
2440 				      CP_ME_CNTL__CE_HALT_MASK));
2441 	udelay(50);
2442 }
2443 
2444 /**
2445  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2446  *
2447  * @adev: amdgpu_device pointer
2448  *
2449  * Loads the gfx PFP, ME, and CE ucode.
2450  * Returns 0 for success, -EINVAL if the ucode is not available.
2451  */
2452 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2453 {
2454 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2455 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2456 	const struct gfx_firmware_header_v1_0 *me_hdr;
2457 	const __le32 *fw_data;
2458 	unsigned i, fw_size;
2459 
2460 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2461 		return -EINVAL;
2462 
2463 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2464 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2465 	me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2466 
2467 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2468 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2469 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2470 	adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2471 	adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2472 	adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2473 	adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2474 	adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2475 	adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2476 
2477 	gfx_v7_0_cp_gfx_enable(adev, false);
2478 
2479 	/* PFP */
2480 	fw_data = (const __le32 *)
2481 		(adev->gfx.pfp_fw->data +
2482 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2483 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2484 	WREG32(mmCP_PFP_UCODE_ADDR, 0);
2485 	for (i = 0; i < fw_size; i++)
2486 		WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2487 	WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2488 
2489 	/* CE */
2490 	fw_data = (const __le32 *)
2491 		(adev->gfx.ce_fw->data +
2492 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2493 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2494 	WREG32(mmCP_CE_UCODE_ADDR, 0);
2495 	for (i = 0; i < fw_size; i++)
2496 		WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2497 	WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2498 
2499 	/* ME */
2500 	fw_data = (const __le32 *)
2501 		(adev->gfx.me_fw->data +
2502 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2503 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2504 	WREG32(mmCP_ME_RAM_WADDR, 0);
2505 	for (i = 0; i < fw_size; i++)
2506 		WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2507 	WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2508 
2509 	return 0;
2510 }
2511 
2512 /**
2513  * gfx_v7_0_cp_gfx_start - start the gfx ring
2514  *
2515  * @adev: amdgpu_device pointer
2516  *
2517  * Enables the ring and loads the clear state context and other
2518  * packets required to init the ring.
2519  * Returns 0 for success, error for failure.
2520  */
2521 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2522 {
2523 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2524 	const struct cs_section_def *sect = NULL;
2525 	const struct cs_extent_def *ext = NULL;
2526 	int r, i;
2527 
2528 	/* init the CP */
2529 	WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2530 	WREG32(mmCP_ENDIAN_SWAP, 0);
2531 	WREG32(mmCP_DEVICE_ID, 1);
2532 
2533 	gfx_v7_0_cp_gfx_enable(adev, true);
2534 
2535 	r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2536 	if (r) {
2537 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2538 		return r;
2539 	}
2540 
2541 	/* init the CE partitions.  CE only used for gfx on CIK */
2542 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2543 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2544 	amdgpu_ring_write(ring, 0x8000);
2545 	amdgpu_ring_write(ring, 0x8000);
2546 
2547 	/* clear state buffer */
2548 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2549 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2550 
2551 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2552 	amdgpu_ring_write(ring, 0x80000000);
2553 	amdgpu_ring_write(ring, 0x80000000);
2554 
2555 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2556 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2557 			if (sect->id == SECT_CONTEXT) {
2558 				amdgpu_ring_write(ring,
2559 						  PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2560 				amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2561 				for (i = 0; i < ext->reg_count; i++)
2562 					amdgpu_ring_write(ring, ext->extent[i]);
2563 			}
2564 		}
2565 	}
2566 
2567 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2568 	amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2569 	amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config);
2570 	amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config_1);
2571 
2572 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2573 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2574 
2575 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2576 	amdgpu_ring_write(ring, 0);
2577 
2578 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2579 	amdgpu_ring_write(ring, 0x00000316);
2580 	amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2581 	amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2582 
2583 	amdgpu_ring_commit(ring);
2584 
2585 	return 0;
2586 }
2587 
2588 /**
2589  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2590  *
2591  * @adev: amdgpu_device pointer
2592  *
2593  * Program the location and size of the gfx ring buffer
2594  * and test it to make sure it's working.
2595  * Returns 0 for success, error for failure.
2596  */
2597 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2598 {
2599 	struct amdgpu_ring *ring;
2600 	u32 tmp;
2601 	u32 rb_bufsz;
2602 	u64 rb_addr, rptr_addr;
2603 	int r;
2604 
2605 	WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2606 	if (adev->asic_type != CHIP_HAWAII)
2607 		WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2608 
2609 	/* Set the write pointer delay */
2610 	WREG32(mmCP_RB_WPTR_DELAY, 0);
2611 
2612 	/* set the RB to use vmid 0 */
2613 	WREG32(mmCP_RB_VMID, 0);
2614 
2615 	WREG32(mmSCRATCH_ADDR, 0);
2616 
2617 	/* ring 0 - compute and gfx */
2618 	/* Set ring buffer size */
2619 	ring = &adev->gfx.gfx_ring[0];
2620 	rb_bufsz = order_base_2(ring->ring_size / 8);
2621 	tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2622 #ifdef __BIG_ENDIAN
2623 	tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2624 #endif
2625 	WREG32(mmCP_RB0_CNTL, tmp);
2626 
2627 	/* Initialize the ring buffer's read and write pointers */
2628 	WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2629 	ring->wptr = 0;
2630 	WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2631 
2632 	/* set the wb address wether it's enabled or not */
2633 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2634 	WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2635 	WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2636 
2637 	/* scratch register shadowing is no longer supported */
2638 	WREG32(mmSCRATCH_UMSK, 0);
2639 
2640 	mdelay(1);
2641 	WREG32(mmCP_RB0_CNTL, tmp);
2642 
2643 	rb_addr = ring->gpu_addr >> 8;
2644 	WREG32(mmCP_RB0_BASE, rb_addr);
2645 	WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2646 
2647 	/* start the ring */
2648 	gfx_v7_0_cp_gfx_start(adev);
2649 	r = amdgpu_ring_test_helper(ring);
2650 	if (r)
2651 		return r;
2652 
2653 	return 0;
2654 }
2655 
2656 static u64 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
2657 {
2658 	return ring->adev->wb.wb[ring->rptr_offs];
2659 }
2660 
2661 static u64 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2662 {
2663 	struct amdgpu_device *adev = ring->adev;
2664 
2665 	return RREG32(mmCP_RB0_WPTR);
2666 }
2667 
2668 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2669 {
2670 	struct amdgpu_device *adev = ring->adev;
2671 
2672 	WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2673 	(void)RREG32(mmCP_RB0_WPTR);
2674 }
2675 
2676 static u64 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2677 {
2678 	/* XXX check if swapping is necessary on BE */
2679 	return ring->adev->wb.wb[ring->wptr_offs];
2680 }
2681 
2682 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2683 {
2684 	struct amdgpu_device *adev = ring->adev;
2685 
2686 	/* XXX check if swapping is necessary on BE */
2687 	adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
2688 	WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
2689 }
2690 
2691 /**
2692  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2693  *
2694  * @adev: amdgpu_device pointer
2695  * @enable: enable or disable the MEs
2696  *
2697  * Halts or unhalts the compute MEs.
2698  */
2699 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2700 {
2701 	if (enable)
2702 		WREG32(mmCP_MEC_CNTL, 0);
2703 	else
2704 		WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
2705 				       CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2706 	udelay(50);
2707 }
2708 
2709 /**
2710  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2711  *
2712  * @adev: amdgpu_device pointer
2713  *
2714  * Loads the compute MEC1&2 ucode.
2715  * Returns 0 for success, -EINVAL if the ucode is not available.
2716  */
2717 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2718 {
2719 	const struct gfx_firmware_header_v1_0 *mec_hdr;
2720 	const __le32 *fw_data;
2721 	unsigned i, fw_size;
2722 
2723 	if (!adev->gfx.mec_fw)
2724 		return -EINVAL;
2725 
2726 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2727 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2728 	adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2729 	adev->gfx.mec_feature_version = le32_to_cpu(
2730 					mec_hdr->ucode_feature_version);
2731 
2732 	gfx_v7_0_cp_compute_enable(adev, false);
2733 
2734 	/* MEC1 */
2735 	fw_data = (const __le32 *)
2736 		(adev->gfx.mec_fw->data +
2737 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2738 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2739 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2740 	for (i = 0; i < fw_size; i++)
2741 		WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2742 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2743 
2744 	if (adev->asic_type == CHIP_KAVERI) {
2745 		const struct gfx_firmware_header_v1_0 *mec2_hdr;
2746 
2747 		if (!adev->gfx.mec2_fw)
2748 			return -EINVAL;
2749 
2750 		mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2751 		amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2752 		adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2753 		adev->gfx.mec2_feature_version = le32_to_cpu(
2754 				mec2_hdr->ucode_feature_version);
2755 
2756 		/* MEC2 */
2757 		fw_data = (const __le32 *)
2758 			(adev->gfx.mec2_fw->data +
2759 			 le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2760 		fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2761 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2762 		for (i = 0; i < fw_size; i++)
2763 			WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2764 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2765 	}
2766 
2767 	return 0;
2768 }
2769 
2770 /**
2771  * gfx_v7_0_cp_compute_fini - stop the compute queues
2772  *
2773  * @adev: amdgpu_device pointer
2774  *
2775  * Stop the compute queues and tear down the driver queue
2776  * info.
