2 * Copyright 2011 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: Alex Deucher
24 #include <linux/firmware.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
29 #include "radeon_asic.h"
30 #include <drm/radeon_drm.h>
33 #include "si_blit_shaders.h"
34 #include "clearstate_si.h"
35 #include "radeon_ucode.h"
38 MODULE_FIRMWARE("radeon/TAHITI_pfp.bin");
39 MODULE_FIRMWARE("radeon/TAHITI_me.bin");
40 MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
41 MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
42 MODULE_FIRMWARE("radeon/TAHITI_mc2.bin");
43 MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
44 MODULE_FIRMWARE("radeon/TAHITI_smc.bin");
46 MODULE_FIRMWARE("radeon/tahiti_pfp.bin");
47 MODULE_FIRMWARE("radeon/tahiti_me.bin");
48 MODULE_FIRMWARE("radeon/tahiti_ce.bin");
49 MODULE_FIRMWARE("radeon/tahiti_mc.bin");
50 MODULE_FIRMWARE("radeon/tahiti_rlc.bin");
51 MODULE_FIRMWARE("radeon/tahiti_smc.bin");
53 MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
54 MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
55 MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
56 MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
57 MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
58 MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
59 MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
61 MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
62 MODULE_FIRMWARE("radeon/pitcairn_me.bin");
63 MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
64 MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
65 MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
66 MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
68 MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
69 MODULE_FIRMWARE("radeon/VERDE_me.bin");
70 MODULE_FIRMWARE("radeon/VERDE_ce.bin");
71 MODULE_FIRMWARE("radeon/VERDE_mc.bin");
72 MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
73 MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
74 MODULE_FIRMWARE("radeon/VERDE_smc.bin");
76 MODULE_FIRMWARE("radeon/verde_pfp.bin");
77 MODULE_FIRMWARE("radeon/verde_me.bin");
78 MODULE_FIRMWARE("radeon/verde_ce.bin");
79 MODULE_FIRMWARE("radeon/verde_mc.bin");
80 MODULE_FIRMWARE("radeon/verde_rlc.bin");
81 MODULE_FIRMWARE("radeon/verde_smc.bin");
83 MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
84 MODULE_FIRMWARE("radeon/OLAND_me.bin");
85 MODULE_FIRMWARE("radeon/OLAND_ce.bin");
86 MODULE_FIRMWARE("radeon/OLAND_mc.bin");
87 MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
88 MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
89 MODULE_FIRMWARE("radeon/OLAND_smc.bin");
91 MODULE_FIRMWARE("radeon/oland_pfp.bin");
92 MODULE_FIRMWARE("radeon/oland_me.bin");
93 MODULE_FIRMWARE("radeon/oland_ce.bin");
94 MODULE_FIRMWARE("radeon/oland_mc.bin");
95 MODULE_FIRMWARE("radeon/oland_rlc.bin");
96 MODULE_FIRMWARE("radeon/oland_smc.bin");
98 MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
99 MODULE_FIRMWARE("radeon/HAINAN_me.bin");
100 MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
101 MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
102 MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
103 MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
104 MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
106 MODULE_FIRMWARE("radeon/hainan_pfp.bin");
107 MODULE_FIRMWARE("radeon/hainan_me.bin");
108 MODULE_FIRMWARE("radeon/hainan_ce.bin");
109 MODULE_FIRMWARE("radeon/hainan_mc.bin");
110 MODULE_FIRMWARE("radeon/hainan_rlc.bin");
111 MODULE_FIRMWARE("radeon/hainan_smc.bin");
113 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
114 static void si_pcie_gen3_enable(struct radeon_device *rdev);
115 static void si_program_aspm(struct radeon_device *rdev);
116 extern void sumo_rlc_fini(struct radeon_device *rdev);
117 extern int sumo_rlc_init(struct radeon_device *rdev);
118 extern int r600_ih_ring_alloc(struct radeon_device *rdev);
119 extern void r600_ih_ring_fini(struct radeon_device *rdev);
120 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
121 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
122 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
123 extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
124 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
125 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
126 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
128 static void si_init_pg(struct radeon_device *rdev);
129 static void si_init_cg(struct radeon_device *rdev);
130 static void si_fini_pg(struct radeon_device *rdev);
131 static void si_fini_cg(struct radeon_device *rdev);
132 static void si_rlc_stop(struct radeon_device *rdev);
134 static const u32 verde_rlc_save_restore_register_list[] =
136 (0x8000 << 16) | (0x98f4 >> 2),
138 (0x8040 << 16) | (0x98f4 >> 2),
140 (0x8000 << 16) | (0xe80 >> 2),
142 (0x8040 << 16) | (0xe80 >> 2),
144 (0x8000 << 16) | (0x89bc >> 2),
146 (0x8040 << 16) | (0x89bc >> 2),
148 (0x8000 << 16) | (0x8c1c >> 2),
150 (0x8040 << 16) | (0x8c1c >> 2),
152 (0x9c00 << 16) | (0x98f0 >> 2),
154 (0x9c00 << 16) | (0xe7c >> 2),
156 (0x8000 << 16) | (0x9148 >> 2),
158 (0x8040 << 16) | (0x9148 >> 2),
160 (0x9c00 << 16) | (0x9150 >> 2),
162 (0x9c00 << 16) | (0x897c >> 2),
164 (0x9c00 << 16) | (0x8d8c >> 2),
166 (0x9c00 << 16) | (0xac54 >> 2),
169 (0x9c00 << 16) | (0x98f8 >> 2),
171 (0x9c00 << 16) | (0x9910 >> 2),
173 (0x9c00 << 16) | (0x9914 >> 2),
175 (0x9c00 << 16) | (0x9918 >> 2),
177 (0x9c00 << 16) | (0x991c >> 2),
179 (0x9c00 << 16) | (0x9920 >> 2),
181 (0x9c00 << 16) | (0x9924 >> 2),
183 (0x9c00 << 16) | (0x9928 >> 2),
185 (0x9c00 << 16) | (0x992c >> 2),
187 (0x9c00 << 16) | (0x9930 >> 2),
189 (0x9c00 << 16) | (0x9934 >> 2),
191 (0x9c00 << 16) | (0x9938 >> 2),
193 (0x9c00 << 16) | (0x993c >> 2),
195 (0x9c00 << 16) | (0x9940 >> 2),
197 (0x9c00 << 16) | (0x9944 >> 2),
199 (0x9c00 << 16) | (0x9948 >> 2),
201 (0x9c00 << 16) | (0x994c >> 2),
203 (0x9c00 << 16) | (0x9950 >> 2),
205 (0x9c00 << 16) | (0x9954 >> 2),
207 (0x9c00 << 16) | (0x9958 >> 2),
209 (0x9c00 << 16) | (0x995c >> 2),
211 (0x9c00 << 16) | (0x9960 >> 2),
213 (0x9c00 << 16) | (0x9964 >> 2),
215 (0x9c00 << 16) | (0x9968 >> 2),
217 (0x9c00 << 16) | (0x996c >> 2),
219 (0x9c00 << 16) | (0x9970 >> 2),
221 (0x9c00 << 16) | (0x9974 >> 2),
223 (0x9c00 << 16) | (0x9978 >> 2),
225 (0x9c00 << 16) | (0x997c >> 2),
227 (0x9c00 << 16) | (0x9980 >> 2),
229 (0x9c00 << 16) | (0x9984 >> 2),
231 (0x9c00 << 16) | (0x9988 >> 2),
233 (0x9c00 << 16) | (0x998c >> 2),
235 (0x9c00 << 16) | (0x8c00 >> 2),
237 (0x9c00 << 16) | (0x8c14 >> 2),
239 (0x9c00 << 16) | (0x8c04 >> 2),
241 (0x9c00 << 16) | (0x8c08 >> 2),
243 (0x8000 << 16) | (0x9b7c >> 2),
245 (0x8040 << 16) | (0x9b7c >> 2),
247 (0x8000 << 16) | (0xe84 >> 2),
249 (0x8040 << 16) | (0xe84 >> 2),
251 (0x8000 << 16) | (0x89c0 >> 2),
253 (0x8040 << 16) | (0x89c0 >> 2),
255 (0x8000 << 16) | (0x914c >> 2),
257 (0x8040 << 16) | (0x914c >> 2),
259 (0x8000 << 16) | (0x8c20 >> 2),
261 (0x8040 << 16) | (0x8c20 >> 2),
263 (0x8000 << 16) | (0x9354 >> 2),
265 (0x8040 << 16) | (0x9354 >> 2),
267 (0x9c00 << 16) | (0x9060 >> 2),
269 (0x9c00 << 16) | (0x9364 >> 2),
271 (0x9c00 << 16) | (0x9100 >> 2),
273 (0x9c00 << 16) | (0x913c >> 2),
275 (0x8000 << 16) | (0x90e0 >> 2),
277 (0x8000 << 16) | (0x90e4 >> 2),
279 (0x8000 << 16) | (0x90e8 >> 2),
281 (0x8040 << 16) | (0x90e0 >> 2),
283 (0x8040 << 16) | (0x90e4 >> 2),
285 (0x8040 << 16) | (0x90e8 >> 2),
287 (0x9c00 << 16) | (0x8bcc >> 2),
289 (0x9c00 << 16) | (0x8b24 >> 2),
291 (0x9c00 << 16) | (0x88c4 >> 2),
293 (0x9c00 << 16) | (0x8e50 >> 2),
295 (0x9c00 << 16) | (0x8c0c >> 2),
297 (0x9c00 << 16) | (0x8e58 >> 2),
299 (0x9c00 << 16) | (0x8e5c >> 2),
301 (0x9c00 << 16) | (0x9508 >> 2),
303 (0x9c00 << 16) | (0x950c >> 2),
305 (0x9c00 << 16) | (0x9494 >> 2),
307 (0x9c00 << 16) | (0xac0c >> 2),
309 (0x9c00 << 16) | (0xac10 >> 2),
311 (0x9c00 << 16) | (0xac14 >> 2),
313 (0x9c00 << 16) | (0xae00 >> 2),
315 (0x9c00 << 16) | (0xac08 >> 2),
317 (0x9c00 << 16) | (0x88d4 >> 2),
319 (0x9c00 << 16) | (0x88c8 >> 2),
321 (0x9c00 << 16) | (0x88cc >> 2),
323 (0x9c00 << 16) | (0x89b0 >> 2),
325 (0x9c00 << 16) | (0x8b10 >> 2),
327 (0x9c00 << 16) | (0x8a14 >> 2),
329 (0x9c00 << 16) | (0x9830 >> 2),
331 (0x9c00 << 16) | (0x9834 >> 2),
333 (0x9c00 << 16) | (0x9838 >> 2),
335 (0x9c00 << 16) | (0x9a10 >> 2),
337 (0x8000 << 16) | (0x9870 >> 2),
339 (0x8000 << 16) | (0x9874 >> 2),
341 (0x8001 << 16) | (0x9870 >> 2),
343 (0x8001 << 16) | (0x9874 >> 2),
345 (0x8040 << 16) | (0x9870 >> 2),
347 (0x8040 << 16) | (0x9874 >> 2),
349 (0x8041 << 16) | (0x9870 >> 2),
351 (0x8041 << 16) | (0x9874 >> 2),
356 static const u32 tahiti_golden_rlc_registers[] =
358 0xc424, 0xffffffff, 0x00601005,
359 0xc47c, 0xffffffff, 0x10104040,
360 0xc488, 0xffffffff, 0x0100000a,
361 0xc314, 0xffffffff, 0x00000800,
362 0xc30c, 0xffffffff, 0x800000f4,
363 0xf4a8, 0xffffffff, 0x00000000
366 static const u32 tahiti_golden_registers[] =
368 0x9a10, 0x00010000, 0x00018208,
369 0x9830, 0xffffffff, 0x00000000,
370 0x9834, 0xf00fffff, 0x00000400,
371 0x9838, 0x0002021c, 0x00020200,
372 0xc78, 0x00000080, 0x00000000,
373 0xd030, 0x000300c0, 0x00800040,
374 0xd830, 0x000300c0, 0x00800040,
375 0x5bb0, 0x000000f0, 0x00000070,
376 0x5bc0, 0x00200000, 0x50100000,
377 0x7030, 0x31000311, 0x00000011,
378 0x277c, 0x00000003, 0x000007ff,
379 0x240c, 0x000007ff, 0x00000000,
380 0x8a14, 0xf000001f, 0x00000007,
381 0x8b24, 0xffffffff, 0x00ffffff,
382 0x8b10, 0x0000ff0f, 0x00000000,
383 0x28a4c, 0x07ffffff, 0x4e000000,
384 0x28350, 0x3f3f3fff, 0x2a00126a,
385 0x30, 0x000000ff, 0x0040,
386 0x34, 0x00000040, 0x00004040,
387 0x9100, 0x07ffffff, 0x03000000,
388 0x8e88, 0x01ff1f3f, 0x00000000,
389 0x8e84, 0x01ff1f3f, 0x00000000,
390 0x9060, 0x0000007f, 0x00000020,
391 0x9508, 0x00010000, 0x00010000,
392 0xac14, 0x00000200, 0x000002fb,
393 0xac10, 0xffffffff, 0x0000543b,
394 0xac0c, 0xffffffff, 0xa9210876,
395 0x88d0, 0xffffffff, 0x000fff40,
396 0x88d4, 0x0000001f, 0x00000010,
397 0x1410, 0x20000000, 0x20fffed8,
398 0x15c0, 0x000c0fc0, 0x000c0400
401 static const u32 tahiti_golden_registers2[] =
403 0xc64, 0x00000001, 0x00000001
406 static const u32 pitcairn_golden_rlc_registers[] =
408 0xc424, 0xffffffff, 0x00601004,
409 0xc47c, 0xffffffff, 0x10102020,
410 0xc488, 0xffffffff, 0x01000020,
411 0xc314, 0xffffffff, 0x00000800,
412 0xc30c, 0xffffffff, 0x800000a4
415 static const u32 pitcairn_golden_registers[] =
417 0x9a10, 0x00010000, 0x00018208,
418 0x9830, 0xffffffff, 0x00000000,
419 0x9834, 0xf00fffff, 0x00000400,
420 0x9838, 0x0002021c, 0x00020200,
421 0xc78, 0x00000080, 0x00000000,
422 0xd030, 0x000300c0, 0x00800040,
423 0xd830, 0x000300c0, 0x00800040,
424 0x5bb0, 0x000000f0, 0x00000070,
425 0x5bc0, 0x00200000, 0x50100000,
426 0x7030, 0x31000311, 0x00000011,
427 0x2ae4, 0x00073ffe, 0x000022a2,
428 0x240c, 0x000007ff, 0x00000000,
429 0x8a14, 0xf000001f, 0x00000007,
430 0x8b24, 0xffffffff, 0x00ffffff,
431 0x8b10, 0x0000ff0f, 0x00000000,
432 0x28a4c, 0x07ffffff, 0x4e000000,
433 0x28350, 0x3f3f3fff, 0x2a00126a,
434 0x30, 0x000000ff, 0x0040,
435 0x34, 0x00000040, 0x00004040,
436 0x9100, 0x07ffffff, 0x03000000,
437 0x9060, 0x0000007f, 0x00000020,
438 0x9508, 0x00010000, 0x00010000,
439 0xac14, 0x000003ff, 0x000000f7,
440 0xac10, 0xffffffff, 0x00000000,
441 0xac0c, 0xffffffff, 0x32761054,
442 0x88d4, 0x0000001f, 0x00000010,
443 0x15c0, 0x000c0fc0, 0x000c0400
446 static const u32 verde_golden_rlc_registers[] =
448 0xc424, 0xffffffff, 0x033f1005,
449 0xc47c, 0xffffffff, 0x10808020,
450 0xc488, 0xffffffff, 0x00800008,
451 0xc314, 0xffffffff, 0x00001000,
452 0xc30c, 0xffffffff, 0x80010014
455 static const u32 verde_golden_registers[] =
457 0x9a10, 0x00010000, 0x00018208,
458 0x9830, 0xffffffff, 0x00000000,
459 0x9834, 0xf00fffff, 0x00000400,
460 0x9838, 0x0002021c, 0x00020200,
461 0xc78, 0x00000080, 0x00000000,
462 0xd030, 0x000300c0, 0x00800040,
463 0xd030, 0x000300c0, 0x00800040,
464 0xd830, 0x000300c0, 0x00800040,
465 0xd830, 0x000300c0, 0x00800040,
466 0x5bb0, 0x000000f0, 0x00000070,
467 0x5bc0, 0x00200000, 0x50100000,
468 0x7030, 0x31000311, 0x00000011,
469 0x2ae4, 0x00073ffe, 0x000022a2,
470 0x2ae4, 0x00073ffe, 0x000022a2,
471 0x2ae4, 0x00073ffe, 0x000022a2,
472 0x240c, 0x000007ff, 0x00000000,
473 0x240c, 0x000007ff, 0x00000000,
474 0x240c, 0x000007ff, 0x00000000,
475 0x8a14, 0xf000001f, 0x00000007,
476 0x8a14, 0xf000001f, 0x00000007,
477 0x8a14, 0xf000001f, 0x00000007,
478 0x8b24, 0xffffffff, 0x00ffffff,
479 0x8b10, 0x0000ff0f, 0x00000000,
480 0x28a4c, 0x07ffffff, 0x4e000000,
481 0x28350, 0x3f3f3fff, 0x0000124a,
482 0x28350, 0x3f3f3fff, 0x0000124a,
483 0x28350, 0x3f3f3fff, 0x0000124a,
484 0x30, 0x000000ff, 0x0040,
485 0x34, 0x00000040, 0x00004040,
486 0x9100, 0x07ffffff, 0x03000000,
487 0x9100, 0x07ffffff, 0x03000000,
488 0x8e88, 0x01ff1f3f, 0x00000000,
489 0x8e88, 0x01ff1f3f, 0x00000000,
490 0x8e88, 0x01ff1f3f, 0x00000000,
491 0x8e84, 0x01ff1f3f, 0x00000000,
492 0x8e84, 0x01ff1f3f, 0x00000000,
493 0x8e84, 0x01ff1f3f, 0x00000000,
494 0x9060, 0x0000007f, 0x00000020,
495 0x9508, 0x00010000, 0x00010000,
496 0xac14, 0x000003ff, 0x00000003,
497 0xac14, 0x000003ff, 0x00000003,
498 0xac14, 0x000003ff, 0x00000003,
499 0xac10, 0xffffffff, 0x00000000,
500 0xac10, 0xffffffff, 0x00000000,
501 0xac10, 0xffffffff, 0x00000000,
502 0xac0c, 0xffffffff, 0x00001032,
503 0xac0c, 0xffffffff, 0x00001032,
504 0xac0c, 0xffffffff, 0x00001032,
505 0x88d4, 0x0000001f, 0x00000010,
506 0x88d4, 0x0000001f, 0x00000010,
507 0x88d4, 0x0000001f, 0x00000010,
508 0x15c0, 0x000c0fc0, 0x000c0400
511 static const u32 oland_golden_rlc_registers[] =
513 0xc424, 0xffffffff, 0x00601005,
514 0xc47c, 0xffffffff, 0x10104040,
515 0xc488, 0xffffffff, 0x0100000a,
516 0xc314, 0xffffffff, 0x00000800,
517 0xc30c, 0xffffffff, 0x800000f4
520 static const u32 oland_golden_registers[] =
522 0x9a10, 0x00010000, 0x00018208,
523 0x9830, 0xffffffff, 0x00000000,
524 0x9834, 0xf00fffff, 0x00000400,
525 0x9838, 0x0002021c, 0x00020200,
526 0xc78, 0x00000080, 0x00000000,
527 0xd030, 0x000300c0, 0x00800040,
528 0xd830, 0x000300c0, 0x00800040,
529 0x5bb0, 0x000000f0, 0x00000070,
530 0x5bc0, 0x00200000, 0x50100000,
531 0x7030, 0x31000311, 0x00000011,
532 0x2ae4, 0x00073ffe, 0x000022a2,
533 0x240c, 0x000007ff, 0x00000000,
534 0x8a14, 0xf000001f, 0x00000007,
535 0x8b24, 0xffffffff, 0x00ffffff,
536 0x8b10, 0x0000ff0f, 0x00000000,
537 0x28a4c, 0x07ffffff, 0x4e000000,
538 0x28350, 0x3f3f3fff, 0x00000082,
539 0x30, 0x000000ff, 0x0040,
540 0x34, 0x00000040, 0x00004040,
541 0x9100, 0x07ffffff, 0x03000000,
542 0x9060, 0x0000007f, 0x00000020,
543 0x9508, 0x00010000, 0x00010000,
544 0xac14, 0x000003ff, 0x000000f3,
545 0xac10, 0xffffffff, 0x00000000,
546 0xac0c, 0xffffffff, 0x00003210,
547 0x88d4, 0x0000001f, 0x00000010,
548 0x15c0, 0x000c0fc0, 0x000c0400
551 static const u32 hainan_golden_registers[] =
553 0x9a10, 0x00010000, 0x00018208,
554 0x9830, 0xffffffff, 0x00000000,
555 0x9834, 0xf00fffff, 0x00000400,
556 0x9838, 0x0002021c, 0x00020200,
557 0xd0c0, 0xff000fff, 0x00000100,
558 0xd030, 0x000300c0, 0x00800040,
559 0xd8c0, 0xff000fff, 0x00000100,
560 0xd830, 0x000300c0, 0x00800040,
561 0x2ae4, 0x00073ffe, 0x000022a2,
562 0x240c, 0x000007ff, 0x00000000,
563 0x8a14, 0xf000001f, 0x00000007,
564 0x8b24, 0xffffffff, 0x00ffffff,
565 0x8b10, 0x0000ff0f, 0x00000000,
566 0x28a4c, 0x07ffffff, 0x4e000000,
567 0x28350, 0x3f3f3fff, 0x00000000,
568 0x30, 0x000000ff, 0x0040,
569 0x34, 0x00000040, 0x00004040,
570 0x9100, 0x03e00000, 0x03600000,
571 0x9060, 0x0000007f, 0x00000020,
572 0x9508, 0x00010000, 0x00010000,
573 0xac14, 0x000003ff, 0x000000f1,
574 0xac10, 0xffffffff, 0x00000000,
575 0xac0c, 0xffffffff, 0x00003210,
576 0x88d4, 0x0000001f, 0x00000010,
577 0x15c0, 0x000c0fc0, 0x000c0400
580 static const u32 hainan_golden_registers2[] =
582 0x98f8, 0xffffffff, 0x02010001
585 static const u32 tahiti_mgcg_cgcg_init[] =
587 0xc400, 0xffffffff, 0xfffffffc,
588 0x802c, 0xffffffff, 0xe0000000,
589 0x9a60, 0xffffffff, 0x00000100,
590 0x92a4, 0xffffffff, 0x00000100,
591 0xc164, 0xffffffff, 0x00000100,
592 0x9774, 0xffffffff, 0x00000100,
