MAINTAINERS: Add entry for Renesas DRM drivers
[linux-2.6-block.git] / drivers / gpu / drm / radeon / si.c
1 /*
2  * Copyright 2011 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  * Authors: Alex Deucher
23  */
24 #include <linux/firmware.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
27 #include <drm/drmP.h>
28 #include "radeon.h"
29 #include "radeon_asic.h"
30 #include <drm/radeon_drm.h>
31 #include "sid.h"
32 #include "atom.h"
33 #include "si_blit_shaders.h"
34 #include "clearstate_si.h"
35 #include "radeon_ucode.h"
36
37
38 MODULE_FIRMWARE("radeon/TAHITI_pfp.bin");
39 MODULE_FIRMWARE("radeon/TAHITI_me.bin");
40 MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
41 MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
42 MODULE_FIRMWARE("radeon/TAHITI_mc2.bin");
43 MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
44 MODULE_FIRMWARE("radeon/TAHITI_smc.bin");
45
46 MODULE_FIRMWARE("radeon/tahiti_pfp.bin");
47 MODULE_FIRMWARE("radeon/tahiti_me.bin");
48 MODULE_FIRMWARE("radeon/tahiti_ce.bin");
49 MODULE_FIRMWARE("radeon/tahiti_mc.bin");
50 MODULE_FIRMWARE("radeon/tahiti_rlc.bin");
51 MODULE_FIRMWARE("radeon/tahiti_smc.bin");
52
53 MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
54 MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
55 MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
56 MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
57 MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
58 MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
59 MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
60
61 MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
62 MODULE_FIRMWARE("radeon/pitcairn_me.bin");
63 MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
64 MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
65 MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
66 MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
67
68 MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
69 MODULE_FIRMWARE("radeon/VERDE_me.bin");
70 MODULE_FIRMWARE("radeon/VERDE_ce.bin");
71 MODULE_FIRMWARE("radeon/VERDE_mc.bin");
72 MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
73 MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
74 MODULE_FIRMWARE("radeon/VERDE_smc.bin");
75
76 MODULE_FIRMWARE("radeon/verde_pfp.bin");
77 MODULE_FIRMWARE("radeon/verde_me.bin");
78 MODULE_FIRMWARE("radeon/verde_ce.bin");
79 MODULE_FIRMWARE("radeon/verde_mc.bin");
80 MODULE_FIRMWARE("radeon/verde_rlc.bin");
81 MODULE_FIRMWARE("radeon/verde_smc.bin");
82
83 MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
84 MODULE_FIRMWARE("radeon/OLAND_me.bin");
85 MODULE_FIRMWARE("radeon/OLAND_ce.bin");
86 MODULE_FIRMWARE("radeon/OLAND_mc.bin");
87 MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
88 MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
89 MODULE_FIRMWARE("radeon/OLAND_smc.bin");
90
91 MODULE_FIRMWARE("radeon/oland_pfp.bin");
92 MODULE_FIRMWARE("radeon/oland_me.bin");
93 MODULE_FIRMWARE("radeon/oland_ce.bin");
94 MODULE_FIRMWARE("radeon/oland_mc.bin");
95 MODULE_FIRMWARE("radeon/oland_rlc.bin");
96 MODULE_FIRMWARE("radeon/oland_smc.bin");
97
98 MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
99 MODULE_FIRMWARE("radeon/HAINAN_me.bin");
100 MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
101 MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
102 MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
103 MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
104 MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
105
106 MODULE_FIRMWARE("radeon/hainan_pfp.bin");
107 MODULE_FIRMWARE("radeon/hainan_me.bin");
108 MODULE_FIRMWARE("radeon/hainan_ce.bin");
109 MODULE_FIRMWARE("radeon/hainan_mc.bin");
110 MODULE_FIRMWARE("radeon/hainan_rlc.bin");
111 MODULE_FIRMWARE("radeon/hainan_smc.bin");
112
113 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
114 static void si_pcie_gen3_enable(struct radeon_device *rdev);
115 static void si_program_aspm(struct radeon_device *rdev);
116 extern void sumo_rlc_fini(struct radeon_device *rdev);
117 extern int sumo_rlc_init(struct radeon_device *rdev);
118 extern int r600_ih_ring_alloc(struct radeon_device *rdev);
119 extern void r600_ih_ring_fini(struct radeon_device *rdev);
120 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
121 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
122 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
123 extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
124 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
125 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
126 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
127                                          bool enable);
128 static void si_init_pg(struct radeon_device *rdev);
129 static void si_init_cg(struct radeon_device *rdev);
130 static void si_fini_pg(struct radeon_device *rdev);
131 static void si_fini_cg(struct radeon_device *rdev);
132 static void si_rlc_stop(struct radeon_device *rdev);
133
134 static const u32 verde_rlc_save_restore_register_list[] =
135 {
136         (0x8000 << 16) | (0x98f4 >> 2),
137         0x00000000,
138         (0x8040 << 16) | (0x98f4 >> 2),
139         0x00000000,
140         (0x8000 << 16) | (0xe80 >> 2),
141         0x00000000,
142         (0x8040 << 16) | (0xe80 >> 2),
143         0x00000000,
144         (0x8000 << 16) | (0x89bc >> 2),
145         0x00000000,
146         (0x8040 << 16) | (0x89bc >> 2),
147         0x00000000,
148         (0x8000 << 16) | (0x8c1c >> 2),
149         0x00000000,
150         (0x8040 << 16) | (0x8c1c >> 2),
151         0x00000000,
152         (0x9c00 << 16) | (0x98f0 >> 2),
153         0x00000000,
154         (0x9c00 << 16) | (0xe7c >> 2),
155         0x00000000,
156         (0x8000 << 16) | (0x9148 >> 2),
157         0x00000000,
158         (0x8040 << 16) | (0x9148 >> 2),
159         0x00000000,
160         (0x9c00 << 16) | (0x9150 >> 2),
161         0x00000000,
162         (0x9c00 << 16) | (0x897c >> 2),
163         0x00000000,
164         (0x9c00 << 16) | (0x8d8c >> 2),
165         0x00000000,
166         (0x9c00 << 16) | (0xac54 >> 2),
167         0X00000000,
168         0x3,
169         (0x9c00 << 16) | (0x98f8 >> 2),
170         0x00000000,
171         (0x9c00 << 16) | (0x9910 >> 2),
172         0x00000000,
173         (0x9c00 << 16) | (0x9914 >> 2),
174         0x00000000,
175         (0x9c00 << 16) | (0x9918 >> 2),
176         0x00000000,
177         (0x9c00 << 16) | (0x991c >> 2),
178         0x00000000,
179         (0x9c00 << 16) | (0x9920 >> 2),
180         0x00000000,
181         (0x9c00 << 16) | (0x9924 >> 2),
182         0x00000000,
183         (0x9c00 << 16) | (0x9928 >> 2),
184         0x00000000,
185         (0x9c00 << 16) | (0x992c >> 2),
186         0x00000000,
187         (0x9c00 << 16) | (0x9930 >> 2),
188         0x00000000,
189         (0x9c00 << 16) | (0x9934 >> 2),
190         0x00000000,
191         (0x9c00 << 16) | (0x9938 >> 2),
192         0x00000000,
193         (0x9c00 << 16) | (0x993c >> 2),
194         0x00000000,
195         (0x9c00 << 16) | (0x9940 >> 2),
196         0x00000000,
197         (0x9c00 << 16) | (0x9944 >> 2),
198         0x00000000,
199         (0x9c00 << 16) | (0x9948 >> 2),
200         0x00000000,
201         (0x9c00 << 16) | (0x994c >> 2),
202         0x00000000,
203         (0x9c00 << 16) | (0x9950 >> 2),
204         0x00000000,
205         (0x9c00 << 16) | (0x9954 >> 2),
206         0x00000000,
207         (0x9c00 << 16) | (0x9958 >> 2),
208         0x00000000,
209         (0x9c00 << 16) | (0x995c >> 2),
210         0x00000000,
211         (0x9c00 << 16) | (0x9960 >> 2),
212         0x00000000,
213         (0x9c00 << 16) | (0x9964 >> 2),
214         0x00000000,
215         (0x9c00 << 16) | (0x9968 >> 2),
216         0x00000000,
217         (0x9c00 << 16) | (0x996c >> 2),
218         0x00000000,
219         (0x9c00 << 16) | (0x9970 >> 2),
220         0x00000000,
221         (0x9c00 << 16) | (0x9974 >> 2),
222         0x00000000,
223         (0x9c00 << 16) | (0x9978 >> 2),
224         0x00000000,
225         (0x9c00 << 16) | (0x997c >> 2),
226         0x00000000,
227         (0x9c00 << 16) | (0x9980 >> 2),
228         0x00000000,
229         (0x9c00 << 16) | (0x9984 >> 2),
230         0x00000000,
231         (0x9c00 << 16) | (0x9988 >> 2),
232         0x00000000,
233         (0x9c00 << 16) | (0x998c >> 2),
234         0x00000000,
235         (0x9c00 << 16) | (0x8c00 >> 2),
236         0x00000000,
237         (0x9c00 << 16) | (0x8c14 >> 2),
238         0x00000000,
239         (0x9c00 << 16) | (0x8c04 >> 2),
240         0x00000000,
241         (0x9c00 << 16) | (0x8c08 >> 2),
242         0x00000000,
243         (0x8000 << 16) | (0x9b7c >> 2),
244         0x00000000,
245         (0x8040 << 16) | (0x9b7c >> 2),
246         0x00000000,
247         (0x8000 << 16) | (0xe84 >> 2),
248         0x00000000,
249         (0x8040 << 16) | (0xe84 >> 2),
250         0x00000000,
251         (0x8000 << 16) | (0x89c0 >> 2),
252         0x00000000,
253         (0x8040 << 16) | (0x89c0 >> 2),
254         0x00000000,
255         (0x8000 << 16) | (0x914c >> 2),
256         0x00000000,
257         (0x8040 << 16) | (0x914c >> 2),
258         0x00000000,
259         (0x8000 << 16) | (0x8c20 >> 2),
260         0x00000000,
261         (0x8040 << 16) | (0x8c20 >> 2),
262         0x00000000,
263         (0x8000 << 16) | (0x9354 >> 2),
264         0x00000000,
265         (0x8040 << 16) | (0x9354 >> 2),
266         0x00000000,
267         (0x9c00 << 16) | (0x9060 >> 2),
268         0x00000000,
269         (0x9c00 << 16) | (0x9364 >> 2),
270         0x00000000,
271         (0x9c00 << 16) | (0x9100 >> 2),
272         0x00000000,
273         (0x9c00 << 16) | (0x913c >> 2),
274         0x00000000,
275         (0x8000 << 16) | (0x90e0 >> 2),
276         0x00000000,
277         (0x8000 << 16) | (0x90e4 >> 2),
278         0x00000000,
279         (0x8000 << 16) | (0x90e8 >> 2),
280         0x00000000,
281         (0x8040 << 16) | (0x90e0 >> 2),
282         0x00000000,
283         (0x8040 << 16) | (0x90e4 >> 2),
284         0x00000000,
285         (0x8040 << 16) | (0x90e8 >> 2),
286         0x00000000,
287         (0x9c00 << 16) | (0x8bcc >> 2),
288         0x00000000,
289         (0x9c00 << 16) | (0x8b24 >> 2),
290         0x00000000,
291         (0x9c00 << 16) | (0x88c4 >> 2),
292         0x00000000,
293         (0x9c00 << 16) | (0x8e50 >> 2),
294         0x00000000,
295         (0x9c00 << 16) | (0x8c0c >> 2),
296         0x00000000,
297         (0x9c00 << 16) | (0x8e58 >> 2),
298         0x00000000,
299         (0x9c00 << 16) | (0x8e5c >> 2),
300         0x00000000,
301         (0x9c00 << 16) | (0x9508 >> 2),
302         0x00000000,
303         (0x9c00 << 16) | (0x950c >> 2),
304         0x00000000,
305         (0x9c00 << 16) | (0x9494 >> 2),
306         0x00000000,
307         (0x9c00 << 16) | (0xac0c >> 2),
308         0x00000000,
309         (0x9c00 << 16) | (0xac10 >> 2),
310         0x00000000,
311         (0x9c00 << 16) | (0xac14 >> 2),
312         0x00000000,
313         (0x9c00 << 16) | (0xae00 >> 2),
314         0x00000000,
315         (0x9c00 << 16) | (0xac08 >> 2),
316         0x00000000,
317         (0x9c00 << 16) | (0x88d4 >> 2),
318         0x00000000,
319         (0x9c00 << 16) | (0x88c8 >> 2),
320         0x00000000,
321         (0x9c00 << 16) | (0x88cc >> 2),
322         0x00000000,
323         (0x9c00 << 16) | (0x89b0 >> 2),
324         0x00000000,
325         (0x9c00 << 16) | (0x8b10 >> 2),
326         0x00000000,
327         (0x9c00 << 16) | (0x8a14 >> 2),
328         0x00000000,
329         (0x9c00 << 16) | (0x9830 >> 2),
330         0x00000000,
331         (0x9c00 << 16) | (0x9834 >> 2),
332         0x00000000,
333         (0x9c00 << 16) | (0x9838 >> 2),
334         0x00000000,
335         (0x9c00 << 16) | (0x9a10 >> 2),
336         0x00000000,
337         (0x8000 << 16) | (0x9870 >> 2),
338         0x00000000,
339         (0x8000 << 16) | (0x9874 >> 2),
340         0x00000000,
341         (0x8001 << 16) | (0x9870 >> 2),
342         0x00000000,
343         (0x8001 << 16) | (0x9874 >> 2),
344         0x00000000,
345         (0x8040 << 16) | (0x9870 >> 2),
346         0x00000000,
347         (0x8040 << 16) | (0x9874 >> 2),
348         0x00000000,
349         (0x8041 << 16) | (0x9870 >> 2),
350         0x00000000,
351         (0x8041 << 16) | (0x9874 >> 2),
352         0x00000000,
353         0x00000000
354 };
355
356 static const u32 tahiti_golden_rlc_registers[] =
357 {
358         0xc424, 0xffffffff, 0x00601005,
359         0xc47c, 0xffffffff, 0x10104040,
360         0xc488, 0xffffffff, 0x0100000a,
361         0xc314, 0xffffffff, 0x00000800,
362         0xc30c, 0xffffffff, 0x800000f4,
363         0xf4a8, 0xffffffff, 0x00000000
364 };
365
366 static const u32 tahiti_golden_registers[] =
367 {
368         0x9a10, 0x00010000, 0x00018208,
369         0x9830, 0xffffffff, 0x00000000,
370         0x9834, 0xf00fffff, 0x00000400,
371         0x9838, 0x0002021c, 0x00020200,
372         0xc78, 0x00000080, 0x00000000,
373         0xd030, 0x000300c0, 0x00800040,
374         0xd830, 0x000300c0, 0x00800040,
375         0x5bb0, 0x000000f0, 0x00000070,
376         0x5bc0, 0x00200000, 0x50100000,
377         0x7030, 0x31000311, 0x00000011,
378         0x277c, 0x00000003, 0x000007ff,
379         0x240c, 0x000007ff, 0x00000000,
380         0x8a14, 0xf000001f, 0x00000007,
381         0x8b24, 0xffffffff, 0x00ffffff,
382         0x8b10, 0x0000ff0f, 0x00000000,
383         0x28a4c, 0x07ffffff, 0x4e000000,
384         0x28350, 0x3f3f3fff, 0x2a00126a,
385         0x30, 0x000000ff, 0x0040,
386         0x34, 0x00000040, 0x00004040,
387         0x9100, 0x07ffffff, 0x03000000,
388         0x8e88, 0x01ff1f3f, 0x00000000,
389         0x8e84, 0x01ff1f3f, 0x00000000,
390         0x9060, 0x0000007f, 0x00000020,
391         0x9508, 0x00010000, 0x00010000,
392         0xac14, 0x00000200, 0x000002fb,
393         0xac10, 0xffffffff, 0x0000543b,
394         0xac0c, 0xffffffff, 0xa9210876,
395         0x88d0, 0xffffffff, 0x000fff40,
396         0x88d4, 0x0000001f, 0x00000010,
397         0x1410, 0x20000000, 0x20fffed8,
398         0x15c0, 0x000c0fc0, 0x000c0400
399 };
400
401 static const u32 tahiti_golden_registers2[] =
402 {
403         0xc64, 0x00000001, 0x00000001
404 };
405
406 static const u32 pitcairn_golden_rlc_registers[] =
407 {
408         0xc424, 0xffffffff, 0x00601004,
409         0xc47c, 0xffffffff, 0x10102020,
410         0xc488, 0xffffffff, 0x01000020,
411         0xc314, 0xffffffff, 0x00000800,
412         0xc30c, 0xffffffff, 0x800000a4
413 };
414
415 static const u32 pitcairn_golden_registers[] =
416 {
417         0x9a10, 0x00010000, 0x00018208,
418         0x9830, 0xffffffff, 0x00000000,
419         0x9834, 0xf00fffff, 0x00000400,
420         0x9838, 0x0002021c, 0x00020200,
421         0xc78, 0x00000080, 0x00000000,
422         0xd030, 0x000300c0, 0x00800040,
423         0xd830, 0x000300c0, 0x00800040,
424         0x5bb0, 0x000000f0, 0x00000070,
425         0x5bc0, 0x00200000, 0x50100000,
426         0x7030, 0x31000311, 0x00000011,
427         0x2ae4, 0x00073ffe, 0x000022a2,
428         0x240c, 0x000007ff, 0x00000000,
429         0x8a14, 0xf000001f, 0x00000007,
430         0x8b24, 0xffffffff, 0x00ffffff,
431         0x8b10, 0x0000ff0f, 0x00000000,
432         0x28a4c, 0x07ffffff, 0x4e000000,
433         0x28350, 0x3f3f3fff, 0x2a00126a,
434         0x30, 0x000000ff, 0x0040,
435         0x34, 0x00000040, 0x00004040,
436         0x9100, 0x07ffffff, 0x03000000,
437         0x9060, 0x0000007f, 0x00000020,
438         0x9508, 0x00010000, 0x00010000,
439         0xac14, 0x000003ff, 0x000000f7,
440         0xac10, 0xffffffff, 0x00000000,
441         0xac0c, 0xffffffff, 0x32761054,
442         0x88d4, 0x0000001f, 0x00000010,
443         0x15c0, 0x000c0fc0, 0x000c0400
444 };
445
446 static const u32 verde_golden_rlc_registers[] =
447 {
448         0xc424, 0xffffffff, 0x033f1005,
449         0xc47c, 0xffffffff, 0x10808020,
450         0xc488, 0xffffffff, 0x00800008,
451         0xc314, 0xffffffff, 0x00001000,
452         0xc30c, 0xffffffff, 0x80010014
453 };
454
455 static const u32 verde_golden_registers[] =
456 {
457         0x9a10, 0x00010000, 0x00018208,
458         0x9830, 0xffffffff, 0x00000000,
459         0x9834, 0xf00fffff, 0x00000400,
460         0x9838, 0x0002021c, 0x00020200,
461         0xc78, 0x00000080, 0x00000000,
462         0xd030, 0x000300c0, 0x00800040,
463         0xd030, 0x000300c0, 0x00800040,
464         0xd830, 0x000300c0, 0x00800040,
465         0xd830, 0x000300c0, 0x00800040,
466         0x5bb0, 0x000000f0, 0x00000070,
467         0x5bc0, 0x00200000, 0x50100000,
468         0x7030, 0x31000311, 0x00000011,
469         0x2ae4, 0x00073ffe, 0x000022a2,
470         0x2ae4, 0x00073ffe, 0x000022a2,
471         0x2ae4, 0x00073ffe, 0x000022a2,
472         0x240c, 0x000007ff, 0x00000000,
473         0x240c, 0x000007ff, 0x00000000,
474         0x240c, 0x000007ff, 0x00000000,
475         0x8a14, 0xf000001f, 0x00000007,
476         0x8a14, 0xf000001f, 0x00000007,
477         0x8a14, 0xf000001f, 0x00000007,
478         0x8b24, 0xffffffff, 0x00ffffff,
479         0x8b10, 0x0000ff0f, 0x00000000,
480         0x28a4c, 0x07ffffff, 0x4e000000,
481         0x28350, 0x3f3f3fff, 0x0000124a,
482         0x28350, 0x3f3f3fff, 0x0000124a,
483         0x28350, 0x3f3f3fff, 0x0000124a,
484         0x30, 0x000000ff, 0x0040,
485         0x34, 0x00000040, 0x00004040,
486         0x9100, 0x07ffffff, 0x03000000,
487         0x9100, 0x07ffffff, 0x03000000,
488         0x8e88, 0x01ff1f3f, 0x00000000,
489         0x8e88, 0x01ff1f3f, 0x00000000,
490         0x8e88, 0x01ff1f3f, 0x00000000,
491         0x8e84, 0x01ff1f3f, 0x00000000,
492         0x8e84, 0x01ff1f3f, 0x00000000,
493         0x8e84, 0x01ff1f3f, 0x00000000,
494         0x9060, 0x0000007f, 0x00000020,
495         0x9508, 0x00010000, 0x00010000,
496         0xac14, 0x000003ff, 0x00000003,
497         0xac14, 0x000003ff, 0x00000003,
498         0xac14, 0x000003ff, 0x00000003,
499         0xac10, 0xffffffff, 0x00000000,
500         0xac10, 0xffffffff, 0x00000000,
501         0xac10, 0xffffffff, 0x00000000,
502         0xac0c, 0xffffffff, 0x00001032,
503         0xac0c, 0xffffffff, 0x00001032,
504         0xac0c, 0xffffffff, 0x00001032,
505         0x88d4, 0x0000001f, 0x00000010,
506         0x88d4, 0x0000001f, 0x00000010,
507         0x88d4, 0x0000001f, 0x00000010,
508         0x15c0, 0x000c0fc0, 0x000c0400
509 };
510
511 static const u32 oland_golden_rlc_registers[] =
512 {
513         0xc424, 0xffffffff, 0x00601005,
514         0xc47c, 0xffffffff, 0x10104040,
515         0xc488, 0xffffffff, 0x0100000a,
516         0xc314, 0xffffffff, 0x00000800,
517         0xc30c, 0xffffffff, 0x800000f4
518 };
519
520 static const u32 oland_golden_registers[] =
521 {
522         0x9a10, 0x00010000, 0x00018208,
523         0x9830, 0xffffffff, 0x00000000,
524         0x9834, 0xf00fffff, 0x00000400,
525         0x9838, 0x0002021c, 0x00020200,
526         0xc78, 0x00000080, 0x00000000,
527         0xd030, 0x000300c0, 0x00800040,
528         0xd830, 0x000300c0, 0x00800040,
529         0x5bb0, 0x000000f0, 0x00000070,
530         0x5bc0, 0x00200000, 0x50100000,
531         0x7030, 0x31000311, 0x00000011,
532         0x2ae4, 0x00073ffe, 0x000022a2,
533         0x240c, 0x000007ff, 0x00000000,
534         0x8a14, 0xf000001f, 0x00000007,
535         0x8b24, 0xffffffff, 0x00ffffff,
536         0x8b10, 0x0000ff0f, 0x00000000,
537         0x28a4c, 0x07ffffff, 0x4e000000,
538         0x28350, 0x3f3f3fff, 0x00000082,
539         0x30, 0x000000ff, 0x0040,
540         0x34, 0x00000040, 0x00004040,
541         0x9100, 0x07ffffff, 0x03000000,
542         0x9060, 0x0000007f, 0x00000020,
543         0x9508, 0x00010000, 0x00010000,
544         0xac14, 0x000003ff, 0x000000f3,
545         0xac10, 0xffffffff, 0x00000000,
546         0xac0c, 0xffffffff, 0x00003210,
547         0x88d4, 0x0000001f, 0x00000010,
548         0x15c0, 0x000c0fc0, 0x000c0400
549 };
550
551 static const u32 hainan_golden_registers[] =
552 {
553         0x9a10, 0x00010000, 0x00018208,
554         0x9830, 0xffffffff, 0x00000000,
555         0x9834, 0xf00fffff, 0x00000400,
556         0x9838, 0x0002021c, 0x00020200,
557         0xd0c0, 0xff000fff, 0x00000100,
558         0xd030, 0x000300c0, 0x00800040,
559         0xd8c0, 0xff000fff, 0x00000100,
560         0xd830, 0x000300c0, 0x00800040,
561         0x2ae4, 0x00073ffe, 0x000022a2,
562         0x240c, 0x000007ff, 0x00000000,
563         0x8a14, 0xf000001f, 0x00000007,
564         0x8b24, 0xffffffff, 0x00ffffff,
565         0x8b10, 0x0000ff0f, 0x00000000,
566         0x28a4c, 0x07ffffff, 0x4e000000,
567         0x28350, 0x3f3f3fff, 0x00000000,
568         0x30, 0x000000ff, 0x0040,
569         0x34, 0x00000040, 0x00004040,
570         0x9100, 0x03e00000, 0x03600000,
571         0x9060, 0x0000007f, 0x00000020,
572         0x9508, 0x00010000, 0x00010000,
573         0xac14, 0x000003ff, 0x000000f1,
574         0xac10, 0xffffffff, 0x00000000,
575         0xac0c, 0xffffffff, 0x00003210,
576         0x88d4, 0x0000001f, 0x00000010,
577         0x15c0, 0x000c0fc0, 0x000c0400
578 };
579
580 static const u32 hainan_golden_registers2[] =
581 {
582         0x98f8, 0xffffffff, 0x02010001
583 };
584
585 static const u32 tahiti_mgcg_cgcg_init[] =
586 {
587         0xc400, 0xffffffff, 0xfffffffc,
588         0x802c, 0xffffffff, 0xe0000000,
589         0x9a60, 0xffffffff, 0x00000100,
590         0x92a4, 0xffffffff, 0x00000100,
591         0xc164, 0xffffffff, 0x00000100,
592         0x9774, 0xffffffff, 0x00000100,
593         0x8984, 0xffffffff, 0x06000100,
594         0x8a18, 0xffffffff, 0x00000100,
595         0x92a0, 0xffffffff, 0x00000100,
596         0xc380, 0xffffffff, 0x00000100,
597         0x8b28, 0xffffffff, 0x00000100,
598         0x9144, 0xffffffff, 0x00000100,
599         0x8d88, 0xffffffff, 0x00000100,
600         0x8d8c, 0xffffffff, 0x00000100,
601         0x9030, 0xffffffff, 0x00000100,
602         0x9034, 0xffffffff, 0x00000100,
603         0x9038, 0xffffffff, 0x00000100,
604         0x903c, 0xffffffff, 0x00000100,
605         0xad80, 0xffffffff, 0x00000100,
606         0xac54, 0xffffffff, 0x00000100,
607         0x897c, 0xffffffff, 0x06000100,
608         0x9868, 0xffffffff, 0x00000100,
609         0x9510, 0xffffffff, 0x00000100,
610         0xaf04, 0xffffffff, 0x00000100,
611         0xae04, 0xffffffff, 0x00000100,
612         0x949c, 0xffffffff, 0x00000100,
613         0x802c, 0xffffffff, 0xe0000000,
614         0x9160, 0xffffffff, 0x00010000,
615         0x9164, 0xffffffff, 0x00030002,
616         0x9168, 0xffffffff, 0x00040007,
617         0x916c, 0xffffffff, 0x00060005,
618         0x9170, 0xffffffff, 0x00090008,
619         0x9174, 0xffffffff, 0x00020001,
620         0x9178, 0xffffffff, 0x00040003,
621         0x917c, 0xffffffff, 0x00000007,
622         0x9180, 0xffffffff, 0x00060005,
623         0x9184, 0xffffffff, 0x00090008,
624         0x9188, 0xffffffff, 0x00030002,
625         0x918c, 0xffffffff, 0x00050004,
626         0x9190, 0xffffffff, 0x00000008,
627         0x9194, 0xffffffff, 0x00070006,
628         0x9198, 0xffffffff, 0x000a0009,
629         0x919c, 0xffffffff, 0x00040003,
630         0x91a0, 0xffffffff, 0x00060005,
631         0x91a4, 0xffffffff, 0x00000009,
632         0x91a8, 0xffffffff, 0x00080007,
633         0x91ac, 0xffffffff, 0x000b000a,
634         0x91b0, 0xffffffff, 0x00050004,
635         0x91b4, 0xffffffff, 0x00070006,
636         0x91b8, 0xffffffff, 0x0008000b,
637         0x91bc, 0xffffffff, 0x000a0009,
638         0x91c0, 0xffffffff, 0x000d000c,
639         0x91c4, 0xffffffff, 0x00060005,
640         0x91c8, 0xffffffff, 0x00080007,
641         0x91cc, 0xffffffff, 0x0000000b,
642         0x91d0, 0xffffffff, 0x000a0009,
643         0x91d4, 0xffffffff, 0x000d000c,
644         0x91d8, 0xffffffff, 0x00070006,
645         0x91dc, 0xffffffff, 0x00090008,
646         0x91e0, 0xffffffff, 0x0000000c,
647         0x91e4, 0xffffffff, 0x000b000a,
648         0x91e8, 0xffffffff, 0x000e000d,
649         0x91ec, 0xffffffff, 0x00080007,
650         0x91f0, 0xffffffff, 0x000a0009,
651         0x91f4, 0xffffffff, 0x0000000d,
652         0x91f8, 0xffffffff, 0x000c000b,
653         0x91fc, 0xffffffff, 0x000f000e,
654         0x9200, 0xffffffff, 0x00090008,
655         0x9204, 0xffffffff, 0x000b000a,
656         0x9208, 0xffffffff, 0x000c000f,
657         0x920c, 0xffffffff, 0x000e000d,
658         0x9210, 0xffffffff, 0x00110010,
659         0x9214, 0xffffffff, 0x000a0009,
660         0x9218, 0xffffffff, 0x000c000b,
661         0x921c, 0xffffffff, 0x0000000f,
662         0x9220, 0xffffffff, 0x000e000d,
663         0x9224, 0xffffffff, 0x00110010,
664         0x9228, 0xffffffff, 0x000b000a,
665         0x922c, 0xffffffff, 0x000d000c,
666         0x9230, 0xffffffff, 0x00000010,
667         0x9234, 0xffffffff, 0x000f000e,
668         0x9238, 0xffffffff, 0x00120011,
669         0x923c, 0xffffffff, 0x000c000b,
670         0x9240, 0xffffffff, 0x000e000d,
671         0x9244, 0xffffffff, 0x00000011,
672         0x9248, 0xffffffff, 0x0010000f,
673         0x924c, 0xffffffff, 0x00130012,
674         0x9250, 0xffffffff, 0x000d000c,
675         0x9254, 0xffffffff, 0x000f000e,
676         0x9258, 0xffffffff, 0x00100013,
677         0x925c, 0xffffffff, 0x00120011,
678         0x9260, 0xffffffff, 0x00150014,
679         0x9264, 0xffffffff, 0x000e000d,
680         0x9268, 0xffffffff, 0x0010000f,
681         0x926c, 0xffffffff, 0x00000013,
682         0x9270, 0xffffffff, 0x00120011,
683         0x9274, 0xffffffff, 0x00150014,
684         0x9278, 0xffffffff, 0x000f000e,
685         0x927c, 0xffffffff, 0x00110010,
686         0x9280, 0xffffffff, 0x00000014,
687         0x9284, 0xffffffff, 0x00130012,
688         0x9288, 0xffffffff, 0x00160015,
689         0x928c, 0xffffffff, 0x0010000f,
690         0x9290, 0xffffffff, 0x00120011,
691         0x9294, 0xffffffff, 0x00000015,
692         0x9298, 0xffffffff, 0x00140013,
