Merge branch 'sched/urgent' into sched/core, to pick up fixes
[cascardo/linux.git] / drivers / gpu / drm / amd / amdgpu / gfx_v7_0.c
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/firmware.h>
24 #include "drmP.h"
25 #include "amdgpu.h"
26 #include "amdgpu_ih.h"
27 #include "amdgpu_gfx.h"
28 #include "cikd.h"
29 #include "cik.h"
30 #include "atom.h"
31 #include "amdgpu_ucode.h"
32 #include "clearstate_ci.h"
33
34 #include "dce/dce_8_0_d.h"
35 #include "dce/dce_8_0_sh_mask.h"
36
37 #include "bif/bif_4_1_d.h"
38 #include "bif/bif_4_1_sh_mask.h"
39
40 #include "gca/gfx_7_0_d.h"
41 #include "gca/gfx_7_2_enum.h"
42 #include "gca/gfx_7_2_sh_mask.h"
43
44 #include "gmc/gmc_7_0_d.h"
45 #include "gmc/gmc_7_0_sh_mask.h"
46
47 #include "oss/oss_2_0_d.h"
48 #include "oss/oss_2_0_sh_mask.h"
49
50 #define GFX7_NUM_GFX_RINGS     1
51 #define GFX7_NUM_COMPUTE_RINGS 8
52
53 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
54 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
55 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
56
57 MODULE_FIRMWARE("radeon/bonaire_pfp.bin");
58 MODULE_FIRMWARE("radeon/bonaire_me.bin");
59 MODULE_FIRMWARE("radeon/bonaire_ce.bin");
60 MODULE_FIRMWARE("radeon/bonaire_rlc.bin");
61 MODULE_FIRMWARE("radeon/bonaire_mec.bin");
62
63 MODULE_FIRMWARE("radeon/hawaii_pfp.bin");
64 MODULE_FIRMWARE("radeon/hawaii_me.bin");
65 MODULE_FIRMWARE("radeon/hawaii_ce.bin");
66 MODULE_FIRMWARE("radeon/hawaii_rlc.bin");
67 MODULE_FIRMWARE("radeon/hawaii_mec.bin");
68
69 MODULE_FIRMWARE("radeon/kaveri_pfp.bin");
70 MODULE_FIRMWARE("radeon/kaveri_me.bin");
71 MODULE_FIRMWARE("radeon/kaveri_ce.bin");
72 MODULE_FIRMWARE("radeon/kaveri_rlc.bin");
73 MODULE_FIRMWARE("radeon/kaveri_mec.bin");
74 MODULE_FIRMWARE("radeon/kaveri_mec2.bin");
75
76 MODULE_FIRMWARE("radeon/kabini_pfp.bin");
77 MODULE_FIRMWARE("radeon/kabini_me.bin");
78 MODULE_FIRMWARE("radeon/kabini_ce.bin");
79 MODULE_FIRMWARE("radeon/kabini_rlc.bin");
80 MODULE_FIRMWARE("radeon/kabini_mec.bin");
81
82 MODULE_FIRMWARE("radeon/mullins_pfp.bin");
83 MODULE_FIRMWARE("radeon/mullins_me.bin");
84 MODULE_FIRMWARE("radeon/mullins_ce.bin");
85 MODULE_FIRMWARE("radeon/mullins_rlc.bin");
86 MODULE_FIRMWARE("radeon/mullins_mec.bin");
87
88 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
89 {
90         {mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
91         {mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
92         {mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
93         {mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
94         {mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
95         {mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
96         {mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
97         {mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
98         {mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
99         {mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
100         {mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
101         {mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
102         {mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
103         {mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
104         {mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
105         {mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
106 };
107
108 static const u32 spectre_rlc_save_restore_register_list[] =
109 {
110         (0x0e00 << 16) | (0xc12c >> 2),
111         0x00000000,
112         (0x0e00 << 16) | (0xc140 >> 2),
113         0x00000000,
114         (0x0e00 << 16) | (0xc150 >> 2),
115         0x00000000,
116         (0x0e00 << 16) | (0xc15c >> 2),
117         0x00000000,
118         (0x0e00 << 16) | (0xc168 >> 2),
119         0x00000000,
120         (0x0e00 << 16) | (0xc170 >> 2),
121         0x00000000,
122         (0x0e00 << 16) | (0xc178 >> 2),
123         0x00000000,
124         (0x0e00 << 16) | (0xc204 >> 2),
125         0x00000000,
126         (0x0e00 << 16) | (0xc2b4 >> 2),
127         0x00000000,
128         (0x0e00 << 16) | (0xc2b8 >> 2),
129         0x00000000,
130         (0x0e00 << 16) | (0xc2bc >> 2),
131         0x00000000,
132         (0x0e00 << 16) | (0xc2c0 >> 2),
133         0x00000000,
134         (0x0e00 << 16) | (0x8228 >> 2),
135         0x00000000,
136         (0x0e00 << 16) | (0x829c >> 2),
137         0x00000000,
138         (0x0e00 << 16) | (0x869c >> 2),
139         0x00000000,
140         (0x0600 << 16) | (0x98f4 >> 2),
141         0x00000000,
142         (0x0e00 << 16) | (0x98f8 >> 2),
143         0x00000000,
144         (0x0e00 << 16) | (0x9900 >> 2),
145         0x00000000,
146         (0x0e00 << 16) | (0xc260 >> 2),
147         0x00000000,
148         (0x0e00 << 16) | (0x90e8 >> 2),
149         0x00000000,
150         (0x0e00 << 16) | (0x3c000 >> 2),
151         0x00000000,
152         (0x0e00 << 16) | (0x3c00c >> 2),
153         0x00000000,
154         (0x0e00 << 16) | (0x8c1c >> 2),
155         0x00000000,
156         (0x0e00 << 16) | (0x9700 >> 2),
157         0x00000000,
158         (0x0e00 << 16) | (0xcd20 >> 2),
159         0x00000000,
160         (0x4e00 << 16) | (0xcd20 >> 2),
161         0x00000000,
162         (0x5e00 << 16) | (0xcd20 >> 2),
163         0x00000000,
164         (0x6e00 << 16) | (0xcd20 >> 2),
165         0x00000000,
166         (0x7e00 << 16) | (0xcd20 >> 2),
167         0x00000000,
168         (0x8e00 << 16) | (0xcd20 >> 2),
169         0x00000000,
170         (0x9e00 << 16) | (0xcd20 >> 2),
171         0x00000000,
172         (0xae00 << 16) | (0xcd20 >> 2),
173         0x00000000,
174         (0xbe00 << 16) | (0xcd20 >> 2),
175         0x00000000,
176         (0x0e00 << 16) | (0x89bc >> 2),
177         0x00000000,
178         (0x0e00 << 16) | (0x8900 >> 2),
179         0x00000000,
180         0x3,
181         (0x0e00 << 16) | (0xc130 >> 2),
182         0x00000000,
183         (0x0e00 << 16) | (0xc134 >> 2),
184         0x00000000,
185         (0x0e00 << 16) | (0xc1fc >> 2),
186         0x00000000,
187         (0x0e00 << 16) | (0xc208 >> 2),
188         0x00000000,
189         (0x0e00 << 16) | (0xc264 >> 2),
190         0x00000000,
191         (0x0e00 << 16) | (0xc268 >> 2),
192         0x00000000,
193         (0x0e00 << 16) | (0xc26c >> 2),
194         0x00000000,
195         (0x0e00 << 16) | (0xc270 >> 2),
196         0x00000000,
197         (0x0e00 << 16) | (0xc274 >> 2),
198         0x00000000,
199         (0x0e00 << 16) | (0xc278 >> 2),
200         0x00000000,
201         (0x0e00 << 16) | (0xc27c >> 2),
202         0x00000000,
203         (0x0e00 << 16) | (0xc280 >> 2),
204         0x00000000,
205         (0x0e00 << 16) | (0xc284 >> 2),
206         0x00000000,
207         (0x0e00 << 16) | (0xc288 >> 2),
208         0x00000000,
209         (0x0e00 << 16) | (0xc28c >> 2),
210         0x00000000,
211         (0x0e00 << 16) | (0xc290 >> 2),
212         0x00000000,
213         (0x0e00 << 16) | (0xc294 >> 2),
214         0x00000000,
215         (0x0e00 << 16) | (0xc298 >> 2),
216         0x00000000,
217         (0x0e00 << 16) | (0xc29c >> 2),
218         0x00000000,
219         (0x0e00 << 16) | (0xc2a0 >> 2),
220         0x00000000,
221         (0x0e00 << 16) | (0xc2a4 >> 2),
222         0x00000000,
223         (0x0e00 << 16) | (0xc2a8 >> 2),
224         0x00000000,
225         (0x0e00 << 16) | (0xc2ac  >> 2),
226         0x00000000,
227         (0x0e00 << 16) | (0xc2b0 >> 2),
228         0x00000000,
229         (0x0e00 << 16) | (0x301d0 >> 2),
230         0x00000000,
231         (0x0e00 << 16) | (0x30238 >> 2),
232         0x00000000,
233         (0x0e00 << 16) | (0x30250 >> 2),
234         0x00000000,
235         (0x0e00 << 16) | (0x30254 >> 2),
236         0x00000000,
237         (0x0e00 << 16) | (0x30258 >> 2),
238         0x00000000,
239         (0x0e00 << 16) | (0x3025c >> 2),
240         0x00000000,
241         (0x4e00 << 16) | (0xc900 >> 2),
242         0x00000000,
243         (0x5e00 << 16) | (0xc900 >> 2),
244         0x00000000,
245         (0x6e00 << 16) | (0xc900 >> 2),
246         0x00000000,
247         (0x7e00 << 16) | (0xc900 >> 2),
248         0x00000000,
249         (0x8e00 << 16) | (0xc900 >> 2),
250         0x00000000,
251         (0x9e00 << 16) | (0xc900 >> 2),
252         0x00000000,
253         (0xae00 << 16) | (0xc900 >> 2),
254         0x00000000,
255         (0xbe00 << 16) | (0xc900 >> 2),
256         0x00000000,
257         (0x4e00 << 16) | (0xc904 >> 2),
258         0x00000000,
259         (0x5e00 << 16) | (0xc904 >> 2),
260         0x00000000,
261         (0x6e00 << 16) | (0xc904 >> 2),
262         0x00000000,
263         (0x7e00 << 16) | (0xc904 >> 2),
264         0x00000000,
265         (0x8e00 << 16) | (0xc904 >> 2),
266         0x00000000,
267         (0x9e00 << 16) | (0xc904 >> 2),
268         0x00000000,
269         (0xae00 << 16) | (0xc904 >> 2),
270         0x00000000,
271         (0xbe00 << 16) | (0xc904 >> 2),
272         0x00000000,
273         (0x4e00 << 16) | (0xc908 >> 2),
274         0x00000000,
275         (0x5e00 << 16) | (0xc908 >> 2),
276         0x00000000,
277         (0x6e00 << 16) | (0xc908 >> 2),
278         0x00000000,
279         (0x7e00 << 16) | (0xc908 >> 2),
280         0x00000000,
281         (0x8e00 << 16) | (0xc908 >> 2),
282         0x00000000,
283         (0x9e00 << 16) | (0xc908 >> 2),
284         0x00000000,
285         (0xae00 << 16) | (0xc908 >> 2),
286         0x00000000,
287         (0xbe00 << 16) | (0xc908 >> 2),
288         0x00000000,
289         (0x4e00 << 16) | (0xc90c >> 2),
290         0x00000000,
291         (0x5e00 << 16) | (0xc90c >> 2),
292         0x00000000,
293         (0x6e00 << 16) | (0xc90c >> 2),
294         0x00000000,
295         (0x7e00 << 16) | (0xc90c >> 2),
296         0x00000000,
297         (0x8e00 << 16) | (0xc90c >> 2),
298         0x00000000,
299         (0x9e00 << 16) | (0xc90c >> 2),
300         0x00000000,
301         (0xae00 << 16) | (0xc90c >> 2),
302         0x00000000,
303         (0xbe00 << 16) | (0xc90c >> 2),
304         0x00000000,
305         (0x4e00 << 16) | (0xc910 >> 2),
306         0x00000000,
307         (0x5e00 << 16) | (0xc910 >> 2),
308         0x00000000,
309         (0x6e00 << 16) | (0xc910 >> 2),
310         0x00000000,
311         (0x7e00 << 16) | (0xc910 >> 2),
312         0x00000000,
313         (0x8e00 << 16) | (0xc910 >> 2),
314         0x00000000,
315         (0x9e00 << 16) | (0xc910 >> 2),
316         0x00000000,
317         (0xae00 << 16) | (0xc910 >> 2),
318         0x00000000,
319         (0xbe00 << 16) | (0xc910 >> 2),
320         0x00000000,
321         (0x0e00 << 16) | (0xc99c >> 2),
322         0x00000000,
323         (0x0e00 << 16) | (0x9834 >> 2),
324         0x00000000,
325         (0x0000 << 16) | (0x30f00 >> 2),
326         0x00000000,
327         (0x0001 << 16) | (0x30f00 >> 2),
328         0x00000000,
329         (0x0000 << 16) | (0x30f04 >> 2),
330         0x00000000,
331         (0x0001 << 16) | (0x30f04 >> 2),
332         0x00000000,
333         (0x0000 << 16) | (0x30f08 >> 2),
334         0x00000000,
335         (0x0001 << 16) | (0x30f08 >> 2),
336         0x00000000,
337         (0x0000 << 16) | (0x30f0c >> 2),
338         0x00000000,
339         (0x0001 << 16) | (0x30f0c >> 2),
340         0x00000000,
341         (0x0600 << 16) | (0x9b7c >> 2),
342         0x00000000,
343         (0x0e00 << 16) | (0x8a14 >> 2),
344         0x00000000,
345         (0x0e00 << 16) | (0x8a18 >> 2),
346         0x00000000,
347         (0x0600 << 16) | (0x30a00 >> 2),
348         0x00000000,
349         (0x0e00 << 16) | (0x8bf0 >> 2),
350         0x00000000,
351         (0x0e00 << 16) | (0x8bcc >> 2),
352         0x00000000,
353         (0x0e00 << 16) | (0x8b24 >> 2),
354         0x00000000,
355         (0x0e00 << 16) | (0x30a04 >> 2),
356         0x00000000,
357         (0x0600 << 16) | (0x30a10 >> 2),
358         0x00000000,
359         (0x0600 << 16) | (0x30a14 >> 2),
360         0x00000000,
361         (0x0600 << 16) | (0x30a18 >> 2),
362         0x00000000,
363         (0x0600 << 16) | (0x30a2c >> 2),
364         0x00000000,
365         (0x0e00 << 16) | (0xc700 >> 2),
366         0x00000000,
367         (0x0e00 << 16) | (0xc704 >> 2),
368         0x00000000,
369         (0x0e00 << 16) | (0xc708 >> 2),
370         0x00000000,
371         (0x0e00 << 16) | (0xc768 >> 2),
372         0x00000000,
373         (0x0400 << 16) | (0xc770 >> 2),
374         0x00000000,
375         (0x0400 << 16) | (0xc774 >> 2),
376         0x00000000,
377         (0x0400 << 16) | (0xc778 >> 2),
378         0x00000000,
379         (0x0400 << 16) | (0xc77c >> 2),
380         0x00000000,
381         (0x0400 << 16) | (0xc780 >> 2),
382         0x00000000,
383         (0x0400 << 16) | (0xc784 >> 2),
384         0x00000000,
385         (0x0400 << 16) | (0xc788 >> 2),
386         0x00000000,
387         (0x0400 << 16) | (0xc78c >> 2),
388         0x00000000,
389         (0x0400 << 16) | (0xc798 >> 2),
390         0x00000000,
391         (0x0400 << 16) | (0xc79c >> 2),
392         0x00000000,
393         (0x0400 << 16) | (0xc7a0 >> 2),
394         0x00000000,
395         (0x0400 << 16) | (0xc7a4 >> 2),
396         0x00000000,
397         (0x0400 << 16) | (0xc7a8 >> 2),
398         0x00000000,
399         (0x0400 << 16) | (0xc7ac >> 2),
400         0x00000000,
401         (0x0400 << 16) | (0xc7b0 >> 2),
402         0x00000000,
403         (0x0400 << 16) | (0xc7b4 >> 2),
404         0x00000000,
405         (0x0e00 << 16) | (0x9100 >> 2),
406         0x00000000,
407         (0x0e00 << 16) | (0x3c010 >> 2),
408         0x00000000,
409         (0x0e00 << 16) | (0x92a8 >> 2),
410         0x00000000,
411         (0x0e00 << 16) | (0x92ac >> 2),
412         0x00000000,
413         (0x0e00 << 16) | (0x92b4 >> 2),
414         0x00000000,
415         (0x0e00 << 16) | (0x92b8 >> 2),
416         0x00000000,
417         (0x0e00 << 16) | (0x92bc >> 2),
418         0x00000000,
419         (0x0e00 << 16) | (0x92c0 >> 2),
420         0x00000000,
421         (0x0e00 << 16) | (0x92c4 >> 2),
422         0x00000000,
423         (0x0e00 << 16) | (0x92c8 >> 2),
424         0x00000000,
425         (0x0e00 << 16) | (0x92cc >> 2),
426         0x00000000,
427         (0x0e00 << 16) | (0x92d0 >> 2),
428         0x00000000,
429         (0x0e00 << 16) | (0x8c00 >> 2),
430         0x00000000,
431         (0x0e00 << 16) | (0x8c04 >> 2),
432         0x00000000,
433         (0x0e00 << 16) | (0x8c20 >> 2),
434         0x00000000,
435         (0x0e00 << 16) | (0x8c38 >> 2),
436         0x00000000,
437         (0x0e00 << 16) | (0x8c3c >> 2),
438         0x00000000,
439         (0x0e00 << 16) | (0xae00 >> 2),
440         0x00000000,
441         (0x0e00 << 16) | (0x9604 >> 2),
442         0x00000000,
443         (0x0e00 << 16) | (0xac08 >> 2),
444         0x00000000,
445         (0x0e00 << 16) | (0xac0c >> 2),
446         0x00000000,
447         (0x0e00 << 16) | (0xac10 >> 2),
448         0x00000000,
449         (0x0e00 << 16) | (0xac14 >> 2),
450         0x00000000,
451         (0x0e00 << 16) | (0xac58 >> 2),
452         0x00000000,