2777  */
2778 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2779 {
2780 	int i;
2781 
2782 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2783 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2784 
2785 		amdgpu_bo_free_kernel(&ring->mqd_obj, NULL, NULL);
2786 	}
2787 }
2788 
2789 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2790 {
2791 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
2792 }
2793 
2794 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2795 {
2796 	int r;
2797 	u32 *hpd;
2798 	size_t mec_hpd_size;
2799 
2800 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
2801 
2802 	/* take ownership of the relevant compute queues */
2803 	amdgpu_gfx_compute_queue_acquire(adev);
2804 
2805 	/* allocate space for ALL pipes (even the ones we don't own) */
2806 	mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
2807 		* GFX7_MEC_HPD_SIZE * 2;
2808 
2809 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
2810 				      AMDGPU_GEM_DOMAIN_VRAM,
2811 				      &adev->gfx.mec.hpd_eop_obj,
2812 				      &adev->gfx.mec.hpd_eop_gpu_addr,
2813 				      (void **)&hpd);
2814 	if (r) {
2815 		dev_warn(adev->dev, "(%d) create, pin or map of HDP EOP bo failed\n", r);
2816 		gfx_v7_0_mec_fini(adev);
2817 		return r;
2818 	}
2819 
2820 	/* clear memory.  Not sure if this is required or not */
2821 	memset(hpd, 0, mec_hpd_size);
2822 
2823 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2824 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2825 
2826 	return 0;
2827 }
2828 
2829 struct hqd_registers
2830 {
2831 	u32 cp_mqd_base_addr;
2832 	u32 cp_mqd_base_addr_hi;
2833 	u32 cp_hqd_active;
2834 	u32 cp_hqd_vmid;
2835 	u32 cp_hqd_persistent_state;
2836 	u32 cp_hqd_pipe_priority;
2837 	u32 cp_hqd_queue_priority;
2838 	u32 cp_hqd_quantum;
2839 	u32 cp_hqd_pq_base;
2840 	u32 cp_hqd_pq_base_hi;
2841 	u32 cp_hqd_pq_rptr;
2842 	u32 cp_hqd_pq_rptr_report_addr;
2843 	u32 cp_hqd_pq_rptr_report_addr_hi;
2844 	u32 cp_hqd_pq_wptr_poll_addr;
2845 	u32 cp_hqd_pq_wptr_poll_addr_hi;
2846 	u32 cp_hqd_pq_doorbell_control;
2847 	u32 cp_hqd_pq_wptr;
2848 	u32 cp_hqd_pq_control;
2849 	u32 cp_hqd_ib_base_addr;
2850 	u32 cp_hqd_ib_base_addr_hi;
2851 	u32 cp_hqd_ib_rptr;
2852 	u32 cp_hqd_ib_control;
2853 	u32 cp_hqd_iq_timer;
2854 	u32 cp_hqd_iq_rptr;
2855 	u32 cp_hqd_dequeue_request;
2856 	u32 cp_hqd_dma_offload;
2857 	u32 cp_hqd_sema_cmd;
2858 	u32 cp_hqd_msg_type;
2859 	u32 cp_hqd_atomic0_preop_lo;
2860 	u32 cp_hqd_atomic0_preop_hi;
2861 	u32 cp_hqd_atomic1_preop_lo;
2862 	u32 cp_hqd_atomic1_preop_hi;
2863 	u32 cp_hqd_hq_scheduler0;
2864 	u32 cp_hqd_hq_scheduler1;
2865 	u32 cp_mqd_control;
2866 };
2867 
2868 static void gfx_v7_0_compute_pipe_init(struct amdgpu_device *adev,
2869 				       int mec, int pipe)
2870 {
2871 	u64 eop_gpu_addr;
2872 	u32 tmp;
2873 	size_t eop_offset = (mec * adev->gfx.mec.num_pipe_per_mec + pipe)
2874 			    * GFX7_MEC_HPD_SIZE * 2;
2875 
2876 	mutex_lock(&adev->srbm_mutex);
2877 	eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + eop_offset;
2878 
2879 	cik_srbm_select(adev, mec + 1, pipe, 0, 0);
2880 
2881 	/* write the EOP addr */
2882 	WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2883 	WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2884 
2885 	/* set the VMID assigned */
2886 	WREG32(mmCP_HPD_EOP_VMID, 0);
2887 
2888 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2889 	tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2890 	tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2891 	tmp |= order_base_2(GFX7_MEC_HPD_SIZE / 8);
2892 	WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2893 
2894 	cik_srbm_select(adev, 0, 0, 0, 0);
2895 	mutex_unlock(&adev->srbm_mutex);
2896 }
2897 
2898 static int gfx_v7_0_mqd_deactivate(struct amdgpu_device *adev)
2899 {
2900 	int i;
2901 
2902 	/* disable the queue if it's active */
2903 	if (RREG32(mmCP_HQD_ACTIVE) & 1) {
2904 		WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
2905 		for (i = 0; i < adev->usec_timeout; i++) {
2906 			if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
2907 				break;
2908 			udelay(1);
2909 		}
2910 
2911 		if (i == adev->usec_timeout)
2912 			return -ETIMEDOUT;
2913 
2914 		WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
2915 		WREG32(mmCP_HQD_PQ_RPTR, 0);
2916 		WREG32(mmCP_HQD_PQ_WPTR, 0);
2917 	}
2918 
2919 	return 0;
2920 }
2921 
2922 static void gfx_v7_0_mqd_init(struct amdgpu_device *adev,
2923 			     struct cik_mqd *mqd,
2924 			     uint64_t mqd_gpu_addr,
2925 			     struct amdgpu_ring *ring)
2926 {
2927 	u64 hqd_gpu_addr;
2928 	u64 wb_gpu_addr;
2929 
2930 	/* init the mqd struct */
2931 	memset(mqd, 0, sizeof(struct cik_mqd));
2932 
2933 	mqd->header = 0xC0310800;
2934 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2935 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2936 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2937 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2938 
2939 	/* enable doorbell? */
2940 	mqd->cp_hqd_pq_doorbell_control =
2941 		RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2942 	if (ring->use_doorbell)
2943 		mqd->cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2944 	else
2945 		mqd->cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2946 
2947 	/* set the pointer to the MQD */
2948 	mqd->cp_mqd_base_addr_lo = mqd_gpu_addr & 0xfffffffc;
2949 	mqd->cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
2950 
2951 	/* set MQD vmid to 0 */
2952 	mqd->cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
2953 	mqd->cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
2954 
2955 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2956 	hqd_gpu_addr = ring->gpu_addr >> 8;
2957 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2958 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2959 
2960 	/* set up the HQD, this is similar to CP_RB0_CNTL */
2961 	mqd->cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
2962 	mqd->cp_hqd_pq_control &=
2963 		~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
2964 				CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
2965 
2966 	mqd->cp_hqd_pq_control |=
2967 		order_base_2(ring->ring_size / 8);
2968 	mqd->cp_hqd_pq_control |=
2969 		(order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
2970 #ifdef __BIG_ENDIAN
2971 	mqd->cp_hqd_pq_control |=
2972 		2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
2973 #endif
2974 	mqd->cp_hqd_pq_control &=
2975 		~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
2976 				CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
2977 				CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
2978 	mqd->cp_hqd_pq_control |=
2979 		CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
2980 		CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
2981 
2982 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2983 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2984 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2985 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2986 
2987 	/* set the wb address wether it's enabled or not */
2988 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2989 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
2990 	mqd->cp_hqd_pq_rptr_report_addr_hi =
2991 		upper_32_bits(wb_gpu_addr) & 0xffff;
2992 
2993 	/* enable the doorbell if requested */
2994 	if (ring->use_doorbell) {
2995 		mqd->cp_hqd_pq_doorbell_control =
2996 			RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2997 		mqd->cp_hqd_pq_doorbell_control &=
2998 			~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
2999 		mqd->cp_hqd_pq_doorbell_control |=
3000 			(ring->doorbell_index <<
3001 			 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3002 		mqd->cp_hqd_pq_doorbell_control |=
3003 			CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3004 		mqd->cp_hqd_pq_doorbell_control &=
3005 			~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3006 					CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3007 
3008 	} else {
3009 		mqd->cp_hqd_pq_doorbell_control = 0;
3010 	}
3011 
3012 	/* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3013 	ring->wptr = 0;
3014 	mqd->cp_hqd_pq_wptr = lower_32_bits(ring->wptr);
3015 	mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3016 
3017 	/* set the vmid for the queue */
3018 	mqd->cp_hqd_vmid = 0;
3019 
3020 	/* defaults */
3021 	mqd->cp_hqd_ib_control = RREG32(mmCP_HQD_IB_CONTROL);
3022 	mqd->cp_hqd_ib_base_addr_lo = RREG32(mmCP_HQD_IB_BASE_ADDR);
3023 	mqd->cp_hqd_ib_base_addr_hi = RREG32(mmCP_HQD_IB_BASE_ADDR_HI);
3024 	mqd->cp_hqd_ib_rptr = RREG32(mmCP_HQD_IB_RPTR);
3025 	mqd->cp_hqd_persistent_state = RREG32(mmCP_HQD_PERSISTENT_STATE);
3026 	mqd->cp_hqd_sema_cmd = RREG32(mmCP_HQD_SEMA_CMD);
3027 	mqd->cp_hqd_msg_type = RREG32(mmCP_HQD_MSG_TYPE);
3028 	mqd->cp_hqd_atomic0_preop_lo = RREG32(mmCP_HQD_ATOMIC0_PREOP_LO);
3029 	mqd->cp_hqd_atomic0_preop_hi = RREG32(mmCP_HQD_ATOMIC0_PREOP_HI);
3030 	mqd->cp_hqd_atomic1_preop_lo = RREG32(mmCP_HQD_ATOMIC1_PREOP_LO);
3031 	mqd->cp_hqd_atomic1_preop_hi = RREG32(mmCP_HQD_ATOMIC1_PREOP_HI);
3032 	mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3033 	mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM);
3034 	mqd->cp_hqd_pipe_priority = RREG32(mmCP_HQD_PIPE_PRIORITY);
3035 	mqd->cp_hqd_queue_priority = RREG32(mmCP_HQD_QUEUE_PRIORITY);
3036 	mqd->cp_hqd_iq_rptr = RREG32(mmCP_HQD_IQ_RPTR);
3037 
3038 	/* activate the queue */
3039 	mqd->cp_hqd_active = 1;
3040 }
3041 
3042 int gfx_v7_0_mqd_commit(struct amdgpu_device *adev, struct cik_mqd *mqd)
3043 {
3044 	uint32_t tmp;
3045 	uint32_t mqd_reg;
3046 	uint32_t *mqd_data;
3047 
3048 	/* HQD registers extend from mmCP_MQD_BASE_ADDR to mmCP_MQD_CONTROL */
3049 	mqd_data = &mqd->cp_mqd_base_addr_lo;
3050 
3051 	/* disable wptr polling */
3052 	tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3053 	tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3054 	WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3055 
3056 	/* program all HQD registers */
3057 	for (mqd_reg = mmCP_HQD_VMID; mqd_reg <= mmCP_MQD_CONTROL; mqd_reg++)
3058 		WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3059 
3060 	/* activate the HQD */
3061 	for (mqd_reg = mmCP_MQD_BASE_ADDR; mqd_reg <= mmCP_HQD_ACTIVE; mqd_reg++)
3062 		WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3063 
3064 	return 0;
3065 }
3066 
3067 static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
3068 {
3069 	int r;
3070 	u64 mqd_gpu_addr;
3071 	struct cik_mqd *mqd;
3072 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
3073 
3074 	r = amdgpu_bo_create_reserved(adev, sizeof(struct cik_mqd), PAGE_SIZE,
3075 				      AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
3076 				      &mqd_gpu_addr, (void **)&mqd);
3077 	if (r) {
3078 		dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3079 		return r;
3080 	}
3081 
3082 	mutex_lock(&adev->srbm_mutex);
3083 	cik_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3084 
3085 	gfx_v7_0_mqd_init(adev, mqd, mqd_gpu_addr, ring);
3086 	gfx_v7_0_mqd_deactivate(adev);
3087 	gfx_v7_0_mqd_commit(adev, mqd);
3088 
3089 	cik_srbm_select(adev, 0, 0, 0, 0);
3090 	mutex_unlock(&adev->srbm_mutex);
3091 
3092 	amdgpu_bo_kunmap(ring->mqd_obj);
3093 	amdgpu_bo_unreserve(ring->mqd_obj);
3094 	return 0;
3095 }
3096 
3097 /**
3098  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
3099  *
3100  * @adev: amdgpu_device pointer
3101  *
3102  * Program the compute queues and test them to make sure they
3103  * are working.