693         0x929c, 0xffffffff, 0x00170016,
694         0x9150, 0xffffffff, 0x96940200,
695         0x8708, 0xffffffff, 0x00900100,
696         0xc478, 0xffffffff, 0x00000080,
697         0xc404, 0xffffffff, 0x0020003f,
698         0x30, 0xffffffff, 0x0000001c,
699         0x34, 0x000f0000, 0x000f0000,
700         0x160c, 0xffffffff, 0x00000100,
701         0x1024, 0xffffffff, 0x00000100,
702         0x102c, 0x00000101, 0x00000000,
703         0x20a8, 0xffffffff, 0x00000104,
704         0x264c, 0x000c0000, 0x000c0000,
705         0x2648, 0x000c0000, 0x000c0000,
706         0x55e4, 0xff000fff, 0x00000100,
707         0x55e8, 0x00000001, 0x00000001,
708         0x2f50, 0x00000001, 0x00000001,
709         0x30cc, 0xc0000fff, 0x00000104,
710         0xc1e4, 0x00000001, 0x00000001,
711         0xd0c0, 0xfffffff0, 0x00000100,
712         0xd8c0, 0xfffffff0, 0x00000100
713 };
714
715 static const u32 pitcairn_mgcg_cgcg_init[] =
716 {
717         0xc400, 0xffffffff, 0xfffffffc,
718         0x802c, 0xffffffff, 0xe0000000,
719         0x9a60, 0xffffffff, 0x00000100,
720         0x92a4, 0xffffffff, 0x00000100,
721         0xc164, 0xffffffff, 0x00000100,
722         0x9774, 0xffffffff, 0x00000100,
723         0x8984, 0xffffffff, 0x06000100,
724         0x8a18, 0xffffffff, 0x00000100,
725         0x92a0, 0xffffffff, 0x00000100,
726         0xc380, 0xffffffff, 0x00000100,
727         0x8b28, 0xffffffff, 0x00000100,
728         0x9144, 0xffffffff, 0x00000100,
729         0x8d88, 0xffffffff, 0x00000100,
730         0x8d8c, 0xffffffff, 0x00000100,
731         0x9030, 0xffffffff, 0x00000100,
732         0x9034, 0xffffffff, 0x00000100,
733         0x9038, 0xffffffff, 0x00000100,
734         0x903c, 0xffffffff, 0x00000100,
735         0xad80, 0xffffffff, 0x00000100,
736         0xac54, 0xffffffff, 0x00000100,
737         0x897c, 0xffffffff, 0x06000100,
738         0x9868, 0xffffffff, 0x00000100,
739         0x9510, 0xffffffff, 0x00000100,
740         0xaf04, 0xffffffff, 0x00000100,
741         0xae04, 0xffffffff, 0x00000100,
742         0x949c, 0xffffffff, 0x00000100,
743         0x802c, 0xffffffff, 0xe0000000,
744         0x9160, 0xffffffff, 0x00010000,
745         0x9164, 0xffffffff, 0x00030002,
746         0x9168, 0xffffffff, 0x00040007,
747         0x916c, 0xffffffff, 0x00060005,
748         0x9170, 0xffffffff, 0x00090008,
749         0x9174, 0xffffffff, 0x00020001,
750         0x9178, 0xffffffff, 0x00040003,
751         0x917c, 0xffffffff, 0x00000007,
752         0x9180, 0xffffffff, 0x00060005,
753         0x9184, 0xffffffff, 0x00090008,
754         0x9188, 0xffffffff, 0x00030002,
755         0x918c, 0xffffffff, 0x00050004,
756         0x9190, 0xffffffff, 0x00000008,
757         0x9194, 0xffffffff, 0x00070006,
758         0x9198, 0xffffffff, 0x000a0009,
759         0x919c, 0xffffffff, 0x00040003,
760         0x91a0, 0xffffffff, 0x00060005,
761         0x91a4, 0xffffffff, 0x00000009,
762         0x91a8, 0xffffffff, 0x00080007,
763         0x91ac, 0xffffffff, 0x000b000a,
764         0x91b0, 0xffffffff, 0x00050004,
765         0x91b4, 0xffffffff, 0x00070006,
766         0x91b8, 0xffffffff, 0x0008000b,
767         0x91bc, 0xffffffff, 0x000a0009,
768         0x91c0, 0xffffffff, 0x000d000c,
769         0x9200, 0xffffffff, 0x00090008,
770         0x9204, 0xffffffff, 0x000b000a,
771         0x9208, 0xffffffff, 0x000c000f,
772         0x920c, 0xffffffff, 0x000e000d,
773         0x9210, 0xffffffff, 0x00110010,
774         0x9214, 0xffffffff, 0x000a0009,
775         0x9218, 0xffffffff, 0x000c000b,
776         0x921c, 0xffffffff, 0x0000000f,
777         0x9220, 0xffffffff, 0x000e000d,
778         0x9224, 0xffffffff, 0x00110010,
779         0x9228, 0xffffffff, 0x000b000a,
780         0x922c, 0xffffffff, 0x000d000c,
781         0x9230, 0xffffffff, 0x00000010,
782         0x9234, 0xffffffff, 0x000f000e,
783         0x9238, 0xffffffff, 0x00120011,
784         0x923c, 0xffffffff, 0x000c000b,
785         0x9240, 0xffffffff, 0x000e000d,
786         0x9244, 0xffffffff, 0x00000011,
787         0x9248, 0xffffffff, 0x0010000f,
788         0x924c, 0xffffffff, 0x00130012,
789         0x9250, 0xffffffff, 0x000d000c,
790         0x9254, 0xffffffff, 0x000f000e,
791         0x9258, 0xffffffff, 0x00100013,
792         0x925c, 0xffffffff, 0x00120011,
793         0x9260, 0xffffffff, 0x00150014,
794         0x9150, 0xffffffff, 0x96940200,
795         0x8708, 0xffffffff, 0x00900100,
796         0xc478, 0xffffffff, 0x00000080,
797         0xc404, 0xffffffff, 0x0020003f,
798         0x30, 0xffffffff, 0x0000001c,
799         0x34, 0x000f0000, 0x000f0000,
800         0x160c, 0xffffffff, 0x00000100,
801         0x1024, 0xffffffff, 0x00000100,
802         0x102c, 0x00000101, 0x00000000,
803         0x20a8, 0xffffffff, 0x00000104,
804         0x55e4, 0xff000fff, 0x00000100,
805         0x55e8, 0x00000001, 0x00000001,
806         0x2f50, 0x00000001, 0x00000001,
807         0x30cc, 0xc0000fff, 0x00000104,
808         0xc1e4, 0x00000001, 0x00000001,
809         0xd0c0, 0xfffffff0, 0x00000100,
810         0xd8c0, 0xfffffff0, 0x00000100
811 };
812
813 static const u32 verde_mgcg_cgcg_init[] =
814 {
815         0xc400, 0xffffffff, 0xfffffffc,
816         0x802c, 0xffffffff, 0xe0000000,
817         0x9a60, 0xffffffff, 0x00000100,
818         0x92a4, 0xffffffff, 0x00000100,
819         0xc164, 0xffffffff, 0x00000100,
820         0x9774, 0xffffffff, 0x00000100,
821         0x8984, 0xffffffff, 0x06000100,
822         0x8a18, 0xffffffff, 0x00000100,
823         0x92a0, 0xffffffff, 0x00000100,
824         0xc380, 0xffffffff, 0x00000100,
825         0x8b28, 0xffffffff, 0x00000100,
826         0x9144, 0xffffffff, 0x00000100,
827         0x8d88, 0xffffffff, 0x00000100,
828         0x8d8c, 0xffffffff, 0x00000100,
829         0x9030, 0xffffffff, 0x00000100,
830         0x9034, 0xffffffff, 0x00000100,
831         0x9038, 0xffffffff, 0x00000100,
832         0x903c, 0xffffffff, 0x00000100,
833         0xad80, 0xffffffff, 0x00000100,
834         0xac54, 0xffffffff, 0x00000100,
835         0x897c, 0xffffffff, 0x06000100,
836         0x9868, 0xffffffff, 0x00000100,
837         0x9510, 0xffffffff, 0x00000100,
838         0xaf04, 0xffffffff, 0x00000100,
839         0xae04, 0xffffffff, 0x00000100,
840         0x949c, 0xffffffff, 0x00000100,
841         0x802c, 0xffffffff, 0xe0000000,
842         0x9160, 0xffffffff, 0x00010000,
843         0x9164, 0xffffffff, 0x00030002,
844         0x9168, 0xffffffff, 0x00040007,
845         0x916c, 0xffffffff, 0x00060005,
846         0x9170, 0xffffffff, 0x00090008,
847         0x9174, 0xffffffff, 0x00020001,
848         0x9178, 0xffffffff, 0x00040003,
849         0x917c, 0xffffffff, 0x00000007,
850         0x9180, 0xffffffff, 0x00060005,
851         0x9184, 0xffffffff, 0x00090008,
852         0x9188, 0xffffffff, 0x00030002,
853         0x918c, 0xffffffff, 0x00050004,
854         0x9190, 0xffffffff, 0x00000008,
855         0x9194, 0xffffffff, 0x00070006,
856         0x9198, 0xffffffff, 0x000a0009,
857         0x919c, 0xffffffff, 0x00040003,
858         0x91a0, 0xffffffff, 0x00060005,
859         0x91a4, 0xffffffff, 0x00000009,
860         0x91a8, 0xffffffff, 0x00080007,
861         0x91ac, 0xffffffff, 0x000b000a,
862         0x91b0, 0xffffffff, 0x00050004,
863         0x91b4, 0xffffffff, 0x00070006,
864         0x91b8, 0xffffffff, 0x0008000b,
865         0x91bc, 0xffffffff, 0x000a0009,
866         0x91c0, 0xffffffff, 0x000d000c,
867         0x9200, 0xffffffff, 0x00090008,
868         0x9204, 0xffffffff, 0x000b000a,
869         0x9208, 0xffffffff, 0x000c000f,
870         0x920c, 0xffffffff, 0x000e000d,
871         0x9210, 0xffffffff, 0x00110010,
872         0x9214, 0xffffffff, 0x000a0009,
873         0x9218, 0xffffffff, 0x000c000b,
874         0x921c, 0xffffffff, 0x0000000f,
875         0x9220, 0xffffffff, 0x000e000d,
876         0x9224, 0xffffffff, 0x00110010,
877         0x9228, 0xffffffff, 0x000b000a,
878         0x922c, 0xffffffff, 0x000d000c,
879         0x9230, 0xffffffff, 0x00000010,
880         0x9234, 0xffffffff, 0x000f000e,
881         0x9238, 0xffffffff, 0x00120011,
882         0x923c, 0xffffffff, 0x000c000b,
883         0x9240, 0xffffffff, 0x000e000d,
884         0x9244, 0xffffffff, 0x00000011,
885         0x9248, 0xffffffff, 0x0010000f,
886         0x924c, 0xffffffff, 0x00130012,
887         0x9250, 0xffffffff, 0x000d000c,
888         0x9254, 0xffffffff, 0x000f000e,
889         0x9258, 0xffffffff, 0x00100013,
890         0x925c, 0xffffffff, 0x00120011,
891         0x9260, 0xffffffff, 0x00150014,
892         0x9150, 0xffffffff, 0x96940200,
893         0x8708, 0xffffffff, 0x00900100,
894         0xc478, 0xffffffff, 0x00000080,
895         0xc404, 0xffffffff, 0x0020003f,
896         0x30, 0xffffffff, 0x0000001c,
897         0x34, 0x000f0000, 0x000f0000,
898         0x160c, 0xffffffff, 0x00000100,
899         0x1024, 0xffffffff, 0x00000100,
900         0x102c, 0x00000101, 0x00000000,
901         0x20a8, 0xffffffff, 0x00000104,
902         0x264c, 0x000c0000, 0x000c0000,
903         0x2648, 0x000c0000, 0x000c0000,
904         0x55e4, 0xff000fff, 0x00000100,
905         0x55e8, 0x00000001, 0x00000001,
906         0x2f50, 0x00000001, 0x00000001,
907         0x30cc, 0xc0000fff, 0x00000104,
908         0xc1e4, 0x00000001, 0x00000001,
909         0xd0c0, 0xfffffff0, 0x00000100,
910         0xd8c0, 0xfffffff0, 0x00000100
911 };
912
913 static const u32 oland_mgcg_cgcg_init[] =
914 {
915         0xc400, 0xffffffff, 0xfffffffc,
916         0x802c, 0xffffffff, 0xe0000000,
917         0x9a60, 0xffffffff, 0x00000100,
918         0x92a4, 0xffffffff, 0x00000100,
919         0xc164, 0xffffffff, 0x00000100,
920         0x9774, 0xffffffff, 0x00000100,
921         0x8984, 0xffffffff, 0x06000100,
922         0x8a18, 0xffffffff, 0x00000100,
923         0x92a0, 0xffffffff, 0x00000100,
924         0xc380, 0xffffffff, 0x00000100,
925         0x8b28, 0xffffffff, 0x00000100,
926         0x9144, 0xffffffff, 0x00000100,
927         0x8d88, 0xffffffff, 0x00000100,
928         0x8d8c, 0xffffffff, 0x00000100,
929         0x9030, 0xffffffff, 0x00000100,
930         0x9034, 0xffffffff, 0x00000100,
931         0x9038, 0xffffffff, 0x00000100,
932         0x903c, 0xffffffff, 0x00000100,
933         0xad80, 0xffffffff, 0x00000100,
934         0xac54, 0xffffffff, 0x00000100,
935         0x897c, 0xffffffff, 0x06000100,
936         0x9868, 0xffffffff, 0x00000100,
937         0x9510, 0xffffffff, 0x00000100,
938         0xaf04, 0xffffffff, 0x00000100,
939         0xae04, 0xffffffff, 0x00000100,
940         0x949c, 0xffffffff, 0x00000100,
941         0x802c, 0xffffffff, 0xe0000000,
942         0x9160, 0xffffffff, 0x00010000,
943         0x9164, 0xffffffff, 0x00030002,
944         0x9168, 0xffffffff, 0x00040007,
945         0x916c, 0xffffffff, 0x00060005,
946         0x9170, 0xffffffff, 0x00090008,
947         0x9174, 0xffffffff, 0x00020001,
948         0x9178, 0xffffffff, 0x00040003,
949         0x917c, 0xffffffff, 0x00000007,
950         0x9180, 0xffffffff, 0x00060005,
951         0x9184, 0xffffffff, 0x00090008,
952         0x9188, 0xffffffff, 0x00030002,
953         0x918c, 0xffffffff, 0x00050004,
954         0x9190, 0xffffffff, 0x00000008,
955         0x9194, 0xffffffff, 0x00070006,
956         0x9198, 0xffffffff, 0x000a0009,
957         0x919c, 0xffffffff, 0x00040003,
958         0x91a0, 0xffffffff, 0x00060005,
959         0x91a4, 0xffffffff, 0x00000009,
960         0x91a8, 0xffffffff, 0x00080007,
961         0x91ac, 0xffffffff, 0x000b000a,
962         0x91b0, 0xffffffff, 0x00050004,
963         0x91b4, 0xffffffff, 0x00070006,
964         0x91b8, 0xffffffff, 0x0008000b,
965         0x91bc, 0xffffffff, 0x000a0009,
966         0x91c0, 0xffffffff, 0x000d000c,
967         0x91c4, 0xffffffff, 0x00060005,
968         0x91c8, 0xffffffff, 0x00080007,
969         0x91cc, 0xffffffff, 0x0000000b,
970         0x91d0, 0xffffffff, 0x000a0009,
971         0x91d4, 0xffffffff, 0x000d000c,
972         0x9150, 0xffffffff, 0x96940200,
973         0x8708, 0xffffffff, 0x00900100,
974         0xc478, 0xffffffff, 0x00000080,
975         0xc404, 0xffffffff, 0x0020003f,
976         0x30, 0xffffffff, 0x0000001c,
977         0x34, 0x000f0000, 0x000f0000,
978         0x160c, 0xffffffff, 0x00000100,
979         0x1024, 0xffffffff, 0x00000100,
980         0x102c, 0x00000101, 0x00000000,
981         0x20a8, 0xffffffff, 0x00000104,
982         0x264c, 0x000c0000, 0x000c0000,
983         0x2648, 0x000c0000, 0x000c0000,
984         0x55e4, 0xff000fff, 0x00000100,
985         0x55e8, 0x00000001, 0x00000001,
986         0x2f50, 0x00000001, 0x00000001,
987         0x30cc, 0xc0000fff, 0x00000104,
988         0xc1e4, 0x00000001, 0x00000001,
989         0xd0c0, 0xfffffff0, 0x00000100,
990         0xd8c0, 0xfffffff0, 0x00000100
991 };
992
993 static const u32 hainan_mgcg_cgcg_init[] =
994 {
995         0xc400, 0xffffffff, 0xfffffffc,
996         0x802c, 0xffffffff, 0xe0000000,
997         0x9a60, 0xffffffff, 0x00000100,
998         0x92a4, 0xffffffff, 0x00000100,
999         0xc164, 0xffffffff, 0x00000100,
1000         0x9774, 0xffffffff, 0x00000100,
1001         0x8984, 0xffffffff, 0x06000100,
1002         0x8a18, 0xffffffff, 0x00000100,
1003         0x92a0, 0xffffffff, 0x00000100,
1004         0xc380, 0xffffffff, 0x00000100,
1005         0x8b28, 0xffffffff, 0x00000100,
1006         0x9144, 0xffffffff, 0x00000100,
1007         0x8d88, 0xffffffff, 0x00000100,
1008         0x8d8c, 0xffffffff, 0x00000100,
1009         0x9030, 0xffffffff, 0x00000100,
1010         0x9034, 0xffffffff, 0x00000100,
1011         0x9038, 0xffffffff, 0x00000100,
1012         0x903c, 0xffffffff, 0x00000100,
1013         0xad80, 0xffffffff, 0x00000100,
1014         0xac54, 0xffffffff, 0x00000100,
1015         0x897c, 0xffffffff, 0x06000100,
1016         0x9868, 0xffffffff, 0x00000100,
1017         0x9510, 0xffffffff, 0x00000100,
1018         0xaf04, 0xffffffff, 0x00000100,
1019         0xae04, 0xffffffff, 0x00000100,
1020         0x949c, 0xffffffff, 0x00000100,
1021         0x802c, 0xffffffff, 0xe0000000,
1022         0x9160, 0xffffffff, 0x00010000,
1023         0x9164, 0xffffffff, 0x00030002,
1024         0x9168, 0xffffffff, 0x00040007,
1025         0x916c, 0xffffffff, 0x00060005,
1026         0x9170, 0xffffffff, 0x00090008,
1027         0x9174, 0xffffffff, 0x00020001,
1028         0x9178, 0xffffffff, 0x00040003,
1029         0x917c, 0xffffffff, 0x00000007,
1030         0x9180, 0xffffffff, 0x00060005,
1031         0x9184, 0xffffffff, 0x00090008,
1032         0x9188, 0xffffffff, 0x00030002,
1033         0x918c, 0xffffffff, 0x00050004,
1034         0x9190, 0xffffffff, 0x00000008,
1035         0x9194, 0xffffffff, 0x00070006,
1036         0x9198, 0xffffffff, 0x000a0009,
1037         0x919c, 0xffffffff, 0x00040003,
1038         0x91a0, 0xffffffff, 0x00060005,
1039         0x91a4, 0xffffffff, 0x00000009,
1040         0x91a8, 0xffffffff, 0x00080007,
1041         0x91ac, 0xffffffff, 0x000b000a,
1042         0x91b0, 0xffffffff, 0x00050004,
1043         0x91b4, 0xffffffff, 0x00070006,
1044         0x91b8, 0xffffffff, 0x0008000b,
1045         0x91bc, 0xffffffff, 0x000a0009,
1046         0x91c0, 0xffffffff, 0x000d000c,
1047         0x91c4, 0xffffffff, 0x00060005,
1048         0x91c8, 0xffffffff, 0x00080007,
1049         0x91cc, 0xffffffff, 0x0000000b,
1050         0x91d0, 0xffffffff, 0x000a0009,
1051         0x91d4, 0xffffffff, 0x000d000c,
1052         0x9150, 0xffffffff, 0x96940200,
1053         0x8708, 0xffffffff, 0x00900100,
1054         0xc478, 0xffffffff, 0x00000080,
1055         0xc404, 0xffffffff, 0x0020003f,
1056         0x30, 0xffffffff, 0x0000001c,
1057         0x34, 0x000f0000, 0x000f0000,
1058         0x160c, 0xffffffff, 0x00000100,
1059         0x1024, 0xffffffff, 0x00000100,
1060         0x20a8, 0xffffffff, 0x00000104,
1061         0x264c, 0x000c0000, 0x000c0000,
1062         0x2648, 0x000c0000, 0x000c0000,
1063         0x2f50, 0x00000001, 0x00000001,
1064         0x30cc, 0xc0000fff, 0x00000104,
1065         0xc1e4, 0x00000001, 0x00000001,
1066         0xd0c0, 0xfffffff0, 0x00000100,
1067         0xd8c0, 0xfffffff0, 0x00000100
1068 };
1069
1070 static u32 verde_pg_init[] =
1071 {
1072         0x353c, 0xffffffff, 0x40000,
1073         0x3538, 0xffffffff, 0x200010ff,
1074         0x353c, 0xffffffff, 0x0,
1075         0x353c, 0xffffffff, 0x0,
1076         0x353c, 0xffffffff, 0x0,
1077         0x353c, 0xffffffff, 0x0,
1078         0x353c, 0xffffffff, 0x0,
1079         0x353c, 0xffffffff, 0x7007,
1080         0x3538, 0xffffffff, 0x300010ff,
1081         0x353c, 0xffffffff, 0x0,
1082         0x353c, 0xffffffff, 0x0,
1083         0x353c, 0xffffffff, 0x0,
1084         0x353c, 0xffffffff, 0x0,
1085         0x353c, 0xffffffff, 0x0,
1086         0x353c, 0xffffffff, 0x400000,
1087         0x3538, 0xffffffff, 0x100010ff,
1088         0x353c, 0xffffffff, 0x0,
1089         0x353c, 0xffffffff, 0x0,
1090         0x353c, 0xffffffff, 0x0,
1091         0x353c, 0xffffffff, 0x0,
1092         0x353c, 0xffffffff, 0x0,
1093         0x353c, 0xffffffff, 0x120200,
1094         0x3538, 0xffffffff, 0x500010ff,
1095         0x353c, 0xffffffff, 0x0,
1096         0x353c, 0xffffffff, 0x0,
1097         0x353c, 0xffffffff, 0x0,
1098         0x353c, 0xffffffff, 0x0,
1099         0x353c, 0xffffffff, 0x0,
1100         0x353c, 0xffffffff, 0x1e1e16,
1101         0x3538, 0xffffffff, 0x600010ff,
1102         0x353c, 0xffffffff, 0x0,
1103         0x353c, 0xffffffff, 0x0,
1104         0x353c, 0xffffffff, 0x0,
1105         0x353c, 0xffffffff, 0x0,
1106         0x353c, 0xffffffff, 0x0,
1107         0x353c, 0xffffffff, 0x171f1e,
1108         0x3538, 0xffffffff, 0x700010ff,
1109         0x353c, 0xffffffff, 0x0,
1110         0x353c, 0xffffffff, 0x0,
1111         0x353c, 0xffffffff, 0x0,
1112         0x353c, 0xffffffff, 0x0,
1113         0x353c, 0xffffffff, 0x0,
1114         0x353c, 0xffffffff, 0x0,
1115         0x3538, 0xffffffff, 0x9ff,
1116         0x3500, 0xffffffff, 0x0,
1117         0x3504, 0xffffffff, 0x10000800,
1118         0x3504, 0xffffffff, 0xf,
1119         0x3504, 0xffffffff, 0xf,
1120         0x3500, 0xffffffff, 0x4,
1121         0x3504, 0xffffffff, 0x1000051e,
1122         0x3504, 0xffffffff, 0xffff,
1123         0x3504, 0xffffffff, 0xffff,
1124         0x3500, 0xffffffff, 0x8,
1125         0x3504, 0xffffffff, 0x80500,
1126         0x3500, 0xffffffff, 0x12,
1127         0x3504, 0xffffffff, 0x9050c,
1128         0x3500, 0xffffffff, 0x1d,
1129         0x3504, 0xffffffff, 0xb052c,
1130         0x3500, 0xffffffff, 0x2a,
1131         0x3504, 0xffffffff, 0x1053e,
1132         0x3500, 0xffffffff, 0x2d,
1133         0x3504, 0xffffffff, 0x10546,
1134         0x3500, 0xffffffff, 0x30,
1135         0x3504, 0xffffffff, 0xa054e,
1136         0x3500, 0xffffffff, 0x3c,
1137         0x3504, 0xffffffff, 0x1055f,
1138         0x3500, 0xffffffff, 0x3f,
1139         0x3504, 0xffffffff, 0x10567,
1140         0x3500, 0xffffffff, 0x42,
1141         0x3504, 0xffffffff, 0x1056f,
1142         0x3500, 0xffffffff, 0x45,
1143         0x3504, 0xffffffff, 0x10572,
1144         0x3500, 0xffffffff, 0x48,
1145         0x3504, 0xffffffff, 0x20575,
1146         0x3500, 0xffffffff, 0x4c,
1147         0x3504, 0xffffffff, 0x190801,
1148         0x3500, 0xffffffff, 0x67,
1149         0x3504, 0xffffffff, 0x1082a,
1150         0x3500, 0xffffffff, 0x6a,
1151         0x3504, 0xffffffff, 0x1b082d,
1152         0x3500, 0xffffffff, 0x87,
1153         0x3504, 0xffffffff, 0x310851,
1154         0x3500, 0xffffffff, 0xba,
1155         0x3504, 0xffffffff, 0x891,
1156         0x3500, 0xffffffff, 0xbc,
1157         0x3504, 0xffffffff, 0x893,
1158         0x3500, 0xffffffff, 0xbe,
1159         0x3504, 0xffffffff, 0x20895,
1160         0x3500, 0xffffffff, 0xc2,
1161         0x3504, 0xffffffff, 0x20899,
1162         0x3500, 0xffffffff, 0xc6,
1163         0x3504, 0xffffffff, 0x2089d,
1164         0x3500, 0xffffffff, 0xca,
1165         0x3504, 0xffffffff, 0x8a1,
1166         0x3500, 0xffffffff, 0xcc,
1167         0x3504, 0xffffffff, 0x8a3,
1168         0x3500, 0xffffffff, 0xce,
1169         0x3504, 0xffffffff, 0x308a5,
1170         0x3500, 0xffffffff, 0xd3,
1171         0x3504, 0xffffffff, 0x6d08cd,
1172         0x3500, 0xffffffff, 0x142,
1173         0x3504, 0xffffffff, 0x2000095a,
1174         0x3504, 0xffffffff, 0x1,
1175         0x3500, 0xffffffff, 0x144,
1176         0x3504, 0xffffffff, 0x301f095b,
1177         0x3500, 0xffffffff, 0x165,
1178         0x3504, 0xffffffff, 0xc094d,
1179         0x3500, 0xffffffff, 0x173,
1180         0x3504, 0xffffffff, 0xf096d,
1181         0x3500, 0xffffffff, 0x184,
1182         0x3504, 0xffffffff, 0x15097f,
1183         0x3500, 0xffffffff, 0x19b,
1184         0x3504, 0xffffffff, 0xc0998,
1185         0x3500, 0xffffffff, 0x1a9,
1186         0x3504, 0xffffffff, 0x409a7,
1187         0x3500, 0xffffffff, 0x1af,
1188         0x3504, 0xffffffff, 0xcdc,
1189         0x3500, 0xffffffff, 0x1b1,
1190         0x3504, 0xffffffff, 0x800,
1191         0x3508, 0xffffffff, 0x6c9b2000,
1192         0x3510, 0xfc00, 0x2000,
1193         0x3544, 0xffffffff, 0xfc0,
1194         0x28d4, 0x00000100, 0x100
1195 };
1196
1197 static void si_init_golden_registers(struct radeon_device *rdev)
1198 {
1199         switch (rdev->family) {
1200         case CHIP_TAHITI:
1201                 radeon_program_register_sequence(rdev,
1202                                                  tahiti_golden_registers,
1203                                                  (const u32)ARRAY_SIZE(tahiti_golden_registers));
1204                 radeon_program_register_sequence(rdev,
1205                                                  tahiti_golden_rlc_registers,
1206                                                  (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1207                 radeon_program_register_sequence(rdev,
1208                                                  tahiti_mgcg_cgcg_init,
1209                                                  (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1210                 radeon_program_register_sequence(rdev,
1211                                                  tahiti_golden_registers2,
1212                                                  (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1213                 break;
1214         case CHIP_PITCAIRN:
1215                 radeon_program_register_sequence(rdev,
1216                                                  pitcairn_golden_registers,
1217                                                  (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1218                 radeon_program_register_sequence(rdev,
1219                                                  pitcairn_golden_rlc_registers,
1220                                                  (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1221                 radeon_program_register_sequence(rdev,
1222                                                  pitcairn_mgcg_cgcg_init,
1223                                                  (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1224                 break;
1225         case CHIP_VERDE:
1226                 radeon_program_register_sequence(rdev,
1227                                                  verde_golden_registers,
1228                                                  (const u32)ARRAY_SIZE(verde_golden_registers));
1229                 radeon_program_register_sequence(rdev,
1230                                                  verde_golden_rlc_registers,
1231                                                  (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1232                 radeon_program_register_sequence(rdev,
1233                                                  verde_mgcg_cgcg_init,
1234                                                  (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1235                 radeon_program_register_sequence(rdev,
1236                                                  verde_pg_init,
1237                                                  (const u32)ARRAY_SIZE(verde_pg_init));
1238                 break;
1239         case CHIP_OLAND:
1240                 radeon_program_register_sequence(rdev,
1241                                                  oland_golden_registers,
1242                                                  (const u32)ARRAY_SIZE(oland_golden_registers));
1243                 radeon_program_register_sequence(rdev,
1244                                                  oland_golden_rlc_registers,
1245                                                  (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1246                 radeon_program_register_sequence(rdev,
1247                                                  oland_mgcg_cgcg_init,
1248                                                  (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1249                 break;
1250         case CHIP_HAINAN:
1251                 radeon_program_register_sequence(rdev,
1252                                                  hainan_golden_registers,
1253                                                  (const u32)ARRAY_SIZE(hainan_golden_registers));
1254                 radeon_program_register_sequence(rdev,
1255                                                  hainan_golden_registers2,
1256                                                  (const u32)ARRAY_SIZE(hainan_golden_registers2));
1257                 radeon_program_register_sequence(rdev,
1258                                                  hainan_mgcg_cgcg_init,
1259                                                  (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1260                 break;
1261         default:
1262                 break;
1263         }
1264 }
1265
1266 #define PCIE_BUS_CLK                10000
1267 #define TCLK                        (PCIE_BUS_CLK / 10)
1268
1269 /**
1270  * si_get_xclk - get the xclk
1271  *
1272  * @rdev: radeon_device pointer
1273  *
1274  * Returns the reference clock used by the gfx engine
1275  * (SI).