453         (0x0e00 << 16) | (0xac68 >> 2),
454         0x00000000,
455         (0x0e00 << 16) | (0xac6c >> 2),
456         0x00000000,
457         (0x0e00 << 16) | (0xac70 >> 2),
458         0x00000000,
459         (0x0e00 << 16) | (0xac74 >> 2),
460         0x00000000,
461         (0x0e00 << 16) | (0xac78 >> 2),
462         0x00000000,
463         (0x0e00 << 16) | (0xac7c >> 2),
464         0x00000000,
465         (0x0e00 << 16) | (0xac80 >> 2),
466         0x00000000,
467         (0x0e00 << 16) | (0xac84 >> 2),
468         0x00000000,
469         (0x0e00 << 16) | (0xac88 >> 2),
470         0x00000000,
471         (0x0e00 << 16) | (0xac8c >> 2),
472         0x00000000,
473         (0x0e00 << 16) | (0x970c >> 2),
474         0x00000000,
475         (0x0e00 << 16) | (0x9714 >> 2),
476         0x00000000,
477         (0x0e00 << 16) | (0x9718 >> 2),
478         0x00000000,
479         (0x0e00 << 16) | (0x971c >> 2),
480         0x00000000,
481         (0x0e00 << 16) | (0x31068 >> 2),
482         0x00000000,
483         (0x4e00 << 16) | (0x31068 >> 2),
484         0x00000000,
485         (0x5e00 << 16) | (0x31068 >> 2),
486         0x00000000,
487         (0x6e00 << 16) | (0x31068 >> 2),
488         0x00000000,
489         (0x7e00 << 16) | (0x31068 >> 2),
490         0x00000000,
491         (0x8e00 << 16) | (0x31068 >> 2),
492         0x00000000,
493         (0x9e00 << 16) | (0x31068 >> 2),
494         0x00000000,
495         (0xae00 << 16) | (0x31068 >> 2),
496         0x00000000,
497         (0xbe00 << 16) | (0x31068 >> 2),
498         0x00000000,
499         (0x0e00 << 16) | (0xcd10 >> 2),
500         0x00000000,
501         (0x0e00 << 16) | (0xcd14 >> 2),
502         0x00000000,
503         (0x0e00 << 16) | (0x88b0 >> 2),
504         0x00000000,
505         (0x0e00 << 16) | (0x88b4 >> 2),
506         0x00000000,
507         (0x0e00 << 16) | (0x88b8 >> 2),
508         0x00000000,
509         (0x0e00 << 16) | (0x88bc >> 2),
510         0x00000000,
511         (0x0400 << 16) | (0x89c0 >> 2),
512         0x00000000,
513         (0x0e00 << 16) | (0x88c4 >> 2),
514         0x00000000,
515         (0x0e00 << 16) | (0x88c8 >> 2),
516         0x00000000,
517         (0x0e00 << 16) | (0x88d0 >> 2),
518         0x00000000,
519         (0x0e00 << 16) | (0x88d4 >> 2),
520         0x00000000,
521         (0x0e00 << 16) | (0x88d8 >> 2),
522         0x00000000,
523         (0x0e00 << 16) | (0x8980 >> 2),
524         0x00000000,
525         (0x0e00 << 16) | (0x30938 >> 2),
526         0x00000000,
527         (0x0e00 << 16) | (0x3093c >> 2),
528         0x00000000,
529         (0x0e00 << 16) | (0x30940 >> 2),
530         0x00000000,
531         (0x0e00 << 16) | (0x89a0 >> 2),
532         0x00000000,
533         (0x0e00 << 16) | (0x30900 >> 2),
534         0x00000000,
535         (0x0e00 << 16) | (0x30904 >> 2),
536         0x00000000,
537         (0x0e00 << 16) | (0x89b4 >> 2),
538         0x00000000,
539         (0x0e00 << 16) | (0x3c210 >> 2),
540         0x00000000,
541         (0x0e00 << 16) | (0x3c214 >> 2),
542         0x00000000,
543         (0x0e00 << 16) | (0x3c218 >> 2),
544         0x00000000,
545         (0x0e00 << 16) | (0x8904 >> 2),
546         0x00000000,
547         0x5,
548         (0x0e00 << 16) | (0x8c28 >> 2),
549         (0x0e00 << 16) | (0x8c2c >> 2),
550         (0x0e00 << 16) | (0x8c30 >> 2),
551         (0x0e00 << 16) | (0x8c34 >> 2),
552         (0x0e00 << 16) | (0x9600 >> 2),
553 };
554
555 static const u32 kalindi_rlc_save_restore_register_list[] =
556 {
557         (0x0e00 << 16) | (0xc12c >> 2),
558         0x00000000,
559         (0x0e00 << 16) | (0xc140 >> 2),
560         0x00000000,
561         (0x0e00 << 16) | (0xc150 >> 2),
562         0x00000000,
563         (0x0e00 << 16) | (0xc15c >> 2),
564         0x00000000,
565         (0x0e00 << 16) | (0xc168 >> 2),
566         0x00000000,
567         (0x0e00 << 16) | (0xc170 >> 2),
568         0x00000000,
569         (0x0e00 << 16) | (0xc204 >> 2),
570         0x00000000,
571         (0x0e00 << 16) | (0xc2b4 >> 2),
572         0x00000000,
573         (0x0e00 << 16) | (0xc2b8 >> 2),
574         0x00000000,
575         (0x0e00 << 16) | (0xc2bc >> 2),
576         0x00000000,
577         (0x0e00 << 16) | (0xc2c0 >> 2),
578         0x00000000,
579         (0x0e00 << 16) | (0x8228 >> 2),
580         0x00000000,
581         (0x0e00 << 16) | (0x829c >> 2),
582         0x00000000,
583         (0x0e00 << 16) | (0x869c >> 2),
584         0x00000000,
585         (0x0600 << 16) | (0x98f4 >> 2),
586         0x00000000,
587         (0x0e00 << 16) | (0x98f8 >> 2),
588         0x00000000,
589         (0x0e00 << 16) | (0x9900 >> 2),
590         0x00000000,
591         (0x0e00 << 16) | (0xc260 >> 2),
592         0x00000000,
593         (0x0e00 << 16) | (0x90e8 >> 2),
594         0x00000000,
595         (0x0e00 << 16) | (0x3c000 >> 2),
596         0x00000000,
597         (0x0e00 << 16) | (0x3c00c >> 2),
598         0x00000000,
599         (0x0e00 << 16) | (0x8c1c >> 2),
600         0x00000000,
601         (0x0e00 << 16) | (0x9700 >> 2),
602         0x00000000,
603         (0x0e00 << 16) | (0xcd20 >> 2),
604         0x00000000,
605         (0x4e00 << 16) | (0xcd20 >> 2),
606         0x00000000,
607         (0x5e00 << 16) | (0xcd20 >> 2),
608         0x00000000,
609         (0x6e00 << 16) | (0xcd20 >> 2),
610         0x00000000,
611         (0x7e00 << 16) | (0xcd20 >> 2),
612         0x00000000,
613         (0x0e00 << 16) | (0x89bc >> 2),
614         0x00000000,
615         (0x0e00 << 16) | (0x8900 >> 2),
616         0x00000000,
617         0x3,
618         (0x0e00 << 16) | (0xc130 >> 2),
619         0x00000000,
620         (0x0e00 << 16) | (0xc134 >> 2),
621         0x00000000,
622         (0x0e00 << 16) | (0xc1fc >> 2),
623         0x00000000,
624         (0x0e00 << 16) | (0xc208 >> 2),
625         0x00000000,
626         (0x0e00 << 16) | (0xc264 >> 2),
627         0x00000000,
628         (0x0e00 << 16) | (0xc268 >> 2),
629         0x00000000,
630         (0x0e00 << 16) | (0xc26c >> 2),
631         0x00000000,
632         (0x0e00 << 16) | (0xc270 >> 2),
633         0x00000000,
634         (0x0e00 << 16) | (0xc274 >> 2),
635         0x00000000,
636         (0x0e00 << 16) | (0xc28c >> 2),
637         0x00000000,
638         (0x0e00 << 16) | (0xc290 >> 2),
639         0x00000000,
640         (0x0e00 << 16) | (0xc294 >> 2),
641         0x00000000,
642         (0x0e00 << 16) | (0xc298 >> 2),
643         0x00000000,
644         (0x0e00 << 16) | (0xc2a0 >> 2),
645         0x00000000,
646         (0x0e00 << 16) | (0xc2a4 >> 2),
647         0x00000000,
648         (0x0e00 << 16) | (0xc2a8 >> 2),
649         0x00000000,
650         (0x0e00 << 16) | (0xc2ac >> 2),
651         0x00000000,
652         (0x0e00 << 16) | (0x301d0 >> 2),
653         0x00000000,
654         (0x0e00 << 16) | (0x30238 >> 2),
655         0x00000000,
656         (0x0e00 << 16) | (0x30250 >> 2),
657         0x00000000,
658         (0x0e00 << 16) | (0x30254 >> 2),
659         0x00000000,
660         (0x0e00 << 16) | (0x30258 >> 2),
661         0x00000000,
662         (0x0e00 << 16) | (0x3025c >> 2),
663         0x00000000,
664         (0x4e00 << 16) | (0xc900 >> 2),
665         0x00000000,
666         (0x5e00 << 16) | (0xc900 >> 2),
667         0x00000000,
668         (0x6e00 << 16) | (0xc900 >> 2),
669         0x00000000,
670         (0x7e00 << 16) | (0xc900 >> 2),
671         0x00000000,
672         (0x4e00 << 16) | (0xc904 >> 2),
673         0x00000000,
674         (0x5e00 << 16) | (0xc904 >> 2),
675         0x00000000,
676         (0x6e00 << 16) | (0xc904 >> 2),
677         0x00000000,
678         (0x7e00 << 16) | (0xc904 >> 2),
679         0x00000000,
680         (0x4e00 << 16) | (0xc908 >> 2),
681         0x00000000,
682         (0x5e00 << 16) | (0xc908 >> 2),
683         0x00000000,
684         (0x6e00 << 16) | (0xc908 >> 2),
685         0x00000000,
686         (0x7e00 << 16) | (0xc908 >> 2),
687         0x00000000,
688         (0x4e00 << 16) | (0xc90c >> 2),
689         0x00000000,
690         (0x5e00 << 16) | (0xc90c >> 2),
691         0x00000000,
692         (0x6e00 << 16) | (0xc90c >> 2),
693         0x00000000,
694         (0x7e00 << 16) | (0xc90c >> 2),
695         0x00000000,
696         (0x4e00 << 16) | (0xc910 >> 2),
697         0x00000000,
698         (0x5e00 << 16) | (0xc910 >> 2),
699         0x00000000,
700         (0x6e00 << 16) | (0xc910 >> 2),
701         0x00000000,
702         (0x7e00 << 16) | (0xc910 >> 2),
703         0x00000000,
704         (0x0e00 << 16) | (0xc99c >> 2),
705         0x00000000,
706         (0x0e00 << 16) | (0x9834 >> 2),
707         0x00000000,
708         (0x0000 << 16) | (0x30f00 >> 2),
709         0x00000000,
710         (0x0000 << 16) | (0x30f04 >> 2),
711         0x00000000,
712         (0x0000 << 16) | (0x30f08 >> 2),
713         0x00000000,
714         (0x0000 << 16) | (0x30f0c >> 2),
715         0x00000000,
716         (0x0600 << 16) | (0x9b7c >> 2),
717         0x00000000,
718         (0x0e00 << 16) | (0x8a14 >> 2),
719         0x00000000,
720         (0x0e00 << 16) | (0x8a18 >> 2),
721         0x00000000,
722         (0x0600 << 16) | (0x30a00 >> 2),
723         0x00000000,
724         (0x0e00 << 16) | (0x8bf0 >> 2),
725         0x00000000,
726         (0x0e00 << 16) | (0x8bcc >> 2),
727         0x00000000,
728         (0x0e00 << 16) | (0x8b24 >> 2),
729         0x00000000,
730         (0x0e00 << 16) | (0x30a04 >> 2),
731         0x00000000,
732         (0x0600 << 16) | (0x30a10 >> 2),
733         0x00000000,
734         (0x0600 << 16) | (0x30a14 >> 2),
735         0x00000000,
736         (0x0600 << 16) | (0x30a18 >> 2),
737         0x00000000,
738         (0x0600 << 16) | (0x30a2c >> 2),
739         0x00000000,
740         (0x0e00 << 16) | (0xc700 >> 2),
741         0x00000000,
742         (0x0e00 << 16) | (0xc704 >> 2),
743         0x00000000,
744         (0x0e00 << 16) | (0xc708 >> 2),
745         0x00000000,
746         (0x0e00 << 16) | (0xc768 >> 2),
747         0x00000000,
748         (0x0400 << 16) | (0xc770 >> 2),
749         0x00000000,
750         (0x0400 << 16) | (0xc774 >> 2),
751         0x00000000,
752         (0x0400 << 16) | (0xc798 >> 2),
753         0x00000000,
754         (0x0400 << 16) | (0xc79c >> 2),
755         0x00000000,
756         (0x0e00 << 16) | (0x9100 >> 2),
757         0x00000000,
758         (0x0e00 << 16) | (0x3c010 >> 2),
759         0x00000000,
760         (0x0e00 << 16) | (0x8c00 >> 2),
761         0x00000000,
762         (0x0e00 << 16) | (0x8c04 >> 2),
763         0x00000000,
764         (0x0e00 << 16) | (0x8c20 >> 2),
765         0x00000000,
766         (0x0e00 << 16) | (0x8c38 >> 2),
767         0x00000000,
768         (0x0e00 << 16) | (0x8c3c >> 2),
769         0x00000000,
770         (0x0e00 << 16) | (0xae00 >> 2),
771         0x00000000,
772         (0x0e00 << 16) | (0x9604 >> 2),
773         0x00000000,
774         (0x0e00 << 16) | (0xac08 >> 2),
775         0x00000000,
776         (0x0e00 << 16) | (0xac0c >> 2),
777         0x00000000,
778         (0x0e00 << 16) | (0xac10 >> 2),
779         0x00000000,
780         (0x0e00 << 16) | (0xac14 >> 2),
781         0x00000000,
782         (0x0e00 << 16) | (0xac58 >> 2),
783         0x00000000,
784         (0x0e00 << 16) | (0xac68 >> 2),
785         0x00000000,
786         (0x0e00 << 16) | (0xac6c >> 2),
787         0x00000000,
788         (0x0e00 << 16) | (0xac70 >> 2),
789         0x00000000,
790         (0x0e00 << 16) | (0xac74 >> 2),
791         0x00000000,
792         (0x0e00 << 16) | (0xac78 >> 2),
793         0x00000000,
794         (0x0e00 << 16) | (0xac7c >> 2),
795         0x00000000,
796         (0x0e00 << 16) | (0xac80 >> 2),
797         0x00000000,
798         (0x0e00 << 16) | (0xac84 >> 2),
799         0x00000000,
800         (0x0e00 << 16) | (0xac88 >> 2),
801         0x00000000,
802         (0x0e00 << 16) | (0xac8c >> 2),
803         0x00000000,
804         (0x0e00 << 16) | (0x970c >> 2),
805         0x00000000,
806         (0x0e00 << 16) | (0x9714 >> 2),
807         0x00000000,
808         (0x0e00 << 16) | (0x9718 >> 2),
809         0x00000000,
810         (0x0e00 << 16) | (0x971c >> 2),
811         0x00000000,
812         (0x0e00 << 16) | (0x31068 >> 2),
813         0x00000000,
814         (0x4e00 << 16) | (0x31068 >> 2),
815         0x00000000,
816         (0x5e00 << 16) | (0x31068 >> 2),
817         0x00000000,
818         (0x6e00 << 16) | (0x31068 >> 2),
819         0x00000000,
820         (0x7e00 << 16) | (0x31068 >> 2),
821         0x00000000,
822         (0x0e00 << 16) | (0xcd10 >> 2),
823         0x00000000,
824         (0x0e00 << 16) | (0xcd14 >> 2),
825         0x00000000,
826         (0x0e00 << 16) | (0x88b0 >> 2),
827         0x00000000,
828         (0x0e00 << 16) | (0x88b4 >> 2),
829         0x00000000,
830         (0x0e00 << 16) | (0x88b8 >> 2),
831         0x00000000,
832         (0x0e00 << 16) | (0x88bc >> 2),
833         0x00000000,
834         (0x0400 << 16) | (0x89c0 >> 2),
835         0x00000000,
836         (0x0e00 << 16) | (0x88c4 >> 2),
837         0x00000000,
838         (0x0e00 << 16) | (0x88c8 >> 2),
839         0x00000000,
840         (0x0e00 << 16) | (0x88d0 >> 2),
841         0x00000000,
842         (0x0e00 << 16) | (0x88d4 >> 2),
843         0x00000000,
844         (0x0e00 << 16) | (0x88d8 >> 2),
845         0x00000000,
846         (0x0e00 << 16) | (0x8980 >> 2),
847         0x00000000,
848         (0x0e00 << 16) | (0x30938 >> 2),
849         0x00000000,
850         (0x0e00 << 16) | (0x3093c >> 2),
851         0x00000000,
852         (0x0e00 << 16) | (0x30940 >> 2),
853         0x00000000,
854         (0x0e00 << 16) | (0x89a0 >> 2),
855         0x00000000,
856         (0x0e00 << 16) | (0x30900 >> 2),
857         0x00000000,
858         (0x0e00 << 16) | (0x30904 >> 2),
859         0x00000000,
860         (0x0e00 << 16) | (0x89b4 >> 2),
861         0x00000000,
862         (0x0e00 << 16) | (0x3e1fc >> 2),
863         0x00000000,
864         (0x0e00 << 16) | (0x3c210 >> 2),
865         0x00000000,
866         (0x0e00 << 16) | (0x3c214 >> 2),
867         0x00000000,
868         (0x0e00 << 16) | (0x3c218 >> 2),
869         0x00000000,
870         (0x0e00 << 16) | (0x8904 >> 2),
871         0x00000000,
872         0x5,
873         (0x0e00 << 16) | (0x8c28 >> 2),
874         (0x0e00 << 16) | (0x8c2c >> 2),
875         (0x0e00 << 16) | (0x8c30 >> 2),
876         (0x0e00 << 16) | (0x8c34 >> 2),
877         (0x0e00 << 16) | (0x9600 >> 2),
878 };
879
880 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
881 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
882 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev);
883 static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
884 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
885
886 /*
887  * Core functions
888  */
889 /**
890  * gfx_v7_0_init_microcode - load ucode images from disk
891  *
892  * @adev: amdgpu_device pointer
893  *
894  * Use the firmware interface to load the ucode images into
895  * the driver (not loaded into hw).
896  * Returns 0 on success, error on failure.
