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[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                 pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
976                 release_firmware(adev->gfx.pfp_fw);
977                 adev->gfx.pfp_fw = NULL;
978                 release_firmware(adev->gfx.me_fw);
979                 adev->gfx.me_fw = NULL;
980                 release_firmware(adev->gfx.ce_fw);
981                 adev->gfx.ce_fw = NULL;
982                 release_firmware(adev->gfx.mec_fw);
983                 adev->gfx.mec_fw = NULL;
984                 release_firmware(adev->gfx.mec2_fw);
985                 adev->gfx.mec2_fw = NULL;
986                 release_firmware(adev->gfx.rlc_fw);
987                 adev->gfx.rlc_fw = NULL;
988         }
989         return err;
990 }
991
992 static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
993 {
994         release_firmware(adev->gfx.pfp_fw);
995         adev->gfx.pfp_fw = NULL;
996         release_firmware(adev->gfx.me_fw);
997         adev->gfx.me_fw = NULL;
998         release_firmware(adev->gfx.ce_fw);
999         adev->gfx.ce_fw = NULL;
1000         release_firmware(adev->gfx.mec_fw);
1001         adev->gfx.mec_fw = NULL;
1002         release_firmware(adev->gfx.mec2_fw);
1003         adev->gfx.mec2_fw = NULL;
1004         release_firmware(adev->gfx.rlc_fw);
1005         adev->gfx.rlc_fw = NULL;
1006 }
1007
1008 /**
1009  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1010  *
1011  * @adev: amdgpu_device pointer
1012  *
1013  * Starting with SI, the tiling setup is done globally in a
1014  * set of 32 tiling modes.  Rather than selecting each set of
1015  * parameters per surface as on older asics, we just select
1016  * which index in the tiling table we want to use, and the
1017  * surface uses those parameters (CIK).
1018  */
1019 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1020 {
1021         const u32 num_tile_mode_states =
1022                         ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1023         const u32 num_secondary_tile_mode_states =
1024                         ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1025         u32 reg_offset, split_equal_to_row_size;
1026         uint32_t *tile, *macrotile;
1027
1028         tile = adev->gfx.config.tile_mode_array;
1029         macrotile = adev->gfx.config.macrotile_mode_array;
1030
1031         switch (adev->gfx.config.mem_row_size_in_kb) {
1032         case 1:
1033                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1034                 break;
1035         case 2:
1036         default:
1037                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1038                 break;
1039         case 4:
1040                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1041                 break;
1042         }
1043
1044         for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1045                 tile[reg_offset] = 0;
1046         for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1047                 macrotile[reg_offset] = 0;
1048
1049         switch (adev->asic_type) {
1050         case CHIP_BONAIRE:
1051                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1052                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1053                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1054                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1055                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1056                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1057                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1058                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1059                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1060                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1061                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1062                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1063                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1064                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1065                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1066                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1067                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1068                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1069                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1070                            TILE_SPLIT(split_equal_to_row_size));
1071                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1072                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1073                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1074                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1075                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1076                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1077                            TILE_SPLIT(split_equal_to_row_size));
1078                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1079                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1080                            PIPE_CONFIG(ADDR_SURF_P4_16x16));
1081                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1082                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1083                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1084                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1085                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1086                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1087                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1088                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1089                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1090                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1091                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1092                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1093                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1094                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1095                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1096                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1097                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1098                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1099                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1100                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1101                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1102                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1103                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1104                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1105                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1106                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1107                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1108                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1109                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1110                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1111                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1112                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1113                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1114                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1115                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1116                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1117                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1118                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1119                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1120                 tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1121                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1122                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1123                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1124                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1125                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1126                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1127                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1128                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1129                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1130                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1131                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1132                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1133                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1134                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1135                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1136                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1137                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1138                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1139                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1140                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1141                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1142                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1143                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1144                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1145                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1146                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1147                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1148                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1149                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1150                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1151                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1152                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1153
1154                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1155                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1156                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1157                                 NUM_BANKS(ADDR_SURF_16_BANK));
1158                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1159                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1160                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1161                                 NUM_BANKS(ADDR_SURF_16_BANK));
1162                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1163                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1164                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1165                                 NUM_BANKS(ADDR_SURF_16_BANK));
1166                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1167                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1168                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1169                                 NUM_BANKS(ADDR_SURF_16_BANK));
1170                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1171                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1172                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1173                                 NUM_BANKS(ADDR_SURF_16_BANK));
1174                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1175                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1176                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1177                                 NUM_BANKS(ADDR_SURF_8_BANK));
1178                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1179                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1180                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1181                                 NUM_BANKS(ADDR_SURF_4_BANK));
1182                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1183                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1184                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1185                                 NUM_BANKS(ADDR_SURF_16_BANK));
1186                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1187                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1188                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1189                                 NUM_BANKS(ADDR_SURF_16_BANK));
1190                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1191                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1192                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1193                                 NUM_BANKS(ADDR_SURF_16_BANK));
1194                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1195                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1196                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1197                                 NUM_BANKS(ADDR_SURF_16_BANK));
1198                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1199                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1200                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1201                                 NUM_BANKS(ADDR_SURF_16_BANK));
1202                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1203                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1204                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1205                                 NUM_BANKS(ADDR_SURF_8_BANK));
1206                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1207                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1208                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1209                                 NUM_BANKS(ADDR_SURF_4_BANK));
1210
1211                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1212                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1213                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1214                         if (reg_offset != 7)
1215                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1216                 break;
1217         case CHIP_HAWAII:
1218                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1219                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1220                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1221                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1222                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1223                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1224                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1225                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1226                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1227                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1228                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1229                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1230                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1231                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1232                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1233                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1234                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1235                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1236                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1237                            TILE_SPLIT(split_equal_to_row_size));
1238                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1239                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1240                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1241                            TILE_SPLIT(split_equal_to_row_size));
1242                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1243                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1244                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1245                            TILE_SPLIT(split_equal_to_row_size));
1246                 tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1247                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1248                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1249                            TILE_SPLIT(split_equal_to_row_size));
1250                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1251                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1252                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1253                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1254                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1255                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1256                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1257                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1258                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1259                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1260                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1261                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1262                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1263                 tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1264                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1265                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1266                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1267                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1268                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1269                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1270                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1271                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1272                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1273                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1274                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1275                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1276                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1277                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1278                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1279                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1280                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1281                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1282                 tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1283                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1284                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1285                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1286                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1287                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1288                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1289                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1290                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1291                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1292                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1293                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1294                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1295                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1296                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1297                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1298                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1299                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1300                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1301                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1302                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1303                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1304                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1305                 tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1306                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1307                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1308                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1309                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1310                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1311                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1312                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1313                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1314                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1315                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1316                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1317                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1318                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1319                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1320                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1321                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1322                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1323                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1324                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1325                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1326                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1327                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1328                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1329                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1330                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1331                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1332                 tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1333                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1334                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1335                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1336
1337                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1338                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1339                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1340                                 NUM_BANKS(ADDR_SURF_16_BANK));
1341                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1342                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1343                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1344                                 NUM_BANKS(ADDR_SURF_16_BANK));
1345                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1346                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1347                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1348                                 NUM_BANKS(ADDR_SURF_16_BANK));
1349                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1350                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1351                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1352                                 NUM_BANKS(ADDR_SURF_16_BANK));
1353                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1354                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1355                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1356                                 NUM_BANKS(ADDR_SURF_8_BANK));
1357                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1358                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1359                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1360                                 NUM_BANKS(ADDR_SURF_4_BANK));
1361                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1362                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1363                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1364                                 NUM_BANKS(ADDR_SURF_4_BANK));
1365                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1366                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1367                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1368                                 NUM_BANKS(ADDR_SURF_16_BANK));
1369                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1370                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1371                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1372                                 NUM_BANKS(ADDR_SURF_16_BANK));
1373                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1374                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1375                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1376                                 NUM_BANKS(ADDR_SURF_16_BANK));
1377                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1378                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1379                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1380                                 NUM_BANKS(ADDR_SURF_8_BANK));
1381                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1382                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1383                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1384                                 NUM_BANKS(ADDR_SURF_16_BANK));
1385                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1386                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1387                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1388                                 NUM_BANKS(ADDR_SURF_8_BANK));
1389                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1390                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1391                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1392                                 NUM_BANKS(ADDR_SURF_4_BANK));
1393
1394                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1395                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1396                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1397                         if (reg_offset != 7)
1398                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1399                 break;
1400         case CHIP_KABINI:
1401         case CHIP_KAVERI:
1402         case CHIP_MULLINS:
1403         default:
1404                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1405                            PIPE_CONFIG(ADDR_SURF_P2) |
1406                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1407                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1408                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1409                            PIPE_CONFIG(ADDR_SURF_P2) |
1410                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1411                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1412                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1413                            PIPE_CONFIG(ADDR_SURF_P2) |
1414                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1415                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1416                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1417                            PIPE_CONFIG(ADDR_SURF_P2) |
1418                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1419                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1420                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1421                            PIPE_CONFIG(ADDR_SURF_P2) |
1422                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1423                            TILE_SPLIT(split_equal_to_row_size));
1424                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1425                            PIPE_CONFIG(ADDR_SURF_P2) |
1426                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1427                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1428                            PIPE_CONFIG(ADDR_SURF_P2) |
1429                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1430                            TILE_SPLIT(split_equal_to_row_size));
1431                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1432                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1433                            PIPE_CONFIG(ADDR_SURF_P2));
1434                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1435                            PIPE_CONFIG(ADDR_SURF_P2) |
1436                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1437                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1438                             PIPE_CONFIG(ADDR_SURF_P2) |
1439                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1440                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1441                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1442                             PIPE_CONFIG(ADDR_SURF_P2) |
1443                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1444                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1445                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1446                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1447                             PIPE_CONFIG(ADDR_SURF_P2) |
1448                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1449                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1450                             PIPE_CONFIG(ADDR_SURF_P2) |
1451                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1452                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1453                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1454                             PIPE_CONFIG(ADDR_SURF_P2) |
1455                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1456                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1457                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1458                             PIPE_CONFIG(ADDR_SURF_P2) |
1459                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1460                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1461                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1462                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1463                             PIPE_CONFIG(ADDR_SURF_P2) |
1464                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1465                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1466                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1467                             PIPE_CONFIG(ADDR_SURF_P2) |
1468                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1469                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1470                             PIPE_CONFIG(ADDR_SURF_P2) |
1471                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1472                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1473                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1474                             PIPE_CONFIG(ADDR_SURF_P2) |
1475                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1476                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1477                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1478                             PIPE_CONFIG(ADDR_SURF_P2) |
1479                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1480                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1481                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1482                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1483                             PIPE_CONFIG(ADDR_SURF_P2) |
1484                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1485                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1486                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1487                             PIPE_CONFIG(ADDR_SURF_P2) |
1488                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1489                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1490                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1491                             PIPE_CONFIG(ADDR_SURF_P2) |
1492                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1493                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1494                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1495                             PIPE_CONFIG(ADDR_SURF_P2) |
1496                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1497                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1498                             PIPE_CONFIG(ADDR_SURF_P2) |
1499                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1500                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1501                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1502                             PIPE_CONFIG(ADDR_SURF_P2) |
1503                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1504                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1505                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1506
1507                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1508                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1509                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1510                                 NUM_BANKS(ADDR_SURF_8_BANK));
1511                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1512                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1513                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1514                                 NUM_BANKS(ADDR_SURF_8_BANK));
1515                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1516                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1517                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1518                                 NUM_BANKS(ADDR_SURF_8_BANK));
1519                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1520                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1521                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1522                                 NUM_BANKS(ADDR_SURF_8_BANK));
1523                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1524                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1525                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1526                                 NUM_BANKS(ADDR_SURF_8_BANK));
1527                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1528                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1529                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1530                                 NUM_BANKS(ADDR_SURF_8_BANK));
1531                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1532                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1533                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1534                                 NUM_BANKS(ADDR_SURF_8_BANK));
1535                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1536                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1537                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1538                                 NUM_BANKS(ADDR_SURF_16_BANK));
1539                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1540                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1541                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1542                                 NUM_BANKS(ADDR_SURF_16_BANK));
1543                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1544                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1545                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1546                                 NUM_BANKS(ADDR_SURF_16_BANK));
1547                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1548                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1549                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1550                                 NUM_BANKS(ADDR_SURF_16_BANK));
1551                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1552                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1553                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1554                                 NUM_BANKS(ADDR_SURF_16_BANK));
1555                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1556                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1557                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1558                                 NUM_BANKS(ADDR_SURF_16_BANK));
1559                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1560                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1561                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1562                                 NUM_BANKS(ADDR_SURF_8_BANK));
1563
1564                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1565                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1566                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1567                         if (reg_offset != 7)
1568                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1569                 break;
1570         }
1571 }
1572
1573 /**
1574  * gfx_v7_0_select_se_sh - select which SE, SH to address
1575  *
1576  * @adev: amdgpu_device pointer
1577  * @se_num: shader engine to address
1578  * @sh_num: sh block to address
1579  *
1580  * Select which SE, SH combinations to address. Certain
1581  * registers are instanced per SE or SH.  0xffffffff means
1582  * broadcast to all SEs or SHs (CIK).
1583  */
1584 static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
1585                                   u32 se_num, u32 sh_num, u32 instance)
1586 {
1587         u32 data;
1588
1589         if (instance == 0xffffffff)
1590                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1591         else
1592                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1593
1594         if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1595                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1596                         GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1597         else if (se_num == 0xffffffff)
1598                 data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1599                         (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1600         else if (sh_num == 0xffffffff)
1601                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1602                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1603         else
1604                 data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1605                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1606         WREG32(mmGRBM_GFX_INDEX, data);
1607 }
1608
1609 /**
1610  * gfx_v7_0_create_bitmask - create a bitmask
1611  *
1612  * @bit_width: length of the mask
1613  *
1614  * create a variable length bit mask (CIK).
1615  * Returns the bitmask.
1616  */
1617 static u32 gfx_v7_0_create_bitmask(u32 bit_width)
1618 {
1619         return (u32)((1ULL << bit_width) - 1);
1620 }
1621
1622 /**
1623  * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1624  *
1625  * @adev: amdgpu_device pointer
1626  *
1627  * Calculates the bitmask of enabled RBs (CIK).
1628  * Returns the enabled RB bitmask.
