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Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[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 <drm/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 "cik_structs.h"
31 #include "atom.h"
32 #include "amdgpu_ucode.h"
33 #include "clearstate_ci.h"
34
35 #include "dce/dce_8_0_d.h"
36 #include "dce/dce_8_0_sh_mask.h"
37
38 #include "bif/bif_4_1_d.h"
39 #include "bif/bif_4_1_sh_mask.h"
40
41 #include "gca/gfx_7_0_d.h"
42 #include "gca/gfx_7_2_enum.h"
43 #include "gca/gfx_7_2_sh_mask.h"
44
45 #include "gmc/gmc_7_0_d.h"
46 #include "gmc/gmc_7_0_sh_mask.h"
47
48 #include "oss/oss_2_0_d.h"
49 #include "oss/oss_2_0_sh_mask.h"
50
51 #define GFX7_NUM_GFX_RINGS     1
52 #define GFX7_MEC_HPD_SIZE      2048
53
54 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
55 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
56 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
57
58 MODULE_FIRMWARE("radeon/bonaire_pfp.bin");
59 MODULE_FIRMWARE("radeon/bonaire_me.bin");
60 MODULE_FIRMWARE("radeon/bonaire_ce.bin");
61 MODULE_FIRMWARE("radeon/bonaire_rlc.bin");
62 MODULE_FIRMWARE("radeon/bonaire_mec.bin");
63
64 MODULE_FIRMWARE("radeon/hawaii_pfp.bin");
65 MODULE_FIRMWARE("radeon/hawaii_me.bin");
66 MODULE_FIRMWARE("radeon/hawaii_ce.bin");
67 MODULE_FIRMWARE("radeon/hawaii_rlc.bin");
68 MODULE_FIRMWARE("radeon/hawaii_mec.bin");
69
70 MODULE_FIRMWARE("radeon/kaveri_pfp.bin");
71 MODULE_FIRMWARE("radeon/kaveri_me.bin");
72 MODULE_FIRMWARE("radeon/kaveri_ce.bin");
73 MODULE_FIRMWARE("radeon/kaveri_rlc.bin");
74 MODULE_FIRMWARE("radeon/kaveri_mec.bin");
75 MODULE_FIRMWARE("radeon/kaveri_mec2.bin");
76
77 MODULE_FIRMWARE("radeon/kabini_pfp.bin");
78 MODULE_FIRMWARE("radeon/kabini_me.bin");
79 MODULE_FIRMWARE("radeon/kabini_ce.bin");
80 MODULE_FIRMWARE("radeon/kabini_rlc.bin");
81 MODULE_FIRMWARE("radeon/kabini_mec.bin");
82
83 MODULE_FIRMWARE("radeon/mullins_pfp.bin");
84 MODULE_FIRMWARE("radeon/mullins_me.bin");
85 MODULE_FIRMWARE("radeon/mullins_ce.bin");
86 MODULE_FIRMWARE("radeon/mullins_rlc.bin");
87 MODULE_FIRMWARE("radeon/mullins_mec.bin");
88
89 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
90 {
91         {mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
92         {mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
93         {mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
94         {mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
95         {mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
96         {mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
97         {mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
98         {mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
99         {mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
100         {mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
101         {mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
102         {mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
103         {mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
104         {mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
105         {mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
106         {mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
107 };
108
109 static const u32 spectre_rlc_save_restore_register_list[] =
110 {
111         (0x0e00 << 16) | (0xc12c >> 2),
112         0x00000000,
113         (0x0e00 << 16) | (0xc140 >> 2),
114         0x00000000,
115         (0x0e00 << 16) | (0xc150 >> 2),
116         0x00000000,
117         (0x0e00 << 16) | (0xc15c >> 2),
118         0x00000000,
119         (0x0e00 << 16) | (0xc168 >> 2),
120         0x00000000,
121         (0x0e00 << 16) | (0xc170 >> 2),
122         0x00000000,
123         (0x0e00 << 16) | (0xc178 >> 2),
124         0x00000000,
125         (0x0e00 << 16) | (0xc204 >> 2),
126         0x00000000,
127         (0x0e00 << 16) | (0xc2b4 >> 2),
128         0x00000000,
129         (0x0e00 << 16) | (0xc2b8 >> 2),
130         0x00000000,
131         (0x0e00 << 16) | (0xc2bc >> 2),
132         0x00000000,
133         (0x0e00 << 16) | (0xc2c0 >> 2),
134         0x00000000,
135         (0x0e00 << 16) | (0x8228 >> 2),
136         0x00000000,
137         (0x0e00 << 16) | (0x829c >> 2),
138         0x00000000,
139         (0x0e00 << 16) | (0x869c >> 2),
140         0x00000000,
141         (0x0600 << 16) | (0x98f4 >> 2),
142         0x00000000,
143         (0x0e00 << 16) | (0x98f8 >> 2),
144         0x00000000,
145         (0x0e00 << 16) | (0x9900 >> 2),
146         0x00000000,
147         (0x0e00 << 16) | (0xc260 >> 2),
148         0x00000000,
149         (0x0e00 << 16) | (0x90e8 >> 2),
150         0x00000000,
151         (0x0e00 << 16) | (0x3c000 >> 2),
152         0x00000000,
153         (0x0e00 << 16) | (0x3c00c >> 2),
154         0x00000000,
155         (0x0e00 << 16) | (0x8c1c >> 2),
156         0x00000000,
157         (0x0e00 << 16) | (0x9700 >> 2),
158         0x00000000,
159         (0x0e00 << 16) | (0xcd20 >> 2),
160         0x00000000,
161         (0x4e00 << 16) | (0xcd20 >> 2),
162         0x00000000,
163         (0x5e00 << 16) | (0xcd20 >> 2),
164         0x00000000,
165         (0x6e00 << 16) | (0xcd20 >> 2),
166         0x00000000,
167         (0x7e00 << 16) | (0xcd20 >> 2),
168         0x00000000,
169         (0x8e00 << 16) | (0xcd20 >> 2),
170         0x00000000,
171         (0x9e00 << 16) | (0xcd20 >> 2),
172         0x00000000,
173         (0xae00 << 16) | (0xcd20 >> 2),
174         0x00000000,
175         (0xbe00 << 16) | (0xcd20 >> 2),
176         0x00000000,
177         (0x0e00 << 16) | (0x89bc >> 2),
178         0x00000000,
179         (0x0e00 << 16) | (0x8900 >> 2),
180         0x00000000,
181         0x3,
182         (0x0e00 << 16) | (0xc130 >> 2),
183         0x00000000,
184         (0x0e00 << 16) | (0xc134 >> 2),
185         0x00000000,
186         (0x0e00 << 16) | (0xc1fc >> 2),
187         0x00000000,
188         (0x0e00 << 16) | (0xc208 >> 2),
189         0x00000000,
190         (0x0e00 << 16) | (0xc264 >> 2),
191         0x00000000,
192         (0x0e00 << 16) | (0xc268 >> 2),
193         0x00000000,
194         (0x0e00 << 16) | (0xc26c >> 2),
195         0x00000000,
196         (0x0e00 << 16) | (0xc270 >> 2),
197         0x00000000,
198         (0x0e00 << 16) | (0xc274 >> 2),
199         0x00000000,
200         (0x0e00 << 16) | (0xc278 >> 2),
201         0x00000000,
202         (0x0e00 << 16) | (0xc27c >> 2),
203         0x00000000,
204         (0x0e00 << 16) | (0xc280 >> 2),
205         0x00000000,
206         (0x0e00 << 16) | (0xc284 >> 2),
207         0x00000000,
208         (0x0e00 << 16) | (0xc288 >> 2),
209         0x00000000,
210         (0x0e00 << 16) | (0xc28c >> 2),
211         0x00000000,
212         (0x0e00 << 16) | (0xc290 >> 2),
213         0x00000000,
214         (0x0e00 << 16) | (0xc294 >> 2),
215         0x00000000,
216         (0x0e00 << 16) | (0xc298 >> 2),
217         0x00000000,
218         (0x0e00 << 16) | (0xc29c >> 2),
219         0x00000000,
220         (0x0e00 << 16) | (0xc2a0 >> 2),
221         0x00000000,
222         (0x0e00 << 16) | (0xc2a4 >> 2),
223         0x00000000,
224         (0x0e00 << 16) | (0xc2a8 >> 2),
225         0x00000000,
226         (0x0e00 << 16) | (0xc2ac  >> 2),
227         0x00000000,
228         (0x0e00 << 16) | (0xc2b0 >> 2),
229         0x00000000,
230         (0x0e00 << 16) | (0x301d0 >> 2),
231         0x00000000,
232         (0x0e00 << 16) | (0x30238 >> 2),
233         0x00000000,
234         (0x0e00 << 16) | (0x30250 >> 2),
235         0x00000000,
236         (0x0e00 << 16) | (0x30254 >> 2),
237         0x00000000,
238         (0x0e00 << 16) | (0x30258 >> 2),
239         0x00000000,
240         (0x0e00 << 16) | (0x3025c >> 2),
241         0x00000000,
242         (0x4e00 << 16) | (0xc900 >> 2),
243         0x00000000,
244         (0x5e00 << 16) | (0xc900 >> 2),
245         0x00000000,
246         (0x6e00 << 16) | (0xc900 >> 2),
247         0x00000000,
248         (0x7e00 << 16) | (0xc900 >> 2),
249         0x00000000,
250         (0x8e00 << 16) | (0xc900 >> 2),
251         0x00000000,
252         (0x9e00 << 16) | (0xc900 >> 2),
253         0x00000000,
254         (0xae00 << 16) | (0xc900 >> 2),
255         0x00000000,
256         (0xbe00 << 16) | (0xc900 >> 2),
257         0x00000000,
258         (0x4e00 << 16) | (0xc904 >> 2),
259         0x00000000,
260         (0x5e00 << 16) | (0xc904 >> 2),
261         0x00000000,
262         (0x6e00 << 16) | (0xc904 >> 2),
263         0x00000000,
264         (0x7e00 << 16) | (0xc904 >> 2),
265         0x00000000,
266         (0x8e00 << 16) | (0xc904 >> 2),
267         0x00000000,
268         (0x9e00 << 16) | (0xc904 >> 2),
269         0x00000000,
270         (0xae00 << 16) | (0xc904 >> 2),
271         0x00000000,
272         (0xbe00 << 16) | (0xc904 >> 2),
273         0x00000000,
274         (0x4e00 << 16) | (0xc908 >> 2),
275         0x00000000,
276         (0x5e00 << 16) | (0xc908 >> 2),
277         0x00000000,
278         (0x6e00 << 16) | (0xc908 >> 2),
279         0x00000000,
280         (0x7e00 << 16) | (0xc908 >> 2),
281         0x00000000,
282         (0x8e00 << 16) | (0xc908 >> 2),
283         0x00000000,
284         (0x9e00 << 16) | (0xc908 >> 2),
285         0x00000000,
286         (0xae00 << 16) | (0xc908 >> 2),
287         0x00000000,
288         (0xbe00 << 16) | (0xc908 >> 2),
289         0x00000000,
290         (0x4e00 << 16) | (0xc90c >> 2),
291         0x00000000,
292         (0x5e00 << 16) | (0xc90c >> 2),
293         0x00000000,
294         (0x6e00 << 16) | (0xc90c >> 2),
295         0x00000000,
296         (0x7e00 << 16) | (0xc90c >> 2),
297         0x00000000,
298         (0x8e00 << 16) | (0xc90c >> 2),
299         0x00000000,
300         (0x9e00 << 16) | (0xc90c >> 2),
301         0x00000000,
302         (0xae00 << 16) | (0xc90c >> 2),
303         0x00000000,
304         (0xbe00 << 16) | (0xc90c >> 2),
305         0x00000000,
306         (0x4e00 << 16) | (0xc910 >> 2),
307         0x00000000,
308         (0x5e00 << 16) | (0xc910 >> 2),
309         0x00000000,
310         (0x6e00 << 16) | (0xc910 >> 2),
311         0x00000000,
312         (0x7e00 << 16) | (0xc910 >> 2),
313         0x00000000,
314         (0x8e00 << 16) | (0xc910 >> 2),
315         0x00000000,
316         (0x9e00 << 16) | (0xc910 >> 2),
317         0x00000000,
318         (0xae00 << 16) | (0xc910 >> 2),
319         0x00000000,
320         (0xbe00 << 16) | (0xc910 >> 2),
321         0x00000000,
322         (0x0e00 << 16) | (0xc99c >> 2),
323         0x00000000,
324         (0x0e00 << 16) | (0x9834 >> 2),
325         0x00000000,
326         (0x0000 << 16) | (0x30f00 >> 2),
327         0x00000000,
328         (0x0001 << 16) | (0x30f00 >> 2),
329         0x00000000,
330         (0x0000 << 16) | (0x30f04 >> 2),
331         0x00000000,
332         (0x0001 << 16) | (0x30f04 >> 2),
333         0x00000000,
334         (0x0000 << 16) | (0x30f08 >> 2),
335         0x00000000,
336         (0x0001 << 16) | (0x30f08 >> 2),
337         0x00000000,
338         (0x0000 << 16) | (0x30f0c >> 2),
339         0x00000000,
340         (0x0001 << 16) | (0x30f0c >> 2),
341         0x00000000,
342         (0x0600 << 16) | (0x9b7c >> 2),
343         0x00000000,
344         (0x0e00 << 16) | (0x8a14 >> 2),
345         0x00000000,
346         (0x0e00 << 16) | (0x8a18 >> 2),
347         0x00000000,
348         (0x0600 << 16) | (0x30a00 >> 2),
349         0x00000000,
350         (0x0e00 << 16) | (0x8bf0 >> 2),
351         0x00000000,
352         (0x0e00 << 16) | (0x8bcc >> 2),
353         0x00000000,
354         (0x0e00 << 16) | (0x8b24 >> 2),
355         0x00000000,
356         (0x0e00 << 16) | (0x30a04 >> 2),
357         0x00000000,
358         (0x0600 << 16) | (0x30a10 >> 2),
359         0x00000000,
360         (0x0600 << 16) | (0x30a14 >> 2),
361         0x00000000,
362         (0x0600 << 16) | (0x30a18 >> 2),
363         0x00000000,
364         (0x0600 << 16) | (0x30a2c >> 2),
365         0x00000000,
366         (0x0e00 << 16) | (0xc700 >> 2),
367         0x00000000,
368         (0x0e00 << 16) | (0xc704 >> 2),
369         0x00000000,
370         (0x0e00 << 16) | (0xc708 >> 2),
371         0x00000000,
372         (0x0e00 << 16) | (0xc768 >> 2),
373         0x00000000,
374         (0x0400 << 16) | (0xc770 >> 2),
375         0x00000000,
376         (0x0400 << 16) | (0xc774 >> 2),
377         0x00000000,
378         (0x0400 << 16) | (0xc778 >> 2),
379         0x00000000,
380         (0x0400 << 16) | (0xc77c >> 2),
381         0x00000000,
382         (0x0400 << 16) | (0xc780 >> 2),
383         0x00000000,
384         (0x0400 << 16) | (0xc784 >> 2),
385         0x00000000,
386         (0x0400 << 16) | (0xc788 >> 2),
387         0x00000000,
388         (0x0400 << 16) | (0xc78c >> 2),
389         0x00000000,
390         (0x0400 << 16) | (0xc798 >> 2),
391         0x00000000,
392         (0x0400 << 16) | (0xc79c >> 2),
393         0x00000000,
394         (0x0400 << 16) | (0xc7a0 >> 2),
395         0x00000000,
396         (0x0400 << 16) | (0xc7a4 >> 2),
397         0x00000000,
398         (0x0400 << 16) | (0xc7a8 >> 2),
399         0x00000000,
400         (0x0400 << 16) | (0xc7ac >> 2),
401         0x00000000,
402         (0x0400 << 16) | (0xc7b0 >> 2),
403         0x00000000,
404         (0x0400 << 16) | (0xc7b4 >> 2),
405         0x00000000,
406         (0x0e00 << 16) | (0x9100 >> 2),
407         0x00000000,
408         (0x0e00 << 16) | (0x3c010 >> 2),
409         0x00000000,
410         (0x0e00 << 16) | (0x92a8 >> 2),
411         0x00000000,
412         (0x0e00 << 16) | (0x92ac >> 2),
413         0x00000000,
414         (0x0e00 << 16) | (0x92b4 >> 2),
415         0x00000000,
416         (0x0e00 << 16) | (0x92b8 >> 2),
417         0x00000000,
418         (0x0e00 << 16) | (0x92bc >> 2),
419         0x00000000,
420         (0x0e00 << 16) | (0x92c0 >> 2),
421         0x00000000,
422         (0x0e00 << 16) | (0x92c4 >> 2),
423         0x00000000,
424         (0x0e00 << 16) | (0x92c8 >> 2),
425         0x00000000,
426         (0x0e00 << 16) | (0x92cc >> 2),
427         0x00000000,
428         (0x0e00 << 16) | (0x92d0 >> 2),
429         0x00000000,
430         (0x0e00 << 16) | (0x8c00 >> 2),
431         0x00000000,
432         (0x0e00 << 16) | (0x8c04 >> 2),
433         0x00000000,
434         (0x0e00 << 16) | (0x8c20 >> 2),
435         0x00000000,
436         (0x0e00 << 16) | (0x8c38 >> 2),
437         0x00000000,
438         (0x0e00 << 16) | (0x8c3c >> 2),
439         0x00000000,
440         (0x0e00 << 16) | (0xae00 >> 2),
441         0x00000000,
442         (0x0e00 << 16) | (0x9604 >> 2),
443         0x00000000,
444         (0x0e00 << 16) | (0xac08 >> 2),
445         0x00000000,
446         (0x0e00 << 16) | (0xac0c >> 2),
447         0x00000000,
448         (0x0e00 << 16) | (0xac10 >> 2),
449         0x00000000,
450         (0x0e00 << 16) | (0xac14 >> 2),
451         0x00000000,
452         (0x0e00 << 16) | (0xac58 >> 2),
453         0x00000000,
454         (0x0e00 << 16) | (0xac68 >> 2),
455         0x00000000,
456         (0x0e00 << 16) | (0xac6c >> 2),
457         0x00000000,
458         (0x0e00 << 16) | (0xac70 >> 2),
459         0x00000000,
460         (0x0e00 << 16) | (0xac74 >> 2),
461         0x00000000,
462         (0x0e00 << 16) | (0xac78 >> 2),
463         0x00000000,
464         (0x0e00 << 16) | (0xac7c >> 2),
465         0x00000000,
466         (0x0e00 << 16) | (0xac80 >> 2),
467         0x00000000,
468         (0x0e00 << 16) | (0xac84 >> 2),
469         0x00000000,
470         (0x0e00 << 16) | (0xac88 >> 2),
471         0x00000000,
472         (0x0e00 << 16) | (0xac8c >> 2),
473         0x00000000,
474         (0x0e00 << 16) | (0x970c >> 2),
475         0x00000000,
476         (0x0e00 << 16) | (0x9714 >> 2),
477         0x00000000,
478         (0x0e00 << 16) | (0x9718 >> 2),
479         0x00000000,
480         (0x0e00 << 16) | (0x971c >> 2),
481         0x00000000,
482         (0x0e00 << 16) | (0x31068 >> 2),
483         0x00000000,
484         (0x4e00 << 16) | (0x31068 >> 2),
485         0x00000000,
486         (0x5e00 << 16) | (0x31068 >> 2),
487         0x00000000,
488         (0x6e00 << 16) | (0x31068 >> 2),
489         0x00000000,
490         (0x7e00 << 16) | (0x31068 >> 2),
491         0x00000000,
492         (0x8e00 << 16) | (0x31068 >> 2),
493         0x00000000,
494         (0x9e00 << 16) | (0x31068 >> 2),
495         0x00000000,
496         (0xae00 << 16) | (0x31068 >> 2),
497         0x00000000,
498         (0xbe00 << 16) | (0x31068 >> 2),
499         0x00000000,
500         (0x0e00 << 16) | (0xcd10 >> 2),
501         0x00000000,
502         (0x0e00 << 16) | (0xcd14 >> 2),
503         0x00000000,
504         (0x0e00 << 16) | (0x88b0 >> 2),
505         0x00000000,
506         (0x0e00 << 16) | (0x88b4 >> 2),
507         0x00000000,
508         (0x0e00 << 16) | (0x88b8 >> 2),
509         0x00000000,
510         (0x0e00 << 16) | (0x88bc >> 2),
511         0x00000000,
512         (0x0400 << 16) | (0x89c0 >> 2),
513         0x00000000,
514         (0x0e00 << 16) | (0x88c4 >> 2),
515         0x00000000,
516         (0x0e00 << 16) | (0x88c8 >> 2),
517         0x00000000,
518         (0x0e00 << 16) | (0x88d0 >> 2),
519         0x00000000,
520         (0x0e00 << 16) | (0x88d4 >> 2),
