?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / gpu / drm / radeon / si.c
blob93dcab548a835abb604c5ba0068ea3c4c7e02d75
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
25 #include <linux/firmware.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include <linux/slab.h>
29
30 #include <drm/drm_vblank.h>
31 #include <drm/radeon_drm.h>
32
33 #include "atom.h"
34 #include "clearstate_si.h"
35 #include "radeon.h"
36 #include "radeon_asic.h"
37 #include "radeon_audio.h"
38 #include "radeon_ucode.h"
39 #include "si_blit_shaders.h"
40 #include "sid.h"
41
42
43 MODULE_FIRMWARE("radeon/TAHITI_pfp.bin");
44 MODULE_FIRMWARE("radeon/TAHITI_me.bin");
45 MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
46 MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
47 MODULE_FIRMWARE("radeon/TAHITI_mc2.bin");
48 MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
49 MODULE_FIRMWARE("radeon/TAHITI_smc.bin");
50
51 MODULE_FIRMWARE("radeon/tahiti_pfp.bin");
52 MODULE_FIRMWARE("radeon/tahiti_me.bin");
53 MODULE_FIRMWARE("radeon/tahiti_ce.bin");
54 MODULE_FIRMWARE("radeon/tahiti_mc.bin");
55 MODULE_FIRMWARE("radeon/tahiti_rlc.bin");
56 MODULE_FIRMWARE("radeon/tahiti_smc.bin");
57
58 MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
59 MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
60 MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
61 MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
62 MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
63 MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
64 MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
65
66 MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
67 MODULE_FIRMWARE("radeon/pitcairn_me.bin");
68 MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
69 MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
70 MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
71 MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
72 MODULE_FIRMWARE("radeon/pitcairn_k_smc.bin");
73
74 MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
75 MODULE_FIRMWARE("radeon/VERDE_me.bin");
76 MODULE_FIRMWARE("radeon/VERDE_ce.bin");
77 MODULE_FIRMWARE("radeon/VERDE_mc.bin");
78 MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
79 MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
80 MODULE_FIRMWARE("radeon/VERDE_smc.bin");
81
82 MODULE_FIRMWARE("radeon/verde_pfp.bin");
83 MODULE_FIRMWARE("radeon/verde_me.bin");
84 MODULE_FIRMWARE("radeon/verde_ce.bin");
85 MODULE_FIRMWARE("radeon/verde_mc.bin");
86 MODULE_FIRMWARE("radeon/verde_rlc.bin");
87 MODULE_FIRMWARE("radeon/verde_smc.bin");
88 MODULE_FIRMWARE("radeon/verde_k_smc.bin");
89
90 MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
91 MODULE_FIRMWARE("radeon/OLAND_me.bin");
92 MODULE_FIRMWARE("radeon/OLAND_ce.bin");
93 MODULE_FIRMWARE("radeon/OLAND_mc.bin");
94 MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
95 MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
96 MODULE_FIRMWARE("radeon/OLAND_smc.bin");
97
98 MODULE_FIRMWARE("radeon/oland_pfp.bin");
99 MODULE_FIRMWARE("radeon/oland_me.bin");
100 MODULE_FIRMWARE("radeon/oland_ce.bin");
101 MODULE_FIRMWARE("radeon/oland_mc.bin");
102 MODULE_FIRMWARE("radeon/oland_rlc.bin");
103 MODULE_FIRMWARE("radeon/oland_smc.bin");
104 MODULE_FIRMWARE("radeon/oland_k_smc.bin");
105
106 MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
107 MODULE_FIRMWARE("radeon/HAINAN_me.bin");
108 MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
109 MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
110 MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
111 MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
112 MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
113
114 MODULE_FIRMWARE("radeon/hainan_pfp.bin");
115 MODULE_FIRMWARE("radeon/hainan_me.bin");
116 MODULE_FIRMWARE("radeon/hainan_ce.bin");
117 MODULE_FIRMWARE("radeon/hainan_mc.bin");
118 MODULE_FIRMWARE("radeon/hainan_rlc.bin");
119 MODULE_FIRMWARE("radeon/hainan_smc.bin");
120 MODULE_FIRMWARE("radeon/hainan_k_smc.bin");
121 MODULE_FIRMWARE("radeon/banks_k_2_smc.bin");
122
123 MODULE_FIRMWARE("radeon/si58_mc.bin");
124
125 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
126 static void si_pcie_gen3_enable(struct radeon_device *rdev);
127 static void si_program_aspm(struct radeon_device *rdev);
128 extern void sumo_rlc_fini(struct radeon_device *rdev);
129 extern int sumo_rlc_init(struct radeon_device *rdev);
130 extern int r600_ih_ring_alloc(struct radeon_device *rdev);
131 extern void r600_ih_ring_fini(struct radeon_device *rdev);
132 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
133 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
134 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
135 extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
136 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
137 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
138 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
139 bool enable);
140 static void si_init_pg(struct radeon_device *rdev);
141 static void si_init_cg(struct radeon_device *rdev);
142 static void si_fini_pg(struct radeon_device *rdev);
143 static void si_fini_cg(struct radeon_device *rdev);
144 static void si_rlc_stop(struct radeon_device *rdev);
145
146 static const u32 crtc_offsets[] =
147 {
148 EVERGREEN_CRTC0_REGISTER_OFFSET,
149 EVERGREEN_CRTC1_REGISTER_OFFSET,
150 EVERGREEN_CRTC2_REGISTER_OFFSET,
151 EVERGREEN_CRTC3_REGISTER_OFFSET,
152 EVERGREEN_CRTC4_REGISTER_OFFSET,
153 EVERGREEN_CRTC5_REGISTER_OFFSET
154 };
155
156 static const u32 si_disp_int_status[] =
157 {
158 DISP_INTERRUPT_STATUS,
159 DISP_INTERRUPT_STATUS_CONTINUE,
160 DISP_INTERRUPT_STATUS_CONTINUE2,
161 DISP_INTERRUPT_STATUS_CONTINUE3,
162 DISP_INTERRUPT_STATUS_CONTINUE4,
163 DISP_INTERRUPT_STATUS_CONTINUE5
164 };
165
166 #define DC_HPDx_CONTROL(x) (DC_HPD1_CONTROL + (x * 0xc))
167 #define DC_HPDx_INT_CONTROL(x) (DC_HPD1_INT_CONTROL + (x * 0xc))
168 #define DC_HPDx_INT_STATUS_REG(x) (DC_HPD1_INT_STATUS + (x * 0xc))
169
170 static const u32 verde_rlc_save_restore_register_list[] =
171 {
172 (0x8000 << 16) | (0x98f4 >> 2),
173 0x00000000,
174 (0x8040 << 16) | (0x98f4 >> 2),
175 0x00000000,
176 (0x8000 << 16) | (0xe80 >> 2),
177 0x00000000,
178 (0x8040 << 16) | (0xe80 >> 2),
179 0x00000000,
180 (0x8000 << 16) | (0x89bc >> 2),
181 0x00000000,
182 (0x8040 << 16) | (0x89bc >> 2),
183 0x00000000,
184 (0x8000 << 16) | (0x8c1c >> 2),
185 0x00000000,
186 (0x8040 << 16) | (0x8c1c >> 2),
187 0x00000000,
188 (0x9c00 << 16) | (0x98f0 >> 2),
189 0x00000000,
190 (0x9c00 << 16) | (0xe7c >> 2),
191 0x00000000,
192 (0x8000 << 16) | (0x9148 >> 2),
193 0x00000000,
194 (0x8040 << 16) | (0x9148 >> 2),
195 0x00000000,
196 (0x9c00 << 16) | (0x9150 >> 2),
197 0x00000000,
198 (0x9c00 << 16) | (0x897c >> 2),
199 0x00000000,
200 (0x9c00 << 16) | (0x8d8c >> 2),
201 0x00000000,
202 (0x9c00 << 16) | (0xac54 >> 2),
203 0X00000000,
204 0x3,
205 (0x9c00 << 16) | (0x98f8 >> 2),
206 0x00000000,
207 (0x9c00 << 16) | (0x9910 >> 2),
208 0x00000000,
209 (0x9c00 << 16) | (0x9914 >> 2),
210 0x00000000,
211 (0x9c00 << 16) | (0x9918 >> 2),
212 0x00000000,
213 (0x9c00 << 16) | (0x991c >> 2),
214 0x00000000,
215 (0x9c00 << 16) | (0x9920 >> 2),
216 0x00000000,
217 (0x9c00 << 16) | (0x9924 >> 2),
218 0x00000000,
219 (0x9c00 << 16) | (0x9928 >> 2),
220 0x00000000,
221 (0x9c00 << 16) | (0x992c >> 2),
222 0x00000000,
223 (0x9c00 << 16) | (0x9930 >> 2),
224 0x00000000,
225 (0x9c00 << 16) | (0x9934 >> 2),
226 0x00000000,
227 (0x9c00 << 16) | (0x9938 >> 2),
228 0x00000000,
229 (0x9c00 << 16) | (0x993c >> 2),
230 0x00000000,
231 (0x9c00 << 16) | (0x9940 >> 2),
232 0x00000000,
233 (0x9c00 << 16) | (0x9944 >> 2),
234 0x00000000,
235 (0x9c00 << 16) | (0x9948 >> 2),
236 0x00000000,
237 (0x9c00 << 16) | (0x994c >> 2),
238 0x00000000,
239 (0x9c00 << 16) | (0x9950 >> 2),
240 0x00000000,
241 (0x9c00 << 16) | (0x9954 >> 2),
242 0x00000000,
243 (0x9c00 << 16) | (0x9958 >> 2),
244 0x00000000,
245 (0x9c00 << 16) | (0x995c >> 2),
246 0x00000000,
247 (0x9c00 << 16) | (0x9960 >> 2),
248 0x00000000,
249 (0x9c00 << 16) | (0x9964 >> 2),
250 0x00000000,
251 (0x9c00 << 16) | (0x9968 >> 2),
252 0x00000000,
253 (0x9c00 << 16) | (0x996c >> 2),
254 0x00000000,
255 (0x9c00 << 16) | (0x9970 >> 2),
256 0x00000000,
257 (0x9c00 << 16) | (0x9974 >> 2),
258 0x00000000,
259 (0x9c00 << 16) | (0x9978 >> 2),
260 0x00000000,
261 (0x9c00 << 16) | (0x997c >> 2),
262 0x00000000,
263 (0x9c00 << 16) | (0x9980 >> 2),
264 0x00000000,
265 (0x9c00 << 16) | (0x9984 >> 2),
266 0x00000000,
267 (0x9c00 << 16) | (0x9988 >> 2),
268 0x00000000,
269 (0x9c00 << 16) | (0x998c >> 2),
270 0x00000000,
271 (0x9c00 << 16) | (0x8c00 >> 2),
272 0x00000000,
273 (0x9c00 << 16) | (0x8c14 >> 2),
274 0x00000000,
275 (0x9c00 << 16) | (0x8c04 >> 2),
276 0x00000000,
277 (0x9c00 << 16) | (0x8c08 >> 2),
278 0x00000000,
279 (0x8000 << 16) | (0x9b7c >> 2),
280 0x00000000,
281 (0x8040 << 16) | (0x9b7c >> 2),
282 0x00000000,
283 (0x8000 << 16) | (0xe84 >> 2),
284 0x00000000,
285 (0x8040 << 16) | (0xe84 >> 2),
286 0x00000000,
287 (0x8000 << 16) | (0x89c0 >> 2),
288 0x00000000,
289 (0x8040 << 16) | (0x89c0 >> 2),
290 0x00000000,
291 (0x8000 << 16) | (0x914c >> 2),
292 0x00000000,
293 (0x8040 << 16) | (0x914c >> 2),
294 0x00000000,
295 (0x8000 << 16) | (0x8c20 >> 2),
296 0x00000000,
297 (0x8040 << 16) | (0x8c20 >> 2),
298 0x00000000,
299 (0x8000 << 16) | (0x9354 >> 2),
300 0x00000000,
301 (0x8040 << 16) | (0x9354 >> 2),
302 0x00000000,
303 (0x9c00 << 16) | (0x9060 >> 2),
304 0x00000000,
305 (0x9c00 << 16) | (0x9364 >> 2),
306 0x00000000,
307 (0x9c00 << 16) | (0x9100 >> 2),
308 0x00000000,
309 (0x9c00 << 16) | (0x913c >> 2),
310 0x00000000,
311 (0x8000 << 16) | (0x90e0 >> 2),
312 0x00000000,
313 (0x8000 << 16) | (0x90e4 >> 2),
314 0x00000000,
315 (0x8000 << 16) | (0x90e8 >> 2),
316 0x00000000,
317 (0x8040 << 16) | (0x90e0 >> 2),
318 0x00000000,
319 (0x8040 << 16) | (0x90e4 >> 2),
320 0x00000000,
321 (0x8040 << 16) | (0x90e8 >> 2),
322 0x00000000,
323 (0x9c00 << 16) | (0x8bcc >> 2),
324 0x00000000,
325 (0x9c00 << 16) | (0x8b24 >> 2),
326 0x00000000,
327 (0x9c00 << 16) | (0x88c4 >> 2),
328 0x00000000,
329 (0x9c00 << 16) | (0x8e50 >> 2),
330 0x00000000,
331 (0x9c00 << 16) | (0x8c0c >> 2),
332 0x00000000,
333 (0x9c00 << 16) | (0x8e58 >> 2),
334 0x00000000,
335 (0x9c00 << 16) | (0x8e5c >> 2),
336 0x00000000,
337 (0x9c00 << 16) | (0x9508 >> 2),
338 0x00000000,
339 (0x9c00 << 16) | (0x950c >> 2),
340 0x00000000,
341 (0x9c00 << 16) | (0x9494 >> 2),
342 0x00000000,
343 (0x9c00 << 16) | (0xac0c >> 2),
344 0x00000000,
345 (0x9c00 << 16) | (0xac10 >> 2),
346 0x00000000,
347 (0x9c00 << 16) | (0xac14 >> 2),
348 0x00000000,
349 (0x9c00 << 16) | (0xae00 >> 2),
350 0x00000000,
351 (0x9c00 << 16) | (0xac08 >> 2),
352 0x00000000,
353 (0x9c00 << 16) | (0x88d4 >> 2),
354 0x00000000,
355 (0x9c00 << 16) | (0x88c8 >> 2),
356 0x00000000,
357 (0x9c00 << 16) | (0x88cc >> 2),
358 0x00000000,
359 (0x9c00 << 16) | (0x89b0 >> 2),
360 0x00000000,
361 (0x9c00 << 16) | (0x8b10 >> 2),
362 0x00000000,
363 (0x9c00 << 16) | (0x8a14 >> 2),
364 0x00000000,
365 (0x9c00 << 16) | (0x9830 >> 2),
366 0x00000000,
367 (0x9c00 << 16) | (0x9834 >> 2),
368 0x00000000,
369 (0x9c00 << 16) | (0x9838 >> 2),
370 0x00000000,
371 (0x9c00 << 16) | (0x9a10 >> 2),
372 0x00000000,
373 (0x8000 << 16) | (0x9870 >> 2),
374 0x00000000,
375 (0x8000 << 16) | (0x9874 >> 2),
376 0x00000000,
377 (0x8001 << 16) | (0x9870 >> 2),
378 0x00000000,
379 (0x8001 << 16) | (0x9874 >> 2),
380 0x00000000,
381 (0x8040 << 16) | (0x9870 >> 2),
382 0x00000000,
383 (0x8040 << 16) | (0x9874 >> 2),
384 0x00000000,
385 (0x8041 << 16) | (0x9870 >> 2),
386 0x00000000,
387 (0x8041 << 16) | (0x9874 >> 2),
388 0x00000000,
389 0x00000000
390 };
391
392 static const u32 tahiti_golden_rlc_registers[] =
393 {
394 0xc424, 0xffffffff, 0x00601005,
395 0xc47c, 0xffffffff, 0x10104040,
396 0xc488, 0xffffffff, 0x0100000a,
397 0xc314, 0xffffffff, 0x00000800,
398 0xc30c, 0xffffffff, 0x800000f4,
399 0xf4a8, 0xffffffff, 0x00000000
400 };
401
402 static const u32 tahiti_golden_registers[] =
403 {
404 0x9a10, 0x00010000, 0x00018208,
405 0x9830, 0xffffffff, 0x00000000,
406 0x9834, 0xf00fffff, 0x00000400,
407 0x9838, 0x0002021c, 0x00020200,
408 0xc78, 0x00000080, 0x00000000,
409 0xd030, 0x000300c0, 0x00800040,
410 0xd830, 0x000300c0, 0x00800040,
411 0x5bb0, 0x000000f0, 0x00000070,
412 0x5bc0, 0x00200000, 0x50100000,
413 0x7030, 0x31000311, 0x00000011,
414 0x277c, 0x00000003, 0x000007ff,
415 0x240c, 0x000007ff, 0x00000000,
416 0x8a14, 0xf000001f, 0x00000007,
417 0x8b24, 0xffffffff, 0x00ffffff,
418 0x8b10, 0x0000ff0f, 0x00000000,
419 0x28a4c, 0x07ffffff, 0x4e000000,
420 0x28350, 0x3f3f3fff, 0x2a00126a,
421 0x30, 0x000000ff, 0x0040,
422 0x34, 0x00000040, 0x00004040,
423 0x9100, 0x07ffffff, 0x03000000,
424 0x8e88, 0x01ff1f3f, 0x00000000,
425 0x8e84, 0x01ff1f3f, 0x00000000,
426 0x9060, 0x0000007f, 0x00000020,
427 0x9508, 0x00010000, 0x00010000,
428 0xac14, 0x00000200, 0x000002fb,
429 0xac10, 0xffffffff, 0x0000543b,
430 0xac0c, 0xffffffff, 0xa9210876,
431 0x88d0, 0xffffffff, 0x000fff40,
432 0x88d4, 0x0000001f, 0x00000010,
433 0x1410, 0x20000000, 0x20fffed8,
434 0x15c0, 0x000c0fc0, 0x000c0400
435 };
436
437 static const u32 tahiti_golden_registers2[] =
438 {
439 0xc64, 0x00000001, 0x00000001
440 };
441
442 static const u32 pitcairn_golden_rlc_registers[] =
443 {
444 0xc424, 0xffffffff, 0x00601004,
445 0xc47c, 0xffffffff, 0x10102020,
446 0xc488, 0xffffffff, 0x01000020,
447 0xc314, 0xffffffff, 0x00000800,
448 0xc30c, 0xffffffff, 0x800000a4
449 };
450
451 static const u32 pitcairn_golden_registers[] =
452 {
453 0x9a10, 0x00010000, 0x00018208,
454 0x9830, 0xffffffff, 0x00000000,
455 0x9834, 0xf00fffff, 0x00000400,
456 0x9838, 0x0002021c, 0x00020200,
457 0xc78, 0x00000080, 0x00000000,
458 0xd030, 0x000300c0, 0x00800040,
459 0xd830, 0x000300c0, 0x00800040,
460 0x5bb0, 0x000000f0, 0x00000070,
461 0x5bc0, 0x00200000, 0x50100000,
462 0x7030, 0x31000311, 0x00000011,
463 0x2ae4, 0x00073ffe, 0x000022a2,
464 0x240c, 0x000007ff, 0x00000000,
465 0x8a14, 0xf000001f, 0x00000007,
466 0x8b24, 0xffffffff, 0x00ffffff,
467 0x8b10, 0x0000ff0f, 0x00000000,
468 0x28a4c, 0x07ffffff, 0x4e000000,
469 0x28350, 0x3f3f3fff, 0x2a00126a,
470 0x30, 0x000000ff, 0x0040,
471 0x34, 0x00000040, 0x00004040,
472 0x9100, 0x07ffffff, 0x03000000,
473 0x9060, 0x0000007f, 0x00000020,
474 0x9508, 0x00010000, 0x00010000,
475 0xac14, 0x000003ff, 0x000000f7,
476 0xac10, 0xffffffff, 0x00000000,
477 0xac0c, 0xffffffff, 0x32761054,
478 0x88d4, 0x0000001f, 0x00000010,
479 0x15c0, 0x000c0fc0, 0x000c0400
480 };
481
482 static const u32 verde_golden_rlc_registers[] =
483 {
484 0xc424, 0xffffffff, 0x033f1005,
485 0xc47c, 0xffffffff, 0x10808020,
486 0xc488, 0xffffffff, 0x00800008,
487 0xc314, 0xffffffff, 0x00001000,
488 0xc30c, 0xffffffff, 0x80010014
489 };
490
491 static const u32 verde_golden_registers[] =
492 {
493 0x9a10, 0x00010000, 0x00018208,
494 0x9830, 0xffffffff, 0x00000000,
495 0x9834, 0xf00fffff, 0x00000400,
496 0x9838, 0x0002021c, 0x00020200,
497 0xc78, 0x00000080, 0x00000000,
498 0xd030, 0x000300c0, 0x00800040,
499 0xd030, 0x000300c0, 0x00800040,
500 0xd830, 0x000300c0, 0x00800040,
501 0xd830, 0x000300c0, 0x00800040,
502 0x5bb0, 0x000000f0, 0x00000070,
503 0x5bc0, 0x00200000, 0x50100000,
504 0x7030, 0x31000311, 0x00000011,
505 0x2ae4, 0x00073ffe, 0x000022a2,
506 0x2ae4, 0x00073ffe, 0x000022a2,
507 0x2ae4, 0x00073ffe, 0x000022a2,
508 0x240c, 0x000007ff, 0x00000000,
509 0x240c, 0x000007ff, 0x00000000,
510 0x240c, 0x000007ff, 0x00000000,
511 0x8a14, 0xf000001f, 0x00000007,
512 0x8a14, 0xf000001f, 0x00000007,
513 0x8a14, 0xf000001f, 0x00000007,
514 0x8b24, 0xffffffff, 0x00ffffff,
515 0x8b10, 0x0000ff0f, 0x00000000,
516 0x28a4c, 0x07ffffff, 0x4e000000,
517 0x28350, 0x3f3f3fff, 0x0000124a,
518 0x28350, 0x3f3f3fff, 0x0000124a,
519 0x28350, 0x3f3f3fff, 0x0000124a,
520 0x30, 0x000000ff, 0x0040,
521 0x34, 0x00000040, 0x00004040,
522 0x9100, 0x07ffffff, 0x03000000,
523 0x9100, 0x07ffffff, 0x03000000,
524 0x8e88, 0x01ff1f3f, 0x00000000,
525 0x8e88, 0x01ff1f3f, 0x00000000,
526 0x8e88, 0x01ff1f3f, 0x00000000,
527 0x8e84, 0x01ff1f3f, 0x00000000,
528 0x8e84, 0x01ff1f3f, 0x00000000,
529 0x8e84, 0x01ff1f3f, 0x00000000,
530 0x9060, 0x0000007f, 0x00000020,
531 0x9508, 0x00010000, 0x00010000,
532 0xac14, 0x000003ff, 0x00000003,
533 0xac14, 0x000003ff, 0x00000003,
534 0xac14, 0x000003ff, 0x00000003,
535 0xac10, 0xffffffff, 0x00000000,
536 0xac10, 0xffffffff, 0x00000000,
537 0xac10, 0xffffffff, 0x00000000,
538 0xac0c, 0xffffffff, 0x00001032,
539 0xac0c, 0xffffffff, 0x00001032,
540 0xac0c, 0xffffffff, 0x00001032,
541 0x88d4, 0x0000001f, 0x00000010,
542 0x88d4, 0x0000001f, 0x00000010,
543 0x88d4, 0x0000001f, 0x00000010,
544 0x15c0, 0x000c0fc0, 0x000c0400
545 };
546
547 static const u32 oland_golden_rlc_registers[] =
548 {
549 0xc424, 0xffffffff, 0x00601005,
550 0xc47c, 0xffffffff, 0x10104040,
551 0xc488, 0xffffffff, 0x0100000a,
552 0xc314, 0xffffffff, 0x00000800,
553 0xc30c, 0xffffffff, 0x800000f4
554 };
555
556 static const u32 oland_golden_registers[] =
557 {
558 0x9a10, 0x00010000, 0x00018208,
559 0x9830, 0xffffffff, 0x00000000,
560 0x9834, 0xf00fffff, 0x00000400,
561 0x9838, 0x0002021c, 0x00020200,
562 0xc78, 0x00000080, 0x00000000,
563 0xd030, 0x000300c0, 0x00800040,
564 0xd830, 0x000300c0, 0x00800040,
565 0x5bb0, 0x000000f0, 0x00000070,
566 0x5bc0, 0x00200000, 0x50100000,
567 0x7030, 0x31000311, 0x00000011,
568 0x2ae4, 0x00073ffe, 0x000022a2,
569 0x240c, 0x000007ff, 0x00000000,
570 0x8a14, 0xf000001f, 0x00000007,
571 0x8b24, 0xffffffff, 0x00ffffff,
572 0x8b10, 0x0000ff0f, 0x00000000,
573 0x28a4c, 0x07ffffff, 0x4e000000,
574 0x28350, 0x3f3f3fff, 0x00000082,
575 0x30, 0x000000ff, 0x0040,
576 0x34, 0x00000040, 0x00004040,
577 0x9100, 0x07ffffff, 0x03000000,
578 0x9060, 0x0000007f, 0x00000020,
579 0x9508, 0x00010000, 0x00010000,
580 0xac14, 0x000003ff, 0x000000f3,
581 0xac10, 0xffffffff, 0x00000000,
582 0xac0c, 0xffffffff, 0x00003210,
583 0x88d4, 0x0000001f, 0x00000010,
584 0x15c0, 0x000c0fc0, 0x000c0400
585 };
586
587 static const u32 hainan_golden_registers[] =
588 {
589 0x9a10, 0x00010000, 0x00018208,
590 0x9830, 0xffffffff, 0x00000000,
591 0x9834, 0xf00fffff, 0x00000400,
592 0x9838, 0x0002021c, 0x00020200,
593 0xd0c0, 0xff000fff, 0x00000100,
594 0xd030, 0x000300c0, 0x00800040,
595 0xd8c0, 0xff000fff, 0x00000100,
596 0xd830, 0x000300c0, 0x00800040,
597 0x2ae4, 0x00073ffe, 0x000022a2,
598 0x240c, 0x000007ff, 0x00000000,
599 0x8a14, 0xf000001f, 0x00000007,
600 0x8b24, 0xffffffff, 0x00ffffff,
601 0x8b10, 0x0000ff0f, 0x00000000,
602 0x28a4c, 0x07ffffff, 0x4e000000,
603 0x28350, 0x3f3f3fff, 0x00000000,
604 0x30, 0x000000ff, 0x0040,
605 0x34, 0x00000040, 0x00004040,
606 0x9100, 0x03e00000, 0x03600000,
607 0x9060, 0x0000007f, 0x00000020,
608 0x9508, 0x00010000, 0x00010000,
609 0xac14, 0x000003ff, 0x000000f1,
610 0xac10, 0xffffffff, 0x00000000,
611 0xac0c, 0xffffffff, 0x00003210,
612 0x88d4, 0x0000001f, 0x00000010,
613 0x15c0, 0x000c0fc0, 0x000c0400
614 };
615
616 static const u32 hainan_golden_registers2[] =
617 {
618 0x98f8, 0xffffffff, 0x02010001
619 };
620
621 static const u32 tahiti_mgcg_cgcg_init[] =
622 {
623 0xc400, 0xffffffff, 0xfffffffc,
624 0x802c, 0xffffffff, 0xe0000000,
625 0x9a60, 0xffffffff, 0x00000100,
626 0x92a4, 0xffffffff, 0x00000100,
627 0xc164, 0xffffffff, 0x00000100,
628 0x9774, 0xffffffff, 0x00000100,
629 0x8984, 0xffffffff, 0x06000100,
630 0x8a18, 0xffffffff, 0x00000100,
631 0x92a0, 0xffffffff, 0x00000100,
632 0xc380, 0xffffffff, 0x00000100,
633 0x8b28, 0xffffffff, 0x00000100,
634 0x9144, 0xffffffff, 0x00000100,
635 0x8d88, 0xffffffff, 0x00000100,
636 0x8d8c, 0xffffffff, 0x00000100,
637 0x9030, 0xffffffff, 0x00000100,
638 0x9034, 0xffffffff, 0x00000100,
639 0x9038, 0xffffffff, 0x00000100,
640 0x903c, 0xffffffff, 0x00000100,
641 0xad80, 0xffffffff, 0x00000100,
642 0xac54, 0xffffffff, 0x00000100,
643 0x897c, 0xffffffff, 0x06000100,
644 0x9868, 0xffffffff, 0x00000100,
645 0x9510, 0xffffffff, 0x00000100,
646 0xaf04, 0xffffffff, 0x00000100,
647 0xae04, 0xffffffff, 0x00000100,
648 0x949c, 0xffffffff, 0x00000100,
649 0x802c, 0xffffffff, 0xe0000000,
650 0x9160, 0xffffffff, 0x00010000,
651 0x9164, 0xffffffff, 0x00030002,
652 0x9168, 0xffffffff, 0x00040007,
653 0x916c, 0xffffffff, 0x00060005,
654 0x9170, 0xffffffff, 0x00090008,
655 0x9174, 0xffffffff, 0x00020001,
656 0x9178, 0xffffffff, 0x00040003,
657 0x917c, 0xffffffff, 0x00000007,
658 0x9180, 0xffffffff, 0x00060005,
659 0x9184, 0xffffffff, 0x00090008,
660 0x9188, 0xffffffff, 0x00030002,
661 0x918c, 0xffffffff, 0x00050004,
662 0x9190, 0xffffffff, 0x00000008,
663 0x9194, 0xffffffff, 0x00070006,
664 0x9198, 0xffffffff, 0x000a0009,
665 0x919c, 0xffffffff, 0x00040003,
666 0x91a0, 0xffffffff, 0x00060005,
667 0x91a4, 0xffffffff, 0x00000009,
668 0x91a8, 0xffffffff, 0x00080007,
669 0x91ac, 0xffffffff, 0x000b000a,
670 0x91b0, 0xffffffff, 0x00050004,
671 0x91b4, 0xffffffff, 0x00070006,
672 0x91b8, 0xffffffff, 0x0008000b,
673 0x91bc, 0xffffffff, 0x000a0009,
674 0x91c0, 0xffffffff, 0x000d000c,
675 0x91c4, 0xffffffff, 0x00060005,
676 0x91c8, 0xffffffff, 0x00080007,
677 0x91cc, 0xffffffff, 0x0000000b,
678 0x91d0, 0xffffffff, 0x000a0009,
679 0x91d4, 0xffffffff, 0x000d000c,
680 0x91d8, 0xffffffff, 0x00070006,
681 0x91dc, 0xffffffff, 0x00090008,
682 0x91e0, 0xffffffff, 0x0000000c,
683 0x91e4, 0xffffffff, 0x000b000a,
684 0x91e8, 0xffffffff, 0x000e000d,
685 0x91ec, 0xffffffff, 0x00080007,
686 0x91f0, 0xffffffff, 0x000a0009,
687 0x91f4, 0xffffffff, 0x0000000d,
688 0x91f8, 0xffffffff, 0x000c000b,
689 0x91fc, 0xffffffff, 0x000f000e,
690 0x9200, 0xffffffff, 0x00090008,
691 0x9204, 0xffffffff, 0x000b000a,
692 0x9208, 0xffffffff, 0x000c000f,
693 0x920c, 0xffffffff, 0x000e000d,
694 0x9210, 0xffffffff, 0x00110010,
695 0x9214, 0xffffffff, 0x000a0009,
696 0x9218, 0xffffffff, 0x000c000b,
697 0x921c, 0xffffffff, 0x0000000f,
698 0x9220, 0xffffffff, 0x000e000d,