1629  */
1630 static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1631 {
1632         u32 data, mask;
1633
1634         data = RREG32(mmCC_RB_BACKEND_DISABLE);
1635         data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1636
1637         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1638         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1639
1640         mask = gfx_v7_0_create_bitmask(adev->gfx.config.max_backends_per_se /
1641                                        adev->gfx.config.max_sh_per_se);
1642
1643         return (~data) & mask;
1644 }
1645
1646 static void
1647 gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
1648 {
1649         switch (adev->asic_type) {
1650         case CHIP_BONAIRE:
1651                 *rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
1652                           SE_XSEL(1) | SE_YSEL(1);
1653                 *rconf1 |= 0x0;
1654                 break;
1655         case CHIP_HAWAII:
1656                 *rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
1657                           RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
1658                           PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
1659                           SE_YSEL(3);
1660                 *rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
1661                            SE_PAIR_YSEL(2);
1662                 break;
1663         case CHIP_KAVERI:
1664                 *rconf |= RB_MAP_PKR0(2);
1665                 *rconf1 |= 0x0;
1666                 break;
1667         case CHIP_KABINI:
1668         case CHIP_MULLINS:
1669                 *rconf |= 0x0;
1670                 *rconf1 |= 0x0;
1671                 break;
1672         default:
1673                 DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
1674                 break;
1675         }
1676 }
1677
1678 static void
1679 gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
1680                                         u32 raster_config, u32 raster_config_1,
1681                                         unsigned rb_mask, unsigned num_rb)
1682 {
1683         unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
1684         unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
1685         unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
1686         unsigned rb_per_se = num_rb / num_se;
1687         unsigned se_mask[4];
1688         unsigned se;
1689
1690         se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
1691         se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
1692         se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
1693         se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
1694
1695         WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
1696         WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
1697         WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
1698
1699         if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
1700                              (!se_mask[2] && !se_mask[3]))) {
1701                 raster_config_1 &= ~SE_PAIR_MAP_MASK;
1702
1703                 if (!se_mask[0] && !se_mask[1]) {
1704                         raster_config_1 |=
1705                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
1706                 } else {
1707                         raster_config_1 |=
1708                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
1709                 }
1710         }
1711
1712         for (se = 0; se < num_se; se++) {
1713                 unsigned raster_config_se = raster_config;
1714                 unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
1715                 unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
1716                 int idx = (se / 2) * 2;
1717
1718                 if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
1719                         raster_config_se &= ~SE_MAP_MASK;
1720
1721                         if (!se_mask[idx]) {
1722                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
1723                         } else {
1724                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
1725                         }
1726                 }
1727
1728                 pkr0_mask &= rb_mask;
1729                 pkr1_mask &= rb_mask;
1730                 if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
1731                         raster_config_se &= ~PKR_MAP_MASK;
1732
1733                         if (!pkr0_mask) {
1734                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
1735                         } else {
1736                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
1737                         }
1738                 }
1739
1740                 if (rb_per_se >= 2) {
1741                         unsigned rb0_mask = 1 << (se * rb_per_se);
1742                         unsigned rb1_mask = rb0_mask << 1;
1743
1744                         rb0_mask &= rb_mask;
1745                         rb1_mask &= rb_mask;
1746                         if (!rb0_mask || !rb1_mask) {
1747                                 raster_config_se &= ~RB_MAP_PKR0_MASK;
1748
1749                                 if (!rb0_mask) {
1750                                         raster_config_se |=
1751                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
1752                                 } else {
1753                                         raster_config_se |=
1754                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
1755                                 }
1756                         }
1757
1758                         if (rb_per_se > 2) {
1759                                 rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
1760                                 rb1_mask = rb0_mask << 1;
1761                                 rb0_mask &= rb_mask;
1762                                 rb1_mask &= rb_mask;
1763                                 if (!rb0_mask || !rb1_mask) {
1764                                         raster_config_se &= ~RB_MAP_PKR1_MASK;
1765
1766                                         if (!rb0_mask) {
1767                                                 raster_config_se |=
1768                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
1769                                         } else {
1770                                                 raster_config_se |=
1771                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
1772                                         }
1773                                 }
1774                         }
1775                 }
1776
1777                 /* GRBM_GFX_INDEX has a different offset on CI+ */
1778                 gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
1779                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
1780                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1781         }
1782
1783         /* GRBM_GFX_INDEX has a different offset on CI+ */
1784         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1785 }
1786
1787 /**
1788  * gfx_v7_0_setup_rb - setup the RBs on the asic
1789  *
1790  * @adev: amdgpu_device pointer
1791  * @se_num: number of SEs (shader engines) for the asic
1792  * @sh_per_se: number of SH blocks per SE for the asic
1793  *
1794  * Configures per-SE/SH RB registers (CIK).
1795  */
1796 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1797 {
1798         int i, j;
1799         u32 data;
1800         u32 raster_config = 0, raster_config_1 = 0;
1801         u32 active_rbs = 0;
1802         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1803                                         adev->gfx.config.max_sh_per_se;
1804         unsigned num_rb_pipes;
1805
1806         mutex_lock(&adev->grbm_idx_mutex);
1807         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1808                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1809                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1810                         data = gfx_v7_0_get_rb_active_bitmap(adev);
1811                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1812                                                rb_bitmap_width_per_sh);
1813                 }
1814         }
1815         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1816
1817         adev->gfx.config.backend_enable_mask = active_rbs;
1818         adev->gfx.config.num_rbs = hweight32(active_rbs);
1819
1820         num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
1821                              adev->gfx.config.max_shader_engines, 16);
1822
1823         gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
1824
1825         if (!adev->gfx.config.backend_enable_mask ||
1826                         adev->gfx.config.num_rbs >= num_rb_pipes) {
1827                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
1828                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1829         } else {
1830                 gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
1831                                                         adev->gfx.config.backend_enable_mask,
1832                                                         num_rb_pipes);
1833         }
1834         mutex_unlock(&adev->grbm_idx_mutex);
1835 }
1836
1837 /**
1838  * gmc_v7_0_init_compute_vmid - gart enable
1839  *
1840  * @rdev: amdgpu_device pointer
1841  *
1842  * Initialize compute vmid sh_mem registers
1843  *
1844  */
1845 #define DEFAULT_SH_MEM_BASES    (0x6000)
1846 #define FIRST_COMPUTE_VMID      (8)
1847 #define LAST_COMPUTE_VMID       (16)
1848 static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1849 {
1850         int i;
1851         uint32_t sh_mem_config;
1852         uint32_t sh_mem_bases;
1853
1854         /*
1855          * Configure apertures:
1856          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1857          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1858          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1859         */
1860         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1861         sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1862                         SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1863         sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1864         mutex_lock(&adev->srbm_mutex);
1865         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1866                 cik_srbm_select(adev, 0, 0, 0, i);
1867                 /* CP and shaders */
1868                 WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1869                 WREG32(mmSH_MEM_APE1_BASE, 1);
1870                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1871                 WREG32(mmSH_MEM_BASES, sh_mem_bases);
1872         }
1873         cik_srbm_select(adev, 0, 0, 0, 0);
1874         mutex_unlock(&adev->srbm_mutex);
1875 }
1876
1877 static void gfx_v7_0_config_init(struct amdgpu_device *adev)
1878 {
1879         adev->gfx.config.double_offchip_lds_buf = 1;
1880 }
1881
1882 /**
1883  * gfx_v7_0_gpu_init - setup the 3D engine
1884  *
1885  * @adev: amdgpu_device pointer
1886  *
1887  * Configures the 3D engine and tiling configuration
1888  * registers so that the 3D engine is usable.
1889  */
1890 static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
1891 {
1892         u32 tmp, sh_mem_cfg;
1893         int i;
1894
1895         WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1896
1897         WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1898         WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1899         WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1900
1901         gfx_v7_0_tiling_mode_table_init(adev);
1902
1903         gfx_v7_0_setup_rb(adev);
1904         gfx_v7_0_get_cu_info(adev);
1905         gfx_v7_0_config_init(adev);
1906
1907         /* set HW defaults for 3D engine */
1908         WREG32(mmCP_MEQ_THRESHOLDS,
1909                (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1910                (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1911
1912         mutex_lock(&adev->grbm_idx_mutex);
1913         /*
1914          * making sure that the following register writes will be broadcasted
1915          * to all the shaders
1916          */
1917         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1918
1919         /* XXX SH_MEM regs */
1920         /* where to put LDS, scratch, GPUVM in FSA64 space */
1921         sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1922                                    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1923
1924         mutex_lock(&adev->srbm_mutex);
1925         for (i = 0; i < 16; i++) {
1926                 cik_srbm_select(adev, 0, 0, 0, i);
1927                 /* CP and shaders */
1928                 WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1929                 WREG32(mmSH_MEM_APE1_BASE, 1);
1930                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1931                 WREG32(mmSH_MEM_BASES, 0);
1932         }
1933         cik_srbm_select(adev, 0, 0, 0, 0);
1934         mutex_unlock(&adev->srbm_mutex);
1935
1936         gmc_v7_0_init_compute_vmid(adev);
1937
1938         WREG32(mmSX_DEBUG_1, 0x20);
1939
1940         WREG32(mmTA_CNTL_AUX, 0x00010000);
1941
1942         tmp = RREG32(mmSPI_CONFIG_CNTL);
1943         tmp |= 0x03000000;
1944         WREG32(mmSPI_CONFIG_CNTL, tmp);
1945
1946         WREG32(mmSQ_CONFIG, 1);
1947
1948         WREG32(mmDB_DEBUG, 0);
1949
1950         tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
1951         tmp |= 0x00000400;
1952         WREG32(mmDB_DEBUG2, tmp);
1953
1954         tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
1955         tmp |= 0x00020200;
1956         WREG32(mmDB_DEBUG3, tmp);
1957
1958         tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
1959         tmp |= 0x00018208;
1960         WREG32(mmCB_HW_CONTROL, tmp);
1961
1962         WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
1963
1964         WREG32(mmPA_SC_FIFO_SIZE,
1965                 ((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1966                 (adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1967                 (adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1968                 (adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
1969
1970         WREG32(mmVGT_NUM_INSTANCES, 1);
1971
1972         WREG32(mmCP_PERFMON_CNTL, 0);
1973
1974         WREG32(mmSQ_CONFIG, 0);
1975
1976         WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
1977                 ((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
1978                 (255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
1979
1980         WREG32(mmVGT_CACHE_INVALIDATION,
1981                 (VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
1982                 (ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
1983
1984         WREG32(mmVGT_GS_VERTEX_REUSE, 16);
1985         WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
1986
1987         WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
1988                         (3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
1989         WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
1990
1991         tmp = RREG32(mmSPI_ARB_PRIORITY);
1992         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS0, 2);
1993         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS1, 2);
1994         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS2, 2);
1995         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS3, 2);
1996         WREG32(mmSPI_ARB_PRIORITY, tmp);
1997
1998         mutex_unlock(&adev->grbm_idx_mutex);
1999
2000         udelay(50);
2001 }
2002
2003 /*
2004  * GPU scratch registers helpers function.
2005  */
2006 /**
2007  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
2008  *
2009  * @adev: amdgpu_device pointer
2010  *
2011  * Set up the number and offset of the CP scratch registers.
2012  * NOTE: use of CP scratch registers is a legacy inferface and
2013  * is not used by default on newer asics (r6xx+).  On newer asics,
2014  * memory buffers are used for fences rather than scratch regs.
2015  */
2016 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2017 {
2018         adev->gfx.scratch.num_reg = 7;
2019         adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2020         adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
2021 }
2022
2023 /**
2024  * gfx_v7_0_ring_test_ring - basic gfx ring test
2025  *
2026  * @adev: amdgpu_device pointer
2027  * @ring: amdgpu_ring structure holding ring information
2028  *
2029  * Allocate a scratch register and write to it using the gfx ring (CIK).
2030  * Provides a basic gfx ring test to verify that the ring is working.
2031  * Used by gfx_v7_0_cp_gfx_resume();
2032  * Returns 0 on success, error on failure.
2033  */
2034 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2035 {
2036         struct amdgpu_device *adev = ring->adev;
2037         uint32_t scratch;
2038         uint32_t tmp = 0;
2039         unsigned i;
2040         int r;
2041
2042         r = amdgpu_gfx_scratch_get(adev, &scratch);
2043         if (r) {
2044                 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
2045                 return r;
2046         }
2047         WREG32(scratch, 0xCAFEDEAD);
2048         r = amdgpu_ring_alloc(ring, 3);
2049         if (r) {
2050                 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
2051                 amdgpu_gfx_scratch_free(adev, scratch);
2052                 return r;
2053         }
2054         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2055         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2056         amdgpu_ring_write(ring, 0xDEADBEEF);
2057         amdgpu_ring_commit(ring);
2058
2059         for (i = 0; i < adev->usec_timeout; i++) {
2060                 tmp = RREG32(scratch);
2061                 if (tmp == 0xDEADBEEF)
2062                         break;
2063                 DRM_UDELAY(1);
2064         }
2065         if (i < adev->usec_timeout) {
2066                 DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
2067         } else {
2068                 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
2069                           ring->idx, scratch, tmp);
2070                 r = -EINVAL;
2071         }
2072         amdgpu_gfx_scratch_free(adev, scratch);
2073         return r;
2074 }
2075
2076 /**
2077  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2078  *
2079  * @adev: amdgpu_device pointer
2080  * @ridx: amdgpu ring index
2081  *
2082  * Emits an hdp flush on the cp.
2083  */
2084 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2085 {
2086         u32 ref_and_mask;
2087         int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2088
2089         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
2090                 switch (ring->me) {
2091                 case 1:
2092                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2093                         break;
2094                 case 2:
2095                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2096                         break;
2097                 default:
2098                         return;
2099                 }
2100         } else {
2101                 ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2102         }
2103
2104         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2105         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2106                                  WAIT_REG_MEM_FUNCTION(3) |  /* == */
2107                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2108         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2109         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2110         amdgpu_ring_write(ring, ref_and_mask);
2111         amdgpu_ring_write(ring, ref_and_mask);
2112         amdgpu_ring_write(ring, 0x20); /* poll interval */
2113 }
2114
2115 static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
2116 {
2117         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2118         amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
2119                 EVENT_INDEX(4));
2120
2121         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2122         amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
2123                 EVENT_INDEX(0));
2124 }
2125
2126
2127 /**
2128  * gfx_v7_0_ring_emit_hdp_invalidate - emit an hdp invalidate on the cp
2129  *
2130  * @adev: amdgpu_device pointer
2131  * @ridx: amdgpu ring index
2132  *
2133  * Emits an hdp invalidate on the cp.
2134  */
2135 static void gfx_v7_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
2136 {
2137         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2138         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
2139                                  WRITE_DATA_DST_SEL(0) |
2140                                  WR_CONFIRM));
2141         amdgpu_ring_write(ring, mmHDP_DEBUG0);
2142         amdgpu_ring_write(ring, 0);
2143         amdgpu_ring_write(ring, 1);
2144 }
2145
2146 /**
2147  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2148  *
2149  * @adev: amdgpu_device pointer
2150  * @fence: amdgpu fence object
2151  *
2152  * Emits a fence sequnce number on the gfx ring and flushes
2153  * GPU caches.
2154  */
2155 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2156                                          u64 seq, unsigned flags)
2157 {
2158         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2159         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2160         /* Workaround for cache flush problems. First send a dummy EOP
2161          * event down the pipe with seq one below.
2162          */
2163         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2164         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2165                                  EOP_TC_ACTION_EN |
2166                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2167                                  EVENT_INDEX(5)));
2168         amdgpu_ring_write(ring, addr & 0xfffffffc);
2169         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2170                                 DATA_SEL(1) | INT_SEL(0));
2171         amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2172         amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2173
2174         /* Then send the real EOP event down the pipe. */
2175         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2176         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2177                                  EOP_TC_ACTION_EN |
2178                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2179                                  EVENT_INDEX(5)));
2180         amdgpu_ring_write(ring, addr & 0xfffffffc);
2181         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2182                                 DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2183         amdgpu_ring_write(ring, lower_32_bits(seq));
2184         amdgpu_ring_write(ring, upper_32_bits(seq));
2185 }
2186
2187 /**
2188  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2189  *
2190  * @adev: amdgpu_device pointer
2191  * @fence: amdgpu fence object
2192  *
2193  * Emits a fence sequnce number on the compute ring and flushes
2194  * GPU caches.