1276  */
1277 u32 si_get_xclk(struct radeon_device *rdev)
1278 {
1279         u32 reference_clock = rdev->clock.spll.reference_freq;
1280         u32 tmp;
1281
1282         tmp = RREG32(CG_CLKPIN_CNTL_2);
1283         if (tmp & MUX_TCLK_TO_XCLK)
1284                 return TCLK;
1285
1286         tmp = RREG32(CG_CLKPIN_CNTL);
1287         if (tmp & XTALIN_DIVIDE)
1288                 return reference_clock / 4;
1289
1290         return reference_clock;
1291 }
1292
1293 /* get temperature in millidegrees */
1294 int si_get_temp(struct radeon_device *rdev)
1295 {
1296         u32 temp;
1297         int actual_temp = 0;
1298
1299         temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1300                 CTF_TEMP_SHIFT;
1301
1302         if (temp & 0x200)
1303                 actual_temp = 255;
1304         else
1305                 actual_temp = temp & 0x1ff;
1306
1307         actual_temp = (actual_temp * 1000);
1308
1309         return actual_temp;
1310 }
1311
1312 #define TAHITI_IO_MC_REGS_SIZE 36
1313
1314 static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1315         {0x0000006f, 0x03044000},
1316         {0x00000070, 0x0480c018},
1317         {0x00000071, 0x00000040},
1318         {0x00000072, 0x01000000},
1319         {0x00000074, 0x000000ff},
1320         {0x00000075, 0x00143400},
1321         {0x00000076, 0x08ec0800},
1322         {0x00000077, 0x040000cc},
1323         {0x00000079, 0x00000000},
1324         {0x0000007a, 0x21000409},
1325         {0x0000007c, 0x00000000},
1326         {0x0000007d, 0xe8000000},
1327         {0x0000007e, 0x044408a8},
1328         {0x0000007f, 0x00000003},
1329         {0x00000080, 0x00000000},
1330         {0x00000081, 0x01000000},
1331         {0x00000082, 0x02000000},
1332         {0x00000083, 0x00000000},
1333         {0x00000084, 0xe3f3e4f4},
1334         {0x00000085, 0x00052024},
1335         {0x00000087, 0x00000000},
1336         {0x00000088, 0x66036603},
1337         {0x00000089, 0x01000000},
1338         {0x0000008b, 0x1c0a0000},
1339         {0x0000008c, 0xff010000},
1340         {0x0000008e, 0xffffefff},
1341         {0x0000008f, 0xfff3efff},
1342         {0x00000090, 0xfff3efbf},
1343         {0x00000094, 0x00101101},
1344         {0x00000095, 0x00000fff},
1345         {0x00000096, 0x00116fff},
1346         {0x00000097, 0x60010000},
1347         {0x00000098, 0x10010000},
1348         {0x00000099, 0x00006000},
1349         {0x0000009a, 0x00001000},
1350         {0x0000009f, 0x00a77400}
1351 };
1352
1353 static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1354         {0x0000006f, 0x03044000},
1355         {0x00000070, 0x0480c018},
1356         {0x00000071, 0x00000040},
1357         {0x00000072, 0x01000000},
1358         {0x00000074, 0x000000ff},
1359         {0x00000075, 0x00143400},
1360         {0x00000076, 0x08ec0800},
1361         {0x00000077, 0x040000cc},
1362         {0x00000079, 0x00000000},
1363         {0x0000007a, 0x21000409},
1364         {0x0000007c, 0x00000000},
1365         {0x0000007d, 0xe8000000},
1366         {0x0000007e, 0x044408a8},
1367         {0x0000007f, 0x00000003},
1368         {0x00000080, 0x00000000},
1369         {0x00000081, 0x01000000},
1370         {0x00000082, 0x02000000},
1371         {0x00000083, 0x00000000},
1372         {0x00000084, 0xe3f3e4f4},
1373         {0x00000085, 0x00052024},
1374         {0x00000087, 0x00000000},
1375         {0x00000088, 0x66036603},
1376         {0x00000089, 0x01000000},
1377         {0x0000008b, 0x1c0a0000},
1378         {0x0000008c, 0xff010000},
1379         {0x0000008e, 0xffffefff},
1380         {0x0000008f, 0xfff3efff},
1381         {0x00000090, 0xfff3efbf},
1382         {0x00000094, 0x00101101},
1383         {0x00000095, 0x00000fff},
1384         {0x00000096, 0x00116fff},
1385         {0x00000097, 0x60010000},
1386         {0x00000098, 0x10010000},
1387         {0x00000099, 0x00006000},
1388         {0x0000009a, 0x00001000},
1389         {0x0000009f, 0x00a47400}
1390 };
1391
1392 static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1393         {0x0000006f, 0x03044000},
1394         {0x00000070, 0x0480c018},
1395         {0x00000071, 0x00000040},
1396         {0x00000072, 0x01000000},
1397         {0x00000074, 0x000000ff},
1398         {0x00000075, 0x00143400},
1399         {0x00000076, 0x08ec0800},
1400         {0x00000077, 0x040000cc},
1401         {0x00000079, 0x00000000},
1402         {0x0000007a, 0x21000409},
1403         {0x0000007c, 0x00000000},
1404         {0x0000007d, 0xe8000000},
1405         {0x0000007e, 0x044408a8},
1406         {0x0000007f, 0x00000003},
1407         {0x00000080, 0x00000000},
1408         {0x00000081, 0x01000000},
1409         {0x00000082, 0x02000000},
1410         {0x00000083, 0x00000000},
1411         {0x00000084, 0xe3f3e4f4},
1412         {0x00000085, 0x00052024},
1413         {0x00000087, 0x00000000},
1414         {0x00000088, 0x66036603},
1415         {0x00000089, 0x01000000},
1416         {0x0000008b, 0x1c0a0000},
1417         {0x0000008c, 0xff010000},
1418         {0x0000008e, 0xffffefff},
1419         {0x0000008f, 0xfff3efff},
1420         {0x00000090, 0xfff3efbf},
1421         {0x00000094, 0x00101101},
1422         {0x00000095, 0x00000fff},
1423         {0x00000096, 0x00116fff},
1424         {0x00000097, 0x60010000},
1425         {0x00000098, 0x10010000},
1426         {0x00000099, 0x00006000},
1427         {0x0000009a, 0x00001000},
1428         {0x0000009f, 0x00a37400}
1429 };
1430
1431 static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1432         {0x0000006f, 0x03044000},
1433         {0x00000070, 0x0480c018},
1434         {0x00000071, 0x00000040},
1435         {0x00000072, 0x01000000},
1436         {0x00000074, 0x000000ff},
1437         {0x00000075, 0x00143400},
1438         {0x00000076, 0x08ec0800},
1439         {0x00000077, 0x040000cc},
1440         {0x00000079, 0x00000000},
1441         {0x0000007a, 0x21000409},
1442         {0x0000007c, 0x00000000},
1443         {0x0000007d, 0xe8000000},
1444         {0x0000007e, 0x044408a8},
1445         {0x0000007f, 0x00000003},
1446         {0x00000080, 0x00000000},
1447         {0x00000081, 0x01000000},
1448         {0x00000082, 0x02000000},
1449         {0x00000083, 0x00000000},
1450         {0x00000084, 0xe3f3e4f4},
1451         {0x00000085, 0x00052024},
1452         {0x00000087, 0x00000000},
1453         {0x00000088, 0x66036603},
1454         {0x00000089, 0x01000000},
1455         {0x0000008b, 0x1c0a0000},
1456         {0x0000008c, 0xff010000},
1457         {0x0000008e, 0xffffefff},
1458         {0x0000008f, 0xfff3efff},
1459         {0x00000090, 0xfff3efbf},
1460         {0x00000094, 0x00101101},
1461         {0x00000095, 0x00000fff},
1462         {0x00000096, 0x00116fff},
1463         {0x00000097, 0x60010000},
1464         {0x00000098, 0x10010000},
1465         {0x00000099, 0x00006000},
1466         {0x0000009a, 0x00001000},
1467         {0x0000009f, 0x00a17730}
1468 };
1469
1470 static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1471         {0x0000006f, 0x03044000},
1472         {0x00000070, 0x0480c018},
1473         {0x00000071, 0x00000040},
1474         {0x00000072, 0x01000000},
1475         {0x00000074, 0x000000ff},
1476         {0x00000075, 0x00143400},
1477         {0x00000076, 0x08ec0800},
1478         {0x00000077, 0x040000cc},
1479         {0x00000079, 0x00000000},
1480         {0x0000007a, 0x21000409},
1481         {0x0000007c, 0x00000000},
1482         {0x0000007d, 0xe8000000},
1483         {0x0000007e, 0x044408a8},
1484         {0x0000007f, 0x00000003},
1485         {0x00000080, 0x00000000},
1486         {0x00000081, 0x01000000},
1487         {0x00000082, 0x02000000},
1488         {0x00000083, 0x00000000},
1489         {0x00000084, 0xe3f3e4f4},
1490         {0x00000085, 0x00052024},
1491         {0x00000087, 0x00000000},
1492         {0x00000088, 0x66036603},
1493         {0x00000089, 0x01000000},
1494         {0x0000008b, 0x1c0a0000},
1495         {0x0000008c, 0xff010000},
1496         {0x0000008e, 0xffffefff},
1497         {0x0000008f, 0xfff3efff},
1498         {0x00000090, 0xfff3efbf},
1499         {0x00000094, 0x00101101},
1500         {0x00000095, 0x00000fff},
1501         {0x00000096, 0x00116fff},
1502         {0x00000097, 0x60010000},
1503         {0x00000098, 0x10010000},
1504         {0x00000099, 0x00006000},
1505         {0x0000009a, 0x00001000},
1506         {0x0000009f, 0x00a07730}
1507 };
1508
1509 /* ucode loading */
1510 int si_mc_load_microcode(struct radeon_device *rdev)
1511 {
1512         const __be32 *fw_data = NULL;
1513         const __le32 *new_fw_data = NULL;
1514         u32 running, blackout = 0;
1515         u32 *io_mc_regs = NULL;
1516         const __le32 *new_io_mc_regs = NULL;
1517         int i, regs_size, ucode_size;
1518
1519         if (!rdev->mc_fw)
1520                 return -EINVAL;
1521
1522         if (rdev->new_fw) {
1523                 const struct mc_firmware_header_v1_0 *hdr =
1524                         (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1525
1526                 radeon_ucode_print_mc_hdr(&hdr->header);
1527                 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1528                 new_io_mc_regs = (const __le32 *)
1529                         (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1530                 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1531                 new_fw_data = (const __le32 *)
1532                         (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1533         } else {
1534                 ucode_size = rdev->mc_fw->size / 4;
1535
1536                 switch (rdev->family) {
1537                 case CHIP_TAHITI:
1538                         io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1539                         regs_size = TAHITI_IO_MC_REGS_SIZE;
1540                         break;
1541                 case CHIP_PITCAIRN:
1542                         io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1543                         regs_size = TAHITI_IO_MC_REGS_SIZE;
1544                         break;
1545                 case CHIP_VERDE:
1546                 default:
1547                         io_mc_regs = (u32 *)&verde_io_mc_regs;
1548                         regs_size = TAHITI_IO_MC_REGS_SIZE;
1549                         break;
1550                 case CHIP_OLAND:
1551                         io_mc_regs = (u32 *)&oland_io_mc_regs;
1552                         regs_size = TAHITI_IO_MC_REGS_SIZE;
1553                         break;
1554                 case CHIP_HAINAN:
1555                         io_mc_regs = (u32 *)&hainan_io_mc_regs;
1556                         regs_size = TAHITI_IO_MC_REGS_SIZE;
1557                         break;
1558                 }
1559                 fw_data = (const __be32 *)rdev->mc_fw->data;
1560         }
1561
1562         running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1563
1564         if (running == 0) {
1565                 if (running) {
1566                         blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1567                         WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
1568                 }
1569
1570                 /* reset the engine and set to writable */
1571                 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1572                 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1573
1574                 /* load mc io regs */
1575                 for (i = 0; i < regs_size; i++) {
1576                         if (rdev->new_fw) {
1577                                 WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1578                                 WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1579                         } else {
1580                                 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1581                                 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1582                         }
1583                 }
1584                 /* load the MC ucode */
1585                 for (i = 0; i < ucode_size; i++) {
1586                         if (rdev->new_fw)
1587                                 WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1588                         else
1589                                 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1590                 }
1591
1592                 /* put the engine back into the active state */
1593                 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1594                 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1595                 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1596
1597                 /* wait for training to complete */
1598                 for (i = 0; i < rdev->usec_timeout; i++) {
1599                         if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1600                                 break;
1601                         udelay(1);
1602                 }
1603                 for (i = 0; i < rdev->usec_timeout; i++) {
1604                         if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1605                                 break;
1606                         udelay(1);
1607                 }
1608
1609                 if (running)
1610                         WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1611         }
1612
1613         return 0;
1614 }
1615
1616 static int si_init_microcode(struct radeon_device *rdev)
1617 {
1618         const char *chip_name;
1619         const char *new_chip_name;
1620         size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1621         size_t smc_req_size, mc2_req_size;
1622         char fw_name[30];
1623         int err;
1624         int new_fw = 0;
1625
1626         DRM_DEBUG("\n");
1627
1628         switch (rdev->family) {
1629         case CHIP_TAHITI:
1630                 chip_name = "TAHITI";
1631                 new_chip_name = "tahiti";
1632                 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1633                 me_req_size = SI_PM4_UCODE_SIZE * 4;
1634                 ce_req_size = SI_CE_UCODE_SIZE * 4;
1635                 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1636                 mc_req_size = SI_MC_UCODE_SIZE * 4;
1637                 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
1638                 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
1639                 break;
1640         case CHIP_PITCAIRN:
1641                 chip_name = "PITCAIRN";
1642                 new_chip_name = "pitcairn";
1643                 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1644                 me_req_size = SI_PM4_UCODE_SIZE * 4;
1645                 ce_req_size = SI_CE_UCODE_SIZE * 4;
1646                 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1647                 mc_req_size = SI_MC_UCODE_SIZE * 4;
1648                 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
1649                 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
1650                 break;
1651         case CHIP_VERDE:
1652                 chip_name = "VERDE";
1653                 new_chip_name = "verde";
1654                 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1655                 me_req_size = SI_PM4_UCODE_SIZE * 4;
1656                 ce_req_size = SI_CE_UCODE_SIZE * 4;
1657                 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1658                 mc_req_size = SI_MC_UCODE_SIZE * 4;
1659                 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
1660                 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
1661                 break;
1662         case CHIP_OLAND:
1663                 chip_name = "OLAND";
1664                 new_chip_name = "oland";
1665                 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1666                 me_req_size = SI_PM4_UCODE_SIZE * 4;
1667                 ce_req_size = SI_CE_UCODE_SIZE * 4;
1668                 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1669                 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1670                 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
1671                 break;
1672         case CHIP_HAINAN:
1673                 chip_name = "HAINAN";
1674                 new_chip_name = "hainan";
1675                 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1676                 me_req_size = SI_PM4_UCODE_SIZE * 4;
1677                 ce_req_size = SI_CE_UCODE_SIZE * 4;
1678                 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1679                 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1680                 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
1681                 break;
1682         default: BUG();
1683         }
1684
1685         DRM_INFO("Loading %s Microcode\n", new_chip_name);
1686
1687         snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
1688         err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1689         if (err) {
1690                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1691                 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1692                 if (err)
1693                         goto out;
1694                 if (rdev->pfp_fw->size != pfp_req_size) {
1695                         printk(KERN_ERR
1696                                "si_cp: Bogus length %zu in firmware \"%s\"\n",
1697                                rdev->pfp_fw->size, fw_name);
1698                         err = -EINVAL;
1699                         goto out;
1700                 }
1701         } else {
1702                 err = radeon_ucode_validate(rdev->pfp_fw);
1703                 if (err) {
1704                         printk(KERN_ERR
1705                                "si_cp: validation failed for firmware \"%s\"\n",
1706                                fw_name);
1707                         goto out;
1708                 } else {
1709                         new_fw++;
1710                 }
1711         }
1712
1713         snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
1714         err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1715         if (err) {
1716                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1717                 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1718                 if (err)
1719                         goto out;
1720                 if (rdev->me_fw->size != me_req_size) {
1721                         printk(KERN_ERR
1722                                "si_cp: Bogus length %zu in firmware \"%s\"\n",
1723                                rdev->me_fw->size, fw_name);
1724                         err = -EINVAL;
1725                 }
1726         } else {
1727                 err = radeon_ucode_validate(rdev->me_fw);
1728                 if (err) {
1729                         printk(KERN_ERR
1730                                "si_cp: validation failed for firmware \"%s\"\n",
1731                                fw_name);
1732                         goto out;
1733                 } else {
1734                         new_fw++;
1735                 }
1736         }
1737
1738         snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
1739         err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1740         if (err) {
1741                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1742                 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1743                 if (err)
1744                         goto out;
1745                 if (rdev->ce_fw->size != ce_req_size) {
1746                         printk(KERN_ERR
1747                                "si_cp: Bogus length %zu in firmware \"%s\"\n",
1748                                rdev->ce_fw->size, fw_name);
1749                         err = -EINVAL;
1750                 }
1751         } else {
1752                 err = radeon_ucode_validate(rdev->ce_fw);
1753                 if (err) {
1754                         printk(KERN_ERR
1755                                "si_cp: validation failed for firmware \"%s\"\n",
1756                                fw_name);
1757                         goto out;
1758                 } else {
1759                         new_fw++;
1760                 }
1761         }
1762
1763         snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
1764         err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1765         if (err) {
1766                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1767                 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1768                 if (err)
1769                         goto out;
1770                 if (rdev->rlc_fw->size != rlc_req_size) {
1771                         printk(KERN_ERR
1772                                "si_rlc: Bogus length %zu in firmware \"%s\"\n",
1773                                rdev->rlc_fw->size, fw_name);
1774                         err = -EINVAL;
1775                 }
1776         } else {
1777                 err = radeon_ucode_validate(rdev->rlc_fw);
1778                 if (err) {
1779                         printk(KERN_ERR
1780                                "si_cp: validation failed for firmware \"%s\"\n",
1781                                fw_name);
1782                         goto out;
1783                 } else {
1784                         new_fw++;
1785                 }
1786         }
1787
1788         snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
1789         err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1790         if (err) {
1791                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1792                 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1793                 if (err) {
1794                         snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1795                         err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1796                         if (err)
1797                                 goto out;
1798                 }
1799                 if ((rdev->mc_fw->size != mc_req_size) &&
1800                     (rdev->mc_fw->size != mc2_req_size)) {
1801                         printk(KERN_ERR
1802                                "si_mc: Bogus length %zu in firmware \"%s\"\n",
1803                                rdev->mc_fw->size, fw_name);
1804                         err = -EINVAL;
1805                 }
1806                 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1807         } else {
1808                 err = radeon_ucode_validate(rdev->mc_fw);
1809                 if (err) {
1810                         printk(KERN_ERR
1811                                "si_cp: validation failed for firmware \"%s\"\n",
1812                                fw_name);
1813                         goto out;
1814                 } else {
1815                         new_fw++;
1816                 }
1817         }
1818
1819         snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
1820         err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1821         if (err) {
1822                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1823                 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1824                 if (err) {
1825                         printk(KERN_ERR
1826                                "smc: error loading firmware \"%s\"\n",
1827                                fw_name);
1828                         release_firmware(rdev->smc_fw);
1829                         rdev->smc_fw = NULL;
1830                         err = 0;
1831                 } else if (rdev->smc_fw->size != smc_req_size) {
1832                         printk(KERN_ERR
1833                                "si_smc: Bogus length %zu in firmware \"%s\"\n",
1834                                rdev->smc_fw->size, fw_name);
1835                         err = -EINVAL;
1836                 }
1837         } else {
1838                 err = radeon_ucode_validate(rdev->smc_fw);
1839                 if (err) {
1840                         printk(KERN_ERR
1841                                "si_cp: validation failed for firmware \"%s\"\n",
1842                                fw_name);
1843                         goto out;
1844                 } else {
1845                         new_fw++;
1846                 }
1847         }
1848
1849         if (new_fw == 0) {
1850                 rdev->new_fw = false;
1851         } else if (new_fw < 6) {
1852                 printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
1853                 err = -EINVAL;
1854         } else {
1855                 rdev->new_fw = true;
1856         }
1857 out:
1858         if (err) {
1859                 if (err != -EINVAL)
1860                         printk(KERN_ERR
1861                                "si_cp: Failed to load firmware \"%s\"\n",
1862                                fw_name);
1863                 release_firmware(rdev->pfp_fw);
1864                 rdev->pfp_fw = NULL;
1865                 release_firmware(rdev->me_fw);
1866                 rdev->me_fw = NULL;
1867                 release_firmware(rdev->ce_fw);
1868                 rdev->ce_fw = NULL;
1869                 release_firmware(rdev->rlc_fw);
1870                 rdev->rlc_fw = NULL;
1871                 release_firmware(rdev->mc_fw);
1872                 rdev->mc_fw = NULL;
1873                 release_firmware(rdev->smc_fw);
1874                 rdev->smc_fw = NULL;
1875         }
1876         return err;
1877 }
1878
1879 /* watermark setup */
1880 static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1881                                    struct radeon_crtc *radeon_crtc,
1882                                    struct drm_display_mode *mode,
1883                                    struct drm_display_mode *other_mode)
1884 {
1885         u32 tmp, buffer_alloc, i;
1886         u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1887         /*
1888          * Line Buffer Setup
1889          * There are 3 line buffers, each one shared by 2 display controllers.
1890          * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1891          * the display controllers.  The paritioning is done via one of four
1892          * preset allocations specified in bits 21:20:
1893          *  0 - half lb
1894          *  2 - whole lb, other crtc must be disabled
1895          */
1896         /* this can get tricky if we have two large displays on a paired group
1897          * of crtcs.  Ideally for multiple large displays we'd assign them to
1898          * non-linked crtcs for maximum line buffer allocation.
1899          */
1900         if (radeon_crtc->base.enabled && mode) {
1901                 if (other_mode) {
1902                         tmp = 0; /* 1/2 */
1903                         buffer_alloc = 1;
1904                 } else {
1905                         tmp = 2; /* whole */
1906                         buffer_alloc = 2;
1907                 }
1908         } else {
1909                 tmp = 0;
1910                 buffer_alloc = 0;
1911         }
1912
1913         WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
1914                DC_LB_MEMORY_CONFIG(tmp));
1915
1916         WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1917                DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1918         for (i = 0; i < rdev->usec_timeout; i++) {
1919                 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1920                     DMIF_BUFFERS_ALLOCATED_COMPLETED)
1921                         break;
1922                 udelay(1);
1923         }
1924
1925         if (radeon_crtc->base.enabled && mode) {
1926                 switch (tmp) {
1927                 case 0:
1928                 default:
1929                         return 4096 * 2;
1930                 case 2:
1931                         return 8192 * 2;
1932                 }
1933         }
1934
1935         /* controller not enabled, so no lb used */
1936         return 0;
1937 }
1938
1939 static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
1940 {
1941         u32 tmp = RREG32(MC_SHARED_CHMAP);
1942
1943         switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1944         case 0:
1945         default:
1946                 return 1;
1947         case 1:
1948                 return 2;
1949         case 2:
1950                 return 4;
1951         case 3:
1952                 return 8;
1953         case 4:
1954                 return 3;
1955         case 5:
1956                 return 6;
1957         case 6:
1958                 return 10;
1959         case 7:
1960                 return 12;
1961         case 8:
1962                 return 16;
1963         }
1964 }
1965
1966 struct dce6_wm_params {
1967         u32 dram_channels; /* number of dram channels */
1968         u32 yclk;          /* bandwidth per dram data pin in kHz */
1969         u32 sclk;          /* engine clock in kHz */
1970         u32 disp_clk;      /* display clock in kHz */
1971         u32 src_width;     /* viewport width */
1972         u32 active_time;   /* active display time in ns */
1973         u32 blank_time;    /* blank time in ns */
1974         bool interlaced;    /* mode is interlaced */
1975         fixed20_12 vsc;    /* vertical scale ratio */
1976         u32 num_heads;     /* number of active crtcs */
1977         u32 bytes_per_pixel; /* bytes per pixel display + overlay */
1978         u32 lb_size;       /* line buffer allocated to pipe */
1979         u32 vtaps;         /* vertical scaler taps */
1980 };
1981
1982 static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
1983 {
1984         /* Calculate raw DRAM Bandwidth */
1985         fixed20_12 dram_efficiency; /* 0.7 */
1986         fixed20_12 yclk, dram_channels, bandwidth;
1987         fixed20_12 a;
1988
1989         a.full = dfixed_const(1000);
1990         yclk.full = dfixed_const(wm->yclk);
1991         yclk.full = dfixed_div(yclk, a);
1992         dram_channels.full = dfixed_const(wm->dram_channels * 4);
1993         a.full = dfixed_const(10);
1994         dram_efficiency.full = dfixed_const(7);
1995         dram_efficiency.full = dfixed_div(dram_efficiency, a);
1996         bandwidth.full = dfixed_mul(dram_channels, yclk);
1997         bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
1998
1999         return dfixed_trunc(bandwidth);
2000 }
2001
2002 static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2003 {
2004         /* Calculate DRAM Bandwidth and the part allocated to display. */
2005         fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2006         fixed20_12 yclk, dram_channels, bandwidth;
2007         fixed20_12 a;
2008
2009         a.full = dfixed_const(1000);
2010         yclk.full = dfixed_const(wm->yclk);
2011         yclk.full = dfixed_div(yclk, a);
2012         dram_channels.full = dfixed_const(wm->dram_channels * 4);
2013         a.full = dfixed_const(10);
2014         disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2015         disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2016         bandwidth.full = dfixed_mul(dram_channels, yclk);
2017         bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2018
2019         return dfixed_trunc(bandwidth);
2020 }
2021
2022 static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2023 {
2024         /* Calculate the display Data return Bandwidth */
2025         fixed20_12 return_efficiency; /* 0.8 */
2026         fixed20_12 sclk, bandwidth;
2027         fixed20_12 a;
2028
2029         a.full = dfixed_const(1000);
2030         sclk.full = dfixed_const(wm->sclk);
2031         sclk.full = dfixed_div(sclk, a);
2032         a.full = dfixed_const(10);
2033         return_efficiency.full = dfixed_const(8);
2034         return_efficiency.full = dfixed_div(return_efficiency, a);
2035         a.full = dfixed_const(32);
2036         bandwidth.full = dfixed_mul(a, sclk);
2037         bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2038
2039         return dfixed_trunc(bandwidth);
2040 }
2041
2042 static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2043 {
2044         return 32;
2045 }
2046
2047 static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2048 {
2049         /* Calculate the DMIF Request Bandwidth */
2050         fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2051         fixed20_12 disp_clk, sclk, bandwidth;
2052         fixed20_12 a, b1, b2;
2053         u32 min_bandwidth;
2054
2055         a.full = dfixed_const(1000);
2056         disp_clk.full = dfixed_const(wm->disp_clk);
2057         disp_clk.full = dfixed_div(disp_clk, a);
2058         a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2059         b1.full = dfixed_mul(a, disp_clk);
2060
2061         a.full = dfixed_const(1000);
2062         sclk.full = dfixed_const(wm->sclk);
2063         sclk.full = dfixed_div(sclk, a);
2064         a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2065         b2.full = dfixed_mul(a, sclk);
2066
2067         a.full = dfixed_const(10);
2068         disp_clk_request_efficiency.full = dfixed_const(8);
2069         disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2070
2071         min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2072
2073         a.full = dfixed_const(min_bandwidth);
2074         bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2075
2076         return dfixed_trunc(bandwidth);
2077 }
2078
2079 static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2080 {
2081         /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2082         u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2083         u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2084         u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2085
2086         return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2087 }
2088
2089 static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2090 {
2091         /* Calculate the display mode Average Bandwidth
2092          * DisplayMode should contain the source and destination dimensions,
2093          * timing, etc.