593 0x8984, 0xffffffff, 0x06000100,
594 0x8a18, 0xffffffff, 0x00000100,
595 0x92a0, 0xffffffff, 0x00000100,
596 0xc380, 0xffffffff, 0x00000100,
597 0x8b28, 0xffffffff, 0x00000100,
598 0x9144, 0xffffffff, 0x00000100,
599 0x8d88, 0xffffffff, 0x00000100,
600 0x8d8c, 0xffffffff, 0x00000100,
601 0x9030, 0xffffffff, 0x00000100,
602 0x9034, 0xffffffff, 0x00000100,
603 0x9038, 0xffffffff, 0x00000100,
604 0x903c, 0xffffffff, 0x00000100,
605 0xad80, 0xffffffff, 0x00000100,
606 0xac54, 0xffffffff, 0x00000100,
607 0x897c, 0xffffffff, 0x06000100,
608 0x9868, 0xffffffff, 0x00000100,
609 0x9510, 0xffffffff, 0x00000100,
610 0xaf04, 0xffffffff, 0x00000100,
611 0xae04, 0xffffffff, 0x00000100,
612 0x949c, 0xffffffff, 0x00000100,
613 0x802c, 0xffffffff, 0xe0000000,
614 0x9160, 0xffffffff, 0x00010000,
615 0x9164, 0xffffffff, 0x00030002,
616 0x9168, 0xffffffff, 0x00040007,
617 0x916c, 0xffffffff, 0x00060005,
618 0x9170, 0xffffffff, 0x00090008,
619 0x9174, 0xffffffff, 0x00020001,
620 0x9178, 0xffffffff, 0x00040003,
621 0x917c, 0xffffffff, 0x00000007,
622 0x9180, 0xffffffff, 0x00060005,
623 0x9184, 0xffffffff, 0x00090008,
624 0x9188, 0xffffffff, 0x00030002,
625 0x918c, 0xffffffff, 0x00050004,
626 0x9190, 0xffffffff, 0x00000008,
627 0x9194, 0xffffffff, 0x00070006,
628 0x9198, 0xffffffff, 0x000a0009,
629 0x919c, 0xffffffff, 0x00040003,
630 0x91a0, 0xffffffff, 0x00060005,
631 0x91a4, 0xffffffff, 0x00000009,
632 0x91a8, 0xffffffff, 0x00080007,
633 0x91ac, 0xffffffff, 0x000b000a,
634 0x91b0, 0xffffffff, 0x00050004,
635 0x91b4, 0xffffffff, 0x00070006,
636 0x91b8, 0xffffffff, 0x0008000b,
637 0x91bc, 0xffffffff, 0x000a0009,
638 0x91c0, 0xffffffff, 0x000d000c,
639 0x91c4, 0xffffffff, 0x00060005,
640 0x91c8, 0xffffffff, 0x00080007,
641 0x91cc, 0xffffffff, 0x0000000b,
642 0x91d0, 0xffffffff, 0x000a0009,
643 0x91d4, 0xffffffff, 0x000d000c,
644 0x91d8, 0xffffffff, 0x00070006,
645 0x91dc, 0xffffffff, 0x00090008,
646 0x91e0, 0xffffffff, 0x0000000c,
647 0x91e4, 0xffffffff, 0x000b000a,
648 0x91e8, 0xffffffff, 0x000e000d,
649 0x91ec, 0xffffffff, 0x00080007,
650 0x91f0, 0xffffffff, 0x000a0009,
651 0x91f4, 0xffffffff, 0x0000000d,
652 0x91f8, 0xffffffff, 0x000c000b,
653 0x91fc, 0xffffffff, 0x000f000e,
654 0x9200, 0xffffffff, 0x00090008,
655 0x9204, 0xffffffff, 0x000b000a,
656 0x9208, 0xffffffff, 0x000c000f,
657 0x920c, 0xffffffff, 0x000e000d,
658 0x9210, 0xffffffff, 0x00110010,
659 0x9214, 0xffffffff, 0x000a0009,
660 0x9218, 0xffffffff, 0x000c000b,
661 0x921c, 0xffffffff, 0x0000000f,
662 0x9220, 0xffffffff, 0x000e000d,
663 0x9224, 0xffffffff, 0x00110010,
664 0x9228, 0xffffffff, 0x000b000a,
665 0x922c, 0xffffffff, 0x000d000c,
666 0x9230, 0xffffffff, 0x00000010,
667 0x9234, 0xffffffff, 0x000f000e,
668 0x9238, 0xffffffff, 0x00120011,
669 0x923c, 0xffffffff, 0x000c000b,
670 0x9240, 0xffffffff, 0x000e000d,
671 0x9244, 0xffffffff, 0x00000011,
672 0x9248, 0xffffffff, 0x0010000f,
673 0x924c, 0xffffffff, 0x00130012,
674 0x9250, 0xffffffff, 0x000d000c,
675 0x9254, 0xffffffff, 0x000f000e,
676 0x9258, 0xffffffff, 0x00100013,
677 0x925c, 0xffffffff, 0x00120011,
678 0x9260, 0xffffffff, 0x00150014,
679 0x9264, 0xffffffff, 0x000e000d,
680 0x9268, 0xffffffff, 0x0010000f,
681 0x926c, 0xffffffff, 0x00000013,
682 0x9270, 0xffffffff, 0x00120011,
683 0x9274, 0xffffffff, 0x00150014,
684 0x9278, 0xffffffff, 0x000f000e,
685 0x927c, 0xffffffff, 0x00110010,
686 0x9280, 0xffffffff, 0x00000014,
687 0x9284, 0xffffffff, 0x00130012,
688 0x9288, 0xffffffff, 0x00160015,
689 0x928c, 0xffffffff, 0x0010000f,
690 0x9290, 0xffffffff, 0x00120011,
691 0x9294, 0xffffffff, 0x00000015,
692 0x9298, 0xffffffff, 0x00140013,
693 0x929c, 0xffffffff, 0x00170016,
694 0x9150, 0xffffffff, 0x96940200,
695 0x8708, 0xffffffff, 0x00900100,
696 0xc478, 0xffffffff, 0x00000080,
697 0xc404, 0xffffffff, 0x0020003f,
698 0x30, 0xffffffff, 0x0000001c,
699 0x34, 0x000f0000, 0x000f0000,
700 0x160c, 0xffffffff, 0x00000100,
701 0x1024, 0xffffffff, 0x00000100,
702 0x102c, 0x00000101, 0x00000000,
703 0x20a8, 0xffffffff, 0x00000104,
704 0x264c, 0x000c0000, 0x000c0000,
705 0x2648, 0x000c0000, 0x000c0000,
706 0x55e4, 0xff000fff, 0x00000100,
707 0x55e8, 0x00000001, 0x00000001,
708 0x2f50, 0x00000001, 0x00000001,
709 0x30cc, 0xc0000fff, 0x00000104,
710 0xc1e4, 0x00000001, 0x00000001,
711 0xd0c0, 0xfffffff0, 0x00000100,
712 0xd8c0, 0xfffffff0, 0x00000100
715 static const u32 pitcairn_mgcg_cgcg_init[] =
717 0xc400, 0xffffffff, 0xfffffffc,
718 0x802c, 0xffffffff, 0xe0000000,
719 0x9a60, 0xffffffff, 0x00000100,
720 0x92a4, 0xffffffff, 0x00000100,
721 0xc164, 0xffffffff, 0x00000100,
722 0x9774, 0xffffffff, 0x00000100,
723 0x8984, 0xffffffff, 0x06000100,
724 0x8a18, 0xffffffff, 0x00000100,
725 0x92a0, 0xffffffff, 0x00000100,
726 0xc380, 0xffffffff, 0x00000100,
727 0x8b28, 0xffffffff, 0x00000100,
728 0x9144, 0xffffffff, 0x00000100,
729 0x8d88, 0xffffffff, 0x00000100,
730 0x8d8c, 0xffffffff, 0x00000100,
731 0x9030, 0xffffffff, 0x00000100,
732 0x9034, 0xffffffff, 0x00000100,
733 0x9038, 0xffffffff, 0x00000100,
734 0x903c, 0xffffffff, 0x00000100,
735 0xad80, 0xffffffff, 0x00000100,
736 0xac54, 0xffffffff, 0x00000100,
737 0x897c, 0xffffffff, 0x06000100,
738 0x9868, 0xffffffff, 0x00000100,
739 0x9510, 0xffffffff, 0x00000100,
740 0xaf04, 0xffffffff, 0x00000100,
741 0xae04, 0xffffffff, 0x00000100,
742 0x949c, 0xffffffff, 0x00000100,
743 0x802c, 0xffffffff, 0xe0000000,
744 0x9160, 0xffffffff, 0x00010000,
745 0x9164, 0xffffffff, 0x00030002,
746 0x9168, 0xffffffff, 0x00040007,
747 0x916c, 0xffffffff, 0x00060005,
748 0x9170, 0xffffffff, 0x00090008,
749 0x9174, 0xffffffff, 0x00020001,
750 0x9178, 0xffffffff, 0x00040003,
751 0x917c, 0xffffffff, 0x00000007,
752 0x9180, 0xffffffff, 0x00060005,
753 0x9184, 0xffffffff, 0x00090008,
754 0x9188, 0xffffffff, 0x00030002,
755 0x918c, 0xffffffff, 0x00050004,
756 0x9190, 0xffffffff, 0x00000008,
757 0x9194, 0xffffffff, 0x00070006,
758 0x9198, 0xffffffff, 0x000a0009,
759 0x919c, 0xffffffff, 0x00040003,
760 0x91a0, 0xffffffff, 0x00060005,
761 0x91a4, 0xffffffff, 0x00000009,
762 0x91a8, 0xffffffff, 0x00080007,
763 0x91ac, 0xffffffff, 0x000b000a,
764 0x91b0, 0xffffffff, 0x00050004,
765 0x91b4, 0xffffffff, 0x00070006,
766 0x91b8, 0xffffffff, 0x0008000b,
767 0x91bc, 0xffffffff, 0x000a0009,
768 0x91c0, 0xffffffff, 0x000d000c,
769 0x9200, 0xffffffff, 0x00090008,
770 0x9204, 0xffffffff, 0x000b000a,
771 0x9208, 0xffffffff, 0x000c000f,
772 0x920c, 0xffffffff, 0x000e000d,
773 0x9210, 0xffffffff, 0x00110010,
774 0x9214, 0xffffffff, 0x000a0009,
775 0x9218, 0xffffffff, 0x000c000b,
776 0x921c, 0xffffffff, 0x0000000f,
777 0x9220, 0xffffffff, 0x000e000d,
778 0x9224, 0xffffffff, 0x00110010,
779 0x9228, 0xffffffff, 0x000b000a,
780 0x922c, 0xffffffff, 0x000d000c,
781 0x9230, 0xffffffff, 0x00000010,
782 0x9234, 0xffffffff, 0x000f000e,
783 0x9238, 0xffffffff, 0x00120011,
784 0x923c, 0xffffffff, 0x000c000b,
785 0x9240, 0xffffffff, 0x000e000d,
786 0x9244, 0xffffffff, 0x00000011,
787 0x9248, 0xffffffff, 0x0010000f,
788 0x924c, 0xffffffff, 0x00130012,
789 0x9250, 0xffffffff, 0x000d000c,
790 0x9254, 0xffffffff, 0x000f000e,
791 0x9258, 0xffffffff, 0x00100013,
792 0x925c, 0xffffffff, 0x00120011,
793 0x9260, 0xffffffff, 0x00150014,
794 0x9150, 0xffffffff, 0x96940200,
795 0x8708, 0xffffffff, 0x00900100,
796 0xc478, 0xffffffff, 0x00000080,
797 0xc404, 0xffffffff, 0x0020003f,
798 0x30, 0xffffffff, 0x0000001c,
799 0x34, 0x000f0000, 0x000f0000,
800 0x160c, 0xffffffff, 0x00000100,
801 0x1024, 0xffffffff, 0x00000100,
802 0x102c, 0x00000101, 0x00000000,
803 0x20a8, 0xffffffff, 0x00000104,
804 0x55e4, 0xff000fff, 0x00000100,
805 0x55e8, 0x00000001, 0x00000001,
806 0x2f50, 0x00000001, 0x00000001,
807 0x30cc, 0xc0000fff, 0x00000104,
808 0xc1e4, 0x00000001, 0x00000001,
809 0xd0c0, 0xfffffff0, 0x00000100,
810 0xd8c0, 0xfffffff0, 0x00000100
813 static const u32 verde_mgcg_cgcg_init[] =
815 0xc400, 0xffffffff, 0xfffffffc,
816 0x802c, 0xffffffff, 0xe0000000,
817 0x9a60, 0xffffffff, 0x00000100,
818 0x92a4, 0xffffffff, 0x00000100,
819 0xc164, 0xffffffff, 0x00000100,
820 0x9774, 0xffffffff, 0x00000100,
821 0x8984, 0xffffffff, 0x06000100,
822 0x8a18, 0xffffffff, 0x00000100,
823 0x92a0, 0xffffffff, 0x00000100,
824 0xc380, 0xffffffff, 0x00000100,
825 0x8b28, 0xffffffff, 0x00000100,
826 0x9144, 0xffffffff, 0x00000100,
827 0x8d88, 0xffffffff, 0x00000100,
828 0x8d8c, 0xffffffff, 0x00000100,
829 0x9030, 0xffffffff, 0x00000100,
830 0x9034, 0xffffffff, 0x00000100,
831 0x9038, 0xffffffff, 0x00000100,
832 0x903c, 0xffffffff, 0x00000100,
833 0xad80, 0xffffffff, 0x00000100,
834 0xac54, 0xffffffff, 0x00000100,
835 0x897c, 0xffffffff, 0x06000100,
836 0x9868, 0xffffffff, 0x00000100,
837 0x9510, 0xffffffff, 0x00000100,
838 0xaf04, 0xffffffff, 0x00000100,
839 0xae04, 0xffffffff, 0x00000100,
840 0x949c, 0xffffffff, 0x00000100,
841 0x802c, 0xffffffff, 0xe0000000,
842 0x9160, 0xffffffff, 0x00010000,
843 0x9164, 0xffffffff, 0x00030002,
844 0x9168, 0xffffffff, 0x00040007,
845 0x916c, 0xffffffff, 0x00060005,
846 0x9170, 0xffffffff, 0x00090008,
847 0x9174, 0xffffffff, 0x00020001,
848 0x9178, 0xffffffff, 0x00040003,
849 0x917c, 0xffffffff, 0x00000007,
850 0x9180, 0xffffffff, 0x00060005,
851 0x9184, 0xffffffff, 0x00090008,
852 0x9188, 0xffffffff, 0x00030002,
853 0x918c, 0xffffffff, 0x00050004,
854 0x9190, 0xffffffff, 0x00000008,
855 0x9194, 0xffffffff, 0x00070006,
856 0x9198, 0xffffffff, 0x000a0009,
857 0x919c, 0xffffffff, 0x00040003,
858 0x91a0, 0xffffffff, 0x00060005,
859 0x91a4, 0xffffffff, 0x00000009,
860 0x91a8, 0xffffffff, 0x00080007,
861 0x91ac, 0xffffffff, 0x000b000a,
862 0x91b0, 0xffffffff, 0x00050004,
863 0x91b4, 0xffffffff, 0x00070006,
864 0x91b8, 0xffffffff, 0x0008000b,
865 0x91bc, 0xffffffff, 0x000a0009,
866 0x91c0, 0xffffffff, 0x000d000c,
867 0x9200, 0xffffffff, 0x00090008,
868 0x9204, 0xffffffff, 0x000b000a,
869 0x9208, 0xffffffff, 0x000c000f,
870 0x920c, 0xffffffff, 0x000e000d,
871 0x9210, 0xffffffff, 0x00110010,
872 0x9214, 0xffffffff, 0x000a0009,
873 0x9218, 0xffffffff, 0x000c000b,
874 0x921c, 0xffffffff, 0x0000000f,
875 0x9220, 0xffffffff, 0x000e000d,
876 0x9224, 0xffffffff, 0x00110010,
877 0x9228, 0xffffffff, 0x000b000a,
878 0x922c, 0xffffffff, 0x000d000c,
879 0x9230, 0xffffffff, 0x00000010,
880 0x9234, 0xffffffff, 0x000f000e,
881 0x9238, 0xffffffff, 0x00120011,
882 0x923c, 0xffffffff, 0x000c000b,
883 0x9240, 0xffffffff, 0x000e000d,
884 0x9244, 0xffffffff, 0x00000011,
885 0x9248, 0xffffffff, 0x0010000f,
886 0x924c, 0xffffffff, 0x00130012,
887 0x9250, 0xffffffff, 0x000d000c,
888 0x9254, 0xffffffff, 0x000f000e,
889 0x9258, 0xffffffff, 0x00100013,
890 0x925c, 0xffffffff, 0x00120011,
891 0x9260, 0xffffffff, 0x00150014,
892 0x9150, 0xffffffff, 0x96940200,
893 0x8708, 0xffffffff, 0x00900100,
894 0xc478, 0xffffffff, 0x00000080,
895 0xc404, 0xffffffff, 0x0020003f,
896 0x30, 0xffffffff, 0x0000001c,
897 0x34, 0x000f0000, 0x000f0000,
898 0x160c, 0xffffffff, 0x00000100,
899 0x1024, 0xffffffff, 0x00000100,
900 0x102c, 0x00000101, 0x00000000,
901 0x20a8, 0xffffffff, 0x00000104,
902 0x264c, 0x000c0000, 0x000c0000,
903 0x2648, 0x000c0000, 0x000c0000,
904 0x55e4, 0xff000fff, 0x00000100,
905 0x55e8, 0x00000001, 0x00000001,
906 0x2f50, 0x00000001, 0x00000001,
907 0x30cc, 0xc0000fff, 0x00000104,
908 0xc1e4, 0x00000001, 0x00000001,
909 0xd0c0, 0xfffffff0, 0x00000100,
910 0xd8c0, 0xfffffff0, 0x00000100
913 static const u32 oland_mgcg_cgcg_init[] =
915 0xc400, 0xffffffff, 0xfffffffc,
916 0x802c, 0xffffffff, 0xe0000000,
917 0x9a60, 0xffffffff, 0x00000100,
918 0x92a4, 0xffffffff, 0x00000100,
919 0xc164, 0xffffffff, 0x00000100,
920 0x9774, 0xffffffff, 0x00000100,
921 0x8984, 0xffffffff, 0x06000100,
922 0x8a18, 0xffffffff, 0x00000100,
923 0x92a0, 0xffffffff, 0x00000100,
924 0xc380, 0xffffffff, 0x00000100,
925 0x8b28, 0xffffffff, 0x00000100,
926 0x9144, 0xffffffff, 0x00000100,
927 0x8d88, 0xffffffff, 0x00000100,
928 0x8d8c, 0xffffffff, 0x00000100,
929 0x9030, 0xffffffff, 0x00000100,
930 0x9034, 0xffffffff, 0x00000100,
931 0x9038, 0xffffffff, 0x00000100,
932 0x903c, 0xffffffff, 0x00000100,
933 0xad80, 0xffffffff, 0x00000100,
934 0xac54, 0xffffffff, 0x00000100,
935 0x897c, 0xffffffff, 0x06000100,
936 0x9868, 0xffffffff, 0x00000100,
937 0x9510, 0xffffffff, 0x00000100,
938 0xaf04, 0xffffffff, 0x00000100,
939 0xae04, 0xffffffff, 0x00000100,
940 0x949c, 0xffffffff, 0x00000100,
941 0x802c, 0xffffffff, 0xe0000000,
942 0x9160, 0xffffffff, 0x00010000,
943 0x9164, 0xffffffff, 0x00030002,
944 0x9168, 0xffffffff, 0x00040007,
945 0x916c, 0xffffffff, 0x00060005,
946 0x9170, 0xffffffff, 0x00090008,
947 0x9174, 0xffffffff, 0x00020001,
948 0x9178, 0xffffffff, 0x00040003,
949 0x917c, 0xffffffff, 0x00000007,
950 0x9180, 0xffffffff, 0x00060005,
951 0x9184, 0xffffffff, 0x00090008,
952 0x9188, 0xffffffff, 0x00030002,
953 0x918c, 0xffffffff, 0x00050004,
954 0x9190, 0xffffffff, 0x00000008,
955 0x9194, 0xffffffff, 0x00070006,
956 0x9198, 0xffffffff, 0x000a0009,
957 0x919c, 0xffffffff, 0x00040003,
958 0x91a0, 0xffffffff, 0x00060005,
959 0x91a4, 0xffffffff, 0x00000009,
960 0x91a8, 0xffffffff, 0x00080007,
961 0x91ac, 0xffffffff, 0x000b000a,
962 0x91b0, 0xffffffff, 0x00050004,
963 0x91b4, 0xffffffff, 0x00070006,
964 0x91b8, 0xffffffff, 0x0008000b,
965 0x91bc, 0xffffffff, 0x000a0009,
966 0x91c0, 0xffffffff, 0x000d000c,
967 0x91c4, 0xffffffff, 0x00060005,
968 0x91c8, 0xffffffff, 0x00080007,
969 0x91cc, 0xffffffff, 0x0000000b,
970 0x91d0, 0xffffffff, 0x000a0009,
971 0x91d4, 0xffffffff, 0x000d000c,
972 0x9150, 0xffffffff, 0x96940200,
973 0x8708, 0xffffffff, 0x00900100,
974 0xc478, 0xffffffff, 0x00000080,
975 0xc404, 0xffffffff, 0x0020003f,
976 0x30, 0xffffffff, 0x0000001c,
977 0x34, 0x000f0000, 0x000f0000,
978 0x160c, 0xffffffff, 0x00000100,
979 0x1024, 0xffffffff, 0x00000100,
980 0x102c, 0x00000101, 0x00000000,
981 0x20a8, 0xffffffff, 0x00000104,
982 0x264c, 0x000c0000, 0x000c0000,
983 0x2648, 0x000c0000, 0x000c0000,
984 0x55e4, 0xff000fff, 0x00000100,
985 0x55e8, 0x00000001, 0x00000001,
986 0x2f50, 0x00000001, 0x00000001,
987 0x30cc, 0xc0000fff, 0x00000104,
988 0xc1e4, 0x00000001, 0x00000001,
989 0xd0c0, 0xfffffff0, 0x00000100,
990 0xd8c0, 0xfffffff0, 0x00000100
993 static const u32 hainan_mgcg_cgcg_init[] =
995 0xc400, 0xffffffff, 0xfffffffc,
996 0x802c, 0xffffffff, 0xe0000000,
997 0x9a60, 0xffffffff, 0x00000100,
998 0x92a4, 0xffffffff, 0x00000100,
999 0xc164, 0xffffffff, 0x00000100,
1000 0x9774, 0xffffffff, 0x00000100,
1001 0x8984, 0xffffffff, 0x06000100,
1002 0x8a18, 0xffffffff, 0x00000100,
1003 0x92a0, 0xffffffff, 0x00000100,
1004 0xc380, 0xffffffff, 0x00000100,
1005 0x8b28, 0xffffffff, 0x00000100,
1006 0x9144, 0xffffffff, 0x00000100,
1007 0x8d88, 0xffffffff, 0x00000100,
1008 0x8d8c, 0xffffffff, 0x00000100,
1009 0x9030, 0xffffffff, 0x00000100,
1010 0x9034, 0xffffffff, 0x00000100,
1011 0x9038, 0xffffffff, 0x00000100,
1012 0x903c, 0xffffffff, 0x00000100,
1013 0xad80, 0xffffffff, 0x00000100,
1014 0xac54, 0xffffffff, 0x00000100,
1015 0x897c, 0xffffffff, 0x06000100,
1016 0x9868, 0xffffffff, 0x00000100,
1017 0x9510, 0xffffffff, 0x00000100,
1018 0xaf04, 0xffffffff, 0x00000100,
1019 0xae04, 0xffffffff, 0x00000100,
1020 0x949c, 0xffffffff, 0x00000100,
1021 0x802c, 0xffffffff, 0xe0000000,
1022 0x9160, 0xffffffff, 0x00010000,
1023 0x9164, 0xffffffff, 0x00030002,
1024 0x9168, 0xffffffff, 0x00040007,
1025 0x916c, 0xffffffff, 0x00060005,
1026 0x9170, 0xffffffff, 0x00090008,
1027 0x9174, 0xffffffff, 0x00020001,
1028 0x9178, 0xffffffff, 0x00040003,
1029 0x917c, 0xffffffff, 0x00000007,
1030 0x9180, 0xffffffff, 0x00060005,
1031 0x9184, 0xffffffff, 0x00090008,
1032 0x9188, 0xffffffff, 0x00030002,
1033 0x918c, 0xffffffff, 0x00050004,
1034 0x9190, 0xffffffff, 0x00000008,
1035 0x9194, 0xffffffff, 0x00070006,
1036 0x9198, 0xffffffff, 0x000a0009,
1037 0x919c, 0xffffffff, 0x00040003,
1038 0x91a0, 0xffffffff, 0x00060005,
1039 0x91a4, 0xffffffff, 0x00000009,
1040 0x91a8, 0xffffffff, 0x00080007,
1041 0x91ac, 0xffffffff, 0x000b000a,
1042 0x91b0, 0xffffffff, 0x00050004,
1043 0x91b4, 0xffffffff, 0x00070006,
1044 0x91b8, 0xffffffff, 0x0008000b,
1045 0x91bc, 0xffffffff, 0x000a0009,
1046 0x91c0, 0xffffffff, 0x000d000c,
1047 0x91c4, 0xffffffff, 0x00060005,
1048 0x91c8, 0xffffffff, 0x00080007,
