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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 "radeon_audio.h"
31#include <drm/radeon_drm.h>
32#include "sid.h"
33#include "atom.h"
34#include "si_blit_shaders.h"
35#include "clearstate_si.h"
36#include "radeon_ucode.h"
37
38
39MODULE_FIRMWARE("radeon/TAHITI_pfp.bin");
40MODULE_FIRMWARE("radeon/TAHITI_me.bin");
41MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
42MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
43MODULE_FIRMWARE("radeon/TAHITI_mc2.bin");
44MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
45MODULE_FIRMWARE("radeon/TAHITI_smc.bin");
46
47MODULE_FIRMWARE("radeon/tahiti_pfp.bin");
48MODULE_FIRMWARE("radeon/tahiti_me.bin");
49MODULE_FIRMWARE("radeon/tahiti_ce.bin");
50MODULE_FIRMWARE("radeon/tahiti_mc.bin");
51MODULE_FIRMWARE("radeon/tahiti_rlc.bin");
52MODULE_FIRMWARE("radeon/tahiti_smc.bin");
53
54MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
55MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
56MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
57MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
58MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
59MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
60MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
61
62MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
63MODULE_FIRMWARE("radeon/pitcairn_me.bin");
64MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
65MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
66MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
67MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
68
69MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
70MODULE_FIRMWARE("radeon/VERDE_me.bin");
71MODULE_FIRMWARE("radeon/VERDE_ce.bin");
72MODULE_FIRMWARE("radeon/VERDE_mc.bin");
73MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
74MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
75MODULE_FIRMWARE("radeon/VERDE_smc.bin");
76
77MODULE_FIRMWARE("radeon/verde_pfp.bin");
78MODULE_FIRMWARE("radeon/verde_me.bin");
79MODULE_FIRMWARE("radeon/verde_ce.bin");
80MODULE_FIRMWARE("radeon/verde_mc.bin");
81MODULE_FIRMWARE("radeon/verde_rlc.bin");
82MODULE_FIRMWARE("radeon/verde_smc.bin");
83
84MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
85MODULE_FIRMWARE("radeon/OLAND_me.bin");
86MODULE_FIRMWARE("radeon/OLAND_ce.bin");
87MODULE_FIRMWARE("radeon/OLAND_mc.bin");
88MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
89MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
90MODULE_FIRMWARE("radeon/OLAND_smc.bin");
91
92MODULE_FIRMWARE("radeon/oland_pfp.bin");
93MODULE_FIRMWARE("radeon/oland_me.bin");
94MODULE_FIRMWARE("radeon/oland_ce.bin");
95MODULE_FIRMWARE("radeon/oland_mc.bin");
96MODULE_FIRMWARE("radeon/oland_rlc.bin");
97MODULE_FIRMWARE("radeon/oland_smc.bin");
98
99MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
100MODULE_FIRMWARE("radeon/HAINAN_me.bin");
101MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
102MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
103MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
104MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
105MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
106
107MODULE_FIRMWARE("radeon/hainan_pfp.bin");
108MODULE_FIRMWARE("radeon/hainan_me.bin");
109MODULE_FIRMWARE("radeon/hainan_ce.bin");
110MODULE_FIRMWARE("radeon/hainan_mc.bin");
111MODULE_FIRMWARE("radeon/hainan_rlc.bin");
112MODULE_FIRMWARE("radeon/hainan_smc.bin");
113
114static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
115static void si_pcie_gen3_enable(struct radeon_device *rdev);
116static void si_program_aspm(struct radeon_device *rdev);
117extern void sumo_rlc_fini(struct radeon_device *rdev);
118extern int sumo_rlc_init(struct radeon_device *rdev);
119extern int r600_ih_ring_alloc(struct radeon_device *rdev);
120extern void r600_ih_ring_fini(struct radeon_device *rdev);
121extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
122extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
123extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
124extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
125extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
126extern bool evergreen_is_display_hung(struct radeon_device *rdev);
127static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
128 bool enable);
129static void si_init_pg(struct radeon_device *rdev);
130static void si_init_cg(struct radeon_device *rdev);
131static void si_fini_pg(struct radeon_device *rdev);
132static void si_fini_cg(struct radeon_device *rdev);
133static void si_rlc_stop(struct radeon_device *rdev);
134
135static const u32 verde_rlc_save_restore_register_list[] =
136{
137 (0x8000 << 16) | (0x98f4 >> 2),
138 0x00000000,
139 (0x8040 << 16) | (0x98f4 >> 2),
140 0x00000000,
141 (0x8000 << 16) | (0xe80 >> 2),
142 0x00000000,
143 (0x8040 << 16) | (0xe80 >> 2),
144 0x00000000,
145 (0x8000 << 16) | (0x89bc >> 2),
146 0x00000000,
147 (0x8040 << 16) | (0x89bc >> 2),
148 0x00000000,
149 (0x8000 << 16) | (0x8c1c >> 2),
150 0x00000000,
151 (0x8040 << 16) | (0x8c1c >> 2),
152 0x00000000,
153 (0x9c00 << 16) | (0x98f0 >> 2),
154 0x00000000,
155 (0x9c00 << 16) | (0xe7c >> 2),
156 0x00000000,
157 (0x8000 << 16) | (0x9148 >> 2),
158 0x00000000,
159 (0x8040 << 16) | (0x9148 >> 2),
160 0x00000000,
161 (0x9c00 << 16) | (0x9150 >> 2),
162 0x00000000,
163 (0x9c00 << 16) | (0x897c >> 2),
164 0x00000000,
165 (0x9c00 << 16) | (0x8d8c >> 2),
166 0x00000000,
167 (0x9c00 << 16) | (0xac54 >> 2),
168 0X00000000,
169 0x3,
170 (0x9c00 << 16) | (0x98f8 >> 2),
171 0x00000000,
172 (0x9c00 << 16) | (0x9910 >> 2),
173 0x00000000,
174 (0x9c00 << 16) | (0x9914 >> 2),
175 0x00000000,
176 (0x9c00 << 16) | (0x9918 >> 2),
177 0x00000000,
178 (0x9c00 << 16) | (0x991c >> 2),
179 0x00000000,
180 (0x9c00 << 16) | (0x9920 >> 2),
181 0x00000000,
182 (0x9c00 << 16) | (0x9924 >> 2),
183 0x00000000,
184 (0x9c00 << 16) | (0x9928 >> 2),
185 0x00000000,
186 (0x9c00 << 16) | (0x992c >> 2),
187 0x00000000,
188 (0x9c00 << 16) | (0x9930 >> 2),
189 0x00000000,
190 (0x9c00 << 16) | (0x9934 >> 2),
191 0x00000000,
192 (0x9c00 << 16) | (0x9938 >> 2),
193 0x00000000,
194 (0x9c00 << 16) | (0x993c >> 2),
195 0x00000000,
196 (0x9c00 << 16) | (0x9940 >> 2),
197 0x00000000,
198 (0x9c00 << 16) | (0x9944 >> 2),
199 0x00000000,
200 (0x9c00 << 16) | (0x9948 >> 2),
201 0x00000000,
202 (0x9c00 << 16) | (0x994c >> 2),
203 0x00000000,
204 (0x9c00 << 16) | (0x9950 >> 2),
205 0x00000000,
206 (0x9c00 << 16) | (0x9954 >> 2),
207 0x00000000,
208 (0x9c00 << 16) | (0x9958 >> 2),
209 0x00000000,
210 (0x9c00 << 16) | (0x995c >> 2),
211 0x00000000,
212 (0x9c00 << 16) | (0x9960 >> 2),
213 0x00000000,
214 (0x9c00 << 16) | (0x9964 >> 2),
215 0x00000000,
216 (0x9c00 << 16) | (0x9968 >> 2),
217 0x00000000,
218 (0x9c00 << 16) | (0x996c >> 2),
219 0x00000000,
220 (0x9c00 << 16) | (0x9970 >> 2),
221 0x00000000,
222 (0x9c00 << 16) | (0x9974 >> 2),
223 0x00000000,
224 (0x9c00 << 16) | (0x9978 >> 2),
225 0x00000000,
226 (0x9c00 << 16) | (0x997c >> 2),
227 0x00000000,
228 (0x9c00 << 16) | (0x9980 >> 2),
229 0x00000000,
230 (0x9c00 << 16) | (0x9984 >> 2),
231 0x00000000,
232 (0x9c00 << 16) | (0x9988 >> 2),
233 0x00000000,
234 (0x9c00 << 16) | (0x998c >> 2),
235 0x00000000,
236 (0x9c00 << 16) | (0x8c00 >> 2),
237 0x00000000,
238 (0x9c00 << 16) | (0x8c14 >> 2),
239 0x00000000,
240 (0x9c00 << 16) | (0x8c04 >> 2),
241 0x00000000,
242 (0x9c00 << 16) | (0x8c08 >> 2),
243 0x00000000,
244 (0x8000 << 16) | (0x9b7c >> 2),
245 0x00000000,
246 (0x8040 << 16) | (0x9b7c >> 2),
247 0x00000000,
248 (0x8000 << 16) | (0xe84 >> 2),
249 0x00000000,
250 (0x8040 << 16) | (0xe84 >> 2),
251 0x00000000,
252 (0x8000 << 16) | (0x89c0 >> 2),
253 0x00000000,
254 (0x8040 << 16) | (0x89c0 >> 2),
255 0x00000000,
256 (0x8000 << 16) | (0x914c >> 2),
257 0x00000000,
258 (0x8040 << 16) | (0x914c >> 2),
259 0x00000000,
260 (0x8000 << 16) | (0x8c20 >> 2),
261 0x00000000,
262 (0x8040 << 16) | (0x8c20 >> 2),
263 0x00000000,
264 (0x8000 << 16) | (0x9354 >> 2),
265 0x00000000,
266 (0x8040 << 16) | (0x9354 >> 2),
267 0x00000000,
268 (0x9c00 << 16) | (0x9060 >> 2),
269 0x00000000,
270 (0x9c00 << 16) | (0x9364 >> 2),
271 0x00000000,
272 (0x9c00 << 16) | (0x9100 >> 2),
273 0x00000000,
274 (0x9c00 << 16) | (0x913c >> 2),
275 0x00000000,
276 (0x8000 << 16) | (0x90e0 >> 2),
277 0x00000000,
278 (0x8000 << 16) | (0x90e4 >> 2),
279 0x00000000,
280 (0x8000 << 16) | (0x90e8 >> 2),
281 0x00000000,
282 (0x8040 << 16) | (0x90e0 >> 2),
283 0x00000000,
284 (0x8040 << 16) | (0x90e4 >> 2),
285 0x00000000,
286 (0x8040 << 16) | (0x90e8 >> 2),
287 0x00000000,
288 (0x9c00 << 16) | (0x8bcc >> 2),
289 0x00000000,
290 (0x9c00 << 16) | (0x8b24 >> 2),
291 0x00000000,
292 (0x9c00 << 16) | (0x88c4 >> 2),
293 0x00000000,
294 (0x9c00 << 16) | (0x8e50 >> 2),
295 0x00000000,
296 (0x9c00 << 16) | (0x8c0c >> 2),
297 0x00000000,
298 (0x9c00 << 16) | (0x8e58 >> 2),
299 0x00000000,
300 (0x9c00 << 16) | (0x8e5c >> 2),
301 0x00000000,
302 (0x9c00 << 16) | (0x9508 >> 2),
303 0x00000000,
304 (0x9c00 << 16) | (0x950c >> 2),
305 0x00000000,
306 (0x9c00 << 16) | (0x9494 >> 2),
307 0x00000000,
308 (0x9c00 << 16) | (0xac0c >> 2),
309 0x00000000,
310 (0x9c00 << 16) | (0xac10 >> 2),
311 0x00000000,
312 (0x9c00 << 16) | (0xac14 >> 2),
313 0x00000000,
314 (0x9c00 << 16) | (0xae00 >> 2),
315 0x00000000,
316 (0x9c00 << 16) | (0xac08 >> 2),
317 0x00000000,
318 (0x9c00 << 16) | (0x88d4 >> 2),
319 0x00000000,
320 (0x9c00 << 16) | (0x88c8 >> 2),
321 0x00000000,
322 (0x9c00 << 16) | (0x88cc >> 2),
323 0x00000000,
324 (0x9c00 << 16) | (0x89b0 >> 2),
325 0x00000000,
326 (0x9c00 << 16) | (0x8b10 >> 2),
327 0x00000000,
328 (0x9c00 << 16) | (0x8a14 >> 2),
329 0x00000000,
330 (0x9c00 << 16) | (0x9830 >> 2),
331 0x00000000,
332 (0x9c00 << 16) | (0x9834 >> 2),
333 0x00000000,
334 (0x9c00 << 16) | (0x9838 >> 2),
335 0x00000000,
336 (0x9c00 << 16) | (0x9a10 >> 2),
337 0x00000000,
338 (0x8000 << 16) | (0x9870 >> 2),
339 0x00000000,
340 (0x8000 << 16) | (0x9874 >> 2),
341 0x00000000,
342 (0x8001 << 16) | (0x9870 >> 2),
343 0x00000000,
344 (0x8001 << 16) | (0x9874 >> 2),
345 0x00000000,
346 (0x8040 << 16) | (0x9870 >> 2),
347 0x00000000,
348 (0x8040 << 16) | (0x9874 >> 2),
349 0x00000000,
350 (0x8041 << 16) | (0x9870 >> 2),
351 0x00000000,
352 (0x8041 << 16) | (0x9874 >> 2),
353 0x00000000,
354 0x00000000
355};
356
357static const u32 tahiti_golden_rlc_registers[] =
358{
359 0xc424, 0xffffffff, 0x00601005,
360 0xc47c, 0xffffffff, 0x10104040,
361 0xc488, 0xffffffff, 0x0100000a,
362 0xc314, 0xffffffff, 0x00000800,
363 0xc30c, 0xffffffff, 0x800000f4,
364 0xf4a8, 0xffffffff, 0x00000000
365};
366
367static const u32 tahiti_golden_registers[] =
368{
369 0x9a10, 0x00010000, 0x00018208,
370 0x9830, 0xffffffff, 0x00000000,
371 0x9834, 0xf00fffff, 0x00000400,
372 0x9838, 0x0002021c, 0x00020200,
373 0xc78, 0x00000080, 0x00000000,
374 0xd030, 0x000300c0, 0x00800040,
375 0xd830, 0x000300c0, 0x00800040,
376 0x5bb0, 0x000000f0, 0x00000070,
377 0x5bc0, 0x00200000, 0x50100000,
378 0x7030, 0x31000311, 0x00000011,
379 0x277c, 0x00000003, 0x000007ff,
380 0x240c, 0x000007ff, 0x00000000,
381 0x8a14, 0xf000001f, 0x00000007,
382 0x8b24, 0xffffffff, 0x00ffffff,
383 0x8b10, 0x0000ff0f, 0x00000000,
384 0x28a4c, 0x07ffffff, 0x4e000000,
385 0x28350, 0x3f3f3fff, 0x2a00126a,
386 0x30, 0x000000ff, 0x0040,
387 0x34, 0x00000040, 0x00004040,
388 0x9100, 0x07ffffff, 0x03000000,
389 0x8e88, 0x01ff1f3f, 0x00000000,
390 0x8e84, 0x01ff1f3f, 0x00000000,
391 0x9060, 0x0000007f, 0x00000020,
392 0x9508, 0x00010000, 0x00010000,
393 0xac14, 0x00000200, 0x000002fb,
394 0xac10, 0xffffffff, 0x0000543b,
395 0xac0c, 0xffffffff, 0xa9210876,
396 0x88d0, 0xffffffff, 0x000fff40,
397 0x88d4, 0x0000001f, 0x00000010,
398 0x1410, 0x20000000, 0x20fffed8,
399 0x15c0, 0x000c0fc0, 0x000c0400
400};
401
402static const u32 tahiti_golden_registers2[] =
403{
404 0xc64, 0x00000001, 0x00000001
405};
406
407static const u32 pitcairn_golden_rlc_registers[] =
408{
409 0xc424, 0xffffffff, 0x00601004,
410 0xc47c, 0xffffffff, 0x10102020,
411 0xc488, 0xffffffff, 0x01000020,
412 0xc314, 0xffffffff, 0x00000800,
413 0xc30c, 0xffffffff, 0x800000a4
414};
415
416static const u32 pitcairn_golden_registers[] =
417{
418 0x9a10, 0x00010000, 0x00018208,
419 0x9830, 0xffffffff, 0x00000000,
420 0x9834, 0xf00fffff, 0x00000400,
421 0x9838, 0x0002021c, 0x00020200,
422 0xc78, 0x00000080, 0x00000000,
423 0xd030, 0x000300c0, 0x00800040,
424 0xd830, 0x000300c0, 0x00800040,
425 0x5bb0, 0x000000f0, 0x00000070,
426 0x5bc0, 0x00200000, 0x50100000,
427 0x7030, 0x31000311, 0x00000011,
428 0x2ae4, 0x00073ffe, 0x000022a2,
429 0x240c, 0x000007ff, 0x00000000,
430 0x8a14, 0xf000001f, 0x00000007,
431 0x8b24, 0xffffffff, 0x00ffffff,
432 0x8b10, 0x0000ff0f, 0x00000000,
433 0x28a4c, 0x07ffffff, 0x4e000000,
434 0x28350, 0x3f3f3fff, 0x2a00126a,
435 0x30, 0x000000ff, 0x0040,
436 0x34, 0x00000040, 0x00004040,
437 0x9100, 0x07ffffff, 0x03000000,
438 0x9060, 0x0000007f, 0x00000020,
439 0x9508, 0x00010000, 0x00010000,
440 0xac14, 0x000003ff, 0x000000f7,
441 0xac10, 0xffffffff, 0x00000000,
442 0xac0c, 0xffffffff, 0x32761054,
443 0x88d4, 0x0000001f, 0x00000010,
444 0x15c0, 0x000c0fc0, 0x000c0400
445};
446
447static const u32 verde_golden_rlc_registers[] =
448{
449 0xc424, 0xffffffff, 0x033f1005,
450 0xc47c, 0xffffffff, 0x10808020,
451 0xc488, 0xffffffff, 0x00800008,
452 0xc314, 0xffffffff, 0x00001000,
453 0xc30c, 0xffffffff, 0x80010014
454};
455
456static const u32 verde_golden_registers[] =
457{
458 0x9a10, 0x00010000, 0x00018208,
459 0x9830, 0xffffffff, 0x00000000,
460 0x9834, 0xf00fffff, 0x00000400,
461 0x9838, 0x0002021c, 0x00020200,
462 0xc78, 0x00000080, 0x00000000,
463 0xd030, 0x000300c0, 0x00800040,
464 0xd030, 0x000300c0, 0x00800040,
465 0xd830, 0x000300c0, 0x00800040,
466 0xd830, 0x000300c0, 0x00800040,
467 0x5bb0, 0x000000f0, 0x00000070,
468 0x5bc0, 0x00200000, 0x50100000,
469 0x7030, 0x31000311, 0x00000011,
470 0x2ae4, 0x00073ffe, 0x000022a2,
471 0x2ae4, 0x00073ffe, 0x000022a2,
472 0x2ae4, 0x00073ffe, 0x000022a2,
473 0x240c, 0x000007ff, 0x00000000,
474 0x240c, 0x000007ff, 0x00000000,
475 0x240c, 0x000007ff, 0x00000000,
476 0x8a14, 0xf000001f, 0x00000007,
477 0x8a14, 0xf000001f, 0x00000007,
478 0x8a14, 0xf000001f, 0x00000007,
479 0x8b24, 0xffffffff, 0x00ffffff,
480 0x8b10, 0x0000ff0f, 0x00000000,
481 0x28a4c, 0x07ffffff, 0x4e000000,
482 0x28350, 0x3f3f3fff, 0x0000124a,
483 0x28350, 0x3f3f3fff, 0x0000124a,
484 0x28350, 0x3f3f3fff, 0x0000124a,
485 0x30, 0x000000ff, 0x0040,
486 0x34, 0x00000040, 0x00004040,
487 0x9100, 0x07ffffff, 0x03000000,
488 0x9100, 0x07ffffff, 0x03000000,
489 0x8e88, 0x01ff1f3f, 0x00000000,
490 0x8e88, 0x01ff1f3f, 0x00000000,
491 0x8e88, 0x01ff1f3f, 0x00000000,
492 0x8e84, 0x01ff1f3f, 0x00000000,
493 0x8e84, 0x01ff1f3f, 0x00000000,
494 0x8e84, 0x01ff1f3f, 0x00000000,
495 0x9060, 0x0000007f, 0x00000020,
496 0x9508, 0x00010000, 0x00010000,
497 0xac14, 0x000003ff, 0x00000003,
498 0xac14, 0x000003ff, 0x00000003,
499 0xac14, 0x000003ff, 0x00000003,
500 0xac10, 0xffffffff, 0x00000000,
501 0xac10, 0xffffffff, 0x00000000,
502 0xac10, 0xffffffff, 0x00000000,
503 0xac0c, 0xffffffff, 0x00001032,
504 0xac0c, 0xffffffff, 0x00001032,
505 0xac0c, 0xffffffff, 0x00001032,
506 0x88d4, 0x0000001f, 0x00000010,
507 0x88d4, 0x0000001f, 0x00000010,
508 0x88d4, 0x0000001f, 0x00000010,
509 0x15c0, 0x000c0fc0, 0x000c0400
510};
511
512static const u32 oland_golden_rlc_registers[] =
513{
514 0xc424, 0xffffffff, 0x00601005,
515 0xc47c, 0xffffffff, 0x10104040,
516 0xc488, 0xffffffff, 0x0100000a,
517 0xc314, 0xffffffff, 0x00000800,
518 0xc30c, 0xffffffff, 0x800000f4
519};
520
521static const u32 oland_golden_registers[] =
522{
523 0x9a10, 0x00010000, 0x00018208,
524 0x9830, 0xffffffff, 0x00000000,
525 0x9834, 0xf00fffff, 0x00000400,
526 0x9838, 0x0002021c, 0x00020200,
527 0xc78, 0x00000080, 0x00000000,
528 0xd030, 0x000300c0, 0x00800040,
529 0xd830, 0x000300c0, 0x00800040,
530 0x5bb0, 0x000000f0, 0x00000070,
531 0x5bc0, 0x00200000, 0x50100000,
532 0x7030, 0x31000311, 0x00000011,
533 0x2ae4, 0x00073ffe, 0x000022a2,
534 0x240c, 0x000007ff, 0x00000000,
535 0x8a14, 0xf000001f, 0x00000007,
536 0x8b24, 0xffffffff, 0x00ffffff,
537 0x8b10, 0x0000ff0f, 0x00000000,
538 0x28a4c, 0x07ffffff, 0x4e000000,
539 0x28350, 0x3f3f3fff, 0x00000082,
540 0x30, 0x000000ff, 0x0040,
541 0x34, 0x00000040, 0x00004040,
542 0x9100, 0x07ffffff, 0x03000000,
543 0x9060, 0x0000007f, 0x00000020,
544 0x9508, 0x00010000, 0x00010000,
545 0xac14, 0x000003ff, 0x000000f3,
546 0xac10, 0xffffffff, 0x00000000,
547 0xac0c, 0xffffffff, 0x00003210,
548 0x88d4, 0x0000001f, 0x00000010,
549 0x15c0, 0x000c0fc0, 0x000c0400
550};
551
552static const u32 hainan_golden_registers[] =
553{
554 0x9a10, 0x00010000, 0x00018208,
555 0x9830, 0xffffffff, 0x00000000,
556 0x9834, 0xf00fffff, 0x00000400,
557 0x9838, 0x0002021c, 0x00020200,
558 0xd0c0, 0xff000fff, 0x00000100,
559 0xd030, 0x000300c0, 0x00800040,
560 0xd8c0, 0xff000fff, 0x00000100,
561 0xd830, 0x000300c0, 0x00800040,
562 0x2ae4, 0x00073ffe, 0x000022a2,
563 0x240c, 0x000007ff, 0x00000000,
564 0x8a14, 0xf000001f, 0x00000007,
565 0x8b24, 0xffffffff, 0x00ffffff,
566 0x8b10, 0x0000ff0f, 0x00000000,
567 0x28a4c, 0x07ffffff, 0x4e000000,
568 0x28350, 0x3f3f3fff, 0x00000000,
569 0x30, 0x000000ff, 0x0040,
570 0x34, 0x00000040, 0x00004040,
571 0x9100, 0x03e00000, 0x03600000,
572 0x9060, 0x0000007f, 0x00000020,
573 0x9508, 0x00010000, 0x00010000,
574 0xac14, 0x000003ff, 0x000000f1,
575 0xac10, 0xffffffff, 0x00000000,
576 0xac0c, 0xffffffff, 0x00003210,
577 0x88d4, 0x0000001f, 0x00000010,
578 0x15c0, 0x000c0fc0, 0x000c0400
579};
580
581static const u32 hainan_golden_registers2[] =
582{
583 0x98f8, 0xffffffff, 0x02010001
584};
585
586static const u32 tahiti_mgcg_cgcg_init[] =
587{
588 0xc400, 0xffffffff, 0xfffffffc,
589 0x802c, 0xffffffff, 0xe0000000,
590 0x9a60, 0xffffffff, 0x00000100,
591 0x92a4, 0xffffffff, 0x00000100,
592 0xc164, 0xffffffff, 0x00000100,
593 0x9774, 0xffffffff, 0x00000100,
594 0x8984, 0xffffffff, 0x06000100,
595 0x8a18, 0xffffffff, 0x00000100,
596 0x92a0, 0xffffffff, 0x00000100,
597 0xc380, 0xffffffff, 0x00000100,
598 0x8b28, 0xffffffff, 0x00000100,
599 0x9144, 0xffffffff, 0x00000100,
600 0x8d88, 0xffffffff, 0x00000100,
601 0x8d8c, 0xffffffff, 0x00000100,
602 0x9030, 0xffffffff, 0x00000100,
603 0x9034, 0xffffffff, 0x00000100,
604 0x9038, 0xffffffff, 0x00000100,
605 0x903c, 0xffffffff, 0x00000100,
606 0xad80, 0xffffffff, 0x00000100,
607 0xac54, 0xffffffff, 0x00000100,
608 0x897c, 0xffffffff, 0x06000100,
609 0x9868, 0xffffffff, 0x00000100,
610 0x9510, 0xffffffff, 0x00000100,
611 0xaf04, 0xffffffff, 0x00000100,
612 0xae04, 0xffffffff, 0x00000100,
613 0x949c, 0xffffffff, 0x00000100,
614 0x802c, 0xffffffff, 0xe0000000,
615 0x9160, 0xffffffff, 0x00010000,
616 0x9164, 0xffffffff, 0x00030002,
617 0x9168, 0xffffffff, 0x00040007,
618 0x916c, 0xffffffff, 0x00060005,
619 0x9170, 0xffffffff, 0x00090008,
620 0x9174, 0xffffffff, 0x00020001,
621 0x9178, 0xffffffff, 0x00040003,
622 0x917c, 0xffffffff, 0x00000007,
623 0x9180, 0xffffffff, 0x00060005,
624 0x9184, 0xffffffff, 0x00090008,
625 0x9188, 0xffffffff, 0x00030002,
626 0x918c, 0xffffffff, 0x00050004,
627 0x9190, 0xffffffff, 0x00000008,
628 0x9194, 0xffffffff, 0x00070006,
629 0x9198, 0xffffffff, 0x000a0009,
630 0x919c, 0xffffffff, 0x00040003,
631 0x91a0, 0xffffffff, 0x00060005,
632 0x91a4, 0xffffffff, 0x00000009,
633 0x91a8, 0xffffffff, 0x00080007,
634 0x91ac, 0xffffffff, 0x000b000a,
635 0x91b0, 0xffffffff, 0x00050004,
636 0x91b4, 0xffffffff, 0x00070006,
637 0x91b8, 0xffffffff, 0x0008000b,
638 0x91bc, 0xffffffff, 0x000a0009,
639 0x91c0, 0xffffffff, 0x000d000c,
640 0x91c4, 0xffffffff, 0x00060005,
641 0x91c8, 0xffffffff, 0x00080007,
642 0x91cc, 0xffffffff, 0x0000000b,
643 0x91d0, 0xffffffff, 0x000a0009,
644 0x91d4, 0xffffffff, 0x000d000c,
645 0x91d8, 0xffffffff, 0x00070006,
646 0x91dc, 0xffffffff, 0x00090008,
647 0x91e0, 0xffffffff, 0x0000000c,
648 0x91e4, 0xffffffff, 0x000b000a,
649 0x91e8, 0xffffffff, 0x000e000d,
650 0x91ec, 0xffffffff, 0x00080007,
651 0x91f0, 0xffffffff, 0x000a0009,
652 0x91f4, 0xffffffff, 0x0000000d,
653 0x91f8, 0xffffffff, 0x000c000b,
654 0x91fc, 0xffffffff, 0x000f000e,
655 0x9200, 0xffffffff, 0x00090008,
656 0x9204, 0xffffffff, 0x000b000a,
657 0x9208, 0xffffffff, 0x000c000f,
658 0x920c, 0xffffffff, 0x000e000d,
659 0x9210, 0xffffffff, 0x00110010,
660 0x9214, 0xffffffff, 0x000a0009,
661 0x9218, 0xffffffff, 0x000c000b,
662 0x921c, 0xffffffff, 0x0000000f,
663 0x9220, 0xffffffff, 0x000e000d,
664 0x9224, 0xffffffff, 0x00110010,
665 0x9228, 0xffffffff, 0x000b000a,
666 0x922c, 0xffffffff, 0x000d000c,
667 0x9230, 0xffffffff, 0x00000010,
668 0x9234, 0xffffffff, 0x000f000e,
669 0x9238, 0xffffffff, 0x00120011,
670 0x923c, 0xffffffff, 0x000c000b,
671 0x9240, 0xffffffff, 0x000e000d,
672 0x9244, 0xffffffff, 0x00000011,
673 0x9248, 0xffffffff, 0x0010000f,
674 0x924c, 0xffffffff, 0x00130012,
675 0x9250, 0xffffffff, 0x000d000c,
676 0x9254, 0xffffffff, 0x000f000e,
677 0x9258, 0xffffffff, 0x00100013,
678 0x925c, 0xffffffff, 0x00120011,
679 0x9260, 0xffffffff, 0x00150014,
680 0x9264, 0xffffffff, 0x000e000d,
681 0x9268, 0xffffffff, 0x0010000f,
682 0x926c, 0xffffffff, 0x00000013,
