Merge tag 'tty-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
[linux-2.6-block.git] / drivers / gpu / drm / amd / amdgpu / gfx_v7_0.c
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/firmware.h>
24 #include "drmP.h"
25 #include "amdgpu.h"
26 #include "amdgpu_ih.h"
27 #include "amdgpu_gfx.h"
28 #include "cikd.h"
29 #include "cik.h"
30 #include "atom.h"
31 #include "amdgpu_ucode.h"
32 #include "clearstate_ci.h"
33
34 #include "dce/dce_8_0_d.h"
35 #include "dce/dce_8_0_sh_mask.h"
36
37 #include "bif/bif_4_1_d.h"
38 #include "bif/bif_4_1_sh_mask.h"
39
40 #include "gca/gfx_7_0_d.h"
41 #include "gca/gfx_7_2_enum.h"
42 #include "gca/gfx_7_2_sh_mask.h"
43
44 #include "gmc/gmc_7_0_d.h"
45 #include "gmc/gmc_7_0_sh_mask.h"
46
47 #include "oss/oss_2_0_d.h"
48 #include "oss/oss_2_0_sh_mask.h"
49
50 #define GFX7_NUM_GFX_RINGS     1
51 #define GFX7_NUM_COMPUTE_RINGS 8
52
53 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
54 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
55 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
56
57 MODULE_FIRMWARE("radeon/bonaire_pfp.bin");
58 MODULE_FIRMWARE("radeon/bonaire_me.bin");
59 MODULE_FIRMWARE("radeon/bonaire_ce.bin");
60 MODULE_FIRMWARE("radeon/bonaire_rlc.bin");
61 MODULE_FIRMWARE("radeon/bonaire_mec.bin");
62
63 MODULE_FIRMWARE("radeon/hawaii_pfp.bin");
64 MODULE_FIRMWARE("radeon/hawaii_me.bin");
65 MODULE_FIRMWARE("radeon/hawaii_ce.bin");
66 MODULE_FIRMWARE("radeon/hawaii_rlc.bin");
67 MODULE_FIRMWARE("radeon/hawaii_mec.bin");
68
69 MODULE_FIRMWARE("radeon/kaveri_pfp.bin");
70 MODULE_FIRMWARE("radeon/kaveri_me.bin");
71 MODULE_FIRMWARE("radeon/kaveri_ce.bin");
72 MODULE_FIRMWARE("radeon/kaveri_rlc.bin");
73 MODULE_FIRMWARE("radeon/kaveri_mec.bin");
74 MODULE_FIRMWARE("radeon/kaveri_mec2.bin");
75
76 MODULE_FIRMWARE("radeon/kabini_pfp.bin");
77 MODULE_FIRMWARE("radeon/kabini_me.bin");
78 MODULE_FIRMWARE("radeon/kabini_ce.bin");
79 MODULE_FIRMWARE("radeon/kabini_rlc.bin");
80 MODULE_FIRMWARE("radeon/kabini_mec.bin");
81
82 MODULE_FIRMWARE("radeon/mullins_pfp.bin");
83 MODULE_FIRMWARE("radeon/mullins_me.bin");
84 MODULE_FIRMWARE("radeon/mullins_ce.bin");
85 MODULE_FIRMWARE("radeon/mullins_rlc.bin");
86 MODULE_FIRMWARE("radeon/mullins_mec.bin");
87
88 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
89 {
90         {mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
91         {mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
92         {mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
93         {mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
94         {mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
95         {mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
96         {mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
97         {mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
98         {mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
99         {mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
100         {mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
101         {mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
102         {mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
103         {mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
104         {mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
105         {mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
106 };
107
108 static const u32 spectre_rlc_save_restore_register_list[] =
109 {
110         (0x0e00 << 16) | (0xc12c >> 2),
111         0x00000000,
112         (0x0e00 << 16) | (0xc140 >> 2),
113         0x00000000,
114         (0x0e00 << 16) | (0xc150 >> 2),
115         0x00000000,
116         (0x0e00 << 16) | (0xc15c >> 2),
117         0x00000000,
118         (0x0e00 << 16) | (0xc168 >> 2),
119         0x00000000,
120         (0x0e00 << 16) | (0xc170 >> 2),
121         0x00000000,
122         (0x0e00 << 16) | (0xc178 >> 2),
123         0x00000000,
124         (0x0e00 << 16) | (0xc204 >> 2),
125         0x00000000,
126         (0x0e00 << 16) | (0xc2b4 >> 2),
127         0x00000000,
128         (0x0e00 << 16) | (0xc2b8 >> 2),
129         0x00000000,
130         (0x0e00 << 16) | (0xc2bc >> 2),
131         0x00000000,
132         (0x0e00 << 16) | (0xc2c0 >> 2),
133         0x00000000,
134         (0x0e00 << 16) | (0x8228 >> 2),
135         0x00000000,
136         (0x0e00 << 16) | (0x829c >> 2),
137         0x00000000,
138         (0x0e00 << 16) | (0x869c >> 2),
139         0x00000000,
140         (0x0600 << 16) | (0x98f4 >> 2),
141         0x00000000,
142         (0x0e00 << 16) | (0x98f8 >> 2),
143         0x00000000,
144         (0x0e00 << 16) | (0x9900 >> 2),
145         0x00000000,
146         (0x0e00 << 16) | (0xc260 >> 2),
147         0x00000000,
148         (0x0e00 << 16) | (0x90e8 >> 2),
149         0x00000000,
150         (0x0e00 << 16) | (0x3c000 >> 2),
151         0x00000000,
152         (0x0e00 << 16) | (0x3c00c >> 2),
153         0x00000000,
154         (0x0e00 << 16) | (0x8c1c >> 2),
155         0x00000000,
156         (0x0e00 << 16) | (0x9700 >> 2),
157         0x00000000,
158         (0x0e00 << 16) | (0xcd20 >> 2),
159         0x00000000,
160         (0x4e00 << 16) | (0xcd20 >> 2),
161         0x00000000,
162         (0x5e00 << 16) | (0xcd20 >> 2),
163         0x00000000,
164         (0x6e00 << 16) | (0xcd20 >> 2),
165         0x00000000,
166         (0x7e00 << 16) | (0xcd20 >> 2),
167         0x00000000,
168         (0x8e00 << 16) | (0xcd20 >> 2),
169         0x00000000,
170         (0x9e00 << 16) | (0xcd20 >> 2),
171         0x00000000,
172         (0xae00 << 16) | (0xcd20 >> 2),
173         0x00000000,
174         (0xbe00 << 16) | (0xcd20 >> 2),
175         0x00000000,
176         (0x0e00 << 16) | (0x89bc >> 2),
177         0x00000000,
178         (0x0e00 << 16) | (0x8900 >> 2),
179         0x00000000,
180         0x3,
181         (0x0e00 << 16) | (0xc130 >> 2),
182         0x00000000,
183         (0x0e00 << 16) | (0xc134 >> 2),
184         0x00000000,
185         (0x0e00 << 16) | (0xc1fc >> 2),
186         0x00000000,
187         (0x0e00 << 16) | (0xc208 >> 2),
188         0x00000000,
189         (0x0e00 << 16) | (0xc264 >> 2),
190         0x00000000,
191         (0x0e00 << 16) | (0xc268 >> 2),
192         0x00000000,
193         (0x0e00 << 16) | (0xc26c >> 2),
194         0x00000000,
195         (0x0e00 << 16) | (0xc270 >> 2),
196         0x00000000,
197         (0x0e00 << 16) | (0xc274 >> 2),
198         0x00000000,
199         (0x0e00 << 16) | (0xc278 >> 2),
200         0x00000000,
201         (0x0e00 << 16) | (0xc27c >> 2),
202         0x00000000,
203         (0x0e00 << 16) | (0xc280 >> 2),
204         0x00000000,
205         (0x0e00 << 16) | (0xc284 >> 2),
206         0x00000000,
207         (0x0e00 << 16) | (0xc288 >> 2),
208         0x00000000,
209         (0x0e00 << 16) | (0xc28c >> 2),
210         0x00000000,
211         (0x0e00 << 16) | (0xc290 >> 2),
212         0x00000000,
213         (0x0e00 << 16) | (0xc294 >> 2),
214         0x00000000,
215         (0x0e00 << 16) | (0xc298 >> 2),
216         0x00000000,
217         (0x0e00 << 16) | (0xc29c >> 2),
218         0x00000000,
219         (0x0e00 << 16) | (0xc2a0 >> 2),
220         0x00000000,
221         (0x0e00 << 16) | (0xc2a4 >> 2),
222         0x00000000,
223         (0x0e00 << 16) | (0xc2a8 >> 2),
224         0x00000000,
225         (0x0e00 << 16) | (0xc2ac  >> 2),
226         0x00000000,
227         (0x0e00 << 16) | (0xc2b0 >> 2),
228         0x00000000,
229         (0x0e00 << 16) | (0x301d0 >> 2),
230         0x00000000,
231         (0x0e00 << 16) | (0x30238 >> 2),
232         0x00000000,
233         (0x0e00 << 16) | (0x30250 >> 2),
234         0x00000000,
235         (0x0e00 << 16) | (0x30254 >> 2),
236         0x00000000,
237         (0x0e00 << 16) | (0x30258 >> 2),
238         0x00000000,
239         (0x0e00 << 16) | (0x3025c >> 2),
240         0x00000000,
241         (0x4e00 << 16) | (0xc900 >> 2),
242         0x00000000,
243         (0x5e00 << 16) | (0xc900 >> 2),
244         0x00000000,
245         (0x6e00 << 16) | (0xc900 >> 2),
246         0x00000000,
247         (0x7e00 << 16) | (0xc900 >> 2),
248         0x00000000,
249         (0x8e00 << 16) | (0xc900 >> 2),
250         0x00000000,
251         (0x9e00 << 16) | (0xc900 >> 2),
252         0x00000000,
253         (0xae00 << 16) | (0xc900 >> 2),
254         0x00000000,
255         (0xbe00 << 16) | (0xc900 >> 2),
256         0x00000000,
257         (0x4e00 << 16) | (0xc904 >> 2),
258         0x00000000,
259         (0x5e00 << 16) | (0xc904 >> 2),
260         0x00000000,
261         (0x6e00 << 16) | (0xc904 >> 2),
262         0x00000000,
263         (0x7e00 << 16) | (0xc904 >> 2),
264         0x00000000,
265         (0x8e00 << 16) | (0xc904 >> 2),
266         0x00000000,
267         (0x9e00 << 16) | (0xc904 >> 2),
268         0x00000000,
269         (0xae00 << 16) | (0xc904 >> 2),
270         0x00000000,
271         (0xbe00 << 16) | (0xc904 >> 2),
272         0x00000000,
273         (0x4e00 << 16) | (0xc908 >> 2),
274         0x00000000,
275         (0x5e00 << 16) | (0xc908 >> 2),
276         0x00000000,
277         (0x6e00 << 16) | (0xc908 >> 2),
278         0x00000000,
279         (0x7e00 << 16) | (0xc908 >> 2),
280         0x00000000,
281         (0x8e00 << 16) | (0xc908 >> 2),
282         0x00000000,
283         (0x9e00 << 16) | (0xc908 >> 2),
284         0x00000000,
285         (0xae00 << 16) | (0xc908 >> 2),
286         0x00000000,
287         (0xbe00 << 16) | (0xc908 >> 2),
288         0x00000000,
289         (0x4e00 << 16) | (0xc90c >> 2),
290         0x00000000,
291         (0x5e00 << 16) | (0xc90c >> 2),
292         0x00000000,
293         (0x6e00 << 16) | (0xc90c >> 2),
294         0x00000000,
295         (0x7e00 << 16) | (0xc90c >> 2),
296         0x00000000,
297         (0x8e00 << 16) | (0xc90c >> 2),
298         0x00000000,
299         (0x9e00 << 16) | (0xc90c >> 2),
300         0x00000000,
301         (0xae00 << 16) | (0xc90c >> 2),
302         0x00000000,
303         (0xbe00 << 16) | (0xc90c >> 2),
304         0x00000000,
305         (0x4e00 << 16) | (0xc910 >> 2),
306         0x00000000,
307         (0x5e00 << 16) | (0xc910 >> 2),
308         0x00000000,
309         (0x6e00 << 16) | (0xc910 >> 2),
310         0x00000000,
311         (0x7e00 << 16) | (0xc910 >> 2),
312         0x00000000,
313         (0x8e00 << 16) | (0xc910 >> 2),
314         0x00000000,
315         (0x9e00 << 16) | (0xc910 >> 2),
316         0x00000000,
317         (0xae00 << 16) | (0xc910 >> 2),
318         0x00000000,
319         (0xbe00 << 16) | (0xc910 >> 2),
320         0x00000000,
321         (0x0e00 << 16) | (0xc99c >> 2),
322         0x00000000,
323         (0x0e00 << 16) | (0x9834 >> 2),
324         0x00000000,
325         (0x0000 << 16) | (0x30f00 >> 2),
326         0x00000000,
327         (0x0001 << 16) | (0x30f00 >> 2),
328         0x00000000,
329         (0x0000 << 16) | (0x30f04 >> 2),
330         0x00000000,
331         (0x0001 << 16) | (0x30f04 >> 2),
332         0x00000000,
333         (0x0000 << 16) | (0x30f08 >> 2),
334         0x00000000,
335         (0x0001 << 16) | (0x30f08 >> 2),
336         0x00000000,
337         (0x0000 << 16) | (0x30f0c >> 2),
338         0x00000000,
339         (0x0001 << 16) | (0x30f0c >> 2),
340         0x00000000,
341         (0x0600 << 16) | (0x9b7c >> 2),
342         0x00000000,
343         (0x0e00 << 16) | (0x8a14 >> 2),
344         0x00000000,
345         (0x0e00 << 16) | (0x8a18 >> 2),
346         0x00000000,
347         (0x0600 << 16) | (0x30a00 >> 2),
348         0x00000000,
349         (0x0e00 << 16) | (0x8bf0 >> 2),
350         0x00000000,
351         (0x0e00 << 16) | (0x8bcc >> 2),
352         0x00000000,
353         (0x0e00 << 16) | (0x8b24 >> 2),
354         0x00000000,
355         (0x0e00 << 16) | (0x30a04 >> 2),
356         0x00000000,
357         (0x0600 << 16) | (0x30a10 >> 2),
358         0x00000000,
359         (0x0600 << 16) | (0x30a14 >> 2),
360         0x00000000,
361         (0x0600 << 16) | (0x30a18 >> 2),
362         0x00000000,
363         (0x0600 << 16) | (0x30a2c >> 2),
364         0x00000000,
365         (0x0e00 << 16) | (0xc700 >> 2),
366         0x00000000,
367         (0x0e00 << 16) | (0xc704 >> 2),
368         0x00000000,
369         (0x0e00 << 16) | (0xc708 >> 2),
370         0x00000000,
371         (0x0e00 << 16) | (0xc768 >> 2),
372         0x00000000,
373         (0x0400 << 16) | (0xc770 >> 2),
374         0x00000000,
375         (0x0400 << 16) | (0xc774 >> 2),
376         0x00000000,
377         (0x0400 << 16) | (0xc778 >> 2),
378         0x00000000,
379         (0x0400 << 16) | (0xc77c >> 2),
380         0x00000000,
381         (0x0400 << 16) | (0xc780 >> 2),
382         0x00000000,
383         (0x0400 << 16) | (0xc784 >> 2),
384         0x00000000,
385         (0x0400 << 16) | (0xc788 >> 2),
386         0x00000000,
387         (0x0400 << 16) | (0xc78c >> 2),
388         0x00000000,
389         (0x0400 << 16) | (0xc798 >> 2),
390         0x00000000,
391         (0x0400 << 16) | (0xc79c >> 2),
392         0x00000000,
393         (0x0400 << 16) | (0xc7a0 >> 2),
394         0x00000000,
395         (0x0400 << 16) | (0xc7a4 >> 2),
396         0x00000000,
397         (0x0400 << 16) | (0xc7a8 >> 2),
398         0x00000000,
399         (0x0400 << 16) | (0xc7ac >> 2),
400         0x00000000,
401         (0x0400 << 16) | (0xc7b0 >> 2),
402         0x00000000,
403         (0x0400 << 16) | (0xc7b4 >> 2),
404         0x00000000,
405         (0x0e00 << 16) | (0x9100 >> 2),
406         0x00000000,
407         (0x0e00 << 16) | (0x3c010 >> 2),
408         0x00000000,
409         (0x0e00 << 16) | (0x92a8 >> 2),
410         0x00000000,
411         (0x0e00 << 16) | (0x92ac >> 2),
412         0x00000000,
413         (0x0e00 << 16) | (0x92b4 >> 2),
414         0x00000000,
415         (0x0e00 << 16) | (0x92b8 >> 2),
416         0x00000000,
417         (0x0e00 << 16) | (0x92bc >> 2),
418         0x00000000,
419         (0x0e00 << 16) | (0x92c0 >> 2),
420         0x00000000,
421         (0x0e00 << 16) | (0x92c4 >> 2),
422         0x00000000,
423         (0x0e00 << 16) | (0x92c8 >> 2),
424         0x00000000,
425         (0x0e00 << 16) | (0x92cc >> 2),
426         0x00000000,
427         (0x0e00 << 16) | (0x92d0 >> 2),
428         0x00000000,
429         (0x0e00 << 16) | (0x8c00 >> 2),
430         0x00000000,
431         (0x0e00 << 16) | (0x8c04 >> 2),
432         0x00000000,
433         (0x0e00 << 16) | (0x8c20 >> 2),
434         0x00000000,
435         (0x0e00 << 16) | (0x8c38 >> 2),
436         0x00000000,
437         (0x0e00 << 16) | (0x8c3c >> 2),
438         0x00000000,
439         (0x0e00 << 16) | (0xae00 >> 2),
440         0x00000000,
441         (0x0e00 << 16) | (0x9604 >> 2),
442         0x00000000,
443         (0x0e00 << 16) | (0xac08 >> 2),
444         0x00000000,
445         (0x0e00 << 16) | (0xac0c >> 2),
446         0x00000000,
447         (0x0e00 << 16) | (0xac10 >> 2),
448         0x00000000,
449         (0x0e00 << 16) | (0xac14 >> 2),
450         0x00000000,
451         (0x0e00 << 16) | (0xac58 >> 2),
452         0x00000000,
453         (0x0e00 << 16) | (0xac68 >> 2),
454         0x00000000,
455         (0x0e00 << 16) | (0xac6c >> 2),
456         0x00000000,
457         (0x0e00 << 16) | (0xac70 >> 2),
458         0x00000000,
459         (0x0e00 << 16) | (0xac74 >> 2),
460         0x00000000,
461         (0x0e00 << 16) | (0xac78 >> 2),
462         0x00000000,
463         (0x0e00 << 16) | (0xac7c >> 2),
464         0x00000000,
465         (0x0e00 << 16) | (0xac80 >> 2),
466         0x00000000,
467         (0x0e00 << 16) | (0xac84 >> 2),
468         0x00000000,
469         (0x0e00 << 16) | (0xac88 >> 2),
470         0x00000000,
471         (0x0e00 << 16) | (0xac8c >> 2),
472         0x00000000,
473         (0x0e00 << 16) | (0x970c >> 2),
474         0x00000000,
475         (0x0e00 << 16) | (0x9714 >> 2),
476         0x00000000,
477         (0x0e00 << 16) | (0x9718 >> 2),
478         0x00000000,
479         (0x0e00 << 16) | (0x971c >> 2),
480         0x00000000,
481         (0x0e00 << 16) | (0x31068 >> 2),
482         0x00000000,
483         (0x4e00 << 16) | (0x31068 >> 2),
484         0x00000000,
485         (0x5e00 << 16) | (0x31068 >> 2),
486         0x00000000,
487         (0x6e00 << 16) | (0x31068 >> 2),
488         0x00000000,
489         (0x7e00 << 16) | (0x31068 >> 2),
490         0x00000000,
491         (0x8e00 << 16) | (0x31068 >> 2),
492         0x00000000,
493         (0x9e00 << 16) | (0x31068 >> 2),
494         0x00000000,
495         (0xae00 << 16) | (0x31068 >> 2),
496         0x00000000,
497         (0xbe00 << 16) | (0x31068 >> 2),
498         0x00000000,
499         (0x0e00 << 16) | (0xcd10 >> 2),
500         0x00000000,
501         (0x0e00 << 16) | (0xcd14 >> 2),
502         0x00000000,
503         (0x0e00 << 16) | (0x88b0 >> 2),
504         0x00000000,
505         (0x0e00 << 16) | (0x88b4 >> 2),
506         0x00000000,
507         (0x0e00 << 16) | (0x88b8 >> 2),
508         0x00000000,
509         (0x0e00 << 16) | (0x88bc >> 2),
510         0x00000000,
511         (0x0400 << 16) | (0x89c0 >> 2),
512         0x00000000,
513         (0x0e00 << 16) | (0x88c4 >> 2),
514         0x00000000,
515         (0x0e00 << 16) | (0x88c8 >> 2),
516         0x00000000,
517         (0x0e00 << 16) | (0x88d0 >> 2),
518         0x00000000,