1049 0x91cc, 0xffffffff, 0x0000000b,
1050 0x91d0, 0xffffffff, 0x000a0009,
1051 0x91d4, 0xffffffff, 0x000d000c,
1052 0x9150, 0xffffffff, 0x96940200,
1053 0x8708, 0xffffffff, 0x00900100,
1054 0xc478, 0xffffffff, 0x00000080,
1055 0xc404, 0xffffffff, 0x0020003f,
1056 0x30, 0xffffffff, 0x0000001c,
1057 0x34, 0x000f0000, 0x000f0000,
1058 0x160c, 0xffffffff, 0x00000100,
1059 0x1024, 0xffffffff, 0x00000100,
1060 0x20a8, 0xffffffff, 0x00000104,
1061 0x264c, 0x000c0000, 0x000c0000,
1062 0x2648, 0x000c0000, 0x000c0000,
1063 0x2f50, 0x00000001, 0x00000001,
1064 0x30cc, 0xc0000fff, 0x00000104,
1065 0xc1e4, 0x00000001, 0x00000001,
1066 0xd0c0, 0xfffffff0, 0x00000100,
1067 0xd8c0, 0xfffffff0, 0x00000100
1070 static u32 verde_pg_init[] =
1072 0x353c, 0xffffffff, 0x40000,
1073 0x3538, 0xffffffff, 0x200010ff,
1074 0x353c, 0xffffffff, 0x0,
1075 0x353c, 0xffffffff, 0x0,
1076 0x353c, 0xffffffff, 0x0,
1077 0x353c, 0xffffffff, 0x0,
1078 0x353c, 0xffffffff, 0x0,
1079 0x353c, 0xffffffff, 0x7007,
1080 0x3538, 0xffffffff, 0x300010ff,
1081 0x353c, 0xffffffff, 0x0,
1082 0x353c, 0xffffffff, 0x0,
1083 0x353c, 0xffffffff, 0x0,
1084 0x353c, 0xffffffff, 0x0,
1085 0x353c, 0xffffffff, 0x0,
1086 0x353c, 0xffffffff, 0x400000,
1087 0x3538, 0xffffffff, 0x100010ff,
1088 0x353c, 0xffffffff, 0x0,
1089 0x353c, 0xffffffff, 0x0,
1090 0x353c, 0xffffffff, 0x0,
1091 0x353c, 0xffffffff, 0x0,
1092 0x353c, 0xffffffff, 0x0,
1093 0x353c, 0xffffffff, 0x120200,
1094 0x3538, 0xffffffff, 0x500010ff,
1095 0x353c, 0xffffffff, 0x0,
1096 0x353c, 0xffffffff, 0x0,
1097 0x353c, 0xffffffff, 0x0,
1098 0x353c, 0xffffffff, 0x0,
1099 0x353c, 0xffffffff, 0x0,
1100 0x353c, 0xffffffff, 0x1e1e16,
1101 0x3538, 0xffffffff, 0x600010ff,
1102 0x353c, 0xffffffff, 0x0,
1103 0x353c, 0xffffffff, 0x0,
1104 0x353c, 0xffffffff, 0x0,
1105 0x353c, 0xffffffff, 0x0,
1106 0x353c, 0xffffffff, 0x0,
1107 0x353c, 0xffffffff, 0x171f1e,
1108 0x3538, 0xffffffff, 0x700010ff,
1109 0x353c, 0xffffffff, 0x0,
1110 0x353c, 0xffffffff, 0x0,
1111 0x353c, 0xffffffff, 0x0,
1112 0x353c, 0xffffffff, 0x0,
1113 0x353c, 0xffffffff, 0x0,
1114 0x353c, 0xffffffff, 0x0,
1115 0x3538, 0xffffffff, 0x9ff,
1116 0x3500, 0xffffffff, 0x0,
1117 0x3504, 0xffffffff, 0x10000800,
1118 0x3504, 0xffffffff, 0xf,
1119 0x3504, 0xffffffff, 0xf,
1120 0x3500, 0xffffffff, 0x4,
1121 0x3504, 0xffffffff, 0x1000051e,
1122 0x3504, 0xffffffff, 0xffff,
1123 0x3504, 0xffffffff, 0xffff,
1124 0x3500, 0xffffffff, 0x8,
1125 0x3504, 0xffffffff, 0x80500,
1126 0x3500, 0xffffffff, 0x12,
1127 0x3504, 0xffffffff, 0x9050c,
1128 0x3500, 0xffffffff, 0x1d,
1129 0x3504, 0xffffffff, 0xb052c,
1130 0x3500, 0xffffffff, 0x2a,
1131 0x3504, 0xffffffff, 0x1053e,
1132 0x3500, 0xffffffff, 0x2d,
1133 0x3504, 0xffffffff, 0x10546,
1134 0x3500, 0xffffffff, 0x30,
1135 0x3504, 0xffffffff, 0xa054e,
1136 0x3500, 0xffffffff, 0x3c,
1137 0x3504, 0xffffffff, 0x1055f,
1138 0x3500, 0xffffffff, 0x3f,
1139 0x3504, 0xffffffff, 0x10567,
1140 0x3500, 0xffffffff, 0x42,
1141 0x3504, 0xffffffff, 0x1056f,
1142 0x3500, 0xffffffff, 0x45,
1143 0x3504, 0xffffffff, 0x10572,
1144 0x3500, 0xffffffff, 0x48,
1145 0x3504, 0xffffffff, 0x20575,
1146 0x3500, 0xffffffff, 0x4c,
1147 0x3504, 0xffffffff, 0x190801,
1148 0x3500, 0xffffffff, 0x67,
1149 0x3504, 0xffffffff, 0x1082a,
1150 0x3500, 0xffffffff, 0x6a,
1151 0x3504, 0xffffffff, 0x1b082d,
1152 0x3500, 0xffffffff, 0x87,
1153 0x3504, 0xffffffff, 0x310851,
1154 0x3500, 0xffffffff, 0xba,
1155 0x3504, 0xffffffff, 0x891,
1156 0x3500, 0xffffffff, 0xbc,
1157 0x3504, 0xffffffff, 0x893,
1158 0x3500, 0xffffffff, 0xbe,
1159 0x3504, 0xffffffff, 0x20895,
1160 0x3500, 0xffffffff, 0xc2,
1161 0x3504, 0xffffffff, 0x20899,
1162 0x3500, 0xffffffff, 0xc6,
1163 0x3504, 0xffffffff, 0x2089d,
1164 0x3500, 0xffffffff, 0xca,
1165 0x3504, 0xffffffff, 0x8a1,
1166 0x3500, 0xffffffff, 0xcc,
1167 0x3504, 0xffffffff, 0x8a3,
1168 0x3500, 0xffffffff, 0xce,
1169 0x3504, 0xffffffff, 0x308a5,
1170 0x3500, 0xffffffff, 0xd3,
1171 0x3504, 0xffffffff, 0x6d08cd,
1172 0x3500, 0xffffffff, 0x142,
1173 0x3504, 0xffffffff, 0x2000095a,
1174 0x3504, 0xffffffff, 0x1,
1175 0x3500, 0xffffffff, 0x144,
1176 0x3504, 0xffffffff, 0x301f095b,
1177 0x3500, 0xffffffff, 0x165,
1178 0x3504, 0xffffffff, 0xc094d,
1179 0x3500, 0xffffffff, 0x173,
1180 0x3504, 0xffffffff, 0xf096d,
1181 0x3500, 0xffffffff, 0x184,
1182 0x3504, 0xffffffff, 0x15097f,
1183 0x3500, 0xffffffff, 0x19b,
1184 0x3504, 0xffffffff, 0xc0998,
1185 0x3500, 0xffffffff, 0x1a9,
1186 0x3504, 0xffffffff, 0x409a7,
1187 0x3500, 0xffffffff, 0x1af,
1188 0x3504, 0xffffffff, 0xcdc,
1189 0x3500, 0xffffffff, 0x1b1,
1190 0x3504, 0xffffffff, 0x800,
1191 0x3508, 0xffffffff, 0x6c9b2000,
1192 0x3510, 0xfc00, 0x2000,
1193 0x3544, 0xffffffff, 0xfc0,
1194 0x28d4, 0x00000100, 0x100
1197 static void si_init_golden_registers(struct radeon_device *rdev)
1199 switch (rdev->family) {
1201 radeon_program_register_sequence(rdev,
1202 tahiti_golden_registers,
1203 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1204 radeon_program_register_sequence(rdev,
1205 tahiti_golden_rlc_registers,
1206 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1207 radeon_program_register_sequence(rdev,
1208 tahiti_mgcg_cgcg_init,
1209 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1210 radeon_program_register_sequence(rdev,
1211 tahiti_golden_registers2,
1212 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1215 radeon_program_register_sequence(rdev,
1216 pitcairn_golden_registers,
1217 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1218 radeon_program_register_sequence(rdev,
1219 pitcairn_golden_rlc_registers,
1220 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1221 radeon_program_register_sequence(rdev,
1222 pitcairn_mgcg_cgcg_init,
1223 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1226 radeon_program_register_sequence(rdev,
1227 verde_golden_registers,
1228 (const u32)ARRAY_SIZE(verde_golden_registers));
1229 radeon_program_register_sequence(rdev,
1230 verde_golden_rlc_registers,
1231 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1232 radeon_program_register_sequence(rdev,
1233 verde_mgcg_cgcg_init,
1234 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1235 radeon_program_register_sequence(rdev,
1237 (const u32)ARRAY_SIZE(verde_pg_init));
1240 radeon_program_register_sequence(rdev,
1241 oland_golden_registers,
1242 (const u32)ARRAY_SIZE(oland_golden_registers));
1243 radeon_program_register_sequence(rdev,
1244 oland_golden_rlc_registers,
1245 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1246 radeon_program_register_sequence(rdev,
1247 oland_mgcg_cgcg_init,
1248 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1251 radeon_program_register_sequence(rdev,
1252 hainan_golden_registers,
1253 (const u32)ARRAY_SIZE(hainan_golden_registers));
1254 radeon_program_register_sequence(rdev,
1255 hainan_golden_registers2,
1256 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1257 radeon_program_register_sequence(rdev,
1258 hainan_mgcg_cgcg_init,
1259 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1266 #define PCIE_BUS_CLK 10000
1267 #define TCLK (PCIE_BUS_CLK / 10)
1270 * si_get_xclk - get the xclk
1272 * @rdev: radeon_device pointer
1274 * Returns the reference clock used by the gfx engine
1277 u32 si_get_xclk(struct radeon_device *rdev)
1279 u32 reference_clock = rdev->clock.spll.reference_freq;
1282 tmp = RREG32(CG_CLKPIN_CNTL_2);
1283 if (tmp & MUX_TCLK_TO_XCLK)
1286 tmp = RREG32(CG_CLKPIN_CNTL);
1287 if (tmp & XTALIN_DIVIDE)
1288 return reference_clock / 4;
1290 return reference_clock;
1293 /* get temperature in millidegrees */
1294 int si_get_temp(struct radeon_device *rdev)
1297 int actual_temp = 0;
1299 temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1305 actual_temp = temp & 0x1ff;
1307 actual_temp = (actual_temp * 1000);
1312 #define TAHITI_IO_MC_REGS_SIZE 36
1314 static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1315 {0x0000006f, 0x03044000},
1316 {0x00000070, 0x0480c018},
1317 {0x00000071, 0x00000040},
1318 {0x00000072, 0x01000000},
1319 {0x00000074, 0x000000ff},
1320 {0x00000075, 0x00143400},
1321 {0x00000076, 0x08ec0800},
1322 {0x00000077, 0x040000cc},
1323 {0x00000079, 0x00000000},
1324 {0x0000007a, 0x21000409},
1325 {0x0000007c, 0x00000000},
1326 {0x0000007d, 0xe8000000},
1327 {0x0000007e, 0x044408a8},
1328 {0x0000007f, 0x00000003},
1329 {0x00000080, 0x00000000},
1330 {0x00000081, 0x01000000},
1331 {0x00000082, 0x02000000},
1332 {0x00000083, 0x00000000},
1333 {0x00000084, 0xe3f3e4f4},
1334 {0x00000085, 0x00052024},
1335 {0x00000087, 0x00000000},
1336 {0x00000088, 0x66036603},
1337 {0x00000089, 0x01000000},
1338 {0x0000008b, 0x1c0a0000},
1339 {0x0000008c, 0xff010000},
1340 {0x0000008e, 0xffffefff},
1341 {0x0000008f, 0xfff3efff},
1342 {0x00000090, 0xfff3efbf},
1343 {0x00000094, 0x00101101},
1344 {0x00000095, 0x00000fff},
1345 {0x00000096, 0x00116fff},
1346 {0x00000097, 0x60010000},
1347 {0x00000098, 0x10010000},
1348 {0x00000099, 0x00006000},
1349 {0x0000009a, 0x00001000},
1350 {0x0000009f, 0x00a77400}
1353 static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1354 {0x0000006f, 0x03044000},
1355 {0x00000070, 0x0480c018},
1356 {0x00000071, 0x00000040},
1357 {0x00000072, 0x01000000},
1358 {0x00000074, 0x000000ff},
1359 {0x00000075, 0x00143400},
1360 {0x00000076, 0x08ec0800},
1361 {0x00000077, 0x040000cc},
1362 {0x00000079, 0x00000000},
1363 {0x0000007a, 0x21000409},
1364 {0x0000007c, 0x00000000},
1365 {0x0000007d, 0xe8000000},
1366 {0x0000007e, 0x044408a8},
1367 {0x0000007f, 0x00000003},
1368 {0x00000080, 0x00000000},
1369 {0x00000081, 0x01000000},
1370 {0x00000082, 0x02000000},
1371 {0x00000083, 0x00000000},
1372 {0x00000084, 0xe3f3e4f4},
1373 {0x00000085, 0x00052024},
1374 {0x00000087, 0x00000000},
1375 {0x00000088, 0x66036603},
1376 {0x00000089, 0x01000000},
1377 {0x0000008b, 0x1c0a0000},
1378 {0x0000008c, 0xff010000},
1379 {0x0000008e, 0xffffefff},
1380 {0x0000008f, 0xfff3efff},
1381 {0x00000090, 0xfff3efbf},
1382 {0x00000094, 0x00101101},
1383 {0x00000095, 0x00000fff},
1384 {0x00000096, 0x00116fff},
1385 {0x00000097, 0x60010000},
1386 {0x00000098, 0x10010000},
1387 {0x00000099, 0x00006000},
1388 {0x0000009a, 0x00001000},
1389 {0x0000009f, 0x00a47400}
1392 static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1393 {0x0000006f, 0x03044000},
1394 {0x00000070, 0x0480c018},
1395 {0x00000071, 0x00000040},
1396 {0x00000072, 0x01000000},
1397 {0x00000074, 0x000000ff},
1398 {0x00000075, 0x00143400},
1399 {0x00000076, 0x08ec0800},
1400 {0x00000077, 0x040000cc},
1401 {0x00000079, 0x00000000},
1402 {0x0000007a, 0x21000409},
1403 {0x0000007c, 0x00000000},
1404 {0x0000007d, 0xe8000000},
1405 {0x0000007e, 0x044408a8},
1406 {0x0000007f, 0x00000003},
1407 {0x00000080, 0x00000000},
1408 {0x00000081, 0x01000000},
1409 {0x00000082, 0x02000000},
1410 {0x00000083, 0x00000000},
1411 {0x00000084, 0xe3f3e4f4},
1412 {0x00000085, 0x00052024},
1413 {0x00000087, 0x00000000},
1414 {0x00000088, 0x66036603},
1415 {0x00000089, 0x01000000},
1416 {0x0000008b, 0x1c0a0000},
1417 {0x0000008c, 0xff010000},
1418 {0x0000008e, 0xffffefff},
1419 {0x0000008f, 0xfff3efff},
1420 {0x00000090, 0xfff3efbf},
1421 {0x00000094, 0x00101101},
1422 {0x00000095, 0x00000fff},
1423 {0x00000096, 0x00116fff},
1424 {0x00000097, 0x60010000},
1425 {0x00000098, 0x10010000},
1426 {0x00000099, 0x00006000},
1427 {0x0000009a, 0x00001000},
1428 {0x0000009f, 0x00a37400}
1431 static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1432 {0x0000006f, 0x03044000},
1433 {0x00000070, 0x0480c018},
1434 {0x00000071, 0x00000040},
1435 {0x00000072, 0x01000000},
1436 {0x00000074, 0x000000ff},
1437 {0x00000075, 0x00143400},
1438 {0x00000076, 0x08ec0800},
1439 {0x00000077, 0x040000cc},
1440 {0x00000079, 0x00000000},
1441 {0x0000007a, 0x21000409},
1442 {0x0000007c, 0x00000000},
1443 {0x0000007d, 0xe8000000},
1444 {0x0000007e, 0x044408a8},
1445 {0x0000007f, 0x00000003},
1446 {0x00000080, 0x00000000},
1447 {0x00000081, 0x01000000},
1448 {0x00000082, 0x02000000},
1449 {0x00000083, 0x00000000},
1450 {0x00000084, 0xe3f3e4f4},
1451 {0x00000085, 0x00052024},
1452 {0x00000087, 0x00000000},
1453 {0x00000088, 0x66036603},
1454 {0x00000089, 0x01000000},
1455 {0x0000008b, 0x1c0a0000},
1456 {0x0000008c, 0xff010000},
1457 {0x0000008e, 0xffffefff},
1458 {0x0000008f, 0xfff3efff},
1459 {0x00000090, 0xfff3efbf},
1460 {0x00000094, 0x00101101},
1461 {0x00000095, 0x00000fff},
1462 {0x00000096, 0x00116fff},
1463 {0x00000097, 0x60010000},
1464 {0x00000098, 0x10010000},
1465 {0x00000099, 0x00006000},
1466 {0x0000009a, 0x00001000},
1467 {0x0000009f, 0x00a17730}
1470 static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1471 {0x0000006f, 0x03044000},
1472 {0x00000070, 0x0480c018},
1473 {0x00000071, 0x00000040},
1474 {0x00000072, 0x01000000},
1475 {0x00000074, 0x000000ff},
1476 {0x00000075, 0x00143400},
1477 {0x00000076, 0x08ec0800},
1478 {0x00000077, 0x040000cc},
1479 {0x00000079, 0x00000000},
1480 {0x0000007a, 0x21000409},
1481 {0x0000007c, 0x00000000},
1482 {0x0000007d, 0xe8000000},
1483 {0x0000007e, 0x044408a8},
1484 {0x0000007f, 0x00000003},
1485 {0x00000080, 0x00000000},
1486 {0x00000081, 0x01000000},
1487 {0x00000082, 0x02000000},
1488 {0x00000083, 0x00000000},
1489 {0x00000084, 0xe3f3e4f4},
1490 {0x00000085, 0x00052024},
1491 {0x00000087, 0x00000000},
1492 {0x00000088, 0x66036603},
1493 {0x00000089, 0x01000000},
1494 {0x0000008b, 0x1c0a0000},
1495 {0x0000008c, 0xff010000},
1496 {0x0000008e, 0xffffefff},
1497 {0x0000008f, 0xfff3efff},
1498 {0x00000090, 0xfff3efbf},
1499 {0x00000094, 0x00101101},
1500 {0x00000095, 0x00000fff},
1501 {0x00000096, 0x00116fff},
1502 {0x00000097, 0x60010000},
1503 {0x00000098, 0x10010000},
1504 {0x00000099, 0x00006000},
1505 {0x0000009a, 0x00001000},
1506 {0x0000009f, 0x00a07730}
1510 int si_mc_load_microcode(struct radeon_device *rdev)
1512 const __be32 *fw_data = NULL;
1513 const __le32 *new_fw_data = NULL;
1514 u32 running, blackout = 0;
1515 u32 *io_mc_regs = NULL;
1516 const __le32 *new_io_mc_regs = NULL;
1517 int i, regs_size, ucode_size;
1523 const struct mc_firmware_header_v1_0 *hdr =
1524 (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1526 radeon_ucode_print_mc_hdr(&hdr->header);
1527 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1528 new_io_mc_regs = (const __le32 *)
1529 (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1530 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1531 new_fw_data = (const __le32 *)
1532 (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1534 ucode_size = rdev->mc_fw->size / 4;
1536 switch (rdev->family) {
1538 io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1539 regs_size = TAHITI_IO_MC_REGS_SIZE;
1542 io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1543 regs_size = TAHITI_IO_MC_REGS_SIZE;
1547 io_mc_regs = (u32 *)&verde_io_mc_regs;
1548 regs_size = TAHITI_IO_MC_REGS_SIZE;
1551 io_mc_regs = (u32 *)&oland_io_mc_regs;
1552 regs_size = TAHITI_IO_MC_REGS_SIZE;
1555 io_mc_regs = (u32 *)&hainan_io_mc_regs;
1556 regs_size = TAHITI_IO_MC_REGS_SIZE;
1559 fw_data = (const __be32 *)rdev->mc_fw->data;
1562 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1566 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1567 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
1570 /* reset the engine and set to writable */
1571 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1572 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1574 /* load mc io regs */
1575 for (i = 0; i < regs_size; i++) {
1577 WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1578 WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1580 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1581 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1584 /* load the MC ucode */
1585 for (i = 0; i < ucode_size; i++) {
1587 WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1589 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1592 /* put the engine back into the active state */
1593 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1594 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1595 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1597 /* wait for training to complete */