699 0x9224, 0xffffffff, 0x00110010,
700 0x9228, 0xffffffff, 0x000b000a,
701 0x922c, 0xffffffff, 0x000d000c,
702 0x9230, 0xffffffff, 0x00000010,
703 0x9234, 0xffffffff, 0x000f000e,
704 0x9238, 0xffffffff, 0x00120011,
705 0x923c, 0xffffffff, 0x000c000b,
706 0x9240, 0xffffffff, 0x000e000d,
707 0x9244, 0xffffffff, 0x00000011,
708 0x9248, 0xffffffff, 0x0010000f,
709 0x924c, 0xffffffff, 0x00130012,
710 0x9250, 0xffffffff, 0x000d000c,
711 0x9254, 0xffffffff, 0x000f000e,
712 0x9258, 0xffffffff, 0x00100013,
713 0x925c, 0xffffffff, 0x00120011,
714 0x9260, 0xffffffff, 0x00150014,
715 0x9264, 0xffffffff, 0x000e000d,
716 0x9268, 0xffffffff, 0x0010000f,
717 0x926c, 0xffffffff, 0x00000013,
718 0x9270, 0xffffffff, 0x00120011,
719 0x9274, 0xffffffff, 0x00150014,
720 0x9278, 0xffffffff, 0x000f000e,
721 0x927c, 0xffffffff, 0x00110010,
722 0x9280, 0xffffffff, 0x00000014,
723 0x9284, 0xffffffff, 0x00130012,
724 0x9288, 0xffffffff, 0x00160015,
725 0x928c, 0xffffffff, 0x0010000f,
726 0x9290, 0xffffffff, 0x00120011,
727 0x9294, 0xffffffff, 0x00000015,
728 0x9298, 0xffffffff, 0x00140013,
729 0x929c, 0xffffffff, 0x00170016,
730 0x9150, 0xffffffff, 0x96940200,
731 0x8708, 0xffffffff, 0x00900100,
732 0xc478, 0xffffffff, 0x00000080,
733 0xc404, 0xffffffff, 0x0020003f,
734 0x30, 0xffffffff, 0x0000001c,
735 0x34, 0x000f0000, 0x000f0000,
736 0x160c, 0xffffffff, 0x00000100,
737 0x1024, 0xffffffff, 0x00000100,
738 0x102c, 0x00000101, 0x00000000,
739 0x20a8, 0xffffffff, 0x00000104,
740 0x264c, 0x000c0000, 0x000c0000,
741 0x2648, 0x000c0000, 0x000c0000,
742 0x55e4, 0xff000fff, 0x00000100,
743 0x55e8, 0x00000001, 0x00000001,
744 0x2f50, 0x00000001, 0x00000001,
745 0x30cc, 0xc0000fff, 0x00000104,
746 0xc1e4, 0x00000001, 0x00000001,
747 0xd0c0, 0xfffffff0, 0x00000100,
748 0xd8c0, 0xfffffff0, 0x00000100
749 };
750
751 static const u32 pitcairn_mgcg_cgcg_init[] =
752 {
753 0xc400, 0xffffffff, 0xfffffffc,
754 0x802c, 0xffffffff, 0xe0000000,
755 0x9a60, 0xffffffff, 0x00000100,
756 0x92a4, 0xffffffff, 0x00000100,
757 0xc164, 0xffffffff, 0x00000100,
758 0x9774, 0xffffffff, 0x00000100,
759 0x8984, 0xffffffff, 0x06000100,
760 0x8a18, 0xffffffff, 0x00000100,
761 0x92a0, 0xffffffff, 0x00000100,
762 0xc380, 0xffffffff, 0x00000100,
763 0x8b28, 0xffffffff, 0x00000100,
764 0x9144, 0xffffffff, 0x00000100,
765 0x8d88, 0xffffffff, 0x00000100,
766 0x8d8c, 0xffffffff, 0x00000100,
767 0x9030, 0xffffffff, 0x00000100,
768 0x9034, 0xffffffff, 0x00000100,
769 0x9038, 0xffffffff, 0x00000100,
770 0x903c, 0xffffffff, 0x00000100,
771 0xad80, 0xffffffff, 0x00000100,
772 0xac54, 0xffffffff, 0x00000100,
773 0x897c, 0xffffffff, 0x06000100,
774 0x9868, 0xffffffff, 0x00000100,
775 0x9510, 0xffffffff, 0x00000100,
776 0xaf04, 0xffffffff, 0x00000100,
777 0xae04, 0xffffffff, 0x00000100,
778 0x949c, 0xffffffff, 0x00000100,
779 0x802c, 0xffffffff, 0xe0000000,
780 0x9160, 0xffffffff, 0x00010000,
781 0x9164, 0xffffffff, 0x00030002,
782 0x9168, 0xffffffff, 0x00040007,
783 0x916c, 0xffffffff, 0x00060005,
784 0x9170, 0xffffffff, 0x00090008,
785 0x9174, 0xffffffff, 0x00020001,
786 0x9178, 0xffffffff, 0x00040003,
787 0x917c, 0xffffffff, 0x00000007,
788 0x9180, 0xffffffff, 0x00060005,
789 0x9184, 0xffffffff, 0x00090008,
790 0x9188, 0xffffffff, 0x00030002,
791 0x918c, 0xffffffff, 0x00050004,
792 0x9190, 0xffffffff, 0x00000008,
793 0x9194, 0xffffffff, 0x00070006,
794 0x9198, 0xffffffff, 0x000a0009,
795 0x919c, 0xffffffff, 0x00040003,
796 0x91a0, 0xffffffff, 0x00060005,
797 0x91a4, 0xffffffff, 0x00000009,
798 0x91a8, 0xffffffff, 0x00080007,
799 0x91ac, 0xffffffff, 0x000b000a,
800 0x91b0, 0xffffffff, 0x00050004,
801 0x91b4, 0xffffffff, 0x00070006,
802 0x91b8, 0xffffffff, 0x0008000b,
803 0x91bc, 0xffffffff, 0x000a0009,
804 0x91c0, 0xffffffff, 0x000d000c,
805 0x9200, 0xffffffff, 0x00090008,
806 0x9204, 0xffffffff, 0x000b000a,
807 0x9208, 0xffffffff, 0x000c000f,
808 0x920c, 0xffffffff, 0x000e000d,
809 0x9210, 0xffffffff, 0x00110010,
810 0x9214, 0xffffffff, 0x000a0009,
811 0x9218, 0xffffffff, 0x000c000b,
812 0x921c, 0xffffffff, 0x0000000f,
813 0x9220, 0xffffffff, 0x000e000d,
814 0x9224, 0xffffffff, 0x00110010,
815 0x9228, 0xffffffff, 0x000b000a,
816 0x922c, 0xffffffff, 0x000d000c,
817 0x9230, 0xffffffff, 0x00000010,
818 0x9234, 0xffffffff, 0x000f000e,
819 0x9238, 0xffffffff, 0x00120011,
820 0x923c, 0xffffffff, 0x000c000b,
821 0x9240, 0xffffffff, 0x000e000d,
822 0x9244, 0xffffffff, 0x00000011,
823 0x9248, 0xffffffff, 0x0010000f,
824 0x924c, 0xffffffff, 0x00130012,
825 0x9250, 0xffffffff, 0x000d000c,
826 0x9254, 0xffffffff, 0x000f000e,
827 0x9258, 0xffffffff, 0x00100013,
828 0x925c, 0xffffffff, 0x00120011,
829 0x9260, 0xffffffff, 0x00150014,
830 0x9150, 0xffffffff, 0x96940200,
831 0x8708, 0xffffffff, 0x00900100,
832 0xc478, 0xffffffff, 0x00000080,
833 0xc404, 0xffffffff, 0x0020003f,
834 0x30, 0xffffffff, 0x0000001c,
835 0x34, 0x000f0000, 0x000f0000,
836 0x160c, 0xffffffff, 0x00000100,
837 0x1024, 0xffffffff, 0x00000100,
838 0x102c, 0x00000101, 0x00000000,
839 0x20a8, 0xffffffff, 0x00000104,
840 0x55e4, 0xff000fff, 0x00000100,
841 0x55e8, 0x00000001, 0x00000001,
842 0x2f50, 0x00000001, 0x00000001,
843 0x30cc, 0xc0000fff, 0x00000104,
844 0xc1e4, 0x00000001, 0x00000001,
845 0xd0c0, 0xfffffff0, 0x00000100,
846 0xd8c0, 0xfffffff0, 0x00000100
847 };
848
849 static const u32 verde_mgcg_cgcg_init[] =
850 {
851 0xc400, 0xffffffff, 0xfffffffc,
852 0x802c, 0xffffffff, 0xe0000000,
853 0x9a60, 0xffffffff, 0x00000100,
854 0x92a4, 0xffffffff, 0x00000100,
855 0xc164, 0xffffffff, 0x00000100,
856 0x9774, 0xffffffff, 0x00000100,
857 0x8984, 0xffffffff, 0x06000100,
858 0x8a18, 0xffffffff, 0x00000100,
859 0x92a0, 0xffffffff, 0x00000100,
860 0xc380, 0xffffffff, 0x00000100,
861 0x8b28, 0xffffffff, 0x00000100,
862 0x9144, 0xffffffff, 0x00000100,
863 0x8d88, 0xffffffff, 0x00000100,
864 0x8d8c, 0xffffffff, 0x00000100,
865 0x9030, 0xffffffff, 0x00000100,
866 0x9034, 0xffffffff, 0x00000100,
867 0x9038, 0xffffffff, 0x00000100,
868 0x903c, 0xffffffff, 0x00000100,
869 0xad80, 0xffffffff, 0x00000100,
870 0xac54, 0xffffffff, 0x00000100,
871 0x897c, 0xffffffff, 0x06000100,
872 0x9868, 0xffffffff, 0x00000100,
873 0x9510, 0xffffffff, 0x00000100,
874 0xaf04, 0xffffffff, 0x00000100,
875 0xae04, 0xffffffff, 0x00000100,
876 0x949c, 0xffffffff, 0x00000100,
877 0x802c, 0xffffffff, 0xe0000000,
878 0x9160, 0xffffffff, 0x00010000,
879 0x9164, 0xffffffff, 0x00030002,
880 0x9168, 0xffffffff, 0x00040007,
881 0x916c, 0xffffffff, 0x00060005,
882 0x9170, 0xffffffff, 0x00090008,
883 0x9174, 0xffffffff, 0x00020001,
884 0x9178, 0xffffffff, 0x00040003,
885 0x917c, 0xffffffff, 0x00000007,
886 0x9180, 0xffffffff, 0x00060005,
887 0x9184, 0xffffffff, 0x00090008,
888 0x9188, 0xffffffff, 0x00030002,
889 0x918c, 0xffffffff, 0x00050004,
890 0x9190, 0xffffffff, 0x00000008,
891 0x9194, 0xffffffff, 0x00070006,
892 0x9198, 0xffffffff, 0x000a0009,
893 0x919c, 0xffffffff, 0x00040003,
894 0x91a0, 0xffffffff, 0x00060005,
895 0x91a4, 0xffffffff, 0x00000009,
896 0x91a8, 0xffffffff, 0x00080007,
897 0x91ac, 0xffffffff, 0x000b000a,
898 0x91b0, 0xffffffff, 0x00050004,
899 0x91b4, 0xffffffff, 0x00070006,
900 0x91b8, 0xffffffff, 0x0008000b,
901 0x91bc, 0xffffffff, 0x000a0009,
902 0x91c0, 0xffffffff, 0x000d000c,
903 0x9200, 0xffffffff, 0x00090008,
904 0x9204, 0xffffffff, 0x000b000a,
905 0x9208, 0xffffffff, 0x000c000f,
906 0x920c, 0xffffffff, 0x000e000d,
907 0x9210, 0xffffffff, 0x00110010,
908 0x9214, 0xffffffff, 0x000a0009,
909 0x9218, 0xffffffff, 0x000c000b,
910 0x921c, 0xffffffff, 0x0000000f,
911 0x9220, 0xffffffff, 0x000e000d,
912 0x9224, 0xffffffff, 0x00110010,
913 0x9228, 0xffffffff, 0x000b000a,
914 0x922c, 0xffffffff, 0x000d000c,
915 0x9230, 0xffffffff, 0x00000010,
916 0x9234, 0xffffffff, 0x000f000e,
917 0x9238, 0xffffffff, 0x00120011,
918 0x923c, 0xffffffff, 0x000c000b,
919 0x9240, 0xffffffff, 0x000e000d,
920 0x9244, 0xffffffff, 0x00000011,
921 0x9248, 0xffffffff, 0x0010000f,
922 0x924c, 0xffffffff, 0x00130012,
923 0x9250, 0xffffffff, 0x000d000c,
924 0x9254, 0xffffffff, 0x000f000e,
925 0x9258, 0xffffffff, 0x00100013,
926 0x925c, 0xffffffff, 0x00120011,
927 0x9260, 0xffffffff, 0x00150014,
928 0x9150, 0xffffffff, 0x96940200,
929 0x8708, 0xffffffff, 0x00900100,
930 0xc478, 0xffffffff, 0x00000080,
931 0xc404, 0xffffffff, 0x0020003f,
932 0x30, 0xffffffff, 0x0000001c,
933 0x34, 0x000f0000, 0x000f0000,
934 0x160c, 0xffffffff, 0x00000100,
935 0x1024, 0xffffffff, 0x00000100,
936 0x102c, 0x00000101, 0x00000000,
937 0x20a8, 0xffffffff, 0x00000104,
938 0x264c, 0x000c0000, 0x000c0000,
939 0x2648, 0x000c0000, 0x000c0000,
940 0x55e4, 0xff000fff, 0x00000100,
941 0x55e8, 0x00000001, 0x00000001,
942 0x2f50, 0x00000001, 0x00000001,
943 0x30cc, 0xc0000fff, 0x00000104,
944 0xc1e4, 0x00000001, 0x00000001,
945 0xd0c0, 0xfffffff0, 0x00000100,
946 0xd8c0, 0xfffffff0, 0x00000100
947 };
948
949 static const u32 oland_mgcg_cgcg_init[] =
950 {
951 0xc400, 0xffffffff, 0xfffffffc,
952 0x802c, 0xffffffff, 0xe0000000,
953 0x9a60, 0xffffffff, 0x00000100,
954 0x92a4, 0xffffffff, 0x00000100,
955 0xc164, 0xffffffff, 0x00000100,
956 0x9774, 0xffffffff, 0x00000100,
957 0x8984, 0xffffffff, 0x06000100,
958 0x8a18, 0xffffffff, 0x00000100,
959 0x92a0, 0xffffffff, 0x00000100,
960 0xc380, 0xffffffff, 0x00000100,
961 0x8b28, 0xffffffff, 0x00000100,
962 0x9144, 0xffffffff, 0x00000100,
963 0x8d88, 0xffffffff, 0x00000100,
964 0x8d8c, 0xffffffff, 0x00000100,
965 0x9030, 0xffffffff, 0x00000100,
966 0x9034, 0xffffffff, 0x00000100,
967 0x9038, 0xffffffff, 0x00000100,
968 0x903c, 0xffffffff, 0x00000100,
969 0xad80, 0xffffffff, 0x00000100,
970 0xac54, 0xffffffff, 0x00000100,
971 0x897c, 0xffffffff, 0x06000100,
972 0x9868, 0xffffffff, 0x00000100,
973 0x9510, 0xffffffff, 0x00000100,
974 0xaf04, 0xffffffff, 0x00000100,
975 0xae04, 0xffffffff, 0x00000100,
976 0x949c, 0xffffffff, 0x00000100,
977 0x802c, 0xffffffff, 0xe0000000,
978 0x9160, 0xffffffff, 0x00010000,
979 0x9164, 0xffffffff, 0x00030002,
980 0x9168, 0xffffffff, 0x00040007,
981 0x916c, 0xffffffff, 0x00060005,
982 0x9170, 0xffffffff, 0x00090008,
983 0x9174, 0xffffffff, 0x00020001,
984 0x9178, 0xffffffff, 0x00040003,
985 0x917c, 0xffffffff, 0x00000007,
986 0x9180, 0xffffffff, 0x00060005,
987 0x9184, 0xffffffff, 0x00090008,
988 0x9188, 0xffffffff, 0x00030002,
989 0x918c, 0xffffffff, 0x00050004,
990 0x9190, 0xffffffff, 0x00000008,
991 0x9194, 0xffffffff, 0x00070006,
992 0x9198, 0xffffffff, 0x000a0009,
993 0x919c, 0xffffffff, 0x00040003,
994 0x91a0, 0xffffffff, 0x00060005,
995 0x91a4, 0xffffffff, 0x00000009,
996 0x91a8, 0xffffffff, 0x00080007,
997 0x91ac, 0xffffffff, 0x000b000a,
998 0x91b0, 0xffffffff, 0x00050004,
999 0x91b4, 0xffffffff, 0x00070006,
1000 0x91b8, 0xffffffff, 0x0008000b,
1001 0x91bc, 0xffffffff, 0x000a0009,
1002 0x91c0, 0xffffffff, 0x000d000c,
1003 0x91c4, 0xffffffff, 0x00060005,
1004 0x91c8, 0xffffffff, 0x00080007,
1005 0x91cc, 0xffffffff, 0x0000000b,
1006 0x91d0, 0xffffffff, 0x000a0009,
1007 0x91d4, 0xffffffff, 0x000d000c,
1008 0x9150, 0xffffffff, 0x96940200,
1009 0x8708, 0xffffffff, 0x00900100,
1010 0xc478, 0xffffffff, 0x00000080,
1011 0xc404, 0xffffffff, 0x0020003f,
1012 0x30, 0xffffffff, 0x0000001c,
1013 0x34, 0x000f0000, 0x000f0000,
1014 0x160c, 0xffffffff, 0x00000100,
1015 0x1024, 0xffffffff, 0x00000100,
1016 0x102c, 0x00000101, 0x00000000,
1017 0x20a8, 0xffffffff, 0x00000104,
1018 0x264c, 0x000c0000, 0x000c0000,
1019 0x2648, 0x000c0000, 0x000c0000,
1020 0x55e4, 0xff000fff, 0x00000100,
1021 0x55e8, 0x00000001, 0x00000001,
1022 0x2f50, 0x00000001, 0x00000001,
1023 0x30cc, 0xc0000fff, 0x00000104,
1024 0xc1e4, 0x00000001, 0x00000001,
1025 0xd0c0, 0xfffffff0, 0x00000100,
1026 0xd8c0, 0xfffffff0, 0x00000100
1027 };
1028
1029 static const u32 hainan_mgcg_cgcg_init[] =
1030 {
1031 0xc400, 0xffffffff, 0xfffffffc,
1032 0x802c, 0xffffffff, 0xe0000000,
1033 0x9a60, 0xffffffff, 0x00000100,
1034 0x92a4, 0xffffffff, 0x00000100,
1035 0xc164, 0xffffffff, 0x00000100,
1036 0x9774, 0xffffffff, 0x00000100,
1037 0x8984, 0xffffffff, 0x06000100,
1038 0x8a18, 0xffffffff, 0x00000100,
1039 0x92a0, 0xffffffff, 0x00000100,
1040 0xc380, 0xffffffff, 0x00000100,
1041 0x8b28, 0xffffffff, 0x00000100,
1042 0x9144, 0xffffffff, 0x00000100,
1043 0x8d88, 0xffffffff, 0x00000100,
1044 0x8d8c, 0xffffffff, 0x00000100,
1045 0x9030, 0xffffffff, 0x00000100,
1046 0x9034, 0xffffffff, 0x00000100,
1047 0x9038, 0xffffffff, 0x00000100,
1048 0x903c, 0xffffffff, 0x00000100,
1049 0xad80, 0xffffffff, 0x00000100,
1050 0xac54, 0xffffffff, 0x00000100,
1051 0x897c, 0xffffffff, 0x06000100,
1052 0x9868, 0xffffffff, 0x00000100,
1053 0x9510, 0xffffffff, 0x00000100,
1054 0xaf04, 0xffffffff, 0x00000100,
1055 0xae04, 0xffffffff, 0x00000100,
1056 0x949c, 0xffffffff, 0x00000100,
1057 0x802c, 0xffffffff, 0xe0000000,
1058 0x9160, 0xffffffff, 0x00010000,
1059 0x9164, 0xffffffff, 0x00030002,
1060 0x9168, 0xffffffff, 0x00040007,
1061 0x916c, 0xffffffff, 0x00060005,
1062 0x9170, 0xffffffff, 0x00090008,
1063 0x9174, 0xffffffff, 0x00020001,
1064 0x9178, 0xffffffff, 0x00040003,
1065 0x917c, 0xffffffff, 0x00000007,
1066 0x9180, 0xffffffff, 0x00060005,
1067 0x9184, 0xffffffff, 0x00090008,
1068 0x9188, 0xffffffff, 0x00030002,
1069 0x918c, 0xffffffff, 0x00050004,
1070 0x9190, 0xffffffff, 0x00000008,
1071 0x9194, 0xffffffff, 0x00070006,
1072 0x9198, 0xffffffff, 0x000a0009,
1073 0x919c, 0xffffffff, 0x00040003,
1074 0x91a0, 0xffffffff, 0x00060005,
1075 0x91a4, 0xffffffff, 0x00000009,
1076 0x91a8, 0xffffffff, 0x00080007,
1077 0x91ac, 0xffffffff, 0x000b000a,
1078 0x91b0, 0xffffffff, 0x00050004,
1079 0x91b4, 0xffffffff, 0x00070006,
1080 0x91b8, 0xffffffff, 0x0008000b,
1081 0x91bc, 0xffffffff, 0x000a0009,
1082 0x91c0, 0xffffffff, 0x000d000c,
1083 0x91c4, 0xffffffff, 0x00060005,
1084 0x91c8, 0xffffffff, 0x00080007,
1085 0x91cc, 0xffffffff, 0x0000000b,
1086 0x91d0, 0xffffffff, 0x000a0009,
1087 0x91d4, 0xffffffff, 0x000d000c,
1088 0x9150, 0xffffffff, 0x96940200,
1089 0x8708, 0xffffffff, 0x00900100,
1090 0xc478, 0xffffffff, 0x00000080,
1091 0xc404, 0xffffffff, 0x0020003f,
1092 0x30, 0xffffffff, 0x0000001c,
1093 0x34, 0x000f0000, 0x000f0000,
1094 0x160c, 0xffffffff, 0x00000100,
1095 0x1024, 0xffffffff, 0x00000100,
1096 0x20a8, 0xffffffff, 0x00000104,
1097 0x264c, 0x000c0000, 0x000c0000,
1098 0x2648, 0x000c0000, 0x000c0000,
1099 0x2f50, 0x00000001, 0x00000001,
1100 0x30cc, 0xc0000fff, 0x00000104,
1101 0xc1e4, 0x00000001, 0x00000001,
1102 0xd0c0, 0xfffffff0, 0x00000100,
1103 0xd8c0, 0xfffffff0, 0x00000100
1104 };
1105
1106 static u32 verde_pg_init[] =
1107 {
1108 0x353c, 0xffffffff, 0x40000,
1109 0x3538, 0xffffffff, 0x200010ff,
1110 0x353c, 0xffffffff, 0x0,
1111 0x353c, 0xffffffff, 0x0,
1112 0x353c, 0xffffffff, 0x0,
1113 0x353c, 0xffffffff, 0x0,
1114 0x353c, 0xffffffff, 0x0,
1115 0x353c, 0xffffffff, 0x7007,
1116 0x3538, 0xffffffff, 0x300010ff,
1117 0x353c, 0xffffffff, 0x0,
1118 0x353c, 0xffffffff, 0x0,
1119 0x353c, 0xffffffff, 0x0,
1120 0x353c, 0xffffffff, 0x0,
1121 0x353c, 0xffffffff, 0x0,
1122 0x353c, 0xffffffff, 0x400000,
1123 0x3538, 0xffffffff, 0x100010ff,
1124 0x353c, 0xffffffff, 0x0,
1125 0x353c, 0xffffffff, 0x0,
1126 0x353c, 0xffffffff, 0x0,
1127 0x353c, 0xffffffff, 0x0,
1128 0x353c, 0xffffffff, 0x0,
1129 0x353c, 0xffffffff, 0x120200,
1130 0x3538, 0xffffffff, 0x500010ff,
1131 0x353c, 0xffffffff, 0x0,
1132 0x353c, 0xffffffff, 0x0,
1133 0x353c, 0xffffffff, 0x0,
1134 0x353c, 0xffffffff, 0x0,
1135 0x353c, 0xffffffff, 0x0,
1136 0x353c, 0xffffffff, 0x1e1e16,
1137 0x3538, 0xffffffff, 0x600010ff,
1138 0x353c, 0xffffffff, 0x0,
1139 0x353c, 0xffffffff, 0x0,
1140 0x353c, 0xffffffff, 0x0,
1141 0x353c, 0xffffffff, 0x0,
1142 0x353c, 0xffffffff, 0x0,
1143 0x353c, 0xffffffff, 0x171f1e,
1144 0x3538, 0xffffffff, 0x700010ff,
1145 0x353c, 0xffffffff, 0x0,
1146 0x353c, 0xffffffff, 0x0,
1147 0x353c, 0xffffffff, 0x0,
1148 0x353c, 0xffffffff, 0x0,
1149 0x353c, 0xffffffff, 0x0,
1150 0x353c, 0xffffffff, 0x0,
1151 0x3538, 0xffffffff, 0x9ff,
1152 0x3500, 0xffffffff, 0x0,
1153 0x3504, 0xffffffff, 0x10000800,
1154 0x3504, 0xffffffff, 0xf,
1155 0x3504, 0xffffffff, 0xf,
1156 0x3500, 0xffffffff, 0x4,
1157 0x3504, 0xffffffff, 0x1000051e,
1158 0x3504, 0xffffffff, 0xffff,
1159 0x3504, 0xffffffff, 0xffff,
1160 0x3500, 0xffffffff, 0x8,
1161 0x3504, 0xffffffff, 0x80500,
1162 0x3500, 0xffffffff, 0x12,
1163 0x3504, 0xffffffff, 0x9050c,
1164 0x3500, 0xffffffff, 0x1d,
1165 0x3504, 0xffffffff, 0xb052c,
1166 0x3500, 0xffffffff, 0x2a,
1167 0x3504, 0xffffffff, 0x1053e,
1168 0x3500, 0xffffffff, 0x2d,
1169 0x3504, 0xffffffff, 0x10546,
1170 0x3500, 0xffffffff, 0x30,
1171 0x3504, 0xffffffff, 0xa054e,
1172 0x3500, 0xffffffff, 0x3c,
1173 0x3504, 0xffffffff, 0x1055f,
1174 0x3500, 0xffffffff, 0x3f,
1175 0x3504, 0xffffffff, 0x10567,
1176 0x3500, 0xffffffff, 0x42,
1177 0x3504, 0xffffffff, 0x1056f,
1178 0x3500, 0xffffffff, 0x45,
1179 0x3504, 0xffffffff, 0x10572,
1180 0x3500, 0xffffffff, 0x48,
1181 0x3504, 0xffffffff, 0x20575,
1182 0x3500, 0xffffffff, 0x4c,
1183 0x3504, 0xffffffff, 0x190801,
1184 0x3500, 0xffffffff, 0x67,
1185 0x3504, 0xffffffff, 0x1082a,
1186 0x3500, 0xffffffff, 0x6a,
1187 0x3504, 0xffffffff, 0x1b082d,
1188 0x3500, 0xffffffff, 0x87,
1189 0x3504, 0xffffffff, 0x310851,
1190 0x3500, 0xffffffff, 0xba,
1191 0x3504, 0xffffffff, 0x891,
1192 0x3500, 0xffffffff, 0xbc,
1193 0x3504, 0xffffffff, 0x893,
1194 0x3500, 0xffffffff, 0xbe,
1195 0x3504, 0xffffffff, 0x20895,
1196 0x3500, 0xffffffff, 0xc2,
1197 0x3504, 0xffffffff, 0x20899,
1198 0x3500, 0xffffffff, 0xc6,
1199 0x3504, 0xffffffff, 0x2089d,
1200 0x3500, 0xffffffff, 0xca,
1201 0x3504, 0xffffffff, 0x8a1,
1202 0x3500, 0xffffffff, 0xcc,
1203 0x3504, 0xffffffff, 0x8a3,
1204 0x3500, 0xffffffff, 0xce,
1205 0x3504, 0xffffffff, 0x308a5,
1206 0x3500, 0xffffffff, 0xd3,
1207 0x3504, 0xffffffff, 0x6d08cd,
1208 0x3500, 0xffffffff, 0x142,
1209 0x3504, 0xffffffff, 0x2000095a,
1210 0x3504, 0xffffffff, 0x1,
1211 0x3500, 0xffffffff, 0x144,
1212 0x3504, 0xffffffff, 0x301f095b,
1213 0x3500, 0xffffffff, 0x165,
1214 0x3504, 0xffffffff, 0xc094d,
1215 0x3500, 0xffffffff, 0x173,
1216 0x3504, 0xffffffff, 0xf096d,
1217 0x3500, 0xffffffff, 0x184,
1218 0x3504, 0xffffffff, 0x15097f,
1219 0x3500, 0xffffffff, 0x19b,
1220 0x3504, 0xffffffff, 0xc0998,
1221 0x3500, 0xffffffff, 0x1a9,
1222 0x3504, 0xffffffff, 0x409a7,
1223 0x3500, 0xffffffff, 0x1af,
1224 0x3504, 0xffffffff, 0xcdc,
1225 0x3500, 0xffffffff, 0x1b1,
1226 0x3504, 0xffffffff, 0x800,
1227 0x3508, 0xffffffff, 0x6c9b2000,
1228 0x3510, 0xfc00, 0x2000,
1229 0x3544, 0xffffffff, 0xfc0,
1230 0x28d4, 0x00000100, 0x100
1231 };
1232
1233 static void si_init_golden_registers(struct radeon_device *rdev)
1234 {
1235 switch (rdev->family) {
1236 case CHIP_TAHITI:
1237 radeon_program_register_sequence(rdev,
1238 tahiti_golden_registers,
1239 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1240 radeon_program_register_sequence(rdev,
1241 tahiti_golden_rlc_registers,
1242 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1243 radeon_program_register_sequence(rdev,
1244 tahiti_mgcg_cgcg_init,
1245 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1246 radeon_program_register_sequence(rdev,
1247 tahiti_golden_registers2,
1248 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1249 break;
1250 case CHIP_PITCAIRN:
1251 radeon_program_register_sequence(rdev,
1252 pitcairn_golden_registers,
1253 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1254 radeon_program_register_sequence(rdev,
1255 pitcairn_golden_rlc_registers,
1256 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1257 radeon_program_register_sequence(rdev,
1258 pitcairn_mgcg_cgcg_init,
1259 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1260 break;
1261 case CHIP_VERDE:
1262 radeon_program_register_sequence(rdev,
1263 verde_golden_registers,
1264 (const u32)ARRAY_SIZE(verde_golden_registers));
1265 radeon_program_register_sequence(rdev,
1266 verde_golden_rlc_registers,
1267 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1268 radeon_program_register_sequence(rdev,
1269 verde_mgcg_cgcg_init,
1270 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1271 radeon_program_register_sequence(rdev,
1272 verde_pg_init,
1273 (const u32)ARRAY_SIZE(verde_pg_init));
1274 break;
1275 case CHIP_OLAND:
1276 radeon_program_register_sequence(rdev,
1277 oland_golden_registers,
1278 (const u32)ARRAY_SIZE(oland_golden_registers));
1279 radeon_program_register_sequence(rdev,
1280 oland_golden_rlc_registers,
1281 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1282 radeon_program_register_sequence(rdev,
1283 oland_mgcg_cgcg_init,
1284 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1285 break;
1286 case CHIP_HAINAN:
1287 radeon_program_register_sequence(rdev,
1288 hainan_golden_registers,
1289 (const u32)ARRAY_SIZE(hainan_golden_registers));
1290 radeon_program_register_sequence(rdev,
1291 hainan_golden_registers2,
1292 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1293 radeon_program_register_sequence(rdev,
1294 hainan_mgcg_cgcg_init,
1295 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1296 break;
1297 default:
1298 break;
1299 }
1300 }
1301
1302 /**
1303 * si_get_allowed_info_register - fetch the register for the info ioctl
1304 *
1305 * @rdev: radeon_device pointer
1306 * @reg: register offset in bytes
1307 * @val: register value
1308 *
1309 * Returns 0 for success or -EINVAL for an invalid register
1310 *
1311 */
1312 int si_get_allowed_info_register(struct radeon_device *rdev,
1313 u32 reg, u32 *val)
1314 {
1315 switch (reg) {
1316 case GRBM_STATUS:
1317 case GRBM_STATUS2:
1318 case GRBM_STATUS_SE0:
1319 case GRBM_STATUS_SE1:
1320 case SRBM_STATUS:
1321 case SRBM_STATUS2:
1322 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
1323 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
1324 case UVD_STATUS:
1325 *val = RREG32(reg);
1326 return 0;
1327 default:
1328 return -EINVAL;
1329 }
1330 }
1331
1332 #define PCIE_BUS_CLK 10000
1333 #define TCLK (PCIE_BUS_CLK / 10)
1334
1335 /**
1336 * si_get_xclk - get the xclk
1337 *
1338 * @rdev: radeon_device pointer
1339 *
1340 * Returns the reference clock used by the gfx engine
1341 * (SI).