2195  */
2196 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2197                                              u64 addr, u64 seq,
2198                                              unsigned flags)
2199 {
2200         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2201         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2202
2203         /* RELEASE_MEM - flush caches, send int */
2204         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2205         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2206                                  EOP_TC_ACTION_EN |
2207                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2208                                  EVENT_INDEX(5)));
2209         amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2210         amdgpu_ring_write(ring, addr & 0xfffffffc);
2211         amdgpu_ring_write(ring, upper_32_bits(addr));
2212         amdgpu_ring_write(ring, lower_32_bits(seq));
2213         amdgpu_ring_write(ring, upper_32_bits(seq));
2214 }
2215
2216 /*
2217  * IB stuff
2218  */
2219 /**
2220  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2221  *
2222  * @ring: amdgpu_ring structure holding ring information
2223  * @ib: amdgpu indirect buffer object
2224  *
2225  * Emits an DE (drawing engine) or CE (constant engine) IB
2226  * on the gfx ring.  IBs are usually generated by userspace
2227  * acceleration drivers and submitted to the kernel for
2228  * sheduling on the ring.  This function schedules the IB
2229  * on the gfx ring for execution by the GPU.
2230  */
2231 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2232                                       struct amdgpu_ib *ib,
2233                                       unsigned vm_id, bool ctx_switch)
2234 {
2235         u32 header, control = 0;
2236
2237         /* insert SWITCH_BUFFER packet before first IB in the ring frame */
2238         if (ctx_switch) {
2239                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2240                 amdgpu_ring_write(ring, 0);
2241         }
2242
2243         if (ib->flags & AMDGPU_IB_FLAG_CE)
2244                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2245         else
2246                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2247
2248         control |= ib->length_dw | (vm_id << 24);
2249
2250         amdgpu_ring_write(ring, header);
2251         amdgpu_ring_write(ring,
2252 #ifdef __BIG_ENDIAN
2253                           (2 << 0) |
2254 #endif
2255                           (ib->gpu_addr & 0xFFFFFFFC));
2256         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2257         amdgpu_ring_write(ring, control);
2258 }
2259
2260 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2261                                           struct amdgpu_ib *ib,
2262                                           unsigned vm_id, bool ctx_switch)
2263 {
2264         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
2265
2266         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2267         amdgpu_ring_write(ring,
2268 #ifdef __BIG_ENDIAN
2269                                           (2 << 0) |
2270 #endif
2271                                           (ib->gpu_addr & 0xFFFFFFFC));
2272         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2273         amdgpu_ring_write(ring, control);
2274 }
2275
2276 static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
2277 {
2278         uint32_t dw2 = 0;
2279
2280         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
2281         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2282                 gfx_v7_0_ring_emit_vgt_flush(ring);
2283                 /* set load_global_config & load_global_uconfig */
2284                 dw2 |= 0x8001;
2285                 /* set load_cs_sh_regs */
2286                 dw2 |= 0x01000000;
2287                 /* set load_per_context_state & load_gfx_sh_regs */
2288                 dw2 |= 0x10002;
2289         }
2290
2291         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2292         amdgpu_ring_write(ring, dw2);
2293         amdgpu_ring_write(ring, 0);
2294 }
2295
2296 /**
2297  * gfx_v7_0_ring_test_ib - basic ring IB test
2298  *
2299  * @ring: amdgpu_ring structure holding ring information
2300  *
2301  * Allocate an IB and execute it on the gfx ring (CIK).
2302  * Provides a basic gfx ring test to verify that IBs are working.
2303  * Returns 0 on success, error on failure.
2304  */
2305 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
2306 {
2307         struct amdgpu_device *adev = ring->adev;
2308         struct amdgpu_ib ib;
2309         struct dma_fence *f = NULL;
2310         uint32_t scratch;
2311         uint32_t tmp = 0;
2312         long r;
2313
2314         r = amdgpu_gfx_scratch_get(adev, &scratch);
2315         if (r) {
2316                 DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
2317                 return r;
2318         }
2319         WREG32(scratch, 0xCAFEDEAD);
2320         memset(&ib, 0, sizeof(ib));
2321         r = amdgpu_ib_get(adev, NULL, 256, &ib);
2322         if (r) {
2323                 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
2324                 goto err1;
2325         }
2326         ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2327         ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2328         ib.ptr[2] = 0xDEADBEEF;
2329         ib.length_dw = 3;
2330
2331         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
2332         if (r)
2333                 goto err2;
2334
2335         r = dma_fence_wait_timeout(f, false, timeout);
2336         if (r == 0) {
2337                 DRM_ERROR("amdgpu: IB test timed out\n");
2338                 r = -ETIMEDOUT;
2339                 goto err2;
2340         } else if (r < 0) {
2341                 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
2342                 goto err2;
2343         }
2344         tmp = RREG32(scratch);
2345         if (tmp == 0xDEADBEEF) {
2346                 DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
2347                 r = 0;
2348         } else {
2349                 DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2350                           scratch, tmp);
2351                 r = -EINVAL;
2352         }
2353
2354 err2:
2355         amdgpu_ib_free(adev, &ib, NULL);
2356         dma_fence_put(f);
2357 err1:
2358         amdgpu_gfx_scratch_free(adev, scratch);
2359         return r;
2360 }
2361
2362 /*
2363  * CP.
2364  * On CIK, gfx and compute now have independant command processors.
2365  *
2366  * GFX
2367  * Gfx consists of a single ring and can process both gfx jobs and
2368  * compute jobs.  The gfx CP consists of three microengines (ME):
2369  * PFP - Pre-Fetch Parser
2370  * ME - Micro Engine
2371  * CE - Constant Engine
2372  * The PFP and ME make up what is considered the Drawing Engine (DE).
2373  * The CE is an asynchronous engine used for updating buffer desciptors
2374  * used by the DE so that they can be loaded into cache in parallel
2375  * while the DE is processing state update packets.
2376  *
2377  * Compute
2378  * The compute CP consists of two microengines (ME):
2379  * MEC1 - Compute MicroEngine 1
2380  * MEC2 - Compute MicroEngine 2
2381  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2382  * The queues are exposed to userspace and are programmed directly
2383  * by the compute runtime.
2384  */
2385 /**
2386  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2387  *
2388  * @adev: amdgpu_device pointer
2389  * @enable: enable or disable the MEs
2390  *
2391  * Halts or unhalts the gfx MEs.
2392  */
2393 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2394 {
2395         int i;
2396
2397         if (enable) {
2398                 WREG32(mmCP_ME_CNTL, 0);
2399         } else {
2400                 WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2401                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2402                         adev->gfx.gfx_ring[i].ready = false;
2403         }
2404         udelay(50);
2405 }
2406
2407 /**
2408  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2409  *
2410  * @adev: amdgpu_device pointer
2411  *
2412  * Loads the gfx PFP, ME, and CE ucode.
2413  * Returns 0 for success, -EINVAL if the ucode is not available.
2414  */
2415 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2416 {
2417         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2418         const struct gfx_firmware_header_v1_0 *ce_hdr;
2419         const struct gfx_firmware_header_v1_0 *me_hdr;
2420         const __le32 *fw_data;
2421         unsigned i, fw_size;
2422
2423         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2424                 return -EINVAL;
2425
2426         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2427         ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2428         me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2429
2430         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2431         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2432         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2433         adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2434         adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2435         adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2436         adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2437         adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2438         adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2439
2440         gfx_v7_0_cp_gfx_enable(adev, false);
2441
2442         /* PFP */
2443         fw_data = (const __le32 *)
2444                 (adev->gfx.pfp_fw->data +
2445                  le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2446         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2447         WREG32(mmCP_PFP_UCODE_ADDR, 0);
2448         for (i = 0; i < fw_size; i++)
2449                 WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2450         WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2451
2452         /* CE */
2453         fw_data = (const __le32 *)
2454                 (adev->gfx.ce_fw->data +
2455                  le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2456         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2457         WREG32(mmCP_CE_UCODE_ADDR, 0);
2458         for (i = 0; i < fw_size; i++)
2459                 WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2460         WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2461
2462         /* ME */
2463         fw_data = (const __le32 *)
2464                 (adev->gfx.me_fw->data +
2465                  le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2466         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2467         WREG32(mmCP_ME_RAM_WADDR, 0);
2468         for (i = 0; i < fw_size; i++)
2469                 WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2470         WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2471
2472         return 0;
2473 }
2474
2475 /**
2476  * gfx_v7_0_cp_gfx_start - start the gfx ring
2477  *
2478  * @adev: amdgpu_device pointer
2479  *
2480  * Enables the ring and loads the clear state context and other
2481  * packets required to init the ring.
2482  * Returns 0 for success, error for failure.
2483  */
2484 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2485 {
2486         struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2487         const struct cs_section_def *sect = NULL;
2488         const struct cs_extent_def *ext = NULL;
2489         int r, i;
2490
2491         /* init the CP */
2492         WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2493         WREG32(mmCP_ENDIAN_SWAP, 0);
2494         WREG32(mmCP_DEVICE_ID, 1);
2495
2496         gfx_v7_0_cp_gfx_enable(adev, true);
2497
2498         r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2499         if (r) {
2500                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2501                 return r;
2502         }
2503
2504         /* init the CE partitions.  CE only used for gfx on CIK */
2505         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2506         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2507         amdgpu_ring_write(ring, 0x8000);
2508         amdgpu_ring_write(ring, 0x8000);
2509
2510         /* clear state buffer */
2511         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2512         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2513
2514         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2515         amdgpu_ring_write(ring, 0x80000000);
2516         amdgpu_ring_write(ring, 0x80000000);
2517
2518         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2519                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2520                         if (sect->id == SECT_CONTEXT) {
2521                                 amdgpu_ring_write(ring,
2522                                                   PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2523                                 amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2524                                 for (i = 0; i < ext->reg_count; i++)
2525                                         amdgpu_ring_write(ring, ext->extent[i]);
2526                         }
2527                 }
2528         }
2529
2530         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2531         amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2532         switch (adev->asic_type) {
2533         case CHIP_BONAIRE:
2534                 amdgpu_ring_write(ring, 0x16000012);
2535                 amdgpu_ring_write(ring, 0x00000000);
2536                 break;
2537         case CHIP_KAVERI:
2538                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2539                 amdgpu_ring_write(ring, 0x00000000);
2540                 break;
2541         case CHIP_KABINI:
2542         case CHIP_MULLINS:
2543                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2544                 amdgpu_ring_write(ring, 0x00000000);
2545                 break;
2546         case CHIP_HAWAII:
2547                 amdgpu_ring_write(ring, 0x3a00161a);
2548                 amdgpu_ring_write(ring, 0x0000002e);
2549                 break;
2550         default:
2551                 amdgpu_ring_write(ring, 0x00000000);
2552                 amdgpu_ring_write(ring, 0x00000000);
2553                 break;
2554         }
2555
2556         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2557         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2558
2559         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2560         amdgpu_ring_write(ring, 0);
2561
2562         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2563         amdgpu_ring_write(ring, 0x00000316);
2564         amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2565         amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2566
2567         amdgpu_ring_commit(ring);
2568
2569         return 0;
2570 }
2571
2572 /**
2573  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2574  *
2575  * @adev: amdgpu_device pointer
2576  *
2577  * Program the location and size of the gfx ring buffer
2578  * and test it to make sure it's working.
2579  * Returns 0 for success, error for failure.
2580  */
2581 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2582 {
2583         struct amdgpu_ring *ring;
2584         u32 tmp;
2585         u32 rb_bufsz;
2586         u64 rb_addr, rptr_addr;
2587         int r;
2588
2589         WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2590         if (adev->asic_type != CHIP_HAWAII)
2591                 WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2592
2593         /* Set the write pointer delay */
2594         WREG32(mmCP_RB_WPTR_DELAY, 0);
2595
2596         /* set the RB to use vmid 0 */
2597         WREG32(mmCP_RB_VMID, 0);
2598
2599         WREG32(mmSCRATCH_ADDR, 0);
2600
2601         /* ring 0 - compute and gfx */
2602         /* Set ring buffer size */
2603         ring = &adev->gfx.gfx_ring[0];
2604         rb_bufsz = order_base_2(ring->ring_size / 8);
2605         tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2606 #ifdef __BIG_ENDIAN
2607         tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2608 #endif
2609         WREG32(mmCP_RB0_CNTL, tmp);
2610
2611         /* Initialize the ring buffer's read and write pointers */
2612         WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2613         ring->wptr = 0;
2614         WREG32(mmCP_RB0_WPTR, ring->wptr);
2615
2616         /* set the wb address wether it's enabled or not */
2617         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2618         WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2619         WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2620
2621         /* scratch register shadowing is no longer supported */
2622         WREG32(mmSCRATCH_UMSK, 0);
2623
2624         mdelay(1);
2625         WREG32(mmCP_RB0_CNTL, tmp);
2626
2627         rb_addr = ring->gpu_addr >> 8;
2628         WREG32(mmCP_RB0_BASE, rb_addr);
2629         WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2630
2631         /* start the ring */
2632         gfx_v7_0_cp_gfx_start(adev);
2633         ring->ready = true;
2634         r = amdgpu_ring_test_ring(ring);
2635         if (r) {
2636                 ring->ready = false;
2637                 return r;
2638         }
2639
2640         return 0;
2641 }
2642
2643 static u32 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
2644 {
2645         return ring->adev->wb.wb[ring->rptr_offs];
2646 }
2647
2648 static u32 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2649 {
2650         struct amdgpu_device *adev = ring->adev;
2651
2652         return RREG32(mmCP_RB0_WPTR);
2653 }
2654
2655 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2656 {
2657         struct amdgpu_device *adev = ring->adev;
2658
2659         WREG32(mmCP_RB0_WPTR, ring->wptr);
2660         (void)RREG32(mmCP_RB0_WPTR);
2661 }
2662
2663 static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2664 {
2665         /* XXX check if swapping is necessary on BE */
2666         return ring->adev->wb.wb[ring->wptr_offs];
2667 }
2668
2669 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2670 {
2671         struct amdgpu_device *adev = ring->adev;
2672
2673         /* XXX check if swapping is necessary on BE */
2674         adev->wb.wb[ring->wptr_offs] = ring->wptr;
2675         WDOORBELL32(ring->doorbell_index, ring->wptr);
2676 }
2677
2678 /**
2679  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2680  *
2681  * @adev: amdgpu_device pointer
2682  * @enable: enable or disable the MEs
2683  *
2684  * Halts or unhalts the compute MEs.
2685  */
2686 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2687 {
2688         int i;
2689
2690         if (enable) {
2691                 WREG32(mmCP_MEC_CNTL, 0);
2692         } else {
2693                 WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2694                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2695                         adev->gfx.compute_ring[i].ready = false;
2696         }
2697         udelay(50);
2698 }
2699
2700 /**
2701  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2702  *
2703  * @adev: amdgpu_device pointer
2704  *
2705  * Loads the compute MEC1&2 ucode.
2706  * Returns 0 for success, -EINVAL if the ucode is not available.