1598 for (i = 0; i < rdev->usec_timeout; i++) {
1599 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1603 for (i = 0; i < rdev->usec_timeout; i++) {
1604 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1610 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1616 static int si_init_microcode(struct radeon_device *rdev)
1618 const char *chip_name;
1619 const char *new_chip_name;
1620 size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1621 size_t smc_req_size, mc2_req_size;
1628 switch (rdev->family) {
1630 chip_name = "TAHITI";
1631 new_chip_name = "tahiti";
1632 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1633 me_req_size = SI_PM4_UCODE_SIZE * 4;
1634 ce_req_size = SI_CE_UCODE_SIZE * 4;
1635 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1636 mc_req_size = SI_MC_UCODE_SIZE * 4;
1637 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
1638 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
1641 chip_name = "PITCAIRN";
1642 new_chip_name = "pitcairn";
1643 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1644 me_req_size = SI_PM4_UCODE_SIZE * 4;
1645 ce_req_size = SI_CE_UCODE_SIZE * 4;
1646 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1647 mc_req_size = SI_MC_UCODE_SIZE * 4;
1648 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
1649 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
1652 chip_name = "VERDE";
1653 new_chip_name = "verde";
1654 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1655 me_req_size = SI_PM4_UCODE_SIZE * 4;
1656 ce_req_size = SI_CE_UCODE_SIZE * 4;
1657 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1658 mc_req_size = SI_MC_UCODE_SIZE * 4;
1659 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
1660 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
1663 chip_name = "OLAND";
1664 new_chip_name = "oland";
1665 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1666 me_req_size = SI_PM4_UCODE_SIZE * 4;
1667 ce_req_size = SI_CE_UCODE_SIZE * 4;
1668 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1669 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1670 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
1673 chip_name = "HAINAN";
1674 new_chip_name = "hainan";
1675 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1676 me_req_size = SI_PM4_UCODE_SIZE * 4;
1677 ce_req_size = SI_CE_UCODE_SIZE * 4;
1678 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1679 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1680 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
1685 DRM_INFO("Loading %s Microcode\n", new_chip_name);
1687 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
1688 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1690 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1691 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1694 if (rdev->pfp_fw->size != pfp_req_size) {
1696 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1697 rdev->pfp_fw->size, fw_name);
1702 err = radeon_ucode_validate(rdev->pfp_fw);
1705 "si_cp: validation failed for firmware \"%s\"\n",
1713 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
1714 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1716 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1717 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1720 if (rdev->me_fw->size != me_req_size) {
1722 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1723 rdev->me_fw->size, fw_name);
1727 err = radeon_ucode_validate(rdev->me_fw);
1730 "si_cp: validation failed for firmware \"%s\"\n",
1738 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
1739 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1741 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1742 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1745 if (rdev->ce_fw->size != ce_req_size) {
1747 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1748 rdev->ce_fw->size, fw_name);
1752 err = radeon_ucode_validate(rdev->ce_fw);
1755 "si_cp: validation failed for firmware \"%s\"\n",
1763 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
1764 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1766 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1767 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1770 if (rdev->rlc_fw->size != rlc_req_size) {
1772 "si_rlc: Bogus length %zu in firmware \"%s\"\n",
1773 rdev->rlc_fw->size, fw_name);
1777 err = radeon_ucode_validate(rdev->rlc_fw);
1780 "si_cp: validation failed for firmware \"%s\"\n",
1788 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
1789 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1791 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1792 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1794 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1795 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1799 if ((rdev->mc_fw->size != mc_req_size) &&
1800 (rdev->mc_fw->size != mc2_req_size)) {
1802 "si_mc: Bogus length %zu in firmware \"%s\"\n",
1803 rdev->mc_fw->size, fw_name);
1806 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1808 err = radeon_ucode_validate(rdev->mc_fw);
1811 "si_cp: validation failed for firmware \"%s\"\n",
1819 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
1820 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1822 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1823 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1826 "smc: error loading firmware \"%s\"\n",
1828 release_firmware(rdev->smc_fw);
1829 rdev->smc_fw = NULL;
1831 } else if (rdev->smc_fw->size != smc_req_size) {
1833 "si_smc: Bogus length %zu in firmware \"%s\"\n",
1834 rdev->smc_fw->size, fw_name);
1838 err = radeon_ucode_validate(rdev->smc_fw);
1841 "si_cp: validation failed for firmware \"%s\"\n",
1850 rdev->new_fw = false;
1851 } else if (new_fw < 6) {
1852 printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
1855 rdev->new_fw = true;
1861 "si_cp: Failed to load firmware \"%s\"\n",
1863 release_firmware(rdev->pfp_fw);
1864 rdev->pfp_fw = NULL;
1865 release_firmware(rdev->me_fw);
1867 release_firmware(rdev->ce_fw);
1869 release_firmware(rdev->rlc_fw);
1870 rdev->rlc_fw = NULL;
1871 release_firmware(rdev->mc_fw);
1873 release_firmware(rdev->smc_fw);
1874 rdev->smc_fw = NULL;
1879 /* watermark setup */
1880 static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1881 struct radeon_crtc *radeon_crtc,
1882 struct drm_display_mode *mode,
1883 struct drm_display_mode *other_mode)
1885 u32 tmp, buffer_alloc, i;
1886 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1889 * There are 3 line buffers, each one shared by 2 display controllers.
1890 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1891 * the display controllers. The paritioning is done via one of four
1892 * preset allocations specified in bits 21:20:
1894 * 2 - whole lb, other crtc must be disabled
1896 /* this can get tricky if we have two large displays on a paired group
1897 * of crtcs. Ideally for multiple large displays we'd assign them to
1898 * non-linked crtcs for maximum line buffer allocation.
1900 if (radeon_crtc->base.enabled && mode) {
1905 tmp = 2; /* whole */
1913 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
1914 DC_LB_MEMORY_CONFIG(tmp));
1916 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1917 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1918 for (i = 0; i < rdev->usec_timeout; i++) {
1919 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1920 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1925 if (radeon_crtc->base.enabled && mode) {
1935 /* controller not enabled, so no lb used */
1939 static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
1941 u32 tmp = RREG32(MC_SHARED_CHMAP);
1943 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1966 struct dce6_wm_params {
1967 u32 dram_channels; /* number of dram channels */
1968 u32 yclk; /* bandwidth per dram data pin in kHz */
1969 u32 sclk; /* engine clock in kHz */
1970 u32 disp_clk; /* display clock in kHz */
1971 u32 src_width; /* viewport width */
1972 u32 active_time; /* active display time in ns */
1973 u32 blank_time; /* blank time in ns */
1974 bool interlaced; /* mode is interlaced */
1975 fixed20_12 vsc; /* vertical scale ratio */
1976 u32 num_heads; /* number of active crtcs */
1977 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
1978 u32 lb_size; /* line buffer allocated to pipe */
1979 u32 vtaps; /* vertical scaler taps */
1982 static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
1984 /* Calculate raw DRAM Bandwidth */
1985 fixed20_12 dram_efficiency; /* 0.7 */
1986 fixed20_12 yclk, dram_channels, bandwidth;
1989 a.full = dfixed_const(1000);
1990 yclk.full = dfixed_const(wm->yclk);
1991 yclk.full = dfixed_div(yclk, a);
1992 dram_channels.full = dfixed_const(wm->dram_channels * 4);
1993 a.full = dfixed_const(10);
1994 dram_efficiency.full = dfixed_const(7);
1995 dram_efficiency.full = dfixed_div(dram_efficiency, a);
1996 bandwidth.full = dfixed_mul(dram_channels, yclk);
1997 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
1999 return dfixed_trunc(bandwidth);
2002 static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2004 /* Calculate DRAM Bandwidth and the part allocated to display. */
2005 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2006 fixed20_12 yclk, dram_channels, bandwidth;
2009 a.full = dfixed_const(1000);
2010 yclk.full = dfixed_const(wm->yclk);
2011 yclk.full = dfixed_div(yclk, a);
2012 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2013 a.full = dfixed_const(10);
2014 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2015 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2016 bandwidth.full = dfixed_mul(dram_channels, yclk);
2017 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2019 return dfixed_trunc(bandwidth);
2022 static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2024 /* Calculate the display Data return Bandwidth */
2025 fixed20_12 return_efficiency; /* 0.8 */
2026 fixed20_12 sclk, bandwidth;
2029 a.full = dfixed_const(1000);
2030 sclk.full = dfixed_const(wm->sclk);
2031 sclk.full = dfixed_div(sclk, a);
2032 a.full = dfixed_const(10);
2033 return_efficiency.full = dfixed_const(8);
2034 return_efficiency.full = dfixed_div(return_efficiency, a);
2035 a.full = dfixed_const(32);
2036 bandwidth.full = dfixed_mul(a, sclk);
2037 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2039 return dfixed_trunc(bandwidth);
2042 static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2047 static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2049 /* Calculate the DMIF Request Bandwidth */
2050 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2051 fixed20_12 disp_clk, sclk, bandwidth;
2052 fixed20_12 a, b1, b2;
2055 a.full = dfixed_const(1000);
2056 disp_clk.full = dfixed_const(wm->disp_clk);
2057 disp_clk.full = dfixed_div(disp_clk, a);
2058 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2059 b1.full = dfixed_mul(a, disp_clk);
2061 a.full = dfixed_const(1000);
2062 sclk.full = dfixed_const(wm->sclk);
2063 sclk.full = dfixed_div(sclk, a);
2064 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2065 b2.full = dfixed_mul(a, sclk);
2067 a.full = dfixed_const(10);
2068 disp_clk_request_efficiency.full = dfixed_const(8);
2069 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2071 min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2073 a.full = dfixed_const(min_bandwidth);
2074 bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2076 return dfixed_trunc(bandwidth);
2079 static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2081 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2082 u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2083 u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2084 u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2086 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2089 static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2091 /* Calculate the display mode Average Bandwidth
2092 * DisplayMode should contain the source and destination dimensions,
2096 fixed20_12 line_time;
2097 fixed20_12 src_width;
2098 fixed20_12 bandwidth;
2101 a.full = dfixed_const(1000);
2102 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2103 line_time.full = dfixed_div(line_time, a);
2104 bpp.full = dfixed_const(wm->bytes_per_pixel);
2105 src_width.full = dfixed_const(wm->src_width);
2106 bandwidth.full = dfixed_mul(src_width, bpp);
2107 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2108 bandwidth.full = dfixed_div(bandwidth, line_time);
2110 return dfixed_trunc(bandwidth);
2113 static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2115 /* First calcualte the latency in ns */
2116 u32 mc_latency = 2000; /* 2000 ns. */
2117 u32 available_bandwidth = dce6_available_bandwidth(wm);
2118 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2119 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2120 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2121 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2122 (wm->num_heads * cursor_line_pair_return_time);
2123 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2124 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2125 u32 tmp, dmif_size = 12288;
2128 if (wm->num_heads == 0)
2131 a.full = dfixed_const(2);
2132 b.full = dfixed_const(1);
2133 if ((wm->vsc.full > a.full) ||
2134 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2136 ((wm->vsc.full >= a.full) && wm->interlaced))
2137 max_src_lines_per_dst_line = 4;
2139 max_src_lines_per_dst_line = 2;
2141 a.full = dfixed_const(available_bandwidth);
2142 b.full = dfixed_const(wm->num_heads);
2143 a.full = dfixed_div(a, b);
2145 b.full = dfixed_const(mc_latency + 512);
2146 c.full = dfixed_const(wm->disp_clk);
2147 b.full = dfixed_div(b, c);
2149 c.full = dfixed_const(dmif_size);
2150 b.full = dfixed_div(c, b);
2152 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
2154 b.full = dfixed_const(1000);
2155 c.full = dfixed_const(wm->disp_clk);
2156 b.full = dfixed_div(c, b);
2157 c.full = dfixed_const(wm->bytes_per_pixel);
2158 b.full = dfixed_mul(b, c);
2160 lb_fill_bw = min(tmp, dfixed_trunc(b));
2162 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2163 b.full = dfixed_const(1000);
2164 c.full = dfixed_const(lb_fill_bw);
2165 b.full = dfixed_div(c, b);
2166 a.full = dfixed_div(a, b);
2167 line_fill_time = dfixed_trunc(a);
2169 if (line_fill_time < wm->active_time)
2172 return latency + (line_fill_time - wm->active_time);
2176 static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2178 if (dce6_average_bandwidth(wm) <=
2179 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2185 static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2187 if (dce6_average_bandwidth(wm) <=
2188 (dce6_available_bandwidth(wm) / wm->num_heads))
2194 static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2196 u32 lb_partitions = wm->lb_size / wm->src_width;
2197 u32 line_time = wm->active_time + wm->blank_time;
2198 u32 latency_tolerant_lines;
2202 a.full = dfixed_const(1);
2203 if (wm->vsc.full > a.full)
2204 latency_tolerant_lines = 1;
2206 if (lb_partitions <= (wm->vtaps + 1))
2207 latency_tolerant_lines = 1;
2209 latency_tolerant_lines = 2;
2212 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2214 if (dce6_latency_watermark(wm) <= latency_hiding)
2220 static void dce6_program_watermarks(struct radeon_device *rdev,
2221 struct radeon_crtc *radeon_crtc,
2222 u32 lb_size, u32 num_heads)
2224 struct drm_display_mode *mode = &radeon_crtc->base.mode;
2225 struct dce6_wm_params wm_low, wm_high;
2229 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2230 u32 priority_a_mark = 0, priority_b_mark = 0;
2231 u32 priority_a_cnt = PRIORITY_OFF;
2232 u32 priority_b_cnt = PRIORITY_OFF;
2233 u32 tmp, arb_control3;
2236 if (radeon_crtc->base.enabled && num_heads && mode) {
2237 pixel_period = 1000000 / (u32)mode->clock;
2238 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2242 if (rdev->family == CHIP_ARUBA)
2243 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2245 dram_channels = si_get_number_of_dram_channels(rdev);