2094          */
2095         fixed20_12 bpp;
2096         fixed20_12 line_time;
2097         fixed20_12 src_width;
2098         fixed20_12 bandwidth;
2099         fixed20_12 a;
2100
2101         a.full = dfixed_const(1000);
2102         line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2103         line_time.full = dfixed_div(line_time, a);
2104         bpp.full = dfixed_const(wm->bytes_per_pixel);
2105         src_width.full = dfixed_const(wm->src_width);
2106         bandwidth.full = dfixed_mul(src_width, bpp);
2107         bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2108         bandwidth.full = dfixed_div(bandwidth, line_time);
2109
2110         return dfixed_trunc(bandwidth);
2111 }
2112
2113 static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2114 {
2115         /* First calcualte the latency in ns */
2116         u32 mc_latency = 2000; /* 2000 ns. */
2117         u32 available_bandwidth = dce6_available_bandwidth(wm);
2118         u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2119         u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2120         u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2121         u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2122                 (wm->num_heads * cursor_line_pair_return_time);
2123         u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2124         u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2125         u32 tmp, dmif_size = 12288;
2126         fixed20_12 a, b, c;
2127
2128         if (wm->num_heads == 0)
2129                 return 0;
2130
2131         a.full = dfixed_const(2);
2132         b.full = dfixed_const(1);
2133         if ((wm->vsc.full > a.full) ||
2134             ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2135             (wm->vtaps >= 5) ||
2136             ((wm->vsc.full >= a.full) && wm->interlaced))
2137                 max_src_lines_per_dst_line = 4;
2138         else
2139                 max_src_lines_per_dst_line = 2;
2140
2141         a.full = dfixed_const(available_bandwidth);
2142         b.full = dfixed_const(wm->num_heads);
2143         a.full = dfixed_div(a, b);
2144
2145         b.full = dfixed_const(mc_latency + 512);
2146         c.full = dfixed_const(wm->disp_clk);
2147         b.full = dfixed_div(b, c);
2148
2149         c.full = dfixed_const(dmif_size);
2150         b.full = dfixed_div(c, b);
2151
2152         tmp = min(dfixed_trunc(a), dfixed_trunc(b));
2153
2154         b.full = dfixed_const(1000);
2155         c.full = dfixed_const(wm->disp_clk);
2156         b.full = dfixed_div(c, b);
2157         c.full = dfixed_const(wm->bytes_per_pixel);
2158         b.full = dfixed_mul(b, c);
2159
2160         lb_fill_bw = min(tmp, dfixed_trunc(b));
2161
2162         a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2163         b.full = dfixed_const(1000);
2164         c.full = dfixed_const(lb_fill_bw);
2165         b.full = dfixed_div(c, b);
2166         a.full = dfixed_div(a, b);
2167         line_fill_time = dfixed_trunc(a);
2168
2169         if (line_fill_time < wm->active_time)
2170                 return latency;
2171         else
2172                 return latency + (line_fill_time - wm->active_time);
2173
2174 }
2175
2176 static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2177 {
2178         if (dce6_average_bandwidth(wm) <=
2179             (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2180                 return true;
2181         else
2182                 return false;
2183 };
2184
2185 static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2186 {
2187         if (dce6_average_bandwidth(wm) <=
2188             (dce6_available_bandwidth(wm) / wm->num_heads))
2189                 return true;
2190         else
2191                 return false;
2192 };
2193
2194 static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2195 {
2196         u32 lb_partitions = wm->lb_size / wm->src_width;
2197         u32 line_time = wm->active_time + wm->blank_time;
2198         u32 latency_tolerant_lines;
2199         u32 latency_hiding;
2200         fixed20_12 a;
2201
2202         a.full = dfixed_const(1);
2203         if (wm->vsc.full > a.full)
2204                 latency_tolerant_lines = 1;
2205         else {
2206                 if (lb_partitions <= (wm->vtaps + 1))
2207                         latency_tolerant_lines = 1;
2208                 else
2209                         latency_tolerant_lines = 2;
2210         }
2211
2212         latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2213
2214         if (dce6_latency_watermark(wm) <= latency_hiding)
2215                 return true;
2216         else
2217                 return false;
2218 }
2219
2220 static void dce6_program_watermarks(struct radeon_device *rdev,
2221                                          struct radeon_crtc *radeon_crtc,
2222                                          u32 lb_size, u32 num_heads)
2223 {
2224         struct drm_display_mode *mode = &radeon_crtc->base.mode;
2225         struct dce6_wm_params wm_low, wm_high;
2226         u32 dram_channels;
2227         u32 pixel_period;
2228         u32 line_time = 0;
2229         u32 latency_watermark_a = 0, latency_watermark_b = 0;
2230         u32 priority_a_mark = 0, priority_b_mark = 0;
2231         u32 priority_a_cnt = PRIORITY_OFF;
2232         u32 priority_b_cnt = PRIORITY_OFF;
2233         u32 tmp, arb_control3;
2234         fixed20_12 a, b, c;
2235
2236         if (radeon_crtc->base.enabled && num_heads && mode) {
2237                 pixel_period = 1000000 / (u32)mode->clock;
2238                 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2239                 priority_a_cnt = 0;
2240                 priority_b_cnt = 0;
2241
2242                 if (rdev->family == CHIP_ARUBA)
2243                         dram_channels = evergreen_get_number_of_dram_channels(rdev);
2244                 else
2245                         dram_channels = si_get_number_of_dram_channels(rdev);
2246
2247                 /* watermark for high clocks */
2248                 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2249                         wm_high.yclk =
2250                                 radeon_dpm_get_mclk(rdev, false) * 10;
2251                         wm_high.sclk =
2252                                 radeon_dpm_get_sclk(rdev, false) * 10;
2253                 } else {
2254                         wm_high.yclk = rdev->pm.current_mclk * 10;
2255                         wm_high.sclk = rdev->pm.current_sclk * 10;
2256                 }
2257
2258                 wm_high.disp_clk = mode->clock;
2259                 wm_high.src_width = mode->crtc_hdisplay;
2260                 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2261                 wm_high.blank_time = line_time - wm_high.active_time;
2262                 wm_high.interlaced = false;
2263                 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2264                         wm_high.interlaced = true;
2265                 wm_high.vsc = radeon_crtc->vsc;
2266                 wm_high.vtaps = 1;
2267                 if (radeon_crtc->rmx_type != RMX_OFF)
2268                         wm_high.vtaps = 2;
2269                 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2270                 wm_high.lb_size = lb_size;
2271                 wm_high.dram_channels = dram_channels;
2272                 wm_high.num_heads = num_heads;
2273
2274                 /* watermark for low clocks */
2275                 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2276                         wm_low.yclk =
2277                                 radeon_dpm_get_mclk(rdev, true) * 10;
2278                         wm_low.sclk =
2279                                 radeon_dpm_get_sclk(rdev, true) * 10;
2280                 } else {
2281                         wm_low.yclk = rdev->pm.current_mclk * 10;
2282                         wm_low.sclk = rdev->pm.current_sclk * 10;
2283                 }
2284
2285                 wm_low.disp_clk = mode->clock;
2286                 wm_low.src_width = mode->crtc_hdisplay;
2287                 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2288                 wm_low.blank_time = line_time - wm_low.active_time;
2289                 wm_low.interlaced = false;
2290                 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2291                         wm_low.interlaced = true;
2292                 wm_low.vsc = radeon_crtc->vsc;
2293                 wm_low.vtaps = 1;
2294                 if (radeon_crtc->rmx_type != RMX_OFF)
2295                         wm_low.vtaps = 2;
2296                 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2297                 wm_low.lb_size = lb_size;
2298                 wm_low.dram_channels = dram_channels;
2299                 wm_low.num_heads = num_heads;
2300
2301                 /* set for high clocks */
2302                 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
2303                 /* set for low clocks */
2304                 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
2305
2306                 /* possibly force display priority to high */
2307                 /* should really do this at mode validation time... */
2308                 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2309                     !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2310                     !dce6_check_latency_hiding(&wm_high) ||
2311                     (rdev->disp_priority == 2)) {
2312                         DRM_DEBUG_KMS("force priority to high\n");
2313                         priority_a_cnt |= PRIORITY_ALWAYS_ON;
2314                         priority_b_cnt |= PRIORITY_ALWAYS_ON;
2315                 }
2316                 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2317                     !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2318                     !dce6_check_latency_hiding(&wm_low) ||
2319                     (rdev->disp_priority == 2)) {
2320                         DRM_DEBUG_KMS("force priority to high\n");
2321                         priority_a_cnt |= PRIORITY_ALWAYS_ON;
2322                         priority_b_cnt |= PRIORITY_ALWAYS_ON;
2323                 }
2324
2325                 a.full = dfixed_const(1000);
2326                 b.full = dfixed_const(mode->clock);
2327                 b.full = dfixed_div(b, a);
2328                 c.full = dfixed_const(latency_watermark_a);
2329                 c.full = dfixed_mul(c, b);
2330                 c.full = dfixed_mul(c, radeon_crtc->hsc);
2331                 c.full = dfixed_div(c, a);
2332                 a.full = dfixed_const(16);
2333                 c.full = dfixed_div(c, a);
2334                 priority_a_mark = dfixed_trunc(c);
2335                 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2336
2337                 a.full = dfixed_const(1000);
2338                 b.full = dfixed_const(mode->clock);
2339                 b.full = dfixed_div(b, a);
2340                 c.full = dfixed_const(latency_watermark_b);
2341                 c.full = dfixed_mul(c, b);
2342                 c.full = dfixed_mul(c, radeon_crtc->hsc);
2343                 c.full = dfixed_div(c, a);
2344                 a.full = dfixed_const(16);
2345                 c.full = dfixed_div(c, a);
2346                 priority_b_mark = dfixed_trunc(c);
2347                 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2348         }
2349
2350         /* select wm A */
2351         arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2352         tmp = arb_control3;
2353         tmp &= ~LATENCY_WATERMARK_MASK(3);
2354         tmp |= LATENCY_WATERMARK_MASK(1);
2355         WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2356         WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2357                (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2358                 LATENCY_HIGH_WATERMARK(line_time)));
2359         /* select wm B */
2360         tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2361         tmp &= ~LATENCY_WATERMARK_MASK(3);
2362         tmp |= LATENCY_WATERMARK_MASK(2);
2363         WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2364         WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2365                (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2366                 LATENCY_HIGH_WATERMARK(line_time)));
2367         /* restore original selection */
2368         WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2369
2370         /* write the priority marks */
2371         WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2372         WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2373
2374         /* save values for DPM */
2375         radeon_crtc->line_time = line_time;
2376         radeon_crtc->wm_high = latency_watermark_a;
2377         radeon_crtc->wm_low = latency_watermark_b;
2378 }
2379
2380 void dce6_bandwidth_update(struct radeon_device *rdev)
2381 {
2382         struct drm_display_mode *mode0 = NULL;
2383         struct drm_display_mode *mode1 = NULL;
2384         u32 num_heads = 0, lb_size;
2385         int i;
2386
2387         radeon_update_display_priority(rdev);
2388
2389         for (i = 0; i < rdev->num_crtc; i++) {
2390                 if (rdev->mode_info.crtcs[i]->base.enabled)
2391                         num_heads++;
2392         }
2393         for (i = 0; i < rdev->num_crtc; i += 2) {
2394                 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2395                 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2396                 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2397                 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2398                 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2399                 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2400         }
2401 }
2402
2403 /*
2404  * Core functions
2405  */
2406 static void si_tiling_mode_table_init(struct radeon_device *rdev)
2407 {
2408         const u32 num_tile_mode_states = 32;
2409         u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
2410
2411         switch (rdev->config.si.mem_row_size_in_kb) {
2412         case 1:
2413                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2414                 break;
2415         case 2:
2416         default:
2417                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2418                 break;
2419         case 4:
2420                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2421                 break;
2422         }
2423
2424         if ((rdev->family == CHIP_TAHITI) ||
2425             (rdev->family == CHIP_PITCAIRN)) {
2426                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2427                         switch (reg_offset) {
2428                         case 0:  /* non-AA compressed depth or any compressed stencil */
2429                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2430                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2431                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2432                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2433                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2434                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2435                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2436                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2437                                 break;
2438                         case 1:  /* 2xAA/4xAA compressed depth only */
2439                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2440                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2441                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2442                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2443                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2444                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2445                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2446                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2447                                 break;
2448                         case 2:  /* 8xAA compressed depth only */
2449                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2450                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2451                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2452                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2453                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2454                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2455                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2456                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2457                                 break;
2458                         case 3:  /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2459                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2460                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2461                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2462                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2463                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2464                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2465                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2466                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2467                                 break;
2468                         case 4:  /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2469                                 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2470                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2471                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2472                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2473                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2474                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2475                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2476                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2477                                 break;
2478                         case 5:  /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2479                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2480                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2481                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2482                                                  TILE_SPLIT(split_equal_to_row_size) |
2483                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2484                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2485                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2486                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2487                                 break;
2488                         case 6:  /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2489                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2490                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2491                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2492                                                  TILE_SPLIT(split_equal_to_row_size) |
2493                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2494                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2495                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2496                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2497                                 break;
2498                         case 7:  /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2499                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2500                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2501                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2502                                                  TILE_SPLIT(split_equal_to_row_size) |
2503                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2504                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2505                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2506                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2507                                 break;
2508                         case 8:  /* 1D and 1D Array Surfaces */
2509                                 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2510                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2511                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2512                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2513                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2514                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2515                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2516                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2517                                 break;
2518                         case 9:  /* Displayable maps. */
2519                                 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2520                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2521                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2522                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2523                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2524                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2525                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2526                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2527                                 break;
2528                         case 10:  /* Display 8bpp. */
2529                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2530                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2531                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2532                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2533                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2534                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2535                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2536                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2537                                 break;
2538                         case 11:  /* Display 16bpp. */
2539                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2540                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2541                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2542                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2543                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2544                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2545                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2546                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2547                                 break;
2548                         case 12:  /* Display 32bpp. */
2549                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2550                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2551                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2552                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2553                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2554                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2555                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2556                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2557                                 break;
2558                         case 13:  /* Thin. */
2559                                 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2560                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2561                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2562                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2563                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2564                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2565                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2566                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2567                                 break;
2568                         case 14:  /* Thin 8 bpp. */
2569                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2570                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2571                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2572                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2573                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2574                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2575                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2576                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2577                                 break;
2578                         case 15:  /* Thin 16 bpp. */
2579                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2580                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2581                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2582                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2583                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2584                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2585                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2586                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2587                                 break;
2588                         case 16:  /* Thin 32 bpp. */
2589                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2590                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2591                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2592                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2593                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2594                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2595                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2596                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2597                                 break;
2598                         case 17:  /* Thin 64 bpp. */
2599                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2600                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2601                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2602                                                  TILE_SPLIT(split_equal_to_row_size) |
2603                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2604                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2605                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2606                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2607                                 break;
2608                         case 21:  /* 8 bpp PRT. */
2609                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2610                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2611                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2612                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2613                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2614                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2615                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2616                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2617                                 break;
2618                         case 22:  /* 16 bpp PRT */
2619                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2620                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2621                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2622                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2623                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2624                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2625                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2626                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2627                                 break;
2628                         case 23:  /* 32 bpp PRT */
2629                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2630                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2631                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2632                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2633                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2634                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2635                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2636                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2637                                 break;
2638                         case 24:  /* 64 bpp PRT */
2639                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2640                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2641                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2642                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2643                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2644                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2645                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2646                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2647                                 break;
2648                         case 25:  /* 128 bpp PRT */
2649                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2650                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2651                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2652                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2653                                                  NUM_BANKS(ADDR_SURF_8_BANK) |
2654                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2655                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2656                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2657                                 break;
2658                         default:
2659                                 gb_tile_moden = 0;
2660                                 break;
2661                         }
2662                         rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
2663                         WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2664                 }
2665         } else if ((rdev->family == CHIP_VERDE) ||
2666                    (rdev->family == CHIP_OLAND) ||
2667                    (rdev->family == CHIP_HAINAN)) {
2668                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2669                         switch (reg_offset) {
2670                         case 0:  /* non-AA compressed depth or any compressed stencil */
2671                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2672                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2673                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2674                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2675                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2676                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2677                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2678                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2679                                 break;
2680                         case 1:  /* 2xAA/4xAA compressed depth only */
2681                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2682                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2683                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2684                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2685                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2686                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2687                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2688                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2689                                 break;
2690                         case 2:  /* 8xAA compressed depth only */
2691                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2692                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2693                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2694                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2695                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2696                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2697                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2698                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2699                                 break;
2700                         case 3:  /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2701                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2702                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2703                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2704                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2705                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2706                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2707                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2708                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2709                                 break;
2710                         case 4:  /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2711                                 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2712                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2713                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2714                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2715                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2716                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2717                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2718                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2719                                 break;
2720                         case 5:  /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2721                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2722                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2723                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2724                                                  TILE_SPLIT(split_equal_to_row_size) |
2725                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2726                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2727                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2728                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2729                                 break;
2730                         case 6:  /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2731                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2732                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2733                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2734                                                  TILE_SPLIT(split_equal_to_row_size) |
2735                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2736                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2737                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2738                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2739                                 break;
2740                         case 7:  /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2741                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2742                                                  MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2743                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2744                                                  TILE_SPLIT(split_equal_to_row_size) |
2745                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2746                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2747                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2748                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2749                                 break;
2750                         case 8:  /* 1D and 1D Array Surfaces */
2751                                 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2752                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2753                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2754                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2755                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2756                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2757                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2758                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2759                                 break;
2760                         case 9:  /* Displayable maps. */
2761                                 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2762                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2763                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2764                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2765                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2766                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2767                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2768                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2769                                 break;
2770                         case 10:  /* Display 8bpp. */
2771                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2772                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2773                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2774                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2775                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2776                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2777                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2778                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2779                                 break;
2780                         case 11:  /* Display 16bpp. */
2781                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2782                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2783                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2784                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2785                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2786                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2787                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2788                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2789                                 break;
2790                         case 12:  /* Display 32bpp. */
2791                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2792                                                  MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2793                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2794                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2795                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2796                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2797                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2798                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2799                                 break;
2800                         case 13:  /* Thin. */
2801                                 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2802                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2803                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2804                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2805                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2806                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2807                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2808                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2809                                 break;
2810                         case 14:  /* Thin 8 bpp. */
2811                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2812                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2813                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2814                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2815                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2816                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2817                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2818                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2819                                 break;
2820                         case 15:  /* Thin 16 bpp. */
2821                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2822                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2823                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2824                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2825                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2826                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2827                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2828                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2829                                 break;
2830                         case 16:  /* Thin 32 bpp. */
2831                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2832                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2833                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2834                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2835                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2836                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2837                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2838                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2839                                 break;
2840                         case 17:  /* Thin 64 bpp. */
2841                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2842                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2843                                                  PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2844                                                  TILE_SPLIT(split_equal_to_row_size) |
2845                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2846                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2847                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2848                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2849                                 break;
2850                         case 21:  /* 8 bpp PRT. */
2851                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2852                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2853                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2854                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2855                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2856                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2857                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2858                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2859                                 break;
2860                         case 22:  /* 16 bpp PRT */
2861                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2862                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2863                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2864                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2865                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2866                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2867                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2868                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2869                                 break;
2870                         case 23:  /* 32 bpp PRT */
2871                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2872                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2873                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2874                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2875                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2876                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2877                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2878                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2879                                 break;
2880                         case 24:  /* 64 bpp PRT */
2881                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2882                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2883                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2884                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2885                                                  NUM_BANKS(ADDR_SURF_16_BANK) |
2886                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2887                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2888                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2889                                 break;
2890                         case 25:  /* 128 bpp PRT */
2891                                 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2892                                                  MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2893                                                  PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2894                                                  TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2895                                                  NUM_BANKS(ADDR_SURF_8_BANK) |
2896                                                  BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2897                                                  BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2898                                                  MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2899                                 break;
2900                         default:
2901                                 gb_tile_moden = 0;
2902                                 break;
2903                         }
2904                         rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
2905                         WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2906                 }
2907         } else
2908                 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
2909 }
2910
2911 static void si_select_se_sh(struct radeon_device *rdev,
2912                             u32 se_num, u32 sh_num)
2913 {
2914         u32 data = INSTANCE_BROADCAST_WRITES;
2915
2916         if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
2917                 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
2918         else if (se_num == 0xffffffff)
2919                 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2920         else if (sh_num == 0xffffffff)
2921                 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2922         else
2923                 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2924         WREG32(GRBM_GFX_INDEX, data);
2925 }
2926
2927 static u32 si_create_bitmask(u32 bit_width)
2928 {
2929         u32 i, mask = 0;
2930
2931         for (i = 0; i < bit_width; i++) {
2932                 mask <<= 1;
2933                 mask |= 1;
2934         }
2935         return mask;
2936 }
2937
2938 static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2939 {
2940         u32 data, mask;
2941
2942         data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2943         if (data & 1)
2944                 data &= INACTIVE_CUS_MASK;
2945         else
2946                 data = 0;
2947         data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2948
2949         data >>= INACTIVE_CUS_SHIFT;
2950
2951         mask = si_create_bitmask(cu_per_sh);
2952
2953         return ~data & mask;
2954 }
2955
2956 static void si_setup_spi(struct radeon_device *rdev,
2957                          u32 se_num, u32 sh_per_se,
2958                          u32 cu_per_sh)
2959 {
2960         int i, j, k;
2961         u32 data, mask, active_cu;
2962
2963         for (i = 0; i < se_num; i++) {
2964                 for (j = 0; j < sh_per_se; j++) {
2965                         si_select_se_sh(rdev, i, j);
2966                         data = RREG32(SPI_STATIC_THREAD_MGMT_3);
2967                         active_cu = si_get_cu_enabled(rdev, cu_per_sh);
2968
2969                         mask = 1;
2970                         for (k = 0; k < 16; k++) {
2971                                 mask <<= k;
2972                                 if (active_cu & mask) {
2973                                         data &= ~mask;
2974                                         WREG32(SPI_STATIC_THREAD_MGMT_3, data);
2975                                         break;
2976                                 }
2977                         }
2978                 }
2979         }
2980         si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
2981 }
2982
2983 static u32 si_get_rb_disabled(struct radeon_device *rdev,
2984                               u32 max_rb_num_per_se,
2985                               u32 sh_per_se)
2986 {
2987         u32 data, mask;
2988
2989         data = RREG32(CC_RB_BACKEND_DISABLE);
2990         if (data & 1)
2991                 data &= BACKEND_DISABLE_MASK;
2992         else
2993                 data = 0;
2994         data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
2995
2996         data >>= BACKEND_DISABLE_SHIFT;
2997
2998         mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
2999
3000         return data & mask;
3001 }
3002
3003 static void si_setup_rb(struct radeon_device *rdev,
3004                         u32 se_num, u32 sh_per_se,
3005                         u32 max_rb_num_per_se)
3006 {
3007         int i, j;
3008         u32 data, mask;
3009         u32 disabled_rbs = 0;
3010         u32 enabled_rbs = 0;
3011
3012         for (i = 0; i < se_num; i++) {
3013                 for (j = 0; j < sh_per_se; j++) {
3014                         si_select_se_sh(rdev, i, j);
3015                         data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
3016                         disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3017                 }
3018         }
3019         si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3020
3021         mask = 1;
3022         for (i = 0; i < max_rb_num_per_se * se_num; i++) {
3023                 if (!(disabled_rbs & mask))
3024                         enabled_rbs |= mask;
3025                 mask <<= 1;
3026         }
3027
3028         rdev->config.si.backend_enable_mask = enabled_rbs;
3029
3030         for (i = 0; i < se_num; i++) {
3031                 si_select_se_sh(rdev, i, 0xffffffff);
3032                 data = 0;
3033                 for (j = 0; j < sh_per_se; j++) {
3034                         switch (enabled_rbs & 3) {
3035                         case 1:
3036                                 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3037                                 break;
3038                         case 2:
3039                                 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3040                                 break;
3041                         case 3:
3042                         default:
3043                                 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3044                                 break;
3045                         }
3046                         enabled_rbs >>= 2;
3047                 }
3048                 WREG32(PA_SC_RASTER_CONFIG, data);
3049         }
3050         si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3051 }
3052
3053 static void si_gpu_init(struct radeon_device *rdev)
3054 {
3055         u32 gb_addr_config = 0;
3056         u32 mc_shared_chmap, mc_arb_ramcfg;
3057         u32 sx_debug_1;
3058         u32 hdp_host_path_cntl;
3059         u32 tmp;
3060         int i, j;
3061
3062         switch (rdev->family) {
3063         case CHIP_TAHITI:
3064                 rdev->config.si.max_shader_engines = 2;
3065                 rdev->config.si.max_tile_pipes = 12;
3066                 rdev->config.si.max_cu_per_sh = 8;
3067                 rdev->config.si.max_sh_per_se = 2;
3068                 rdev->config.si.max_backends_per_se = 4;
3069                 rdev->config.si.max_texture_channel_caches = 12;
3070                 rdev->config.si.max_gprs = 256;
3071                 rdev->config.si.max_gs_threads = 32;
3072                 rdev->config.si.max_hw_contexts = 8;
3073
3074                 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3075                 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3076                 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3077                 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3078                 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3079                 break;
3080         case CHIP_PITCAIRN:
3081                 rdev->config.si.max_shader_engines = 2;
3082                 rdev->config.si.max_tile_pipes = 8;
3083                 rdev->config.si.max_cu_per_sh = 5;
3084                 rdev->config.si.max_sh_per_se = 2;
3085                 rdev->config.si.max_backends_per_se = 4;
3086                 rdev->config.si.max_texture_channel_caches = 8;
3087                 rdev->config.si.max_gprs = 256;
3088                 rdev->config.si.max_gs_threads = 32;
3089                 rdev->config.si.max_hw_contexts = 8;
3090
3091                 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3092                 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3093                 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3094                 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3095                 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3096                 break;
3097         case CHIP_VERDE:
3098         default:
3099                 rdev->config.si.max_shader_engines = 1;
3100                 rdev->config.si.max_tile_pipes = 4;
3101                 rdev->config.si.max_cu_per_sh = 5;
3102                 rdev->config.si.max_sh_per_se = 2;
3103                 rdev->config.si.max_backends_per_se = 4;
3104                 rdev->config.si.max_texture_channel_caches = 4;
3105                 rdev->config.si.max_gprs = 256;
3106                 rdev->config.si.max_gs_threads = 32;
3107                 rdev->config.si.max_hw_contexts = 8;
3108
3109                 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3110                 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3111                 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3112                 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3113                 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3114                 break;
3115         case CHIP_OLAND:
3116                 rdev->config.si.max_shader_engines = 1;
3117                 rdev->config.si.max_tile_pipes = 4;
3118                 rdev->config.si.max_cu_per_sh = 6;
3119                 rdev->config.si.max_sh_per_se = 1;
3120                 rdev->config.si.max_backends_per_se = 2;
3121                 rdev->config.si.max_texture_channel_caches = 4;
3122                 rdev->config.si.max_gprs = 256;
3123                 rdev->config.si.max_gs_threads = 16;
3124                 rdev->config.si.max_hw_contexts = 8;
3125
3126                 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3127                 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3128                 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3129                 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3130                 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3131                 break;
3132         case CHIP_HAINAN:
3133                 rdev->config.si.max_shader_engines = 1;
3134                 rdev->config.si.max_tile_pipes = 4;
3135                 rdev->config.si.max_cu_per_sh = 5;
3136                 rdev->config.si.max_sh_per_se = 1;
3137                 rdev->config.si.max_backends_per_se = 1;
3138                 rdev->config.si.max_texture_channel_caches = 2;
3139                 rdev->config.si.max_gprs = 256;
3140                 rdev->config.si.max_gs_threads = 16;
3141                 rdev->config.si.max_hw_contexts = 8;
3142
3143                 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3144                 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3145                 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3146                 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3147                 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3148                 break;
3149         }
3150
3151         /* Initialize HDP */
3152         for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3153                 WREG32((0x2c14 + j), 0x00000000);
3154                 WREG32((0x2c18 + j), 0x00000000);
3155                 WREG32((0x2c1c + j), 0x00000000);
3156                 WREG32((0x2c20 + j), 0x00000000);
3157                 WREG32((0x2c24 + j), 0x00000000);
3158         }
3159
3160         WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3161
3162         evergreen_fix_pci_max_read_req_size(rdev);
3163
3164         WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3165
3166         mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3167         mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3168
3169         rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
3170         rdev->config.si.mem_max_burst_length_bytes = 256;
3171         tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3172         rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3173         if (rdev->config.si.mem_row_size_in_kb > 4)
3174                 rdev->config.si.mem_row_size_in_kb = 4;
3175         /* XXX use MC settings? */
3176         rdev->config.si.shader_engine_tile_size = 32;
3177         rdev->config.si.num_gpus = 1;
3178         rdev->config.si.multi_gpu_tile_size = 64;
3179
3180         /* fix up row size */
3181         gb_addr_config &= ~ROW_SIZE_MASK;
3182         switch (rdev->config.si.mem_row_size_in_kb) {
3183         case 1:
3184         default:
3185                 gb_addr_config |= ROW_SIZE(0);
3186                 break;
3187         case 2:
3188                 gb_addr_config |= ROW_SIZE(1);
3189                 break;
3190         case 4:
3191                 gb_addr_config |= ROW_SIZE(2);
3192                 break;
3193         }
3194
3195         /* setup tiling info dword.  gb_addr_config is not adequate since it does
3196          * not have bank info, so create a custom tiling dword.
3197          * bits 3:0   num_pipes
3198          * bits 7:4   num_banks
3199          * bits 11:8  group_size
3200          * bits 15:12 row_size
3201          */
3202         rdev->config.si.tile_config = 0;
3203         switch (rdev->config.si.num_tile_pipes) {
3204         case 1:
3205                 rdev->config.si.tile_config |= (0 << 0);
3206                 break;
3207         case 2:
3208                 rdev->config.si.tile_config |= (1 << 0);
3209                 break;
3210         case 4:
3211                 rdev->config.si.tile_config |= (2 << 0);
3212                 break;
3213         case 8:
3214         default:
3215                 /* XXX what about 12? */
3216                 rdev->config.si.tile_config |= (3 << 0);
3217                 break;
3218         }       
3219         switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3220         case 0: /* four banks */
3221                 rdev->config.si.tile_config |= 0 << 4;
3222                 break;
3223         case 1: /* eight banks */
3224                 rdev->config.si.tile_config |= 1 << 4;
3225                 break;
3226         case 2: /* sixteen banks */
3227         default:
3228                 rdev->config.si.tile_config |= 2 << 4;
3229                 break;
3230         }
3231         rdev->config.si.tile_config |=
3232                 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3233         rdev->config.si.tile_config |=
3234                 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3235
3236         WREG32(GB_ADDR_CONFIG, gb_addr_config);
3237         WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3238         WREG32(DMIF_ADDR_CALC, gb_addr_config);
3239         WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3240         WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3241         WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
3242         if (rdev->has_uvd) {
3243                 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3244                 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3245                 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3246         }
3247
3248         si_tiling_mode_table_init(rdev);
3249
3250         si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3251                     rdev->config.si.max_sh_per_se,
3252                     rdev->config.si.max_backends_per_se);
3253
3254         si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3255                      rdev->config.si.max_sh_per_se,
3256                      rdev->config.si.max_cu_per_sh);
3257
3258         rdev->config.si.active_cus = 0;
3259         for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3260                 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
3261                         rdev->config.si.active_cus +=
3262                                 hweight32(si_get_cu_active_bitmap(rdev, i, j));
3263                 }
3264         }
3265
3266         /* set HW defaults for 3D engine */
3267         WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3268                                      ROQ_IB2_START(0x2b)));
3269         WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3270
3271         sx_debug_1 = RREG32(SX_DEBUG_1);
3272         WREG32(SX_DEBUG_1, sx_debug_1);
3273
3274         WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3275
3276         WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3277                                  SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3278                                  SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3279                                  SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3280
3281         WREG32(VGT_NUM_INSTANCES, 1);
3282
3283         WREG32(CP_PERFMON_CNTL, 0);
3284
3285         WREG32(SQ_CONFIG, 0);
3286
3287         WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3288                                           FORCE_EOV_MAX_REZ_CNT(255)));
3289
3290         WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3291                AUTO_INVLD_EN(ES_AND_GS_AUTO));
3292
3293         WREG32(VGT_GS_VERTEX_REUSE, 16);
3294         WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3295
3296         WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3297         WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3298         WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3299         WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3300         WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3301         WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3302         WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3303         WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3304
3305         tmp = RREG32(HDP_MISC_CNTL);
3306         tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3307         WREG32(HDP_MISC_CNTL, tmp);
3308
3309         hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3310         WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3311
3312         WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3313
3314         udelay(50);
3315 }
3316
3317 /*
3318  * GPU scratch registers helpers function.
3319  */
3320 static void si_scratch_init(struct radeon_device *rdev)
3321 {
3322         int i;
3323
3324         rdev->scratch.num_reg = 7;
3325         rdev->scratch.reg_base = SCRATCH_REG0;
3326         for (i = 0; i < rdev->scratch.num_reg; i++) {
3327                 rdev->scratch.free[i] = true;
3328                 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3329         }
3330 }
3331
3332 void si_fence_ring_emit(struct radeon_device *rdev,
3333                         struct radeon_fence *fence)
3334 {
3335         struct radeon_ring *ring = &rdev->ring[fence->ring];
3336         u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3337
3338         /* flush read cache over gart */
3339         radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3340         radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3341         radeon_ring_write(ring, 0);
3342         radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3343         radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3344                           PACKET3_TC_ACTION_ENA |
3345                           PACKET3_SH_KCACHE_ACTION_ENA |
3346                           PACKET3_SH_ICACHE_ACTION_ENA);
3347         radeon_ring_write(ring, 0xFFFFFFFF);
3348         radeon_ring_write(ring, 0);
3349         radeon_ring_write(ring, 10); /* poll interval */
3350         /* EVENT_WRITE_EOP - flush caches, send int */
3351         radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3352         radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
3353         radeon_ring_write(ring, lower_32_bits(addr));
3354         radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3355         radeon_ring_write(ring, fence->seq);
3356         radeon_ring_write(ring, 0);
3357 }
3358
3359 /*
3360  * IB stuff
3361  */
3362 void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3363 {
3364         struct radeon_ring *ring = &rdev->ring[ib->ring];
3365         u32 header;
3366
3367         if (ib->is_const_ib) {
3368                 /* set switch buffer packet before const IB */
3369                 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3370                 radeon_ring_write(ring, 0);
3371
3372                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3373         } else {
3374                 u32 next_rptr;
3375                 if (ring->rptr_save_reg) {
3376                         next_rptr = ring->wptr + 3 + 4 + 8;
3377                         radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3378                         radeon_ring_write(ring, ((ring->rptr_save_reg -
3379                                                   PACKET3_SET_CONFIG_REG_START) >> 2));
3380                         radeon_ring_write(ring, next_rptr);
3381                 } else if (rdev->wb.enabled) {
3382                         next_rptr = ring->wptr + 5 + 4 + 8;
3383                         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3384                         radeon_ring_write(ring, (1 << 8));
3385                         radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3386                         radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
3387                         radeon_ring_write(ring, next_rptr);
3388                 }
3389
3390                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3391         }
3392
3393         radeon_ring_write(ring, header);
3394         radeon_ring_write(ring,
3395 #ifdef __BIG_ENDIAN
3396                           (2 << 0) |
3397 #endif
3398                           (ib->gpu_addr & 0xFFFFFFFC));
3399         radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3400         radeon_ring_write(ring, ib->length_dw |
3401                           (ib->vm ? (ib->vm->id << 24) : 0));
3402
3403         if (!ib->is_const_ib) {
3404                 /* flush read cache over gart for this vmid */
3405                 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3406                 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3407                 radeon_ring_write(ring, ib->vm ? ib->vm->id : 0);
3408                 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3409                 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3410                                   PACKET3_TC_ACTION_ENA |
3411                                   PACKET3_SH_KCACHE_ACTION_ENA |
3412                                   PACKET3_SH_ICACHE_ACTION_ENA);
3413                 radeon_ring_write(ring, 0xFFFFFFFF);
3414                 radeon_ring_write(ring, 0);
3415                 radeon_ring_write(ring, 10); /* poll interval */
3416         }
3417 }
3418
3419 /*
3420  * CP.