519         (0x0e00 << 16) | (0x88d4 >> 2),
520         0x00000000,
521         (0x0e00 << 16) | (0x88d8 >> 2),
522         0x00000000,
523         (0x0e00 << 16) | (0x8980 >> 2),
524         0x00000000,
525         (0x0e00 << 16) | (0x30938 >> 2),
526         0x00000000,
527         (0x0e00 << 16) | (0x3093c >> 2),
528         0x00000000,
529         (0x0e00 << 16) | (0x30940 >> 2),
530         0x00000000,
531         (0x0e00 << 16) | (0x89a0 >> 2),
532         0x00000000,
533         (0x0e00 << 16) | (0x30900 >> 2),
534         0x00000000,
535         (0x0e00 << 16) | (0x30904 >> 2),
536         0x00000000,
537         (0x0e00 << 16) | (0x89b4 >> 2),
538         0x00000000,
539         (0x0e00 << 16) | (0x3c210 >> 2),
540         0x00000000,
541         (0x0e00 << 16) | (0x3c214 >> 2),
542         0x00000000,
543         (0x0e00 << 16) | (0x3c218 >> 2),
544         0x00000000,
545         (0x0e00 << 16) | (0x8904 >> 2),
546         0x00000000,
547         0x5,
548         (0x0e00 << 16) | (0x8c28 >> 2),
549         (0x0e00 << 16) | (0x8c2c >> 2),
550         (0x0e00 << 16) | (0x8c30 >> 2),
551         (0x0e00 << 16) | (0x8c34 >> 2),
552         (0x0e00 << 16) | (0x9600 >> 2),
553 };
554
555 static const u32 kalindi_rlc_save_restore_register_list[] =
556 {
557         (0x0e00 << 16) | (0xc12c >> 2),
558         0x00000000,
559         (0x0e00 << 16) | (0xc140 >> 2),
560         0x00000000,
561         (0x0e00 << 16) | (0xc150 >> 2),
562         0x00000000,
563         (0x0e00 << 16) | (0xc15c >> 2),
564         0x00000000,
565         (0x0e00 << 16) | (0xc168 >> 2),
566         0x00000000,
567         (0x0e00 << 16) | (0xc170 >> 2),
568         0x00000000,
569         (0x0e00 << 16) | (0xc204 >> 2),
570         0x00000000,
571         (0x0e00 << 16) | (0xc2b4 >> 2),
572         0x00000000,
573         (0x0e00 << 16) | (0xc2b8 >> 2),
574         0x00000000,
575         (0x0e00 << 16) | (0xc2bc >> 2),
576         0x00000000,
577         (0x0e00 << 16) | (0xc2c0 >> 2),
578         0x00000000,
579         (0x0e00 << 16) | (0x8228 >> 2),
580         0x00000000,
581         (0x0e00 << 16) | (0x829c >> 2),
582         0x00000000,
583         (0x0e00 << 16) | (0x869c >> 2),
584         0x00000000,
585         (0x0600 << 16) | (0x98f4 >> 2),
586         0x00000000,
587         (0x0e00 << 16) | (0x98f8 >> 2),
588         0x00000000,
589         (0x0e00 << 16) | (0x9900 >> 2),
590         0x00000000,
591         (0x0e00 << 16) | (0xc260 >> 2),
592         0x00000000,
593         (0x0e00 << 16) | (0x90e8 >> 2),
594         0x00000000,
595         (0x0e00 << 16) | (0x3c000 >> 2),
596         0x00000000,
597         (0x0e00 << 16) | (0x3c00c >> 2),
598         0x00000000,
599         (0x0e00 << 16) | (0x8c1c >> 2),
600         0x00000000,
601         (0x0e00 << 16) | (0x9700 >> 2),
602         0x00000000,
603         (0x0e00 << 16) | (0xcd20 >> 2),
604         0x00000000,
605         (0x4e00 << 16) | (0xcd20 >> 2),
606         0x00000000,
607         (0x5e00 << 16) | (0xcd20 >> 2),
608         0x00000000,
609         (0x6e00 << 16) | (0xcd20 >> 2),
610         0x00000000,
611         (0x7e00 << 16) | (0xcd20 >> 2),
612         0x00000000,
613         (0x0e00 << 16) | (0x89bc >> 2),
614         0x00000000,
615         (0x0e00 << 16) | (0x8900 >> 2),
616         0x00000000,
617         0x3,
618         (0x0e00 << 16) | (0xc130 >> 2),
619         0x00000000,
620         (0x0e00 << 16) | (0xc134 >> 2),
621         0x00000000,
622         (0x0e00 << 16) | (0xc1fc >> 2),
623         0x00000000,
624         (0x0e00 << 16) | (0xc208 >> 2),
625         0x00000000,
626         (0x0e00 << 16) | (0xc264 >> 2),
627         0x00000000,
628         (0x0e00 << 16) | (0xc268 >> 2),
629         0x00000000,
630         (0x0e00 << 16) | (0xc26c >> 2),
631         0x00000000,
632         (0x0e00 << 16) | (0xc270 >> 2),
633         0x00000000,
634         (0x0e00 << 16) | (0xc274 >> 2),
635         0x00000000,
636         (0x0e00 << 16) | (0xc28c >> 2),
637         0x00000000,
638         (0x0e00 << 16) | (0xc290 >> 2),
639         0x00000000,
640         (0x0e00 << 16) | (0xc294 >> 2),
641         0x00000000,
642         (0x0e00 << 16) | (0xc298 >> 2),
643         0x00000000,
644         (0x0e00 << 16) | (0xc2a0 >> 2),
645         0x00000000,
646         (0x0e00 << 16) | (0xc2a4 >> 2),
647         0x00000000,
648         (0x0e00 << 16) | (0xc2a8 >> 2),
649         0x00000000,
650         (0x0e00 << 16) | (0xc2ac >> 2),
651         0x00000000,
652         (0x0e00 << 16) | (0x301d0 >> 2),
653         0x00000000,
654         (0x0e00 << 16) | (0x30238 >> 2),
655         0x00000000,
656         (0x0e00 << 16) | (0x30250 >> 2),
657         0x00000000,
658         (0x0e00 << 16) | (0x30254 >> 2),
659         0x00000000,
660         (0x0e00 << 16) | (0x30258 >> 2),
661         0x00000000,
662         (0x0e00 << 16) | (0x3025c >> 2),
663         0x00000000,
664         (0x4e00 << 16) | (0xc900 >> 2),
665         0x00000000,
666         (0x5e00 << 16) | (0xc900 >> 2),
667         0x00000000,
668         (0x6e00 << 16) | (0xc900 >> 2),
669         0x00000000,
670         (0x7e00 << 16) | (0xc900 >> 2),
671         0x00000000,
672         (0x4e00 << 16) | (0xc904 >> 2),
673         0x00000000,
674         (0x5e00 << 16) | (0xc904 >> 2),
675         0x00000000,
676         (0x6e00 << 16) | (0xc904 >> 2),
677         0x00000000,
678         (0x7e00 << 16) | (0xc904 >> 2),
679         0x00000000,
680         (0x4e00 << 16) | (0xc908 >> 2),
681         0x00000000,
682         (0x5e00 << 16) | (0xc908 >> 2),
683         0x00000000,
684         (0x6e00 << 16) | (0xc908 >> 2),
685         0x00000000,
686         (0x7e00 << 16) | (0xc908 >> 2),
687         0x00000000,
688         (0x4e00 << 16) | (0xc90c >> 2),
689         0x00000000,
690         (0x5e00 << 16) | (0xc90c >> 2),
691         0x00000000,
692         (0x6e00 << 16) | (0xc90c >> 2),
693         0x00000000,
694         (0x7e00 << 16) | (0xc90c >> 2),
695         0x00000000,
696         (0x4e00 << 16) | (0xc910 >> 2),
697         0x00000000,
698         (0x5e00 << 16) | (0xc910 >> 2),
699         0x00000000,
700         (0x6e00 << 16) | (0xc910 >> 2),
701         0x00000000,
702         (0x7e00 << 16) | (0xc910 >> 2),
703         0x00000000,
704         (0x0e00 << 16) | (0xc99c >> 2),
705         0x00000000,
706         (0x0e00 << 16) | (0x9834 >> 2),
707         0x00000000,
708         (0x0000 << 16) | (0x30f00 >> 2),
709         0x00000000,
710         (0x0000 << 16) | (0x30f04 >> 2),
711         0x00000000,
712         (0x0000 << 16) | (0x30f08 >> 2),
713         0x00000000,
714         (0x0000 << 16) | (0x30f0c >> 2),
715         0x00000000,
716         (0x0600 << 16) | (0x9b7c >> 2),
717         0x00000000,
718         (0x0e00 << 16) | (0x8a14 >> 2),
719         0x00000000,
720         (0x0e00 << 16) | (0x8a18 >> 2),
721         0x00000000,
722         (0x0600 << 16) | (0x30a00 >> 2),
723         0x00000000,
724         (0x0e00 << 16) | (0x8bf0 >> 2),
725         0x00000000,
726         (0x0e00 << 16) | (0x8bcc >> 2),
727         0x00000000,
728         (0x0e00 << 16) | (0x8b24 >> 2),
729         0x00000000,
730         (0x0e00 << 16) | (0x30a04 >> 2),
731         0x00000000,
732         (0x0600 << 16) | (0x30a10 >> 2),
733         0x00000000,
734         (0x0600 << 16) | (0x30a14 >> 2),
735         0x00000000,
736         (0x0600 << 16) | (0x30a18 >> 2),
737         0x00000000,
738         (0x0600 << 16) | (0x30a2c >> 2),
739         0x00000000,
740         (0x0e00 << 16) | (0xc700 >> 2),
741         0x00000000,
742         (0x0e00 << 16) | (0xc704 >> 2),
743         0x00000000,
744         (0x0e00 << 16) | (0xc708 >> 2),
745         0x00000000,
746         (0x0e00 << 16) | (0xc768 >> 2),
747         0x00000000,
748         (0x0400 << 16) | (0xc770 >> 2),
749         0x00000000,
750         (0x0400 << 16) | (0xc774 >> 2),
751         0x00000000,
752         (0x0400 << 16) | (0xc798 >> 2),
753         0x00000000,
754         (0x0400 << 16) | (0xc79c >> 2),
755         0x00000000,
756         (0x0e00 << 16) | (0x9100 >> 2),
757         0x00000000,
758         (0x0e00 << 16) | (0x3c010 >> 2),
759         0x00000000,
760         (0x0e00 << 16) | (0x8c00 >> 2),
761         0x00000000,
762         (0x0e00 << 16) | (0x8c04 >> 2),
763         0x00000000,
764         (0x0e00 << 16) | (0x8c20 >> 2),
765         0x00000000,
766         (0x0e00 << 16) | (0x8c38 >> 2),
767         0x00000000,
768         (0x0e00 << 16) | (0x8c3c >> 2),
769         0x00000000,
770         (0x0e00 << 16) | (0xae00 >> 2),
771         0x00000000,
772         (0x0e00 << 16) | (0x9604 >> 2),
773         0x00000000,
774         (0x0e00 << 16) | (0xac08 >> 2),
775         0x00000000,
776         (0x0e00 << 16) | (0xac0c >> 2),
777         0x00000000,
778         (0x0e00 << 16) | (0xac10 >> 2),
779         0x00000000,
780         (0x0e00 << 16) | (0xac14 >> 2),
781         0x00000000,
782         (0x0e00 << 16) | (0xac58 >> 2),
783         0x00000000,
784         (0x0e00 << 16) | (0xac68 >> 2),
785         0x00000000,
786         (0x0e00 << 16) | (0xac6c >> 2),
787         0x00000000,
788         (0x0e00 << 16) | (0xac70 >> 2),
789         0x00000000,
790         (0x0e00 << 16) | (0xac74 >> 2),
791         0x00000000,
792         (0x0e00 << 16) | (0xac78 >> 2),
793         0x00000000,
794         (0x0e00 << 16) | (0xac7c >> 2),
795         0x00000000,
796         (0x0e00 << 16) | (0xac80 >> 2),
797         0x00000000,
798         (0x0e00 << 16) | (0xac84 >> 2),
799         0x00000000,
800         (0x0e00 << 16) | (0xac88 >> 2),
801         0x00000000,
802         (0x0e00 << 16) | (0xac8c >> 2),
803         0x00000000,
804         (0x0e00 << 16) | (0x970c >> 2),
805         0x00000000,
806         (0x0e00 << 16) | (0x9714 >> 2),
807         0x00000000,
808         (0x0e00 << 16) | (0x9718 >> 2),
809         0x00000000,
810         (0x0e00 << 16) | (0x971c >> 2),
811         0x00000000,
812         (0x0e00 << 16) | (0x31068 >> 2),
813         0x00000000,
814         (0x4e00 << 16) | (0x31068 >> 2),
815         0x00000000,
816         (0x5e00 << 16) | (0x31068 >> 2),
817         0x00000000,
818         (0x6e00 << 16) | (0x31068 >> 2),
819         0x00000000,
820         (0x7e00 << 16) | (0x31068 >> 2),
821         0x00000000,
822         (0x0e00 << 16) | (0xcd10 >> 2),
823         0x00000000,
824         (0x0e00 << 16) | (0xcd14 >> 2),
825         0x00000000,
826         (0x0e00 << 16) | (0x88b0 >> 2),
827         0x00000000,
828         (0x0e00 << 16) | (0x88b4 >> 2),
829         0x00000000,
830         (0x0e00 << 16) | (0x88b8 >> 2),
831         0x00000000,
832         (0x0e00 << 16) | (0x88bc >> 2),
833         0x00000000,
834         (0x0400 << 16) | (0x89c0 >> 2),
835         0x00000000,
836         (0x0e00 << 16) | (0x88c4 >> 2),
837         0x00000000,
838         (0x0e00 << 16) | (0x88c8 >> 2),
839         0x00000000,
840         (0x0e00 << 16) | (0x88d0 >> 2),
841         0x00000000,
842         (0x0e00 << 16) | (0x88d4 >> 2),
843         0x00000000,
844         (0x0e00 << 16) | (0x88d8 >> 2),
845         0x00000000,
846         (0x0e00 << 16) | (0x8980 >> 2),
847         0x00000000,
848         (0x0e00 << 16) | (0x30938 >> 2),
849         0x00000000,
850         (0x0e00 << 16) | (0x3093c >> 2),
851         0x00000000,
852         (0x0e00 << 16) | (0x30940 >> 2),
853         0x00000000,
854         (0x0e00 << 16) | (0x89a0 >> 2),
855         0x00000000,
856         (0x0e00 << 16) | (0x30900 >> 2),
857         0x00000000,
858         (0x0e00 << 16) | (0x30904 >> 2),
859         0x00000000,
860         (0x0e00 << 16) | (0x89b4 >> 2),
861         0x00000000,
862         (0x0e00 << 16) | (0x3e1fc >> 2),
863         0x00000000,
864         (0x0e00 << 16) | (0x3c210 >> 2),
865         0x00000000,
866         (0x0e00 << 16) | (0x3c214 >> 2),
867         0x00000000,
868         (0x0e00 << 16) | (0x3c218 >> 2),
869         0x00000000,
870         (0x0e00 << 16) | (0x8904 >> 2),
871         0x00000000,
872         0x5,
873         (0x0e00 << 16) | (0x8c28 >> 2),
874         (0x0e00 << 16) | (0x8c2c >> 2),
875         (0x0e00 << 16) | (0x8c30 >> 2),
876         (0x0e00 << 16) | (0x8c34 >> 2),
877         (0x0e00 << 16) | (0x9600 >> 2),
878 };
879
880 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
881 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
882 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev);
883 static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
884 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
885
886 /*
887  * Core functions
888  */
889 /**
890  * gfx_v7_0_init_microcode - load ucode images from disk
891  *
892  * @adev: amdgpu_device pointer
893  *
894  * Use the firmware interface to load the ucode images into
895  * the driver (not loaded into hw).
896  * Returns 0 on success, error on failure.
897  */
898 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
899 {
900         const char *chip_name;
901         char fw_name[30];
902         int err;
903
904         DRM_DEBUG("\n");
905
906         switch (adev->asic_type) {
907         case CHIP_BONAIRE:
908                 chip_name = "bonaire";
909                 break;
910         case CHIP_HAWAII:
911                 chip_name = "hawaii";
912                 break;
913         case CHIP_KAVERI:
914                 chip_name = "kaveri";
915                 break;
916         case CHIP_KABINI:
917                 chip_name = "kabini";
918                 break;
919         case CHIP_MULLINS:
920                 chip_name = "mullins";
921                 break;
922         default: BUG();
923         }
924
925         snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
926         err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
927         if (err)
928                 goto out;
929         err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
930         if (err)
931                 goto out;
932
933         snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
934         err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
935         if (err)
936                 goto out;
937         err = amdgpu_ucode_validate(adev->gfx.me_fw);
938         if (err)
939                 goto out;
940
941         snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
942         err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
943         if (err)
944                 goto out;
945         err = amdgpu_ucode_validate(adev->gfx.ce_fw);
946         if (err)
947                 goto out;
948
949         snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
950         err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
951         if (err)
952                 goto out;
953         err = amdgpu_ucode_validate(adev->gfx.mec_fw);
954         if (err)
955                 goto out;
956
957         if (adev->asic_type == CHIP_KAVERI) {
958                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec2.bin", chip_name);
959                 err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
960                 if (err)
961                         goto out;
962                 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
963                 if (err)
964                         goto out;
965         }
966
967         snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
968         err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
969         if (err)
970                 goto out;
971         err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
972
973 out:
974         if (err) {
975                 printk(KERN_ERR
976                        "gfx7: Failed to load firmware \"%s\"\n",
977                        fw_name);
978                 release_firmware(adev->gfx.pfp_fw);
979                 adev->gfx.pfp_fw = NULL;
980                 release_firmware(adev->gfx.me_fw);
981                 adev->gfx.me_fw = NULL;
982                 release_firmware(adev->gfx.ce_fw);
983                 adev->gfx.ce_fw = NULL;
984                 release_firmware(adev->gfx.mec_fw);
985                 adev->gfx.mec_fw = NULL;
986                 release_firmware(adev->gfx.mec2_fw);
987                 adev->gfx.mec2_fw = NULL;
988                 release_firmware(adev->gfx.rlc_fw);
989                 adev->gfx.rlc_fw = NULL;
990         }
991         return err;
992 }
993
994 static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
995 {
996         release_firmware(adev->gfx.pfp_fw);
997         adev->gfx.pfp_fw = NULL;
998         release_firmware(adev->gfx.me_fw);
999         adev->gfx.me_fw = NULL;
1000         release_firmware(adev->gfx.ce_fw);
1001         adev->gfx.ce_fw = NULL;
1002         release_firmware(adev->gfx.mec_fw);
1003         adev->gfx.mec_fw = NULL;
1004         release_firmware(adev->gfx.mec2_fw);
1005         adev->gfx.mec2_fw = NULL;
1006         release_firmware(adev->gfx.rlc_fw);
1007         adev->gfx.rlc_fw = NULL;
1008 }
1009
1010 /**
1011  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1012  *
1013  * @adev: amdgpu_device pointer
1014  *
1015  * Starting with SI, the tiling setup is done globally in a
1016  * set of 32 tiling modes.  Rather than selecting each set of
1017  * parameters per surface as on older asics, we just select
1018  * which index in the tiling table we want to use, and the
1019  * surface uses those parameters (CIK).