1342 */
1343 u32 si_get_xclk(struct radeon_device *rdev)
1344 {
1345 u32 reference_clock = rdev->clock.spll.reference_freq;
1346 u32 tmp;
1347
1348 tmp = RREG32(CG_CLKPIN_CNTL_2);
1349 if (tmp & MUX_TCLK_TO_XCLK)
1350 return TCLK;
1351
1352 tmp = RREG32(CG_CLKPIN_CNTL);
1353 if (tmp & XTALIN_DIVIDE)
1354 return reference_clock / 4;
1355
1356 return reference_clock;
1357 }
1358
1359 /* get temperature in millidegrees */
1360 int si_get_temp(struct radeon_device *rdev)
1361 {
1362 u32 temp;
1363 int actual_temp = 0;
1364
1365 temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1366 CTF_TEMP_SHIFT;
1367
1368 if (temp & 0x200)
1369 actual_temp = 255;
1370 else
1371 actual_temp = temp & 0x1ff;
1372
1373 actual_temp = (actual_temp * 1000);
1374
1375 return actual_temp;
1376 }
1377
1378 #define TAHITI_IO_MC_REGS_SIZE 36
1379
1380 static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1381 {0x0000006f, 0x03044000},
1382 {0x00000070, 0x0480c018},
1383 {0x00000071, 0x00000040},
1384 {0x00000072, 0x01000000},
1385 {0x00000074, 0x000000ff},
1386 {0x00000075, 0x00143400},
1387 {0x00000076, 0x08ec0800},
1388 {0x00000077, 0x040000cc},
1389 {0x00000079, 0x00000000},
1390 {0x0000007a, 0x21000409},
1391 {0x0000007c, 0x00000000},
1392 {0x0000007d, 0xe8000000},
1393 {0x0000007e, 0x044408a8},
1394 {0x0000007f, 0x00000003},
1395 {0x00000080, 0x00000000},
1396 {0x00000081, 0x01000000},
1397 {0x00000082, 0x02000000},
1398 {0x00000083, 0x00000000},
1399 {0x00000084, 0xe3f3e4f4},
1400 {0x00000085, 0x00052024},
1401 {0x00000087, 0x00000000},
1402 {0x00000088, 0x66036603},
1403 {0x00000089, 0x01000000},
1404 {0x0000008b, 0x1c0a0000},
1405 {0x0000008c, 0xff010000},
1406 {0x0000008e, 0xffffefff},
1407 {0x0000008f, 0xfff3efff},
1408 {0x00000090, 0xfff3efbf},
1409 {0x00000094, 0x00101101},
1410 {0x00000095, 0x00000fff},
1411 {0x00000096, 0x00116fff},
1412 {0x00000097, 0x60010000},
1413 {0x00000098, 0x10010000},
1414 {0x00000099, 0x00006000},
1415 {0x0000009a, 0x00001000},
1416 {0x0000009f, 0x00a77400}
1417 };
1418
1419 static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1420 {0x0000006f, 0x03044000},
1421 {0x00000070, 0x0480c018},
1422 {0x00000071, 0x00000040},
1423 {0x00000072, 0x01000000},
1424 {0x00000074, 0x000000ff},
1425 {0x00000075, 0x00143400},
1426 {0x00000076, 0x08ec0800},
1427 {0x00000077, 0x040000cc},
1428 {0x00000079, 0x00000000},
1429 {0x0000007a, 0x21000409},
1430 {0x0000007c, 0x00000000},
1431 {0x0000007d, 0xe8000000},
1432 {0x0000007e, 0x044408a8},
1433 {0x0000007f, 0x00000003},
1434 {0x00000080, 0x00000000},
1435 {0x00000081, 0x01000000},
1436 {0x00000082, 0x02000000},
1437 {0x00000083, 0x00000000},
1438 {0x00000084, 0xe3f3e4f4},
1439 {0x00000085, 0x00052024},
1440 {0x00000087, 0x00000000},
1441 {0x00000088, 0x66036603},
1442 {0x00000089, 0x01000000},
1443 {0x0000008b, 0x1c0a0000},
1444 {0x0000008c, 0xff010000},
1445 {0x0000008e, 0xffffefff},
1446 {0x0000008f, 0xfff3efff},
1447 {0x00000090, 0xfff3efbf},
1448 {0x00000094, 0x00101101},
1449 {0x00000095, 0x00000fff},
1450 {0x00000096, 0x00116fff},
1451 {0x00000097, 0x60010000},
1452 {0x00000098, 0x10010000},
1453 {0x00000099, 0x00006000},
1454 {0x0000009a, 0x00001000},
1455 {0x0000009f, 0x00a47400}
1456 };
1457
1458 static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1459 {0x0000006f, 0x03044000},
1460 {0x00000070, 0x0480c018},
1461 {0x00000071, 0x00000040},
1462 {0x00000072, 0x01000000},
1463 {0x00000074, 0x000000ff},
1464 {0x00000075, 0x00143400},
1465 {0x00000076, 0x08ec0800},
1466 {0x00000077, 0x040000cc},
1467 {0x00000079, 0x00000000},
1468 {0x0000007a, 0x21000409},
1469 {0x0000007c, 0x00000000},
1470 {0x0000007d, 0xe8000000},
1471 {0x0000007e, 0x044408a8},
1472 {0x0000007f, 0x00000003},
1473 {0x00000080, 0x00000000},
1474 {0x00000081, 0x01000000},
1475 {0x00000082, 0x02000000},
1476 {0x00000083, 0x00000000},
1477 {0x00000084, 0xe3f3e4f4},
1478 {0x00000085, 0x00052024},
1479 {0x00000087, 0x00000000},
1480 {0x00000088, 0x66036603},
1481 {0x00000089, 0x01000000},
1482 {0x0000008b, 0x1c0a0000},
1483 {0x0000008c, 0xff010000},
1484 {0x0000008e, 0xffffefff},
1485 {0x0000008f, 0xfff3efff},
1486 {0x00000090, 0xfff3efbf},
1487 {0x00000094, 0x00101101},
1488 {0x00000095, 0x00000fff},
1489 {0x00000096, 0x00116fff},
1490 {0x00000097, 0x60010000},
1491 {0x00000098, 0x10010000},
1492 {0x00000099, 0x00006000},
1493 {0x0000009a, 0x00001000},
1494 {0x0000009f, 0x00a37400}
1495 };
1496
1497 static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1498 {0x0000006f, 0x03044000},
1499 {0x00000070, 0x0480c018},
1500 {0x00000071, 0x00000040},
1501 {0x00000072, 0x01000000},
1502 {0x00000074, 0x000000ff},
1503 {0x00000075, 0x00143400},
1504 {0x00000076, 0x08ec0800},
1505 {0x00000077, 0x040000cc},
1506 {0x00000079, 0x00000000},
1507 {0x0000007a, 0x21000409},
1508 {0x0000007c, 0x00000000},
1509 {0x0000007d, 0xe8000000},
1510 {0x0000007e, 0x044408a8},
1511 {0x0000007f, 0x00000003},
1512 {0x00000080, 0x00000000},
1513 {0x00000081, 0x01000000},
1514 {0x00000082, 0x02000000},
1515 {0x00000083, 0x00000000},
1516 {0x00000084, 0xe3f3e4f4},
1517 {0x00000085, 0x00052024},
1518 {0x00000087, 0x00000000},
1519 {0x00000088, 0x66036603},
1520 {0x00000089, 0x01000000},
1521 {0x0000008b, 0x1c0a0000},
1522 {0x0000008c, 0xff010000},
1523 {0x0000008e, 0xffffefff},
1524 {0x0000008f, 0xfff3efff},
1525 {0x00000090, 0xfff3efbf},
1526 {0x00000094, 0x00101101},
1527 {0x00000095, 0x00000fff},
1528 {0x00000096, 0x00116fff},
1529 {0x00000097, 0x60010000},
1530 {0x00000098, 0x10010000},
1531 {0x00000099, 0x00006000},
1532 {0x0000009a, 0x00001000},
1533 {0x0000009f, 0x00a17730}
1534 };
1535
1536 static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1537 {0x0000006f, 0x03044000},
1538 {0x00000070, 0x0480c018},
1539 {0x00000071, 0x00000040},
1540 {0x00000072, 0x01000000},
1541 {0x00000074, 0x000000ff},
1542 {0x00000075, 0x00143400},
1543 {0x00000076, 0x08ec0800},
1544 {0x00000077, 0x040000cc},
1545 {0x00000079, 0x00000000},
1546 {0x0000007a, 0x21000409},
1547 {0x0000007c, 0x00000000},
1548 {0x0000007d, 0xe8000000},
1549 {0x0000007e, 0x044408a8},
1550 {0x0000007f, 0x00000003},
1551 {0x00000080, 0x00000000},
1552 {0x00000081, 0x01000000},
1553 {0x00000082, 0x02000000},
1554 {0x00000083, 0x00000000},
1555 {0x00000084, 0xe3f3e4f4},
1556 {0x00000085, 0x00052024},
1557 {0x00000087, 0x00000000},
1558 {0x00000088, 0x66036603},
1559 {0x00000089, 0x01000000},
1560 {0x0000008b, 0x1c0a0000},
1561 {0x0000008c, 0xff010000},
1562 {0x0000008e, 0xffffefff},
1563 {0x0000008f, 0xfff3efff},
1564 {0x00000090, 0xfff3efbf},
1565 {0x00000094, 0x00101101},
1566 {0x00000095, 0x00000fff},
1567 {0x00000096, 0x00116fff},
1568 {0x00000097, 0x60010000},
1569 {0x00000098, 0x10010000},
1570 {0x00000099, 0x00006000},
1571 {0x0000009a, 0x00001000},
1572 {0x0000009f, 0x00a07730}
1573 };
1574
1575 /* ucode loading */
1576 int si_mc_load_microcode(struct radeon_device *rdev)
1577 {
1578 const __be32 *fw_data = NULL;
1579 const __le32 *new_fw_data = NULL;
1580 u32 running;
1581 u32 *io_mc_regs = NULL;
1582 const __le32 *new_io_mc_regs = NULL;
1583 int i, regs_size, ucode_size;
1584
1585 if (!rdev->mc_fw)
1586 return -EINVAL;
1587
1588 if (rdev->new_fw) {
1589 const struct mc_firmware_header_v1_0 *hdr =
1590 (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1591
1592 radeon_ucode_print_mc_hdr(&hdr->header);
1593 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1594 new_io_mc_regs = (const __le32 *)
1595 (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1596 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1597 new_fw_data = (const __le32 *)
1598 (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1599 } else {
1600 ucode_size = rdev->mc_fw->size / 4;
1601
1602 switch (rdev->family) {
1603 case CHIP_TAHITI:
1604 io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1605 regs_size = TAHITI_IO_MC_REGS_SIZE;
1606 break;
1607 case CHIP_PITCAIRN:
1608 io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1609 regs_size = TAHITI_IO_MC_REGS_SIZE;
1610 break;
1611 case CHIP_VERDE:
1612 default:
1613 io_mc_regs = (u32 *)&verde_io_mc_regs;
1614 regs_size = TAHITI_IO_MC_REGS_SIZE;
1615 break;
1616 case CHIP_OLAND:
1617 io_mc_regs = (u32 *)&oland_io_mc_regs;
1618 regs_size = TAHITI_IO_MC_REGS_SIZE;
1619 break;
1620 case CHIP_HAINAN:
1621 io_mc_regs = (u32 *)&hainan_io_mc_regs;
1622 regs_size = TAHITI_IO_MC_REGS_SIZE;
1623 break;
1624 }
1625 fw_data = (const __be32 *)rdev->mc_fw->data;
1626 }
1627
1628 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1629
1630 if (running == 0) {
1631 /* reset the engine and set to writable */
1632 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1633 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1634
1635 /* load mc io regs */
1636 for (i = 0; i < regs_size; i++) {
1637 if (rdev->new_fw) {
1638 WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1639 WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1640 } else {
1641 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1642 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1643 }
1644 }
1645 /* load the MC ucode */
1646 for (i = 0; i < ucode_size; i++) {
1647 if (rdev->new_fw)
1648 WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1649 else
1650 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1651 }
1652
1653 /* put the engine back into the active state */
1654 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1655 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1656 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1657
1658 /* wait for training to complete */
1659 for (i = 0; i < rdev->usec_timeout; i++) {
1660 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1661 break;
1662 udelay(1);
1663 }
1664 for (i = 0; i < rdev->usec_timeout; i++) {
1665 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1666 break;
1667 udelay(1);
1668 }
1669 }
1670
1671 return 0;
1672 }
1673
1674 static int si_init_microcode(struct radeon_device *rdev)
1675 {
1676 const char *chip_name;
1677 const char *new_chip_name;
1678 size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1679 size_t smc_req_size, mc2_req_size;
1680 char fw_name[30];
1681 int err;
1682 int new_fw = 0;
1683 bool new_smc = false;
1684 bool si58_fw = false;
1685 bool banks2_fw = false;
1686
1687 DRM_DEBUG("\n");
1688
1689 switch (rdev->family) {
1690 case CHIP_TAHITI:
1691 chip_name = "TAHITI";
1692 new_chip_name = "tahiti";
1693 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1694 me_req_size = SI_PM4_UCODE_SIZE * 4;
1695 ce_req_size = SI_CE_UCODE_SIZE * 4;
1696 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1697 mc_req_size = SI_MC_UCODE_SIZE * 4;
1698 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
1699 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
1700 break;
1701 case CHIP_PITCAIRN:
1702 chip_name = "PITCAIRN";
1703 if ((rdev->pdev->revision == 0x81) &&
1704 ((rdev->pdev->device == 0x6810) ||
1705 (rdev->pdev->device == 0x6811)))
1706 new_smc = true;
1707 new_chip_name = "pitcairn";
1708 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1709 me_req_size = SI_PM4_UCODE_SIZE * 4;
1710 ce_req_size = SI_CE_UCODE_SIZE * 4;
1711 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1712 mc_req_size = SI_MC_UCODE_SIZE * 4;
1713 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
1714 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
1715 break;
1716 case CHIP_VERDE:
1717 chip_name = "VERDE";
1718 if (((rdev->pdev->device == 0x6820) &&
1719 ((rdev->pdev->revision == 0x81) ||
1720 (rdev->pdev->revision == 0x83))) ||
1721 ((rdev->pdev->device == 0x6821) &&
1722 ((rdev->pdev->revision == 0x83) ||
1723 (rdev->pdev->revision == 0x87))) ||
1724 ((rdev->pdev->revision == 0x87) &&
1725 ((rdev->pdev->device == 0x6823) ||
1726 (rdev->pdev->device == 0x682b))))
1727 new_smc = true;
1728 new_chip_name = "verde";
1729 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1730 me_req_size = SI_PM4_UCODE_SIZE * 4;
1731 ce_req_size = SI_CE_UCODE_SIZE * 4;
1732 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1733 mc_req_size = SI_MC_UCODE_SIZE * 4;
1734 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
1735 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
1736 break;
1737 case CHIP_OLAND:
1738 chip_name = "OLAND";
1739 if (((rdev->pdev->revision == 0x81) &&
1740 ((rdev->pdev->device == 0x6600) ||
1741 (rdev->pdev->device == 0x6604) ||
1742 (rdev->pdev->device == 0x6605) ||
1743 (rdev->pdev->device == 0x6610))) ||
1744 ((rdev->pdev->revision == 0x83) &&
1745 (rdev->pdev->device == 0x6610)))
1746 new_smc = true;
1747 new_chip_name = "oland";
1748 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1749 me_req_size = SI_PM4_UCODE_SIZE * 4;
1750 ce_req_size = SI_CE_UCODE_SIZE * 4;
1751 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1752 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1753 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
1754 break;
1755 case CHIP_HAINAN:
1756 chip_name = "HAINAN";
1757 if (((rdev->pdev->revision == 0x81) &&
1758 (rdev->pdev->device == 0x6660)) ||
1759 ((rdev->pdev->revision == 0x83) &&
1760 ((rdev->pdev->device == 0x6660) ||
1761 (rdev->pdev->device == 0x6663) ||
1762 (rdev->pdev->device == 0x6665) ||
1763 (rdev->pdev->device == 0x6667))))
1764 new_smc = true;
1765 else if ((rdev->pdev->revision == 0xc3) &&
1766 (rdev->pdev->device == 0x6665))
1767 banks2_fw = true;
1768 new_chip_name = "hainan";
1769 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1770 me_req_size = SI_PM4_UCODE_SIZE * 4;
1771 ce_req_size = SI_CE_UCODE_SIZE * 4;
1772 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1773 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1774 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
1775 break;
1776 default: BUG();
1777 }
1778
1779 /* this memory configuration requires special firmware */
1780 if (((RREG32(MC_SEQ_MISC0) & 0xff000000) >> 24) == 0x58)
1781 si58_fw = true;
1782
1783 DRM_INFO("Loading %s Microcode\n", new_chip_name);
1784
1785 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
1786 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1787 if (err) {
1788 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1789 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1790 if (err)
1791 goto out;
1792 if (rdev->pfp_fw->size != pfp_req_size) {
1793 pr_err("si_cp: Bogus length %zu in firmware \"%s\"\n",
1794 rdev->pfp_fw->size, fw_name);
1795 err = -EINVAL;
1796 goto out;
1797 }
1798 } else {
1799 err = radeon_ucode_validate(rdev->pfp_fw);
1800 if (err) {
1801 pr_err("si_cp: validation failed for firmware \"%s\"\n",
1802 fw_name);
1803 goto out;
1804 } else {
1805 new_fw++;
1806 }
1807 }
1808
1809 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
1810 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1811 if (err) {
1812 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1813 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1814 if (err)
1815 goto out;
1816 if (rdev->me_fw->size != me_req_size) {
1817 pr_err("si_cp: Bogus length %zu in firmware \"%s\"\n",
1818 rdev->me_fw->size, fw_name);
1819 err = -EINVAL;
1820 }
1821 } else {
1822 err = radeon_ucode_validate(rdev->me_fw);
1823 if (err) {
1824 pr_err("si_cp: validation failed for firmware \"%s\"\n",
1825 fw_name);
1826 goto out;
1827 } else {
1828 new_fw++;
1829 }
1830 }
1831
1832 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
1833 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1834 if (err) {
1835 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1836 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1837 if (err)
1838 goto out;
1839 if (rdev->ce_fw->size != ce_req_size) {
1840 pr_err("si_cp: Bogus length %zu in firmware \"%s\"\n",
1841 rdev->ce_fw->size, fw_name);
1842 err = -EINVAL;
1843 }
1844 } else {
1845 err = radeon_ucode_validate(rdev->ce_fw);
1846 if (err) {
1847 pr_err("si_cp: validation failed for firmware \"%s\"\n",
1848 fw_name);
1849 goto out;
1850 } else {
1851 new_fw++;
1852 }
1853 }
1854
1855 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
1856 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1857 if (err) {
1858 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1859 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1860 if (err)
1861 goto out;
1862 if (rdev->rlc_fw->size != rlc_req_size) {
1863 pr_err("si_rlc: Bogus length %zu in firmware \"%s\"\n",
1864 rdev->rlc_fw->size, fw_name);
1865 err = -EINVAL;
1866 }
1867 } else {
1868 err = radeon_ucode_validate(rdev->rlc_fw);
1869 if (err) {
1870 pr_err("si_cp: validation failed for firmware \"%s\"\n",
1871 fw_name);
1872 goto out;
1873 } else {
1874 new_fw++;
1875 }
1876 }
1877
1878 if (si58_fw)
1879 snprintf(fw_name, sizeof(fw_name), "radeon/si58_mc.bin");
1880 else
1881 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
1882 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1883 if (err) {
1884 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1885 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1886 if (err) {
1887 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1888 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1889 if (err)
1890 goto out;
1891 }
1892 if ((rdev->mc_fw->size != mc_req_size) &&
1893 (rdev->mc_fw->size != mc2_req_size)) {
1894 pr_err("si_mc: Bogus length %zu in firmware \"%s\"\n",
1895 rdev->mc_fw->size, fw_name);
1896 err = -EINVAL;
1897 }
1898 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1899 } else {
1900 err = radeon_ucode_validate(rdev->mc_fw);
1901 if (err) {
1902 pr_err("si_cp: validation failed for firmware \"%s\"\n",
1903 fw_name);
1904 goto out;
1905 } else {
1906 new_fw++;
1907 }
1908 }
1909
1910 if (banks2_fw)
1911 snprintf(fw_name, sizeof(fw_name), "radeon/banks_k_2_smc.bin");
1912 else if (new_smc)
1913 snprintf(fw_name, sizeof(fw_name), "radeon/%s_k_smc.bin", new_chip_name);
1914 else
1915 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
1916 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1917 if (err) {
1918 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1919 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1920 if (err) {
1921 pr_err("smc: error loading firmware \"%s\"\n", fw_name);
1922 release_firmware(rdev->smc_fw);
1923 rdev->smc_fw = NULL;
1924 err = 0;
1925 } else if (rdev->smc_fw->size != smc_req_size) {
1926 pr_err("si_smc: Bogus length %zu in firmware \"%s\"\n",
1927 rdev->smc_fw->size, fw_name);
1928 err = -EINVAL;
1929 }
1930 } else {
1931 err = radeon_ucode_validate(rdev->smc_fw);
1932 if (err) {
1933 pr_err("si_cp: validation failed for firmware \"%s\"\n",
1934 fw_name);
1935 goto out;
1936 } else {
1937 new_fw++;
1938 }
1939 }
1940
1941 if (new_fw == 0) {
1942 rdev->new_fw = false;
1943 } else if (new_fw < 6) {
1944 pr_err("si_fw: mixing new and old firmware!\n");
1945 err = -EINVAL;
1946 } else {
1947 rdev->new_fw = true;
1948 }
1949 out:
1950 if (err) {
1951 if (err != -EINVAL)
1952 pr_err("si_cp: Failed to load firmware \"%s\"\n",
1953 fw_name);
1954 release_firmware(rdev->pfp_fw);
1955 rdev->pfp_fw = NULL;
1956 release_firmware(rdev->me_fw);
1957 rdev->me_fw = NULL;
1958 release_firmware(rdev->ce_fw);
1959 rdev->ce_fw = NULL;
1960 release_firmware(rdev->rlc_fw);
1961 rdev->rlc_fw = NULL;
1962 release_firmware(rdev->mc_fw);
1963 rdev->mc_fw = NULL;
1964 release_firmware(rdev->smc_fw);
1965 rdev->smc_fw = NULL;
1966 }
1967 return err;
1968 }
1969
1970 /* watermark setup */
1971 static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1972 struct radeon_crtc *radeon_crtc,
1973 struct drm_display_mode *mode,
1974 struct drm_display_mode *other_mode)
1975 {
1976 u32 tmp, buffer_alloc, i;
1977 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1978 /*
1979 * Line Buffer Setup
1980 * There are 3 line buffers, each one shared by 2 display controllers.
1981 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1982 * the display controllers. The paritioning is done via one of four
1983 * preset allocations specified in bits 21:20:
1984 * 0 - half lb
1985 * 2 - whole lb, other crtc must be disabled
1986 */
1987 /* this can get tricky if we have two large displays on a paired group
1988 * of crtcs. Ideally for multiple large displays we'd assign them to
1989 * non-linked crtcs for maximum line buffer allocation.
1990 */
1991 if (radeon_crtc->base.enabled && mode) {
1992 if (other_mode) {
1993 tmp = 0; /* 1/2 */
1994 buffer_alloc = 1;
1995 } else {
1996 tmp = 2; /* whole */
1997 buffer_alloc = 2;
1998 }
1999 } else {
2000 tmp = 0;
2001 buffer_alloc = 0;
2002 }
2003
2004 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
2005 DC_LB_MEMORY_CONFIG(tmp));
2006
2007 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
2008 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
2009 for (i = 0; i < rdev->usec_timeout; i++) {
2010 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
2011 DMIF_BUFFERS_ALLOCATED_COMPLETED)
2012 break;
2013 udelay(1);
2014 }
2015
2016 if (radeon_crtc->base.enabled && mode) {
2017 switch (tmp) {
2018 case 0:
2019 default:
2020 return 4096 * 2;
2021 case 2:
2022 return 8192 * 2;
2023 }
2024 }
2025
2026 /* controller not enabled, so no lb used */
2027 return 0;
2028 }
2029
2030 static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
2031 {
2032 u32 tmp = RREG32(MC_SHARED_CHMAP);
2033
2034 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
2035 case 0:
2036 default:
2037 return 1;
2038 case 1:
2039 return 2;
2040 case 2:
2041 return 4;
2042 case 3:
2043 return 8;
2044 case 4:
2045 return 3;
2046 case 5:
2047 return 6;
2048 case 6:
2049 return 10;
2050 case 7:
2051 return 12;
2052 case 8:
2053 return 16;
2054 }
2055 }
2056
2057 struct dce6_wm_params {
2058 u32 dram_channels; /* number of dram channels */
2059 u32 yclk; /* bandwidth per dram data pin in kHz */
2060 u32 sclk; /* engine clock in kHz */
2061 u32 disp_clk; /* display clock in kHz */
2062 u32 src_width; /* viewport width */
2063 u32 active_time; /* active display time in ns */
2064 u32 blank_time; /* blank time in ns */
2065 bool interlaced; /* mode is interlaced */
2066 fixed20_12 vsc; /* vertical scale ratio */
2067 u32 num_heads; /* number of active crtcs */
2068 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
2069 u32 lb_size; /* line buffer allocated to pipe */
2070 u32 vtaps; /* vertical scaler taps */
2071 };
2072
2073 static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
2074 {
2075 /* Calculate raw DRAM Bandwidth */
2076 fixed20_12 dram_efficiency; /* 0.7 */
2077 fixed20_12 yclk, dram_channels, bandwidth;
2078 fixed20_12 a;
2079
2080 a.full = dfixed_const(1000);
2081 yclk.full = dfixed_const(wm->yclk);
2082 yclk.full = dfixed_div(yclk, a);
2083 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2084 a.full = dfixed_const(10);
2085 dram_efficiency.full = dfixed_const(7);
2086 dram_efficiency.full = dfixed_div(dram_efficiency, a);
2087 bandwidth.full = dfixed_mul(dram_channels, yclk);
2088 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2089
2090 return dfixed_trunc(bandwidth);
2091 }
2092
2093 static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2094 {
2095 /* Calculate DRAM Bandwidth and the part allocated to display. */
2096 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2097 fixed20_12 yclk, dram_channels, bandwidth;
2098 fixed20_12 a;
2099
2100 a.full = dfixed_const(1000);
2101 yclk.full = dfixed_const(wm->yclk);
2102 yclk.full = dfixed_div(yclk, a);
2103 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2104 a.full = dfixed_const(10);
2105 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2106 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2107 bandwidth.full = dfixed_mul(dram_channels, yclk);
2108 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2109
2110 return dfixed_trunc(bandwidth);
2111 }
2112
2113 static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2114 {
2115 /* Calculate the display Data return Bandwidth */
2116 fixed20_12 return_efficiency; /* 0.8 */
2117 fixed20_12 sclk, bandwidth;
2118 fixed20_12 a;
2119
2120 a.full = dfixed_const(1000);
2121 sclk.full = dfixed_const(wm->sclk);
2122 sclk.full = dfixed_div(sclk, a);
2123 a.full = dfixed_const(10);
2124 return_efficiency.full = dfixed_const(8);
2125 return_efficiency.full = dfixed_div(return_efficiency, a);
2126 a.full = dfixed_const(32);
2127 bandwidth.full = dfixed_mul(a, sclk);
2128 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2129
2130 return dfixed_trunc(bandwidth);
2131 }
2132
2133 static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2134 {
2135 return 32;
2136 }
2137
2138 static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2139 {
2140 /* Calculate the DMIF Request Bandwidth */
2141 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2142 fixed20_12 disp_clk, sclk, bandwidth;
2143 fixed20_12 a, b1, b2;
2144 u32 min_bandwidth;
2145
2146 a.full = dfixed_const(1000);
2147 disp_clk.full = dfixed_const(wm->disp_clk);
2148 disp_clk.full = dfixed_div(disp_clk, a);
2149 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2150 b1.full = dfixed_mul(a, disp_clk);
2151
2152 a.full = dfixed_const(1000);
2153 sclk.full = dfixed_const(wm->sclk);
2154 sclk.full = dfixed_div(sclk, a);
2155 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2156 b2.full = dfixed_mul(a, sclk);
2157
2158 a.full = dfixed_const(10);
2159 disp_clk_request_efficiency.full = dfixed_const(8);
2160 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2161
2162 min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2163
2164 a.full = dfixed_const(min_bandwidth);
2165 bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2166
2167 return dfixed_trunc(bandwidth);
2168 }
2169
2170 static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2171 {
2172 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2173 u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2174 u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2175 u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2176
2177 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2178 }
2179
2180 static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2181 {
2182 /* Calculate the display mode Average Bandwidth
2183 * DisplayMode should contain the source and destination dimensions,
2184 * timing, etc.