3421  */
3422 static void si_cp_enable(struct radeon_device *rdev, bool enable)
3423 {
3424         if (enable)
3425                 WREG32(CP_ME_CNTL, 0);
3426         else {
3427                 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3428                         radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
3429                 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3430                 WREG32(SCRATCH_UMSK, 0);
3431                 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3432                 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3433                 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3434         }
3435         udelay(50);
3436 }
3437
3438 static int si_cp_load_microcode(struct radeon_device *rdev)
3439 {
3440         int i;
3441
3442         if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3443                 return -EINVAL;
3444
3445         si_cp_enable(rdev, false);
3446
3447         if (rdev->new_fw) {
3448                 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3449                         (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3450                 const struct gfx_firmware_header_v1_0 *ce_hdr =
3451                         (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3452                 const struct gfx_firmware_header_v1_0 *me_hdr =
3453                         (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3454                 const __le32 *fw_data;
3455                 u32 fw_size;
3456
3457                 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3458                 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3459                 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3460
3461                 /* PFP */
3462                 fw_data = (const __le32 *)
3463                         (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3464                 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3465                 WREG32(CP_PFP_UCODE_ADDR, 0);
3466                 for (i = 0; i < fw_size; i++)
3467                         WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3468                 WREG32(CP_PFP_UCODE_ADDR, 0);
3469
3470                 /* CE */
3471                 fw_data = (const __le32 *)
3472                         (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3473                 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3474                 WREG32(CP_CE_UCODE_ADDR, 0);
3475                 for (i = 0; i < fw_size; i++)
3476                         WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3477                 WREG32(CP_CE_UCODE_ADDR, 0);
3478
3479                 /* ME */
3480                 fw_data = (const __be32 *)
3481                         (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3482                 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3483                 WREG32(CP_ME_RAM_WADDR, 0);
3484                 for (i = 0; i < fw_size; i++)
3485                         WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3486                 WREG32(CP_ME_RAM_WADDR, 0);
3487         } else {
3488                 const __be32 *fw_data;
3489
3490                 /* PFP */
3491                 fw_data = (const __be32 *)rdev->pfp_fw->data;
3492                 WREG32(CP_PFP_UCODE_ADDR, 0);
3493                 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3494                         WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3495                 WREG32(CP_PFP_UCODE_ADDR, 0);
3496
3497                 /* CE */
3498                 fw_data = (const __be32 *)rdev->ce_fw->data;
3499                 WREG32(CP_CE_UCODE_ADDR, 0);
3500                 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3501                         WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3502                 WREG32(CP_CE_UCODE_ADDR, 0);
3503
3504                 /* ME */
3505                 fw_data = (const __be32 *)rdev->me_fw->data;
3506                 WREG32(CP_ME_RAM_WADDR, 0);
3507                 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3508                         WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3509                 WREG32(CP_ME_RAM_WADDR, 0);
3510         }
3511
3512         WREG32(CP_PFP_UCODE_ADDR, 0);
3513         WREG32(CP_CE_UCODE_ADDR, 0);
3514         WREG32(CP_ME_RAM_WADDR, 0);
3515         WREG32(CP_ME_RAM_RADDR, 0);
3516         return 0;
3517 }
3518
3519 static int si_cp_start(struct radeon_device *rdev)
3520 {
3521         struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3522         int r, i;
3523
3524         r = radeon_ring_lock(rdev, ring, 7 + 4);
3525         if (r) {
3526                 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3527                 return r;
3528         }
3529         /* init the CP */
3530         radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3531         radeon_ring_write(ring, 0x1);
3532         radeon_ring_write(ring, 0x0);
3533         radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3534         radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3535         radeon_ring_write(ring, 0);
3536         radeon_ring_write(ring, 0);
3537
3538         /* init the CE partitions */
3539         radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3540         radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3541         radeon_ring_write(ring, 0xc000);
3542         radeon_ring_write(ring, 0xe000);
3543         radeon_ring_unlock_commit(rdev, ring, false);
3544
3545         si_cp_enable(rdev, true);
3546
3547         r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3548         if (r) {
3549                 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3550                 return r;
3551         }
3552
3553         /* setup clear context state */
3554         radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3555         radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3556
3557         for (i = 0; i < si_default_size; i++)
3558                 radeon_ring_write(ring, si_default_state[i]);
3559
3560         radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3561         radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3562
3563         /* set clear context state */
3564         radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3565         radeon_ring_write(ring, 0);
3566
3567         radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3568         radeon_ring_write(ring, 0x00000316);
3569         radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3570         radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3571
3572         radeon_ring_unlock_commit(rdev, ring, false);
3573
3574         for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3575                 ring = &rdev->ring[i];
3576                 r = radeon_ring_lock(rdev, ring, 2);
3577
3578                 /* clear the compute context state */
3579                 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3580                 radeon_ring_write(ring, 0);
3581
3582                 radeon_ring_unlock_commit(rdev, ring, false);
3583         }
3584
3585         return 0;
3586 }
3587
3588 static void si_cp_fini(struct radeon_device *rdev)
3589 {
3590         struct radeon_ring *ring;
3591         si_cp_enable(rdev, false);
3592
3593         ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3594         radeon_ring_fini(rdev, ring);
3595         radeon_scratch_free(rdev, ring->rptr_save_reg);
3596
3597         ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3598         radeon_ring_fini(rdev, ring);
3599         radeon_scratch_free(rdev, ring->rptr_save_reg);
3600
3601         ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3602         radeon_ring_fini(rdev, ring);
3603         radeon_scratch_free(rdev, ring->rptr_save_reg);
3604 }
3605
3606 static int si_cp_resume(struct radeon_device *rdev)
3607 {
3608         struct radeon_ring *ring;
3609         u32 tmp;
3610         u32 rb_bufsz;
3611         int r;
3612
3613         si_enable_gui_idle_interrupt(rdev, false);
3614
3615         WREG32(CP_SEM_WAIT_TIMER, 0x0);
3616         WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3617
3618         /* Set the write pointer delay */
3619         WREG32(CP_RB_WPTR_DELAY, 0);
3620
3621         WREG32(CP_DEBUG, 0);
3622         WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3623
3624         /* ring 0 - compute and gfx */
3625         /* Set ring buffer size */
3626         ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3627         rb_bufsz = order_base_2(ring->ring_size / 8);
3628         tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3629 #ifdef __BIG_ENDIAN
3630         tmp |= BUF_SWAP_32BIT;
3631 #endif
3632         WREG32(CP_RB0_CNTL, tmp);
3633
3634         /* Initialize the ring buffer's read and write pointers */
3635         WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3636         ring->wptr = 0;
3637         WREG32(CP_RB0_WPTR, ring->wptr);
3638
3639         /* set the wb address whether it's enabled or not */
3640         WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3641         WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3642
3643         if (rdev->wb.enabled)
3644                 WREG32(SCRATCH_UMSK, 0xff);
3645         else {
3646                 tmp |= RB_NO_UPDATE;
3647                 WREG32(SCRATCH_UMSK, 0);
3648         }
3649
3650         mdelay(1);
3651         WREG32(CP_RB0_CNTL, tmp);
3652
3653         WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3654
3655         /* ring1  - compute only */
3656         /* Set ring buffer size */
3657         ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3658         rb_bufsz = order_base_2(ring->ring_size / 8);
3659         tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3660 #ifdef __BIG_ENDIAN
3661         tmp |= BUF_SWAP_32BIT;
3662 #endif
3663         WREG32(CP_RB1_CNTL, tmp);
3664
3665         /* Initialize the ring buffer's read and write pointers */
3666         WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3667         ring->wptr = 0;
3668         WREG32(CP_RB1_WPTR, ring->wptr);
3669
3670         /* set the wb address whether it's enabled or not */
3671         WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3672         WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3673
3674         mdelay(1);
3675         WREG32(CP_RB1_CNTL, tmp);
3676
3677         WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3678
3679         /* ring2 - compute only */
3680         /* Set ring buffer size */
3681         ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3682         rb_bufsz = order_base_2(ring->ring_size / 8);
3683         tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3684 #ifdef __BIG_ENDIAN
3685         tmp |= BUF_SWAP_32BIT;
3686 #endif
3687         WREG32(CP_RB2_CNTL, tmp);
3688
3689         /* Initialize the ring buffer's read and write pointers */
3690         WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3691         ring->wptr = 0;
3692         WREG32(CP_RB2_WPTR, ring->wptr);
3693
3694         /* set the wb address whether it's enabled or not */
3695         WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3696         WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3697
3698         mdelay(1);
3699         WREG32(CP_RB2_CNTL, tmp);
3700
3701         WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3702
3703         /* start the rings */
3704         si_cp_start(rdev);
3705         rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3706         rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3707         rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3708         r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3709         if (r) {
3710                 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3711                 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3712                 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3713                 return r;
3714         }
3715         r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3716         if (r) {
3717                 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3718         }
3719         r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3720         if (r) {
3721                 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3722         }
3723
3724         si_enable_gui_idle_interrupt(rdev, true);
3725
3726         if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3727                 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3728
3729         return 0;
3730 }
3731
3732 u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
3733 {
3734         u32 reset_mask = 0;
3735         u32 tmp;
3736
3737         /* GRBM_STATUS */
3738         tmp = RREG32(GRBM_STATUS);
3739         if (tmp & (PA_BUSY | SC_BUSY |
3740                    BCI_BUSY | SX_BUSY |
3741                    TA_BUSY | VGT_BUSY |
3742                    DB_BUSY | CB_BUSY |
3743                    GDS_BUSY | SPI_BUSY |
3744                    IA_BUSY | IA_BUSY_NO_DMA))
3745                 reset_mask |= RADEON_RESET_GFX;
3746
3747         if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3748                    CP_BUSY | CP_COHERENCY_BUSY))
3749                 reset_mask |= RADEON_RESET_CP;
3750
3751         if (tmp & GRBM_EE_BUSY)
3752                 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3753
3754         /* GRBM_STATUS2 */
3755         tmp = RREG32(GRBM_STATUS2);
3756         if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3757                 reset_mask |= RADEON_RESET_RLC;
3758
3759         /* DMA_STATUS_REG 0 */
3760         tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3761         if (!(tmp & DMA_IDLE))
3762                 reset_mask |= RADEON_RESET_DMA;
3763
3764         /* DMA_STATUS_REG 1 */
3765         tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3766         if (!(tmp & DMA_IDLE))
3767                 reset_mask |= RADEON_RESET_DMA1;
3768
3769         /* SRBM_STATUS2 */
3770         tmp = RREG32(SRBM_STATUS2);
3771         if (tmp & DMA_BUSY)
3772                 reset_mask |= RADEON_RESET_DMA;
3773
3774         if (tmp & DMA1_BUSY)
3775                 reset_mask |= RADEON_RESET_DMA1;
3776
3777         /* SRBM_STATUS */
3778         tmp = RREG32(SRBM_STATUS);
3779
3780         if (tmp & IH_BUSY)
3781                 reset_mask |= RADEON_RESET_IH;
3782
3783         if (tmp & SEM_BUSY)
3784                 reset_mask |= RADEON_RESET_SEM;
3785
3786         if (tmp & GRBM_RQ_PENDING)
3787                 reset_mask |= RADEON_RESET_GRBM;
3788
3789         if (tmp & VMC_BUSY)
3790                 reset_mask |= RADEON_RESET_VMC;
3791
3792         if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3793                    MCC_BUSY | MCD_BUSY))
3794                 reset_mask |= RADEON_RESET_MC;
3795
3796         if (evergreen_is_display_hung(rdev))
3797                 reset_mask |= RADEON_RESET_DISPLAY;
3798
3799         /* VM_L2_STATUS */
3800         tmp = RREG32(VM_L2_STATUS);
3801         if (tmp & L2_BUSY)
3802                 reset_mask |= RADEON_RESET_VMC;
3803
3804         /* Skip MC reset as it's mostly likely not hung, just busy */
3805         if (reset_mask & RADEON_RESET_MC) {
3806                 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3807                 reset_mask &= ~RADEON_RESET_MC;
3808         }
3809
3810         return reset_mask;
3811 }
3812
3813 static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3814 {
3815         struct evergreen_mc_save save;
3816         u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3817         u32 tmp;
3818
3819         if (reset_mask == 0)
3820                 return;
3821
3822         dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3823
3824         evergreen_print_gpu_status_regs(rdev);
3825         dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
3826                  RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3827         dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3828                  RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3829
3830         /* disable PG/CG */
3831         si_fini_pg(rdev);
3832         si_fini_cg(rdev);
3833
3834         /* stop the rlc */
3835         si_rlc_stop(rdev);
3836
3837         /* Disable CP parsing/prefetching */
3838         WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3839
3840         if (reset_mask & RADEON_RESET_DMA) {
3841                 /* dma0 */
3842                 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3843                 tmp &= ~DMA_RB_ENABLE;
3844                 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
3845         }
3846         if (reset_mask & RADEON_RESET_DMA1) {
3847                 /* dma1 */
3848                 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3849                 tmp &= ~DMA_RB_ENABLE;
3850                 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3851         }
3852
3853         udelay(50);
3854
3855         evergreen_mc_stop(rdev, &save);
3856         if (evergreen_mc_wait_for_idle(rdev)) {
3857                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3858         }
3859
3860         if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3861                 grbm_soft_reset = SOFT_RESET_CB |
3862                         SOFT_RESET_DB |
3863                         SOFT_RESET_GDS |
3864                         SOFT_RESET_PA |
3865                         SOFT_RESET_SC |
3866                         SOFT_RESET_BCI |
3867                         SOFT_RESET_SPI |
3868                         SOFT_RESET_SX |
3869                         SOFT_RESET_TC |
3870                         SOFT_RESET_TA |
3871                         SOFT_RESET_VGT |
3872                         SOFT_RESET_IA;
3873         }
3874
3875         if (reset_mask & RADEON_RESET_CP) {
3876                 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3877
3878                 srbm_soft_reset |= SOFT_RESET_GRBM;
3879         }
3880
3881         if (reset_mask & RADEON_RESET_DMA)
3882                 srbm_soft_reset |= SOFT_RESET_DMA;
3883
3884         if (reset_mask & RADEON_RESET_DMA1)
3885                 srbm_soft_reset |= SOFT_RESET_DMA1;
3886
3887         if (reset_mask & RADEON_RESET_DISPLAY)
3888                 srbm_soft_reset |= SOFT_RESET_DC;
3889
3890         if (reset_mask & RADEON_RESET_RLC)
3891                 grbm_soft_reset |= SOFT_RESET_RLC;
3892
3893         if (reset_mask & RADEON_RESET_SEM)
3894                 srbm_soft_reset |= SOFT_RESET_SEM;
3895
3896         if (reset_mask & RADEON_RESET_IH)
3897                 srbm_soft_reset |= SOFT_RESET_IH;
3898
3899         if (reset_mask & RADEON_RESET_GRBM)
3900                 srbm_soft_reset |= SOFT_RESET_GRBM;
3901
3902         if (reset_mask & RADEON_RESET_VMC)
3903                 srbm_soft_reset |= SOFT_RESET_VMC;
3904
3905         if (reset_mask & RADEON_RESET_MC)
3906                 srbm_soft_reset |= SOFT_RESET_MC;
3907
3908         if (grbm_soft_reset) {
3909                 tmp = RREG32(GRBM_SOFT_RESET);
3910                 tmp |= grbm_soft_reset;
3911                 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3912                 WREG32(GRBM_SOFT_RESET, tmp);
3913                 tmp = RREG32(GRBM_SOFT_RESET);
3914
3915                 udelay(50);
3916
3917                 tmp &= ~grbm_soft_reset;
3918                 WREG32(GRBM_SOFT_RESET, tmp);
3919                 tmp = RREG32(GRBM_SOFT_RESET);
3920         }
3921
3922         if (srbm_soft_reset) {
3923                 tmp = RREG32(SRBM_SOFT_RESET);
3924                 tmp |= srbm_soft_reset;
3925                 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3926                 WREG32(SRBM_SOFT_RESET, tmp);
3927                 tmp = RREG32(SRBM_SOFT_RESET);
3928
3929                 udelay(50);
3930
3931                 tmp &= ~srbm_soft_reset;
3932                 WREG32(SRBM_SOFT_RESET, tmp);
3933                 tmp = RREG32(SRBM_SOFT_RESET);
3934         }
3935
3936         /* Wait a little for things to settle down */
3937         udelay(50);
3938
3939         evergreen_mc_resume(rdev, &save);
3940         udelay(50);
3941
3942         evergreen_print_gpu_status_regs(rdev);
3943 }
3944
3945 static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3946 {
3947         u32 tmp, i;
3948
3949         tmp = RREG32(CG_SPLL_FUNC_CNTL);
3950         tmp |= SPLL_BYPASS_EN;
3951         WREG32(CG_SPLL_FUNC_CNTL, tmp);
3952
3953         tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3954         tmp |= SPLL_CTLREQ_CHG;
3955         WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3956
3957         for (i = 0; i < rdev->usec_timeout; i++) {
3958                 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
3959                         break;
3960                 udelay(1);
3961         }
3962
3963         tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3964         tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
3965         WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3966
3967         tmp = RREG32(MPLL_CNTL_MODE);
3968         tmp &= ~MPLL_MCLK_SEL;
3969         WREG32(MPLL_CNTL_MODE, tmp);
3970 }
3971
3972 static void si_spll_powerdown(struct radeon_device *rdev)
3973 {
3974         u32 tmp;
3975
3976         tmp = RREG32(SPLL_CNTL_MODE);
3977         tmp |= SPLL_SW_DIR_CONTROL;
3978         WREG32(SPLL_CNTL_MODE, tmp);
3979
3980         tmp = RREG32(CG_SPLL_FUNC_CNTL);
3981         tmp |= SPLL_RESET;
3982         WREG32(CG_SPLL_FUNC_CNTL, tmp);
3983
3984         tmp = RREG32(CG_SPLL_FUNC_CNTL);
3985         tmp |= SPLL_SLEEP;
3986         WREG32(CG_SPLL_FUNC_CNTL, tmp);
3987
3988         tmp = RREG32(SPLL_CNTL_MODE);
3989         tmp &= ~SPLL_SW_DIR_CONTROL;
3990         WREG32(SPLL_CNTL_MODE, tmp);
3991 }
3992
3993 static void si_gpu_pci_config_reset(struct radeon_device *rdev)
3994 {
3995         struct evergreen_mc_save save;
3996         u32 tmp, i;
3997
3998         dev_info(rdev->dev, "GPU pci config reset\n");
3999
4000         /* disable dpm? */
4001
4002         /* disable cg/pg */
4003         si_fini_pg(rdev);
4004         si_fini_cg(rdev);
4005
4006         /* Disable CP parsing/prefetching */
4007         WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4008         /* dma0 */
4009         tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4010         tmp &= ~DMA_RB_ENABLE;
4011         WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4012         /* dma1 */
4013         tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4014         tmp &= ~DMA_RB_ENABLE;
4015         WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4016         /* XXX other engines? */
4017
4018         /* halt the rlc, disable cp internal ints */
4019         si_rlc_stop(rdev);
4020
4021         udelay(50);
4022
4023         /* disable mem access */
4024         evergreen_mc_stop(rdev, &save);
4025         if (evergreen_mc_wait_for_idle(rdev)) {
4026                 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4027         }
4028
4029         /* set mclk/sclk to bypass */
4030         si_set_clk_bypass_mode(rdev);
4031         /* powerdown spll */
4032         si_spll_powerdown(rdev);
4033         /* disable BM */
4034         pci_clear_master(rdev->pdev);
4035         /* reset */
4036         radeon_pci_config_reset(rdev);
4037         /* wait for asic to come out of reset */
4038         for (i = 0; i < rdev->usec_timeout; i++) {
4039                 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4040                         break;
4041                 udelay(1);
4042         }
4043 }
4044
4045 int si_asic_reset(struct radeon_device *rdev)
4046 {
4047         u32 reset_mask;
4048
4049         reset_mask = si_gpu_check_soft_reset(rdev);
4050
4051         if (reset_mask)
4052                 r600_set_bios_scratch_engine_hung(rdev, true);
4053
4054         /* try soft reset */
4055         si_gpu_soft_reset(rdev, reset_mask);
4056
4057         reset_mask = si_gpu_check_soft_reset(rdev);
4058
4059         /* try pci config reset */
4060         if (reset_mask && radeon_hard_reset)
4061                 si_gpu_pci_config_reset(rdev);
4062
4063         reset_mask = si_gpu_check_soft_reset(rdev);
4064
4065         if (!reset_mask)
4066                 r600_set_bios_scratch_engine_hung(rdev, false);
4067
4068         return 0;
4069 }
4070
4071 /**
4072  * si_gfx_is_lockup - Check if the GFX engine is locked up
4073  *
4074  * @rdev: radeon_device pointer
4075  * @ring: radeon_ring structure holding ring information
4076  *
4077  * Check if the GFX engine is locked up.
4078  * Returns true if the engine appears to be locked up, false if not.