1020  */
1021 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1022 {
1023         const u32 num_tile_mode_states =
1024                         ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1025         const u32 num_secondary_tile_mode_states =
1026                         ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1027         u32 reg_offset, split_equal_to_row_size;
1028         uint32_t *tile, *macrotile;
1029
1030         tile = adev->gfx.config.tile_mode_array;
1031         macrotile = adev->gfx.config.macrotile_mode_array;
1032
1033         switch (adev->gfx.config.mem_row_size_in_kb) {
1034         case 1:
1035                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1036                 break;
1037         case 2:
1038         default:
1039                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1040                 break;
1041         case 4:
1042                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1043                 break;
1044         }
1045
1046         for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1047                 tile[reg_offset] = 0;
1048         for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1049                 macrotile[reg_offset] = 0;
1050
1051         switch (adev->asic_type) {
1052         case CHIP_BONAIRE:
1053                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1054                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1055                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1056                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1057                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1058                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1059                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1060                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1061                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1062                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1063                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1064                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1065                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1066                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1067                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1068                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1069                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1070                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1071                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1072                            TILE_SPLIT(split_equal_to_row_size));
1073                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1074                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1075                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1076                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1077                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1078                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1079                            TILE_SPLIT(split_equal_to_row_size));
1080                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1081                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1082                            PIPE_CONFIG(ADDR_SURF_P4_16x16));
1083                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1084                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1085                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1086                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1087                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1088                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1089                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1090                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1091                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1092                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1093                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1094                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1095                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1096                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1097                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1098                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1099                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1100                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1101                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1102                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1103                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1104                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1105                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1106                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1107                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1108                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1109                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1110                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1111                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1112                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1113                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1114                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1115                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1116                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1117                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1118                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1119                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1120                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1121                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1122                 tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1123                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1124                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1125                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1126                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1127                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1128                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1129                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1130                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1131                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1132                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1133                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1134                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1135                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1136                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1137                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1138                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1139                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1140                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1141                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1142                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1143                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1144                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1145                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1146                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1147                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1148                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1149                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1150                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1151                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1152                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1153                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1154                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1155
1156                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1157                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1158                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1159                                 NUM_BANKS(ADDR_SURF_16_BANK));
1160                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1161                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1162                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1163                                 NUM_BANKS(ADDR_SURF_16_BANK));
1164                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1165                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1166                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1167                                 NUM_BANKS(ADDR_SURF_16_BANK));
1168                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1169                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1170                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1171                                 NUM_BANKS(ADDR_SURF_16_BANK));
1172                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1173                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1174                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1175                                 NUM_BANKS(ADDR_SURF_16_BANK));
1176                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1177                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1178                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1179                                 NUM_BANKS(ADDR_SURF_8_BANK));
1180                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1181                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1182                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1183                                 NUM_BANKS(ADDR_SURF_4_BANK));
1184                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1185                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1186                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1187                                 NUM_BANKS(ADDR_SURF_16_BANK));
1188                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1189                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1190                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1191                                 NUM_BANKS(ADDR_SURF_16_BANK));
1192                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1193                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1194                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1195                                 NUM_BANKS(ADDR_SURF_16_BANK));
1196                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1197                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1198                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1199                                 NUM_BANKS(ADDR_SURF_16_BANK));
1200                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1201                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1202                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1203                                 NUM_BANKS(ADDR_SURF_16_BANK));
1204                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1205                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1206                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1207                                 NUM_BANKS(ADDR_SURF_8_BANK));
1208                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1209                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1210                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1211                                 NUM_BANKS(ADDR_SURF_4_BANK));
1212
1213                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1214                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1215                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1216                         if (reg_offset != 7)
1217                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1218                 break;
1219         case CHIP_HAWAII:
1220                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1221                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1222                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1223                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1224                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1225                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1226                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1227                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1228                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1229                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1230                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1231                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1232                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1233                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1234                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1235                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1236                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1237                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1238                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1239                            TILE_SPLIT(split_equal_to_row_size));
1240                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1241                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1242                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1243                            TILE_SPLIT(split_equal_to_row_size));
1244                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1245                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1246                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1247                            TILE_SPLIT(split_equal_to_row_size));
1248                 tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1249                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1250                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1251                            TILE_SPLIT(split_equal_to_row_size));
1252                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1253                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1254                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1255                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1256                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1257                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1258                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1259                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1260                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1261                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1262                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1263                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1264                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1265                 tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1266                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1267                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1268                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1269                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1270                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1271                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1272                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1273                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1274                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1275                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1276                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1277                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1278                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1279                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1280                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1281                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1282                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1283                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1284                 tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1285                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1286                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1287                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1288                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1289                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1290                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1291                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1292                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1293                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1294                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1295                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1296                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1297                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1298                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1299                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1300                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1301                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1302                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1303                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1304                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1305                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1306                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1307                 tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1308                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1309                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1310                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1311                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1312                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1313                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1314                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1315                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1316                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1317                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1318                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1319                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1320                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1321                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1322                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1323                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1324                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1325                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1326                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1327                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1328                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1329                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1330                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1331                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1332                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1333                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1334                 tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1335                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1336                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1337                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1338
1339                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1340                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1341                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1342                                 NUM_BANKS(ADDR_SURF_16_BANK));
1343                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1344                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1345                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1346                                 NUM_BANKS(ADDR_SURF_16_BANK));
1347                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1348                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1349                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1350                                 NUM_BANKS(ADDR_SURF_16_BANK));
1351                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1352                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1353                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1354                                 NUM_BANKS(ADDR_SURF_16_BANK));
1355                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1356                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1357                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1358                                 NUM_BANKS(ADDR_SURF_8_BANK));
1359                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1360                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1361                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1362                                 NUM_BANKS(ADDR_SURF_4_BANK));
1363                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1364                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1365                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1366                                 NUM_BANKS(ADDR_SURF_4_BANK));
1367                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1368                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1369                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1370                                 NUM_BANKS(ADDR_SURF_16_BANK));
1371                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1372                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1373                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1374                                 NUM_BANKS(ADDR_SURF_16_BANK));
1375                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1376                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1377                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1378                                 NUM_BANKS(ADDR_SURF_16_BANK));
1379                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1380                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1381                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1382                                 NUM_BANKS(ADDR_SURF_8_BANK));
1383                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1384                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1385                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1386                                 NUM_BANKS(ADDR_SURF_16_BANK));
1387                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1388                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1389                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1390                                 NUM_BANKS(ADDR_SURF_8_BANK));
1391                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1392                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1393                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1394                                 NUM_BANKS(ADDR_SURF_4_BANK));
1395
1396                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1397                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1398                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1399                         if (reg_offset != 7)
1400                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1401                 break;
1402         case CHIP_KABINI:
1403         case CHIP_KAVERI:
1404         case CHIP_MULLINS:
1405         default:
1406                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1407                            PIPE_CONFIG(ADDR_SURF_P2) |
1408                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1409                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1410                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1411                            PIPE_CONFIG(ADDR_SURF_P2) |
1412                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1413                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1414                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1415                            PIPE_CONFIG(ADDR_SURF_P2) |
1416                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1417                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1418                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1419                            PIPE_CONFIG(ADDR_SURF_P2) |
1420                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1421                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1422                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1423                            PIPE_CONFIG(ADDR_SURF_P2) |
1424                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1425                            TILE_SPLIT(split_equal_to_row_size));
1426                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1427                            PIPE_CONFIG(ADDR_SURF_P2) |
1428                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1429                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1430                            PIPE_CONFIG(ADDR_SURF_P2) |
1431                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1432                            TILE_SPLIT(split_equal_to_row_size));
1433                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1434                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1435                            PIPE_CONFIG(ADDR_SURF_P2));
1436                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1437                            PIPE_CONFIG(ADDR_SURF_P2) |
1438                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1439                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1440                             PIPE_CONFIG(ADDR_SURF_P2) |
1441                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1442                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1443                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1444                             PIPE_CONFIG(ADDR_SURF_P2) |
1445                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1446                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1447                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1448                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1449                             PIPE_CONFIG(ADDR_SURF_P2) |
1450                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1451                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1452                             PIPE_CONFIG(ADDR_SURF_P2) |
1453                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1454                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1455                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1456                             PIPE_CONFIG(ADDR_SURF_P2) |
1457                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1458                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1459                 tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1460                             PIPE_CONFIG(ADDR_SURF_P2) |
1461                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1462                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1463                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1464                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1465                             PIPE_CONFIG(ADDR_SURF_P2) |
1466                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1467                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1468                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1469                             PIPE_CONFIG(ADDR_SURF_P2) |
1470                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1471                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1472                             PIPE_CONFIG(ADDR_SURF_P2) |
1473                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1474                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1475                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1476                             PIPE_CONFIG(ADDR_SURF_P2) |
1477                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1478                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1479                 tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1480                             PIPE_CONFIG(ADDR_SURF_P2) |
1481                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1482                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1483                 tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1484                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1485                             PIPE_CONFIG(ADDR_SURF_P2) |
1486                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1487                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1488                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1489                             PIPE_CONFIG(ADDR_SURF_P2) |
1490                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1491                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1492                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1493                             PIPE_CONFIG(ADDR_SURF_P2) |
1494                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1495                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1496                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1497                             PIPE_CONFIG(ADDR_SURF_P2) |
1498                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1499                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1500                             PIPE_CONFIG(ADDR_SURF_P2) |
1501                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1502                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1503                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1504                             PIPE_CONFIG(ADDR_SURF_P2) |
1505                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1506                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1507                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1508
1509                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1510                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1511                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1512                                 NUM_BANKS(ADDR_SURF_8_BANK));
1513                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1514                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1515                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1516                                 NUM_BANKS(ADDR_SURF_8_BANK));
1517                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1518                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1519                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1520                                 NUM_BANKS(ADDR_SURF_8_BANK));
1521                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1522                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1523                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1524                                 NUM_BANKS(ADDR_SURF_8_BANK));
1525                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1526                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1527                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1528                                 NUM_BANKS(ADDR_SURF_8_BANK));
1529                 macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1530                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1531                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1532                                 NUM_BANKS(ADDR_SURF_8_BANK));
1533                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1534                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1535                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1536                                 NUM_BANKS(ADDR_SURF_8_BANK));
1537                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1538                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1539                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1540                                 NUM_BANKS(ADDR_SURF_16_BANK));
1541                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1542                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1543                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1544                                 NUM_BANKS(ADDR_SURF_16_BANK));
1545                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1546                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1547                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1548                                 NUM_BANKS(ADDR_SURF_16_BANK));
1549                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1550                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1551                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1552                                 NUM_BANKS(ADDR_SURF_16_BANK));
1553                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1554                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1555                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1556                                 NUM_BANKS(ADDR_SURF_16_BANK));
1557                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1558                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1559                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1560                                 NUM_BANKS(ADDR_SURF_16_BANK));
1561                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1562                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1563                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1564                                 NUM_BANKS(ADDR_SURF_8_BANK));
1565
1566                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1567                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1568                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1569                         if (reg_offset != 7)
1570                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1571                 break;
1572         }
1573 }
1574
1575 /**
1576  * gfx_v7_0_select_se_sh - select which SE, SH to address
1577  *
1578  * @adev: amdgpu_device pointer
1579  * @se_num: shader engine to address
1580  * @sh_num: sh block to address
1581  *
1582  * Select which SE, SH combinations to address. Certain
1583  * registers are instanced per SE or SH.  0xffffffff means
1584  * broadcast to all SEs or SHs (CIK).
1585  */
1586 static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
1587                                   u32 se_num, u32 sh_num, u32 instance)
1588 {
1589         u32 data;
1590
1591         if (instance == 0xffffffff)
1592                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1593         else
1594                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1595
1596         if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1597                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1598                         GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1599         else if (se_num == 0xffffffff)
1600                 data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1601                         (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1602         else if (sh_num == 0xffffffff)
1603                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1604                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1605         else
1606                 data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1607                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1608         WREG32(mmGRBM_GFX_INDEX, data);
1609 }
1610
1611 /**
1612  * gfx_v7_0_create_bitmask - create a bitmask
1613  *
1614  * @bit_width: length of the mask
1615  *
1616  * create a variable length bit mask (CIK).
1617  * Returns the bitmask.
1618  */
1619 static u32 gfx_v7_0_create_bitmask(u32 bit_width)
1620 {
1621         return (u32)((1ULL << bit_width) - 1);
1622 }
1623
1624 /**
1625  * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1626  *
1627  * @adev: amdgpu_device pointer
1628  *
1629  * Calculates the bitmask of enabled RBs (CIK).
1630  * Returns the enabled RB bitmask.
1631  */
1632 static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1633 {
1634         u32 data, mask;
1635
1636         data = RREG32(mmCC_RB_BACKEND_DISABLE);
1637         data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1638
1639         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1640         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1641
1642         mask = gfx_v7_0_create_bitmask(adev->gfx.config.max_backends_per_se /
1643                                        adev->gfx.config.max_sh_per_se);
1644
1645         return (~data) & mask;
1646 }
1647
1648 static void
1649 gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
1650 {
1651         switch (adev->asic_type) {
1652         case CHIP_BONAIRE:
1653                 *rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
1654                           SE_XSEL(1) | SE_YSEL(1);
1655                 *rconf1 |= 0x0;
1656                 break;
1657         case CHIP_HAWAII:
1658                 *rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
1659                           RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
1660                           PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
1661                           SE_YSEL(3);
1662                 *rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
1663                            SE_PAIR_YSEL(2);
1664                 break;
1665         case CHIP_KAVERI:
1666                 *rconf |= RB_MAP_PKR0(2);
1667                 *rconf1 |= 0x0;
1668                 break;
1669         case CHIP_KABINI:
1670         case CHIP_MULLINS:
1671                 *rconf |= 0x0;
1672                 *rconf1 |= 0x0;
1673                 break;
1674         default:
1675                 DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
1676                 break;
1677         }
1678 }
1679
1680 static void
1681 gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
1682                                         u32 raster_config, u32 raster_config_1,
1683                                         unsigned rb_mask, unsigned num_rb)
1684 {
1685         unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
1686         unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
1687         unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
1688         unsigned rb_per_se = num_rb / num_se;
1689         unsigned se_mask[4];
1690         unsigned se;
1691
1692         se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
1693         se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
1694         se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
1695         se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
1696
1697         WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
1698         WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
1699         WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
1700
1701         if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
1702                              (!se_mask[2] && !se_mask[3]))) {
1703                 raster_config_1 &= ~SE_PAIR_MAP_MASK;
1704
1705                 if (!se_mask[0] && !se_mask[1]) {
1706                         raster_config_1 |=
1707                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
1708                 } else {
1709                         raster_config_1 |=
1710                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
1711                 }
1712         }
1713
1714         for (se = 0; se < num_se; se++) {
1715                 unsigned raster_config_se = raster_config;
1716                 unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
1717                 unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
1718                 int idx = (se / 2) * 2;
1719
1720                 if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
1721                         raster_config_se &= ~SE_MAP_MASK;
1722
1723                         if (!se_mask[idx]) {
1724                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
1725                         } else {
1726                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
1727                         }
1728                 }
1729
1730                 pkr0_mask &= rb_mask;
1731                 pkr1_mask &= rb_mask;
1732                 if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
1733                         raster_config_se &= ~PKR_MAP_MASK;
1734
1735                         if (!pkr0_mask) {
1736                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
1737                         } else {
1738                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
1739                         }
1740                 }
1741
1742                 if (rb_per_se >= 2) {
1743                         unsigned rb0_mask = 1 << (se * rb_per_se);
1744                         unsigned rb1_mask = rb0_mask << 1;
1745
1746                         rb0_mask &= rb_mask;
1747                         rb1_mask &= rb_mask;
1748                         if (!rb0_mask || !rb1_mask) {
1749                                 raster_config_se &= ~RB_MAP_PKR0_MASK;
1750
1751                                 if (!rb0_mask) {
1752                                         raster_config_se |=
1753                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
1754                                 } else {
1755                                         raster_config_se |=
1756                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
1757                                 }
1758                         }
1759
1760                         if (rb_per_se > 2) {
1761                                 rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
1762                                 rb1_mask = rb0_mask << 1;
1763                                 rb0_mask &= rb_mask;
1764                                 rb1_mask &= rb_mask;
1765                                 if (!rb0_mask || !rb1_mask) {
1766                                         raster_config_se &= ~RB_MAP_PKR1_MASK;
1767
1768                                         if (!rb0_mask) {
1769                                                 raster_config_se |=
1770                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
1771                                         } else {
1772                                                 raster_config_se |=
1773                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
1774                                         }
1775                                 }
1776                         }
1777                 }
1778
1779                 /* GRBM_GFX_INDEX has a different offset on CI+ */
1780                 gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
1781                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
1782                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1783         }
1784
1785         /* GRBM_GFX_INDEX has a different offset on CI+ */
1786         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1787 }
1788
1789 /**
1790  * gfx_v7_0_setup_rb - setup the RBs on the asic
1791  *
1792  * @adev: amdgpu_device pointer
1793  * @se_num: number of SEs (shader engines) for the asic
1794  * @sh_per_se: number of SH blocks per SE for the asic
1795  *
1796  * Configures per-SE/SH RB registers (CIK).
1797  */
1798 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1799 {
1800         int i, j;
1801         u32 data;
1802         u32 raster_config = 0, raster_config_1 = 0;
1803         u32 active_rbs = 0;
1804         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1805                                         adev->gfx.config.max_sh_per_se;
1806         unsigned num_rb_pipes;
1807
1808         mutex_lock(&adev->grbm_idx_mutex);
1809         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1810                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1811                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1812                         data = gfx_v7_0_get_rb_active_bitmap(adev);
1813                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1814                                                rb_bitmap_width_per_sh);
1815                 }
1816         }
1817         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1818
1819         adev->gfx.config.backend_enable_mask = active_rbs;
1820         adev->gfx.config.num_rbs = hweight32(active_rbs);
1821
1822         num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
1823                              adev->gfx.config.max_shader_engines, 16);
1824
1825         gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
1826
1827         if (!adev->gfx.config.backend_enable_mask ||
1828                         adev->gfx.config.num_rbs >= num_rb_pipes) {
1829                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
1830                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1831         } else {
1832                 gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
1833                                                         adev->gfx.config.backend_enable_mask,
1834                                                         num_rb_pipes);
1835         }
1836         mutex_unlock(&adev->grbm_idx_mutex);
1837 }
1838
1839 /**
1840  * gmc_v7_0_init_compute_vmid - gart enable
1841  *
1842  * @rdev: amdgpu_device pointer
1843  *
1844  * Initialize compute vmid sh_mem registers
1845  *
1846  */
1847 #define DEFAULT_SH_MEM_BASES    (0x6000)
1848 #define FIRST_COMPUTE_VMID      (8)
1849 #define LAST_COMPUTE_VMID       (16)
1850 static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1851 {
1852         int i;
1853         uint32_t sh_mem_config;
1854         uint32_t sh_mem_bases;
1855
1856         /*
1857          * Configure apertures:
1858          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1859          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1860          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1861         */
1862         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1863         sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1864                         SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1865         sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1866         mutex_lock(&adev->srbm_mutex);
1867         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1868                 cik_srbm_select(adev, 0, 0, 0, i);
1869                 /* CP and shaders */
1870                 WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1871                 WREG32(mmSH_MEM_APE1_BASE, 1);
1872                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1873                 WREG32(mmSH_MEM_BASES, sh_mem_bases);
1874         }
1875         cik_srbm_select(adev, 0, 0, 0, 0);
1876         mutex_unlock(&adev->srbm_mutex);
1877 }
1878
1879 /**
1880  * gfx_v7_0_gpu_init - setup the 3D engine
1881  *
1882  * @adev: amdgpu_device pointer
1883  *
1884  * Configures the 3D engine and tiling configuration
1885  * registers so that the 3D engine is usable.