2707  */
2708 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2709 {
2710         const struct gfx_firmware_header_v1_0 *mec_hdr;
2711         const __le32 *fw_data;
2712         unsigned i, fw_size;
2713
2714         if (!adev->gfx.mec_fw)
2715                 return -EINVAL;
2716
2717         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2718         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2719         adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2720         adev->gfx.mec_feature_version = le32_to_cpu(
2721                                         mec_hdr->ucode_feature_version);
2722
2723         gfx_v7_0_cp_compute_enable(adev, false);
2724
2725         /* MEC1 */
2726         fw_data = (const __le32 *)
2727                 (adev->gfx.mec_fw->data +
2728                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2729         fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2730         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2731         for (i = 0; i < fw_size; i++)
2732                 WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2733         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2734
2735         if (adev->asic_type == CHIP_KAVERI) {
2736                 const struct gfx_firmware_header_v1_0 *mec2_hdr;
2737
2738                 if (!adev->gfx.mec2_fw)
2739                         return -EINVAL;
2740
2741                 mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2742                 amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2743                 adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2744                 adev->gfx.mec2_feature_version = le32_to_cpu(
2745                                 mec2_hdr->ucode_feature_version);
2746
2747                 /* MEC2 */
2748                 fw_data = (const __le32 *)
2749                         (adev->gfx.mec2_fw->data +
2750                          le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2751                 fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2752                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2753                 for (i = 0; i < fw_size; i++)
2754                         WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2755                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2756         }
2757
2758         return 0;
2759 }
2760
2761 /**
2762  * gfx_v7_0_cp_compute_fini - stop the compute queues
2763  *
2764  * @adev: amdgpu_device pointer
2765  *
2766  * Stop the compute queues and tear down the driver queue
2767  * info.
2768  */
2769 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2770 {
2771         int i, r;
2772
2773         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2774                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2775
2776                 if (ring->mqd_obj) {
2777                         r = amdgpu_bo_reserve(ring->mqd_obj, false);
2778                         if (unlikely(r != 0))
2779                                 dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
2780
2781                         amdgpu_bo_unpin(ring->mqd_obj);
2782                         amdgpu_bo_unreserve(ring->mqd_obj);
2783
2784                         amdgpu_bo_unref(&ring->mqd_obj);
2785                         ring->mqd_obj = NULL;
2786                 }
2787         }
2788 }
2789
2790 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2791 {
2792         int r;
2793
2794         if (adev->gfx.mec.hpd_eop_obj) {
2795                 r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2796                 if (unlikely(r != 0))
2797                         dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
2798                 amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
2799                 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2800
2801                 amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
2802                 adev->gfx.mec.hpd_eop_obj = NULL;
2803         }
2804 }
2805
2806 #define MEC_HPD_SIZE 2048
2807
2808 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2809 {
2810         int r;
2811         u32 *hpd;
2812
2813         /*
2814          * KV:    2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
2815          * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
2816          * Nonetheless, we assign only 1 pipe because all other pipes will
2817          * be handled by KFD
2818          */
2819         adev->gfx.mec.num_mec = 1;
2820         adev->gfx.mec.num_pipe = 1;
2821         adev->gfx.mec.num_queue = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe * 8;
2822
2823         if (adev->gfx.mec.hpd_eop_obj == NULL) {
2824                 r = amdgpu_bo_create(adev,
2825                                      adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2,
2826                                      PAGE_SIZE, true,
2827                                      AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2828                                      &adev->gfx.mec.hpd_eop_obj);
2829                 if (r) {
2830                         dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
2831                         return r;
2832                 }
2833         }
2834
2835         r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2836         if (unlikely(r != 0)) {
2837                 gfx_v7_0_mec_fini(adev);
2838                 return r;
2839         }
2840         r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
2841                           &adev->gfx.mec.hpd_eop_gpu_addr);
2842         if (r) {
2843                 dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
2844                 gfx_v7_0_mec_fini(adev);
2845                 return r;
2846         }
2847         r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
2848         if (r) {
2849                 dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
2850                 gfx_v7_0_mec_fini(adev);
2851                 return r;
2852         }
2853
2854         /* clear memory.  Not sure if this is required or not */
2855         memset(hpd, 0, adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2);
2856
2857         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2858         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2859
2860         return 0;
2861 }
2862
2863 struct hqd_registers
2864 {
2865         u32 cp_mqd_base_addr;
2866         u32 cp_mqd_base_addr_hi;
2867         u32 cp_hqd_active;
2868         u32 cp_hqd_vmid;
2869         u32 cp_hqd_persistent_state;
2870         u32 cp_hqd_pipe_priority;
2871         u32 cp_hqd_queue_priority;
2872         u32 cp_hqd_quantum;
2873         u32 cp_hqd_pq_base;
2874         u32 cp_hqd_pq_base_hi;
2875         u32 cp_hqd_pq_rptr;
2876         u32 cp_hqd_pq_rptr_report_addr;
2877         u32 cp_hqd_pq_rptr_report_addr_hi;
2878         u32 cp_hqd_pq_wptr_poll_addr;
2879         u32 cp_hqd_pq_wptr_poll_addr_hi;
2880         u32 cp_hqd_pq_doorbell_control;
2881         u32 cp_hqd_pq_wptr;
2882         u32 cp_hqd_pq_control;
2883         u32 cp_hqd_ib_base_addr;
2884         u32 cp_hqd_ib_base_addr_hi;
2885         u32 cp_hqd_ib_rptr;
2886         u32 cp_hqd_ib_control;
2887         u32 cp_hqd_iq_timer;
2888         u32 cp_hqd_iq_rptr;
2889         u32 cp_hqd_dequeue_request;
2890         u32 cp_hqd_dma_offload;
2891         u32 cp_hqd_sema_cmd;
2892         u32 cp_hqd_msg_type;
2893         u32 cp_hqd_atomic0_preop_lo;
2894         u32 cp_hqd_atomic0_preop_hi;
2895         u32 cp_hqd_atomic1_preop_lo;
2896         u32 cp_hqd_atomic1_preop_hi;
2897         u32 cp_hqd_hq_scheduler0;
2898         u32 cp_hqd_hq_scheduler1;
2899         u32 cp_mqd_control;
2900 };
2901
2902 struct bonaire_mqd
2903 {
2904         u32 header;
2905         u32 dispatch_initiator;
2906         u32 dimensions[3];
2907         u32 start_idx[3];
2908         u32 num_threads[3];
2909         u32 pipeline_stat_enable;
2910         u32 perf_counter_enable;
2911         u32 pgm[2];
2912         u32 tba[2];
2913         u32 tma[2];
2914         u32 pgm_rsrc[2];
2915         u32 vmid;
2916         u32 resource_limits;
2917         u32 static_thread_mgmt01[2];
2918         u32 tmp_ring_size;
2919         u32 static_thread_mgmt23[2];
2920         u32 restart[3];
2921         u32 thread_trace_enable;
2922         u32 reserved1;
2923         u32 user_data[16];
2924         u32 vgtcs_invoke_count[2];
2925         struct hqd_registers queue_state;
2926         u32 dequeue_cntr;
2927         u32 interrupt_queue[64];
2928 };
2929
2930 /**
2931  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
2932  *
2933  * @adev: amdgpu_device pointer
2934  *
2935  * Program the compute queues and test them to make sure they
2936  * are working.
2937  * Returns 0 for success, error for failure.
2938  */
2939 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
2940 {
2941         int r, i, j;
2942         u32 tmp;
2943         bool use_doorbell = true;
2944         u64 hqd_gpu_addr;
2945         u64 mqd_gpu_addr;
2946         u64 eop_gpu_addr;
2947         u64 wb_gpu_addr;
2948         u32 *buf;
2949         struct bonaire_mqd *mqd;
2950         struct amdgpu_ring *ring;
2951
2952         /* fix up chicken bits */
2953         tmp = RREG32(mmCP_CPF_DEBUG);
2954         tmp |= (1 << 23);
2955         WREG32(mmCP_CPF_DEBUG, tmp);
2956
2957         /* init the pipes */
2958         mutex_lock(&adev->srbm_mutex);
2959         for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
2960                 int me = (i < 4) ? 1 : 2;
2961                 int pipe = (i < 4) ? i : (i - 4);
2962
2963                 eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2);
2964
2965                 cik_srbm_select(adev, me, pipe, 0, 0);
2966
2967                 /* write the EOP addr */
2968                 WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2969                 WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2970
2971                 /* set the VMID assigned */
2972                 WREG32(mmCP_HPD_EOP_VMID, 0);
2973
2974                 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2975                 tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2976                 tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2977                 tmp |= order_base_2(MEC_HPD_SIZE / 8);
2978                 WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2979         }
2980         cik_srbm_select(adev, 0, 0, 0, 0);
2981         mutex_unlock(&adev->srbm_mutex);
2982
2983         /* init the queues.  Just two for now. */
2984         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2985                 ring = &adev->gfx.compute_ring[i];
2986
2987                 if (ring->mqd_obj == NULL) {
2988                         r = amdgpu_bo_create(adev,
2989                                              sizeof(struct bonaire_mqd),
2990                                              PAGE_SIZE, true,
2991                                              AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2992                                              &ring->mqd_obj);
2993                         if (r) {
2994                                 dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
2995                                 return r;
2996                         }
2997                 }
2998
2999                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3000                 if (unlikely(r != 0)) {
3001                         gfx_v7_0_cp_compute_fini(adev);
3002                         return r;
3003                 }
3004                 r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
3005                                   &mqd_gpu_addr);
3006                 if (r) {
3007                         dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
3008                         gfx_v7_0_cp_compute_fini(adev);
3009                         return r;
3010                 }
3011                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&buf);
3012                 if (r) {
3013                         dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
3014                         gfx_v7_0_cp_compute_fini(adev);
3015                         return r;
3016                 }
3017
3018                 /* init the mqd struct */
3019                 memset(buf, 0, sizeof(struct bonaire_mqd));
3020
3021                 mqd = (struct bonaire_mqd *)buf;
3022                 mqd->header = 0xC0310800;
3023                 mqd->static_thread_mgmt01[0] = 0xffffffff;
3024                 mqd->static_thread_mgmt01[1] = 0xffffffff;
3025                 mqd->static_thread_mgmt23[0] = 0xffffffff;
3026                 mqd->static_thread_mgmt23[1] = 0xffffffff;
3027
3028                 mutex_lock(&adev->srbm_mutex);
3029                 cik_srbm_select(adev, ring->me,
3030                                 ring->pipe,
3031                                 ring->queue, 0);
3032
3033                 /* disable wptr polling */
3034                 tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3035                 tmp &= ~CP_PQ_WPTR_POLL_CNTL__EN_MASK;
3036                 WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3037
3038                 /* enable doorbell? */
3039                 mqd->queue_state.cp_hqd_pq_doorbell_control =
3040                         RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3041                 if (use_doorbell)
3042                         mqd->queue_state.cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3043                 else
3044                         mqd->queue_state.cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3045                 WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3046                        mqd->queue_state.cp_hqd_pq_doorbell_control);
3047
3048                 /* disable the queue if it's active */
3049                 mqd->queue_state.cp_hqd_dequeue_request = 0;
3050                 mqd->queue_state.cp_hqd_pq_rptr = 0;
3051                 mqd->queue_state.cp_hqd_pq_wptr= 0;
3052                 if (RREG32(mmCP_HQD_ACTIVE) & 1) {
3053                         WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
3054                         for (j = 0; j < adev->usec_timeout; j++) {
3055                                 if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
3056                                         break;
3057                                 udelay(1);
3058                         }
3059                         WREG32(mmCP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
3060                         WREG32(mmCP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
3061                         WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3062                 }
3063
3064                 /* set the pointer to the MQD */
3065                 mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
3066                 mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
3067                 WREG32(mmCP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
3068                 WREG32(mmCP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
3069                 /* set MQD vmid to 0 */
3070                 mqd->queue_state.cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
3071                 mqd->queue_state.cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
3072                 WREG32(mmCP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
3073
3074                 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3075                 hqd_gpu_addr = ring->gpu_addr >> 8;
3076                 mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
3077                 mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3078                 WREG32(mmCP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
3079                 WREG32(mmCP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
3080
3081                 /* set up the HQD, this is similar to CP_RB0_CNTL */
3082                 mqd->queue_state.cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
3083                 mqd->queue_state.cp_hqd_pq_control &=
3084                         ~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
3085                                         CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
3086
3087                 mqd->queue_state.cp_hqd_pq_control |=
3088                         order_base_2(ring->ring_size / 8);
3089                 mqd->queue_state.cp_hqd_pq_control |=
3090                         (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
3091 #ifdef __BIG_ENDIAN
3092                 mqd->queue_state.cp_hqd_pq_control |=
3093                         2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
3094 #endif
3095                 mqd->queue_state.cp_hqd_pq_control &=
3096                         ~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
3097                                 CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
3098                                 CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
3099                 mqd->queue_state.cp_hqd_pq_control |=
3100                         CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
3101                         CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
3102                 WREG32(mmCP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
3103
3104                 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3105                 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3106                 mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
3107                 mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3108                 WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
3109                 WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3110                        mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
3111
3112                 /* set the wb address wether it's enabled or not */
3113                 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3114                 mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
3115                 mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
3116                         upper_32_bits(wb_gpu_addr) & 0xffff;
3117                 WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3118                        mqd->queue_state.cp_hqd_pq_rptr_report_addr);
3119                 WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3120                        mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
3121
3122                 /* enable the doorbell if requested */
3123                 if (use_doorbell) {
3124                         mqd->queue_state.cp_hqd_pq_doorbell_control =
3125                                 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3126                         mqd->queue_state.cp_hqd_pq_doorbell_control &=
3127                                 ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
3128                         mqd->queue_state.cp_hqd_pq_doorbell_control |=
3129                                 (ring->doorbell_index <<
3130                                  CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3131                         mqd->queue_state.cp_hqd_pq_doorbell_control |=
3132                                 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3133                         mqd->queue_state.cp_hqd_pq_doorbell_control &=
3134                                 ~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3135                                 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3136
3137                 } else {
3138                         mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
3139                 }
3140                 WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3141                        mqd->queue_state.cp_hqd_pq_doorbell_control);
3142
3143                 /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3144                 ring->wptr = 0;
3145                 mqd->queue_state.cp_hqd_pq_wptr = ring->wptr;
3146                 WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3147                 mqd->queue_state.cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3148
3149                 /* set the vmid for the queue */
3150                 mqd->queue_state.cp_hqd_vmid = 0;
3151                 WREG32(mmCP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
3152
3153                 /* activate the queue */
3154                 mqd->queue_state.cp_hqd_active = 1;
3155                 WREG32(mmCP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
3156
3157                 cik_srbm_select(adev, 0, 0, 0, 0);
3158                 mutex_unlock(&adev->srbm_mutex);
3159
3160                 amdgpu_bo_kunmap(ring->mqd_obj);
3161                 amdgpu_bo_unreserve(ring->mqd_obj);
3162
3163                 ring->ready = true;
3164         }
3165
3166         gfx_v7_0_cp_compute_enable(adev, true);
3167
3168         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3169                 ring = &adev->gfx.compute_ring[i];
3170
3171                 r = amdgpu_ring_test_ring(ring);
3172                 if (r)
3173                         ring->ready = false;
3174         }
3175
3176         return 0;
3177 }
3178
3179 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3180 {
3181         gfx_v7_0_cp_gfx_enable(adev, enable);
3182         gfx_v7_0_cp_compute_enable(adev, enable);
3183 }
3184
3185 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3186 {
3187         int r;
3188
3189         r = gfx_v7_0_cp_gfx_load_microcode(adev);
3190         if (r)
3191                 return r;
3192         r = gfx_v7_0_cp_compute_load_microcode(adev);
3193         if (r)
3194                 return r;
3195
3196         return 0;
3197 }
3198
3199 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3200                                                bool enable)
3201 {
3202         u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3203
3204         if (enable)
3205                 tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3206                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3207         else
3208                 tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3209                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3210         WREG32(mmCP_INT_CNTL_RING0, tmp);
3211 }
3212
3213 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3214 {
3215         int r;
3216
3217         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3218
3219         r = gfx_v7_0_cp_load_microcode(adev);
3220         if (r)
3221                 return r;
3222
3223         r = gfx_v7_0_cp_gfx_resume(adev);
3224         if (r)
3225                 return r;
3226         r = gfx_v7_0_cp_compute_resume(adev);
3227         if (r)
3228                 return r;
3229
3230         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3231
3232         return 0;
3233 }
3234
3235 /**
3236  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3237  *
3238  * @ring: the ring to emmit the commands to
3239  *
3240  * Sync the command pipeline with the PFP. E.g. wait for everything
3241  * to be completed.