521         0x00000000,
522         (0x0e00 << 16) | (0x88d8 >> 2),
523         0x00000000,
524         (0x0e00 << 16) | (0x8980 >> 2),
525         0x00000000,
526         (0x0e00 << 16) | (0x30938 >> 2),
527         0x00000000,
528         (0x0e00 << 16) | (0x3093c >> 2),
529         0x00000000,
530         (0x0e00 << 16) | (0x30940 >> 2),
531         0x00000000,
532         (0x0e00 << 16) | (0x89a0 >> 2),
533         0x00000000,
534         (0x0e00 << 16) | (0x30900 >> 2),
535         0x00000000,
536         (0x0e00 << 16) | (0x30904 >> 2),
537         0x00000000,
538         (0x0e00 << 16) | (0x89b4 >> 2),
539         0x00000000,
540         (0x0e00 << 16) | (0x3c210 >> 2),
541         0x00000000,
542         (0x0e00 << 16) | (0x3c214 >> 2),
543         0x00000000,
544         (0x0e00 << 16) | (0x3c218 >> 2),
545         0x00000000,
546         (0x0e00 << 16) | (0x8904 >> 2),
547         0x00000000,
548         0x5,
549         (0x0e00 << 16) | (0x8c28 >> 2),
550         (0x0e00 << 16) | (0x8c2c >> 2),
551         (0x0e00 << 16) | (0x8c30 >> 2),
552         (0x0e00 << 16) | (0x8c34 >> 2),
553         (0x0e00 << 16) | (0x9600 >> 2),
554 };
555
556 static const u32 kalindi_rlc_save_restore_register_list[] =
557 {
558         (0x0e00 << 16) | (0xc12c >> 2),
559         0x00000000,
560         (0x0e00 << 16) | (0xc140 >> 2),
561         0x00000000,
562         (0x0e00 << 16) | (0xc150 >> 2),
563         0x00000000,
564         (0x0e00 << 16) | (0xc15c >> 2),
565         0x00000000,
566         (0x0e00 << 16) | (0xc168 >> 2),
567         0x00000000,
568         (0x0e00 << 16) | (0xc170 >> 2),
569         0x00000000,
570         (0x0e00 << 16) | (0xc204 >> 2),
571         0x00000000,
572         (0x0e00 << 16) | (0xc2b4 >> 2),
573         0x00000000,
574         (0x0e00 << 16) | (0xc2b8 >> 2),
575         0x00000000,
576         (0x0e00 << 16) | (0xc2bc >> 2),
577         0x00000000,
578         (0x0e00 << 16) | (0xc2c0 >> 2),
579         0x00000000,
580         (0x0e00 << 16) | (0x8228 >> 2),
581         0x00000000,
582         (0x0e00 << 16) | (0x829c >> 2),
583         0x00000000,
584         (0x0e00 << 16) | (0x869c >> 2),
585         0x00000000,
586         (0x0600 << 16) | (0x98f4 >> 2),
587         0x00000000,
588         (0x0e00 << 16) | (0x98f8 >> 2),
589         0x00000000,
590         (0x0e00 << 16) | (0x9900 >> 2),
591         0x00000000,
592         (0x0e00 << 16) | (0xc260 >> 2),
593         0x00000000,
594         (0x0e00 << 16) | (0x90e8 >> 2),
595         0x00000000,
596         (0x0e00 << 16) | (0x3c000 >> 2),
597         0x00000000,
598         (0x0e00 << 16) | (0x3c00c >> 2),
599         0x00000000,
600         (0x0e00 << 16) | (0x8c1c >> 2),
601         0x00000000,
602         (0x0e00 << 16) | (0x9700 >> 2),
603         0x00000000,
604         (0x0e00 << 16) | (0xcd20 >> 2),
605         0x00000000,
606         (0x4e00 << 16) | (0xcd20 >> 2),
607         0x00000000,
608         (0x5e00 << 16) | (0xcd20 >> 2),
609         0x00000000,
610         (0x6e00 << 16) | (0xcd20 >> 2),
611         0x00000000,
612         (0x7e00 << 16) | (0xcd20 >> 2),
613         0x00000000,
614         (0x0e00 << 16) | (0x89bc >> 2),
615         0x00000000,
616         (0x0e00 << 16) | (0x8900 >> 2),
617         0x00000000,
618         0x3,
619         (0x0e00 << 16) | (0xc130 >> 2),
620         0x00000000,
621         (0x0e00 << 16) | (0xc134 >> 2),
622         0x00000000,
623         (0x0e00 << 16) | (0xc1fc >> 2),
624         0x00000000,
625         (0x0e00 << 16) | (0xc208 >> 2),
626         0x00000000,
627         (0x0e00 << 16) | (0xc264 >> 2),
628         0x00000000,
629         (0x0e00 << 16) | (0xc268 >> 2),
630         0x00000000,
631         (0x0e00 << 16) | (0xc26c >> 2),
632         0x00000000,
633         (0x0e00 << 16) | (0xc270 >> 2),
634         0x00000000,
635         (0x0e00 << 16) | (0xc274 >> 2),
636         0x00000000,
637         (0x0e00 << 16) | (0xc28c >> 2),
638         0x00000000,
639         (0x0e00 << 16) | (0xc290 >> 2),
640         0x00000000,
641         (0x0e00 << 16) | (0xc294 >> 2),
642         0x00000000,
643         (0x0e00 << 16) | (0xc298 >> 2),
644         0x00000000,
645         (0x0e00 << 16) | (0xc2a0 >> 2),
646         0x00000000,
647         (0x0e00 << 16) | (0xc2a4 >> 2),
648         0x00000000,
649         (0x0e00 << 16) | (0xc2a8 >> 2),
650         0x00000000,
651         (0x0e00 << 16) | (0xc2ac >> 2),
652         0x00000000,
653         (0x0e00 << 16) | (0x301d0 >> 2),
654         0x00000000,
655         (0x0e00 << 16) | (0x30238 >> 2),
656         0x00000000,
657         (0x0e00 << 16) | (0x30250 >> 2),
658         0x00000000,
659         (0x0e00 << 16) | (0x30254 >> 2),
660         0x00000000,
661         (0x0e00 << 16) | (0x30258 >> 2),
662         0x00000000,
663         (0x0e00 << 16) | (0x3025c >> 2),
664         0x00000000,
665         (0x4e00 << 16) | (0xc900 >> 2),
666         0x00000000,
667         (0x5e00 << 16) | (0xc900 >> 2),
668         0x00000000,
669         (0x6e00 << 16) | (0xc900 >> 2),
670         0x00000000,
671         (0x7e00 << 16) | (0xc900 >> 2),
672         0x00000000,
673         (0x4e00 << 16) | (0xc904 >> 2),
674         0x00000000,
675         (0x5e00 << 16) | (0xc904 >> 2),
676         0x00000000,
677         (0x6e00 << 16) | (0xc904 >> 2),
678         0x00000000,
679         (0x7e00 << 16) | (0xc904 >> 2),
680         0x00000000,
681         (0x4e00 << 16) | (0xc908 >> 2),
682         0x00000000,
683         (0x5e00 << 16) | (0xc908 >> 2),
684         0x00000000,
685         (0x6e00 << 16) | (0xc908 >> 2),
686         0x00000000,
687         (0x7e00 << 16) | (0xc908 >> 2),
688         0x00000000,
689         (0x4e00 << 16) | (0xc90c >> 2),
690         0x00000000,
691         (0x5e00 << 16) | (0xc90c >> 2),
692         0x00000000,
693         (0x6e00 << 16) | (0xc90c >> 2),
694         0x00000000,
695         (0x7e00 << 16) | (0xc90c >> 2),
696         0x00000000,
697         (0x4e00 << 16) | (0xc910 >> 2),
698         0x00000000,
699         (0x5e00 << 16) | (0xc910 >> 2),
700         0x00000000,
701         (0x6e00 << 16) | (0xc910 >> 2),
702         0x00000000,
703         (0x7e00 << 16) | (0xc910 >> 2),
704         0x00000000,
705         (0x0e00 << 16) | (0xc99c >> 2),
706         0x00000000,
707         (0x0e00 << 16) | (0x9834 >> 2),
708         0x00000000,
709         (0x0000 << 16) | (0x30f00 >> 2),
710         0x00000000,
711         (0x0000 << 16) | (0x30f04 >> 2),
712         0x00000000,
713         (0x0000 << 16) | (0x30f08 >> 2),
714         0x00000000,
715         (0x0000 << 16) | (0x30f0c >> 2),
716         0x00000000,
717         (0x0600 << 16) | (0x9b7c >> 2),
718         0x00000000,
719         (0x0e00 << 16) | (0x8a14 >> 2),
720         0x00000000,
721         (0x0e00 << 16) | (0x8a18 >> 2),
722         0x00000000,
723         (0x0600 << 16) | (0x30a00 >> 2),
724         0x00000000,
725         (0x0e00 << 16) | (0x8bf0 >> 2),
726         0x00000000,
727         (0x0e00 << 16) | (0x8bcc >> 2),
728         0x00000000,
729         (0x0e00 << 16) | (0x8b24 >> 2),
730         0x00000000,
731         (0x0e00 << 16) | (0x30a04 >> 2),
732         0x00000000,
733         (0x0600 << 16) | (0x30a10 >> 2),
734         0x00000000,
735         (0x0600 << 16) | (0x30a14 >> 2),
736         0x00000000,
737         (0x0600 << 16) | (0x30a18 >> 2),
738         0x00000000,
739         (0x0600 << 16) | (0x30a2c >> 2),
740         0x00000000,
741         (0x0e00 << 16) | (0xc700 >> 2),
742         0x00000000,
743         (0x0e00 << 16) | (0xc704 >> 2),
744         0x00000000,
745         (0x0e00 << 16) | (0xc708 >> 2),
746         0x00000000,
747         (0x0e00 << 16) | (0xc768 >> 2),
748         0x00000000,
749         (0x0400 << 16) | (0xc770 >> 2),
750         0x00000000,
751         (0x0400 << 16) | (0xc774 >> 2),
752         0x00000000,
753         (0x0400 << 16) | (0xc798 >> 2),
754         0x00000000,
755         (0x0400 << 16) | (0xc79c >> 2),
756         0x00000000,
757         (0x0e00 << 16) | (0x9100 >> 2),
758         0x00000000,
759         (0x0e00 << 16) | (0x3c010 >> 2),
760         0x00000000,
761         (0x0e00 << 16) | (0x8c00 >> 2),
762         0x00000000,
763         (0x0e00 << 16) | (0x8c04 >> 2),
764         0x00000000,
765         (0x0e00 << 16) | (0x8c20 >> 2),
766         0x00000000,
767         (0x0e00 << 16) | (0x8c38 >> 2),
768         0x00000000,
769         (0x0e00 << 16) | (0x8c3c >> 2),
770         0x00000000,
771         (0x0e00 << 16) | (0xae00 >> 2),
772         0x00000000,
773         (0x0e00 << 16) | (0x9604 >> 2),
774         0x00000000,
775         (0x0e00 << 16) | (0xac08 >> 2),
776         0x00000000,
777         (0x0e00 << 16) | (0xac0c >> 2),
778         0x00000000,
779         (0x0e00 << 16) | (0xac10 >> 2),
780         0x00000000,
781         (0x0e00 << 16) | (0xac14 >> 2),
782         0x00000000,
783         (0x0e00 << 16) | (0xac58 >> 2),
784         0x00000000,
785         (0x0e00 << 16) | (0xac68 >> 2),
786         0x00000000,
787         (0x0e00 << 16) | (0xac6c >> 2),
788         0x00000000,
789         (0x0e00 << 16) | (0xac70 >> 2),
790         0x00000000,
791         (0x0e00 << 16) | (0xac74 >> 2),
792         0x00000000,
793         (0x0e00 << 16) | (0xac78 >> 2),
794         0x00000000,
795         (0x0e00 << 16) | (0xac7c >> 2),
796         0x00000000,
797         (0x0e00 << 16) | (0xac80 >> 2),
798         0x00000000,
799         (0x0e00 << 16) | (0xac84 >> 2),
800         0x00000000,
801         (0x0e00 << 16) | (0xac88 >> 2),
802         0x00000000,
803         (0x0e00 << 16) | (0xac8c >> 2),
804         0x00000000,
805         (0x0e00 << 16) | (0x970c >> 2),
806         0x00000000,
807         (0x0e00 << 16) | (0x9714 >> 2),
808         0x00000000,
809         (0x0e00 << 16) | (0x9718 >> 2),
810         0x00000000,
811         (0x0e00 << 16) | (0x971c >> 2),
812         0x00000000,
813         (0x0e00 << 16) | (0x31068 >> 2),
814         0x00000000,
815         (0x4e00 << 16) | (0x31068 >> 2),
816         0x00000000,
817         (0x5e00 << 16) | (0x31068 >> 2),
818         0x00000000,
819         (0x6e00 << 16) | (0x31068 >> 2),
820         0x00000000,
821         (0x7e00 << 16) | (0x31068 >> 2),
822         0x00000000,
823         (0x0e00 << 16) | (0xcd10 >> 2),
824         0x00000000,
825         (0x0e00 << 16) | (0xcd14 >> 2),
826         0x00000000,
827         (0x0e00 << 16) | (0x88b0 >> 2),
828         0x00000000,
829         (0x0e00 << 16) | (0x88b4 >> 2),
830         0x00000000,
831         (0x0e00 << 16) | (0x88b8 >> 2),
832         0x00000000,
833         (0x0e00 << 16) | (0x88bc >> 2),
834         0x00000000,
835         (0x0400 << 16) | (0x89c0 >> 2),
836         0x00000000,
837         (0x0e00 << 16) | (0x88c4 >> 2),
838         0x00000000,
839         (0x0e00 << 16) | (0x88c8 >> 2),
840         0x00000000,
841         (0x0e00 << 16) | (0x88d0 >> 2),
842         0x00000000,
843         (0x0e00 << 16) | (0x88d4 >> 2),
844         0x00000000,
845         (0x0e00 << 16) | (0x88d8 >> 2),
846         0x00000000,
847         (0x0e00 << 16) | (0x8980 >> 2),
848         0x00000000,
849         (0x0e00 << 16) | (0x30938 >> 2),
850         0x00000000,
851         (0x0e00 << 16) | (0x3093c >> 2),
852         0x00000000,
853         (0x0e00 << 16) | (0x30940 >> 2),
854         0x00000000,
855         (0x0e00 << 16) | (0x89a0 >> 2),
856         0x00000000,
857         (0x0e00 << 16) | (0x30900 >> 2),
858         0x00000000,
859         (0x0e00 << 16) | (0x30904 >> 2),
860         0x00000000,
861         (0x0e00 << 16) | (0x89b4 >> 2),
862         0x00000000,
863         (0x0e00 << 16) | (0x3e1fc >> 2),
864         0x00000000,
865         (0x0e00 << 16) | (0x3c210 >> 2),
866         0x00000000,
867         (0x0e00 << 16) | (0x3c214 >> 2),
868         0x00000000,
869         (0x0e00 << 16) | (0x3c218 >> 2),
870         0x00000000,
871         (0x0e00 << 16) | (0x8904 >> 2),
872         0x00000000,
873         0x5,
874         (0x0e00 << 16) | (0x8c28 >> 2),
875         (0x0e00 << 16) | (0x8c2c >> 2),
876         (0x0e00 << 16) | (0x8c30 >> 2),
877         (0x0e00 << 16) | (0x8c34 >> 2),
878         (0x0e00 << 16) | (0x9600 >> 2),
879 };
880
881 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
882 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
883 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev);
884 static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
885 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
886
887 /*
888  * Core functions
889  */
890 /**
891  * gfx_v7_0_init_microcode - load ucode images from disk
892  *
893  * @adev: amdgpu_device pointer
894  *
895  * Use the firmware interface to load the ucode images into
896  * the driver (not loaded into hw).
897  * Returns 0 on success, error on failure.
898  */
899 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
900 {
901         const char *chip_name;
902         char fw_name[30];
903         int err;
904
905         DRM_DEBUG("\n");
906
907         switch (adev->asic_type) {
908         case CHIP_BONAIRE:
909                 chip_name = "bonaire";
910                 break;
911         case CHIP_HAWAII:
912                 chip_name = "hawaii";
913                 break;
914         case CHIP_KAVERI:
915                 chip_name = "kaveri";
916                 break;
917         case CHIP_KABINI:
918                 chip_name = "kabini";
919                 break;
920         case CHIP_MULLINS:
921                 chip_name = "mullins";
922                 break;
923         default: BUG();
924         }
925
926         snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
927         err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
928         if (err)
929                 goto out;
930         err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
931         if (err)
932                 goto out;
933
934         snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
935         err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
936         if (err)
937                 goto out;
938         err = amdgpu_ucode_validate(adev->gfx.me_fw);
939         if (err)
940                 goto out;
941
942         snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
943         err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
944         if (err)
945                 goto out;
946         err = amdgpu_ucode_validate(adev->gfx.ce_fw);
947         if (err)
948                 goto out;
949
950         snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
951         err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
952         if (err)
953                 goto out;
954         err = amdgpu_ucode_validate(adev->gfx.mec_fw);
955         if (err)
956                 goto out;
957
958         if (adev->asic_type == CHIP_KAVERI) {
959                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec2.bin", chip_name);
960                 err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
961                 if (err)
962                         goto out;
963                 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
964                 if (err)
965                         goto out;
966         }
967
968         snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
969         err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
970         if (err)
971                 goto out;
972         err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
973
974 out:
975         if (err) {
976                 pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
977                 release_firmware(adev->gfx.pfp_fw);
978                 adev->gfx.pfp_fw = NULL;
979                 release_firmware(adev->gfx.me_fw);
980                 adev->gfx.me_fw = NULL;
981                 release_firmware(adev->gfx.ce_fw);
982                 adev->gfx.ce_fw = NULL;
983                 release_firmware(adev->gfx.mec_fw);
984                 adev->gfx.mec_fw = NULL;
985                 release_firmware(adev->gfx.mec2_fw);
986                 adev->gfx.mec2_fw = NULL;
987                 release_firmware(adev->gfx.rlc_fw);
988                 adev->gfx.rlc_fw = NULL;
989         }
990         return err;
991 }
992
993 static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
994 {
995         release_firmware(adev->gfx.pfp_fw);
996         adev->gfx.pfp_fw = NULL;
997         release_firmware(adev->gfx.me_fw);
998         adev->gfx.me_fw = NULL;
999         release_firmware(adev->gfx.ce_fw);
1000         adev->gfx.ce_fw = NULL;
1001         release_firmware(adev->gfx.mec_fw);
1002         adev->gfx.mec_fw = NULL;
1003         release_firmware(adev->gfx.mec2_fw);
1004         adev->gfx.mec2_fw = NULL;
1005         release_firmware(adev->gfx.rlc_fw);
1006         adev->gfx.rlc_fw = NULL;
1007 }
1008
1009 /**
1010  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1011  *
1012  * @adev: amdgpu_device pointer
1013  *
1014  * Starting with SI, the tiling setup is done globally in a
1015  * set of 32 tiling modes.  Rather than selecting each set of
1016  * parameters per surface as on older asics, we just select
1017  * which index in the tiling table we want to use, and the
1018  * surface uses those parameters (CIK).