897  */
898 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
899 {
900         const char *chip_name;
901         char fw_name[30];
902         int err;
903
904         DRM_DEBUG("\n");
905
906         switch (adev->asic_type) {
907         case CHIP_BONAIRE:
908                 chip_name = "bonaire";
909                 break;
910         case CHIP_HAWAII:
911                 chip_name = "hawaii";
912                 break;
913         case CHIP_KAVERI:
914                 chip_name = "kaveri";
915                 break;
916         case CHIP_KABINI:
917                 chip_name = "kabini";
918                 break;
919         case CHIP_MULLINS:
920                 chip_name = "mullins";
921                 break;
922         default: BUG();
923         }
924
925         snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
926         err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
927         if (err)
928                 goto out;
929         err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
930         if (err)
931                 goto out;
932
933         snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
934         err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
935         if (err)
936                 goto out;
937         err = amdgpu_ucode_validate(adev->gfx.me_fw);
938         if (err)
939                 goto out;
940
941         snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
942         err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
943         if (err)
944                 goto out;
945         err = amdgpu_ucode_validate(adev->gfx.ce_fw);
946         if (err)
947                 goto out;
948
949         snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
950         err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
951         if (err)
952                 goto out;
953         err = amdgpu_ucode_validate(adev->gfx.mec_fw);
954         if (err)
955                 goto out;
956
957         if (adev->asic_type == CHIP_KAVERI) {
958                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec2.bin", chip_name);
959                 err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
960                 if (err)
961                         goto out;
962                 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
963                 if (err)
964                         goto out;
965         }
966
967         snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
968         err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
969         if (err)
970                 goto out;
971         err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
972
973 out:
974         if (err) {
975                 printk(KERN_ERR
976                        "gfx7: Failed to load firmware \"%s\"\n",
977                        fw_name);
978                 release_firmware(adev->gfx.pfp_fw);
979                 adev->gfx.pfp_fw = NULL;
980                 release_firmware(adev->gfx.me_fw);
981                 adev->gfx.me_fw = NULL;
982                 release_firmware(adev->gfx.ce_fw);
983                 adev->gfx.ce_fw = NULL;
984                 release_firmware(adev->gfx.mec_fw);
985                 adev->gfx.mec_fw = NULL;
986                 release_firmware(adev->gfx.mec2_fw);
987                 adev->gfx.mec2_fw = NULL;
988                 release_firmware(adev->gfx.rlc_fw);
989                 adev->gfx.rlc_fw = NULL;
990         }
991         return err;
992 }
993
994 static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
995 {
996         release_firmware(adev->gfx.pfp_fw);
997         adev->gfx.pfp_fw = NULL;
998         release_firmware(adev->gfx.me_fw);
999         adev->gfx.me_fw = NULL;
1000         release_firmware(adev->gfx.ce_fw);
1001         adev->gfx.ce_fw = NULL;
1002         release_firmware(adev->gfx.mec_fw);
1003         adev->gfx.mec_fw = NULL;
1004         release_firmware(adev->gfx.mec2_fw);
1005         adev->gfx.mec2_fw = NULL;
1006         release_firmware(adev->gfx.rlc_fw);
1007         adev->gfx.rlc_fw = NULL;
1008 }
1009
1010 /**
1011  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1012  *
1013  * @adev: amdgpu_device pointer
1014  *
1015  * Starting with SI, the tiling setup is done globally in a
1016  * set of 32 tiling modes.  Rather than selecting each set of
1017  * parameters per surface as on older asics, we just select
1018  * which index in the tiling table we want to use, and the
1019  * surface uses those parameters (CIK).
1020  */
1021 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1022 {
1023         const u32 num_tile_mode_states =
1024                         ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1025         const u32 num_secondary_tile_mode_states =
1026                         ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1027         u32 reg_offset, split_equal_to_row_size;
1028         uint32_t *tile, *macrotile;
1029
1030         tile = adev->gfx.config.tile_mode_array;
1031         macrotile = adev->gfx.config.macrotile_mode_array;
1032
1033         switch (adev->gfx.config.mem_row_size_in_kb) {
1034         case 1:
1035                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1036                 break;
1037         case 2:
1038         default:
1039                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1040                 break;
1041         case 4:
1042                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1043                 break;
1044         }
1045
1046         for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1047                 tile[reg_offset] = 0;
1048         for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1049                 macrotile[reg_offset] = 0;
1050
1051         switch (adev->asic_type) {
1052         case CHIP_BONAIRE:
1053                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1054                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1055                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1056                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1057                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1058                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1059                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1060                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1061                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1062                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1063                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1064                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1065                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1066                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1067                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1068                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1069                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1070                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1071                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1072                            TILE_SPLIT(split_equal_to_row_size));
1073                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1074                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1075                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1076                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1077                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1078                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1079                            TILE_SPLIT(split_equal_to_row_size));
1080                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1081                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1082                            PIPE_CONFIG(ADDR_SURF_P4_16x16));
1083                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1084                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1085                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1086                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1087                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1088                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1089                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1090                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1091                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1092                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1093                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1094                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1095                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1096                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1097                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1098                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1099                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1100                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1101                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1102                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1103                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1104                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1105                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1106                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1107                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1108                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1109                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1110                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1111                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1112                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1113                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1114                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1115                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1116                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1117                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1118                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1119                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1120                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1121                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1122                 tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1123                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1124                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1125                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1126                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1127                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1128                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1129                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1130                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1131                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1132                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1133                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1134                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1135                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1136                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1137                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1138                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1139                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1140                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1141                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1142                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1143                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1144                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1145                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1146                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1147                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1148                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1149                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1150                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1151                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1152                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1153                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1154                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1155
1156                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1157                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1158                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1159                                 NUM_BANKS(ADDR_SURF_16_BANK));
1160                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1161                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1162                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1163                                 NUM_BANKS(ADDR_SURF_16_BANK));
1164                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1165                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1166                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1167                                 NUM_BANKS(ADDR_SURF_16_BANK));
1168                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1169                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1170                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1171                                 NUM_BANKS(ADDR_SURF_16_BANK));
1172                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1173                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1174                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1175                                 NUM_BANKS(ADDR_SURF_16_BANK));
1176                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1177                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1178                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1179                                 NUM_BANKS(ADDR_SURF_8_BANK));
1180                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1181                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1182                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1183                                 NUM_BANKS(ADDR_SURF_4_BANK));
1184                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1185                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1186                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1187                                 NUM_BANKS(ADDR_SURF_16_BANK));
1188                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1189                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1190                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1191                                 NUM_BANKS(ADDR_SURF_16_BANK));
1192                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1193                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1194                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1195                                 NUM_BANKS(ADDR_SURF_16_BANK));
1196                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1197                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1198                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1199                                 NUM_BANKS(ADDR_SURF_16_BANK));
1200                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1201                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1202                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1203                                 NUM_BANKS(ADDR_SURF_16_BANK));
1204                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1205                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1206                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1207                                 NUM_BANKS(ADDR_SURF_8_BANK));
1208                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1209                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1210                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1211                                 NUM_BANKS(ADDR_SURF_4_BANK));
1212
1213                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1214                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1215                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1216                         if (reg_offset != 7)
1217                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1218                 break;
1219         case CHIP_HAWAII:
1220                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1221                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1222                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1223                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1224                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1225                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1226                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1227                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1228                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1229                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1230                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1231                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1232                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1233                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1234                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1235                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1236                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1237                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1238                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1239                            TILE_SPLIT(split_equal_to_row_size));
1240                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1241                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1242                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1243                            TILE_SPLIT(split_equal_to_row_size));
1244                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1245                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1246                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1247                            TILE_SPLIT(split_equal_to_row_size));
1248                 tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1249                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1250                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1251                            TILE_SPLIT(split_equal_to_row_size));
1252                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1253                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1254                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1255                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1256                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1257                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1258                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1259                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1260                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1261                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1262                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1263                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1264                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1265                 tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1266                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1267                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1268                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1269                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1270                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1271                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1272                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1273                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1274                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1275                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1276                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1277                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1278                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1279                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1280                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1281                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1282                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1283                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1284                 tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1285                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1286                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1287                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1288                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1289                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1290                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1291                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1292                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1293                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1294                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1295                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1296                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1297                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1298                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1299                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1300                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1301                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1302                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1303                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1304                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1305                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1306                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1307                 tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1308                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1309                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1310                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1311                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1312                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1313                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1314                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1315                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1316                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1317                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1318                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1319                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1320                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1321                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1322                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1323                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1324                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1325                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1326                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1327                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1328                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1329                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1330                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1331                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1332                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1333                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1334                 tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1335                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1336                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1337                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1338
1339                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1340                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1341                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1342                                 NUM_BANKS(ADDR_SURF_16_BANK));
1343                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1344                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1345                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1346                                 NUM_BANKS(ADDR_SURF_16_BANK));
1347                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1348                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1349                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1350                                 NUM_BANKS(ADDR_SURF_16_BANK));
1351                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1352                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1353                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1354                                 NUM_BANKS(ADDR_SURF_16_BANK));
1355                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1356                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1357                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1358                                 NUM_BANKS(ADDR_SURF_8_BANK));
1359                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1360                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1361                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1362                                 NUM_BANKS(ADDR_SURF_4_BANK));
1363                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1364                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1365                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1366                                 NUM_BANKS(ADDR_SURF_4_BANK));
1367                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1368                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1369                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1370                                 NUM_BANKS(ADDR_SURF_16_BANK));
1371                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1372                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1373                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1374                                 NUM_BANKS(ADDR_SURF_16_BANK));
1375                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1376                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1377                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1378                                 NUM_BANKS(ADDR_SURF_16_BANK));
1379                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1380                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1381                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1382                                 NUM_BANKS(ADDR_SURF_8_BANK));
1383                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1384                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1385                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1386                                 NUM_BANKS(ADDR_SURF_16_BANK));
1387                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1388                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1389                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1390                                 NUM_BANKS(ADDR_SURF_8_BANK));
1391                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1392                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1393                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1394                                 NUM_BANKS(ADDR_SURF_4_BANK));
1395
1396                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1397                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1398                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1399                         if (reg_offset != 7)
1400                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1401                 break;
1402         case CHIP_KABINI:
1403         case CHIP_KAVERI:
1404         case CHIP_MULLINS:
1405         default:
1406                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1407                            PIPE_CONFIG(ADDR_SURF_P2) |
1408                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1409                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1410                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1411                            PIPE_CONFIG(ADDR_SURF_P2) |
1412                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1413                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1414                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1415                            PIPE_CONFIG(ADDR_SURF_P2) |
1416                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1417                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1418                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1419                            PIPE_CONFIG(ADDR_SURF_P2) |
1420                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1421                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1422                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1423                            PIPE_CONFIG(ADDR_SURF_P2) |
1424                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1425                            TILE_SPLIT(split_equal_to_row_size));
1426                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1427                            PIPE_CONFIG(ADDR_SURF_P2) |
1428                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1429                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1430                            PIPE_CONFIG(ADDR_SURF_P2) |
1431                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1432                            TILE_SPLIT(split_equal_to_row_size));
1433                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1434                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1435                            PIPE_CONFIG(ADDR_SURF_P2));
1436                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1437                            PIPE_CONFIG(ADDR_SURF_P2) |
1438                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1439                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1440                             PIPE_CONFIG(ADDR_SURF_P2) |
1441                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1442                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1443                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1444                             PIPE_CONFIG(ADDR_SURF_P2) |
1445                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1446                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1447                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1448                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1449                             PIPE_CONFIG(ADDR_SURF_P2) |
1450                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1451                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1452                             PIPE_CONFIG(ADDR_SURF_P2) |
1453                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1454                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1455                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1456                             PIPE_CONFIG(ADDR_SURF_P2) |
1457                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1458                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1459                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1460                             PIPE_CONFIG(ADDR_SURF_P2) |
1461                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1462                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1463                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1464                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1465                             PIPE_CONFIG(ADDR_SURF_P2) |
1466                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1467                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1468                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1469                             PIPE_CONFIG(ADDR_SURF_P2) |
1470                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1471                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1472                             PIPE_CONFIG(ADDR_SURF_P2) |
1473                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1474                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1475                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1476                             PIPE_CONFIG(ADDR_SURF_P2) |
1477                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1478                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1479                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1480                             PIPE_CONFIG(ADDR_SURF_P2) |
1481                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1482                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1483                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1484                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1485                             PIPE_CONFIG(ADDR_SURF_P2) |
1486                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1487                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1488                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1489                             PIPE_CONFIG(ADDR_SURF_P2) |
1490                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1491                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1492                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1493                             PIPE_CONFIG(ADDR_SURF_P2) |
1494                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1495                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1496                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1497                             PIPE_CONFIG(ADDR_SURF_P2) |
1498                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1499                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1500                             PIPE_CONFIG(ADDR_SURF_P2) |
1501                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1502                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1503                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1504                             PIPE_CONFIG(ADDR_SURF_P2) |
1505                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1506                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1507                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1508
1509                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1510                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1511                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1512                                 NUM_BANKS(ADDR_SURF_8_BANK));
1513                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1514                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1515                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1516                                 NUM_BANKS(ADDR_SURF_8_BANK));
1517                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1518                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1519                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1520                                 NUM_BANKS(ADDR_SURF_8_BANK));
1521                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1522                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1523                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1524                                 NUM_BANKS(ADDR_SURF_8_BANK));
1525                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1526                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1527                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1528                                 NUM_BANKS(ADDR_SURF_8_BANK));
1529                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1530                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1531                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1532                                 NUM_BANKS(ADDR_SURF_8_BANK));
1533                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1534                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1535                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1536                                 NUM_BANKS(ADDR_SURF_8_BANK));
1537                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1538                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1539                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1540                                 NUM_BANKS(ADDR_SURF_16_BANK));
1541                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1542                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1543                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1544                                 NUM_BANKS(ADDR_SURF_16_BANK));
1545                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1546                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1547                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1548                                 NUM_BANKS(ADDR_SURF_16_BANK));
1549                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1550                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1551                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1552                                 NUM_BANKS(ADDR_SURF_16_BANK));
1553                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1554                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1555                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1556                                 NUM_BANKS(ADDR_SURF_16_BANK));
1557                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1558                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1559                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1560                                 NUM_BANKS(ADDR_SURF_16_BANK));
1561                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1562                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1563                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1564                                 NUM_BANKS(ADDR_SURF_8_BANK));
1565
1566                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1567                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1568                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1569                         if (reg_offset != 7)
1570                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1571                 break;
1572         }
1573 }
1574
1575 /**
1576  * gfx_v7_0_select_se_sh - select which SE, SH to address
1577  *
1578  * @adev: amdgpu_device pointer
1579  * @se_num: shader engine to address
1580  * @sh_num: sh block to address
1581  *
1582  * Select which SE, SH combinations to address. Certain
1583  * registers are instanced per SE or SH.  0xffffffff means
1584  * broadcast to all SEs or SHs (CIK).
1585  */
1586 void gfx_v7_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num)
1587 {
1588         u32 data = GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES_MASK;
1589
1590         if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1591                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1592                         GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1593         else if (se_num == 0xffffffff)
1594                 data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1595                         (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1596         else if (sh_num == 0xffffffff)
1597                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1598                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1599         else
1600                 data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1601                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1602         WREG32(mmGRBM_GFX_INDEX, data);
1603 }
1604
1605 /**
1606  * gfx_v7_0_create_bitmask - create a bitmask
1607  *
1608  * @bit_width: length of the mask
1609  *
1610  * create a variable length bit mask (CIK).
1611  * Returns the bitmask.
1612  */
1613 static u32 gfx_v7_0_create_bitmask(u32 bit_width)
1614 {
1615         return (u32)((1ULL << bit_width) - 1);
1616 }
1617
1618 /**
1619  * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1620  *
1621  * @adev: amdgpu_device pointer
1622  *
1623  * Calculates the bitmask of enabled RBs (CIK).
1624  * Returns the enabled RB bitmask.
1625  */
1626 static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1627 {
1628         u32 data, mask;
1629
1630         data = RREG32(mmCC_RB_BACKEND_DISABLE);
1631         data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1632
1633         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1634         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1635
1636         mask = gfx_v7_0_create_bitmask(adev->gfx.config.max_backends_per_se /
1637                                        adev->gfx.config.max_sh_per_se);
1638
1639         return (~data) & mask;
1640 }
1641
1642 /**
1643  * gfx_v7_0_setup_rb - setup the RBs on the asic
1644  *
1645  * @adev: amdgpu_device pointer
1646  * @se_num: number of SEs (shader engines) for the asic
1647  * @sh_per_se: number of SH blocks per SE for the asic
1648  *
1649  * Configures per-SE/SH RB registers (CIK).
1650  */
1651 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1652 {
1653         int i, j;
1654         u32 data;
1655         u32 active_rbs = 0;
1656         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1657                                         adev->gfx.config.max_sh_per_se;
1658
1659         mutex_lock(&adev->grbm_idx_mutex);
1660         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1661                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1662                         gfx_v7_0_select_se_sh(adev, i, j);
1663                         data = gfx_v7_0_get_rb_active_bitmap(adev);
1664                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1665                                                rb_bitmap_width_per_sh);
1666                 }
1667         }
1668         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
1669         mutex_unlock(&adev->grbm_idx_mutex);
1670
1671         adev->gfx.config.backend_enable_mask = active_rbs;
1672         adev->gfx.config.num_rbs = hweight32(active_rbs);
1673 }
1674
1675 /**
1676  * gmc_v7_0_init_compute_vmid - gart enable
1677  *
1678  * @rdev: amdgpu_device pointer
1679  *
1680  * Initialize compute vmid sh_mem registers
1681  *
1682  */
1683 #define DEFAULT_SH_MEM_BASES    (0x6000)
1684 #define FIRST_COMPUTE_VMID      (8)
1685 #define LAST_COMPUTE_VMID       (16)
1686 static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1687 {
1688         int i;
1689         uint32_t sh_mem_config;
1690         uint32_t sh_mem_bases;
1691
1692         /*
1693          * Configure apertures:
1694          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1695          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1696          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1697         */
1698         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1699         sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1700                         SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1701         sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1702         mutex_lock(&adev->srbm_mutex);
1703         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1704                 cik_srbm_select(adev, 0, 0, 0, i);
1705                 /* CP and shaders */
1706                 WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1707                 WREG32(mmSH_MEM_APE1_BASE, 1);
1708                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1709                 WREG32(mmSH_MEM_BASES, sh_mem_bases);
1710         }
1711         cik_srbm_select(adev, 0, 0, 0, 0);
1712         mutex_unlock(&adev->srbm_mutex);
1713 }
1714
1715 /**
1716  * gfx_v7_0_gpu_init - setup the 3D engine
1717  *
1718  * @adev: amdgpu_device pointer
1719  *
1720  * Configures the 3D engine and tiling configuration
1721  * registers so that the 3D engine is usable.
1722  */
1723 static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
1724 {
1725         u32 tmp, sh_mem_cfg;
1726         int i;
1727
1728         WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1729
1730         WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1731         WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1732         WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1733
1734         gfx_v7_0_tiling_mode_table_init(adev);
1735
1736         gfx_v7_0_setup_rb(adev);
1737         gfx_v7_0_get_cu_info(adev);
1738
1739         /* set HW defaults for 3D engine */
1740         WREG32(mmCP_MEQ_THRESHOLDS,
1741                (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1742                (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1743
1744         mutex_lock(&adev->grbm_idx_mutex);
1745         /*
1746          * making sure that the following register writes will be broadcasted
1747          * to all the shaders
1748          */
1749         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
1750
1751         /* XXX SH_MEM regs */
1752         /* where to put LDS, scratch, GPUVM in FSA64 space */
1753         sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1754                                    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1755
1756         mutex_lock(&adev->srbm_mutex);
1757         for (i = 0; i < 16; i++) {
1758                 cik_srbm_select(adev, 0, 0, 0, i);
1759                 /* CP and shaders */
1760                 WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1761                 WREG32(mmSH_MEM_APE1_BASE, 1);
1762                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1763                 WREG32(mmSH_MEM_BASES, 0);
1764         }
1765         cik_srbm_select(adev, 0, 0, 0, 0);
1766         mutex_unlock(&adev->srbm_mutex);
1767
1768         gmc_v7_0_init_compute_vmid(adev);
1769
1770         WREG32(mmSX_DEBUG_1, 0x20);
1771
1772         WREG32(mmTA_CNTL_AUX, 0x00010000);
1773
1774         tmp = RREG32(mmSPI_CONFIG_CNTL);
1775         tmp |= 0x03000000;
1776         WREG32(mmSPI_CONFIG_CNTL, tmp);
1777
1778         WREG32(mmSQ_CONFIG, 1);
1779
1780         WREG32(mmDB_DEBUG, 0);
1781
1782         tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
1783         tmp |= 0x00000400;
1784         WREG32(mmDB_DEBUG2, tmp);
1785
1786         tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
1787         tmp |= 0x00020200;
1788         WREG32(mmDB_DEBUG3, tmp);
1789
1790         tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
1791         tmp |= 0x00018208;
1792         WREG32(mmCB_HW_CONTROL, tmp);
1793
1794         WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
1795
1796         WREG32(mmPA_SC_FIFO_SIZE,
1797                 ((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1798                 (adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1799                 (adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1800                 (adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
1801
1802         WREG32(mmVGT_NUM_INSTANCES, 1);
1803
1804         WREG32(mmCP_PERFMON_CNTL, 0);
1805
1806         WREG32(mmSQ_CONFIG, 0);
1807
1808         WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
1809                 ((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
1810                 (255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
1811
1812         WREG32(mmVGT_CACHE_INVALIDATION,
1813                 (VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
1814                 (ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
1815
1816         WREG32(mmVGT_GS_VERTEX_REUSE, 16);
1817         WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
1818
1819         WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
1820                         (3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
1821         WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
1822         mutex_unlock(&adev->grbm_idx_mutex);
1823
1824         udelay(50);
1825 }
1826
1827 /*
1828  * GPU scratch registers helpers function.