4079  */
4080 bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4081 {
4082         u32 reset_mask = si_gpu_check_soft_reset(rdev);
4083
4084         if (!(reset_mask & (RADEON_RESET_GFX |
4085                             RADEON_RESET_COMPUTE |
4086                             RADEON_RESET_CP))) {
4087                 radeon_ring_lockup_update(rdev, ring);
4088                 return false;
4089         }
4090         return radeon_ring_test_lockup(rdev, ring);
4091 }
4092
4093 /* MC */
4094 static void si_mc_program(struct radeon_device *rdev)
4095 {
4096         struct evergreen_mc_save save;
4097         u32 tmp;
4098         int i, j;
4099
4100         /* Initialize HDP */
4101         for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4102                 WREG32((0x2c14 + j), 0x00000000);
4103                 WREG32((0x2c18 + j), 0x00000000);
4104                 WREG32((0x2c1c + j), 0x00000000);
4105                 WREG32((0x2c20 + j), 0x00000000);
4106                 WREG32((0x2c24 + j), 0x00000000);
4107         }
4108         WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4109
4110         evergreen_mc_stop(rdev, &save);
4111         if (radeon_mc_wait_for_idle(rdev)) {
4112                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4113         }
4114         if (!ASIC_IS_NODCE(rdev))
4115                 /* Lockout access through VGA aperture*/
4116                 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4117         /* Update configuration */
4118         WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4119                rdev->mc.vram_start >> 12);
4120         WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4121                rdev->mc.vram_end >> 12);
4122         WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4123                rdev->vram_scratch.gpu_addr >> 12);
4124         tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4125         tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4126         WREG32(MC_VM_FB_LOCATION, tmp);
4127         /* XXX double check these! */
4128         WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4129         WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4130         WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4131         WREG32(MC_VM_AGP_BASE, 0);
4132         WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4133         WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4134         if (radeon_mc_wait_for_idle(rdev)) {
4135                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4136         }
4137         evergreen_mc_resume(rdev, &save);
4138         if (!ASIC_IS_NODCE(rdev)) {
4139                 /* we need to own VRAM, so turn off the VGA renderer here
4140                  * to stop it overwriting our objects */
4141                 rv515_vga_render_disable(rdev);
4142         }
4143 }
4144
4145 void si_vram_gtt_location(struct radeon_device *rdev,
4146                           struct radeon_mc *mc)
4147 {
4148         if (mc->mc_vram_size > 0xFFC0000000ULL) {
4149                 /* leave room for at least 1024M GTT */
4150                 dev_warn(rdev->dev, "limiting VRAM\n");
4151                 mc->real_vram_size = 0xFFC0000000ULL;
4152                 mc->mc_vram_size = 0xFFC0000000ULL;
4153         }
4154         radeon_vram_location(rdev, &rdev->mc, 0);
4155         rdev->mc.gtt_base_align = 0;
4156         radeon_gtt_location(rdev, mc);
4157 }
4158
4159 static int si_mc_init(struct radeon_device *rdev)
4160 {
4161         u32 tmp;
4162         int chansize, numchan;
4163
4164         /* Get VRAM informations */
4165         rdev->mc.vram_is_ddr = true;
4166         tmp = RREG32(MC_ARB_RAMCFG);
4167         if (tmp & CHANSIZE_OVERRIDE) {
4168                 chansize = 16;
4169         } else if (tmp & CHANSIZE_MASK) {
4170                 chansize = 64;
4171         } else {
4172                 chansize = 32;
4173         }
4174         tmp = RREG32(MC_SHARED_CHMAP);
4175         switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4176         case 0:
4177         default:
4178                 numchan = 1;
4179                 break;
4180         case 1:
4181                 numchan = 2;
4182                 break;
4183         case 2:
4184                 numchan = 4;
4185                 break;
4186         case 3:
4187                 numchan = 8;
4188                 break;
4189         case 4:
4190                 numchan = 3;
4191                 break;
4192         case 5:
4193                 numchan = 6;
4194                 break;
4195         case 6:
4196                 numchan = 10;
4197                 break;
4198         case 7:
4199                 numchan = 12;
4200                 break;
4201         case 8:
4202                 numchan = 16;
4203                 break;
4204         }
4205         rdev->mc.vram_width = numchan * chansize;
4206         /* Could aper size report 0 ? */
4207         rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4208         rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4209         /* size in MB on si */
4210         tmp = RREG32(CONFIG_MEMSIZE);
4211         /* some boards may have garbage in the upper 16 bits */
4212         if (tmp & 0xffff0000) {
4213                 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4214                 if (tmp & 0xffff)
4215                         tmp &= 0xffff;
4216         }
4217         rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4218         rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
4219         rdev->mc.visible_vram_size = rdev->mc.aper_size;
4220         si_vram_gtt_location(rdev, &rdev->mc);
4221         radeon_update_bandwidth_info(rdev);
4222
4223         return 0;
4224 }
4225
4226 /*
4227  * GART
4228  */
4229 void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4230 {
4231         /* flush hdp cache */
4232         WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4233
4234         /* bits 0-15 are the VM contexts0-15 */
4235         WREG32(VM_INVALIDATE_REQUEST, 1);
4236 }
4237
4238 static int si_pcie_gart_enable(struct radeon_device *rdev)
4239 {
4240         int r, i;
4241
4242         if (rdev->gart.robj == NULL) {
4243                 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4244                 return -EINVAL;
4245         }
4246         r = radeon_gart_table_vram_pin(rdev);
4247         if (r)
4248                 return r;
4249         /* Setup TLB control */
4250         WREG32(MC_VM_MX_L1_TLB_CNTL,
4251                (0xA << 7) |
4252                ENABLE_L1_TLB |
4253                ENABLE_L1_FRAGMENT_PROCESSING |
4254                SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4255                ENABLE_ADVANCED_DRIVER_MODEL |
4256                SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4257         /* Setup L2 cache */
4258         WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
4259                ENABLE_L2_FRAGMENT_PROCESSING |
4260                ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4261                ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4262                EFFECTIVE_L2_QUEUE_SIZE(7) |
4263                CONTEXT1_IDENTITY_ACCESS_MODE(1));
4264         WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4265         WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4266                BANK_SELECT(4) |
4267                L2_CACHE_BIGK_FRAGMENT_SIZE(4));
4268         /* setup context0 */
4269         WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4270         WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4271         WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4272         WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4273                         (u32)(rdev->dummy_page.addr >> 12));
4274         WREG32(VM_CONTEXT0_CNTL2, 0);
4275         WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4276                                   RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4277
4278         WREG32(0x15D4, 0);
4279         WREG32(0x15D8, 0);
4280         WREG32(0x15DC, 0);
4281
4282         /* empty context1-15 */
4283         /* set vm size, must be a multiple of 4 */
4284         WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
4285         WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn);
4286         /* Assign the pt base to something valid for now; the pts used for
4287          * the VMs are determined by the application and setup and assigned
4288          * on the fly in the vm part of radeon_gart.c
4289          */
4290         for (i = 1; i < 16; i++) {
4291                 if (i < 8)
4292                         WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
4293                                rdev->gart.table_addr >> 12);
4294                 else
4295                         WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
4296                                rdev->gart.table_addr >> 12);
4297         }
4298
4299         /* enable context1-15 */
4300         WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4301                (u32)(rdev->dummy_page.addr >> 12));
4302         WREG32(VM_CONTEXT1_CNTL2, 4);
4303         WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4304                                 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
4305                                 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4306                                 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4307                                 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4308                                 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4309                                 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4310                                 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4311                                 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4312                                 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4313                                 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4314                                 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4315                                 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4316                                 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
4317
4318         si_pcie_gart_tlb_flush(rdev);
4319         DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4320                  (unsigned)(rdev->mc.gtt_size >> 20),
4321                  (unsigned long long)rdev->gart.table_addr);
4322         rdev->gart.ready = true;
4323         return 0;
4324 }
4325
4326 static void si_pcie_gart_disable(struct radeon_device *rdev)
4327 {
4328         /* Disable all tables */
4329         WREG32(VM_CONTEXT0_CNTL, 0);
4330         WREG32(VM_CONTEXT1_CNTL, 0);
4331         /* Setup TLB control */
4332         WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4333                SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4334         /* Setup L2 cache */
4335         WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4336                ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4337                EFFECTIVE_L2_QUEUE_SIZE(7) |
4338                CONTEXT1_IDENTITY_ACCESS_MODE(1));
4339         WREG32(VM_L2_CNTL2, 0);
4340         WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4341                L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4342         radeon_gart_table_vram_unpin(rdev);
4343 }
4344
4345 static void si_pcie_gart_fini(struct radeon_device *rdev)
4346 {
4347         si_pcie_gart_disable(rdev);
4348         radeon_gart_table_vram_free(rdev);
4349         radeon_gart_fini(rdev);
4350 }
4351
4352 /* vm parser */
4353 static bool si_vm_reg_valid(u32 reg)
4354 {
4355         /* context regs are fine */
4356         if (reg >= 0x28000)
4357                 return true;
4358
4359         /* check config regs */
4360         switch (reg) {
4361         case GRBM_GFX_INDEX:
4362         case CP_STRMOUT_CNTL:
4363         case VGT_VTX_VECT_EJECT_REG:
4364         case VGT_CACHE_INVALIDATION:
4365         case VGT_ESGS_RING_SIZE:
4366         case VGT_GSVS_RING_SIZE:
4367         case VGT_GS_VERTEX_REUSE:
4368         case VGT_PRIMITIVE_TYPE:
4369         case VGT_INDEX_TYPE:
4370         case VGT_NUM_INDICES:
4371         case VGT_NUM_INSTANCES:
4372         case VGT_TF_RING_SIZE:
4373         case VGT_HS_OFFCHIP_PARAM:
4374         case VGT_TF_MEMORY_BASE:
4375         case PA_CL_ENHANCE:
4376         case PA_SU_LINE_STIPPLE_VALUE:
4377         case PA_SC_LINE_STIPPLE_STATE:
4378         case PA_SC_ENHANCE:
4379         case SQC_CACHES:
4380         case SPI_STATIC_THREAD_MGMT_1:
4381         case SPI_STATIC_THREAD_MGMT_2:
4382         case SPI_STATIC_THREAD_MGMT_3:
4383         case SPI_PS_MAX_WAVE_ID:
4384         case SPI_CONFIG_CNTL:
4385         case SPI_CONFIG_CNTL_1:
4386         case TA_CNTL_AUX:
4387                 return true;
4388         default:
4389                 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4390                 return false;
4391         }
4392 }
4393
4394 static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4395                                   u32 *ib, struct radeon_cs_packet *pkt)
4396 {
4397         switch (pkt->opcode) {
4398         case PACKET3_NOP:
4399         case PACKET3_SET_BASE:
4400         case PACKET3_SET_CE_DE_COUNTERS:
4401         case PACKET3_LOAD_CONST_RAM:
4402         case PACKET3_WRITE_CONST_RAM:
4403         case PACKET3_WRITE_CONST_RAM_OFFSET:
4404         case PACKET3_DUMP_CONST_RAM:
4405         case PACKET3_INCREMENT_CE_COUNTER:
4406         case PACKET3_WAIT_ON_DE_COUNTER:
4407         case PACKET3_CE_WRITE:
4408                 break;
4409         default:
4410                 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4411                 return -EINVAL;
4412         }
4413         return 0;
4414 }
4415
4416 static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4417 {
4418         u32 start_reg, reg, i;
4419         u32 command = ib[idx + 4];
4420         u32 info = ib[idx + 1];
4421         u32 idx_value = ib[idx];
4422         if (command & PACKET3_CP_DMA_CMD_SAS) {
4423                 /* src address space is register */
4424                 if (((info & 0x60000000) >> 29) == 0) {
4425                         start_reg = idx_value << 2;
4426                         if (command & PACKET3_CP_DMA_CMD_SAIC) {
4427                                 reg = start_reg;
4428                                 if (!si_vm_reg_valid(reg)) {
4429                                         DRM_ERROR("CP DMA Bad SRC register\n");
4430                                         return -EINVAL;
4431                                 }
4432                         } else {
4433                                 for (i = 0; i < (command & 0x1fffff); i++) {
4434                                         reg = start_reg + (4 * i);
4435                                         if (!si_vm_reg_valid(reg)) {
4436                                                 DRM_ERROR("CP DMA Bad SRC register\n");
4437                                                 return -EINVAL;
4438                                         }
4439                                 }
4440                         }
4441                 }
4442         }
4443         if (command & PACKET3_CP_DMA_CMD_DAS) {
4444                 /* dst address space is register */
4445                 if (((info & 0x00300000) >> 20) == 0) {
4446                         start_reg = ib[idx + 2];
4447                         if (command & PACKET3_CP_DMA_CMD_DAIC) {
4448                                 reg = start_reg;
4449                                 if (!si_vm_reg_valid(reg)) {
4450                                         DRM_ERROR("CP DMA Bad DST register\n");
4451                                         return -EINVAL;
4452                                 }
4453                         } else {
4454                                 for (i = 0; i < (command & 0x1fffff); i++) {
4455                                         reg = start_reg + (4 * i);
4456                                 if (!si_vm_reg_valid(reg)) {
4457                                                 DRM_ERROR("CP DMA Bad DST register\n");
4458                                                 return -EINVAL;
4459                                         }
4460                                 }
4461                         }
4462                 }
4463         }
4464         return 0;
4465 }
4466
4467 static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4468                                    u32 *ib, struct radeon_cs_packet *pkt)
4469 {
4470         int r;
4471         u32 idx = pkt->idx + 1;
4472         u32 idx_value = ib[idx];
4473         u32 start_reg, end_reg, reg, i;
4474
4475         switch (pkt->opcode) {
4476         case PACKET3_NOP:
4477         case PACKET3_SET_BASE:
4478         case PACKET3_CLEAR_STATE:
4479         case PACKET3_INDEX_BUFFER_SIZE:
4480         case PACKET3_DISPATCH_DIRECT:
4481         case PACKET3_DISPATCH_INDIRECT:
4482         case PACKET3_ALLOC_GDS:
4483         case PACKET3_WRITE_GDS_RAM:
4484         case PACKET3_ATOMIC_GDS:
4485         case PACKET3_ATOMIC:
4486         case PACKET3_OCCLUSION_QUERY:
4487         case PACKET3_SET_PREDICATION:
4488         case PACKET3_COND_EXEC:
4489         case PACKET3_PRED_EXEC:
4490         case PACKET3_DRAW_INDIRECT:
4491         case PACKET3_DRAW_INDEX_INDIRECT:
4492         case PACKET3_INDEX_BASE:
4493         case PACKET3_DRAW_INDEX_2:
4494         case PACKET3_CONTEXT_CONTROL:
4495         case PACKET3_INDEX_TYPE:
4496         case PACKET3_DRAW_INDIRECT_MULTI:
4497         case PACKET3_DRAW_INDEX_AUTO:
4498         case PACKET3_DRAW_INDEX_IMMD:
4499         case PACKET3_NUM_INSTANCES:
4500         case PACKET3_DRAW_INDEX_MULTI_AUTO:
4501         case PACKET3_STRMOUT_BUFFER_UPDATE:
4502         case PACKET3_DRAW_INDEX_OFFSET_2:
4503         case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4504         case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4505         case PACKET3_MPEG_INDEX:
4506         case PACKET3_WAIT_REG_MEM:
4507         case PACKET3_MEM_WRITE:
4508         case PACKET3_PFP_SYNC_ME:
4509         case PACKET3_SURFACE_SYNC:
4510         case PACKET3_EVENT_WRITE:
4511         case PACKET3_EVENT_WRITE_EOP:
4512         case PACKET3_EVENT_WRITE_EOS:
4513         case PACKET3_SET_CONTEXT_REG:
4514         case PACKET3_SET_CONTEXT_REG_INDIRECT:
4515         case PACKET3_SET_SH_REG:
4516         case PACKET3_SET_SH_REG_OFFSET:
4517         case PACKET3_INCREMENT_DE_COUNTER:
4518         case PACKET3_WAIT_ON_CE_COUNTER:
4519         case PACKET3_WAIT_ON_AVAIL_BUFFER:
4520         case PACKET3_ME_WRITE:
4521                 break;
4522         case PACKET3_COPY_DATA:
4523                 if ((idx_value & 0xf00) == 0) {
4524                         reg = ib[idx + 3] * 4;
4525                         if (!si_vm_reg_valid(reg))
4526                                 return -EINVAL;
4527                 }
4528                 break;
4529         case PACKET3_WRITE_DATA:
4530                 if ((idx_value & 0xf00) == 0) {
4531                         start_reg = ib[idx + 1] * 4;
4532                         if (idx_value & 0x10000) {
4533                                 if (!si_vm_reg_valid(start_reg))
4534                                         return -EINVAL;
4535                         } else {
4536                                 for (i = 0; i < (pkt->count - 2); i++) {
4537                                         reg = start_reg + (4 * i);
4538                                         if (!si_vm_reg_valid(reg))
4539                                                 return -EINVAL;
4540                                 }
4541                         }
4542                 }
4543                 break;
4544         case PACKET3_COND_WRITE:
4545                 if (idx_value & 0x100) {
4546                         reg = ib[idx + 5] * 4;
4547                         if (!si_vm_reg_valid(reg))
4548                                 return -EINVAL;
4549                 }
4550                 break;
4551         case PACKET3_COPY_DW:
4552                 if (idx_value & 0x2) {
4553                         reg = ib[idx + 3] * 4;
4554                         if (!si_vm_reg_valid(reg))
4555                                 return -EINVAL;
4556                 }
4557                 break;
4558         case PACKET3_SET_CONFIG_REG:
4559                 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4560                 end_reg = 4 * pkt->count + start_reg - 4;
4561                 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4562                     (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4563                     (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4564                         DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4565                         return -EINVAL;
4566                 }
4567                 for (i = 0; i < pkt->count; i++) {
4568                         reg = start_reg + (4 * i);
4569                         if (!si_vm_reg_valid(reg))
4570                                 return -EINVAL;
4571                 }
4572                 break;
4573         case PACKET3_CP_DMA:
4574                 r = si_vm_packet3_cp_dma_check(ib, idx);
4575                 if (r)
4576                         return r;
4577                 break;
4578         default:
4579                 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4580                 return -EINVAL;
4581         }
4582         return 0;
4583 }
4584
4585 static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4586                                        u32 *ib, struct radeon_cs_packet *pkt)
4587 {
4588         int r;
4589         u32 idx = pkt->idx + 1;
4590         u32 idx_value = ib[idx];
4591         u32 start_reg, reg, i;
4592
4593         switch (pkt->opcode) {
4594         case PACKET3_NOP:
4595         case PACKET3_SET_BASE:
4596         case PACKET3_CLEAR_STATE:
4597         case PACKET3_DISPATCH_DIRECT:
4598         case PACKET3_DISPATCH_INDIRECT:
4599         case PACKET3_ALLOC_GDS:
4600         case PACKET3_WRITE_GDS_RAM:
4601         case PACKET3_ATOMIC_GDS:
4602         case PACKET3_ATOMIC:
4603         case PACKET3_OCCLUSION_QUERY:
4604         case PACKET3_SET_PREDICATION:
4605         case PACKET3_COND_EXEC:
4606         case PACKET3_PRED_EXEC:
4607         case PACKET3_CONTEXT_CONTROL:
4608         case PACKET3_STRMOUT_BUFFER_UPDATE:
4609         case PACKET3_WAIT_REG_MEM:
4610         case PACKET3_MEM_WRITE:
4611         case PACKET3_PFP_SYNC_ME:
4612         case PACKET3_SURFACE_SYNC:
4613         case PACKET3_EVENT_WRITE:
4614         case PACKET3_EVENT_WRITE_EOP:
4615         case PACKET3_EVENT_WRITE_EOS:
4616         case PACKET3_SET_CONTEXT_REG:
4617         case PACKET3_SET_CONTEXT_REG_INDIRECT:
4618         case PACKET3_SET_SH_REG:
4619         case PACKET3_SET_SH_REG_OFFSET:
4620         case PACKET3_INCREMENT_DE_COUNTER:
4621         case PACKET3_WAIT_ON_CE_COUNTER:
4622         case PACKET3_WAIT_ON_AVAIL_BUFFER:
4623         case PACKET3_ME_WRITE:
4624                 break;
4625         case PACKET3_COPY_DATA:
4626                 if ((idx_value & 0xf00) == 0) {
4627                         reg = ib[idx + 3] * 4;
4628                         if (!si_vm_reg_valid(reg))
4629                                 return -EINVAL;
4630                 }
4631                 break;
4632         case PACKET3_WRITE_DATA:
4633                 if ((idx_value & 0xf00) == 0) {
4634                         start_reg = ib[idx + 1] * 4;
4635                         if (idx_value & 0x10000) {
4636                                 if (!si_vm_reg_valid(start_reg))
4637                                         return -EINVAL;
4638                         } else {
4639                                 for (i = 0; i < (pkt->count - 2); i++) {
4640                                         reg = start_reg + (4 * i);
4641                                         if (!si_vm_reg_valid(reg))
4642                                                 return -EINVAL;
4643                                 }
4644                         }
4645                 }
4646                 break;
4647         case PACKET3_COND_WRITE:
4648                 if (idx_value & 0x100) {
4649                         reg = ib[idx + 5] * 4;
4650                         if (!si_vm_reg_valid(reg))
4651                                 return -EINVAL;
4652                 }
4653                 break;
4654         case PACKET3_COPY_DW:
4655                 if (idx_value & 0x2) {
4656                         reg = ib[idx + 3] * 4;
4657                         if (!si_vm_reg_valid(reg))
4658                                 return -EINVAL;
4659                 }
4660                 break;
4661         case PACKET3_CP_DMA:
4662                 r = si_vm_packet3_cp_dma_check(ib, idx);
4663                 if (r)
4664                         return r;
4665                 break;
4666         default:
4667                 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4668                 return -EINVAL;
4669         }
4670         return 0;
4671 }
4672
4673 int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4674 {
4675         int ret = 0;
4676         u32 idx = 0;
4677         struct radeon_cs_packet pkt;
4678
4679         do {
4680                 pkt.idx = idx;
4681                 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4682                 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
4683                 pkt.one_reg_wr = 0;
4684                 switch (pkt.type) {
4685                 case RADEON_PACKET_TYPE0:
4686                         dev_err(rdev->dev, "Packet0 not allowed!\n");
4687                         ret = -EINVAL;
4688                         break;
4689                 case RADEON_PACKET_TYPE2:
4690                         idx += 1;
4691                         break;
4692                 case RADEON_PACKET_TYPE3:
4693                         pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
4694                         if (ib->is_const_ib)
4695                                 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4696                         else {
4697                                 switch (ib->ring) {
4698                                 case RADEON_RING_TYPE_GFX_INDEX:
4699                                         ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4700                                         break;
4701                                 case CAYMAN_RING_TYPE_CP1_INDEX:
4702                                 case CAYMAN_RING_TYPE_CP2_INDEX:
4703                                         ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4704                                         break;
4705                                 default:
4706                                         dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
4707                                         ret = -EINVAL;
4708                                         break;
4709                                 }
4710                         }
4711                         idx += pkt.count + 2;
4712                         break;
4713                 default:
4714                         dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4715                         ret = -EINVAL;
4716                         break;
4717                 }
4718                 if (ret)
4719                         break;
4720         } while (idx < ib->length_dw);
4721
4722         return ret;
4723 }
4724
4725 /*
4726  * vm
4727  */
4728 int si_vm_init(struct radeon_device *rdev)
4729 {
4730         /* number of VMs */
4731         rdev->vm_manager.nvm = 16;
4732         /* base offset of vram pages */
4733         rdev->vm_manager.vram_base_offset = 0;
4734
4735         return 0;
4736 }
4737
4738 void si_vm_fini(struct radeon_device *rdev)
4739 {
4740 }
4741
4742 /**
4743  * si_vm_decode_fault - print human readable fault info
4744  *
4745  * @rdev: radeon_device pointer
4746  * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4747  * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4748  *
4749  * Print human readable fault information (SI).
4750  */
4751 static void si_vm_decode_fault(struct radeon_device *rdev,
4752                                u32 status, u32 addr)
4753 {
4754         u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4755         u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4756         u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4757         char *block;
4758
4759         if (rdev->family == CHIP_TAHITI) {
4760                 switch (mc_id) {
4761                 case 160:
4762                 case 144:
4763                 case 96:
4764                 case 80:
4765                 case 224:
4766                 case 208:
4767                 case 32:
4768                 case 16:
4769                         block = "CB";
4770                         break;
4771                 case 161:
4772                 case 145:
4773                 case 97:
4774                 case 81:
4775                 case 225:
4776                 case 209:
4777                 case 33:
4778                 case 17:
4779                         block = "CB_FMASK";
4780                         break;
4781                 case 162:
4782                 case 146:
4783                 case 98:
4784                 case 82:
4785                 case 226:
4786                 case 210:
4787                 case 34:
4788                 case 18:
4789                         block = "CB_CMASK";
4790                         break;
4791                 case 163:
4792                 case 147:
4793                 case 99:
4794                 case 83:
4795                 case 227:
4796                 case 211:
4797                 case 35:
4798                 case 19:
4799                         block = "CB_IMMED";
4800                         break;
4801                 case 164:
4802                 case 148:
4803                 case 100:
4804                 case 84:
4805                 case 228:
4806                 case 212:
4807                 case 36:
4808                 case 20:
4809                         block = "DB";
4810                         break;
4811                 case 165:
4812                 case 149:
4813                 case 101:
4814                 case 85:
4815                 case 229:
4816                 case 213:
4817                 case 37:
4818                 case 21:
4819                         block = "DB_HTILE";
4820                         break;
4821                 case 167:
4822                 case 151:
4823                 case 103:
4824                 case 87:
4825                 case 231:
4826                 case 215:
4827                 case 39:
4828                 case 23:
4829                         block = "DB_STEN";
4830                         break;
4831                 case 72:
4832                 case 68:
4833                 case 64:
4834                 case 8:
4835                 case 4:
4836                 case 0:
4837                 case 136:
4838                 case 132:
4839                 case 128:
4840                 case 200:
4841                 case 196:
4842                 case 192:
4843                         block = "TC";
4844                         break;
4845                 case 112:
4846                 case 48:
4847                         block = "CP";
4848                         break;
4849                 case 49:
4850                 case 177:
4851                 case 50:
4852                 case 178:
4853                         block = "SH";
4854                         break;
4855                 case 53:
4856                 case 190:
4857                         block = "VGT";
4858                         break;
4859                 case 117:
4860                         block = "IH";
4861                         break;
4862                 case 51:
4863                 case 115:
4864                         block = "RLC";
4865                         break;
4866                 case 119:
4867                 case 183:
4868                         block = "DMA0";
4869                         break;
4870                 case 61:
4871                         block = "DMA1";
4872                         break;
4873                 case 248:
4874                 case 120:
4875                         block = "HDP";
4876                         break;
4877                 default:
4878                         block = "unknown";
4879                         break;
4880                 }
4881         } else {
4882                 switch (mc_id) {
4883                 case 32:
4884                 case 16:
4885                 case 96:
4886                 case 80:
4887                 case 160:
4888                 case 144:
4889                 case 224:
4890                 case 208:
4891                         block = "CB";
4892                         break;
4893                 case 33:
4894                 case 17:
4895                 case 97:
4896                 case 81:
4897                 case 161:
4898                 case 145:
4899                 case 225:
4900                 case 209:
4901                         block = "CB_FMASK";
4902                         break;
4903                 case 34:
4904                 case 18:
4905                 case 98:
4906                 case 82:
4907                 case 162:
4908                 case 146:
4909                 case 226:
4910                 case 210:
4911                         block = "CB_CMASK";
4912                         break;
4913                 case 35:
4914                 case 19:
4915                 case 99:
4916                 case 83:
4917                 case 163:
4918                 case 147:
4919                 case 227:
4920                 case 211:
4921                         block = "CB_IMMED";
4922                         break;
4923                 case 36:
4924                 case 20:
4925                 case 100:
4926                 case 84:
4927                 case 164:
4928                 case 148:
4929                 case 228:
4930                 case 212:
4931                         block = "DB";
4932                         break;
4933                 case 37:
4934                 case 21:
4935                 case 101:
4936                 case 85:
4937                 case 165:
4938                 case 149:
4939                 case 229:
4940                 case 213:
4941                         block = "DB_HTILE";
4942                         break;
4943                 case 39:
4944                 case 23:
4945                 case 103:
4946                 case 87:
4947                 case 167:
4948                 case 151:
4949                 case 231:
4950                 case 215:
4951                         block = "DB_STEN";
4952                         break;
4953                 case 72:
4954                 case 68:
4955                 case 8:
4956                 case 4:
4957                 case 136:
4958                 case 132:
4959                 case 200:
4960                 case 196:
4961                         block = "TC";
4962                         break;
4963                 case 112:
4964                 case 48:
4965                         block = "CP";
4966                         break;
4967                 case 49:
4968                 case 177:
4969                 case 50:
4970                 case 178:
4971                         block = "SH";
4972                         break;
4973                 case 53:
4974                         block = "VGT";
4975                         break;
4976                 case 117:
4977                         block = "IH";
4978                         break;
4979                 case 51:
4980                 case 115:
4981                         block = "RLC";
4982                         break;
4983                 case 119:
4984                 case 183:
4985                         block = "DMA0";
4986                         break;
4987                 case 61:
4988                         block = "DMA1";
4989                         break;
4990                 case 248:
4991                 case 120:
4992                         block = "HDP";
4993                         break;
4994                 default:
4995                         block = "unknown";
4996                         break;
4997                 }
4998         }
4999
5000         printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5001                protections, vmid, addr,
5002                (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5003                block, mc_id);
5004 }
5005
5006 void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
5007 {
5008         struct radeon_ring *ring = &rdev->ring[ridx];
5009
5010         if (vm == NULL)
5011                 return;
5012
5013         /* write new base address */
5014         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5015         radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5016                                  WRITE_DATA_DST_SEL(0)));
5017
5018         if (vm->id < 8) {
5019                 radeon_ring_write(ring,
5020                                   (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2);
5021         } else {
5022                 radeon_ring_write(ring,
5023                                   (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2);
5024         }
5025         radeon_ring_write(ring, 0);
5026         radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
5027
5028         /* flush hdp cache */
5029         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5030         radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5031                                  WRITE_DATA_DST_SEL(0)));
5032         radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5033         radeon_ring_write(ring, 0);
5034         radeon_ring_write(ring, 0x1);
5035
5036         /* bits 0-15 are the VM contexts0-15 */
5037         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5038         radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5039                                  WRITE_DATA_DST_SEL(0)));
5040         radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5041         radeon_ring_write(ring, 0);
5042         radeon_ring_write(ring, 1 << vm->id);
5043
5044         /* sync PFP to ME, otherwise we might get invalid PFP reads */
5045         radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5046         radeon_ring_write(ring, 0x0);
5047 }
5048
5049 /*
5050  *  Power and clock gating
5051  */
5052 static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5053 {
5054         int i;
5055
5056         for (i = 0; i < rdev->usec_timeout; i++) {
5057                 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5058                         break;
5059                 udelay(1);
5060         }
5061
5062         for (i = 0; i < rdev->usec_timeout; i++) {
5063                 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5064                         break;
5065                 udelay(1);
5066         }
5067 }
5068
5069 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5070                                          bool enable)
5071 {
5072         u32 tmp = RREG32(CP_INT_CNTL_RING0);
5073         u32 mask;
5074         int i;
5075
5076         if (enable)
5077                 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5078         else
5079                 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5080         WREG32(CP_INT_CNTL_RING0, tmp);
5081
5082         if (!enable) {
5083                 /* read a gfx register */
5084                 tmp = RREG32(DB_DEPTH_INFO);
5085
5086                 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5087                 for (i = 0; i < rdev->usec_timeout; i++) {
5088                         if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5089                                 break;
5090                         udelay(1);
5091                 }
5092         }
5093 }
5094
5095 static void si_set_uvd_dcm(struct radeon_device *rdev,
5096                            bool sw_mode)
5097 {
5098         u32 tmp, tmp2;
5099
5100         tmp = RREG32(UVD_CGC_CTRL);
5101         tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5102         tmp |= DCM | CG_DT(1) | CLK_OD(4);
5103
5104         if (sw_mode) {
5105                 tmp &= ~0x7ffff800;
5106                 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5107         } else {
5108                 tmp |= 0x7ffff800;
5109                 tmp2 = 0;
5110         }
5111
5112         WREG32(UVD_CGC_CTRL, tmp);
5113         WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5114 }
5115
5116 void si_init_uvd_internal_cg(struct radeon_device *rdev)
5117 {
5118         bool hw_mode = true;
5119
5120         if (hw_mode) {
5121                 si_set_uvd_dcm(rdev, false);
5122         } else {
5123                 u32 tmp = RREG32(UVD_CGC_CTRL);
5124                 tmp &= ~DCM;
5125                 WREG32(UVD_CGC_CTRL, tmp);
5126         }
5127 }
5128
5129 static u32 si_halt_rlc(struct radeon_device *rdev)
5130 {
5131         u32 data, orig;
5132
5133         orig = data = RREG32(RLC_CNTL);
5134
5135         if (data & RLC_ENABLE) {
5136                 data &= ~RLC_ENABLE;
5137                 WREG32(RLC_CNTL, data);
5138
5139                 si_wait_for_rlc_serdes(rdev);
5140         }
5141
5142         return orig;
5143 }
5144
5145 static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5146 {
5147         u32 tmp;
5148
5149         tmp = RREG32(RLC_CNTL);
5150         if (tmp != rlc)
5151                 WREG32(RLC_CNTL, rlc);
5152 }
5153
5154 static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5155 {
5156         u32 data, orig;
5157
5158         orig = data = RREG32(DMA_PG);
5159         if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
5160                 data |= PG_CNTL_ENABLE;
5161         else
5162                 data &= ~PG_CNTL_ENABLE;
5163         if (orig != data)
5164                 WREG32(DMA_PG, data);
5165 }
5166
5167 static void si_init_dma_pg(struct radeon_device *rdev)
5168 {
5169         u32 tmp;
5170
5171         WREG32(DMA_PGFSM_WRITE,  0x00002000);
5172         WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5173
5174         for (tmp = 0; tmp < 5; tmp++)
5175                 WREG32(DMA_PGFSM_WRITE, 0);
5176 }
5177
5178 static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5179                                bool enable)
5180 {
5181         u32 tmp;
5182
5183         if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
5184                 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5185                 WREG32(RLC_TTOP_D, tmp);
5186
5187                 tmp = RREG32(RLC_PG_CNTL);
5188                 tmp |= GFX_PG_ENABLE;
5189                 WREG32(RLC_PG_CNTL, tmp);
5190
5191                 tmp = RREG32(RLC_AUTO_PG_CTRL);
5192                 tmp |= AUTO_PG_EN;
5193                 WREG32(RLC_AUTO_PG_CTRL, tmp);
5194         } else {
5195                 tmp = RREG32(RLC_AUTO_PG_CTRL);
5196                 tmp &= ~AUTO_PG_EN;
5197                 WREG32(RLC_AUTO_PG_CTRL, tmp);
5198
5199                 tmp = RREG32(DB_RENDER_CONTROL);
5200         }
5201 }
5202
5203 static void si_init_gfx_cgpg(struct radeon_device *rdev)
5204 {
5205         u32 tmp;
5206
5207         WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5208