1886  */
1887 static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
1888 {
1889         u32 tmp, sh_mem_cfg;
1890         int i;
1891
1892         WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1893
1894         WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1895         WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1896         WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1897
1898         gfx_v7_0_tiling_mode_table_init(adev);
1899
1900         gfx_v7_0_setup_rb(adev);
1901         gfx_v7_0_get_cu_info(adev);
1902
1903         /* set HW defaults for 3D engine */
1904         WREG32(mmCP_MEQ_THRESHOLDS,
1905                (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1906                (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1907
1908         mutex_lock(&adev->grbm_idx_mutex);
1909         /*
1910          * making sure that the following register writes will be broadcasted
1911          * to all the shaders
1912          */
1913         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1914
1915         /* XXX SH_MEM regs */
1916         /* where to put LDS, scratch, GPUVM in FSA64 space */
1917         sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1918                                    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1919
1920         mutex_lock(&adev->srbm_mutex);
1921         for (i = 0; i < 16; i++) {
1922                 cik_srbm_select(adev, 0, 0, 0, i);
1923                 /* CP and shaders */
1924                 WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1925                 WREG32(mmSH_MEM_APE1_BASE, 1);
1926                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1927                 WREG32(mmSH_MEM_BASES, 0);
1928         }
1929         cik_srbm_select(adev, 0, 0, 0, 0);
1930         mutex_unlock(&adev->srbm_mutex);
1931
1932         gmc_v7_0_init_compute_vmid(adev);
1933
1934         WREG32(mmSX_DEBUG_1, 0x20);
1935
1936         WREG32(mmTA_CNTL_AUX, 0x00010000);
1937
1938         tmp = RREG32(mmSPI_CONFIG_CNTL);
1939         tmp |= 0x03000000;
1940         WREG32(mmSPI_CONFIG_CNTL, tmp);
1941
1942         WREG32(mmSQ_CONFIG, 1);
1943
1944         WREG32(mmDB_DEBUG, 0);
1945
1946         tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
1947         tmp |= 0x00000400;
1948         WREG32(mmDB_DEBUG2, tmp);
1949
1950         tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
1951         tmp |= 0x00020200;
1952         WREG32(mmDB_DEBUG3, tmp);
1953
1954         tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
1955         tmp |= 0x00018208;
1956         WREG32(mmCB_HW_CONTROL, tmp);
1957
1958         WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
1959
1960         WREG32(mmPA_SC_FIFO_SIZE,
1961                 ((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1962                 (adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1963                 (adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1964                 (adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
1965
1966         WREG32(mmVGT_NUM_INSTANCES, 1);
1967
1968         WREG32(mmCP_PERFMON_CNTL, 0);
1969
1970         WREG32(mmSQ_CONFIG, 0);
1971
1972         WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
1973                 ((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
1974                 (255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
1975
1976         WREG32(mmVGT_CACHE_INVALIDATION,
1977                 (VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
1978                 (ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
1979
1980         WREG32(mmVGT_GS_VERTEX_REUSE, 16);
1981         WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
1982
1983         WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
1984                         (3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
1985         WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
1986         mutex_unlock(&adev->grbm_idx_mutex);
1987
1988         udelay(50);
1989 }
1990
1991 /*
1992  * GPU scratch registers helpers function.
1993  */
1994 /**
1995  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
1996  *
1997  * @adev: amdgpu_device pointer
1998  *
1999  * Set up the number and offset of the CP scratch registers.
2000  * NOTE: use of CP scratch registers is a legacy inferface and
2001  * is not used by default on newer asics (r6xx+).  On newer asics,
2002  * memory buffers are used for fences rather than scratch regs.
2003  */
2004 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2005 {
2006         int i;
2007
2008         adev->gfx.scratch.num_reg = 7;
2009         adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2010         for (i = 0; i < adev->gfx.scratch.num_reg; i++) {
2011                 adev->gfx.scratch.free[i] = true;
2012                 adev->gfx.scratch.reg[i] = adev->gfx.scratch.reg_base + i;
2013         }
2014 }
2015
2016 /**
2017  * gfx_v7_0_ring_test_ring - basic gfx ring test
2018  *
2019  * @adev: amdgpu_device pointer
2020  * @ring: amdgpu_ring structure holding ring information
2021  *
2022  * Allocate a scratch register and write to it using the gfx ring (CIK).
2023  * Provides a basic gfx ring test to verify that the ring is working.
2024  * Used by gfx_v7_0_cp_gfx_resume();
2025  * Returns 0 on success, error on failure.
2026  */
2027 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2028 {
2029         struct amdgpu_device *adev = ring->adev;
2030         uint32_t scratch;
2031         uint32_t tmp = 0;
2032         unsigned i;
2033         int r;
2034
2035         r = amdgpu_gfx_scratch_get(adev, &scratch);
2036         if (r) {
2037                 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
2038                 return r;
2039         }
2040         WREG32(scratch, 0xCAFEDEAD);
2041         r = amdgpu_ring_alloc(ring, 3);
2042         if (r) {
2043                 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
2044                 amdgpu_gfx_scratch_free(adev, scratch);
2045                 return r;
2046         }
2047         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2048         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2049         amdgpu_ring_write(ring, 0xDEADBEEF);
2050         amdgpu_ring_commit(ring);
2051
2052         for (i = 0; i < adev->usec_timeout; i++) {
2053                 tmp = RREG32(scratch);
2054                 if (tmp == 0xDEADBEEF)
2055                         break;
2056                 DRM_UDELAY(1);
2057         }
2058         if (i < adev->usec_timeout) {
2059                 DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
2060         } else {
2061                 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
2062                           ring->idx, scratch, tmp);
2063                 r = -EINVAL;
2064         }
2065         amdgpu_gfx_scratch_free(adev, scratch);
2066         return r;
2067 }
2068
2069 /**
2070  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2071  *
2072  * @adev: amdgpu_device pointer
2073  * @ridx: amdgpu ring index
2074  *
2075  * Emits an hdp flush on the cp.
2076  */
2077 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2078 {
2079         u32 ref_and_mask;
2080         int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2081
2082         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
2083                 switch (ring->me) {
2084                 case 1:
2085                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2086                         break;
2087                 case 2:
2088                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2089                         break;
2090                 default:
2091                         return;
2092                 }
2093         } else {
2094                 ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2095         }
2096
2097         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2098         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2099                                  WAIT_REG_MEM_FUNCTION(3) |  /* == */
2100                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2101         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2102         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2103         amdgpu_ring_write(ring, ref_and_mask);
2104         amdgpu_ring_write(ring, ref_and_mask);
2105         amdgpu_ring_write(ring, 0x20); /* poll interval */
2106 }
2107
2108 static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
2109 {
2110         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2111         amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
2112                 EVENT_INDEX(4));
2113
2114         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2115         amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
2116                 EVENT_INDEX(0));
2117 }
2118
2119
2120 /**
2121  * gfx_v7_0_ring_emit_hdp_invalidate - emit an hdp invalidate on the cp
2122  *
2123  * @adev: amdgpu_device pointer
2124  * @ridx: amdgpu ring index
2125  *
2126  * Emits an hdp invalidate on the cp.
2127  */
2128 static void gfx_v7_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
2129 {
2130         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2131         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
2132                                  WRITE_DATA_DST_SEL(0) |
2133                                  WR_CONFIRM));
2134         amdgpu_ring_write(ring, mmHDP_DEBUG0);
2135         amdgpu_ring_write(ring, 0);
2136         amdgpu_ring_write(ring, 1);
2137 }
2138
2139 /**
2140  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2141  *
2142  * @adev: amdgpu_device pointer
2143  * @fence: amdgpu fence object
2144  *
2145  * Emits a fence sequnce number on the gfx ring and flushes
2146  * GPU caches.
2147  */
2148 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2149                                          u64 seq, unsigned flags)
2150 {
2151         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2152         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2153         /* Workaround for cache flush problems. First send a dummy EOP
2154          * event down the pipe with seq one below.
2155          */
2156         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2157         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2158                                  EOP_TC_ACTION_EN |
2159                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2160                                  EVENT_INDEX(5)));
2161         amdgpu_ring_write(ring, addr & 0xfffffffc);
2162         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2163                                 DATA_SEL(1) | INT_SEL(0));
2164         amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2165         amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2166
2167         /* Then send the real EOP event down the pipe. */
2168         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2169         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2170                                  EOP_TC_ACTION_EN |
2171                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2172                                  EVENT_INDEX(5)));
2173         amdgpu_ring_write(ring, addr & 0xfffffffc);
2174         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2175                                 DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2176         amdgpu_ring_write(ring, lower_32_bits(seq));
2177         amdgpu_ring_write(ring, upper_32_bits(seq));
2178 }
2179
2180 /**
2181  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2182  *
2183  * @adev: amdgpu_device pointer
2184  * @fence: amdgpu fence object
2185  *
2186  * Emits a fence sequnce number on the compute ring and flushes
2187  * GPU caches.
2188  */
2189 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2190                                              u64 addr, u64 seq,
2191                                              unsigned flags)
2192 {
2193         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2194         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2195
2196         /* RELEASE_MEM - flush caches, send int */
2197         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2198         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2199                                  EOP_TC_ACTION_EN |
2200                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2201                                  EVENT_INDEX(5)));
2202         amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2203         amdgpu_ring_write(ring, addr & 0xfffffffc);
2204         amdgpu_ring_write(ring, upper_32_bits(addr));
2205         amdgpu_ring_write(ring, lower_32_bits(seq));
2206         amdgpu_ring_write(ring, upper_32_bits(seq));
2207 }
2208
2209 /*
2210  * IB stuff
2211  */
2212 /**
2213  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2214  *
2215  * @ring: amdgpu_ring structure holding ring information
2216  * @ib: amdgpu indirect buffer object
2217  *
2218  * Emits an DE (drawing engine) or CE (constant engine) IB
2219  * on the gfx ring.  IBs are usually generated by userspace
2220  * acceleration drivers and submitted to the kernel for
2221  * sheduling on the ring.  This function schedules the IB
2222  * on the gfx ring for execution by the GPU.
2223  */
2224 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2225                                       struct amdgpu_ib *ib,
2226                                       unsigned vm_id, bool ctx_switch)
2227 {
2228         u32 header, control = 0;
2229
2230         /* insert SWITCH_BUFFER packet before first IB in the ring frame */
2231         if (ctx_switch) {
2232                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2233                 amdgpu_ring_write(ring, 0);
2234         }
2235
2236         if (ib->flags & AMDGPU_IB_FLAG_CE)
2237                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2238         else
2239                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2240
2241         control |= ib->length_dw | (vm_id << 24);
2242
2243         amdgpu_ring_write(ring, header);
2244         amdgpu_ring_write(ring,
2245 #ifdef __BIG_ENDIAN
2246                           (2 << 0) |
2247 #endif
2248                           (ib->gpu_addr & 0xFFFFFFFC));
2249         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2250         amdgpu_ring_write(ring, control);
2251 }
2252
2253 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2254                                           struct amdgpu_ib *ib,
2255                                           unsigned vm_id, bool ctx_switch)
2256 {
2257         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
2258
2259         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2260         amdgpu_ring_write(ring,
2261 #ifdef __BIG_ENDIAN
2262                                           (2 << 0) |
2263 #endif
2264                                           (ib->gpu_addr & 0xFFFFFFFC));
2265         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2266         amdgpu_ring_write(ring, control);
2267 }
2268
2269 static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
2270 {
2271         uint32_t dw2 = 0;
2272
2273         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
2274         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2275                 gfx_v7_0_ring_emit_vgt_flush(ring);
2276                 /* set load_global_config & load_global_uconfig */
2277                 dw2 |= 0x8001;
2278                 /* set load_cs_sh_regs */
2279                 dw2 |= 0x01000000;
2280                 /* set load_per_context_state & load_gfx_sh_regs */
2281                 dw2 |= 0x10002;
2282         }
2283
2284         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2285         amdgpu_ring_write(ring, dw2);
2286         amdgpu_ring_write(ring, 0);
2287 }
2288
2289 /**
2290  * gfx_v7_0_ring_test_ib - basic ring IB test
2291  *
2292  * @ring: amdgpu_ring structure holding ring information
2293  *
2294  * Allocate an IB and execute it on the gfx ring (CIK).
2295  * Provides a basic gfx ring test to verify that IBs are working.
2296  * Returns 0 on success, error on failure.
2297  */
2298 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
2299 {
2300         struct amdgpu_device *adev = ring->adev;
2301         struct amdgpu_ib ib;
2302         struct dma_fence *f = NULL;
2303         uint32_t scratch;
2304         uint32_t tmp = 0;
2305         long r;
2306
2307         r = amdgpu_gfx_scratch_get(adev, &scratch);
2308         if (r) {
2309                 DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
2310                 return r;
2311         }
2312         WREG32(scratch, 0xCAFEDEAD);
2313         memset(&ib, 0, sizeof(ib));
2314         r = amdgpu_ib_get(adev, NULL, 256, &ib);
2315         if (r) {
2316                 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
2317                 goto err1;
2318         }
2319         ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2320         ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2321         ib.ptr[2] = 0xDEADBEEF;
2322         ib.length_dw = 3;
2323
2324         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, NULL, &f);
2325         if (r)
2326                 goto err2;
2327
2328         r = dma_fence_wait_timeout(f, false, timeout);
2329         if (r == 0) {
2330                 DRM_ERROR("amdgpu: IB test timed out\n");
2331                 r = -ETIMEDOUT;
2332                 goto err2;
2333         } else if (r < 0) {
2334                 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
2335                 goto err2;
2336         }
2337         tmp = RREG32(scratch);
2338         if (tmp == 0xDEADBEEF) {
2339                 DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
2340                 r = 0;
2341         } else {
2342                 DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2343                           scratch, tmp);
2344                 r = -EINVAL;
2345         }
2346
2347 err2:
2348         amdgpu_ib_free(adev, &ib, NULL);
2349         dma_fence_put(f);
2350 err1:
2351         amdgpu_gfx_scratch_free(adev, scratch);
2352         return r;
2353 }
2354
2355 /*
2356  * CP.
2357  * On CIK, gfx and compute now have independant command processors.
2358  *
2359  * GFX
2360  * Gfx consists of a single ring and can process both gfx jobs and
2361  * compute jobs.  The gfx CP consists of three microengines (ME):
2362  * PFP - Pre-Fetch Parser
2363  * ME - Micro Engine
2364  * CE - Constant Engine
2365  * The PFP and ME make up what is considered the Drawing Engine (DE).
2366  * The CE is an asynchronous engine used for updating buffer desciptors
2367  * used by the DE so that they can be loaded into cache in parallel
2368  * while the DE is processing state update packets.
2369  *
2370  * Compute
2371  * The compute CP consists of two microengines (ME):
2372  * MEC1 - Compute MicroEngine 1
2373  * MEC2 - Compute MicroEngine 2
2374  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2375  * The queues are exposed to userspace and are programmed directly
2376  * by the compute runtime.
2377  */
2378 /**
2379  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2380  *
2381  * @adev: amdgpu_device pointer
2382  * @enable: enable or disable the MEs
2383  *
2384  * Halts or unhalts the gfx MEs.
2385  */
2386 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2387 {
2388         int i;
2389
2390         if (enable) {
2391                 WREG32(mmCP_ME_CNTL, 0);
2392         } else {
2393                 WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2394                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2395                         adev->gfx.gfx_ring[i].ready = false;
2396         }
2397         udelay(50);
2398 }
2399
2400 /**
2401  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2402  *
2403  * @adev: amdgpu_device pointer
2404  *
2405  * Loads the gfx PFP, ME, and CE ucode.
2406  * Returns 0 for success, -EINVAL if the ucode is not available.
2407  */
2408 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2409 {
2410         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2411         const struct gfx_firmware_header_v1_0 *ce_hdr;
2412         const struct gfx_firmware_header_v1_0 *me_hdr;
2413         const __le32 *fw_data;
2414         unsigned i, fw_size;
2415
2416         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2417                 return -EINVAL;
2418
2419         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2420         ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2421         me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2422
2423         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2424         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2425         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2426         adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2427         adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2428         adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2429         adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2430         adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2431         adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2432
2433         gfx_v7_0_cp_gfx_enable(adev, false);
2434
2435         /* PFP */
2436         fw_data = (const __le32 *)
2437                 (adev->gfx.pfp_fw->data +
2438                  le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2439         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2440         WREG32(mmCP_PFP_UCODE_ADDR, 0);
2441         for (i = 0; i < fw_size; i++)
2442                 WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2443         WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2444
2445         /* CE */
2446         fw_data = (const __le32 *)
2447                 (adev->gfx.ce_fw->data +
2448                  le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2449         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2450         WREG32(mmCP_CE_UCODE_ADDR, 0);
2451         for (i = 0; i < fw_size; i++)
2452                 WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2453         WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2454
2455         /* ME */
2456         fw_data = (const __le32 *)
2457                 (adev->gfx.me_fw->data +
2458                  le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2459         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2460         WREG32(mmCP_ME_RAM_WADDR, 0);
2461         for (i = 0; i < fw_size; i++)
2462                 WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2463         WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2464
2465         return 0;
2466 }
2467
2468 /**
2469  * gfx_v7_0_cp_gfx_start - start the gfx ring
2470  *
2471  * @adev: amdgpu_device pointer
2472  *
2473  * Enables the ring and loads the clear state context and other
2474  * packets required to init the ring.
2475  * Returns 0 for success, error for failure.
2476  */
2477 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2478 {
2479         struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2480         const struct cs_section_def *sect = NULL;
2481         const struct cs_extent_def *ext = NULL;
2482         int r, i;
2483
2484         /* init the CP */
2485         WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2486         WREG32(mmCP_ENDIAN_SWAP, 0);
2487         WREG32(mmCP_DEVICE_ID, 1);
2488
2489         gfx_v7_0_cp_gfx_enable(adev, true);
2490
2491         r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2492         if (r) {
2493                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2494                 return r;
2495         }
2496
2497         /* init the CE partitions.  CE only used for gfx on CIK */
2498         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2499         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2500         amdgpu_ring_write(ring, 0x8000);
2501         amdgpu_ring_write(ring, 0x8000);
2502
2503         /* clear state buffer */
2504         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2505         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2506
2507         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2508         amdgpu_ring_write(ring, 0x80000000);
2509         amdgpu_ring_write(ring, 0x80000000);
2510
2511         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2512                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2513                         if (sect->id == SECT_CONTEXT) {
2514                                 amdgpu_ring_write(ring,
2515                                                   PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2516                                 amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2517                                 for (i = 0; i < ext->reg_count; i++)
2518                                         amdgpu_ring_write(ring, ext->extent[i]);
2519                         }
2520                 }
2521         }
2522
2523         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2524         amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2525         switch (adev->asic_type) {
2526         case CHIP_BONAIRE:
2527                 amdgpu_ring_write(ring, 0x16000012);
2528                 amdgpu_ring_write(ring, 0x00000000);
2529                 break;
2530         case CHIP_KAVERI:
2531                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2532                 amdgpu_ring_write(ring, 0x00000000);
2533                 break;
2534         case CHIP_KABINI:
2535         case CHIP_MULLINS:
2536                 amdgpu_ring_write(ring, 0x00000000); /* XXX */
2537                 amdgpu_ring_write(ring, 0x00000000);
2538                 break;
2539         case CHIP_HAWAII:
2540                 amdgpu_ring_write(ring, 0x3a00161a);
2541                 amdgpu_ring_write(ring, 0x0000002e);
2542                 break;
2543         default:
2544                 amdgpu_ring_write(ring, 0x00000000);
2545                 amdgpu_ring_write(ring, 0x00000000);
2546                 break;
2547         }
2548
2549         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2550         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2551
2552         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2553         amdgpu_ring_write(ring, 0);
2554
2555         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2556         amdgpu_ring_write(ring, 0x00000316);
2557         amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2558         amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2559
2560         amdgpu_ring_commit(ring);
2561
2562         return 0;
2563 }
2564
2565 /**
2566  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2567  *
2568  * @adev: amdgpu_device pointer
2569  *
2570  * Program the location and size of the gfx ring buffer
2571  * and test it to make sure it's working.
2572  * Returns 0 for success, error for failure.