683 0x9270, 0xffffffff, 0x00120011,
684 0x9274, 0xffffffff, 0x00150014,
685 0x9278, 0xffffffff, 0x000f000e,
686 0x927c, 0xffffffff, 0x00110010,
687 0x9280, 0xffffffff, 0x00000014,
688 0x9284, 0xffffffff, 0x00130012,
689 0x9288, 0xffffffff, 0x00160015,
690 0x928c, 0xffffffff, 0x0010000f,
691 0x9290, 0xffffffff, 0x00120011,
692 0x9294, 0xffffffff, 0x00000015,
693 0x9298, 0xffffffff, 0x00140013,
694 0x929c, 0xffffffff, 0x00170016,
695 0x9150, 0xffffffff, 0x96940200,
696 0x8708, 0xffffffff, 0x00900100,
697 0xc478, 0xffffffff, 0x00000080,
698 0xc404, 0xffffffff, 0x0020003f,
699 0x30, 0xffffffff, 0x0000001c,
700 0x34, 0x000f0000, 0x000f0000,
701 0x160c, 0xffffffff, 0x00000100,
702 0x1024, 0xffffffff, 0x00000100,
703 0x102c, 0x00000101, 0x00000000,
704 0x20a8, 0xffffffff, 0x00000104,
705 0x264c, 0x000c0000, 0x000c0000,
706 0x2648, 0x000c0000, 0x000c0000,
707 0x55e4, 0xff000fff, 0x00000100,
708 0x55e8, 0x00000001, 0x00000001,
709 0x2f50, 0x00000001, 0x00000001,
710 0x30cc, 0xc0000fff, 0x00000104,
711 0xc1e4, 0x00000001, 0x00000001,
712 0xd0c0, 0xfffffff0, 0x00000100,
713 0xd8c0, 0xfffffff0, 0x00000100
714};
715
716static const u32 pitcairn_mgcg_cgcg_init[] =
717{
718 0xc400, 0xffffffff, 0xfffffffc,
719 0x802c, 0xffffffff, 0xe0000000,
720 0x9a60, 0xffffffff, 0x00000100,
721 0x92a4, 0xffffffff, 0x00000100,
722 0xc164, 0xffffffff, 0x00000100,
723 0x9774, 0xffffffff, 0x00000100,
724 0x8984, 0xffffffff, 0x06000100,
725 0x8a18, 0xffffffff, 0x00000100,
726 0x92a0, 0xffffffff, 0x00000100,
727 0xc380, 0xffffffff, 0x00000100,
728 0x8b28, 0xffffffff, 0x00000100,
729 0x9144, 0xffffffff, 0x00000100,
730 0x8d88, 0xffffffff, 0x00000100,
731 0x8d8c, 0xffffffff, 0x00000100,
732 0x9030, 0xffffffff, 0x00000100,
733 0x9034, 0xffffffff, 0x00000100,
734 0x9038, 0xffffffff, 0x00000100,
735 0x903c, 0xffffffff, 0x00000100,
736 0xad80, 0xffffffff, 0x00000100,
737 0xac54, 0xffffffff, 0x00000100,
738 0x897c, 0xffffffff, 0x06000100,
739 0x9868, 0xffffffff, 0x00000100,
740 0x9510, 0xffffffff, 0x00000100,
741 0xaf04, 0xffffffff, 0x00000100,
742 0xae04, 0xffffffff, 0x00000100,
743 0x949c, 0xffffffff, 0x00000100,
744 0x802c, 0xffffffff, 0xe0000000,
745 0x9160, 0xffffffff, 0x00010000,
746 0x9164, 0xffffffff, 0x00030002,
747 0x9168, 0xffffffff, 0x00040007,
748 0x916c, 0xffffffff, 0x00060005,
749 0x9170, 0xffffffff, 0x00090008,
750 0x9174, 0xffffffff, 0x00020001,
751 0x9178, 0xffffffff, 0x00040003,
752 0x917c, 0xffffffff, 0x00000007,
753 0x9180, 0xffffffff, 0x00060005,
754 0x9184, 0xffffffff, 0x00090008,
755 0x9188, 0xffffffff, 0x00030002,
756 0x918c, 0xffffffff, 0x00050004,
757 0x9190, 0xffffffff, 0x00000008,
758 0x9194, 0xffffffff, 0x00070006,
759 0x9198, 0xffffffff, 0x000a0009,
760 0x919c, 0xffffffff, 0x00040003,
761 0x91a0, 0xffffffff, 0x00060005,
762 0x91a4, 0xffffffff, 0x00000009,
763 0x91a8, 0xffffffff, 0x00080007,
764 0x91ac, 0xffffffff, 0x000b000a,
765 0x91b0, 0xffffffff, 0x00050004,
766 0x91b4, 0xffffffff, 0x00070006,
767 0x91b8, 0xffffffff, 0x0008000b,
768 0x91bc, 0xffffffff, 0x000a0009,
769 0x91c0, 0xffffffff, 0x000d000c,
770 0x9200, 0xffffffff, 0x00090008,
771 0x9204, 0xffffffff, 0x000b000a,
772 0x9208, 0xffffffff, 0x000c000f,
773 0x920c, 0xffffffff, 0x000e000d,
774 0x9210, 0xffffffff, 0x00110010,
775 0x9214, 0xffffffff, 0x000a0009,
776 0x9218, 0xffffffff, 0x000c000b,
777 0x921c, 0xffffffff, 0x0000000f,
778 0x9220, 0xffffffff, 0x000e000d,
779 0x9224, 0xffffffff, 0x00110010,
780 0x9228, 0xffffffff, 0x000b000a,
781 0x922c, 0xffffffff, 0x000d000c,
782 0x9230, 0xffffffff, 0x00000010,
783 0x9234, 0xffffffff, 0x000f000e,
784 0x9238, 0xffffffff, 0x00120011,
785 0x923c, 0xffffffff, 0x000c000b,
786 0x9240, 0xffffffff, 0x000e000d,
787 0x9244, 0xffffffff, 0x00000011,
788 0x9248, 0xffffffff, 0x0010000f,
789 0x924c, 0xffffffff, 0x00130012,
790 0x9250, 0xffffffff, 0x000d000c,
791 0x9254, 0xffffffff, 0x000f000e,
792 0x9258, 0xffffffff, 0x00100013,
793 0x925c, 0xffffffff, 0x00120011,
794 0x9260, 0xffffffff, 0x00150014,
795 0x9150, 0xffffffff, 0x96940200,
796 0x8708, 0xffffffff, 0x00900100,
797 0xc478, 0xffffffff, 0x00000080,
798 0xc404, 0xffffffff, 0x0020003f,
799 0x30, 0xffffffff, 0x0000001c,
800 0x34, 0x000f0000, 0x000f0000,
801 0x160c, 0xffffffff, 0x00000100,
802 0x1024, 0xffffffff, 0x00000100,
803 0x102c, 0x00000101, 0x00000000,
804 0x20a8, 0xffffffff, 0x00000104,
805 0x55e4, 0xff000fff, 0x00000100,
806 0x55e8, 0x00000001, 0x00000001,
807 0x2f50, 0x00000001, 0x00000001,
808 0x30cc, 0xc0000fff, 0x00000104,
809 0xc1e4, 0x00000001, 0x00000001,
810 0xd0c0, 0xfffffff0, 0x00000100,
811 0xd8c0, 0xfffffff0, 0x00000100
812};
813
814static const u32 verde_mgcg_cgcg_init[] =
815{
816 0xc400, 0xffffffff, 0xfffffffc,
817 0x802c, 0xffffffff, 0xe0000000,
818 0x9a60, 0xffffffff, 0x00000100,
819 0x92a4, 0xffffffff, 0x00000100,
820 0xc164, 0xffffffff, 0x00000100,
821 0x9774, 0xffffffff, 0x00000100,
822 0x8984, 0xffffffff, 0x06000100,
823 0x8a18, 0xffffffff, 0x00000100,
824 0x92a0, 0xffffffff, 0x00000100,
825 0xc380, 0xffffffff, 0x00000100,
826 0x8b28, 0xffffffff, 0x00000100,
827 0x9144, 0xffffffff, 0x00000100,
828 0x8d88, 0xffffffff, 0x00000100,
829 0x8d8c, 0xffffffff, 0x00000100,
830 0x9030, 0xffffffff, 0x00000100,
831 0x9034, 0xffffffff, 0x00000100,
832 0x9038, 0xffffffff, 0x00000100,
833 0x903c, 0xffffffff, 0x00000100,
834 0xad80, 0xffffffff, 0x00000100,
835 0xac54, 0xffffffff, 0x00000100,
836 0x897c, 0xffffffff, 0x06000100,
837 0x9868, 0xffffffff, 0x00000100,
838 0x9510, 0xffffffff, 0x00000100,
839 0xaf04, 0xffffffff, 0x00000100,
840 0xae04, 0xffffffff, 0x00000100,
841 0x949c, 0xffffffff, 0x00000100,
842 0x802c, 0xffffffff, 0xe0000000,
843 0x9160, 0xffffffff, 0x00010000,
844 0x9164, 0xffffffff, 0x00030002,
845 0x9168, 0xffffffff, 0x00040007,
846 0x916c, 0xffffffff, 0x00060005,
847 0x9170, 0xffffffff, 0x00090008,
848 0x9174, 0xffffffff, 0x00020001,
849 0x9178, 0xffffffff, 0x00040003,
850 0x917c, 0xffffffff, 0x00000007,
851 0x9180, 0xffffffff, 0x00060005,
852 0x9184, 0xffffffff, 0x00090008,
853 0x9188, 0xffffffff, 0x00030002,
854 0x918c, 0xffffffff, 0x00050004,
855 0x9190, 0xffffffff, 0x00000008,
856 0x9194, 0xffffffff, 0x00070006,
857 0x9198, 0xffffffff, 0x000a0009,
858 0x919c, 0xffffffff, 0x00040003,
859 0x91a0, 0xffffffff, 0x00060005,
860 0x91a4, 0xffffffff, 0x00000009,
861 0x91a8, 0xffffffff, 0x00080007,
862 0x91ac, 0xffffffff, 0x000b000a,
863 0x91b0, 0xffffffff, 0x00050004,
864 0x91b4, 0xffffffff, 0x00070006,
865 0x91b8, 0xffffffff, 0x0008000b,
866 0x91bc, 0xffffffff, 0x000a0009,
867 0x91c0, 0xffffffff, 0x000d000c,
868 0x9200, 0xffffffff, 0x00090008,
869 0x9204, 0xffffffff, 0x000b000a,
870 0x9208, 0xffffffff, 0x000c000f,
871 0x920c, 0xffffffff, 0x000e000d,
872 0x9210, 0xffffffff, 0x00110010,
873 0x9214, 0xffffffff, 0x000a0009,
874 0x9218, 0xffffffff, 0x000c000b,
875 0x921c, 0xffffffff, 0x0000000f,
876 0x9220, 0xffffffff, 0x000e000d,
877 0x9224, 0xffffffff, 0x00110010,
878 0x9228, 0xffffffff, 0x000b000a,
879 0x922c, 0xffffffff, 0x000d000c,
880 0x9230, 0xffffffff, 0x00000010,
881 0x9234, 0xffffffff, 0x000f000e,
882 0x9238, 0xffffffff, 0x00120011,
883 0x923c, 0xffffffff, 0x000c000b,
884 0x9240, 0xffffffff, 0x000e000d,
885 0x9244, 0xffffffff, 0x00000011,
886 0x9248, 0xffffffff, 0x0010000f,
887 0x924c, 0xffffffff, 0x00130012,
888 0x9250, 0xffffffff, 0x000d000c,
889 0x9254, 0xffffffff, 0x000f000e,
890 0x9258, 0xffffffff, 0x00100013,
891 0x925c, 0xffffffff, 0x00120011,
892 0x9260, 0xffffffff, 0x00150014,
893 0x9150, 0xffffffff, 0x96940200,
894 0x8708, 0xffffffff, 0x00900100,
895 0xc478, 0xffffffff, 0x00000080,
896 0xc404, 0xffffffff, 0x0020003f,
897 0x30, 0xffffffff, 0x0000001c,
898 0x34, 0x000f0000, 0x000f0000,
899 0x160c, 0xffffffff, 0x00000100,
900 0x1024, 0xffffffff, 0x00000100,
901 0x102c, 0x00000101, 0x00000000,
902 0x20a8, 0xffffffff, 0x00000104,
903 0x264c, 0x000c0000, 0x000c0000,
904 0x2648, 0x000c0000, 0x000c0000,
905 0x55e4, 0xff000fff, 0x00000100,
906 0x55e8, 0x00000001, 0x00000001,
907 0x2f50, 0x00000001, 0x00000001,
908 0x30cc, 0xc0000fff, 0x00000104,
909 0xc1e4, 0x00000001, 0x00000001,
910 0xd0c0, 0xfffffff0, 0x00000100,
911 0xd8c0, 0xfffffff0, 0x00000100
912};
913
914static const u32 oland_mgcg_cgcg_init[] =
915{
916 0xc400, 0xffffffff, 0xfffffffc,
917 0x802c, 0xffffffff, 0xe0000000,
918 0x9a60, 0xffffffff, 0x00000100,
919 0x92a4, 0xffffffff, 0x00000100,
920 0xc164, 0xffffffff, 0x00000100,
921 0x9774, 0xffffffff, 0x00000100,
922 0x8984, 0xffffffff, 0x06000100,
923 0x8a18, 0xffffffff, 0x00000100,
924 0x92a0, 0xffffffff, 0x00000100,
925 0xc380, 0xffffffff, 0x00000100,
926 0x8b28, 0xffffffff, 0x00000100,
927 0x9144, 0xffffffff, 0x00000100,
928 0x8d88, 0xffffffff, 0x00000100,
929 0x8d8c, 0xffffffff, 0x00000100,
930 0x9030, 0xffffffff, 0x00000100,
931 0x9034, 0xffffffff, 0x00000100,
932 0x9038, 0xffffffff, 0x00000100,
933 0x903c, 0xffffffff, 0x00000100,
934 0xad80, 0xffffffff, 0x00000100,
935 0xac54, 0xffffffff, 0x00000100,
936 0x897c, 0xffffffff, 0x06000100,
937 0x9868, 0xffffffff, 0x00000100,
938 0x9510, 0xffffffff, 0x00000100,
939 0xaf04, 0xffffffff, 0x00000100,
940 0xae04, 0xffffffff, 0x00000100,
941 0x949c, 0xffffffff, 0x00000100,
942 0x802c, 0xffffffff, 0xe0000000,
943 0x9160, 0xffffffff, 0x00010000,
944 0x9164, 0xffffffff, 0x00030002,
945 0x9168, 0xffffffff, 0x00040007,
946 0x916c, 0xffffffff, 0x00060005,
947 0x9170, 0xffffffff, 0x00090008,
948 0x9174, 0xffffffff, 0x00020001,
949 0x9178, 0xffffffff, 0x00040003,
950 0x917c, 0xffffffff, 0x00000007,
951 0x9180, 0xffffffff, 0x00060005,
952 0x9184, 0xffffffff, 0x00090008,
953 0x9188, 0xffffffff, 0x00030002,
954 0x918c, 0xffffffff, 0x00050004,
955 0x9190, 0xffffffff, 0x00000008,
956 0x9194, 0xffffffff, 0x00070006,
957 0x9198, 0xffffffff, 0x000a0009,
958 0x919c, 0xffffffff, 0x00040003,
959 0x91a0, 0xffffffff, 0x00060005,
960 0x91a4, 0xffffffff, 0x00000009,
961 0x91a8, 0xffffffff, 0x00080007,
962 0x91ac, 0xffffffff, 0x000b000a,
963 0x91b0, 0xffffffff, 0x00050004,
964 0x91b4, 0xffffffff, 0x00070006,
965 0x91b8, 0xffffffff, 0x0008000b,
966 0x91bc, 0xffffffff, 0x000a0009,
967 0x91c0, 0xffffffff, 0x000d000c,
968 0x91c4, 0xffffffff, 0x00060005,
969 0x91c8, 0xffffffff, 0x00080007,
970 0x91cc, 0xffffffff, 0x0000000b,
971 0x91d0, 0xffffffff, 0x000a0009,
972 0x91d4, 0xffffffff, 0x000d000c,
973 0x9150, 0xffffffff, 0x96940200,
974 0x8708, 0xffffffff, 0x00900100,
975 0xc478, 0xffffffff, 0x00000080,
976 0xc404, 0xffffffff, 0x0020003f,
977 0x30, 0xffffffff, 0x0000001c,
978 0x34, 0x000f0000, 0x000f0000,
979 0x160c, 0xffffffff, 0x00000100,
980 0x1024, 0xffffffff, 0x00000100,
981 0x102c, 0x00000101, 0x00000000,
982 0x20a8, 0xffffffff, 0x00000104,
983 0x264c, 0x000c0000, 0x000c0000,
984 0x2648, 0x000c0000, 0x000c0000,
985 0x55e4, 0xff000fff, 0x00000100,
986 0x55e8, 0x00000001, 0x00000001,
987 0x2f50, 0x00000001, 0x00000001,
988 0x30cc, 0xc0000fff, 0x00000104,
989 0xc1e4, 0x00000001, 0x00000001,
990 0xd0c0, 0xfffffff0, 0x00000100,
991 0xd8c0, 0xfffffff0, 0x00000100
992};
993
994static const u32 hainan_mgcg_cgcg_init[] =
995{
996 0xc400, 0xffffffff, 0xfffffffc,
997 0x802c, 0xffffffff, 0xe0000000,
998 0x9a60, 0xffffffff, 0x00000100,
999 0x92a4, 0xffffffff, 0x00000100,
1000 0xc164, 0xffffffff, 0x00000100,
1001 0x9774, 0xffffffff, 0x00000100,
1002 0x8984, 0xffffffff, 0x06000100,
1003 0x8a18, 0xffffffff, 0x00000100,
1004 0x92a0, 0xffffffff, 0x00000100,
1005 0xc380, 0xffffffff, 0x00000100,
1006 0x8b28, 0xffffffff, 0x00000100,
1007 0x9144, 0xffffffff, 0x00000100,
1008 0x8d88, 0xffffffff, 0x00000100,
1009 0x8d8c, 0xffffffff, 0x00000100,
1010 0x9030, 0xffffffff, 0x00000100,
1011 0x9034, 0xffffffff, 0x00000100,
1012 0x9038, 0xffffffff, 0x00000100,
1013 0x903c, 0xffffffff, 0x00000100,
1014 0xad80, 0xffffffff, 0x00000100,
1015 0xac54, 0xffffffff, 0x00000100,
1016 0x897c, 0xffffffff, 0x06000100,
1017 0x9868, 0xffffffff, 0x00000100,
1018 0x9510, 0xffffffff, 0x00000100,
1019 0xaf04, 0xffffffff, 0x00000100,
1020 0xae04, 0xffffffff, 0x00000100,
1021 0x949c, 0xffffffff, 0x00000100,
1022 0x802c, 0xffffffff, 0xe0000000,
1023 0x9160, 0xffffffff, 0x00010000,
1024 0x9164, 0xffffffff, 0x00030002,
1025 0x9168, 0xffffffff, 0x00040007,
1026 0x916c, 0xffffffff, 0x00060005,
1027 0x9170, 0xffffffff, 0x00090008,
1028 0x9174, 0xffffffff, 0x00020001,
1029 0x9178, 0xffffffff, 0x00040003,
1030 0x917c, 0xffffffff, 0x00000007,
1031 0x9180, 0xffffffff, 0x00060005,
1032 0x9184, 0xffffffff, 0x00090008,
1033 0x9188, 0xffffffff, 0x00030002,
1034 0x918c, 0xffffffff, 0x00050004,
1035 0x9190, 0xffffffff, 0x00000008,
1036 0x9194, 0xffffffff, 0x00070006,
1037 0x9198, 0xffffffff, 0x000a0009,
1038 0x919c, 0xffffffff, 0x00040003,
1039 0x91a0, 0xffffffff, 0x00060005,
1040 0x91a4, 0xffffffff, 0x00000009,
1041 0x91a8, 0xffffffff, 0x00080007,
1042 0x91ac, 0xffffffff, 0x000b000a,
1043 0x91b0, 0xffffffff, 0x00050004,
1044 0x91b4, 0xffffffff, 0x00070006,
1045 0x91b8, 0xffffffff, 0x0008000b,
1046 0x91bc, 0xffffffff, 0x000a0009,
1047 0x91c0, 0xffffffff, 0x000d000c,
1048 0x91c4, 0xffffffff, 0x00060005,
1049 0x91c8, 0xffffffff, 0x00080007,
1050 0x91cc, 0xffffffff, 0x0000000b,
1051 0x91d0, 0xffffffff, 0x000a0009,
1052 0x91d4, 0xffffffff, 0x000d000c,
1053 0x9150, 0xffffffff, 0x96940200,
1054 0x8708, 0xffffffff, 0x00900100,
1055 0xc478, 0xffffffff, 0x00000080,
1056 0xc404, 0xffffffff, 0x0020003f,
1057 0x30, 0xffffffff, 0x0000001c,
1058 0x34, 0x000f0000, 0x000f0000,
1059 0x160c, 0xffffffff, 0x00000100,
1060 0x1024, 0xffffffff, 0x00000100,
1061 0x20a8, 0xffffffff, 0x00000104,
1062 0x264c, 0x000c0000, 0x000c0000,
1063 0x2648, 0x000c0000, 0x000c0000,
1064 0x2f50, 0x00000001, 0x00000001,
1065 0x30cc, 0xc0000fff, 0x00000104,
1066 0xc1e4, 0x00000001, 0x00000001,
1067 0xd0c0, 0xfffffff0, 0x00000100,
1068 0xd8c0, 0xfffffff0, 0x00000100
1069};
1070
1071static u32 verde_pg_init[] =
1072{
1073 0x353c, 0xffffffff, 0x40000,
1074 0x3538, 0xffffffff, 0x200010ff,
1075 0x353c, 0xffffffff, 0x0,
1076 0x353c, 0xffffffff, 0x0,
1077 0x353c, 0xffffffff, 0x0,
1078 0x353c, 0xffffffff, 0x0,
1079 0x353c, 0xffffffff, 0x0,
1080 0x353c, 0xffffffff, 0x7007,
1081 0x3538, 0xffffffff, 0x300010ff,
1082 0x353c, 0xffffffff, 0x0,
1083 0x353c, 0xffffffff, 0x0,
1084 0x353c, 0xffffffff, 0x0,
1085 0x353c, 0xffffffff, 0x0,
1086 0x353c, 0xffffffff, 0x0,
1087 0x353c, 0xffffffff, 0x400000,
1088 0x3538, 0xffffffff, 0x100010ff,
1089 0x353c, 0xffffffff, 0x0,
1090 0x353c, 0xffffffff, 0x0,
1091 0x353c, 0xffffffff, 0x0,
1092 0x353c, 0xffffffff, 0x0,
1093 0x353c, 0xffffffff, 0x0,
1094 0x353c, 0xffffffff, 0x120200,
1095 0x3538, 0xffffffff, 0x500010ff,
1096 0x353c, 0xffffffff, 0x0,
1097 0x353c, 0xffffffff, 0x0,
1098 0x353c, 0xffffffff, 0x0,
1099 0x353c, 0xffffffff, 0x0,
1100 0x353c, 0xffffffff, 0x0,
1101 0x353c, 0xffffffff, 0x1e1e16,
1102 0x3538, 0xffffffff, 0x600010ff,
1103 0x353c, 0xffffffff, 0x0,
1104 0x353c, 0xffffffff, 0x0,
1105 0x353c, 0xffffffff, 0x0,
1106 0x353c, 0xffffffff, 0x0,
1107 0x353c, 0xffffffff, 0x0,
1108 0x353c, 0xffffffff, 0x171f1e,
1109 0x3538, 0xffffffff, 0x700010ff,
1110 0x353c, 0xffffffff, 0x0,
1111 0x353c, 0xffffffff, 0x0,
1112 0x353c, 0xffffffff, 0x0,
1113 0x353c, 0xffffffff, 0x0,
1114 0x353c, 0xffffffff, 0x0,
1115 0x353c, 0xffffffff, 0x0,
1116 0x3538, 0xffffffff, 0x9ff,
1117 0x3500, 0xffffffff, 0x0,
1118 0x3504, 0xffffffff, 0x10000800,
1119 0x3504, 0xffffffff, 0xf,
1120 0x3504, 0xffffffff, 0xf,
1121 0x3500, 0xffffffff, 0x4,
1122 0x3504, 0xffffffff, 0x1000051e,
1123 0x3504, 0xffffffff, 0xffff,
1124 0x3504, 0xffffffff, 0xffff,
1125 0x3500, 0xffffffff, 0x8,
1126 0x3504, 0xffffffff, 0x80500,
1127 0x3500, 0xffffffff, 0x12,
1128 0x3504, 0xffffffff, 0x9050c,
1129 0x3500, 0xffffffff, 0x1d,
1130 0x3504, 0xffffffff, 0xb052c,
1131 0x3500, 0xffffffff, 0x2a,
1132 0x3504, 0xffffffff, 0x1053e,
1133 0x3500, 0xffffffff, 0x2d,
1134 0x3504, 0xffffffff, 0x10546,
1135 0x3500, 0xffffffff, 0x30,
1136 0x3504, 0xffffffff, 0xa054e,
1137 0x3500, 0xffffffff, 0x3c,
1138 0x3504, 0xffffffff, 0x1055f,
1139 0x3500, 0xffffffff, 0x3f,
1140 0x3504, 0xffffffff, 0x10567,
1141 0x3500, 0xffffffff, 0x42,
1142 0x3504, 0xffffffff, 0x1056f,
1143 0x3500, 0xffffffff, 0x45,
1144 0x3504, 0xffffffff, 0x10572,
1145 0x3500, 0xffffffff, 0x48,
1146 0x3504, 0xffffffff, 0x20575,
1147 0x3500, 0xffffffff, 0x4c,
1148 0x3504, 0xffffffff, 0x190801,
1149 0x3500, 0xffffffff, 0x67,
1150 0x3504, 0xffffffff, 0x1082a,
1151 0x3500, 0xffffffff, 0x6a,
1152 0x3504, 0xffffffff, 0x1b082d,
1153 0x3500, 0xffffffff, 0x87,
1154 0x3504, 0xffffffff, 0x310851,
1155 0x3500, 0xffffffff, 0xba,
1156 0x3504, 0xffffffff, 0x891,
1157 0x3500, 0xffffffff, 0xbc,
1158 0x3504, 0xffffffff, 0x893,
1159 0x3500, 0xffffffff, 0xbe,
1160 0x3504, 0xffffffff, 0x20895,
1161 0x3500, 0xffffffff, 0xc2,
1162 0x3504, 0xffffffff, 0x20899,
1163 0x3500, 0xffffffff, 0xc6,
1164 0x3504, 0xffffffff, 0x2089d,
1165 0x3500, 0xffffffff, 0xca,
1166 0x3504, 0xffffffff, 0x8a1,
1167 0x3500, 0xffffffff, 0xcc,
1168 0x3504, 0xffffffff, 0x8a3,
1169 0x3500, 0xffffffff, 0xce,
1170 0x3504, 0xffffffff, 0x308a5,
1171 0x3500, 0xffffffff, 0xd3,
1172 0x3504, 0xffffffff, 0x6d08cd,
1173 0x3500, 0xffffffff, 0x142,
1174 0x3504, 0xffffffff, 0x2000095a,
1175 0x3504, 0xffffffff, 0x1,
1176 0x3500, 0xffffffff, 0x144,
1177 0x3504, 0xffffffff, 0x301f095b,
1178 0x3500, 0xffffffff, 0x165,
1179 0x3504, 0xffffffff, 0xc094d,
1180 0x3500, 0xffffffff, 0x173,
1181 0x3504, 0xffffffff, 0xf096d,
1182 0x3500, 0xffffffff, 0x184,
1183 0x3504, 0xffffffff, 0x15097f,
1184 0x3500, 0xffffffff, 0x19b,
1185 0x3504, 0xffffffff, 0xc0998,
1186 0x3500, 0xffffffff, 0x1a9,
1187 0x3504, 0xffffffff, 0x409a7,
1188 0x3500, 0xffffffff, 0x1af,
1189 0x3504, 0xffffffff, 0xcdc,
1190 0x3500, 0xffffffff, 0x1b1,
1191 0x3504, 0xffffffff, 0x800,
1192 0x3508, 0xffffffff, 0x6c9b2000,
1193 0x3510, 0xfc00, 0x2000,
1194 0x3544, 0xffffffff, 0xfc0,
1195 0x28d4, 0x00000100, 0x100
1196};
1197
1198static void si_init_golden_registers(struct radeon_device *rdev)
1199{
1200 switch (rdev->family) {
1201 case CHIP_TAHITI:
1202 radeon_program_register_sequence(rdev,
1203 tahiti_golden_registers,
1204 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1205 radeon_program_register_sequence(rdev,
1206 tahiti_golden_rlc_registers,
1207 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1208 radeon_program_register_sequence(rdev,
1209 tahiti_mgcg_cgcg_init,
1210 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1211 radeon_program_register_sequence(rdev,
1212 tahiti_golden_registers2,
1213 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1214 break;
1215 case CHIP_PITCAIRN:
1216 radeon_program_register_sequence(rdev,
1217 pitcairn_golden_registers,
1218 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1219 radeon_program_register_sequence(rdev,
1220 pitcairn_golden_rlc_registers,
1221 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1222 radeon_program_register_sequence(rdev,
1223 pitcairn_mgcg_cgcg_init,
1224 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1225 break;
1226 case CHIP_VERDE:
1227 radeon_program_register_sequence(rdev,
1228 verde_golden_registers,
1229 (const u32)ARRAY_SIZE(verde_golden_registers));
1230 radeon_program_register_sequence(rdev,
1231 verde_golden_rlc_registers,
1232 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1233 radeon_program_register_sequence(rdev,
1234 verde_mgcg_cgcg_init,
1235 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1236 radeon_program_register_sequence(rdev,
1237 verde_pg_init,
1238 (const u32)ARRAY_SIZE(verde_pg_init));
1239 break;
1240 case CHIP_OLAND:
1241 radeon_program_register_sequence(rdev,
1242 oland_golden_registers,
1243 (const u32)ARRAY_SIZE(oland_golden_registers));
1244 radeon_program_register_sequence(rdev,
1245 oland_golden_rlc_registers,
1246 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1247 radeon_program_register_sequence(rdev,
1248 oland_mgcg_cgcg_init,
1249 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1250 break;
1251 case CHIP_HAINAN:
1252 radeon_program_register_sequence(rdev,
1253 hainan_golden_registers,
1254 (const u32)ARRAY_SIZE(hainan_golden_registers));
1255 radeon_program_register_sequence(rdev,
1256 hainan_golden_registers2,
1257 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1258 radeon_program_register_sequence(rdev,
1259 hainan_mgcg_cgcg_init,
1260 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1261 break;
1262 default:
1263 break;
1264 }
1265}
1266
1267/**
1268 * si_get_allowed_info_register - fetch the register for the info ioctl
1269 *
1270 * @rdev: radeon_device pointer
1271 * @reg: register offset in bytes
1272 * @val: register value
1273 *
1274 * Returns 0 for success or -EINVAL for an invalid register
1275 *
1276 */
1277int si_get_allowed_info_register(struct radeon_device *rdev,
1278 u32 reg, u32 *val)
1279{
1280 switch (reg) {
1281 case GRBM_STATUS:
1282 case GRBM_STATUS2:
1283 case GRBM_STATUS_SE0:
1284 case GRBM_STATUS_SE1:
1285 case SRBM_STATUS:
1286 case SRBM_STATUS2:
1287 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
1288 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
1289 case UVD_STATUS:
1290 *val = RREG32(reg);
1291 return 0;
1292 default:
1293 return -EINVAL;
1294 }
1295}
1296
1297#define PCIE_BUS_CLK 10000
1298#define TCLK (PCIE_BUS_CLK / 10)
1299
1300/**
1301 * si_get_xclk - get the xclk
1302 *
1303 * @rdev: radeon_device pointer
1304 *
1305 * Returns the reference clock used by the gfx engine
1306 * (SI).