2247 /* watermark for high clocks */
2248 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2250 radeon_dpm_get_mclk(rdev, false) * 10;
2252 radeon_dpm_get_sclk(rdev, false) * 10;
2254 wm_high.yclk = rdev->pm.current_mclk * 10;
2255 wm_high.sclk = rdev->pm.current_sclk * 10;
2258 wm_high.disp_clk = mode->clock;
2259 wm_high.src_width = mode->crtc_hdisplay;
2260 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2261 wm_high.blank_time = line_time - wm_high.active_time;
2262 wm_high.interlaced = false;
2263 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2264 wm_high.interlaced = true;
2265 wm_high.vsc = radeon_crtc->vsc;
2267 if (radeon_crtc->rmx_type != RMX_OFF)
2269 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2270 wm_high.lb_size = lb_size;
2271 wm_high.dram_channels = dram_channels;
2272 wm_high.num_heads = num_heads;
2274 /* watermark for low clocks */
2275 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2277 radeon_dpm_get_mclk(rdev, true) * 10;
2279 radeon_dpm_get_sclk(rdev, true) * 10;
2281 wm_low.yclk = rdev->pm.current_mclk * 10;
2282 wm_low.sclk = rdev->pm.current_sclk * 10;
2285 wm_low.disp_clk = mode->clock;
2286 wm_low.src_width = mode->crtc_hdisplay;
2287 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2288 wm_low.blank_time = line_time - wm_low.active_time;
2289 wm_low.interlaced = false;
2290 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2291 wm_low.interlaced = true;
2292 wm_low.vsc = radeon_crtc->vsc;
2294 if (radeon_crtc->rmx_type != RMX_OFF)
2296 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2297 wm_low.lb_size = lb_size;
2298 wm_low.dram_channels = dram_channels;
2299 wm_low.num_heads = num_heads;
2301 /* set for high clocks */
2302 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
2303 /* set for low clocks */
2304 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
2306 /* possibly force display priority to high */
2307 /* should really do this at mode validation time... */
2308 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2309 !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2310 !dce6_check_latency_hiding(&wm_high) ||
2311 (rdev->disp_priority == 2)) {
2312 DRM_DEBUG_KMS("force priority to high\n");
2313 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2314 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2316 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2317 !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2318 !dce6_check_latency_hiding(&wm_low) ||
2319 (rdev->disp_priority == 2)) {
2320 DRM_DEBUG_KMS("force priority to high\n");
2321 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2322 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2325 a.full = dfixed_const(1000);
2326 b.full = dfixed_const(mode->clock);
2327 b.full = dfixed_div(b, a);
2328 c.full = dfixed_const(latency_watermark_a);
2329 c.full = dfixed_mul(c, b);
2330 c.full = dfixed_mul(c, radeon_crtc->hsc);
2331 c.full = dfixed_div(c, a);
2332 a.full = dfixed_const(16);
2333 c.full = dfixed_div(c, a);
2334 priority_a_mark = dfixed_trunc(c);
2335 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2337 a.full = dfixed_const(1000);
2338 b.full = dfixed_const(mode->clock);
2339 b.full = dfixed_div(b, a);
2340 c.full = dfixed_const(latency_watermark_b);
2341 c.full = dfixed_mul(c, b);
2342 c.full = dfixed_mul(c, radeon_crtc->hsc);
2343 c.full = dfixed_div(c, a);
2344 a.full = dfixed_const(16);
2345 c.full = dfixed_div(c, a);
2346 priority_b_mark = dfixed_trunc(c);
2347 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2351 arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2353 tmp &= ~LATENCY_WATERMARK_MASK(3);
2354 tmp |= LATENCY_WATERMARK_MASK(1);
2355 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2356 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2357 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2358 LATENCY_HIGH_WATERMARK(line_time)));
2360 tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2361 tmp &= ~LATENCY_WATERMARK_MASK(3);
2362 tmp |= LATENCY_WATERMARK_MASK(2);
2363 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2364 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2365 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2366 LATENCY_HIGH_WATERMARK(line_time)));
2367 /* restore original selection */
2368 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2370 /* write the priority marks */
2371 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2372 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2374 /* save values for DPM */
2375 radeon_crtc->line_time = line_time;
2376 radeon_crtc->wm_high = latency_watermark_a;
2377 radeon_crtc->wm_low = latency_watermark_b;
2380 void dce6_bandwidth_update(struct radeon_device *rdev)
2382 struct drm_display_mode *mode0 = NULL;
2383 struct drm_display_mode *mode1 = NULL;
2384 u32 num_heads = 0, lb_size;
2387 radeon_update_display_priority(rdev);
2389 for (i = 0; i < rdev->num_crtc; i++) {
2390 if (rdev->mode_info.crtcs[i]->base.enabled)
2393 for (i = 0; i < rdev->num_crtc; i += 2) {
2394 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2395 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2396 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2397 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2398 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2399 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2406 static void si_tiling_mode_table_init(struct radeon_device *rdev)
2408 const u32 num_tile_mode_states = 32;
2409 u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
2411 switch (rdev->config.si.mem_row_size_in_kb) {
2413 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2417 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2420 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2424 if ((rdev->family == CHIP_TAHITI) ||
2425 (rdev->family == CHIP_PITCAIRN)) {
2426 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2427 switch (reg_offset) {
2428 case 0: /* non-AA compressed depth or any compressed stencil */
2429 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2430 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2431 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2432 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2433 NUM_BANKS(ADDR_SURF_16_BANK) |
2434 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2435 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2436 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2438 case 1: /* 2xAA/4xAA compressed depth only */
2439 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2440 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2441 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2442 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2443 NUM_BANKS(ADDR_SURF_16_BANK) |
2444 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2445 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2446 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2448 case 2: /* 8xAA compressed depth only */
2449 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2450 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2451 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2452 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2453 NUM_BANKS(ADDR_SURF_16_BANK) |
2454 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2455 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2456 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2458 case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2459 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2460 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2461 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2462 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2463 NUM_BANKS(ADDR_SURF_16_BANK) |
2464 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2465 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2466 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2468 case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2469 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2470 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2471 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2472 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2473 NUM_BANKS(ADDR_SURF_16_BANK) |
2474 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2475 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2476 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2478 case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2479 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2480 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2481 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2482 TILE_SPLIT(split_equal_to_row_size) |
2483 NUM_BANKS(ADDR_SURF_16_BANK) |
2484 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2485 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2486 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2488 case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2489 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2490 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2491 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2492 TILE_SPLIT(split_equal_to_row_size) |
2493 NUM_BANKS(ADDR_SURF_16_BANK) |
2494 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2495 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2496 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2498 case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2499 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2500 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2501 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2502 TILE_SPLIT(split_equal_to_row_size) |
2503 NUM_BANKS(ADDR_SURF_16_BANK) |
2504 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2505 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2506 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2508 case 8: /* 1D and 1D Array Surfaces */
2509 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2510 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2511 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2512 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2513 NUM_BANKS(ADDR_SURF_16_BANK) |
2514 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2515 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2516 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2518 case 9: /* Displayable maps. */
2519 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2520 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2521 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2522 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2523 NUM_BANKS(ADDR_SURF_16_BANK) |
2524 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2525 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2526 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2528 case 10: /* Display 8bpp. */
2529 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2530 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2531 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2532 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2533 NUM_BANKS(ADDR_SURF_16_BANK) |
2534 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2535 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2536 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2538 case 11: /* Display 16bpp. */
2539 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2540 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2541 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2542 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2543 NUM_BANKS(ADDR_SURF_16_BANK) |
2544 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2545 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2546 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2548 case 12: /* Display 32bpp. */
2549 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2550 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2551 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2552 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2553 NUM_BANKS(ADDR_SURF_16_BANK) |
2554 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2555 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2556 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2558 case 13: /* Thin. */
2559 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2560 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2561 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2562 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2563 NUM_BANKS(ADDR_SURF_16_BANK) |
2564 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2565 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2566 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2568 case 14: /* Thin 8 bpp. */
2569 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2570 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2571 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2572 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2573 NUM_BANKS(ADDR_SURF_16_BANK) |
2574 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2575 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2576 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2578 case 15: /* Thin 16 bpp. */
2579 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2580 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2581 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2582 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2583 NUM_BANKS(ADDR_SURF_16_BANK) |
2584 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2585 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2586 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2588 case 16: /* Thin 32 bpp. */
2589 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2590 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2591 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2592 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2593 NUM_BANKS(ADDR_SURF_16_BANK) |
2594 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2595 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2596 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2598 case 17: /* Thin 64 bpp. */
2599 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2600 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2601 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2602 TILE_SPLIT(split_equal_to_row_size) |
2603 NUM_BANKS(ADDR_SURF_16_BANK) |
2604 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2605 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2606 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2608 case 21: /* 8 bpp PRT. */
2609 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2610 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2611 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2612 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2613 NUM_BANKS(ADDR_SURF_16_BANK) |
2614 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2615 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2616 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2618 case 22: /* 16 bpp PRT */
2619 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2620 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2621 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2622 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2623 NUM_BANKS(ADDR_SURF_16_BANK) |
2624 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2625 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2626 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2628 case 23: /* 32 bpp PRT */
2629 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2630 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2631 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2632 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2633 NUM_BANKS(ADDR_SURF_16_BANK) |
2634 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2635 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2636 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2638 case 24: /* 64 bpp PRT */