5209         tmp = RREG32(RLC_PG_CNTL);
5210         tmp |= GFX_PG_SRC;
5211         WREG32(RLC_PG_CNTL, tmp);
5212
5213         WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5214
5215         tmp = RREG32(RLC_AUTO_PG_CTRL);
5216
5217         tmp &= ~GRBM_REG_SGIT_MASK;
5218         tmp |= GRBM_REG_SGIT(0x700);
5219         tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5220         WREG32(RLC_AUTO_PG_CTRL, tmp);
5221 }
5222
5223 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
5224 {
5225         u32 mask = 0, tmp, tmp1;
5226         int i;
5227
5228         si_select_se_sh(rdev, se, sh);
5229         tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5230         tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5231         si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5232
5233         tmp &= 0xffff0000;
5234
5235         tmp |= tmp1;
5236         tmp >>= 16;
5237
5238         for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5239                 mask <<= 1;
5240                 mask |= 1;
5241         }
5242
5243         return (~tmp) & mask;
5244 }
5245
5246 static void si_init_ao_cu_mask(struct radeon_device *rdev)
5247 {
5248         u32 i, j, k, active_cu_number = 0;
5249         u32 mask, counter, cu_bitmap;
5250         u32 tmp = 0;
5251
5252         for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5253                 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5254                         mask = 1;
5255                         cu_bitmap = 0;
5256                         counter  = 0;
5257                         for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
5258                                 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
5259                                         if (counter < 2)
5260                                                 cu_bitmap |= mask;
5261                                         counter++;
5262                                 }
5263                                 mask <<= 1;
5264                         }
5265
5266                         active_cu_number += counter;
5267                         tmp |= (cu_bitmap << (i * 16 + j * 8));
5268                 }
5269         }
5270
5271         WREG32(RLC_PG_AO_CU_MASK, tmp);
5272
5273         tmp = RREG32(RLC_MAX_PG_CU);
5274         tmp &= ~MAX_PU_CU_MASK;
5275         tmp |= MAX_PU_CU(active_cu_number);
5276         WREG32(RLC_MAX_PG_CU, tmp);
5277 }
5278
5279 static void si_enable_cgcg(struct radeon_device *rdev,
5280                            bool enable)
5281 {
5282         u32 data, orig, tmp;
5283
5284         orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5285
5286         if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5287                 si_enable_gui_idle_interrupt(rdev, true);
5288
5289                 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5290
5291                 tmp = si_halt_rlc(rdev);
5292
5293                 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5294                 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5295                 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5296
5297                 si_wait_for_rlc_serdes(rdev);
5298
5299                 si_update_rlc(rdev, tmp);
5300
5301                 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5302
5303                 data |= CGCG_EN | CGLS_EN;
5304         } else {
5305                 si_enable_gui_idle_interrupt(rdev, false);
5306
5307                 RREG32(CB_CGTT_SCLK_CTRL);
5308                 RREG32(CB_CGTT_SCLK_CTRL);
5309                 RREG32(CB_CGTT_SCLK_CTRL);
5310                 RREG32(CB_CGTT_SCLK_CTRL);
5311
5312                 data &= ~(CGCG_EN | CGLS_EN);
5313         }
5314
5315         if (orig != data)
5316                 WREG32(RLC_CGCG_CGLS_CTRL, data);
5317 }
5318
5319 static void si_enable_mgcg(struct radeon_device *rdev,
5320                            bool enable)
5321 {
5322         u32 data, orig, tmp = 0;
5323
5324         if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5325                 orig = data = RREG32(CGTS_SM_CTRL_REG);
5326                 data = 0x96940200;
5327                 if (orig != data)
5328                         WREG32(CGTS_SM_CTRL_REG, data);
5329
5330                 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5331                         orig = data = RREG32(CP_MEM_SLP_CNTL);
5332                         data |= CP_MEM_LS_EN;
5333                         if (orig != data)
5334                                 WREG32(CP_MEM_SLP_CNTL, data);
5335                 }
5336
5337                 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5338                 data &= 0xffffffc0;
5339                 if (orig != data)
5340                         WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5341
5342                 tmp = si_halt_rlc(rdev);
5343
5344                 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5345                 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5346                 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5347
5348                 si_update_rlc(rdev, tmp);
5349         } else {
5350                 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5351                 data |= 0x00000003;
5352                 if (orig != data)
5353                         WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5354
5355                 data = RREG32(CP_MEM_SLP_CNTL);
5356                 if (data & CP_MEM_LS_EN) {
5357                         data &= ~CP_MEM_LS_EN;
5358                         WREG32(CP_MEM_SLP_CNTL, data);
5359                 }
5360                 orig = data = RREG32(CGTS_SM_CTRL_REG);
5361                 data |= LS_OVERRIDE | OVERRIDE;
5362                 if (orig != data)
5363                         WREG32(CGTS_SM_CTRL_REG, data);
5364
5365                 tmp = si_halt_rlc(rdev);
5366
5367                 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5368                 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5369                 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5370
5371                 si_update_rlc(rdev, tmp);
5372         }
5373 }
5374
5375 static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5376                                bool enable)
5377 {
5378         u32 orig, data, tmp;
5379
5380         if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
5381                 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5382                 tmp |= 0x3fff;
5383                 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5384
5385                 orig = data = RREG32(UVD_CGC_CTRL);
5386                 data |= DCM;
5387                 if (orig != data)
5388                         WREG32(UVD_CGC_CTRL, data);
5389
5390                 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5391                 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5392         } else {
5393                 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5394                 tmp &= ~0x3fff;
5395                 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5396
5397                 orig = data = RREG32(UVD_CGC_CTRL);
5398                 data &= ~DCM;
5399                 if (orig != data)
5400                         WREG32(UVD_CGC_CTRL, data);
5401
5402                 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5403                 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5404         }
5405 }
5406
5407 static const u32 mc_cg_registers[] =
5408 {
5409         MC_HUB_MISC_HUB_CG,
5410         MC_HUB_MISC_SIP_CG,
5411         MC_HUB_MISC_VM_CG,
5412         MC_XPB_CLK_GAT,
5413         ATC_MISC_CG,
5414         MC_CITF_MISC_WR_CG,
5415         MC_CITF_MISC_RD_CG,
5416         MC_CITF_MISC_VM_CG,
5417         VM_L2_CG,
5418 };
5419
5420 static void si_enable_mc_ls(struct radeon_device *rdev,
5421                             bool enable)
5422 {
5423         int i;
5424         u32 orig, data;
5425
5426         for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5427                 orig = data = RREG32(mc_cg_registers[i]);
5428                 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
5429                         data |= MC_LS_ENABLE;
5430                 else
5431                         data &= ~MC_LS_ENABLE;
5432                 if (data != orig)
5433                         WREG32(mc_cg_registers[i], data);
5434         }
5435 }
5436
5437 static void si_enable_mc_mgcg(struct radeon_device *rdev,
5438                                bool enable)
5439 {
5440         int i;
5441         u32 orig, data;
5442
5443         for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5444                 orig = data = RREG32(mc_cg_registers[i]);
5445                 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5446                         data |= MC_CG_ENABLE;
5447                 else
5448                         data &= ~MC_CG_ENABLE;
5449                 if (data != orig)
5450                         WREG32(mc_cg_registers[i], data);
5451         }
5452 }
5453
5454 static void si_enable_dma_mgcg(struct radeon_device *rdev,
5455                                bool enable)
5456 {
5457         u32 orig, data, offset;
5458         int i;
5459
5460         if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5461                 for (i = 0; i < 2; i++) {
5462                         if (i == 0)
5463                                 offset = DMA0_REGISTER_OFFSET;
5464                         else
5465                                 offset = DMA1_REGISTER_OFFSET;
5466                         orig = data = RREG32(DMA_POWER_CNTL + offset);
5467                         data &= ~MEM_POWER_OVERRIDE;
5468                         if (data != orig)
5469                                 WREG32(DMA_POWER_CNTL + offset, data);
5470                         WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5471                 }
5472         } else {
5473                 for (i = 0; i < 2; i++) {
5474                         if (i == 0)
5475                                 offset = DMA0_REGISTER_OFFSET;
5476                         else
5477                                 offset = DMA1_REGISTER_OFFSET;
5478                         orig = data = RREG32(DMA_POWER_CNTL + offset);
5479                         data |= MEM_POWER_OVERRIDE;
5480                         if (data != orig)
5481                                 WREG32(DMA_POWER_CNTL + offset, data);
5482
5483                         orig = data = RREG32(DMA_CLK_CTRL + offset);
5484                         data = 0xff000000;
5485                         if (data != orig)
5486                                 WREG32(DMA_CLK_CTRL + offset, data);
5487                 }
5488         }
5489 }
5490
5491 static void si_enable_bif_mgls(struct radeon_device *rdev,
5492                                bool enable)
5493 {
5494         u32 orig, data;
5495
5496         orig = data = RREG32_PCIE(PCIE_CNTL2);
5497
5498         if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5499                 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5500                         REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5501         else
5502                 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5503                           REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5504
5505         if (orig != data)
5506                 WREG32_PCIE(PCIE_CNTL2, data);
5507 }
5508
5509 static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5510                                bool enable)
5511 {
5512         u32 orig, data;
5513
5514         orig = data = RREG32(HDP_HOST_PATH_CNTL);
5515
5516         if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5517                 data &= ~CLOCK_GATING_DIS;
5518         else
5519                 data |= CLOCK_GATING_DIS;
5520
5521         if (orig != data)
5522                 WREG32(HDP_HOST_PATH_CNTL, data);
5523 }
5524
5525 static void si_enable_hdp_ls(struct radeon_device *rdev,
5526                              bool enable)
5527 {
5528         u32 orig, data;
5529
5530         orig = data = RREG32(HDP_MEM_POWER_LS);
5531
5532         if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5533                 data |= HDP_LS_ENABLE;
5534         else
5535                 data &= ~HDP_LS_ENABLE;
5536
5537         if (orig != data)
5538                 WREG32(HDP_MEM_POWER_LS, data);
5539 }
5540
5541 static void si_update_cg(struct radeon_device *rdev,
5542                          u32 block, bool enable)
5543 {
5544         if (block & RADEON_CG_BLOCK_GFX) {
5545                 si_enable_gui_idle_interrupt(rdev, false);
5546                 /* order matters! */
5547                 if (enable) {
5548                         si_enable_mgcg(rdev, true);
5549                         si_enable_cgcg(rdev, true);
5550                 } else {
5551                         si_enable_cgcg(rdev, false);
5552                         si_enable_mgcg(rdev, false);
5553                 }
5554                 si_enable_gui_idle_interrupt(rdev, true);
5555         }
5556
5557         if (block & RADEON_CG_BLOCK_MC) {
5558                 si_enable_mc_mgcg(rdev, enable);
5559                 si_enable_mc_ls(rdev, enable);
5560         }
5561
5562         if (block & RADEON_CG_BLOCK_SDMA) {
5563                 si_enable_dma_mgcg(rdev, enable);
5564         }
5565
5566         if (block & RADEON_CG_BLOCK_BIF) {
5567                 si_enable_bif_mgls(rdev, enable);
5568         }
5569
5570         if (block & RADEON_CG_BLOCK_UVD) {
5571                 if (rdev->has_uvd) {
5572                         si_enable_uvd_mgcg(rdev, enable);
5573                 }
5574         }
5575
5576         if (block & RADEON_CG_BLOCK_HDP) {
5577                 si_enable_hdp_mgcg(rdev, enable);
5578                 si_enable_hdp_ls(rdev, enable);
5579         }
5580 }
5581
5582 static void si_init_cg(struct radeon_device *rdev)
5583 {
5584         si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5585                             RADEON_CG_BLOCK_MC |
5586                             RADEON_CG_BLOCK_SDMA |
5587                             RADEON_CG_BLOCK_BIF |
5588                             RADEON_CG_BLOCK_HDP), true);
5589         if (rdev->has_uvd) {
5590                 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
5591                 si_init_uvd_internal_cg(rdev);
5592         }
5593 }
5594
5595 static void si_fini_cg(struct radeon_device *rdev)
5596 {
5597         if (rdev->has_uvd) {
5598                 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
5599         }
5600         si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5601                             RADEON_CG_BLOCK_MC |
5602                             RADEON_CG_BLOCK_SDMA |
5603                             RADEON_CG_BLOCK_BIF |
5604                             RADEON_CG_BLOCK_HDP), false);
5605 }
5606
5607 u32 si_get_csb_size(struct radeon_device *rdev)
5608 {
5609         u32 count = 0;
5610         const struct cs_section_def *sect = NULL;
5611         const struct cs_extent_def *ext = NULL;
5612
5613         if (rdev->rlc.cs_data == NULL)
5614                 return 0;
5615
5616         /* begin clear state */
5617         count += 2;
5618         /* context control state */
5619         count += 3;
5620
5621         for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5622                 for (ext = sect->section; ext->extent != NULL; ++ext) {
5623                         if (sect->id == SECT_CONTEXT)
5624                                 count += 2 + ext->reg_count;
5625                         else
5626                                 return 0;
5627                 }
5628         }
5629         /* pa_sc_raster_config */
5630         count += 3;
5631         /* end clear state */
5632         count += 2;
5633         /* clear state */
5634         count += 2;
5635
5636         return count;
5637 }
5638
5639 void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5640 {
5641         u32 count = 0, i;
5642         const struct cs_section_def *sect = NULL;
5643         const struct cs_extent_def *ext = NULL;
5644
5645         if (rdev->rlc.cs_data == NULL)
5646                 return;
5647         if (buffer == NULL)
5648                 return;
5649
5650         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5651         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
5652
5653         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5654         buffer[count++] = cpu_to_le32(0x80000000);
5655         buffer[count++] = cpu_to_le32(0x80000000);
5656
5657         for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5658                 for (ext = sect->section; ext->extent != NULL; ++ext) {
5659                         if (sect->id == SECT_CONTEXT) {
5660                                 buffer[count++] =
5661                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5662                                 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
5663                                 for (i = 0; i < ext->reg_count; i++)
5664                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
5665                         } else {
5666                                 return;
5667                         }
5668                 }
5669         }
5670
5671         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5672         buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
5673         switch (rdev->family) {
5674         case CHIP_TAHITI:
5675         case CHIP_PITCAIRN:
5676                 buffer[count++] = cpu_to_le32(0x2a00126a);
5677                 break;
5678         case CHIP_VERDE:
5679                 buffer[count++] = cpu_to_le32(0x0000124a);
5680                 break;
5681         case CHIP_OLAND:
5682                 buffer[count++] = cpu_to_le32(0x00000082);
5683                 break;
5684         case CHIP_HAINAN:
5685                 buffer[count++] = cpu_to_le32(0x00000000);
5686                 break;
5687         default:
5688                 buffer[count++] = cpu_to_le32(0x00000000);
5689                 break;
5690         }
5691
5692         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5693         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
5694
5695         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5696         buffer[count++] = cpu_to_le32(0);
5697 }
5698
5699 static void si_init_pg(struct radeon_device *rdev)
5700 {
5701         if (rdev->pg_flags) {
5702                 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5703                         si_init_dma_pg(rdev);
5704                 }
5705                 si_init_ao_cu_mask(rdev);
5706                 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
5707                         si_init_gfx_cgpg(rdev);
5708                 } else {
5709                         WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5710                         WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5711                 }
5712                 si_enable_dma_pg(rdev, true);
5713                 si_enable_gfx_cgpg(rdev, true);
5714         } else {
5715                 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5716                 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5717         }
5718 }
5719
5720 static void si_fini_pg(struct radeon_device *rdev)
5721 {
5722         if (rdev->pg_flags) {
5723                 si_enable_dma_pg(rdev, false);
5724                 si_enable_gfx_cgpg(rdev, false);
5725         }
5726 }
5727
5728 /*
5729  * RLC
5730  */
5731 void si_rlc_reset(struct radeon_device *rdev)
5732 {
5733         u32 tmp = RREG32(GRBM_SOFT_RESET);
5734
5735         tmp |= SOFT_RESET_RLC;
5736         WREG32(GRBM_SOFT_RESET, tmp);
5737         udelay(50);
5738         tmp &= ~SOFT_RESET_RLC;
5739         WREG32(GRBM_SOFT_RESET, tmp);
5740         udelay(50);
5741 }
5742
5743 static void si_rlc_stop(struct radeon_device *rdev)
5744 {
5745         WREG32(RLC_CNTL, 0);
5746
5747         si_enable_gui_idle_interrupt(rdev, false);
5748
5749         si_wait_for_rlc_serdes(rdev);
5750 }
5751
5752 static void si_rlc_start(struct radeon_device *rdev)
5753 {
5754         WREG32(RLC_CNTL, RLC_ENABLE);
5755
5756         si_enable_gui_idle_interrupt(rdev, true);
5757
5758         udelay(50);
5759 }
5760
5761 static bool si_lbpw_supported(struct radeon_device *rdev)
5762 {
5763         u32 tmp;
5764
5765         /* Enable LBPW only for DDR3 */
5766         tmp = RREG32(MC_SEQ_MISC0);
5767         if ((tmp & 0xF0000000) == 0xB0000000)
5768                 return true;
5769         return false;
5770 }
5771
5772 static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5773 {
5774         u32 tmp;
5775
5776         tmp = RREG32(RLC_LB_CNTL);
5777         if (enable)
5778                 tmp |= LOAD_BALANCE_ENABLE;
5779         else
5780                 tmp &= ~LOAD_BALANCE_ENABLE;
5781         WREG32(RLC_LB_CNTL, tmp);
5782
5783         if (!enable) {
5784                 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5785                 WREG32(SPI_LB_CU_MASK, 0x00ff);
5786         }
5787 }
5788
5789 static int si_rlc_resume(struct radeon_device *rdev)
5790 {
5791         u32 i;
5792
5793         if (!rdev->rlc_fw)
5794                 return -EINVAL;
5795
5796         si_rlc_stop(rdev);
5797
5798         si_rlc_reset(rdev);
5799
5800         si_init_pg(rdev);
5801
5802         si_init_cg(rdev);
5803
5804         WREG32(RLC_RL_BASE, 0);
5805         WREG32(RLC_RL_SIZE, 0);
5806         WREG32(RLC_LB_CNTL, 0);
5807         WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5808         WREG32(RLC_LB_CNTR_INIT, 0);
5809         WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5810
5811         WREG32(RLC_MC_CNTL, 0);
5812         WREG32(RLC_UCODE_CNTL, 0);
5813
5814         if (rdev->new_fw) {
5815                 const struct rlc_firmware_header_v1_0 *hdr =
5816                         (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5817                 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5818                 const __le32 *fw_data = (const __le32 *)
5819                         (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5820
5821                 radeon_ucode_print_rlc_hdr(&hdr->header);
5822
5823                 for (i = 0; i < fw_size; i++) {
5824                         WREG32(RLC_UCODE_ADDR, i);
5825                         WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5826                 }
5827         } else {
5828                 const __be32 *fw_data =
5829                         (const __be32 *)rdev->rlc_fw->data;
5830                 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5831                         WREG32(RLC_UCODE_ADDR, i);
5832                         WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5833                 }
5834         }
5835         WREG32(RLC_UCODE_ADDR, 0);
5836
5837         si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5838
5839         si_rlc_start(rdev);
5840
5841         return 0;
5842 }
5843
5844 static void si_enable_interrupts(struct radeon_device *rdev)
5845 {
5846         u32 ih_cntl = RREG32(IH_CNTL);
5847         u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5848
5849         ih_cntl |= ENABLE_INTR;
5850         ih_rb_cntl |= IH_RB_ENABLE;
5851         WREG32(IH_CNTL, ih_cntl);
5852         WREG32(IH_RB_CNTL, ih_rb_cntl);
5853         rdev->ih.enabled = true;
5854 }
5855
5856 static void si_disable_interrupts(struct radeon_device *rdev)
5857 {
5858         u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5859         u32 ih_cntl = RREG32(IH_CNTL);
5860
5861         ih_rb_cntl &= ~IH_RB_ENABLE;
5862         ih_cntl &= ~ENABLE_INTR;
5863         WREG32(IH_RB_CNTL, ih_rb_cntl);
5864         WREG32(IH_CNTL, ih_cntl);
5865         /* set rptr, wptr to 0 */
5866         WREG32(IH_RB_RPTR, 0);
5867         WREG32(IH_RB_WPTR, 0);
5868         rdev->ih.enabled = false;
5869         rdev->ih.rptr = 0;
5870 }
5871
5872 static void si_disable_interrupt_state(struct radeon_device *rdev)
5873 {
5874         u32 tmp;
5875
5876         tmp = RREG32(CP_INT_CNTL_RING0) &
5877                 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5878         WREG32(CP_INT_CNTL_RING0, tmp);
5879         WREG32(CP_INT_CNTL_RING1, 0);
5880         WREG32(CP_INT_CNTL_RING2, 0);
5881         tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5882         WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5883         tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5884         WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
5885         WREG32(GRBM_INT_CNTL, 0);
5886         if (rdev->num_crtc >= 2) {
5887                 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5888                 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5889         }
5890         if (rdev->num_crtc >= 4) {
5891                 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5892                 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5893         }
5894         if (rdev->num_crtc >= 6) {
5895                 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5896                 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5897         }
5898
5899         if (rdev->num_crtc >= 2) {
5900                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5901                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5902         }
5903         if (rdev->num_crtc >= 4) {
5904                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5905                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5906         }
5907         if (rdev->num_crtc >= 6) {
5908                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5909                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5910         }
5911
5912         if (!ASIC_IS_NODCE(rdev)) {
5913                 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5914
5915                 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5916                 WREG32(DC_HPD1_INT_CONTROL, tmp);
5917                 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5918                 WREG32(DC_HPD2_INT_CONTROL, tmp);
5919                 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5920                 WREG32(DC_HPD3_INT_CONTROL, tmp);
5921                 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5922                 WREG32(DC_HPD4_INT_CONTROL, tmp);
5923                 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5924                 WREG32(DC_HPD5_INT_CONTROL, tmp);
5925                 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5926                 WREG32(DC_HPD6_INT_CONTROL, tmp);
5927         }
5928 }
5929
5930 static int si_irq_init(struct radeon_device *rdev)
5931 {
5932         int ret = 0;
5933         int rb_bufsz;
5934         u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5935
5936         /* allocate ring */
5937         ret = r600_ih_ring_alloc(rdev);
5938         if (ret)
5939                 return ret;
5940
5941         /* disable irqs */
5942         si_disable_interrupts(rdev);
5943
5944         /* init rlc */
5945         ret = si_rlc_resume(rdev);
5946         if (ret) {
5947                 r600_ih_ring_fini(rdev);
5948                 return ret;
5949         }
5950
5951         /* setup interrupt control */
5952         /* set dummy read address to ring address */
5953         WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
5954         interrupt_cntl = RREG32(INTERRUPT_CNTL);
5955         /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
5956          * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
5957          */
5958         interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
5959         /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
5960         interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
5961         WREG32(INTERRUPT_CNTL, interrupt_cntl);
5962
5963         WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
5964         rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
5965
5966         ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
5967                       IH_WPTR_OVERFLOW_CLEAR |
5968                       (rb_bufsz << 1));
5969
5970         if (rdev->wb.enabled)
5971                 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
5972
5973         /* set the writeback address whether it's enabled or not */
5974         WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
5975         WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
5976
5977         WREG32(IH_RB_CNTL, ih_rb_cntl);
5978
5979         /* set rptr, wptr to 0 */
5980         WREG32(IH_RB_RPTR, 0);
5981         WREG32(IH_RB_WPTR, 0);
5982
5983         /* Default settings for IH_CNTL (disabled at first) */
5984         ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
5985         /* RPTR_REARM only works if msi's are enabled */
5986         if (rdev->msi_enabled)
5987                 ih_cntl |= RPTR_REARM;
5988         WREG32(IH_CNTL, ih_cntl);
5989
5990         /* force the active interrupt state to all disabled */
5991         si_disable_interrupt_state(rdev);
5992
5993         pci_set_master(rdev->pdev);
5994
5995         /* enable irqs */
5996         si_enable_interrupts(rdev);
5997
5998         return ret;
5999 }
6000
6001 int si_irq_set(struct radeon_device *rdev)
6002 {
6003         u32 cp_int_cntl;
6004         u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6005         u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
6006         u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
6007         u32 grbm_int_cntl = 0;
6008         u32 dma_cntl, dma_cntl1;
6009         u32 thermal_int = 0;
6010
6011         if (!rdev->irq.installed) {
6012                 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6013                 return -EINVAL;
6014         }
6015         /* don't enable anything if the ih is disabled */
6016         if (!rdev->ih.enabled) {
6017                 si_disable_interrupts(rdev);
6018                 /* force the active interrupt state to all disabled */
6019                 si_disable_interrupt_state(rdev);
6020                 return 0;
6021         }
6022
6023         cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6024                 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6025
6026         if (!ASIC_IS_NODCE(rdev)) {
6027                 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
6028                 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
6029                 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
6030                 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
6031                 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
6032                 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
6033         }
6034
6035         dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6036         dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6037
6038         thermal_int = RREG32(CG_THERMAL_INT) &
6039                 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6040
6041         /* enable CP interrupts on all rings */
6042         if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6043                 DRM_DEBUG("si_irq_set: sw int gfx\n");
6044                 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6045         }
6046         if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6047                 DRM_DEBUG("si_irq_set: sw int cp1\n");
6048                 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6049         }
6050         if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6051                 DRM_DEBUG("si_irq_set: sw int cp2\n");
6052                 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6053         }
6054         if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6055                 DRM_DEBUG("si_irq_set: sw int dma\n");
6056                 dma_cntl |= TRAP_ENABLE;
6057         }
6058
6059         if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6060                 DRM_DEBUG("si_irq_set: sw int dma1\n");
6061                 dma_cntl1 |= TRAP_ENABLE;
6062         }
6063         if (rdev->irq.crtc_vblank_int[0] ||
6064             atomic_read(&rdev->irq.pflip[0])) {
6065                 DRM_DEBUG("si_irq_set: vblank 0\n");
6066                 crtc1 |= VBLANK_INT_MASK;
6067         }
6068         if (rdev->irq.crtc_vblank_int[1] ||
6069             atomic_read(&rdev->irq.pflip[1])) {
6070                 DRM_DEBUG("si_irq_set: vblank 1\n");
6071                 crtc2 |= VBLANK_INT_MASK;
6072         }
6073         if (rdev->irq.crtc_vblank_int[2] ||
6074             atomic_read(&rdev->irq.pflip[2])) {
6075                 DRM_DEBUG("si_irq_set: vblank 2\n");
6076                 crtc3 |= VBLANK_INT_MASK;
6077         }
6078         if (rdev->irq.crtc_vblank_int[3] ||
6079             atomic_read(&rdev->irq.pflip[3])) {
6080                 DRM_DEBUG("si_irq_set: vblank 3\n");
6081                 crtc4 |= VBLANK_INT_MASK;
6082         }
6083         if (rdev->irq.crtc_vblank_int[4] ||
6084             atomic_read(&rdev->irq.pflip[4])) {
6085                 DRM_DEBUG("si_irq_set: vblank 4\n");
6086                 crtc5 |= VBLANK_INT_MASK;
6087         }
6088         if (rdev->irq.crtc_vblank_int[5] ||
6089             atomic_read(&rdev->irq.pflip[5])) {
6090                 DRM_DEBUG("si_irq_set: vblank 5\n");
6091                 crtc6 |= VBLANK_INT_MASK;
6092         }
6093         if (rdev->irq.hpd[0]) {
6094                 DRM_DEBUG("si_irq_set: hpd 1\n");
6095                 hpd1 |= DC_HPDx_INT_EN;
6096         }
6097         if (rdev->irq.hpd[1]) {
6098                 DRM_DEBUG("si_irq_set: hpd 2\n");
6099                 hpd2 |= DC_HPDx_INT_EN;
6100         }
6101         if (rdev->irq.hpd[2]) {
6102                 DRM_DEBUG("si_irq_set: hpd 3\n");
6103                 hpd3 |= DC_HPDx_INT_EN;
6104         }
6105         if (rdev->irq.hpd[3]) {
6106                 DRM_DEBUG("si_irq_set: hpd 4\n");
6107                 hpd4 |= DC_HPDx_INT_EN;
6108         }
6109         if (rdev->irq.hpd[4]) {
6110                 DRM_DEBUG("si_irq_set: hpd 5\n");
6111                 hpd5 |= DC_HPDx_INT_EN;
6112         }
6113         if (rdev->irq.hpd[5]) {
6114                 DRM_DEBUG("si_irq_set: hpd 6\n");
6115                 hpd6 |= DC_HPDx_INT_EN;
6116         }
6117
6118         WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6119         WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6120         WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6121
6122         WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6123         WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6124
6125         WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6126
6127         if (rdev->irq.dpm_thermal) {
6128                 DRM_DEBUG("dpm thermal\n");
6129                 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6130         }
6131
6132         if (rdev->num_crtc >= 2) {
6133                 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6134                 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6135         }
6136         if (rdev->num_crtc >= 4) {
6137                 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6138                 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6139         }
6140         if (rdev->num_crtc >= 6) {
6141                 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6142                 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6143         }
6144
6145         if (rdev->num_crtc >= 2) {
6146                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
6147                        GRPH_PFLIP_INT_MASK);
6148                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
6149                        GRPH_PFLIP_INT_MASK);
6150         }
6151         if (rdev->num_crtc >= 4) {
6152                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
6153                        GRPH_PFLIP_INT_MASK);
6154                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
6155                        GRPH_PFLIP_INT_MASK);
6156         }
6157         if (rdev->num_crtc >= 6) {
6158                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
6159                        GRPH_PFLIP_INT_MASK);
6160                 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
6161                        GRPH_PFLIP_INT_MASK);
6162         }
6163
6164         if (!ASIC_IS_NODCE(rdev)) {
6165                 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6166                 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6167                 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6168                 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6169                 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6170                 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6171         }
6172
6173         WREG32(CG_THERMAL_INT, thermal_int);
6174
6175         return 0;
6176 }
6177
6178 static inline void si_irq_ack(struct radeon_device *rdev)
6179 {
6180         u32 tmp;
6181
6182         if (ASIC_IS_NODCE(rdev))
6183                 return;
6184
6185         rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6186         rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6187         rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6188         rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6189         rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6190         rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6191         rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
6192         rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
6193         if (rdev->num_crtc >= 4) {
6194                 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
6195                 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
6196         }
6197         if (rdev->num_crtc >= 6) {
6198                 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
6199                 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
6200         }
6201
6202         if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
6203                 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6204         if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
6205                 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6206         if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
6207                 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6208         if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
6209                 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6210         if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6211                 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6212         if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6213                 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6214
6215         if (rdev->num_crtc >= 4) {
6216                 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
6217                         WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6218                 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
6219                         WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6220                 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6221                         WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6222                 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6223                         WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6224                 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6225                         WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6226                 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6227                         WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6228         }
6229
6230         if (rdev->num_crtc >= 6) {
6231                 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
6232                         WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6233                 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
6234                         WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6235                 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6236                         WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6237                 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6238                         WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6239                 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6240                         WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6241                 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6242                         WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6243         }
6244
6245         if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6246                 tmp = RREG32(DC_HPD1_INT_CONTROL);
6247                 tmp |= DC_HPDx_INT_ACK;
6248                 WREG32(DC_HPD1_INT_CONTROL, tmp);
6249         }
6250         if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6251                 tmp = RREG32(DC_HPD2_INT_CONTROL);
6252                 tmp |= DC_HPDx_INT_ACK;
6253                 WREG32(DC_HPD2_INT_CONTROL, tmp);
6254         }
6255         if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6256                 tmp = RREG32(DC_HPD3_INT_CONTROL);
6257                 tmp |= DC_HPDx_INT_ACK;
6258                 WREG32(DC_HPD3_INT_CONTROL, tmp);
6259         }
6260         if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6261                 tmp = RREG32(DC_HPD4_INT_CONTROL);
6262                 tmp |= DC_HPDx_INT_ACK;
6263                 WREG32(DC_HPD4_INT_CONTROL, tmp);
6264         }
6265         if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6266                 tmp = RREG32(DC_HPD5_INT_CONTROL);
6267                 tmp |= DC_HPDx_INT_ACK;
6268                 WREG32(DC_HPD5_INT_CONTROL, tmp);
6269         }
6270         if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6271                 tmp = RREG32(DC_HPD5_INT_CONTROL);
6272                 tmp |= DC_HPDx_INT_ACK;
6273                 WREG32(DC_HPD6_INT_CONTROL, tmp);
6274         }
6275 }
6276
6277 static void si_irq_disable(struct radeon_device *rdev)
6278 {
6279         si_disable_interrupts(rdev);
6280         /* Wait and acknowledge irq */
6281         mdelay(1);
6282         si_irq_ack(rdev);
6283         si_disable_interrupt_state(rdev);
6284 }
6285
6286 static void si_irq_suspend(struct radeon_device *rdev)
6287 {
6288         si_irq_disable(rdev);
6289         si_rlc_stop(rdev);
6290 }
6291
6292 static void si_irq_fini(struct radeon_device *rdev)
6293 {
6294         si_irq_suspend(rdev);
6295         r600_ih_ring_fini(rdev);
6296 }
6297
6298 static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6299 {
6300         u32 wptr, tmp;
6301
6302         if (rdev->wb.enabled)
6303                 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6304         else
6305                 wptr = RREG32(IH_RB_WPTR);
6306
6307         if (wptr & RB_OVERFLOW) {
6308                 /* When a ring buffer overflow happen start parsing interrupt
6309                  * from the last not overwritten vector (wptr + 16). Hopefully
6310                  * this should allow us to catchup.