2573  */
2574 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2575 {
2576         struct amdgpu_ring *ring;
2577         u32 tmp;
2578         u32 rb_bufsz;
2579         u64 rb_addr, rptr_addr;
2580         int r;
2581
2582         WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2583         if (adev->asic_type != CHIP_HAWAII)
2584                 WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2585
2586         /* Set the write pointer delay */
2587         WREG32(mmCP_RB_WPTR_DELAY, 0);
2588
2589         /* set the RB to use vmid 0 */
2590         WREG32(mmCP_RB_VMID, 0);
2591
2592         WREG32(mmSCRATCH_ADDR, 0);
2593
2594         /* ring 0 - compute and gfx */
2595         /* Set ring buffer size */
2596         ring = &adev->gfx.gfx_ring[0];
2597         rb_bufsz = order_base_2(ring->ring_size / 8);
2598         tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2599 #ifdef __BIG_ENDIAN
2600         tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2601 #endif
2602         WREG32(mmCP_RB0_CNTL, tmp);
2603
2604         /* Initialize the ring buffer's read and write pointers */
2605         WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2606         ring->wptr = 0;
2607         WREG32(mmCP_RB0_WPTR, ring->wptr);
2608
2609         /* set the wb address wether it's enabled or not */
2610         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2611         WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2612         WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2613
2614         /* scratch register shadowing is no longer supported */
2615         WREG32(mmSCRATCH_UMSK, 0);
2616
2617         mdelay(1);
2618         WREG32(mmCP_RB0_CNTL, tmp);
2619
2620         rb_addr = ring->gpu_addr >> 8;
2621         WREG32(mmCP_RB0_BASE, rb_addr);
2622         WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2623
2624         /* start the ring */
2625         gfx_v7_0_cp_gfx_start(adev);
2626         ring->ready = true;
2627         r = amdgpu_ring_test_ring(ring);
2628         if (r) {
2629                 ring->ready = false;
2630                 return r;
2631         }
2632
2633         return 0;
2634 }
2635
2636 static u32 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
2637 {
2638         return ring->adev->wb.wb[ring->rptr_offs];
2639 }
2640
2641 static u32 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2642 {
2643         struct amdgpu_device *adev = ring->adev;
2644
2645         return RREG32(mmCP_RB0_WPTR);
2646 }
2647
2648 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2649 {
2650         struct amdgpu_device *adev = ring->adev;
2651
2652         WREG32(mmCP_RB0_WPTR, ring->wptr);
2653         (void)RREG32(mmCP_RB0_WPTR);
2654 }
2655
2656 static u32 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2657 {
2658         /* XXX check if swapping is necessary on BE */
2659         return ring->adev->wb.wb[ring->wptr_offs];
2660 }
2661
2662 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2663 {
2664         struct amdgpu_device *adev = ring->adev;
2665
2666         /* XXX check if swapping is necessary on BE */
2667         adev->wb.wb[ring->wptr_offs] = ring->wptr;
2668         WDOORBELL32(ring->doorbell_index, ring->wptr);
2669 }
2670
2671 /**
2672  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2673  *
2674  * @adev: amdgpu_device pointer
2675  * @enable: enable or disable the MEs
2676  *
2677  * Halts or unhalts the compute MEs.
2678  */
2679 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2680 {
2681         int i;
2682
2683         if (enable) {
2684                 WREG32(mmCP_MEC_CNTL, 0);
2685         } else {
2686                 WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2687                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2688                         adev->gfx.compute_ring[i].ready = false;
2689         }
2690         udelay(50);
2691 }
2692
2693 /**
2694  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2695  *
2696  * @adev: amdgpu_device pointer
2697  *
2698  * Loads the compute MEC1&2 ucode.
2699  * Returns 0 for success, -EINVAL if the ucode is not available.
2700  */
2701 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2702 {
2703         const struct gfx_firmware_header_v1_0 *mec_hdr;
2704         const __le32 *fw_data;
2705         unsigned i, fw_size;
2706
2707         if (!adev->gfx.mec_fw)
2708                 return -EINVAL;
2709
2710         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2711         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2712         adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2713         adev->gfx.mec_feature_version = le32_to_cpu(
2714                                         mec_hdr->ucode_feature_version);
2715
2716         gfx_v7_0_cp_compute_enable(adev, false);
2717
2718         /* MEC1 */
2719         fw_data = (const __le32 *)
2720                 (adev->gfx.mec_fw->data +
2721                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2722         fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2723         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2724         for (i = 0; i < fw_size; i++)
2725                 WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2726         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2727
2728         if (adev->asic_type == CHIP_KAVERI) {
2729                 const struct gfx_firmware_header_v1_0 *mec2_hdr;
2730
2731                 if (!adev->gfx.mec2_fw)
2732                         return -EINVAL;
2733
2734                 mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2735                 amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2736                 adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2737                 adev->gfx.mec2_feature_version = le32_to_cpu(
2738                                 mec2_hdr->ucode_feature_version);
2739
2740                 /* MEC2 */
2741                 fw_data = (const __le32 *)
2742                         (adev->gfx.mec2_fw->data +
2743                          le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2744                 fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2745                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2746                 for (i = 0; i < fw_size; i++)
2747                         WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2748                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2749         }
2750
2751         return 0;
2752 }
2753
2754 /**
2755  * gfx_v7_0_cp_compute_fini - stop the compute queues
2756  *
2757  * @adev: amdgpu_device pointer
2758  *
2759  * Stop the compute queues and tear down the driver queue
2760  * info.
2761  */
2762 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2763 {
2764         int i, r;
2765
2766         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2767                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2768
2769                 if (ring->mqd_obj) {
2770                         r = amdgpu_bo_reserve(ring->mqd_obj, false);
2771                         if (unlikely(r != 0))
2772                                 dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
2773
2774                         amdgpu_bo_unpin(ring->mqd_obj);
2775                         amdgpu_bo_unreserve(ring->mqd_obj);
2776
2777                         amdgpu_bo_unref(&ring->mqd_obj);
2778                         ring->mqd_obj = NULL;
2779                 }
2780         }
2781 }
2782
2783 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2784 {
2785         int r;
2786
2787         if (adev->gfx.mec.hpd_eop_obj) {
2788                 r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2789                 if (unlikely(r != 0))
2790                         dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
2791                 amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
2792                 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2793
2794                 amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
2795                 adev->gfx.mec.hpd_eop_obj = NULL;
2796         }
2797 }
2798
2799 #define MEC_HPD_SIZE 2048
2800
2801 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2802 {
2803         int r;
2804         u32 *hpd;
2805
2806         /*
2807          * KV:    2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
2808          * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
2809          * Nonetheless, we assign only 1 pipe because all other pipes will
2810          * be handled by KFD
2811          */
2812         adev->gfx.mec.num_mec = 1;
2813         adev->gfx.mec.num_pipe = 1;
2814         adev->gfx.mec.num_queue = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe * 8;
2815
2816         if (adev->gfx.mec.hpd_eop_obj == NULL) {
2817                 r = amdgpu_bo_create(adev,
2818                                      adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2,
2819                                      PAGE_SIZE, true,
2820                                      AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2821                                      &adev->gfx.mec.hpd_eop_obj);
2822                 if (r) {
2823                         dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
2824                         return r;
2825                 }
2826         }
2827
2828         r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2829         if (unlikely(r != 0)) {
2830                 gfx_v7_0_mec_fini(adev);
2831                 return r;
2832         }
2833         r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
2834                           &adev->gfx.mec.hpd_eop_gpu_addr);
2835         if (r) {
2836                 dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
2837                 gfx_v7_0_mec_fini(adev);
2838                 return r;
2839         }
2840         r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
2841         if (r) {
2842                 dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
2843                 gfx_v7_0_mec_fini(adev);
2844                 return r;
2845         }
2846
2847         /* clear memory.  Not sure if this is required or not */
2848         memset(hpd, 0, adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2);
2849
2850         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2851         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2852
2853         return 0;
2854 }
2855
2856 struct hqd_registers
2857 {
2858         u32 cp_mqd_base_addr;
2859         u32 cp_mqd_base_addr_hi;
2860         u32 cp_hqd_active;
2861         u32 cp_hqd_vmid;
2862         u32 cp_hqd_persistent_state;
2863         u32 cp_hqd_pipe_priority;
2864         u32 cp_hqd_queue_priority;
2865         u32 cp_hqd_quantum;
2866         u32 cp_hqd_pq_base;
2867         u32 cp_hqd_pq_base_hi;
2868         u32 cp_hqd_pq_rptr;
2869         u32 cp_hqd_pq_rptr_report_addr;
2870         u32 cp_hqd_pq_rptr_report_addr_hi;
2871         u32 cp_hqd_pq_wptr_poll_addr;
2872         u32 cp_hqd_pq_wptr_poll_addr_hi;
2873         u32 cp_hqd_pq_doorbell_control;
2874         u32 cp_hqd_pq_wptr;
2875         u32 cp_hqd_pq_control;
2876         u32 cp_hqd_ib_base_addr;
2877         u32 cp_hqd_ib_base_addr_hi;
2878         u32 cp_hqd_ib_rptr;
2879         u32 cp_hqd_ib_control;
2880         u32 cp_hqd_iq_timer;
2881         u32 cp_hqd_iq_rptr;
2882         u32 cp_hqd_dequeue_request;
2883         u32 cp_hqd_dma_offload;
2884         u32 cp_hqd_sema_cmd;
2885         u32 cp_hqd_msg_type;
2886         u32 cp_hqd_atomic0_preop_lo;
2887         u32 cp_hqd_atomic0_preop_hi;
2888         u32 cp_hqd_atomic1_preop_lo;
2889         u32 cp_hqd_atomic1_preop_hi;
2890         u32 cp_hqd_hq_scheduler0;
2891         u32 cp_hqd_hq_scheduler1;
2892         u32 cp_mqd_control;
2893 };
2894
2895 struct bonaire_mqd
2896 {
2897         u32 header;
2898         u32 dispatch_initiator;
2899         u32 dimensions[3];
2900         u32 start_idx[3];
2901         u32 num_threads[3];
2902         u32 pipeline_stat_enable;
2903         u32 perf_counter_enable;
2904         u32 pgm[2];
2905         u32 tba[2];
2906         u32 tma[2];
2907         u32 pgm_rsrc[2];
2908         u32 vmid;
2909         u32 resource_limits;
2910         u32 static_thread_mgmt01[2];
2911         u32 tmp_ring_size;
2912         u32 static_thread_mgmt23[2];
2913         u32 restart[3];
2914         u32 thread_trace_enable;
2915         u32 reserved1;
2916         u32 user_data[16];
2917         u32 vgtcs_invoke_count[2];
2918         struct hqd_registers queue_state;
2919         u32 dequeue_cntr;
2920         u32 interrupt_queue[64];
2921 };
2922
2923 /**
2924  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
2925  *
2926  * @adev: amdgpu_device pointer
2927  *
2928  * Program the compute queues and test them to make sure they
2929  * are working.
2930  * Returns 0 for success, error for failure.
2931  */
2932 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
2933 {
2934         int r, i, j;
2935         u32 tmp;
2936         bool use_doorbell = true;
2937         u64 hqd_gpu_addr;
2938         u64 mqd_gpu_addr;
2939         u64 eop_gpu_addr;
2940         u64 wb_gpu_addr;
2941         u32 *buf;
2942         struct bonaire_mqd *mqd;
2943         struct amdgpu_ring *ring;
2944
2945         /* fix up chicken bits */
2946         tmp = RREG32(mmCP_CPF_DEBUG);
2947         tmp |= (1 << 23);
2948         WREG32(mmCP_CPF_DEBUG, tmp);
2949
2950         /* init the pipes */
2951         mutex_lock(&adev->srbm_mutex);
2952         for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
2953                 int me = (i < 4) ? 1 : 2;
2954                 int pipe = (i < 4) ? i : (i - 4);
2955
2956                 eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2);
2957
2958                 cik_srbm_select(adev, me, pipe, 0, 0);
2959
2960                 /* write the EOP addr */
2961                 WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2962                 WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2963
2964                 /* set the VMID assigned */
2965                 WREG32(mmCP_HPD_EOP_VMID, 0);
2966
2967                 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2968                 tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2969                 tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2970                 tmp |= order_base_2(MEC_HPD_SIZE / 8);
2971                 WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2972         }
2973         cik_srbm_select(adev, 0, 0, 0, 0);
2974         mutex_unlock(&adev->srbm_mutex);
2975
2976         /* init the queues.  Just two for now. */
2977         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2978                 ring = &adev->gfx.compute_ring[i];
2979
2980                 if (ring->mqd_obj == NULL) {
2981                         r = amdgpu_bo_create(adev,
2982                                              sizeof(struct bonaire_mqd),
2983                                              PAGE_SIZE, true,
2984                                              AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2985                                              &ring->mqd_obj);
2986                         if (r) {
2987                                 dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
2988                                 return r;
2989                         }
2990                 }
2991
2992                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
2993                 if (unlikely(r != 0)) {
2994                         gfx_v7_0_cp_compute_fini(adev);
2995                         return r;
2996                 }
2997                 r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
2998                                   &mqd_gpu_addr);
2999                 if (r) {
3000                         dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
3001                         gfx_v7_0_cp_compute_fini(adev);
3002                         return r;
3003                 }
3004                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&buf);
3005                 if (r) {
3006                         dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
3007                         gfx_v7_0_cp_compute_fini(adev);
3008                         return r;
3009                 }
3010
3011                 /* init the mqd struct */
3012                 memset(buf, 0, sizeof(struct bonaire_mqd));
3013
3014                 mqd = (struct bonaire_mqd *)buf;
3015                 mqd->header = 0xC0310800;
3016                 mqd->static_thread_mgmt01[0] = 0xffffffff;
3017                 mqd->static_thread_mgmt01[1] = 0xffffffff;
3018                 mqd->static_thread_mgmt23[0] = 0xffffffff;
3019                 mqd->static_thread_mgmt23[1] = 0xffffffff;
3020
3021                 mutex_lock(&adev->srbm_mutex);
3022                 cik_srbm_select(adev, ring->me,
3023                                 ring->pipe,
3024                                 ring->queue, 0);
3025
3026                 /* disable wptr polling */
3027                 tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3028                 tmp &= ~CP_PQ_WPTR_POLL_CNTL__EN_MASK;
3029                 WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3030
3031                 /* enable doorbell? */
3032                 mqd->queue_state.cp_hqd_pq_doorbell_control =
3033                         RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3034                 if (use_doorbell)
3035                         mqd->queue_state.cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3036                 else
3037                         mqd->queue_state.cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3038                 WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3039                        mqd->queue_state.cp_hqd_pq_doorbell_control);
3040
3041                 /* disable the queue if it's active */
3042                 mqd->queue_state.cp_hqd_dequeue_request = 0;
3043                 mqd->queue_state.cp_hqd_pq_rptr = 0;
3044                 mqd->queue_state.cp_hqd_pq_wptr= 0;
3045                 if (RREG32(mmCP_HQD_ACTIVE) & 1) {
3046                         WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
3047                         for (j = 0; j < adev->usec_timeout; j++) {
3048                                 if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
3049                                         break;
3050                                 udelay(1);
3051                         }
3052                         WREG32(mmCP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
3053                         WREG32(mmCP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
3054                         WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3055                 }
3056
3057                 /* set the pointer to the MQD */
3058                 mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
3059                 mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
3060                 WREG32(mmCP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
3061                 WREG32(mmCP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
3062                 /* set MQD vmid to 0 */
3063                 mqd->queue_state.cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
3064                 mqd->queue_state.cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
3065                 WREG32(mmCP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
3066
3067                 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3068                 hqd_gpu_addr = ring->gpu_addr >> 8;
3069                 mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
3070                 mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3071                 WREG32(mmCP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
3072                 WREG32(mmCP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
3073
3074                 /* set up the HQD, this is similar to CP_RB0_CNTL */
3075                 mqd->queue_state.cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
3076                 mqd->queue_state.cp_hqd_pq_control &=
3077                         ~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
3078                                         CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
3079
3080                 mqd->queue_state.cp_hqd_pq_control |=
3081                         order_base_2(ring->ring_size / 8);
3082                 mqd->queue_state.cp_hqd_pq_control |=
3083                         (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
3084 #ifdef __BIG_ENDIAN
3085                 mqd->queue_state.cp_hqd_pq_control |=
3086                         2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
3087 #endif
3088                 mqd->queue_state.cp_hqd_pq_control &=
3089                         ~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
3090                                 CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
3091                                 CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
3092                 mqd->queue_state.cp_hqd_pq_control |=
3093                         CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
3094                         CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
3095                 WREG32(mmCP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
3096
3097                 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3098                 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3099                 mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
3100                 mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3101                 WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
3102                 WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3103                        mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
3104
3105                 /* set the wb address wether it's enabled or not */
3106                 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3107                 mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
3108                 mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
3109                         upper_32_bits(wb_gpu_addr) & 0xffff;
3110                 WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3111                        mqd->queue_state.cp_hqd_pq_rptr_report_addr);
3112                 WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3113                        mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
3114
3115                 /* enable the doorbell if requested */
3116                 if (use_doorbell) {
3117                         mqd->queue_state.cp_hqd_pq_doorbell_control =
3118                                 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3119                         mqd->queue_state.cp_hqd_pq_doorbell_control &=
3120                                 ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
3121                         mqd->queue_state.cp_hqd_pq_doorbell_control |=
3122                                 (ring->doorbell_index <<
3123                                  CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3124                         mqd->queue_state.cp_hqd_pq_doorbell_control |=
3125                                 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3126                         mqd->queue_state.cp_hqd_pq_doorbell_control &=
3127                                 ~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3128                                 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3129
3130                 } else {
3131                         mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
3132                 }
3133                 WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3134                        mqd->queue_state.cp_hqd_pq_doorbell_control);
3135
3136                 /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3137                 ring->wptr = 0;
3138                 mqd->queue_state.cp_hqd_pq_wptr = ring->wptr;
3139                 WREG32(mmCP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3140                 mqd->queue_state.cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3141
3142                 /* set the vmid for the queue */
3143                 mqd->queue_state.cp_hqd_vmid = 0;
3144                 WREG32(mmCP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
3145
3146                 /* activate the queue */
3147                 mqd->queue_state.cp_hqd_active = 1;
3148                 WREG32(mmCP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
3149
3150                 cik_srbm_select(adev, 0, 0, 0, 0);
3151                 mutex_unlock(&adev->srbm_mutex);
3152
3153                 amdgpu_bo_kunmap(ring->mqd_obj);
3154                 amdgpu_bo_unreserve(ring->mqd_obj);
3155
3156                 ring->ready = true;
3157         }
3158
3159         gfx_v7_0_cp_compute_enable(adev, true);
3160
3161         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3162                 ring = &adev->gfx.compute_ring[i];
3163
3164                 r = amdgpu_ring_test_ring(ring);
3165                 if (r)
3166                         ring->ready = false;
3167         }
3168
3169         return 0;
3170 }
3171
3172 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3173 {
3174         gfx_v7_0_cp_gfx_enable(adev, enable);
3175         gfx_v7_0_cp_compute_enable(adev, enable);
3176 }
3177
3178 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3179 {
3180         int r;
3181
3182         r = gfx_v7_0_cp_gfx_load_microcode(adev);
3183         if (r)
3184                 return r;
3185         r = gfx_v7_0_cp_compute_load_microcode(adev);
3186         if (r)
3187                 return r;
3188
3189         return 0;
3190 }
3191
3192 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3193                                                bool enable)
3194 {
3195         u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3196
3197         if (enable)
3198                 tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3199                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3200         else
3201                 tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3202                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3203         WREG32(mmCP_INT_CNTL_RING0, tmp);
3204 }
3205
3206 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3207 {
3208         int r;
3209
3210         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3211
3212         r = gfx_v7_0_cp_load_microcode(adev);
3213         if (r)
3214                 return r;
3215
3216         r = gfx_v7_0_cp_gfx_resume(adev);
3217         if (r)
3218                 return r;
3219         r = gfx_v7_0_cp_compute_resume(adev);
3220         if (r)
3221                 return r;
3222
3223         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3224
3225         return 0;
3226 }
3227
3228 /**
3229  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3230  *
3231  * @ring: the ring to emmit the commands to
3232  *
3233  * Sync the command pipeline with the PFP. E.g. wait for everything
3234  * to be completed.