1307 */
1308u32 si_get_xclk(struct radeon_device *rdev)
1309{
1310 u32 reference_clock = rdev->clock.spll.reference_freq;
1311 u32 tmp;
1312
1313 tmp = RREG32(CG_CLKPIN_CNTL_2);
1314 if (tmp & MUX_TCLK_TO_XCLK)
1315 return TCLK;
1316
1317 tmp = RREG32(CG_CLKPIN_CNTL);
1318 if (tmp & XTALIN_DIVIDE)
1319 return reference_clock / 4;
1320
1321 return reference_clock;
1322}
1323
1324/* get temperature in millidegrees */
1325int si_get_temp(struct radeon_device *rdev)
1326{
1327 u32 temp;
1328 int actual_temp = 0;
1329
1330 temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1331 CTF_TEMP_SHIFT;
1332
1333 if (temp & 0x200)
1334 actual_temp = 255;
1335 else
1336 actual_temp = temp & 0x1ff;
1337
1338 actual_temp = (actual_temp * 1000);
1339
1340 return actual_temp;
1341}
1342
1343#define TAHITI_IO_MC_REGS_SIZE 36
1344
1345static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1346 {0x0000006f, 0x03044000},
1347 {0x00000070, 0x0480c018},
1348 {0x00000071, 0x00000040},
1349 {0x00000072, 0x01000000},
1350 {0x00000074, 0x000000ff},
1351 {0x00000075, 0x00143400},
1352 {0x00000076, 0x08ec0800},
1353 {0x00000077, 0x040000cc},
1354 {0x00000079, 0x00000000},
1355 {0x0000007a, 0x21000409},
1356 {0x0000007c, 0x00000000},
1357 {0x0000007d, 0xe8000000},
1358 {0x0000007e, 0x044408a8},
1359 {0x0000007f, 0x00000003},
1360 {0x00000080, 0x00000000},
1361 {0x00000081, 0x01000000},
1362 {0x00000082, 0x02000000},
1363 {0x00000083, 0x00000000},
1364 {0x00000084, 0xe3f3e4f4},
1365 {0x00000085, 0x00052024},
1366 {0x00000087, 0x00000000},
1367 {0x00000088, 0x66036603},
1368 {0x00000089, 0x01000000},
1369 {0x0000008b, 0x1c0a0000},
1370 {0x0000008c, 0xff010000},
1371 {0x0000008e, 0xffffefff},
1372 {0x0000008f, 0xfff3efff},
1373 {0x00000090, 0xfff3efbf},
1374 {0x00000094, 0x00101101},
1375 {0x00000095, 0x00000fff},
1376 {0x00000096, 0x00116fff},
1377 {0x00000097, 0x60010000},
1378 {0x00000098, 0x10010000},
1379 {0x00000099, 0x00006000},
1380 {0x0000009a, 0x00001000},
1381 {0x0000009f, 0x00a77400}
1382};
1383
1384static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1385 {0x0000006f, 0x03044000},
1386 {0x00000070, 0x0480c018},
1387 {0x00000071, 0x00000040},
1388 {0x00000072, 0x01000000},
1389 {0x00000074, 0x000000ff},
1390 {0x00000075, 0x00143400},
1391 {0x00000076, 0x08ec0800},
1392 {0x00000077, 0x040000cc},
1393 {0x00000079, 0x00000000},
1394 {0x0000007a, 0x21000409},
1395 {0x0000007c, 0x00000000},
1396 {0x0000007d, 0xe8000000},
1397 {0x0000007e, 0x044408a8},
1398 {0x0000007f, 0x00000003},
1399 {0x00000080, 0x00000000},
1400 {0x00000081, 0x01000000},
1401 {0x00000082, 0x02000000},
1402 {0x00000083, 0x00000000},
1403 {0x00000084, 0xe3f3e4f4},
1404 {0x00000085, 0x00052024},
1405 {0x00000087, 0x00000000},
1406 {0x00000088, 0x66036603},
1407 {0x00000089, 0x01000000},
1408 {0x0000008b, 0x1c0a0000},
1409 {0x0000008c, 0xff010000},
1410 {0x0000008e, 0xffffefff},
1411 {0x0000008f, 0xfff3efff},
1412 {0x00000090, 0xfff3efbf},
1413 {0x00000094, 0x00101101},
1414 {0x00000095, 0x00000fff},
1415 {0x00000096, 0x00116fff},
1416 {0x00000097, 0x60010000},
1417 {0x00000098, 0x10010000},
1418 {0x00000099, 0x00006000},
1419 {0x0000009a, 0x00001000},
1420 {0x0000009f, 0x00a47400}
1421};
1422
1423static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1424 {0x0000006f, 0x03044000},
1425 {0x00000070, 0x0480c018},
1426 {0x00000071, 0x00000040},
1427 {0x00000072, 0x01000000},
1428 {0x00000074, 0x000000ff},
1429 {0x00000075, 0x00143400},
1430 {0x00000076, 0x08ec0800},
1431 {0x00000077, 0x040000cc},
1432 {0x00000079, 0x00000000},
1433 {0x0000007a, 0x21000409},
1434 {0x0000007c, 0x00000000},
1435 {0x0000007d, 0xe8000000},
1436 {0x0000007e, 0x044408a8},
1437 {0x0000007f, 0x00000003},
1438 {0x00000080, 0x00000000},
1439 {0x00000081, 0x01000000},
1440 {0x00000082, 0x02000000},
1441 {0x00000083, 0x00000000},
1442 {0x00000084, 0xe3f3e4f4},
1443 {0x00000085, 0x00052024},
1444 {0x00000087, 0x00000000},
1445 {0x00000088, 0x66036603},
1446 {0x00000089, 0x01000000},
1447 {0x0000008b, 0x1c0a0000},
1448 {0x0000008c, 0xff010000},
1449 {0x0000008e, 0xffffefff},
1450 {0x0000008f, 0xfff3efff},
1451 {0x00000090, 0xfff3efbf},
1452 {0x00000094, 0x00101101},
1453 {0x00000095, 0x00000fff},
1454 {0x00000096, 0x00116fff},
1455 {0x00000097, 0x60010000},
1456 {0x00000098, 0x10010000},
1457 {0x00000099, 0x00006000},
1458 {0x0000009a, 0x00001000},
1459 {0x0000009f, 0x00a37400}
1460};
1461
1462static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1463 {0x0000006f, 0x03044000},
1464 {0x00000070, 0x0480c018},
1465 {0x00000071, 0x00000040},
1466 {0x00000072, 0x01000000},
1467 {0x00000074, 0x000000ff},
1468 {0x00000075, 0x00143400},
1469 {0x00000076, 0x08ec0800},
1470 {0x00000077, 0x040000cc},
1471 {0x00000079, 0x00000000},
1472 {0x0000007a, 0x21000409},
1473 {0x0000007c, 0x00000000},
1474 {0x0000007d, 0xe8000000},
1475 {0x0000007e, 0x044408a8},
1476 {0x0000007f, 0x00000003},
1477 {0x00000080, 0x00000000},
1478 {0x00000081, 0x01000000},
1479 {0x00000082, 0x02000000},
1480 {0x00000083, 0x00000000},
1481 {0x00000084, 0xe3f3e4f4},
1482 {0x00000085, 0x00052024},
1483 {0x00000087, 0x00000000},
1484 {0x00000088, 0x66036603},
1485 {0x00000089, 0x01000000},
1486 {0x0000008b, 0x1c0a0000},
1487 {0x0000008c, 0xff010000},
1488 {0x0000008e, 0xffffefff},
1489 {0x0000008f, 0xfff3efff},
1490 {0x00000090, 0xfff3efbf},
1491 {0x00000094, 0x00101101},
1492 {0x00000095, 0x00000fff},
1493 {0x00000096, 0x00116fff},
1494 {0x00000097, 0x60010000},
1495 {0x00000098, 0x10010000},
1496 {0x00000099, 0x00006000},
1497 {0x0000009a, 0x00001000},
1498 {0x0000009f, 0x00a17730}
1499};
1500
1501static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1502 {0x0000006f, 0x03044000},
1503 {0x00000070, 0x0480c018},
1504 {0x00000071, 0x00000040},
1505 {0x00000072, 0x01000000},
1506 {0x00000074, 0x000000ff},
1507 {0x00000075, 0x00143400},
1508 {0x00000076, 0x08ec0800},
1509 {0x00000077, 0x040000cc},
1510 {0x00000079, 0x00000000},
1511 {0x0000007a, 0x21000409},
1512 {0x0000007c, 0x00000000},
1513 {0x0000007d, 0xe8000000},
1514 {0x0000007e, 0x044408a8},
1515 {0x0000007f, 0x00000003},
1516 {0x00000080, 0x00000000},
1517 {0x00000081, 0x01000000},
1518 {0x00000082, 0x02000000},
1519 {0x00000083, 0x00000000},
1520 {0x00000084, 0xe3f3e4f4},
1521 {0x00000085, 0x00052024},
1522 {0x00000087, 0x00000000},
1523 {0x00000088, 0x66036603},
1524 {0x00000089, 0x01000000},
1525 {0x0000008b, 0x1c0a0000},
1526 {0x0000008c, 0xff010000},
1527 {0x0000008e, 0xffffefff},
1528 {0x0000008f, 0xfff3efff},
1529 {0x00000090, 0xfff3efbf},
1530 {0x00000094, 0x00101101},
1531 {0x00000095, 0x00000fff},
1532 {0x00000096, 0x00116fff},
1533 {0x00000097, 0x60010000},
1534 {0x00000098, 0x10010000},
1535 {0x00000099, 0x00006000},
1536 {0x0000009a, 0x00001000},
1537 {0x0000009f, 0x00a07730}
1538};
1539
1540/* ucode loading */
1541int si_mc_load_microcode(struct radeon_device *rdev)
1542{
1543 const __be32 *fw_data = NULL;
1544 const __le32 *new_fw_data = NULL;
1545 u32 running, blackout = 0;
1546 u32 *io_mc_regs = NULL;
1547 const __le32 *new_io_mc_regs = NULL;
1548 int i, regs_size, ucode_size;
1549
1550 if (!rdev->mc_fw)
1551 return -EINVAL;
1552
1553 if (rdev->new_fw) {
1554 const struct mc_firmware_header_v1_0 *hdr =
1555 (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1556
1557 radeon_ucode_print_mc_hdr(&hdr->header);
1558 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1559 new_io_mc_regs = (const __le32 *)
1560 (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1561 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1562 new_fw_data = (const __le32 *)
1563 (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1564 } else {
1565 ucode_size = rdev->mc_fw->size / 4;
1566
1567 switch (rdev->family) {
1568 case CHIP_TAHITI:
1569 io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1570 regs_size = TAHITI_IO_MC_REGS_SIZE;
1571 break;
1572 case CHIP_PITCAIRN:
1573 io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1574 regs_size = TAHITI_IO_MC_REGS_SIZE;
1575 break;
1576 case CHIP_VERDE:
1577 default:
1578 io_mc_regs = (u32 *)&verde_io_mc_regs;
1579 regs_size = TAHITI_IO_MC_REGS_SIZE;
1580 break;
1581 case CHIP_OLAND:
1582 io_mc_regs = (u32 *)&oland_io_mc_regs;
1583 regs_size = TAHITI_IO_MC_REGS_SIZE;
1584 break;
1585 case CHIP_HAINAN:
1586 io_mc_regs = (u32 *)&hainan_io_mc_regs;
1587 regs_size = TAHITI_IO_MC_REGS_SIZE;
1588 break;
1589 }
1590 fw_data = (const __be32 *)rdev->mc_fw->data;
1591 }
1592
1593 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1594
1595 if (running == 0) {
1596 if (running) {
1597 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1598 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
1599 }
1600
1601 /* reset the engine and set to writable */
1602 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1603 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1604
1605 /* load mc io regs */
1606 for (i = 0; i < regs_size; i++) {
1607 if (rdev->new_fw) {
1608 WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1609 WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1610 } else {
1611 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1612 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1613 }
1614 }
1615 /* load the MC ucode */
1616 for (i = 0; i < ucode_size; i++) {
1617 if (rdev->new_fw)
1618 WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1619 else
1620 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1621 }
1622
1623 /* put the engine back into the active state */
1624 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1625 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1626 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1627
1628 /* wait for training to complete */
1629 for (i = 0; i < rdev->usec_timeout; i++) {
1630 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1631 break;
1632 udelay(1);
1633 }
1634 for (i = 0; i < rdev->usec_timeout; i++) {
1635 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1636 break;
1637 udelay(1);
1638 }
1639
1640 if (running)
1641 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1642 }
1643
1644 return 0;
1645}
1646
1647static int si_init_microcode(struct radeon_device *rdev)
1648{
1649 const char *chip_name;
1650 const char *new_chip_name;
1651 size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1652 size_t smc_req_size, mc2_req_size;
1653 char fw_name[30];
1654 int err;
1655 int new_fw = 0;
1656
1657 DRM_DEBUG("\n");
1658
1659 switch (rdev->family) {
1660 case CHIP_TAHITI:
1661 chip_name = "TAHITI";
1662 new_chip_name = "tahiti";
1663 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1664 me_req_size = SI_PM4_UCODE_SIZE * 4;
1665 ce_req_size = SI_CE_UCODE_SIZE * 4;
1666 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1667 mc_req_size = SI_MC_UCODE_SIZE * 4;
1668 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
1669 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
1670 break;
1671 case CHIP_PITCAIRN:
1672 chip_name = "PITCAIRN";
1673 new_chip_name = "pitcairn";
1674 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1675 me_req_size = SI_PM4_UCODE_SIZE * 4;
1676 ce_req_size = SI_CE_UCODE_SIZE * 4;
1677 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1678 mc_req_size = SI_MC_UCODE_SIZE * 4;
1679 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
1680 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
1681 break;
1682 case CHIP_VERDE:
1683 chip_name = "VERDE";
1684 new_chip_name = "verde";
1685 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1686 me_req_size = SI_PM4_UCODE_SIZE * 4;
1687 ce_req_size = SI_CE_UCODE_SIZE * 4;
1688 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1689 mc_req_size = SI_MC_UCODE_SIZE * 4;
1690 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
1691 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
1692 break;
1693 case CHIP_OLAND:
1694 chip_name = "OLAND";
1695 new_chip_name = "oland";
1696 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1697 me_req_size = SI_PM4_UCODE_SIZE * 4;
1698 ce_req_size = SI_CE_UCODE_SIZE * 4;
1699 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1700 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1701 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
1702 break;
1703 case CHIP_HAINAN:
1704 chip_name = "HAINAN";
1705 new_chip_name = "hainan";
1706 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1707 me_req_size = SI_PM4_UCODE_SIZE * 4;
1708 ce_req_size = SI_CE_UCODE_SIZE * 4;
1709 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1710 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1711 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
1712 break;
1713 default: BUG();
1714 }
1715
1716 DRM_INFO("Loading %s Microcode\n", new_chip_name);
1717
1718 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
1719 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1720 if (err) {
1721 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1722 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1723 if (err)
1724 goto out;
1725 if (rdev->pfp_fw->size != pfp_req_size) {
1726 printk(KERN_ERR
1727 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1728 rdev->pfp_fw->size, fw_name);
1729 err = -EINVAL;
1730 goto out;
1731 }
1732 } else {
1733 err = radeon_ucode_validate(rdev->pfp_fw);
1734 if (err) {
1735 printk(KERN_ERR
1736 "si_cp: validation failed for firmware \"%s\"\n",
1737 fw_name);
1738 goto out;
1739 } else {
1740 new_fw++;
1741 }
1742 }
1743
1744 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
1745 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1746 if (err) {
1747 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1748 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1749 if (err)
1750 goto out;
1751 if (rdev->me_fw->size != me_req_size) {
1752 printk(KERN_ERR
1753 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1754 rdev->me_fw->size, fw_name);
1755 err = -EINVAL;
1756 }
1757 } else {
1758 err = radeon_ucode_validate(rdev->me_fw);
1759 if (err) {
1760 printk(KERN_ERR
1761 "si_cp: validation failed for firmware \"%s\"\n",
1762 fw_name);
1763 goto out;
1764 } else {
1765 new_fw++;
1766 }
1767 }
1768
1769 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
1770 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1771 if (err) {
1772 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1773 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1774 if (err)
1775 goto out;
1776 if (rdev->ce_fw->size != ce_req_size) {
1777 printk(KERN_ERR
1778 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1779 rdev->ce_fw->size, fw_name);
1780 err = -EINVAL;
1781 }
1782 } else {
1783 err = radeon_ucode_validate(rdev->ce_fw);
1784 if (err) {
1785 printk(KERN_ERR
1786 "si_cp: validation failed for firmware \"%s\"\n",
1787 fw_name);
1788 goto out;
1789 } else {
1790 new_fw++;
1791 }
1792 }
1793
1794 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
1795 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1796 if (err) {
1797 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1798 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1799 if (err)
1800 goto out;
1801 if (rdev->rlc_fw->size != rlc_req_size) {
1802 printk(KERN_ERR
1803 "si_rlc: Bogus length %zu in firmware \"%s\"\n",
1804 rdev->rlc_fw->size, fw_name);
1805 err = -EINVAL;
1806 }
1807 } else {
1808 err = radeon_ucode_validate(rdev->rlc_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_mc.bin", new_chip_name);
1820 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1821 if (err) {
1822 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1823 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1824 if (err) {
1825 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1826 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1827 if (err)
1828 goto out;
1829 }
1830 if ((rdev->mc_fw->size != mc_req_size) &&
1831 (rdev->mc_fw->size != mc2_req_size)) {
1832 printk(KERN_ERR
1833 "si_mc: Bogus length %zu in firmware \"%s\"\n",
1834 rdev->mc_fw->size, fw_name);
1835 err = -EINVAL;
1836 }
1837 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1838 } else {
1839 err = radeon_ucode_validate(rdev->mc_fw);
1840 if (err) {
1841 printk(KERN_ERR
1842 "si_cp: validation failed for firmware \"%s\"\n",
1843 fw_name);
1844 goto out;
1845 } else {
1846 new_fw++;
1847 }
1848 }
1849
1850 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
1851 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1852 if (err) {
1853 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1854 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1855 if (err) {
1856 printk(KERN_ERR
1857 "smc: error loading firmware \"%s\"\n",
1858 fw_name);
1859 release_firmware(rdev->smc_fw);
1860 rdev->smc_fw = NULL;
1861 err = 0;
1862 } else if (rdev->smc_fw->size != smc_req_size) {
1863 printk(KERN_ERR
1864 "si_smc: Bogus length %zu in firmware \"%s\"\n",
1865 rdev->smc_fw->size, fw_name);
1866 err = -EINVAL;
1867 }
1868 } else {
1869 err = radeon_ucode_validate(rdev->smc_fw);
1870 if (err) {
1871 printk(KERN_ERR
1872 "si_cp: validation failed for firmware \"%s\"\n",
1873 fw_name);
1874 goto out;
1875 } else {
1876 new_fw++;
1877 }
1878 }
1879
1880 if (new_fw == 0) {
1881 rdev->new_fw = false;
1882 } else if (new_fw < 6) {
1883 printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
1884 err = -EINVAL;
1885 } else {
1886 rdev->new_fw = true;
1887 }
1888out:
1889 if (err) {
1890 if (err != -EINVAL)
1891 printk(KERN_ERR
1892 "si_cp: Failed to load firmware \"%s\"\n",
1893 fw_name);
1894 release_firmware(rdev->pfp_fw);
1895 rdev->pfp_fw = NULL;
1896 release_firmware(rdev->me_fw);
1897 rdev->me_fw = NULL;
1898 release_firmware(rdev->ce_fw);
1899 rdev->ce_fw = NULL;
1900 release_firmware(rdev->rlc_fw);
1901 rdev->rlc_fw = NULL;
1902 release_firmware(rdev->mc_fw);
1903 rdev->mc_fw = NULL;
1904 release_firmware(rdev->smc_fw);
1905 rdev->smc_fw = NULL;
1906 }
1907 return err;
1908}
1909
1910/* watermark setup */
1911static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1912 struct radeon_crtc *radeon_crtc,
1913 struct drm_display_mode *mode,
1914 struct drm_display_mode *other_mode)
1915{
1916 u32 tmp, buffer_alloc, i;
1917 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1918 /*
1919 * Line Buffer Setup
1920 * There are 3 line buffers, each one shared by 2 display controllers.
1921 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1922 * the display controllers. The paritioning is done via one of four
1923 * preset allocations specified in bits 21:20:
1924 * 0 - half lb
1925 * 2 - whole lb, other crtc must be disabled
1926 */
1927 /* this can get tricky if we have two large displays on a paired group
1928 * of crtcs. Ideally for multiple large displays we'd assign them to
1929 * non-linked crtcs for maximum line buffer allocation.
1930 */
1931 if (radeon_crtc->base.enabled && mode) {
1932 if (other_mode) {
1933 tmp = 0; /* 1/2 */
1934 buffer_alloc = 1;
1935 } else {
1936 tmp = 2; /* whole */
1937 buffer_alloc = 2;
1938 }
1939 } else {
1940 tmp = 0;
1941 buffer_alloc = 0;
1942 }
1943
1944 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
1945 DC_LB_MEMORY_CONFIG(tmp));
1946
1947 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1948 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1949 for (i = 0; i < rdev->usec_timeout; i++) {
1950 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1951 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1952 break;
1953 udelay(1);
1954 }
1955
1956 if (radeon_crtc->base.enabled && mode) {
1957 switch (tmp) {
1958 case 0:
1959 default:
1960 return 4096 * 2;
1961 case 2:
1962 return 8192 * 2;
1963 }
1964 }
1965
1966 /* controller not enabled, so no lb used */
1967 return 0;
1968}
1969
1970static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
1971{
1972 u32 tmp = RREG32(MC_SHARED_CHMAP);
1973
1974 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1975 case 0:
1976 default:
1977 return 1;
1978 case 1:
1979 return 2;
1980 case 2:
1981 return 4;
1982 case 3:
1983 return 8;
1984 case 4:
1985 return 3;
1986 case 5:
1987 return 6;
1988 case 6:
1989 return 10;
1990 case 7:
1991 return 12;
1992 case 8:
1993 return 16;
1994 }
1995}
1996
1997struct dce6_wm_params {
1998 u32 dram_channels; /* number of dram channels */
1999 u32 yclk; /* bandwidth per dram data pin in kHz */
2000 u32 sclk; /* engine clock in kHz */
2001 u32 disp_clk; /* display clock in kHz */
2002 u32 src_width; /* viewport width */
2003 u32 active_time; /* active display time in ns */
2004 u32 blank_time; /* blank time in ns */
2005 bool interlaced; /* mode is interlaced */
2006 fixed20_12 vsc; /* vertical scale ratio */
2007 u32 num_heads; /* number of active crtcs */
2008 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
2009 u32 lb_size; /* line buffer allocated to pipe */
2010 u32 vtaps; /* vertical scaler taps */
2011};
2012
2013static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
2014{
2015 /* Calculate raw DRAM Bandwidth */
2016 fixed20_12 dram_efficiency; /* 0.7 */
2017 fixed20_12 yclk, dram_channels, bandwidth;
2018 fixed20_12 a;
2019
2020 a.full = dfixed_const(1000);
2021 yclk.full = dfixed_const(wm->yclk);
2022 yclk.full = dfixed_div(yclk, a);
2023 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2024 a.full = dfixed_const(10);
2025 dram_efficiency.full = dfixed_const(7);
2026 dram_efficiency.full = dfixed_div(dram_efficiency, a);
2027 bandwidth.full = dfixed_mul(dram_channels, yclk);
2028 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2029
2030 return dfixed_trunc(bandwidth);
2031}
2032
2033static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2034{
2035 /* Calculate DRAM Bandwidth and the part allocated to display. */
2036 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2037 fixed20_12 yclk, dram_channels, bandwidth;
2038 fixed20_12 a;
2039
2040 a.full = dfixed_const(1000);
2041 yclk.full = dfixed_const(wm->yclk);
2042 yclk.full = dfixed_div(yclk, a);
2043 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2044 a.full = dfixed_const(10);
2045 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2046 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2047 bandwidth.full = dfixed_mul(dram_channels, yclk);
2048 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2049
2050 return dfixed_trunc(bandwidth);
2051}
2052
2053static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2054{
2055 /* Calculate the display Data return Bandwidth */
2056 fixed20_12 return_efficiency; /* 0.8 */
2057 fixed20_12 sclk, bandwidth;
2058 fixed20_12 a;
2059
2060 a.full = dfixed_const(1000);
2061 sclk.full = dfixed_const(wm->sclk);
2062 sclk.full = dfixed_div(sclk, a);
2063 a.full = dfixed_const(10);
2064 return_efficiency.full = dfixed_const(8);
2065 return_efficiency.full = dfixed_div(return_efficiency, a);
2066 a.full = dfixed_const(32);
2067 bandwidth.full = dfixed_mul(a, sclk);
2068 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2069
2070 return dfixed_trunc(bandwidth);
2071}
2072
2073static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2074{
2075 return 32;
2076}
2077
2078static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2079{
2080 /* Calculate the DMIF Request Bandwidth */
2081 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2082 fixed20_12 disp_clk, sclk, bandwidth;
2083 fixed20_12 a, b1, b2;
2084 u32 min_bandwidth;
2085
2086 a.full = dfixed_const(1000);
2087 disp_clk.full = dfixed_const(wm->disp_clk);
2088 disp_clk.full = dfixed_div(disp_clk, a);
2089 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2090 b1.full = dfixed_mul(a, disp_clk);
2091
2092 a.full = dfixed_const(1000);
2093 sclk.full = dfixed_const(wm->sclk);
2094 sclk.full = dfixed_div(sclk, a);
2095 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2096 b2.full = dfixed_mul(a, sclk);
2097
2098 a.full = dfixed_const(10);
2099 disp_clk_request_efficiency.full = dfixed_const(8);
2100 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2101
2102 min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2103
2104 a.full = dfixed_const(min_bandwidth);
2105 bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2106
2107 return dfixed_trunc(bandwidth);
2108}
2109
2110static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2111{
2112 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2113 u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2114 u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2115 u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2116
2117 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2118}
2119
2120static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2121{
2122 /* Calculate the display mode Average Bandwidth
2123 * DisplayMode should contain the source and destination dimensions,
2124 * timing, etc.