3104  * Returns 0 for success, error for failure.
3105  */
3106 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
3107 {
3108 	int r, i, j;
3109 	u32 tmp;
3110 	struct amdgpu_ring *ring;
3111 
3112 	/* fix up chicken bits */
3113 	tmp = RREG32(mmCP_CPF_DEBUG);
3114 	tmp |= (1 << 23);
3115 	WREG32(mmCP_CPF_DEBUG, tmp);
3116 
3117 	/* init all pipes (even the ones we don't own) */
3118 	for (i = 0; i < adev->gfx.mec.num_mec; i++)
3119 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++)
3120 			gfx_v7_0_compute_pipe_init(adev, i, j);
3121 
3122 	/* init the queues */
3123 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3124 		r = gfx_v7_0_compute_queue_init(adev, i);
3125 		if (r) {
3126 			gfx_v7_0_cp_compute_fini(adev);
3127 			return r;
3128 		}
3129 	}
3130 
3131 	gfx_v7_0_cp_compute_enable(adev, true);
3132 
3133 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3134 		ring = &adev->gfx.compute_ring[i];
3135 		amdgpu_ring_test_helper(ring);
3136 	}
3137 
3138 	return 0;
3139 }
3140 
3141 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3142 {
3143 	gfx_v7_0_cp_gfx_enable(adev, enable);
3144 	gfx_v7_0_cp_compute_enable(adev, enable);
3145 }
3146 
3147 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3148 {
3149 	int r;
3150 
3151 	r = gfx_v7_0_cp_gfx_load_microcode(adev);
3152 	if (r)
3153 		return r;
3154 	r = gfx_v7_0_cp_compute_load_microcode(adev);
3155 	if (r)
3156 		return r;
3157 
3158 	return 0;
3159 }
3160 
3161 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3162 					       bool enable)
3163 {
3164 	u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3165 
3166 	if (enable)
3167 		tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3168 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3169 	else
3170 		tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3171 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3172 	WREG32(mmCP_INT_CNTL_RING0, tmp);
3173 }
3174 
3175 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3176 {
3177 	int r;
3178 
3179 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3180 
3181 	r = gfx_v7_0_cp_load_microcode(adev);
3182 	if (r)
3183 		return r;
3184 
3185 	r = gfx_v7_0_cp_gfx_resume(adev);
3186 	if (r)
3187 		return r;
3188 	r = gfx_v7_0_cp_compute_resume(adev);
3189 	if (r)
3190 		return r;
3191 
3192 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3193 
3194 	return 0;
3195 }
3196 
3197 /**
3198  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3199  *
3200  * @ring: the ring to emmit the commands to
3201  *
3202  * Sync the command pipeline with the PFP. E.g. wait for everything
3203  * to be completed.
3204  */
3205 static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3206 {
3207 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3208 	uint32_t seq = ring->fence_drv.sync_seq;
3209 	uint64_t addr = ring->fence_drv.gpu_addr;
3210 
3211 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3212 	amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3213 				 WAIT_REG_MEM_FUNCTION(3) | /* equal */
3214 				 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3215 	amdgpu_ring_write(ring, addr & 0xfffffffc);
3216 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3217 	amdgpu_ring_write(ring, seq);
3218 	amdgpu_ring_write(ring, 0xffffffff);
3219 	amdgpu_ring_write(ring, 4); /* poll interval */
3220 
3221 	if (usepfp) {
3222 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
3223 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3224 		amdgpu_ring_write(ring, 0);
3225 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3226 		amdgpu_ring_write(ring, 0);
3227 	}
3228 }
3229 
3230 /*
3231  * vm
3232  * VMID 0 is the physical GPU addresses as used by the kernel.
3233  * VMIDs 1-15 are used for userspace clients and are handled
3234  * by the amdgpu vm/hsa code.
3235  */
3236 /**
3237  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3238  *
3239  * @adev: amdgpu_device pointer
3240  *
3241  * Update the page table base and flush the VM TLB
3242  * using the CP (CIK).
3243  */
3244 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3245 					unsigned vmid, uint64_t pd_addr)
3246 {
3247 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3248 
3249 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
3250 
3251 	/* wait for the invalidate to complete */
3252 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3253 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3254 				 WAIT_REG_MEM_FUNCTION(0) |  /* always */
3255 				 WAIT_REG_MEM_ENGINE(0))); /* me */
3256 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3257 	amdgpu_ring_write(ring, 0);
3258 	amdgpu_ring_write(ring, 0); /* ref */
3259 	amdgpu_ring_write(ring, 0); /* mask */
3260 	amdgpu_ring_write(ring, 0x20); /* poll interval */
3261 
3262 	/* compute doesn't have PFP */
3263 	if (usepfp) {
3264 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
3265 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3266 		amdgpu_ring_write(ring, 0x0);
3267 
3268 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
3269 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3270 		amdgpu_ring_write(ring, 0);
3271 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3272 		amdgpu_ring_write(ring, 0);
3273 	}
3274 }
3275 
3276 static void gfx_v7_0_ring_emit_wreg(struct amdgpu_ring *ring,
3277 				    uint32_t reg, uint32_t val)
3278 {
3279 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3280 
3281 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3282 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3283 				 WRITE_DATA_DST_SEL(0)));
3284 	amdgpu_ring_write(ring, reg);
3285 	amdgpu_ring_write(ring, 0);
3286 	amdgpu_ring_write(ring, val);
3287 }
3288 
3289 /*
3290  * RLC
3291  * The RLC is a multi-purpose microengine that handles a
3292  * variety of functions.
3293  */
3294 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3295 {
3296 	const u32 *src_ptr;
3297 	u32 dws;
3298 	const struct cs_section_def *cs_data;
3299 	int r;
3300 
3301 	/* allocate rlc buffers */
3302 	if (adev->flags & AMD_IS_APU) {
3303 		if (adev->asic_type == CHIP_KAVERI) {
3304 			adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3305 			adev->gfx.rlc.reg_list_size =
3306 				(u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3307 		} else {
3308 			adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3309 			adev->gfx.rlc.reg_list_size =
3310 				(u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3311 		}
3312 	}
3313 	adev->gfx.rlc.cs_data = ci_cs_data;
3314 	adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
3315 	adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
3316 
3317 	src_ptr = adev->gfx.rlc.reg_list;
3318 	dws = adev->gfx.rlc.reg_list_size;
3319 	dws += (5 * 16) + 48 + 48 + 64;
3320 
3321 	cs_data = adev->gfx.rlc.cs_data;
3322 
3323 	if (src_ptr) {
3324 		/* init save restore block */
3325 		r = amdgpu_gfx_rlc_init_sr(adev, dws);
3326 		if (r)
3327 			return r;
3328 	}
3329 
3330 	if (cs_data) {
3331 		/* init clear state block */
3332 		r = amdgpu_gfx_rlc_init_csb(adev);
3333 		if (r)
3334 			return r;
3335 	}
3336 
3337 	if (adev->gfx.rlc.cp_table_size) {
3338 		r = amdgpu_gfx_rlc_init_cpt(adev);
3339 		if (r)
3340 			return r;
3341 	}
3342 
3343 	/* init spm vmid with 0xf */
3344 	if (adev->gfx.rlc.funcs->update_spm_vmid)
3345 		adev->gfx.rlc.funcs->update_spm_vmid(adev, 0xf);
3346 
3347 	return 0;
3348 }
3349 
3350 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3351 {
3352 	u32 tmp;
3353 
3354 	tmp = RREG32(mmRLC_LB_CNTL);
3355 	if (enable)
3356 		tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3357 	else
3358 		tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3359 	WREG32(mmRLC_LB_CNTL, tmp);
3360 }
3361 
3362 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3363 {
3364 	u32 i, j, k;
3365 	u32 mask;
3366 
3367 	mutex_lock(&adev->grbm_idx_mutex);
3368 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3369 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3370 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
3371 			for (k = 0; k < adev->usec_timeout; k++) {
3372 				if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3373 					break;
3374 				udelay(1);
3375 			}
3376 		}
3377 	}
3378 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3379 	mutex_unlock(&adev->grbm_idx_mutex);
3380 
3381 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3382 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3383 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3384 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3385 	for (k = 0; k < adev->usec_timeout; k++) {
3386 		if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3387 			break;
3388 		udelay(1);
3389 	}
3390 }
3391 
3392 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3393 {
3394 	u32 tmp;
3395 
3396 	tmp = RREG32(mmRLC_CNTL);
3397 	if (tmp != rlc)
3398 		WREG32(mmRLC_CNTL, rlc);
3399 }
3400 
3401 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3402 {
3403 	u32 data, orig;
3404 
3405 	orig = data = RREG32(mmRLC_CNTL);
3406 
3407 	if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3408 		u32 i;
3409 
3410 		data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3411 		WREG32(mmRLC_CNTL, data);
3412 
3413 		for (i = 0; i < adev->usec_timeout; i++) {
3414 			if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3415 				break;
3416 			udelay(1);
3417 		}
3418 
3419 		gfx_v7_0_wait_for_rlc_serdes(adev);
3420 	}
3421 
3422 	return orig;
3423 }
3424 
3425 static bool gfx_v7_0_is_rlc_enabled(struct amdgpu_device *adev)
3426 {
3427 	return true;
3428 }
3429 
3430 static void gfx_v7_0_set_safe_mode(struct amdgpu_device *adev)
3431 {
3432 	u32 tmp, i, mask;
3433 
3434 	tmp = 0x1 | (1 << 1);
3435 	WREG32(mmRLC_GPR_REG2, tmp);
3436 
3437 	mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3438 		RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3439 	for (i = 0; i < adev->usec_timeout; i++) {
3440 		if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3441 			break;
3442 		udelay(1);
3443 	}
3444 
3445 	for (i = 0; i < adev->usec_timeout; i++) {
3446 		if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3447 			break;
3448 		udelay(1);
3449 	}
3450 }
3451 
3452 static void gfx_v7_0_unset_safe_mode(struct amdgpu_device *adev)
3453 {
3454 	u32 tmp;
3455 
3456 	tmp = 0x1 | (0 << 1);
3457 	WREG32(mmRLC_GPR_REG2, tmp);
3458 }
3459 
3460 /**
3461  * gfx_v7_0_rlc_stop - stop the RLC ME
3462  *
3463  * @adev: amdgpu_device pointer
3464  *
3465  * Halt the RLC ME (MicroEngine) (CIK).