1829  */
1830 /**
1831  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
1832  *
1833  * @adev: amdgpu_device pointer
1834  *
1835  * Set up the number and offset of the CP scratch registers.
1836  * NOTE: use of CP scratch registers is a legacy inferface and
1837  * is not used by default on newer asics (r6xx+).  On newer asics,
1838  * memory buffers are used for fences rather than scratch regs.
1839  */
1840 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
1841 {
1842         int i;
1843
1844         adev->gfx.scratch.num_reg = 7;
1845         adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
1846         for (i = 0; i < adev->gfx.scratch.num_reg; i++) {
1847                 adev->gfx.scratch.free[i] = true;
1848                 adev->gfx.scratch.reg[i] = adev->gfx.scratch.reg_base + i;
1849         }
1850 }
1851
1852 /**
1853  * gfx_v7_0_ring_test_ring - basic gfx ring test
1854  *
1855  * @adev: amdgpu_device pointer
1856  * @ring: amdgpu_ring structure holding ring information
1857  *
1858  * Allocate a scratch register and write to it using the gfx ring (CIK).
1859  * Provides a basic gfx ring test to verify that the ring is working.
1860  * Used by gfx_v7_0_cp_gfx_resume();
1861  * Returns 0 on success, error on failure.
1862  */
1863 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
1864 {
1865         struct amdgpu_device *adev = ring->adev;
1866         uint32_t scratch;
1867         uint32_t tmp = 0;
1868         unsigned i;
1869         int r;
1870
1871         r = amdgpu_gfx_scratch_get(adev, &scratch);
1872         if (r) {
1873                 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
1874                 return r;
1875         }
1876         WREG32(scratch, 0xCAFEDEAD);
1877         r = amdgpu_ring_alloc(ring, 3);
1878         if (r) {
1879                 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
1880                 amdgpu_gfx_scratch_free(adev, scratch);
1881                 return r;
1882         }
1883         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
1884         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
1885         amdgpu_ring_write(ring, 0xDEADBEEF);
1886         amdgpu_ring_commit(ring);
1887
1888         for (i = 0; i < adev->usec_timeout; i++) {
1889                 tmp = RREG32(scratch);
1890                 if (tmp == 0xDEADBEEF)
1891                         break;
1892                 DRM_UDELAY(1);
1893         }
1894         if (i < adev->usec_timeout) {
1895                 DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
1896         } else {
1897                 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
1898                           ring->idx, scratch, tmp);
1899                 r = -EINVAL;
1900         }
1901         amdgpu_gfx_scratch_free(adev, scratch);
1902         return r;
1903 }
1904
1905 /**
1906  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
1907  *
1908  * @adev: amdgpu_device pointer
1909  * @ridx: amdgpu ring index
1910  *
1911  * Emits an hdp flush on the cp.
1912  */
1913 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
1914 {
1915         u32 ref_and_mask;
1916         int usepfp = ring->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
1917
1918         if (ring->type == AMDGPU_RING_TYPE_COMPUTE) {
1919                 switch (ring->me) {
1920                 case 1:
1921                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
1922                         break;
1923                 case 2:
1924                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
1925                         break;
1926                 default:
1927                         return;
1928                 }
1929         } else {
1930                 ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
1931         }
1932
1933         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
1934         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
1935                                  WAIT_REG_MEM_FUNCTION(3) |  /* == */
1936                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
1937         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
1938         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
1939         amdgpu_ring_write(ring, ref_and_mask);
1940         amdgpu_ring_write(ring, ref_and_mask);
1941         amdgpu_ring_write(ring, 0x20); /* poll interval */
1942 }
1943
1944 /**
1945  * gfx_v7_0_ring_emit_hdp_invalidate - emit an hdp invalidate on the cp
1946  *
1947  * @adev: amdgpu_device pointer
1948  * @ridx: amdgpu ring index
1949  *
1950  * Emits an hdp invalidate on the cp.
1951  */
1952 static void gfx_v7_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
1953 {
1954         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
1955         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
1956                                  WRITE_DATA_DST_SEL(0) |
1957                                  WR_CONFIRM));
1958         amdgpu_ring_write(ring, mmHDP_DEBUG0);
1959         amdgpu_ring_write(ring, 0);
1960         amdgpu_ring_write(ring, 1);
1961 }
1962
1963 /**
1964  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
1965  *
1966  * @adev: amdgpu_device pointer
1967  * @fence: amdgpu fence object
1968  *
1969  * Emits a fence sequnce number on the gfx ring and flushes
1970  * GPU caches.
1971  */
1972 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
1973                                          u64 seq, unsigned flags)
1974 {
1975         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
1976         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
1977         /* Workaround for cache flush problems. First send a dummy EOP
1978          * event down the pipe with seq one below.
1979          */
1980         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1981         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
1982                                  EOP_TC_ACTION_EN |
1983                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
1984                                  EVENT_INDEX(5)));
1985         amdgpu_ring_write(ring, addr & 0xfffffffc);
1986         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
1987                                 DATA_SEL(1) | INT_SEL(0));
1988         amdgpu_ring_write(ring, lower_32_bits(seq - 1));
1989         amdgpu_ring_write(ring, upper_32_bits(seq - 1));
1990
1991         /* Then send the real EOP event down the pipe. */
1992         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1993         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
1994                                  EOP_TC_ACTION_EN |
1995                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
1996                                  EVENT_INDEX(5)));
1997         amdgpu_ring_write(ring, addr & 0xfffffffc);
1998         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
1999                                 DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2000         amdgpu_ring_write(ring, lower_32_bits(seq));
2001         amdgpu_ring_write(ring, upper_32_bits(seq));
2002 }
2003
2004 /**
2005  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2006  *
2007  * @adev: amdgpu_device pointer
2008  * @fence: amdgpu fence object
2009  *
2010  * Emits a fence sequnce number on the compute ring and flushes
2011  * GPU caches.
2012  */
2013 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2014                                              u64 addr, u64 seq,
2015                                              unsigned flags)
2016 {
2017         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2018         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2019
2020         /* RELEASE_MEM - flush caches, send int */
2021         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2022         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2023                                  EOP_TC_ACTION_EN |
2024                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2025                                  EVENT_INDEX(5)));
2026         amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2027         amdgpu_ring_write(ring, addr & 0xfffffffc);
2028         amdgpu_ring_write(ring, upper_32_bits(addr));
2029         amdgpu_ring_write(ring, lower_32_bits(seq));
2030         amdgpu_ring_write(ring, upper_32_bits(seq));
2031 }
2032
2033 /*
2034  * IB stuff
2035  */
2036 /**
2037  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2038  *
2039  * @ring: amdgpu_ring structure holding ring information
2040  * @ib: amdgpu indirect buffer object
2041  *
2042  * Emits an DE (drawing engine) or CE (constant engine) IB
2043  * on the gfx ring.  IBs are usually generated by userspace
2044  * acceleration drivers and submitted to the kernel for
2045  * sheduling on the ring.  This function schedules the IB
2046  * on the gfx ring for execution by the GPU.
2047  */
2048 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2049                                       struct amdgpu_ib *ib,
2050                                       unsigned vm_id, bool ctx_switch)
2051 {
2052         u32 header, control = 0;
2053         u32 next_rptr = ring->wptr + 5;
2054
2055         if (ctx_switch)
2056                 next_rptr += 2;
2057
2058         next_rptr += 4;
2059         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2060         amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
2061         amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
2062         amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
2063         amdgpu_ring_write(ring, next_rptr);
2064
2065         /* insert SWITCH_BUFFER packet before first IB in the ring frame */
2066         if (ctx_switch) {
2067                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2068                 amdgpu_ring_write(ring, 0);
2069         }
2070
2071         if (ib->flags & AMDGPU_IB_FLAG_CE)
2072                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2073         else
2074                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2075
2076         control |= ib->length_dw | (vm_id << 24);
2077
2078         amdgpu_ring_write(ring, header);
2079         amdgpu_ring_write(ring,
2080 #ifdef __BIG_ENDIAN
2081                           (2 << 0) |
2082 #endif
2083                           (ib->gpu_addr & 0xFFFFFFFC));
2084         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2085         amdgpu_ring_write(ring, control);
2086 }
2087
2088 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2089                                           struct amdgpu_ib *ib,
2090                                           unsigned vm_id, bool ctx_switch)
2091 {
2092         u32 header, control = 0;
2093         u32 next_rptr = ring->wptr + 5;
2094
2095         control |= INDIRECT_BUFFER_VALID;
2096         next_rptr += 4;
2097         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2098         amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
2099         amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
2100         amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
2101         amdgpu_ring_write(ring, next_rptr);
2102
2103         header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2104
2105         control |= ib->length_dw | (vm_id << 24);
2106
2107         amdgpu_ring_write(ring, header);
2108         amdgpu_ring_write(ring,
2109 #ifdef __BIG_ENDIAN
2110                                           (2 << 0) |
2111 #endif
2112                                           (ib->gpu_addr & 0xFFFFFFFC));
2113         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2114         amdgpu_ring_write(ring, control);
2115 }
2116
2117 /**
2118  * gfx_v7_0_ring_test_ib - basic ring IB test
2119  *
2120  * @ring: amdgpu_ring structure holding ring information
2121  *
2122  * Allocate an IB and execute it on the gfx ring (CIK).
2123  * Provides a basic gfx ring test to verify that IBs are working.
2124  * Returns 0 on success, error on failure.
2125  */
2126 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
2127 {
2128         struct amdgpu_device *adev = ring->adev;
2129         struct amdgpu_ib ib;
2130         struct fence *f = NULL;
2131         uint32_t scratch;
2132         uint32_t tmp = 0;
2133         unsigned i;
2134         int r;
2135
2136         r = amdgpu_gfx_scratch_get(adev, &scratch);
2137         if (r) {
2138                 DRM_ERROR("amdgpu: failed to get scratch reg (%d).\n", r);
2139                 return r;
2140         }
2141         WREG32(scratch, 0xCAFEDEAD);
2142         memset(&ib, 0, sizeof(ib));
2143         r = amdgpu_ib_get(adev, NULL, 256, &ib);
2144         if (r) {
2145                 DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
2146                 goto err1;
2147         }
2148         ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2149         ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2150         ib.ptr[2] = 0xDEADBEEF;
2151         ib.length_dw = 3;
2152
2153         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, NULL, &f);
2154         if (r)
2155                 goto err2;
2156
2157         r = fence_wait(f, false);
2158         if (r) {
2159                 DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
2160                 goto err2;
2161         }
2162         for (i = 0; i < adev->usec_timeout; i++) {
2163                 tmp = RREG32(scratch);
2164                 if (tmp == 0xDEADBEEF)
2165                         break;
2166                 DRM_UDELAY(1);
2167         }
2168         if (i < adev->usec_timeout) {
2169                 DRM_INFO("ib test on ring %d succeeded in %u usecs\n",
2170                          ring->idx, i);
2171                 goto err2;
2172         } else {
2173                 DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2174                           scratch, tmp);
2175                 r = -EINVAL;
2176         }
2177
2178 err2:
2179         fence_put(f);
2180         amdgpu_ib_free(adev, &ib, NULL);
2181         fence_put(f);
2182 err1:
2183         amdgpu_gfx_scratch_free(adev, scratch);
2184         return r;
2185 }
2186
2187 /*
2188  * CP.
2189  * On CIK, gfx and compute now have independant command processors.
2190  *
2191  * GFX
2192  * Gfx consists of a single ring and can process both gfx jobs and
2193  * compute jobs.  The gfx CP consists of three microengines (ME):
2194  * PFP - Pre-Fetch Parser
2195  * ME - Micro Engine
2196  * CE - Constant Engine
2197  * The PFP and ME make up what is considered the Drawing Engine (DE).
2198  * The CE is an asynchronous engine used for updating buffer desciptors
2199  * used by the DE so that they can be loaded into cache in parallel
2200  * while the DE is processing state update packets.
2201  *
2202  * Compute
2203  * The compute CP consists of two microengines (ME):
2204  * MEC1 - Compute MicroEngine 1
2205  * MEC2 - Compute MicroEngine 2
2206  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2207  * The queues are exposed to userspace and are programmed directly
2208  * by the compute runtime.
2209  */
2210 /**
2211  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2212  *
2213  * @adev: amdgpu_device pointer
2214  * @enable: enable or disable the MEs
2215  *
2216  * Halts or unhalts the gfx MEs.
2217  */
2218 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2219 {
2220         int i;
2221
2222         if (enable) {
2223                 WREG32(mmCP_ME_CNTL, 0);
2224         } else {
2225                 WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2226                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2227                         adev->gfx.gfx_ring[i].ready = false;
2228         }
2229         udelay(50);
2230 }
2231
2232 /**
2233  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2234  *
2235  * @adev: amdgpu_device pointer
2236  *
2237  * Loads the gfx PFP, ME, and CE ucode.
2238  * Returns 0 for success, -EINVAL if the ucode is not available.
2239  */
2240 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2241 {
2242         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2243         const struct gfx_firmware_header_v1_0 *ce_hdr;
2244         const struct gfx_firmware_header_v1_0 *me_hdr;
2245         const __le32 *fw_data;
2246         unsigned i, fw_size;
2247
2248         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2249                 return -EINVAL;
2250
2251         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2252         ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2253         me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2254
2255         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2256         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2257         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2258         adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2259         adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2260         adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2261         adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2262         adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2263         adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2264
2265         gfx_v7_0_cp_gfx_enable(adev, false);
2266
2267         /* PFP */
2268         fw_data = (const __le32 *)
2269                 (adev->gfx.pfp_fw->data +
2270                  le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2271         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2272         WREG32(mmCP_PFP_UCODE_ADDR, 0);
2273         for (i = 0; i < fw_size; i++)
2274                 WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2275         WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2276
2277         /* CE */
2278         fw_data = (const __le32 *)
2279                 (adev->gfx.ce_fw->data +
2280                  le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2281         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2282         WREG32(mmCP_CE_UCODE_ADDR, 0);
2283         for (i = 0; i < fw_size; i++)
2284                 WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2285         WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2286
2287         /* ME */
2288         fw_data = (const __le32 *)
2289                 (adev->gfx.me_fw->data +
2290                  le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2291         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2292         WREG32(mmCP_ME_RAM_WADDR, 0);
2293         for (i = 0; i < fw_size; i++)
2294                 WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2295         WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2296
2297         return 0;
2298 }
2299
2300 /**
2301  * gfx_v7_0_cp_gfx_start - start the gfx ring
2302  *
2303  * @adev: amdgpu_device pointer
2304  *
2305  * Enables the ring and loads the clear state context and other
2306  * packets required to init the ring.
2307  * Returns 0 for success, error for failure.
2308  */
2309 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2310 {
2311         struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2312         const struct cs_section_def *sect = NULL;
2313         const struct cs_extent_def *ext = NULL;
2314         int r, i;
2315
2316         /* init the CP */
2317         WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2318         WREG32(mmCP_ENDIAN_SWAP, 0);
2319         WREG32(mmCP_DEVICE_ID, 1);
2320
2321         gfx_v7_0_cp_gfx_enable(adev, true);
2322
2323         r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2324         if (r) {
2325                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2326                 return r;
2327         }
2328
2329         /* init the CE partitions.  CE only used for gfx on CIK */
2330         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2331         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2332         amdgpu_ring_write(ring, 0x8000);
2333         amdgpu_ring_write(ring, 0x8000);
2334
2335         /* clear state buffer */
2336         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2337         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2338
2339         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2340         amdgpu_ring_write(ring, 0x80000000);
2341         amdgpu_ring_write(ring, 0x80000000);
2342
2343         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2344                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2345                         if (sect->id == SECT_CONTEXT) {
2346                                 amdgpu_ring_write(ring,
2347                                                   PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2348                                 amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2349                                 for (i = 0; i < ext->reg_count; i++)
2350                                         amdgpu_ring_write(ring, ext->extent[i]);
2351                         }
2352                 }
2353         }
2354
2355         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2356         amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2357         switch (adev->asic_type) {
2358         case CHIP_BONAIRE:
2359                 amdgpu_ring_write(ring, 0x16000012);
2360                 amdgpu_ring_write(ring, 0x00000000);
2361                 break;
2362         case CHIP_KAVERI:
2363                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2364                 amdgpu_ring_write(ring, 0x00000000);
2365                 break;
2366         case CHIP_KABINI:
2367         case CHIP_MULLINS:
2368                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2369                 amdgpu_ring_write(ring, 0x00000000);
2370                 break;
2371         case CHIP_HAWAII:
2372                 amdgpu_ring_write(ring, 0x3a00161a);
2373                 amdgpu_ring_write(ring, 0x0000002e);
2374                 break;
2375         default:
2376                 amdgpu_ring_write(ring, 0x00000000);
2377                 amdgpu_ring_write(ring, 0x00000000);
2378                 break;
2379         }
2380
2381         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2382         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2383
2384         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2385         amdgpu_ring_write(ring, 0);
2386
2387         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2388         amdgpu_ring_write(ring, 0x00000316);
2389         amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2390         amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2391
2392         amdgpu_ring_commit(ring);
2393
2394         return 0;
2395 }
2396
2397 /**
2398  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2399  *
2400  * @adev: amdgpu_device pointer
2401  *
2402  * Program the location and size of the gfx ring buffer
2403  * and test it to make sure it's working.
2404  * Returns 0 for success, error for failure.