3242  */
3243 static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3244 {
3245         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3246         uint32_t seq = ring->fence_drv.sync_seq;
3247         uint64_t addr = ring->fence_drv.gpu_addr;
3248
3249         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3250         amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3251                                  WAIT_REG_MEM_FUNCTION(3) | /* equal */
3252                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3253         amdgpu_ring_write(ring, addr & 0xfffffffc);
3254         amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3255         amdgpu_ring_write(ring, seq);
3256         amdgpu_ring_write(ring, 0xffffffff);
3257         amdgpu_ring_write(ring, 4); /* poll interval */
3258
3259         if (usepfp) {
3260                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3261                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3262                 amdgpu_ring_write(ring, 0);
3263                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3264                 amdgpu_ring_write(ring, 0);
3265         }
3266 }
3267
3268 /*
3269  * vm
3270  * VMID 0 is the physical GPU addresses as used by the kernel.
3271  * VMIDs 1-15 are used for userspace clients and are handled
3272  * by the amdgpu vm/hsa code.
3273  */
3274 /**
3275  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3276  *
3277  * @adev: amdgpu_device pointer
3278  *
3279  * Update the page table base and flush the VM TLB
3280  * using the CP (CIK).
3281  */
3282 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3283                                         unsigned vm_id, uint64_t pd_addr)
3284 {
3285         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3286
3287         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3288         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3289                                  WRITE_DATA_DST_SEL(0)));
3290         if (vm_id < 8) {
3291                 amdgpu_ring_write(ring,
3292                                   (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3293         } else {
3294                 amdgpu_ring_write(ring,
3295                                   (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3296         }
3297         amdgpu_ring_write(ring, 0);
3298         amdgpu_ring_write(ring, pd_addr >> 12);
3299
3300         /* bits 0-15 are the VM contexts0-15 */
3301         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3302         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3303                                  WRITE_DATA_DST_SEL(0)));
3304         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3305         amdgpu_ring_write(ring, 0);
3306         amdgpu_ring_write(ring, 1 << vm_id);
3307
3308         /* wait for the invalidate to complete */
3309         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3310         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3311                                  WAIT_REG_MEM_FUNCTION(0) |  /* always */
3312                                  WAIT_REG_MEM_ENGINE(0))); /* me */
3313         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3314         amdgpu_ring_write(ring, 0);
3315         amdgpu_ring_write(ring, 0); /* ref */
3316         amdgpu_ring_write(ring, 0); /* mask */
3317         amdgpu_ring_write(ring, 0x20); /* poll interval */
3318
3319         /* compute doesn't have PFP */
3320         if (usepfp) {
3321                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
3322                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3323                 amdgpu_ring_write(ring, 0x0);
3324
3325                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3326                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3327                 amdgpu_ring_write(ring, 0);
3328                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3329                 amdgpu_ring_write(ring, 0);
3330         }
3331 }
3332
3333 /*
3334  * RLC
3335  * The RLC is a multi-purpose microengine that handles a
3336  * variety of functions.
3337  */
3338 static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3339 {
3340         int r;
3341
3342         /* save restore block */
3343         if (adev->gfx.rlc.save_restore_obj) {
3344                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3345                 if (unlikely(r != 0))
3346                         dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
3347                 amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
3348                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3349
3350                 amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
3351                 adev->gfx.rlc.save_restore_obj = NULL;
3352         }
3353
3354         /* clear state block */
3355         if (adev->gfx.rlc.clear_state_obj) {
3356                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3357                 if (unlikely(r != 0))
3358                         dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
3359                 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
3360                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3361
3362                 amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
3363                 adev->gfx.rlc.clear_state_obj = NULL;
3364         }
3365
3366         /* clear state block */
3367         if (adev->gfx.rlc.cp_table_obj) {
3368                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3369                 if (unlikely(r != 0))
3370                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3371                 amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
3372                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3373
3374                 amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
3375                 adev->gfx.rlc.cp_table_obj = NULL;
3376         }
3377 }
3378
3379 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3380 {
3381         const u32 *src_ptr;
3382         volatile u32 *dst_ptr;
3383         u32 dws, i;
3384         const struct cs_section_def *cs_data;
3385         int r;
3386
3387         /* allocate rlc buffers */
3388         if (adev->flags & AMD_IS_APU) {
3389                 if (adev->asic_type == CHIP_KAVERI) {
3390                         adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3391                         adev->gfx.rlc.reg_list_size =
3392                                 (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3393                 } else {
3394                         adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3395                         adev->gfx.rlc.reg_list_size =
3396                                 (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3397                 }
3398         }
3399         adev->gfx.rlc.cs_data = ci_cs_data;
3400         adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
3401         adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
3402
3403         src_ptr = adev->gfx.rlc.reg_list;
3404         dws = adev->gfx.rlc.reg_list_size;
3405         dws += (5 * 16) + 48 + 48 + 64;
3406
3407         cs_data = adev->gfx.rlc.cs_data;
3408
3409         if (src_ptr) {
3410                 /* save restore block */
3411                 if (adev->gfx.rlc.save_restore_obj == NULL) {
3412                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3413                                              AMDGPU_GEM_DOMAIN_VRAM,
3414                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3415                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3416                                              NULL, NULL,
3417                                              &adev->gfx.rlc.save_restore_obj);
3418                         if (r) {
3419                                 dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
3420                                 return r;
3421                         }
3422                 }
3423
3424                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3425                 if (unlikely(r != 0)) {
3426                         gfx_v7_0_rlc_fini(adev);
3427                         return r;
3428                 }
3429                 r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
3430                                   &adev->gfx.rlc.save_restore_gpu_addr);
3431                 if (r) {
3432                         amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3433                         dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
3434                         gfx_v7_0_rlc_fini(adev);
3435                         return r;
3436                 }
3437
3438                 r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
3439                 if (r) {
3440                         dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
3441                         gfx_v7_0_rlc_fini(adev);
3442                         return r;
3443                 }
3444                 /* write the sr buffer */
3445                 dst_ptr = adev->gfx.rlc.sr_ptr;
3446                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3447                         dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3448                 amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3449                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3450         }
3451
3452         if (cs_data) {
3453                 /* clear state block */
3454                 adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3455
3456                 if (adev->gfx.rlc.clear_state_obj == NULL) {
3457                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3458                                              AMDGPU_GEM_DOMAIN_VRAM,
3459                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3460                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3461                                              NULL, NULL,
3462                                              &adev->gfx.rlc.clear_state_obj);
3463                         if (r) {
3464                                 dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3465                                 gfx_v7_0_rlc_fini(adev);
3466                                 return r;
3467                         }
3468                 }
3469                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3470                 if (unlikely(r != 0)) {
3471                         gfx_v7_0_rlc_fini(adev);
3472                         return r;
3473                 }
3474                 r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
3475                                   &adev->gfx.rlc.clear_state_gpu_addr);
3476                 if (r) {
3477                         amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3478                         dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
3479                         gfx_v7_0_rlc_fini(adev);
3480                         return r;
3481                 }
3482
3483                 r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
3484                 if (r) {
3485                         dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
3486                         gfx_v7_0_rlc_fini(adev);
3487                         return r;
3488                 }
3489                 /* set up the cs buffer */
3490                 dst_ptr = adev->gfx.rlc.cs_ptr;
3491                 gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3492                 amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3493                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3494         }
3495
3496         if (adev->gfx.rlc.cp_table_size) {
3497                 if (adev->gfx.rlc.cp_table_obj == NULL) {
3498                         r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
3499                                              AMDGPU_GEM_DOMAIN_VRAM,
3500                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3501                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3502                                              NULL, NULL,
3503                                              &adev->gfx.rlc.cp_table_obj);
3504                         if (r) {
3505                                 dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3506                                 gfx_v7_0_rlc_fini(adev);
3507                                 return r;
3508                         }
3509                 }
3510
3511                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3512                 if (unlikely(r != 0)) {
3513                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3514                         gfx_v7_0_rlc_fini(adev);
3515                         return r;
3516                 }
3517                 r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
3518                                   &adev->gfx.rlc.cp_table_gpu_addr);
3519                 if (r) {
3520                         amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3521                         dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
3522                         gfx_v7_0_rlc_fini(adev);
3523                         return r;
3524                 }
3525                 r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
3526                 if (r) {
3527                         dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
3528                         gfx_v7_0_rlc_fini(adev);
3529                         return r;
3530                 }
3531
3532                 gfx_v7_0_init_cp_pg_table(adev);
3533
3534                 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3535                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3536
3537         }
3538
3539         return 0;
3540 }
3541
3542 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3543 {
3544         u32 tmp;
3545
3546         tmp = RREG32(mmRLC_LB_CNTL);
3547         if (enable)
3548                 tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3549         else
3550                 tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3551         WREG32(mmRLC_LB_CNTL, tmp);
3552 }
3553
3554 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3555 {
3556         u32 i, j, k;
3557         u32 mask;
3558
3559         mutex_lock(&adev->grbm_idx_mutex);
3560         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3561                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3562                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
3563                         for (k = 0; k < adev->usec_timeout; k++) {
3564                                 if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3565                                         break;
3566                                 udelay(1);
3567                         }
3568                 }
3569         }
3570         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3571         mutex_unlock(&adev->grbm_idx_mutex);
3572
3573         mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3574                 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3575                 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3576                 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3577         for (k = 0; k < adev->usec_timeout; k++) {
3578                 if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3579                         break;
3580                 udelay(1);
3581         }
3582 }
3583
3584 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3585 {
3586         u32 tmp;
3587
3588         tmp = RREG32(mmRLC_CNTL);
3589         if (tmp != rlc)
3590                 WREG32(mmRLC_CNTL, rlc);
3591 }
3592
3593 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3594 {
3595         u32 data, orig;
3596
3597         orig = data = RREG32(mmRLC_CNTL);
3598
3599         if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3600                 u32 i;
3601
3602                 data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3603                 WREG32(mmRLC_CNTL, data);
3604
3605                 for (i = 0; i < adev->usec_timeout; i++) {
3606                         if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3607                                 break;
3608                         udelay(1);
3609                 }
3610
3611                 gfx_v7_0_wait_for_rlc_serdes(adev);
3612         }
3613
3614         return orig;
3615 }
3616
3617 static void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3618 {
3619         u32 tmp, i, mask;
3620
3621         tmp = 0x1 | (1 << 1);
3622         WREG32(mmRLC_GPR_REG2, tmp);
3623
3624         mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3625                 RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3626         for (i = 0; i < adev->usec_timeout; i++) {
3627                 if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3628                         break;
3629                 udelay(1);
3630         }
3631
3632         for (i = 0; i < adev->usec_timeout; i++) {
3633                 if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3634                         break;
3635                 udelay(1);
3636         }
3637 }
3638
3639 static void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3640 {
3641         u32 tmp;
3642
3643         tmp = 0x1 | (0 << 1);
3644         WREG32(mmRLC_GPR_REG2, tmp);
3645 }
3646
3647 /**
3648  * gfx_v7_0_rlc_stop - stop the RLC ME
3649  *
3650  * @adev: amdgpu_device pointer
3651  *
3652  * Halt the RLC ME (MicroEngine) (CIK).
3653  */
3654 static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3655 {
3656         WREG32(mmRLC_CNTL, 0);
3657
3658         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3659
3660         gfx_v7_0_wait_for_rlc_serdes(adev);
3661 }
3662
3663 /**
3664  * gfx_v7_0_rlc_start - start the RLC ME
3665  *
3666  * @adev: amdgpu_device pointer
3667  *
3668  * Unhalt the RLC ME (MicroEngine) (CIK).
3669  */
3670 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3671 {
3672         WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3673
3674         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3675
3676         udelay(50);
3677 }
3678
3679 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3680 {
3681         u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3682
3683         tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3684         WREG32(mmGRBM_SOFT_RESET, tmp);
3685         udelay(50);
3686         tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3687         WREG32(mmGRBM_SOFT_RESET, tmp);
3688         udelay(50);
3689 }
3690
3691 /**
3692  * gfx_v7_0_rlc_resume - setup the RLC hw
3693  *
3694  * @adev: amdgpu_device pointer
3695  *
3696  * Initialize the RLC registers, load the ucode,
3697  * and start the RLC (CIK).
3698  * Returns 0 for success, -EINVAL if the ucode is not available.