3466  */
3467 static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3468 {
3469 	WREG32(mmRLC_CNTL, 0);
3470 
3471 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3472 
3473 	gfx_v7_0_wait_for_rlc_serdes(adev);
3474 }
3475 
3476 /**
3477  * gfx_v7_0_rlc_start - start the RLC ME
3478  *
3479  * @adev: amdgpu_device pointer
3480  *
3481  * Unhalt the RLC ME (MicroEngine) (CIK).
3482  */
3483 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3484 {
3485 	WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3486 
3487 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3488 
3489 	udelay(50);
3490 }
3491 
3492 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3493 {
3494 	u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3495 
3496 	tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3497 	WREG32(mmGRBM_SOFT_RESET, tmp);
3498 	udelay(50);
3499 	tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3500 	WREG32(mmGRBM_SOFT_RESET, tmp);
3501 	udelay(50);
3502 }
3503 
3504 /**
3505  * gfx_v7_0_rlc_resume - setup the RLC hw
3506  *
3507  * @adev: amdgpu_device pointer
3508  *
3509  * Initialize the RLC registers, load the ucode,
3510  * and start the RLC (CIK).
3511  * Returns 0 for success, -EINVAL if the ucode is not available.
3512  */
3513 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3514 {
3515 	const struct rlc_firmware_header_v1_0 *hdr;
3516 	const __le32 *fw_data;
3517 	unsigned i, fw_size;
3518 	u32 tmp;
3519 
3520 	if (!adev->gfx.rlc_fw)
3521 		return -EINVAL;
3522 
3523 	hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3524 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
3525 	adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3526 	adev->gfx.rlc_feature_version = le32_to_cpu(
3527 					hdr->ucode_feature_version);
3528 
3529 	adev->gfx.rlc.funcs->stop(adev);
3530 
3531 	/* disable CG */
3532 	tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3533 	WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3534 
3535 	adev->gfx.rlc.funcs->reset(adev);
3536 
3537 	gfx_v7_0_init_pg(adev);
3538 
3539 	WREG32(mmRLC_LB_CNTR_INIT, 0);
3540 	WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3541 
3542 	mutex_lock(&adev->grbm_idx_mutex);
3543 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3544 	WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3545 	WREG32(mmRLC_LB_PARAMS, 0x00600408);
3546 	WREG32(mmRLC_LB_CNTL, 0x80000004);
3547 	mutex_unlock(&adev->grbm_idx_mutex);
3548 
3549 	WREG32(mmRLC_MC_CNTL, 0);
3550 	WREG32(mmRLC_UCODE_CNTL, 0);
3551 
3552 	fw_data = (const __le32 *)
3553 		(adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3554 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3555 	WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3556 	for (i = 0; i < fw_size; i++)
3557 		WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3558 	WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3559 
3560 	/* XXX - find out what chips support lbpw */
3561 	gfx_v7_0_enable_lbpw(adev, false);
3562 
3563 	if (adev->asic_type == CHIP_BONAIRE)
3564 		WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3565 
3566 	adev->gfx.rlc.funcs->start(adev);
3567 
3568 	return 0;
3569 }
3570 
3571 static void gfx_v7_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
3572 {
3573 	u32 data;
3574 
3575 	data = RREG32(mmRLC_SPM_VMID);
3576 
3577 	data &= ~RLC_SPM_VMID__RLC_SPM_VMID_MASK;
3578 	data |= (vmid & RLC_SPM_VMID__RLC_SPM_VMID_MASK) << RLC_SPM_VMID__RLC_SPM_VMID__SHIFT;
3579 
3580 	WREG32(mmRLC_SPM_VMID, data);
3581 }
3582 
3583 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3584 {
3585 	u32 data, orig, tmp, tmp2;
3586 
3587 	orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3588 
3589 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3590 		gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3591 
3592 		tmp = gfx_v7_0_halt_rlc(adev);
3593 
3594 		mutex_lock(&adev->grbm_idx_mutex);
3595 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3596 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3597 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3598 		tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3599 			RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3600 			RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3601 		WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3602 		mutex_unlock(&adev->grbm_idx_mutex);
3603 
3604 		gfx_v7_0_update_rlc(adev, tmp);
3605 
3606 		data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3607 		if (orig != data)
3608 			WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3609 
3610 	} else {
3611 		gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3612 
3613 		RREG32(mmCB_CGTT_SCLK_CTRL);
3614 		RREG32(mmCB_CGTT_SCLK_CTRL);
3615 		RREG32(mmCB_CGTT_SCLK_CTRL);
3616 		RREG32(mmCB_CGTT_SCLK_CTRL);
3617 
3618 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3619 		if (orig != data)
3620 			WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3621 
3622 		gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3623 	}
3624 }
3625 
3626 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3627 {
3628 	u32 data, orig, tmp = 0;
3629 
3630 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3631 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3632 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3633 				orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3634 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3635 				if (orig != data)
3636 					WREG32(mmCP_MEM_SLP_CNTL, data);
3637 			}
3638 		}
3639 
3640 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3641 		data |= 0x00000001;
3642 		data &= 0xfffffffd;
3643 		if (orig != data)
3644 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3645 
3646 		tmp = gfx_v7_0_halt_rlc(adev);
3647 
3648 		mutex_lock(&adev->grbm_idx_mutex);
3649 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3650 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3651 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3652 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3653 			RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3654 		WREG32(mmRLC_SERDES_WR_CTRL, data);
3655 		mutex_unlock(&adev->grbm_idx_mutex);
3656 
3657 		gfx_v7_0_update_rlc(adev, tmp);
3658 
3659 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3660 			orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3661 			data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3662 			data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3663 			data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3664 			data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3665 			if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3666 			    (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3667 				data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3668 			data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3669 			data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3670 			data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3671 			if (orig != data)
3672 				WREG32(mmCGTS_SM_CTRL_REG, data);
3673 		}
3674 	} else {
3675 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3676 		data |= 0x00000003;
3677 		if (orig != data)
3678 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3679 
3680 		data = RREG32(mmRLC_MEM_SLP_CNTL);
3681 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3682 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3683 			WREG32(mmRLC_MEM_SLP_CNTL, data);
3684 		}
3685 
3686 		data = RREG32(mmCP_MEM_SLP_CNTL);
3687 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3688 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3689 			WREG32(mmCP_MEM_SLP_CNTL, data);
3690 		}
3691 
3692 		orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3693 		data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3694 		if (orig != data)
3695 			WREG32(mmCGTS_SM_CTRL_REG, data);
3696 
3697 		tmp = gfx_v7_0_halt_rlc(adev);
3698 
3699 		mutex_lock(&adev->grbm_idx_mutex);
3700 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3701 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3702 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3703 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3704 		WREG32(mmRLC_SERDES_WR_CTRL, data);
3705 		mutex_unlock(&adev->grbm_idx_mutex);
3706 
3707 		gfx_v7_0_update_rlc(adev, tmp);
3708 	}
3709 }
3710 
3711 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3712 			       bool enable)
3713 {
3714 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3715 	/* order matters! */
3716 	if (enable) {
3717 		gfx_v7_0_enable_mgcg(adev, true);
3718 		gfx_v7_0_enable_cgcg(adev, true);
3719 	} else {
3720 		gfx_v7_0_enable_cgcg(adev, false);
3721 		gfx_v7_0_enable_mgcg(adev, false);
3722 	}
3723 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3724 }
3725 
3726 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3727 						bool enable)
3728 {
3729 	u32 data, orig;
3730 
3731 	orig = data = RREG32(mmRLC_PG_CNTL);
3732 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3733 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3734 	else
3735 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3736 	if (orig != data)
3737 		WREG32(mmRLC_PG_CNTL, data);
3738 }
3739 
3740 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3741 						bool enable)
3742 {
3743 	u32 data, orig;
3744 
3745 	orig = data = RREG32(mmRLC_PG_CNTL);
3746 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3747 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3748 	else
3749 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3750 	if (orig != data)
3751 		WREG32(mmRLC_PG_CNTL, data);
3752 }
3753 
3754 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3755 {
3756 	u32 data, orig;
3757 
3758 	orig = data = RREG32(mmRLC_PG_CNTL);
3759 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3760 		data &= ~0x8000;
3761 	else
3762 		data |= 0x8000;
3763 	if (orig != data)
3764 		WREG32(mmRLC_PG_CNTL, data);
3765 }
3766 
3767 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3768 {
3769 	u32 data, orig;
3770 
3771 	orig = data = RREG32(mmRLC_PG_CNTL);
3772 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3773 		data &= ~0x2000;
3774 	else
3775 		data |= 0x2000;
3776 	if (orig != data)
3777 		WREG32(mmRLC_PG_CNTL, data);
3778 }
3779 
3780 static int gfx_v7_0_cp_pg_table_num(struct amdgpu_device *adev)
3781 {
3782 	if (adev->asic_type == CHIP_KAVERI)
3783 		return 5;
3784 	else
3785 		return 4;
3786 }
3787 
3788 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
3789 				     bool enable)
3790 {
3791 	u32 data, orig;
3792 
3793 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
3794 		orig = data = RREG32(mmRLC_PG_CNTL);
3795 		data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3796 		if (orig != data)
3797 			WREG32(mmRLC_PG_CNTL, data);
3798 
3799 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3800 		data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3801 		if (orig != data)
3802 			WREG32(mmRLC_AUTO_PG_CTRL, data);
3803 	} else {
3804 		orig = data = RREG32(mmRLC_PG_CNTL);
3805 		data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3806 		if (orig != data)
3807 			WREG32(mmRLC_PG_CNTL, data);
3808 
3809 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3810 		data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3811 		if (orig != data)
3812 			WREG32(mmRLC_AUTO_PG_CTRL, data);
3813 
3814 		data = RREG32(mmDB_RENDER_CONTROL);
3815 	}
3816 }
3817 
3818 static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
3819 						 u32 bitmap)
3820 {
3821 	u32 data;
3822 
3823 	if (!bitmap)
3824 		return;
3825 
3826 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
3827 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
3828 
3829 	WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
3830 }
3831 