2405  */
2406 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2407 {
2408         struct amdgpu_ring *ring;
2409         u32 tmp;
2410         u32 rb_bufsz;
2411         u64 rb_addr, rptr_addr;
2412         int r;
2413
2414         WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2415         if (adev->asic_type != CHIP_HAWAII)
2416                 WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2417
2418         /* Set the write pointer delay */
2419         WREG32(mmCP_RB_WPTR_DELAY, 0);
2420
2421         /* set the RB to use vmid 0 */
2422         WREG32(mmCP_RB_VMID, 0);
2423
2424         WREG32(mmSCRATCH_ADDR, 0);
2425
2426         /* ring 0 - compute and gfx */
2427         /* Set ring buffer size */
2428         ring = &adev->gfx.gfx_ring[0];
2429         rb_bufsz = order_base_2(ring->ring_size / 8);
2430         tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2431 #ifdef __BIG_ENDIAN
2432         tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2433 #endif
2434         WREG32(mmCP_RB0_CNTL, tmp);
2435
2436         /* Initialize the ring buffer's read and write pointers */
2437         WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2438         ring->wptr = 0;
2439         WREG32(mmCP_RB0_WPTR, ring->wptr);
2440
2441         /* set the wb address wether it's enabled or not */
2442         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2443         WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2444         WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2445
2446         /* scratch register shadowing is no longer supported */
2447         WREG32(mmSCRATCH_UMSK, 0);
2448
2449         mdelay(1);
2450         WREG32(mmCP_RB0_CNTL, tmp);
2451
2452         rb_addr = ring->gpu_addr >> 8;
2453         WREG32(mmCP_RB0_BASE, rb_addr);
2454         WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2455
2456         /* start the ring */
2457         gfx_v7_0_cp_gfx_start(adev);
2458         ring->ready = true;
2459         r = amdgpu_ring_test_ring(ring);
2460         if (r) {
2461                 ring->ready = false;
2462                 return r;
2463         }
2464
2465         return 0;
2466 }
2467
2468 static u32 gfx_v7_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
2469 {
2470         return ring->adev->wb.wb[ring->rptr_offs];
2471 }
2472
2473 static u32 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2474 {
2475         struct amdgpu_device *adev = ring->adev;
2476
2477         return RREG32(mmCP_RB0_WPTR);
2478 }
2479
2480 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2481 {
2482         struct amdgpu_device *adev = ring->adev;
2483
2484         WREG32(mmCP_RB0_WPTR, ring->wptr);
2485         (void)RREG32(mmCP_RB0_WPTR);
2486 }
2487
2488 static u32 gfx_v7_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
2489 {
2490         return ring->adev->wb.wb[ring->rptr_offs];
2491 }
2492
2493 static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2494 {
2495         /* XXX check if swapping is necessary on BE */
2496         return ring->adev->wb.wb[ring->wptr_offs];
2497 }
2498
2499 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2500 {
2501         struct amdgpu_device *adev = ring->adev;
2502
2503         /* XXX check if swapping is necessary on BE */
2504         adev->wb.wb[ring->wptr_offs] = ring->wptr;
2505         WDOORBELL32(ring->doorbell_index, ring->wptr);
2506 }
2507
2508 /**
2509  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2510  *
2511  * @adev: amdgpu_device pointer
2512  * @enable: enable or disable the MEs
2513  *
2514  * Halts or unhalts the compute MEs.
2515  */
2516 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2517 {
2518         int i;
2519
2520         if (enable) {
2521                 WREG32(mmCP_MEC_CNTL, 0);
2522         } else {
2523                 WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2524                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2525                         adev->gfx.compute_ring[i].ready = false;
2526         }
2527         udelay(50);
2528 }
2529
2530 /**
2531  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2532  *
2533  * @adev: amdgpu_device pointer
2534  *
2535  * Loads the compute MEC1&2 ucode.
2536  * Returns 0 for success, -EINVAL if the ucode is not available.
2537  */
2538 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2539 {
2540         const struct gfx_firmware_header_v1_0 *mec_hdr;
2541         const __le32 *fw_data;
2542         unsigned i, fw_size;
2543
2544         if (!adev->gfx.mec_fw)
2545                 return -EINVAL;
2546
2547         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2548         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2549         adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2550         adev->gfx.mec_feature_version = le32_to_cpu(
2551                                         mec_hdr->ucode_feature_version);
2552
2553         gfx_v7_0_cp_compute_enable(adev, false);
2554
2555         /* MEC1 */
2556         fw_data = (const __le32 *)
2557                 (adev->gfx.mec_fw->data +
2558                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2559         fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2560         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2561         for (i = 0; i < fw_size; i++)
2562                 WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2563         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2564
2565         if (adev->asic_type == CHIP_KAVERI) {
2566                 const struct gfx_firmware_header_v1_0 *mec2_hdr;
2567
2568                 if (!adev->gfx.mec2_fw)
2569                         return -EINVAL;
2570
2571                 mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2572                 amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2573                 adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2574                 adev->gfx.mec2_feature_version = le32_to_cpu(
2575                                 mec2_hdr->ucode_feature_version);
2576
2577                 /* MEC2 */
2578                 fw_data = (const __le32 *)
2579                         (adev->gfx.mec2_fw->data +
2580                          le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2581                 fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2582                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2583                 for (i = 0; i < fw_size; i++)
2584                         WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2585                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2586         }
2587
2588         return 0;
2589 }
2590
2591 /**
2592  * gfx_v7_0_cp_compute_fini - stop the compute queues
2593  *
2594  * @adev: amdgpu_device pointer
2595  *
2596  * Stop the compute queues and tear down the driver queue
2597  * info.
2598  */
2599 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2600 {
2601         int i, r;
2602
2603         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2604                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2605
2606                 if (ring->mqd_obj) {
2607                         r = amdgpu_bo_reserve(ring->mqd_obj, false);
2608                         if (unlikely(r != 0))
2609                                 dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
2610
2611                         amdgpu_bo_unpin(ring->mqd_obj);
2612                         amdgpu_bo_unreserve(ring->mqd_obj);
2613
2614                         amdgpu_bo_unref(&ring->mqd_obj);
2615                         ring->mqd_obj = NULL;
2616                 }
2617         }
2618 }
2619
2620 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2621 {
2622         int r;
2623
2624         if (adev->gfx.mec.hpd_eop_obj) {
2625                 r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2626                 if (unlikely(r != 0))
2627                         dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
2628                 amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
2629                 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2630
2631                 amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
2632                 adev->gfx.mec.hpd_eop_obj = NULL;
2633         }
2634 }
2635
2636 #define MEC_HPD_SIZE 2048
2637
2638 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2639 {
2640         int r;
2641         u32 *hpd;
2642
2643         /*
2644          * KV:    2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
2645          * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
2646          * Nonetheless, we assign only 1 pipe because all other pipes will
2647          * be handled by KFD
2648          */
2649         adev->gfx.mec.num_mec = 1;
2650         adev->gfx.mec.num_pipe = 1;
2651         adev->gfx.mec.num_queue = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe * 8;
2652
2653         if (adev->gfx.mec.hpd_eop_obj == NULL) {
2654                 r = amdgpu_bo_create(adev,
2655                                      adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2,
2656                                      PAGE_SIZE, true,
2657                                      AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2658                                      &adev->gfx.mec.hpd_eop_obj);
2659                 if (r) {
2660                         dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
2661                         return r;
2662                 }
2663         }
2664
2665         r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2666         if (unlikely(r != 0)) {
2667                 gfx_v7_0_mec_fini(adev);
2668                 return r;
2669         }
2670         r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
2671                           &adev->gfx.mec.hpd_eop_gpu_addr);
2672         if (r) {
2673                 dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
2674                 gfx_v7_0_mec_fini(adev);
2675                 return r;
2676         }
2677         r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
2678         if (r) {
2679                 dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
2680                 gfx_v7_0_mec_fini(adev);
2681                 return r;
2682         }
2683
2684         /* clear memory.  Not sure if this is required or not */
2685         memset(hpd, 0, adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2);
2686
2687         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2688         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2689
2690         return 0;
2691 }
2692
2693 struct hqd_registers
2694 {
2695         u32 cp_mqd_base_addr;
2696         u32 cp_mqd_base_addr_hi;
2697         u32 cp_hqd_active;
2698         u32 cp_hqd_vmid;
2699         u32 cp_hqd_persistent_state;
2700         u32 cp_hqd_pipe_priority;
2701         u32 cp_hqd_queue_priority;
2702         u32 cp_hqd_quantum;
2703         u32 cp_hqd_pq_base;
2704         u32 cp_hqd_pq_base_hi;
2705         u32 cp_hqd_pq_rptr;
2706         u32 cp_hqd_pq_rptr_report_addr;
2707         u32 cp_hqd_pq_rptr_report_addr_hi;
2708         u32 cp_hqd_pq_wptr_poll_addr;
2709         u32 cp_hqd_pq_wptr_poll_addr_hi;
2710         u32 cp_hqd_pq_doorbell_control;
2711         u32 cp_hqd_pq_wptr;
2712         u32 cp_hqd_pq_control;
2713         u32 cp_hqd_ib_base_addr;
2714         u32 cp_hqd_ib_base_addr_hi;
2715         u32 cp_hqd_ib_rptr;
2716         u32 cp_hqd_ib_control;
2717         u32 cp_hqd_iq_timer;
2718         u32 cp_hqd_iq_rptr;
2719         u32 cp_hqd_dequeue_request;
2720         u32 cp_hqd_dma_offload;
2721         u32 cp_hqd_sema_cmd;
2722         u32 cp_hqd_msg_type;
2723         u32 cp_hqd_atomic0_preop_lo;
2724         u32 cp_hqd_atomic0_preop_hi;
2725         u32 cp_hqd_atomic1_preop_lo;
2726         u32 cp_hqd_atomic1_preop_hi;
2727         u32 cp_hqd_hq_scheduler0;
2728         u32 cp_hqd_hq_scheduler1;
2729         u32 cp_mqd_control;
2730 };
2731
2732 struct bonaire_mqd
2733 {
2734         u32 header;
2735         u32 dispatch_initiator;
2736         u32 dimensions[3];
2737         u32 start_idx[3];
2738         u32 num_threads[3];
2739         u32 pipeline_stat_enable;
2740         u32 perf_counter_enable;
2741         u32 pgm[2];
2742         u32 tba[2];
2743         u32 tma[2];
2744         u32 pgm_rsrc[2];
2745         u32 vmid;
2746         u32 resource_limits;
2747         u32 static_thread_mgmt01[2];
2748         u32 tmp_ring_size;
2749         u32 static_thread_mgmt23[2];
2750         u32 restart[3];
2751         u32 thread_trace_enable;
2752         u32 reserved1;
2753         u32 user_data[16];
2754         u32 vgtcs_invoke_count[2];
2755         struct hqd_registers queue_state;
2756         u32 dequeue_cntr;
2757         u32 interrupt_queue[64];
2758 };
2759
2760 /**
2761  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
2762  *
2763  * @adev: amdgpu_device pointer
2764  *
2765  * Program the compute queues and test them to make sure they
2766  * are working.
2767  * Returns 0 for success, error for failure.
2768  */
2769 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
2770 {
2771         int r, i, j;
2772         u32 tmp;
2773         bool use_doorbell = true;
2774         u64 hqd_gpu_addr;
2775         u64 mqd_gpu_addr;
2776         u64 eop_gpu_addr;
2777         u64 wb_gpu_addr;
2778         u32 *buf;
2779         struct bonaire_mqd *mqd;
2780
2781         gfx_v7_0_cp_compute_enable(adev, true);
2782
2783         /* fix up chicken bits */
2784         tmp = RREG32(mmCP_CPF_DEBUG);
2785         tmp |= (1 << 23);
2786         WREG32(mmCP_CPF_DEBUG, tmp);
2787
2788         /* init the pipes */
2789         mutex_lock(&adev->srbm_mutex);
2790         for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
2791                 int me = (i < 4) ? 1 : 2;
2792                 int pipe = (i < 4) ? i : (i - 4);
2793
2794                 eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2);
2795
2796                 cik_srbm_select(adev, me, pipe, 0, 0);
2797
2798                 /* write the EOP addr */
2799                 WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2800                 WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2801
2802                 /* set the VMID assigned */
2803                 WREG32(mmCP_HPD_EOP_VMID, 0);
2804
2805                 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2806                 tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2807                 tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2808                 tmp |= order_base_2(MEC_HPD_SIZE / 8);
2809                 WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2810         }
2811         cik_srbm_select(adev, 0, 0, 0, 0);
2812         mutex_unlock(&adev->srbm_mutex);
2813
2814         /* init the queues.  Just two for now. */
2815         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2816                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2817
2818                 if (ring->mqd_obj == NULL) {
2819                         r = amdgpu_bo_create(adev,
2820                                              sizeof(struct bonaire_mqd),
2821                                              PAGE_SIZE, true,
2822                                              AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2823                                              &ring->mqd_obj);
2824                         if (r) {
2825                                 dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
2826                                 return r;
2827                         }
2828                 }
2829
2830                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
2831                 if (unlikely(r != 0)) {
2832                         gfx_v7_0_cp_compute_fini(adev);
2833                         return r;
2834                 }
2835                 r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
2836                                   &mqd_gpu_addr);
2837                 if (r) {
2838                         dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
2839                         gfx_v7_0_cp_compute_fini(adev);
2840                         return r;
2841                 }
2842                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&buf);
2843                 if (r) {
2844                         dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
2845                         gfx_v7_0_cp_compute_fini(adev);
2846                         return r;
2847                 }
2848
2849                 /* init the mqd struct */
2850                 memset(buf, 0, sizeof(struct bonaire_mqd));
2851
2852                 mqd = (struct bonaire_mqd *)buf;
2853                 mqd->header = 0xC0310800;
2854                 mqd->static_thread_mgmt01[0] = 0xffffffff;
2855                 mqd->static_thread_mgmt01[1] = 0xffffffff;
2856                 mqd->static_thread_mgmt23[0] = 0xffffffff;
2857                 mqd->static_thread_mgmt23[1] = 0xffffffff;
2858
2859                 mutex_lock(&adev->srbm_mutex);
2860                 cik_srbm_select(adev, ring->me,
2861                                 ring->pipe,
2862                                 ring->queue, 0);
2863
2864                 /* disable wptr polling */
2865                 tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
2866                 tmp &= ~CP_PQ_WPTR_POLL_CNTL__EN_MASK;
2867                 WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
2868
2869                 /* enable doorbell? */
2870                 mqd->queue_state.cp_hqd_pq_doorbell_control =
2871                         RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2872                 if (use_doorbell)
2873                         mqd->queue_state.cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2874                 else
2875                         mqd->queue_state.cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2876                 WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
2877                        mqd->queue_state.cp_hqd_pq_doorbell_control);
2878
2879                 /* disable the queue if it's active */
2880                 mqd->queue_state.cp_hqd_dequeue_request = 0;
2881                 mqd->queue_state.cp_hqd_pq_rptr = 0;
2882                 mqd->queue_state.cp_hqd_pq_wptr= 0;
2883                 if (RREG32(mmCP_HQD_ACTIVE) & 1) {
2884                         WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
2885                         for (j = 0; j < adev->usec_timeout; j++) {
2886                                 if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
2887                                         break;
2888                                 udelay(1);
2889                         }
2890                         WREG32(mmCP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
2891                         WREG32(mmCP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
2892                         WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
2893                 }
2894
2895                 /* set the pointer to the MQD */
2896                 mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
2897                 mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
2898                 WREG32(mmCP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
2899                 WREG32(mmCP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
2900                 /* set MQD vmid to 0 */
2901                 mqd->queue_state.cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
2902                 mqd->queue_state.cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
2903                 WREG32(mmCP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
2904
2905                 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2906                 hqd_gpu_addr = ring->gpu_addr >> 8;
2907                 mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
2908                 mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2909                 WREG32(mmCP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
2910                 WREG32(mmCP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
2911
2912                 /* set up the HQD, this is similar to CP_RB0_CNTL */
2913                 mqd->queue_state.cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
2914                 mqd->queue_state.cp_hqd_pq_control &=
2915                         ~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
2916                                         CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
2917
2918                 mqd->queue_state.cp_hqd_pq_control |=
2919                         order_base_2(ring->ring_size / 8);
2920                 mqd->queue_state.cp_hqd_pq_control |=
2921                         (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
2922 #ifdef __BIG_ENDIAN
2923                 mqd->queue_state.cp_hqd_pq_control |=
2924                         2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
2925 #endif
2926                 mqd->queue_state.cp_hqd_pq_control &=
2927                         ~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
2928                                 CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
2929                                 CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
2930                 mqd->queue_state.cp_hqd_pq_control |=
2931                         CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
2932                         CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
2933                 WREG32(mmCP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
2934
2935                 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2936                 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2937                 mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
2938                 mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2939                 WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
2940                 WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
2941                        mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
2942
2943                 /* set the wb address wether it's enabled or not */
2944                 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2945                 mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
2946                 mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
2947                         upper_32_bits(wb_gpu_addr) & 0xffff;
2948                 WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR,
2949                        mqd->queue_state.cp_hqd_pq_rptr_report_addr);
2950                 WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
2951                        mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
2952
2953                 /* enable the doorbell if requested */
2954                 if (use_doorbell) {
2955                         mqd->queue_state.cp_hqd_pq_doorbell_control =
2956                                 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2957                         mqd->queue_state.cp_hqd_pq_doorbell_control &=
2958                                 ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
2959                         mqd->queue_state.cp_hqd_pq_doorbell_control |=
2960                                 (ring->doorbell_index <<
2961                                  CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
2962                         mqd->queue_state.cp_hqd_pq_doorbell_control |=
2963                                 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2964                         mqd->queue_state.cp_hqd_pq_doorbell_control &=
2965                                 ~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
2966                                 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
2967
2968                 } else {
2969                         mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
2970                 }
2971                 WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
2972                        mqd->queue_state.cp_hqd_pq_doorbell_control);
2973
2974                 /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2975                 ring->wptr = 0;
2976                 mqd->queue_state.cp_hqd_pq_wptr = ring->wptr;
2977                 WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
2978                 mqd->queue_state.cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
2979
2980                 /* set the vmid for the queue */
2981                 mqd->queue_state.cp_hqd_vmid = 0;
2982                 WREG32(mmCP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
2983
2984                 /* activate the queue */
2985                 mqd->queue_state.cp_hqd_active = 1;
2986                 WREG32(mmCP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
2987
2988                 cik_srbm_select(adev, 0, 0, 0, 0);
2989                 mutex_unlock(&adev->srbm_mutex);
2990
2991                 amdgpu_bo_kunmap(ring->mqd_obj);
2992                 amdgpu_bo_unreserve(ring->mqd_obj);
2993
2994                 ring->ready = true;
2995                 r = amdgpu_ring_test_ring(ring);
2996                 if (r)
2997                         ring->ready = false;
2998         }
2999
3000         return 0;
3001 }
3002
3003 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3004 {
3005         gfx_v7_0_cp_gfx_enable(adev, enable);
3006         gfx_v7_0_cp_compute_enable(adev, enable);
3007 }
3008
3009 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3010 {
3011         int r;
3012
3013         r = gfx_v7_0_cp_gfx_load_microcode(adev);
3014         if (r)
3015                 return r;
3016         r = gfx_v7_0_cp_compute_load_microcode(adev);
3017         if (r)
3018                 return r;
3019
3020         return 0;
3021 }
3022
3023 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3024                                                bool enable)
3025 {
3026         u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3027
3028         if (enable)
3029                 tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3030                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3031         else
3032                 tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3033                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3034         WREG32(mmCP_INT_CNTL_RING0, tmp);
3035 }
3036
3037 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3038 {
3039         int r;
3040
3041         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3042
3043         r = gfx_v7_0_cp_load_microcode(adev);
3044         if (r)
3045                 return r;
3046
3047         r = gfx_v7_0_cp_gfx_resume(adev);
3048         if (r)
3049                 return r;
3050         r = gfx_v7_0_cp_compute_resume(adev);
3051         if (r)
3052                 return r;
3053
3054         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3055
3056         return 0;
3057 }
3058
3059 /**
3060  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3061  *
3062  * @ring: the ring to emmit the commands to
3063  *
3064  * Sync the command pipeline with the PFP. E.g. wait for everything
3065  * to be completed.