3699  */
3700 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3701 {
3702         const struct rlc_firmware_header_v1_0 *hdr;
3703         const __le32 *fw_data;
3704         unsigned i, fw_size;
3705         u32 tmp;
3706
3707         if (!adev->gfx.rlc_fw)
3708                 return -EINVAL;
3709
3710         hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3711         amdgpu_ucode_print_rlc_hdr(&hdr->header);
3712         adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3713         adev->gfx.rlc_feature_version = le32_to_cpu(
3714                                         hdr->ucode_feature_version);
3715
3716         gfx_v7_0_rlc_stop(adev);
3717
3718         /* disable CG */
3719         tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3720         WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3721
3722         gfx_v7_0_rlc_reset(adev);
3723
3724         gfx_v7_0_init_pg(adev);
3725
3726         WREG32(mmRLC_LB_CNTR_INIT, 0);
3727         WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3728
3729         mutex_lock(&adev->grbm_idx_mutex);
3730         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3731         WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3732         WREG32(mmRLC_LB_PARAMS, 0x00600408);
3733         WREG32(mmRLC_LB_CNTL, 0x80000004);
3734         mutex_unlock(&adev->grbm_idx_mutex);
3735
3736         WREG32(mmRLC_MC_CNTL, 0);
3737         WREG32(mmRLC_UCODE_CNTL, 0);
3738
3739         fw_data = (const __le32 *)
3740                 (adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3741         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3742         WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3743         for (i = 0; i < fw_size; i++)
3744                 WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3745         WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3746
3747         /* XXX - find out what chips support lbpw */
3748         gfx_v7_0_enable_lbpw(adev, false);
3749
3750         if (adev->asic_type == CHIP_BONAIRE)
3751                 WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3752
3753         gfx_v7_0_rlc_start(adev);
3754
3755         return 0;
3756 }
3757
3758 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3759 {
3760         u32 data, orig, tmp, tmp2;
3761
3762         orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3763
3764         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3765                 gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3766
3767                 tmp = gfx_v7_0_halt_rlc(adev);
3768
3769                 mutex_lock(&adev->grbm_idx_mutex);
3770                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3771                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3772                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3773                 tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3774                         RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3775                         RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3776                 WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3777                 mutex_unlock(&adev->grbm_idx_mutex);
3778
3779                 gfx_v7_0_update_rlc(adev, tmp);
3780
3781                 data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3782         } else {
3783                 gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3784
3785                 RREG32(mmCB_CGTT_SCLK_CTRL);
3786                 RREG32(mmCB_CGTT_SCLK_CTRL);
3787                 RREG32(mmCB_CGTT_SCLK_CTRL);
3788                 RREG32(mmCB_CGTT_SCLK_CTRL);
3789
3790                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3791         }
3792
3793         if (orig != data)
3794                 WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3795
3796 }
3797
3798 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3799 {
3800         u32 data, orig, tmp = 0;
3801
3802         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3803                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3804                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3805                                 orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3806                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3807                                 if (orig != data)
3808                                         WREG32(mmCP_MEM_SLP_CNTL, data);
3809                         }
3810                 }
3811
3812                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3813                 data |= 0x00000001;
3814                 data &= 0xfffffffd;
3815                 if (orig != data)
3816                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3817
3818                 tmp = gfx_v7_0_halt_rlc(adev);
3819
3820                 mutex_lock(&adev->grbm_idx_mutex);
3821                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3822                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3823                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3824                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3825                         RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3826                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3827                 mutex_unlock(&adev->grbm_idx_mutex);
3828
3829                 gfx_v7_0_update_rlc(adev, tmp);
3830
3831                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3832                         orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3833                         data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3834                         data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3835                         data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3836                         data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3837                         if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3838                             (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3839                                 data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3840                         data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3841                         data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3842                         data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3843                         if (orig != data)
3844                                 WREG32(mmCGTS_SM_CTRL_REG, data);
3845                 }
3846         } else {
3847                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3848                 data |= 0x00000003;
3849                 if (orig != data)
3850                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3851
3852                 data = RREG32(mmRLC_MEM_SLP_CNTL);
3853                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3854                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3855                         WREG32(mmRLC_MEM_SLP_CNTL, data);
3856                 }
3857
3858                 data = RREG32(mmCP_MEM_SLP_CNTL);
3859                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3860                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3861                         WREG32(mmCP_MEM_SLP_CNTL, data);
3862                 }
3863
3864                 orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3865                 data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3866                 if (orig != data)
3867                         WREG32(mmCGTS_SM_CTRL_REG, data);
3868
3869                 tmp = gfx_v7_0_halt_rlc(adev);
3870
3871                 mutex_lock(&adev->grbm_idx_mutex);
3872                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3873                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3874                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3875                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3876                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3877                 mutex_unlock(&adev->grbm_idx_mutex);
3878
3879                 gfx_v7_0_update_rlc(adev, tmp);
3880         }
3881 }
3882
3883 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3884                                bool enable)
3885 {
3886         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3887         /* order matters! */
3888         if (enable) {
3889                 gfx_v7_0_enable_mgcg(adev, true);
3890                 gfx_v7_0_enable_cgcg(adev, true);
3891         } else {
3892                 gfx_v7_0_enable_cgcg(adev, false);
3893                 gfx_v7_0_enable_mgcg(adev, false);
3894         }
3895         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3896 }
3897
3898 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3899                                                 bool enable)
3900 {
3901         u32 data, orig;
3902
3903         orig = data = RREG32(mmRLC_PG_CNTL);
3904         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3905                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3906         else
3907                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3908         if (orig != data)
3909                 WREG32(mmRLC_PG_CNTL, data);
3910 }
3911
3912 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3913                                                 bool enable)
3914 {
3915         u32 data, orig;
3916
3917         orig = data = RREG32(mmRLC_PG_CNTL);
3918         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3919                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3920         else
3921                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3922         if (orig != data)
3923                 WREG32(mmRLC_PG_CNTL, data);
3924 }
3925
3926 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3927 {
3928         u32 data, orig;
3929
3930         orig = data = RREG32(mmRLC_PG_CNTL);
3931         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3932                 data &= ~0x8000;
3933         else
3934                 data |= 0x8000;
3935         if (orig != data)
3936                 WREG32(mmRLC_PG_CNTL, data);
3937 }
3938
3939 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3940 {
3941         u32 data, orig;
3942
3943         orig = data = RREG32(mmRLC_PG_CNTL);
3944         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3945                 data &= ~0x2000;
3946         else
3947                 data |= 0x2000;
3948         if (orig != data)
3949                 WREG32(mmRLC_PG_CNTL, data);
3950 }
3951
3952 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
3953 {
3954         const __le32 *fw_data;
3955         volatile u32 *dst_ptr;
3956         int me, i, max_me = 4;
3957         u32 bo_offset = 0;
3958         u32 table_offset, table_size;
3959
3960         if (adev->asic_type == CHIP_KAVERI)
3961                 max_me = 5;
3962
3963         if (adev->gfx.rlc.cp_table_ptr == NULL)
3964                 return;
3965
3966         /* write the cp table buffer */
3967         dst_ptr = adev->gfx.rlc.cp_table_ptr;
3968         for (me = 0; me < max_me; me++) {
3969                 if (me == 0) {
3970                         const struct gfx_firmware_header_v1_0 *hdr =
3971                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
3972                         fw_data = (const __le32 *)
3973                                 (adev->gfx.ce_fw->data +
3974                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3975                         table_offset = le32_to_cpu(hdr->jt_offset);
3976                         table_size = le32_to_cpu(hdr->jt_size);
3977                 } else if (me == 1) {
3978                         const struct gfx_firmware_header_v1_0 *hdr =
3979                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
3980                         fw_data = (const __le32 *)
3981                                 (adev->gfx.pfp_fw->data +
3982                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3983                         table_offset = le32_to_cpu(hdr->jt_offset);
3984                         table_size = le32_to_cpu(hdr->jt_size);
3985                 } else if (me == 2) {
3986                         const struct gfx_firmware_header_v1_0 *hdr =
3987                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
3988                         fw_data = (const __le32 *)
3989                                 (adev->gfx.me_fw->data +
3990                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3991                         table_offset = le32_to_cpu(hdr->jt_offset);
3992                         table_size = le32_to_cpu(hdr->jt_size);
3993                 } else if (me == 3) {
3994                         const struct gfx_firmware_header_v1_0 *hdr =
3995                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3996                         fw_data = (const __le32 *)
3997                                 (adev->gfx.mec_fw->data +
3998                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3999                         table_offset = le32_to_cpu(hdr->jt_offset);
4000                         table_size = le32_to_cpu(hdr->jt_size);
4001                 } else {
4002                         const struct gfx_firmware_header_v1_0 *hdr =
4003                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
4004                         fw_data = (const __le32 *)
4005                                 (adev->gfx.mec2_fw->data +
4006                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4007                         table_offset = le32_to_cpu(hdr->jt_offset);
4008                         table_size = le32_to_cpu(hdr->jt_size);
4009                 }
4010
4011                 for (i = 0; i < table_size; i ++) {
4012                         dst_ptr[bo_offset + i] =
4013                                 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
4014                 }
4015
4016                 bo_offset += table_size;
4017         }
4018 }
4019
4020 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
4021                                      bool enable)
4022 {
4023         u32 data, orig;
4024
4025         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
4026                 orig = data = RREG32(mmRLC_PG_CNTL);
4027                 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4028                 if (orig != data)
4029                         WREG32(mmRLC_PG_CNTL, data);
4030
4031                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4032                 data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4033                 if (orig != data)
4034                         WREG32(mmRLC_AUTO_PG_CTRL, data);
4035         } else {
4036                 orig = data = RREG32(mmRLC_PG_CNTL);
4037                 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4038                 if (orig != data)
4039                         WREG32(mmRLC_PG_CNTL, data);
4040
4041                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4042                 data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4043                 if (orig != data)
4044                         WREG32(mmRLC_AUTO_PG_CTRL, data);
4045
4046                 data = RREG32(mmDB_RENDER_CONTROL);
4047         }
4048 }
4049
4050 static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4051                                                  u32 bitmap)
4052 {
4053         u32 data;
4054
4055         if (!bitmap)
4056                 return;
4057
4058         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4059         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4060
4061         WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
4062 }
4063
4064 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4065 {
4066         u32 data, mask;
4067
4068         data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
4069         data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
4070
4071         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4072         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4073
4074         mask = gfx_v7_0_create_bitmask(adev->gfx.config.max_cu_per_sh);
4075
4076         return (~data) & mask;
4077 }
4078
4079 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
4080 {
4081         u32 tmp;
4082
4083         WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
4084
4085         tmp = RREG32(mmRLC_MAX_PG_CU);
4086         tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
4087         tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
4088         WREG32(mmRLC_MAX_PG_CU, tmp);
4089 }
4090
4091 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
4092                                             bool enable)
4093 {
4094         u32 data, orig;
4095
4096         orig = data = RREG32(mmRLC_PG_CNTL);
4097         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
4098                 data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4099         else
4100                 data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4101         if (orig != data)
4102                 WREG32(mmRLC_PG_CNTL, data);
4103 }
4104
4105 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
4106                                              bool enable)
4107 {
4108         u32 data, orig;
4109
4110         orig = data = RREG32(mmRLC_PG_CNTL);
4111         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
4112                 data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4113         else
4114                 data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4115         if (orig != data)
4116                 WREG32(mmRLC_PG_CNTL, data);
4117 }
4118
4119 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
4120 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
4121
4122 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
4123 {
4124         u32 data, orig;
4125         u32 i;
4126
4127         if (adev->gfx.rlc.cs_data) {
4128                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4129                 WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4130                 WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4131                 WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
4132         } else {
4133                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4134                 for (i = 0; i < 3; i++)
4135                         WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
4136         }
4137         if (adev->gfx.rlc.reg_list) {
4138                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
4139                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
4140                         WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
4141         }
4142
4143         orig = data = RREG32(mmRLC_PG_CNTL);
4144         data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
4145         if (orig != data)
4146                 WREG32(mmRLC_PG_CNTL, data);
4147
4148         WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
4149         WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
4150
4151         data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
4152         data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
4153         data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4154         WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
4155
4156         data = 0x10101010;
4157         WREG32(mmRLC_PG_DELAY, data);
4158
4159         data = RREG32(mmRLC_PG_DELAY_2);
4160         data &= ~0xff;
4161         data |= 0x3;
4162         WREG32(mmRLC_PG_DELAY_2, data);
4163
4164         data = RREG32(mmRLC_AUTO_PG_CTRL);
4165         data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
4166         data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
4167         WREG32(mmRLC_AUTO_PG_CTRL, data);
4168
4169 }
4170
4171 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
4172 {
4173         gfx_v7_0_enable_gfx_cgpg(adev, enable);
4174         gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
4175         gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
4176 }
4177
4178 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
4179 {
4180         u32 count = 0;
4181         const struct cs_section_def *sect = NULL;
4182         const struct cs_extent_def *ext = NULL;
4183
4184         if (adev->gfx.rlc.cs_data == NULL)
4185                 return 0;
4186
4187         /* begin clear state */
4188         count += 2;
4189         /* context control state */
4190         count += 3;
4191
4192         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4193                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4194                         if (sect->id == SECT_CONTEXT)
4195                                 count += 2 + ext->reg_count;
4196                         else
4197                                 return 0;
4198                 }
4199         }
4200         /* pa_sc_raster_config/pa_sc_raster_config1 */
4201         count += 4;
4202         /* end clear state */
4203         count += 2;
4204         /* clear state */
4205         count += 2;
4206
4207         return count;
4208 }
4209
4210 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4211                                     volatile u32 *buffer)
4212 {
4213         u32 count = 0, i;
4214         const struct cs_section_def *sect = NULL;
4215         const struct cs_extent_def *ext = NULL;
4216
4217         if (adev->gfx.rlc.cs_data == NULL)
4218                 return;
4219         if (buffer == NULL)
4220                 return;
4221
4222         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4223         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4224
4225         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4226         buffer[count++] = cpu_to_le32(0x80000000);
4227         buffer[count++] = cpu_to_le32(0x80000000);
4228
4229         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4230                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4231                         if (sect->id == SECT_CONTEXT) {
4232                                 buffer[count++] =
4233                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4234                                 buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4235                                 for (i = 0; i < ext->reg_count; i++)
4236                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
4237                         } else {
4238                                 return;
4239                         }
4240                 }
4241         }
4242
4243         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4244         buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4245         switch (adev->asic_type) {
4246         case CHIP_BONAIRE:
4247                 buffer[count++] = cpu_to_le32(0x16000012);
4248                 buffer[count++] = cpu_to_le32(0x00000000);
4249                 break;
4250         case CHIP_KAVERI:
4251                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4252                 buffer[count++] = cpu_to_le32(0x00000000);
4253                 break;
4254         case CHIP_KABINI:
4255         case CHIP_MULLINS:
4256                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4257                 buffer[count++] = cpu_to_le32(0x00000000);
4258                 break;
4259         case CHIP_HAWAII:
4260                 buffer[count++] = cpu_to_le32(0x3a00161a);
4261                 buffer[count++] = cpu_to_le32(0x0000002e);
4262                 break;
4263         default:
4264                 buffer[count++] = cpu_to_le32(0x00000000);
4265                 buffer[count++] = cpu_to_le32(0x00000000);
4266                 break;
4267         }
4268
4269         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4270         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4271
4272         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4273         buffer[count++] = cpu_to_le32(0);
4274 }
4275
4276 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4277 {
4278         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4279                               AMD_PG_SUPPORT_GFX_SMG |
4280                               AMD_PG_SUPPORT_GFX_DMG |
4281                               AMD_PG_SUPPORT_CP |
4282                               AMD_PG_SUPPORT_GDS |
4283                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4284                 gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4285                 gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4286                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4287                         gfx_v7_0_init_gfx_cgpg(adev);
4288                         gfx_v7_0_enable_cp_pg(adev, true);
4289                         gfx_v7_0_enable_gds_pg(adev, true);
4290                 }
4291                 gfx_v7_0_init_ao_cu_mask(adev);
4292                 gfx_v7_0_update_gfx_pg(adev, true);
4293         }
4294 }
4295
4296 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4297 {
4298         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4299                               AMD_PG_SUPPORT_GFX_SMG |
4300                               AMD_PG_SUPPORT_GFX_DMG |
4301                               AMD_PG_SUPPORT_CP |
4302                               AMD_PG_SUPPORT_GDS |
4303                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4304                 gfx_v7_0_update_gfx_pg(adev, false);
4305                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4306                         gfx_v7_0_enable_cp_pg(adev, false);
4307                         gfx_v7_0_enable_gds_pg(adev, false);
4308                 }
4309         }
4310 }
4311
4312 /**
4313  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4314  *
4315  * @adev: amdgpu_device pointer
4316  *
4317  * Fetches a GPU clock counter snapshot (SI).
4318  * Returns the 64 bit clock counter snapshot.