1019  */
1020 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1021 {
1022         const u32 num_tile_mode_states =
1023                         ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1024         const u32 num_secondary_tile_mode_states =
1025                         ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1026         u32 reg_offset, split_equal_to_row_size;
1027         uint32_t *tile, *macrotile;
1028
1029         tile = adev->gfx.config.tile_mode_array;
1030         macrotile = adev->gfx.config.macrotile_mode_array;
1031
1032         switch (adev->gfx.config.mem_row_size_in_kb) {
1033         case 1:
1034                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1035                 break;
1036         case 2:
1037         default:
1038                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1039                 break;
1040         case 4:
1041                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1042                 break;
1043         }
1044
1045         for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1046                 tile[reg_offset] = 0;
1047         for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1048                 macrotile[reg_offset] = 0;
1049
1050         switch (adev->asic_type) {
1051         case CHIP_BONAIRE:
1052                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1053                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1054                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1055                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1056                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1057                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1058                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1059                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1060                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1061                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1062                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1063                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1064                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1065                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1066                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1067                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1068                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1069                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1070                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1071                            TILE_SPLIT(split_equal_to_row_size));
1072                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1073                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1074                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1075                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1076                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1077                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1078                            TILE_SPLIT(split_equal_to_row_size));
1079                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1080                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1081                            PIPE_CONFIG(ADDR_SURF_P4_16x16));
1082                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1083                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1084                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1085                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1086                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1087                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1088                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1089                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1090                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1091                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1092                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1093                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1094                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1095                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1096                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1097                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1098                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1099                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1100                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1101                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1102                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1103                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1104                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1105                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1106                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1107                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1108                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1109                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1110                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1111                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1112                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1113                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1114                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1115                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1116                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1117                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1118                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1119                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1120                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1121                 tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1122                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1123                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1124                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1125                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1126                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1127                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1128                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1129                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1130                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1131                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1132                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1133                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1134                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1135                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1136                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1137                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1138                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1139                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1140                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1141                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1142                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1143                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1144                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1145                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1146                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1147                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1148                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1149                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1150                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1151                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1152                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1153                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1154
1155                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1156                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1157                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1158                                 NUM_BANKS(ADDR_SURF_16_BANK));
1159                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1160                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1161                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1162                                 NUM_BANKS(ADDR_SURF_16_BANK));
1163                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1164                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1165                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1166                                 NUM_BANKS(ADDR_SURF_16_BANK));
1167                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1168                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1169                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1170                                 NUM_BANKS(ADDR_SURF_16_BANK));
1171                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1172                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1173                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1174                                 NUM_BANKS(ADDR_SURF_16_BANK));
1175                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1176                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1177                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1178                                 NUM_BANKS(ADDR_SURF_8_BANK));
1179                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1180                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1181                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1182                                 NUM_BANKS(ADDR_SURF_4_BANK));
1183                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1184                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1185                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1186                                 NUM_BANKS(ADDR_SURF_16_BANK));
1187                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1188                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1189                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1190                                 NUM_BANKS(ADDR_SURF_16_BANK));
1191                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1192                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1193                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1194                                 NUM_BANKS(ADDR_SURF_16_BANK));
1195                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1196                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1197                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1198                                 NUM_BANKS(ADDR_SURF_16_BANK));
1199                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1200                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1201                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1202                                 NUM_BANKS(ADDR_SURF_16_BANK));
1203                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1204                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1205                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1206                                 NUM_BANKS(ADDR_SURF_8_BANK));
1207                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1208                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1209                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1210                                 NUM_BANKS(ADDR_SURF_4_BANK));
1211
1212                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1213                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1214                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1215                         if (reg_offset != 7)
1216                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1217                 break;
1218         case CHIP_HAWAII:
1219                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1220                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1221                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1222                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1223                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1224                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1225                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1226                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1227                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1228                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1229                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1230                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1231                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1232                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1233                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1234                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1235                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1236                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1237                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1238                            TILE_SPLIT(split_equal_to_row_size));
1239                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1240                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1241                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1242                            TILE_SPLIT(split_equal_to_row_size));
1243                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1244                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1245                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1246                            TILE_SPLIT(split_equal_to_row_size));
1247                 tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1248                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1249                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1250                            TILE_SPLIT(split_equal_to_row_size));
1251                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1252                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1253                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1254                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1255                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1256                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1257                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1258                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1259                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1260                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1261                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1262                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1263                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1264                 tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1265                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1266                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1267                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1268                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1269                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1270                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1271                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1272                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1273                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1274                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1275                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1276                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1277                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1278                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1279                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1280                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1281                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1282                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1283                 tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1284                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1285                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1286                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1287                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1288                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1289                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1290                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1291                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1292                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1293                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1294                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1295                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1296                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1297                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1298                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1299                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1300                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1301                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1302                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1303                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1304                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1305                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1306                 tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1307                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1308                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1309                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1310                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1311                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1312                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1313                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1314                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1315                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1316                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1317                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1318                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1319                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1320                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1321                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1322                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1323                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1324                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1325                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1326                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1327                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1328                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1329                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1330                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1331                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1332                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1333                 tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1334                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1335                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1336                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1337
1338                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1339                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1340                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1341                                 NUM_BANKS(ADDR_SURF_16_BANK));
1342                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1343                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1344                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1345                                 NUM_BANKS(ADDR_SURF_16_BANK));
1346                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1347                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1348                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1349                                 NUM_BANKS(ADDR_SURF_16_BANK));
1350                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1351                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1352                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1353                                 NUM_BANKS(ADDR_SURF_16_BANK));
1354                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1355                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1356                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1357                                 NUM_BANKS(ADDR_SURF_8_BANK));
1358                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1359                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1360                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1361                                 NUM_BANKS(ADDR_SURF_4_BANK));
1362                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1363                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1364                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1365                                 NUM_BANKS(ADDR_SURF_4_BANK));
1366                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1367                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1368                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1369                                 NUM_BANKS(ADDR_SURF_16_BANK));
1370                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1371                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1372                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1373                                 NUM_BANKS(ADDR_SURF_16_BANK));
1374                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1375                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1376                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1377                                 NUM_BANKS(ADDR_SURF_16_BANK));
1378                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1379                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1380                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1381                                 NUM_BANKS(ADDR_SURF_8_BANK));
1382                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1383                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1384                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1385                                 NUM_BANKS(ADDR_SURF_16_BANK));
1386                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1387                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1388                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1389                                 NUM_BANKS(ADDR_SURF_8_BANK));
1390                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1391                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1392                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1393                                 NUM_BANKS(ADDR_SURF_4_BANK));
1394
1395                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1396                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1397                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1398                         if (reg_offset != 7)
1399                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1400                 break;
1401         case CHIP_KABINI:
1402         case CHIP_KAVERI:
1403         case CHIP_MULLINS:
1404         default:
1405                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1406                            PIPE_CONFIG(ADDR_SURF_P2) |
1407                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1408                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1409                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1410                            PIPE_CONFIG(ADDR_SURF_P2) |
1411                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1412                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1413                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1414                            PIPE_CONFIG(ADDR_SURF_P2) |
1415                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1416                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1417                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1418                            PIPE_CONFIG(ADDR_SURF_P2) |
1419                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1420                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1421                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1422                            PIPE_CONFIG(ADDR_SURF_P2) |
1423                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1424                            TILE_SPLIT(split_equal_to_row_size));
1425                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1426                            PIPE_CONFIG(ADDR_SURF_P2) |
1427                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1428                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1429                            PIPE_CONFIG(ADDR_SURF_P2) |
1430                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1431                            TILE_SPLIT(split_equal_to_row_size));
1432                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1433                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1434                            PIPE_CONFIG(ADDR_SURF_P2));
1435                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1436                            PIPE_CONFIG(ADDR_SURF_P2) |
1437                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1438                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1439                             PIPE_CONFIG(ADDR_SURF_P2) |
1440                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1441                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1442                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1443                             PIPE_CONFIG(ADDR_SURF_P2) |
1444                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1445                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1446                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1447                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1448                             PIPE_CONFIG(ADDR_SURF_P2) |
1449                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1450                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1451                             PIPE_CONFIG(ADDR_SURF_P2) |
1452                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1453                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1454                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1455                             PIPE_CONFIG(ADDR_SURF_P2) |
1456                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1457                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1458                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1459                             PIPE_CONFIG(ADDR_SURF_P2) |
1460                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1461                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1462                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1463                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1464                             PIPE_CONFIG(ADDR_SURF_P2) |
1465                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1466                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1467                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1468                             PIPE_CONFIG(ADDR_SURF_P2) |
1469                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1470                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1471                             PIPE_CONFIG(ADDR_SURF_P2) |
1472                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1473                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1474                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1475                             PIPE_CONFIG(ADDR_SURF_P2) |
1476                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1477                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1478                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1479                             PIPE_CONFIG(ADDR_SURF_P2) |
1480                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1481                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1482                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1483                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1484                             PIPE_CONFIG(ADDR_SURF_P2) |
1485                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1486                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1487                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1488                             PIPE_CONFIG(ADDR_SURF_P2) |
1489                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1490                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1491                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1492                             PIPE_CONFIG(ADDR_SURF_P2) |
1493                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1494                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1495                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1496                             PIPE_CONFIG(ADDR_SURF_P2) |
1497                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1498                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1499                             PIPE_CONFIG(ADDR_SURF_P2) |
1500                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1501                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1502                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1503                             PIPE_CONFIG(ADDR_SURF_P2) |
1504                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1505                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1506                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1507
1508                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1509                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1510                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1511                                 NUM_BANKS(ADDR_SURF_8_BANK));
1512                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1513                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1514                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1515                                 NUM_BANKS(ADDR_SURF_8_BANK));
1516                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1517                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1518                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1519                                 NUM_BANKS(ADDR_SURF_8_BANK));
1520                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1521                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1522                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1523                                 NUM_BANKS(ADDR_SURF_8_BANK));
1524                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1525                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1526                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1527                                 NUM_BANKS(ADDR_SURF_8_BANK));
1528                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1529                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1530                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1531                                 NUM_BANKS(ADDR_SURF_8_BANK));
1532                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1533                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1534                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1535                                 NUM_BANKS(ADDR_SURF_8_BANK));
1536                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1537                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1538                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1539                                 NUM_BANKS(ADDR_SURF_16_BANK));
1540                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1541                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1542                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1543                                 NUM_BANKS(ADDR_SURF_16_BANK));
1544                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1545                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1546                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1547                                 NUM_BANKS(ADDR_SURF_16_BANK));
1548                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1549                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1550                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1551                                 NUM_BANKS(ADDR_SURF_16_BANK));
1552                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1553                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1554                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1555                                 NUM_BANKS(ADDR_SURF_16_BANK));
1556                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1557                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1558                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1559                                 NUM_BANKS(ADDR_SURF_16_BANK));
1560                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1561                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1562                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1563                                 NUM_BANKS(ADDR_SURF_8_BANK));
1564
1565                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1566                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1567                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1568                         if (reg_offset != 7)
1569                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1570                 break;
1571         }
1572 }
1573
1574 /**
1575  * gfx_v7_0_select_se_sh - select which SE, SH to address
1576  *
1577  * @adev: amdgpu_device pointer
1578  * @se_num: shader engine to address
1579  * @sh_num: sh block to address
1580  *
1581  * Select which SE, SH combinations to address. Certain
1582  * registers are instanced per SE or SH.  0xffffffff means
1583  * broadcast to all SEs or SHs (CIK).
1584  */
1585 static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
1586                                   u32 se_num, u32 sh_num, u32 instance)
1587 {
1588         u32 data;
1589
1590         if (instance == 0xffffffff)
1591                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1592         else
1593                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1594
1595         if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1596                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1597                         GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1598         else if (se_num == 0xffffffff)
1599                 data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1600                         (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1601         else if (sh_num == 0xffffffff)
1602                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1603                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1604         else
1605                 data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1606                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1607         WREG32(mmGRBM_GFX_INDEX, data);
1608 }
1609
1610 /**
1611  * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1612  *
1613  * @adev: amdgpu_device pointer
1614  *
1615  * Calculates the bitmask of enabled RBs (CIK).
1616  * Returns the enabled RB bitmask.
1617  */
1618 static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1619 {
1620         u32 data, mask;
1621
1622         data = RREG32(mmCC_RB_BACKEND_DISABLE);
1623         data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1624
1625         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1626         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1627
1628         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1629                                          adev->gfx.config.max_sh_per_se);
1630
1631         return (~data) & mask;
1632 }
1633
1634 static void
1635 gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
1636 {
1637         switch (adev->asic_type) {
1638         case CHIP_BONAIRE:
1639                 *rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
1640                           SE_XSEL(1) | SE_YSEL(1);
1641                 *rconf1 |= 0x0;
1642                 break;
1643         case CHIP_HAWAII:
1644                 *rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
1645                           RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
1646                           PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
1647                           SE_YSEL(3);
1648                 *rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
1649                            SE_PAIR_YSEL(2);
1650                 break;
1651         case CHIP_KAVERI:
1652                 *rconf |= RB_MAP_PKR0(2);
1653                 *rconf1 |= 0x0;
1654                 break;
1655         case CHIP_KABINI:
1656         case CHIP_MULLINS:
1657                 *rconf |= 0x0;
1658                 *rconf1 |= 0x0;
1659                 break;
1660         default:
1661                 DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
1662                 break;
1663         }
1664 }
1665
1666 static void
1667 gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
1668                                         u32 raster_config, u32 raster_config_1,
1669                                         unsigned rb_mask, unsigned num_rb)
1670 {
1671         unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
1672         unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
1673         unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
1674         unsigned rb_per_se = num_rb / num_se;
1675         unsigned se_mask[4];
1676         unsigned se;
1677
1678         se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
1679         se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
1680         se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
1681         se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
1682
1683         WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
1684         WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
1685         WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
1686
1687         if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
1688                              (!se_mask[2] && !se_mask[3]))) {
1689                 raster_config_1 &= ~SE_PAIR_MAP_MASK;
1690
1691                 if (!se_mask[0] && !se_mask[1]) {
1692                         raster_config_1 |=
1693                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
1694                 } else {
1695                         raster_config_1 |=
1696                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
1697                 }
1698         }
1699
1700         for (se = 0; se < num_se; se++) {
1701                 unsigned raster_config_se = raster_config;
1702                 unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
1703                 unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
1704                 int idx = (se / 2) * 2;
1705
1706                 if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
1707                         raster_config_se &= ~SE_MAP_MASK;
1708
1709                         if (!se_mask[idx]) {
1710                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
1711                         } else {
1712                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
1713                         }
1714                 }
1715
1716                 pkr0_mask &= rb_mask;
1717                 pkr1_mask &= rb_mask;
1718                 if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
1719                         raster_config_se &= ~PKR_MAP_MASK;
1720
1721                         if (!pkr0_mask) {
1722                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
1723                         } else {
1724                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
1725                         }
1726                 }
1727
1728                 if (rb_per_se >= 2) {
1729                         unsigned rb0_mask = 1 << (se * rb_per_se);
1730                         unsigned rb1_mask = rb0_mask << 1;
1731
1732                         rb0_mask &= rb_mask;
1733                         rb1_mask &= rb_mask;
1734                         if (!rb0_mask || !rb1_mask) {
1735                                 raster_config_se &= ~RB_MAP_PKR0_MASK;
1736
1737                                 if (!rb0_mask) {
1738                                         raster_config_se |=
1739                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
1740                                 } else {
1741                                         raster_config_se |=
1742                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
1743                                 }
1744                         }
1745
1746                         if (rb_per_se > 2) {
1747                                 rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
1748                                 rb1_mask = rb0_mask << 1;
1749                                 rb0_mask &= rb_mask;
1750                                 rb1_mask &= rb_mask;
1751                                 if (!rb0_mask || !rb1_mask) {
1752                                         raster_config_se &= ~RB_MAP_PKR1_MASK;
1753
1754                                         if (!rb0_mask) {
1755                                                 raster_config_se |=
1756                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
1757                                         } else {
1758                                                 raster_config_se |=
1759                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
1760                                         }
1761                                 }
1762                         }
1763                 }
1764
1765                 /* GRBM_GFX_INDEX has a different offset on CI+ */
1766                 gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
1767                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
1768                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1769         }
1770
1771         /* GRBM_GFX_INDEX has a different offset on CI+ */
1772         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1773 }
1774
1775 /**
1776  * gfx_v7_0_setup_rb - setup the RBs on the asic
1777  *
1778  * @adev: amdgpu_device pointer
1779  * @se_num: number of SEs (shader engines) for the asic
1780  * @sh_per_se: number of SH blocks per SE for the asic
1781  *
1782  * Configures per-SE/SH RB registers (CIK).
1783  */
1784 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1785 {
1786         int i, j;
1787         u32 data;
1788         u32 raster_config = 0, raster_config_1 = 0;
1789         u32 active_rbs = 0;
1790         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1791                                         adev->gfx.config.max_sh_per_se;
1792         unsigned num_rb_pipes;
1793
1794         mutex_lock(&adev->grbm_idx_mutex);
1795         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1796                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1797                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1798                         data = gfx_v7_0_get_rb_active_bitmap(adev);
1799                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1800                                                rb_bitmap_width_per_sh);
1801                 }
1802         }
1803         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1804
1805         adev->gfx.config.backend_enable_mask = active_rbs;
1806         adev->gfx.config.num_rbs = hweight32(active_rbs);
1807
1808         num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
1809                              adev->gfx.config.max_shader_engines, 16);
1810
1811         gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
1812
1813         if (!adev->gfx.config.backend_enable_mask ||
1814                         adev->gfx.config.num_rbs >= num_rb_pipes) {
1815                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
1816                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1817         } else {
1818                 gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
1819                                                         adev->gfx.config.backend_enable_mask,
1820                                                         num_rb_pipes);
1821         }
1822         mutex_unlock(&adev->grbm_idx_mutex);
1823 }
1824
1825 /**
1826  * gmc_v7_0_init_compute_vmid - gart enable
1827  *
1828  * @adev: amdgpu_device pointer
1829  *
1830  * Initialize compute vmid sh_mem registers
1831  *
1832  */
1833 #define DEFAULT_SH_MEM_BASES    (0x6000)
1834 #define FIRST_COMPUTE_VMID      (8)
1835 #define LAST_COMPUTE_VMID       (16)
1836 static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1837 {
1838         int i;
1839         uint32_t sh_mem_config;
1840         uint32_t sh_mem_bases;
1841
1842         /*
1843          * Configure apertures:
1844          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1845          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1846          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1847         */
1848         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1849         sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1850                         SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1851         sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1852         mutex_lock(&adev->srbm_mutex);
1853         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1854                 cik_srbm_select(adev, 0, 0, 0, i);
1855                 /* CP and shaders */
1856                 WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1857                 WREG32(mmSH_MEM_APE1_BASE, 1);
1858                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1859                 WREG32(mmSH_MEM_BASES, sh_mem_bases);
1860         }
1861         cik_srbm_select(adev, 0, 0, 0, 0);
1862         mutex_unlock(&adev->srbm_mutex);
1863 }
1864
1865 static void gfx_v7_0_config_init(struct amdgpu_device *adev)
1866 {
1867         adev->gfx.config.double_offchip_lds_buf = 1;
1868 }
1869
1870 /**
1871  * gfx_v7_0_gpu_init - setup the 3D engine
1872  *
1873  * @adev: amdgpu_device pointer
1874  *
1875  * Configures the 3D engine and tiling configuration
1876  * registers so that the 3D engine is usable.