3832 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
3833 {
3834 	u32 data, mask;
3835 
3836 	data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
3837 	data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
3838 
3839 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
3840 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
3841 
3842 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
3843 
3844 	return (~data) & mask;
3845 }
3846 
3847 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
3848 {
3849 	u32 tmp;
3850 
3851 	WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
3852 
3853 	tmp = RREG32(mmRLC_MAX_PG_CU);
3854 	tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
3855 	tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
3856 	WREG32(mmRLC_MAX_PG_CU, tmp);
3857 }
3858 
3859 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
3860 					    bool enable)
3861 {
3862 	u32 data, orig;
3863 
3864 	orig = data = RREG32(mmRLC_PG_CNTL);
3865 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
3866 		data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3867 	else
3868 		data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3869 	if (orig != data)
3870 		WREG32(mmRLC_PG_CNTL, data);
3871 }
3872 
3873 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
3874 					     bool enable)
3875 {
3876 	u32 data, orig;
3877 
3878 	orig = data = RREG32(mmRLC_PG_CNTL);
3879 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
3880 		data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3881 	else
3882 		data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3883 	if (orig != data)
3884 		WREG32(mmRLC_PG_CNTL, data);
3885 }
3886 
3887 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
3888 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
3889 
3890 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
3891 {
3892 	u32 data, orig;
3893 	u32 i;
3894 
3895 	if (adev->gfx.rlc.cs_data) {
3896 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3897 		WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3898 		WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3899 		WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
3900 	} else {
3901 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3902 		for (i = 0; i < 3; i++)
3903 			WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
3904 	}
3905 	if (adev->gfx.rlc.reg_list) {
3906 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
3907 		for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3908 			WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
3909 	}
3910 
3911 	orig = data = RREG32(mmRLC_PG_CNTL);
3912 	data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
3913 	if (orig != data)
3914 		WREG32(mmRLC_PG_CNTL, data);
3915 
3916 	WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
3917 	WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
3918 
3919 	data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
3920 	data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
3921 	data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3922 	WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
3923 
3924 	data = 0x10101010;
3925 	WREG32(mmRLC_PG_DELAY, data);
3926 
3927 	data = RREG32(mmRLC_PG_DELAY_2);
3928 	data &= ~0xff;
3929 	data |= 0x3;
3930 	WREG32(mmRLC_PG_DELAY_2, data);
3931 
3932 	data = RREG32(mmRLC_AUTO_PG_CTRL);
3933 	data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
3934 	data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
3935 	WREG32(mmRLC_AUTO_PG_CTRL, data);
3936 
3937 }
3938 
3939 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
3940 {
3941 	gfx_v7_0_enable_gfx_cgpg(adev, enable);
3942 	gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
3943 	gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
3944 }
3945 
3946 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
3947 {
3948 	u32 count = 0;
3949 	const struct cs_section_def *sect = NULL;
3950 	const struct cs_extent_def *ext = NULL;
3951 
3952 	if (adev->gfx.rlc.cs_data == NULL)
3953 		return 0;
3954 
3955 	/* begin clear state */
3956 	count += 2;
3957 	/* context control state */
3958 	count += 3;
3959 
3960 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
3961 		for (ext = sect->section; ext->extent != NULL; ++ext) {
3962 			if (sect->id == SECT_CONTEXT)
3963 				count += 2 + ext->reg_count;
3964 			else
3965 				return 0;
3966 		}
3967 	}
3968 	/* pa_sc_raster_config/pa_sc_raster_config1 */
3969 	count += 4;
3970 	/* end clear state */
3971 	count += 2;
3972 	/* clear state */
3973 	count += 2;
3974 
3975 	return count;
3976 }
3977 
3978 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
3979 				    volatile u32 *buffer)
3980 {
3981 	u32 count = 0, i;
3982 	const struct cs_section_def *sect = NULL;
3983 	const struct cs_extent_def *ext = NULL;
3984 
3985 	if (adev->gfx.rlc.cs_data == NULL)
3986 		return;
3987 	if (buffer == NULL)
3988 		return;
3989 
3990 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3991 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3992 
3993 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
3994 	buffer[count++] = cpu_to_le32(0x80000000);
3995 	buffer[count++] = cpu_to_le32(0x80000000);
3996 
3997 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
3998 		for (ext = sect->section; ext->extent != NULL; ++ext) {
3999 			if (sect->id == SECT_CONTEXT) {
4000 				buffer[count++] =
4001 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4002 				buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4003 				for (i = 0; i < ext->reg_count; i++)
4004 					buffer[count++] = cpu_to_le32(ext->extent[i]);
4005 			} else {
4006 				return;
4007 			}
4008 		}
4009 	}
4010 
4011 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4012 	buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4013 	switch (adev->asic_type) {
4014 	case CHIP_BONAIRE:
4015 		buffer[count++] = cpu_to_le32(0x16000012);
4016 		buffer[count++] = cpu_to_le32(0x00000000);
4017 		break;
4018 	case CHIP_KAVERI:
4019 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4020 		buffer[count++] = cpu_to_le32(0x00000000);
4021 		break;
4022 	case CHIP_KABINI:
4023 	case CHIP_MULLINS:
4024 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4025 		buffer[count++] = cpu_to_le32(0x00000000);
4026 		break;
4027 	case CHIP_HAWAII:
4028 		buffer[count++] = cpu_to_le32(0x3a00161a);
4029 		buffer[count++] = cpu_to_le32(0x0000002e);
4030 		break;
4031 	default:
4032 		buffer[count++] = cpu_to_le32(0x00000000);
4033 		buffer[count++] = cpu_to_le32(0x00000000);
4034 		break;
4035 	}
4036 
4037 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4038 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4039 
4040 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4041 	buffer[count++] = cpu_to_le32(0);
4042 }
4043 
4044 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4045 {
4046 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4047 			      AMD_PG_SUPPORT_GFX_SMG |
4048 			      AMD_PG_SUPPORT_GFX_DMG |
4049 			      AMD_PG_SUPPORT_CP |
4050 			      AMD_PG_SUPPORT_GDS |
4051 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
4052 		gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4053 		gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4054 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4055 			gfx_v7_0_init_gfx_cgpg(adev);
4056 			gfx_v7_0_enable_cp_pg(adev, true);
4057 			gfx_v7_0_enable_gds_pg(adev, true);
4058 		}
4059 		gfx_v7_0_init_ao_cu_mask(adev);
4060 		gfx_v7_0_update_gfx_pg(adev, true);
4061 	}
4062 }
4063 
4064 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4065 {
4066 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4067 			      AMD_PG_SUPPORT_GFX_SMG |
4068 			      AMD_PG_SUPPORT_GFX_DMG |
4069 			      AMD_PG_SUPPORT_CP |
4070 			      AMD_PG_SUPPORT_GDS |
4071 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
4072 		gfx_v7_0_update_gfx_pg(adev, false);
4073 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4074 			gfx_v7_0_enable_cp_pg(adev, false);
4075 			gfx_v7_0_enable_gds_pg(adev, false);
4076 		}
4077 	}
4078 }
4079 
4080 /**
4081  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4082  *
4083  * @adev: amdgpu_device pointer
4084  *
4085  * Fetches a GPU clock counter snapshot (SI).
4086  * Returns the 64 bit clock counter snapshot.
4087  */
4088 static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4089 {
4090 	uint64_t clock;
4091 
4092 	mutex_lock(&adev->gfx.gpu_clock_mutex);
4093 	WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4094 	clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4095 		((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4096 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
4097 	return clock;
4098 }
4099 
4100 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4101 					  uint32_t vmid,
4102 					  uint32_t gds_base, uint32_t gds_size,
4103 					  uint32_t gws_base, uint32_t gws_size,
4104 					  uint32_t oa_base, uint32_t oa_size)
4105 {
4106 	/* GDS Base */
4107 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4108 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4109 				WRITE_DATA_DST_SEL(0)));
4110 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4111 	amdgpu_ring_write(ring, 0);
4112 	amdgpu_ring_write(ring, gds_base);
4113 
4114 	/* GDS Size */
4115 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4116 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4117 				WRITE_DATA_DST_SEL(0)));
4118 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4119 	amdgpu_ring_write(ring, 0);
4120 	amdgpu_ring_write(ring, gds_size);
4121 
4122 	/* GWS */
4123 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4124 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4125 				WRITE_DATA_DST_SEL(0)));
4126 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4127 	amdgpu_ring_write(ring, 0);
4128 	amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4129 
4130 	/* OA */
4131 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4132 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4133 				WRITE_DATA_DST_SEL(0)));
4134 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4135 	amdgpu_ring_write(ring, 0);
4136 	amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4137 }
4138 
4139 static void gfx_v7_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
4140 {
4141 	struct amdgpu_device *adev = ring->adev;
4142 	uint32_t value = 0;
4143 
4144 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4145 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4146 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4147 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4148 	WREG32(mmSQ_CMD, value);
4149 }
4150 
4151 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
4152 {
4153 	WREG32(mmSQ_IND_INDEX,
4154 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4155 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4156 		(address << SQ_IND_INDEX__INDEX__SHIFT) |
4157 		(SQ_IND_INDEX__FORCE_READ_MASK));
4158 	return RREG32(mmSQ_IND_DATA);
4159 }
4160 
4161 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
4162 			   uint32_t wave, uint32_t thread,
4163 			   uint32_t regno, uint32_t num, uint32_t *out)
4164 {
4165 	WREG32(mmSQ_IND_INDEX,
4166 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4167 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4168 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
4169 		(thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
4170 		(SQ_IND_INDEX__FORCE_READ_MASK) |
4171 		(SQ_IND_INDEX__AUTO_INCR_MASK));
4172 	while (num--)
4173 		*(out++) = RREG32(mmSQ_IND_DATA);
4174 }
4175 
4176 static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
4177 {
4178 	/* type 0 wave data */
4179 	dst[(*no_fields)++] = 0;
4180 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