2185 */
2186 fixed20_12 bpp;
2187 fixed20_12 line_time;
2188 fixed20_12 src_width;
2189 fixed20_12 bandwidth;
2190 fixed20_12 a;
2191
2192 a.full = dfixed_const(1000);
2193 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2194 line_time.full = dfixed_div(line_time, a);
2195 bpp.full = dfixed_const(wm->bytes_per_pixel);
2196 src_width.full = dfixed_const(wm->src_width);
2197 bandwidth.full = dfixed_mul(src_width, bpp);
2198 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2199 bandwidth.full = dfixed_div(bandwidth, line_time);
2200
2201 return dfixed_trunc(bandwidth);
2202 }
2203
2204 static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2205 {
2206 /* First calcualte the latency in ns */
2207 u32 mc_latency = 2000; /* 2000 ns. */
2208 u32 available_bandwidth = dce6_available_bandwidth(wm);
2209 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2210 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2211 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2212 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2213 (wm->num_heads * cursor_line_pair_return_time);
2214 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2215 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2216 u32 tmp, dmif_size = 12288;
2217 fixed20_12 a, b, c;
2218
2219 if (wm->num_heads == 0)
2220 return 0;
2221
2222 a.full = dfixed_const(2);
2223 b.full = dfixed_const(1);
2224 if ((wm->vsc.full > a.full) ||
2225 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2226 (wm->vtaps >= 5) ||
2227 ((wm->vsc.full >= a.full) && wm->interlaced))
2228 max_src_lines_per_dst_line = 4;
2229 else
2230 max_src_lines_per_dst_line = 2;
2231
2232 a.full = dfixed_const(available_bandwidth);
2233 b.full = dfixed_const(wm->num_heads);
2234 a.full = dfixed_div(a, b);
2235 tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
2236 tmp = min(dfixed_trunc(a), tmp);
2237
2238 lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
2239
2240 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2241 b.full = dfixed_const(1000);
2242 c.full = dfixed_const(lb_fill_bw);
2243 b.full = dfixed_div(c, b);
2244 a.full = dfixed_div(a, b);
2245 line_fill_time = dfixed_trunc(a);
2246
2247 if (line_fill_time < wm->active_time)
2248 return latency;
2249 else
2250 return latency + (line_fill_time - wm->active_time);
2251
2252 }
2253
2254 static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2255 {
2256 if (dce6_average_bandwidth(wm) <=
2257 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2258 return true;
2259 else
2260 return false;
2261 };
2262
2263 static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2264 {
2265 if (dce6_average_bandwidth(wm) <=
2266 (dce6_available_bandwidth(wm) / wm->num_heads))
2267 return true;
2268 else
2269 return false;
2270 };
2271
2272 static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2273 {
2274 u32 lb_partitions = wm->lb_size / wm->src_width;
2275 u32 line_time = wm->active_time + wm->blank_time;
2276 u32 latency_tolerant_lines;
2277 u32 latency_hiding;
2278 fixed20_12 a;
2279
2280 a.full = dfixed_const(1);
2281 if (wm->vsc.full > a.full)
2282 latency_tolerant_lines = 1;
2283 else {
2284 if (lb_partitions <= (wm->vtaps + 1))
2285 latency_tolerant_lines = 1;
2286 else
2287 latency_tolerant_lines = 2;
2288 }
2289
2290 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2291
2292 if (dce6_latency_watermark(wm) <= latency_hiding)
2293 return true;
2294 else
2295 return false;
2296 }
2297
2298 static void dce6_program_watermarks(struct radeon_device *rdev,
2299 struct radeon_crtc *radeon_crtc,
2300 u32 lb_size, u32 num_heads)
2301 {
2302 struct drm_display_mode *mode = &radeon_crtc->base.mode;
2303 struct dce6_wm_params wm_low, wm_high;
2304 u32 dram_channels;
2305 u32 active_time;
2306 u32 line_time = 0;
2307 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2308 u32 priority_a_mark = 0, priority_b_mark = 0;
2309 u32 priority_a_cnt = PRIORITY_OFF;
2310 u32 priority_b_cnt = PRIORITY_OFF;
2311 u32 tmp, arb_control3;
2312 fixed20_12 a, b, c;
2313
2314 if (radeon_crtc->base.enabled && num_heads && mode) {
2315 active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
2316 (u32)mode->clock);
2317 line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
2318 (u32)mode->clock);
2319 line_time = min(line_time, (u32)65535);
2320 priority_a_cnt = 0;
2321 priority_b_cnt = 0;
2322
2323 if (rdev->family == CHIP_ARUBA)
2324 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2325 else
2326 dram_channels = si_get_number_of_dram_channels(rdev);
2327
2328 /* watermark for high clocks */
2329 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2330 wm_high.yclk =
2331 radeon_dpm_get_mclk(rdev, false) * 10;
2332 wm_high.sclk =
2333 radeon_dpm_get_sclk(rdev, false) * 10;
2334 } else {
2335 wm_high.yclk = rdev->pm.current_mclk * 10;
2336 wm_high.sclk = rdev->pm.current_sclk * 10;
2337 }
2338
2339 wm_high.disp_clk = mode->clock;
2340 wm_high.src_width = mode->crtc_hdisplay;
2341 wm_high.active_time = active_time;
2342 wm_high.blank_time = line_time - wm_high.active_time;
2343 wm_high.interlaced = false;
2344 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2345 wm_high.interlaced = true;
2346 wm_high.vsc = radeon_crtc->vsc;
2347 wm_high.vtaps = 1;
2348 if (radeon_crtc->rmx_type != RMX_OFF)
2349 wm_high.vtaps = 2;
2350 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2351 wm_high.lb_size = lb_size;
2352 wm_high.dram_channels = dram_channels;
2353 wm_high.num_heads = num_heads;
2354
2355 /* watermark for low clocks */
2356 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2357 wm_low.yclk =
2358 radeon_dpm_get_mclk(rdev, true) * 10;
2359 wm_low.sclk =
2360 radeon_dpm_get_sclk(rdev, true) * 10;
2361 } else {
2362 wm_low.yclk = rdev->pm.current_mclk * 10;
2363 wm_low.sclk = rdev->pm.current_sclk * 10;
2364 }
2365
2366 wm_low.disp_clk = mode->clock;
2367 wm_low.src_width = mode->crtc_hdisplay;
2368 wm_low.active_time = active_time;
2369 wm_low.blank_time = line_time - wm_low.active_time;
2370 wm_low.interlaced = false;
2371 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2372 wm_low.interlaced = true;
2373 wm_low.vsc = radeon_crtc->vsc;
2374 wm_low.vtaps = 1;
2375 if (radeon_crtc->rmx_type != RMX_OFF)
2376 wm_low.vtaps = 2;
2377 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2378 wm_low.lb_size = lb_size;
2379 wm_low.dram_channels = dram_channels;
2380 wm_low.num_heads = num_heads;
2381
2382 /* set for high clocks */
2383 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
2384 /* set for low clocks */
2385 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
2386
2387 /* possibly force display priority to high */
2388 /* should really do this at mode validation time... */
2389 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2390 !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2391 !dce6_check_latency_hiding(&wm_high) ||
2392 (rdev->disp_priority == 2)) {
2393 DRM_DEBUG_KMS("force priority to high\n");
2394 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2395 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2396 }
2397 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2398 !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2399 !dce6_check_latency_hiding(&wm_low) ||
2400 (rdev->disp_priority == 2)) {
2401 DRM_DEBUG_KMS("force priority to high\n");
2402 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2403 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2404 }
2405
2406 a.full = dfixed_const(1000);
2407 b.full = dfixed_const(mode->clock);
2408 b.full = dfixed_div(b, a);
2409 c.full = dfixed_const(latency_watermark_a);
2410 c.full = dfixed_mul(c, b);
2411 c.full = dfixed_mul(c, radeon_crtc->hsc);
2412 c.full = dfixed_div(c, a);
2413 a.full = dfixed_const(16);
2414 c.full = dfixed_div(c, a);
2415 priority_a_mark = dfixed_trunc(c);
2416 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2417
2418 a.full = dfixed_const(1000);
2419 b.full = dfixed_const(mode->clock);
2420 b.full = dfixed_div(b, a);
2421 c.full = dfixed_const(latency_watermark_b);
2422 c.full = dfixed_mul(c, b);
2423 c.full = dfixed_mul(c, radeon_crtc->hsc);
2424 c.full = dfixed_div(c, a);
2425 a.full = dfixed_const(16);
2426 c.full = dfixed_div(c, a);
2427 priority_b_mark = dfixed_trunc(c);
2428 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2429
2430 /* Save number of lines the linebuffer leads before the scanout */
2431 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
2432 }
2433
2434 /* select wm A */
2435 arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2436 tmp = arb_control3;
2437 tmp &= ~LATENCY_WATERMARK_MASK(3);
2438 tmp |= LATENCY_WATERMARK_MASK(1);
2439 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2440 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2441 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2442 LATENCY_HIGH_WATERMARK(line_time)));
2443 /* select wm B */
2444 tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2445 tmp &= ~LATENCY_WATERMARK_MASK(3);
2446 tmp |= LATENCY_WATERMARK_MASK(2);
2447 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2448 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2449 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2450 LATENCY_HIGH_WATERMARK(line_time)));
2451 /* restore original selection */
2452 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2453
2454 /* write the priority marks */
2455 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2456 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2457
2458 /* save values for DPM */
2459 radeon_crtc->line_time = line_time;
2460 radeon_crtc->wm_high = latency_watermark_a;
2461 radeon_crtc->wm_low = latency_watermark_b;
2462 }
2463
2464 void dce6_bandwidth_update(struct radeon_device *rdev)
2465 {
2466 struct drm_display_mode *mode0 = NULL;
2467 struct drm_display_mode *mode1 = NULL;
2468 u32 num_heads = 0, lb_size;
2469 int i;
2470
2471 if (!rdev->mode_info.mode_config_initialized)
2472 return;
2473
2474 radeon_update_display_priority(rdev);
2475
2476 for (i = 0; i < rdev->num_crtc; i++) {
2477 if (rdev->mode_info.crtcs[i]->base.enabled)
2478 num_heads++;
2479 }
2480 for (i = 0; i < rdev->num_crtc; i += 2) {
2481 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2482 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2483 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2484 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2485 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2486 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2487 }
2488 }
2489
2490 /*
2491 * Core functions
2492 */
2493 static void si_tiling_mode_table_init(struct radeon_device *rdev)
2494 {
2495 u32 *tile = rdev->config.si.tile_mode_array;
2496 const u32 num_tile_mode_states =
2497 ARRAY_SIZE(rdev->config.si.tile_mode_array);
2498 u32 reg_offset, split_equal_to_row_size;
2499
2500 switch (rdev->config.si.mem_row_size_in_kb) {
2501 case 1:
2502 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2503 break;
2504 case 2:
2505 default:
2506 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2507 break;
2508 case 4:
2509 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2510 break;
2511 }
2512
2513 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2514 tile[reg_offset] = 0;
2515
2516 switch(rdev->family) {
2517 case CHIP_TAHITI:
2518 case CHIP_PITCAIRN:
2519 /* non-AA compressed depth or any compressed stencil */
2520 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2521 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2522 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2523 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2524 NUM_BANKS(ADDR_SURF_16_BANK) |
2525 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2526 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2527 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2528 /* 2xAA/4xAA compressed depth only */
2529 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2530 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2531 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2532 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2533 NUM_BANKS(ADDR_SURF_16_BANK) |
2534 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2535 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2536 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2537 /* 8xAA compressed depth only */
2538 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2539 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2540 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2541 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2542 NUM_BANKS(ADDR_SURF_16_BANK) |
2543 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2544 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2545 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2546 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2547 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2548 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2549 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2550 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2551 NUM_BANKS(ADDR_SURF_16_BANK) |
2552 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2553 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2554 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2555 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2556 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2557 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2558 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2559 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2560 NUM_BANKS(ADDR_SURF_16_BANK) |
2561 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2562 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2563 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2564 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2565 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2566 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2567 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2568 TILE_SPLIT(split_equal_to_row_size) |
2569 NUM_BANKS(ADDR_SURF_16_BANK) |
2570 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2571 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2572 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2573 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2574 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2575 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2576 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2577 TILE_SPLIT(split_equal_to_row_size) |
2578 NUM_BANKS(ADDR_SURF_16_BANK) |
2579 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2580 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2581 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2582 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2583 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2584 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2585 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2586 TILE_SPLIT(split_equal_to_row_size) |
2587 NUM_BANKS(ADDR_SURF_16_BANK) |
2588 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2589 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2590 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2591 /* 1D and 1D Array Surfaces */
2592 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2593 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2594 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2595 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2596 NUM_BANKS(ADDR_SURF_16_BANK) |
2597 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2598 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2599 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2600 /* Displayable maps. */
2601 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2602 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2603 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2604 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2605 NUM_BANKS(ADDR_SURF_16_BANK) |
2606 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2607 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2608 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2609 /* Display 8bpp. */
2610 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2611 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2612 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2613 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2614 NUM_BANKS(ADDR_SURF_16_BANK) |
2615 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2616 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2617 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2618 /* Display 16bpp. */
2619 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2620 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2621 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2622 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2623 NUM_BANKS(ADDR_SURF_16_BANK) |
2624 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2625 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2626 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2627 /* Display 32bpp. */
2628 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2629 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2630 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2631 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2632 NUM_BANKS(ADDR_SURF_16_BANK) |
2633 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2634 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2635 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2636 /* Thin. */
2637 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2638 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2639 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2640 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2641 NUM_BANKS(ADDR_SURF_16_BANK) |
2642 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2643 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2644 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2645 /* Thin 8 bpp. */
2646 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2647 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2648 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2649 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2650 NUM_BANKS(ADDR_SURF_16_BANK) |
2651 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2652 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2653 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2654 /* Thin 16 bpp. */
2655 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2656 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2657 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2658 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2659 NUM_BANKS(ADDR_SURF_16_BANK) |
2660 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2661 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2662 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2663 /* Thin 32 bpp. */
2664 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2665 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2666 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2667 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2668 NUM_BANKS(ADDR_SURF_16_BANK) |
2669 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2670 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2671 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2672 /* Thin 64 bpp. */
2673 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2674 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2675 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2676 TILE_SPLIT(split_equal_to_row_size) |
2677 NUM_BANKS(ADDR_SURF_16_BANK) |
2678 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2679 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2680 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2681 /* 8 bpp PRT. */
2682 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2683 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2684 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2685 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2686 NUM_BANKS(ADDR_SURF_16_BANK) |
2687 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2688 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2689 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2690 /* 16 bpp PRT */
2691 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2692 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2693 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2694 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2695 NUM_BANKS(ADDR_SURF_16_BANK) |
2696 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2697 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2698 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2699 /* 32 bpp PRT */
2700 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2701 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2702 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2703 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2704 NUM_BANKS(ADDR_SURF_16_BANK) |
2705 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2706 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2707 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2708 /* 64 bpp PRT */
2709 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2710 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2711 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2712 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2713 NUM_BANKS(ADDR_SURF_16_BANK) |
2714 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2715 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2716 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2717 /* 128 bpp PRT */
2718 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2719 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2720 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2721 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2722 NUM_BANKS(ADDR_SURF_8_BANK) |
2723 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2724 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2725 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2726
2727 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2728 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2729 break;
2730
2731 case CHIP_VERDE:
2732 case CHIP_OLAND:
2733 case CHIP_HAINAN:
2734 /* non-AA compressed depth or any compressed stencil */
2735 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2736 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2737 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2738 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2739 NUM_BANKS(ADDR_SURF_16_BANK) |
2740 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2741 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2742 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2743 /* 2xAA/4xAA compressed depth only */
2744 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2745 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2746 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2747 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2748 NUM_BANKS(ADDR_SURF_16_BANK) |
2749 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2750 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2751 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2752 /* 8xAA compressed depth only */
2753 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2754 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2755 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2756 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2757 NUM_BANKS(ADDR_SURF_16_BANK) |
2758 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2759 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2760 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2761 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2762 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2763 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2764 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2765 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2766 NUM_BANKS(ADDR_SURF_16_BANK) |
2767 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2768 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2769 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2770 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2771 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2772 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2773 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2774 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2775 NUM_BANKS(ADDR_SURF_16_BANK) |
2776 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2777 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2778 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2779 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2780 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2781 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2782 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2783 TILE_SPLIT(split_equal_to_row_size) |
2784 NUM_BANKS(ADDR_SURF_16_BANK) |
2785 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2786 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2787 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2788 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2789 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2790 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2791 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2792 TILE_SPLIT(split_equal_to_row_size) |
2793 NUM_BANKS(ADDR_SURF_16_BANK) |
2794 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2795 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2796 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2797 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2798 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2799 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2800 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2801 TILE_SPLIT(split_equal_to_row_size) |
2802 NUM_BANKS(ADDR_SURF_16_BANK) |
2803 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2804 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2805 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2806 /* 1D and 1D Array Surfaces */
2807 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2808 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2809 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2810 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2811 NUM_BANKS(ADDR_SURF_16_BANK) |
2812 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2813 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2814 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2815 /* Displayable maps. */
2816 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2817 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2818 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2819 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2820 NUM_BANKS(ADDR_SURF_16_BANK) |
2821 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2822 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2823 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2824 /* Display 8bpp. */
2825 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2826 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2827 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2828 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2829 NUM_BANKS(ADDR_SURF_16_BANK) |
2830 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2831 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2832 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2833 /* Display 16bpp. */
2834 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2835 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2836 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2837 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2838 NUM_BANKS(ADDR_SURF_16_BANK) |
2839 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2840 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2841 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2842 /* Display 32bpp. */
2843 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2844 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2845 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2846 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2847 NUM_BANKS(ADDR_SURF_16_BANK) |
2848 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2849 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2850 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2851 /* Thin. */
2852 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2853 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2854 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2855 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2856 NUM_BANKS(ADDR_SURF_16_BANK) |
2857 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2858 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2859 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2860 /* Thin 8 bpp. */
2861 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2862 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2863 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2864 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2865 NUM_BANKS(ADDR_SURF_16_BANK) |
2866 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2867 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2868 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2869 /* Thin 16 bpp. */
2870 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2871 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2872 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2873 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2874 NUM_BANKS(ADDR_SURF_16_BANK) |
2875 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2876 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2877 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2878 /* Thin 32 bpp. */
2879 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2880 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2881 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2882 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2883 NUM_BANKS(ADDR_SURF_16_BANK) |
2884 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2885 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2886 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2887 /* Thin 64 bpp. */
2888 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2889 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2890 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2891 TILE_SPLIT(split_equal_to_row_size) |
2892 NUM_BANKS(ADDR_SURF_16_BANK) |
2893 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2894 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2895 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2896 /* 8 bpp PRT. */
2897 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2898 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2899 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2900 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2901 NUM_BANKS(ADDR_SURF_16_BANK) |
2902 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2903 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2904 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2905 /* 16 bpp PRT */
2906 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2907 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2908 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2909 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2910 NUM_BANKS(ADDR_SURF_16_BANK) |
2911 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2912 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2913 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2914 /* 32 bpp PRT */
2915 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2916 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2917 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2918 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2919 NUM_BANKS(ADDR_SURF_16_BANK) |
2920 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2921 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2922 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2923 /* 64 bpp PRT */
2924 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2925 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2926 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2927 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2928 NUM_BANKS(ADDR_SURF_16_BANK) |
2929 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2930 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2931 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2932 /* 128 bpp PRT */
2933 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2934 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2935 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2936 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2937 NUM_BANKS(ADDR_SURF_8_BANK) |
2938 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2939 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2940 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2941
2942 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2943 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2944 break;
2945
2946 default:
2947 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
2948 }
2949 }
2950
2951 static void si_select_se_sh(struct radeon_device *rdev,
2952 u32 se_num, u32 sh_num)
2953 {
2954 u32 data = INSTANCE_BROADCAST_WRITES;
2955
2956 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
2957 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
2958 else if (se_num == 0xffffffff)
2959 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2960 else if (sh_num == 0xffffffff)
2961 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2962 else
2963 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2964 WREG32(GRBM_GFX_INDEX, data);
2965 }
2966
2967 static u32 si_create_bitmask(u32 bit_width)
2968 {
2969 u32 i, mask = 0;
2970
2971 for (i = 0; i < bit_width; i++) {
2972 mask <<= 1;
2973 mask |= 1;
2974 }
2975 return mask;
2976 }
2977
2978 static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2979 {
2980 u32 data, mask;
2981
2982 data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2983 if (data & 1)
2984 data &= INACTIVE_CUS_MASK;
2985 else
2986 data = 0;
2987 data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2988
2989 data >>= INACTIVE_CUS_SHIFT;
2990
2991 mask = si_create_bitmask(cu_per_sh);
2992
2993 return ~data & mask;
2994 }
2995
2996 static void si_setup_spi(struct radeon_device *rdev,
2997 u32 se_num, u32 sh_per_se,
2998 u32 cu_per_sh)
2999 {
3000 int i, j, k;
3001 u32 data, mask, active_cu;
3002
3003 for (i = 0; i < se_num; i++) {
3004 for (j = 0; j < sh_per_se; j++) {
3005 si_select_se_sh(rdev, i, j);
3006 data = RREG32(SPI_STATIC_THREAD_MGMT_3);
3007 active_cu = si_get_cu_enabled(rdev, cu_per_sh);
3008
3009 mask = 1;
3010 for (k = 0; k < 16; k++) {
3011 mask <<= k;
3012 if (active_cu & mask) {
3013 data &= ~mask;
3014 WREG32(SPI_STATIC_THREAD_MGMT_3, data);
3015 break;
3016 }
3017 }
3018 }
3019 }
3020 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3021 }
3022
3023 static u32 si_get_rb_disabled(struct radeon_device *rdev,
3024 u32 max_rb_num_per_se,
3025 u32 sh_per_se)
3026 {
3027 u32 data, mask;
3028
3029 data = RREG32(CC_RB_BACKEND_DISABLE);
3030 if (data & 1)
3031 data &= BACKEND_DISABLE_MASK;
3032 else
3033 data = 0;
3034 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
3035
3036 data >>= BACKEND_DISABLE_SHIFT;
3037
3038 mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
3039
3040 return data & mask;
3041 }
3042
3043 static void si_setup_rb(struct radeon_device *rdev,
3044 u32 se_num, u32 sh_per_se,
3045 u32 max_rb_num_per_se)
3046 {
3047 int i, j;
3048 u32 data, mask;
3049 u32 disabled_rbs = 0;
3050 u32 enabled_rbs = 0;
3051
3052 for (i = 0; i < se_num; i++) {
3053 for (j = 0; j < sh_per_se; j++) {
3054 si_select_se_sh(rdev, i, j);
3055 data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
3056 disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3057 }
3058 }
3059 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3060
3061 mask = 1;
3062 for (i = 0; i < max_rb_num_per_se * se_num; i++) {
3063 if (!(disabled_rbs & mask))
3064 enabled_rbs |= mask;
3065 mask <<= 1;
3066 }
3067
3068 rdev->config.si.backend_enable_mask = enabled_rbs;
3069
3070 for (i = 0; i < se_num; i++) {
3071 si_select_se_sh(rdev, i, 0xffffffff);
3072 data = 0;
3073 for (j = 0; j < sh_per_se; j++) {
3074 switch (enabled_rbs & 3) {
3075 case 1:
3076 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3077 break;
3078 case 2:
3079 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3080 break;
3081 case 3:
3082 default:
3083 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3084 break;
3085 }
3086 enabled_rbs >>= 2;
3087 }
3088 WREG32(PA_SC_RASTER_CONFIG, data);
3089 }
3090 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3091 }
3092
3093 static void si_gpu_init(struct radeon_device *rdev)
3094 {
3095 u32 gb_addr_config = 0;
3096 u32 mc_shared_chmap, mc_arb_ramcfg;
3097 u32 sx_debug_1;
3098 u32 hdp_host_path_cntl;
3099 u32 tmp;
3100 int i, j;
3101
3102 switch (rdev->family) {
3103 case CHIP_TAHITI:
3104 rdev->config.si.max_shader_engines = 2;
3105 rdev->config.si.max_tile_pipes = 12;
3106 rdev->config.si.max_cu_per_sh = 8;
3107 rdev->config.si.max_sh_per_se = 2;
3108 rdev->config.si.max_backends_per_se = 4;
3109 rdev->config.si.max_texture_channel_caches = 12;
3110 rdev->config.si.max_gprs = 256;
3111 rdev->config.si.max_gs_threads = 32;
3112 rdev->config.si.max_hw_contexts = 8;
3113
3114 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3115 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3116 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3117 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3118 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3119 break;
3120 case CHIP_PITCAIRN:
3121 rdev->config.si.max_shader_engines = 2;
3122 rdev->config.si.max_tile_pipes = 8;
3123 rdev->config.si.max_cu_per_sh = 5;
3124 rdev->config.si.max_sh_per_se = 2;
3125 rdev->config.si.max_backends_per_se = 4;
3126 rdev->config.si.max_texture_channel_caches = 8;
3127 rdev->config.si.max_gprs = 256;
3128 rdev->config.si.max_gs_threads = 32;
3129 rdev->config.si.max_hw_contexts = 8;
3130
3131 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3132 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3133 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3134 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3135 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3136 break;
3137 case CHIP_VERDE:
3138 default:
3139 rdev->config.si.max_shader_engines = 1;
3140 rdev->config.si.max_tile_pipes = 4;
3141 rdev->config.si.max_cu_per_sh = 5;
3142 rdev->config.si.max_sh_per_se = 2;
3143 rdev->config.si.max_backends_per_se = 4;
3144 rdev->config.si.max_texture_channel_caches = 4;
3145 rdev->config.si.max_gprs = 256;
3146 rdev->config.si.max_gs_threads = 32;
3147 rdev->config.si.max_hw_contexts = 8;
3148
3149 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3150 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3151 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3152 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3153 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3154 break;
3155 case CHIP_OLAND:
3156 rdev->config.si.max_shader_engines = 1;
3157 rdev->config.si.max_tile_pipes = 4;
3158 rdev->config.si.max_cu_per_sh = 6;
3159 rdev->config.si.max_sh_per_se = 1;
3160 rdev->config.si.max_backends_per_se = 2;
3161 rdev->config.si.max_texture_channel_caches = 4;
3162 rdev->config.si.max_gprs = 256;
3163 rdev->config.si.max_gs_threads = 16;
3164 rdev->config.si.max_hw_contexts = 8;
3165
3166 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3167 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3168 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3169 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3170 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3171 break;
3172 case CHIP_HAINAN:
3173 rdev->config.si.max_shader_engines = 1;
3174 rdev->config.si.max_tile_pipes = 4;
3175 rdev->config.si.max_cu_per_sh = 5;
3176 rdev->config.si.max_sh_per_se = 1;
3177 rdev->config.si.max_backends_per_se = 1;
3178 rdev->config.si.max_texture_channel_caches = 2;
3179 rdev->config.si.max_gprs = 256;
3180 rdev->config.si.max_gs_threads = 16;
3181 rdev->config.si.max_hw_contexts = 8;
3182
3183 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3184 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3185 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3186 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3187 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3188 break;
3189 }
3190
3191 /* Initialize HDP */
3192 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3193 WREG32((0x2c14 + j), 0x00000000);
3194 WREG32((0x2c18 + j), 0x00000000);
3195 WREG32((0x2c1c + j), 0x00000000);
3196 WREG32((0x2c20 + j), 0x00000000);
3197 WREG32((0x2c24 + j), 0x00000000);
3198 }
3199
3200 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3201 WREG32(SRBM_INT_CNTL, 1);
3202 WREG32(SRBM_INT_ACK, 1);
3203
3204 evergreen_fix_pci_max_read_req_size(rdev);
3205
3206 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3207
3208 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3209 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3210
3211 rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
3212 rdev->config.si.mem_max_burst_length_bytes = 256;
3213 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3214 rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3215 if (rdev->config.si.mem_row_size_in_kb > 4)
3216 rdev->config.si.mem_row_size_in_kb = 4;
3217 /* XXX use MC settings? */
3218 rdev->config.si.shader_engine_tile_size = 32;
3219 rdev->config.si.num_gpus = 1;
3220 rdev->config.si.multi_gpu_tile_size = 64;
3221
3222 /* fix up row size */
3223 gb_addr_config &= ~ROW_SIZE_MASK;
3224 switch (rdev->config.si.mem_row_size_in_kb) {
3225 case 1:
3226 default:
3227 gb_addr_config |= ROW_SIZE(0);
3228 break;
3229 case 2:
3230 gb_addr_config |= ROW_SIZE(1);
3231 break;
3232 case 4:
3233 gb_addr_config |= ROW_SIZE(2);
3234 break;
3235 }
3236
3237 /* setup tiling info dword. gb_addr_config is not adequate since it does
3238 * not have bank info, so create a custom tiling dword.
3239 * bits 3:0 num_pipes
3240 * bits 7:4 num_banks
3241 * bits 11:8 group_size
3242 * bits 15:12 row_size
3243 */
3244 rdev->config.si.tile_config = 0;
3245 switch (rdev->config.si.num_tile_pipes) {
3246 case 1:
3247 rdev->config.si.tile_config |= (0 << 0);
3248 break;
3249 case 2:
3250 rdev->config.si.tile_config |= (1 << 0);
3251 break;
3252 case 4:
3253 rdev->config.si.tile_config |= (2 << 0);
3254 break;
3255 case 8:
3256 default:
3257 /* XXX what about 12? */
3258 rdev->config.si.tile_config |= (3 << 0);
3259 break;
3260 }
3261 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3262 case 0: /* four banks */
3263 rdev->config.si.tile_config |= 0 << 4;
3264 break;
3265 case 1: /* eight banks */
3266 rdev->config.si.tile_config |= 1 << 4;
3267 break;
3268 case 2: /* sixteen banks */
3269 default:
3270 rdev->config.si.tile_config |= 2 << 4;
3271 break;
3272 }
3273 rdev->config.si.tile_config |=
3274 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3275 rdev->config.si.tile_config |=
3276 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3277
3278 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3279 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3280 WREG32(DMIF_ADDR_CALC, gb_addr_config);
3281 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3282 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3283 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
3284 if (rdev->has_uvd) {
3285 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3286 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3287 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3288 }
3289
3290 si_tiling_mode_table_init(rdev);
3291
3292 si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3293 rdev->config.si.max_sh_per_se,
3294 rdev->config.si.max_backends_per_se);
3295
3296 si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3297 rdev->config.si.max_sh_per_se,
3298 rdev->config.si.max_cu_per_sh);
3299
3300 rdev->config.si.active_cus = 0;
3301 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3302 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
3303 rdev->config.si.active_cus +=
3304 hweight32(si_get_cu_active_bitmap(rdev, i, j));
3305 }
3306 }
3307
3308 /* set HW defaults for 3D engine */
3309 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3310 ROQ_IB2_START(0x2b)));
3311 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3312
3313 sx_debug_1 = RREG32(SX_DEBUG_1);
3314 WREG32(SX_DEBUG_1, sx_debug_1);
3315
3316 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3317
3318 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3319 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3320 SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3321 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3322
3323 WREG32(VGT_NUM_INSTANCES, 1);
3324
3325 WREG32(CP_PERFMON_CNTL, 0);
3326
3327 WREG32(SQ_CONFIG, 0);
3328
3329 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3330 FORCE_EOV_MAX_REZ_CNT(255)));
3331
3332 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3333 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3334
3335 WREG32(VGT_GS_VERTEX_REUSE, 16);
3336 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3337
3338 WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3339 WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3340 WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3341 WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3342 WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3343 WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3344 WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3345 WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3346
3347 tmp = RREG32(HDP_MISC_CNTL);
3348 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3349 WREG32(HDP_MISC_CNTL, tmp);
3350
3351 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3352 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3353
3354 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3355
3356 udelay(50);
3357 }
3358
3359 /*
3360 * GPU scratch registers helpers function.