1877  */
1878 static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
1879 {
1880         u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
1881         u32 tmp;
1882         int i;
1883
1884         WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1885
1886         WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1887         WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1888         WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1889
1890         gfx_v7_0_tiling_mode_table_init(adev);
1891
1892         gfx_v7_0_setup_rb(adev);
1893         gfx_v7_0_get_cu_info(adev);
1894         gfx_v7_0_config_init(adev);
1895
1896         /* set HW defaults for 3D engine */
1897         WREG32(mmCP_MEQ_THRESHOLDS,
1898                (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1899                (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1900
1901         mutex_lock(&adev->grbm_idx_mutex);
1902         /*
1903          * making sure that the following register writes will be broadcasted
1904          * to all the shaders
1905          */
1906         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1907
1908         /* XXX SH_MEM regs */
1909         /* where to put LDS, scratch, GPUVM in FSA64 space */
1910         sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1911                                    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1912         sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
1913                                    MTYPE_NC);
1914         sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
1915                                    MTYPE_UC);
1916         sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
1917
1918         sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
1919                                    SWIZZLE_ENABLE, 1);
1920         sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1921                                    ELEMENT_SIZE, 1);
1922         sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1923                                    INDEX_STRIDE, 3);
1924
1925         mutex_lock(&adev->srbm_mutex);
1926         for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
1927                 if (i == 0)
1928                         sh_mem_base = 0;
1929                 else
1930                         sh_mem_base = adev->mc.shared_aperture_start >> 48;
1931                 cik_srbm_select(adev, 0, 0, 0, i);
1932                 /* CP and shaders */
1933                 WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1934                 WREG32(mmSH_MEM_APE1_BASE, 1);
1935                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1936                 WREG32(mmSH_MEM_BASES, sh_mem_base);
1937                 WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
1938         }
1939         cik_srbm_select(adev, 0, 0, 0, 0);
1940         mutex_unlock(&adev->srbm_mutex);
1941
1942         gmc_v7_0_init_compute_vmid(adev);
1943
1944         WREG32(mmSX_DEBUG_1, 0x20);
1945
1946         WREG32(mmTA_CNTL_AUX, 0x00010000);
1947
1948         tmp = RREG32(mmSPI_CONFIG_CNTL);
1949         tmp |= 0x03000000;
1950         WREG32(mmSPI_CONFIG_CNTL, tmp);
1951
1952         WREG32(mmSQ_CONFIG, 1);
1953
1954         WREG32(mmDB_DEBUG, 0);
1955
1956         tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
1957         tmp |= 0x00000400;
1958         WREG32(mmDB_DEBUG2, tmp);
1959
1960         tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
1961         tmp |= 0x00020200;
1962         WREG32(mmDB_DEBUG3, tmp);
1963
1964         tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
1965         tmp |= 0x00018208;
1966         WREG32(mmCB_HW_CONTROL, tmp);
1967
1968         WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
1969
1970         WREG32(mmPA_SC_FIFO_SIZE,
1971                 ((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1972                 (adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1973                 (adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1974                 (adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
1975
1976         WREG32(mmVGT_NUM_INSTANCES, 1);
1977
1978         WREG32(mmCP_PERFMON_CNTL, 0);
1979
1980         WREG32(mmSQ_CONFIG, 0);
1981
1982         WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
1983                 ((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
1984                 (255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
1985
1986         WREG32(mmVGT_CACHE_INVALIDATION,
1987                 (VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
1988                 (ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
1989
1990         WREG32(mmVGT_GS_VERTEX_REUSE, 16);
1991         WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
1992
1993         WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
1994                         (3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
1995         WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
1996
1997         tmp = RREG32(mmSPI_ARB_PRIORITY);
1998         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS0, 2);
1999         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS1, 2);
2000         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS2, 2);
2001         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS3, 2);
2002         WREG32(mmSPI_ARB_PRIORITY, tmp);
2003
2004         mutex_unlock(&adev->grbm_idx_mutex);
2005
2006         udelay(50);
2007 }
2008
2009 /*
2010  * GPU scratch registers helpers function.
2011  */
2012 /**
2013  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
2014  *
2015  * @adev: amdgpu_device pointer
2016  *
2017  * Set up the number and offset of the CP scratch registers.
2018  * NOTE: use of CP scratch registers is a legacy inferface and
2019  * is not used by default on newer asics (r6xx+).  On newer asics,
2020  * memory buffers are used for fences rather than scratch regs.
2021  */
2022 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2023 {
2024         adev->gfx.scratch.num_reg = 7;
2025         adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2026         adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
2027 }
2028
2029 /**
2030  * gfx_v7_0_ring_test_ring - basic gfx ring test
2031  *
2032  * @adev: amdgpu_device pointer
2033  * @ring: amdgpu_ring structure holding ring information
2034  *
2035  * Allocate a scratch register and write to it using the gfx ring (CIK).
2036  * Provides a basic gfx ring test to verify that the ring is working.
2037  * Used by gfx_v7_0_cp_gfx_resume();
2038  * Returns 0 on success, error on failure.
2039  */
2040 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2041 {
2042         struct amdgpu_device *adev = ring->adev;
2043         uint32_t scratch;
2044         uint32_t tmp = 0;
2045         unsigned i;
2046         int r;
2047
2048         r = amdgpu_gfx_scratch_get(adev, &scratch);
2049         if (r) {
2050                 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
2051                 return r;
2052         }
2053         WREG32(scratch, 0xCAFEDEAD);
2054         r = amdgpu_ring_alloc(ring, 3);
2055         if (r) {
2056                 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
2057                 amdgpu_gfx_scratch_free(adev, scratch);
2058                 return r;
2059         }
2060         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2061         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2062         amdgpu_ring_write(ring, 0xDEADBEEF);
2063         amdgpu_ring_commit(ring);
2064
2065         for (i = 0; i < adev->usec_timeout; i++) {
2066                 tmp = RREG32(scratch);
2067                 if (tmp == 0xDEADBEEF)
2068                         break;
2069                 DRM_UDELAY(1);
2070         }
2071         if (i < adev->usec_timeout) {
2072                 DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
2073         } else {
2074                 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
2075                           ring->idx, scratch, tmp);
2076                 r = -EINVAL;
2077         }
2078         amdgpu_gfx_scratch_free(adev, scratch);
2079         return r;
2080 }
2081
2082 /**
2083  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2084  *
2085  * @adev: amdgpu_device pointer
2086  * @ridx: amdgpu ring index
2087  *
2088  * Emits an hdp flush on the cp.
2089  */
2090 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2091 {
2092         u32 ref_and_mask;
2093         int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2094
2095         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
2096                 switch (ring->me) {
2097                 case 1:
2098                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2099                         break;
2100                 case 2:
2101                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2102                         break;
2103                 default:
2104                         return;
2105                 }
2106         } else {
2107                 ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2108         }
2109
2110         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2111         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2112                                  WAIT_REG_MEM_FUNCTION(3) |  /* == */
2113                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2114         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2115         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2116         amdgpu_ring_write(ring, ref_and_mask);
2117         amdgpu_ring_write(ring, ref_and_mask);
2118         amdgpu_ring_write(ring, 0x20); /* poll interval */
2119 }
2120
2121 static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
2122 {
2123         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2124         amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
2125                 EVENT_INDEX(4));
2126
2127         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2128         amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
2129                 EVENT_INDEX(0));
2130 }
2131
2132
2133 /**
2134  * gfx_v7_0_ring_emit_hdp_invalidate - emit an hdp invalidate on the cp
2135  *
2136  * @adev: amdgpu_device pointer
2137  * @ridx: amdgpu ring index
2138  *
2139  * Emits an hdp invalidate on the cp.
2140  */
2141 static void gfx_v7_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
2142 {
2143         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2144         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
2145                                  WRITE_DATA_DST_SEL(0) |
2146                                  WR_CONFIRM));
2147         amdgpu_ring_write(ring, mmHDP_DEBUG0);
2148         amdgpu_ring_write(ring, 0);
2149         amdgpu_ring_write(ring, 1);
2150 }
2151
2152 /**
2153  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2154  *
2155  * @adev: amdgpu_device pointer
2156  * @fence: amdgpu fence object
2157  *
2158  * Emits a fence sequnce number on the gfx ring and flushes
2159  * GPU caches.
2160  */
2161 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2162                                          u64 seq, unsigned flags)
2163 {
2164         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2165         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2166         /* Workaround for cache flush problems. First send a dummy EOP
2167          * event down the pipe with seq one below.
2168          */
2169         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2170         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2171                                  EOP_TC_ACTION_EN |
2172                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2173                                  EVENT_INDEX(5)));
2174         amdgpu_ring_write(ring, addr & 0xfffffffc);
2175         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2176                                 DATA_SEL(1) | INT_SEL(0));
2177         amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2178         amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2179
2180         /* Then send the real EOP event down the pipe. */
2181         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2182         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2183                                  EOP_TC_ACTION_EN |
2184                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2185                                  EVENT_INDEX(5)));
2186         amdgpu_ring_write(ring, addr & 0xfffffffc);
2187         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2188                                 DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2189         amdgpu_ring_write(ring, lower_32_bits(seq));
2190         amdgpu_ring_write(ring, upper_32_bits(seq));
2191 }
2192
2193 /**
2194  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2195  *
2196  * @adev: amdgpu_device pointer
2197  * @fence: amdgpu fence object
2198  *
2199  * Emits a fence sequnce number on the compute ring and flushes
2200  * GPU caches.
2201  */
2202 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2203                                              u64 addr, u64 seq,
2204                                              unsigned flags)
2205 {
2206         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2207         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2208
2209         /* RELEASE_MEM - flush caches, send int */
2210         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2211         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2212                                  EOP_TC_ACTION_EN |
2213                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2214                                  EVENT_INDEX(5)));
2215         amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2216         amdgpu_ring_write(ring, addr & 0xfffffffc);
2217         amdgpu_ring_write(ring, upper_32_bits(addr));
2218         amdgpu_ring_write(ring, lower_32_bits(seq));
2219         amdgpu_ring_write(ring, upper_32_bits(seq));
2220 }
2221
2222 /*
2223  * IB stuff
2224  */
2225 /**
2226  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2227  *
2228  * @ring: amdgpu_ring structure holding ring information
2229  * @ib: amdgpu indirect buffer object
2230  *
2231  * Emits an DE (drawing engine) or CE (constant engine) IB
2232  * on the gfx ring.  IBs are usually generated by userspace
2233  * acceleration drivers and submitted to the kernel for
2234  * sheduling on the ring.  This function schedules the IB
2235  * on the gfx ring for execution by the GPU.
2236  */
2237 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2238                                       struct amdgpu_ib *ib,
2239                                       unsigned vm_id, bool ctx_switch)
2240 {
2241         u32 header, control = 0;
2242
2243         /* insert SWITCH_BUFFER packet before first IB in the ring frame */
2244         if (ctx_switch) {
2245                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2246                 amdgpu_ring_write(ring, 0);
2247         }
2248
2249         if (ib->flags & AMDGPU_IB_FLAG_CE)
2250                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2251         else
2252                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2253
2254         control |= ib->length_dw | (vm_id << 24);
2255
2256         amdgpu_ring_write(ring, header);
2257         amdgpu_ring_write(ring,
2258 #ifdef __BIG_ENDIAN
2259                           (2 << 0) |
2260 #endif
2261                           (ib->gpu_addr & 0xFFFFFFFC));
2262         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2263         amdgpu_ring_write(ring, control);
2264 }
2265
2266 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2267                                           struct amdgpu_ib *ib,
2268                                           unsigned vm_id, bool ctx_switch)
2269 {
2270         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
2271
2272         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2273         amdgpu_ring_write(ring,
2274 #ifdef __BIG_ENDIAN
2275                                           (2 << 0) |
2276 #endif
2277                                           (ib->gpu_addr & 0xFFFFFFFC));
2278         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2279         amdgpu_ring_write(ring, control);
2280 }
2281
2282 static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
2283 {
2284         uint32_t dw2 = 0;
2285
2286         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
2287         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2288                 gfx_v7_0_ring_emit_vgt_flush(ring);
2289                 /* set load_global_config & load_global_uconfig */
2290                 dw2 |= 0x8001;
2291                 /* set load_cs_sh_regs */
2292                 dw2 |= 0x01000000;
2293                 /* set load_per_context_state & load_gfx_sh_regs */
2294                 dw2 |= 0x10002;
2295         }
2296
2297         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2298         amdgpu_ring_write(ring, dw2);
2299         amdgpu_ring_write(ring, 0);
2300 }
2301
2302 /**
2303  * gfx_v7_0_ring_test_ib - basic ring IB test
2304  *
2305  * @ring: amdgpu_ring structure holding ring information
2306  *
2307  * Allocate an IB and execute it on the gfx ring (CIK).
2308  * Provides a basic gfx ring test to verify that IBs are working.
2309  * Returns 0 on success, error on failure.
2310  */
2311 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
2312 {
2313         struct amdgpu_device *adev = ring->adev;
2314         struct amdgpu_ib ib;
2315         struct dma_fence *f = NULL;
2316         uint32_t scratch;
2317         uint32_t tmp = 0;
2318         long r;
2319
2320         r = amdgpu_gfx_scratch_get(adev, &scratch);
2321         if (r) {
2322                 DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
2323                 return r;
2324         }
2325         WREG32(scratch, 0xCAFEDEAD);
2326         memset(&ib, 0, sizeof(ib));
2327         r = amdgpu_ib_get(adev, NULL, 256, &ib);
2328         if (r) {
2329                 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
2330                 goto err1;
2331         }
2332         ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2333         ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2334         ib.ptr[2] = 0xDEADBEEF;
2335         ib.length_dw = 3;
2336
2337         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
2338         if (r)
2339                 goto err2;
2340
2341         r = dma_fence_wait_timeout(f, false, timeout);
2342         if (r == 0) {
2343                 DRM_ERROR("amdgpu: IB test timed out\n");
2344                 r = -ETIMEDOUT;
2345                 goto err2;
2346         } else if (r < 0) {
2347                 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
2348                 goto err2;
2349         }
2350         tmp = RREG32(scratch);
2351         if (tmp == 0xDEADBEEF) {
2352                 DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
2353                 r = 0;
2354         } else {
2355                 DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2356                           scratch, tmp);
2357                 r = -EINVAL;
2358         }
2359
2360 err2:
2361         amdgpu_ib_free(adev, &ib, NULL);
2362         dma_fence_put(f);
2363 err1:
2364         amdgpu_gfx_scratch_free(adev, scratch);
2365         return r;
2366 }
2367
2368 /*
2369  * CP.
2370  * On CIK, gfx and compute now have independant command processors.
2371  *
2372  * GFX
2373  * Gfx consists of a single ring and can process both gfx jobs and
2374  * compute jobs.  The gfx CP consists of three microengines (ME):
2375  * PFP - Pre-Fetch Parser
2376  * ME - Micro Engine
2377  * CE - Constant Engine
2378  * The PFP and ME make up what is considered the Drawing Engine (DE).
2379  * The CE is an asynchronous engine used for updating buffer desciptors
2380  * used by the DE so that they can be loaded into cache in parallel
2381  * while the DE is processing state update packets.
2382  *
2383  * Compute
2384  * The compute CP consists of two microengines (ME):
2385  * MEC1 - Compute MicroEngine 1
2386  * MEC2 - Compute MicroEngine 2
2387  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2388  * The queues are exposed to userspace and are programmed directly
2389  * by the compute runtime.
2390  */
2391 /**
2392  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2393  *
2394  * @adev: amdgpu_device pointer
2395  * @enable: enable or disable the MEs
2396  *
2397  * Halts or unhalts the gfx MEs.
2398  */
2399 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2400 {
2401         int i;
2402
2403         if (enable) {
2404                 WREG32(mmCP_ME_CNTL, 0);
2405         } else {
2406                 WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2407                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2408                         adev->gfx.gfx_ring[i].ready = false;
2409         }
2410         udelay(50);
2411 }
2412
2413 /**
2414  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2415  *
2416  * @adev: amdgpu_device pointer
2417  *
2418  * Loads the gfx PFP, ME, and CE ucode.
2419  * Returns 0 for success, -EINVAL if the ucode is not available.
2420  */
2421 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2422 {
2423         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2424         const struct gfx_firmware_header_v1_0 *ce_hdr;
2425         const struct gfx_firmware_header_v1_0 *me_hdr;
2426         const __le32 *fw_data;
2427         unsigned i, fw_size;
2428
2429         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2430                 return -EINVAL;
2431
2432         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2433         ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2434         me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2435
2436         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2437         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2438         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2439         adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2440         adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2441         adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2442         adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2443         adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2444         adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2445
2446         gfx_v7_0_cp_gfx_enable(adev, false);
2447
2448         /* PFP */
2449         fw_data = (const __le32 *)
2450                 (adev->gfx.pfp_fw->data +
2451                  le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2452         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2453         WREG32(mmCP_PFP_UCODE_ADDR, 0);
2454         for (i = 0; i < fw_size; i++)
2455                 WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2456         WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2457
2458         /* CE */
2459         fw_data = (const __le32 *)
2460                 (adev->gfx.ce_fw->data +
2461                  le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2462         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2463         WREG32(mmCP_CE_UCODE_ADDR, 0);
2464         for (i = 0; i < fw_size; i++)
2465                 WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2466         WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2467
2468         /* ME */
2469         fw_data = (const __le32 *)
2470                 (adev->gfx.me_fw->data +
2471                  le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2472         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2473         WREG32(mmCP_ME_RAM_WADDR, 0);
2474         for (i = 0; i < fw_size; i++)
2475                 WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2476         WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2477
2478         return 0;
2479 }
2480
2481 /**
2482  * gfx_v7_0_cp_gfx_start - start the gfx ring
2483  *
2484  * @adev: amdgpu_device pointer
2485  *
2486  * Enables the ring and loads the clear state context and other
2487  * packets required to init the ring.
2488  * Returns 0 for success, error for failure.
2489  */
2490 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2491 {
2492         struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2493         const struct cs_section_def *sect = NULL;
2494         const struct cs_extent_def *ext = NULL;
2495         int r, i;
2496
2497         /* init the CP */
2498         WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2499         WREG32(mmCP_ENDIAN_SWAP, 0);
2500         WREG32(mmCP_DEVICE_ID, 1);
2501
2502         gfx_v7_0_cp_gfx_enable(adev, true);
2503
2504         r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2505         if (r) {
2506                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2507                 return r;
2508         }
2509
2510         /* init the CE partitions.  CE only used for gfx on CIK */
2511         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2512         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2513         amdgpu_ring_write(ring, 0x8000);
2514         amdgpu_ring_write(ring, 0x8000);
2515
2516         /* clear state buffer */
2517         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2518         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2519
2520         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2521         amdgpu_ring_write(ring, 0x80000000);
2522         amdgpu_ring_write(ring, 0x80000000);
2523
2524         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2525                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2526                         if (sect->id == SECT_CONTEXT) {
2527                                 amdgpu_ring_write(ring,
2528                                                   PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2529                                 amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2530                                 for (i = 0; i < ext->reg_count; i++)
2531                                         amdgpu_ring_write(ring, ext->extent[i]);
2532                         }
2533                 }
2534         }
2535
2536         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2537         amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2538         switch (adev->asic_type) {
2539         case CHIP_BONAIRE:
2540                 amdgpu_ring_write(ring, 0x16000012);
2541                 amdgpu_ring_write(ring, 0x00000000);
2542                 break;
2543         case CHIP_KAVERI:
2544                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2545                 amdgpu_ring_write(ring, 0x00000000);
2546                 break;
2547         case CHIP_KABINI:
2548         case CHIP_MULLINS:
2549                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2550                 amdgpu_ring_write(ring, 0x00000000);
2551                 break;
2552         case CHIP_HAWAII:
2553                 amdgpu_ring_write(ring, 0x3a00161a);
2554                 amdgpu_ring_write(ring, 0x0000002e);
2555                 break;
2556         default:
2557                 amdgpu_ring_write(ring, 0x00000000);
2558                 amdgpu_ring_write(ring, 0x00000000);
2559                 break;
2560         }
2561
2562         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2563         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2564
2565         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2566         amdgpu_ring_write(ring, 0);
2567
2568         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2569         amdgpu_ring_write(ring, 0x00000316);
2570         amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2571         amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2572
2573         amdgpu_ring_commit(ring);
2574
2575         return 0;
2576 }
2577
2578 /**
2579  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2580  *
2581  * @adev: amdgpu_device pointer
2582  *
2583  * Program the location and size of the gfx ring buffer
2584  * and test it to make sure it's working.
2585  * Returns 0 for success, error for failure.
2586  */
2587 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2588 {
2589         struct amdgpu_ring *ring;
2590         u32 tmp;
2591         u32 rb_bufsz;
2592         u64 rb_addr, rptr_addr;
2593         int r;
2594
2595         WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2596         if (adev->asic_type != CHIP_HAWAII)
2597                 WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2598
2599         /* Set the write pointer delay */
2600         WREG32(mmCP_RB_WPTR_DELAY, 0);
2601
2602         /* set the RB to use vmid 0 */
2603         WREG32(mmCP_RB_VMID, 0);
2604
2605         WREG32(mmSCRATCH_ADDR, 0);
2606
2607         /* ring 0 - compute and gfx */
2608         /* Set ring buffer size */
2609         ring = &adev->gfx.gfx_ring[0];
2610         rb_bufsz = order_base_2(ring->ring_size / 8);
2611         tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2612 #ifdef __BIG_ENDIAN
2613         tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2614 #endif
2615         WREG32(mmCP_RB0_CNTL, tmp);
2616
2617         /* Initialize the ring buffer's read and write pointers */
2618         WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2619         ring->wptr = 0;
2620         WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2621
2622         /* set the wb address wether it's enabled or not */
2623         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2624         WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2625         WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2626
2627         /* scratch register shadowing is no longer supported */
2628         WREG32(mmSCRATCH_UMSK, 0);
2629
2630         mdelay(1);
2631         WREG32(mmCP_RB0_CNTL, tmp);
2632
2633         rb_addr = ring->gpu_addr >> 8;
2634         WREG32(mmCP_RB0_BASE, rb_addr);
2635         WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2636
2637         /* start the ring */
2638         gfx_v7_0_cp_gfx_start(adev);
2639         ring->ready = true;
2640         r = amdgpu_ring_test_ring(ring);
2641         if (r) {
2642                 ring->ready = false;
2643                 return r;
2644         }
2645
2646         return 0;
2647 }
2648
2649 static u64 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
2650 {
2651         return ring->adev->wb.wb[ring->rptr_offs];
2652 }
2653
2654 static u64 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2655 {
2656         struct amdgpu_device *adev = ring->adev;
2657
2658         return RREG32(mmCP_RB0_WPTR);
2659 }
2660
2661 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2662 {
2663         struct amdgpu_device *adev = ring->adev;
2664
2665         WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2666         (void)RREG32(mmCP_RB0_WPTR);
2667 }
2668
2669 static u64 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2670 {
2671         /* XXX check if swapping is necessary on BE */
2672         return ring->adev->wb.wb[ring->wptr_offs];
2673 }
2674
2675 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2676 {
2677         struct amdgpu_device *adev = ring->adev;
2678
2679         /* XXX check if swapping is necessary on BE */
2680         adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
2681         WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
2682 }
2683
2684 /**
2685  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2686  *
2687  * @adev: amdgpu_device pointer
2688  * @enable: enable or disable the MEs
2689  *
2690  * Halts or unhalts the compute MEs.