4181 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
4182 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
4183 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
4184 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
4185 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
4186 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
4187 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
4188 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
4189 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
4190 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
4191 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
4192 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
4193 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
4194 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
4195 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
4196 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
4197 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
4198 }
4199 
4200 static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
4201 				     uint32_t wave, uint32_t start,
4202 				     uint32_t size, uint32_t *dst)
4203 {
4204 	wave_read_regs(
4205 		adev, simd, wave, 0,
4206 		start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
4207 }
4208 
4209 static void gfx_v7_0_select_me_pipe_q(struct amdgpu_device *adev,
4210 				  u32 me, u32 pipe, u32 q, u32 vm)
4211 {
4212 	cik_srbm_select(adev, me, pipe, q, vm);
4213 }
4214 
4215 static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
4216 	.get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
4217 	.select_se_sh = &gfx_v7_0_select_se_sh,
4218 	.read_wave_data = &gfx_v7_0_read_wave_data,
4219 	.read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
4220 	.select_me_pipe_q = &gfx_v7_0_select_me_pipe_q
4221 };
4222 
4223 static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
4224 	.is_rlc_enabled = gfx_v7_0_is_rlc_enabled,
4225 	.set_safe_mode = gfx_v7_0_set_safe_mode,
4226 	.unset_safe_mode = gfx_v7_0_unset_safe_mode,
4227 	.init = gfx_v7_0_rlc_init,
4228 	.get_csb_size = gfx_v7_0_get_csb_size,
4229 	.get_csb_buffer = gfx_v7_0_get_csb_buffer,
4230 	.get_cp_table_num = gfx_v7_0_cp_pg_table_num,
4231 	.resume = gfx_v7_0_rlc_resume,
4232 	.stop = gfx_v7_0_rlc_stop,
4233 	.reset = gfx_v7_0_rlc_reset,
4234 	.start = gfx_v7_0_rlc_start,
4235 	.update_spm_vmid = gfx_v7_0_update_spm_vmid
4236 };
4237 
4238 static int gfx_v7_0_early_init(void *handle)
4239 {
4240 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4241 
4242 	adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4243 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4244 	adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
4245 	adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
4246 	gfx_v7_0_set_ring_funcs(adev);
4247 	gfx_v7_0_set_irq_funcs(adev);
4248 	gfx_v7_0_set_gds_init(adev);
4249 
4250 	return 0;
4251 }
4252 
4253 static int gfx_v7_0_late_init(void *handle)
4254 {
4255 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4256 	int r;
4257 
4258 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4259 	if (r)
4260 		return r;
4261 
4262 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4263 	if (r)
4264 		return r;
4265 
4266 	return 0;
4267 }
4268 
4269 static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4270 {
4271 	u32 gb_addr_config;
4272 	u32 mc_arb_ramcfg;
4273 	u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4274 	u32 tmp;
4275 
4276 	switch (adev->asic_type) {
4277 	case CHIP_BONAIRE:
4278 		adev->gfx.config.max_shader_engines = 2;
4279 		adev->gfx.config.max_tile_pipes = 4;
4280 		adev->gfx.config.max_cu_per_sh = 7;
4281 		adev->gfx.config.max_sh_per_se = 1;
4282 		adev->gfx.config.max_backends_per_se = 2;
4283 		adev->gfx.config.max_texture_channel_caches = 4;
4284 		adev->gfx.config.max_gprs = 256;
4285 		adev->gfx.config.max_gs_threads = 32;
4286 		adev->gfx.config.max_hw_contexts = 8;
4287 
4288 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4289 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4290 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4291 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4292 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4293 		break;
4294 	case CHIP_HAWAII:
4295 		adev->gfx.config.max_shader_engines = 4;
4296 		adev->gfx.config.max_tile_pipes = 16;
4297 		adev->gfx.config.max_cu_per_sh = 11;
4298 		adev->gfx.config.max_sh_per_se = 1;
4299 		adev->gfx.config.max_backends_per_se = 4;
4300 		adev->gfx.config.max_texture_channel_caches = 16;
4301 		adev->gfx.config.max_gprs = 256;
4302 		adev->gfx.config.max_gs_threads = 32;
4303 		adev->gfx.config.max_hw_contexts = 8;
4304 
4305 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4306 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4307 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4308 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4309 		gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4310 		break;
4311 	case CHIP_KAVERI:
4312 		adev->gfx.config.max_shader_engines = 1;
4313 		adev->gfx.config.max_tile_pipes = 4;
4314 		adev->gfx.config.max_cu_per_sh = 8;
4315 		adev->gfx.config.max_backends_per_se = 2;
4316 		adev->gfx.config.max_sh_per_se = 1;
4317 		adev->gfx.config.max_texture_channel_caches = 4;
4318 		adev->gfx.config.max_gprs = 256;
4319 		adev->gfx.config.max_gs_threads = 16;
4320 		adev->gfx.config.max_hw_contexts = 8;
4321 
4322 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4323 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4324 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4325 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4326 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4327 		break;
4328 	case CHIP_KABINI:
4329 	case CHIP_MULLINS:
4330 	default:
4331 		adev->gfx.config.max_shader_engines = 1;
4332 		adev->gfx.config.max_tile_pipes = 2;
4333 		adev->gfx.config.max_cu_per_sh = 2;
4334 		adev->gfx.config.max_sh_per_se = 1;
4335 		adev->gfx.config.max_backends_per_se = 1;
4336 		adev->gfx.config.max_texture_channel_caches = 2;
4337 		adev->gfx.config.max_gprs = 256;
4338 		adev->gfx.config.max_gs_threads = 16;
4339 		adev->gfx.config.max_hw_contexts = 8;
4340 
4341 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4342 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4343 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4344 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4345 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4346 		break;
4347 	}
4348 
4349 	adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4350 	mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4351 
4352 	adev->gfx.config.num_banks = REG_GET_FIELD(mc_arb_ramcfg,
4353 				MC_ARB_RAMCFG, NOOFBANK);
4354 	adev->gfx.config.num_ranks = REG_GET_FIELD(mc_arb_ramcfg,
4355 				MC_ARB_RAMCFG, NOOFRANKS);
4356 
4357 	adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4358 	adev->gfx.config.mem_max_burst_length_bytes = 256;
4359 	if (adev->flags & AMD_IS_APU) {
4360 		/* Get memory bank mapping mode. */
4361 		tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4362 		dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4363 		dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4364 
4365 		tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4366 		dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4367 		dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4368 
4369 		/* Validate settings in case only one DIMM installed. */
4370 		if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4371 			dimm00_addr_map = 0;
4372 		if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4373 			dimm01_addr_map = 0;
4374 		if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4375 			dimm10_addr_map = 0;
4376 		if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4377 			dimm11_addr_map = 0;
4378 
4379 		/* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4380 		/* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4381 		if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4382 			adev->gfx.config.mem_row_size_in_kb = 2;
4383 		else
4384 			adev->gfx.config.mem_row_size_in_kb = 1;
4385 	} else {
4386 		tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4387 		adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4388 		if (adev->gfx.config.mem_row_size_in_kb > 4)
4389 			adev->gfx.config.mem_row_size_in_kb = 4;
4390 	}
4391 	/* XXX use MC settings? */
4392 	adev->gfx.config.shader_engine_tile_size = 32;
4393 	adev->gfx.config.num_gpus = 1;
4394 	adev->gfx.config.multi_gpu_tile_size = 64;
4395 
4396 	/* fix up row size */
4397 	gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4398 	switch (adev->gfx.config.mem_row_size_in_kb) {
4399 	case 1:
4400 	default:
4401 		gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4402 		break;
4403 	case 2:
4404 		gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4405 		break;
4406 	case 4:
4407 		gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4408 		break;
4409 	}
4410 	adev->gfx.config.gb_addr_config = gb_addr_config;
4411 }
4412 
4413 static int gfx_v7_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
4414 					int mec, int pipe, int queue)
4415 {
4416 	int r;
4417 	unsigned irq_type;
4418 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
4419 
4420 	/* mec0 is me1 */
4421 	ring->me = mec + 1;
4422 	ring->pipe = pipe;
4423 	ring->queue = queue;
4424 
4425 	ring->ring_obj = NULL;
4426 	ring->use_doorbell = true;
4427 	ring->doorbell_index = adev->doorbell_index.mec_ring0 + ring_id;
4428 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4429 
4430 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
4431 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
4432 		+ ring->pipe;
4433 
4434 	/* type-2 packets are deprecated on MEC, use type-3 instead */
4435 	r = amdgpu_ring_init(adev, ring, 1024,
4436 			     &adev->gfx.eop_irq, irq_type,
4437 			     AMDGPU_RING_PRIO_DEFAULT);
4438 	if (r)
4439 		return r;
4440 
4441 
4442 	return 0;
4443 }
4444 
4445 static int gfx_v7_0_sw_init(void *handle)
4446 {
4447 	struct amdgpu_ring *ring;
4448 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4449 	int i, j, k, r, ring_id;
4450 
4451 	switch (adev->asic_type) {
4452 	case CHIP_KAVERI:
4453 		adev->gfx.mec.num_mec = 2;
4454 		break;
4455 	case CHIP_BONAIRE:
4456 	case CHIP_HAWAII:
4457 	case CHIP_KABINI:
4458 	case CHIP_MULLINS:
4459 	default:
4460 		adev->gfx.mec.num_mec = 1;
4461 		break;
4462 	}
4463 	adev->gfx.mec.num_pipe_per_mec = 4;
4464 	adev->gfx.mec.num_queue_per_pipe = 8;
4465 
4466 	/* EOP Event */
4467 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
4468 	if (r)
4469 		return r;
4470 
4471 	/* Privileged reg */
4472 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 184,
4473 			      &adev->gfx.priv_reg_irq);
4474 	if (r)
4475 		return r;
4476 
4477 	/* Privileged inst */
4478 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 185,
4479 			      &adev->gfx.priv_inst_irq);
4480 	if (r)
4481 		return r;
4482 
4483 	gfx_v7_0_scratch_init(adev);
4484 
4485 	r = gfx_v7_0_init_microcode(adev);
4486 	if (r) {
4487 		DRM_ERROR("Failed to load gfx firmware!\n");
4488 		return r;
4489 	}
4490 
4491 	r = adev->gfx.rlc.funcs->init(adev);
4492 	if (r) {
4493 		DRM_ERROR("Failed to init rlc BOs!\n");
4494 		return r;
4495 	}
4496 
4497 	/* allocate mec buffers */
4498 	r = gfx_v7_0_mec_init(adev);
4499 	if (r) {
4500 		DRM_ERROR("Failed to init MEC BOs!\n");
4501 		return r;
4502 	}
4503 
4504 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4505 		ring = &adev->gfx.gfx_ring[i];
4506 		ring->ring_obj = NULL;
4507 		sprintf(ring->name, "gfx");
4508 		r = amdgpu_ring_init(adev, ring, 1024,
4509 				     &adev->gfx.eop_irq,
4510 				     AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP,
4511 				     AMDGPU_RING_PRIO_DEFAULT);
4512 		if (r)