6311                  */
6312                 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
6313                         wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
6314                 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6315                 tmp = RREG32(IH_RB_CNTL);
6316                 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6317                 WREG32(IH_RB_CNTL, tmp);
6318                 wptr &= ~RB_OVERFLOW;
6319         }
6320         return (wptr & rdev->ih.ptr_mask);
6321 }
6322
6323 /*        SI IV Ring
6324  * Each IV ring entry is 128 bits:
6325  * [7:0]    - interrupt source id
6326  * [31:8]   - reserved
6327  * [59:32]  - interrupt source data
6328  * [63:60]  - reserved
6329  * [71:64]  - RINGID
6330  * [79:72]  - VMID
6331  * [127:80] - reserved
6332  */
6333 int si_irq_process(struct radeon_device *rdev)
6334 {
6335         u32 wptr;
6336         u32 rptr;
6337         u32 src_id, src_data, ring_id;
6338         u32 ring_index;
6339         bool queue_hotplug = false;
6340         bool queue_thermal = false;
6341         u32 status, addr;
6342
6343         if (!rdev->ih.enabled || rdev->shutdown)
6344                 return IRQ_NONE;
6345
6346         wptr = si_get_ih_wptr(rdev);
6347
6348 restart_ih:
6349         /* is somebody else already processing irqs? */
6350         if (atomic_xchg(&rdev->ih.lock, 1))
6351                 return IRQ_NONE;
6352
6353         rptr = rdev->ih.rptr;
6354         DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6355
6356         /* Order reading of wptr vs. reading of IH ring data */
6357         rmb();
6358
6359         /* display interrupts */
6360         si_irq_ack(rdev);
6361
6362         while (rptr != wptr) {
6363                 /* wptr/rptr are in bytes! */
6364                 ring_index = rptr / 4;
6365                 src_id =  le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6366                 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6367                 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6368
6369                 switch (src_id) {
6370                 case 1: /* D1 vblank/vline */
6371                         switch (src_data) {
6372                         case 0: /* D1 vblank */
6373                                 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
6374                                         if (rdev->irq.crtc_vblank_int[0]) {
6375                                                 drm_handle_vblank(rdev->ddev, 0);
6376                                                 rdev->pm.vblank_sync = true;
6377                                                 wake_up(&rdev->irq.vblank_queue);
6378                                         }
6379                                         if (atomic_read(&rdev->irq.pflip[0]))
6380                                                 radeon_crtc_handle_vblank(rdev, 0);
6381                                         rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6382                                         DRM_DEBUG("IH: D1 vblank\n");
6383                                 }
6384                                 break;
6385                         case 1: /* D1 vline */
6386                                 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
6387                                         rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6388                                         DRM_DEBUG("IH: D1 vline\n");
6389                                 }
6390                                 break;
6391                         default:
6392                                 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6393                                 break;
6394                         }
6395                         break;
6396                 case 2: /* D2 vblank/vline */
6397                         switch (src_data) {
6398                         case 0: /* D2 vblank */
6399                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
6400                                         if (rdev->irq.crtc_vblank_int[1]) {
6401                                                 drm_handle_vblank(rdev->ddev, 1);
6402                                                 rdev->pm.vblank_sync = true;
6403                                                 wake_up(&rdev->irq.vblank_queue);
6404                                         }
6405                                         if (atomic_read(&rdev->irq.pflip[1]))
6406                                                 radeon_crtc_handle_vblank(rdev, 1);
6407                                         rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6408                                         DRM_DEBUG("IH: D2 vblank\n");
6409                                 }
6410                                 break;
6411                         case 1: /* D2 vline */
6412                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
6413                                         rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6414                                         DRM_DEBUG("IH: D2 vline\n");
6415                                 }
6416                                 break;
6417                         default:
6418                                 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6419                                 break;
6420                         }
6421                         break;
6422                 case 3: /* D3 vblank/vline */
6423                         switch (src_data) {
6424                         case 0: /* D3 vblank */
6425                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
6426                                         if (rdev->irq.crtc_vblank_int[2]) {
6427                                                 drm_handle_vblank(rdev->ddev, 2);
6428                                                 rdev->pm.vblank_sync = true;
6429                                                 wake_up(&rdev->irq.vblank_queue);
6430                                         }
6431                                         if (atomic_read(&rdev->irq.pflip[2]))
6432                                                 radeon_crtc_handle_vblank(rdev, 2);
6433                                         rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6434                                         DRM_DEBUG("IH: D3 vblank\n");
6435                                 }
6436                                 break;
6437                         case 1: /* D3 vline */
6438                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
6439                                         rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6440                                         DRM_DEBUG("IH: D3 vline\n");
6441                                 }
6442                                 break;
6443                         default:
6444                                 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6445                                 break;
6446                         }
6447                         break;
6448                 case 4: /* D4 vblank/vline */
6449                         switch (src_data) {
6450                         case 0: /* D4 vblank */
6451                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
6452                                         if (rdev->irq.crtc_vblank_int[3]) {
6453                                                 drm_handle_vblank(rdev->ddev, 3);
6454                                                 rdev->pm.vblank_sync = true;
6455                                                 wake_up(&rdev->irq.vblank_queue);
6456                                         }
6457                                         if (atomic_read(&rdev->irq.pflip[3]))
6458                                                 radeon_crtc_handle_vblank(rdev, 3);
6459                                         rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6460                                         DRM_DEBUG("IH: D4 vblank\n");
6461                                 }
6462                                 break;
6463                         case 1: /* D4 vline */
6464                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
6465                                         rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6466                                         DRM_DEBUG("IH: D4 vline\n");
6467                                 }
6468                                 break;
6469                         default:
6470                                 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6471                                 break;
6472                         }
6473                         break;
6474                 case 5: /* D5 vblank/vline */
6475                         switch (src_data) {
6476                         case 0: /* D5 vblank */
6477                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
6478                                         if (rdev->irq.crtc_vblank_int[4]) {
6479                                                 drm_handle_vblank(rdev->ddev, 4);
6480                                                 rdev->pm.vblank_sync = true;
6481                                                 wake_up(&rdev->irq.vblank_queue);
6482                                         }
6483                                         if (atomic_read(&rdev->irq.pflip[4]))
6484                                                 radeon_crtc_handle_vblank(rdev, 4);
6485                                         rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6486                                         DRM_DEBUG("IH: D5 vblank\n");
6487                                 }
6488                                 break;
6489                         case 1: /* D5 vline */
6490                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
6491                                         rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6492                                         DRM_DEBUG("IH: D5 vline\n");
6493                                 }
6494                                 break;
6495                         default:
6496                                 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6497                                 break;
6498                         }
6499                         break;
6500                 case 6: /* D6 vblank/vline */
6501                         switch (src_data) {
6502                         case 0: /* D6 vblank */
6503                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
6504                                         if (rdev->irq.crtc_vblank_int[5]) {
6505                                                 drm_handle_vblank(rdev->ddev, 5);
6506                                                 rdev->pm.vblank_sync = true;
6507                                                 wake_up(&rdev->irq.vblank_queue);
6508                                         }
6509                                         if (atomic_read(&rdev->irq.pflip[5]))
6510                                                 radeon_crtc_handle_vblank(rdev, 5);
6511                                         rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6512                                         DRM_DEBUG("IH: D6 vblank\n");
6513                                 }
6514                                 break;
6515                         case 1: /* D6 vline */
6516                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
6517                                         rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6518                                         DRM_DEBUG("IH: D6 vline\n");
6519                                 }
6520                                 break;
6521                         default:
6522                                 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6523                                 break;
6524                         }
6525                         break;
6526                 case 8: /* D1 page flip */
6527                 case 10: /* D2 page flip */
6528                 case 12: /* D3 page flip */
6529                 case 14: /* D4 page flip */
6530                 case 16: /* D5 page flip */
6531                 case 18: /* D6 page flip */
6532                         DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
6533                         if (radeon_use_pflipirq > 0)
6534                                 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
6535                         break;
6536                 case 42: /* HPD hotplug */
6537                         switch (src_data) {
6538                         case 0:
6539                                 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6540                                         rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
6541                                         queue_hotplug = true;
6542                                         DRM_DEBUG("IH: HPD1\n");
6543                                 }
6544                                 break;
6545                         case 1:
6546                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6547                                         rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6548                                         queue_hotplug = true;
6549                                         DRM_DEBUG("IH: HPD2\n");
6550                                 }
6551                                 break;
6552                         case 2:
6553                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6554                                         rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6555                                         queue_hotplug = true;
6556                                         DRM_DEBUG("IH: HPD3\n");
6557                                 }
6558                                 break;
6559                         case 3:
6560                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6561                                         rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6562                                         queue_hotplug = true;
6563                                         DRM_DEBUG("IH: HPD4\n");
6564                                 }
6565                                 break;
6566                         case 4:
6567                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6568                                         rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6569                                         queue_hotplug = true;
6570                                         DRM_DEBUG("IH: HPD5\n");
6571                                 }
6572                                 break;
6573                         case 5:
6574                                 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6575                                         rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6576                                         queue_hotplug = true;
6577                                         DRM_DEBUG("IH: HPD6\n");
6578                                 }
6579                                 break;
6580                         default:
6581                                 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6582                                 break;
6583                         }
6584                         break;
6585                 case 124: /* UVD */
6586                         DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6587                         radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6588                         break;
6589                 case 146:
6590                 case 147:
6591                         addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6592                         status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
6593                         /* reset addr and status */
6594                         WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6595                         if (addr == 0x0 && status == 0x0)
6596                                 break;
6597                         dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6598                         dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
6599                                 addr);
6600                         dev_err(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
6601                                 status);
6602                         si_vm_decode_fault(rdev, status, addr);
6603                         break;
6604                 case 176: /* RINGID0 CP_INT */
6605                         radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6606                         break;
6607                 case 177: /* RINGID1 CP_INT */
6608                         radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6609                         break;
6610                 case 178: /* RINGID2 CP_INT */
6611                         radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6612                         break;
6613                 case 181: /* CP EOP event */
6614                         DRM_DEBUG("IH: CP EOP\n");
6615                         switch (ring_id) {
6616                         case 0:
6617                                 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6618                                 break;
6619                         case 1:
6620                                 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6621                                 break;
6622                         case 2:
6623                                 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6624                                 break;
6625                         }
6626                         break;
6627                 case 224: /* DMA trap event */
6628                         DRM_DEBUG("IH: DMA trap\n");
6629                         radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6630                         break;
6631                 case 230: /* thermal low to high */
6632                         DRM_DEBUG("IH: thermal low to high\n");
6633                         rdev->pm.dpm.thermal.high_to_low = false;
6634                         queue_thermal = true;
6635                         break;
6636                 case 231: /* thermal high to low */
6637                         DRM_DEBUG("IH: thermal high to low\n");
6638                         rdev->pm.dpm.thermal.high_to_low = true;
6639                         queue_thermal = true;
6640                         break;
6641                 case 233: /* GUI IDLE */
6642                         DRM_DEBUG("IH: GUI idle\n");
6643                         break;
6644                 case 244: /* DMA trap event */
6645                         DRM_DEBUG("IH: DMA1 trap\n");
6646                         radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6647                         break;
6648                 default:
6649                         DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6650                         break;
6651                 }
6652
6653                 /* wptr/rptr are in bytes! */
6654                 rptr += 16;
6655                 rptr &= rdev->ih.ptr_mask;
6656         }
6657         if (queue_hotplug)
6658                 schedule_work(&rdev->hotplug_work);
6659         if (queue_thermal && rdev->pm.dpm_enabled)
6660                 schedule_work(&rdev->pm.dpm.thermal.work);
6661         rdev->ih.rptr = rptr;
6662         WREG32(IH_RB_RPTR, rdev->ih.rptr);
6663         atomic_set(&rdev->ih.lock, 0);
6664
6665         /* make sure wptr hasn't changed while processing */
6666         wptr = si_get_ih_wptr(rdev);
6667         if (wptr != rptr)
6668                 goto restart_ih;
6669
6670         return IRQ_HANDLED;
6671 }
6672
6673 /*
6674  * startup/shutdown callbacks
6675  */
6676 static int si_startup(struct radeon_device *rdev)
6677 {
6678         struct radeon_ring *ring;
6679         int r;
6680
6681         /* enable pcie gen2/3 link */
6682         si_pcie_gen3_enable(rdev);
6683         /* enable aspm */
6684         si_program_aspm(rdev);
6685
6686         /* scratch needs to be initialized before MC */
6687         r = r600_vram_scratch_init(rdev);
6688         if (r)
6689                 return r;
6690
6691         si_mc_program(rdev);
6692
6693         if (!rdev->pm.dpm_enabled) {
6694                 r = si_mc_load_microcode(rdev);
6695                 if (r) {
6696                         DRM_ERROR("Failed to load MC firmware!\n");
6697                         return r;
6698                 }
6699         }
6700
6701         r = si_pcie_gart_enable(rdev);
6702         if (r)
6703                 return r;
6704         si_gpu_init(rdev);
6705
6706         /* allocate rlc buffers */
6707         if (rdev->family == CHIP_VERDE) {
6708                 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
6709                 rdev->rlc.reg_list_size =
6710                         (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
6711         }
6712         rdev->rlc.cs_data = si_cs_data;
6713         r = sumo_rlc_init(rdev);
6714         if (r) {
6715                 DRM_ERROR("Failed to init rlc BOs!\n");
6716                 return r;
6717         }
6718
6719         /* allocate wb buffer */
6720         r = radeon_wb_init(rdev);
6721         if (r)
6722                 return r;
6723
6724         r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
6725         if (r) {
6726                 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6727                 return r;
6728         }
6729
6730         r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6731         if (r) {
6732                 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6733                 return r;
6734         }
6735
6736         r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6737         if (r) {
6738                 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6739                 return r;
6740         }
6741
6742         r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
6743         if (r) {
6744                 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6745                 return r;
6746         }
6747
6748         r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6749         if (r) {
6750                 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6751                 return r;
6752         }
6753
6754         if (rdev->has_uvd) {
6755                 r = uvd_v2_2_resume(rdev);
6756                 if (!r) {
6757                         r = radeon_fence_driver_start_ring(rdev,
6758                                                            R600_RING_TYPE_UVD_INDEX);
6759                         if (r)
6760                                 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
6761                 }
6762                 if (r)
6763                         rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
6764         }
6765
6766         /* Enable IRQ */
6767         if (!rdev->irq.installed) {
6768                 r = radeon_irq_kms_init(rdev);
6769                 if (r)
6770                         return r;
6771         }
6772
6773         r = si_irq_init(rdev);
6774         if (r) {
6775                 DRM_ERROR("radeon: IH init failed (%d).\n", r);
6776                 radeon_irq_kms_fini(rdev);
6777                 return r;
6778         }
6779         si_irq_set(rdev);
6780
6781         ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6782         r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
6783                              RADEON_CP_PACKET2);
6784         if (r)
6785                 return r;
6786
6787         ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6788         r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
6789                              RADEON_CP_PACKET2);
6790         if (r)
6791                 return r;
6792
6793         ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6794         r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
6795                              RADEON_CP_PACKET2);
6796         if (r)
6797                 return r;
6798
6799         ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6800         r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
6801                              DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6802         if (r)
6803                 return r;
6804
6805         ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6806         r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
6807                              DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6808         if (r)
6809                 return r;
6810
6811         r = si_cp_load_microcode(rdev);
6812         if (r)
6813                 return r;
6814         r = si_cp_resume(rdev);
6815         if (r)
6816                 return r;
6817
6818         r = cayman_dma_resume(rdev);
6819         if (r)
6820                 return r;
6821
6822         if (rdev->has_uvd) {
6823                 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6824                 if (ring->ring_size) {
6825                         r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
6826                                              RADEON_CP_PACKET2);
6827                         if (!r)
6828                                 r = uvd_v1_0_init(rdev);
6829                         if (r)
6830                                 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
6831                 }
6832         }
6833
6834         r = radeon_ib_pool_init(rdev);
6835         if (r) {
6836                 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
6837                 return r;
6838         }
6839
6840         r = radeon_vm_manager_init(rdev);
6841         if (r) {
6842                 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
6843                 return r;
6844         }
6845
6846         r = dce6_audio_init(rdev);
6847         if (r)
6848                 return r;
6849
6850         return 0;
6851 }
6852
6853 int si_resume(struct radeon_device *rdev)
6854 {
6855         int r;
6856
6857         /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
6858          * posting will perform necessary task to bring back GPU into good
6859          * shape.
6860          */
6861         /* post card */
6862         atom_asic_init(rdev->mode_info.atom_context);
6863
6864         /* init golden registers */
6865         si_init_golden_registers(rdev);
6866
6867         if (rdev->pm.pm_method == PM_METHOD_DPM)
6868                 radeon_pm_resume(rdev);
6869
6870         rdev->accel_working = true;
6871         r = si_startup(rdev);
6872         if (r) {
6873                 DRM_ERROR("si startup failed on resume\n");
6874                 rdev->accel_working = false;
6875                 return r;
6876         }
6877
6878         return r;
6879
6880 }
6881
6882 int si_suspend(struct radeon_device *rdev)
6883 {
6884         radeon_pm_suspend(rdev);
6885         dce6_audio_fini(rdev);
6886         radeon_vm_manager_fini(rdev);
6887         si_cp_enable(rdev, false);
6888         cayman_dma_stop(rdev);
6889         if (rdev->has_uvd) {
6890                 uvd_v1_0_fini(rdev);
6891                 radeon_uvd_suspend(rdev);
6892         }
6893         si_fini_pg(rdev);
6894         si_fini_cg(rdev);
6895         si_irq_suspend(rdev);
6896         radeon_wb_disable(rdev);
6897         si_pcie_gart_disable(rdev);
6898         return 0;
6899 }
6900
6901 /* Plan is to move initialization in that function and use
6902  * helper function so that radeon_device_init pretty much
6903  * do nothing more than calling asic specific function. This
6904  * should also allow to remove a bunch of callback function
6905  * like vram_info.
6906  */
6907 int si_init(struct radeon_device *rdev)
6908 {
6909         struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6910         int r;
6911
6912         /* Read BIOS */
6913         if (!radeon_get_bios(rdev)) {
6914                 if (ASIC_IS_AVIVO(rdev))
6915                         return -EINVAL;
6916         }
6917         /* Must be an ATOMBIOS */
6918         if (!rdev->is_atom_bios) {
6919                 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
6920                 return -EINVAL;
6921         }
6922         r = radeon_atombios_init(rdev);
6923         if (r)
6924                 return r;
6925
6926         /* Post card if necessary */
6927         if (!radeon_card_posted(rdev)) {
6928                 if (!rdev->bios) {
6929                         dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
6930                         return -EINVAL;
6931                 }
6932                 DRM_INFO("GPU not posted. posting now...\n");
6933                 atom_asic_init(rdev->mode_info.atom_context);
6934         }
6935         /* init golden registers */
6936         si_init_golden_registers(rdev);
6937         /* Initialize scratch registers */
6938         si_scratch_init(rdev);
6939         /* Initialize surface registers */
6940         radeon_surface_init(rdev);
6941         /* Initialize clocks */
6942         radeon_get_clock_info(rdev->ddev);
6943
6944         /* Fence driver */
6945         r = radeon_fence_driver_init(rdev);
6946         if (r)
6947                 return r;
6948
6949         /* initialize memory controller */
6950         r = si_mc_init(rdev);
6951         if (r)
6952                 return r;
6953         /* Memory manager */
6954         r = radeon_bo_init(rdev);
6955         if (r)
6956                 return r;
6957
6958         if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
6959             !rdev->rlc_fw || !rdev->mc_fw) {
6960                 r = si_init_microcode(rdev);
6961                 if (r) {
6962                         DRM_ERROR("Failed to load firmware!\n");
6963                         return r;
6964                 }
6965         }
6966
6967         /* Initialize power management */
6968         radeon_pm_init(rdev);
6969
6970         ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6971         ring->ring_obj = NULL;
6972         r600_ring_init(rdev, ring, 1024 * 1024);
6973
6974         ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6975         ring->ring_obj = NULL;
6976         r600_ring_init(rdev, ring, 1024 * 1024);
6977
6978         ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6979         ring->ring_obj = NULL;
6980         r600_ring_init(rdev, ring, 1024 * 1024);
6981
6982         ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6983         ring->ring_obj = NULL;
6984         r600_ring_init(rdev, ring, 64 * 1024);
6985
6986         ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6987         ring->ring_obj = NULL;
6988         r600_ring_init(rdev, ring, 64 * 1024);
6989
6990         if (rdev->has_uvd) {
6991                 r = radeon_uvd_init(rdev);
6992                 if (!r) {
6993                         ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6994                         ring->ring_obj = NULL;
6995                         r600_ring_init(rdev, ring, 4096);
6996                 }
6997         }
6998
6999         rdev->ih.ring_obj = NULL;
7000         r600_ih_ring_init(rdev, 64 * 1024);
7001
7002         r = r600_pcie_gart_init(rdev);
7003         if (r)
7004                 return r;
7005
7006         rdev->accel_working = true;
7007         r = si_startup(rdev);
7008         if (r) {
7009                 dev_err(rdev->dev, "disabling GPU acceleration\n");
7010                 si_cp_fini(rdev);
7011                 cayman_dma_fini(rdev);
7012                 si_irq_fini(rdev);
7013                 sumo_rlc_fini(rdev);
7014                 radeon_wb_fini(rdev);
7015                 radeon_ib_pool_fini(rdev);
7016                 radeon_vm_manager_fini(rdev);
7017                 radeon_irq_kms_fini(rdev);
7018                 si_pcie_gart_fini(rdev);
7019                 rdev->accel_working = false;
7020         }
7021
7022         /* Don't start up if the MC ucode is missing.
7023          * The default clocks and voltages before the MC ucode
7024          * is loaded are not suffient for advanced operations.
7025          */
7026         if (!rdev->mc_fw) {
7027                 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7028                 return -EINVAL;
7029         }
7030
7031         return 0;
7032 }
7033
7034 void si_fini(struct radeon_device *rdev)
7035 {
7036         radeon_pm_fini(rdev);
7037         si_cp_fini(rdev);
7038         cayman_dma_fini(rdev);
7039         si_fini_pg(rdev);
7040         si_fini_cg(rdev);
7041         si_irq_fini(rdev);
7042         sumo_rlc_fini(rdev);
7043         radeon_wb_fini(rdev);
7044         radeon_vm_manager_fini(rdev);
7045         radeon_ib_pool_fini(rdev);
7046         radeon_irq_kms_fini(rdev);
7047         if (rdev->has_uvd) {
7048                 uvd_v1_0_fini(rdev);
7049                 radeon_uvd_fini(rdev);
7050         }
7051         si_pcie_gart_fini(rdev);
7052         r600_vram_scratch_fini(rdev);
7053         radeon_gem_fini(rdev);
7054         radeon_fence_driver_fini(rdev);
7055         radeon_bo_fini(rdev);
7056         radeon_atombios_fini(rdev);
7057         kfree(rdev->bios);
7058         rdev->bios = NULL;
7059 }
7060
7061 /**
7062  * si_get_gpu_clock_counter - return GPU clock counter snapshot
7063  *
7064  * @rdev: radeon_device pointer
7065  *
7066  * Fetches a GPU clock counter snapshot (SI).
7067  * Returns the 64 bit clock counter snapshot.
7068  */
7069 uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
7070 {
7071         uint64_t clock;
7072
7073         mutex_lock(&rdev->gpu_clock_mutex);
7074         WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
7075         clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
7076                 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
7077         mutex_unlock(&rdev->gpu_clock_mutex);
7078         return clock;
7079 }
7080
7081 int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
7082 {
7083         unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
7084         int r;
7085
7086         /* bypass vclk and dclk with bclk */
7087         WREG32_P(CG_UPLL_FUNC_CNTL_2,
7088                 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7089                 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7090
7091         /* put PLL in bypass mode */
7092         WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7093
7094         if (!vclk || !dclk) {
7095                 /* keep the Bypass mode, put PLL to sleep */
7096                 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
7097                 return 0;
7098         }
7099
7100         r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7101                                           16384, 0x03FFFFFF, 0, 128, 5,
7102                                           &fb_div, &vclk_div, &dclk_div);
7103         if (r)
7104                 return r;
7105
7106         /* set RESET_ANTI_MUX to 0 */
7107         WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7108
7109         /* set VCO_MODE to 1 */
7110         WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7111
7112         /* toggle UPLL_SLEEP to 1 then back to 0 */
7113         WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
7114         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7115
7116         /* deassert UPLL_RESET */
7117         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7118
7119         mdelay(1);
7120
7121         r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7122         if (r)
7123                 return r;
7124
7125         /* assert UPLL_RESET again */
7126         WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7127
7128         /* disable spread spectrum. */
7129         WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7130
7131         /* set feedback divider */
7132         WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
7133
7134         /* set ref divider to 0 */
7135         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7136
7137         if (fb_div < 307200)
7138                 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7139         else
7140                 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7141
7142         /* set PDIV_A and PDIV_B */
7143         WREG32_P(CG_UPLL_FUNC_CNTL_2,
7144                 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
7145                 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7146
7147         /* give the PLL some time to settle */
7148         mdelay(15);
7149
7150         /* deassert PLL_RESET */
7151         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7152
7153         mdelay(15);
7154
7155         /* switch from bypass mode to normal mode */
7156         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7157
7158         r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7159         if (r)
7160                 return r;
7161
7162         /* switch VCLK and DCLK selection */
7163         WREG32_P(CG_UPLL_FUNC_CNTL_2,
7164                 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7165                 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7166
7167         mdelay(100);
7168
7169         return 0;
7170 }
7171
7172 static void si_pcie_gen3_enable(struct radeon_device *rdev)
7173 {
7174         struct pci_dev *root = rdev->pdev->bus->self;
7175         int bridge_pos, gpu_pos;
7176         u32 speed_cntl, mask, current_data_rate;
7177         int ret, i;
7178         u16 tmp16;
7179
7180         if (radeon_pcie_gen2 == 0)
7181                 return;
7182
7183         if (rdev->flags & RADEON_IS_IGP)
7184                 return;
7185
7186         if (!(rdev->flags & RADEON_IS_PCIE))
7187                 return;
7188
7189         ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
7190         if (ret != 0)
7191                 return;
7192
7193         if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
7194                 return;
7195
7196         speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7197         current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7198                 LC_CURRENT_DATA_RATE_SHIFT;
7199         if (mask & DRM_PCIE_SPEED_80) {
7200                 if (current_data_rate == 2) {
7201                         DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7202                         return;
7203                 }
7204                 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7205         } else if (mask & DRM_PCIE_SPEED_50) {
7206                 if (current_data_rate == 1) {
7207                         DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7208                         return;
7209                 }
7210                 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7211         }
7212
7213         bridge_pos = pci_pcie_cap(root);
7214         if (!bridge_pos)
7215                 return;
7216
7217         gpu_pos = pci_pcie_cap(rdev->pdev);
7218         if (!gpu_pos)
7219                 return;
7220
7221         if (mask & DRM_PCIE_SPEED_80) {
7222                 /* re-try equalization if gen3 is not already enabled */
7223                 if (current_data_rate != 2) {
7224                         u16 bridge_cfg, gpu_cfg;
7225                         u16 bridge_cfg2, gpu_cfg2;
7226                         u32 max_lw, current_lw, tmp;
7227
7228                         pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7229                         pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7230
7231                         tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7232                         pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7233
7234                         tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7235                         pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7236
7237                         tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7238                         max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7239                         current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7240
7241                         if (current_lw < max_lw) {
7242                                 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7243                                 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7244                                         tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7245                                         tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7246                                         tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7247                                         WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7248                                 }
7249                         }
7250
7251                         for (i = 0; i < 10; i++) {
7252                                 /* check status */
7253                                 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
7254                                 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7255                                         break;
7256
7257                                 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7258                                 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7259
7260                                 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
7261                                 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
7262
7263                                 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7264                                 tmp |= LC_SET_QUIESCE;
7265                                 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7266
7267                                 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7268                                 tmp |= LC_REDO_EQ;
7269                                 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7270
7271                                 mdelay(100);
7272
7273                                 /* linkctl */
7274                                 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
7275                                 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7276                                 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7277                                 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7278
7279                                 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
7280                                 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7281                                 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7282                                 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7283
7284                                 /* linkctl2 */
7285                                 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
7286                                 tmp16 &= ~((1 << 4) | (7 << 9));
7287                                 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
7288                                 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
7289
7290                                 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7291                                 tmp16 &= ~((1 << 4) | (7 << 9));
7292                                 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
7293                                 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7294
7295                                 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7296                                 tmp &= ~LC_SET_QUIESCE;
7297                                 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7298                         }
7299                 }
7300         }
7301
7302         /* set the link speed */
7303         speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7304         speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7305         WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7306
7307         pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7308         tmp16 &= ~0xf;
7309         if (mask & DRM_PCIE_SPEED_80)
7310                 tmp16 |= 3; /* gen3 */
7311         else if (mask & DRM_PCIE_SPEED_50)
7312                 tmp16 |= 2; /* gen2 */
7313         else
7314                 tmp16 |= 1; /* gen1 */
7315         pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7316
7317         speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7318         speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7319         WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7320
7321         for (i = 0; i < rdev->usec_timeout; i++) {
7322                 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7323                 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7324                         break;
7325                 udelay(1);
7326         }
7327 }
7328
7329 static void si_program_aspm(struct radeon_device *rdev)
7330 {
7331         u32 data, orig;
7332         bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7333         bool disable_clkreq = false;
7334
7335         if (radeon_aspm == 0)
7336                 return;
7337
7338         if (!(rdev->flags & RADEON_IS_PCIE))
7339                 return;
7340
7341         orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7342         data &= ~LC_XMIT_N_FTS_MASK;
7343         data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7344         if (orig != data)
7345                 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7346
7347         orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7348         data |= LC_GO_TO_RECOVERY;
7349         if (orig != data)
7350                 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7351
7352         orig = data = RREG32_PCIE(PCIE_P_CNTL);
7353         data |= P_IGNORE_EDB_ERR;
7354         if (orig != data)
7355                 WREG32_PCIE(PCIE_P_CNTL, data);
7356
7357         orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7358         data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7359         data |= LC_PMI_TO_L1_DIS;
7360         if (!disable_l0s)
7361                 data |= LC_L0S_INACTIVITY(7);
7362
7363         if (!disable_l1) {
7364                 data |= LC_L1_INACTIVITY(7);
7365                 data &= ~LC_PMI_TO_L1_DIS;
7366                 if (orig != data)
7367                         WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7368
7369                 if (!disable_plloff_in_l1) {
7370                         bool clk_req_support;
7371
7372                         orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7373                         data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7374                         data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7375                         if (orig != data)
7376                                 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7377
7378                         orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7379                         data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7380                         data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7381                         if (orig != data)
7382                                 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7383
7384                         orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7385                         data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7386                         data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7387                         if (orig != data)
7388                                 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7389
7390                         orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7391                         data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7392                         data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7393                         if (orig != data)
7394                                 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7395
7396                         if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7397                                 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7398                                 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7399                                 if (orig != data)
7400                                         WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7401
7402                                 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7403                                 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7404                                 if (orig != data)
7405                                         WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7406
7407                                 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7408                                 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7409                                 if (orig != data)
7410                                         WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7411
7412                                 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7413                                 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7414                                 if (orig != data)
7415                                         WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7416
7417                                 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7418                                 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7419                                 if (orig != data)
7420                                         WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7421
7422                                 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7423                                 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7424                                 if (orig != data)
7425                                         WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7426
7427                                 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7428                                 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7429                                 if (orig != data)
7430                                         WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7431
7432                                 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7433                                 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7434                                 if (orig != data)
7435                                         WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7436                         }
7437                         orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7438                         data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7439                         data |= LC_DYN_LANES_PWR_STATE(3);
7440                         if (orig != data)
7441                                 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7442
7443                         orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7444                         data &= ~LS2_EXIT_TIME_MASK;
7445                         if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7446                                 data |= LS2_EXIT_TIME(5);
7447                         if (orig != data)
7448                                 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7449
7450                         orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7451                         data &= ~LS2_EXIT_TIME_MASK;
7452                         if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7453                                 data |= LS2_EXIT_TIME(5);
7454                         if (orig != data)
7455                                 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7456
7457                         if (!disable_clkreq) {
7458                                 struct pci_dev *root = rdev->pdev->bus->self;
7459                                 u32 lnkcap;
7460
7461                                 clk_req_support = false;
7462                                 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7463                                 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7464                                         clk_req_support = true;
7465                         } else {
7466                                 clk_req_support = false;
7467                         }
7468
7469                         if (clk_req_support) {
7470                                 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7471                                 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7472                                 if (orig != data)
7473                                         WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7474
7475                                 orig = data = RREG32(THM_CLK_CNTL);
7476                                 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7477                                 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7478                                 if (orig != data)
7479                                         WREG32(THM_CLK_CNTL, data);
7480
7481                                 orig = data = RREG32(MISC_CLK_CNTL);
7482                                 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7483                                 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7484                                 if (orig != data)
7485                                         WREG32(MISC_CLK_CNTL, data);
7486
7487                                 orig = data = RREG32(CG_CLKPIN_CNTL);
7488                                 data &= ~BCLK_AS_XCLK;
7489                                 if (orig != data)
7490                                         WREG32(CG_CLKPIN_CNTL, data);
7491
7492                                 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7493                                 data &= ~FORCE_BIF_REFCLK_EN;
7494                                 if (orig != data)
7495                                         WREG32(CG_CLKPIN_CNTL_2, data);
7496
7497                                 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7498                                 data &= ~MPLL_CLKOUT_SEL_MASK;
7499                                 data |= MPLL_CLKOUT_SEL(4);
7500                                 if (orig != data)
7501                                         WREG32(MPLL_BYPASSCLK_SEL, data);
7502
7503                                 orig = data = RREG32(SPLL_CNTL_MODE);
7504                                 data &= ~SPLL_REFCLK_SEL_MASK;
7505                                 if (orig != data)
7506                                         WREG32(SPLL_CNTL_MODE, data);
7507                         }
7508                 }
7509         } else {
7510                 if (orig != data)
7511                         WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7512         }
7513
7514         orig = data = RREG32_PCIE(PCIE_CNTL2);
7515         data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7516         if (orig != data)
7517                 WREG32_PCIE(PCIE_CNTL2, data);
7518
7519         if (!disable_l0s) {
7520                 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7521                 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7522                         data = RREG32_PCIE(PCIE_LC_STATUS1);
7523                         if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7524                                 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7525                                 data &= ~LC_L0S_INACTIVITY_MASK;
7526                                 if (orig != data)
7527                                         WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7528                         }
7529                 }
7530         }
7531 }