3235  */
3236 static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3237 {
3238         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3239         uint32_t seq = ring->fence_drv.sync_seq;
3240         uint64_t addr = ring->fence_drv.gpu_addr;
3241
3242         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3243         amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3244                                  WAIT_REG_MEM_FUNCTION(3) | /* equal */
3245                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3246         amdgpu_ring_write(ring, addr & 0xfffffffc);
3247         amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3248         amdgpu_ring_write(ring, seq);
3249         amdgpu_ring_write(ring, 0xffffffff);
3250         amdgpu_ring_write(ring, 4); /* poll interval */
3251
3252         if (usepfp) {
3253                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3254                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3255                 amdgpu_ring_write(ring, 0);
3256                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3257                 amdgpu_ring_write(ring, 0);
3258         }
3259 }
3260
3261 /*
3262  * vm
3263  * VMID 0 is the physical GPU addresses as used by the kernel.
3264  * VMIDs 1-15 are used for userspace clients and are handled
3265  * by the amdgpu vm/hsa code.
3266  */
3267 /**
3268  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3269  *
3270  * @adev: amdgpu_device pointer
3271  *
3272  * Update the page table base and flush the VM TLB
3273  * using the CP (CIK).
3274  */
3275 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3276                                         unsigned vm_id, uint64_t pd_addr)
3277 {
3278         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3279
3280         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3281         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3282                                  WRITE_DATA_DST_SEL(0)));
3283         if (vm_id < 8) {
3284                 amdgpu_ring_write(ring,
3285                                   (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3286         } else {
3287                 amdgpu_ring_write(ring,
3288                                   (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3289         }
3290         amdgpu_ring_write(ring, 0);
3291         amdgpu_ring_write(ring, pd_addr >> 12);
3292
3293         /* bits 0-15 are the VM contexts0-15 */
3294         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3295         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3296                                  WRITE_DATA_DST_SEL(0)));
3297         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3298         amdgpu_ring_write(ring, 0);
3299         amdgpu_ring_write(ring, 1 << vm_id);
3300
3301         /* wait for the invalidate to complete */
3302         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3303         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3304                                  WAIT_REG_MEM_FUNCTION(0) |  /* always */
3305                                  WAIT_REG_MEM_ENGINE(0))); /* me */
3306         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3307         amdgpu_ring_write(ring, 0);
3308         amdgpu_ring_write(ring, 0); /* ref */
3309         amdgpu_ring_write(ring, 0); /* mask */
3310         amdgpu_ring_write(ring, 0x20); /* poll interval */
3311
3312         /* compute doesn't have PFP */
3313         if (usepfp) {
3314                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
3315                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3316                 amdgpu_ring_write(ring, 0x0);
3317
3318                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3319                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3320                 amdgpu_ring_write(ring, 0);
3321                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3322                 amdgpu_ring_write(ring, 0);
3323         }
3324 }
3325
3326 /*
3327  * RLC
3328  * The RLC is a multi-purpose microengine that handles a
3329  * variety of functions.
3330  */
3331 static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3332 {
3333         int r;
3334
3335         /* save restore block */
3336         if (adev->gfx.rlc.save_restore_obj) {
3337                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3338                 if (unlikely(r != 0))
3339                         dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
3340                 amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
3341                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3342
3343                 amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
3344                 adev->gfx.rlc.save_restore_obj = NULL;
3345         }
3346
3347         /* clear state block */
3348         if (adev->gfx.rlc.clear_state_obj) {
3349                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3350                 if (unlikely(r != 0))
3351                         dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
3352                 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
3353                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3354
3355                 amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
3356                 adev->gfx.rlc.clear_state_obj = NULL;
3357         }
3358
3359         /* clear state block */
3360         if (adev->gfx.rlc.cp_table_obj) {
3361                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3362                 if (unlikely(r != 0))
3363                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3364                 amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
3365                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3366
3367                 amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
3368                 adev->gfx.rlc.cp_table_obj = NULL;
3369         }
3370 }
3371
3372 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3373 {
3374         const u32 *src_ptr;
3375         volatile u32 *dst_ptr;
3376         u32 dws, i;
3377         const struct cs_section_def *cs_data;
3378         int r;
3379
3380         /* allocate rlc buffers */
3381         if (adev->flags & AMD_IS_APU) {
3382                 if (adev->asic_type == CHIP_KAVERI) {
3383                         adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3384                         adev->gfx.rlc.reg_list_size =
3385                                 (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3386                 } else {
3387                         adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3388                         adev->gfx.rlc.reg_list_size =
3389                                 (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3390                 }
3391         }
3392         adev->gfx.rlc.cs_data = ci_cs_data;
3393         adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
3394         adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
3395
3396         src_ptr = adev->gfx.rlc.reg_list;
3397         dws = adev->gfx.rlc.reg_list_size;
3398         dws += (5 * 16) + 48 + 48 + 64;
3399
3400         cs_data = adev->gfx.rlc.cs_data;
3401
3402         if (src_ptr) {
3403                 /* save restore block */
3404                 if (adev->gfx.rlc.save_restore_obj == NULL) {
3405                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3406                                              AMDGPU_GEM_DOMAIN_VRAM,
3407                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3408                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3409                                              NULL, NULL,
3410                                              &adev->gfx.rlc.save_restore_obj);
3411                         if (r) {
3412                                 dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
3413                                 return r;
3414                         }
3415                 }
3416
3417                 r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3418                 if (unlikely(r != 0)) {
3419                         gfx_v7_0_rlc_fini(adev);
3420                         return r;
3421                 }
3422                 r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
3423                                   &adev->gfx.rlc.save_restore_gpu_addr);
3424                 if (r) {
3425                         amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3426                         dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
3427                         gfx_v7_0_rlc_fini(adev);
3428                         return r;
3429                 }
3430
3431                 r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
3432                 if (r) {
3433                         dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
3434                         gfx_v7_0_rlc_fini(adev);
3435                         return r;
3436                 }
3437                 /* write the sr buffer */
3438                 dst_ptr = adev->gfx.rlc.sr_ptr;
3439                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3440                         dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3441                 amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3442                 amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3443         }
3444
3445         if (cs_data) {
3446                 /* clear state block */
3447                 adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3448
3449                 if (adev->gfx.rlc.clear_state_obj == NULL) {
3450                         r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3451                                              AMDGPU_GEM_DOMAIN_VRAM,
3452                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3453                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3454                                              NULL, NULL,
3455                                              &adev->gfx.rlc.clear_state_obj);
3456                         if (r) {
3457                                 dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3458                                 gfx_v7_0_rlc_fini(adev);
3459                                 return r;
3460                         }
3461                 }
3462                 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3463                 if (unlikely(r != 0)) {
3464                         gfx_v7_0_rlc_fini(adev);
3465                         return r;
3466                 }
3467                 r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
3468                                   &adev->gfx.rlc.clear_state_gpu_addr);
3469                 if (r) {
3470                         amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3471                         dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
3472                         gfx_v7_0_rlc_fini(adev);
3473                         return r;
3474                 }
3475
3476                 r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
3477                 if (r) {
3478                         dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
3479                         gfx_v7_0_rlc_fini(adev);
3480                         return r;
3481                 }
3482                 /* set up the cs buffer */
3483                 dst_ptr = adev->gfx.rlc.cs_ptr;
3484                 gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3485                 amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3486                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3487         }
3488
3489         if (adev->gfx.rlc.cp_table_size) {
3490                 if (adev->gfx.rlc.cp_table_obj == NULL) {
3491                         r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
3492                                              AMDGPU_GEM_DOMAIN_VRAM,
3493                                              AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3494                                              AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3495                                              NULL, NULL,
3496                                              &adev->gfx.rlc.cp_table_obj);
3497                         if (r) {
3498                                 dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3499                                 gfx_v7_0_rlc_fini(adev);
3500                                 return r;
3501                         }
3502                 }
3503
3504                 r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3505                 if (unlikely(r != 0)) {
3506                         dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3507                         gfx_v7_0_rlc_fini(adev);
3508                         return r;
3509                 }
3510                 r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
3511                                   &adev->gfx.rlc.cp_table_gpu_addr);
3512                 if (r) {
3513                         amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3514                         dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
3515                         gfx_v7_0_rlc_fini(adev);
3516                         return r;
3517                 }
3518                 r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
3519                 if (r) {
3520                         dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
3521                         gfx_v7_0_rlc_fini(adev);
3522                         return r;
3523                 }
3524
3525                 gfx_v7_0_init_cp_pg_table(adev);
3526
3527                 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3528                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3529
3530         }
3531
3532         return 0;
3533 }
3534
3535 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3536 {
3537         u32 tmp;
3538
3539         tmp = RREG32(mmRLC_LB_CNTL);
3540         if (enable)
3541                 tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3542         else
3543                 tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3544         WREG32(mmRLC_LB_CNTL, tmp);
3545 }
3546
3547 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3548 {
3549         u32 i, j, k;
3550         u32 mask;
3551
3552         mutex_lock(&adev->grbm_idx_mutex);
3553         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3554                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3555                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
3556                         for (k = 0; k < adev->usec_timeout; k++) {
3557                                 if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3558                                         break;
3559                                 udelay(1);
3560                         }
3561                 }
3562         }
3563         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3564         mutex_unlock(&adev->grbm_idx_mutex);
3565
3566         mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3567                 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3568                 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3569                 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3570         for (k = 0; k < adev->usec_timeout; k++) {
3571                 if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3572                         break;
3573                 udelay(1);
3574         }
3575 }
3576
3577 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3578 {
3579         u32 tmp;
3580
3581         tmp = RREG32(mmRLC_CNTL);
3582         if (tmp != rlc)
3583                 WREG32(mmRLC_CNTL, rlc);
3584 }
3585
3586 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3587 {
3588         u32 data, orig;
3589
3590         orig = data = RREG32(mmRLC_CNTL);
3591
3592         if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3593                 u32 i;
3594
3595                 data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3596                 WREG32(mmRLC_CNTL, data);
3597
3598                 for (i = 0; i < adev->usec_timeout; i++) {
3599                         if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3600                                 break;
3601                         udelay(1);
3602                 }
3603
3604                 gfx_v7_0_wait_for_rlc_serdes(adev);
3605         }
3606
3607         return orig;
3608 }
3609
3610 static void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3611 {
3612         u32 tmp, i, mask;
3613
3614         tmp = 0x1 | (1 << 1);
3615         WREG32(mmRLC_GPR_REG2, tmp);
3616
3617         mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3618                 RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3619         for (i = 0; i < adev->usec_timeout; i++) {
3620                 if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3621                         break;
3622                 udelay(1);
3623         }
3624
3625         for (i = 0; i < adev->usec_timeout; i++) {
3626                 if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3627                         break;
3628                 udelay(1);
3629         }
3630 }
3631
3632 static void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3633 {
3634         u32 tmp;
3635
3636         tmp = 0x1 | (0 << 1);
3637         WREG32(mmRLC_GPR_REG2, tmp);
3638 }
3639
3640 /**
3641  * gfx_v7_0_rlc_stop - stop the RLC ME
3642  *
3643  * @adev: amdgpu_device pointer
3644  *
3645  * Halt the RLC ME (MicroEngine) (CIK).
3646  */
3647 static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3648 {
3649         WREG32(mmRLC_CNTL, 0);
3650
3651         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3652
3653         gfx_v7_0_wait_for_rlc_serdes(adev);
3654 }
3655
3656 /**
3657  * gfx_v7_0_rlc_start - start the RLC ME
3658  *
3659  * @adev: amdgpu_device pointer
3660  *
3661  * Unhalt the RLC ME (MicroEngine) (CIK).
3662  */
3663 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3664 {
3665         WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3666
3667         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3668
3669         udelay(50);
3670 }
3671
3672 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3673 {
3674         u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3675
3676         tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3677         WREG32(mmGRBM_SOFT_RESET, tmp);
3678         udelay(50);
3679         tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3680         WREG32(mmGRBM_SOFT_RESET, tmp);
3681         udelay(50);
3682 }
3683
3684 /**
3685  * gfx_v7_0_rlc_resume - setup the RLC hw
3686  *
3687  * @adev: amdgpu_device pointer
3688  *
3689  * Initialize the RLC registers, load the ucode,
3690  * and start the RLC (CIK).
3691  * Returns 0 for success, -EINVAL if the ucode is not available.
3692  */
3693 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3694 {
3695         const struct rlc_firmware_header_v1_0 *hdr;
3696         const __le32 *fw_data;
3697         unsigned i, fw_size;
3698         u32 tmp;
3699
3700         if (!adev->gfx.rlc_fw)
3701                 return -EINVAL;
3702
3703         hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3704         amdgpu_ucode_print_rlc_hdr(&hdr->header);
3705         adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3706         adev->gfx.rlc_feature_version = le32_to_cpu(
3707                                         hdr->ucode_feature_version);
3708
3709         gfx_v7_0_rlc_stop(adev);
3710
3711         /* disable CG */
3712         tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3713         WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3714
3715         gfx_v7_0_rlc_reset(adev);
3716
3717         gfx_v7_0_init_pg(adev);
3718
3719         WREG32(mmRLC_LB_CNTR_INIT, 0);
3720         WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3721
3722         mutex_lock(&adev->grbm_idx_mutex);
3723         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3724         WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3725         WREG32(mmRLC_LB_PARAMS, 0x00600408);
3726         WREG32(mmRLC_LB_CNTL, 0x80000004);
3727         mutex_unlock(&adev->grbm_idx_mutex);
3728
3729         WREG32(mmRLC_MC_CNTL, 0);
3730         WREG32(mmRLC_UCODE_CNTL, 0);
3731
3732         fw_data = (const __le32 *)
3733                 (adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3734         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3735         WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3736         for (i = 0; i < fw_size; i++)
3737                 WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3738         WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3739
3740         /* XXX - find out what chips support lbpw */
3741         gfx_v7_0_enable_lbpw(adev, false);
3742
3743         if (adev->asic_type == CHIP_BONAIRE)
3744                 WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3745
3746         gfx_v7_0_rlc_start(adev);
3747
3748         return 0;
3749 }
3750
3751 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3752 {
3753         u32 data, orig, tmp, tmp2;
3754
3755         orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3756
3757         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3758                 gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3759
3760                 tmp = gfx_v7_0_halt_rlc(adev);
3761
3762                 mutex_lock(&adev->grbm_idx_mutex);
3763                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3764                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3765                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3766                 tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3767                         RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3768                         RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3769                 WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3770                 mutex_unlock(&adev->grbm_idx_mutex);
3771
3772                 gfx_v7_0_update_rlc(adev, tmp);
3773
3774                 data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3775         } else {
3776                 gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3777
3778                 RREG32(mmCB_CGTT_SCLK_CTRL);
3779                 RREG32(mmCB_CGTT_SCLK_CTRL);
3780                 RREG32(mmCB_CGTT_SCLK_CTRL);
3781                 RREG32(mmCB_CGTT_SCLK_CTRL);
3782
3783                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3784         }
3785
3786         if (orig != data)
3787                 WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3788
3789 }
3790
3791 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3792 {
3793         u32 data, orig, tmp = 0;
3794
3795         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3796                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3797                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3798                                 orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3799                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3800                                 if (orig != data)
3801                                         WREG32(mmCP_MEM_SLP_CNTL, data);
3802                         }
3803                 }
3804
3805                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3806                 data |= 0x00000001;
3807                 data &= 0xfffffffd;
3808                 if (orig != data)
3809                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3810
3811                 tmp = gfx_v7_0_halt_rlc(adev);
3812
3813                 mutex_lock(&adev->grbm_idx_mutex);
3814                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3815                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3816                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3817                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3818                         RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3819                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3820                 mutex_unlock(&adev->grbm_idx_mutex);
3821
3822                 gfx_v7_0_update_rlc(adev, tmp);
3823
3824                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3825                         orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3826                         data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3827                         data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3828                         data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3829                         data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3830                         if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3831                             (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3832                                 data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3833                         data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3834                         data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3835                         data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3836                         if (orig != data)
3837                                 WREG32(mmCGTS_SM_CTRL_REG, data);
3838                 }
3839         } else {
3840                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3841                 data |= 0x00000003;
3842                 if (orig != data)
3843                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3844
3845                 data = RREG32(mmRLC_MEM_SLP_CNTL);
3846                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3847                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3848                         WREG32(mmRLC_MEM_SLP_CNTL, data);
3849                 }
3850
3851                 data = RREG32(mmCP_MEM_SLP_CNTL);
3852                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3853                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3854                         WREG32(mmCP_MEM_SLP_CNTL, data);
3855                 }
3856
3857                 orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3858                 data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3859                 if (orig != data)
3860                         WREG32(mmCGTS_SM_CTRL_REG, data);
3861
3862                 tmp = gfx_v7_0_halt_rlc(adev);
3863
3864                 mutex_lock(&adev->grbm_idx_mutex);
3865                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3866                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3867                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3868                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3869                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3870                 mutex_unlock(&adev->grbm_idx_mutex);
3871
3872                 gfx_v7_0_update_rlc(adev, tmp);
3873         }
3874 }
3875
3876 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3877                                bool enable)
3878 {
3879         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3880         /* order matters! */
3881         if (enable) {
3882                 gfx_v7_0_enable_mgcg(adev, true);
3883                 gfx_v7_0_enable_cgcg(adev, true);
3884         } else {
3885                 gfx_v7_0_enable_cgcg(adev, false);
3886                 gfx_v7_0_enable_mgcg(adev, false);
3887         }
3888         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3889 }
3890
3891 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3892                                                 bool enable)
3893 {
3894         u32 data, orig;
3895
3896         orig = data = RREG32(mmRLC_PG_CNTL);
3897         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3898                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3899         else
3900                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3901         if (orig != data)
3902                 WREG32(mmRLC_PG_CNTL, data);
3903 }
3904
3905 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3906                                                 bool enable)
3907 {
3908         u32 data, orig;
3909
3910         orig = data = RREG32(mmRLC_PG_CNTL);
3911         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3912                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3913         else
3914                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3915         if (orig != data)
3916                 WREG32(mmRLC_PG_CNTL, data);
3917 }
3918
3919 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3920 {
3921         u32 data, orig;
3922
3923         orig = data = RREG32(mmRLC_PG_CNTL);
3924         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3925                 data &= ~0x8000;
3926         else
3927                 data |= 0x8000;
3928         if (orig != data)
3929                 WREG32(mmRLC_PG_CNTL, data);
3930 }
3931
3932 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3933 {
3934         u32 data, orig;
3935
3936         orig = data = RREG32(mmRLC_PG_CNTL);
3937         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3938                 data &= ~0x2000;
3939         else
3940                 data |= 0x2000;
3941         if (orig != data)
3942                 WREG32(mmRLC_PG_CNTL, data);
3943 }
3944
3945 static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
3946 {
3947         const __le32 *fw_data;
3948         volatile u32 *dst_ptr;
3949         int me, i, max_me = 4;
3950         u32 bo_offset = 0;
3951         u32 table_offset, table_size;
3952
3953         if (adev->asic_type == CHIP_KAVERI)
3954                 max_me = 5;
3955
3956         if (adev->gfx.rlc.cp_table_ptr == NULL)