3361 */
3362 static void si_scratch_init(struct radeon_device *rdev)
3363 {
3364 int i;
3365
3366 rdev->scratch.num_reg = 7;
3367 rdev->scratch.reg_base = SCRATCH_REG0;
3368 for (i = 0; i < rdev->scratch.num_reg; i++) {
3369 rdev->scratch.free[i] = true;
3370 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3371 }
3372 }
3373
3374 void si_fence_ring_emit(struct radeon_device *rdev,
3375 struct radeon_fence *fence)
3376 {
3377 struct radeon_ring *ring = &rdev->ring[fence->ring];
3378 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3379
3380 /* flush read cache over gart */
3381 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3382 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3383 radeon_ring_write(ring, 0);
3384 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3385 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3386 PACKET3_TC_ACTION_ENA |
3387 PACKET3_SH_KCACHE_ACTION_ENA |
3388 PACKET3_SH_ICACHE_ACTION_ENA);
3389 radeon_ring_write(ring, 0xFFFFFFFF);
3390 radeon_ring_write(ring, 0);
3391 radeon_ring_write(ring, 10); /* poll interval */
3392 /* EVENT_WRITE_EOP - flush caches, send int */
3393 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3394 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
3395 radeon_ring_write(ring, lower_32_bits(addr));
3396 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3397 radeon_ring_write(ring, fence->seq);
3398 radeon_ring_write(ring, 0);
3399 }
3400
3401 /*
3402 * IB stuff
3403 */
3404 void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3405 {
3406 struct radeon_ring *ring = &rdev->ring[ib->ring];
3407 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
3408 u32 header;
3409
3410 if (ib->is_const_ib) {
3411 /* set switch buffer packet before const IB */
3412 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3413 radeon_ring_write(ring, 0);
3414
3415 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3416 } else {
3417 u32 next_rptr;
3418 if (ring->rptr_save_reg) {
3419 next_rptr = ring->wptr + 3 + 4 + 8;
3420 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3421 radeon_ring_write(ring, ((ring->rptr_save_reg -
3422 PACKET3_SET_CONFIG_REG_START) >> 2));
3423 radeon_ring_write(ring, next_rptr);
3424 } else if (rdev->wb.enabled) {
3425 next_rptr = ring->wptr + 5 + 4 + 8;
3426 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3427 radeon_ring_write(ring, (1 << 8));
3428 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3429 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
3430 radeon_ring_write(ring, next_rptr);
3431 }
3432
3433 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3434 }
3435
3436 radeon_ring_write(ring, header);
3437 radeon_ring_write(ring,
3438 #ifdef __BIG_ENDIAN
3439 (2 << 0) |
3440 #endif
3441 (ib->gpu_addr & 0xFFFFFFFC));
3442 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3443 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
3444
3445 if (!ib->is_const_ib) {
3446 /* flush read cache over gart for this vmid */
3447 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3448 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3449 radeon_ring_write(ring, vm_id);
3450 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3451 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3452 PACKET3_TC_ACTION_ENA |
3453 PACKET3_SH_KCACHE_ACTION_ENA |
3454 PACKET3_SH_ICACHE_ACTION_ENA);
3455 radeon_ring_write(ring, 0xFFFFFFFF);
3456 radeon_ring_write(ring, 0);
3457 radeon_ring_write(ring, 10); /* poll interval */
3458 }
3459 }
3460
3461 /*
3462 * CP.
3463 */
3464 static void si_cp_enable(struct radeon_device *rdev, bool enable)
3465 {
3466 if (enable)
3467 WREG32(CP_ME_CNTL, 0);
3468 else {
3469 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3470 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
3471 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3472 WREG32(SCRATCH_UMSK, 0);
3473 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3474 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3475 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3476 }
3477 udelay(50);
3478 }
3479
3480 static int si_cp_load_microcode(struct radeon_device *rdev)
3481 {
3482 int i;
3483
3484 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3485 return -EINVAL;
3486
3487 si_cp_enable(rdev, false);
3488
3489 if (rdev->new_fw) {
3490 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3491 (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3492 const struct gfx_firmware_header_v1_0 *ce_hdr =
3493 (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3494 const struct gfx_firmware_header_v1_0 *me_hdr =
3495 (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3496 const __le32 *fw_data;
3497 u32 fw_size;
3498
3499 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3500 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3501 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3502
3503 /* PFP */
3504 fw_data = (const __le32 *)
3505 (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3506 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3507 WREG32(CP_PFP_UCODE_ADDR, 0);
3508 for (i = 0; i < fw_size; i++)
3509 WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3510 WREG32(CP_PFP_UCODE_ADDR, 0);
3511
3512 /* CE */
3513 fw_data = (const __le32 *)
3514 (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3515 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3516 WREG32(CP_CE_UCODE_ADDR, 0);
3517 for (i = 0; i < fw_size; i++)
3518 WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3519 WREG32(CP_CE_UCODE_ADDR, 0);
3520
3521 /* ME */
3522 fw_data = (const __be32 *)
3523 (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3524 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3525 WREG32(CP_ME_RAM_WADDR, 0);
3526 for (i = 0; i < fw_size; i++)
3527 WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3528 WREG32(CP_ME_RAM_WADDR, 0);
3529 } else {
3530 const __be32 *fw_data;
3531
3532 /* PFP */
3533 fw_data = (const __be32 *)rdev->pfp_fw->data;
3534 WREG32(CP_PFP_UCODE_ADDR, 0);
3535 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3536 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3537 WREG32(CP_PFP_UCODE_ADDR, 0);
3538
3539 /* CE */
3540 fw_data = (const __be32 *)rdev->ce_fw->data;
3541 WREG32(CP_CE_UCODE_ADDR, 0);
3542 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3543 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3544 WREG32(CP_CE_UCODE_ADDR, 0);
3545
3546 /* ME */
3547 fw_data = (const __be32 *)rdev->me_fw->data;
3548 WREG32(CP_ME_RAM_WADDR, 0);
3549 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3550 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3551 WREG32(CP_ME_RAM_WADDR, 0);
3552 }
3553
3554 WREG32(CP_PFP_UCODE_ADDR, 0);
3555 WREG32(CP_CE_UCODE_ADDR, 0);
3556 WREG32(CP_ME_RAM_WADDR, 0);
3557 WREG32(CP_ME_RAM_RADDR, 0);
3558 return 0;
3559 }
3560
3561 static int si_cp_start(struct radeon_device *rdev)
3562 {
3563 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3564 int r, i;
3565
3566 r = radeon_ring_lock(rdev, ring, 7 + 4);
3567 if (r) {
3568 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3569 return r;
3570 }
3571 /* init the CP */
3572 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3573 radeon_ring_write(ring, 0x1);
3574 radeon_ring_write(ring, 0x0);
3575 radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3576 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3577 radeon_ring_write(ring, 0);
3578 radeon_ring_write(ring, 0);
3579
3580 /* init the CE partitions */
3581 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3582 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3583 radeon_ring_write(ring, 0xc000);
3584 radeon_ring_write(ring, 0xe000);
3585 radeon_ring_unlock_commit(rdev, ring, false);
3586
3587 si_cp_enable(rdev, true);
3588
3589 r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3590 if (r) {
3591 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3592 return r;
3593 }
3594
3595 /* setup clear context state */
3596 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3597 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3598
3599 for (i = 0; i < si_default_size; i++)
3600 radeon_ring_write(ring, si_default_state[i]);
3601
3602 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3603 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3604
3605 /* set clear context state */
3606 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3607 radeon_ring_write(ring, 0);
3608
3609 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3610 radeon_ring_write(ring, 0x00000316);
3611 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3612 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3613
3614 radeon_ring_unlock_commit(rdev, ring, false);
3615
3616 for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3617 ring = &rdev->ring[i];
3618 r = radeon_ring_lock(rdev, ring, 2);
3619
3620 /* clear the compute context state */
3621 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3622 radeon_ring_write(ring, 0);
3623
3624 radeon_ring_unlock_commit(rdev, ring, false);
3625 }
3626
3627 return 0;
3628 }
3629
3630 static void si_cp_fini(struct radeon_device *rdev)
3631 {
3632 struct radeon_ring *ring;
3633 si_cp_enable(rdev, false);
3634
3635 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3636 radeon_ring_fini(rdev, ring);
3637 radeon_scratch_free(rdev, ring->rptr_save_reg);
3638
3639 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3640 radeon_ring_fini(rdev, ring);
3641 radeon_scratch_free(rdev, ring->rptr_save_reg);
3642
3643 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3644 radeon_ring_fini(rdev, ring);
3645 radeon_scratch_free(rdev, ring->rptr_save_reg);
3646 }
3647
3648 static int si_cp_resume(struct radeon_device *rdev)
3649 {
3650 struct radeon_ring *ring;
3651 u32 tmp;
3652 u32 rb_bufsz;
3653 int r;
3654
3655 si_enable_gui_idle_interrupt(rdev, false);
3656
3657 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3658 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3659
3660 /* Set the write pointer delay */
3661 WREG32(CP_RB_WPTR_DELAY, 0);
3662
3663 WREG32(CP_DEBUG, 0);
3664 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3665
3666 /* ring 0 - compute and gfx */
3667 /* Set ring buffer size */
3668 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3669 rb_bufsz = order_base_2(ring->ring_size / 8);
3670 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3671 #ifdef __BIG_ENDIAN
3672 tmp |= BUF_SWAP_32BIT;
3673 #endif
3674 WREG32(CP_RB0_CNTL, tmp);
3675
3676 /* Initialize the ring buffer's read and write pointers */
3677 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3678 ring->wptr = 0;
3679 WREG32(CP_RB0_WPTR, ring->wptr);
3680
3681 /* set the wb address whether it's enabled or not */
3682 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3683 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3684
3685 if (rdev->wb.enabled)
3686 WREG32(SCRATCH_UMSK, 0xff);
3687 else {
3688 tmp |= RB_NO_UPDATE;
3689 WREG32(SCRATCH_UMSK, 0);
3690 }
3691
3692 mdelay(1);
3693 WREG32(CP_RB0_CNTL, tmp);
3694
3695 WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3696
3697 /* ring1 - compute only */
3698 /* Set ring buffer size */
3699 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3700 rb_bufsz = order_base_2(ring->ring_size / 8);
3701 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3702 #ifdef __BIG_ENDIAN
3703 tmp |= BUF_SWAP_32BIT;
3704 #endif
3705 WREG32(CP_RB1_CNTL, tmp);
3706
3707 /* Initialize the ring buffer's read and write pointers */
3708 WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3709 ring->wptr = 0;
3710 WREG32(CP_RB1_WPTR, ring->wptr);
3711
3712 /* set the wb address whether it's enabled or not */
3713 WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3714 WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3715
3716 mdelay(1);
3717 WREG32(CP_RB1_CNTL, tmp);
3718
3719 WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3720
3721 /* ring2 - compute only */
3722 /* Set ring buffer size */
3723 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3724 rb_bufsz = order_base_2(ring->ring_size / 8);
3725 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3726 #ifdef __BIG_ENDIAN
3727 tmp |= BUF_SWAP_32BIT;
3728 #endif
3729 WREG32(CP_RB2_CNTL, tmp);
3730
3731 /* Initialize the ring buffer's read and write pointers */
3732 WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3733 ring->wptr = 0;
3734 WREG32(CP_RB2_WPTR, ring->wptr);
3735
3736 /* set the wb address whether it's enabled or not */
3737 WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3738 WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3739
3740 mdelay(1);
3741 WREG32(CP_RB2_CNTL, tmp);
3742
3743 WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3744
3745 /* start the rings */
3746 si_cp_start(rdev);
3747 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3748 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3749 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3750 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3751 if (r) {
3752 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3753 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3754 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3755 return r;
3756 }
3757 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3758 if (r) {
3759 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3760 }
3761 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3762 if (r) {
3763 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3764 }
3765
3766 si_enable_gui_idle_interrupt(rdev, true);
3767
3768 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3769 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3770
3771 return 0;
3772 }
3773
3774 u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
3775 {
3776 u32 reset_mask = 0;
3777 u32 tmp;
3778
3779 /* GRBM_STATUS */
3780 tmp = RREG32(GRBM_STATUS);
3781 if (tmp & (PA_BUSY | SC_BUSY |
3782 BCI_BUSY | SX_BUSY |
3783 TA_BUSY | VGT_BUSY |
3784 DB_BUSY | CB_BUSY |
3785 GDS_BUSY | SPI_BUSY |
3786 IA_BUSY | IA_BUSY_NO_DMA))
3787 reset_mask |= RADEON_RESET_GFX;
3788
3789 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3790 CP_BUSY | CP_COHERENCY_BUSY))
3791 reset_mask |= RADEON_RESET_CP;
3792
3793 if (tmp & GRBM_EE_BUSY)
3794 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3795
3796 /* GRBM_STATUS2 */
3797 tmp = RREG32(GRBM_STATUS2);
3798 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3799 reset_mask |= RADEON_RESET_RLC;
3800
3801 /* DMA_STATUS_REG 0 */
3802 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3803 if (!(tmp & DMA_IDLE))
3804 reset_mask |= RADEON_RESET_DMA;
3805
3806 /* DMA_STATUS_REG 1 */
3807 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3808 if (!(tmp & DMA_IDLE))
3809 reset_mask |= RADEON_RESET_DMA1;
3810
3811 /* SRBM_STATUS2 */
3812 tmp = RREG32(SRBM_STATUS2);
3813 if (tmp & DMA_BUSY)
3814 reset_mask |= RADEON_RESET_DMA;
3815
3816 if (tmp & DMA1_BUSY)
3817 reset_mask |= RADEON_RESET_DMA1;
3818
3819 /* SRBM_STATUS */
3820 tmp = RREG32(SRBM_STATUS);
3821
3822 if (tmp & IH_BUSY)
3823 reset_mask |= RADEON_RESET_IH;
3824
3825 if (tmp & SEM_BUSY)
3826 reset_mask |= RADEON_RESET_SEM;
3827
3828 if (tmp & GRBM_RQ_PENDING)
3829 reset_mask |= RADEON_RESET_GRBM;
3830
3831 if (tmp & VMC_BUSY)
3832 reset_mask |= RADEON_RESET_VMC;
3833
3834 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3835 MCC_BUSY | MCD_BUSY))
3836 reset_mask |= RADEON_RESET_MC;
3837
3838 if (evergreen_is_display_hung(rdev))
3839 reset_mask |= RADEON_RESET_DISPLAY;
3840
3841 /* VM_L2_STATUS */
3842 tmp = RREG32(VM_L2_STATUS);
3843 if (tmp & L2_BUSY)
3844 reset_mask |= RADEON_RESET_VMC;
3845
3846 /* Skip MC reset as it's mostly likely not hung, just busy */
3847 if (reset_mask & RADEON_RESET_MC) {
3848 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3849 reset_mask &= ~RADEON_RESET_MC;
3850 }
3851
3852 return reset_mask;
3853 }
3854
3855 static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3856 {
3857 struct evergreen_mc_save save;
3858 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3859 u32 tmp;
3860
3861 if (reset_mask == 0)
3862 return;
3863
3864 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3865
3866 evergreen_print_gpu_status_regs(rdev);
3867 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3868 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3869 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3870 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3871
3872 /* disable PG/CG */
3873 si_fini_pg(rdev);
3874 si_fini_cg(rdev);
3875
3876 /* stop the rlc */
3877 si_rlc_stop(rdev);
3878
3879 /* Disable CP parsing/prefetching */
3880 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3881
3882 if (reset_mask & RADEON_RESET_DMA) {
3883 /* dma0 */
3884 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3885 tmp &= ~DMA_RB_ENABLE;
3886 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
3887 }
3888 if (reset_mask & RADEON_RESET_DMA1) {
3889 /* dma1 */
3890 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3891 tmp &= ~DMA_RB_ENABLE;
3892 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3893 }
3894
3895 udelay(50);
3896
3897 evergreen_mc_stop(rdev, &save);
3898 if (evergreen_mc_wait_for_idle(rdev)) {
3899 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3900 }
3901
3902 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3903 grbm_soft_reset = SOFT_RESET_CB |
3904 SOFT_RESET_DB |
3905 SOFT_RESET_GDS |
3906 SOFT_RESET_PA |
3907 SOFT_RESET_SC |
3908 SOFT_RESET_BCI |
3909 SOFT_RESET_SPI |
3910 SOFT_RESET_SX |
3911 SOFT_RESET_TC |
3912 SOFT_RESET_TA |
3913 SOFT_RESET_VGT |
3914 SOFT_RESET_IA;
3915 }
3916
3917 if (reset_mask & RADEON_RESET_CP) {
3918 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3919
3920 srbm_soft_reset |= SOFT_RESET_GRBM;
3921 }
3922
3923 if (reset_mask & RADEON_RESET_DMA)
3924 srbm_soft_reset |= SOFT_RESET_DMA;
3925
3926 if (reset_mask & RADEON_RESET_DMA1)
3927 srbm_soft_reset |= SOFT_RESET_DMA1;
3928
3929 if (reset_mask & RADEON_RESET_DISPLAY)
3930 srbm_soft_reset |= SOFT_RESET_DC;
3931
3932 if (reset_mask & RADEON_RESET_RLC)
3933 grbm_soft_reset |= SOFT_RESET_RLC;
3934
3935 if (reset_mask & RADEON_RESET_SEM)
3936 srbm_soft_reset |= SOFT_RESET_SEM;
3937
3938 if (reset_mask & RADEON_RESET_IH)
3939 srbm_soft_reset |= SOFT_RESET_IH;
3940
3941 if (reset_mask & RADEON_RESET_GRBM)
3942 srbm_soft_reset |= SOFT_RESET_GRBM;
3943
3944 if (reset_mask & RADEON_RESET_VMC)
3945 srbm_soft_reset |= SOFT_RESET_VMC;
3946
3947 if (reset_mask & RADEON_RESET_MC)
3948 srbm_soft_reset |= SOFT_RESET_MC;
3949
3950 if (grbm_soft_reset) {
3951 tmp = RREG32(GRBM_SOFT_RESET);
3952 tmp |= grbm_soft_reset;
3953 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3954 WREG32(GRBM_SOFT_RESET, tmp);
3955 tmp = RREG32(GRBM_SOFT_RESET);
3956
3957 udelay(50);
3958
3959 tmp &= ~grbm_soft_reset;
3960 WREG32(GRBM_SOFT_RESET, tmp);
3961 tmp = RREG32(GRBM_SOFT_RESET);
3962 }
3963
3964 if (srbm_soft_reset) {
3965 tmp = RREG32(SRBM_SOFT_RESET);
3966 tmp |= srbm_soft_reset;
3967 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3968 WREG32(SRBM_SOFT_RESET, tmp);
3969 tmp = RREG32(SRBM_SOFT_RESET);
3970
3971 udelay(50);
3972
3973 tmp &= ~srbm_soft_reset;
3974 WREG32(SRBM_SOFT_RESET, tmp);
3975 tmp = RREG32(SRBM_SOFT_RESET);
3976 }
3977
3978 /* Wait a little for things to settle down */
3979 udelay(50);
3980
3981 evergreen_mc_resume(rdev, &save);
3982 udelay(50);
3983
3984 evergreen_print_gpu_status_regs(rdev);
3985 }
3986
3987 static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3988 {
3989 u32 tmp, i;
3990
3991 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3992 tmp |= SPLL_BYPASS_EN;
3993 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3994
3995 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3996 tmp |= SPLL_CTLREQ_CHG;
3997 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3998
3999 for (i = 0; i < rdev->usec_timeout; i++) {
4000 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
4001 break;
4002 udelay(1);
4003 }
4004
4005 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
4006 tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
4007 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
4008
4009 tmp = RREG32(MPLL_CNTL_MODE);
4010 tmp &= ~MPLL_MCLK_SEL;
4011 WREG32(MPLL_CNTL_MODE, tmp);
4012 }
4013
4014 static void si_spll_powerdown(struct radeon_device *rdev)
4015 {
4016 u32 tmp;
4017
4018 tmp = RREG32(SPLL_CNTL_MODE);
4019 tmp |= SPLL_SW_DIR_CONTROL;
4020 WREG32(SPLL_CNTL_MODE, tmp);
4021
4022 tmp = RREG32(CG_SPLL_FUNC_CNTL);
4023 tmp |= SPLL_RESET;
4024 WREG32(CG_SPLL_FUNC_CNTL, tmp);
4025
4026 tmp = RREG32(CG_SPLL_FUNC_CNTL);
4027 tmp |= SPLL_SLEEP;
4028 WREG32(CG_SPLL_FUNC_CNTL, tmp);
4029
4030 tmp = RREG32(SPLL_CNTL_MODE);
4031 tmp &= ~SPLL_SW_DIR_CONTROL;
4032 WREG32(SPLL_CNTL_MODE, tmp);
4033 }
4034
4035 static void si_gpu_pci_config_reset(struct radeon_device *rdev)
4036 {
4037 struct evergreen_mc_save save;
4038 u32 tmp, i;
4039
4040 dev_info(rdev->dev, "GPU pci config reset\n");
4041
4042 /* disable dpm? */
4043
4044 /* disable cg/pg */
4045 si_fini_pg(rdev);
4046 si_fini_cg(rdev);
4047
4048 /* Disable CP parsing/prefetching */
4049 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4050 /* dma0 */
4051 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4052 tmp &= ~DMA_RB_ENABLE;
4053 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4054 /* dma1 */
4055 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4056 tmp &= ~DMA_RB_ENABLE;
4057 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4058 /* XXX other engines? */
4059
4060 /* halt the rlc, disable cp internal ints */
4061 si_rlc_stop(rdev);
4062
4063 udelay(50);
4064
4065 /* disable mem access */
4066 evergreen_mc_stop(rdev, &save);
4067 if (evergreen_mc_wait_for_idle(rdev)) {
4068 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4069 }
4070
4071 /* set mclk/sclk to bypass */
4072 si_set_clk_bypass_mode(rdev);
4073 /* powerdown spll */
4074 si_spll_powerdown(rdev);
4075 /* disable BM */
4076 pci_clear_master(rdev->pdev);
4077 /* reset */
4078 radeon_pci_config_reset(rdev);
4079 /* wait for asic to come out of reset */
4080 for (i = 0; i < rdev->usec_timeout; i++) {
4081 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4082 break;
4083 udelay(1);
4084 }
4085 }
4086
4087 int si_asic_reset(struct radeon_device *rdev, bool hard)
4088 {
4089 u32 reset_mask;
4090
4091 if (hard) {
4092 si_gpu_pci_config_reset(rdev);
4093 return 0;
4094 }
4095
4096 reset_mask = si_gpu_check_soft_reset(rdev);
4097
4098 if (reset_mask)
4099 r600_set_bios_scratch_engine_hung(rdev, true);
4100
4101 /* try soft reset */
4102 si_gpu_soft_reset(rdev, reset_mask);
4103
4104 reset_mask = si_gpu_check_soft_reset(rdev);
4105
4106 /* try pci config reset */
4107 if (reset_mask && radeon_hard_reset)
4108 si_gpu_pci_config_reset(rdev);
4109
4110 reset_mask = si_gpu_check_soft_reset(rdev);
4111
4112 if (!reset_mask)
4113 r600_set_bios_scratch_engine_hung(rdev, false);
4114
4115 return 0;
4116 }
4117
4118 /**
4119 * si_gfx_is_lockup - Check if the GFX engine is locked up
4120 *
4121 * @rdev: radeon_device pointer
4122 * @ring: radeon_ring structure holding ring information
4123 *
4124 * Check if the GFX engine is locked up.
4125 * Returns true if the engine appears to be locked up, false if not.