4319  */
4320 static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4321 {
4322         uint64_t clock;
4323
4324         mutex_lock(&adev->gfx.gpu_clock_mutex);
4325         WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4326         clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4327                 ((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4328         mutex_unlock(&adev->gfx.gpu_clock_mutex);
4329         return clock;
4330 }
4331
4332 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4333                                           uint32_t vmid,
4334                                           uint32_t gds_base, uint32_t gds_size,
4335                                           uint32_t gws_base, uint32_t gws_size,
4336                                           uint32_t oa_base, uint32_t oa_size)
4337 {
4338         gds_base = gds_base >> AMDGPU_GDS_SHIFT;
4339         gds_size = gds_size >> AMDGPU_GDS_SHIFT;
4340
4341         gws_base = gws_base >> AMDGPU_GWS_SHIFT;
4342         gws_size = gws_size >> AMDGPU_GWS_SHIFT;
4343
4344         oa_base = oa_base >> AMDGPU_OA_SHIFT;
4345         oa_size = oa_size >> AMDGPU_OA_SHIFT;
4346
4347         /* GDS Base */
4348         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4349         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4350                                 WRITE_DATA_DST_SEL(0)));
4351         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4352         amdgpu_ring_write(ring, 0);
4353         amdgpu_ring_write(ring, gds_base);
4354
4355         /* GDS Size */
4356         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4357         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4358                                 WRITE_DATA_DST_SEL(0)));
4359         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4360         amdgpu_ring_write(ring, 0);
4361         amdgpu_ring_write(ring, gds_size);
4362
4363         /* GWS */
4364         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4365         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4366                                 WRITE_DATA_DST_SEL(0)));
4367         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4368         amdgpu_ring_write(ring, 0);
4369         amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4370
4371         /* OA */
4372         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4373         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4374                                 WRITE_DATA_DST_SEL(0)));
4375         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4376         amdgpu_ring_write(ring, 0);
4377         amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4378 }
4379
4380 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
4381 {
4382         WREG32(mmSQ_IND_INDEX,
4383                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4384                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4385                 (address << SQ_IND_INDEX__INDEX__SHIFT) |
4386                 (SQ_IND_INDEX__FORCE_READ_MASK));
4387         return RREG32(mmSQ_IND_DATA);
4388 }
4389
4390 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
4391                            uint32_t wave, uint32_t thread,
4392                            uint32_t regno, uint32_t num, uint32_t *out)
4393 {
4394         WREG32(mmSQ_IND_INDEX,
4395                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4396                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4397                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
4398                 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
4399                 (SQ_IND_INDEX__FORCE_READ_MASK) |
4400                 (SQ_IND_INDEX__AUTO_INCR_MASK));
4401         while (num--)
4402                 *(out++) = RREG32(mmSQ_IND_DATA);
4403 }
4404
4405 static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
4406 {
4407         /* type 0 wave data */
4408         dst[(*no_fields)++] = 0;
4409         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
4410         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
4411         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
4412         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
4413         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
4414         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
4415         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
4416         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
4417         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
4418         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
4419         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
4420         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
4421         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
4422         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
4423         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
4424         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
4425         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
4426         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
4427 }
4428
4429 static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
4430                                      uint32_t wave, uint32_t start,
4431                                      uint32_t size, uint32_t *dst)
4432 {
4433         wave_read_regs(
4434                 adev, simd, wave, 0,
4435                 start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
4436 }
4437
4438 static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
4439         .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
4440         .select_se_sh = &gfx_v7_0_select_se_sh,
4441         .read_wave_data = &gfx_v7_0_read_wave_data,
4442         .read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
4443 };
4444
4445 static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
4446         .enter_safe_mode = gfx_v7_0_enter_rlc_safe_mode,
4447         .exit_safe_mode = gfx_v7_0_exit_rlc_safe_mode
4448 };
4449
4450 static int gfx_v7_0_early_init(void *handle)
4451 {
4452         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4453
4454         adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4455         adev->gfx.num_compute_rings = GFX7_NUM_COMPUTE_RINGS;
4456         adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
4457         adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
4458         gfx_v7_0_set_ring_funcs(adev);
4459         gfx_v7_0_set_irq_funcs(adev);
4460         gfx_v7_0_set_gds_init(adev);
4461
4462         return 0;
4463 }
4464
4465 static int gfx_v7_0_late_init(void *handle)
4466 {
4467         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4468         int r;
4469
4470         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4471         if (r)
4472                 return r;
4473
4474         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4475         if (r)
4476                 return r;
4477
4478         return 0;
4479 }
4480
4481 static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4482 {
4483         u32 gb_addr_config;
4484         u32 mc_shared_chmap, mc_arb_ramcfg;
4485         u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4486         u32 tmp;
4487
4488         switch (adev->asic_type) {
4489         case CHIP_BONAIRE:
4490                 adev->gfx.config.max_shader_engines = 2;
4491                 adev->gfx.config.max_tile_pipes = 4;
4492                 adev->gfx.config.max_cu_per_sh = 7;
4493                 adev->gfx.config.max_sh_per_se = 1;
4494                 adev->gfx.config.max_backends_per_se = 2;
4495                 adev->gfx.config.max_texture_channel_caches = 4;
4496                 adev->gfx.config.max_gprs = 256;
4497                 adev->gfx.config.max_gs_threads = 32;
4498                 adev->gfx.config.max_hw_contexts = 8;
4499
4500                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4501                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4502                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4503                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4504                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4505                 break;
4506         case CHIP_HAWAII:
4507                 adev->gfx.config.max_shader_engines = 4;
4508                 adev->gfx.config.max_tile_pipes = 16;
4509                 adev->gfx.config.max_cu_per_sh = 11;
4510                 adev->gfx.config.max_sh_per_se = 1;
4511                 adev->gfx.config.max_backends_per_se = 4;
4512                 adev->gfx.config.max_texture_channel_caches = 16;
4513                 adev->gfx.config.max_gprs = 256;
4514                 adev->gfx.config.max_gs_threads = 32;
4515                 adev->gfx.config.max_hw_contexts = 8;
4516
4517                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4518                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4519                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4520                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4521                 gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4522                 break;
4523         case CHIP_KAVERI:
4524                 adev->gfx.config.max_shader_engines = 1;
4525                 adev->gfx.config.max_tile_pipes = 4;
4526                 if ((adev->pdev->device == 0x1304) ||
4527                     (adev->pdev->device == 0x1305) ||
4528                     (adev->pdev->device == 0x130C) ||
4529                     (adev->pdev->device == 0x130F) ||
4530                     (adev->pdev->device == 0x1310) ||
4531                     (adev->pdev->device == 0x1311) ||
4532                     (adev->pdev->device == 0x131C)) {
4533                         adev->gfx.config.max_cu_per_sh = 8;
4534                         adev->gfx.config.max_backends_per_se = 2;
4535                 } else if ((adev->pdev->device == 0x1309) ||
4536                            (adev->pdev->device == 0x130A) ||
4537                            (adev->pdev->device == 0x130D) ||
4538                            (adev->pdev->device == 0x1313) ||
4539                            (adev->pdev->device == 0x131D)) {
4540                         adev->gfx.config.max_cu_per_sh = 6;
4541                         adev->gfx.config.max_backends_per_se = 2;
4542                 } else if ((adev->pdev->device == 0x1306) ||
4543                            (adev->pdev->device == 0x1307) ||
4544                            (adev->pdev->device == 0x130B) ||
4545                            (adev->pdev->device == 0x130E) ||
4546                            (adev->pdev->device == 0x1315) ||
4547                            (adev->pdev->device == 0x131B)) {
4548                         adev->gfx.config.max_cu_per_sh = 4;
4549                         adev->gfx.config.max_backends_per_se = 1;
4550                 } else {
4551                         adev->gfx.config.max_cu_per_sh = 3;
4552                         adev->gfx.config.max_backends_per_se = 1;
4553                 }
4554                 adev->gfx.config.max_sh_per_se = 1;
4555                 adev->gfx.config.max_texture_channel_caches = 4;
4556                 adev->gfx.config.max_gprs = 256;
4557                 adev->gfx.config.max_gs_threads = 16;
4558                 adev->gfx.config.max_hw_contexts = 8;
4559
4560                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4561                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4562                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4563                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4564                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4565                 break;
4566         case CHIP_KABINI:
4567         case CHIP_MULLINS:
4568         default:
4569                 adev->gfx.config.max_shader_engines = 1;
4570                 adev->gfx.config.max_tile_pipes = 2;
4571                 adev->gfx.config.max_cu_per_sh = 2;
4572                 adev->gfx.config.max_sh_per_se = 1;
4573                 adev->gfx.config.max_backends_per_se = 1;
4574                 adev->gfx.config.max_texture_channel_caches = 2;
4575                 adev->gfx.config.max_gprs = 256;
4576                 adev->gfx.config.max_gs_threads = 16;
4577                 adev->gfx.config.max_hw_contexts = 8;
4578
4579                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4580                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4581                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4582                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4583                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4584                 break;
4585         }
4586
4587         mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
4588         adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4589         mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4590
4591         adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4592         adev->gfx.config.mem_max_burst_length_bytes = 256;
4593         if (adev->flags & AMD_IS_APU) {
4594                 /* Get memory bank mapping mode. */
4595                 tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4596                 dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4597                 dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4598
4599                 tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4600                 dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4601                 dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4602
4603                 /* Validate settings in case only one DIMM installed. */
4604                 if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4605                         dimm00_addr_map = 0;
4606                 if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4607                         dimm01_addr_map = 0;
4608                 if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4609                         dimm10_addr_map = 0;
4610                 if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4611                         dimm11_addr_map = 0;
4612
4613                 /* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4614                 /* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4615                 if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4616                         adev->gfx.config.mem_row_size_in_kb = 2;
4617                 else
4618                         adev->gfx.config.mem_row_size_in_kb = 1;
4619         } else {
4620                 tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4621                 adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4622                 if (adev->gfx.config.mem_row_size_in_kb > 4)
4623                         adev->gfx.config.mem_row_size_in_kb = 4;
4624         }
4625         /* XXX use MC settings? */
4626         adev->gfx.config.shader_engine_tile_size = 32;
4627         adev->gfx.config.num_gpus = 1;
4628         adev->gfx.config.multi_gpu_tile_size = 64;
4629
4630         /* fix up row size */
4631         gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4632         switch (adev->gfx.config.mem_row_size_in_kb) {
4633         case 1:
4634         default:
4635                 gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4636                 break;
4637         case 2:
4638                 gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4639                 break;
4640         case 4:
4641                 gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4642                 break;
4643         }
4644         adev->gfx.config.gb_addr_config = gb_addr_config;
4645 }
4646
4647 static int gfx_v7_0_sw_init(void *handle)
4648 {
4649         struct amdgpu_ring *ring;
4650         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4651         int i, r;
4652
4653         /* EOP Event */
4654         r = amdgpu_irq_add_id(adev, 181, &adev->gfx.eop_irq);
4655         if (r)
4656                 return r;
4657
4658         /* Privileged reg */
4659         r = amdgpu_irq_add_id(adev, 184, &adev->gfx.priv_reg_irq);
4660         if (r)
4661                 return r;
4662
4663         /* Privileged inst */
4664         r = amdgpu_irq_add_id(adev, 185, &adev->gfx.priv_inst_irq);
4665         if (r)
4666                 return r;
4667
4668         gfx_v7_0_scratch_init(adev);
4669
4670         r = gfx_v7_0_init_microcode(adev);
4671         if (r) {
4672                 DRM_ERROR("Failed to load gfx firmware!\n");
4673                 return r;
4674         }
4675
4676         r = gfx_v7_0_rlc_init(adev);
4677         if (r) {
4678                 DRM_ERROR("Failed to init rlc BOs!\n");
4679                 return r;
4680         }
4681
4682         /* allocate mec buffers */
4683         r = gfx_v7_0_mec_init(adev);
4684         if (r) {
4685                 DRM_ERROR("Failed to init MEC BOs!\n");
4686                 return r;
4687         }
4688
4689         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4690                 ring = &adev->gfx.gfx_ring[i];
4691                 ring->ring_obj = NULL;
4692                 sprintf(ring->name, "gfx");
4693                 r = amdgpu_ring_init(adev, ring, 1024,
4694                                      &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
4695                 if (r)
4696                         return r;
4697         }
4698
4699         /* set up the compute queues */
4700         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4701                 unsigned irq_type;
4702
4703                 /* max 32 queues per MEC */
4704                 if ((i >= 32) || (i >= AMDGPU_MAX_COMPUTE_RINGS)) {
4705                         DRM_ERROR("Too many (%d) compute rings!\n", i);
4706                         break;
4707                 }
4708                 ring = &adev->gfx.compute_ring[i];
4709                 ring->ring_obj = NULL;
4710                 ring->use_doorbell = true;
4711                 ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + i;
4712                 ring->me = 1; /* first MEC */
4713                 ring->pipe = i / 8;
4714                 ring->queue = i % 8;
4715                 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4716                 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
4717                 /* type-2 packets are deprecated on MEC, use type-3 instead */
4718                 r = amdgpu_ring_init(adev, ring, 1024,
4719                                      &adev->gfx.eop_irq, irq_type);
4720                 if (r)
4721                         return r;
4722         }
4723
4724         /* reserve GDS, GWS and OA resource for gfx */
4725         r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
4726                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
4727                                     &adev->gds.gds_gfx_bo, NULL, NULL);
4728         if (r)
4729                 return r;
4730
4731         r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
4732                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
4733                                     &adev->gds.gws_gfx_bo, NULL, NULL);
4734         if (r)
4735                 return r;
4736
4737         r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
4738                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
4739                                     &adev->gds.oa_gfx_bo, NULL, NULL);
4740         if (r)
4741                 return r;
4742
4743         adev->gfx.ce_ram_size = 0x8000;
4744
4745         gfx_v7_0_gpu_early_init(adev);
4746
4747         return r;
4748 }
4749
4750 static int gfx_v7_0_sw_fini(void *handle)
4751 {
4752         int i;
4753         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4754
4755         amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
4756         amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
4757         amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
4758
4759         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4760                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4761         for (i = 0; i < adev->gfx.num_compute_rings; i++)
4762                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4763
4764         gfx_v7_0_cp_compute_fini(adev);
4765         gfx_v7_0_rlc_fini(adev);
4766         gfx_v7_0_mec_fini(adev);
4767         gfx_v7_0_free_microcode(adev);
4768
4769         return 0;
4770 }
4771
4772 static int gfx_v7_0_hw_init(void *handle)
4773 {
4774         int r;
4775         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4776
4777         gfx_v7_0_gpu_init(adev);
4778
4779         /* init rlc */
4780         r = gfx_v7_0_rlc_resume(adev);
4781         if (r)
4782                 return r;
4783
4784         r = gfx_v7_0_cp_resume(adev);
4785         if (r)
4786                 return r;
4787
4788         return r;
4789 }
4790
4791 static int gfx_v7_0_hw_fini(void *handle)
4792 {
4793         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4794
4795         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4796         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4797         gfx_v7_0_cp_enable(adev, false);
4798         gfx_v7_0_rlc_stop(adev);
4799         gfx_v7_0_fini_pg(adev);
4800
4801         return 0;
4802 }
4803
4804 static int gfx_v7_0_suspend(void *handle)
4805 {
4806         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4807
4808         return gfx_v7_0_hw_fini(adev);
4809 }
4810
4811 static int gfx_v7_0_resume(void *handle)
4812 {
4813         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4814
4815         return gfx_v7_0_hw_init(adev);
4816 }
4817
4818 static bool gfx_v7_0_is_idle(void *handle)
4819 {
4820         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4821
4822         if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4823                 return false;
4824         else
4825                 return true;
4826 }
4827
4828 static int gfx_v7_0_wait_for_idle(void *handle)
4829 {
4830         unsigned i;
4831         u32 tmp;
4832         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4833
4834         for (i = 0; i < adev->usec_timeout; i++) {
4835                 /* read MC_STATUS */
4836                 tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4837
4838                 if (!tmp)
4839                         return 0;
4840                 udelay(1);
4841         }
4842         return -ETIMEDOUT;
4843 }
4844
4845 static int gfx_v7_0_soft_reset(void *handle)
4846 {
4847         u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4848         u32 tmp;
4849         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4850
4851         /* GRBM_STATUS */
4852         tmp = RREG32(mmGRBM_STATUS);
4853         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4854                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4855                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4856                    GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4857                    GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4858                    GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4859                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4860                         GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4861
4862         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4863                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4864                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4865         }
4866
4867         /* GRBM_STATUS2 */
4868         tmp = RREG32(mmGRBM_STATUS2);
4869         if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4870                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4871
4872         /* SRBM_STATUS */
4873         tmp = RREG32(mmSRBM_STATUS);
4874         if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4875                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4876
4877         if (grbm_soft_reset || srbm_soft_reset) {
4878                 /* disable CG/PG */
4879                 gfx_v7_0_fini_pg(adev);
4880                 gfx_v7_0_update_cg(adev, false);
4881
4882                 /* stop the rlc */
4883                 gfx_v7_0_rlc_stop(adev);
4884
4885                 /* Disable GFX parsing/prefetching */
4886                 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4887
4888                 /* Disable MEC parsing/prefetching */
4889                 WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4890
4891                 if (grbm_soft_reset) {
4892                         tmp = RREG32(mmGRBM_SOFT_RESET);
4893                         tmp |= grbm_soft_reset;
4894                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4895                         WREG32(mmGRBM_SOFT_RESET, tmp);
4896                         tmp = RREG32(mmGRBM_SOFT_RESET);
4897
4898                         udelay(50);
4899
4900                         tmp &= ~grbm_soft_reset;
4901                         WREG32(mmGRBM_SOFT_RESET, tmp);
4902                         tmp = RREG32(mmGRBM_SOFT_RESET);
4903                 }
4904
4905                 if (srbm_soft_reset) {
4906                         tmp = RREG32(mmSRBM_SOFT_RESET);
4907                         tmp |= srbm_soft_reset;
4908                         dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4909                         WREG32(mmSRBM_SOFT_RESET, tmp);
4910                         tmp = RREG32(mmSRBM_SOFT_RESET);
4911
4912                         udelay(50);
4913
4914                         tmp &= ~srbm_soft_reset;
4915                         WREG32(mmSRBM_SOFT_RESET, tmp);
4916                         tmp = RREG32(mmSRBM_SOFT_RESET);
4917                 }
4918                 /* Wait a little for things to settle down */
4919                 udelay(50);
4920         }
4921         return 0;
4922 }
4923
4924 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4925                                                  enum amdgpu_interrupt_state state)
4926 {
4927         u32 cp_int_cntl;
4928
4929         switch (state) {
4930         case AMDGPU_IRQ_STATE_DISABLE:
4931                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4932                 cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4933                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4934                 break;
4935         case AMDGPU_IRQ_STATE_ENABLE:
4936                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4937                 cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4938                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4939                 break;
4940         default:
4941                 break;
4942         }
4943 }
4944
4945 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4946                                                      int me, int pipe,
4947                                                      enum amdgpu_interrupt_state state)
4948 {
4949         u32 mec_int_cntl, mec_int_cntl_reg;
4950
4951         /*
4952          * amdgpu controls only pipe 0 of MEC1. That's why this function only
4953          * handles the setting of interrupts for this specific pipe. All other
4954          * pipes' interrupts are set by amdkfd.