2125 */
2126 fixed20_12 bpp;
2127 fixed20_12 line_time;
2128 fixed20_12 src_width;
2129 fixed20_12 bandwidth;
2130 fixed20_12 a;
2131
2132 a.full = dfixed_const(1000);
2133 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2134 line_time.full = dfixed_div(line_time, a);
2135 bpp.full = dfixed_const(wm->bytes_per_pixel);
2136 src_width.full = dfixed_const(wm->src_width);
2137 bandwidth.full = dfixed_mul(src_width, bpp);
2138 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2139 bandwidth.full = dfixed_div(bandwidth, line_time);
2140
2141 return dfixed_trunc(bandwidth);
2142}
2143
2144static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2145{
2146 /* First calcualte the latency in ns */
2147 u32 mc_latency = 2000; /* 2000 ns. */
2148 u32 available_bandwidth = dce6_available_bandwidth(wm);
2149 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2150 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2151 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2152 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2153 (wm->num_heads * cursor_line_pair_return_time);
2154 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2155 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2156 u32 tmp, dmif_size = 12288;
2157 fixed20_12 a, b, c;
2158
2159 if (wm->num_heads == 0)
2160 return 0;
2161
2162 a.full = dfixed_const(2);
2163 b.full = dfixed_const(1);
2164 if ((wm->vsc.full > a.full) ||
2165 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2166 (wm->vtaps >= 5) ||
2167 ((wm->vsc.full >= a.full) && wm->interlaced))
2168 max_src_lines_per_dst_line = 4;
2169 else
2170 max_src_lines_per_dst_line = 2;
2171
2172 a.full = dfixed_const(available_bandwidth);
2173 b.full = dfixed_const(wm->num_heads);
2174 a.full = dfixed_div(a, b);
2175
2176 b.full = dfixed_const(mc_latency + 512);
2177 c.full = dfixed_const(wm->disp_clk);
2178 b.full = dfixed_div(b, c);
2179
2180 c.full = dfixed_const(dmif_size);
2181 b.full = dfixed_div(c, b);
2182
2183 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
2184
2185 b.full = dfixed_const(1000);
2186 c.full = dfixed_const(wm->disp_clk);
2187 b.full = dfixed_div(c, b);
2188 c.full = dfixed_const(wm->bytes_per_pixel);
2189 b.full = dfixed_mul(b, c);
2190
2191 lb_fill_bw = min(tmp, dfixed_trunc(b));
2192
2193 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2194 b.full = dfixed_const(1000);
2195 c.full = dfixed_const(lb_fill_bw);
2196 b.full = dfixed_div(c, b);
2197 a.full = dfixed_div(a, b);
2198 line_fill_time = dfixed_trunc(a);
2199
2200 if (line_fill_time < wm->active_time)
2201 return latency;
2202 else
2203 return latency + (line_fill_time - wm->active_time);
2204
2205}
2206
2207static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2208{
2209 if (dce6_average_bandwidth(wm) <=
2210 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2211 return true;
2212 else
2213 return false;
2214};
2215
2216static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2217{
2218 if (dce6_average_bandwidth(wm) <=
2219 (dce6_available_bandwidth(wm) / wm->num_heads))
2220 return true;
2221 else
2222 return false;
2223};
2224
2225static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2226{
2227 u32 lb_partitions = wm->lb_size / wm->src_width;
2228 u32 line_time = wm->active_time + wm->blank_time;
2229 u32 latency_tolerant_lines;
2230 u32 latency_hiding;
2231 fixed20_12 a;
2232
2233 a.full = dfixed_const(1);
2234 if (wm->vsc.full > a.full)
2235 latency_tolerant_lines = 1;
2236 else {
2237 if (lb_partitions <= (wm->vtaps + 1))
2238 latency_tolerant_lines = 1;
2239 else
2240 latency_tolerant_lines = 2;
2241 }
2242
2243 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2244
2245 if (dce6_latency_watermark(wm) <= latency_hiding)
2246 return true;
2247 else
2248 return false;
2249}
2250
2251static void dce6_program_watermarks(struct radeon_device *rdev,
2252 struct radeon_crtc *radeon_crtc,
2253 u32 lb_size, u32 num_heads)
2254{
2255 struct drm_display_mode *mode = &radeon_crtc->base.mode;
2256 struct dce6_wm_params wm_low, wm_high;
2257 u32 dram_channels;
2258 u32 pixel_period;
2259 u32 line_time = 0;
2260 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2261 u32 priority_a_mark = 0, priority_b_mark = 0;
2262 u32 priority_a_cnt = PRIORITY_OFF;
2263 u32 priority_b_cnt = PRIORITY_OFF;
2264 u32 tmp, arb_control3;
2265 fixed20_12 a, b, c;
2266
2267 if (radeon_crtc->base.enabled && num_heads && mode) {
2268 pixel_period = 1000000 / (u32)mode->clock;
2269 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2270 priority_a_cnt = 0;
2271 priority_b_cnt = 0;
2272
2273 if (rdev->family == CHIP_ARUBA)
2274 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2275 else
2276 dram_channels = si_get_number_of_dram_channels(rdev);
2277
2278 /* watermark for high clocks */
2279 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2280 wm_high.yclk =
2281 radeon_dpm_get_mclk(rdev, false) * 10;
2282 wm_high.sclk =
2283 radeon_dpm_get_sclk(rdev, false) * 10;
2284 } else {
2285 wm_high.yclk = rdev->pm.current_mclk * 10;
2286 wm_high.sclk = rdev->pm.current_sclk * 10;
2287 }
2288
2289 wm_high.disp_clk = mode->clock;
2290 wm_high.src_width = mode->crtc_hdisplay;
2291 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2292 wm_high.blank_time = line_time - wm_high.active_time;
2293 wm_high.interlaced = false;
2294 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2295 wm_high.interlaced = true;
2296 wm_high.vsc = radeon_crtc->vsc;
2297 wm_high.vtaps = 1;
2298 if (radeon_crtc->rmx_type != RMX_OFF)
2299 wm_high.vtaps = 2;
2300 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2301 wm_high.lb_size = lb_size;
2302 wm_high.dram_channels = dram_channels;
2303 wm_high.num_heads = num_heads;
2304
2305 /* watermark for low clocks */
2306 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2307 wm_low.yclk =
2308 radeon_dpm_get_mclk(rdev, true) * 10;
2309 wm_low.sclk =
2310 radeon_dpm_get_sclk(rdev, true) * 10;
2311 } else {
2312 wm_low.yclk = rdev->pm.current_mclk * 10;
2313 wm_low.sclk = rdev->pm.current_sclk * 10;
2314 }
2315
2316 wm_low.disp_clk = mode->clock;
2317 wm_low.src_width = mode->crtc_hdisplay;
2318 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2319 wm_low.blank_time = line_time - wm_low.active_time;
2320 wm_low.interlaced = false;
2321 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2322 wm_low.interlaced = true;
2323 wm_low.vsc = radeon_crtc->vsc;
2324 wm_low.vtaps = 1;
2325 if (radeon_crtc->rmx_type != RMX_OFF)
2326 wm_low.vtaps = 2;
2327 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2328 wm_low.lb_size = lb_size;
2329 wm_low.dram_channels = dram_channels;
2330 wm_low.num_heads = num_heads;
2331
2332 /* set for high clocks */
2333 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
2334 /* set for low clocks */
2335 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
2336
2337 /* possibly force display priority to high */
2338 /* should really do this at mode validation time... */
2339 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2340 !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2341 !dce6_check_latency_hiding(&wm_high) ||
2342 (rdev->disp_priority == 2)) {
2343 DRM_DEBUG_KMS("force priority to high\n");
2344 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2345 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2346 }
2347 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2348 !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2349 !dce6_check_latency_hiding(&wm_low) ||
2350 (rdev->disp_priority == 2)) {
2351 DRM_DEBUG_KMS("force priority to high\n");
2352 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2353 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2354 }
2355
2356 a.full = dfixed_const(1000);
2357 b.full = dfixed_const(mode->clock);
2358 b.full = dfixed_div(b, a);
2359 c.full = dfixed_const(latency_watermark_a);
2360 c.full = dfixed_mul(c, b);
2361 c.full = dfixed_mul(c, radeon_crtc->hsc);
2362 c.full = dfixed_div(c, a);
2363 a.full = dfixed_const(16);
2364 c.full = dfixed_div(c, a);
2365 priority_a_mark = dfixed_trunc(c);
2366 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2367
2368 a.full = dfixed_const(1000);
2369 b.full = dfixed_const(mode->clock);
2370 b.full = dfixed_div(b, a);
2371 c.full = dfixed_const(latency_watermark_b);
2372 c.full = dfixed_mul(c, b);
2373 c.full = dfixed_mul(c, radeon_crtc->hsc);
2374 c.full = dfixed_div(c, a);
2375 a.full = dfixed_const(16);
2376 c.full = dfixed_div(c, a);
2377 priority_b_mark = dfixed_trunc(c);
2378 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2379
2380 /* Save number of lines the linebuffer leads before the scanout */
2381 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
2382 }
2383
2384 /* select wm A */
2385 arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2386 tmp = arb_control3;
2387 tmp &= ~LATENCY_WATERMARK_MASK(3);
2388 tmp |= LATENCY_WATERMARK_MASK(1);
2389 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2390 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2391 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2392 LATENCY_HIGH_WATERMARK(line_time)));
2393 /* select wm B */
2394 tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2395 tmp &= ~LATENCY_WATERMARK_MASK(3);
2396 tmp |= LATENCY_WATERMARK_MASK(2);
2397 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2398 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2399 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2400 LATENCY_HIGH_WATERMARK(line_time)));
2401 /* restore original selection */
2402 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2403
2404 /* write the priority marks */
2405 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2406 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2407
2408 /* save values for DPM */
2409 radeon_crtc->line_time = line_time;
2410 radeon_crtc->wm_high = latency_watermark_a;
2411 radeon_crtc->wm_low = latency_watermark_b;
2412}
2413
2414void dce6_bandwidth_update(struct radeon_device *rdev)
2415{
2416 struct drm_display_mode *mode0 = NULL;
2417 struct drm_display_mode *mode1 = NULL;
2418 u32 num_heads = 0, lb_size;
2419 int i;
2420
2421 if (!rdev->mode_info.mode_config_initialized)
2422 return;
2423
2424 radeon_update_display_priority(rdev);
2425
2426 for (i = 0; i < rdev->num_crtc; i++) {
2427 if (rdev->mode_info.crtcs[i]->base.enabled)
2428 num_heads++;
2429 }
2430 for (i = 0; i < rdev->num_crtc; i += 2) {
2431 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2432 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2433 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2434 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2435 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2436 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2437 }
2438}
2439
2440/*
2441 * Core functions
2442 */
2443static void si_tiling_mode_table_init(struct radeon_device *rdev)
2444{
2445 u32 *tile = rdev->config.si.tile_mode_array;
2446 const u32 num_tile_mode_states =
2447 ARRAY_SIZE(rdev->config.si.tile_mode_array);
2448 u32 reg_offset, split_equal_to_row_size;
2449
2450 switch (rdev->config.si.mem_row_size_in_kb) {
2451 case 1:
2452 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2453 break;
2454 case 2:
2455 default:
2456 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2457 break;
2458 case 4:
2459 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2460 break;
2461 }
2462
2463 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2464 tile[reg_offset] = 0;
2465
2466 switch(rdev->family) {
2467 case CHIP_TAHITI:
2468 case CHIP_PITCAIRN:
2469 /* non-AA compressed depth or any compressed stencil */
2470 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2471 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2472 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2473 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2474 NUM_BANKS(ADDR_SURF_16_BANK) |
2475 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2476 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2477 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2478 /* 2xAA/4xAA compressed depth only */
2479 tile[1] = (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(ADDR_SURF_TILE_SPLIT_128B) |
2483 NUM_BANKS(ADDR_SURF_16_BANK) |
2484 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2485 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2486 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2487 /* 8xAA compressed depth only */
2488 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2489 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2490 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2491 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2492 NUM_BANKS(ADDR_SURF_16_BANK) |
2493 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2494 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2495 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2496 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2497 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2498 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2499 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2500 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2501 NUM_BANKS(ADDR_SURF_16_BANK) |
2502 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2503 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2504 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2505 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2506 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2507 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2508 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2509 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2510 NUM_BANKS(ADDR_SURF_16_BANK) |
2511 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2512 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2513 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2514 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2515 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2516 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2517 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2518 TILE_SPLIT(split_equal_to_row_size) |
2519 NUM_BANKS(ADDR_SURF_16_BANK) |
2520 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2521 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2522 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2523 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2524 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2525 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2526 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2527 TILE_SPLIT(split_equal_to_row_size) |
2528 NUM_BANKS(ADDR_SURF_16_BANK) |
2529 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2530 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2531 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2532 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2533 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2534 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2535 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2536 TILE_SPLIT(split_equal_to_row_size) |
2537 NUM_BANKS(ADDR_SURF_16_BANK) |
2538 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2539 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2540 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2541 /* 1D and 1D Array Surfaces */
2542 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2543 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2544 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2545 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2546 NUM_BANKS(ADDR_SURF_16_BANK) |
2547 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2548 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2549 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2550 /* Displayable maps. */
2551 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2552 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2553 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2554 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2555 NUM_BANKS(ADDR_SURF_16_BANK) |
2556 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2557 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2558 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2559 /* Display 8bpp. */
2560 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2561 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2562 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2563 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2564 NUM_BANKS(ADDR_SURF_16_BANK) |
2565 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2566 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2567 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2568 /* Display 16bpp. */
2569 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2570 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_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_2) |
2576 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2577 /* Display 32bpp. */
2578 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2579 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2580 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2581 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2582 NUM_BANKS(ADDR_SURF_16_BANK) |
2583 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2584 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2585 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2586 /* Thin. */
2587 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2588 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2589 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2590 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2591 NUM_BANKS(ADDR_SURF_16_BANK) |
2592 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2593 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2594 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2595 /* Thin 8 bpp. */
2596 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2597 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2598 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2599 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2600 NUM_BANKS(ADDR_SURF_16_BANK) |
2601 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2602 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2603 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2604 /* Thin 16 bpp. */
2605 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2606 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2607 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2608 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2609 NUM_BANKS(ADDR_SURF_16_BANK) |
2610 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2611 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2612 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2613 /* Thin 32 bpp. */
2614 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2615 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2616 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2617 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2618 NUM_BANKS(ADDR_SURF_16_BANK) |
2619 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2620 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2621 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2622 /* Thin 64 bpp. */
2623 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2624 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2625 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2626 TILE_SPLIT(split_equal_to_row_size) |
2627 NUM_BANKS(ADDR_SURF_16_BANK) |
2628 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2629 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2630 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2631 /* 8 bpp PRT. */
2632 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2633 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2634 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2635 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2636 NUM_BANKS(ADDR_SURF_16_BANK) |
2637 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2638 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2639 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2640 /* 16 bpp PRT */
2641 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2642 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2643 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2644 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2645 NUM_BANKS(ADDR_SURF_16_BANK) |
2646 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2647 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2648 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2649 /* 32 bpp PRT */
2650 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2651 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2652 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2653 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2654 NUM_BANKS(ADDR_SURF_16_BANK) |
2655 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2656 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2657 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2658 /* 64 bpp PRT */
2659 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2660 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2661 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2662 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2663 NUM_BANKS(ADDR_SURF_16_BANK) |
2664 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2665 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2666 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2667 /* 128 bpp PRT */
2668 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2669 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2670 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2671 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2672 NUM_BANKS(ADDR_SURF_8_BANK) |
2673 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2674 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2675 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2676
2677 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2678 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2679 break;
2680
2681 case CHIP_VERDE:
2682 case CHIP_OLAND:
2683 case CHIP_HAINAN:
2684 /* non-AA compressed depth or any compressed stencil */
2685 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2686 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2687 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2688 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2689 NUM_BANKS(ADDR_SURF_16_BANK) |
2690 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2691 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2692 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2693 /* 2xAA/4xAA compressed depth only */
2694 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2695 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2696 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2697 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2698 NUM_BANKS(ADDR_SURF_16_BANK) |
2699 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2700 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2701 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2702 /* 8xAA compressed depth only */
2703 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2704 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2705 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2706 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2707 NUM_BANKS(ADDR_SURF_16_BANK) |
2708 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2709 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2710 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2711 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2712 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2713 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2714 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2715 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2716 NUM_BANKS(ADDR_SURF_16_BANK) |
2717 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2718 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2719 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2720 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2721 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2722 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2723 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2724 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
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 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2730 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2731 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2732 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2733 TILE_SPLIT(split_equal_to_row_size) |
2734 NUM_BANKS(ADDR_SURF_16_BANK) |
2735 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2736 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2737 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2738 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2739 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2740 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2741 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2742 TILE_SPLIT(split_equal_to_row_size) |
2743 NUM_BANKS(ADDR_SURF_16_BANK) |
2744 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2745 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2746 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2747 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2748 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2749 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2750 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2751 TILE_SPLIT(split_equal_to_row_size) |
2752 NUM_BANKS(ADDR_SURF_16_BANK) |
2753 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2754 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2755 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2756 /* 1D and 1D Array Surfaces */
2757 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2758 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2759 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2760 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2761 NUM_BANKS(ADDR_SURF_16_BANK) |
2762 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2763 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2764 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2765 /* Displayable maps. */
2766 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2767 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2768 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2769 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2770 NUM_BANKS(ADDR_SURF_16_BANK) |
2771 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2772 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2773 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2774 /* Display 8bpp. */
2775 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2776 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2777 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2778 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2779 NUM_BANKS(ADDR_SURF_16_BANK) |
2780 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2781 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2782 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2783 /* Display 16bpp. */
2784 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2785 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2786 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2787 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2788 NUM_BANKS(ADDR_SURF_16_BANK) |
2789 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2790 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2791 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2792 /* Display 32bpp. */
2793 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2794 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2795 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2796 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2797 NUM_BANKS(ADDR_SURF_16_BANK) |
2798 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2799 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2800 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2801 /* Thin. */
2802 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2803 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2804 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2805 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2806 NUM_BANKS(ADDR_SURF_16_BANK) |
2807 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2808 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2809 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2810 /* Thin 8 bpp. */
2811 tile[14] = (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 /* Thin 16 bpp. */
2820 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2821 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2822 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2823 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2824 NUM_BANKS(ADDR_SURF_16_BANK) |
2825 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2826 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2827 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2828 /* Thin 32 bpp. */
2829 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2830 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2831 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2832 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2833 NUM_BANKS(ADDR_SURF_16_BANK) |
2834 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2835 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2836 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2837 /* Thin 64 bpp. */
2838 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2839 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2840 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2841 TILE_SPLIT(split_equal_to_row_size) |
2842 NUM_BANKS(ADDR_SURF_16_BANK) |
2843 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2844 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2845 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2846 /* 8 bpp PRT. */
2847 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2848 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2849 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2850 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2851 NUM_BANKS(ADDR_SURF_16_BANK) |
2852 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2853 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2854 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2855 /* 16 bpp PRT */
2856 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2857 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2858 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2859 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2860 NUM_BANKS(ADDR_SURF_16_BANK) |
2861 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2862 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2863 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2864 /* 32 bpp PRT */
2865 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2866 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2867 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2868 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2869 NUM_BANKS(ADDR_SURF_16_BANK) |
2870 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2871 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2872 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2873 /* 64 bpp PRT */
2874 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2875 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2876 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2877 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2878 NUM_BANKS(ADDR_SURF_16_BANK) |
2879 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2880 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2881 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2882 /* 128 bpp PRT */
2883 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2884 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2885 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2886 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2887 NUM_BANKS(ADDR_SURF_8_BANK) |
2888 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2889 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2890 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2891
2892 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2893 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2894 break;
2895
2896 default:
2897 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
2898 }
2899}
2900
2901static void si_select_se_sh(struct radeon_device *rdev,
2902 u32 se_num, u32 sh_num)
2903{
2904 u32 data = INSTANCE_BROADCAST_WRITES;
2905
2906 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
2907 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
2908 else if (se_num == 0xffffffff)
2909 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2910 else if (sh_num == 0xffffffff)
2911 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2912 else
2913 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2914 WREG32(GRBM_GFX_INDEX, data);
2915}
2916
2917static u32 si_create_bitmask(u32 bit_width)
2918{
2919 u32 i, mask = 0;
2920
2921 for (i = 0; i < bit_width; i++) {
2922 mask <<= 1;
2923 mask |= 1;
2924 }
2925 return mask;
2926}
2927
2928static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2929{
2930 u32 data, mask;
2931
2932 data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2933 if (data & 1)
2934 data &= INACTIVE_CUS_MASK;
2935 else
2936 data = 0;
2937 data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2938
2939 data >>= INACTIVE_CUS_SHIFT;
2940
2941 mask = si_create_bitmask(cu_per_sh);
2942
2943 return ~data & mask;
2944}
2945
2946static void si_setup_spi(struct radeon_device *rdev,
2947 u32 se_num, u32 sh_per_se,
2948 u32 cu_per_sh)
2949{
2950 int i, j, k;
2951 u32 data, mask, active_cu;
2952
2953 for (i = 0; i < se_num; i++) {
2954 for (j = 0; j < sh_per_se; j++) {
2955 si_select_se_sh(rdev, i, j);
2956 data = RREG32(SPI_STATIC_THREAD_MGMT_3);
2957 active_cu = si_get_cu_enabled(rdev, cu_per_sh);
2958
2959 mask = 1;
2960 for (k = 0; k < 16; k++) {
2961 mask <<= k;
2962 if (active_cu & mask) {
2963 data &= ~mask;
2964 WREG32(SPI_STATIC_THREAD_MGMT_3, data);
2965 break;
2966 }
2967 }
2968 }
2969 }
2970 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
2971}
2972
2973static u32 si_get_rb_disabled(struct radeon_device *rdev,
2974 u32 max_rb_num_per_se,
2975 u32 sh_per_se)
2976{
2977 u32 data, mask;
2978
2979 data = RREG32(CC_RB_BACKEND_DISABLE);
2980 if (data & 1)
2981 data &= BACKEND_DISABLE_MASK;
2982 else
2983 data = 0;
2984 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
2985
2986 data >>= BACKEND_DISABLE_SHIFT;
2987
2988 mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
2989
2990 return data & mask;
2991}
2992
2993static void si_setup_rb(struct radeon_device *rdev,
2994 u32 se_num, u32 sh_per_se,
2995 u32 max_rb_num_per_se)
2996{
2997 int i, j;
2998 u32 data, mask;
2999 u32 disabled_rbs = 0;
3000 u32 enabled_rbs = 0;
3001
3002 for (i = 0; i < se_num; i++) {
3003 for (j = 0; j < sh_per_se; j++) {
3004 si_select_se_sh(rdev, i, j);
3005 data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
3006 disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3007 }
3008 }
3009 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3010
3011 mask = 1;
3012 for (i = 0; i < max_rb_num_per_se * se_num; i++) {
3013 if (!(disabled_rbs & mask))
3014 enabled_rbs |= mask;
3015 mask <<= 1;
3016 }
3017
3018 rdev->config.si.backend_enable_mask = enabled_rbs;
3019
3020 for (i = 0; i < se_num; i++) {
3021 si_select_se_sh(rdev, i, 0xffffffff);
3022 data = 0;
3023 for (j = 0; j < sh_per_se; j++) {
3024 switch (enabled_rbs & 3) {
3025 case 1:
3026 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3027 break;
3028 case 2:
3029 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3030 break;
3031 case 3:
3032 default:
3033 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3034 break;
3035 }
3036 enabled_rbs >>= 2;
3037 }
3038 WREG32(PA_SC_RASTER_CONFIG, data);
3039 }
3040 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3041}
3042
3043static void si_gpu_init(struct radeon_device *rdev)
3044{
3045 u32 gb_addr_config = 0;
3046 u32 mc_shared_chmap, mc_arb_ramcfg;
3047 u32 sx_debug_1;
3048 u32 hdp_host_path_cntl;
3049 u32 tmp;
3050 int i, j;
3051
3052 switch (rdev->family) {
3053 case CHIP_TAHITI:
3054 rdev->config.si.max_shader_engines = 2;
3055 rdev->config.si.max_tile_pipes = 12;
3056 rdev->config.si.max_cu_per_sh = 8;
3057 rdev->config.si.max_sh_per_se = 2;
3058 rdev->config.si.max_backends_per_se = 4;
3059 rdev->config.si.max_texture_channel_caches = 12;
3060 rdev->config.si.max_gprs = 256;
3061 rdev->config.si.max_gs_threads = 32;
3062 rdev->config.si.max_hw_contexts = 8;
3063
3064 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3065 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3066 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3067 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3068 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3069 break;
3070 case CHIP_PITCAIRN:
3071 rdev->config.si.max_shader_engines = 2;
3072 rdev->config.si.max_tile_pipes = 8;
3073 rdev->config.si.max_cu_per_sh = 5;
3074 rdev->config.si.max_sh_per_se = 2;
3075 rdev->config.si.max_backends_per_se = 4;
3076 rdev->config.si.max_texture_channel_caches = 8;
3077 rdev->config.si.max_gprs = 256;
3078 rdev->config.si.max_gs_threads = 32;
3079 rdev->config.si.max_hw_contexts = 8;
3080
3081 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3082 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3083 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3084 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3085 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3086 break;
3087 case CHIP_VERDE:
3088 default:
3089 rdev->config.si.max_shader_engines = 1;
3090 rdev->config.si.max_tile_pipes = 4;
3091 rdev->config.si.max_cu_per_sh = 5;
3092 rdev->config.si.max_sh_per_se = 2;
3093 rdev->config.si.max_backends_per_se = 4;
3094 rdev->config.si.max_texture_channel_caches = 4;
3095 rdev->config.si.max_gprs = 256;
3096 rdev->config.si.max_gs_threads = 32;
3097 rdev->config.si.max_hw_contexts = 8;
3098
3099 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3100 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3101 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3102 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3103 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3104 break;
3105 case CHIP_OLAND:
3106 rdev->config.si.max_shader_engines = 1;
3107 rdev->config.si.max_tile_pipes = 4;
3108 rdev->config.si.max_cu_per_sh = 6;
3109 rdev->config.si.max_sh_per_se = 1;
3110 rdev->config.si.max_backends_per_se = 2;
3111 rdev->config.si.max_texture_channel_caches = 4;
3112 rdev->config.si.max_gprs = 256;
3113 rdev->config.si.max_gs_threads = 16;
3114 rdev->config.si.max_hw_contexts = 8;
3115
3116 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3117 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3118 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3119 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3120 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3121 break;
3122 case CHIP_HAINAN:
3123 rdev->config.si.max_shader_engines = 1;
3124 rdev->config.si.max_tile_pipes = 4;
3125 rdev->config.si.max_cu_per_sh = 5;
3126 rdev->config.si.max_sh_per_se = 1;
3127 rdev->config.si.max_backends_per_se = 1;
3128 rdev->config.si.max_texture_channel_caches = 2;
3129 rdev->config.si.max_gprs = 256;
3130 rdev->config.si.max_gs_threads = 16;
3131 rdev->config.si.max_hw_contexts = 8;
3132
3133 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3134 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3135 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3136 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3137 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3138 break;
3139 }
3140
3141 /* Initialize HDP */
3142 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3143 WREG32((0x2c14 + j), 0x00000000);
3144 WREG32((0x2c18 + j), 0x00000000);
3145 WREG32((0x2c1c + j), 0x00000000);
3146 WREG32((0x2c20 + j), 0x00000000);
3147 WREG32((0x2c24 + j), 0x00000000);
3148 }
3149
3150 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3151 WREG32(SRBM_INT_CNTL, 1);
3152 WREG32(SRBM_INT_ACK, 1);
3153
3154 evergreen_fix_pci_max_read_req_size(rdev);
3155
3156 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3157
3158 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3159 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3160
3161 rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
3162 rdev->config.si.mem_max_burst_length_bytes = 256;
3163 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3164 rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3165 if (rdev->config.si.mem_row_size_in_kb > 4)
3166 rdev->config.si.mem_row_size_in_kb = 4;
3167 /* XXX use MC settings? */
3168 rdev->config.si.shader_engine_tile_size = 32;
3169 rdev->config.si.num_gpus = 1;
3170 rdev->config.si.multi_gpu_tile_size = 64;
3171
3172 /* fix up row size */
3173 gb_addr_config &= ~ROW_SIZE_MASK;
3174 switch (rdev->config.si.mem_row_size_in_kb) {
3175 case 1:
3176 default:
3177 gb_addr_config |= ROW_SIZE(0);
3178 break;
3179 case 2:
3180 gb_addr_config |= ROW_SIZE(1);
3181 break;
3182 case 4:
3183 gb_addr_config |= ROW_SIZE(2);
3184 break;
3185 }
3186
3187 /* setup tiling info dword. gb_addr_config is not adequate since it does
3188 * not have bank info, so create a custom tiling dword.
3189 * bits 3:0 num_pipes
3190 * bits 7:4 num_banks
3191 * bits 11:8 group_size
3192 * bits 15:12 row_size
3193 */
3194 rdev->config.si.tile_config = 0;
3195 switch (rdev->config.si.num_tile_pipes) {
3196 case 1:
3197 rdev->config.si.tile_config |= (0 << 0);
3198 break;
3199 case 2:
3200 rdev->config.si.tile_config |= (1 << 0);
3201 break;
3202 case 4:
3203 rdev->config.si.tile_config |= (2 << 0);
3204 break;
3205 case 8:
3206 default:
3207 /* XXX what about 12? */
3208 rdev->config.si.tile_config |= (3 << 0);
3209 break;
3210 }
3211 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3212 case 0: /* four banks */
3213 rdev->config.si.tile_config |= 0 << 4;
3214 break;
3215 case 1: /* eight banks */
3216 rdev->config.si.tile_config |= 1 << 4;
3217 break;
3218 case 2: /* sixteen banks */
3219 default:
3220 rdev->config.si.tile_config |= 2 << 4;
3221 break;
3222 }
3223 rdev->config.si.tile_config |=
3224 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3225 rdev->config.si.tile_config |=
3226 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3227
3228 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3229 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3230 WREG32(DMIF_ADDR_CALC, gb_addr_config);
3231 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3232 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3233 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
3234 if (rdev->has_uvd) {
3235 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3236 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3237 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3238 }
3239
3240 si_tiling_mode_table_init(rdev);
3241
3242 si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3243 rdev->config.si.max_sh_per_se,
3244 rdev->config.si.max_backends_per_se);
3245
3246 si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3247 rdev->config.si.max_sh_per_se,
3248 rdev->config.si.max_cu_per_sh);
3249
3250 rdev->config.si.active_cus = 0;
3251 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3252 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
3253 rdev->config.si.active_cus +=
3254 hweight32(si_get_cu_active_bitmap(rdev, i, j));
3255 }
3256 }
3257
3258 /* set HW defaults for 3D engine */
3259 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3260 ROQ_IB2_START(0x2b)));
3261 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3262
3263 sx_debug_1 = RREG32(SX_DEBUG_1);
3264 WREG32(SX_DEBUG_1, sx_debug_1);
3265
3266 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3267
3268 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3269 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3270 SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3271 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3272
3273 WREG32(VGT_NUM_INSTANCES, 1);
3274
3275 WREG32(CP_PERFMON_CNTL, 0);
3276
3277 WREG32(SQ_CONFIG, 0);
3278
3279 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3280 FORCE_EOV_MAX_REZ_CNT(255)));
3281
3282 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3283 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3284
3285 WREG32(VGT_GS_VERTEX_REUSE, 16);
3286 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3287
3288 WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3289 WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3290 WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3291 WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3292 WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3293 WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3294 WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3295 WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3296
3297 tmp = RREG32(HDP_MISC_CNTL);
3298 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3299 WREG32(HDP_MISC_CNTL, tmp);
3300
3301 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3302 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3303
3304 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3305
3306 udelay(50);
3307}
3308
3309/*
3310 * GPU scratch registers helpers function.
3311 */
3312static void si_scratch_init(struct radeon_device *rdev)
3313{
3314 int i;
3315
3316 rdev->scratch.num_reg = 7;
3317 rdev->scratch.reg_base = SCRATCH_REG0;
3318 for (i = 0; i < rdev->scratch.num_reg; i++) {
3319 rdev->scratch.free[i] = true;
3320 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3321 }
3322}
3323
3324void si_fence_ring_emit(struct radeon_device *rdev,
3325 struct radeon_fence *fence)
3326{
3327 struct radeon_ring *ring = &rdev->ring[fence->ring];
3328 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3329
3330 /* flush read cache over gart */
3331 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3332 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3333 radeon_ring_write(ring, 0);
3334 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3335 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3336 PACKET3_TC_ACTION_ENA |
3337 PACKET3_SH_KCACHE_ACTION_ENA |
3338 PACKET3_SH_ICACHE_ACTION_ENA);
3339 radeon_ring_write(ring, 0xFFFFFFFF);
3340 radeon_ring_write(ring, 0);
3341 radeon_ring_write(ring, 10); /* poll interval */
3342 /* EVENT_WRITE_EOP - flush caches, send int */
3343 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3344 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
3345 radeon_ring_write(ring, lower_32_bits(addr));
3346 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3347 radeon_ring_write(ring, fence->seq);
3348 radeon_ring_write(ring, 0);
3349}
3350
3351/*
3352 * IB stuff
3353 */
3354void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3355{
3356 struct radeon_ring *ring = &rdev->ring[ib->ring];
3357 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
3358 u32 header;
3359
3360 if (ib->is_const_ib) {
3361 /* set switch buffer packet before const IB */
3362 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3363 radeon_ring_write(ring, 0);
3364
3365 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3366 } else {
3367 u32 next_rptr;
3368 if (ring->rptr_save_reg) {
3369 next_rptr = ring->wptr + 3 + 4 + 8;
3370 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3371 radeon_ring_write(ring, ((ring->rptr_save_reg -
3372 PACKET3_SET_CONFIG_REG_START) >> 2));
3373 radeon_ring_write(ring, next_rptr);
3374 } else if (rdev->wb.enabled) {
3375 next_rptr = ring->wptr + 5 + 4 + 8;
3376 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3377 radeon_ring_write(ring, (1 << 8));
3378 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3379 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
3380 radeon_ring_write(ring, next_rptr);
3381 }
3382
3383 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3384 }
3385
3386 radeon_ring_write(ring, header);
3387 radeon_ring_write(ring,
3388#ifdef __BIG_ENDIAN
3389 (2 << 0) |
3390#endif
3391 (ib->gpu_addr & 0xFFFFFFFC));
3392 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3393 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
3394
3395 if (!ib->is_const_ib) {
3396 /* flush read cache over gart for this vmid */
3397 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3398 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3399 radeon_ring_write(ring, vm_id);
3400 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3401 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3402 PACKET3_TC_ACTION_ENA |
3403 PACKET3_SH_KCACHE_ACTION_ENA |
3404 PACKET3_SH_ICACHE_ACTION_ENA);
3405 radeon_ring_write(ring, 0xFFFFFFFF);
3406 radeon_ring_write(ring, 0);
3407 radeon_ring_write(ring, 10); /* poll interval */
3408 }
3409}
3410
3411/*
3412 * CP.