2691  */
2692 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2693 {
2694         int i;
2695
2696         if (enable) {
2697                 WREG32(mmCP_MEC_CNTL, 0);
2698         } else {
2699                 WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2700                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2701                         adev->gfx.compute_ring[i].ready = false;
2702         }
2703         udelay(50);
2704 }
2705
2706 /**
2707  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2708  *
2709  * @adev: amdgpu_device pointer
2710  *
2711  * Loads the compute MEC1&2 ucode.
2712  * Returns 0 for success, -EINVAL if the ucode is not available.
2713  */
2714 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2715 {
2716         const struct gfx_firmware_header_v1_0 *mec_hdr;
2717         const __le32 *fw_data;
2718         unsigned i, fw_size;
2719
2720         if (!adev->gfx.mec_fw)
2721                 return -EINVAL;
2722
2723         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2724         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2725         adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2726         adev->gfx.mec_feature_version = le32_to_cpu(
2727                                         mec_hdr->ucode_feature_version);
2728
2729         gfx_v7_0_cp_compute_enable(adev, false);
2730
2731         /* MEC1 */
2732         fw_data = (const __le32 *)
2733                 (adev->gfx.mec_fw->data +
2734                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2735         fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2736         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2737         for (i = 0; i < fw_size; i++)
2738                 WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2739         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2740
2741         if (adev->asic_type == CHIP_KAVERI) {
2742                 const struct gfx_firmware_header_v1_0 *mec2_hdr;
2743
2744                 if (!adev->gfx.mec2_fw)
2745                         return -EINVAL;
2746
2747                 mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2748                 amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2749                 adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2750                 adev->gfx.mec2_feature_version = le32_to_cpu(
2751                                 mec2_hdr->ucode_feature_version);
2752
2753                 /* MEC2 */
2754                 fw_data = (const __le32 *)
2755                         (adev->gfx.mec2_fw->data +
2756                          le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2757                 fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2758                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2759                 for (i = 0; i < fw_size; i++)
2760                         WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2761                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2762         }
2763
2764         return 0;
2765 }
2766
2767 /**
2768  * gfx_v7_0_cp_compute_fini - stop the compute queues
2769  *
2770  * @adev: amdgpu_device pointer
2771  *
2772  * Stop the compute queues and tear down the driver queue
2773  * info.
2774  */
2775 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2776 {
2777         int i, r;
2778
2779         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2780                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2781
2782                 if (ring->mqd_obj) {
2783                         r = amdgpu_bo_reserve(ring->mqd_obj, true);
2784                         if (unlikely(r != 0))
2785                                 dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
2786
2787                         amdgpu_bo_unpin(ring->mqd_obj);
2788                         amdgpu_bo_unreserve(ring->mqd_obj);
2789
2790                         amdgpu_bo_unref(&ring->mqd_obj);
2791                         ring->mqd_obj = NULL;
2792                 }
2793         }
2794 }
2795
2796 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2797 {
2798         int r;
2799
2800         if (adev->gfx.mec.hpd_eop_obj) {
2801                 r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, true);
2802                 if (unlikely(r != 0))
2803                         dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
2804                 amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
2805                 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2806
2807                 amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
2808                 adev->gfx.mec.hpd_eop_obj = NULL;
2809         }
2810 }
2811
2812 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2813 {
2814         int r;
2815         u32 *hpd;
2816         size_t mec_hpd_size;
2817
2818         bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
2819
2820         /* take ownership of the relevant compute queues */
2821         amdgpu_gfx_compute_queue_acquire(adev);
2822
2823         /* allocate space for ALL pipes (even the ones we don't own) */
2824         mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
2825                 * GFX7_MEC_HPD_SIZE * 2;
2826         if (adev->gfx.mec.hpd_eop_obj == NULL) {
2827                 r = amdgpu_bo_create(adev,
2828                                      mec_hpd_size,
2829                                      PAGE_SIZE, true,
2830                                      AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2831                                      &adev->gfx.mec.hpd_eop_obj);
2832                 if (r) {
2833                         dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
2834                         return r;
2835                 }
2836         }
2837
2838         r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2839         if (unlikely(r != 0)) {
2840                 gfx_v7_0_mec_fini(adev);
2841                 return r;
2842         }
2843         r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
2844                           &adev->gfx.mec.hpd_eop_gpu_addr);
2845         if (r) {
2846                 dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
2847                 gfx_v7_0_mec_fini(adev);
2848                 return r;
2849         }
2850         r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
2851         if (r) {
2852                 dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
2853                 gfx_v7_0_mec_fini(adev);
2854                 return r;
2855         }
2856
2857         /* clear memory.  Not sure if this is required or not */
2858         memset(hpd, 0, mec_hpd_size);
2859
2860         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2861         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2862
2863         return 0;
2864 }
2865
2866 struct hqd_registers
2867 {
2868         u32 cp_mqd_base_addr;
2869         u32 cp_mqd_base_addr_hi;
2870         u32 cp_hqd_active;
2871         u32 cp_hqd_vmid;
2872         u32 cp_hqd_persistent_state;
2873         u32 cp_hqd_pipe_priority;
2874         u32 cp_hqd_queue_priority;
2875         u32 cp_hqd_quantum;
2876         u32 cp_hqd_pq_base;
2877         u32 cp_hqd_pq_base_hi;
2878         u32 cp_hqd_pq_rptr;
2879         u32 cp_hqd_pq_rptr_report_addr;
2880         u32 cp_hqd_pq_rptr_report_addr_hi;
2881         u32 cp_hqd_pq_wptr_poll_addr;
2882         u32 cp_hqd_pq_wptr_poll_addr_hi;
2883         u32 cp_hqd_pq_doorbell_control;
2884         u32 cp_hqd_pq_wptr;
2885         u32 cp_hqd_pq_control;
2886         u32 cp_hqd_ib_base_addr;
2887         u32 cp_hqd_ib_base_addr_hi;
2888         u32 cp_hqd_ib_rptr;
2889         u32 cp_hqd_ib_control;
2890         u32 cp_hqd_iq_timer;
2891         u32 cp_hqd_iq_rptr;
2892         u32 cp_hqd_dequeue_request;
2893         u32 cp_hqd_dma_offload;
2894         u32 cp_hqd_sema_cmd;
2895         u32 cp_hqd_msg_type;
2896         u32 cp_hqd_atomic0_preop_lo;
2897         u32 cp_hqd_atomic0_preop_hi;
2898         u32 cp_hqd_atomic1_preop_lo;
2899         u32 cp_hqd_atomic1_preop_hi;
2900         u32 cp_hqd_hq_scheduler0;
2901         u32 cp_hqd_hq_scheduler1;
2902         u32 cp_mqd_control;
2903 };
2904
2905 static void gfx_v7_0_compute_pipe_init(struct amdgpu_device *adev,
2906                                        int mec, int pipe)
2907 {
2908         u64 eop_gpu_addr;
2909         u32 tmp;
2910         size_t eop_offset = (mec * adev->gfx.mec.num_pipe_per_mec + pipe)
2911                             * GFX7_MEC_HPD_SIZE * 2;
2912
2913         mutex_lock(&adev->srbm_mutex);
2914         eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + eop_offset;
2915
2916         cik_srbm_select(adev, mec + 1, pipe, 0, 0);
2917
2918         /* write the EOP addr */
2919         WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2920         WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2921
2922         /* set the VMID assigned */
2923         WREG32(mmCP_HPD_EOP_VMID, 0);
2924
2925         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2926         tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2927         tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2928         tmp |= order_base_2(GFX7_MEC_HPD_SIZE / 8);
2929         WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2930
2931         cik_srbm_select(adev, 0, 0, 0, 0);
2932         mutex_unlock(&adev->srbm_mutex);
2933 }
2934
2935 static int gfx_v7_0_mqd_deactivate(struct amdgpu_device *adev)
2936 {
2937         int i;
2938
2939         /* disable the queue if it's active */
2940         if (RREG32(mmCP_HQD_ACTIVE) & 1) {
2941                 WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
2942                 for (i = 0; i < adev->usec_timeout; i++) {
2943                         if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
2944                                 break;
2945                         udelay(1);
2946                 }
2947
2948                 if (i == adev->usec_timeout)
2949                         return -ETIMEDOUT;
2950
2951                 WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
2952                 WREG32(mmCP_HQD_PQ_RPTR, 0);
2953                 WREG32(mmCP_HQD_PQ_WPTR, 0);
2954         }
2955
2956         return 0;
2957 }
2958
2959 static void gfx_v7_0_mqd_init(struct amdgpu_device *adev,
2960                              struct cik_mqd *mqd,
2961                              uint64_t mqd_gpu_addr,
2962                              struct amdgpu_ring *ring)
2963 {
2964         u64 hqd_gpu_addr;
2965         u64 wb_gpu_addr;
2966
2967         /* init the mqd struct */
2968         memset(mqd, 0, sizeof(struct cik_mqd));
2969
2970         mqd->header = 0xC0310800;
2971         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2972         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2973         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2974         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2975
2976         /* enable doorbell? */
2977         mqd->cp_hqd_pq_doorbell_control =
2978                 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2979         if (ring->use_doorbell)
2980                 mqd->cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2981         else
2982                 mqd->cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2983
2984         /* set the pointer to the MQD */
2985         mqd->cp_mqd_base_addr_lo = mqd_gpu_addr & 0xfffffffc;
2986         mqd->cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
2987
2988         /* set MQD vmid to 0 */
2989         mqd->cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
2990         mqd->cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
2991
2992         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2993         hqd_gpu_addr = ring->gpu_addr >> 8;
2994         mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2995         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2996
2997         /* set up the HQD, this is similar to CP_RB0_CNTL */
2998         mqd->cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
2999         mqd->cp_hqd_pq_control &=
3000                 ~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
3001                                 CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
3002
3003         mqd->cp_hqd_pq_control |=
3004                 order_base_2(ring->ring_size / 8);
3005         mqd->cp_hqd_pq_control |=
3006                 (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
3007 #ifdef __BIG_ENDIAN
3008         mqd->cp_hqd_pq_control |=
3009                 2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
3010 #endif
3011         mqd->cp_hqd_pq_control &=
3012                 ~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
3013                                 CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
3014                                 CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
3015         mqd->cp_hqd_pq_control |=
3016                 CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
3017                 CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
3018
3019         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3020         wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3021         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3022         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3023
3024         /* set the wb address wether it's enabled or not */
3025         wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3026         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3027         mqd->cp_hqd_pq_rptr_report_addr_hi =
3028                 upper_32_bits(wb_gpu_addr) & 0xffff;
3029
3030         /* enable the doorbell if requested */
3031         if (ring->use_doorbell) {
3032                 mqd->cp_hqd_pq_doorbell_control =
3033                         RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3034                 mqd->cp_hqd_pq_doorbell_control &=
3035                         ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
3036                 mqd->cp_hqd_pq_doorbell_control |=
3037                         (ring->doorbell_index <<
3038                          CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3039                 mqd->cp_hqd_pq_doorbell_control |=
3040                         CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3041                 mqd->cp_hqd_pq_doorbell_control &=
3042                         ~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3043                                         CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3044
3045         } else {
3046                 mqd->cp_hqd_pq_doorbell_control = 0;
3047         }
3048
3049         /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3050         ring->wptr = 0;
3051         mqd->cp_hqd_pq_wptr = lower_32_bits(ring->wptr);
3052         mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3053
3054         /* set the vmid for the queue */
3055         mqd->cp_hqd_vmid = 0;
3056
3057         /* defaults */
3058         mqd->cp_hqd_ib_control = RREG32(mmCP_HQD_IB_CONTROL);
3059         mqd->cp_hqd_ib_base_addr_lo = RREG32(mmCP_HQD_IB_BASE_ADDR);
3060         mqd->cp_hqd_ib_base_addr_hi = RREG32(mmCP_HQD_IB_BASE_ADDR_HI);
3061         mqd->cp_hqd_ib_rptr = RREG32(mmCP_HQD_IB_RPTR);
3062         mqd->cp_hqd_persistent_state = RREG32(mmCP_HQD_PERSISTENT_STATE);
3063         mqd->cp_hqd_sema_cmd = RREG32(mmCP_HQD_SEMA_CMD);
3064         mqd->cp_hqd_msg_type = RREG32(mmCP_HQD_MSG_TYPE);
3065         mqd->cp_hqd_atomic0_preop_lo = RREG32(mmCP_HQD_ATOMIC0_PREOP_LO);
3066         mqd->cp_hqd_atomic0_preop_hi = RREG32(mmCP_HQD_ATOMIC0_PREOP_HI);
3067         mqd->cp_hqd_atomic1_preop_lo = RREG32(mmCP_HQD_ATOMIC1_PREOP_LO);
3068         mqd->cp_hqd_atomic1_preop_hi = RREG32(mmCP_HQD_ATOMIC1_PREOP_HI);
3069         mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3070         mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM);
3071         mqd->cp_hqd_pipe_priority = RREG32(mmCP_HQD_PIPE_PRIORITY);
3072         mqd->cp_hqd_queue_priority = RREG32(mmCP_HQD_QUEUE_PRIORITY);
3073         mqd->cp_hqd_iq_rptr = RREG32(mmCP_HQD_IQ_RPTR);
3074
3075         /* activate the queue */
3076         mqd->cp_hqd_active = 1;
3077 }
3078
3079 int gfx_v7_0_mqd_commit(struct amdgpu_device *adev, struct cik_mqd *mqd)
3080 {
3081         uint32_t tmp;
3082         uint32_t mqd_reg;
3083         uint32_t *mqd_data;
3084
3085         /* HQD registers extend from mmCP_MQD_BASE_ADDR to mmCP_MQD_CONTROL */
3086         mqd_data = &mqd->cp_mqd_base_addr_lo;
3087
3088         /* disable wptr polling */
3089         tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3090         tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3091         WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3092
3093         /* program all HQD registers */
3094         for (mqd_reg = mmCP_HQD_VMID; mqd_reg <= mmCP_MQD_CONTROL; mqd_reg++)
3095                 WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3096
3097         /* activate the HQD */
3098         for (mqd_reg = mmCP_MQD_BASE_ADDR; mqd_reg <= mmCP_HQD_ACTIVE; mqd_reg++)
3099                 WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3100
3101         return 0;
3102 }
3103
3104 static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
3105 {
3106         int r;
3107         u64 mqd_gpu_addr;
3108         struct cik_mqd *mqd;
3109         struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
3110
3111         if (ring->mqd_obj == NULL) {
3112                 r = amdgpu_bo_create(adev,
3113                                 sizeof(struct cik_mqd),
3114                                 PAGE_SIZE, true,
3115                                 AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
3116                                 &ring->mqd_obj);
3117                 if (r) {
3118                         dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3119                         return r;
3120                 }
3121         }
3122
3123         r = amdgpu_bo_reserve(ring->mqd_obj, false);
3124         if (unlikely(r != 0))
3125                 goto out;
3126
3127         r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
3128                         &mqd_gpu_addr);
3129         if (r) {
3130                 dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
3131                 goto out_unreserve;
3132         }
3133         r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&mqd);
3134         if (r) {
3135                 dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
3136                 goto out_unreserve;
3137         }
3138
3139         mutex_lock(&adev->srbm_mutex);
3140         cik_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3141
3142         gfx_v7_0_mqd_init(adev, mqd, mqd_gpu_addr, ring);
3143         gfx_v7_0_mqd_deactivate(adev);
3144         gfx_v7_0_mqd_commit(adev, mqd);
3145
3146         cik_srbm_select(adev, 0, 0, 0, 0);
3147         mutex_unlock(&adev->srbm_mutex);
3148
3149         amdgpu_bo_kunmap(ring->mqd_obj);
3150 out_unreserve:
3151         amdgpu_bo_unreserve(ring->mqd_obj);
3152 out:
3153         return 0;
3154 }
3155
3156 /**
3157  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
3158  *
3159  * @adev: amdgpu_device pointer
3160  *
3161  * Program the compute queues and test them to make sure they
3162  * are working.
3163  * Returns 0 for success, error for failure.
3164  */
3165 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
3166 {
3167         int r, i, j;
3168         u32 tmp;
3169         struct amdgpu_ring *ring;
3170
3171         /* fix up chicken bits */
3172         tmp = RREG32(mmCP_CPF_DEBUG);
3173         tmp |= (1 << 23);
3174         WREG32(mmCP_CPF_DEBUG, tmp);
3175
3176         /* init all pipes (even the ones we don't own) */
3177         for (i = 0; i < adev->gfx.mec.num_mec; i++)
3178                 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++)
3179                         gfx_v7_0_compute_pipe_init(adev, i, j);
3180
3181         /* init the queues */
3182         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3183                 r = gfx_v7_0_compute_queue_init(adev, i);
3184                 if (r) {
3185                         gfx_v7_0_cp_compute_fini(adev);
3186                         return r;
3187                 }
3188         }
3189
3190         gfx_v7_0_cp_compute_enable(adev, true);
3191
3192         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3193                 ring = &adev->gfx.compute_ring[i];
3194                 ring->ready = true;
3195                 r = amdgpu_ring_test_ring(ring);
3196                 if (r)
3197                         ring->ready = false;
3198         }
3199
3200         return 0;
3201 }
3202
3203 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3204 {
3205         gfx_v7_0_cp_gfx_enable(adev, enable);
3206         gfx_v7_0_cp_compute_enable(adev, enable);
3207 }
3208
3209 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3210 {
3211         int r;
3212
3213         r = gfx_v7_0_cp_gfx_load_microcode(adev);
3214         if (r)
3215                 return r;
3216         r = gfx_v7_0_cp_compute_load_microcode(adev);
3217         if (r)
3218                 return r;
3219
3220         return 0;
3221 }
3222
3223 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3224                                                bool enable)
3225 {
3226         u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3227
3228         if (enable)
3229                 tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3230                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3231         else
3232                 tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3233                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3234         WREG32(mmCP_INT_CNTL_RING0, tmp);
3235 }
3236
3237 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3238 {
3239         int r;
3240
3241         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3242
3243         r = gfx_v7_0_cp_load_microcode(adev);
3244         if (r)
3245                 return r;
3246
3247         r = gfx_v7_0_cp_gfx_resume(adev);
3248         if (r)
3249                 return r;
3250         r = gfx_v7_0_cp_compute_resume(adev);
3251         if (r)
3252                 return r;
3253
3254         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3255
3256         return 0;
3257 }
3258
3259 /**
3260  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3261  *
3262  * @ring: the ring to emmit the commands to
3263  *
3264  * Sync the command pipeline with the PFP. E.g. wait for everything
3265  * to be completed.
3266  */
3267 static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3268 {
3269         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3270         uint32_t seq = ring->fence_drv.sync_seq;
3271         uint64_t addr = ring->fence_drv.gpu_addr;
3272
3273         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3274         amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3275                                  WAIT_REG_MEM_FUNCTION(3) | /* equal */
3276                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3277         amdgpu_ring_write(ring, addr & 0xfffffffc);
3278         amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3279         amdgpu_ring_write(ring, seq);
3280         amdgpu_ring_write(ring, 0xffffffff);
3281         amdgpu_ring_write(ring, 4); /* poll interval */
3282
3283         if (usepfp) {
3284                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3285                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3286                 amdgpu_ring_write(ring, 0);
3287                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3288                 amdgpu_ring_write(ring, 0);
3289         }
3290 }
3291
3292 /*
3293  * vm
3294  * VMID 0 is the physical GPU addresses as used by the kernel.