3066  */
3067 static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3068 {
3069         int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
3070         uint32_t seq = ring->fence_drv.sync_seq;
3071         uint64_t addr = ring->fence_drv.gpu_addr;
3072
3073         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3074         amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3075                                  WAIT_REG_MEM_FUNCTION(3) | /* equal */
3076                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3077         amdgpu_ring_write(ring, addr & 0xfffffffc);
3078         amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3079         amdgpu_ring_write(ring, seq);
3080         amdgpu_ring_write(ring, 0xffffffff);
3081         amdgpu_ring_write(ring, 4); /* poll interval */
3082
3083         if (usepfp) {
3084                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3085                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3086                 amdgpu_ring_write(ring, 0);
3087                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3088                 amdgpu_ring_write(ring, 0);
3089         }
3090 }
3091
3092 /*
3093  * vm
3094  * VMID 0 is the physical GPU addresses as used by the kernel.
3095  * VMIDs 1-15 are used for userspace clients and are handled
3096  * by the amdgpu vm/hsa code.
3097  */
3098 /**
3099  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3100  *
3101  * @adev: amdgpu_device pointer
3102  *
3103  * Update the page table base and flush the VM TLB
3104  * using the CP (CIK).
3105  */
3106 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3107                                         unsigned vm_id, uint64_t pd_addr)
3108 {
3109         int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
3110
3111         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3112         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3113                                  WRITE_DATA_DST_SEL(0)));
3114         if (vm_id < 8) {
3115                 amdgpu_ring_write(ring,
3116                                   (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3117         } else {
3118                 amdgpu_ring_write(ring,
3119                                   (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3120         }
3121         amdgpu_ring_write(ring, 0);
3122         amdgpu_ring_write(ring, pd_addr >> 12);
3123
3124         /* bits 0-15 are the VM contexts0-15 */
3125         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3126         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3127                                  WRITE_DATA_DST_SEL(0)));
3128         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3129         amdgpu_ring_write(ring, 0);
3130         amdgpu_ring_write(ring, 1 << vm_id);
3131
3132         /* wait for the invalidate to complete */
3133         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3134         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3135                                  WAIT_REG_MEM_FUNCTION(0) |  /* always */
3136                                  WAIT_REG_MEM_ENGINE(0))); /* me */
3137         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3138         amdgpu_ring_write(ring, 0);
3139         amdgpu_ring_write(ring, 0); /* ref */
3140         amdgpu_ring_write(ring, 0); /* mask */
3141         amdgpu_ring_write(ring, 0x20); /* poll interval */
3142
3143         /* compute doesn't have PFP */
3144         if (usepfp) {
3145                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
3146                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3147                 amdgpu_ring_write(ring, 0x0);
3148
3149                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3150                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3151                 amdgpu_ring_write(ring, 0);
3152                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3153                 amdgpu_ring_write(ring, 0);
3154         }
3155 }
3156
3157 /*
3158  * RLC
3159  * The RLC is a multi-purpose microengine that handles a
3160  * variety of functions.
3161  */
3162 static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3163 {
3164         int r;
3165
3166         /* save restore block */
3167         if (adev->gfx.rlc.save_restore_obj) {
3168                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3169                 if (unlikely(r != 0))
3170                         dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
3171                 amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
3172                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3173
3174                 amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
3175                 adev->gfx.rlc.save_restore_obj = NULL;
3176         }
3177
3178         /* clear state block */
3179         if (adev->gfx.rlc.clear_state_obj) {
3180                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3181                 if (unlikely(r != 0))
3182                         dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
3183                 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
3184                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3185
3186                 amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
3187                 adev->gfx.rlc.clear_state_obj = NULL;
3188         }
3189
3190         /* clear state block */
3191         if (adev->gfx.rlc.cp_table_obj) {
3192                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3193                 if (unlikely(r != 0))
3194                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3195                 amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
3196                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3197
3198                 amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
3199                 adev->gfx.rlc.cp_table_obj = NULL;
3200         }
3201 }
3202
3203 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3204 {
3205         const u32 *src_ptr;
3206         volatile u32 *dst_ptr;
3207         u32 dws, i;
3208         const struct cs_section_def *cs_data;
3209         int r;
3210
3211         /* allocate rlc buffers */
3212         if (adev->flags & AMD_IS_APU) {
3213                 if (adev->asic_type == CHIP_KAVERI) {
3214                         adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3215                         adev->gfx.rlc.reg_list_size =
3216                                 (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3217                 } else {
3218                         adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3219                         adev->gfx.rlc.reg_list_size =
3220                                 (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3221                 }
3222         }
3223         adev->gfx.rlc.cs_data = ci_cs_data;
3224         adev->gfx.rlc.cp_table_size = CP_ME_TABLE_SIZE * 5 * 4;
3225
3226         src_ptr = adev->gfx.rlc.reg_list;
3227         dws = adev->gfx.rlc.reg_list_size;
3228         dws += (5 * 16) + 48 + 48 + 64;
3229
3230         cs_data = adev->gfx.rlc.cs_data;
3231
3232         if (src_ptr) {
3233                 /* save restore block */
3234                 if (adev->gfx.rlc.save_restore_obj == NULL) {
3235                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3236                                              AMDGPU_GEM_DOMAIN_VRAM,
3237                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
3238                                              NULL, NULL,
3239                                              &adev->gfx.rlc.save_restore_obj);
3240                         if (r) {
3241                                 dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
3242                                 return r;
3243                         }
3244                 }
3245
3246                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3247                 if (unlikely(r != 0)) {
3248                         gfx_v7_0_rlc_fini(adev);
3249                         return r;
3250                 }
3251                 r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
3252                                   &adev->gfx.rlc.save_restore_gpu_addr);
3253                 if (r) {
3254                         amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3255                         dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
3256                         gfx_v7_0_rlc_fini(adev);
3257                         return r;
3258                 }
3259
3260                 r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
3261                 if (r) {
3262                         dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
3263                         gfx_v7_0_rlc_fini(adev);
3264                         return r;
3265                 }
3266                 /* write the sr buffer */
3267                 dst_ptr = adev->gfx.rlc.sr_ptr;
3268                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3269                         dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3270                 amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3271                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3272         }
3273
3274         if (cs_data) {
3275                 /* clear state block */
3276                 adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3277
3278                 if (adev->gfx.rlc.clear_state_obj == NULL) {
3279                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3280                                              AMDGPU_GEM_DOMAIN_VRAM,
3281                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
3282                                              NULL, NULL,
3283                                              &adev->gfx.rlc.clear_state_obj);
3284                         if (r) {
3285                                 dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3286                                 gfx_v7_0_rlc_fini(adev);
3287                                 return r;
3288                         }
3289                 }
3290                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3291                 if (unlikely(r != 0)) {
3292                         gfx_v7_0_rlc_fini(adev);
3293                         return r;
3294                 }
3295                 r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
3296                                   &adev->gfx.rlc.clear_state_gpu_addr);
3297                 if (r) {
3298                         amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3299                         dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
3300                         gfx_v7_0_rlc_fini(adev);
3301                         return r;
3302                 }
3303
3304                 r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
3305                 if (r) {
3306                         dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
3307                         gfx_v7_0_rlc_fini(adev);
3308                         return r;
3309                 }
3310                 /* set up the cs buffer */
3311                 dst_ptr = adev->gfx.rlc.cs_ptr;
3312                 gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3313                 amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3314                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3315         }
3316
3317         if (adev->gfx.rlc.cp_table_size) {
3318                 if (adev->gfx.rlc.cp_table_obj == NULL) {
3319                         r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
3320                                              AMDGPU_GEM_DOMAIN_VRAM,
3321                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
3322                                              NULL, NULL,
3323                                              &adev->gfx.rlc.cp_table_obj);
3324                         if (r) {
3325                                 dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3326                                 gfx_v7_0_rlc_fini(adev);
3327                                 return r;
3328                         }
3329                 }
3330
3331                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3332                 if (unlikely(r != 0)) {
3333                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3334                         gfx_v7_0_rlc_fini(adev);
3335                         return r;
3336                 }
3337                 r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
3338                                   &adev->gfx.rlc.cp_table_gpu_addr);
3339                 if (r) {
3340                         amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3341                         dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
3342                         gfx_v7_0_rlc_fini(adev);
3343                         return r;
3344                 }
3345                 r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
3346                 if (r) {
3347                         dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
3348                         gfx_v7_0_rlc_fini(adev);
3349                         return r;
3350                 }
3351
3352                 gfx_v7_0_init_cp_pg_table(adev);
3353
3354                 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3355                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3356
3357         }
3358
3359         return 0;
3360 }
3361
3362 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3363 {
3364         u32 tmp;
3365
3366         tmp = RREG32(mmRLC_LB_CNTL);
3367         if (enable)
3368                 tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3369         else
3370                 tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3371         WREG32(mmRLC_LB_CNTL, tmp);
3372 }
3373
3374 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3375 {
3376         u32 i, j, k;
3377         u32 mask;
3378
3379         mutex_lock(&adev->grbm_idx_mutex);
3380         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3381                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3382                         gfx_v7_0_select_se_sh(adev, i, j);
3383                         for (k = 0; k < adev->usec_timeout; k++) {
3384                                 if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3385                                         break;
3386                                 udelay(1);
3387                         }
3388                 }
3389         }
3390         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3391         mutex_unlock(&adev->grbm_idx_mutex);
3392
3393         mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3394                 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3395                 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3396                 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3397         for (k = 0; k < adev->usec_timeout; k++) {
3398                 if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3399                         break;
3400                 udelay(1);
3401         }
3402 }
3403
3404 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3405 {
3406         u32 tmp;
3407
3408         tmp = RREG32(mmRLC_CNTL);
3409         if (tmp != rlc)
3410                 WREG32(mmRLC_CNTL, rlc);
3411 }
3412
3413 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3414 {
3415         u32 data, orig;
3416
3417         orig = data = RREG32(mmRLC_CNTL);
3418
3419         if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3420                 u32 i;
3421
3422                 data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3423                 WREG32(mmRLC_CNTL, data);
3424
3425                 for (i = 0; i < adev->usec_timeout; i++) {
3426                         if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3427                                 break;
3428                         udelay(1);
3429                 }
3430
3431                 gfx_v7_0_wait_for_rlc_serdes(adev);
3432         }
3433
3434         return orig;
3435 }
3436
3437 void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3438 {
3439         u32 tmp, i, mask;
3440
3441         tmp = 0x1 | (1 << 1);
3442         WREG32(mmRLC_GPR_REG2, tmp);
3443
3444         mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3445                 RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3446         for (i = 0; i < adev->usec_timeout; i++) {
3447                 if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3448                         break;
3449                 udelay(1);
3450         }
3451
3452         for (i = 0; i < adev->usec_timeout; i++) {
3453                 if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3454                         break;
3455                 udelay(1);
3456         }
3457 }
3458
3459 void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3460 {
3461         u32 tmp;
3462
3463         tmp = 0x1 | (0 << 1);
3464         WREG32(mmRLC_GPR_REG2, tmp);
3465 }
3466
3467 /**
3468  * gfx_v7_0_rlc_stop - stop the RLC ME
3469  *
3470  * @adev: amdgpu_device pointer
3471  *
3472  * Halt the RLC ME (MicroEngine) (CIK).
3473  */
3474 void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3475 {
3476         WREG32(mmRLC_CNTL, 0);
3477
3478         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3479
3480         gfx_v7_0_wait_for_rlc_serdes(adev);
3481 }
3482
3483 /**
3484  * gfx_v7_0_rlc_start - start the RLC ME
3485  *
3486  * @adev: amdgpu_device pointer
3487  *
3488  * Unhalt the RLC ME (MicroEngine) (CIK).
3489  */
3490 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3491 {
3492         WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3493
3494         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3495
3496         udelay(50);
3497 }
3498
3499 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3500 {
3501         u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3502
3503         tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3504         WREG32(mmGRBM_SOFT_RESET, tmp);
3505         udelay(50);
3506         tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3507         WREG32(mmGRBM_SOFT_RESET, tmp);
3508         udelay(50);
3509 }
3510
3511 /**
3512  * gfx_v7_0_rlc_resume - setup the RLC hw
3513  *
3514  * @adev: amdgpu_device pointer
3515  *
3516  * Initialize the RLC registers, load the ucode,
3517  * and start the RLC (CIK).
3518  * Returns 0 for success, -EINVAL if the ucode is not available.
3519  */
3520 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3521 {
3522         const struct rlc_firmware_header_v1_0 *hdr;
3523         const __le32 *fw_data;
3524         unsigned i, fw_size;
3525         u32 tmp;
3526
3527         if (!adev->gfx.rlc_fw)
3528                 return -EINVAL;
3529
3530         hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3531         amdgpu_ucode_print_rlc_hdr(&hdr->header);
3532         adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3533         adev->gfx.rlc_feature_version = le32_to_cpu(
3534                                         hdr->ucode_feature_version);
3535
3536         gfx_v7_0_rlc_stop(adev);
3537
3538         /* disable CG */
3539         tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3540         WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3541
3542         gfx_v7_0_rlc_reset(adev);
3543
3544         gfx_v7_0_init_pg(adev);
3545
3546         WREG32(mmRLC_LB_CNTR_INIT, 0);
3547         WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3548
3549         mutex_lock(&adev->grbm_idx_mutex);
3550         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3551         WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3552         WREG32(mmRLC_LB_PARAMS, 0x00600408);
3553         WREG32(mmRLC_LB_CNTL, 0x80000004);
3554         mutex_unlock(&adev->grbm_idx_mutex);
3555
3556         WREG32(mmRLC_MC_CNTL, 0);
3557         WREG32(mmRLC_UCODE_CNTL, 0);
3558
3559         fw_data = (const __le32 *)
3560                 (adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3561         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3562         WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3563         for (i = 0; i < fw_size; i++)
3564                 WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3565         WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3566
3567         /* XXX - find out what chips support lbpw */
3568         gfx_v7_0_enable_lbpw(adev, false);
3569
3570         if (adev->asic_type == CHIP_BONAIRE)
3571                 WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3572
3573         gfx_v7_0_rlc_start(adev);
3574
3575         return 0;
3576 }
3577
3578 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3579 {
3580         u32 data, orig, tmp, tmp2;
3581
3582         orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3583
3584         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3585                 gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3586
3587                 tmp = gfx_v7_0_halt_rlc(adev);
3588
3589                 mutex_lock(&adev->grbm_idx_mutex);
3590                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3591                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3592                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3593                 tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3594                         RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3595                         RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3596                 WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3597                 mutex_unlock(&adev->grbm_idx_mutex);
3598
3599                 gfx_v7_0_update_rlc(adev, tmp);
3600
3601                 data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3602         } else {
3603                 gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3604
3605                 RREG32(mmCB_CGTT_SCLK_CTRL);
3606                 RREG32(mmCB_CGTT_SCLK_CTRL);
3607                 RREG32(mmCB_CGTT_SCLK_CTRL);
3608                 RREG32(mmCB_CGTT_SCLK_CTRL);
3609
3610                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3611         }
3612
3613         if (orig != data)
3614                 WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3615
3616 }
3617
3618 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3619 {
3620         u32 data, orig, tmp = 0;
3621
3622         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3623                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3624                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3625                                 orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3626                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3627                                 if (orig != data)
3628                                         WREG32(mmCP_MEM_SLP_CNTL, data);
3629                         }
3630                 }
3631
3632                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3633                 data |= 0x00000001;
3634                 data &= 0xfffffffd;
3635                 if (orig != data)
3636                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3637
3638                 tmp = gfx_v7_0_halt_rlc(adev);
3639
3640                 mutex_lock(&adev->grbm_idx_mutex);
3641                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3642                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3643                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3644                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3645                         RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3646                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3647                 mutex_unlock(&adev->grbm_idx_mutex);
3648
3649                 gfx_v7_0_update_rlc(adev, tmp);
3650
3651                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3652                         orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3653                         data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3654                         data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3655                         data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3656                         data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3657                         if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3658                             (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3659                                 data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3660                         data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3661                         data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3662                         data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3663                         if (orig != data)
3664                                 WREG32(mmCGTS_SM_CTRL_REG, data);
3665                 }
3666         } else {
3667                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3668                 data |= 0x00000003;
3669                 if (orig != data)
3670                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3671
3672                 data = RREG32(mmRLC_MEM_SLP_CNTL);
3673                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3674                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3675                         WREG32(mmRLC_MEM_SLP_CNTL, data);
3676                 }
3677
3678                 data = RREG32(mmCP_MEM_SLP_CNTL);
3679                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3680                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3681                         WREG32(mmCP_MEM_SLP_CNTL, data);
3682                 }
3683
3684                 orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3685                 data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3686                 if (orig != data)
3687                         WREG32(mmCGTS_SM_CTRL_REG, data);
3688
3689                 tmp = gfx_v7_0_halt_rlc(adev);
3690
3691                 mutex_lock(&adev->grbm_idx_mutex);
3692                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3693                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3694                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3695                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3696                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3697                 mutex_unlock(&adev->grbm_idx_mutex);
3698
3699                 gfx_v7_0_update_rlc(adev, tmp);
3700         }
3701 }
3702
3703 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3704                                bool enable)
3705 {
3706         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3707         /* order matters! */
3708         if (enable) {
3709                 gfx_v7_0_enable_mgcg(adev, true);
3710                 gfx_v7_0_enable_cgcg(adev, true);
3711         } else {
3712                 gfx_v7_0_enable_cgcg(adev, false);
3713                 gfx_v7_0_enable_mgcg(adev, false);
3714         }
3715         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3716 }
3717
3718 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3719                                                 bool enable)
3720 {
3721         u32 data, orig;
3722
3723         orig = data = RREG32(mmRLC_PG_CNTL);
3724         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3725                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3726         else