3413 */
3414static void si_cp_enable(struct radeon_device *rdev, bool enable)
3415{
3416 if (enable)
3417 WREG32(CP_ME_CNTL, 0);
3418 else {
3419 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3420 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
3421 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3422 WREG32(SCRATCH_UMSK, 0);
3423 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3424 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3425 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3426 }
3427 udelay(50);
3428}
3429
3430static int si_cp_load_microcode(struct radeon_device *rdev)
3431{
3432 int i;
3433
3434 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3435 return -EINVAL;
3436
3437 si_cp_enable(rdev, false);
3438
3439 if (rdev->new_fw) {
3440 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3441 (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3442 const struct gfx_firmware_header_v1_0 *ce_hdr =
3443 (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3444 const struct gfx_firmware_header_v1_0 *me_hdr =
3445 (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3446 const __le32 *fw_data;
3447 u32 fw_size;
3448
3449 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3450 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3451 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3452
3453 /* PFP */
3454 fw_data = (const __le32 *)
3455 (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3456 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3457 WREG32(CP_PFP_UCODE_ADDR, 0);
3458 for (i = 0; i < fw_size; i++)
3459 WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3460 WREG32(CP_PFP_UCODE_ADDR, 0);
3461
3462 /* CE */
3463 fw_data = (const __le32 *)
3464 (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3465 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3466 WREG32(CP_CE_UCODE_ADDR, 0);
3467 for (i = 0; i < fw_size; i++)
3468 WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3469 WREG32(CP_CE_UCODE_ADDR, 0);
3470
3471 /* ME */
3472 fw_data = (const __be32 *)
3473 (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3474 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3475 WREG32(CP_ME_RAM_WADDR, 0);
3476 for (i = 0; i < fw_size; i++)
3477 WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3478 WREG32(CP_ME_RAM_WADDR, 0);
3479 } else {
3480 const __be32 *fw_data;
3481
3482 /* PFP */
3483 fw_data = (const __be32 *)rdev->pfp_fw->data;
3484 WREG32(CP_PFP_UCODE_ADDR, 0);
3485 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3486 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3487 WREG32(CP_PFP_UCODE_ADDR, 0);
3488
3489 /* CE */
3490 fw_data = (const __be32 *)rdev->ce_fw->data;
3491 WREG32(CP_CE_UCODE_ADDR, 0);
3492 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3493 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3494 WREG32(CP_CE_UCODE_ADDR, 0);
3495
3496 /* ME */
3497 fw_data = (const __be32 *)rdev->me_fw->data;
3498 WREG32(CP_ME_RAM_WADDR, 0);
3499 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3500 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3501 WREG32(CP_ME_RAM_WADDR, 0);
3502 }
3503
3504 WREG32(CP_PFP_UCODE_ADDR, 0);
3505 WREG32(CP_CE_UCODE_ADDR, 0);
3506 WREG32(CP_ME_RAM_WADDR, 0);
3507 WREG32(CP_ME_RAM_RADDR, 0);
3508 return 0;
3509}
3510
3511static int si_cp_start(struct radeon_device *rdev)
3512{
3513 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3514 int r, i;
3515
3516 r = radeon_ring_lock(rdev, ring, 7 + 4);
3517 if (r) {
3518 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3519 return r;
3520 }
3521 /* init the CP */
3522 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3523 radeon_ring_write(ring, 0x1);
3524 radeon_ring_write(ring, 0x0);
3525 radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3526 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3527 radeon_ring_write(ring, 0);
3528 radeon_ring_write(ring, 0);
3529
3530 /* init the CE partitions */
3531 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3532 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3533 radeon_ring_write(ring, 0xc000);
3534 radeon_ring_write(ring, 0xe000);
3535 radeon_ring_unlock_commit(rdev, ring, false);
3536
3537 si_cp_enable(rdev, true);
3538
3539 r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3540 if (r) {
3541 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3542 return r;
3543 }
3544
3545 /* setup clear context state */
3546 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3547 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3548
3549 for (i = 0; i < si_default_size; i++)
3550 radeon_ring_write(ring, si_default_state[i]);
3551
3552 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3553 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3554
3555 /* set clear context state */
3556 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3557 radeon_ring_write(ring, 0);
3558
3559 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3560 radeon_ring_write(ring, 0x00000316);
3561 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3562 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3563
3564 radeon_ring_unlock_commit(rdev, ring, false);
3565
3566 for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3567 ring = &rdev->ring[i];
3568 r = radeon_ring_lock(rdev, ring, 2);
3569
3570 /* clear the compute context state */
3571 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3572 radeon_ring_write(ring, 0);
3573
3574 radeon_ring_unlock_commit(rdev, ring, false);
3575 }
3576
3577 return 0;
3578}
3579
3580static void si_cp_fini(struct radeon_device *rdev)
3581{
3582 struct radeon_ring *ring;
3583 si_cp_enable(rdev, false);
3584
3585 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3586 radeon_ring_fini(rdev, ring);
3587 radeon_scratch_free(rdev, ring->rptr_save_reg);
3588
3589 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3590 radeon_ring_fini(rdev, ring);
3591 radeon_scratch_free(rdev, ring->rptr_save_reg);
3592
3593 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3594 radeon_ring_fini(rdev, ring);
3595 radeon_scratch_free(rdev, ring->rptr_save_reg);
3596}
3597
3598static int si_cp_resume(struct radeon_device *rdev)
3599{
3600 struct radeon_ring *ring;
3601 u32 tmp;
3602 u32 rb_bufsz;
3603 int r;
3604
3605 si_enable_gui_idle_interrupt(rdev, false);
3606
3607 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3608 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3609
3610 /* Set the write pointer delay */
3611 WREG32(CP_RB_WPTR_DELAY, 0);
3612
3613 WREG32(CP_DEBUG, 0);
3614 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3615
3616 /* ring 0 - compute and gfx */
3617 /* Set ring buffer size */
3618 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3619 rb_bufsz = order_base_2(ring->ring_size / 8);
3620 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3621#ifdef __BIG_ENDIAN
3622 tmp |= BUF_SWAP_32BIT;
3623#endif
3624 WREG32(CP_RB0_CNTL, tmp);
3625
3626 /* Initialize the ring buffer's read and write pointers */
3627 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3628 ring->wptr = 0;
3629 WREG32(CP_RB0_WPTR, ring->wptr);
3630
3631 /* set the wb address whether it's enabled or not */
3632 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3633 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3634
3635 if (rdev->wb.enabled)
3636 WREG32(SCRATCH_UMSK, 0xff);
3637 else {
3638 tmp |= RB_NO_UPDATE;
3639 WREG32(SCRATCH_UMSK, 0);
3640 }
3641
3642 mdelay(1);
3643 WREG32(CP_RB0_CNTL, tmp);
3644
3645 WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3646
3647 /* ring1 - compute only */
3648 /* Set ring buffer size */
3649 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3650 rb_bufsz = order_base_2(ring->ring_size / 8);
3651 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3652#ifdef __BIG_ENDIAN
3653 tmp |= BUF_SWAP_32BIT;
3654#endif
3655 WREG32(CP_RB1_CNTL, tmp);
3656
3657 /* Initialize the ring buffer's read and write pointers */
3658 WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3659 ring->wptr = 0;
3660 WREG32(CP_RB1_WPTR, ring->wptr);
3661
3662 /* set the wb address whether it's enabled or not */
3663 WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3664 WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3665
3666 mdelay(1);
3667 WREG32(CP_RB1_CNTL, tmp);
3668
3669 WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3670
3671 /* ring2 - compute only */
3672 /* Set ring buffer size */
3673 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3674 rb_bufsz = order_base_2(ring->ring_size / 8);
3675 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3676#ifdef __BIG_ENDIAN
3677 tmp |= BUF_SWAP_32BIT;
3678#endif
3679 WREG32(CP_RB2_CNTL, tmp);
3680
3681 /* Initialize the ring buffer's read and write pointers */
3682 WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3683 ring->wptr = 0;
3684 WREG32(CP_RB2_WPTR, ring->wptr);
3685
3686 /* set the wb address whether it's enabled or not */
3687 WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3688 WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3689
3690 mdelay(1);
3691 WREG32(CP_RB2_CNTL, tmp);
3692
3693 WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3694
3695 /* start the rings */
3696 si_cp_start(rdev);
3697 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3698 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3699 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3700 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3701 if (r) {
3702 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3703 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3704 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3705 return r;
3706 }
3707 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3708 if (r) {
3709 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3710 }
3711 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3712 if (r) {
3713 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3714 }
3715
3716 si_enable_gui_idle_interrupt(rdev, true);
3717
3718 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3719 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3720
3721 return 0;
3722}
3723
3724u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
3725{
3726 u32 reset_mask = 0;
3727 u32 tmp;
3728
3729 /* GRBM_STATUS */
3730 tmp = RREG32(GRBM_STATUS);
3731 if (tmp & (PA_BUSY | SC_BUSY |
3732 BCI_BUSY | SX_BUSY |
3733 TA_BUSY | VGT_BUSY |
3734 DB_BUSY | CB_BUSY |
3735 GDS_BUSY | SPI_BUSY |
3736 IA_BUSY | IA_BUSY_NO_DMA))
3737 reset_mask |= RADEON_RESET_GFX;
3738
3739 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3740 CP_BUSY | CP_COHERENCY_BUSY))
3741 reset_mask |= RADEON_RESET_CP;
3742
3743 if (tmp & GRBM_EE_BUSY)
3744 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3745
3746 /* GRBM_STATUS2 */
3747 tmp = RREG32(GRBM_STATUS2);
3748 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3749 reset_mask |= RADEON_RESET_RLC;
3750
3751 /* DMA_STATUS_REG 0 */
3752 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3753 if (!(tmp & DMA_IDLE))
3754 reset_mask |= RADEON_RESET_DMA;
3755
3756 /* DMA_STATUS_REG 1 */
3757 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3758 if (!(tmp & DMA_IDLE))
3759 reset_mask |= RADEON_RESET_DMA1;
3760
3761 /* SRBM_STATUS2 */
3762 tmp = RREG32(SRBM_STATUS2);
3763 if (tmp & DMA_BUSY)
3764 reset_mask |= RADEON_RESET_DMA;
3765
3766 if (tmp & DMA1_BUSY)
3767 reset_mask |= RADEON_RESET_DMA1;
3768
3769 /* SRBM_STATUS */
3770 tmp = RREG32(SRBM_STATUS);
3771
3772 if (tmp & IH_BUSY)
3773 reset_mask |= RADEON_RESET_IH;
3774
3775 if (tmp & SEM_BUSY)
3776 reset_mask |= RADEON_RESET_SEM;
3777
3778 if (tmp & GRBM_RQ_PENDING)
3779 reset_mask |= RADEON_RESET_GRBM;
3780
3781 if (tmp & VMC_BUSY)
3782 reset_mask |= RADEON_RESET_VMC;
3783
3784 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3785 MCC_BUSY | MCD_BUSY))
3786 reset_mask |= RADEON_RESET_MC;
3787
3788 if (evergreen_is_display_hung(rdev))
3789 reset_mask |= RADEON_RESET_DISPLAY;
3790
3791 /* VM_L2_STATUS */
3792 tmp = RREG32(VM_L2_STATUS);
3793 if (tmp & L2_BUSY)
3794 reset_mask |= RADEON_RESET_VMC;
3795
3796 /* Skip MC reset as it's mostly likely not hung, just busy */
3797 if (reset_mask & RADEON_RESET_MC) {
3798 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3799 reset_mask &= ~RADEON_RESET_MC;
3800 }
3801
3802 return reset_mask;
3803}
3804
3805static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3806{
3807 struct evergreen_mc_save save;
3808 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3809 u32 tmp;
3810
3811 if (reset_mask == 0)
3812 return;
3813
3814 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3815
3816 evergreen_print_gpu_status_regs(rdev);
3817 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3818 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3819 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3820 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3821
3822 /* disable PG/CG */
3823 si_fini_pg(rdev);
3824 si_fini_cg(rdev);
3825
3826 /* stop the rlc */
3827 si_rlc_stop(rdev);
3828
3829 /* Disable CP parsing/prefetching */
3830 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3831
3832 if (reset_mask & RADEON_RESET_DMA) {
3833 /* dma0 */
3834 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3835 tmp &= ~DMA_RB_ENABLE;
3836 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
3837 }
3838 if (reset_mask & RADEON_RESET_DMA1) {
3839 /* dma1 */
3840 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3841 tmp &= ~DMA_RB_ENABLE;
3842 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3843 }
3844
3845 udelay(50);
3846
3847 evergreen_mc_stop(rdev, &save);
3848 if (evergreen_mc_wait_for_idle(rdev)) {
3849 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3850 }
3851
3852 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3853 grbm_soft_reset = SOFT_RESET_CB |
3854 SOFT_RESET_DB |
3855 SOFT_RESET_GDS |
3856 SOFT_RESET_PA |
3857 SOFT_RESET_SC |
3858 SOFT_RESET_BCI |
3859 SOFT_RESET_SPI |
3860 SOFT_RESET_SX |
3861 SOFT_RESET_TC |
3862 SOFT_RESET_TA |
3863 SOFT_RESET_VGT |
3864 SOFT_RESET_IA;
3865 }
3866
3867 if (reset_mask & RADEON_RESET_CP) {
3868 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3869
3870 srbm_soft_reset |= SOFT_RESET_GRBM;
3871 }
3872
3873 if (reset_mask & RADEON_RESET_DMA)
3874 srbm_soft_reset |= SOFT_RESET_DMA;
3875
3876 if (reset_mask & RADEON_RESET_DMA1)
3877 srbm_soft_reset |= SOFT_RESET_DMA1;
3878
3879 if (reset_mask & RADEON_RESET_DISPLAY)
3880 srbm_soft_reset |= SOFT_RESET_DC;
3881
3882 if (reset_mask & RADEON_RESET_RLC)
3883 grbm_soft_reset |= SOFT_RESET_RLC;
3884
3885 if (reset_mask & RADEON_RESET_SEM)
3886 srbm_soft_reset |= SOFT_RESET_SEM;
3887
3888 if (reset_mask & RADEON_RESET_IH)
3889 srbm_soft_reset |= SOFT_RESET_IH;
3890
3891 if (reset_mask & RADEON_RESET_GRBM)
3892 srbm_soft_reset |= SOFT_RESET_GRBM;
3893
3894 if (reset_mask & RADEON_RESET_VMC)
3895 srbm_soft_reset |= SOFT_RESET_VMC;
3896
3897 if (reset_mask & RADEON_RESET_MC)
3898 srbm_soft_reset |= SOFT_RESET_MC;
3899
3900 if (grbm_soft_reset) {
3901 tmp = RREG32(GRBM_SOFT_RESET);
3902 tmp |= grbm_soft_reset;
3903 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3904 WREG32(GRBM_SOFT_RESET, tmp);
3905 tmp = RREG32(GRBM_SOFT_RESET);
3906
3907 udelay(50);
3908
3909 tmp &= ~grbm_soft_reset;
3910 WREG32(GRBM_SOFT_RESET, tmp);
3911 tmp = RREG32(GRBM_SOFT_RESET);
3912 }
3913
3914 if (srbm_soft_reset) {
3915 tmp = RREG32(SRBM_SOFT_RESET);
3916 tmp |= srbm_soft_reset;
3917 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3918 WREG32(SRBM_SOFT_RESET, tmp);
3919 tmp = RREG32(SRBM_SOFT_RESET);
3920
3921 udelay(50);
3922
3923 tmp &= ~srbm_soft_reset;
3924 WREG32(SRBM_SOFT_RESET, tmp);
3925 tmp = RREG32(SRBM_SOFT_RESET);
3926 }
3927
3928 /* Wait a little for things to settle down */
3929 udelay(50);
3930
3931 evergreen_mc_resume(rdev, &save);
3932 udelay(50);
3933
3934 evergreen_print_gpu_status_regs(rdev);
3935}
3936
3937static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3938{
3939 u32 tmp, i;
3940
3941 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3942 tmp |= SPLL_BYPASS_EN;
3943 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3944
3945 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3946 tmp |= SPLL_CTLREQ_CHG;
3947 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3948
3949 for (i = 0; i < rdev->usec_timeout; i++) {
3950 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
3951 break;
3952 udelay(1);
3953 }
3954
3955 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3956 tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
3957 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3958
3959 tmp = RREG32(MPLL_CNTL_MODE);
3960 tmp &= ~MPLL_MCLK_SEL;
3961 WREG32(MPLL_CNTL_MODE, tmp);
3962}
3963
3964static void si_spll_powerdown(struct radeon_device *rdev)
3965{
3966 u32 tmp;
3967
3968 tmp = RREG32(SPLL_CNTL_MODE);
3969 tmp |= SPLL_SW_DIR_CONTROL;
3970 WREG32(SPLL_CNTL_MODE, tmp);
3971
3972 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3973 tmp |= SPLL_RESET;
3974 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3975
3976 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3977 tmp |= SPLL_SLEEP;
3978 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3979
3980 tmp = RREG32(SPLL_CNTL_MODE);
3981 tmp &= ~SPLL_SW_DIR_CONTROL;
3982 WREG32(SPLL_CNTL_MODE, tmp);
3983}
3984
3985static void si_gpu_pci_config_reset(struct radeon_device *rdev)
3986{
3987 struct evergreen_mc_save save;
3988 u32 tmp, i;
3989
3990 dev_info(rdev->dev, "GPU pci config reset\n");
3991
3992 /* disable dpm? */
3993
3994 /* disable cg/pg */
3995 si_fini_pg(rdev);
3996 si_fini_cg(rdev);
3997
3998 /* Disable CP parsing/prefetching */
3999 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4000 /* dma0 */
4001 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4002 tmp &= ~DMA_RB_ENABLE;
4003 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4004 /* dma1 */
4005 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4006 tmp &= ~DMA_RB_ENABLE;
4007 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4008 /* XXX other engines? */
4009
4010 /* halt the rlc, disable cp internal ints */
4011 si_rlc_stop(rdev);
4012
4013 udelay(50);
4014
4015 /* disable mem access */
4016 evergreen_mc_stop(rdev, &save);
4017 if (evergreen_mc_wait_for_idle(rdev)) {
4018 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4019 }
4020
4021 /* set mclk/sclk to bypass */
4022 si_set_clk_bypass_mode(rdev);
4023 /* powerdown spll */
4024 si_spll_powerdown(rdev);
4025 /* disable BM */
4026 pci_clear_master(rdev->pdev);
4027 /* reset */
4028 radeon_pci_config_reset(rdev);
4029 /* wait for asic to come out of reset */
4030 for (i = 0; i < rdev->usec_timeout; i++) {
4031 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4032 break;
4033 udelay(1);
4034 }
4035}
4036
4037int si_asic_reset(struct radeon_device *rdev)
4038{
4039 u32 reset_mask;
4040
4041 reset_mask = si_gpu_check_soft_reset(rdev);
4042
4043 if (reset_mask)
4044 r600_set_bios_scratch_engine_hung(rdev, true);
4045
4046 /* try soft reset */
4047 si_gpu_soft_reset(rdev, reset_mask);
4048
4049 reset_mask = si_gpu_check_soft_reset(rdev);
4050
4051 /* try pci config reset */
4052 if (reset_mask && radeon_hard_reset)
4053 si_gpu_pci_config_reset(rdev);
4054
4055 reset_mask = si_gpu_check_soft_reset(rdev);
4056
4057 if (!reset_mask)
4058 r600_set_bios_scratch_engine_hung(rdev, false);
4059
4060 return 0;
4061}
4062
4063/**
4064 * si_gfx_is_lockup - Check if the GFX engine is locked up
4065 *
4066 * @rdev: radeon_device pointer
4067 * @ring: radeon_ring structure holding ring information
4068 *
4069 * Check if the GFX engine is locked up.
4070 * Returns true if the engine appears to be locked up, false if not.
4071 */
4072bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4073{
4074 u32 reset_mask = si_gpu_check_soft_reset(rdev);
4075
4076 if (!(reset_mask & (RADEON_RESET_GFX |
4077 RADEON_RESET_COMPUTE |
4078 RADEON_RESET_CP))) {
4079 radeon_ring_lockup_update(rdev, ring);
4080 return false;
4081 }
4082 return radeon_ring_test_lockup(rdev, ring);
4083}
4084
4085/* MC */
4086static void si_mc_program(struct radeon_device *rdev)
4087{
4088 struct evergreen_mc_save save;
4089 u32 tmp;
4090 int i, j;
4091
4092 /* Initialize HDP */
4093 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4094 WREG32((0x2c14 + j), 0x00000000);
4095 WREG32((0x2c18 + j), 0x00000000);
4096 WREG32((0x2c1c + j), 0x00000000);
4097 WREG32((0x2c20 + j), 0x00000000);
4098 WREG32((0x2c24 + j), 0x00000000);
4099 }
4100 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4101
4102 evergreen_mc_stop(rdev, &save);
4103 if (radeon_mc_wait_for_idle(rdev)) {
4104 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4105 }
4106 if (!ASIC_IS_NODCE(rdev))
4107 /* Lockout access through VGA aperture*/
4108 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4109 /* Update configuration */
4110 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4111 rdev->mc.vram_start >> 12);
4112 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4113 rdev->mc.vram_end >> 12);
4114 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4115 rdev->vram_scratch.gpu_addr >> 12);
4116 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4117 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4118 WREG32(MC_VM_FB_LOCATION, tmp);
4119 /* XXX double check these! */
4120 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4121 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4122 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4123 WREG32(MC_VM_AGP_BASE, 0);
4124 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4125 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4126 if (radeon_mc_wait_for_idle(rdev)) {
4127 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4128 }
4129 evergreen_mc_resume(rdev, &save);
4130 if (!ASIC_IS_NODCE(rdev)) {
4131 /* we need to own VRAM, so turn off the VGA renderer here
4132 * to stop it overwriting our objects */
4133 rv515_vga_render_disable(rdev);
4134 }
4135}
4136
4137void si_vram_gtt_location(struct radeon_device *rdev,
4138 struct radeon_mc *mc)
4139{
4140 if (mc->mc_vram_size > 0xFFC0000000ULL) {
4141 /* leave room for at least 1024M GTT */
4142 dev_warn(rdev->dev, "limiting VRAM\n");
4143 mc->real_vram_size = 0xFFC0000000ULL;
4144 mc->mc_vram_size = 0xFFC0000000ULL;
4145 }
4146 radeon_vram_location(rdev, &rdev->mc, 0);
4147 rdev->mc.gtt_base_align = 0;
4148 radeon_gtt_location(rdev, mc);
4149}
4150
4151static int si_mc_init(struct radeon_device *rdev)
4152{
4153 u32 tmp;
4154 int chansize, numchan;
4155
4156 /* Get VRAM informations */
4157 rdev->mc.vram_is_ddr = true;
4158 tmp = RREG32(MC_ARB_RAMCFG);
4159 if (tmp & CHANSIZE_OVERRIDE) {
4160 chansize = 16;
4161 } else if (tmp & CHANSIZE_MASK) {
4162 chansize = 64;
4163 } else {
4164 chansize = 32;
4165 }
4166 tmp = RREG32(MC_SHARED_CHMAP);
4167 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4168 case 0:
4169 default:
4170 numchan = 1;
4171 break;
4172 case 1:
4173 numchan = 2;
4174 break;
4175 case 2:
4176 numchan = 4;
4177 break;
4178 case 3:
4179 numchan = 8;
4180 break;
4181 case 4:
4182 numchan = 3;
4183 break;
4184 case 5:
4185 numchan = 6;
4186 break;
4187 case 6:
4188 numchan = 10;
4189 break;
4190 case 7:
4191 numchan = 12;
4192 break;
4193 case 8:
4194 numchan = 16;
4195 break;
4196 }
4197 rdev->mc.vram_width = numchan * chansize;
4198 /* Could aper size report 0 ? */
4199 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4200 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4201 /* size in MB on si */
4202 tmp = RREG32(CONFIG_MEMSIZE);
4203 /* some boards may have garbage in the upper 16 bits */
4204 if (tmp & 0xffff0000) {
4205 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4206 if (tmp & 0xffff)
4207 tmp &= 0xffff;
4208 }
4209 rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4210 rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
4211 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4212 si_vram_gtt_location(rdev, &rdev->mc);
4213 radeon_update_bandwidth_info(rdev);
4214
4215 return 0;
4216}
4217
4218/*
4219 * GART
4220 */
4221void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4222{
4223 /* flush hdp cache */
4224 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4225
4226 /* bits 0-15 are the VM contexts0-15 */
4227 WREG32(VM_INVALIDATE_REQUEST, 1);
4228}
4229
4230static int si_pcie_gart_enable(struct radeon_device *rdev)
4231{
4232 int r, i;
4233
4234 if (rdev->gart.robj == NULL) {
4235 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4236 return -EINVAL;
4237 }
4238 r = radeon_gart_table_vram_pin(rdev);
4239 if (r)
4240 return r;
4241 /* Setup TLB control */
4242 WREG32(MC_VM_MX_L1_TLB_CNTL,
4243 (0xA << 7) |
4244 ENABLE_L1_TLB |
4245 ENABLE_L1_FRAGMENT_PROCESSING |
4246 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4247 ENABLE_ADVANCED_DRIVER_MODEL |
4248 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4249 /* Setup L2 cache */
4250 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
4251 ENABLE_L2_FRAGMENT_PROCESSING |
4252 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4253 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4254 EFFECTIVE_L2_QUEUE_SIZE(7) |
4255 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4256 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4257 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4258 BANK_SELECT(4) |
4259 L2_CACHE_BIGK_FRAGMENT_SIZE(4));
4260 /* setup context0 */
4261 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4262 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4263 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4264 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4265 (u32)(rdev->dummy_page.addr >> 12));
4266 WREG32(VM_CONTEXT0_CNTL2, 0);
4267 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4268 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4269
4270 WREG32(0x15D4, 0);
4271 WREG32(0x15D8, 0);
4272 WREG32(0x15DC, 0);
4273
4274 /* empty context1-15 */
4275 /* set vm size, must be a multiple of 4 */
4276 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
4277 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn - 1);
4278 /* Assign the pt base to something valid for now; the pts used for
4279 * the VMs are determined by the application and setup and assigned
4280 * on the fly in the vm part of radeon_gart.c
4281 */
4282 for (i = 1; i < 16; i++) {
4283 if (i < 8)
4284 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
4285 rdev->vm_manager.saved_table_addr[i]);
4286 else
4287 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
4288 rdev->vm_manager.saved_table_addr[i]);
4289 }
4290
4291 /* enable context1-15 */
4292 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4293 (u32)(rdev->dummy_page.addr >> 12));
4294 WREG32(VM_CONTEXT1_CNTL2, 4);
4295 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4296 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
4297 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4298 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4299 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4300 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4301 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4302 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4303 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4304 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4305 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4306 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4307 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4308 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
4309
4310 si_pcie_gart_tlb_flush(rdev);
4311 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4312 (unsigned)(rdev->mc.gtt_size >> 20),
4313 (unsigned long long)rdev->gart.table_addr);
4314 rdev->gart.ready = true;
4315 return 0;
4316}
4317
4318static void si_pcie_gart_disable(struct radeon_device *rdev)