3295  * VMIDs 1-15 are used for userspace clients and are handled
3296  * by the amdgpu vm/hsa code.
3297  */
3298 /**
3299  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3300  *
3301  * @adev: amdgpu_device pointer
3302  *
3303  * Update the page table base and flush the VM TLB
3304  * using the CP (CIK).
3305  */
3306 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3307                                         unsigned vm_id, uint64_t pd_addr)
3308 {
3309         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3310
3311         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3312         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3313                                  WRITE_DATA_DST_SEL(0)));
3314         if (vm_id < 8) {
3315                 amdgpu_ring_write(ring,
3316                                   (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3317         } else {
3318                 amdgpu_ring_write(ring,
3319                                   (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3320         }
3321         amdgpu_ring_write(ring, 0);
3322         amdgpu_ring_write(ring, pd_addr >> 12);
3323
3324         /* bits 0-15 are the VM contexts0-15 */
3325         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3326         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3327                                  WRITE_DATA_DST_SEL(0)));
3328         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3329         amdgpu_ring_write(ring, 0);
3330         amdgpu_ring_write(ring, 1 << vm_id);
3331
3332         /* wait for the invalidate to complete */
3333         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3334         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3335                                  WAIT_REG_MEM_FUNCTION(0) |  /* always */
3336                                  WAIT_REG_MEM_ENGINE(0))); /* me */
3337         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3338         amdgpu_ring_write(ring, 0);
3339         amdgpu_ring_write(ring, 0); /* ref */
3340         amdgpu_ring_write(ring, 0); /* mask */
3341         amdgpu_ring_write(ring, 0x20); /* poll interval */
3342
3343         /* compute doesn't have PFP */
3344         if (usepfp) {
3345                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
3346                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3347                 amdgpu_ring_write(ring, 0x0);
3348
3349                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3350                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3351                 amdgpu_ring_write(ring, 0);
3352                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3353                 amdgpu_ring_write(ring, 0);
3354         }
3355 }
3356
3357 /*
3358  * RLC
3359  * The RLC is a multi-purpose microengine that handles a
3360  * variety of functions.
3361  */
3362 static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3363 {
3364         int r;
3365
3366         /* save restore block */
3367         if (adev->gfx.rlc.save_restore_obj) {
3368                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, true);
3369                 if (unlikely(r != 0))
3370                         dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
3371                 amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
3372                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3373
3374                 amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
3375                 adev->gfx.rlc.save_restore_obj = NULL;
3376         }
3377
3378         /* clear state block */
3379         if (adev->gfx.rlc.clear_state_obj) {
3380                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
3381                 if (unlikely(r != 0))
3382                         dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
3383                 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
3384                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3385
3386                 amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
3387                 adev->gfx.rlc.clear_state_obj = NULL;
3388         }
3389
3390         /* clear state block */
3391         if (adev->gfx.rlc.cp_table_obj) {
3392                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, true);
3393                 if (unlikely(r != 0))
3394                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3395                 amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
3396                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3397
3398                 amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
3399                 adev->gfx.rlc.cp_table_obj = NULL;
3400         }
3401 }
3402
3403 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3404 {
3405         const u32 *src_ptr;
3406         volatile u32 *dst_ptr;
3407         u32 dws, i;
3408         const struct cs_section_def *cs_data;
3409         int r;
3410
3411         /* allocate rlc buffers */
3412         if (adev->flags & AMD_IS_APU) {
3413                 if (adev->asic_type == CHIP_KAVERI) {
3414                         adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3415                         adev->gfx.rlc.reg_list_size =
3416                                 (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3417                 } else {
3418                         adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3419                         adev->gfx.rlc.reg_list_size =
3420                                 (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3421                 }
3422         }
3423         adev->gfx.rlc.cs_data = ci_cs_data;
3424         adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
3425         adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
3426
3427         src_ptr = adev->gfx.rlc.reg_list;
3428         dws = adev->gfx.rlc.reg_list_size;
3429         dws += (5 * 16) + 48 + 48 + 64;
3430
3431         cs_data = adev->gfx.rlc.cs_data;
3432
3433         if (src_ptr) {
3434                 /* save restore block */
3435                 if (adev->gfx.rlc.save_restore_obj == NULL) {
3436                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3437                                              AMDGPU_GEM_DOMAIN_VRAM,
3438                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3439                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3440                                              NULL, NULL,
3441                                              &adev->gfx.rlc.save_restore_obj);
3442                         if (r) {
3443                                 dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
3444                                 return r;
3445                         }
3446                 }
3447
3448                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3449                 if (unlikely(r != 0)) {
3450                         gfx_v7_0_rlc_fini(adev);
3451                         return r;
3452                 }
3453                 r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
3454                                   &adev->gfx.rlc.save_restore_gpu_addr);
3455                 if (r) {
3456                         amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3457                         dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
3458                         gfx_v7_0_rlc_fini(adev);
3459                         return r;
3460                 }
3461
3462                 r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
3463                 if (r) {
3464                         dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
3465                         gfx_v7_0_rlc_fini(adev);
3466                         return r;
3467                 }
3468                 /* write the sr buffer */
3469                 dst_ptr = adev->gfx.rlc.sr_ptr;
3470                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3471                         dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3472                 amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3473                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3474         }
3475
3476         if (cs_data) {
3477                 /* clear state block */
3478                 adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3479
3480                 if (adev->gfx.rlc.clear_state_obj == NULL) {
3481                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3482                                              AMDGPU_GEM_DOMAIN_VRAM,
3483                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3484                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3485                                              NULL, NULL,
3486                                              &adev->gfx.rlc.clear_state_obj);
3487                         if (r) {
3488                                 dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3489                                 gfx_v7_0_rlc_fini(adev);
3490                                 return r;
3491                         }
3492                 }
3493                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3494                 if (unlikely(r != 0)) {
3495                         gfx_v7_0_rlc_fini(adev);
3496                         return r;
3497                 }
3498                 r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
3499                                   &adev->gfx.rlc.clear_state_gpu_addr);
3500                 if (r) {
3501                         amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3502                         dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
3503                         gfx_v7_0_rlc_fini(adev);
3504                         return r;
3505                 }
3506
3507                 r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
3508                 if (r) {
3509                         dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
3510                         gfx_v7_0_rlc_fini(adev);
3511                         return r;
3512                 }
3513                 /* set up the cs buffer */
3514                 dst_ptr = adev->gfx.rlc.cs_ptr;
3515                 gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3516                 amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3517                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3518         }
3519
3520         if (adev->gfx.rlc.cp_table_size) {
3521                 if (adev->gfx.rlc.cp_table_obj == NULL) {
3522                         r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
3523                                              AMDGPU_GEM_DOMAIN_VRAM,
3524                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3525                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3526                                              NULL, NULL,
3527                                              &adev->gfx.rlc.cp_table_obj);
3528                         if (r) {
3529                                 dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3530                                 gfx_v7_0_rlc_fini(adev);
3531                                 return r;
3532                         }
3533                 }
3534
3535                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3536                 if (unlikely(r != 0)) {
3537                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3538                         gfx_v7_0_rlc_fini(adev);
3539                         return r;
3540                 }
3541                 r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
3542                                   &adev->gfx.rlc.cp_table_gpu_addr);
3543                 if (r) {
3544                         amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3545                         dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
3546                         gfx_v7_0_rlc_fini(adev);
3547                         return r;
3548                 }
3549                 r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
3550                 if (r) {
3551                         dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
3552                         gfx_v7_0_rlc_fini(adev);
3553                         return r;
3554                 }
3555
3556                 gfx_v7_0_init_cp_pg_table(adev);
3557
3558                 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3559                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3560
3561         }
3562
3563         return 0;
3564 }
3565
3566 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3567 {
3568         u32 tmp;
3569
3570         tmp = RREG32(mmRLC_LB_CNTL);
3571         if (enable)
3572                 tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3573         else
3574                 tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3575         WREG32(mmRLC_LB_CNTL, tmp);
3576 }
3577
3578 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3579 {
3580         u32 i, j, k;
3581         u32 mask;
3582
3583         mutex_lock(&adev->grbm_idx_mutex);
3584         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3585                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3586                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
3587                         for (k = 0; k < adev->usec_timeout; k++) {
3588                                 if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3589                                         break;
3590                                 udelay(1);
3591                         }
3592                 }
3593         }
3594         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3595         mutex_unlock(&adev->grbm_idx_mutex);
3596
3597         mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3598                 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3599                 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3600                 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3601         for (k = 0; k < adev->usec_timeout; k++) {
3602                 if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3603                         break;
3604                 udelay(1);
3605         }
3606 }
3607
3608 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3609 {
3610         u32 tmp;
3611
3612         tmp = RREG32(mmRLC_CNTL);
3613         if (tmp != rlc)
3614                 WREG32(mmRLC_CNTL, rlc);
3615 }
3616
3617 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3618 {
3619         u32 data, orig;
3620
3621         orig = data = RREG32(mmRLC_CNTL);
3622
3623         if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3624                 u32 i;
3625
3626                 data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3627                 WREG32(mmRLC_CNTL, data);
3628
3629                 for (i = 0; i < adev->usec_timeout; i++) {
3630                         if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3631                                 break;
3632                         udelay(1);
3633                 }
3634
3635                 gfx_v7_0_wait_for_rlc_serdes(adev);
3636         }
3637
3638         return orig;
3639 }
3640
3641 static void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3642 {
3643         u32 tmp, i, mask;
3644
3645         tmp = 0x1 | (1 << 1);
3646         WREG32(mmRLC_GPR_REG2, tmp);
3647
3648         mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3649                 RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3650         for (i = 0; i < adev->usec_timeout; i++) {
3651                 if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3652                         break;
3653                 udelay(1);
3654         }
3655
3656         for (i = 0; i < adev->usec_timeout; i++) {
3657                 if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3658                         break;
3659                 udelay(1);
3660         }
3661 }
3662
3663 static void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3664 {
3665         u32 tmp;
3666
3667         tmp = 0x1 | (0 << 1);
3668         WREG32(mmRLC_GPR_REG2, tmp);
3669 }
3670
3671 /**
3672  * gfx_v7_0_rlc_stop - stop the RLC ME
3673  *
3674  * @adev: amdgpu_device pointer
3675  *
3676  * Halt the RLC ME (MicroEngine) (CIK).
3677  */
3678 static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3679 {
3680         WREG32(mmRLC_CNTL, 0);
3681
3682         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3683
3684         gfx_v7_0_wait_for_rlc_serdes(adev);
3685 }
3686
3687 /**
3688  * gfx_v7_0_rlc_start - start the RLC ME
3689  *
3690  * @adev: amdgpu_device pointer
3691  *
3692  * Unhalt the RLC ME (MicroEngine) (CIK).
3693  */
3694 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3695 {
3696         WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3697
3698         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3699
3700         udelay(50);
3701 }
3702
3703 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3704 {
3705         u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3706
3707         tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3708         WREG32(mmGRBM_SOFT_RESET, tmp);
3709         udelay(50);
3710         tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3711         WREG32(mmGRBM_SOFT_RESET, tmp);
3712         udelay(50);
3713 }
3714
3715 /**
3716  * gfx_v7_0_rlc_resume - setup the RLC hw
3717  *
3718  * @adev: amdgpu_device pointer
3719  *
3720  * Initialize the RLC registers, load the ucode,
3721  * and start the RLC (CIK).
3722  * Returns 0 for success, -EINVAL if the ucode is not available.
3723  */
3724 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3725 {
3726         const struct rlc_firmware_header_v1_0 *hdr;
3727         const __le32 *fw_data;
3728         unsigned i, fw_size;
3729         u32 tmp;
3730
3731         if (!adev->gfx.rlc_fw)
3732                 return -EINVAL;
3733
3734         hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3735         amdgpu_ucode_print_rlc_hdr(&hdr->header);
3736         adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3737         adev->gfx.rlc_feature_version = le32_to_cpu(
3738                                         hdr->ucode_feature_version);
3739
3740         gfx_v7_0_rlc_stop(adev);
3741
3742         /* disable CG */
3743         tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3744         WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3745
3746         gfx_v7_0_rlc_reset(adev);
3747
3748         gfx_v7_0_init_pg(adev);
3749
3750         WREG32(mmRLC_LB_CNTR_INIT, 0);
3751         WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3752
3753         mutex_lock(&adev->grbm_idx_mutex);
3754         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3755         WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3756         WREG32(mmRLC_LB_PARAMS, 0x00600408);
3757         WREG32(mmRLC_LB_CNTL, 0x80000004);
3758         mutex_unlock(&adev->grbm_idx_mutex);
3759
3760         WREG32(mmRLC_MC_CNTL, 0);
3761         WREG32(mmRLC_UCODE_CNTL, 0);
3762
3763         fw_data = (const __le32 *)
3764                 (adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3765         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3766         WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3767         for (i = 0; i < fw_size; i++)
3768                 WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3769         WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3770
3771         /* XXX - find out what chips support lbpw */
3772         gfx_v7_0_enable_lbpw(adev, false);
3773
3774         if (adev->asic_type == CHIP_BONAIRE)
3775                 WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3776
3777         gfx_v7_0_rlc_start(adev);
3778
3779         return 0;
3780 }
3781
3782 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3783 {
3784         u32 data, orig, tmp, tmp2;
3785
3786         orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3787
3788         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3789                 gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3790
3791                 tmp = gfx_v7_0_halt_rlc(adev);
3792
3793                 mutex_lock(&adev->grbm_idx_mutex);
3794                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3795                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3796                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3797                 tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3798                         RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3799                         RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3800                 WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3801                 mutex_unlock(&adev->grbm_idx_mutex);
3802
3803                 gfx_v7_0_update_rlc(adev, tmp);
3804
3805                 data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3806                 if (orig != data)
3807                         WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3808
3809         } else {
3810                 gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3811
3812                 RREG32(mmCB_CGTT_SCLK_CTRL);
3813                 RREG32(mmCB_CGTT_SCLK_CTRL);
3814                 RREG32(mmCB_CGTT_SCLK_CTRL);
3815                 RREG32(mmCB_CGTT_SCLK_CTRL);
3816
3817                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3818                 if (orig != data)
3819                         WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3820
3821                 gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3822         }
3823 }
3824
3825 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3826 {
3827         u32 data, orig, tmp = 0;
3828
3829         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3830                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3831                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3832                                 orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3833                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3834                                 if (orig != data)
3835                                         WREG32(mmCP_MEM_SLP_CNTL, data);
3836                         }
3837                 }
3838
3839                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3840                 data |= 0x00000001;
3841                 data &= 0xfffffffd;
3842                 if (orig != data)
3843                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3844
3845                 tmp = gfx_v7_0_halt_rlc(adev);
3846
3847                 mutex_lock(&adev->grbm_idx_mutex);
3848                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3849                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3850                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3851                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3852                         RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3853                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3854                 mutex_unlock(&adev->grbm_idx_mutex);
3855
3856                 gfx_v7_0_update_rlc(adev, tmp);
3857
3858                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3859                         orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3860                         data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3861                         data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3862                         data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3863                         data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3864                         if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3865                             (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3866                                 data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3867                         data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3868                         data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3869                         data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3870                         if (orig != data)
3871                                 WREG32(mmCGTS_SM_CTRL_REG, data);
3872                 }
3873         } else {
3874                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3875                 data |= 0x00000003;
3876                 if (orig != data)
3877                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3878
3879                 data = RREG32(mmRLC_MEM_SLP_CNTL);
3880                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3881                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3882                         WREG32(mmRLC_MEM_SLP_CNTL, data);
3883                 }
3884
3885                 data = RREG32(mmCP_MEM_SLP_CNTL);
3886                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3887                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3888                         WREG32(mmCP_MEM_SLP_CNTL, data);
3889                 }
3890
3891                 orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3892                 data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3893                 if (orig != data)
3894                         WREG32(mmCGTS_SM_CTRL_REG, data);
3895
3896                 tmp = gfx_v7_0_halt_rlc(adev);
3897
3898                 mutex_lock(&adev->grbm_idx_mutex);
3899                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3900                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3901                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3902                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3903                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3904                 mutex_unlock(&adev->grbm_idx_mutex);
3905
3906                 gfx_v7_0_update_rlc(adev, tmp);
3907         }
3908 }
3909
3910 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3911                                bool enable)
3912 {
3913         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3914         /* order matters! */
3915         if (enable) {
3916                 gfx_v7_0_enable_mgcg(adev, true);
3917                 gfx_v7_0_enable_cgcg(adev, true);
3918         } else {
3919                 gfx_v7_0_enable_cgcg(adev, false);
3920                 gfx_v7_0_enable_mgcg(adev, false);
3921         }
3922         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3923 }
3924
3925 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3926                                                 bool enable)
3927 {
3928         u32 data, orig;
3929
3930         orig = data = RREG32(mmRLC_PG_CNTL);
3931         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3932                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3933         else
3934                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3935         if (orig != data)
3936                 WREG32(mmRLC_PG_CNTL, data);
3937 }
3938
3939 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3940                                                 bool enable)
3941 {
3942         u32 data, orig;
3943
3944         orig = data = RREG32(mmRLC_PG_CNTL);
3945         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3946                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3947         else
3948                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3949         if (orig != data)
3950                 WREG32(mmRLC_PG_CNTL, data);
3951 }
3952
3953 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3954 {
3955         u32 data, orig;
3956
3957         orig = data = RREG32(mmRLC_PG_CNTL);
3958         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3959                 data &= ~0x8000;
3960         else
3961                 data |= 0x8000;
3962         if (orig != data)
3963                 WREG32(mmRLC_PG_CNTL, data);
3964 }
3965
3966 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3967 {
3968         u32 data, orig;
3969
3970         orig = data = RREG32(mmRLC_PG_CNTL);
3971         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3972                 data &= ~0x2000;
3973         else
3974                 data |= 0x2000;
3975         if (orig != data)
3976                 WREG32(mmRLC_PG_CNTL, data);
3977 }
3978
3979 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
3980 {
3981         const __le32 *fw_data;
3982         volatile u32 *dst_ptr;
3983         int me, i, max_me = 4;
3984         u32 bo_offset = 0;
3985         u32 table_offset, table_size;
3986
3987         if (adev->asic_type == CHIP_KAVERI)
3988                 max_me = 5;
3989
3990         if (adev->gfx.rlc.cp_table_ptr == NULL)
3991                 return;
3992
3993         /* write the cp table buffer */
3994         dst_ptr = adev->gfx.rlc.cp_table_ptr;
3995         for (me = 0; me < max_me; me++) {
3996                 if (me == 0) {
3997                         const struct gfx_firmware_header_v1_0 *hdr =
3998                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
3999                         fw_data = (const __le32 *)
4000                                 (adev->gfx.ce_fw->data +
4001                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4002                         table_offset = le32_to_cpu(hdr->jt_offset);
4003                         table_size = le32_to_cpu(hdr->jt_size);
4004                 } else if (me == 1) {
4005                         const struct gfx_firmware_header_v1_0 *hdr =
4006                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
4007                         fw_data = (const __le32 *)
4008                                 (adev->gfx.pfp_fw->data +
4009                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4010                         table_offset = le32_to_cpu(hdr->jt_offset);
4011                         table_size = le32_to_cpu(hdr->jt_size);
4012                 } else if (me == 2) {
4013                         const struct gfx_firmware_header_v1_0 *hdr =
4014                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
4015                         fw_data = (const __le32 *)
4016                                 (adev->gfx.me_fw->data +