3727                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3728         if (orig != data)
3729                 WREG32(mmRLC_PG_CNTL, data);
3730 }
3731
3732 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3733                                                 bool enable)
3734 {
3735         u32 data, orig;
3736
3737         orig = data = RREG32(mmRLC_PG_CNTL);
3738         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3739                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3740         else
3741                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3742         if (orig != data)
3743                 WREG32(mmRLC_PG_CNTL, data);
3744 }
3745
3746 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3747 {
3748         u32 data, orig;
3749
3750         orig = data = RREG32(mmRLC_PG_CNTL);
3751         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3752                 data &= ~0x8000;
3753         else
3754                 data |= 0x8000;
3755         if (orig != data)
3756                 WREG32(mmRLC_PG_CNTL, data);
3757 }
3758
3759 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3760 {
3761         u32 data, orig;
3762
3763         orig = data = RREG32(mmRLC_PG_CNTL);
3764         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3765                 data &= ~0x2000;
3766         else
3767                 data |= 0x2000;
3768         if (orig != data)
3769                 WREG32(mmRLC_PG_CNTL, data);
3770 }
3771
3772 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
3773 {
3774         const __le32 *fw_data;
3775         volatile u32 *dst_ptr;
3776         int me, i, max_me = 4;
3777         u32 bo_offset = 0;
3778         u32 table_offset, table_size;
3779
3780         if (adev->asic_type == CHIP_KAVERI)
3781                 max_me = 5;
3782
3783         if (adev->gfx.rlc.cp_table_ptr == NULL)
3784                 return;
3785
3786         /* write the cp table buffer */
3787         dst_ptr = adev->gfx.rlc.cp_table_ptr;
3788         for (me = 0; me < max_me; me++) {
3789                 if (me == 0) {
3790                         const struct gfx_firmware_header_v1_0 *hdr =
3791                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
3792                         fw_data = (const __le32 *)
3793                                 (adev->gfx.ce_fw->data +
3794                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3795                         table_offset = le32_to_cpu(hdr->jt_offset);
3796                         table_size = le32_to_cpu(hdr->jt_size);
3797                 } else if (me == 1) {
3798                         const struct gfx_firmware_header_v1_0 *hdr =
3799                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
3800                         fw_data = (const __le32 *)
3801                                 (adev->gfx.pfp_fw->data +
3802                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3803                         table_offset = le32_to_cpu(hdr->jt_offset);
3804                         table_size = le32_to_cpu(hdr->jt_size);
3805                 } else if (me == 2) {
3806                         const struct gfx_firmware_header_v1_0 *hdr =
3807                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
3808                         fw_data = (const __le32 *)
3809                                 (adev->gfx.me_fw->data +
3810                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3811                         table_offset = le32_to_cpu(hdr->jt_offset);
3812                         table_size = le32_to_cpu(hdr->jt_size);
3813                 } else if (me == 3) {
3814                         const struct gfx_firmware_header_v1_0 *hdr =
3815                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3816                         fw_data = (const __le32 *)
3817                                 (adev->gfx.mec_fw->data +
3818                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3819                         table_offset = le32_to_cpu(hdr->jt_offset);
3820                         table_size = le32_to_cpu(hdr->jt_size);
3821                 } else {
3822                         const struct gfx_firmware_header_v1_0 *hdr =
3823                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
3824                         fw_data = (const __le32 *)
3825                                 (adev->gfx.mec2_fw->data +
3826                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3827                         table_offset = le32_to_cpu(hdr->jt_offset);
3828                         table_size = le32_to_cpu(hdr->jt_size);
3829                 }
3830
3831                 for (i = 0; i < table_size; i ++) {
3832                         dst_ptr[bo_offset + i] =
3833                                 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
3834                 }
3835
3836                 bo_offset += table_size;
3837         }
3838 }
3839
3840 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
3841                                      bool enable)
3842 {
3843         u32 data, orig;
3844
3845         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
3846                 orig = data = RREG32(mmRLC_PG_CNTL);
3847                 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3848                 if (orig != data)
3849                         WREG32(mmRLC_PG_CNTL, data);
3850
3851                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3852                 data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3853                 if (orig != data)
3854                         WREG32(mmRLC_AUTO_PG_CTRL, data);
3855         } else {
3856                 orig = data = RREG32(mmRLC_PG_CNTL);
3857                 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3858                 if (orig != data)
3859                         WREG32(mmRLC_PG_CNTL, data);
3860
3861                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3862                 data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3863                 if (orig != data)
3864                         WREG32(mmRLC_AUTO_PG_CTRL, data);
3865
3866                 data = RREG32(mmDB_RENDER_CONTROL);
3867         }
3868 }
3869
3870 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
3871 {
3872         u32 data, mask;
3873
3874         data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
3875         data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
3876
3877         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
3878         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
3879
3880         mask = gfx_v7_0_create_bitmask(adev->gfx.config.max_cu_per_sh);
3881
3882         return (~data) & mask;
3883 }
3884
3885 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
3886 {
3887         u32 tmp;
3888
3889         WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
3890
3891         tmp = RREG32(mmRLC_MAX_PG_CU);
3892         tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
3893         tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
3894         WREG32(mmRLC_MAX_PG_CU, tmp);
3895 }
3896
3897 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
3898                                             bool enable)
3899 {
3900         u32 data, orig;
3901
3902         orig = data = RREG32(mmRLC_PG_CNTL);
3903         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
3904                 data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3905         else
3906                 data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3907         if (orig != data)
3908                 WREG32(mmRLC_PG_CNTL, data);
3909 }
3910
3911 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
3912                                              bool enable)
3913 {
3914         u32 data, orig;
3915
3916         orig = data = RREG32(mmRLC_PG_CNTL);
3917         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
3918                 data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3919         else
3920                 data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3921         if (orig != data)
3922                 WREG32(mmRLC_PG_CNTL, data);
3923 }
3924
3925 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
3926 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
3927
3928 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
3929 {
3930         u32 data, orig;
3931         u32 i;
3932
3933         if (adev->gfx.rlc.cs_data) {
3934                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3935                 WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3936                 WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3937                 WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
3938         } else {
3939                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3940                 for (i = 0; i < 3; i++)
3941                         WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
3942         }
3943         if (adev->gfx.rlc.reg_list) {
3944                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
3945                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3946                         WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
3947         }
3948
3949         orig = data = RREG32(mmRLC_PG_CNTL);
3950         data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
3951         if (orig != data)
3952                 WREG32(mmRLC_PG_CNTL, data);
3953
3954         WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
3955         WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
3956
3957         data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
3958         data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
3959         data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3960         WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
3961
3962         data = 0x10101010;
3963         WREG32(mmRLC_PG_DELAY, data);
3964
3965         data = RREG32(mmRLC_PG_DELAY_2);
3966         data &= ~0xff;
3967         data |= 0x3;
3968         WREG32(mmRLC_PG_DELAY_2, data);
3969
3970         data = RREG32(mmRLC_AUTO_PG_CTRL);
3971         data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
3972         data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
3973         WREG32(mmRLC_AUTO_PG_CTRL, data);
3974
3975 }
3976
3977 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
3978 {
3979         gfx_v7_0_enable_gfx_cgpg(adev, enable);
3980         gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
3981         gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
3982 }
3983
3984 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
3985 {
3986         u32 count = 0;
3987         const struct cs_section_def *sect = NULL;
3988         const struct cs_extent_def *ext = NULL;
3989
3990         if (adev->gfx.rlc.cs_data == NULL)
3991                 return 0;
3992
3993         /* begin clear state */
3994         count += 2;
3995         /* context control state */
3996         count += 3;
3997
3998         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
3999                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4000                         if (sect->id == SECT_CONTEXT)
4001                                 count += 2 + ext->reg_count;
4002                         else
4003                                 return 0;
4004                 }
4005         }
4006         /* pa_sc_raster_config/pa_sc_raster_config1 */
4007         count += 4;
4008         /* end clear state */
4009         count += 2;
4010         /* clear state */
4011         count += 2;
4012
4013         return count;
4014 }
4015
4016 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4017                                     volatile u32 *buffer)
4018 {
4019         u32 count = 0, i;
4020         const struct cs_section_def *sect = NULL;
4021         const struct cs_extent_def *ext = NULL;
4022
4023         if (adev->gfx.rlc.cs_data == NULL)
4024                 return;
4025         if (buffer == NULL)
4026                 return;
4027
4028         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4029         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4030
4031         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4032         buffer[count++] = cpu_to_le32(0x80000000);
4033         buffer[count++] = cpu_to_le32(0x80000000);
4034
4035         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4036                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4037                         if (sect->id == SECT_CONTEXT) {
4038                                 buffer[count++] =
4039                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4040                                 buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4041                                 for (i = 0; i < ext->reg_count; i++)
4042                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
4043                         } else {
4044                                 return;
4045                         }
4046                 }
4047         }
4048
4049         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4050         buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4051         switch (adev->asic_type) {
4052         case CHIP_BONAIRE:
4053                 buffer[count++] = cpu_to_le32(0x16000012);
4054                 buffer[count++] = cpu_to_le32(0x00000000);
4055                 break;
4056         case CHIP_KAVERI:
4057                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4058                 buffer[count++] = cpu_to_le32(0x00000000);
4059                 break;
4060         case CHIP_KABINI:
4061         case CHIP_MULLINS:
4062                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4063                 buffer[count++] = cpu_to_le32(0x00000000);
4064                 break;
4065         case CHIP_HAWAII:
4066                 buffer[count++] = cpu_to_le32(0x3a00161a);
4067                 buffer[count++] = cpu_to_le32(0x0000002e);
4068                 break;
4069         default:
4070                 buffer[count++] = cpu_to_le32(0x00000000);
4071                 buffer[count++] = cpu_to_le32(0x00000000);
4072                 break;
4073         }
4074
4075         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4076         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4077
4078         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4079         buffer[count++] = cpu_to_le32(0);
4080 }
4081
4082 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4083 {
4084         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4085                               AMD_PG_SUPPORT_GFX_SMG |
4086                               AMD_PG_SUPPORT_GFX_DMG |
4087                               AMD_PG_SUPPORT_CP |
4088                               AMD_PG_SUPPORT_GDS |
4089                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4090                 gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4091                 gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4092                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4093                         gfx_v7_0_init_gfx_cgpg(adev);
4094                         gfx_v7_0_enable_cp_pg(adev, true);
4095                         gfx_v7_0_enable_gds_pg(adev, true);
4096                 }
4097                 gfx_v7_0_init_ao_cu_mask(adev);
4098                 gfx_v7_0_update_gfx_pg(adev, true);
4099         }
4100 }
4101
4102 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4103 {
4104         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4105                               AMD_PG_SUPPORT_GFX_SMG |
4106                               AMD_PG_SUPPORT_GFX_DMG |
4107                               AMD_PG_SUPPORT_CP |
4108                               AMD_PG_SUPPORT_GDS |
4109                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4110                 gfx_v7_0_update_gfx_pg(adev, false);
4111                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4112                         gfx_v7_0_enable_cp_pg(adev, false);
4113                         gfx_v7_0_enable_gds_pg(adev, false);
4114                 }
4115         }
4116 }
4117
4118 /**
4119  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4120  *
4121  * @adev: amdgpu_device pointer
4122  *
4123  * Fetches a GPU clock counter snapshot (SI).
4124  * Returns the 64 bit clock counter snapshot.
4125  */
4126 uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4127 {
4128         uint64_t clock;
4129
4130         mutex_lock(&adev->gfx.gpu_clock_mutex);
4131         WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4132         clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4133                 ((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4134         mutex_unlock(&adev->gfx.gpu_clock_mutex);
4135         return clock;
4136 }
4137
4138 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4139                                           uint32_t vmid,
4140                                           uint32_t gds_base, uint32_t gds_size,
4141                                           uint32_t gws_base, uint32_t gws_size,
4142                                           uint32_t oa_base, uint32_t oa_size)
4143 {
4144         gds_base = gds_base >> AMDGPU_GDS_SHIFT;
4145         gds_size = gds_size >> AMDGPU_GDS_SHIFT;
4146
4147         gws_base = gws_base >> AMDGPU_GWS_SHIFT;
4148         gws_size = gws_size >> AMDGPU_GWS_SHIFT;
4149
4150         oa_base = oa_base >> AMDGPU_OA_SHIFT;
4151         oa_size = oa_size >> AMDGPU_OA_SHIFT;
4152
4153         /* GDS Base */
4154         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4155         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4156                                 WRITE_DATA_DST_SEL(0)));
4157         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4158         amdgpu_ring_write(ring, 0);
4159         amdgpu_ring_write(ring, gds_base);
4160
4161         /* GDS Size */
4162         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4163         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4164                                 WRITE_DATA_DST_SEL(0)));
4165         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4166         amdgpu_ring_write(ring, 0);
4167         amdgpu_ring_write(ring, gds_size);
4168
4169         /* GWS */
4170         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4171         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4172                                 WRITE_DATA_DST_SEL(0)));
4173         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4174         amdgpu_ring_write(ring, 0);
4175         amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4176
4177         /* OA */
4178         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4179         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4180                                 WRITE_DATA_DST_SEL(0)));
4181         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4182         amdgpu_ring_write(ring, 0);
4183         amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4184 }
4185
4186 static int gfx_v7_0_early_init(void *handle)
4187 {
4188         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4189
4190         adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4191         adev->gfx.num_compute_rings = GFX7_NUM_COMPUTE_RINGS;
4192         gfx_v7_0_set_ring_funcs(adev);
4193         gfx_v7_0_set_irq_funcs(adev);
4194         gfx_v7_0_set_gds_init(adev);
4195
4196         return 0;
4197 }
4198
4199 static int gfx_v7_0_late_init(void *handle)
4200 {
4201         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4202         int r;
4203
4204         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4205         if (r)
4206                 return r;
4207
4208         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4209         if (r)
4210                 return r;
4211
4212         return 0;
4213 }
4214
4215 static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4216 {
4217         u32 gb_addr_config;
4218         u32 mc_shared_chmap, mc_arb_ramcfg;
4219         u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4220         u32 tmp;
4221
4222         switch (adev->asic_type) {
4223         case CHIP_BONAIRE:
4224                 adev->gfx.config.max_shader_engines = 2;
4225                 adev->gfx.config.max_tile_pipes = 4;
4226                 adev->gfx.config.max_cu_per_sh = 7;
4227                 adev->gfx.config.max_sh_per_se = 1;
4228                 adev->gfx.config.max_backends_per_se = 2;
4229                 adev->gfx.config.max_texture_channel_caches = 4;
4230                 adev->gfx.config.max_gprs = 256;
4231                 adev->gfx.config.max_gs_threads = 32;
4232                 adev->gfx.config.max_hw_contexts = 8;
4233
4234                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4235                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4236                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4237                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4238                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4239                 break;
4240         case CHIP_HAWAII:
4241                 adev->gfx.config.max_shader_engines = 4;
4242                 adev->gfx.config.max_tile_pipes = 16;
4243                 adev->gfx.config.max_cu_per_sh = 11;
4244                 adev->gfx.config.max_sh_per_se = 1;
4245                 adev->gfx.config.max_backends_per_se = 4;
4246                 adev->gfx.config.max_texture_channel_caches = 16;
4247                 adev->gfx.config.max_gprs = 256;
4248                 adev->gfx.config.max_gs_threads = 32;
4249                 adev->gfx.config.max_hw_contexts = 8;
4250
4251                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4252                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4253                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4254                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4255                 gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4256                 break;
4257         case CHIP_KAVERI:
4258                 adev->gfx.config.max_shader_engines = 1;
4259                 adev->gfx.config.max_tile_pipes = 4;
4260                 if ((adev->pdev->device == 0x1304) ||
4261                     (adev->pdev->device == 0x1305) ||
4262                     (adev->pdev->device == 0x130C) ||
4263                     (adev->pdev->device == 0x130F) ||
4264                     (adev->pdev->device == 0x1310) ||
4265                     (adev->pdev->device == 0x1311) ||
4266                     (adev->pdev->device == 0x131C)) {
4267                         adev->gfx.config.max_cu_per_sh = 8;
4268                         adev->gfx.config.max_backends_per_se = 2;
4269                 } else if ((adev->pdev->device == 0x1309) ||
4270                            (adev->pdev->device == 0x130A) ||
4271                            (adev->pdev->device == 0x130D) ||
4272                            (adev->pdev->device == 0x1313) ||
4273                            (adev->pdev->device == 0x131D)) {
4274                         adev->gfx.config.max_cu_per_sh = 6;
4275                         adev->gfx.config.max_backends_per_se = 2;
4276                 } else if ((adev->pdev->device == 0x1306) ||
4277                            (adev->pdev->device == 0x1307) ||
4278                            (adev->pdev->device == 0x130B) ||
4279                            (adev->pdev->device == 0x130E) ||
4280                            (adev->pdev->device == 0x1315) ||
4281                            (adev->pdev->device == 0x131B)) {
4282                         adev->gfx.config.max_cu_per_sh = 4;
4283                         adev->gfx.config.max_backends_per_se = 1;
4284                 } else {
4285                         adev->gfx.config.max_cu_per_sh = 3;
4286                         adev->gfx.config.max_backends_per_se = 1;
4287                 }
4288                 adev->gfx.config.max_sh_per_se = 1;
4289                 adev->gfx.config.max_texture_channel_caches = 4;
4290                 adev->gfx.config.max_gprs = 256;
4291                 adev->gfx.config.max_gs_threads = 16;
4292                 adev->gfx.config.max_hw_contexts = 8;
4293
4294                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4295                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4296                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4297                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4298                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4299                 break;
4300         case CHIP_KABINI:
4301         case CHIP_MULLINS:
4302         default:
4303                 adev->gfx.config.max_shader_engines = 1;
4304                 adev->gfx.config.max_tile_pipes = 2;
4305                 adev->gfx.config.max_cu_per_sh = 2;
4306                 adev->gfx.config.max_sh_per_se = 1;
4307                 adev->gfx.config.max_backends_per_se = 1;
4308                 adev->gfx.config.max_texture_channel_caches = 2;
4309                 adev->gfx.config.max_gprs = 256;
4310                 adev->gfx.config.max_gs_threads = 16;
4311                 adev->gfx.config.max_hw_contexts = 8;
4312
4313                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4314                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4315                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4316                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4317                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4318                 break;
4319         }
4320
4321         mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
4322         adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4323         mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4324
4325         adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4326         adev->gfx.config.mem_max_burst_length_bytes = 256;
4327         if (adev->flags & AMD_IS_APU) {
4328                 /* Get memory bank mapping mode. */
4329                 tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4330                 dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4331                 dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4332
4333                 tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4334                 dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4335                 dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4336
4337                 /* Validate settings in case only one DIMM installed. */
4338                 if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4339                         dimm00_addr_map = 0;
4340                 if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4341                         dimm01_addr_map = 0;
4342                 if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4343                         dimm10_addr_map = 0;
4344                 if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4345                         dimm11_addr_map = 0;
4346
4347                 /* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4348                 /* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4349                 if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4350                         adev->gfx.config.mem_row_size_in_kb = 2;
4351                 else
4352                         adev->gfx.config.mem_row_size_in_kb = 1;
4353         } else {
4354                 tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4355                 adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4356                 if (adev->gfx.config.mem_row_size_in_kb > 4)
4357                         adev->gfx.config.mem_row_size_in_kb = 4;
4358         }
4359         /* XXX use MC settings? */
4360         adev->gfx.config.shader_engine_tile_size = 32;