2639 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2640 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2641 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2642 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2643 NUM_BANKS(ADDR_SURF_16_BANK) |
2644 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2645 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2646 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2648 case 25: /* 128 bpp PRT */
2649 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2650 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2651 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2652 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2653 NUM_BANKS(ADDR_SURF_8_BANK) |
2654 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2655 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2656 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2662 rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
2663 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2665 } else if ((rdev->family == CHIP_VERDE) ||
2666 (rdev->family == CHIP_OLAND) ||
2667 (rdev->family == CHIP_HAINAN)) {
2668 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2669 switch (reg_offset) {
2670 case 0: /* non-AA compressed depth or any compressed stencil */
2671 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2672 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2673 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2674 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2675 NUM_BANKS(ADDR_SURF_16_BANK) |
2676 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2677 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2678 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2680 case 1: /* 2xAA/4xAA compressed depth only */
2681 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2682 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2683 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2684 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2685 NUM_BANKS(ADDR_SURF_16_BANK) |
2686 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2687 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2688 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2690 case 2: /* 8xAA compressed depth only */
2691 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2692 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2693 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2694 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2695 NUM_BANKS(ADDR_SURF_16_BANK) |
2696 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2697 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2698 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2700 case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2701 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2702 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2703 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2704 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2705 NUM_BANKS(ADDR_SURF_16_BANK) |
2706 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2707 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2708 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2710 case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2711 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2712 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2713 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2714 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2715 NUM_BANKS(ADDR_SURF_16_BANK) |
2716 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2717 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2718 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2720 case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2721 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2722 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2723 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2724 TILE_SPLIT(split_equal_to_row_size) |
2725 NUM_BANKS(ADDR_SURF_16_BANK) |
2726 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2727 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2728 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2730 case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2731 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2732 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2733 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2734 TILE_SPLIT(split_equal_to_row_size) |
2735 NUM_BANKS(ADDR_SURF_16_BANK) |
2736 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2737 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2738 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2740 case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2741 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2742 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2743 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2744 TILE_SPLIT(split_equal_to_row_size) |
2745 NUM_BANKS(ADDR_SURF_16_BANK) |
2746 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2747 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2748 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2750 case 8: /* 1D and 1D Array Surfaces */
2751 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2752 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2753 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2754 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2755 NUM_BANKS(ADDR_SURF_16_BANK) |
2756 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2757 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2758 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2760 case 9: /* Displayable maps. */
2761 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2762 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2763 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2764 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2765 NUM_BANKS(ADDR_SURF_16_BANK) |
2766 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2767 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2768 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2770 case 10: /* Display 8bpp. */
2771 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2772 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2773 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2774 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2775 NUM_BANKS(ADDR_SURF_16_BANK) |
2776 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2777 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2778 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2780 case 11: /* Display 16bpp. */
2781 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2782 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2783 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2784 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2785 NUM_BANKS(ADDR_SURF_16_BANK) |
2786 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2787 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2788 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2790 case 12: /* Display 32bpp. */
2791 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2792 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2793 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2794 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2795 NUM_BANKS(ADDR_SURF_16_BANK) |
2796 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2797 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2798 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2800 case 13: /* Thin. */
2801 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2802 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2803 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2804 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2805 NUM_BANKS(ADDR_SURF_16_BANK) |
2806 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2807 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2808 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2810 case 14: /* Thin 8 bpp. */
2811 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2812 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2813 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2814 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2815 NUM_BANKS(ADDR_SURF_16_BANK) |
2816 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2817 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2818 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2820 case 15: /* Thin 16 bpp. */
2821 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2822 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2823 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2824 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2825 NUM_BANKS(ADDR_SURF_16_BANK) |
2826 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2827 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2828 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2830 case 16: /* Thin 32 bpp. */
2831 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2832 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2833 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2834 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2835 NUM_BANKS(ADDR_SURF_16_BANK) |
2836 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2837 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2838 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2840 case 17: /* Thin 64 bpp. */
2841 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2842 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2843 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2844 TILE_SPLIT(split_equal_to_row_size) |
2845 NUM_BANKS(ADDR_SURF_16_BANK) |
2846 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2847 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2848 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2850 case 21: /* 8 bpp PRT. */
2851 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2852 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2853 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2854 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2855 NUM_BANKS(ADDR_SURF_16_BANK) |
2856 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2857 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2858 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2860 case 22: /* 16 bpp PRT */
2861 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2862 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2863 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2864 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2865 NUM_BANKS(ADDR_SURF_16_BANK) |
2866 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2867 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2868 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2870 case 23: /* 32 bpp PRT */
2871 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2872 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2873 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2874 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2875 NUM_BANKS(ADDR_SURF_16_BANK) |
2876 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2877 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2878 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2880 case 24: /* 64 bpp PRT */
2881 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2882 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2883 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2884 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2885 NUM_BANKS(ADDR_SURF_16_BANK) |
2886 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2887 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2888 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2890 case 25: /* 128 bpp PRT */
2891 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2892 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2893 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2894 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2895 NUM_BANKS(ADDR_SURF_8_BANK) |
2896 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2897 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2898 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2904 rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
2905 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2908 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
2911 static void si_select_se_sh(struct radeon_device *rdev,
2912 u32 se_num, u32 sh_num)
2914 u32 data = INSTANCE_BROADCAST_WRITES;
2916 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
2917 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
2918 else if (se_num == 0xffffffff)
2919 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2920 else if (sh_num == 0xffffffff)
2921 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2923 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2924 WREG32(GRBM_GFX_INDEX, data);
2927 static u32 si_create_bitmask(u32 bit_width)
2931 for (i = 0; i < bit_width; i++) {
2938 static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2942 data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2944 data &= INACTIVE_CUS_MASK;
2947 data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2949 data >>= INACTIVE_CUS_SHIFT;
2951 mask = si_create_bitmask(cu_per_sh);
2953 return ~data & mask;
2956 static void si_setup_spi(struct radeon_device *rdev,
2957 u32 se_num, u32 sh_per_se,
2961 u32 data, mask, active_cu;
2963 for (i = 0; i < se_num; i++) {
2964 for (j = 0; j < sh_per_se; j++) {
2965 si_select_se_sh(rdev, i, j);
2966 data = RREG32(SPI_STATIC_THREAD_MGMT_3);
2967 active_cu = si_get_cu_enabled(rdev, cu_per_sh);
2970 for (k = 0; k < 16; k++) {
2972 if (active_cu & mask) {
2974 WREG32(SPI_STATIC_THREAD_MGMT_3, data);
2980 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
2983 static u32 si_get_rb_disabled(struct radeon_device *rdev,
2984 u32 max_rb_num_per_se,
2989 data = RREG32(CC_RB_BACKEND_DISABLE);
2991 data &= BACKEND_DISABLE_MASK;
2994 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
2996 data >>= BACKEND_DISABLE_SHIFT;
2998 mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
3003 static void si_setup_rb(struct radeon_device *rdev,
3004 u32 se_num, u32 sh_per_se,
3005 u32 max_rb_num_per_se)
3009 u32 disabled_rbs = 0;
3010 u32 enabled_rbs = 0;
3012 for (i = 0; i < se_num; i++) {
3013 for (j = 0; j < sh_per_se; j++) {
3014 si_select_se_sh(rdev, i, j);
3015 data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
3016 disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3019 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3022 for (i = 0; i < max_rb_num_per_se * se_num; i++) {
3023 if (!(disabled_rbs & mask))
3024 enabled_rbs |= mask;
3028 rdev->config.si.backend_enable_mask = enabled_rbs;
3030 for (i = 0; i < se_num; i++) {
3031 si_select_se_sh(rdev, i, 0xffffffff);
3033 for (j = 0; j < sh_per_se; j++) {
3034 switch (enabled_rbs & 3) {
3036 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3039 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3043 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3048 WREG32(PA_SC_RASTER_CONFIG, data);
3050 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3053 static void si_gpu_init(struct radeon_device *rdev)
3055 u32 gb_addr_config = 0;
3056 u32 mc_shared_chmap, mc_arb_ramcfg;
3058 u32 hdp_host_path_cntl;
3062 switch (rdev->family) {
3064 rdev->config.si.max_shader_engines = 2;
3065 rdev->config.si.max_tile_pipes = 12;
3066 rdev->config.si.max_cu_per_sh = 8;
3067 rdev->config.si.max_sh_per_se = 2;
3068 rdev->config.si.max_backends_per_se = 4;
3069 rdev->config.si.max_texture_channel_caches = 12;
3070 rdev->config.si.max_gprs = 256;
3071 rdev->config.si.max_gs_threads = 32;
3072 rdev->config.si.max_hw_contexts = 8;