4017                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4018                         table_offset = le32_to_cpu(hdr->jt_offset);
4019                         table_size = le32_to_cpu(hdr->jt_size);
4020                 } else if (me == 3) {
4021                         const struct gfx_firmware_header_v1_0 *hdr =
4022                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
4023                         fw_data = (const __le32 *)
4024                                 (adev->gfx.mec_fw->data +
4025                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4026                         table_offset = le32_to_cpu(hdr->jt_offset);
4027                         table_size = le32_to_cpu(hdr->jt_size);
4028                 } else {
4029                         const struct gfx_firmware_header_v1_0 *hdr =
4030                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
4031                         fw_data = (const __le32 *)
4032                                 (adev->gfx.mec2_fw->data +
4033                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4034                         table_offset = le32_to_cpu(hdr->jt_offset);
4035                         table_size = le32_to_cpu(hdr->jt_size);
4036                 }
4037
4038                 for (i = 0; i < table_size; i ++) {
4039                         dst_ptr[bo_offset + i] =
4040                                 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
4041                 }
4042
4043                 bo_offset += table_size;
4044         }
4045 }
4046
4047 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
4048                                      bool enable)
4049 {
4050         u32 data, orig;
4051
4052         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
4053                 orig = data = RREG32(mmRLC_PG_CNTL);
4054                 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4055                 if (orig != data)
4056                         WREG32(mmRLC_PG_CNTL, data);
4057
4058                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4059                 data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4060                 if (orig != data)
4061                         WREG32(mmRLC_AUTO_PG_CTRL, data);
4062         } else {
4063                 orig = data = RREG32(mmRLC_PG_CNTL);
4064                 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4065                 if (orig != data)
4066                         WREG32(mmRLC_PG_CNTL, data);
4067
4068                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4069                 data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4070                 if (orig != data)
4071                         WREG32(mmRLC_AUTO_PG_CTRL, data);
4072
4073                 data = RREG32(mmDB_RENDER_CONTROL);
4074         }
4075 }
4076
4077 static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4078                                                  u32 bitmap)
4079 {
4080         u32 data;
4081
4082         if (!bitmap)
4083                 return;
4084
4085         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4086         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4087
4088         WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
4089 }
4090
4091 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4092 {
4093         u32 data, mask;
4094
4095         data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
4096         data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
4097
4098         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4099         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4100
4101         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
4102
4103         return (~data) & mask;
4104 }
4105
4106 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
4107 {
4108         u32 tmp;
4109
4110         WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
4111
4112         tmp = RREG32(mmRLC_MAX_PG_CU);
4113         tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
4114         tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
4115         WREG32(mmRLC_MAX_PG_CU, tmp);
4116 }
4117
4118 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
4119                                             bool enable)
4120 {
4121         u32 data, orig;
4122
4123         orig = data = RREG32(mmRLC_PG_CNTL);
4124         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
4125                 data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4126         else
4127                 data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4128         if (orig != data)
4129                 WREG32(mmRLC_PG_CNTL, data);
4130 }
4131
4132 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
4133                                              bool enable)
4134 {
4135         u32 data, orig;
4136
4137         orig = data = RREG32(mmRLC_PG_CNTL);
4138         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
4139                 data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4140         else
4141                 data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4142         if (orig != data)
4143                 WREG32(mmRLC_PG_CNTL, data);
4144 }
4145
4146 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
4147 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
4148
4149 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
4150 {
4151         u32 data, orig;
4152         u32 i;
4153
4154         if (adev->gfx.rlc.cs_data) {
4155                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4156                 WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4157                 WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4158                 WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
4159         } else {
4160                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4161                 for (i = 0; i < 3; i++)
4162                         WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
4163         }
4164         if (adev->gfx.rlc.reg_list) {
4165                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
4166                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
4167                         WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
4168         }
4169
4170         orig = data = RREG32(mmRLC_PG_CNTL);
4171         data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
4172         if (orig != data)
4173                 WREG32(mmRLC_PG_CNTL, data);
4174
4175         WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
4176         WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
4177
4178         data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
4179         data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
4180         data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4181         WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
4182
4183         data = 0x10101010;
4184         WREG32(mmRLC_PG_DELAY, data);
4185
4186         data = RREG32(mmRLC_PG_DELAY_2);
4187         data &= ~0xff;
4188         data |= 0x3;
4189         WREG32(mmRLC_PG_DELAY_2, data);
4190
4191         data = RREG32(mmRLC_AUTO_PG_CTRL);
4192         data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
4193         data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
4194         WREG32(mmRLC_AUTO_PG_CTRL, data);
4195
4196 }
4197
4198 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
4199 {
4200         gfx_v7_0_enable_gfx_cgpg(adev, enable);
4201         gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
4202         gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
4203 }
4204
4205 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
4206 {
4207         u32 count = 0;
4208         const struct cs_section_def *sect = NULL;
4209         const struct cs_extent_def *ext = NULL;
4210
4211         if (adev->gfx.rlc.cs_data == NULL)
4212                 return 0;
4213
4214         /* begin clear state */
4215         count += 2;
4216         /* context control state */
4217         count += 3;
4218
4219         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4220                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4221                         if (sect->id == SECT_CONTEXT)
4222                                 count += 2 + ext->reg_count;
4223                         else
4224                                 return 0;
4225                 }
4226         }
4227         /* pa_sc_raster_config/pa_sc_raster_config1 */
4228         count += 4;
4229         /* end clear state */
4230         count += 2;
4231         /* clear state */
4232         count += 2;
4233
4234         return count;
4235 }
4236
4237 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4238                                     volatile u32 *buffer)
4239 {
4240         u32 count = 0, i;
4241         const struct cs_section_def *sect = NULL;
4242         const struct cs_extent_def *ext = NULL;
4243
4244         if (adev->gfx.rlc.cs_data == NULL)
4245                 return;
4246         if (buffer == NULL)
4247                 return;
4248
4249         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4250         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4251
4252         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4253         buffer[count++] = cpu_to_le32(0x80000000);
4254         buffer[count++] = cpu_to_le32(0x80000000);
4255
4256         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4257                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4258                         if (sect->id == SECT_CONTEXT) {
4259                                 buffer[count++] =
4260                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4261                                 buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4262                                 for (i = 0; i < ext->reg_count; i++)
4263                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
4264                         } else {
4265                                 return;
4266                         }
4267                 }
4268         }
4269
4270         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4271         buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4272         switch (adev->asic_type) {
4273         case CHIP_BONAIRE:
4274                 buffer[count++] = cpu_to_le32(0x16000012);
4275                 buffer[count++] = cpu_to_le32(0x00000000);
4276                 break;
4277         case CHIP_KAVERI:
4278                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4279                 buffer[count++] = cpu_to_le32(0x00000000);
4280                 break;
4281         case CHIP_KABINI:
4282         case CHIP_MULLINS:
4283                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4284                 buffer[count++] = cpu_to_le32(0x00000000);
4285                 break;
4286         case CHIP_HAWAII:
4287                 buffer[count++] = cpu_to_le32(0x3a00161a);
4288                 buffer[count++] = cpu_to_le32(0x0000002e);
4289                 break;
4290         default:
4291                 buffer[count++] = cpu_to_le32(0x00000000);
4292                 buffer[count++] = cpu_to_le32(0x00000000);
4293                 break;
4294         }
4295
4296         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4297         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4298
4299         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4300         buffer[count++] = cpu_to_le32(0);
4301 }
4302
4303 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4304 {
4305         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4306                               AMD_PG_SUPPORT_GFX_SMG |
4307                               AMD_PG_SUPPORT_GFX_DMG |
4308                               AMD_PG_SUPPORT_CP |
4309                               AMD_PG_SUPPORT_GDS |
4310                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4311                 gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4312                 gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4313                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4314                         gfx_v7_0_init_gfx_cgpg(adev);
4315                         gfx_v7_0_enable_cp_pg(adev, true);
4316                         gfx_v7_0_enable_gds_pg(adev, true);
4317                 }
4318                 gfx_v7_0_init_ao_cu_mask(adev);
4319                 gfx_v7_0_update_gfx_pg(adev, true);
4320         }
4321 }
4322
4323 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4324 {
4325         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4326                               AMD_PG_SUPPORT_GFX_SMG |
4327                               AMD_PG_SUPPORT_GFX_DMG |
4328                               AMD_PG_SUPPORT_CP |
4329                               AMD_PG_SUPPORT_GDS |
4330                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4331                 gfx_v7_0_update_gfx_pg(adev, false);
4332                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4333                         gfx_v7_0_enable_cp_pg(adev, false);
4334                         gfx_v7_0_enable_gds_pg(adev, false);
4335                 }
4336         }
4337 }
4338
4339 /**
4340  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4341  *
4342  * @adev: amdgpu_device pointer
4343  *
4344  * Fetches a GPU clock counter snapshot (SI).
4345  * Returns the 64 bit clock counter snapshot.
4346  */
4347 static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4348 {
4349         uint64_t clock;
4350
4351         mutex_lock(&adev->gfx.gpu_clock_mutex);
4352         WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4353         clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4354                 ((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4355         mutex_unlock(&adev->gfx.gpu_clock_mutex);
4356         return clock;
4357 }
4358
4359 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4360                                           uint32_t vmid,
4361                                           uint32_t gds_base, uint32_t gds_size,
4362                                           uint32_t gws_base, uint32_t gws_size,
4363                                           uint32_t oa_base, uint32_t oa_size)
4364 {
4365         gds_base = gds_base >> AMDGPU_GDS_SHIFT;
4366         gds_size = gds_size >> AMDGPU_GDS_SHIFT;
4367
4368         gws_base = gws_base >> AMDGPU_GWS_SHIFT;
4369         gws_size = gws_size >> AMDGPU_GWS_SHIFT;
4370
4371         oa_base = oa_base >> AMDGPU_OA_SHIFT;
4372         oa_size = oa_size >> AMDGPU_OA_SHIFT;
4373
4374         /* GDS Base */
4375         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4376         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4377                                 WRITE_DATA_DST_SEL(0)));
4378         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4379         amdgpu_ring_write(ring, 0);
4380         amdgpu_ring_write(ring, gds_base);
4381
4382         /* GDS Size */
4383         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4384         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4385                                 WRITE_DATA_DST_SEL(0)));
4386         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4387         amdgpu_ring_write(ring, 0);
4388         amdgpu_ring_write(ring, gds_size);
4389
4390         /* GWS */
4391         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4392         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4393                                 WRITE_DATA_DST_SEL(0)));
4394         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4395         amdgpu_ring_write(ring, 0);
4396         amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4397
4398         /* OA */
4399         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4400         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4401                                 WRITE_DATA_DST_SEL(0)));
4402         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4403         amdgpu_ring_write(ring, 0);
4404         amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4405 }
4406
4407 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
4408 {
4409         WREG32(mmSQ_IND_INDEX,
4410                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4411                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4412                 (address << SQ_IND_INDEX__INDEX__SHIFT) |
4413                 (SQ_IND_INDEX__FORCE_READ_MASK));
4414         return RREG32(mmSQ_IND_DATA);
4415 }
4416
4417 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
4418                            uint32_t wave, uint32_t thread,
4419                            uint32_t regno, uint32_t num, uint32_t *out)
4420 {
4421         WREG32(mmSQ_IND_INDEX,
4422                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4423                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4424                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
4425                 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
4426                 (SQ_IND_INDEX__FORCE_READ_MASK) |
4427                 (SQ_IND_INDEX__AUTO_INCR_MASK));
4428         while (num--)
4429                 *(out++) = RREG32(mmSQ_IND_DATA);
4430 }
4431
4432 static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
4433 {
4434         /* type 0 wave data */
4435         dst[(*no_fields)++] = 0;
4436         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
4437         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
4438         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
4439         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
4440         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
4441         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
4442         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
4443         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
4444         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
4445         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
4446         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
4447         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
4448         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
4449         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
4450         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
4451         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
4452         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
4453         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
4454 }
4455
4456 static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
4457                                      uint32_t wave, uint32_t start,
4458                                      uint32_t size, uint32_t *dst)
4459 {
4460         wave_read_regs(
4461                 adev, simd, wave, 0,
4462                 start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
4463 }
4464
4465 static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
4466         .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
4467         .select_se_sh = &gfx_v7_0_select_se_sh,
4468         .read_wave_data = &gfx_v7_0_read_wave_data,
4469         .read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
4470 };
4471
4472 static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
4473         .enter_safe_mode = gfx_v7_0_enter_rlc_safe_mode,
4474         .exit_safe_mode = gfx_v7_0_exit_rlc_safe_mode
4475 };
4476
4477 static int gfx_v7_0_early_init(void *handle)
4478 {
4479         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4480
4481         adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4482         adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4483         adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
4484         adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
4485         gfx_v7_0_set_ring_funcs(adev);
4486         gfx_v7_0_set_irq_funcs(adev);
4487         gfx_v7_0_set_gds_init(adev);
4488
4489         return 0;
4490 }
4491
4492 static int gfx_v7_0_late_init(void *handle)
4493 {
4494         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4495         int r;
4496
4497         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4498         if (r)
4499                 return r;
4500
4501         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4502         if (r)
4503                 return r;
4504
4505         return 0;
4506 }
4507
4508 static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4509 {
4510         u32 gb_addr_config;
4511         u32 mc_shared_chmap, mc_arb_ramcfg;
4512         u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4513         u32 tmp;
4514
4515         switch (adev->asic_type) {
4516         case CHIP_BONAIRE:
4517                 adev->gfx.config.max_shader_engines = 2;
4518                 adev->gfx.config.max_tile_pipes = 4;
4519                 adev->gfx.config.max_cu_per_sh = 7;
4520                 adev->gfx.config.max_sh_per_se = 1;
4521                 adev->gfx.config.max_backends_per_se = 2;
4522                 adev->gfx.config.max_texture_channel_caches = 4;
4523                 adev->gfx.config.max_gprs = 256;
4524                 adev->gfx.config.max_gs_threads = 32;
4525                 adev->gfx.config.max_hw_contexts = 8;
4526
4527                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4528                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4529                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4530                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4531                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4532                 break;
4533         case CHIP_HAWAII:
4534                 adev->gfx.config.max_shader_engines = 4;
4535                 adev->gfx.config.max_tile_pipes = 16;
4536                 adev->gfx.config.max_cu_per_sh = 11;
4537                 adev->gfx.config.max_sh_per_se = 1;
4538                 adev->gfx.config.max_backends_per_se = 4;
4539                 adev->gfx.config.max_texture_channel_caches = 16;
4540                 adev->gfx.config.max_gprs = 256;
4541                 adev->gfx.config.max_gs_threads = 32;
4542                 adev->gfx.config.max_hw_contexts = 8;
4543
4544                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4545                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4546                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4547                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4548                 gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4549                 break;
4550         case CHIP_KAVERI:
4551                 adev->gfx.config.max_shader_engines = 1;
4552                 adev->gfx.config.max_tile_pipes = 4;
4553                 if ((adev->pdev->device == 0x1304) ||
4554                     (adev->pdev->device == 0x1305) ||
4555                     (adev->pdev->device == 0x130C) ||
4556                     (adev->pdev->device == 0x130F) ||
4557                     (adev->pdev->device == 0x1310) ||
4558                     (adev->pdev->device == 0x1311) ||
4559                     (adev->pdev->device == 0x131C)) {
4560                         adev->gfx.config.max_cu_per_sh = 8;
4561                         adev->gfx.config.max_backends_per_se = 2;
4562                 } else if ((adev->pdev->device == 0x1309) ||
4563                            (adev->pdev->device == 0x130A) ||
4564                            (adev->pdev->device == 0x130D) ||
4565                            (adev->pdev->device == 0x1313) ||
4566                            (adev->pdev->device == 0x131D)) {
4567                         adev->gfx.config.max_cu_per_sh = 6;
4568                         adev->gfx.config.max_backends_per_se = 2;
4569                 } else if ((adev->pdev->device == 0x1306) ||
4570                            (adev->pdev->device == 0x1307) ||
4571                            (adev->pdev->device == 0x130B) ||
4572                            (adev->pdev->device == 0x130E) ||
4573                            (adev->pdev->device == 0x1315) ||
4574                            (adev->pdev->device == 0x131B)) {
4575                         adev->gfx.config.max_cu_per_sh = 4;
4576                         adev->gfx.config.max_backends_per_se = 1;
4577                 } else {
4578                         adev->gfx.config.max_cu_per_sh = 3;
4579                         adev->gfx.config.max_backends_per_se = 1;
4580                 }
4581                 adev->gfx.config.max_sh_per_se = 1;
4582                 adev->gfx.config.max_texture_channel_caches = 4;
4583                 adev->gfx.config.max_gprs = 256;
4584                 adev->gfx.config.max_gs_threads = 16;
4585                 adev->gfx.config.max_hw_contexts = 8;
4586
4587                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4588                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4589                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4590                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4591                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4592                 break;
4593         case CHIP_KABINI:
4594         case CHIP_MULLINS:
4595         default:
4596                 adev->gfx.config.max_shader_engines = 1;
4597                 adev->gfx.config.max_tile_pipes = 2;
4598                 adev->gfx.config.max_cu_per_sh = 2;
4599                 adev->gfx.config.max_sh_per_se = 1;
4600                 adev->gfx.config.max_backends_per_se = 1;
4601                 adev->gfx.config.max_texture_channel_caches = 2;
4602                 adev->gfx.config.max_gprs = 256;
4603                 adev->gfx.config.max_gs_threads = 16;
4604                 adev->gfx.config.max_hw_contexts = 8;
4605
4606                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4607                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4608                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4609                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4610                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4611                 break;
4612         }
4613
4614         mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
4615         adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4616         mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4617
4618         adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4619         adev->gfx.config.mem_max_burst_length_bytes = 256;
4620         if (adev->flags & AMD_IS_APU) {
4621                 /* Get memory bank mapping mode. */
4622                 tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4623                 dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4624                 dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4625
4626                 tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4627                 dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4628                 dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4629
4630                 /* Validate settings in case only one DIMM installed. */
4631                 if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4632                         dimm00_addr_map = 0;
4633                 if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4634                         dimm01_addr_map = 0;
4635                 if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4636                         dimm10_addr_map = 0;
4637                 if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4638                         dimm11_addr_map = 0;
4639
4640                 /* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4641                 /* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4642                 if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4643                         adev->gfx.config.mem_row_size_in_kb = 2;
4644                 else
4645                         adev->gfx.config.mem_row_size_in_kb = 1;
4646         } else {
4647                 tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4648                 adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4649                 if (adev->gfx.config.mem_row_size_in_kb > 4)
4650                         adev->gfx.config.mem_row_size_in_kb = 4;
4651         }
4652         /* XXX use MC settings? */
4653         adev->gfx.config.shader_engine_tile_size = 32;
4654         adev->gfx.config.num_gpus = 1;
4655         adev->gfx.config.multi_gpu_tile_size = 64;
4656
4657         /* fix up row size */
4658         gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4659         switch (adev->gfx.config.mem_row_size_in_kb) {
4660         case 1:
4661         default:
4662                 gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4663                 break;
4664         case 2:
4665                 gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4666                 break;
4667         case 4:
4668                 gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4669                 break;
4670         }
4671         adev->gfx.config.gb_addr_config = gb_addr_config;
4672 }
4673
4674 static int gfx_v7_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
4675                                         int mec, int pipe, int queue)
4676 {
4677         int r;
4678         unsigned irq_type;
4679         struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
4680
4681         /* mec0 is me1 */
4682         ring->me = mec + 1;
4683         ring->pipe = pipe;
4684         ring->queue = queue;
4685
4686         ring->ring_obj = NULL;
4687         ring->use_doorbell = true;
4688         ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + ring_id;
4689         sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4690
4691         irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
4692                 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
4693                 + ring->pipe;
4694
4695         /* type-2 packets are deprecated on MEC, use type-3 instead */
4696         r = amdgpu_ring_init(adev, ring, 1024,
4697                         &adev->gfx.eop_irq, irq_type);
4698         if (r)
4699                 return r;
4700
4701
4702         return 0;
4703 }
4704
4705 static int gfx_v7_0_sw_init(void *handle)
4706 {
4707         struct amdgpu_ring *ring;
4708         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4709         int i, j, k, r, ring_id;
4710