4361         adev->gfx.config.num_gpus = 1;
4362         adev->gfx.config.multi_gpu_tile_size = 64;
4363
4364         /* fix up row size */
4365         gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4366         switch (adev->gfx.config.mem_row_size_in_kb) {
4367         case 1:
4368         default:
4369                 gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4370                 break;
4371         case 2:
4372                 gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4373                 break;
4374         case 4:
4375                 gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4376                 break;
4377         }
4378         adev->gfx.config.gb_addr_config = gb_addr_config;
4379 }
4380
4381 static int gfx_v7_0_sw_init(void *handle)
4382 {
4383         struct amdgpu_ring *ring;
4384         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4385         int i, r;
4386
4387         /* EOP Event */
4388         r = amdgpu_irq_add_id(adev, 181, &adev->gfx.eop_irq);
4389         if (r)
4390                 return r;
4391
4392         /* Privileged reg */
4393         r = amdgpu_irq_add_id(adev, 184, &adev->gfx.priv_reg_irq);
4394         if (r)
4395                 return r;
4396
4397         /* Privileged inst */
4398         r = amdgpu_irq_add_id(adev, 185, &adev->gfx.priv_inst_irq);
4399         if (r)
4400                 return r;
4401
4402         gfx_v7_0_scratch_init(adev);
4403
4404         r = gfx_v7_0_init_microcode(adev);
4405         if (r) {
4406                 DRM_ERROR("Failed to load gfx firmware!\n");
4407                 return r;
4408         }
4409
4410         r = gfx_v7_0_rlc_init(adev);
4411         if (r) {
4412                 DRM_ERROR("Failed to init rlc BOs!\n");
4413                 return r;
4414         }
4415
4416         /* allocate mec buffers */
4417         r = gfx_v7_0_mec_init(adev);
4418         if (r) {
4419                 DRM_ERROR("Failed to init MEC BOs!\n");
4420                 return r;
4421         }
4422
4423         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4424                 ring = &adev->gfx.gfx_ring[i];
4425                 ring->ring_obj = NULL;
4426                 sprintf(ring->name, "gfx");
4427                 r = amdgpu_ring_init(adev, ring, 1024,
4428                                      PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
4429                                      &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP,
4430                                      AMDGPU_RING_TYPE_GFX);
4431                 if (r)
4432                         return r;
4433         }
4434
4435         /* set up the compute queues */
4436         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4437                 unsigned irq_type;
4438
4439                 /* max 32 queues per MEC */
4440                 if ((i >= 32) || (i >= AMDGPU_MAX_COMPUTE_RINGS)) {
4441                         DRM_ERROR("Too many (%d) compute rings!\n", i);
4442                         break;
4443                 }
4444                 ring = &adev->gfx.compute_ring[i];
4445                 ring->ring_obj = NULL;
4446                 ring->use_doorbell = true;
4447                 ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + i;
4448                 ring->me = 1; /* first MEC */
4449                 ring->pipe = i / 8;
4450                 ring->queue = i % 8;
4451                 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4452                 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
4453                 /* type-2 packets are deprecated on MEC, use type-3 instead */
4454                 r = amdgpu_ring_init(adev, ring, 1024,
4455                                      PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
4456                                      &adev->gfx.eop_irq, irq_type,
4457                                      AMDGPU_RING_TYPE_COMPUTE);
4458                 if (r)
4459                         return r;
4460         }
4461
4462         /* reserve GDS, GWS and OA resource for gfx */
4463         r = amdgpu_bo_create(adev, adev->gds.mem.gfx_partition_size,
4464                         PAGE_SIZE, true,
4465                         AMDGPU_GEM_DOMAIN_GDS, 0,
4466                         NULL, NULL, &adev->gds.gds_gfx_bo);
4467         if (r)
4468                 return r;
4469
4470         r = amdgpu_bo_create(adev, adev->gds.gws.gfx_partition_size,
4471                 PAGE_SIZE, true,
4472                 AMDGPU_GEM_DOMAIN_GWS, 0,
4473                 NULL, NULL, &adev->gds.gws_gfx_bo);
4474         if (r)
4475                 return r;
4476
4477         r = amdgpu_bo_create(adev, adev->gds.oa.gfx_partition_size,
4478                         PAGE_SIZE, true,
4479                         AMDGPU_GEM_DOMAIN_OA, 0,
4480                         NULL, NULL, &adev->gds.oa_gfx_bo);
4481         if (r)
4482                 return r;
4483
4484         adev->gfx.ce_ram_size = 0x8000;
4485
4486         gfx_v7_0_gpu_early_init(adev);
4487
4488         return r;
4489 }
4490
4491 static int gfx_v7_0_sw_fini(void *handle)
4492 {
4493         int i;
4494         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4495
4496         amdgpu_bo_unref(&adev->gds.oa_gfx_bo);
4497         amdgpu_bo_unref(&adev->gds.gws_gfx_bo);
4498         amdgpu_bo_unref(&adev->gds.gds_gfx_bo);
4499
4500         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4501                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4502         for (i = 0; i < adev->gfx.num_compute_rings; i++)
4503                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4504
4505         gfx_v7_0_cp_compute_fini(adev);
4506         gfx_v7_0_rlc_fini(adev);
4507         gfx_v7_0_mec_fini(adev);
4508         gfx_v7_0_free_microcode(adev);
4509
4510         return 0;
4511 }
4512
4513 static int gfx_v7_0_hw_init(void *handle)
4514 {
4515         int r;
4516         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4517
4518         gfx_v7_0_gpu_init(adev);
4519
4520         /* init rlc */
4521         r = gfx_v7_0_rlc_resume(adev);
4522         if (r)
4523                 return r;
4524
4525         r = gfx_v7_0_cp_resume(adev);
4526         if (r)
4527                 return r;
4528
4529         return r;
4530 }
4531
4532 static int gfx_v7_0_hw_fini(void *handle)
4533 {
4534         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4535
4536         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4537         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4538         gfx_v7_0_cp_enable(adev, false);
4539         gfx_v7_0_rlc_stop(adev);
4540         gfx_v7_0_fini_pg(adev);
4541
4542         return 0;
4543 }
4544
4545 static int gfx_v7_0_suspend(void *handle)
4546 {
4547         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4548
4549         return gfx_v7_0_hw_fini(adev);
4550 }
4551
4552 static int gfx_v7_0_resume(void *handle)
4553 {
4554         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4555
4556         return gfx_v7_0_hw_init(adev);
4557 }
4558
4559 static bool gfx_v7_0_is_idle(void *handle)
4560 {
4561         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4562
4563         if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4564                 return false;
4565         else
4566                 return true;
4567 }
4568
4569 static int gfx_v7_0_wait_for_idle(void *handle)
4570 {
4571         unsigned i;
4572         u32 tmp;
4573         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4574
4575         for (i = 0; i < adev->usec_timeout; i++) {
4576                 /* read MC_STATUS */
4577                 tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4578
4579                 if (!tmp)
4580                         return 0;
4581                 udelay(1);
4582         }
4583         return -ETIMEDOUT;
4584 }
4585
4586 static int gfx_v7_0_soft_reset(void *handle)
4587 {
4588         u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4589         u32 tmp;
4590         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4591
4592         /* GRBM_STATUS */
4593         tmp = RREG32(mmGRBM_STATUS);
4594         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4595                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4596                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4597                    GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4598                    GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4599                    GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4600                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4601                         GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4602
4603         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4604                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4605                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4606         }
4607
4608         /* GRBM_STATUS2 */
4609         tmp = RREG32(mmGRBM_STATUS2);
4610         if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4611                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4612
4613         /* SRBM_STATUS */
4614         tmp = RREG32(mmSRBM_STATUS);
4615         if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4616                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4617
4618         if (grbm_soft_reset || srbm_soft_reset) {
4619                 /* disable CG/PG */
4620                 gfx_v7_0_fini_pg(adev);
4621                 gfx_v7_0_update_cg(adev, false);
4622
4623                 /* stop the rlc */
4624                 gfx_v7_0_rlc_stop(adev);
4625
4626                 /* Disable GFX parsing/prefetching */
4627                 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4628
4629                 /* Disable MEC parsing/prefetching */
4630                 WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4631
4632                 if (grbm_soft_reset) {
4633                         tmp = RREG32(mmGRBM_SOFT_RESET);
4634                         tmp |= grbm_soft_reset;
4635                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4636                         WREG32(mmGRBM_SOFT_RESET, tmp);
4637                         tmp = RREG32(mmGRBM_SOFT_RESET);
4638
4639                         udelay(50);
4640
4641                         tmp &= ~grbm_soft_reset;
4642                         WREG32(mmGRBM_SOFT_RESET, tmp);
4643                         tmp = RREG32(mmGRBM_SOFT_RESET);
4644                 }
4645
4646                 if (srbm_soft_reset) {
4647                         tmp = RREG32(mmSRBM_SOFT_RESET);
4648                         tmp |= srbm_soft_reset;
4649                         dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4650                         WREG32(mmSRBM_SOFT_RESET, tmp);
4651                         tmp = RREG32(mmSRBM_SOFT_RESET);
4652
4653                         udelay(50);
4654
4655                         tmp &= ~srbm_soft_reset;
4656                         WREG32(mmSRBM_SOFT_RESET, tmp);
4657                         tmp = RREG32(mmSRBM_SOFT_RESET);
4658                 }
4659                 /* Wait a little for things to settle down */
4660                 udelay(50);
4661         }
4662         return 0;
4663 }
4664
4665 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4666                                                  enum amdgpu_interrupt_state state)
4667 {
4668         u32 cp_int_cntl;
4669
4670         switch (state) {
4671         case AMDGPU_IRQ_STATE_DISABLE:
4672                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4673                 cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4674                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4675                 break;
4676         case AMDGPU_IRQ_STATE_ENABLE:
4677                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4678                 cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4679                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4680                 break;
4681         default:
4682                 break;
4683         }
4684 }
4685
4686 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4687                                                      int me, int pipe,
4688                                                      enum amdgpu_interrupt_state state)
4689 {
4690         u32 mec_int_cntl, mec_int_cntl_reg;
4691
4692         /*
4693          * amdgpu controls only pipe 0 of MEC1. That's why this function only
4694          * handles the setting of interrupts for this specific pipe. All other
4695          * pipes' interrupts are set by amdkfd.
4696          */
4697
4698         if (me == 1) {
4699                 switch (pipe) {
4700                 case 0:
4701                         mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
4702                         break;
4703                 default:
4704                         DRM_DEBUG("invalid pipe %d\n", pipe);
4705                         return;
4706                 }
4707         } else {
4708                 DRM_DEBUG("invalid me %d\n", me);
4709                 return;
4710         }
4711
4712         switch (state) {
4713         case AMDGPU_IRQ_STATE_DISABLE:
4714                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4715                 mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4716                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4717                 break;
4718         case AMDGPU_IRQ_STATE_ENABLE:
4719                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4720                 mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4721                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4722                 break;
4723         default:
4724                 break;
4725         }
4726 }
4727
4728 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4729                                              struct amdgpu_irq_src *src,
4730                                              unsigned type,
4731                                              enum amdgpu_interrupt_state state)
4732 {
4733         u32 cp_int_cntl;
4734
4735         switch (state) {
4736         case AMDGPU_IRQ_STATE_DISABLE:
4737                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4738                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4739                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4740                 break;
4741         case AMDGPU_IRQ_STATE_ENABLE:
4742                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4743                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4744                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4745                 break;
4746         default:
4747                 break;
4748         }
4749
4750         return 0;
4751 }
4752
4753 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4754                                               struct amdgpu_irq_src *src,
4755                                               unsigned type,
4756                                               enum amdgpu_interrupt_state state)
4757 {
4758         u32 cp_int_cntl;
4759
4760         switch (state) {
4761         case AMDGPU_IRQ_STATE_DISABLE:
4762                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4763                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4764                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4765                 break;
4766         case AMDGPU_IRQ_STATE_ENABLE:
4767                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4768                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4769                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4770                 break;
4771         default:
4772                 break;
4773         }
4774
4775         return 0;
4776 }
4777
4778 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4779                                             struct amdgpu_irq_src *src,
4780                                             unsigned type,
4781                                             enum amdgpu_interrupt_state state)
4782 {
4783         switch (type) {
4784         case AMDGPU_CP_IRQ_GFX_EOP:
4785                 gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
4786                 break;
4787         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4788                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4789                 break;
4790         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4791                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4792                 break;
4793         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4794                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4795                 break;
4796         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4797                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4798                 break;
4799         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4800                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4801                 break;
4802         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4803                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4804                 break;
4805         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4806                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4807                 break;
4808         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4809                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4810                 break;
4811         default:
4812                 break;
4813         }
4814         return 0;
4815 }
4816
4817 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
4818                             struct amdgpu_irq_src *source,
4819                             struct amdgpu_iv_entry *entry)
4820 {
4821         u8 me_id, pipe_id;
4822         struct amdgpu_ring *ring;
4823         int i;
4824
4825         DRM_DEBUG("IH: CP EOP\n");
4826         me_id = (entry->ring_id & 0x0c) >> 2;
4827         pipe_id = (entry->ring_id & 0x03) >> 0;
4828         switch (me_id) {
4829         case 0:
4830                 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4831                 break;
4832         case 1:
4833         case 2:
4834                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4835                         ring = &adev->gfx.compute_ring[i];
4836                         if ((ring->me == me_id) & (ring->pipe == pipe_id))
4837                                 amdgpu_fence_process(ring);
4838                 }
4839                 break;
4840         }
4841         return 0;
4842 }
4843
4844 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
4845                                  struct amdgpu_irq_src *source,
4846                                  struct amdgpu_iv_entry *entry)
4847 {
4848         DRM_ERROR("Illegal register access in command stream\n");
4849         schedule_work(&adev->reset_work);
4850         return 0;
4851 }
4852
4853 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
4854                                   struct amdgpu_irq_src *source,
4855                                   struct amdgpu_iv_entry *entry)
4856 {
4857         DRM_ERROR("Illegal instruction in command stream\n");
4858         // XXX soft reset the gfx block only
4859         schedule_work(&adev->reset_work);
4860         return 0;
4861 }
4862
4863 static int gfx_v7_0_set_clockgating_state(void *handle,
4864                                           enum amd_clockgating_state state)
4865 {
4866         bool gate = false;
4867         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4868
4869         if (state == AMD_CG_STATE_GATE)
4870                 gate = true;
4871
4872         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4873         /* order matters! */
4874         if (gate) {
4875                 gfx_v7_0_enable_mgcg(adev, true);
4876                 gfx_v7_0_enable_cgcg(adev, true);
4877         } else {
4878                 gfx_v7_0_enable_cgcg(adev, false);
4879                 gfx_v7_0_enable_mgcg(adev, false);
4880         }
4881         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4882
4883         return 0;
4884 }
4885
4886 static int gfx_v7_0_set_powergating_state(void *handle,
4887                                           enum amd_powergating_state state)
4888 {
4889         bool gate = false;
4890         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4891
4892         if (state == AMD_PG_STATE_GATE)
4893                 gate = true;
4894
4895         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4896                               AMD_PG_SUPPORT_GFX_SMG |
4897                               AMD_PG_SUPPORT_GFX_DMG |
4898                               AMD_PG_SUPPORT_CP |
4899                               AMD_PG_SUPPORT_GDS |
4900                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4901                 gfx_v7_0_update_gfx_pg(adev, gate);
4902                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4903                         gfx_v7_0_enable_cp_pg(adev, gate);
4904                         gfx_v7_0_enable_gds_pg(adev, gate);
4905                 }
4906         }
4907
4908         return 0;
4909 }
4910
4911 const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
4912         .name = "gfx_v7_0",
4913         .early_init = gfx_v7_0_early_init,
4914         .late_init = gfx_v7_0_late_init,
4915         .sw_init = gfx_v7_0_sw_init,
4916         .sw_fini = gfx_v7_0_sw_fini,
4917         .hw_init = gfx_v7_0_hw_init,
4918         .hw_fini = gfx_v7_0_hw_fini,
4919         .suspend = gfx_v7_0_suspend,
4920         .resume = gfx_v7_0_resume,
4921         .is_idle = gfx_v7_0_is_idle,
4922         .wait_for_idle = gfx_v7_0_wait_for_idle,
4923         .soft_reset = gfx_v7_0_soft_reset,
4924         .set_clockgating_state = gfx_v7_0_set_clockgating_state,
4925         .set_powergating_state = gfx_v7_0_set_powergating_state,
4926 };
4927
4928 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
4929         .get_rptr = gfx_v7_0_ring_get_rptr_gfx,
4930         .get_wptr = gfx_v7_0_ring_get_wptr_gfx,
4931         .set_wptr = gfx_v7_0_ring_set_wptr_gfx,
4932         .parse_cs = NULL,
4933         .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
4934         .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
4935         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
4936         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
4937         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
4938         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
4939         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
4940         .test_ring = gfx_v7_0_ring_test_ring,
4941         .test_ib = gfx_v7_0_ring_test_ib,
4942         .insert_nop = amdgpu_ring_insert_nop,
4943         .pad_ib = amdgpu_ring_generic_pad_ib,
4944 };
4945
4946 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
4947         .get_rptr = gfx_v7_0_ring_get_rptr_compute,
4948         .get_wptr = gfx_v7_0_ring_get_wptr_compute,
4949         .set_wptr = gfx_v7_0_ring_set_wptr_compute,
4950         .parse_cs = NULL,
4951         .emit_ib = gfx_v7_0_ring_emit_ib_compute,
4952         .emit_fence = gfx_v7_0_ring_emit_fence_compute,
4953         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
4954         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
4955         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
4956         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
4957         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
4958         .test_ring = gfx_v7_0_ring_test_ring,
4959         .test_ib = gfx_v7_0_ring_test_ib,
4960         .insert_nop = amdgpu_ring_insert_nop,
4961         .pad_ib = amdgpu_ring_generic_pad_ib,
4962 };
4963
4964 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
4965 {
4966         int i;
4967
4968         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4969                 adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
4970         for (i = 0; i < adev->gfx.num_compute_rings; i++)
4971                 adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
4972 }
4973
4974 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
4975         .set = gfx_v7_0_set_eop_interrupt_state,
4976         .process = gfx_v7_0_eop_irq,
4977 };
4978
4979 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
4980         .set = gfx_v7_0_set_priv_reg_fault_state,
4981         .process = gfx_v7_0_priv_reg_irq,
4982 };
4983
4984 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
4985         .set = gfx_v7_0_set_priv_inst_fault_state,
4986         .process = gfx_v7_0_priv_inst_irq,
4987 };
4988
4989 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
4990 {
4991         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
4992         adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
4993
4994         adev->gfx.priv_reg_irq.num_types = 1;
4995         adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
4996
4997         adev->gfx.priv_inst_irq.num_types = 1;
4998         adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
4999 }
5000
5001 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5002 {
5003         /* init asci gds info */
5004         adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5005         adev->gds.gws.total_size = 64;
5006         adev->gds.oa.total_size = 16;
5007
5008         if (adev->gds.mem.total_size == 64 * 1024) {
5009                 adev->gds.mem.gfx_partition_size = 4096;
5010                 adev->gds.mem.cs_partition_size = 4096;
5011
5012                 adev->gds.gws.gfx_partition_size = 4;
5013                 adev->gds.gws.cs_partition_size = 4;
5014
5015                 adev->gds.oa.gfx_partition_size = 4;
5016                 adev->gds.oa.cs_partition_size = 1;
5017         } else {
5018                 adev->gds.mem.gfx_partition_size = 1024;
5019                 adev->gds.mem.cs_partition_size = 1024;
5020
5021                 adev->gds.gws.gfx_partition_size = 16;
5022                 adev->gds.gws.cs_partition_size = 16;
5023
5024                 adev->gds.oa.gfx_partition_size = 4;
5025                 adev->gds.oa.cs_partition_size = 4;
5026         }
5027 }
5028
5029
5030 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5031 {
5032         int i, j, k, counter, active_cu_number = 0;
5033         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5034         struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5035
5036         memset(cu_info, 0, sizeof(*cu_info));
5037
5038         mutex_lock(&adev->grbm_idx_mutex);
5039         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5040                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5041                         mask = 1;
5042                         ao_bitmap = 0;
5043                         counter = 0;
5044                         gfx_v7_0_select_se_sh(adev, i, j);
5045                         bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5046                         cu_info->bitmap[i][j] = bitmap;
5047
5048                         for (k = 0; k < 16; k ++) {
5049                                 if (bitmap & mask) {
5050                                         if (counter < 2)
5051                                                 ao_bitmap |= mask;
5052                                         counter ++;
5053                                 }
5054                                 mask <<= 1;
5055                         }
5056                         active_cu_number += counter;
5057                         ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5058                 }
5059         }
5060         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
5061         mutex_unlock(&adev->grbm_idx_mutex);
5062
5063         cu_info->number = active_cu_number;
5064         cu_info->ao_cu_mask = ao_cu_mask;
5065 }