3074 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3075 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3076 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3077 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3078 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3081 rdev->config.si.max_shader_engines = 2;
3082 rdev->config.si.max_tile_pipes = 8;
3083 rdev->config.si.max_cu_per_sh = 5;
3084 rdev->config.si.max_sh_per_se = 2;
3085 rdev->config.si.max_backends_per_se = 4;
3086 rdev->config.si.max_texture_channel_caches = 8;
3087 rdev->config.si.max_gprs = 256;
3088 rdev->config.si.max_gs_threads = 32;
3089 rdev->config.si.max_hw_contexts = 8;
3091 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3092 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3093 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3094 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3095 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3099 rdev->config.si.max_shader_engines = 1;
3100 rdev->config.si.max_tile_pipes = 4;
3101 rdev->config.si.max_cu_per_sh = 5;
3102 rdev->config.si.max_sh_per_se = 2;
3103 rdev->config.si.max_backends_per_se = 4;
3104 rdev->config.si.max_texture_channel_caches = 4;
3105 rdev->config.si.max_gprs = 256;
3106 rdev->config.si.max_gs_threads = 32;
3107 rdev->config.si.max_hw_contexts = 8;
3109 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3110 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3111 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3112 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3113 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3116 rdev->config.si.max_shader_engines = 1;
3117 rdev->config.si.max_tile_pipes = 4;
3118 rdev->config.si.max_cu_per_sh = 6;
3119 rdev->config.si.max_sh_per_se = 1;
3120 rdev->config.si.max_backends_per_se = 2;
3121 rdev->config.si.max_texture_channel_caches = 4;
3122 rdev->config.si.max_gprs = 256;
3123 rdev->config.si.max_gs_threads = 16;
3124 rdev->config.si.max_hw_contexts = 8;
3126 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3127 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3128 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3129 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3130 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3133 rdev->config.si.max_shader_engines = 1;
3134 rdev->config.si.max_tile_pipes = 4;
3135 rdev->config.si.max_cu_per_sh = 5;
3136 rdev->config.si.max_sh_per_se = 1;
3137 rdev->config.si.max_backends_per_se = 1;
3138 rdev->config.si.max_texture_channel_caches = 2;
3139 rdev->config.si.max_gprs = 256;
3140 rdev->config.si.max_gs_threads = 16;
3141 rdev->config.si.max_hw_contexts = 8;
3143 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3144 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3145 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3146 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3147 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3151 /* Initialize HDP */
3152 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3153 WREG32((0x2c14 + j), 0x00000000);
3154 WREG32((0x2c18 + j), 0x00000000);
3155 WREG32((0x2c1c + j), 0x00000000);
3156 WREG32((0x2c20 + j), 0x00000000);
3157 WREG32((0x2c24 + j), 0x00000000);
3160 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3162 evergreen_fix_pci_max_read_req_size(rdev);
3164 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3166 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3167 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3169 rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
3170 rdev->config.si.mem_max_burst_length_bytes = 256;
3171 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3172 rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3173 if (rdev->config.si.mem_row_size_in_kb > 4)
3174 rdev->config.si.mem_row_size_in_kb = 4;
3175 /* XXX use MC settings? */
3176 rdev->config.si.shader_engine_tile_size = 32;
3177 rdev->config.si.num_gpus = 1;
3178 rdev->config.si.multi_gpu_tile_size = 64;
3180 /* fix up row size */
3181 gb_addr_config &= ~ROW_SIZE_MASK;
3182 switch (rdev->config.si.mem_row_size_in_kb) {
3185 gb_addr_config |= ROW_SIZE(0);
3188 gb_addr_config |= ROW_SIZE(1);
3191 gb_addr_config |= ROW_SIZE(2);
3195 /* setup tiling info dword. gb_addr_config is not adequate since it does
3196 * not have bank info, so create a custom tiling dword.
3197 * bits 3:0 num_pipes
3198 * bits 7:4 num_banks
3199 * bits 11:8 group_size
3200 * bits 15:12 row_size
3202 rdev->config.si.tile_config = 0;
3203 switch (rdev->config.si.num_tile_pipes) {
3205 rdev->config.si.tile_config |= (0 << 0);
3208 rdev->config.si.tile_config |= (1 << 0);
3211 rdev->config.si.tile_config |= (2 << 0);
3215 /* XXX what about 12? */
3216 rdev->config.si.tile_config |= (3 << 0);
3219 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3220 case 0: /* four banks */
3221 rdev->config.si.tile_config |= 0 << 4;
3223 case 1: /* eight banks */
3224 rdev->config.si.tile_config |= 1 << 4;
3226 case 2: /* sixteen banks */
3228 rdev->config.si.tile_config |= 2 << 4;
3231 rdev->config.si.tile_config |=
3232 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3233 rdev->config.si.tile_config |=
3234 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3236 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3237 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3238 WREG32(DMIF_ADDR_CALC, gb_addr_config);
3239 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3240 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3241 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
3242 if (rdev->has_uvd) {
3243 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3244 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3245 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3248 si_tiling_mode_table_init(rdev);
3250 si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3251 rdev->config.si.max_sh_per_se,
3252 rdev->config.si.max_backends_per_se);
3254 si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3255 rdev->config.si.max_sh_per_se,
3256 rdev->config.si.max_cu_per_sh);
3258 rdev->config.si.active_cus = 0;
3259 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3260 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
3261 rdev->config.si.active_cus +=
3262 hweight32(si_get_cu_active_bitmap(rdev, i, j));
3266 /* set HW defaults for 3D engine */
3267 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3268 ROQ_IB2_START(0x2b)));
3269 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3271 sx_debug_1 = RREG32(SX_DEBUG_1);
3272 WREG32(SX_DEBUG_1, sx_debug_1);
3274 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3276 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3277 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3278 SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3279 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3281 WREG32(VGT_NUM_INSTANCES, 1);
3283 WREG32(CP_PERFMON_CNTL, 0);
3285 WREG32(SQ_CONFIG, 0);
3287 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3288 FORCE_EOV_MAX_REZ_CNT(255)));
3290 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3291 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3293 WREG32(VGT_GS_VERTEX_REUSE, 16);
3294 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3296 WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3297 WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3298 WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3299 WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3300 WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3301 WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3302 WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3303 WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3305 tmp = RREG32(HDP_MISC_CNTL);
3306 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3307 WREG32(HDP_MISC_CNTL, tmp);
3309 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3310 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3312 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3318 * GPU scratch registers helpers function.
3320 static void si_scratch_init(struct radeon_device *rdev)
3324 rdev->scratch.num_reg = 7;
3325 rdev->scratch.reg_base = SCRATCH_REG0;
3326 for (i = 0; i < rdev->scratch.num_reg; i++) {
3327 rdev->scratch.free[i] = true;
3328 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3332 void si_fence_ring_emit(struct radeon_device *rdev,
3333 struct radeon_fence *fence)
3335 struct radeon_ring *ring = &rdev->ring[fence->ring];
3336 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3338 /* flush read cache over gart */
3339 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3340 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3341 radeon_ring_write(ring, 0);
3342 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3343 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3344 PACKET3_TC_ACTION_ENA |
3345 PACKET3_SH_KCACHE_ACTION_ENA |
3346 PACKET3_SH_ICACHE_ACTION_ENA);
3347 radeon_ring_write(ring, 0xFFFFFFFF);
3348 radeon_ring_write(ring, 0);
3349 radeon_ring_write(ring, 10); /* poll interval */
3350 /* EVENT_WRITE_EOP - flush caches, send int */
3351 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3352 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
3353 radeon_ring_write(ring, lower_32_bits(addr));
3354 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3355 radeon_ring_write(ring, fence->seq);
3356 radeon_ring_write(ring, 0);
3362 void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3364 struct radeon_ring *ring = &rdev->ring[ib->ring];
3367 if (ib->is_const_ib) {
3368 /* set switch buffer packet before const IB */
3369 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3370 radeon_ring_write(ring, 0);
3372 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3375 if (ring->rptr_save_reg) {
3376 next_rptr = ring->wptr + 3 + 4 + 8;
3377 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3378 radeon_ring_write(ring, ((ring->rptr_save_reg -
3379 PACKET3_SET_CONFIG_REG_START) >> 2));
3380 radeon_ring_write(ring, next_rptr);
3381 } else if (rdev->wb.enabled) {
3382 next_rptr = ring->wptr + 5 + 4 + 8;
3383 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3384 radeon_ring_write(ring, (1 << 8));
3385 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3386 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
3387 radeon_ring_write(ring, next_rptr);
3390 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3393 radeon_ring_write(ring, header);
3394 radeon_ring_write(ring,
3398 (ib->gpu_addr & 0xFFFFFFFC));
3399 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3400 radeon_ring_write(ring, ib->length_dw |
3401 (ib->vm ? (ib->vm->id << 24) : 0));
3403 if (!ib->is_const_ib) {
3404 /* flush read cache over gart for this vmid */
3405 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3406 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3407 radeon_ring_write(ring, ib->vm ? ib->vm->id : 0);
3408 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3409 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3410 PACKET3_TC_ACTION_ENA |
3411 PACKET3_SH_KCACHE_ACTION_ENA |
3412 PACKET3_SH_ICACHE_ACTION_ENA);
3413 radeon_ring_write(ring, 0xFFFFFFFF);
3414 radeon_ring_write(ring, 0);
3415 radeon_ring_write(ring, 10); /* poll interval */
3422 static void si_cp_enable(struct radeon_device *rdev, bool enable)
3425 WREG32(CP_ME_CNTL, 0);
3427 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3428 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
3429 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3430 WREG32(SCRATCH_UMSK, 0);
3431 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3432 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3433 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3438 static int si_cp_load_microcode(struct radeon_device *rdev)
3442 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3445 si_cp_enable(rdev, false);
3448 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3449 (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3450 const struct gfx_firmware_header_v1_0 *ce_hdr =
3451 (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3452 const struct gfx_firmware_header_v1_0 *me_hdr =
3453 (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3454 const __le32 *fw_data;
3457 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3458 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3459 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3462 fw_data = (const __le32 *)
3463 (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3464 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3465 WREG32(CP_PFP_UCODE_ADDR, 0);
3466 for (i = 0; i < fw_size; i++)
3467 WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3468 WREG32(CP_PFP_UCODE_ADDR, 0);
3471 fw_data = (const __le32 *)
3472 (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3473 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3474 WREG32(CP_CE_UCODE_ADDR, 0);
3475 for (i = 0; i < fw_size; i++)
3476 WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3477 WREG32(CP_CE_UCODE_ADDR, 0);
3480 fw_data = (const __be32 *)
3481 (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3482 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3483 WREG32(CP_ME_RAM_WADDR, 0);
3484 for (i = 0; i < fw_size; i++)
3485 WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3486 WREG32(CP_ME_RAM_WADDR, 0);
3488 const __be32 *fw_data;
3491 fw_data = (const __be32 *)rdev->pfp_fw->data;
3492 WREG32(CP_PFP_UCODE_ADDR, 0);
3493 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3494 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3495 WREG32(CP_PFP_UCODE_ADDR, 0);
3498 fw_data = (const __be32 *)rdev->ce_fw->data;
3499 WREG32(CP_CE_UCODE_ADDR, 0);
3500 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3501 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3502 WREG32(CP_CE_UCODE_ADDR, 0);
3505 fw_data = (const __be32 *)rdev->me_fw->data;
3506 WREG32(CP_ME_RAM_WADDR, 0);
3507 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3508 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3509 WREG32(CP_ME_RAM_WADDR, 0);
3512 WREG32(CP_PFP_UCODE_ADDR, 0);
3513 WREG32(CP_CE_UCODE_ADDR, 0);
3514 WREG32(CP_ME_RAM_WADDR, 0);
3515 WREG32(CP_ME_RAM_RADDR, 0);
3519 static int si_cp_start(struct radeon_device *rdev)
3521 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3524 r = radeon_ring_lock(rdev, ring, 7 + 4);
3526 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3530 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3531 radeon_ring_write(ring, 0x1);
3532 radeon_ring_write(ring, 0x0);
3533 radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3534 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3535 radeon_ring_write(ring, 0);
3536 radeon_ring_write(ring, 0);
3538 /* init the CE partitions */
3539 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3540 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3541 radeon_ring_write(ring, 0xc000);
3542 radeon_ring_write(ring, 0xe000);
3543 radeon_ring_unlock_commit(rdev, ring, false);
3545 si_cp_enable(rdev, true);
3547 r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3549 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3553 /* setup clear context state */
3554 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3555 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3557 for (i = 0; i < si_default_size; i++)
3558 radeon_ring_write(ring, si_default_state[i]);
3560 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3561 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3563 /* set clear context state */
3564 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3565 radeon_ring_write(ring, 0);
3567 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3568 radeon_ring_write(ring, 0x00000316);
3569 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3570 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3572 radeon_ring_unlock_commit(rdev, ring, false);
3574 for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3575 ring = &rdev->ring[i];