4319{
4320 unsigned i;
4321
4322 for (i = 1; i < 16; ++i) {
4323 uint32_t reg;
4324 if (i < 8)
4325 reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
4326 else
4327 reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
4328 rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
4329 }
4330
4331 /* Disable all tables */
4332 WREG32(VM_CONTEXT0_CNTL, 0);
4333 WREG32(VM_CONTEXT1_CNTL, 0);
4334 /* Setup TLB control */
4335 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4336 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4337 /* Setup L2 cache */
4338 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4339 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4340 EFFECTIVE_L2_QUEUE_SIZE(7) |
4341 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4342 WREG32(VM_L2_CNTL2, 0);
4343 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4344 L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4345 radeon_gart_table_vram_unpin(rdev);
4346}
4347
4348static void si_pcie_gart_fini(struct radeon_device *rdev)
4349{
4350 si_pcie_gart_disable(rdev);
4351 radeon_gart_table_vram_free(rdev);
4352 radeon_gart_fini(rdev);
4353}
4354
4355/* vm parser */
4356static bool si_vm_reg_valid(u32 reg)
4357{
4358 /* context regs are fine */
4359 if (reg >= 0x28000)
4360 return true;
4361
4362 /* check config regs */
4363 switch (reg) {
4364 case GRBM_GFX_INDEX:
4365 case CP_STRMOUT_CNTL:
4366 case VGT_VTX_VECT_EJECT_REG:
4367 case VGT_CACHE_INVALIDATION:
4368 case VGT_ESGS_RING_SIZE:
4369 case VGT_GSVS_RING_SIZE:
4370 case VGT_GS_VERTEX_REUSE:
4371 case VGT_PRIMITIVE_TYPE:
4372 case VGT_INDEX_TYPE:
4373 case VGT_NUM_INDICES:
4374 case VGT_NUM_INSTANCES:
4375 case VGT_TF_RING_SIZE:
4376 case VGT_HS_OFFCHIP_PARAM:
4377 case VGT_TF_MEMORY_BASE:
4378 case PA_CL_ENHANCE:
4379 case PA_SU_LINE_STIPPLE_VALUE:
4380 case PA_SC_LINE_STIPPLE_STATE:
4381 case PA_SC_ENHANCE:
4382 case SQC_CACHES:
4383 case SPI_STATIC_THREAD_MGMT_1:
4384 case SPI_STATIC_THREAD_MGMT_2:
4385 case SPI_STATIC_THREAD_MGMT_3:
4386 case SPI_PS_MAX_WAVE_ID:
4387 case SPI_CONFIG_CNTL:
4388 case SPI_CONFIG_CNTL_1:
4389 case TA_CNTL_AUX:
4390 return true;
4391 default:
4392 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4393 return false;
4394 }
4395}
4396
4397static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4398 u32 *ib, struct radeon_cs_packet *pkt)
4399{
4400 switch (pkt->opcode) {
4401 case PACKET3_NOP:
4402 case PACKET3_SET_BASE:
4403 case PACKET3_SET_CE_DE_COUNTERS:
4404 case PACKET3_LOAD_CONST_RAM:
4405 case PACKET3_WRITE_CONST_RAM:
4406 case PACKET3_WRITE_CONST_RAM_OFFSET:
4407 case PACKET3_DUMP_CONST_RAM:
4408 case PACKET3_INCREMENT_CE_COUNTER:
4409 case PACKET3_WAIT_ON_DE_COUNTER:
4410 case PACKET3_CE_WRITE:
4411 break;
4412 default:
4413 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4414 return -EINVAL;
4415 }
4416 return 0;
4417}
4418
4419static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4420{
4421 u32 start_reg, reg, i;
4422 u32 command = ib[idx + 4];
4423 u32 info = ib[idx + 1];
4424 u32 idx_value = ib[idx];
4425 if (command & PACKET3_CP_DMA_CMD_SAS) {
4426 /* src address space is register */
4427 if (((info & 0x60000000) >> 29) == 0) {
4428 start_reg = idx_value << 2;
4429 if (command & PACKET3_CP_DMA_CMD_SAIC) {
4430 reg = start_reg;
4431 if (!si_vm_reg_valid(reg)) {
4432 DRM_ERROR("CP DMA Bad SRC register\n");
4433 return -EINVAL;
4434 }
4435 } else {
4436 for (i = 0; i < (command & 0x1fffff); i++) {
4437 reg = start_reg + (4 * i);
4438 if (!si_vm_reg_valid(reg)) {
4439 DRM_ERROR("CP DMA Bad SRC register\n");
4440 return -EINVAL;
4441 }
4442 }
4443 }
4444 }
4445 }
4446 if (command & PACKET3_CP_DMA_CMD_DAS) {
4447 /* dst address space is register */
4448 if (((info & 0x00300000) >> 20) == 0) {
4449 start_reg = ib[idx + 2];
4450 if (command & PACKET3_CP_DMA_CMD_DAIC) {
4451 reg = start_reg;
4452 if (!si_vm_reg_valid(reg)) {
4453 DRM_ERROR("CP DMA Bad DST register\n");
4454 return -EINVAL;
4455 }
4456 } else {
4457 for (i = 0; i < (command & 0x1fffff); i++) {
4458 reg = start_reg + (4 * i);
4459 if (!si_vm_reg_valid(reg)) {
4460 DRM_ERROR("CP DMA Bad DST register\n");
4461 return -EINVAL;
4462 }
4463 }
4464 }
4465 }
4466 }
4467 return 0;
4468}
4469
4470static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4471 u32 *ib, struct radeon_cs_packet *pkt)
4472{
4473 int r;
4474 u32 idx = pkt->idx + 1;
4475 u32 idx_value = ib[idx];
4476 u32 start_reg, end_reg, reg, i;
4477
4478 switch (pkt->opcode) {
4479 case PACKET3_NOP:
4480 case PACKET3_SET_BASE:
4481 case PACKET3_CLEAR_STATE:
4482 case PACKET3_INDEX_BUFFER_SIZE:
4483 case PACKET3_DISPATCH_DIRECT:
4484 case PACKET3_DISPATCH_INDIRECT:
4485 case PACKET3_ALLOC_GDS:
4486 case PACKET3_WRITE_GDS_RAM:
4487 case PACKET3_ATOMIC_GDS:
4488 case PACKET3_ATOMIC:
4489 case PACKET3_OCCLUSION_QUERY:
4490 case PACKET3_SET_PREDICATION:
4491 case PACKET3_COND_EXEC:
4492 case PACKET3_PRED_EXEC:
4493 case PACKET3_DRAW_INDIRECT:
4494 case PACKET3_DRAW_INDEX_INDIRECT:
4495 case PACKET3_INDEX_BASE:
4496 case PACKET3_DRAW_INDEX_2:
4497 case PACKET3_CONTEXT_CONTROL:
4498 case PACKET3_INDEX_TYPE:
4499 case PACKET3_DRAW_INDIRECT_MULTI:
4500 case PACKET3_DRAW_INDEX_AUTO:
4501 case PACKET3_DRAW_INDEX_IMMD:
4502 case PACKET3_NUM_INSTANCES:
4503 case PACKET3_DRAW_INDEX_MULTI_AUTO:
4504 case PACKET3_STRMOUT_BUFFER_UPDATE:
4505 case PACKET3_DRAW_INDEX_OFFSET_2:
4506 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4507 case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4508 case PACKET3_MPEG_INDEX:
4509 case PACKET3_WAIT_REG_MEM:
4510 case PACKET3_MEM_WRITE:
4511 case PACKET3_PFP_SYNC_ME:
4512 case PACKET3_SURFACE_SYNC:
4513 case PACKET3_EVENT_WRITE:
4514 case PACKET3_EVENT_WRITE_EOP:
4515 case PACKET3_EVENT_WRITE_EOS:
4516 case PACKET3_SET_CONTEXT_REG:
4517 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4518 case PACKET3_SET_SH_REG:
4519 case PACKET3_SET_SH_REG_OFFSET:
4520 case PACKET3_INCREMENT_DE_COUNTER:
4521 case PACKET3_WAIT_ON_CE_COUNTER:
4522 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4523 case PACKET3_ME_WRITE:
4524 break;
4525 case PACKET3_COPY_DATA:
4526 if ((idx_value & 0xf00) == 0) {
4527 reg = ib[idx + 3] * 4;
4528 if (!si_vm_reg_valid(reg))
4529 return -EINVAL;
4530 }
4531 break;
4532 case PACKET3_WRITE_DATA:
4533 if ((idx_value & 0xf00) == 0) {
4534 start_reg = ib[idx + 1] * 4;
4535 if (idx_value & 0x10000) {
4536 if (!si_vm_reg_valid(start_reg))
4537 return -EINVAL;
4538 } else {
4539 for (i = 0; i < (pkt->count - 2); i++) {
4540 reg = start_reg + (4 * i);
4541 if (!si_vm_reg_valid(reg))
4542 return -EINVAL;
4543 }
4544 }
4545 }
4546 break;
4547 case PACKET3_COND_WRITE:
4548 if (idx_value & 0x100) {
4549 reg = ib[idx + 5] * 4;
4550 if (!si_vm_reg_valid(reg))
4551 return -EINVAL;
4552 }
4553 break;
4554 case PACKET3_COPY_DW:
4555 if (idx_value & 0x2) {
4556 reg = ib[idx + 3] * 4;
4557 if (!si_vm_reg_valid(reg))
4558 return -EINVAL;
4559 }
4560 break;
4561 case PACKET3_SET_CONFIG_REG:
4562 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4563 end_reg = 4 * pkt->count + start_reg - 4;
4564 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4565 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4566 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4567 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4568 return -EINVAL;
4569 }
4570 for (i = 0; i < pkt->count; i++) {
4571 reg = start_reg + (4 * i);
4572 if (!si_vm_reg_valid(reg))
4573 return -EINVAL;
4574 }
4575 break;
4576 case PACKET3_CP_DMA:
4577 r = si_vm_packet3_cp_dma_check(ib, idx);
4578 if (r)
4579 return r;
4580 break;
4581 default:
4582 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4583 return -EINVAL;
4584 }
4585 return 0;
4586}
4587
4588static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4589 u32 *ib, struct radeon_cs_packet *pkt)
4590{
4591 int r;
4592 u32 idx = pkt->idx + 1;
4593 u32 idx_value = ib[idx];
4594 u32 start_reg, reg, i;
4595
4596 switch (pkt->opcode) {
4597 case PACKET3_NOP:
4598 case PACKET3_SET_BASE:
4599 case PACKET3_CLEAR_STATE:
4600 case PACKET3_DISPATCH_DIRECT:
4601 case PACKET3_DISPATCH_INDIRECT:
4602 case PACKET3_ALLOC_GDS:
4603 case PACKET3_WRITE_GDS_RAM:
4604 case PACKET3_ATOMIC_GDS:
4605 case PACKET3_ATOMIC:
4606 case PACKET3_OCCLUSION_QUERY:
4607 case PACKET3_SET_PREDICATION:
4608 case PACKET3_COND_EXEC:
4609 case PACKET3_PRED_EXEC:
4610 case PACKET3_CONTEXT_CONTROL:
4611 case PACKET3_STRMOUT_BUFFER_UPDATE:
4612 case PACKET3_WAIT_REG_MEM:
4613 case PACKET3_MEM_WRITE:
4614 case PACKET3_PFP_SYNC_ME:
4615 case PACKET3_SURFACE_SYNC:
4616 case PACKET3_EVENT_WRITE:
4617 case PACKET3_EVENT_WRITE_EOP:
4618 case PACKET3_EVENT_WRITE_EOS:
4619 case PACKET3_SET_CONTEXT_REG:
4620 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4621 case PACKET3_SET_SH_REG:
4622 case PACKET3_SET_SH_REG_OFFSET:
4623 case PACKET3_INCREMENT_DE_COUNTER:
4624 case PACKET3_WAIT_ON_CE_COUNTER:
4625 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4626 case PACKET3_ME_WRITE:
4627 break;
4628 case PACKET3_COPY_DATA:
4629 if ((idx_value & 0xf00) == 0) {
4630 reg = ib[idx + 3] * 4;
4631 if (!si_vm_reg_valid(reg))
4632 return -EINVAL;
4633 }
4634 break;
4635 case PACKET3_WRITE_DATA:
4636 if ((idx_value & 0xf00) == 0) {
4637 start_reg = ib[idx + 1] * 4;
4638 if (idx_value & 0x10000) {
4639 if (!si_vm_reg_valid(start_reg))
4640 return -EINVAL;
4641 } else {
4642 for (i = 0; i < (pkt->count - 2); i++) {
4643 reg = start_reg + (4 * i);
4644 if (!si_vm_reg_valid(reg))
4645 return -EINVAL;
4646 }
4647 }
4648 }
4649 break;
4650 case PACKET3_COND_WRITE:
4651 if (idx_value & 0x100) {
4652 reg = ib[idx + 5] * 4;
4653 if (!si_vm_reg_valid(reg))
4654 return -EINVAL;
4655 }
4656 break;
4657 case PACKET3_COPY_DW:
4658 if (idx_value & 0x2) {
4659 reg = ib[idx + 3] * 4;
4660 if (!si_vm_reg_valid(reg))
4661 return -EINVAL;
4662 }
4663 break;
4664 case PACKET3_CP_DMA:
4665 r = si_vm_packet3_cp_dma_check(ib, idx);
4666 if (r)
4667 return r;
4668 break;
4669 default:
4670 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4671 return -EINVAL;
4672 }
4673 return 0;
4674}
4675
4676int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4677{
4678 int ret = 0;
4679 u32 idx = 0, i;
4680 struct radeon_cs_packet pkt;
4681
4682 do {
4683 pkt.idx = idx;
4684 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4685 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
4686 pkt.one_reg_wr = 0;
4687 switch (pkt.type) {
4688 case RADEON_PACKET_TYPE0:
4689 dev_err(rdev->dev, "Packet0 not allowed!\n");
4690 ret = -EINVAL;
4691 break;
4692 case RADEON_PACKET_TYPE2:
4693 idx += 1;
4694 break;
4695 case RADEON_PACKET_TYPE3:
4696 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
4697 if (ib->is_const_ib)
4698 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4699 else {
4700 switch (ib->ring) {
4701 case RADEON_RING_TYPE_GFX_INDEX:
4702 ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4703 break;
4704 case CAYMAN_RING_TYPE_CP1_INDEX:
4705 case CAYMAN_RING_TYPE_CP2_INDEX:
4706 ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4707 break;
4708 default:
4709 dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
4710 ret = -EINVAL;
4711 break;
4712 }
4713 }
4714 idx += pkt.count + 2;
4715 break;
4716 default:
4717 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4718 ret = -EINVAL;
4719 break;
4720 }
4721 if (ret) {
4722 for (i = 0; i < ib->length_dw; i++) {
4723 if (i == idx)
4724 printk("\t0x%08x <---\n", ib->ptr[i]);
4725 else
4726 printk("\t0x%08x\n", ib->ptr[i]);
4727 }
4728 break;
4729 }
4730 } while (idx < ib->length_dw);
4731
4732 return ret;
4733}
4734
4735/*
4736 * vm
4737 */
4738int si_vm_init(struct radeon_device *rdev)
4739{
4740 /* number of VMs */
4741 rdev->vm_manager.nvm = 16;
4742 /* base offset of vram pages */
4743 rdev->vm_manager.vram_base_offset = 0;
4744
4745 return 0;
4746}
4747
4748void si_vm_fini(struct radeon_device *rdev)
4749{
4750}
4751
4752/**
4753 * si_vm_decode_fault - print human readable fault info
4754 *
4755 * @rdev: radeon_device pointer
4756 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4757 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4758 *
4759 * Print human readable fault information (SI).
4760 */
4761static void si_vm_decode_fault(struct radeon_device *rdev,
4762 u32 status, u32 addr)
4763{
4764 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4765 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4766 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4767 char *block;
4768
4769 if (rdev->family == CHIP_TAHITI) {
4770 switch (mc_id) {
4771 case 160:
4772 case 144:
4773 case 96:
4774 case 80:
4775 case 224:
4776 case 208:
4777 case 32:
4778 case 16:
4779 block = "CB";
4780 break;
4781 case 161:
4782 case 145:
4783 case 97:
4784 case 81:
4785 case 225:
4786 case 209:
4787 case 33:
4788 case 17:
4789 block = "CB_FMASK";
4790 break;
4791 case 162:
4792 case 146:
4793 case 98:
4794 case 82:
4795 case 226:
4796 case 210:
4797 case 34:
4798 case 18:
4799 block = "CB_CMASK";
4800 break;
4801 case 163:
4802 case 147:
4803 case 99:
4804 case 83:
4805 case 227:
4806 case 211:
4807 case 35:
4808 case 19:
4809 block = "CB_IMMED";
4810 break;
4811 case 164:
4812 case 148:
4813 case 100:
4814 case 84:
4815 case 228:
4816 case 212:
4817 case 36:
4818 case 20:
4819 block = "DB";
4820 break;
4821 case 165:
4822 case 149:
4823 case 101:
4824 case 85:
4825 case 229:
4826 case 213:
4827 case 37:
4828 case 21:
4829 block = "DB_HTILE";
4830 break;
4831 case 167:
4832 case 151:
4833 case 103:
4834 case 87:
4835 case 231:
4836 case 215:
4837 case 39:
4838 case 23:
4839 block = "DB_STEN";
4840 break;
4841 case 72:
4842 case 68:
4843 case 64:
4844 case 8:
4845 case 4:
4846 case 0:
4847 case 136:
4848 case 132:
4849 case 128:
4850 case 200:
4851 case 196:
4852 case 192:
4853 block = "TC";
4854 break;
4855 case 112:
4856 case 48:
4857 block = "CP";
4858 break;
4859 case 49:
4860 case 177:
4861 case 50:
4862 case 178:
4863 block = "SH";
4864 break;
4865 case 53:
4866 case 190:
4867 block = "VGT";
4868 break;
4869 case 117:
4870 block = "IH";
4871 break;
4872 case 51:
4873 case 115:
4874 block = "RLC";
4875 break;
4876 case 119:
4877 case 183:
4878 block = "DMA0";
4879 break;
4880 case 61:
4881 block = "DMA1";
4882 break;
4883 case 248:
4884 case 120:
4885 block = "HDP";
4886 break;
4887 default:
4888 block = "unknown";
4889 break;
4890 }
4891 } else {
4892 switch (mc_id) {
4893 case 32:
4894 case 16:
4895 case 96:
4896 case 80:
4897 case 160:
4898 case 144:
4899 case 224:
4900 case 208:
4901 block = "CB";
4902 break;
4903 case 33:
4904 case 17:
4905 case 97:
4906 case 81:
4907 case 161:
4908 case 145:
4909 case 225:
4910 case 209:
4911 block = "CB_FMASK";
4912 break;
4913 case 34:
4914 case 18:
4915 case 98:
4916 case 82:
4917 case 162:
4918 case 146:
4919 case 226:
4920 case 210:
4921 block = "CB_CMASK";
4922 break;
4923 case 35:
4924 case 19:
4925 case 99:
4926 case 83:
4927 case 163:
4928 case 147:
4929 case 227:
4930 case 211:
4931 block = "CB_IMMED";
4932 break;
4933 case 36:
4934 case 20:
4935 case 100:
4936 case 84:
4937 case 164:
4938 case 148:
4939 case 228:
4940 case 212:
4941 block = "DB";
4942 break;
4943 case 37:
4944 case 21:
4945 case 101:
4946 case 85:
4947 case 165:
4948 case 149:
4949 case 229:
4950 case 213:
4951 block = "DB_HTILE";
4952 break;
4953 case 39:
4954 case 23:
4955 case 103:
4956 case 87:
4957 case 167:
4958 case 151:
4959 case 231:
4960 case 215:
4961 block = "DB_STEN";
4962 break;
4963 case 72:
4964 case 68:
4965 case 8:
4966 case 4:
4967 case 136:
4968 case 132:
4969 case 200:
4970 case 196:
4971 block = "TC";
4972 break;
4973 case 112:
4974 case 48:
4975 block = "CP";
4976 break;
4977 case 49:
4978 case 177:
4979 case 50:
4980 case 178:
4981 block = "SH";
4982 break;
4983 case 53:
4984 block = "VGT";
4985 break;
4986 case 117:
4987 block = "IH";
4988 break;
4989 case 51:
4990 case 115:
4991 block = "RLC";
4992 break;
4993 case 119:
4994 case 183:
4995 block = "DMA0";
4996 break;
4997 case 61:
4998 block = "DMA1";
4999 break;
5000 case 248:
5001 case 120:
5002 block = "HDP";
5003 break;
5004 default:
5005 block = "unknown";
5006 break;
5007 }
5008 }
5009
5010 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5011 protections, vmid, addr,
5012 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5013 block, mc_id);
5014}
5015
5016void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
5017 unsigned vm_id, uint64_t pd_addr)
5018{
5019 /* write new base address */
5020 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5021 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5022 WRITE_DATA_DST_SEL(0)));
5023
5024 if (vm_id < 8) {
5025 radeon_ring_write(ring,
5026 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2);
5027 } else {
5028 radeon_ring_write(ring,
5029 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2);
5030 }
5031 radeon_ring_write(ring, 0);
5032 radeon_ring_write(ring, pd_addr >> 12);
5033
5034 /* flush hdp cache */
5035 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5036 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5037 WRITE_DATA_DST_SEL(0)));
5038 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5039 radeon_ring_write(ring, 0);
5040 radeon_ring_write(ring, 0x1);
5041
5042 /* bits 0-15 are the VM contexts0-15 */
5043 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5044 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5045 WRITE_DATA_DST_SEL(0)));
5046 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5047 radeon_ring_write(ring, 0);
5048 radeon_ring_write(ring, 1 << vm_id);
5049
5050 /* wait for the invalidate to complete */
5051 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
5052 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
5053 WAIT_REG_MEM_ENGINE(0))); /* me */
5054 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5055 radeon_ring_write(ring, 0);
5056 radeon_ring_write(ring, 0); /* ref */
5057 radeon_ring_write(ring, 0); /* mask */
5058 radeon_ring_write(ring, 0x20); /* poll interval */
5059
5060 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5061 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5062 radeon_ring_write(ring, 0x0);
5063}
5064
5065/*
5066 * Power and clock gating
5067 */
5068static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5069{
5070 int i;
5071
5072 for (i = 0; i < rdev->usec_timeout; i++) {
5073 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5074 break;
5075 udelay(1);
5076 }
5077
5078 for (i = 0; i < rdev->usec_timeout; i++) {
5079 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5080 break;
5081 udelay(1);
5082 }
5083}
5084
5085static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5086 bool enable)
5087{
5088 u32 tmp = RREG32(CP_INT_CNTL_RING0);
5089 u32 mask;
5090 int i;
5091
5092 if (enable)
5093 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5094 else
5095 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5096 WREG32(CP_INT_CNTL_RING0, tmp);
5097
5098 if (!enable) {
5099 /* read a gfx register */
5100 tmp = RREG32(DB_DEPTH_INFO);
5101
5102 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5103 for (i = 0; i < rdev->usec_timeout; i++) {
5104 if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5105 break;
5106 udelay(1);
5107 }
5108 }
5109}
5110
5111static void si_set_uvd_dcm(struct radeon_device *rdev,
5112 bool sw_mode)
5113{
5114 u32 tmp, tmp2;
5115
5116 tmp = RREG32(UVD_CGC_CTRL);
5117 tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5118 tmp |= DCM | CG_DT(1) | CLK_OD(4);
5119
5120 if (sw_mode) {
5121 tmp &= ~0x7ffff800;
5122 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5123 } else {
5124 tmp |= 0x7ffff800;
5125 tmp2 = 0;
5126 }
5127
5128 WREG32(UVD_CGC_CTRL, tmp);
5129 WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5130}
5131
5132void si_init_uvd_internal_cg(struct radeon_device *rdev)
5133{
5134 bool hw_mode = true;
5135
5136 if (hw_mode) {
5137 si_set_uvd_dcm(rdev, false);
5138 } else {
5139 u32 tmp = RREG32(UVD_CGC_CTRL);
5140 tmp &= ~DCM;
5141 WREG32(UVD_CGC_CTRL, tmp);
5142 }
5143}
5144
5145static u32 si_halt_rlc(struct radeon_device *rdev)
5146{
5147 u32 data, orig;
5148
5149 orig = data = RREG32(RLC_CNTL);
5150
5151 if (data & RLC_ENABLE) {
5152 data &= ~RLC_ENABLE;
5153 WREG32(RLC_CNTL, data);
5154
5155 si_wait_for_rlc_serdes(rdev);
5156 }
5157
5158 return orig;
5159}
5160
5161static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5162{
5163 u32 tmp;
5164
5165 tmp = RREG32(RLC_CNTL);
5166 if (tmp != rlc)
5167 WREG32(RLC_CNTL, rlc);
5168}
5169
5170static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5171{
5172 u32 data, orig;
5173
5174 orig = data = RREG32(DMA_PG);
5175 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
5176 data |= PG_CNTL_ENABLE;
5177 else
5178 data &= ~PG_CNTL_ENABLE;
5179 if (orig != data)
5180 WREG32(DMA_PG, data);
5181}
5182
5183static void si_init_dma_pg(struct radeon_device *rdev)
5184{
5185 u32 tmp;
5186
5187 WREG32(DMA_PGFSM_WRITE, 0x00002000);
5188 WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5189
5190 for (tmp = 0; tmp < 5; tmp++)
5191 WREG32(DMA_PGFSM_WRITE, 0);
5192}
5193
5194static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5195 bool enable)
5196{
5197 u32 tmp;
5198
5199 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
5200 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5201 WREG32(RLC_TTOP_D, tmp);
5202
5203 tmp = RREG32(RLC_PG_CNTL);
5204 tmp |= GFX_PG_ENABLE;
5205 WREG32(RLC_PG_CNTL, tmp);
5206
5207 tmp = RREG32(RLC_AUTO_PG_CTRL);
5208 tmp |= AUTO_PG_EN;
5209 WREG32(RLC_AUTO_PG_CTRL, tmp);
5210 } else {
5211 tmp = RREG32(RLC_AUTO_PG_CTRL);
5212 tmp &= ~AUTO_PG_EN;
5213 WREG32(RLC_AUTO_PG_CTRL, tmp);
5214
5215 tmp = RREG32(DB_RENDER_CONTROL);
5216 }
5217}
5218
5219static void si_init_gfx_cgpg(struct radeon_device *rdev)
5220{
5221 u32 tmp;
5222
5223 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5224
5225 tmp = RREG32(RLC_PG_CNTL);
5226 tmp |= GFX_PG_SRC;
5227 WREG32(RLC_PG_CNTL, tmp);
5228
5229 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5230
5231 tmp = RREG32(RLC_AUTO_PG_CTRL);
5232
5233 tmp &= ~GRBM_REG_SGIT_MASK;
5234 tmp |= GRBM_REG_SGIT(0x700);
5235 tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5236 WREG32(RLC_AUTO_PG_CTRL, tmp);
5237}
5238
5239static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
5240{
5241 u32 mask = 0, tmp, tmp1;
5242 int i;
5243
5244 si_select_se_sh(rdev, se, sh);
5245 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5246 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5247 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5248
5249 tmp &= 0xffff0000;
5250
5251 tmp |= tmp1;
5252 tmp >>= 16;
5253
5254 for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5255 mask <<= 1;
5256 mask |= 1;
5257 }
5258
5259 return (~tmp) & mask;
5260}
5261
5262static void si_init_ao_cu_mask(struct radeon_device *rdev)
5263{
5264 u32 i, j, k, active_cu_number = 0;
5265 u32 mask, counter, cu_bitmap;
5266 u32 tmp = 0;
5267
5268 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5269 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5270 mask = 1;
5271 cu_bitmap = 0;
5272 counter = 0;
5273 for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
5274 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
5275 if (counter < 2)
5276 cu_bitmap |= mask;
5277 counter++;
5278 }
5279 mask <<= 1;
5280 }
5281
5282 active_cu_number += counter;
5283 tmp |= (cu_bitmap << (i * 16 + j * 8));
5284 }
5285 }
5286
5287 WREG32(RLC_PG_AO_CU_MASK, tmp);
5288
5289 tmp = RREG32(RLC_MAX_PG_CU);
5290 tmp &= ~MAX_PU_CU_MASK;
5291 tmp |= MAX_PU_CU(active_cu_number);
5292 WREG32(RLC_MAX_PG_CU, tmp);
5293}
5294
5295static void si_enable_cgcg(struct radeon_device *rdev,
5296 bool enable)
5297{
5298 u32 data, orig, tmp;
5299
5300 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5301
5302 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5303 si_enable_gui_idle_interrupt(rdev, true);
5304
5305 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5306
5307 tmp = si_halt_rlc(rdev);
5308
5309 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5310 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5311 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5312
5313 si_wait_for_rlc_serdes(rdev);
5314
5315 si_update_rlc(rdev, tmp);
5316
5317 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5318
5319 data |= CGCG_EN | CGLS_EN;
5320 } else {
5321 si_enable_gui_idle_interrupt(rdev, false);
5322
5323 RREG32(CB_CGTT_SCLK_CTRL);
5324 RREG32(CB_CGTT_SCLK_CTRL);
5325 RREG32(CB_CGTT_SCLK_CTRL);
5326 RREG32(CB_CGTT_SCLK_CTRL);
5327
5328 data &= ~(CGCG_EN | CGLS_EN);
5329 }
5330
5331 if (orig != data)
5332 WREG32(RLC_CGCG_CGLS_CTRL, data);
5333}
5334
5335static void si_enable_mgcg(struct radeon_device *rdev,
5336 bool enable)
5337{
5338 u32 data, orig, tmp = 0;
5339
5340 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5341 orig = data = RREG32(CGTS_SM_CTRL_REG);
5342 data = 0x96940200;
5343 if (orig != data)
5344 WREG32(CGTS_SM_CTRL_REG, data);
5345
5346 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5347 orig = data = RREG32(CP_MEM_SLP_CNTL);
5348 data |= CP_MEM_LS_EN;
5349 if (orig != data)
5350 WREG32(CP_MEM_SLP_CNTL, data);
5351 }
5352
5353 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5354 data &= 0xffffffc0;
5355 if (orig != data)
5356 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5357
5358 tmp = si_halt_rlc(rdev);
5359
5360 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5361 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5362 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5363
5364 si_update_rlc(rdev, tmp);
5365 } else {
5366 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5367 data |= 0x00000003;
5368 if (orig != data)
5369 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5370
5371 data = RREG32(CP_MEM_SLP_CNTL);
5372 if (data & CP_MEM_LS_EN) {
5373 data &= ~CP_MEM_LS_EN;
5374 WREG32(CP_MEM_SLP_CNTL, data);
5375 }
5376 orig = data = RREG32(CGTS_SM_CTRL_REG);
5377 data |= LS_OVERRIDE | OVERRIDE;
5378 if (orig != data)
5379 WREG32(CGTS_SM_CTRL_REG, data);
5380
5381 tmp = si_halt_rlc(rdev);
5382
5383 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5384 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5385 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5386
5387 si_update_rlc(rdev, tmp);
5388 }
5389}
5390
5391static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5392 bool enable)
5393{
5394 u32 orig, data, tmp;
5395
5396 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
5397 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5398 tmp |= 0x3fff;
5399 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5400
5401 orig = data = RREG32(UVD_CGC_CTRL);
5402 data |= DCM;
5403 if (orig != data)
5404 WREG32(UVD_CGC_CTRL, data);
5405
5406 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5407 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5408 } else {
5409 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5410 tmp &= ~0x3fff;
5411 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5412
5413 orig = data = RREG32(UVD_CGC_CTRL);
5414 data &= ~DCM;
5415 if (orig != data)
5416 WREG32(UVD_CGC_CTRL, data);
5417
5418 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5419 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5420 }
5421}
5422
5423static const u32 mc_cg_registers[] =
5424{
5425 MC_HUB_MISC_HUB_CG,
5426 MC_HUB_MISC_SIP_CG,
5427 MC_HUB_MISC_VM_CG,
5428 MC_XPB_CLK_GAT,
5429 ATC_MISC_CG,
5430 MC_CITF_MISC_WR_CG,
5431 MC_CITF_MISC_RD_CG,
5432 MC_CITF_MISC_VM_CG,
5433 VM_L2_CG,
5434};
5435
5436static void si_enable_mc_ls(struct radeon_device *rdev,
5437 bool enable)
5438{
5439 int i;
5440 u32 orig, data;
5441
5442 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5443 orig = data = RREG32(mc_cg_registers[i]);
5444 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
5445 data |= MC_LS_ENABLE;
5446 else
5447 data &= ~MC_LS_ENABLE;
5448 if (data != orig)
5449 WREG32(mc_cg_registers[i], data);