3957                 return;
3958
3959         /* write the cp table buffer */
3960         dst_ptr = adev->gfx.rlc.cp_table_ptr;
3961         for (me = 0; me < max_me; me++) {
3962                 if (me == 0) {
3963                         const struct gfx_firmware_header_v1_0 *hdr =
3964                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
3965                         fw_data = (const __le32 *)
3966                                 (adev->gfx.ce_fw->data +
3967                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3968                         table_offset = le32_to_cpu(hdr->jt_offset);
3969                         table_size = le32_to_cpu(hdr->jt_size);
3970                 } else if (me == 1) {
3971                         const struct gfx_firmware_header_v1_0 *hdr =
3972                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
3973                         fw_data = (const __le32 *)
3974                                 (adev->gfx.pfp_fw->data +
3975                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3976                         table_offset = le32_to_cpu(hdr->jt_offset);
3977                         table_size = le32_to_cpu(hdr->jt_size);
3978                 } else if (me == 2) {
3979                         const struct gfx_firmware_header_v1_0 *hdr =
3980                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
3981                         fw_data = (const __le32 *)
3982                                 (adev->gfx.me_fw->data +
3983                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3984                         table_offset = le32_to_cpu(hdr->jt_offset);
3985                         table_size = le32_to_cpu(hdr->jt_size);
3986                 } else if (me == 3) {
3987                         const struct gfx_firmware_header_v1_0 *hdr =
3988                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3989                         fw_data = (const __le32 *)
3990                                 (adev->gfx.mec_fw->data +
3991                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3992                         table_offset = le32_to_cpu(hdr->jt_offset);
3993                         table_size = le32_to_cpu(hdr->jt_size);
3994                 } else {
3995                         const struct gfx_firmware_header_v1_0 *hdr =
3996                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
3997                         fw_data = (const __le32 *)
3998                                 (adev->gfx.mec2_fw->data +
3999                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4000                         table_offset = le32_to_cpu(hdr->jt_offset);
4001                         table_size = le32_to_cpu(hdr->jt_size);
4002                 }
4003
4004                 for (i = 0; i < table_size; i ++) {
4005                         dst_ptr[bo_offset + i] =
4006                                 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
4007                 }
4008
4009                 bo_offset += table_size;
4010         }
4011 }
4012
4013 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
4014                                      bool enable)
4015 {
4016         u32 data, orig;
4017
4018         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
4019                 orig = data = RREG32(mmRLC_PG_CNTL);
4020                 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4021                 if (orig != data)
4022                         WREG32(mmRLC_PG_CNTL, data);
4023
4024                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4025                 data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4026                 if (orig != data)
4027                         WREG32(mmRLC_AUTO_PG_CTRL, data);
4028         } else {
4029                 orig = data = RREG32(mmRLC_PG_CNTL);
4030                 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4031                 if (orig != data)
4032                         WREG32(mmRLC_PG_CNTL, data);
4033
4034                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4035                 data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4036                 if (orig != data)
4037                         WREG32(mmRLC_AUTO_PG_CTRL, data);
4038
4039                 data = RREG32(mmDB_RENDER_CONTROL);
4040         }
4041 }
4042
4043 static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4044                                                  u32 bitmap)
4045 {
4046         u32 data;
4047
4048         if (!bitmap)
4049                 return;
4050
4051         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4052         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4053
4054         WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
4055 }
4056
4057 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4058 {
4059         u32 data, mask;
4060
4061         data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
4062         data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
4063
4064         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4065         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4066
4067         mask = gfx_v7_0_create_bitmask(adev->gfx.config.max_cu_per_sh);
4068
4069         return (~data) & mask;
4070 }
4071
4072 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
4073 {
4074         u32 tmp;
4075
4076         WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
4077
4078         tmp = RREG32(mmRLC_MAX_PG_CU);
4079         tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
4080         tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
4081         WREG32(mmRLC_MAX_PG_CU, tmp);
4082 }
4083
4084 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
4085                                             bool enable)
4086 {
4087         u32 data, orig;
4088
4089         orig = data = RREG32(mmRLC_PG_CNTL);
4090         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
4091                 data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4092         else
4093                 data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4094         if (orig != data)
4095                 WREG32(mmRLC_PG_CNTL, data);
4096 }
4097
4098 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
4099                                              bool enable)
4100 {
4101         u32 data, orig;
4102
4103         orig = data = RREG32(mmRLC_PG_CNTL);
4104         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
4105                 data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4106         else
4107                 data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4108         if (orig != data)
4109                 WREG32(mmRLC_PG_CNTL, data);
4110 }
4111
4112 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
4113 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
4114
4115 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
4116 {
4117         u32 data, orig;
4118         u32 i;
4119
4120         if (adev->gfx.rlc.cs_data) {
4121                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4122                 WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4123                 WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4124                 WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
4125         } else {
4126                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4127                 for (i = 0; i < 3; i++)
4128                         WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
4129         }
4130         if (adev->gfx.rlc.reg_list) {
4131                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
4132                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
4133                         WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
4134         }
4135
4136         orig = data = RREG32(mmRLC_PG_CNTL);
4137         data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
4138         if (orig != data)
4139                 WREG32(mmRLC_PG_CNTL, data);
4140
4141         WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
4142         WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
4143
4144         data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
4145         data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
4146         data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4147         WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
4148
4149         data = 0x10101010;
4150         WREG32(mmRLC_PG_DELAY, data);
4151
4152         data = RREG32(mmRLC_PG_DELAY_2);
4153         data &= ~0xff;
4154         data |= 0x3;
4155         WREG32(mmRLC_PG_DELAY_2, data);
4156
4157         data = RREG32(mmRLC_AUTO_PG_CTRL);
4158         data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
4159         data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
4160         WREG32(mmRLC_AUTO_PG_CTRL, data);
4161
4162 }
4163
4164 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
4165 {
4166         gfx_v7_0_enable_gfx_cgpg(adev, enable);
4167         gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
4168         gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
4169 }
4170
4171 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
4172 {
4173         u32 count = 0;
4174         const struct cs_section_def *sect = NULL;
4175         const struct cs_extent_def *ext = NULL;
4176
4177         if (adev->gfx.rlc.cs_data == NULL)
4178                 return 0;
4179
4180         /* begin clear state */
4181         count += 2;
4182         /* context control state */
4183         count += 3;
4184
4185         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4186                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4187                         if (sect->id == SECT_CONTEXT)
4188                                 count += 2 + ext->reg_count;
4189                         else
4190                                 return 0;
4191                 }
4192         }
4193         /* pa_sc_raster_config/pa_sc_raster_config1 */
4194         count += 4;
4195         /* end clear state */
4196         count += 2;
4197         /* clear state */
4198         count += 2;
4199
4200         return count;
4201 }
4202
4203 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4204                                     volatile u32 *buffer)
4205 {
4206         u32 count = 0, i;
4207         const struct cs_section_def *sect = NULL;
4208         const struct cs_extent_def *ext = NULL;
4209
4210         if (adev->gfx.rlc.cs_data == NULL)
4211                 return;
4212         if (buffer == NULL)
4213                 return;
4214
4215         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4216         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4217
4218         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4219         buffer[count++] = cpu_to_le32(0x80000000);
4220         buffer[count++] = cpu_to_le32(0x80000000);
4221
4222         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4223                 for (ext = sect->section; ext->extent != NULL; ++ext) {
4224                         if (sect->id == SECT_CONTEXT) {
4225                                 buffer[count++] =
4226                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4227                                 buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4228                                 for (i = 0; i < ext->reg_count; i++)
4229                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
4230                         } else {
4231                                 return;
4232                         }
4233                 }
4234         }
4235
4236         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4237         buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4238         switch (adev->asic_type) {
4239         case CHIP_BONAIRE:
4240                 buffer[count++] = cpu_to_le32(0x16000012);
4241                 buffer[count++] = cpu_to_le32(0x00000000);
4242                 break;
4243         case CHIP_KAVERI:
4244                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4245                 buffer[count++] = cpu_to_le32(0x00000000);
4246                 break;
4247         case CHIP_KABINI:
4248         case CHIP_MULLINS:
4249                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4250                 buffer[count++] = cpu_to_le32(0x00000000);
4251                 break;
4252         case CHIP_HAWAII:
4253                 buffer[count++] = cpu_to_le32(0x3a00161a);
4254                 buffer[count++] = cpu_to_le32(0x0000002e);
4255                 break;
4256         default:
4257                 buffer[count++] = cpu_to_le32(0x00000000);
4258                 buffer[count++] = cpu_to_le32(0x00000000);
4259                 break;
4260         }
4261
4262         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4263         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4264
4265         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4266         buffer[count++] = cpu_to_le32(0);
4267 }
4268
4269 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4270 {
4271         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4272                               AMD_PG_SUPPORT_GFX_SMG |
4273                               AMD_PG_SUPPORT_GFX_DMG |
4274                               AMD_PG_SUPPORT_CP |
4275                               AMD_PG_SUPPORT_GDS |
4276                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4277                 gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4278                 gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4279                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4280                         gfx_v7_0_init_gfx_cgpg(adev);
4281                         gfx_v7_0_enable_cp_pg(adev, true);
4282                         gfx_v7_0_enable_gds_pg(adev, true);
4283                 }
4284                 gfx_v7_0_init_ao_cu_mask(adev);
4285                 gfx_v7_0_update_gfx_pg(adev, true);
4286         }
4287 }
4288
4289 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4290 {
4291         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4292                               AMD_PG_SUPPORT_GFX_SMG |
4293                               AMD_PG_SUPPORT_GFX_DMG |
4294                               AMD_PG_SUPPORT_CP |
4295                               AMD_PG_SUPPORT_GDS |
4296                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4297                 gfx_v7_0_update_gfx_pg(adev, false);
4298                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4299                         gfx_v7_0_enable_cp_pg(adev, false);
4300                         gfx_v7_0_enable_gds_pg(adev, false);
4301                 }
4302         }
4303 }
4304
4305 /**
4306  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4307  *
4308  * @adev: amdgpu_device pointer
4309  *
4310  * Fetches a GPU clock counter snapshot (SI).
4311  * Returns the 64 bit clock counter snapshot.
4312  */
4313 static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4314 {
4315         uint64_t clock;
4316
4317         mutex_lock(&adev->gfx.gpu_clock_mutex);
4318         WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4319         clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4320                 ((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4321         mutex_unlock(&adev->gfx.gpu_clock_mutex);
4322         return clock;
4323 }
4324
4325 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4326                                           uint32_t vmid,
4327                                           uint32_t gds_base, uint32_t gds_size,
4328                                           uint32_t gws_base, uint32_t gws_size,
4329                                           uint32_t oa_base, uint32_t oa_size)
4330 {
4331         gds_base = gds_base >> AMDGPU_GDS_SHIFT;
4332         gds_size = gds_size >> AMDGPU_GDS_SHIFT;
4333
4334         gws_base = gws_base >> AMDGPU_GWS_SHIFT;
4335         gws_size = gws_size >> AMDGPU_GWS_SHIFT;
4336
4337         oa_base = oa_base >> AMDGPU_OA_SHIFT;
4338         oa_size = oa_size >> AMDGPU_OA_SHIFT;
4339
4340         /* GDS Base */
4341         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4342         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4343                                 WRITE_DATA_DST_SEL(0)));
4344         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4345         amdgpu_ring_write(ring, 0);
4346         amdgpu_ring_write(ring, gds_base);
4347
4348         /* GDS Size */
4349         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4350         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4351                                 WRITE_DATA_DST_SEL(0)));
4352         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4353         amdgpu_ring_write(ring, 0);
4354         amdgpu_ring_write(ring, gds_size);
4355
4356         /* GWS */
4357         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4358         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4359                                 WRITE_DATA_DST_SEL(0)));
4360         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4361         amdgpu_ring_write(ring, 0);
4362         amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4363
4364         /* OA */
4365         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4366         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4367                                 WRITE_DATA_DST_SEL(0)));
4368         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4369         amdgpu_ring_write(ring, 0);
4370         amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4371 }
4372
4373 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
4374 {
4375         WREG32(mmSQ_IND_INDEX,
4376                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4377                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4378                 (address << SQ_IND_INDEX__INDEX__SHIFT) |
4379                 (SQ_IND_INDEX__FORCE_READ_MASK));
4380         return RREG32(mmSQ_IND_DATA);
4381 }
4382
4383 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
4384                            uint32_t wave, uint32_t thread,
4385                            uint32_t regno, uint32_t num, uint32_t *out)
4386 {
4387         WREG32(mmSQ_IND_INDEX,
4388                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4389                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4390                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
4391                 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
4392                 (SQ_IND_INDEX__FORCE_READ_MASK) |
4393                 (SQ_IND_INDEX__AUTO_INCR_MASK));
4394         while (num--)
4395                 *(out++) = RREG32(mmSQ_IND_DATA);
4396 }
4397
4398 static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
4399 {
4400         /* type 0 wave data */
4401         dst[(*no_fields)++] = 0;
4402         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
4403         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
4404         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
4405         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
4406         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
4407         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
4408         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
4409         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
4410         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
4411         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
4412         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
4413         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
4414         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
4415         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
4416         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
4417         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
4418         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
4419         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
4420 }
4421
4422 static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
4423                                      uint32_t wave, uint32_t start,
4424                                      uint32_t size, uint32_t *dst)
4425 {
4426         wave_read_regs(
4427                 adev, simd, wave, 0,
4428                 start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
4429 }
4430
4431 static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
4432         .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
4433         .select_se_sh = &gfx_v7_0_select_se_sh,
4434         .read_wave_data = &gfx_v7_0_read_wave_data,
4435         .read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
4436 };
4437
4438 static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
4439         .enter_safe_mode = gfx_v7_0_enter_rlc_safe_mode,
4440         .exit_safe_mode = gfx_v7_0_exit_rlc_safe_mode
4441 };
4442
4443 static int gfx_v7_0_early_init(void *handle)
4444 {
4445         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4446
4447         adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4448         adev->gfx.num_compute_rings = GFX7_NUM_COMPUTE_RINGS;
4449         adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
4450         adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
4451         gfx_v7_0_set_ring_funcs(adev);
4452         gfx_v7_0_set_irq_funcs(adev);
4453         gfx_v7_0_set_gds_init(adev);
4454
4455         return 0;
4456 }
4457
4458 static int gfx_v7_0_late_init(void *handle)
4459 {
4460         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4461         int r;
4462
4463         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4464         if (r)
4465                 return r;
4466
4467         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4468         if (r)
4469                 return r;
4470
4471         return 0;
4472 }
4473
4474 static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4475 {
4476         u32 gb_addr_config;
4477         u32 mc_shared_chmap, mc_arb_ramcfg;
4478         u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4479         u32 tmp;
4480
4481         switch (adev->asic_type) {
4482         case CHIP_BONAIRE:
4483                 adev->gfx.config.max_shader_engines = 2;
4484                 adev->gfx.config.max_tile_pipes = 4;
4485                 adev->gfx.config.max_cu_per_sh = 7;
4486                 adev->gfx.config.max_sh_per_se = 1;
4487                 adev->gfx.config.max_backends_per_se = 2;
4488                 adev->gfx.config.max_texture_channel_caches = 4;
4489                 adev->gfx.config.max_gprs = 256;
4490                 adev->gfx.config.max_gs_threads = 32;
4491                 adev->gfx.config.max_hw_contexts = 8;
4492
4493                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4494                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4495                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4496                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4497                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4498                 break;
4499         case CHIP_HAWAII:
4500                 adev->gfx.config.max_shader_engines = 4;
4501                 adev->gfx.config.max_tile_pipes = 16;
4502                 adev->gfx.config.max_cu_per_sh = 11;
4503                 adev->gfx.config.max_sh_per_se = 1;
4504                 adev->gfx.config.max_backends_per_se = 4;
4505                 adev->gfx.config.max_texture_channel_caches = 16;
4506                 adev->gfx.config.max_gprs = 256;
4507                 adev->gfx.config.max_gs_threads = 32;
4508                 adev->gfx.config.max_hw_contexts = 8;
4509
4510                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4511                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4512                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4513                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4514                 gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4515                 break;
4516         case CHIP_KAVERI:
4517                 adev->gfx.config.max_shader_engines = 1;
4518                 adev->gfx.config.max_tile_pipes = 4;
4519                 if ((adev->pdev->device == 0x1304) ||
4520                     (adev->pdev->device == 0x1305) ||
4521                     (adev->pdev->device == 0x130C) ||
4522                     (adev->pdev->device == 0x130F) ||
4523                     (adev->pdev->device == 0x1310) ||
4524                     (adev->pdev->device == 0x1311) ||
4525                     (adev->pdev->device == 0x131C)) {
4526                         adev->gfx.config.max_cu_per_sh = 8;
4527                         adev->gfx.config.max_backends_per_se = 2;
4528                 } else if ((adev->pdev->device == 0x1309) ||
4529                            (adev->pdev->device == 0x130A) ||
4530                            (adev->pdev->device == 0x130D) ||
4531                            (adev->pdev->device == 0x1313) ||
4532                            (adev->pdev->device == 0x131D)) {
4533                         adev->gfx.config.max_cu_per_sh = 6;
4534                         adev->gfx.config.max_backends_per_se = 2;
4535                 } else if ((adev->pdev->device == 0x1306) ||
4536                            (adev->pdev->device == 0x1307) ||
4537                            (adev->pdev->device == 0x130B) ||
4538                            (adev->pdev->device == 0x130E) ||
4539                            (adev->pdev->device == 0x1315) ||
4540                            (adev->pdev->device == 0x131B)) {
4541                         adev->gfx.config.max_cu_per_sh = 4;
4542                         adev->gfx.config.max_backends_per_se = 1;
4543                 } else {
4544                         adev->gfx.config.max_cu_per_sh = 3;
4545                         adev->gfx.config.max_backends_per_se = 1;
4546                 }
4547                 adev->gfx.config.max_sh_per_se = 1;
4548                 adev->gfx.config.max_texture_channel_caches = 4;
4549                 adev->gfx.config.max_gprs = 256;
4550                 adev->gfx.config.max_gs_threads = 16;
4551                 adev->gfx.config.max_hw_contexts = 8;
4552
4553                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4554                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4555                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4556                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4557                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4558                 break;
4559         case CHIP_KABINI:
4560         case CHIP_MULLINS:
4561         default:
4562                 adev->gfx.config.max_shader_engines = 1;
4563                 adev->gfx.config.max_tile_pipes = 2;
4564                 adev->gfx.config.max_cu_per_sh = 2;
4565                 adev->gfx.config.max_sh_per_se = 1;
4566                 adev->gfx.config.max_backends_per_se = 1;
4567                 adev->gfx.config.max_texture_channel_caches = 2;
4568                 adev->gfx.config.max_gprs = 256;
4569                 adev->gfx.config.max_gs_threads = 16;
4570                 adev->gfx.config.max_hw_contexts = 8;
4571
4572                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4573                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4574                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4575                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4576                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4577                 break;
4578         }
4579
4580         mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
4581         adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4582         mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4583
4584         adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4585         adev->gfx.config.mem_max_burst_length_bytes = 256;
4586         if (adev->flags & AMD_IS_APU) {
4587                 /* Get memory bank mapping mode. */
4588                 tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4589                 dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4590                 dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4591
4592                 tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4593                 dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4594                 dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4595
4596                 /* Validate settings in case only one DIMM installed. */
4597                 if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4598                         dimm00_addr_map = 0;
4599                 if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4600                         dimm01_addr_map = 0;
4601                 if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4602                         dimm10_addr_map = 0;
4603                 if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4604                         dimm11_addr_map = 0;
4605
4606                 /* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4607                 /* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4608                 if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4609                         adev->gfx.config.mem_row_size_in_kb = 2;
4610                 else
4611                         adev->gfx.config.mem_row_size_in_kb = 1;
4612         } else {
4613                 tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4614                 adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4615                 if (adev->gfx.config.mem_row_size_in_kb > 4)
4616                         adev->gfx.config.mem_row_size_in_kb = 4;
4617         }
4618         /* XXX use MC settings? */
4619         adev->gfx.config.shader_engine_tile_size = 32;
4620         adev->gfx.config.num_gpus = 1;
4621         adev->gfx.config.multi_gpu_tile_size = 64;
4622
4623         /* fix up row size */