4513 			return r;
4514 	}
4515 
4516 	/* set up the compute queues - allocate horizontally across pipes */
4517 	ring_id = 0;
4518 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
4519 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
4520 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
4521 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
4522 					continue;
4523 
4524 				r = gfx_v7_0_compute_ring_init(adev,
4525 								ring_id,
4526 								i, k, j);
4527 				if (r)
4528 					return r;
4529 
4530 				ring_id++;
4531 			}
4532 		}
4533 	}
4534 
4535 	adev->gfx.ce_ram_size = 0x8000;
4536 
4537 	gfx_v7_0_gpu_early_init(adev);
4538 
4539 	return r;
4540 }
4541 
4542 static int gfx_v7_0_sw_fini(void *handle)
4543 {
4544 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4545 	int i;
4546 
4547 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4548 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4549 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
4550 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4551 
4552 	gfx_v7_0_cp_compute_fini(adev);
4553 	amdgpu_gfx_rlc_fini(adev);
4554 	gfx_v7_0_mec_fini(adev);
4555 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
4556 				&adev->gfx.rlc.clear_state_gpu_addr,
4557 				(void **)&adev->gfx.rlc.cs_ptr);
4558 	if (adev->gfx.rlc.cp_table_size) {
4559 		amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
4560 				&adev->gfx.rlc.cp_table_gpu_addr,
4561 				(void **)&adev->gfx.rlc.cp_table_ptr);
4562 	}
4563 	gfx_v7_0_free_microcode(adev);
4564 
4565 	return 0;
4566 }
4567 
4568 static int gfx_v7_0_hw_init(void *handle)
4569 {
4570 	int r;
4571 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4572 
4573 	gfx_v7_0_constants_init(adev);
4574 
4575 	/* init CSB */
4576 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
4577 	/* init rlc */
4578 	r = adev->gfx.rlc.funcs->resume(adev);
4579 	if (r)
4580 		return r;
4581 
4582 	r = gfx_v7_0_cp_resume(adev);
4583 	if (r)
4584 		return r;
4585 
4586 	return r;
4587 }
4588 
4589 static int gfx_v7_0_hw_fini(void *handle)
4590 {
4591 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4592 
4593 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4594 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4595 	gfx_v7_0_cp_enable(adev, false);
4596 	adev->gfx.rlc.funcs->stop(adev);
4597 	gfx_v7_0_fini_pg(adev);
4598 
4599 	return 0;
4600 }
4601 
4602 static int gfx_v7_0_suspend(void *handle)
4603 {
4604 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4605 
4606 	return gfx_v7_0_hw_fini(adev);
4607 }
4608 
4609 static int gfx_v7_0_resume(void *handle)
4610 {
4611 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4612 
4613 	return gfx_v7_0_hw_init(adev);
4614 }
4615 
4616 static bool gfx_v7_0_is_idle(void *handle)
4617 {
4618 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4619 
4620 	if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4621 		return false;
4622 	else
4623 		return true;
4624 }
4625 
4626 static int gfx_v7_0_wait_for_idle(void *handle)
4627 {
4628 	unsigned i;
4629 	u32 tmp;
4630 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4631 
4632 	for (i = 0; i < adev->usec_timeout; i++) {
4633 		/* read MC_STATUS */
4634 		tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4635 
4636 		if (!tmp)
4637 			return 0;
4638 		udelay(1);
4639 	}
4640 	return -ETIMEDOUT;
4641 }
4642 
4643 static int gfx_v7_0_soft_reset(void *handle)
4644 {
4645 	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4646 	u32 tmp;
4647 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4648 
4649 	/* GRBM_STATUS */
4650 	tmp = RREG32(mmGRBM_STATUS);
4651 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4652 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4653 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4654 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4655 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4656 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4657 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4658 			GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4659 
4660 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4661 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4662 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4663 	}
4664 
4665 	/* GRBM_STATUS2 */
4666 	tmp = RREG32(mmGRBM_STATUS2);
4667 	if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4668 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4669 
4670 	/* SRBM_STATUS */
4671 	tmp = RREG32(mmSRBM_STATUS);
4672 	if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4673 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4674 
4675 	if (grbm_soft_reset || srbm_soft_reset) {
4676 		/* disable CG/PG */
4677 		gfx_v7_0_fini_pg(adev);
4678 		gfx_v7_0_update_cg(adev, false);
4679 
4680 		/* stop the rlc */
4681 		adev->gfx.rlc.funcs->stop(adev);
4682 
4683 		/* Disable GFX parsing/prefetching */
4684 		WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4685 
4686 		/* Disable MEC parsing/prefetching */
4687 		WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4688 
4689 		if (grbm_soft_reset) {
4690 			tmp = RREG32(mmGRBM_SOFT_RESET);
4691 			tmp |= grbm_soft_reset;
4692 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4693 			WREG32(mmGRBM_SOFT_RESET, tmp);
4694 			tmp = RREG32(mmGRBM_SOFT_RESET);
4695 
4696 			udelay(50);
4697 
4698 			tmp &= ~grbm_soft_reset;
4699 			WREG32(mmGRBM_SOFT_RESET, tmp);
4700 			tmp = RREG32(mmGRBM_SOFT_RESET);
4701 		}
4702 
4703 		if (srbm_soft_reset) {
4704 			tmp = RREG32(mmSRBM_SOFT_RESET);
4705 			tmp |= srbm_soft_reset;
4706 			dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4707 			WREG32(mmSRBM_SOFT_RESET, tmp);
4708 			tmp = RREG32(mmSRBM_SOFT_RESET);
4709 
4710 			udelay(50);
4711 
4712 			tmp &= ~srbm_soft_reset;
4713 			WREG32(mmSRBM_SOFT_RESET, tmp);
4714 			tmp = RREG32(mmSRBM_SOFT_RESET);
4715 		}
4716 		/* Wait a little for things to settle down */
4717 		udelay(50);
4718 	}
4719 	return 0;
4720 }
4721 
4722 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4723 						 enum amdgpu_interrupt_state state)
4724 {
4725 	u32 cp_int_cntl;
4726 
4727 	switch (state) {
4728 	case AMDGPU_IRQ_STATE_DISABLE:
4729 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4730 		cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4731 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4732 		break;
4733 	case AMDGPU_IRQ_STATE_ENABLE:
4734 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4735 		cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4736 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4737 		break;
4738 	default:
4739 		break;
4740 	}
4741 }
4742 
4743 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4744 						     int me, int pipe,
4745 						     enum amdgpu_interrupt_state state)
4746 {
4747 	u32 mec_int_cntl, mec_int_cntl_reg;
4748 
4749 	/*
4750 	 * amdgpu controls only the first MEC. That's why this function only
4751 	 * handles the setting of interrupts for this specific MEC. All other
4752 	 * pipes' interrupts are set by amdkfd.
4753 	 */
4754 
4755 	if (me == 1) {
4756 		switch (pipe) {
4757 		case 0:
4758 			mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
4759 			break;
4760 		case 1:
4761 			mec_int_cntl_reg = mmCP_ME1_PIPE1_INT_CNTL;
4762 			break;
4763 		case 2:
4764 			mec_int_cntl_reg = mmCP_ME1_PIPE2_INT_CNTL;
4765 			break;
4766 		case 3:
4767 			mec_int_cntl_reg = mmCP_ME1_PIPE3_INT_CNTL;
4768 			break;
4769 		default:
4770 			DRM_DEBUG("invalid pipe %d\n", pipe);
4771 			return;
4772 		}
4773 	} else {
4774 		DRM_DEBUG("invalid me %d\n", me);
4775 		return;
4776 	}
4777 
4778 	switch (state) {
4779 	case AMDGPU_IRQ_STATE_DISABLE:
4780 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4781 		mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4782 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4783 		break;
4784 	case AMDGPU_IRQ_STATE_ENABLE:
4785 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4786 		mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4787 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4788 		break;
4789 	default:
4790 		break;
4791 	}
4792 }
4793 
4794 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4795 					     struct amdgpu_irq_src *src,
4796 					     unsigned type,
4797 					     enum amdgpu_interrupt_state state)
4798 {
4799 	u32 cp_int_cntl;
4800 
4801 	switch (state) {
4802 	case AMDGPU_IRQ_STATE_DISABLE:
4803 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4804 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4805 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4806 		break;
4807 	case AMDGPU_IRQ_STATE_ENABLE:
4808 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4809 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4810 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4811 		break;
4812 	default:
4813 		break;
4814 	}
4815 
4816 	return 0;
4817 }
4818 
4819 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4820 					      struct amdgpu_irq_src *src,
4821 					      unsigned type,
4822 					      enum amdgpu_interrupt_state state)
4823 {
4824 	u32 cp_int_cntl;
4825 
4826 	switch (state) {
4827 	case AMDGPU_IRQ_STATE_DISABLE:
4828 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4829 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4830 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4831 		break;
4832 	case AMDGPU_IRQ_STATE_ENABLE:
4833 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4834 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4835 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4836 		break;
4837 	default:
4838 		break;
4839 	}
4840 
4841 	return 0;
4842 }
4843 
4844 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4845 					    struct amdgpu_irq_src *src,
4846 					    unsigned type,
4847 					    enum amdgpu_interrupt_state state)
4848 {
4849 	switch (type) {
4850 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4851 		gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
4852 		break;
4853 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4854 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4855 		break;
4856 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4857 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4858 		break;
4859 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4860 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4861 		break;
4862 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4863 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4864 		break;
4865 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4866 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4867 		break;
4868 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4869 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4870 		break;
4871 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4872 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4873 		break;
4874 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4875 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4876 		break;
4877 	default:
4878 		break;
4879 	}
4880 	return 0;
4881 }
4882 
4883 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
4884 			    struct amdgpu_irq_src *source,
4885 			    struct amdgpu_iv_entry *entry)
4886 {
4887 	u8 me_id, pipe_id;
4888 	struct amdgpu_ring *ring;
4889 	int i;
4890 
4891 	DRM_DEBUG("IH: CP EOP\n");
4892 	me_id = (entry->ring_id & 0x0c) >> 2;
4893 	pipe_id = (entry->ring_id & 0x03) >> 0;
4894 	switch (me_id) {
4895 	case 0:
4896 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4897 		break;
4898 	case 1:
4899 	case 2:
4900 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4901 			ring = &adev->gfx.compute_ring[i];
4902 			if ((ring->me == me_id) && (ring->pipe == pipe_id))
4903 				amdgpu_fence_process(ring);
4904 		}
4905 		break;