4126 */
4127 bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4128 {
4129 u32 reset_mask = si_gpu_check_soft_reset(rdev);
4130
4131 if (!(reset_mask & (RADEON_RESET_GFX |
4132 RADEON_RESET_COMPUTE |
4133 RADEON_RESET_CP))) {
4134 radeon_ring_lockup_update(rdev, ring);
4135 return false;
4136 }
4137 return radeon_ring_test_lockup(rdev, ring);
4138 }
4139
4140 /* MC */
4141 static void si_mc_program(struct radeon_device *rdev)
4142 {
4143 struct evergreen_mc_save save;
4144 u32 tmp;
4145 int i, j;
4146
4147 /* Initialize HDP */
4148 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4149 WREG32((0x2c14 + j), 0x00000000);
4150 WREG32((0x2c18 + j), 0x00000000);
4151 WREG32((0x2c1c + j), 0x00000000);
4152 WREG32((0x2c20 + j), 0x00000000);
4153 WREG32((0x2c24 + j), 0x00000000);
4154 }
4155 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4156
4157 evergreen_mc_stop(rdev, &save);
4158 if (radeon_mc_wait_for_idle(rdev)) {
4159 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4160 }
4161 if (!ASIC_IS_NODCE(rdev))
4162 /* Lockout access through VGA aperture*/
4163 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4164 /* Update configuration */
4165 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4166 rdev->mc.vram_start >> 12);
4167 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4168 rdev->mc.vram_end >> 12);
4169 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4170 rdev->vram_scratch.gpu_addr >> 12);
4171 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4172 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4173 WREG32(MC_VM_FB_LOCATION, tmp);
4174 /* XXX double check these! */
4175 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4176 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4177 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4178 WREG32(MC_VM_AGP_BASE, 0);
4179 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4180 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4181 if (radeon_mc_wait_for_idle(rdev)) {
4182 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4183 }
4184 evergreen_mc_resume(rdev, &save);
4185 if (!ASIC_IS_NODCE(rdev)) {
4186 /* we need to own VRAM, so turn off the VGA renderer here
4187 * to stop it overwriting our objects */
4188 rv515_vga_render_disable(rdev);
4189 }
4190 }
4191
4192 void si_vram_gtt_location(struct radeon_device *rdev,
4193 struct radeon_mc *mc)
4194 {
4195 if (mc->mc_vram_size > 0xFFC0000000ULL) {
4196 /* leave room for at least 1024M GTT */
4197 dev_warn(rdev->dev, "limiting VRAM\n");
4198 mc->real_vram_size = 0xFFC0000000ULL;
4199 mc->mc_vram_size = 0xFFC0000000ULL;
4200 }
4201 radeon_vram_location(rdev, &rdev->mc, 0);
4202 rdev->mc.gtt_base_align = 0;
4203 radeon_gtt_location(rdev, mc);
4204 }
4205
4206 static int si_mc_init(struct radeon_device *rdev)
4207 {
4208 u32 tmp;
4209 int chansize, numchan;
4210
4211 /* Get VRAM informations */
4212 rdev->mc.vram_is_ddr = true;
4213 tmp = RREG32(MC_ARB_RAMCFG);
4214 if (tmp & CHANSIZE_OVERRIDE) {
4215 chansize = 16;
4216 } else if (tmp & CHANSIZE_MASK) {
4217 chansize = 64;
4218 } else {
4219 chansize = 32;
4220 }
4221 tmp = RREG32(MC_SHARED_CHMAP);
4222 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4223 case 0:
4224 default:
4225 numchan = 1;
4226 break;
4227 case 1:
4228 numchan = 2;
4229 break;
4230 case 2:
4231 numchan = 4;
4232 break;
4233 case 3:
4234 numchan = 8;
4235 break;
4236 case 4:
4237 numchan = 3;
4238 break;
4239 case 5:
4240 numchan = 6;
4241 break;
4242 case 6:
4243 numchan = 10;
4244 break;
4245 case 7:
4246 numchan = 12;
4247 break;
4248 case 8:
4249 numchan = 16;
4250 break;
4251 }
4252 rdev->mc.vram_width = numchan * chansize;
4253 /* Could aper size report 0 ? */
4254 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4255 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4256 /* size in MB on si */
4257 tmp = RREG32(CONFIG_MEMSIZE);
4258 /* some boards may have garbage in the upper 16 bits */
4259 if (tmp & 0xffff0000) {
4260 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4261 if (tmp & 0xffff)
4262 tmp &= 0xffff;
4263 }
4264 rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4265 rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
4266 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4267 si_vram_gtt_location(rdev, &rdev->mc);
4268 radeon_update_bandwidth_info(rdev);
4269
4270 return 0;
4271 }
4272
4273 /*
4274 * GART
4275 */
4276 void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4277 {
4278 /* flush hdp cache */
4279 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4280
4281 /* bits 0-15 are the VM contexts0-15 */
4282 WREG32(VM_INVALIDATE_REQUEST, 1);
4283 }
4284
4285 static int si_pcie_gart_enable(struct radeon_device *rdev)
4286 {
4287 int r, i;
4288
4289 if (rdev->gart.robj == NULL) {
4290 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4291 return -EINVAL;
4292 }
4293 r = radeon_gart_table_vram_pin(rdev);
4294 if (r)
4295 return r;
4296 /* Setup TLB control */
4297 WREG32(MC_VM_MX_L1_TLB_CNTL,
4298 (0xA << 7) |
4299 ENABLE_L1_TLB |
4300 ENABLE_L1_FRAGMENT_PROCESSING |
4301 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4302 ENABLE_ADVANCED_DRIVER_MODEL |
4303 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4304 /* Setup L2 cache */
4305 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
4306 ENABLE_L2_FRAGMENT_PROCESSING |
4307 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4308 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4309 EFFECTIVE_L2_QUEUE_SIZE(7) |
4310 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4311 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4312 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4313 BANK_SELECT(4) |
4314 L2_CACHE_BIGK_FRAGMENT_SIZE(4));
4315 /* setup context0 */
4316 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4317 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4318 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4319 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4320 (u32)(rdev->dummy_page.addr >> 12));
4321 WREG32(VM_CONTEXT0_CNTL2, 0);
4322 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4323 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4324
4325 WREG32(0x15D4, 0);
4326 WREG32(0x15D8, 0);
4327 WREG32(0x15DC, 0);
4328
4329 /* empty context1-15 */
4330 /* set vm size, must be a multiple of 4 */
4331 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
4332 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn - 1);
4333 /* Assign the pt base to something valid for now; the pts used for
4334 * the VMs are determined by the application and setup and assigned
4335 * on the fly in the vm part of radeon_gart.c
4336 */
4337 for (i = 1; i < 16; i++) {
4338 if (i < 8)
4339 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
4340 rdev->vm_manager.saved_table_addr[i]);
4341 else
4342 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
4343 rdev->vm_manager.saved_table_addr[i]);
4344 }
4345
4346 /* enable context1-15 */
4347 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4348 (u32)(rdev->dummy_page.addr >> 12));
4349 WREG32(VM_CONTEXT1_CNTL2, 4);
4350 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4351 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
4352 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4353 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4354 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4355 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4356 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4357 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4358 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4359 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4360 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4361 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4362 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4363 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
4364
4365 si_pcie_gart_tlb_flush(rdev);
4366 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4367 (unsigned)(rdev->mc.gtt_size >> 20),
4368 (unsigned long long)rdev->gart.table_addr);
4369 rdev->gart.ready = true;
4370 return 0;
4371 }
4372
4373 static void si_pcie_gart_disable(struct radeon_device *rdev)
4374 {
4375 unsigned i;
4376
4377 for (i = 1; i < 16; ++i) {
4378 uint32_t reg;
4379 if (i < 8)
4380 reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
4381 else
4382 reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
4383 rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
4384 }
4385
4386 /* Disable all tables */
4387 WREG32(VM_CONTEXT0_CNTL, 0);
4388 WREG32(VM_CONTEXT1_CNTL, 0);
4389 /* Setup TLB control */
4390 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4391 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4392 /* Setup L2 cache */
4393 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4394 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4395 EFFECTIVE_L2_QUEUE_SIZE(7) |
4396 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4397 WREG32(VM_L2_CNTL2, 0);
4398 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4399 L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4400 radeon_gart_table_vram_unpin(rdev);
4401 }
4402
4403 static void si_pcie_gart_fini(struct radeon_device *rdev)
4404 {
4405 si_pcie_gart_disable(rdev);
4406 radeon_gart_table_vram_free(rdev);
4407 radeon_gart_fini(rdev);
4408 }
4409
4410 /* vm parser */
4411 static bool si_vm_reg_valid(u32 reg)
4412 {
4413 /* context regs are fine */
4414 if (reg >= 0x28000)
4415 return true;
4416
4417 /* shader regs are also fine */
4418 if (reg >= 0xB000 && reg < 0xC000)
4419 return true;
4420
4421 /* check config regs */
4422 switch (reg) {
4423 case GRBM_GFX_INDEX:
4424 case CP_STRMOUT_CNTL:
4425 case VGT_VTX_VECT_EJECT_REG:
4426 case VGT_CACHE_INVALIDATION:
4427 case VGT_ESGS_RING_SIZE:
4428 case VGT_GSVS_RING_SIZE:
4429 case VGT_GS_VERTEX_REUSE:
4430 case VGT_PRIMITIVE_TYPE:
4431 case VGT_INDEX_TYPE:
4432 case VGT_NUM_INDICES:
4433 case VGT_NUM_INSTANCES:
4434 case VGT_TF_RING_SIZE:
4435 case VGT_HS_OFFCHIP_PARAM:
4436 case VGT_TF_MEMORY_BASE:
4437 case PA_CL_ENHANCE:
4438 case PA_SU_LINE_STIPPLE_VALUE:
4439 case PA_SC_LINE_STIPPLE_STATE:
4440 case PA_SC_ENHANCE:
4441 case SQC_CACHES:
4442 case SPI_STATIC_THREAD_MGMT_1:
4443 case SPI_STATIC_THREAD_MGMT_2:
4444 case SPI_STATIC_THREAD_MGMT_3:
4445 case SPI_PS_MAX_WAVE_ID:
4446 case SPI_CONFIG_CNTL:
4447 case SPI_CONFIG_CNTL_1:
4448 case TA_CNTL_AUX:
4449 case TA_CS_BC_BASE_ADDR:
4450 return true;
4451 default:
4452 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4453 return false;
4454 }
4455 }
4456
4457 static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4458 u32 *ib, struct radeon_cs_packet *pkt)
4459 {
4460 switch (pkt->opcode) {
4461 case PACKET3_NOP:
4462 case PACKET3_SET_BASE:
4463 case PACKET3_SET_CE_DE_COUNTERS:
4464 case PACKET3_LOAD_CONST_RAM:
4465 case PACKET3_WRITE_CONST_RAM:
4466 case PACKET3_WRITE_CONST_RAM_OFFSET:
4467 case PACKET3_DUMP_CONST_RAM:
4468 case PACKET3_INCREMENT_CE_COUNTER:
4469 case PACKET3_WAIT_ON_DE_COUNTER:
4470 case PACKET3_CE_WRITE:
4471 break;
4472 default:
4473 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4474 return -EINVAL;
4475 }
4476 return 0;
4477 }
4478
4479 static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4480 {
4481 u32 start_reg, reg, i;
4482 u32 command = ib[idx + 4];
4483 u32 info = ib[idx + 1];
4484 u32 idx_value = ib[idx];
4485 if (command & PACKET3_CP_DMA_CMD_SAS) {
4486 /* src address space is register */
4487 if (((info & 0x60000000) >> 29) == 0) {
4488 start_reg = idx_value << 2;
4489 if (command & PACKET3_CP_DMA_CMD_SAIC) {
4490 reg = start_reg;
4491 if (!si_vm_reg_valid(reg)) {
4492 DRM_ERROR("CP DMA Bad SRC register\n");
4493 return -EINVAL;
4494 }
4495 } else {
4496 for (i = 0; i < (command & 0x1fffff); i++) {
4497 reg = start_reg + (4 * i);
4498 if (!si_vm_reg_valid(reg)) {
4499 DRM_ERROR("CP DMA Bad SRC register\n");
4500 return -EINVAL;
4501 }
4502 }
4503 }
4504 }
4505 }
4506 if (command & PACKET3_CP_DMA_CMD_DAS) {
4507 /* dst address space is register */
4508 if (((info & 0x00300000) >> 20) == 0) {
4509 start_reg = ib[idx + 2];
4510 if (command & PACKET3_CP_DMA_CMD_DAIC) {
4511 reg = start_reg;
4512 if (!si_vm_reg_valid(reg)) {
4513 DRM_ERROR("CP DMA Bad DST register\n");
4514 return -EINVAL;
4515 }
4516 } else {
4517 for (i = 0; i < (command & 0x1fffff); i++) {
4518 reg = start_reg + (4 * i);
4519 if (!si_vm_reg_valid(reg)) {
4520 DRM_ERROR("CP DMA Bad DST register\n");
4521 return -EINVAL;
4522 }
4523 }
4524 }
4525 }
4526 }
4527 return 0;
4528 }
4529
4530 static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4531 u32 *ib, struct radeon_cs_packet *pkt)
4532 {
4533 int r;
4534 u32 idx = pkt->idx + 1;
4535 u32 idx_value = ib[idx];
4536 u32 start_reg, end_reg, reg, i;
4537
4538 switch (pkt->opcode) {
4539 case PACKET3_NOP:
4540 case PACKET3_SET_BASE:
4541 case PACKET3_CLEAR_STATE:
4542 case PACKET3_INDEX_BUFFER_SIZE:
4543 case PACKET3_DISPATCH_DIRECT:
4544 case PACKET3_DISPATCH_INDIRECT:
4545 case PACKET3_ALLOC_GDS:
4546 case PACKET3_WRITE_GDS_RAM:
4547 case PACKET3_ATOMIC_GDS:
4548 case PACKET3_ATOMIC:
4549 case PACKET3_OCCLUSION_QUERY:
4550 case PACKET3_SET_PREDICATION:
4551 case PACKET3_COND_EXEC:
4552 case PACKET3_PRED_EXEC:
4553 case PACKET3_DRAW_INDIRECT:
4554 case PACKET3_DRAW_INDEX_INDIRECT:
4555 case PACKET3_INDEX_BASE:
4556 case PACKET3_DRAW_INDEX_2:
4557 case PACKET3_CONTEXT_CONTROL:
4558 case PACKET3_INDEX_TYPE:
4559 case PACKET3_DRAW_INDIRECT_MULTI:
4560 case PACKET3_DRAW_INDEX_AUTO:
4561 case PACKET3_DRAW_INDEX_IMMD:
4562 case PACKET3_NUM_INSTANCES:
4563 case PACKET3_DRAW_INDEX_MULTI_AUTO:
4564 case PACKET3_STRMOUT_BUFFER_UPDATE:
4565 case PACKET3_DRAW_INDEX_OFFSET_2:
4566 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4567 case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4568 case PACKET3_MPEG_INDEX:
4569 case PACKET3_WAIT_REG_MEM:
4570 case PACKET3_MEM_WRITE:
4571 case PACKET3_PFP_SYNC_ME:
4572 case PACKET3_SURFACE_SYNC:
4573 case PACKET3_EVENT_WRITE:
4574 case PACKET3_EVENT_WRITE_EOP:
4575 case PACKET3_EVENT_WRITE_EOS:
4576 case PACKET3_SET_CONTEXT_REG:
4577 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4578 case PACKET3_SET_SH_REG:
4579 case PACKET3_SET_SH_REG_OFFSET:
4580 case PACKET3_INCREMENT_DE_COUNTER:
4581 case PACKET3_WAIT_ON_CE_COUNTER:
4582 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4583 case PACKET3_ME_WRITE:
4584 break;
4585 case PACKET3_COPY_DATA:
4586 if ((idx_value & 0xf00) == 0) {
4587 reg = ib[idx + 3] * 4;
4588 if (!si_vm_reg_valid(reg))
4589 return -EINVAL;
4590 }
4591 break;
4592 case PACKET3_WRITE_DATA:
4593 if ((idx_value & 0xf00) == 0) {
4594 start_reg = ib[idx + 1] * 4;
4595 if (idx_value & 0x10000) {
4596 if (!si_vm_reg_valid(start_reg))
4597 return -EINVAL;
4598 } else {
4599 for (i = 0; i < (pkt->count - 2); i++) {
4600 reg = start_reg + (4 * i);
4601 if (!si_vm_reg_valid(reg))
4602 return -EINVAL;
4603 }
4604 }
4605 }
4606 break;
4607 case PACKET3_COND_WRITE:
4608 if (idx_value & 0x100) {
4609 reg = ib[idx + 5] * 4;
4610 if (!si_vm_reg_valid(reg))
4611 return -EINVAL;
4612 }
4613 break;
4614 case PACKET3_COPY_DW:
4615 if (idx_value & 0x2) {
4616 reg = ib[idx + 3] * 4;
4617 if (!si_vm_reg_valid(reg))
4618 return -EINVAL;
4619 }
4620 break;
4621 case PACKET3_SET_CONFIG_REG:
4622 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4623 end_reg = 4 * pkt->count + start_reg - 4;
4624 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4625 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4626 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4627 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4628 return -EINVAL;
4629 }
4630 for (i = 0; i < pkt->count; i++) {
4631 reg = start_reg + (4 * i);
4632 if (!si_vm_reg_valid(reg))
4633 return -EINVAL;
4634 }
4635 break;
4636 case PACKET3_CP_DMA:
4637 r = si_vm_packet3_cp_dma_check(ib, idx);
4638 if (r)
4639 return r;
4640 break;
4641 default:
4642 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4643 return -EINVAL;
4644 }
4645 return 0;
4646 }
4647
4648 static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4649 u32 *ib, struct radeon_cs_packet *pkt)
4650 {
4651 int r;
4652 u32 idx = pkt->idx + 1;
4653 u32 idx_value = ib[idx];
4654 u32 start_reg, reg, i;
4655
4656 switch (pkt->opcode) {
4657 case PACKET3_NOP:
4658 case PACKET3_SET_BASE:
4659 case PACKET3_CLEAR_STATE:
4660 case PACKET3_DISPATCH_DIRECT:
4661 case PACKET3_DISPATCH_INDIRECT:
4662 case PACKET3_ALLOC_GDS:
4663 case PACKET3_WRITE_GDS_RAM:
4664 case PACKET3_ATOMIC_GDS:
4665 case PACKET3_ATOMIC:
4666 case PACKET3_OCCLUSION_QUERY:
4667 case PACKET3_SET_PREDICATION:
4668 case PACKET3_COND_EXEC:
4669 case PACKET3_PRED_EXEC:
4670 case PACKET3_CONTEXT_CONTROL:
4671 case PACKET3_STRMOUT_BUFFER_UPDATE:
4672 case PACKET3_WAIT_REG_MEM:
4673 case PACKET3_MEM_WRITE:
4674 case PACKET3_PFP_SYNC_ME:
4675 case PACKET3_SURFACE_SYNC:
4676 case PACKET3_EVENT_WRITE:
4677 case PACKET3_EVENT_WRITE_EOP:
4678 case PACKET3_EVENT_WRITE_EOS:
4679 case PACKET3_SET_CONTEXT_REG:
4680 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4681 case PACKET3_SET_SH_REG:
4682 case PACKET3_SET_SH_REG_OFFSET:
4683 case PACKET3_INCREMENT_DE_COUNTER:
4684 case PACKET3_WAIT_ON_CE_COUNTER:
4685 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4686 case PACKET3_ME_WRITE:
4687 break;
4688 case PACKET3_COPY_DATA:
4689 if ((idx_value & 0xf00) == 0) {
4690 reg = ib[idx + 3] * 4;
4691 if (!si_vm_reg_valid(reg))
4692 return -EINVAL;
4693 }
4694 break;
4695 case PACKET3_WRITE_DATA:
4696 if ((idx_value & 0xf00) == 0) {
4697 start_reg = ib[idx + 1] * 4;
4698 if (idx_value & 0x10000) {
4699 if (!si_vm_reg_valid(start_reg))
4700 return -EINVAL;
4701 } else {
4702 for (i = 0; i < (pkt->count - 2); i++) {
4703 reg = start_reg + (4 * i);
4704 if (!si_vm_reg_valid(reg))
4705 return -EINVAL;
4706 }
4707 }
4708 }
4709 break;
4710 case PACKET3_COND_WRITE:
4711 if (idx_value & 0x100) {
4712 reg = ib[idx + 5] * 4;
4713 if (!si_vm_reg_valid(reg))
4714 return -EINVAL;
4715 }
4716 break;
4717 case PACKET3_COPY_DW:
4718 if (idx_value & 0x2) {
4719 reg = ib[idx + 3] * 4;
4720 if (!si_vm_reg_valid(reg))
4721 return -EINVAL;
4722 }
4723 break;
4724 case PACKET3_CP_DMA:
4725 r = si_vm_packet3_cp_dma_check(ib, idx);
4726 if (r)
4727 return r;
4728 break;
4729 default:
4730 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4731 return -EINVAL;
4732 }
4733 return 0;
4734 }
4735
4736 int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4737 {
4738 int ret = 0;
4739 u32 idx = 0, i;
4740 struct radeon_cs_packet pkt;
4741
4742 do {
4743 pkt.idx = idx;
4744 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4745 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
4746 pkt.one_reg_wr = 0;
4747 switch (pkt.type) {
4748 case RADEON_PACKET_TYPE0:
4749 dev_err(rdev->dev, "Packet0 not allowed!\n");
4750 ret = -EINVAL;
4751 break;
4752 case RADEON_PACKET_TYPE2:
4753 idx += 1;
4754 break;
4755 case RADEON_PACKET_TYPE3:
4756 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
4757 if (ib->is_const_ib)
4758 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4759 else {
4760 switch (ib->ring) {
4761 case RADEON_RING_TYPE_GFX_INDEX:
4762 ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4763 break;
4764 case CAYMAN_RING_TYPE_CP1_INDEX:
4765 case CAYMAN_RING_TYPE_CP2_INDEX:
4766 ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4767 break;
4768 default:
4769 dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
4770 ret = -EINVAL;
4771 break;
4772 }
4773 }
4774 idx += pkt.count + 2;
4775 break;
4776 default:
4777 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4778 ret = -EINVAL;
4779 break;
4780 }
4781 if (ret) {
4782 for (i = 0; i < ib->length_dw; i++) {
4783 if (i == idx)
4784 printk("\t0x%08x <---\n", ib->ptr[i]);
4785 else
4786 printk("\t0x%08x\n", ib->ptr[i]);
4787 }
4788 break;
4789 }
4790 } while (idx < ib->length_dw);
4791
4792 return ret;
4793 }
4794
4795 /*
4796 * vm
4797 */
4798 int si_vm_init(struct radeon_device *rdev)
4799 {
4800 /* number of VMs */
4801 rdev->vm_manager.nvm = 16;
4802 /* base offset of vram pages */
4803 rdev->vm_manager.vram_base_offset = 0;
4804
4805 return 0;
4806 }
4807
4808 void si_vm_fini(struct radeon_device *rdev)
4809 {
4810 }
4811
4812 /**
4813 * si_vm_decode_fault - print human readable fault info
4814 *
4815 * @rdev: radeon_device pointer
4816 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4817 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4818 *
4819 * Print human readable fault information (SI).
4820 */
4821 static void si_vm_decode_fault(struct radeon_device *rdev,
4822 u32 status, u32 addr)
4823 {
4824 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4825 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4826 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4827 char *block;
4828
4829 if (rdev->family == CHIP_TAHITI) {
4830 switch (mc_id) {
4831 case 160:
4832 case 144:
4833 case 96:
4834 case 80:
4835 case 224:
4836 case 208:
4837 case 32:
4838 case 16:
4839 block = "CB";
4840 break;
4841 case 161:
4842 case 145:
4843 case 97:
4844 case 81:
4845 case 225:
4846 case 209:
4847 case 33:
4848 case 17:
4849 block = "CB_FMASK";
4850 break;
4851 case 162:
4852 case 146:
4853 case 98:
4854 case 82:
4855 case 226:
4856 case 210:
4857 case 34:
4858 case 18:
4859 block = "CB_CMASK";
4860 break;
4861 case 163:
4862 case 147:
4863 case 99:
4864 case 83:
4865 case 227:
4866 case 211:
4867 case 35:
4868 case 19:
4869 block = "CB_IMMED";
4870 break;
4871 case 164:
4872 case 148:
4873 case 100:
4874 case 84:
4875 case 228:
4876 case 212:
4877 case 36:
4878 case 20:
4879 block = "DB";
4880 break;
4881 case 165:
4882 case 149:
4883 case 101:
4884 case 85:
4885 case 229:
4886 case 213:
4887 case 37:
4888 case 21:
4889 block = "DB_HTILE";
4890 break;
4891 case 167:
4892 case 151:
4893 case 103:
4894 case 87:
4895 case 231:
4896 case 215:
4897 case 39:
4898 case 23:
4899 block = "DB_STEN";
4900 break;
4901 case 72:
4902 case 68:
4903 case 64:
4904 case 8:
4905 case 4:
4906 case 0:
4907 case 136:
4908 case 132:
4909 case 128:
4910 case 200:
4911 case 196:
4912 case 192:
4913 block = "TC";
4914 break;
4915 case 112:
4916 case 48:
4917 block = "CP";
4918 break;
4919 case 49:
4920 case 177:
4921 case 50:
4922 case 178:
4923 block = "SH";
4924 break;
4925 case 53:
4926 case 190:
4927 block = "VGT";
4928 break;
4929 case 117:
4930 block = "IH";
4931 break;
4932 case 51:
4933 case 115:
4934 block = "RLC";
4935 break;
4936 case 119:
4937 case 183:
4938 block = "DMA0";
4939 break;
4940 case 61:
4941 block = "DMA1";
4942 break;
4943 case 248:
4944 case 120:
4945 block = "HDP";
4946 break;
4947 default:
4948 block = "unknown";
4949 break;
4950 }
4951 } else {
4952 switch (mc_id) {
4953 case 32:
4954 case 16:
4955 case 96:
4956 case 80:
4957 case 160:
4958 case 144:
4959 case 224:
4960 case 208:
4961 block = "CB";
4962 break;
4963 case 33:
4964 case 17:
4965 case 97:
4966 case 81:
4967 case 161:
4968 case 145:
4969 case 225:
4970 case 209:
4971 block = "CB_FMASK";
4972 break;
4973 case 34:
4974 case 18:
4975 case 98:
4976 case 82:
4977 case 162:
4978 case 146:
4979 case 226:
4980 case 210:
4981 block = "CB_CMASK";
4982 break;
4983 case 35:
4984 case 19:
4985 case 99:
4986 case 83:
4987 case 163:
4988 case 147:
4989 case 227:
4990 case 211:
4991 block = "CB_IMMED";
4992 break;
4993 case 36:
4994 case 20:
4995 case 100:
4996 case 84:
4997 case 164:
4998 case 148:
4999 case 228:
5000 case 212:
5001 block = "DB";
5002 break;
5003 case 37:
5004 case 21:
5005 case 101:
5006 case 85:
5007 case 165:
5008 case 149:
5009 case 229:
5010 case 213:
5011 block = "DB_HTILE";
5012 break;
5013 case 39:
5014 case 23:
5015 case 103:
5016 case 87:
5017 case 167:
5018 case 151:
5019 case 231:
5020 case 215:
5021 block = "DB_STEN";
5022 break;
5023 case 72:
5024 case 68:
5025 case 8:
5026 case 4:
5027 case 136:
5028 case 132:
5029 case 200:
5030 case 196:
5031 block = "TC";
5032 break;
5033 case 112:
5034 case 48:
5035 block = "CP";
5036 break;
5037 case 49:
5038 case 177:
5039 case 50:
5040 case 178:
5041 block = "SH";
5042 break;
5043 case 53:
5044 block = "VGT";
5045 break;
5046 case 117:
5047 block = "IH";
5048 break;
5049 case 51:
5050 case 115:
5051 block = "RLC";
5052 break;
5053 case 119:
5054 case 183:
5055 block = "DMA0";
5056 break;
5057 case 61:
5058 block = "DMA1";
5059 break;
5060 case 248:
5061 case 120:
5062 block = "HDP";
5063 break;
5064 default:
5065 block = "unknown";
5066 break;
5067 }
5068 }
5069
5070 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5071 protections, vmid, addr,
5072 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5073 block, mc_id);
5074 }
5075
5076 void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
5077 unsigned vm_id, uint64_t pd_addr)
5078 {
5079 /* write new base address */
5080 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5081 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5082 WRITE_DATA_DST_SEL(0)));
5083
5084 if (vm_id < 8) {
5085 radeon_ring_write(ring,
5086 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2);
5087 } else {
5088 radeon_ring_write(ring,
5089 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2);
5090 }
5091 radeon_ring_write(ring, 0);
5092 radeon_ring_write(ring, pd_addr >> 12);
5093
5094 /* flush hdp cache */
5095 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5096 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5097 WRITE_DATA_DST_SEL(0)));
5098 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5099 radeon_ring_write(ring, 0);
5100 radeon_ring_write(ring, 0x1);
5101
5102 /* bits 0-15 are the VM contexts0-15 */
5103 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5104 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5105 WRITE_DATA_DST_SEL(0)));
5106 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5107 radeon_ring_write(ring, 0);
5108 radeon_ring_write(ring, 1 << vm_id);
5109
5110 /* wait for the invalidate to complete */
5111 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
5112 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
5113 WAIT_REG_MEM_ENGINE(0))); /* me */
5114 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5115 radeon_ring_write(ring, 0);
5116 radeon_ring_write(ring, 0); /* ref */
5117 radeon_ring_write(ring, 0); /* mask */
5118 radeon_ring_write(ring, 0x20); /* poll interval */
5119
5120 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5121 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5122 radeon_ring_write(ring, 0x0);
5123 }
5124
5125 /*
5126 * Power and clock gating
5127 */
5128 static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5129 {
5130 int i;
5131
5132 for (i = 0; i < rdev->usec_timeout; i++) {
5133 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5134 break;
5135 udelay(1);
5136 }
5137
5138 for (i = 0; i < rdev->usec_timeout; i++) {
5139 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5140 break;
5141 udelay(1);
5142 }
5143 }
5144
5145 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5146 bool enable)
5147 {
5148 u32 tmp = RREG32(CP_INT_CNTL_RING0);
5149 u32 mask;
5150 int i;
5151
5152 if (enable)
5153 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5154 else
5155 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5156 WREG32(CP_INT_CNTL_RING0, tmp);
5157
5158 if (!enable) {
5159 /* read a gfx register */
5160 tmp = RREG32(DB_DEPTH_INFO);
5161
5162 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5163 for (i = 0; i < rdev->usec_timeout; i++) {
5164 if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5165 break;
5166 udelay(1);
5167 }
5168 }
5169 }
5170
5171 static void si_set_uvd_dcm(struct radeon_device *rdev,
5172 bool sw_mode)
5173 {
5174 u32 tmp, tmp2;
5175
5176 tmp = RREG32(UVD_CGC_CTRL);
5177 tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5178 tmp |= DCM | CG_DT(1) | CLK_OD(4);
5179
5180 if (sw_mode) {
5181 tmp &= ~0x7ffff800;
5182 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5183 } else {
5184 tmp |= 0x7ffff800;
5185 tmp2 = 0;
5186 }
5187
5188 WREG32(UVD_CGC_CTRL, tmp);
5189 WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5190 }
5191
5192 void si_init_uvd_internal_cg(struct radeon_device *rdev)
5193 {
5194 bool hw_mode = true;
5195
5196 if (hw_mode) {
5197 si_set_uvd_dcm(rdev, false);
5198 } else {
5199 u32 tmp = RREG32(UVD_CGC_CTRL);
5200 tmp &= ~DCM;
5201 WREG32(UVD_CGC_CTRL, tmp);
5202 }
5203 }
5204
5205 static u32 si_halt_rlc(struct radeon_device *rdev)
5206 {
5207 u32 data, orig;
5208
5209 orig = data = RREG32(RLC_CNTL);
5210
5211 if (data & RLC_ENABLE) {
5212 data &= ~RLC_ENABLE;
5213 WREG32(RLC_CNTL, data);
5214
5215 si_wait_for_rlc_serdes(rdev);
5216 }
5217
5218 return orig;
5219 }
5220
5221 static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5222 {
5223 u32 tmp;
5224
5225 tmp = RREG32(RLC_CNTL);
5226 if (tmp != rlc)
5227 WREG32(RLC_CNTL, rlc);
5228 }
5229
5230 static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5231 {
5232 u32 data, orig;
5233
5234 orig = data = RREG32(DMA_PG);
5235 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
5236 data |= PG_CNTL_ENABLE;
5237 else
5238 data &= ~PG_CNTL_ENABLE;
5239 if (orig != data)
5240 WREG32(DMA_PG, data);
5241 }
5242
5243 static void si_init_dma_pg(struct radeon_device *rdev)
5244 {
5245 u32 tmp;
5246
5247 WREG32(DMA_PGFSM_WRITE, 0x00002000);
5248 WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5249
5250 for (tmp = 0; tmp < 5; tmp++)
5251 WREG32(DMA_PGFSM_WRITE, 0);
5252 }
5253
5254 static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5255 bool enable)
5256 {
5257 u32 tmp;
5258
5259 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
5260 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5261 WREG32(RLC_TTOP_D, tmp);
5262
5263 tmp = RREG32(RLC_PG_CNTL);
5264 tmp |= GFX_PG_ENABLE;
5265 WREG32(RLC_PG_CNTL, tmp);
5266
5267 tmp = RREG32(RLC_AUTO_PG_CTRL);
5268 tmp |= AUTO_PG_EN;
5269 WREG32(RLC_AUTO_PG_CTRL, tmp);
5270 } else {
5271 tmp = RREG32(RLC_AUTO_PG_CTRL);
5272 tmp &= ~AUTO_PG_EN;
5273 WREG32(RLC_AUTO_PG_CTRL, tmp);
5274
5275 tmp = RREG32(DB_RENDER_CONTROL);
5276 }
5277 }
5278
5279 static void si_init_gfx_cgpg(struct radeon_device *rdev)
5280 {
5281 u32 tmp;
5282
5283 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5284
5285 tmp = RREG32(RLC_PG_CNTL);
5286 tmp |= GFX_PG_SRC;
5287 WREG32(RLC_PG_CNTL, tmp);
5288
5289 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5290
5291 tmp = RREG32(RLC_AUTO_PG_CTRL);
5292
5293 tmp &= ~GRBM_REG_SGIT_MASK;
5294 tmp |= GRBM_REG_SGIT(0x700);
5295 tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5296 WREG32(RLC_AUTO_PG_CTRL, tmp);
5297 }
5298
5299 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
5300 {
5301 u32 mask = 0, tmp, tmp1;
5302 int i;
5303
5304 si_select_se_sh(rdev, se, sh);
5305 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5306 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5307 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5308
5309 tmp &= 0xffff0000;
5310
5311 tmp |= tmp1;
5312 tmp >>= 16;
5313
5314 for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5315 mask <<= 1;
5316 mask |= 1;
5317 }
5318
5319 return (~tmp) & mask;
5320 }
5321
5322 static void si_init_ao_cu_mask(struct radeon_device *rdev)
5323 {
5324 u32 i, j, k, active_cu_number = 0;
5325 u32 mask, counter, cu_bitmap;
5326 u32 tmp = 0;
5327
5328 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5329 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5330 mask = 1;
5331 cu_bitmap = 0;
5332 counter = 0;
5333 for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
5334 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
5335 if (counter < 2)
5336 cu_bitmap |= mask;
5337 counter++;
5338 }
5339 mask <<= 1;
5340 }
5341
5342 active_cu_number += counter;
5343 tmp |= (cu_bitmap << (i * 16 + j * 8));
5344 }
5345 }