5450 }
5451}
5452
5453static void si_enable_mc_mgcg(struct radeon_device *rdev,
5454 bool enable)
5455{
5456 int i;
5457 u32 orig, data;
5458
5459 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5460 orig = data = RREG32(mc_cg_registers[i]);
5461 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5462 data |= MC_CG_ENABLE;
5463 else
5464 data &= ~MC_CG_ENABLE;
5465 if (data != orig)
5466 WREG32(mc_cg_registers[i], data);
5467 }
5468}
5469
5470static void si_enable_dma_mgcg(struct radeon_device *rdev,
5471 bool enable)
5472{
5473 u32 orig, data, offset;
5474 int i;
5475
5476 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5477 for (i = 0; i < 2; i++) {
5478 if (i == 0)
5479 offset = DMA0_REGISTER_OFFSET;
5480 else
5481 offset = DMA1_REGISTER_OFFSET;
5482 orig = data = RREG32(DMA_POWER_CNTL + offset);
5483 data &= ~MEM_POWER_OVERRIDE;
5484 if (data != orig)
5485 WREG32(DMA_POWER_CNTL + offset, data);
5486 WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5487 }
5488 } else {
5489 for (i = 0; i < 2; i++) {
5490 if (i == 0)
5491 offset = DMA0_REGISTER_OFFSET;
5492 else
5493 offset = DMA1_REGISTER_OFFSET;
5494 orig = data = RREG32(DMA_POWER_CNTL + offset);
5495 data |= MEM_POWER_OVERRIDE;
5496 if (data != orig)
5497 WREG32(DMA_POWER_CNTL + offset, data);
5498
5499 orig = data = RREG32(DMA_CLK_CTRL + offset);
5500 data = 0xff000000;
5501 if (data != orig)
5502 WREG32(DMA_CLK_CTRL + offset, data);
5503 }
5504 }
5505}
5506
5507static void si_enable_bif_mgls(struct radeon_device *rdev,
5508 bool enable)
5509{
5510 u32 orig, data;
5511
5512 orig = data = RREG32_PCIE(PCIE_CNTL2);
5513
5514 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5515 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5516 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5517 else
5518 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5519 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5520
5521 if (orig != data)
5522 WREG32_PCIE(PCIE_CNTL2, data);
5523}
5524
5525static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5526 bool enable)
5527{
5528 u32 orig, data;
5529
5530 orig = data = RREG32(HDP_HOST_PATH_CNTL);
5531
5532 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5533 data &= ~CLOCK_GATING_DIS;
5534 else
5535 data |= CLOCK_GATING_DIS;
5536
5537 if (orig != data)
5538 WREG32(HDP_HOST_PATH_CNTL, data);
5539}
5540
5541static void si_enable_hdp_ls(struct radeon_device *rdev,
5542 bool enable)
5543{
5544 u32 orig, data;
5545
5546 orig = data = RREG32(HDP_MEM_POWER_LS);
5547
5548 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5549 data |= HDP_LS_ENABLE;
5550 else
5551 data &= ~HDP_LS_ENABLE;
5552
5553 if (orig != data)
5554 WREG32(HDP_MEM_POWER_LS, data);
5555}
5556
5557static void si_update_cg(struct radeon_device *rdev,
5558 u32 block, bool enable)
5559{
5560 if (block & RADEON_CG_BLOCK_GFX) {
5561 si_enable_gui_idle_interrupt(rdev, false);
5562 /* order matters! */
5563 if (enable) {
5564 si_enable_mgcg(rdev, true);
5565 si_enable_cgcg(rdev, true);
5566 } else {
5567 si_enable_cgcg(rdev, false);
5568 si_enable_mgcg(rdev, false);
5569 }
5570 si_enable_gui_idle_interrupt(rdev, true);
5571 }
5572
5573 if (block & RADEON_CG_BLOCK_MC) {
5574 si_enable_mc_mgcg(rdev, enable);
5575 si_enable_mc_ls(rdev, enable);
5576 }
5577
5578 if (block & RADEON_CG_BLOCK_SDMA) {
5579 si_enable_dma_mgcg(rdev, enable);
5580 }
5581
5582 if (block & RADEON_CG_BLOCK_BIF) {
5583 si_enable_bif_mgls(rdev, enable);
5584 }
5585
5586 if (block & RADEON_CG_BLOCK_UVD) {
5587 if (rdev->has_uvd) {
5588 si_enable_uvd_mgcg(rdev, enable);
5589 }
5590 }
5591
5592 if (block & RADEON_CG_BLOCK_HDP) {
5593 si_enable_hdp_mgcg(rdev, enable);
5594 si_enable_hdp_ls(rdev, enable);
5595 }
5596}
5597
5598static void si_init_cg(struct radeon_device *rdev)
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), true);
5605 if (rdev->has_uvd) {
5606 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
5607 si_init_uvd_internal_cg(rdev);
5608 }
5609}
5610
5611static void si_fini_cg(struct radeon_device *rdev)
5612{
5613 if (rdev->has_uvd) {
5614 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
5615 }
5616 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5617 RADEON_CG_BLOCK_MC |
5618 RADEON_CG_BLOCK_SDMA |
5619 RADEON_CG_BLOCK_BIF |
5620 RADEON_CG_BLOCK_HDP), false);
5621}
5622
5623u32 si_get_csb_size(struct radeon_device *rdev)
5624{
5625 u32 count = 0;
5626 const struct cs_section_def *sect = NULL;
5627 const struct cs_extent_def *ext = NULL;
5628
5629 if (rdev->rlc.cs_data == NULL)
5630 return 0;
5631
5632 /* begin clear state */
5633 count += 2;
5634 /* context control state */
5635 count += 3;
5636
5637 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5638 for (ext = sect->section; ext->extent != NULL; ++ext) {
5639 if (sect->id == SECT_CONTEXT)
5640 count += 2 + ext->reg_count;
5641 else
5642 return 0;
5643 }
5644 }
5645 /* pa_sc_raster_config */
5646 count += 3;
5647 /* end clear state */
5648 count += 2;
5649 /* clear state */
5650 count += 2;
5651
5652 return count;
5653}
5654
5655void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5656{
5657 u32 count = 0, i;
5658 const struct cs_section_def *sect = NULL;
5659 const struct cs_extent_def *ext = NULL;
5660
5661 if (rdev->rlc.cs_data == NULL)
5662 return;
5663 if (buffer == NULL)
5664 return;
5665
5666 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5667 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
5668
5669 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5670 buffer[count++] = cpu_to_le32(0x80000000);
5671 buffer[count++] = cpu_to_le32(0x80000000);
5672
5673 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5674 for (ext = sect->section; ext->extent != NULL; ++ext) {
5675 if (sect->id == SECT_CONTEXT) {
5676 buffer[count++] =
5677 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5678 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
5679 for (i = 0; i < ext->reg_count; i++)
5680 buffer[count++] = cpu_to_le32(ext->extent[i]);
5681 } else {
5682 return;
5683 }
5684 }
5685 }
5686
5687 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5688 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
5689 switch (rdev->family) {
5690 case CHIP_TAHITI:
5691 case CHIP_PITCAIRN:
5692 buffer[count++] = cpu_to_le32(0x2a00126a);
5693 break;
5694 case CHIP_VERDE:
5695 buffer[count++] = cpu_to_le32(0x0000124a);
5696 break;
5697 case CHIP_OLAND:
5698 buffer[count++] = cpu_to_le32(0x00000082);
5699 break;
5700 case CHIP_HAINAN:
5701 buffer[count++] = cpu_to_le32(0x00000000);
5702 break;
5703 default:
5704 buffer[count++] = cpu_to_le32(0x00000000);
5705 break;
5706 }
5707
5708 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5709 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
5710
5711 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5712 buffer[count++] = cpu_to_le32(0);
5713}
5714
5715static void si_init_pg(struct radeon_device *rdev)
5716{
5717 if (rdev->pg_flags) {
5718 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5719 si_init_dma_pg(rdev);
5720 }
5721 si_init_ao_cu_mask(rdev);
5722 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
5723 si_init_gfx_cgpg(rdev);
5724 } else {
5725 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5726 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5727 }
5728 si_enable_dma_pg(rdev, true);
5729 si_enable_gfx_cgpg(rdev, true);
5730 } else {
5731 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5732 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5733 }
5734}
5735
5736static void si_fini_pg(struct radeon_device *rdev)
5737{
5738 if (rdev->pg_flags) {
5739 si_enable_dma_pg(rdev, false);
5740 si_enable_gfx_cgpg(rdev, false);
5741 }
5742}
5743
5744/*
5745 * RLC
5746 */
5747void si_rlc_reset(struct radeon_device *rdev)
5748{
5749 u32 tmp = RREG32(GRBM_SOFT_RESET);
5750
5751 tmp |= SOFT_RESET_RLC;
5752 WREG32(GRBM_SOFT_RESET, tmp);
5753 udelay(50);
5754 tmp &= ~SOFT_RESET_RLC;
5755 WREG32(GRBM_SOFT_RESET, tmp);
5756 udelay(50);
5757}
5758
5759static void si_rlc_stop(struct radeon_device *rdev)
5760{
5761 WREG32(RLC_CNTL, 0);
5762
5763 si_enable_gui_idle_interrupt(rdev, false);
5764
5765 si_wait_for_rlc_serdes(rdev);
5766}
5767
5768static void si_rlc_start(struct radeon_device *rdev)
5769{
5770 WREG32(RLC_CNTL, RLC_ENABLE);
5771
5772 si_enable_gui_idle_interrupt(rdev, true);
5773
5774 udelay(50);
5775}
5776
5777static bool si_lbpw_supported(struct radeon_device *rdev)
5778{
5779 u32 tmp;
5780
5781 /* Enable LBPW only for DDR3 */
5782 tmp = RREG32(MC_SEQ_MISC0);
5783 if ((tmp & 0xF0000000) == 0xB0000000)
5784 return true;
5785 return false;
5786}
5787
5788static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5789{
5790 u32 tmp;
5791
5792 tmp = RREG32(RLC_LB_CNTL);
5793 if (enable)
5794 tmp |= LOAD_BALANCE_ENABLE;
5795 else
5796 tmp &= ~LOAD_BALANCE_ENABLE;
5797 WREG32(RLC_LB_CNTL, tmp);
5798
5799 if (!enable) {
5800 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5801 WREG32(SPI_LB_CU_MASK, 0x00ff);
5802 }
5803}
5804
5805static int si_rlc_resume(struct radeon_device *rdev)
5806{
5807 u32 i;
5808
5809 if (!rdev->rlc_fw)
5810 return -EINVAL;
5811
5812 si_rlc_stop(rdev);
5813
5814 si_rlc_reset(rdev);
5815
5816 si_init_pg(rdev);
5817
5818 si_init_cg(rdev);
5819
5820 WREG32(RLC_RL_BASE, 0);
5821 WREG32(RLC_RL_SIZE, 0);
5822 WREG32(RLC_LB_CNTL, 0);
5823 WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5824 WREG32(RLC_LB_CNTR_INIT, 0);
5825 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5826
5827 WREG32(RLC_MC_CNTL, 0);
5828 WREG32(RLC_UCODE_CNTL, 0);
5829
5830 if (rdev->new_fw) {
5831 const struct rlc_firmware_header_v1_0 *hdr =
5832 (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5833 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5834 const __le32 *fw_data = (const __le32 *)
5835 (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5836
5837 radeon_ucode_print_rlc_hdr(&hdr->header);
5838
5839 for (i = 0; i < fw_size; i++) {
5840 WREG32(RLC_UCODE_ADDR, i);
5841 WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5842 }
5843 } else {
5844 const __be32 *fw_data =
5845 (const __be32 *)rdev->rlc_fw->data;
5846 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5847 WREG32(RLC_UCODE_ADDR, i);
5848 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5849 }
5850 }
5851 WREG32(RLC_UCODE_ADDR, 0);
5852
5853 si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5854
5855 si_rlc_start(rdev);
5856
5857 return 0;
5858}
5859
5860static void si_enable_interrupts(struct radeon_device *rdev)
5861{
5862 u32 ih_cntl = RREG32(IH_CNTL);
5863 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5864
5865 ih_cntl |= ENABLE_INTR;
5866 ih_rb_cntl |= IH_RB_ENABLE;
5867 WREG32(IH_CNTL, ih_cntl);
5868 WREG32(IH_RB_CNTL, ih_rb_cntl);
5869 rdev->ih.enabled = true;
5870}
5871
5872static void si_disable_interrupts(struct radeon_device *rdev)
5873{
5874 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5875 u32 ih_cntl = RREG32(IH_CNTL);
5876
5877 ih_rb_cntl &= ~IH_RB_ENABLE;
5878 ih_cntl &= ~ENABLE_INTR;
5879 WREG32(IH_RB_CNTL, ih_rb_cntl);
5880 WREG32(IH_CNTL, ih_cntl);
5881 /* set rptr, wptr to 0 */
5882 WREG32(IH_RB_RPTR, 0);
5883 WREG32(IH_RB_WPTR, 0);
5884 rdev->ih.enabled = false;
5885 rdev->ih.rptr = 0;
5886}
5887
5888static void si_disable_interrupt_state(struct radeon_device *rdev)
5889{
5890 u32 tmp;
5891
5892 tmp = RREG32(CP_INT_CNTL_RING0) &
5893 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5894 WREG32(CP_INT_CNTL_RING0, tmp);
5895 WREG32(CP_INT_CNTL_RING1, 0);
5896 WREG32(CP_INT_CNTL_RING2, 0);
5897 tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5898 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5899 tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5900 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
5901 WREG32(GRBM_INT_CNTL, 0);
5902 WREG32(SRBM_INT_CNTL, 0);
5903 if (rdev->num_crtc >= 2) {
5904 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5905 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5906 }
5907 if (rdev->num_crtc >= 4) {
5908 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5909 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5910 }
5911 if (rdev->num_crtc >= 6) {
5912 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5913 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5914 }
5915
5916 if (rdev->num_crtc >= 2) {
5917 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5918 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5919 }
5920 if (rdev->num_crtc >= 4) {
5921 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5922 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5923 }
5924 if (rdev->num_crtc >= 6) {
5925 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5926 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5927 }
5928
5929 if (!ASIC_IS_NODCE(rdev)) {
5930 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5931
5932 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5933 WREG32(DC_HPD1_INT_CONTROL, tmp);
5934 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5935 WREG32(DC_HPD2_INT_CONTROL, tmp);
5936 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5937 WREG32(DC_HPD3_INT_CONTROL, tmp);
5938 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5939 WREG32(DC_HPD4_INT_CONTROL, tmp);
5940 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5941 WREG32(DC_HPD5_INT_CONTROL, tmp);
5942 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5943 WREG32(DC_HPD6_INT_CONTROL, tmp);
5944 }
5945}
5946
5947static int si_irq_init(struct radeon_device *rdev)
5948{
5949 int ret = 0;
5950 int rb_bufsz;
5951 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5952
5953 /* allocate ring */
5954 ret = r600_ih_ring_alloc(rdev);
5955 if (ret)
5956 return ret;
5957
5958 /* disable irqs */
5959 si_disable_interrupts(rdev);
5960
5961 /* init rlc */
5962 ret = si_rlc_resume(rdev);
5963 if (ret) {
5964 r600_ih_ring_fini(rdev);
5965 return ret;
5966 }
5967
5968 /* setup interrupt control */
5969 /* set dummy read address to ring address */
5970 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
5971 interrupt_cntl = RREG32(INTERRUPT_CNTL);
5972 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
5973 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
5974 */
5975 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
5976 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
5977 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
5978 WREG32(INTERRUPT_CNTL, interrupt_cntl);
5979
5980 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
5981 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
5982
5983 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
5984 IH_WPTR_OVERFLOW_CLEAR |
5985 (rb_bufsz << 1));
5986
5987 if (rdev->wb.enabled)
5988 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
5989
5990 /* set the writeback address whether it's enabled or not */
5991 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
5992 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
5993
5994 WREG32(IH_RB_CNTL, ih_rb_cntl);
5995
5996 /* set rptr, wptr to 0 */
5997 WREG32(IH_RB_RPTR, 0);
5998 WREG32(IH_RB_WPTR, 0);
5999
6000 /* Default settings for IH_CNTL (disabled at first) */
6001 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6002 /* RPTR_REARM only works if msi's are enabled */
6003 if (rdev->msi_enabled)
6004 ih_cntl |= RPTR_REARM;
6005 WREG32(IH_CNTL, ih_cntl);
6006
6007 /* force the active interrupt state to all disabled */
6008 si_disable_interrupt_state(rdev);
6009
6010 pci_set_master(rdev->pdev);
6011
6012 /* enable irqs */
6013 si_enable_interrupts(rdev);
6014
6015 return ret;
6016}
6017
6018int si_irq_set(struct radeon_device *rdev)
6019{
6020 u32 cp_int_cntl;
6021 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6022 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
6023 u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
6024 u32 grbm_int_cntl = 0;
6025 u32 dma_cntl, dma_cntl1;
6026 u32 thermal_int = 0;
6027
6028 if (!rdev->irq.installed) {
6029 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6030 return -EINVAL;
6031 }
6032 /* don't enable anything if the ih is disabled */
6033 if (!rdev->ih.enabled) {
6034 si_disable_interrupts(rdev);
6035 /* force the active interrupt state to all disabled */
6036 si_disable_interrupt_state(rdev);
6037 return 0;
6038 }
6039
6040 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6041 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6042
6043 if (!ASIC_IS_NODCE(rdev)) {
6044 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6045 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6046 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6047 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6048 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6049 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6050 }
6051
6052 dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6053 dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6054
6055 thermal_int = RREG32(CG_THERMAL_INT) &
6056 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6057
6058 /* enable CP interrupts on all rings */
6059 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6060 DRM_DEBUG("si_irq_set: sw int gfx\n");
6061 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6062 }
6063 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6064 DRM_DEBUG("si_irq_set: sw int cp1\n");
6065 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6066 }
6067 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6068 DRM_DEBUG("si_irq_set: sw int cp2\n");
6069 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6070 }
6071 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6072 DRM_DEBUG("si_irq_set: sw int dma\n");
6073 dma_cntl |= TRAP_ENABLE;
6074 }
6075
6076 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6077 DRM_DEBUG("si_irq_set: sw int dma1\n");
6078 dma_cntl1 |= TRAP_ENABLE;
6079 }
6080 if (rdev->irq.crtc_vblank_int[0] ||
6081 atomic_read(&rdev->irq.pflip[0])) {
6082 DRM_DEBUG("si_irq_set: vblank 0\n");
6083 crtc1 |= VBLANK_INT_MASK;
6084 }
6085 if (rdev->irq.crtc_vblank_int[1] ||
6086 atomic_read(&rdev->irq.pflip[1])) {
6087 DRM_DEBUG("si_irq_set: vblank 1\n");
6088 crtc2 |= VBLANK_INT_MASK;
6089 }
6090 if (rdev->irq.crtc_vblank_int[2] ||
6091 atomic_read(&rdev->irq.pflip[2])) {
6092 DRM_DEBUG("si_irq_set: vblank 2\n");
6093 crtc3 |= VBLANK_INT_MASK;
6094 }
6095 if (rdev->irq.crtc_vblank_int[3] ||
6096 atomic_read(&rdev->irq.pflip[3])) {
6097 DRM_DEBUG("si_irq_set: vblank 3\n");
6098 crtc4 |= VBLANK_INT_MASK;
6099 }
6100 if (rdev->irq.crtc_vblank_int[4] ||
6101 atomic_read(&rdev->irq.pflip[4])) {
6102 DRM_DEBUG("si_irq_set: vblank 4\n");
6103 crtc5 |= VBLANK_INT_MASK;
6104 }
6105 if (rdev->irq.crtc_vblank_int[5] ||
6106 atomic_read(&rdev->irq.pflip[5])) {
6107 DRM_DEBUG("si_irq_set: vblank 5\n");
6108 crtc6 |= VBLANK_INT_MASK;
6109 }
6110 if (rdev->irq.hpd[0]) {
6111 DRM_DEBUG("si_irq_set: hpd 1\n");
6112 hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6113 }
6114 if (rdev->irq.hpd[1]) {
6115 DRM_DEBUG("si_irq_set: hpd 2\n");
6116 hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6117 }
6118 if (rdev->irq.hpd[2]) {
6119 DRM_DEBUG("si_irq_set: hpd 3\n");
6120 hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6121 }
6122 if (rdev->irq.hpd[3]) {
6123 DRM_DEBUG("si_irq_set: hpd 4\n");
6124 hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6125 }
6126 if (rdev->irq.hpd[4]) {
6127 DRM_DEBUG("si_irq_set: hpd 5\n");
6128 hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6129 }
6130 if (rdev->irq.hpd[5]) {
6131 DRM_DEBUG("si_irq_set: hpd 6\n");
6132 hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6133 }
6134
6135 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6136 WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6137 WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6138
6139 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6140 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6141
6142 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6143
6144 if (rdev->irq.dpm_thermal) {
6145 DRM_DEBUG("dpm thermal\n");
6146 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6147 }
6148
6149 if (rdev->num_crtc >= 2) {
6150 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6151 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6152 }
6153 if (rdev->num_crtc >= 4) {
6154 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6155 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6156 }
6157 if (rdev->num_crtc >= 6) {
6158 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6159 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6160 }
6161
6162 if (rdev->num_crtc >= 2) {
6163 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
6164 GRPH_PFLIP_INT_MASK);
6165 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
6166 GRPH_PFLIP_INT_MASK);
6167 }
6168 if (rdev->num_crtc >= 4) {
6169 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
6170 GRPH_PFLIP_INT_MASK);
6171 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
6172 GRPH_PFLIP_INT_MASK);
6173 }
6174 if (rdev->num_crtc >= 6) {
6175 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
6176 GRPH_PFLIP_INT_MASK);
6177 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
6178 GRPH_PFLIP_INT_MASK);
6179 }
6180
6181 if (!ASIC_IS_NODCE(rdev)) {
6182 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6183 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6184 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6185 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6186 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6187 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6188 }
6189
6190 WREG32(CG_THERMAL_INT, thermal_int);
6191
6192 /* posting read */
6193 RREG32(SRBM_STATUS);
6194
6195 return 0;
6196}
6197
6198static inline void si_irq_ack(struct radeon_device *rdev)
6199{
6200 u32 tmp;
6201
6202 if (ASIC_IS_NODCE(rdev))
6203 return;
6204
6205 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6206 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6207 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6208 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6209 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6210 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6211 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
6212 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
6213 if (rdev->num_crtc >= 4) {
6214 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
6215 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
6216 }
6217 if (rdev->num_crtc >= 6) {
6218 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
6219 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
6220 }
6221
6222 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
6223 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6224 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
6225 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6226 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
6227 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6228 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
6229 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6230 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6231 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6232 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6233 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6234
6235 if (rdev->num_crtc >= 4) {
6236 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
6237 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6238 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
6239 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6240 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6241 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6242 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6243 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6244 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6245 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6246 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6247 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6248 }
6249
6250 if (rdev->num_crtc >= 6) {
6251 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
6252 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6253 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
6254 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6255 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6256 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6257 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6258 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6259 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6260 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6261 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6262 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6263 }
6264
6265 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6266 tmp = RREG32(DC_HPD1_INT_CONTROL);
6267 tmp |= DC_HPDx_INT_ACK;
6268 WREG32(DC_HPD1_INT_CONTROL, tmp);
6269 }
6270 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6271 tmp = RREG32(DC_HPD2_INT_CONTROL);
6272 tmp |= DC_HPDx_INT_ACK;
6273 WREG32(DC_HPD2_INT_CONTROL, tmp);
6274 }
6275 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6276 tmp = RREG32(DC_HPD3_INT_CONTROL);
6277 tmp |= DC_HPDx_INT_ACK;
6278 WREG32(DC_HPD3_INT_CONTROL, tmp);
6279 }
6280 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6281 tmp = RREG32(DC_HPD4_INT_CONTROL);
6282 tmp |= DC_HPDx_INT_ACK;
6283 WREG32(DC_HPD4_INT_CONTROL, tmp);
6284 }
6285 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6286 tmp = RREG32(DC_HPD5_INT_CONTROL);
6287 tmp |= DC_HPDx_INT_ACK;
6288 WREG32(DC_HPD5_INT_CONTROL, tmp);
6289 }
6290 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6291 tmp = RREG32(DC_HPD5_INT_CONTROL);
6292 tmp |= DC_HPDx_INT_ACK;
6293 WREG32(DC_HPD6_INT_CONTROL, tmp);
6294 }
6295
6296 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
6297 tmp = RREG32(DC_HPD1_INT_CONTROL);
6298 tmp |= DC_HPDx_RX_INT_ACK;
6299 WREG32(DC_HPD1_INT_CONTROL, tmp);
6300 }
6301 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
6302 tmp = RREG32(DC_HPD2_INT_CONTROL);
6303 tmp |= DC_HPDx_RX_INT_ACK;
6304 WREG32(DC_HPD2_INT_CONTROL, tmp);
6305 }
6306 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
6307 tmp = RREG32(DC_HPD3_INT_CONTROL);
6308 tmp |= DC_HPDx_RX_INT_ACK;
6309 WREG32(DC_HPD3_INT_CONTROL, tmp);
6310 }
6311 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
6312 tmp = RREG32(DC_HPD4_INT_CONTROL);
6313 tmp |= DC_HPDx_RX_INT_ACK;
6314 WREG32(DC_HPD4_INT_CONTROL, tmp);
6315 }
6316 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
6317 tmp = RREG32(DC_HPD5_INT_CONTROL);
6318 tmp |= DC_HPDx_RX_INT_ACK;
6319 WREG32(DC_HPD5_INT_CONTROL, tmp);
6320 }
6321 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
6322 tmp = RREG32(DC_HPD5_INT_CONTROL);
6323 tmp |= DC_HPDx_RX_INT_ACK;
6324 WREG32(DC_HPD6_INT_CONTROL, tmp);
6325 }
6326}
6327
6328static void si_irq_disable(struct radeon_device *rdev)
6329{
6330 si_disable_interrupts(rdev);
6331 /* Wait and acknowledge irq */
6332 mdelay(1);
6333 si_irq_ack(rdev);
6334 si_disable_interrupt_state(rdev);
6335}
6336
6337static void si_irq_suspend(struct radeon_device *rdev)
6338{
6339 si_irq_disable(rdev);
6340 si_rlc_stop(rdev);
6341}
6342
6343static void si_irq_fini(struct radeon_device *rdev)
6344{
6345 si_irq_suspend(rdev);
6346 r600_ih_ring_fini(rdev);
6347}
6348
6349static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6350{
6351 u32 wptr, tmp;
6352
6353 if (rdev->wb.enabled)
6354 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6355 else
6356 wptr = RREG32(IH_RB_WPTR);
6357
6358 if (wptr & RB_OVERFLOW) {
6359 wptr &= ~RB_OVERFLOW;
6360 /* When a ring buffer overflow happen start parsing interrupt
6361 * from the last not overwritten vector (wptr + 16). Hopefully
6362 * this should allow us to catchup.