4906 	}
4907 	return 0;
4908 }
4909 
4910 static void gfx_v7_0_fault(struct amdgpu_device *adev,
4911 			   struct amdgpu_iv_entry *entry)
4912 {
4913 	struct amdgpu_ring *ring;
4914 	u8 me_id, pipe_id;
4915 	int i;
4916 
4917 	me_id = (entry->ring_id & 0x0c) >> 2;
4918 	pipe_id = (entry->ring_id & 0x03) >> 0;
4919 	switch (me_id) {
4920 	case 0:
4921 		drm_sched_fault(&adev->gfx.gfx_ring[0].sched);
4922 		break;
4923 	case 1:
4924 	case 2:
4925 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4926 			ring = &adev->gfx.compute_ring[i];
4927 			if ((ring->me == me_id) && (ring->pipe == pipe_id))
4928 				drm_sched_fault(&ring->sched);
4929 		}
4930 		break;
4931 	}
4932 }
4933 
4934 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
4935 				 struct amdgpu_irq_src *source,
4936 				 struct amdgpu_iv_entry *entry)
4937 {
4938 	DRM_ERROR("Illegal register access in command stream\n");
4939 	gfx_v7_0_fault(adev, entry);
4940 	return 0;
4941 }
4942 
4943 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
4944 				  struct amdgpu_irq_src *source,
4945 				  struct amdgpu_iv_entry *entry)
4946 {
4947 	DRM_ERROR("Illegal instruction in command stream\n");
4948 	// XXX soft reset the gfx block only
4949 	gfx_v7_0_fault(adev, entry);
4950 	return 0;
4951 }
4952 
4953 static int gfx_v7_0_set_clockgating_state(void *handle,
4954 					  enum amd_clockgating_state state)
4955 {
4956 	bool gate = false;
4957 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4958 
4959 	if (state == AMD_CG_STATE_GATE)
4960 		gate = true;
4961 
4962 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4963 	/* order matters! */
4964 	if (gate) {
4965 		gfx_v7_0_enable_mgcg(adev, true);
4966 		gfx_v7_0_enable_cgcg(adev, true);
4967 	} else {
4968 		gfx_v7_0_enable_cgcg(adev, false);
4969 		gfx_v7_0_enable_mgcg(adev, false);
4970 	}
4971 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4972 
4973 	return 0;
4974 }
4975 
4976 static int gfx_v7_0_set_powergating_state(void *handle,
4977 					  enum amd_powergating_state state)
4978 {
4979 	bool gate = false;
4980 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4981 
4982 	if (state == AMD_PG_STATE_GATE)
4983 		gate = true;
4984 
4985 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4986 			      AMD_PG_SUPPORT_GFX_SMG |
4987 			      AMD_PG_SUPPORT_GFX_DMG |
4988 			      AMD_PG_SUPPORT_CP |
4989 			      AMD_PG_SUPPORT_GDS |
4990 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
4991 		gfx_v7_0_update_gfx_pg(adev, gate);
4992 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4993 			gfx_v7_0_enable_cp_pg(adev, gate);
4994 			gfx_v7_0_enable_gds_pg(adev, gate);
4995 		}
4996 	}
4997 
4998 	return 0;
4999 }
5000 
5001 static void gfx_v7_0_emit_mem_sync(struct amdgpu_ring *ring)
5002 {
5003 	amdgpu_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
5004 	amdgpu_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
5005 			  PACKET3_TC_ACTION_ENA |
5006 			  PACKET3_SH_KCACHE_ACTION_ENA |
5007 			  PACKET3_SH_ICACHE_ACTION_ENA);  /* CP_COHER_CNTL */
5008 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5009 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE */
5010 	amdgpu_ring_write(ring, 0x0000000A); /* poll interval */
5011 }
5012 
5013 static void gfx_v7_0_emit_mem_sync_compute(struct amdgpu_ring *ring)
5014 {
5015 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 5));
5016 	amdgpu_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
5017 			  PACKET3_TC_ACTION_ENA |
5018 			  PACKET3_SH_KCACHE_ACTION_ENA |
5019 			  PACKET3_SH_ICACHE_ACTION_ENA);  /* CP_COHER_CNTL */
5020 	amdgpu_ring_write(ring, 0xffffffff);	/* CP_COHER_SIZE */
5021 	amdgpu_ring_write(ring, 0xff);		/* CP_COHER_SIZE_HI */
5022 	amdgpu_ring_write(ring, 0);		/* CP_COHER_BASE */
5023 	amdgpu_ring_write(ring, 0);		/* CP_COHER_BASE_HI */
5024 	amdgpu_ring_write(ring, 0x0000000A);	/* poll interval */
5025 }
5026 
5027 static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5028 	.name = "gfx_v7_0",
5029 	.early_init = gfx_v7_0_early_init,
5030 	.late_init = gfx_v7_0_late_init,
5031 	.sw_init = gfx_v7_0_sw_init,
5032 	.sw_fini = gfx_v7_0_sw_fini,
5033 	.hw_init = gfx_v7_0_hw_init,
5034 	.hw_fini = gfx_v7_0_hw_fini,
5035 	.suspend = gfx_v7_0_suspend,
5036 	.resume = gfx_v7_0_resume,
5037 	.is_idle = gfx_v7_0_is_idle,
5038 	.wait_for_idle = gfx_v7_0_wait_for_idle,
5039 	.soft_reset = gfx_v7_0_soft_reset,
5040 	.set_clockgating_state = gfx_v7_0_set_clockgating_state,
5041 	.set_powergating_state = gfx_v7_0_set_powergating_state,
5042 };
5043 
5044 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5045 	.type = AMDGPU_RING_TYPE_GFX,
5046 	.align_mask = 0xff,
5047 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5048 	.support_64bit_ptrs = false,
5049 	.get_rptr = gfx_v7_0_ring_get_rptr,
5050 	.get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5051 	.set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5052 	.emit_frame_size =
5053 		20 + /* gfx_v7_0_ring_emit_gds_switch */
5054 		7 + /* gfx_v7_0_ring_emit_hdp_flush */
5055 		5 + /* hdp invalidate */
5056 		12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
5057 		7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
5058 		CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
5059 		3 + 4 + /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
5060 		5, /* SURFACE_SYNC */
5061 	.emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
5062 	.emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5063 	.emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5064 	.emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5065 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5066 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5067 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5068 	.test_ring = gfx_v7_0_ring_test_ring,
5069 	.test_ib = gfx_v7_0_ring_test_ib,
5070 	.insert_nop = amdgpu_ring_insert_nop,
5071 	.pad_ib = amdgpu_ring_generic_pad_ib,
5072 	.emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
5073 	.emit_wreg = gfx_v7_0_ring_emit_wreg,
5074 	.soft_recovery = gfx_v7_0_ring_soft_recovery,
5075 	.emit_mem_sync = gfx_v7_0_emit_mem_sync,
5076 };
5077 
5078 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5079 	.type = AMDGPU_RING_TYPE_COMPUTE,
5080 	.align_mask = 0xff,
5081 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5082 	.support_64bit_ptrs = false,
5083 	.get_rptr = gfx_v7_0_ring_get_rptr,
5084 	.get_wptr = gfx_v7_0_ring_get_wptr_compute,
5085 	.set_wptr = gfx_v7_0_ring_set_wptr_compute,
5086 	.emit_frame_size =
5087 		20 + /* gfx_v7_0_ring_emit_gds_switch */
5088 		7 + /* gfx_v7_0_ring_emit_hdp_flush */
5089 		5 + /* hdp invalidate */
5090 		7 + /* gfx_v7_0_ring_emit_pipeline_sync */
5091 		CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + /* gfx_v7_0_ring_emit_vm_flush */
5092 		7 + 7 + 7 + /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
5093 		7, /* gfx_v7_0_emit_mem_sync_compute */
5094 	.emit_ib_size =	7, /* gfx_v7_0_ring_emit_ib_compute */
5095 	.emit_ib = gfx_v7_0_ring_emit_ib_compute,
5096 	.emit_fence = gfx_v7_0_ring_emit_fence_compute,
5097 	.emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5098 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5099 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5100 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5101 	.test_ring = gfx_v7_0_ring_test_ring,
5102 	.test_ib = gfx_v7_0_ring_test_ib,
5103 	.insert_nop = amdgpu_ring_insert_nop,
5104 	.pad_ib = amdgpu_ring_generic_pad_ib,
5105 	.emit_wreg = gfx_v7_0_ring_emit_wreg,
5106 	.emit_mem_sync = gfx_v7_0_emit_mem_sync_compute,
5107 };
5108 
5109 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5110 {
5111 	int i;
5112 
5113 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5114 		adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5115 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5116 		adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5117 }
5118 
5119 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5120 	.set = gfx_v7_0_set_eop_interrupt_state,
5121 	.process = gfx_v7_0_eop_irq,
5122 };
5123 
5124 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5125 	.set = gfx_v7_0_set_priv_reg_fault_state,
5126 	.process = gfx_v7_0_priv_reg_irq,
5127 };
5128 
5129 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5130 	.set = gfx_v7_0_set_priv_inst_fault_state,
5131 	.process = gfx_v7_0_priv_inst_irq,
5132 };
5133 
5134 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5135 {
5136 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5137 	adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5138 
5139 	adev->gfx.priv_reg_irq.num_types = 1;
5140 	adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5141 
5142 	adev->gfx.priv_inst_irq.num_types = 1;
5143 	adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5144 }
5145 
5146 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5147 {
5148 	/* init asci gds info */
5149 	adev->gds.gds_size = RREG32(mmGDS_VMID0_SIZE);
5150 	adev->gds.gws_size = 64;
5151 	adev->gds.oa_size = 16;
5152 	adev->gds.gds_compute_max_wave_id = RREG32(mmGDS_COMPUTE_MAX_WAVE_ID);
5153 }
5154 
5155 
5156 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5157 {
5158 	int i, j, k, counter, active_cu_number = 0;
5159 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5160 	struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5161 	unsigned disable_masks[4 * 2];
5162 	u32 ao_cu_num;
5163 
5164 	if (adev->flags & AMD_IS_APU)
5165 		ao_cu_num = 2;
5166 	else
5167 		ao_cu_num = adev->gfx.config.max_cu_per_sh;
5168 
5169 	memset(cu_info, 0, sizeof(*cu_info));
5170 
5171 	amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5172 
5173 	mutex_lock(&adev->grbm_idx_mutex);
5174 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5175 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5176 			mask = 1;
5177 			ao_bitmap = 0;
5178 			counter = 0;
5179 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
5180 			if (i < 4 && j < 2)
5181 				gfx_v7_0_set_user_cu_inactive_bitmap(
5182 					adev, disable_masks[i * 2 + j]);
5183 			bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5184 			cu_info->bitmap[i][j] = bitmap;
5185 
5186 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5187 				if (bitmap & mask) {
5188 					if (counter < ao_cu_num)
5189 						ao_bitmap |= mask;
5190 					counter ++;
5191 				}
5192 				mask <<= 1;
5193 			}
5194 			active_cu_number += counter;
5195 			if (i < 2 && j < 2)
5196 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5197 			cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5198 		}
5199 	}
5200 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5201 	mutex_unlock(&adev->grbm_idx_mutex);
5202 
5203 	cu_info->number = active_cu_number;
5204 	cu_info->ao_cu_mask = ao_cu_mask;
5205 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5206 	cu_info->max_waves_per_simd = 10;
5207 	cu_info->max_scratch_slots_per_cu = 32;
5208 	cu_info->wave_front_size = 64;
5209 	cu_info->lds_size = 64;
5210 }
5211 
5212 const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
5213 {
5214 	.type = AMD_IP_BLOCK_TYPE_GFX,
5215 	.major = 7,
5216 	.minor = 0,
5217 	.rev = 0,
5218 	.funcs = &gfx_v7_0_ip_funcs,
5219 };
5220 
5221 const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
5222 {
5223 	.type = AMD_IP_BLOCK_TYPE_GFX,
5224 	.major = 7,
5225 	.minor = 1,
5226 	.rev = 0,
5227 	.funcs = &gfx_v7_0_ip_funcs,
5228 };
5229 
5230 const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
5231 {
5232 	.type = AMD_IP_BLOCK_TYPE_GFX,
5233 	.major = 7,
5234 	.minor = 2,
5235 	.rev = 0,
5236 	.funcs = &gfx_v7_0_ip_funcs,
5237 };
5238 
5239 const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
5240 {
5241 	.type = AMD_IP_BLOCK_TYPE_GFX,
5242 	.major = 7,
5243 	.minor = 3,
5244 	.rev = 0,
5245 	.funcs = &gfx_v7_0_ip_funcs,
5246 };
5247