5346
5347 WREG32(RLC_PG_AO_CU_MASK, tmp);
5348
5349 tmp = RREG32(RLC_MAX_PG_CU);
5350 tmp &= ~MAX_PU_CU_MASK;
5351 tmp |= MAX_PU_CU(active_cu_number);
5352 WREG32(RLC_MAX_PG_CU, tmp);
5353 }
5354
5355 static void si_enable_cgcg(struct radeon_device *rdev,
5356 bool enable)
5357 {
5358 u32 data, orig, tmp;
5359
5360 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5361
5362 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5363 si_enable_gui_idle_interrupt(rdev, true);
5364
5365 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5366
5367 tmp = si_halt_rlc(rdev);
5368
5369 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5370 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5371 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5372
5373 si_wait_for_rlc_serdes(rdev);
5374
5375 si_update_rlc(rdev, tmp);
5376
5377 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5378
5379 data |= CGCG_EN | CGLS_EN;
5380 } else {
5381 si_enable_gui_idle_interrupt(rdev, false);
5382
5383 RREG32(CB_CGTT_SCLK_CTRL);
5384 RREG32(CB_CGTT_SCLK_CTRL);
5385 RREG32(CB_CGTT_SCLK_CTRL);
5386 RREG32(CB_CGTT_SCLK_CTRL);
5387
5388 data &= ~(CGCG_EN | CGLS_EN);
5389 }
5390
5391 if (orig != data)
5392 WREG32(RLC_CGCG_CGLS_CTRL, data);
5393 }
5394
5395 static void si_enable_mgcg(struct radeon_device *rdev,
5396 bool enable)
5397 {
5398 u32 data, orig, tmp = 0;
5399
5400 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5401 orig = data = RREG32(CGTS_SM_CTRL_REG);
5402 data = 0x96940200;
5403 if (orig != data)
5404 WREG32(CGTS_SM_CTRL_REG, data);
5405
5406 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5407 orig = data = RREG32(CP_MEM_SLP_CNTL);
5408 data |= CP_MEM_LS_EN;
5409 if (orig != data)
5410 WREG32(CP_MEM_SLP_CNTL, data);
5411 }
5412
5413 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5414 data &= 0xffffffc0;
5415 if (orig != data)
5416 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5417
5418 tmp = si_halt_rlc(rdev);
5419
5420 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5421 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5422 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5423
5424 si_update_rlc(rdev, tmp);
5425 } else {
5426 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5427 data |= 0x00000003;
5428 if (orig != data)
5429 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5430
5431 data = RREG32(CP_MEM_SLP_CNTL);
5432 if (data & CP_MEM_LS_EN) {
5433 data &= ~CP_MEM_LS_EN;
5434 WREG32(CP_MEM_SLP_CNTL, data);
5435 }
5436 orig = data = RREG32(CGTS_SM_CTRL_REG);
5437 data |= LS_OVERRIDE | OVERRIDE;
5438 if (orig != data)
5439 WREG32(CGTS_SM_CTRL_REG, data);
5440
5441 tmp = si_halt_rlc(rdev);
5442
5443 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5444 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5445 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5446
5447 si_update_rlc(rdev, tmp);
5448 }
5449 }
5450
5451 static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5452 bool enable)
5453 {
5454 u32 orig, data, tmp;
5455
5456 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
5457 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5458 tmp |= 0x3fff;
5459 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5460
5461 orig = data = RREG32(UVD_CGC_CTRL);
5462 data |= DCM;
5463 if (orig != data)
5464 WREG32(UVD_CGC_CTRL, data);
5465
5466 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5467 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5468 } else {
5469 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5470 tmp &= ~0x3fff;
5471 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5472
5473 orig = data = RREG32(UVD_CGC_CTRL);
5474 data &= ~DCM;
5475 if (orig != data)
5476 WREG32(UVD_CGC_CTRL, data);
5477
5478 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5479 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5480 }
5481 }
5482
5483 static const u32 mc_cg_registers[] =
5484 {
5485 MC_HUB_MISC_HUB_CG,
5486 MC_HUB_MISC_SIP_CG,
5487 MC_HUB_MISC_VM_CG,
5488 MC_XPB_CLK_GAT,
5489 ATC_MISC_CG,
5490 MC_CITF_MISC_WR_CG,
5491 MC_CITF_MISC_RD_CG,
5492 MC_CITF_MISC_VM_CG,
5493 VM_L2_CG,
5494 };
5495
5496 static void si_enable_mc_ls(struct radeon_device *rdev,
5497 bool enable)
5498 {
5499 int i;
5500 u32 orig, data;
5501
5502 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5503 orig = data = RREG32(mc_cg_registers[i]);
5504 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
5505 data |= MC_LS_ENABLE;
5506 else
5507 data &= ~MC_LS_ENABLE;
5508 if (data != orig)
5509 WREG32(mc_cg_registers[i], data);
5510 }
5511 }
5512
5513 static void si_enable_mc_mgcg(struct radeon_device *rdev,
5514 bool enable)
5515 {
5516 int i;
5517 u32 orig, data;
5518
5519 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5520 orig = data = RREG32(mc_cg_registers[i]);
5521 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5522 data |= MC_CG_ENABLE;
5523 else
5524 data &= ~MC_CG_ENABLE;
5525 if (data != orig)
5526 WREG32(mc_cg_registers[i], data);
5527 }
5528 }
5529
5530 static void si_enable_dma_mgcg(struct radeon_device *rdev,
5531 bool enable)
5532 {
5533 u32 orig, data, offset;
5534 int i;
5535
5536 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5537 for (i = 0; i < 2; i++) {
5538 if (i == 0)
5539 offset = DMA0_REGISTER_OFFSET;
5540 else
5541 offset = DMA1_REGISTER_OFFSET;
5542 orig = data = RREG32(DMA_POWER_CNTL + offset);
5543 data &= ~MEM_POWER_OVERRIDE;
5544 if (data != orig)
5545 WREG32(DMA_POWER_CNTL + offset, data);
5546 WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5547 }
5548 } else {
5549 for (i = 0; i < 2; i++) {
5550 if (i == 0)
5551 offset = DMA0_REGISTER_OFFSET;
5552 else
5553 offset = DMA1_REGISTER_OFFSET;
5554 orig = data = RREG32(DMA_POWER_CNTL + offset);
5555 data |= MEM_POWER_OVERRIDE;
5556 if (data != orig)
5557 WREG32(DMA_POWER_CNTL + offset, data);
5558
5559 orig = data = RREG32(DMA_CLK_CTRL + offset);
5560 data = 0xff000000;
5561 if (data != orig)
5562 WREG32(DMA_CLK_CTRL + offset, data);
5563 }
5564 }
5565 }
5566
5567 static void si_enable_bif_mgls(struct radeon_device *rdev,
5568 bool enable)
5569 {
5570 u32 orig, data;
5571
5572 orig = data = RREG32_PCIE(PCIE_CNTL2);
5573
5574 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5575 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5576 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5577 else
5578 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5579 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5580
5581 if (orig != data)
5582 WREG32_PCIE(PCIE_CNTL2, data);
5583 }
5584
5585 static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5586 bool enable)
5587 {
5588 u32 orig, data;
5589
5590 orig = data = RREG32(HDP_HOST_PATH_CNTL);
5591
5592 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5593 data &= ~CLOCK_GATING_DIS;
5594 else
5595 data |= CLOCK_GATING_DIS;
5596
5597 if (orig != data)
5598 WREG32(HDP_HOST_PATH_CNTL, data);
5599 }
5600
5601 static void si_enable_hdp_ls(struct radeon_device *rdev,
5602 bool enable)
5603 {
5604 u32 orig, data;
5605
5606 orig = data = RREG32(HDP_MEM_POWER_LS);
5607
5608 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5609 data |= HDP_LS_ENABLE;
5610 else
5611 data &= ~HDP_LS_ENABLE;
5612
5613 if (orig != data)
5614 WREG32(HDP_MEM_POWER_LS, data);
5615 }
5616
5617 static void si_update_cg(struct radeon_device *rdev,
5618 u32 block, bool enable)
5619 {
5620 if (block & RADEON_CG_BLOCK_GFX) {
5621 si_enable_gui_idle_interrupt(rdev, false);
5622 /* order matters! */
5623 if (enable) {
5624 si_enable_mgcg(rdev, true);
5625 si_enable_cgcg(rdev, true);
5626 } else {
5627 si_enable_cgcg(rdev, false);
5628 si_enable_mgcg(rdev, false);
5629 }
5630 si_enable_gui_idle_interrupt(rdev, true);
5631 }
5632
5633 if (block & RADEON_CG_BLOCK_MC) {
5634 si_enable_mc_mgcg(rdev, enable);
5635 si_enable_mc_ls(rdev, enable);
5636 }
5637
5638 if (block & RADEON_CG_BLOCK_SDMA) {
5639 si_enable_dma_mgcg(rdev, enable);
5640 }
5641
5642 if (block & RADEON_CG_BLOCK_BIF) {
5643 si_enable_bif_mgls(rdev, enable);
5644 }
5645
5646 if (block & RADEON_CG_BLOCK_UVD) {
5647 if (rdev->has_uvd) {
5648 si_enable_uvd_mgcg(rdev, enable);
5649 }
5650 }
5651
5652 if (block & RADEON_CG_BLOCK_HDP) {
5653 si_enable_hdp_mgcg(rdev, enable);
5654 si_enable_hdp_ls(rdev, enable);
5655 }
5656 }
5657
5658 static void si_init_cg(struct radeon_device *rdev)
5659 {
5660 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5661 RADEON_CG_BLOCK_MC |
5662 RADEON_CG_BLOCK_SDMA |
5663 RADEON_CG_BLOCK_BIF |
5664 RADEON_CG_BLOCK_HDP), true);
5665 if (rdev->has_uvd) {
5666 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
5667 si_init_uvd_internal_cg(rdev);
5668 }
5669 }
5670
5671 static void si_fini_cg(struct radeon_device *rdev)
5672 {
5673 if (rdev->has_uvd) {
5674 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
5675 }
5676 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5677 RADEON_CG_BLOCK_MC |
5678 RADEON_CG_BLOCK_SDMA |
5679 RADEON_CG_BLOCK_BIF |
5680 RADEON_CG_BLOCK_HDP), false);
5681 }
5682
5683 u32 si_get_csb_size(struct radeon_device *rdev)
5684 {
5685 u32 count = 0;
5686 const struct cs_section_def *sect = NULL;
5687 const struct cs_extent_def *ext = NULL;
5688
5689 if (rdev->rlc.cs_data == NULL)
5690 return 0;
5691
5692 /* begin clear state */
5693 count += 2;
5694 /* context control state */
5695 count += 3;
5696
5697 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5698 for (ext = sect->section; ext->extent != NULL; ++ext) {
5699 if (sect->id == SECT_CONTEXT)
5700 count += 2 + ext->reg_count;
5701 else
5702 return 0;
5703 }
5704 }
5705 /* pa_sc_raster_config */
5706 count += 3;
5707 /* end clear state */
5708 count += 2;
5709 /* clear state */
5710 count += 2;
5711
5712 return count;
5713 }
5714
5715 void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5716 {
5717 u32 count = 0, i;
5718 const struct cs_section_def *sect = NULL;
5719 const struct cs_extent_def *ext = NULL;
5720
5721 if (rdev->rlc.cs_data == NULL)
5722 return;
5723 if (buffer == NULL)
5724 return;
5725
5726 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5727 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
5728
5729 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5730 buffer[count++] = cpu_to_le32(0x80000000);
5731 buffer[count++] = cpu_to_le32(0x80000000);
5732
5733 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5734 for (ext = sect->section; ext->extent != NULL; ++ext) {
5735 if (sect->id == SECT_CONTEXT) {
5736 buffer[count++] =
5737 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5738 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
5739 for (i = 0; i < ext->reg_count; i++)
5740 buffer[count++] = cpu_to_le32(ext->extent[i]);
5741 } else {
5742 return;
5743 }
5744 }
5745 }
5746
5747 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5748 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
5749 switch (rdev->family) {
5750 case CHIP_TAHITI:
5751 case CHIP_PITCAIRN:
5752 buffer[count++] = cpu_to_le32(0x2a00126a);
5753 break;
5754 case CHIP_VERDE:
5755 buffer[count++] = cpu_to_le32(0x0000124a);
5756 break;
5757 case CHIP_OLAND:
5758 buffer[count++] = cpu_to_le32(0x00000082);
5759 break;
5760 case CHIP_HAINAN:
5761 buffer[count++] = cpu_to_le32(0x00000000);
5762 break;
5763 default:
5764 buffer[count++] = cpu_to_le32(0x00000000);
5765 break;
5766 }
5767
5768 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5769 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
5770
5771 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5772 buffer[count++] = cpu_to_le32(0);
5773 }
5774
5775 static void si_init_pg(struct radeon_device *rdev)
5776 {
5777 if (rdev->pg_flags) {
5778 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5779 si_init_dma_pg(rdev);
5780 }
5781 si_init_ao_cu_mask(rdev);
5782 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
5783 si_init_gfx_cgpg(rdev);
5784 } else {
5785 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5786 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5787 }
5788 si_enable_dma_pg(rdev, true);
5789 si_enable_gfx_cgpg(rdev, true);
5790 } else {
5791 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5792 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5793 }
5794 }
5795
5796 static void si_fini_pg(struct radeon_device *rdev)
5797 {
5798 if (rdev->pg_flags) {
5799 si_enable_dma_pg(rdev, false);
5800 si_enable_gfx_cgpg(rdev, false);
5801 }
5802 }
5803
5804 /*
5805 * RLC
5806 */
5807 void si_rlc_reset(struct radeon_device *rdev)
5808 {
5809 u32 tmp = RREG32(GRBM_SOFT_RESET);
5810
5811 tmp |= SOFT_RESET_RLC;
5812 WREG32(GRBM_SOFT_RESET, tmp);
5813 udelay(50);
5814 tmp &= ~SOFT_RESET_RLC;
5815 WREG32(GRBM_SOFT_RESET, tmp);
5816 udelay(50);
5817 }
5818
5819 static void si_rlc_stop(struct radeon_device *rdev)
5820 {
5821 WREG32(RLC_CNTL, 0);
5822
5823 si_enable_gui_idle_interrupt(rdev, false);
5824
5825 si_wait_for_rlc_serdes(rdev);
5826 }
5827
5828 static void si_rlc_start(struct radeon_device *rdev)
5829 {
5830 WREG32(RLC_CNTL, RLC_ENABLE);
5831
5832 si_enable_gui_idle_interrupt(rdev, true);
5833
5834 udelay(50);
5835 }
5836
5837 static bool si_lbpw_supported(struct radeon_device *rdev)
5838 {
5839 u32 tmp;
5840
5841 /* Enable LBPW only for DDR3 */
5842 tmp = RREG32(MC_SEQ_MISC0);
5843 if ((tmp & 0xF0000000) == 0xB0000000)
5844 return true;
5845 return false;
5846 }
5847
5848 static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5849 {
5850 u32 tmp;
5851
5852 tmp = RREG32(RLC_LB_CNTL);
5853 if (enable)
5854 tmp |= LOAD_BALANCE_ENABLE;
5855 else
5856 tmp &= ~LOAD_BALANCE_ENABLE;
5857 WREG32(RLC_LB_CNTL, tmp);
5858
5859 if (!enable) {
5860 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5861 WREG32(SPI_LB_CU_MASK, 0x00ff);
5862 }
5863 }
5864
5865 static int si_rlc_resume(struct radeon_device *rdev)
5866 {
5867 u32 i;
5868
5869 if (!rdev->rlc_fw)
5870 return -EINVAL;
5871
5872 si_rlc_stop(rdev);
5873
5874 si_rlc_reset(rdev);
5875
5876 si_init_pg(rdev);
5877
5878 si_init_cg(rdev);
5879
5880 WREG32(RLC_RL_BASE, 0);
5881 WREG32(RLC_RL_SIZE, 0);
5882 WREG32(RLC_LB_CNTL, 0);
5883 WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5884 WREG32(RLC_LB_CNTR_INIT, 0);
5885 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5886
5887 WREG32(RLC_MC_CNTL, 0);
5888 WREG32(RLC_UCODE_CNTL, 0);
5889
5890 if (rdev->new_fw) {
5891 const struct rlc_firmware_header_v1_0 *hdr =
5892 (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5893 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5894 const __le32 *fw_data = (const __le32 *)
5895 (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5896
5897 radeon_ucode_print_rlc_hdr(&hdr->header);
5898
5899 for (i = 0; i < fw_size; i++) {
5900 WREG32(RLC_UCODE_ADDR, i);
5901 WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5902 }
5903 } else {
5904 const __be32 *fw_data =
5905 (const __be32 *)rdev->rlc_fw->data;
5906 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5907 WREG32(RLC_UCODE_ADDR, i);
5908 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5909 }
5910 }
5911 WREG32(RLC_UCODE_ADDR, 0);
5912
5913 si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5914
5915 si_rlc_start(rdev);
5916
5917 return 0;
5918 }
5919
5920 static void si_enable_interrupts(struct radeon_device *rdev)
5921 {
5922 u32 ih_cntl = RREG32(IH_CNTL);
5923 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5924
5925 ih_cntl |= ENABLE_INTR;
5926 ih_rb_cntl |= IH_RB_ENABLE;
5927 WREG32(IH_CNTL, ih_cntl);
5928 WREG32(IH_RB_CNTL, ih_rb_cntl);
5929 rdev->ih.enabled = true;
5930 }
5931
5932 static void si_disable_interrupts(struct radeon_device *rdev)
5933 {
5934 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5935 u32 ih_cntl = RREG32(IH_CNTL);
5936
5937 ih_rb_cntl &= ~IH_RB_ENABLE;
5938 ih_cntl &= ~ENABLE_INTR;
5939 WREG32(IH_RB_CNTL, ih_rb_cntl);
5940 WREG32(IH_CNTL, ih_cntl);
5941 /* set rptr, wptr to 0 */
5942 WREG32(IH_RB_RPTR, 0);
5943 WREG32(IH_RB_WPTR, 0);
5944 rdev->ih.enabled = false;
5945 rdev->ih.rptr = 0;
5946 }
5947
5948 static void si_disable_interrupt_state(struct radeon_device *rdev)
5949 {
5950 int i;
5951 u32 tmp;
5952
5953 tmp = RREG32(CP_INT_CNTL_RING0) &
5954 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5955 WREG32(CP_INT_CNTL_RING0, tmp);
5956 WREG32(CP_INT_CNTL_RING1, 0);
5957 WREG32(CP_INT_CNTL_RING2, 0);
5958 tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5959 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5960 tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5961 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
5962 WREG32(GRBM_INT_CNTL, 0);
5963 WREG32(SRBM_INT_CNTL, 0);
5964 for (i = 0; i < rdev->num_crtc; i++)
5965 WREG32(INT_MASK + crtc_offsets[i], 0);
5966 for (i = 0; i < rdev->num_crtc; i++)
5967 WREG32(GRPH_INT_CONTROL + crtc_offsets[i], 0);
5968
5969 if (!ASIC_IS_NODCE(rdev)) {
5970 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5971
5972 for (i = 0; i < 6; i++)
5973 WREG32_AND(DC_HPDx_INT_CONTROL(i),
5974 DC_HPDx_INT_POLARITY);
5975 }
5976 }
5977
5978 static int si_irq_init(struct radeon_device *rdev)
5979 {
5980 int ret = 0;
5981 int rb_bufsz;
5982 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5983
5984 /* allocate ring */
5985 ret = r600_ih_ring_alloc(rdev);
5986 if (ret)
5987 return ret;
5988
5989 /* disable irqs */
5990 si_disable_interrupts(rdev);
5991
5992 /* init rlc */
5993 ret = si_rlc_resume(rdev);
5994 if (ret) {
5995 r600_ih_ring_fini(rdev);
5996 return ret;
5997 }
5998
5999 /* setup interrupt control */
6000 /* set dummy read address to dummy page address */
6001 WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
6002 interrupt_cntl = RREG32(INTERRUPT_CNTL);
6003 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
6004 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
6005 */
6006 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
6007 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
6008 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
6009 WREG32(INTERRUPT_CNTL, interrupt_cntl);
6010
6011 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
6012 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
6013
6014 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
6015 IH_WPTR_OVERFLOW_CLEAR |
6016 (rb_bufsz << 1));
6017
6018 if (rdev->wb.enabled)
6019 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
6020
6021 /* set the writeback address whether it's enabled or not */
6022 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
6023 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
6024
6025 WREG32(IH_RB_CNTL, ih_rb_cntl);
6026
6027 /* set rptr, wptr to 0 */
6028 WREG32(IH_RB_RPTR, 0);
6029 WREG32(IH_RB_WPTR, 0);
6030
6031 /* Default settings for IH_CNTL (disabled at first) */
6032 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6033 /* RPTR_REARM only works if msi's are enabled */
6034 if (rdev->msi_enabled)
6035 ih_cntl |= RPTR_REARM;
6036 WREG32(IH_CNTL, ih_cntl);
6037
6038 /* force the active interrupt state to all disabled */
6039 si_disable_interrupt_state(rdev);
6040
6041 pci_set_master(rdev->pdev);
6042
6043 /* enable irqs */
6044 si_enable_interrupts(rdev);
6045
6046 return ret;
6047 }
6048
6049 /* The order we write back each register here is important */
6050 int si_irq_set(struct radeon_device *rdev)
6051 {
6052 int i;
6053 u32 cp_int_cntl;
6054 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6055 u32 grbm_int_cntl = 0;
6056 u32 dma_cntl, dma_cntl1;
6057 u32 thermal_int = 0;
6058
6059 if (!rdev->irq.installed) {
6060 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6061 return -EINVAL;
6062 }
6063 /* don't enable anything if the ih is disabled */
6064 if (!rdev->ih.enabled) {
6065 si_disable_interrupts(rdev);
6066 /* force the active interrupt state to all disabled */
6067 si_disable_interrupt_state(rdev);
6068 return 0;
6069 }
6070
6071 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6072 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6073
6074 dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6075 dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6076
6077 thermal_int = RREG32(CG_THERMAL_INT) &
6078 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6079
6080 /* enable CP interrupts on all rings */
6081 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6082 DRM_DEBUG("si_irq_set: sw int gfx\n");
6083 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6084 }
6085 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6086 DRM_DEBUG("si_irq_set: sw int cp1\n");
6087 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6088 }
6089 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6090 DRM_DEBUG("si_irq_set: sw int cp2\n");
6091 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6092 }
6093 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6094 DRM_DEBUG("si_irq_set: sw int dma\n");
6095 dma_cntl |= TRAP_ENABLE;
6096 }
6097
6098 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6099 DRM_DEBUG("si_irq_set: sw int dma1\n");
6100 dma_cntl1 |= TRAP_ENABLE;
6101 }
6102
6103 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6104 WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6105 WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6106
6107 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6108 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6109
6110 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6111
6112 if (rdev->irq.dpm_thermal) {
6113 DRM_DEBUG("dpm thermal\n");
6114 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6115 }
6116
6117 for (i = 0; i < rdev->num_crtc; i++) {
6118 radeon_irq_kms_set_irq_n_enabled(
6119 rdev, INT_MASK + crtc_offsets[i], VBLANK_INT_MASK,
6120 rdev->irq.crtc_vblank_int[i] ||
6121 atomic_read(&rdev->irq.pflip[i]), "vblank", i);
6122 }
6123
6124 for (i = 0; i < rdev->num_crtc; i++)
6125 WREG32(GRPH_INT_CONTROL + crtc_offsets[i], GRPH_PFLIP_INT_MASK);
6126
6127 if (!ASIC_IS_NODCE(rdev)) {
6128 for (i = 0; i < 6; i++) {
6129 radeon_irq_kms_set_irq_n_enabled(
6130 rdev, DC_HPDx_INT_CONTROL(i),
6131 DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN,
6132 rdev->irq.hpd[i], "HPD", i);
6133 }
6134 }
6135
6136 WREG32(CG_THERMAL_INT, thermal_int);
6137
6138 /* posting read */
6139 RREG32(SRBM_STATUS);
6140
6141 return 0;
6142 }
6143
6144 /* The order we write back each register here is important */
6145 static inline void si_irq_ack(struct radeon_device *rdev)
6146 {
6147 int i, j;
6148 u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int;
6149 u32 *grph_int = rdev->irq.stat_regs.evergreen.grph_int;
6150
6151 if (ASIC_IS_NODCE(rdev))
6152 return;
6153
6154 for (i = 0; i < 6; i++) {
6155 disp_int[i] = RREG32(si_disp_int_status[i]);
6156 if (i < rdev->num_crtc)
6157 grph_int[i] = RREG32(GRPH_INT_STATUS + crtc_offsets[i]);
6158 }
6159
6160 /* We write back each interrupt register in pairs of two */
6161 for (i = 0; i < rdev->num_crtc; i += 2) {
6162 for (j = i; j < (i + 2); j++) {
6163 if (grph_int[j] & GRPH_PFLIP_INT_OCCURRED)
6164 WREG32(GRPH_INT_STATUS + crtc_offsets[j],
6165 GRPH_PFLIP_INT_CLEAR);
6166 }
6167
6168 for (j = i; j < (i + 2); j++) {
6169 if (disp_int[j] & LB_D1_VBLANK_INTERRUPT)
6170 WREG32(VBLANK_STATUS + crtc_offsets[j],
6171 VBLANK_ACK);
6172 if (disp_int[j] & LB_D1_VLINE_INTERRUPT)
6173 WREG32(VLINE_STATUS + crtc_offsets[j],
6174 VLINE_ACK);
6175 }
6176 }
6177
6178 for (i = 0; i < 6; i++) {
6179 if (disp_int[i] & DC_HPD1_INTERRUPT)
6180 WREG32_OR(DC_HPDx_INT_CONTROL(i), DC_HPDx_INT_ACK);
6181 }
6182
6183 for (i = 0; i < 6; i++) {
6184 if (disp_int[i] & DC_HPD1_RX_INTERRUPT)
6185 WREG32_OR(DC_HPDx_INT_CONTROL(i), DC_HPDx_RX_INT_ACK);
6186 }
6187 }
6188
6189 static void si_irq_disable(struct radeon_device *rdev)
6190 {
6191 si_disable_interrupts(rdev);
6192 /* Wait and acknowledge irq */
6193 mdelay(1);
6194 si_irq_ack(rdev);
6195 si_disable_interrupt_state(rdev);
6196 }
6197
6198 static void si_irq_suspend(struct radeon_device *rdev)
6199 {
6200 si_irq_disable(rdev);
6201 si_rlc_stop(rdev);
6202 }
6203
6204 static void si_irq_fini(struct radeon_device *rdev)
6205 {
6206 si_irq_suspend(rdev);
6207 r600_ih_ring_fini(rdev);
6208 }
6209
6210 static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6211 {
6212 u32 wptr, tmp;
6213
6214 if (rdev->wb.enabled)
6215 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6216 else
6217 wptr = RREG32(IH_RB_WPTR);
6218
6219 if (wptr & RB_OVERFLOW) {
6220 wptr &= ~RB_OVERFLOW;
6221 /* When a ring buffer overflow happen start parsing interrupt
6222 * from the last not overwritten vector (wptr + 16). Hopefully
6223 * this should allow us to catchup.
6224 */
6225 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
6226 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
6227 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6228 tmp = RREG32(IH_RB_CNTL);
6229 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6230 WREG32(IH_RB_CNTL, tmp);
6231 }
6232 return (wptr & rdev->ih.ptr_mask);
6233 }
6234
6235 /* SI IV Ring
6236 * Each IV ring entry is 128 bits:
6237 * [7:0] - interrupt source id
6238 * [31:8] - reserved
6239 * [59:32] - interrupt source data
6240 * [63:60] - reserved
6241 * [71:64] - RINGID
6242 * [79:72] - VMID
6243 * [127:80] - reserved
6244 */
6245 int si_irq_process(struct radeon_device *rdev)
6246 {
6247 u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int;
6248 u32 crtc_idx, hpd_idx;
6249 u32 mask;
6250 u32 wptr;
6251 u32 rptr;
6252 u32 src_id, src_data, ring_id;
6253 u32 ring_index;
6254 bool queue_hotplug = false;
6255 bool queue_dp = false;
6256 bool queue_thermal = false;
6257 u32 status, addr;
6258 const char *event_name;
6259
6260 if (!rdev->ih.enabled || rdev->shutdown)
6261 return IRQ_NONE;
6262
6263 wptr = si_get_ih_wptr(rdev);
6264
6265 restart_ih:
6266 /* is somebody else already processing irqs? */
6267 if (atomic_xchg(&rdev->ih.lock, 1))
6268 return IRQ_NONE;
6269
6270 rptr = rdev->ih.rptr;
6271 DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6272
6273 /* Order reading of wptr vs. reading of IH ring data */
6274 rmb();
6275
6276 /* display interrupts */
6277 si_irq_ack(rdev);
6278
6279 while (rptr != wptr) {
6280 /* wptr/rptr are in bytes! */
6281 ring_index = rptr / 4;
6282 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6283 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6284 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6285
6286 switch (src_id) {
6287 case 1: /* D1 vblank/vline */
6288 case 2: /* D2 vblank/vline */
6289 case 3: /* D3 vblank/vline */
6290 case 4: /* D4 vblank/vline */
6291 case 5: /* D5 vblank/vline */
6292 case 6: /* D6 vblank/vline */
6293 crtc_idx = src_id - 1;
6294
6295 if (src_data == 0) { /* vblank */
6296 mask = LB_D1_VBLANK_INTERRUPT;
6297 event_name = "vblank";
6298
6299 if (rdev->irq.crtc_vblank_int[crtc_idx]) {
6300 drm_handle_vblank(rdev->ddev, crtc_idx);
6301 rdev->pm.vblank_sync = true;
6302 wake_up(&rdev->irq.vblank_queue);
6303 }
6304 if (atomic_read(&rdev->irq.pflip[crtc_idx])) {
6305 radeon_crtc_handle_vblank(rdev,
6306 crtc_idx);
6307 }
6308
6309 } else if (src_data == 1) { /* vline */
6310 mask = LB_D1_VLINE_INTERRUPT;
6311 event_name = "vline";
6312 } else {
6313 DRM_DEBUG("Unhandled interrupt: %d %d\n",
6314 src_id, src_data);
6315 break;
6316 }
6317
6318 if (!(disp_int[crtc_idx] & mask)) {
6319 DRM_DEBUG("IH: D%d %s - IH event w/o asserted irq bit?\n",
6320 crtc_idx + 1, event_name);
6321 }
6322
6323 disp_int[crtc_idx] &= ~mask;
6324 DRM_DEBUG("IH: D%d %s\n", crtc_idx + 1, event_name);
6325
6326 break;
6327 case 8: /* D1 page flip */
6328 case 10: /* D2 page flip */
6329 case 12: /* D3 page flip */
6330 case 14: /* D4 page flip */
6331 case 16: /* D5 page flip */
6332 case 18: /* D6 page flip */
6333 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
6334 if (radeon_use_pflipirq > 0)
6335 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
6336 break;
6337 case 42: /* HPD hotplug */
6338 if (src_data <= 5) {
6339 hpd_idx = src_data;
6340 mask = DC_HPD1_INTERRUPT;
6341 queue_hotplug = true;
6342 event_name = "HPD";
6343
6344 } else if (src_data <= 11) {
6345 hpd_idx = src_data - 6;
6346 mask = DC_HPD1_RX_INTERRUPT;
6347 queue_dp = true;
6348 event_name = "HPD_RX";
6349
6350 } else {
6351 DRM_DEBUG("Unhandled interrupt: %d %d\n",
6352 src_id, src_data);
6353 break;
6354 }
6355
6356 if (!(disp_int[hpd_idx] & mask))
6357 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6358
6359 disp_int[hpd_idx] &= ~mask;
6360 DRM_DEBUG("IH: %s%d\n", event_name, hpd_idx + 1);
6361 break;
6362 case 96:
6363 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
6364 WREG32(SRBM_INT_ACK, 0x1);
6365 break;
6366 case 124: /* UVD */
6367 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6368 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6369 break;
6370 case 146:
6371 case 147:
6372 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6373 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
6374 /* reset addr and status */
6375 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6376 if (addr == 0x0 && status == 0x0)
6377 break;
6378 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6379 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
6380 addr);
6381 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
6382 status);
6383 si_vm_decode_fault(rdev, status, addr);
6384 break;
6385 case 176: /* RINGID0 CP_INT */
6386 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6387 break;
6388 case 177: /* RINGID1 CP_INT */
6389 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6390 break;
6391 case 178: /* RINGID2 CP_INT */
6392 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6393 break;
6394 case 181: /* CP EOP event */
6395 DRM_DEBUG("IH: CP EOP\n");
6396 switch (ring_id) {
6397 case 0:
6398 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6399 break;
6400 case 1:
6401 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6402 break;
6403 case 2:
6404 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6405 break;
6406 }
6407 break;
6408 case 224: /* DMA trap event */
6409 DRM_DEBUG("IH: DMA trap\n");
6410 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6411 break;
6412 case 230: /* thermal low to high */
6413 DRM_DEBUG("IH: thermal low to high\n");
6414 rdev->pm.dpm.thermal.high_to_low = false;
6415 queue_thermal = true;
6416 break;
6417 case 231: /* thermal high to low */
6418 DRM_DEBUG("IH: thermal high to low\n");
6419 rdev->pm.dpm.thermal.high_to_low = true;
6420 queue_thermal = true;
6421 break;
6422 case 233: /* GUI IDLE */
6423 DRM_DEBUG("IH: GUI idle\n");
6424 break;
6425 case 244: /* DMA trap event */
6426 DRM_DEBUG("IH: DMA1 trap\n");
6427 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6428 break;
6429 default:
6430 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6431 break;
6432 }
6433
6434 /* wptr/rptr are in bytes! */
6435 rptr += 16;
6436 rptr &= rdev->ih.ptr_mask;
6437 WREG32(IH_RB_RPTR, rptr);
6438 }
6439 if (queue_dp)
6440 schedule_work(&rdev->dp_work);
6441 if (queue_hotplug)
6442 schedule_delayed_work(&rdev->hotplug_work, 0);
6443 if (queue_thermal && rdev->pm.dpm_enabled)
6444 schedule_work(&rdev->pm.dpm.thermal.work);
6445 rdev->ih.rptr = rptr;
6446 atomic_set(&rdev->ih.lock, 0);
6447
6448 /* make sure wptr hasn't changed while processing */
6449 wptr = si_get_ih_wptr(rdev);
6450 if (wptr != rptr)
6451 goto restart_ih;
6452
6453 return IRQ_HANDLED;
6454 }
6455
6456 /*
6457 * startup/shutdown callbacks
6458 */
6459 static void si_uvd_init(struct radeon_device *rdev)
6460 {
6461 int r;
6462
6463 if (!rdev->has_uvd)
6464 return;
6465
6466 r = radeon_uvd_init(rdev);
6467 if (r) {
6468 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
6469 /*
6470 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
6471 * to early fails uvd_v2_2_resume() and thus nothing happens
6472 * there. So it is pointless to try to go through that code
6473 * hence why we disable uvd here.