6363 */
6364 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
6365 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
6366 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6367 tmp = RREG32(IH_RB_CNTL);
6368 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6369 WREG32(IH_RB_CNTL, tmp);
6370 }
6371 return (wptr & rdev->ih.ptr_mask);
6372}
6373
6374/* SI IV Ring
6375 * Each IV ring entry is 128 bits:
6376 * [7:0] - interrupt source id
6377 * [31:8] - reserved
6378 * [59:32] - interrupt source data
6379 * [63:60] - reserved
6380 * [71:64] - RINGID
6381 * [79:72] - VMID
6382 * [127:80] - reserved
6383 */
6384int si_irq_process(struct radeon_device *rdev)
6385{
6386 u32 wptr;
6387 u32 rptr;
6388 u32 src_id, src_data, ring_id;
6389 u32 ring_index;
6390 bool queue_hotplug = false;
6391 bool queue_dp = false;
6392 bool queue_thermal = false;
6393 u32 status, addr;
6394
6395 if (!rdev->ih.enabled || rdev->shutdown)
6396 return IRQ_NONE;
6397
6398 wptr = si_get_ih_wptr(rdev);
6399
6400restart_ih:
6401 /* is somebody else already processing irqs? */
6402 if (atomic_xchg(&rdev->ih.lock, 1))
6403 return IRQ_NONE;
6404
6405 rptr = rdev->ih.rptr;
6406 DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6407
6408 /* Order reading of wptr vs. reading of IH ring data */
6409 rmb();
6410
6411 /* display interrupts */
6412 si_irq_ack(rdev);
6413
6414 while (rptr != wptr) {
6415 /* wptr/rptr are in bytes! */
6416 ring_index = rptr / 4;
6417 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6418 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6419 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6420
6421 switch (src_id) {
6422 case 1: /* D1 vblank/vline */
6423 switch (src_data) {
6424 case 0: /* D1 vblank */
6425 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT))
6426 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6427
6428 if (rdev->irq.crtc_vblank_int[0]) {
6429 drm_handle_vblank(rdev->ddev, 0);
6430 rdev->pm.vblank_sync = true;
6431 wake_up(&rdev->irq.vblank_queue);
6432 }
6433 if (atomic_read(&rdev->irq.pflip[0]))
6434 radeon_crtc_handle_vblank(rdev, 0);
6435 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6436 DRM_DEBUG("IH: D1 vblank\n");
6437
6438 break;
6439 case 1: /* D1 vline */
6440 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT))
6441 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6442
6443 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6444 DRM_DEBUG("IH: D1 vline\n");
6445
6446 break;
6447 default:
6448 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6449 break;
6450 }
6451 break;
6452 case 2: /* D2 vblank/vline */
6453 switch (src_data) {
6454 case 0: /* D2 vblank */
6455 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT))
6456 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6457
6458 if (rdev->irq.crtc_vblank_int[1]) {
6459 drm_handle_vblank(rdev->ddev, 1);
6460 rdev->pm.vblank_sync = true;
6461 wake_up(&rdev->irq.vblank_queue);
6462 }
6463 if (atomic_read(&rdev->irq.pflip[1]))
6464 radeon_crtc_handle_vblank(rdev, 1);
6465 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6466 DRM_DEBUG("IH: D2 vblank\n");
6467
6468 break;
6469 case 1: /* D2 vline */
6470 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT))
6471 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6472
6473 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6474 DRM_DEBUG("IH: D2 vline\n");
6475
6476 break;
6477 default:
6478 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6479 break;
6480 }
6481 break;
6482 case 3: /* D3 vblank/vline */
6483 switch (src_data) {
6484 case 0: /* D3 vblank */
6485 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT))
6486 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6487
6488 if (rdev->irq.crtc_vblank_int[2]) {
6489 drm_handle_vblank(rdev->ddev, 2);
6490 rdev->pm.vblank_sync = true;
6491 wake_up(&rdev->irq.vblank_queue);
6492 }
6493 if (atomic_read(&rdev->irq.pflip[2]))
6494 radeon_crtc_handle_vblank(rdev, 2);
6495 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6496 DRM_DEBUG("IH: D3 vblank\n");
6497
6498 break;
6499 case 1: /* D3 vline */
6500 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT))
6501 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6502
6503 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6504 DRM_DEBUG("IH: D3 vline\n");
6505
6506 break;
6507 default:
6508 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6509 break;
6510 }
6511 break;
6512 case 4: /* D4 vblank/vline */
6513 switch (src_data) {
6514 case 0: /* D4 vblank */
6515 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT))
6516 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6517
6518 if (rdev->irq.crtc_vblank_int[3]) {
6519 drm_handle_vblank(rdev->ddev, 3);
6520 rdev->pm.vblank_sync = true;
6521 wake_up(&rdev->irq.vblank_queue);
6522 }
6523 if (atomic_read(&rdev->irq.pflip[3]))
6524 radeon_crtc_handle_vblank(rdev, 3);
6525 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6526 DRM_DEBUG("IH: D4 vblank\n");
6527
6528 break;
6529 case 1: /* D4 vline */
6530 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT))
6531 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6532
6533 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6534 DRM_DEBUG("IH: D4 vline\n");
6535
6536 break;
6537 default:
6538 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6539 break;
6540 }
6541 break;
6542 case 5: /* D5 vblank/vline */
6543 switch (src_data) {
6544 case 0: /* D5 vblank */
6545 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT))
6546 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6547
6548 if (rdev->irq.crtc_vblank_int[4]) {
6549 drm_handle_vblank(rdev->ddev, 4);
6550 rdev->pm.vblank_sync = true;
6551 wake_up(&rdev->irq.vblank_queue);
6552 }
6553 if (atomic_read(&rdev->irq.pflip[4]))
6554 radeon_crtc_handle_vblank(rdev, 4);
6555 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6556 DRM_DEBUG("IH: D5 vblank\n");
6557
6558 break;
6559 case 1: /* D5 vline */
6560 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT))
6561 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6562
6563 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6564 DRM_DEBUG("IH: D5 vline\n");
6565
6566 break;
6567 default:
6568 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6569 break;
6570 }
6571 break;
6572 case 6: /* D6 vblank/vline */
6573 switch (src_data) {
6574 case 0: /* D6 vblank */
6575 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT))
6576 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6577
6578 if (rdev->irq.crtc_vblank_int[5]) {
6579 drm_handle_vblank(rdev->ddev, 5);
6580 rdev->pm.vblank_sync = true;
6581 wake_up(&rdev->irq.vblank_queue);
6582 }
6583 if (atomic_read(&rdev->irq.pflip[5]))
6584 radeon_crtc_handle_vblank(rdev, 5);
6585 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6586 DRM_DEBUG("IH: D6 vblank\n");
6587
6588 break;
6589 case 1: /* D6 vline */
6590 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT))
6591 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6592
6593 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6594 DRM_DEBUG("IH: D6 vline\n");
6595
6596 break;
6597 default:
6598 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6599 break;
6600 }
6601 break;
6602 case 8: /* D1 page flip */
6603 case 10: /* D2 page flip */
6604 case 12: /* D3 page flip */
6605 case 14: /* D4 page flip */
6606 case 16: /* D5 page flip */
6607 case 18: /* D6 page flip */
6608 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
6609 if (radeon_use_pflipirq > 0)
6610 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
6611 break;
6612 case 42: /* HPD hotplug */
6613 switch (src_data) {
6614 case 0:
6615 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT))
6616 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6617
6618 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
6619 queue_hotplug = true;
6620 DRM_DEBUG("IH: HPD1\n");
6621
6622 break;
6623 case 1:
6624 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT))
6625 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6626
6627 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6628 queue_hotplug = true;
6629 DRM_DEBUG("IH: HPD2\n");
6630
6631 break;
6632 case 2:
6633 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT))
6634 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6635
6636 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6637 queue_hotplug = true;
6638 DRM_DEBUG("IH: HPD3\n");
6639
6640 break;
6641 case 3:
6642 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT))
6643 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6644
6645 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6646 queue_hotplug = true;
6647 DRM_DEBUG("IH: HPD4\n");
6648
6649 break;
6650 case 4:
6651 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT))
6652 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6653
6654 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6655 queue_hotplug = true;
6656 DRM_DEBUG("IH: HPD5\n");
6657
6658 break;
6659 case 5:
6660 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT))
6661 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6662
6663 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6664 queue_hotplug = true;
6665 DRM_DEBUG("IH: HPD6\n");
6666
6667 break;
6668 case 6:
6669 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT))
6670 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6671
6672 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
6673 queue_dp = true;
6674 DRM_DEBUG("IH: HPD_RX 1\n");
6675
6676 break;
6677 case 7:
6678 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT))
6679 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6680
6681 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
6682 queue_dp = true;
6683 DRM_DEBUG("IH: HPD_RX 2\n");
6684
6685 break;
6686 case 8:
6687 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT))
6688 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6689
6690 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
6691 queue_dp = true;
6692 DRM_DEBUG("IH: HPD_RX 3\n");
6693
6694 break;
6695 case 9:
6696 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT))
6697 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6698
6699 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
6700 queue_dp = true;
6701 DRM_DEBUG("IH: HPD_RX 4\n");
6702
6703 break;
6704 case 10:
6705 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT))
6706 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6707
6708 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
6709 queue_dp = true;
6710 DRM_DEBUG("IH: HPD_RX 5\n");
6711
6712 break;
6713 case 11:
6714 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT))
6715 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6716
6717 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
6718 queue_dp = true;
6719 DRM_DEBUG("IH: HPD_RX 6\n");
6720
6721 break;
6722 default:
6723 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6724 break;
6725 }
6726 break;
6727 case 96:
6728 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
6729 WREG32(SRBM_INT_ACK, 0x1);
6730 break;
6731 case 124: /* UVD */
6732 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6733 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6734 break;
6735 case 146:
6736 case 147:
6737 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6738 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
6739 /* reset addr and status */
6740 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6741 if (addr == 0x0 && status == 0x0)
6742 break;
6743 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6744 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
6745 addr);
6746 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
6747 status);
6748 si_vm_decode_fault(rdev, status, addr);
6749 break;
6750 case 176: /* RINGID0 CP_INT */
6751 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6752 break;
6753 case 177: /* RINGID1 CP_INT */
6754 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6755 break;
6756 case 178: /* RINGID2 CP_INT */
6757 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6758 break;
6759 case 181: /* CP EOP event */
6760 DRM_DEBUG("IH: CP EOP\n");
6761 switch (ring_id) {
6762 case 0:
6763 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6764 break;
6765 case 1:
6766 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6767 break;
6768 case 2:
6769 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6770 break;
6771 }
6772 break;
6773 case 224: /* DMA trap event */
6774 DRM_DEBUG("IH: DMA trap\n");
6775 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6776 break;
6777 case 230: /* thermal low to high */
6778 DRM_DEBUG("IH: thermal low to high\n");
6779 rdev->pm.dpm.thermal.high_to_low = false;
6780 queue_thermal = true;
6781 break;
6782 case 231: /* thermal high to low */
6783 DRM_DEBUG("IH: thermal high to low\n");
6784 rdev->pm.dpm.thermal.high_to_low = true;
6785 queue_thermal = true;
6786 break;
6787 case 233: /* GUI IDLE */
6788 DRM_DEBUG("IH: GUI idle\n");
6789 break;
6790 case 244: /* DMA trap event */
6791 DRM_DEBUG("IH: DMA1 trap\n");
6792 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6793 break;
6794 default:
6795 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6796 break;
6797 }
6798
6799 /* wptr/rptr are in bytes! */
6800 rptr += 16;
6801 rptr &= rdev->ih.ptr_mask;
6802 WREG32(IH_RB_RPTR, rptr);
6803 }
6804 if (queue_dp)
6805 schedule_work(&rdev->dp_work);
6806 if (queue_hotplug)
6807 schedule_delayed_work(&rdev->hotplug_work, 0);
6808 if (queue_thermal && rdev->pm.dpm_enabled)
6809 schedule_work(&rdev->pm.dpm.thermal.work);
6810 rdev->ih.rptr = rptr;
6811 atomic_set(&rdev->ih.lock, 0);
6812
6813 /* make sure wptr hasn't changed while processing */
6814 wptr = si_get_ih_wptr(rdev);
6815 if (wptr != rptr)
6816 goto restart_ih;
6817
6818 return IRQ_HANDLED;
6819}
6820
6821/*
6822 * startup/shutdown callbacks
6823 */
6824static int si_startup(struct radeon_device *rdev)
6825{
6826 struct radeon_ring *ring;
6827 int r;
6828
6829 /* enable pcie gen2/3 link */
6830 si_pcie_gen3_enable(rdev);
6831 /* enable aspm */
6832 si_program_aspm(rdev);
6833
6834 /* scratch needs to be initialized before MC */
6835 r = r600_vram_scratch_init(rdev);
6836 if (r)
6837 return r;
6838
6839 si_mc_program(rdev);
6840
6841 if (!rdev->pm.dpm_enabled) {
6842 r = si_mc_load_microcode(rdev);
6843 if (r) {
6844 DRM_ERROR("Failed to load MC firmware!\n");
6845 return r;
6846 }
6847 }
6848
6849 r = si_pcie_gart_enable(rdev);
6850 if (r)
6851 return r;
6852 si_gpu_init(rdev);
6853
6854 /* allocate rlc buffers */
6855 if (rdev->family == CHIP_VERDE) {
6856 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
6857 rdev->rlc.reg_list_size =
6858 (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
6859 }
6860 rdev->rlc.cs_data = si_cs_data;
6861 r = sumo_rlc_init(rdev);
6862 if (r) {
6863 DRM_ERROR("Failed to init rlc BOs!\n");
6864 return r;
6865 }
6866
6867 /* allocate wb buffer */
6868 r = radeon_wb_init(rdev);
6869 if (r)
6870 return r;
6871
6872 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
6873 if (r) {
6874 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6875 return r;
6876 }
6877
6878 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6879 if (r) {
6880 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6881 return r;
6882 }
6883
6884 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6885 if (r) {
6886 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6887 return r;
6888 }
6889
6890 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
6891 if (r) {
6892 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6893 return r;
6894 }
6895
6896 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6897 if (r) {
6898 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6899 return r;
6900 }
6901
6902 if (rdev->has_uvd) {
6903 r = uvd_v2_2_resume(rdev);
6904 if (!r) {
6905 r = radeon_fence_driver_start_ring(rdev,
6906 R600_RING_TYPE_UVD_INDEX);
6907 if (r)
6908 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
6909 }
6910 if (r)
6911 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
6912 }
6913
6914 r = radeon_vce_resume(rdev);
6915 if (!r) {
6916 r = vce_v1_0_resume(rdev);
6917 if (!r)
6918 r = radeon_fence_driver_start_ring(rdev,
6919 TN_RING_TYPE_VCE1_INDEX);
6920 if (!r)
6921 r = radeon_fence_driver_start_ring(rdev,
6922 TN_RING_TYPE_VCE2_INDEX);
6923 }
6924 if (r) {
6925 dev_err(rdev->dev, "VCE init error (%d).\n", r);
6926 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
6927 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
6928 }
6929
6930 /* Enable IRQ */
6931 if (!rdev->irq.installed) {
6932 r = radeon_irq_kms_init(rdev);
6933 if (r)
6934 return r;
6935 }
6936
6937 r = si_irq_init(rdev);
6938 if (r) {
6939 DRM_ERROR("radeon: IH init failed (%d).\n", r);
6940 radeon_irq_kms_fini(rdev);
6941 return r;
6942 }
6943 si_irq_set(rdev);
6944
6945 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6946 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
6947 RADEON_CP_PACKET2);
6948 if (r)
6949 return r;
6950
6951 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6952 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
6953 RADEON_CP_PACKET2);
6954 if (r)
6955 return r;
6956
6957 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6958 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
6959 RADEON_CP_PACKET2);
6960 if (r)
6961 return r;
6962
6963 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6964 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
6965 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6966 if (r)
6967 return r;
6968
6969 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6970 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
6971 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6972 if (r)
6973 return r;
6974
6975 r = si_cp_load_microcode(rdev);
6976 if (r)
6977 return r;
6978 r = si_cp_resume(rdev);
6979 if (r)
6980 return r;
6981
6982 r = cayman_dma_resume(rdev);
6983 if (r)
6984 return r;
6985
6986 if (rdev->has_uvd) {
6987 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6988 if (ring->ring_size) {
6989 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
6990 RADEON_CP_PACKET2);
6991 if (!r)
6992 r = uvd_v1_0_init(rdev);
6993 if (r)
6994 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
6995 }
6996 }
6997
6998 r = -ENOENT;
6999
7000 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
7001 if (ring->ring_size)
7002 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
7003 VCE_CMD_NO_OP);
7004
7005 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
7006 if (ring->ring_size)
7007 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
7008 VCE_CMD_NO_OP);
7009
7010 if (!r)
7011 r = vce_v1_0_init(rdev);
7012 else if (r != -ENOENT)
7013 DRM_ERROR("radeon: failed initializing VCE (%d).\n", r);
7014
7015 r = radeon_ib_pool_init(rdev);
7016 if (r) {
7017 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
7018 return r;
7019 }
7020
7021 r = radeon_vm_manager_init(rdev);
7022 if (r) {
7023 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
7024 return r;
7025 }
7026
7027 r = radeon_audio_init(rdev);
7028 if (r)
7029 return r;
7030
7031 return 0;
7032}
7033
7034int si_resume(struct radeon_device *rdev)
7035{
7036 int r;
7037
7038 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
7039 * posting will perform necessary task to bring back GPU into good
7040 * shape.
7041 */
7042 /* post card */
7043 atom_asic_init(rdev->mode_info.atom_context);
7044
7045 /* init golden registers */
7046 si_init_golden_registers(rdev);
7047
7048 if (rdev->pm.pm_method == PM_METHOD_DPM)
7049 radeon_pm_resume(rdev);
7050
7051 rdev->accel_working = true;
7052 r = si_startup(rdev);
7053 if (r) {
7054 DRM_ERROR("si startup failed on resume\n");
7055 rdev->accel_working = false;
7056 return r;
7057 }
7058
7059 return r;
7060
7061}
7062
7063int si_suspend(struct radeon_device *rdev)
7064{
7065 radeon_pm_suspend(rdev);
7066 radeon_audio_fini(rdev);
7067 radeon_vm_manager_fini(rdev);
7068 si_cp_enable(rdev, false);
7069 cayman_dma_stop(rdev);
7070 if (rdev->has_uvd) {
7071 uvd_v1_0_fini(rdev);
7072 radeon_uvd_suspend(rdev);
7073 radeon_vce_suspend(rdev);
7074 }
7075 si_fini_pg(rdev);
7076 si_fini_cg(rdev);
7077 si_irq_suspend(rdev);
7078 radeon_wb_disable(rdev);
7079 si_pcie_gart_disable(rdev);
7080 return 0;
7081}
7082
7083/* Plan is to move initialization in that function and use
7084 * helper function so that radeon_device_init pretty much
7085 * do nothing more than calling asic specific function. This
7086 * should also allow to remove a bunch of callback function
7087 * like vram_info.
7088 */
7089int si_init(struct radeon_device *rdev)
7090{
7091 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7092 int r;
7093
7094 /* Read BIOS */
7095 if (!radeon_get_bios(rdev)) {
7096 if (ASIC_IS_AVIVO(rdev))
7097 return -EINVAL;
7098 }
7099 /* Must be an ATOMBIOS */
7100 if (!rdev->is_atom_bios) {
7101 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
7102 return -EINVAL;
7103 }
7104 r = radeon_atombios_init(rdev);
7105 if (r)
7106 return r;
7107
7108 /* Post card if necessary */
7109 if (!radeon_card_posted(rdev)) {
7110 if (!rdev->bios) {
7111 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
7112 return -EINVAL;
7113 }
7114 DRM_INFO("GPU not posted. posting now...\n");
7115 atom_asic_init(rdev->mode_info.atom_context);
7116 }
7117 /* init golden registers */
7118 si_init_golden_registers(rdev);
7119 /* Initialize scratch registers */
7120 si_scratch_init(rdev);
7121 /* Initialize surface registers */
7122 radeon_surface_init(rdev);
7123 /* Initialize clocks */
7124 radeon_get_clock_info(rdev->ddev);
7125
7126 /* Fence driver */
7127 r = radeon_fence_driver_init(rdev);
7128 if (r)
7129 return r;
7130
7131 /* initialize memory controller */
7132 r = si_mc_init(rdev);
7133 if (r)
7134 return r;
7135 /* Memory manager */
7136 r = radeon_bo_init(rdev);
7137 if (r)
7138 return r;
7139
7140 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
7141 !rdev->rlc_fw || !rdev->mc_fw) {
7142 r = si_init_microcode(rdev);
7143 if (r) {
7144 DRM_ERROR("Failed to load firmware!\n");
7145 return r;
7146 }
7147 }
7148
7149 /* Initialize power management */
7150 radeon_pm_init(rdev);
7151
7152 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7153 ring->ring_obj = NULL;
7154 r600_ring_init(rdev, ring, 1024 * 1024);
7155
7156 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7157 ring->ring_obj = NULL;
7158 r600_ring_init(rdev, ring, 1024 * 1024);
7159
7160 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7161 ring->ring_obj = NULL;
7162 r600_ring_init(rdev, ring, 1024 * 1024);
7163
7164 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7165 ring->ring_obj = NULL;
7166 r600_ring_init(rdev, ring, 64 * 1024);
7167
7168 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7169 ring->ring_obj = NULL;
7170 r600_ring_init(rdev, ring, 64 * 1024);
7171
7172 if (rdev->has_uvd) {
7173 r = radeon_uvd_init(rdev);
7174 if (!r) {
7175 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
7176 ring->ring_obj = NULL;
7177 r600_ring_init(rdev, ring, 4096);
7178 }
7179 }
7180
7181 r = radeon_vce_init(rdev);
7182 if (!r) {
7183 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
7184 ring->ring_obj = NULL;
7185 r600_ring_init(rdev, ring, 4096);
7186
7187 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
7188 ring->ring_obj = NULL;
7189 r600_ring_init(rdev, ring, 4096);
7190 }
7191
7192 rdev->ih.ring_obj = NULL;
7193 r600_ih_ring_init(rdev, 64 * 1024);
7194
7195 r = r600_pcie_gart_init(rdev);
7196 if (r)
7197 return r;
7198
7199 rdev->accel_working = true;
7200 r = si_startup(rdev);
7201 if (r) {
7202 dev_err(rdev->dev, "disabling GPU acceleration\n");
7203 si_cp_fini(rdev);
7204 cayman_dma_fini(rdev);
7205 si_irq_fini(rdev);
7206 sumo_rlc_fini(rdev);
7207 radeon_wb_fini(rdev);
7208 radeon_ib_pool_fini(rdev);
7209 radeon_vm_manager_fini(rdev);
7210 radeon_irq_kms_fini(rdev);
7211 si_pcie_gart_fini(rdev);
7212 rdev->accel_working = false;
7213 }
7214
7215 /* Don't start up if the MC ucode is missing.
7216 * The default clocks and voltages before the MC ucode
7217 * is loaded are not suffient for advanced operations.
7218 */
7219 if (!rdev->mc_fw) {
7220 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7221 return -EINVAL;
7222 }
7223
7224 return 0;
7225}
7226
7227void si_fini(struct radeon_device *rdev)
7228{
7229 radeon_pm_fini(rdev);
7230 si_cp_fini(rdev);
7231 cayman_dma_fini(rdev);
7232 si_fini_pg(rdev);
7233 si_fini_cg(rdev);
7234 si_irq_fini(rdev);
7235 sumo_rlc_fini(rdev);
7236 radeon_wb_fini(rdev);
7237 radeon_vm_manager_fini(rdev);
7238 radeon_ib_pool_fini(rdev);
7239 radeon_irq_kms_fini(rdev);
7240 if (rdev->has_uvd) {
7241 uvd_v1_0_fini(rdev);
7242 radeon_uvd_fini(rdev);
7243 radeon_vce_fini(rdev);
7244 }
7245 si_pcie_gart_fini(rdev);
7246 r600_vram_scratch_fini(rdev);
7247 radeon_gem_fini(rdev);
7248 radeon_fence_driver_fini(rdev);
7249 radeon_bo_fini(rdev);
7250 radeon_atombios_fini(rdev);
7251 kfree(rdev->bios);
7252 rdev->bios = NULL;
7253}
7254
7255/**
7256 * si_get_gpu_clock_counter - return GPU clock counter snapshot
7257 *
7258 * @rdev: radeon_device pointer
7259 *
7260 * Fetches a GPU clock counter snapshot (SI).
7261 * Returns the 64 bit clock counter snapshot.
7262 */
7263uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
7264{
7265 uint64_t clock;
7266
7267 mutex_lock(&rdev->gpu_clock_mutex);
7268 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
7269 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
7270 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
7271 mutex_unlock(&rdev->gpu_clock_mutex);
7272 return clock;
7273}
7274
7275int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
7276{
7277 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
7278 int r;
7279
7280 /* bypass vclk and dclk with bclk */
7281 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7282 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7283 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7284
7285 /* put PLL in bypass mode */
7286 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7287
7288 if (!vclk || !dclk) {
7289 /* keep the Bypass mode */
7290 return 0;
7291 }
7292
7293 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7294 16384, 0x03FFFFFF, 0, 128, 5,
7295 &fb_div, &vclk_div, &dclk_div);
7296 if (r)
7297 return r;
7298
7299 /* set RESET_ANTI_MUX to 0 */
7300 WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7301
7302 /* set VCO_MODE to 1 */
7303 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7304
7305 /* disable sleep mode */
7306 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7307
7308 /* deassert UPLL_RESET */
7309 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7310
7311 mdelay(1);
7312
7313 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7314 if (r)
7315 return r;
7316
7317 /* assert UPLL_RESET again */
7318 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7319
7320 /* disable spread spectrum. */
7321 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7322
7323 /* set feedback divider */
7324 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
7325
7326 /* set ref divider to 0 */
7327 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7328
7329 if (fb_div < 307200)
7330 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7331 else
7332 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7333
7334 /* set PDIV_A and PDIV_B */
7335 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7336 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
7337 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7338
7339 /* give the PLL some time to settle */
7340 mdelay(15);
7341
7342 /* deassert PLL_RESET */
7343 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7344
7345 mdelay(15);
7346
7347 /* switch from bypass mode to normal mode */
7348 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7349
7350 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7351 if (r)
7352 return r;
7353
7354 /* switch VCLK and DCLK selection */
7355 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7356 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7357 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7358
7359 mdelay(100);
7360
7361 return 0;
7362}
7363
7364static void si_pcie_gen3_enable(struct radeon_device *rdev)
7365{
7366 struct pci_dev *root = rdev->pdev->bus->self;
7367 int bridge_pos, gpu_pos;
7368 u32 speed_cntl, mask, current_data_rate;
7369 int ret, i;
7370 u16 tmp16;
7371
7372 if (pci_is_root_bus(rdev->pdev->bus))
7373 return;
7374
7375 if (radeon_pcie_gen2 == 0)
7376 return;
7377
7378 if (rdev->flags & RADEON_IS_IGP)
7379 return;
7380
7381 if (!(rdev->flags & RADEON_IS_PCIE))
7382 return;
7383
7384 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
7385 if (ret != 0)
7386 return;
7387
7388 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
7389 return;
7390
7391 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7392 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7393 LC_CURRENT_DATA_RATE_SHIFT;
7394 if (mask & DRM_PCIE_SPEED_80) {
7395 if (current_data_rate == 2) {
7396 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7397 return;
7398 }
7399 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7400 } else if (mask & DRM_PCIE_SPEED_50) {
7401 if (current_data_rate == 1) {
7402 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7403 return;
7404 }
7405 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7406 }
7407
7408 bridge_pos = pci_pcie_cap(root);
7409 if (!bridge_pos)
7410 return;
7411
7412 gpu_pos = pci_pcie_cap(rdev->pdev);
7413 if (!gpu_pos)
7414 return;
7415
7416 if (mask & DRM_PCIE_SPEED_80) {
7417 /* re-try equalization if gen3 is not already enabled */
7418 if (current_data_rate != 2) {
7419 u16 bridge_cfg, gpu_cfg;
7420 u16 bridge_cfg2, gpu_cfg2;
7421 u32 max_lw, current_lw, tmp;
7422
7423 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7424 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7425
7426 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7427 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7428
7429 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7430 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7431
7432 tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7433 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7434 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7435
7436 if (current_lw < max_lw) {
7437 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7438 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7439 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7440 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7441 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7442 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7443 }
7444 }
7445
7446 for (i = 0; i < 10; i++) {
7447 /* check status */
7448 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
7449 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7450 break;
7451
7452 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7453 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7454
7455 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
7456 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
7457
7458 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7459 tmp |= LC_SET_QUIESCE;
7460 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7461
7462 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7463 tmp |= LC_REDO_EQ;
7464 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7465
7466 mdelay(100);
7467
7468 /* linkctl */
7469 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
7470 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7471 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7472 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7473
7474 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
7475 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7476 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7477 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7478
7479 /* linkctl2 */
7480 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
7481 tmp16 &= ~((1 << 4) | (7 << 9));
7482 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
7483 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
7484
7485 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7486 tmp16 &= ~((1 << 4) | (7 << 9));
7487 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
7488 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7489
7490 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7491 tmp &= ~LC_SET_QUIESCE;
7492 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7493 }
7494 }
7495 }
7496
7497 /* set the link speed */
7498 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7499 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7500 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7501
7502 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7503 tmp16 &= ~0xf;
7504 if (mask & DRM_PCIE_SPEED_80)
7505 tmp16 |= 3; /* gen3 */
7506 else if (mask & DRM_PCIE_SPEED_50)
7507 tmp16 |= 2; /* gen2 */
7508 else
7509 tmp16 |= 1; /* gen1 */
7510 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7511
7512 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7513 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7514 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7515
7516 for (i = 0; i < rdev->usec_timeout; i++) {
7517 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7518 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7519 break;
7520 udelay(1);
7521 }
7522}
7523
7524static void si_program_aspm(struct radeon_device *rdev)
7525{
7526 u32 data, orig;
7527 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7528 bool disable_clkreq = false;
7529
7530 if (radeon_aspm == 0)
7531 return;
7532
7533 if (!(rdev->flags & RADEON_IS_PCIE))
7534 return;
7535
7536 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7537 data &= ~LC_XMIT_N_FTS_MASK;
7538 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7539 if (orig != data)
7540 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7541
7542 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7543 data |= LC_GO_TO_RECOVERY;
7544 if (orig != data)
7545 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7546
7547 orig = data = RREG32_PCIE(PCIE_P_CNTL);
7548 data |= P_IGNORE_EDB_ERR;
7549 if (orig != data)
7550 WREG32_PCIE(PCIE_P_CNTL, data);
7551
7552 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7553 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7554 data |= LC_PMI_TO_L1_DIS;
7555 if (!disable_l0s)
7556 data |= LC_L0S_INACTIVITY(7);
7557
7558 if (!disable_l1) {
7559 data |= LC_L1_INACTIVITY(7);
7560 data &= ~LC_PMI_TO_L1_DIS;
7561 if (orig != data)
7562 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7563
7564 if (!disable_plloff_in_l1) {
7565 bool clk_req_support;
7566
7567 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7568 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7569 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7570 if (orig != data)
7571 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7572
7573 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7574 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7575 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7576 if (orig != data)
7577 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7578
7579 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7580 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7581 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7582 if (orig != data)
7583 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7584
7585 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7586 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7587 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7588 if (orig != data)
7589 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7590
7591 if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7592 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7593 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7594 if (orig != data)
7595 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7596
7597 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7598 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7599 if (orig != data)
7600 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7601
7602 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7603 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7604 if (orig != data)
7605 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7606
7607 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7608 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7609 if (orig != data)
7610 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7611
7612 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7613 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7614 if (orig != data)
7615 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7616
7617 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7618 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7619 if (orig != data)
7620 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7621
7622 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7623 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7624 if (orig != data)
7625 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7626
7627 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7628 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7629 if (orig != data)
7630 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7631 }
7632 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7633 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7634 data |= LC_DYN_LANES_PWR_STATE(3);
7635 if (orig != data)
7636 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7637
7638 orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7639 data &= ~LS2_EXIT_TIME_MASK;
7640 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7641 data |= LS2_EXIT_TIME(5);
7642 if (orig != data)
7643 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7644
7645 orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7646 data &= ~LS2_EXIT_TIME_MASK;
7647 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7648 data |= LS2_EXIT_TIME(5);
7649 if (orig != data)
7650 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7651
7652 if (!disable_clkreq &&
7653 !pci_is_root_bus(rdev->pdev->bus)) {
7654 struct pci_dev *root = rdev->pdev->bus->self;
7655 u32 lnkcap;
7656
7657 clk_req_support = false;
7658 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7659 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7660 clk_req_support = true;
7661 } else {
7662 clk_req_support = false;
7663 }
7664
7665 if (clk_req_support) {
7666 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7667 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7668 if (orig != data)
7669 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7670
7671 orig = data = RREG32(THM_CLK_CNTL);
7672 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7673 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7674 if (orig != data)
7675 WREG32(THM_CLK_CNTL, data);
7676
7677 orig = data = RREG32(MISC_CLK_CNTL);
7678 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7679 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7680 if (orig != data)
7681 WREG32(MISC_CLK_CNTL, data);
7682
7683 orig = data = RREG32(CG_CLKPIN_CNTL);
7684 data &= ~BCLK_AS_XCLK;
7685 if (orig != data)
7686 WREG32(CG_CLKPIN_CNTL, data);
7687
7688 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7689 data &= ~FORCE_BIF_REFCLK_EN;
7690 if (orig != data)
7691 WREG32(CG_CLKPIN_CNTL_2, data);
7692
7693 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7694 data &= ~MPLL_CLKOUT_SEL_MASK;
7695 data |= MPLL_CLKOUT_SEL(4);
7696 if (orig != data)
7697 WREG32(MPLL_BYPASSCLK_SEL, data);
7698
7699 orig = data = RREG32(SPLL_CNTL_MODE);
7700 data &= ~SPLL_REFCLK_SEL_MASK;
7701 if (orig != data)
7702 WREG32(SPLL_CNTL_MODE, data);
7703 }
7704 }
7705 } else {
7706 if (orig != data)
7707 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7708 }
7709
7710 orig = data = RREG32_PCIE(PCIE_CNTL2);
7711 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7712 if (orig != data)
7713 WREG32_PCIE(PCIE_CNTL2, data);
7714
7715 if (!disable_l0s) {
7716 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7717 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7718 data = RREG32_PCIE(PCIE_LC_STATUS1);
7719 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7720 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7721 data &= ~LC_L0S_INACTIVITY_MASK;
7722 if (orig != data)
7723 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7724 }
7725 }
7726 }
7727}
7728
7729int si_vce_send_vcepll_ctlreq(struct radeon_device *rdev)
7730{
7731 unsigned i;
7732
7733 /* make sure VCEPLL_CTLREQ is deasserted */
7734 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7735
7736 mdelay(10);
7737
7738 /* assert UPLL_CTLREQ */
7739 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK);
7740
7741 /* wait for CTLACK and CTLACK2 to get asserted */
7742 for (i = 0; i < 100; ++i) {
7743 uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK;
7744 if ((RREG32_SMC(CG_VCEPLL_FUNC_CNTL) & mask) == mask)
7745 break;
7746 mdelay(10);
7747 }
7748
7749 /* deassert UPLL_CTLREQ */
7750 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7751
7752 if (i == 100) {
7753 DRM_ERROR("Timeout setting UVD clocks!\n");
7754 return -ETIMEDOUT;
7755 }
7756
7757 return 0;
7758}
7759
7760int si_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
7761{
7762 unsigned fb_div = 0, evclk_div = 0, ecclk_div = 0;
7763 int r;
7764
7765 /* bypass evclk and ecclk with bclk */
7766 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7767 EVCLK_SRC_SEL(1) | ECCLK_SRC_SEL(1),
7768 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7769
7770 /* put PLL in bypass mode */
7771 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_BYPASS_EN_MASK,
7772 ~VCEPLL_BYPASS_EN_MASK);
7773
7774 if (!evclk || !ecclk) {
7775 /* keep the Bypass mode, put PLL to sleep */
7776 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7777 ~VCEPLL_SLEEP_MASK);
7778 return 0;
7779 }
7780
7781 r = radeon_uvd_calc_upll_dividers(rdev, evclk, ecclk, 125000, 250000,
7782 16384, 0x03FFFFFF, 0, 128, 5,
7783 &fb_div, &evclk_div, &ecclk_div);
7784 if (r)
7785 return r;
7786
7787 /* set RESET_ANTI_MUX to 0 */
7788 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7789
7790 /* set VCO_MODE to 1 */
7791 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_VCO_MODE_MASK,
7792 ~VCEPLL_VCO_MODE_MASK);
7793
7794 /* toggle VCEPLL_SLEEP to 1 then back to 0 */
7795 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7796 ~VCEPLL_SLEEP_MASK);
7797 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_SLEEP_MASK);
7798
7799 /* deassert VCEPLL_RESET */
7800 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7801
7802 mdelay(1);
7803
7804 r = si_vce_send_vcepll_ctlreq(rdev);
7805 if (r)
7806 return r;
7807
7808 /* assert VCEPLL_RESET again */
7809 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_RESET_MASK, ~VCEPLL_RESET_MASK);
7810
7811 /* disable spread spectrum. */
7812 WREG32_SMC_P(CG_VCEPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7813
7814 /* set feedback divider */
7815 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3, VCEPLL_FB_DIV(fb_div), ~VCEPLL_FB_DIV_MASK);
7816
7817 /* set ref divider to 0 */
7818 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_REF_DIV_MASK);
7819
7820 /* set PDIV_A and PDIV_B */
7821 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7822 VCEPLL_PDIV_A(evclk_div) | VCEPLL_PDIV_B(ecclk_div),
7823 ~(VCEPLL_PDIV_A_MASK | VCEPLL_PDIV_B_MASK));
7824
7825 /* give the PLL some time to settle */
7826 mdelay(15);
7827
7828 /* deassert PLL_RESET */
7829 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7830
7831 mdelay(15);
7832
7833 /* switch from bypass mode to normal mode */
7834 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_BYPASS_EN_MASK);
7835
7836 r = si_vce_send_vcepll_ctlreq(rdev);
7837 if (r)
7838 return r;
7839
7840 /* switch VCLK and DCLK selection */
7841 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7842 EVCLK_SRC_SEL(16) | ECCLK_SRC_SEL(16),
7843 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7844
7845 mdelay(100);
7846
7847 return 0;
7848}