4711         switch (adev->asic_type) {
4712         case CHIP_KAVERI:
4713                 adev->gfx.mec.num_mec = 2;
4714                 break;
4715         case CHIP_BONAIRE:
4716         case CHIP_HAWAII:
4717         case CHIP_KABINI:
4718         case CHIP_MULLINS:
4719         default:
4720                 adev->gfx.mec.num_mec = 1;
4721                 break;
4722         }
4723         adev->gfx.mec.num_pipe_per_mec = 4;
4724         adev->gfx.mec.num_queue_per_pipe = 8;
4725
4726         /* EOP Event */
4727         r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
4728         if (r)
4729                 return r;
4730
4731         /* Privileged reg */
4732         r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 184,
4733                               &adev->gfx.priv_reg_irq);
4734         if (r)
4735                 return r;
4736
4737         /* Privileged inst */
4738         r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 185,
4739                               &adev->gfx.priv_inst_irq);
4740         if (r)
4741                 return r;
4742
4743         gfx_v7_0_scratch_init(adev);
4744
4745         r = gfx_v7_0_init_microcode(adev);
4746         if (r) {
4747                 DRM_ERROR("Failed to load gfx firmware!\n");
4748                 return r;
4749         }
4750
4751         r = gfx_v7_0_rlc_init(adev);
4752         if (r) {
4753                 DRM_ERROR("Failed to init rlc BOs!\n");
4754                 return r;
4755         }
4756
4757         /* allocate mec buffers */
4758         r = gfx_v7_0_mec_init(adev);
4759         if (r) {
4760                 DRM_ERROR("Failed to init MEC BOs!\n");
4761                 return r;
4762         }
4763
4764         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4765                 ring = &adev->gfx.gfx_ring[i];
4766                 ring->ring_obj = NULL;
4767                 sprintf(ring->name, "gfx");
4768                 r = amdgpu_ring_init(adev, ring, 1024,
4769                                      &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
4770                 if (r)
4771                         return r;
4772         }
4773
4774         /* set up the compute queues - allocate horizontally across pipes */
4775         ring_id = 0;
4776         for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
4777                 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
4778                         for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
4779                                 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
4780                                         continue;
4781
4782                                 r = gfx_v7_0_compute_ring_init(adev,
4783                                                                 ring_id,
4784                                                                 i, k, j);
4785                                 if (r)
4786                                         return r;
4787
4788                                 ring_id++;
4789                         }
4790                 }
4791         }
4792
4793         /* reserve GDS, GWS and OA resource for gfx */
4794         r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
4795                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
4796                                     &adev->gds.gds_gfx_bo, NULL, NULL);
4797         if (r)
4798                 return r;
4799
4800         r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
4801                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
4802                                     &adev->gds.gws_gfx_bo, NULL, NULL);
4803         if (r)
4804                 return r;
4805
4806         r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
4807                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
4808                                     &adev->gds.oa_gfx_bo, NULL, NULL);
4809         if (r)
4810                 return r;
4811
4812         adev->gfx.ce_ram_size = 0x8000;
4813
4814         gfx_v7_0_gpu_early_init(adev);
4815
4816         return r;
4817 }
4818
4819 static int gfx_v7_0_sw_fini(void *handle)
4820 {
4821         int i;
4822         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4823
4824         amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
4825         amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
4826         amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
4827
4828         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4829                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4830         for (i = 0; i < adev->gfx.num_compute_rings; i++)
4831                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4832
4833         gfx_v7_0_cp_compute_fini(adev);
4834         gfx_v7_0_rlc_fini(adev);
4835         gfx_v7_0_mec_fini(adev);
4836         gfx_v7_0_free_microcode(adev);
4837
4838         return 0;
4839 }
4840
4841 static int gfx_v7_0_hw_init(void *handle)
4842 {
4843         int r;
4844         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4845
4846         gfx_v7_0_gpu_init(adev);
4847
4848         /* init rlc */
4849         r = gfx_v7_0_rlc_resume(adev);
4850         if (r)
4851                 return r;
4852
4853         r = gfx_v7_0_cp_resume(adev);
4854         if (r)
4855                 return r;
4856
4857         return r;
4858 }
4859
4860 static int gfx_v7_0_hw_fini(void *handle)
4861 {
4862         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4863
4864         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4865         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4866         gfx_v7_0_cp_enable(adev, false);
4867         gfx_v7_0_rlc_stop(adev);
4868         gfx_v7_0_fini_pg(adev);
4869
4870         return 0;
4871 }
4872
4873 static int gfx_v7_0_suspend(void *handle)
4874 {
4875         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4876
4877         return gfx_v7_0_hw_fini(adev);
4878 }
4879
4880 static int gfx_v7_0_resume(void *handle)
4881 {
4882         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4883
4884         return gfx_v7_0_hw_init(adev);
4885 }
4886
4887 static bool gfx_v7_0_is_idle(void *handle)
4888 {
4889         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4890
4891         if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4892                 return false;
4893         else
4894                 return true;
4895 }
4896
4897 static int gfx_v7_0_wait_for_idle(void *handle)
4898 {
4899         unsigned i;
4900         u32 tmp;
4901         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4902
4903         for (i = 0; i < adev->usec_timeout; i++) {
4904                 /* read MC_STATUS */
4905                 tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4906
4907                 if (!tmp)
4908                         return 0;
4909                 udelay(1);
4910         }
4911         return -ETIMEDOUT;
4912 }
4913
4914 static int gfx_v7_0_soft_reset(void *handle)
4915 {
4916         u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4917         u32 tmp;
4918         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4919
4920         /* GRBM_STATUS */
4921         tmp = RREG32(mmGRBM_STATUS);
4922         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4923                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4924                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4925                    GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4926                    GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4927                    GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4928                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4929                         GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4930
4931         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4932                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4933                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4934         }
4935
4936         /* GRBM_STATUS2 */
4937         tmp = RREG32(mmGRBM_STATUS2);
4938         if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4939                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4940
4941         /* SRBM_STATUS */
4942         tmp = RREG32(mmSRBM_STATUS);
4943         if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4944                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4945
4946         if (grbm_soft_reset || srbm_soft_reset) {
4947                 /* disable CG/PG */
4948                 gfx_v7_0_fini_pg(adev);
4949                 gfx_v7_0_update_cg(adev, false);
4950
4951                 /* stop the rlc */
4952                 gfx_v7_0_rlc_stop(adev);
4953
4954                 /* Disable GFX parsing/prefetching */
4955                 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4956
4957                 /* Disable MEC parsing/prefetching */
4958                 WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4959
4960                 if (grbm_soft_reset) {
4961                         tmp = RREG32(mmGRBM_SOFT_RESET);
4962                         tmp |= grbm_soft_reset;
4963                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4964                         WREG32(mmGRBM_SOFT_RESET, tmp);
4965                         tmp = RREG32(mmGRBM_SOFT_RESET);
4966
4967                         udelay(50);
4968
4969                         tmp &= ~grbm_soft_reset;
4970                         WREG32(mmGRBM_SOFT_RESET, tmp);
4971                         tmp = RREG32(mmGRBM_SOFT_RESET);
4972                 }
4973
4974                 if (srbm_soft_reset) {
4975                         tmp = RREG32(mmSRBM_SOFT_RESET);
4976                         tmp |= srbm_soft_reset;
4977                         dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4978                         WREG32(mmSRBM_SOFT_RESET, tmp);
4979                         tmp = RREG32(mmSRBM_SOFT_RESET);
4980
4981                         udelay(50);
4982
4983                         tmp &= ~srbm_soft_reset;
4984                         WREG32(mmSRBM_SOFT_RESET, tmp);
4985                         tmp = RREG32(mmSRBM_SOFT_RESET);
4986                 }
4987                 /* Wait a little for things to settle down */
4988                 udelay(50);
4989         }
4990         return 0;
4991 }
4992
4993 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4994                                                  enum amdgpu_interrupt_state state)
4995 {
4996         u32 cp_int_cntl;
4997
4998         switch (state) {
4999         case AMDGPU_IRQ_STATE_DISABLE:
5000                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5001                 cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5002                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5003                 break;
5004         case AMDGPU_IRQ_STATE_ENABLE:
5005                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5006                 cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5007                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5008                 break;
5009         default:
5010                 break;
5011         }
5012 }
5013
5014 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
5015                                                      int me, int pipe,
5016                                                      enum amdgpu_interrupt_state state)
5017 {
5018         u32 mec_int_cntl, mec_int_cntl_reg;
5019
5020         /*
5021          * amdgpu controls only the first MEC. That's why this function only
5022          * handles the setting of interrupts for this specific MEC. All other
5023          * pipes' interrupts are set by amdkfd.
5024          */
5025
5026         if (me == 1) {
5027                 switch (pipe) {
5028                 case 0:
5029                         mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
5030                         break;
5031                 case 1:
5032                         mec_int_cntl_reg = mmCP_ME1_PIPE1_INT_CNTL;
5033                         break;
5034                 case 2:
5035                         mec_int_cntl_reg = mmCP_ME1_PIPE2_INT_CNTL;
5036                         break;
5037                 case 3:
5038                         mec_int_cntl_reg = mmCP_ME1_PIPE3_INT_CNTL;
5039                         break;
5040                 default:
5041                         DRM_DEBUG("invalid pipe %d\n", pipe);
5042                         return;
5043                 }
5044         } else {
5045                 DRM_DEBUG("invalid me %d\n", me);
5046                 return;
5047         }
5048
5049         switch (state) {
5050         case AMDGPU_IRQ_STATE_DISABLE:
5051                 mec_int_cntl = RREG32(mec_int_cntl_reg);
5052                 mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5053                 WREG32(mec_int_cntl_reg, mec_int_cntl);
5054                 break;
5055         case AMDGPU_IRQ_STATE_ENABLE:
5056                 mec_int_cntl = RREG32(mec_int_cntl_reg);
5057                 mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5058                 WREG32(mec_int_cntl_reg, mec_int_cntl);
5059                 break;
5060         default:
5061                 break;
5062         }
5063 }
5064
5065 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
5066                                              struct amdgpu_irq_src *src,
5067                                              unsigned type,
5068                                              enum amdgpu_interrupt_state state)
5069 {
5070         u32 cp_int_cntl;
5071
5072         switch (state) {
5073         case AMDGPU_IRQ_STATE_DISABLE:
5074                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5075                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5076                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5077                 break;
5078         case AMDGPU_IRQ_STATE_ENABLE:
5079                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5080                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5081                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5082                 break;
5083         default:
5084                 break;
5085         }
5086
5087         return 0;
5088 }
5089
5090 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5091                                               struct amdgpu_irq_src *src,
5092                                               unsigned type,
5093                                               enum amdgpu_interrupt_state state)
5094 {
5095         u32 cp_int_cntl;
5096
5097         switch (state) {
5098         case AMDGPU_IRQ_STATE_DISABLE:
5099                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5100                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5101                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5102                 break;
5103         case AMDGPU_IRQ_STATE_ENABLE:
5104                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5105                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5106                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5107                 break;
5108         default:
5109                 break;
5110         }
5111
5112         return 0;
5113 }
5114
5115 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5116                                             struct amdgpu_irq_src *src,
5117                                             unsigned type,
5118                                             enum amdgpu_interrupt_state state)
5119 {
5120         switch (type) {
5121         case AMDGPU_CP_IRQ_GFX_EOP:
5122                 gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
5123                 break;
5124         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5125                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5126                 break;
5127         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5128                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5129                 break;
5130         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5131                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5132                 break;
5133         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5134                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5135                 break;
5136         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5137                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5138                 break;
5139         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5140                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5141                 break;
5142         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5143                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5144                 break;
5145         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5146                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5147                 break;
5148         default:
5149                 break;
5150         }
5151         return 0;
5152 }
5153
5154 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
5155                             struct amdgpu_irq_src *source,
5156                             struct amdgpu_iv_entry *entry)
5157 {
5158         u8 me_id, pipe_id;
5159         struct amdgpu_ring *ring;
5160         int i;
5161
5162         DRM_DEBUG("IH: CP EOP\n");
5163         me_id = (entry->ring_id & 0x0c) >> 2;
5164         pipe_id = (entry->ring_id & 0x03) >> 0;
5165         switch (me_id) {
5166         case 0:
5167                 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5168                 break;
5169         case 1:
5170         case 2:
5171                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5172                         ring = &adev->gfx.compute_ring[i];
5173                         if ((ring->me == me_id) && (ring->pipe == pipe_id))
5174                                 amdgpu_fence_process(ring);
5175                 }
5176                 break;
5177         }
5178         return 0;
5179 }
5180
5181 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
5182                                  struct amdgpu_irq_src *source,
5183                                  struct amdgpu_iv_entry *entry)
5184 {
5185         DRM_ERROR("Illegal register access in command stream\n");
5186         schedule_work(&adev->reset_work);
5187         return 0;
5188 }
5189
5190 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
5191                                   struct amdgpu_irq_src *source,
5192                                   struct amdgpu_iv_entry *entry)
5193 {
5194         DRM_ERROR("Illegal instruction in command stream\n");
5195         // XXX soft reset the gfx block only
5196         schedule_work(&adev->reset_work);
5197         return 0;
5198 }
5199
5200 static int gfx_v7_0_set_clockgating_state(void *handle,
5201                                           enum amd_clockgating_state state)
5202 {
5203         bool gate = false;
5204         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5205
5206         if (state == AMD_CG_STATE_GATE)
5207                 gate = true;
5208
5209         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
5210         /* order matters! */
5211         if (gate) {
5212                 gfx_v7_0_enable_mgcg(adev, true);
5213                 gfx_v7_0_enable_cgcg(adev, true);
5214         } else {
5215                 gfx_v7_0_enable_cgcg(adev, false);
5216                 gfx_v7_0_enable_mgcg(adev, false);
5217         }
5218         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
5219
5220         return 0;
5221 }
5222
5223 static int gfx_v7_0_set_powergating_state(void *handle,
5224                                           enum amd_powergating_state state)
5225 {
5226         bool gate = false;
5227         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5228
5229         if (state == AMD_PG_STATE_GATE)
5230                 gate = true;
5231
5232         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
5233                               AMD_PG_SUPPORT_GFX_SMG |
5234                               AMD_PG_SUPPORT_GFX_DMG |
5235                               AMD_PG_SUPPORT_CP |
5236                               AMD_PG_SUPPORT_GDS |
5237                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
5238                 gfx_v7_0_update_gfx_pg(adev, gate);
5239                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
5240                         gfx_v7_0_enable_cp_pg(adev, gate);
5241                         gfx_v7_0_enable_gds_pg(adev, gate);
5242                 }
5243         }
5244
5245         return 0;
5246 }
5247
5248 static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5249         .name = "gfx_v7_0",
5250         .early_init = gfx_v7_0_early_init,
5251         .late_init = gfx_v7_0_late_init,
5252         .sw_init = gfx_v7_0_sw_init,
5253         .sw_fini = gfx_v7_0_sw_fini,
5254         .hw_init = gfx_v7_0_hw_init,
5255         .hw_fini = gfx_v7_0_hw_fini,
5256         .suspend = gfx_v7_0_suspend,
5257         .resume = gfx_v7_0_resume,
5258         .is_idle = gfx_v7_0_is_idle,
5259         .wait_for_idle = gfx_v7_0_wait_for_idle,
5260         .soft_reset = gfx_v7_0_soft_reset,
5261         .set_clockgating_state = gfx_v7_0_set_clockgating_state,
5262         .set_powergating_state = gfx_v7_0_set_powergating_state,
5263 };
5264
5265 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5266         .type = AMDGPU_RING_TYPE_GFX,
5267         .align_mask = 0xff,
5268         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5269         .support_64bit_ptrs = false,
5270         .get_rptr = gfx_v7_0_ring_get_rptr,
5271         .get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5272         .set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5273         .emit_frame_size =
5274                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5275                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5276                 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5277                 12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
5278                 7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
5279                 17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
5280                 3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
5281         .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
5282         .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5283         .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5284         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5285         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5286         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5287         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5288         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5289         .test_ring = gfx_v7_0_ring_test_ring,
5290         .test_ib = gfx_v7_0_ring_test_ib,
5291         .insert_nop = amdgpu_ring_insert_nop,
5292         .pad_ib = amdgpu_ring_generic_pad_ib,
5293         .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
5294 };
5295
5296 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5297         .type = AMDGPU_RING_TYPE_COMPUTE,
5298         .align_mask = 0xff,
5299         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5300         .support_64bit_ptrs = false,
5301         .get_rptr = gfx_v7_0_ring_get_rptr,
5302         .get_wptr = gfx_v7_0_ring_get_wptr_compute,
5303         .set_wptr = gfx_v7_0_ring_set_wptr_compute,
5304         .emit_frame_size =
5305                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5306                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5307                 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5308                 7 + /* gfx_v7_0_ring_emit_pipeline_sync */
5309                 17 + /* gfx_v7_0_ring_emit_vm_flush */
5310                 7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
5311         .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_compute */
5312         .emit_ib = gfx_v7_0_ring_emit_ib_compute,
5313         .emit_fence = gfx_v7_0_ring_emit_fence_compute,
5314         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5315         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5316         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5317         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5318         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5319         .test_ring = gfx_v7_0_ring_test_ring,
5320         .test_ib = gfx_v7_0_ring_test_ib,
5321         .insert_nop = amdgpu_ring_insert_nop,
5322         .pad_ib = amdgpu_ring_generic_pad_ib,
5323 };
5324
5325 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5326 {
5327         int i;
5328
5329         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5330                 adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5331         for (i = 0; i < adev->gfx.num_compute_rings; i++)
5332                 adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5333 }
5334
5335 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5336         .set = gfx_v7_0_set_eop_interrupt_state,
5337         .process = gfx_v7_0_eop_irq,
5338 };
5339
5340 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5341         .set = gfx_v7_0_set_priv_reg_fault_state,
5342         .process = gfx_v7_0_priv_reg_irq,
5343 };
5344
5345 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5346         .set = gfx_v7_0_set_priv_inst_fault_state,
5347         .process = gfx_v7_0_priv_inst_irq,
5348 };
5349
5350 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5351 {
5352         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5353         adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5354
5355         adev->gfx.priv_reg_irq.num_types = 1;
5356         adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5357
5358         adev->gfx.priv_inst_irq.num_types = 1;
5359         adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5360 }
5361
5362 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5363 {
5364         /* init asci gds info */
5365         adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5366         adev->gds.gws.total_size = 64;
5367         adev->gds.oa.total_size = 16;
5368
5369         if (adev->gds.mem.total_size == 64 * 1024) {
5370                 adev->gds.mem.gfx_partition_size = 4096;
5371                 adev->gds.mem.cs_partition_size = 4096;
5372
5373                 adev->gds.gws.gfx_partition_size = 4;
5374                 adev->gds.gws.cs_partition_size = 4;
5375
5376                 adev->gds.oa.gfx_partition_size = 4;
5377                 adev->gds.oa.cs_partition_size = 1;
5378         } else {
5379                 adev->gds.mem.gfx_partition_size = 1024;
5380                 adev->gds.mem.cs_partition_size = 1024;
5381
5382                 adev->gds.gws.gfx_partition_size = 16;
5383                 adev->gds.gws.cs_partition_size = 16;
5384
5385                 adev->gds.oa.gfx_partition_size = 4;
5386                 adev->gds.oa.cs_partition_size = 4;
5387         }
5388 }
5389
5390
5391 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5392 {
5393         int i, j, k, counter, active_cu_number = 0;
5394         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5395         struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5396         unsigned disable_masks[4 * 2];
5397         u32 ao_cu_num;
5398
5399         if (adev->flags & AMD_IS_APU)
5400                 ao_cu_num = 2;
5401         else
5402                 ao_cu_num = adev->gfx.config.max_cu_per_sh;
5403
5404         memset(cu_info, 0, sizeof(*cu_info));
5405
5406         amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5407
5408         mutex_lock(&adev->grbm_idx_mutex);
5409         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5410                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5411                         mask = 1;
5412                         ao_bitmap = 0;
5413                         counter = 0;
5414                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
5415                         if (i < 4 && j < 2)
5416                                 gfx_v7_0_set_user_cu_inactive_bitmap(
5417                                         adev, disable_masks[i * 2 + j]);
5418                         bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5419                         cu_info->bitmap[i][j] = bitmap;
5420
5421                         for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5422                                 if (bitmap & mask) {
5423                                         if (counter < ao_cu_num)
5424                                                 ao_bitmap |= mask;
5425                                         counter ++;
5426                                 }
5427                                 mask <<= 1;
5428                         }
5429                         active_cu_number += counter;
5430                         if (i < 2 && j < 2)
5431                                 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5432                         cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5433                 }
5434         }
5435         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5436         mutex_unlock(&adev->grbm_idx_mutex);
5437
5438         cu_info->number = active_cu_number;
5439         cu_info->ao_cu_mask = ao_cu_mask;
5440 }
5441
5442 const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
5443 {
5444         .type = AMD_IP_BLOCK_TYPE_GFX,
5445         .major = 7,
5446         .minor = 0,
5447         .rev = 0,
5448         .funcs = &gfx_v7_0_ip_funcs,
5449 };
5450
5451 const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
5452 {
5453         .type = AMD_IP_BLOCK_TYPE_GFX,
5454         .major = 7,
5455         .minor = 1,
5456         .rev = 0,
5457         .funcs = &gfx_v7_0_ip_funcs,
5458 };
5459
5460 const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
5461 {
5462         .type = AMD_IP_BLOCK_TYPE_GFX,
5463         .major = 7,
5464         .minor = 2,
5465         .rev = 0,
5466         .funcs = &gfx_v7_0_ip_funcs,
5467 };
5468
5469 const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
5470 {
5471         .type = AMD_IP_BLOCK_TYPE_GFX,
5472         .major = 7,
5473         .minor = 3,
5474         .rev = 0,
5475         .funcs = &gfx_v7_0_ip_funcs,
5476 };
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