6474 */
6475 rdev->has_uvd = false;
6476 return;
6477 }
6478 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
6479 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
6480 }
6481
6482 static void si_uvd_start(struct radeon_device *rdev)
6483 {
6484 int r;
6485
6486 if (!rdev->has_uvd)
6487 return;
6488
6489 r = uvd_v2_2_resume(rdev);
6490 if (r) {
6491 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
6492 goto error;
6493 }
6494 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
6495 if (r) {
6496 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
6497 goto error;
6498 }
6499 return;
6500
6501 error:
6502 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
6503 }
6504
6505 static void si_uvd_resume(struct radeon_device *rdev)
6506 {
6507 struct radeon_ring *ring;
6508 int r;
6509
6510 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
6511 return;
6512
6513 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6514 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
6515 if (r) {
6516 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
6517 return;
6518 }
6519 r = uvd_v1_0_init(rdev);
6520 if (r) {
6521 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
6522 return;
6523 }
6524 }
6525
6526 static void si_vce_init(struct radeon_device *rdev)
6527 {
6528 int r;
6529
6530 if (!rdev->has_vce)
6531 return;
6532
6533 r = radeon_vce_init(rdev);
6534 if (r) {
6535 dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
6536 /*
6537 * At this point rdev->vce.vcpu_bo is NULL which trickles down
6538 * to early fails si_vce_start() and thus nothing happens
6539 * there. So it is pointless to try to go through that code
6540 * hence why we disable vce here.
6541 */
6542 rdev->has_vce = false;
6543 return;
6544 }
6545 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
6546 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
6547 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
6548 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
6549 }
6550
6551 static void si_vce_start(struct radeon_device *rdev)
6552 {
6553 int r;
6554
6555 if (!rdev->has_vce)
6556 return;
6557
6558 r = radeon_vce_resume(rdev);
6559 if (r) {
6560 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6561 goto error;
6562 }
6563 r = vce_v1_0_resume(rdev);
6564 if (r) {
6565 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6566 goto error;
6567 }
6568 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
6569 if (r) {
6570 dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
6571 goto error;
6572 }
6573 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
6574 if (r) {
6575 dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
6576 goto error;
6577 }
6578 return;
6579
6580 error:
6581 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
6582 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
6583 }
6584
6585 static void si_vce_resume(struct radeon_device *rdev)
6586 {
6587 struct radeon_ring *ring;
6588 int r;
6589
6590 if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
6591 return;
6592
6593 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
6594 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
6595 if (r) {
6596 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
6597 return;
6598 }
6599 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
6600 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
6601 if (r) {
6602 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
6603 return;
6604 }
6605 r = vce_v1_0_init(rdev);
6606 if (r) {
6607 dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
6608 return;
6609 }
6610 }
6611
6612 static int si_startup(struct radeon_device *rdev)
6613 {
6614 struct radeon_ring *ring;
6615 int r;
6616
6617 /* enable pcie gen2/3 link */
6618 si_pcie_gen3_enable(rdev);
6619 /* enable aspm */
6620 si_program_aspm(rdev);
6621
6622 /* scratch needs to be initialized before MC */
6623 r = r600_vram_scratch_init(rdev);
6624 if (r)
6625 return r;
6626
6627 si_mc_program(rdev);
6628
6629 if (!rdev->pm.dpm_enabled) {
6630 r = si_mc_load_microcode(rdev);
6631 if (r) {
6632 DRM_ERROR("Failed to load MC firmware!\n");
6633 return r;
6634 }
6635 }
6636
6637 r = si_pcie_gart_enable(rdev);
6638 if (r)
6639 return r;
6640 si_gpu_init(rdev);
6641
6642 /* allocate rlc buffers */
6643 if (rdev->family == CHIP_VERDE) {
6644 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
6645 rdev->rlc.reg_list_size =
6646 (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
6647 }
6648 rdev->rlc.cs_data = si_cs_data;
6649 r = sumo_rlc_init(rdev);
6650 if (r) {
6651 DRM_ERROR("Failed to init rlc BOs!\n");
6652 return r;
6653 }
6654
6655 /* allocate wb buffer */
6656 r = radeon_wb_init(rdev);
6657 if (r)
6658 return r;
6659
6660 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
6661 if (r) {
6662 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6663 return r;
6664 }
6665
6666 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6667 if (r) {
6668 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6669 return r;
6670 }
6671
6672 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6673 if (r) {
6674 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6675 return r;
6676 }
6677
6678 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
6679 if (r) {
6680 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6681 return r;
6682 }
6683
6684 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6685 if (r) {
6686 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6687 return r;
6688 }
6689
6690 si_uvd_start(rdev);
6691 si_vce_start(rdev);
6692
6693 /* Enable IRQ */
6694 if (!rdev->irq.installed) {
6695 r = radeon_irq_kms_init(rdev);
6696 if (r)
6697 return r;
6698 }
6699
6700 r = si_irq_init(rdev);
6701 if (r) {
6702 DRM_ERROR("radeon: IH init failed (%d).\n", r);
6703 radeon_irq_kms_fini(rdev);
6704 return r;
6705 }
6706 si_irq_set(rdev);
6707
6708 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6709 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
6710 RADEON_CP_PACKET2);
6711 if (r)
6712 return r;
6713
6714 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6715 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
6716 RADEON_CP_PACKET2);
6717 if (r)
6718 return r;
6719
6720 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6721 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
6722 RADEON_CP_PACKET2);
6723 if (r)
6724 return r;
6725
6726 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6727 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
6728 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6729 if (r)
6730 return r;
6731
6732 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6733 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
6734 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6735 if (r)
6736 return r;
6737
6738 r = si_cp_load_microcode(rdev);
6739 if (r)
6740 return r;
6741 r = si_cp_resume(rdev);
6742 if (r)
6743 return r;
6744
6745 r = cayman_dma_resume(rdev);
6746 if (r)
6747 return r;
6748
6749 si_uvd_resume(rdev);
6750 si_vce_resume(rdev);
6751
6752 r = radeon_ib_pool_init(rdev);
6753 if (r) {
6754 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
6755 return r;
6756 }
6757
6758 r = radeon_vm_manager_init(rdev);
6759 if (r) {
6760 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
6761 return r;
6762 }
6763
6764 r = radeon_audio_init(rdev);
6765 if (r)
6766 return r;
6767
6768 return 0;
6769 }
6770
6771 int si_resume(struct radeon_device *rdev)
6772 {
6773 int r;
6774
6775 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
6776 * posting will perform necessary task to bring back GPU into good
6777 * shape.
6778 */
6779 /* post card */
6780 atom_asic_init(rdev->mode_info.atom_context);
6781
6782 /* init golden registers */
6783 si_init_golden_registers(rdev);
6784
6785 if (rdev->pm.pm_method == PM_METHOD_DPM)
6786 radeon_pm_resume(rdev);
6787
6788 rdev->accel_working = true;
6789 r = si_startup(rdev);
6790 if (r) {
6791 DRM_ERROR("si startup failed on resume\n");
6792 rdev->accel_working = false;
6793 return r;
6794 }
6795
6796 return r;
6797
6798 }
6799
6800 int si_suspend(struct radeon_device *rdev)
6801 {
6802 radeon_pm_suspend(rdev);
6803 radeon_audio_fini(rdev);
6804 radeon_vm_manager_fini(rdev);
6805 si_cp_enable(rdev, false);
6806 cayman_dma_stop(rdev);
6807 if (rdev->has_uvd) {
6808 uvd_v1_0_fini(rdev);
6809 radeon_uvd_suspend(rdev);
6810 }
6811 if (rdev->has_vce)
6812 radeon_vce_suspend(rdev);
6813 si_fini_pg(rdev);
6814 si_fini_cg(rdev);
6815 si_irq_suspend(rdev);
6816 radeon_wb_disable(rdev);
6817 si_pcie_gart_disable(rdev);
6818 return 0;
6819 }
6820
6821 /* Plan is to move initialization in that function and use
6822 * helper function so that radeon_device_init pretty much
6823 * do nothing more than calling asic specific function. This
6824 * should also allow to remove a bunch of callback function
6825 * like vram_info.
6826 */
6827 int si_init(struct radeon_device *rdev)
6828 {
6829 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6830 int r;
6831
6832 /* Read BIOS */
6833 if (!radeon_get_bios(rdev)) {
6834 if (ASIC_IS_AVIVO(rdev))
6835 return -EINVAL;
6836 }
6837 /* Must be an ATOMBIOS */
6838 if (!rdev->is_atom_bios) {
6839 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
6840 return -EINVAL;
6841 }
6842 r = radeon_atombios_init(rdev);
6843 if (r)
6844 return r;
6845
6846 /* Post card if necessary */
6847 if (!radeon_card_posted(rdev)) {
6848 if (!rdev->bios) {
6849 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
6850 return -EINVAL;
6851 }
6852 DRM_INFO("GPU not posted. posting now...\n");
6853 atom_asic_init(rdev->mode_info.atom_context);
6854 }
6855 /* init golden registers */
6856 si_init_golden_registers(rdev);
6857 /* Initialize scratch registers */
6858 si_scratch_init(rdev);
6859 /* Initialize surface registers */
6860 radeon_surface_init(rdev);
6861 /* Initialize clocks */
6862 radeon_get_clock_info(rdev->ddev);
6863
6864 /* Fence driver */
6865 r = radeon_fence_driver_init(rdev);
6866 if (r)
6867 return r;
6868
6869 /* initialize memory controller */
6870 r = si_mc_init(rdev);
6871 if (r)
6872 return r;
6873 /* Memory manager */
6874 r = radeon_bo_init(rdev);
6875 if (r)
6876 return r;
6877
6878 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
6879 !rdev->rlc_fw || !rdev->mc_fw) {
6880 r = si_init_microcode(rdev);
6881 if (r) {
6882 DRM_ERROR("Failed to load firmware!\n");
6883 return r;
6884 }
6885 }
6886
6887 /* Initialize power management */
6888 radeon_pm_init(rdev);
6889
6890 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6891 ring->ring_obj = NULL;
6892 r600_ring_init(rdev, ring, 1024 * 1024);
6893
6894 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6895 ring->ring_obj = NULL;
6896 r600_ring_init(rdev, ring, 1024 * 1024);
6897
6898 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6899 ring->ring_obj = NULL;
6900 r600_ring_init(rdev, ring, 1024 * 1024);
6901
6902 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6903 ring->ring_obj = NULL;
6904 r600_ring_init(rdev, ring, 64 * 1024);
6905
6906 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6907 ring->ring_obj = NULL;
6908 r600_ring_init(rdev, ring, 64 * 1024);
6909
6910 si_uvd_init(rdev);
6911 si_vce_init(rdev);
6912
6913 rdev->ih.ring_obj = NULL;
6914 r600_ih_ring_init(rdev, 64 * 1024);
6915
6916 r = r600_pcie_gart_init(rdev);
6917 if (r)
6918 return r;
6919
6920 rdev->accel_working = true;
6921 r = si_startup(rdev);
6922 if (r) {
6923 dev_err(rdev->dev, "disabling GPU acceleration\n");
6924 si_cp_fini(rdev);
6925 cayman_dma_fini(rdev);
6926 si_irq_fini(rdev);
6927 sumo_rlc_fini(rdev);
6928 radeon_wb_fini(rdev);
6929 radeon_ib_pool_fini(rdev);
6930 radeon_vm_manager_fini(rdev);
6931 radeon_irq_kms_fini(rdev);
6932 si_pcie_gart_fini(rdev);
6933 rdev->accel_working = false;
6934 }
6935
6936 /* Don't start up if the MC ucode is missing.
6937 * The default clocks and voltages before the MC ucode
6938 * is loaded are not suffient for advanced operations.
6939 */
6940 if (!rdev->mc_fw) {
6941 DRM_ERROR("radeon: MC ucode required for NI+.\n");
6942 return -EINVAL;
6943 }
6944
6945 return 0;
6946 }
6947
6948 void si_fini(struct radeon_device *rdev)
6949 {
6950 radeon_pm_fini(rdev);
6951 si_cp_fini(rdev);
6952 cayman_dma_fini(rdev);
6953 si_fini_pg(rdev);
6954 si_fini_cg(rdev);
6955 si_irq_fini(rdev);
6956 sumo_rlc_fini(rdev);
6957 radeon_wb_fini(rdev);
6958 radeon_vm_manager_fini(rdev);
6959 radeon_ib_pool_fini(rdev);
6960 radeon_irq_kms_fini(rdev);
6961 if (rdev->has_uvd) {
6962 uvd_v1_0_fini(rdev);
6963 radeon_uvd_fini(rdev);
6964 }
6965 if (rdev->has_vce)
6966 radeon_vce_fini(rdev);
6967 si_pcie_gart_fini(rdev);
6968 r600_vram_scratch_fini(rdev);
6969 radeon_gem_fini(rdev);
6970 radeon_fence_driver_fini(rdev);
6971 radeon_bo_fini(rdev);
6972 radeon_atombios_fini(rdev);
6973 kfree(rdev->bios);
6974 rdev->bios = NULL;
6975 }
6976
6977 /**
6978 * si_get_gpu_clock_counter - return GPU clock counter snapshot
6979 *
6980 * @rdev: radeon_device pointer
6981 *
6982 * Fetches a GPU clock counter snapshot (SI).
6983 * Returns the 64 bit clock counter snapshot.
6984 */
6985 uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
6986 {
6987 uint64_t clock;
6988
6989 mutex_lock(&rdev->gpu_clock_mutex);
6990 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
6991 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
6992 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
6993 mutex_unlock(&rdev->gpu_clock_mutex);
6994 return clock;
6995 }
6996
6997 int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
6998 {
6999 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
7000 int r;
7001
7002 /* bypass vclk and dclk with bclk */
7003 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7004 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7005 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7006
7007 /* put PLL in bypass mode */
7008 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7009
7010 if (!vclk || !dclk) {
7011 /* keep the Bypass mode */
7012 return 0;
7013 }
7014
7015 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7016 16384, 0x03FFFFFF, 0, 128, 5,
7017 &fb_div, &vclk_div, &dclk_div);
7018 if (r)
7019 return r;
7020
7021 /* set RESET_ANTI_MUX to 0 */
7022 WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7023
7024 /* set VCO_MODE to 1 */
7025 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7026
7027 /* disable sleep mode */
7028 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7029
7030 /* deassert UPLL_RESET */
7031 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7032
7033 mdelay(1);
7034
7035 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7036 if (r)
7037 return r;
7038
7039 /* assert UPLL_RESET again */
7040 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7041
7042 /* disable spread spectrum. */
7043 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7044
7045 /* set feedback divider */
7046 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
7047
7048 /* set ref divider to 0 */
7049 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7050
7051 if (fb_div < 307200)
7052 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7053 else
7054 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7055
7056 /* set PDIV_A and PDIV_B */
7057 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7058 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
7059 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7060
7061 /* give the PLL some time to settle */
7062 mdelay(15);
7063
7064 /* deassert PLL_RESET */
7065 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7066
7067 mdelay(15);
7068
7069 /* switch from bypass mode to normal mode */
7070 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7071
7072 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7073 if (r)
7074 return r;
7075
7076 /* switch VCLK and DCLK selection */
7077 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7078 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7079 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7080
7081 mdelay(100);
7082
7083 return 0;
7084 }
7085
7086 static void si_pcie_gen3_enable(struct radeon_device *rdev)
7087 {
7088 struct pci_dev *root = rdev->pdev->bus->self;
7089 enum pci_bus_speed speed_cap;
7090 u32 speed_cntl, current_data_rate;
7091 int i;
7092 u16 tmp16;
7093
7094 if (pci_is_root_bus(rdev->pdev->bus))
7095 return;
7096
7097 if (radeon_pcie_gen2 == 0)
7098 return;
7099
7100 if (rdev->flags & RADEON_IS_IGP)
7101 return;
7102
7103 if (!(rdev->flags & RADEON_IS_PCIE))
7104 return;
7105
7106 speed_cap = pcie_get_speed_cap(root);
7107 if (speed_cap == PCI_SPEED_UNKNOWN)
7108 return;
7109
7110 if ((speed_cap != PCIE_SPEED_8_0GT) &&
7111 (speed_cap != PCIE_SPEED_5_0GT))
7112 return;
7113
7114 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7115 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7116 LC_CURRENT_DATA_RATE_SHIFT;
7117 if (speed_cap == PCIE_SPEED_8_0GT) {
7118 if (current_data_rate == 2) {
7119 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7120 return;
7121 }
7122 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7123 } else if (speed_cap == PCIE_SPEED_5_0GT) {
7124 if (current_data_rate == 1) {
7125 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7126 return;
7127 }
7128 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7129 }
7130
7131 if (!pci_is_pcie(root) || !pci_is_pcie(rdev->pdev))
7132 return;
7133
7134 if (speed_cap == PCIE_SPEED_8_0GT) {
7135 /* re-try equalization if gen3 is not already enabled */
7136 if (current_data_rate != 2) {
7137 u16 bridge_cfg, gpu_cfg;
7138 u16 bridge_cfg2, gpu_cfg2;
7139 u32 max_lw, current_lw, tmp;
7140
7141 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
7142 &bridge_cfg);
7143 pcie_capability_read_word(rdev->pdev, PCI_EXP_LNKCTL,
7144 &gpu_cfg);
7145
7146 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7147 pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16);
7148
7149 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7150 pcie_capability_write_word(rdev->pdev, PCI_EXP_LNKCTL,
7151 tmp16);
7152
7153 tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7154 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7155 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7156
7157 if (current_lw < max_lw) {
7158 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7159 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7160 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7161 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7162 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7163 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7164 }
7165 }
7166
7167 for (i = 0; i < 10; i++) {
7168 /* check status */
7169 pcie_capability_read_word(rdev->pdev,
7170 PCI_EXP_DEVSTA,
7171 &tmp16);
7172 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7173 break;
7174
7175 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
7176 &bridge_cfg);
7177 pcie_capability_read_word(rdev->pdev,
7178 PCI_EXP_LNKCTL,
7179 &gpu_cfg);
7180
7181 pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
7182 &bridge_cfg2);
7183 pcie_capability_read_word(rdev->pdev,
7184 PCI_EXP_LNKCTL2,
7185 &gpu_cfg2);
7186
7187 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7188 tmp |= LC_SET_QUIESCE;
7189 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7190
7191 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7192 tmp |= LC_REDO_EQ;
7193 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7194
7195 msleep(100);
7196
7197 /* linkctl */
7198 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
7199 &tmp16);
7200 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7201 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7202 pcie_capability_write_word(root,
7203 PCI_EXP_LNKCTL,
7204 tmp16);
7205
7206 pcie_capability_read_word(rdev->pdev,
7207 PCI_EXP_LNKCTL,
7208 &tmp16);
7209 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7210 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7211 pcie_capability_write_word(rdev->pdev,
7212 PCI_EXP_LNKCTL,
7213 tmp16);
7214
7215 /* linkctl2 */
7216 pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
7217 &tmp16);
7218 tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
7219 PCI_EXP_LNKCTL2_TX_MARGIN);
7220 tmp16 |= (bridge_cfg2 &
7221 (PCI_EXP_LNKCTL2_ENTER_COMP |
7222 PCI_EXP_LNKCTL2_TX_MARGIN));
7223 pcie_capability_write_word(root,
7224 PCI_EXP_LNKCTL2,
7225 tmp16);
7226
7227 pcie_capability_read_word(rdev->pdev,
7228 PCI_EXP_LNKCTL2,
7229 &tmp16);
7230 tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
7231 PCI_EXP_LNKCTL2_TX_MARGIN);
7232 tmp16 |= (gpu_cfg2 &
7233 (PCI_EXP_LNKCTL2_ENTER_COMP |
7234 PCI_EXP_LNKCTL2_TX_MARGIN));
7235 pcie_capability_write_word(rdev->pdev,
7236 PCI_EXP_LNKCTL2,
7237 tmp16);
7238
7239 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7240 tmp &= ~LC_SET_QUIESCE;
7241 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7242 }
7243 }
7244 }
7245
7246 /* set the link speed */
7247 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7248 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7249 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7250
7251 pcie_capability_read_word(rdev->pdev, PCI_EXP_LNKCTL2, &tmp16);
7252 tmp16 &= ~PCI_EXP_LNKCTL2_TLS;
7253 if (speed_cap == PCIE_SPEED_8_0GT)
7254 tmp16 |= PCI_EXP_LNKCTL2_TLS_8_0GT; /* gen3 */
7255 else if (speed_cap == PCIE_SPEED_5_0GT)
7256 tmp16 |= PCI_EXP_LNKCTL2_TLS_5_0GT; /* gen2 */
7257 else
7258 tmp16 |= PCI_EXP_LNKCTL2_TLS_2_5GT; /* gen1 */
7259 pcie_capability_write_word(rdev->pdev, PCI_EXP_LNKCTL2, tmp16);
7260
7261 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7262 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7263 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7264
7265 for (i = 0; i < rdev->usec_timeout; i++) {
7266 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7267 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7268 break;
7269 udelay(1);
7270 }
7271 }
7272
7273 static void si_program_aspm(struct radeon_device *rdev)
7274 {
7275 u32 data, orig;
7276 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7277 bool disable_clkreq = false;
7278
7279 if (radeon_aspm == 0)
7280 return;
7281
7282 if (!(rdev->flags & RADEON_IS_PCIE))
7283 return;
7284
7285 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7286 data &= ~LC_XMIT_N_FTS_MASK;
7287 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7288 if (orig != data)
7289 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7290
7291 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7292 data |= LC_GO_TO_RECOVERY;
7293 if (orig != data)
7294 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7295
7296 orig = data = RREG32_PCIE(PCIE_P_CNTL);
7297 data |= P_IGNORE_EDB_ERR;
7298 if (orig != data)
7299 WREG32_PCIE(PCIE_P_CNTL, data);
7300
7301 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7302 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7303 data |= LC_PMI_TO_L1_DIS;
7304 if (!disable_l0s)
7305 data |= LC_L0S_INACTIVITY(7);
7306
7307 if (!disable_l1) {
7308 data |= LC_L1_INACTIVITY(7);
7309 data &= ~LC_PMI_TO_L1_DIS;
7310 if (orig != data)
7311 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7312
7313 if (!disable_plloff_in_l1) {
7314 bool clk_req_support;
7315
7316 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7317 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7318 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7319 if (orig != data)
7320 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7321
7322 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7323 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7324 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7325 if (orig != data)
7326 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7327
7328 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7329 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7330 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7331 if (orig != data)
7332 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7333
7334 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7335 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7336 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7337 if (orig != data)
7338 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7339
7340 if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7341 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7342 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7343 if (orig != data)
7344 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7345
7346 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7347 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7348 if (orig != data)
7349 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7350
7351 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7352 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7353 if (orig != data)
7354 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7355
7356 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7357 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7358 if (orig != data)
7359 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7360
7361 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7362 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7363 if (orig != data)
7364 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7365
7366 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7367 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7368 if (orig != data)
7369 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7370
7371 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7372 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7373 if (orig != data)
7374 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7375
7376 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7377 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7378 if (orig != data)
7379 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7380 }
7381 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7382 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7383 data |= LC_DYN_LANES_PWR_STATE(3);
7384 if (orig != data)
7385 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7386
7387 orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7388 data &= ~LS2_EXIT_TIME_MASK;
7389 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7390 data |= LS2_EXIT_TIME(5);
7391 if (orig != data)
7392 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7393
7394 orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7395 data &= ~LS2_EXIT_TIME_MASK;
7396 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7397 data |= LS2_EXIT_TIME(5);
7398 if (orig != data)
7399 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7400
7401 if (!disable_clkreq &&
7402 !pci_is_root_bus(rdev->pdev->bus)) {
7403 struct pci_dev *root = rdev->pdev->bus->self;
7404 u32 lnkcap;
7405
7406 clk_req_support = false;
7407 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7408 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7409 clk_req_support = true;
7410 } else {
7411 clk_req_support = false;
7412 }
7413
7414 if (clk_req_support) {
7415 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7416 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7417 if (orig != data)
7418 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7419
7420 orig = data = RREG32(THM_CLK_CNTL);
7421 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7422 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7423 if (orig != data)
7424 WREG32(THM_CLK_CNTL, data);
7425
7426 orig = data = RREG32(MISC_CLK_CNTL);
7427 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7428 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7429 if (orig != data)
7430 WREG32(MISC_CLK_CNTL, data);
7431
7432 orig = data = RREG32(CG_CLKPIN_CNTL);
7433 data &= ~BCLK_AS_XCLK;
7434 if (orig != data)
7435 WREG32(CG_CLKPIN_CNTL, data);
7436
7437 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7438 data &= ~FORCE_BIF_REFCLK_EN;
7439 if (orig != data)
7440 WREG32(CG_CLKPIN_CNTL_2, data);
7441
7442 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7443 data &= ~MPLL_CLKOUT_SEL_MASK;
7444 data |= MPLL_CLKOUT_SEL(4);
7445 if (orig != data)
7446 WREG32(MPLL_BYPASSCLK_SEL, data);
7447
7448 orig = data = RREG32(SPLL_CNTL_MODE);
7449 data &= ~SPLL_REFCLK_SEL_MASK;
7450 if (orig != data)
7451 WREG32(SPLL_CNTL_MODE, data);
7452 }
7453 }
7454 } else {
7455 if (orig != data)
7456 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7457 }
7458
7459 orig = data = RREG32_PCIE(PCIE_CNTL2);
7460 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7461 if (orig != data)
7462 WREG32_PCIE(PCIE_CNTL2, data);
7463
7464 if (!disable_l0s) {
7465 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7466 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7467 data = RREG32_PCIE(PCIE_LC_STATUS1);
7468 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7469 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7470 data &= ~LC_L0S_INACTIVITY_MASK;
7471 if (orig != data)
7472 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7473 }
7474 }
7475 }
7476 }
7477
7478 static int si_vce_send_vcepll_ctlreq(struct radeon_device *rdev)
7479 {
7480 unsigned i;
7481
7482 /* make sure VCEPLL_CTLREQ is deasserted */
7483 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7484
7485 mdelay(10);
7486
7487 /* assert UPLL_CTLREQ */
7488 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK);
7489
7490 /* wait for CTLACK and CTLACK2 to get asserted */
7491 for (i = 0; i < 100; ++i) {
7492 uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK;
7493 if ((RREG32_SMC(CG_VCEPLL_FUNC_CNTL) & mask) == mask)
7494 break;
7495 mdelay(10);
7496 }
7497
7498 /* deassert UPLL_CTLREQ */
7499 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7500
7501 if (i == 100) {
7502 DRM_ERROR("Timeout setting UVD clocks!\n");
7503 return -ETIMEDOUT;
7504 }
7505
7506 return 0;
7507 }
7508
7509 int si_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
7510 {
7511 unsigned fb_div = 0, evclk_div = 0, ecclk_div = 0;
7512 int r;
7513
7514 /* bypass evclk and ecclk with bclk */
7515 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7516 EVCLK_SRC_SEL(1) | ECCLK_SRC_SEL(1),
7517 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7518
7519 /* put PLL in bypass mode */
7520 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_BYPASS_EN_MASK,
7521 ~VCEPLL_BYPASS_EN_MASK);
7522
7523 if (!evclk || !ecclk) {
7524 /* keep the Bypass mode, put PLL to sleep */
7525 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7526 ~VCEPLL_SLEEP_MASK);
7527 return 0;
7528 }
7529
7530 r = radeon_uvd_calc_upll_dividers(rdev, evclk, ecclk, 125000, 250000,
7531 16384, 0x03FFFFFF, 0, 128, 5,
7532 &fb_div, &evclk_div, &ecclk_div);
7533 if (r)
7534 return r;
7535
7536 /* set RESET_ANTI_MUX to 0 */
7537 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7538
7539 /* set VCO_MODE to 1 */
7540 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_VCO_MODE_MASK,
7541 ~VCEPLL_VCO_MODE_MASK);
7542
7543 /* toggle VCEPLL_SLEEP to 1 then back to 0 */
7544 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7545 ~VCEPLL_SLEEP_MASK);
7546 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_SLEEP_MASK);
7547
7548 /* deassert VCEPLL_RESET */
7549 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7550
7551 mdelay(1);
7552
7553 r = si_vce_send_vcepll_ctlreq(rdev);
7554 if (r)
7555 return r;
7556
7557 /* assert VCEPLL_RESET again */
7558 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_RESET_MASK, ~VCEPLL_RESET_MASK);
7559
7560 /* disable spread spectrum. */
7561 WREG32_SMC_P(CG_VCEPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7562
7563 /* set feedback divider */
7564 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3, VCEPLL_FB_DIV(fb_div), ~VCEPLL_FB_DIV_MASK);
7565
7566 /* set ref divider to 0 */
7567 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_REF_DIV_MASK);
7568
7569 /* set PDIV_A and PDIV_B */
7570 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7571 VCEPLL_PDIV_A(evclk_div) | VCEPLL_PDIV_B(ecclk_div),
7572 ~(VCEPLL_PDIV_A_MASK | VCEPLL_PDIV_B_MASK));
7573
7574 /* give the PLL some time to settle */
7575 mdelay(15);
7576
7577 /* deassert PLL_RESET */
7578 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7579
7580 mdelay(15);
7581
7582 /* switch from bypass mode to normal mode */
7583 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_BYPASS_EN_MASK);
7584
7585 r = si_vce_send_vcepll_ctlreq(rdev);
7586 if (r)
7587 return r;
7588
7589 /* switch VCLK and DCLK selection */
7590 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7591 EVCLK_SRC_SEL(16) | ECCLK_SRC_SEL(16),
7592 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7593
7594 mdelay(100);
7595
7596 return 0;
7597 }
Linux with added FPC-III support