4955          */
4956
4957         if (me == 1) {
4958                 switch (pipe) {
4959                 case 0:
4960                         mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
4961                         break;
4962                 default:
4963                         DRM_DEBUG("invalid pipe %d\n", pipe);
4964                         return;
4965                 }
4966         } else {
4967                 DRM_DEBUG("invalid me %d\n", me);
4968                 return;
4969         }
4970
4971         switch (state) {
4972         case AMDGPU_IRQ_STATE_DISABLE:
4973                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4974                 mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4975                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4976                 break;
4977         case AMDGPU_IRQ_STATE_ENABLE:
4978                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4979                 mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4980                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4981                 break;
4982         default:
4983                 break;
4984         }
4985 }
4986
4987 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4988                                              struct amdgpu_irq_src *src,
4989                                              unsigned type,
4990                                              enum amdgpu_interrupt_state state)
4991 {
4992         u32 cp_int_cntl;
4993
4994         switch (state) {
4995         case AMDGPU_IRQ_STATE_DISABLE:
4996                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4997                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4998                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4999                 break;
5000         case AMDGPU_IRQ_STATE_ENABLE:
5001                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5002                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5003                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5004                 break;
5005         default:
5006                 break;
5007         }
5008
5009         return 0;
5010 }
5011
5012 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5013                                               struct amdgpu_irq_src *src,
5014                                               unsigned type,
5015                                               enum amdgpu_interrupt_state state)
5016 {
5017         u32 cp_int_cntl;
5018
5019         switch (state) {
5020         case AMDGPU_IRQ_STATE_DISABLE:
5021                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5022                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5023                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5024                 break;
5025         case AMDGPU_IRQ_STATE_ENABLE:
5026                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5027                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5028                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5029                 break;
5030         default:
5031                 break;
5032         }
5033
5034         return 0;
5035 }
5036
5037 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5038                                             struct amdgpu_irq_src *src,
5039                                             unsigned type,
5040                                             enum amdgpu_interrupt_state state)
5041 {
5042         switch (type) {
5043         case AMDGPU_CP_IRQ_GFX_EOP:
5044                 gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
5045                 break;
5046         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5047                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5048                 break;
5049         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5050                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5051                 break;
5052         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5053                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5054                 break;
5055         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5056                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5057                 break;
5058         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5059                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5060                 break;
5061         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5062                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5063                 break;
5064         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5065                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5066                 break;
5067         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5068                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5069                 break;
5070         default:
5071                 break;
5072         }
5073         return 0;
5074 }
5075
5076 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
5077                             struct amdgpu_irq_src *source,
5078                             struct amdgpu_iv_entry *entry)
5079 {
5080         u8 me_id, pipe_id;
5081         struct amdgpu_ring *ring;
5082         int i;
5083
5084         DRM_DEBUG("IH: CP EOP\n");
5085         me_id = (entry->ring_id & 0x0c) >> 2;
5086         pipe_id = (entry->ring_id & 0x03) >> 0;
5087         switch (me_id) {
5088         case 0:
5089                 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5090                 break;
5091         case 1:
5092         case 2:
5093                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5094                         ring = &adev->gfx.compute_ring[i];
5095                         if ((ring->me == me_id) && (ring->pipe == pipe_id))
5096                                 amdgpu_fence_process(ring);
5097                 }
5098                 break;
5099         }
5100         return 0;
5101 }
5102
5103 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
5104                                  struct amdgpu_irq_src *source,
5105                                  struct amdgpu_iv_entry *entry)
5106 {
5107         DRM_ERROR("Illegal register access in command stream\n");
5108         schedule_work(&adev->reset_work);
5109         return 0;
5110 }
5111
5112 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
5113                                   struct amdgpu_irq_src *source,
5114                                   struct amdgpu_iv_entry *entry)
5115 {
5116         DRM_ERROR("Illegal instruction in command stream\n");
5117         // XXX soft reset the gfx block only
5118         schedule_work(&adev->reset_work);
5119         return 0;
5120 }
5121
5122 static int gfx_v7_0_set_clockgating_state(void *handle,
5123                                           enum amd_clockgating_state state)
5124 {
5125         bool gate = false;
5126         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5127
5128         if (state == AMD_CG_STATE_GATE)
5129                 gate = true;
5130
5131         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
5132         /* order matters! */
5133         if (gate) {
5134                 gfx_v7_0_enable_mgcg(adev, true);
5135                 gfx_v7_0_enable_cgcg(adev, true);
5136         } else {
5137                 gfx_v7_0_enable_cgcg(adev, false);
5138                 gfx_v7_0_enable_mgcg(adev, false);
5139         }
5140         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
5141
5142         return 0;
5143 }
5144
5145 static int gfx_v7_0_set_powergating_state(void *handle,
5146                                           enum amd_powergating_state state)
5147 {
5148         bool gate = false;
5149         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5150
5151         if (state == AMD_PG_STATE_GATE)
5152                 gate = true;
5153
5154         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
5155                               AMD_PG_SUPPORT_GFX_SMG |
5156                               AMD_PG_SUPPORT_GFX_DMG |
5157                               AMD_PG_SUPPORT_CP |
5158                               AMD_PG_SUPPORT_GDS |
5159                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
5160                 gfx_v7_0_update_gfx_pg(adev, gate);
5161                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
5162                         gfx_v7_0_enable_cp_pg(adev, gate);
5163                         gfx_v7_0_enable_gds_pg(adev, gate);
5164                 }
5165         }
5166
5167         return 0;
5168 }
5169
5170 static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5171         .name = "gfx_v7_0",
5172         .early_init = gfx_v7_0_early_init,
5173         .late_init = gfx_v7_0_late_init,
5174         .sw_init = gfx_v7_0_sw_init,
5175         .sw_fini = gfx_v7_0_sw_fini,
5176         .hw_init = gfx_v7_0_hw_init,
5177         .hw_fini = gfx_v7_0_hw_fini,
5178         .suspend = gfx_v7_0_suspend,
5179         .resume = gfx_v7_0_resume,
5180         .is_idle = gfx_v7_0_is_idle,
5181         .wait_for_idle = gfx_v7_0_wait_for_idle,
5182         .soft_reset = gfx_v7_0_soft_reset,
5183         .set_clockgating_state = gfx_v7_0_set_clockgating_state,
5184         .set_powergating_state = gfx_v7_0_set_powergating_state,
5185 };
5186
5187 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5188         .type = AMDGPU_RING_TYPE_GFX,
5189         .align_mask = 0xff,
5190         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5191         .get_rptr = gfx_v7_0_ring_get_rptr,
5192         .get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5193         .set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5194         .emit_frame_size =
5195                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5196                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5197                 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5198                 12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
5199                 7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
5200                 17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
5201                 3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
5202         .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
5203         .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5204         .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5205         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5206         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5207         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5208         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5209         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5210         .test_ring = gfx_v7_0_ring_test_ring,
5211         .test_ib = gfx_v7_0_ring_test_ib,
5212         .insert_nop = amdgpu_ring_insert_nop,
5213         .pad_ib = amdgpu_ring_generic_pad_ib,
5214         .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
5215 };
5216
5217 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5218         .type = AMDGPU_RING_TYPE_COMPUTE,
5219         .align_mask = 0xff,
5220         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5221         .get_rptr = gfx_v7_0_ring_get_rptr,
5222         .get_wptr = gfx_v7_0_ring_get_wptr_compute,
5223         .set_wptr = gfx_v7_0_ring_set_wptr_compute,
5224         .emit_frame_size =
5225                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5226                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5227                 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5228                 7 + /* gfx_v7_0_ring_emit_pipeline_sync */
5229                 17 + /* gfx_v7_0_ring_emit_vm_flush */
5230                 7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
5231         .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_compute */
5232         .emit_ib = gfx_v7_0_ring_emit_ib_compute,
5233         .emit_fence = gfx_v7_0_ring_emit_fence_compute,
5234         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5235         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5236         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5237         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5238         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5239         .test_ring = gfx_v7_0_ring_test_ring,
5240         .test_ib = gfx_v7_0_ring_test_ib,
5241         .insert_nop = amdgpu_ring_insert_nop,
5242         .pad_ib = amdgpu_ring_generic_pad_ib,
5243 };
5244
5245 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5246 {
5247         int i;
5248
5249         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5250                 adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5251         for (i = 0; i < adev->gfx.num_compute_rings; i++)
5252                 adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5253 }
5254
5255 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5256         .set = gfx_v7_0_set_eop_interrupt_state,
5257         .process = gfx_v7_0_eop_irq,
5258 };
5259
5260 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5261         .set = gfx_v7_0_set_priv_reg_fault_state,
5262         .process = gfx_v7_0_priv_reg_irq,
5263 };
5264
5265 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5266         .set = gfx_v7_0_set_priv_inst_fault_state,
5267         .process = gfx_v7_0_priv_inst_irq,
5268 };
5269
5270 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5271 {
5272         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5273         adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5274
5275         adev->gfx.priv_reg_irq.num_types = 1;
5276         adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5277
5278         adev->gfx.priv_inst_irq.num_types = 1;
5279         adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5280 }
5281
5282 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5283 {
5284         /* init asci gds info */
5285         adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5286         adev->gds.gws.total_size = 64;
5287         adev->gds.oa.total_size = 16;
5288
5289         if (adev->gds.mem.total_size == 64 * 1024) {
5290                 adev->gds.mem.gfx_partition_size = 4096;
5291                 adev->gds.mem.cs_partition_size = 4096;
5292
5293                 adev->gds.gws.gfx_partition_size = 4;
5294                 adev->gds.gws.cs_partition_size = 4;
5295
5296                 adev->gds.oa.gfx_partition_size = 4;
5297                 adev->gds.oa.cs_partition_size = 1;
5298         } else {
5299                 adev->gds.mem.gfx_partition_size = 1024;
5300                 adev->gds.mem.cs_partition_size = 1024;
5301
5302                 adev->gds.gws.gfx_partition_size = 16;
5303                 adev->gds.gws.cs_partition_size = 16;
5304
5305                 adev->gds.oa.gfx_partition_size = 4;
5306                 adev->gds.oa.cs_partition_size = 4;
5307         }
5308 }
5309
5310
5311 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5312 {
5313         int i, j, k, counter, active_cu_number = 0;
5314         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5315         struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5316         unsigned disable_masks[4 * 2];
5317
5318         memset(cu_info, 0, sizeof(*cu_info));
5319
5320         amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5321
5322         mutex_lock(&adev->grbm_idx_mutex);
5323         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5324                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5325                         mask = 1;
5326                         ao_bitmap = 0;
5327                         counter = 0;
5328                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
5329                         if (i < 4 && j < 2)
5330                                 gfx_v7_0_set_user_cu_inactive_bitmap(
5331                                         adev, disable_masks[i * 2 + j]);
5332                         bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5333                         cu_info->bitmap[i][j] = bitmap;
5334
5335                         for (k = 0; k < 16; k ++) {
5336                                 if (bitmap & mask) {
5337                                         if (counter < 2)
5338                                                 ao_bitmap |= mask;
5339                                         counter ++;
5340                                 }
5341                                 mask <<= 1;
5342                         }
5343                         active_cu_number += counter;
5344                         ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5345                 }
5346         }
5347         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5348         mutex_unlock(&adev->grbm_idx_mutex);
5349
5350         cu_info->number = active_cu_number;
5351         cu_info->ao_cu_mask = ao_cu_mask;
5352 }
5353
5354 const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
5355 {
5356         .type = AMD_IP_BLOCK_TYPE_GFX,
5357         .major = 7,
5358         .minor = 0,
5359         .rev = 0,
5360         .funcs = &gfx_v7_0_ip_funcs,
5361 };
5362
5363 const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
5364 {
5365         .type = AMD_IP_BLOCK_TYPE_GFX,
5366         .major = 7,
5367         .minor = 1,
5368         .rev = 0,
5369         .funcs = &gfx_v7_0_ip_funcs,
5370 };
5371
5372 const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
5373 {
5374         .type = AMD_IP_BLOCK_TYPE_GFX,
5375         .major = 7,
5376         .minor = 2,
5377         .rev = 0,
5378         .funcs = &gfx_v7_0_ip_funcs,
5379 };
5380
5381 const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
5382 {
5383         .type = AMD_IP_BLOCK_TYPE_GFX,
5384         .major = 7,
5385         .minor = 3,
5386         .rev = 0,
5387         .funcs = &gfx_v7_0_ip_funcs,
5388 };
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