4624         gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4625         switch (adev->gfx.config.mem_row_size_in_kb) {
4626         case 1:
4627         default:
4628                 gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4629                 break;
4630         case 2:
4631                 gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4632                 break;
4633         case 4:
4634                 gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4635                 break;
4636         }
4637         adev->gfx.config.gb_addr_config = gb_addr_config;
4638 }
4639
4640 static int gfx_v7_0_sw_init(void *handle)
4641 {
4642         struct amdgpu_ring *ring;
4643         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4644         int i, r;
4645
4646         /* EOP Event */
4647         r = amdgpu_irq_add_id(adev, 181, &adev->gfx.eop_irq);
4648         if (r)
4649                 return r;
4650
4651         /* Privileged reg */
4652         r = amdgpu_irq_add_id(adev, 184, &adev->gfx.priv_reg_irq);
4653         if (r)
4654                 return r;
4655
4656         /* Privileged inst */
4657         r = amdgpu_irq_add_id(adev, 185, &adev->gfx.priv_inst_irq);
4658         if (r)
4659                 return r;
4660
4661         gfx_v7_0_scratch_init(adev);
4662
4663         r = gfx_v7_0_init_microcode(adev);
4664         if (r) {
4665                 DRM_ERROR("Failed to load gfx firmware!\n");
4666                 return r;
4667         }
4668
4669         r = gfx_v7_0_rlc_init(adev);
4670         if (r) {
4671                 DRM_ERROR("Failed to init rlc BOs!\n");
4672                 return r;
4673         }
4674
4675         /* allocate mec buffers */
4676         r = gfx_v7_0_mec_init(adev);
4677         if (r) {
4678                 DRM_ERROR("Failed to init MEC BOs!\n");
4679                 return r;
4680         }
4681
4682         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4683                 ring = &adev->gfx.gfx_ring[i];
4684                 ring->ring_obj = NULL;
4685                 sprintf(ring->name, "gfx");
4686                 r = amdgpu_ring_init(adev, ring, 1024,
4687                                      &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
4688                 if (r)
4689                         return r;
4690         }
4691
4692         /* set up the compute queues */
4693         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4694                 unsigned irq_type;
4695
4696                 /* max 32 queues per MEC */
4697                 if ((i >= 32) || (i >= AMDGPU_MAX_COMPUTE_RINGS)) {
4698                         DRM_ERROR("Too many (%d) compute rings!\n", i);
4699                         break;
4700                 }
4701                 ring = &adev->gfx.compute_ring[i];
4702                 ring->ring_obj = NULL;
4703                 ring->use_doorbell = true;
4704                 ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + i;
4705                 ring->me = 1; /* first MEC */
4706                 ring->pipe = i / 8;
4707                 ring->queue = i % 8;
4708                 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4709                 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
4710                 /* type-2 packets are deprecated on MEC, use type-3 instead */
4711                 r = amdgpu_ring_init(adev, ring, 1024,
4712                                      &adev->gfx.eop_irq, irq_type);
4713                 if (r)
4714                         return r;
4715         }
4716
4717         /* reserve GDS, GWS and OA resource for gfx */
4718         r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
4719                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
4720                                     &adev->gds.gds_gfx_bo, NULL, NULL);
4721         if (r)
4722                 return r;
4723
4724         r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
4725                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
4726                                     &adev->gds.gws_gfx_bo, NULL, NULL);
4727         if (r)
4728                 return r;
4729
4730         r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
4731                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
4732                                     &adev->gds.oa_gfx_bo, NULL, NULL);
4733         if (r)
4734                 return r;
4735
4736         adev->gfx.ce_ram_size = 0x8000;
4737
4738         gfx_v7_0_gpu_early_init(adev);
4739
4740         return r;
4741 }
4742
4743 static int gfx_v7_0_sw_fini(void *handle)
4744 {
4745         int i;
4746         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4747
4748         amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
4749         amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
4750         amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
4751
4752         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4753                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4754         for (i = 0; i < adev->gfx.num_compute_rings; i++)
4755                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4756
4757         gfx_v7_0_cp_compute_fini(adev);
4758         gfx_v7_0_rlc_fini(adev);
4759         gfx_v7_0_mec_fini(adev);
4760         gfx_v7_0_free_microcode(adev);
4761
4762         return 0;
4763 }
4764
4765 static int gfx_v7_0_hw_init(void *handle)
4766 {
4767         int r;
4768         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4769
4770         gfx_v7_0_gpu_init(adev);
4771
4772         /* init rlc */
4773         r = gfx_v7_0_rlc_resume(adev);
4774         if (r)
4775                 return r;
4776
4777         r = gfx_v7_0_cp_resume(adev);
4778         if (r)
4779                 return r;
4780
4781         return r;
4782 }
4783
4784 static int gfx_v7_0_hw_fini(void *handle)
4785 {
4786         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4787
4788         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4789         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4790         gfx_v7_0_cp_enable(adev, false);
4791         gfx_v7_0_rlc_stop(adev);
4792         gfx_v7_0_fini_pg(adev);
4793
4794         return 0;
4795 }
4796
4797 static int gfx_v7_0_suspend(void *handle)
4798 {
4799         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4800
4801         return gfx_v7_0_hw_fini(adev);
4802 }
4803
4804 static int gfx_v7_0_resume(void *handle)
4805 {
4806         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4807
4808         return gfx_v7_0_hw_init(adev);
4809 }
4810
4811 static bool gfx_v7_0_is_idle(void *handle)
4812 {
4813         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4814
4815         if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4816                 return false;
4817         else
4818                 return true;
4819 }
4820
4821 static int gfx_v7_0_wait_for_idle(void *handle)
4822 {
4823         unsigned i;
4824         u32 tmp;
4825         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4826
4827         for (i = 0; i < adev->usec_timeout; i++) {
4828                 /* read MC_STATUS */
4829                 tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4830
4831                 if (!tmp)
4832                         return 0;
4833                 udelay(1);
4834         }
4835         return -ETIMEDOUT;
4836 }
4837
4838 static int gfx_v7_0_soft_reset(void *handle)
4839 {
4840         u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4841         u32 tmp;
4842         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4843
4844         /* GRBM_STATUS */
4845         tmp = RREG32(mmGRBM_STATUS);
4846         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4847                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4848                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4849                    GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4850                    GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4851                    GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4852                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4853                         GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4854
4855         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4856                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4857                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4858         }
4859
4860         /* GRBM_STATUS2 */
4861         tmp = RREG32(mmGRBM_STATUS2);
4862         if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4863                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4864
4865         /* SRBM_STATUS */
4866         tmp = RREG32(mmSRBM_STATUS);
4867         if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4868                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4869
4870         if (grbm_soft_reset || srbm_soft_reset) {
4871                 /* disable CG/PG */
4872                 gfx_v7_0_fini_pg(adev);
4873                 gfx_v7_0_update_cg(adev, false);
4874
4875                 /* stop the rlc */
4876                 gfx_v7_0_rlc_stop(adev);
4877
4878                 /* Disable GFX parsing/prefetching */
4879                 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4880
4881                 /* Disable MEC parsing/prefetching */
4882                 WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4883
4884                 if (grbm_soft_reset) {
4885                         tmp = RREG32(mmGRBM_SOFT_RESET);
4886                         tmp |= grbm_soft_reset;
4887                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4888                         WREG32(mmGRBM_SOFT_RESET, tmp);
4889                         tmp = RREG32(mmGRBM_SOFT_RESET);
4890
4891                         udelay(50);
4892
4893                         tmp &= ~grbm_soft_reset;
4894                         WREG32(mmGRBM_SOFT_RESET, tmp);
4895                         tmp = RREG32(mmGRBM_SOFT_RESET);
4896                 }
4897
4898                 if (srbm_soft_reset) {
4899                         tmp = RREG32(mmSRBM_SOFT_RESET);
4900                         tmp |= srbm_soft_reset;
4901                         dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4902                         WREG32(mmSRBM_SOFT_RESET, tmp);
4903                         tmp = RREG32(mmSRBM_SOFT_RESET);
4904
4905                         udelay(50);
4906
4907                         tmp &= ~srbm_soft_reset;
4908                         WREG32(mmSRBM_SOFT_RESET, tmp);
4909                         tmp = RREG32(mmSRBM_SOFT_RESET);
4910                 }
4911                 /* Wait a little for things to settle down */
4912                 udelay(50);
4913         }
4914         return 0;
4915 }
4916
4917 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4918                                                  enum amdgpu_interrupt_state state)
4919 {
4920         u32 cp_int_cntl;
4921
4922         switch (state) {
4923         case AMDGPU_IRQ_STATE_DISABLE:
4924                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4925                 cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4926                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4927                 break;
4928         case AMDGPU_IRQ_STATE_ENABLE:
4929                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4930                 cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4931                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4932                 break;
4933         default:
4934                 break;
4935         }
4936 }
4937
4938 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4939                                                      int me, int pipe,
4940                                                      enum amdgpu_interrupt_state state)
4941 {
4942         u32 mec_int_cntl, mec_int_cntl_reg;
4943
4944         /*
4945          * amdgpu controls only pipe 0 of MEC1. That's why this function only
4946          * handles the setting of interrupts for this specific pipe. All other
4947          * pipes' interrupts are set by amdkfd.
4948          */
4949
4950         if (me == 1) {
4951                 switch (pipe) {
4952                 case 0:
4953                         mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
4954                         break;
4955                 default:
4956                         DRM_DEBUG("invalid pipe %d\n", pipe);
4957                         return;
4958                 }
4959         } else {
4960                 DRM_DEBUG("invalid me %d\n", me);
4961                 return;
4962         }
4963
4964         switch (state) {
4965         case AMDGPU_IRQ_STATE_DISABLE:
4966                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4967                 mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4968                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4969                 break;
4970         case AMDGPU_IRQ_STATE_ENABLE:
4971                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4972                 mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4973                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4974                 break;
4975         default:
4976                 break;
4977         }
4978 }
4979
4980 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4981                                              struct amdgpu_irq_src *src,
4982                                              unsigned type,
4983                                              enum amdgpu_interrupt_state state)
4984 {
4985         u32 cp_int_cntl;
4986
4987         switch (state) {
4988         case AMDGPU_IRQ_STATE_DISABLE:
4989                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4990                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4991                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4992                 break;
4993         case AMDGPU_IRQ_STATE_ENABLE:
4994                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4995                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4996                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4997                 break;
4998         default:
4999                 break;
5000         }
5001
5002         return 0;
5003 }
5004
5005 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5006                                               struct amdgpu_irq_src *src,
5007                                               unsigned type,
5008                                               enum amdgpu_interrupt_state state)
5009 {
5010         u32 cp_int_cntl;
5011
5012         switch (state) {
5013         case AMDGPU_IRQ_STATE_DISABLE:
5014                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5015                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5016                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5017                 break;
5018         case AMDGPU_IRQ_STATE_ENABLE:
5019                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5020                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5021                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5022                 break;
5023         default:
5024                 break;
5025         }
5026
5027         return 0;
5028 }
5029
5030 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5031                                             struct amdgpu_irq_src *src,
5032                                             unsigned type,
5033                                             enum amdgpu_interrupt_state state)
5034 {
5035         switch (type) {
5036         case AMDGPU_CP_IRQ_GFX_EOP:
5037                 gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
5038                 break;
5039         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5040                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5041                 break;
5042         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5043                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5044                 break;
5045         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5046                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5047                 break;
5048         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5049                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5050                 break;
5051         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5052                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5053                 break;
5054         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5055                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5056                 break;
5057         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5058                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5059                 break;
5060         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5061                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5062                 break;
5063         default:
5064                 break;
5065         }
5066         return 0;
5067 }
5068
5069 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
5070                             struct amdgpu_irq_src *source,
5071                             struct amdgpu_iv_entry *entry)
5072 {
5073         u8 me_id, pipe_id;
5074         struct amdgpu_ring *ring;
5075         int i;
5076
5077         DRM_DEBUG("IH: CP EOP\n");
5078         me_id = (entry->ring_id & 0x0c) >> 2;
5079         pipe_id = (entry->ring_id & 0x03) >> 0;
5080         switch (me_id) {
5081         case 0:
5082                 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5083                 break;
5084         case 1:
5085         case 2:
5086                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5087                         ring = &adev->gfx.compute_ring[i];
5088                         if ((ring->me == me_id) && (ring->pipe == pipe_id))
5089                                 amdgpu_fence_process(ring);
5090                 }
5091                 break;
5092         }
5093         return 0;
5094 }
5095
5096 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
5097                                  struct amdgpu_irq_src *source,
5098                                  struct amdgpu_iv_entry *entry)
5099 {
5100         DRM_ERROR("Illegal register access in command stream\n");
5101         schedule_work(&adev->reset_work);
5102         return 0;
5103 }
5104
5105 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
5106                                   struct amdgpu_irq_src *source,
5107                                   struct amdgpu_iv_entry *entry)
5108 {
5109         DRM_ERROR("Illegal instruction in command stream\n");
5110         // XXX soft reset the gfx block only
5111         schedule_work(&adev->reset_work);
5112         return 0;
5113 }
5114
5115 static int gfx_v7_0_set_clockgating_state(void *handle,
5116                                           enum amd_clockgating_state state)
5117 {
5118         bool gate = false;
5119         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5120
5121         if (state == AMD_CG_STATE_GATE)
5122                 gate = true;
5123
5124         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
5125         /* order matters! */
5126         if (gate) {
5127                 gfx_v7_0_enable_mgcg(adev, true);
5128                 gfx_v7_0_enable_cgcg(adev, true);
5129         } else {
5130                 gfx_v7_0_enable_cgcg(adev, false);
5131                 gfx_v7_0_enable_mgcg(adev, false);
5132         }
5133         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
5134
5135         return 0;
5136 }
5137
5138 static int gfx_v7_0_set_powergating_state(void *handle,
5139                                           enum amd_powergating_state state)
5140 {
5141         bool gate = false;
5142         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5143
5144         if (state == AMD_PG_STATE_GATE)
5145                 gate = true;
5146
5147         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
5148                               AMD_PG_SUPPORT_GFX_SMG |
5149                               AMD_PG_SUPPORT_GFX_DMG |
5150                               AMD_PG_SUPPORT_CP |
5151                               AMD_PG_SUPPORT_GDS |
5152                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
5153                 gfx_v7_0_update_gfx_pg(adev, gate);
5154                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
5155                         gfx_v7_0_enable_cp_pg(adev, gate);
5156                         gfx_v7_0_enable_gds_pg(adev, gate);
5157                 }
5158         }
5159
5160         return 0;
5161 }
5162
5163 static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5164         .name = "gfx_v7_0",
5165         .early_init = gfx_v7_0_early_init,
5166         .late_init = gfx_v7_0_late_init,
5167         .sw_init = gfx_v7_0_sw_init,
5168         .sw_fini = gfx_v7_0_sw_fini,
5169         .hw_init = gfx_v7_0_hw_init,
5170         .hw_fini = gfx_v7_0_hw_fini,
5171         .suspend = gfx_v7_0_suspend,
5172         .resume = gfx_v7_0_resume,
5173         .is_idle = gfx_v7_0_is_idle,
5174         .wait_for_idle = gfx_v7_0_wait_for_idle,
5175         .soft_reset = gfx_v7_0_soft_reset,
5176         .set_clockgating_state = gfx_v7_0_set_clockgating_state,
5177         .set_powergating_state = gfx_v7_0_set_powergating_state,
5178 };
5179
5180 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5181         .type = AMDGPU_RING_TYPE_GFX,
5182         .align_mask = 0xff,
5183         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5184         .get_rptr = gfx_v7_0_ring_get_rptr,
5185         .get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5186         .set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5187         .emit_frame_size =
5188                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5189                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5190                 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5191                 12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
5192                 7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
5193                 17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
5194                 3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
5195         .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
5196         .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5197         .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5198         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5199         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5200         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5201         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5202         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5203         .test_ring = gfx_v7_0_ring_test_ring,
5204         .test_ib = gfx_v7_0_ring_test_ib,
5205         .insert_nop = amdgpu_ring_insert_nop,
5206         .pad_ib = amdgpu_ring_generic_pad_ib,
5207         .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
5208 };
5209
5210 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5211         .type = AMDGPU_RING_TYPE_COMPUTE,
5212         .align_mask = 0xff,
5213         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5214         .get_rptr = gfx_v7_0_ring_get_rptr,
5215         .get_wptr = gfx_v7_0_ring_get_wptr_compute,
5216         .set_wptr = gfx_v7_0_ring_set_wptr_compute,
5217         .emit_frame_size =
5218                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5219                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5220                 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5221                 7 + /* gfx_v7_0_ring_emit_pipeline_sync */
5222                 17 + /* gfx_v7_0_ring_emit_vm_flush */
5223                 7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
5224         .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_compute */
5225         .emit_ib = gfx_v7_0_ring_emit_ib_compute,
5226         .emit_fence = gfx_v7_0_ring_emit_fence_compute,
5227         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5228         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5229         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5230         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5231         .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5232         .test_ring = gfx_v7_0_ring_test_ring,
5233         .test_ib = gfx_v7_0_ring_test_ib,
5234         .insert_nop = amdgpu_ring_insert_nop,
5235         .pad_ib = amdgpu_ring_generic_pad_ib,
5236 };
5237
5238 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5239 {
5240         int i;
5241
5242         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5243                 adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5244         for (i = 0; i < adev->gfx.num_compute_rings; i++)
5245                 adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5246 }
5247
5248 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5249         .set = gfx_v7_0_set_eop_interrupt_state,
5250         .process = gfx_v7_0_eop_irq,
5251 };
5252
5253 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5254         .set = gfx_v7_0_set_priv_reg_fault_state,
5255         .process = gfx_v7_0_priv_reg_irq,
5256 };
5257
5258 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5259         .set = gfx_v7_0_set_priv_inst_fault_state,
5260         .process = gfx_v7_0_priv_inst_irq,
5261 };
5262
5263 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5264 {
5265         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5266         adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5267
5268         adev->gfx.priv_reg_irq.num_types = 1;
5269         adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5270
5271         adev->gfx.priv_inst_irq.num_types = 1;
5272         adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5273 }
5274
5275 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5276 {
5277         /* init asci gds info */
5278         adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5279         adev->gds.gws.total_size = 64;
5280         adev->gds.oa.total_size = 16;
5281
5282         if (adev->gds.mem.total_size == 64 * 1024) {
5283                 adev->gds.mem.gfx_partition_size = 4096;
5284                 adev->gds.mem.cs_partition_size = 4096;
5285
5286                 adev->gds.gws.gfx_partition_size = 4;
5287                 adev->gds.gws.cs_partition_size = 4;
5288
5289                 adev->gds.oa.gfx_partition_size = 4;
5290                 adev->gds.oa.cs_partition_size = 1;
5291         } else {
5292                 adev->gds.mem.gfx_partition_size = 1024;
5293                 adev->gds.mem.cs_partition_size = 1024;
5294
5295                 adev->gds.gws.gfx_partition_size = 16;
5296                 adev->gds.gws.cs_partition_size = 16;
5297
5298                 adev->gds.oa.gfx_partition_size = 4;
5299                 adev->gds.oa.cs_partition_size = 4;
5300         }
5301 }
5302
5303
5304 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5305 {
5306         int i, j, k, counter, active_cu_number = 0;
5307         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5308         struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5309         unsigned disable_masks[4 * 2];
5310
5311         memset(cu_info, 0, sizeof(*cu_info));
5312
5313         amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5314
5315         mutex_lock(&adev->grbm_idx_mutex);
5316         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5317                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5318                         mask = 1;
5319                         ao_bitmap = 0;
5320                         counter = 0;
5321                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
5322                         if (i < 4 && j < 2)
5323                                 gfx_v7_0_set_user_cu_inactive_bitmap(
5324                                         adev, disable_masks[i * 2 + j]);
5325                         bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5326                         cu_info->bitmap[i][j] = bitmap;
5327
5328                         for (k = 0; k < 16; k ++) {
5329                                 if (bitmap & mask) {
5330                                         if (counter < 2)
5331                                                 ao_bitmap |= mask;
5332                                         counter ++;
5333                                 }
5334                                 mask <<= 1;
5335                         }
5336                         active_cu_number += counter;
5337                         ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5338                 }
5339         }
5340         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5341         mutex_unlock(&adev->grbm_idx_mutex);
5342
5343         cu_info->number = active_cu_number;
5344         cu_info->ao_cu_mask = ao_cu_mask;
5345 }
5346
5347 const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
5348 {
5349         .type = AMD_IP_BLOCK_TYPE_GFX,
5350         .major = 7,
5351         .minor = 0,
5352         .rev = 0,
5353         .funcs = &gfx_v7_0_ip_funcs,
5354 };
5355
5356 const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
5357 {
5358         .type = AMD_IP_BLOCK_TYPE_GFX,
5359         .major = 7,
5360         .minor = 1,
5361         .rev = 0,
5362         .funcs = &gfx_v7_0_ip_funcs,
5363 };
5364
5365 const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
5366 {
5367         .type = AMD_IP_BLOCK_TYPE_GFX,
5368         .major = 7,
5369         .minor = 2,
5370         .rev = 0,
5371         .funcs = &gfx_v7_0_ip_funcs,
5372 };
5373
5374 const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
5375 {
5376         .type = AMD_IP_BLOCK_TYPE_GFX,
5377         .major = 7,
5378         .minor = 3,
5379         .rev = 0,
5380         .funcs = &gfx_v7_0_ip_funcs,
5381 };