3576 r = radeon_ring_lock(rdev, ring, 2);
3578 /* clear the compute context state */
3579 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3580 radeon_ring_write(ring, 0);
3582 radeon_ring_unlock_commit(rdev, ring, false);
3588 static void si_cp_fini(struct radeon_device *rdev)
3590 struct radeon_ring *ring;
3591 si_cp_enable(rdev, false);
3593 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3594 radeon_ring_fini(rdev, ring);
3595 radeon_scratch_free(rdev, ring->rptr_save_reg);
3597 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3598 radeon_ring_fini(rdev, ring);
3599 radeon_scratch_free(rdev, ring->rptr_save_reg);
3601 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3602 radeon_ring_fini(rdev, ring);
3603 radeon_scratch_free(rdev, ring->rptr_save_reg);
3606 static int si_cp_resume(struct radeon_device *rdev)
3608 struct radeon_ring *ring;
3613 si_enable_gui_idle_interrupt(rdev, false);
3615 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3616 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3618 /* Set the write pointer delay */
3619 WREG32(CP_RB_WPTR_DELAY, 0);
3621 WREG32(CP_DEBUG, 0);
3622 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3624 /* ring 0 - compute and gfx */
3625 /* Set ring buffer size */
3626 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3627 rb_bufsz = order_base_2(ring->ring_size / 8);
3628 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3630 tmp |= BUF_SWAP_32BIT;
3632 WREG32(CP_RB0_CNTL, tmp);
3634 /* Initialize the ring buffer's read and write pointers */
3635 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3637 WREG32(CP_RB0_WPTR, ring->wptr);
3639 /* set the wb address whether it's enabled or not */
3640 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3641 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3643 if (rdev->wb.enabled)
3644 WREG32(SCRATCH_UMSK, 0xff);
3646 tmp |= RB_NO_UPDATE;
3647 WREG32(SCRATCH_UMSK, 0);
3651 WREG32(CP_RB0_CNTL, tmp);
3653 WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3655 /* ring1 - compute only */
3656 /* Set ring buffer size */
3657 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3658 rb_bufsz = order_base_2(ring->ring_size / 8);
3659 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3661 tmp |= BUF_SWAP_32BIT;
3663 WREG32(CP_RB1_CNTL, tmp);
3665 /* Initialize the ring buffer's read and write pointers */
3666 WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3668 WREG32(CP_RB1_WPTR, ring->wptr);
3670 /* set the wb address whether it's enabled or not */
3671 WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3672 WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3675 WREG32(CP_RB1_CNTL, tmp);
3677 WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3679 /* ring2 - compute only */
3680 /* Set ring buffer size */
3681 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3682 rb_bufsz = order_base_2(ring->ring_size / 8);
3683 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3685 tmp |= BUF_SWAP_32BIT;
3687 WREG32(CP_RB2_CNTL, tmp);
3689 /* Initialize the ring buffer's read and write pointers */
3690 WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3692 WREG32(CP_RB2_WPTR, ring->wptr);
3694 /* set the wb address whether it's enabled or not */
3695 WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3696 WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3699 WREG32(CP_RB2_CNTL, tmp);
3701 WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3703 /* start the rings */
3705 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3706 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3707 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3708 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3710 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3711 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3712 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3715 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3717 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3719 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3721 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3724 si_enable_gui_idle_interrupt(rdev, true);
3726 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3727 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3732 u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
3738 tmp = RREG32(GRBM_STATUS);
3739 if (tmp & (PA_BUSY | SC_BUSY |
3740 BCI_BUSY | SX_BUSY |
3741 TA_BUSY | VGT_BUSY |
3743 GDS_BUSY | SPI_BUSY |
3744 IA_BUSY | IA_BUSY_NO_DMA))
3745 reset_mask |= RADEON_RESET_GFX;
3747 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3748 CP_BUSY | CP_COHERENCY_BUSY))
3749 reset_mask |= RADEON_RESET_CP;
3751 if (tmp & GRBM_EE_BUSY)
3752 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3755 tmp = RREG32(GRBM_STATUS2);
3756 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3757 reset_mask |= RADEON_RESET_RLC;
3759 /* DMA_STATUS_REG 0 */
3760 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3761 if (!(tmp & DMA_IDLE))
3762 reset_mask |= RADEON_RESET_DMA;
3764 /* DMA_STATUS_REG 1 */
3765 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3766 if (!(tmp & DMA_IDLE))
3767 reset_mask |= RADEON_RESET_DMA1;
3770 tmp = RREG32(SRBM_STATUS2);
3772 reset_mask |= RADEON_RESET_DMA;
3774 if (tmp & DMA1_BUSY)
3775 reset_mask |= RADEON_RESET_DMA1;
3778 tmp = RREG32(SRBM_STATUS);
3781 reset_mask |= RADEON_RESET_IH;
3784 reset_mask |= RADEON_RESET_SEM;
3786 if (tmp & GRBM_RQ_PENDING)
3787 reset_mask |= RADEON_RESET_GRBM;
3790 reset_mask |= RADEON_RESET_VMC;
3792 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3793 MCC_BUSY | MCD_BUSY))
3794 reset_mask |= RADEON_RESET_MC;
3796 if (evergreen_is_display_hung(rdev))
3797 reset_mask |= RADEON_RESET_DISPLAY;
3800 tmp = RREG32(VM_L2_STATUS);
3802 reset_mask |= RADEON_RESET_VMC;
3804 /* Skip MC reset as it's mostly likely not hung, just busy */
3805 if (reset_mask & RADEON_RESET_MC) {
3806 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3807 reset_mask &= ~RADEON_RESET_MC;
3813 static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3815 struct evergreen_mc_save save;
3816 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3819 if (reset_mask == 0)
3822 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3824 evergreen_print_gpu_status_regs(rdev);
3825 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3826 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3827 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3828 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3837 /* Disable CP parsing/prefetching */
3838 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3840 if (reset_mask & RADEON_RESET_DMA) {
3842 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3843 tmp &= ~DMA_RB_ENABLE;
3844 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
3846 if (reset_mask & RADEON_RESET_DMA1) {
3848 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3849 tmp &= ~DMA_RB_ENABLE;
3850 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3855 evergreen_mc_stop(rdev, &save);
3856 if (evergreen_mc_wait_for_idle(rdev)) {
3857 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3860 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3861 grbm_soft_reset = SOFT_RESET_CB |
3875 if (reset_mask & RADEON_RESET_CP) {
3876 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3878 srbm_soft_reset |= SOFT_RESET_GRBM;
3881 if (reset_mask & RADEON_RESET_DMA)
3882 srbm_soft_reset |= SOFT_RESET_DMA;
3884 if (reset_mask & RADEON_RESET_DMA1)
3885 srbm_soft_reset |= SOFT_RESET_DMA1;
3887 if (reset_mask & RADEON_RESET_DISPLAY)
3888 srbm_soft_reset |= SOFT_RESET_DC;
3890 if (reset_mask & RADEON_RESET_RLC)
3891 grbm_soft_reset |= SOFT_RESET_RLC;
3893 if (reset_mask & RADEON_RESET_SEM)
3894 srbm_soft_reset |= SOFT_RESET_SEM;
3896 if (reset_mask & RADEON_RESET_IH)
3897 srbm_soft_reset |= SOFT_RESET_IH;
3899 if (reset_mask & RADEON_RESET_GRBM)
3900 srbm_soft_reset |= SOFT_RESET_GRBM;
3902 if (reset_mask & RADEON_RESET_VMC)
3903 srbm_soft_reset |= SOFT_RESET_VMC;
3905 if (reset_mask & RADEON_RESET_MC)
3906 srbm_soft_reset |= SOFT_RESET_MC;
3908 if (grbm_soft_reset) {
3909 tmp = RREG32(GRBM_SOFT_RESET);
3910 tmp |= grbm_soft_reset;
3911 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3912 WREG32(GRBM_SOFT_RESET, tmp);
3913 tmp = RREG32(GRBM_SOFT_RESET);
3917 tmp &= ~grbm_soft_reset;
3918 WREG32(GRBM_SOFT_RESET, tmp);
3919 tmp = RREG32(GRBM_SOFT_RESET);
3922 if (srbm_soft_reset) {
3923 tmp = RREG32(SRBM_SOFT_RESET);
3924 tmp |= srbm_soft_reset;
3925 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3926 WREG32(SRBM_SOFT_RESET, tmp);
3927 tmp = RREG32(SRBM_SOFT_RESET);
3931 tmp &= ~srbm_soft_reset;
3932 WREG32(SRBM_SOFT_RESET, tmp);
3933 tmp = RREG32(SRBM_SOFT_RESET);
3936 /* Wait a little for things to settle down */
3939 evergreen_mc_resume(rdev, &save);
3942 evergreen_print_gpu_status_regs(rdev);
3945 static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3949 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3950 tmp |= SPLL_BYPASS_EN;
3951 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3953 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3954 tmp |= SPLL_CTLREQ_CHG;
3955 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3957 for (i = 0; i < rdev->usec_timeout; i++) {
3958 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
3963 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3964 tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
3965 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3967 tmp = RREG32(MPLL_CNTL_MODE);
3968 tmp &= ~MPLL_MCLK_SEL;
3969 WREG32(MPLL_CNTL_MODE, tmp);
3972 static void si_spll_powerdown(struct radeon_device *rdev)
3976 tmp = RREG32(SPLL_CNTL_MODE);
3977 tmp |= SPLL_SW_DIR_CONTROL;
3978 WREG32(SPLL_CNTL_MODE, tmp);
3980 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3982 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3984 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3986 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3988 tmp = RREG32(SPLL_CNTL_MODE);
3989 tmp &= ~SPLL_SW_DIR_CONTROL;
3990 WREG32(SPLL_CNTL_MODE, tmp);
3993 static void si_gpu_pci_config_reset(struct radeon_device *rdev)
3995 struct evergreen_mc_save save;
3998 dev_info(rdev->dev, "GPU pci config reset\n");
4006 /* Disable CP parsing/prefetching */
4007 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4009 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4010 tmp &= ~DMA_RB_ENABLE;
4011 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4013 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4014 tmp &= ~DMA_RB_ENABLE;
4015 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4016 /* XXX other engines? */
4018 /* halt the rlc, disable cp internal ints */
4023 /* disable mem access */
4024 evergreen_mc_stop(rdev, &save);
4025 if (evergreen_mc_wait_for_idle(rdev)) {
4026 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4029 /* set mclk/sclk to bypass */
4030 si_set_clk_bypass_mode(rdev);
4031 /* powerdown spll */
4032 si_spll_powerdown(rdev);
4034 pci_clear_master(rdev->pdev);
4036 radeon_pci_config_reset(rdev);
4037 /* wait for asic to come out of reset */
4038 for (i = 0; i < rdev->usec_timeout; i++) {
4039 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4045 int si_asic_reset(struct radeon_device *rdev)
4049 reset_mask = si_gpu_check_soft_reset(rdev);
4052 r600_set_bios_scratch_engine_hung(rdev, true);
4054 /* try soft reset */
4055 si_gpu_soft_reset(rdev, reset_mask);
4057 reset_mask = si_gpu_check_soft_reset(rdev);
4059 /* try pci config reset */
4060 if (reset_mask && radeon_hard_reset)
4061 si_gpu_pci_config_reset(rdev);
4063 reset_mask = si_gpu_check_soft_reset(rdev);
4066 r600_set_bios_scratch_engine_hung(rdev, false);
4072 * si_gfx_is_lockup - Check if the GFX engine is locked up
4074 * @rdev: radeon_device pointer
4075 * @ring: radeon_ring structure holding ring information
4077 * Check if the GFX engine is locked up.
4078 * Returns true if the engine appears to be locked up, false if not.
4080 bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4082 u32 reset_mask = si_gpu_check_soft_reset(rdev);
4084 if (!(reset_mask & (RADEON_RESET_GFX |
4085 RADEON_RESET_COMPUTE |
4086 RADEON_RESET_CP))) {
4087 radeon_ring_lockup_update(rdev, ring);
4090 return radeon_ring_test_lockup(rdev, ring);
4094 static void si_mc_program(struct radeon_device *rdev)
4096 struct evergreen_mc_save save;
4100 /* Initialize HDP */
4101 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4102 WREG32((0x2c14 + j), 0x00000000);
4103 WREG32((0x2c18 + j), 0x00000000);
4104 WREG32((0x2c1c + j), 0x00000000);
4105 WREG32((0x2c20 + j), 0x00000000);
4106 WREG32((0x2c24 + j), 0x00000000);
4108 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4110 evergreen_mc_stop(rdev, &save);
4111 if (radeon_mc_wait_for_idle(rdev)) {
4112 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4114 if (!ASIC_IS_NODCE(rdev))
4115 /* Lockout access through VGA aperture*/
4116 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4117 /* Update configuration */
4118 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4119 rdev->mc.vram_start >> 12);
4120 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4121 rdev->mc.vram_end >> 12);
4122 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4123 rdev->vram_scratch.gpu_addr >> 12);
4124 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4125 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4126 WREG32(MC_VM_FB_LOCATION, tmp);
4127 /* XXX double check these! */
4128 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4129 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4130 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4131 WREG32(MC_VM_AGP_BASE, 0);
4132 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4133 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4134 if (radeon_mc_wait_for_idle(rdev)) {
4135 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4137 evergreen_mc_resume(rdev, &save);
4138 if (!ASIC_IS_NODCE(rdev)) {
4139 /* we need to own VRAM, so turn off the VGA renderer here
4140 * to stop it overwriting our objects */
4141 rv515_vga_render_disable(rdev);
4145 void si_vram_gtt_location(struct radeon_device *rdev,
4146 struct radeon_mc *mc)
4148 if (mc->mc_vram_size > 0xFFC0000000ULL) {
4149 /* leave room for at least 1024M GTT */
4150 dev_warn(rdev->dev, "limiting VRAM\n");
4151 mc->real_vram_size = 0xFFC0000000ULL;
4152 mc->mc_vram_size = 0xFFC0000000ULL;
4154 radeon_vram_location(rdev, &rdev->mc, 0);
4155 rdev->mc.gtt_base_align = 0;
4156 radeon_gtt_location(rdev, mc);
4159 static int si_mc_init(struct radeon_device *rdev)
4162 int chansize, numchan;
4164 /* Get VRAM informations */
4165 rdev->mc.vram_is_ddr = true;
4166 tmp = RREG32(MC_ARB_RAMCFG);
4167 if (tmp & CHANSIZE_OVERRIDE) {
4169 } else if (tmp & CHANSIZE_MASK) {
4174 tmp = RREG32(MC_SHARED_CHMAP);
4175 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4205 rdev->mc.vram_width = numchan * chansize;
4206 /* Could aper size report 0 ? */
4207 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4208 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4209 /* size in MB on si */
4210 tmp = RREG32(CONFIG_MEMSIZE);
4211 /* some boards may have garbage in the upper 16 bits */
4212 if (tmp & 0xffff0000) {
4213 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4217 rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4218 rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
4219 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4220 si_vram_gtt_location(rdev, &rdev->mc);
4221 radeon_update_bandwidth_info(rdev);
4229 void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4231 /* flush hdp cache */
4232 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4234 /* bits 0-15 are the VM contexts0-15 */
4235 WREG32(VM_INVALIDATE_REQUEST, 1);
4238 static int si_pcie_gart_enable(struct radeon_device *rdev)
4242 if (rdev->gart.robj == NULL) {
4243 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4246 r = radeon_gart_table_vram_pin(rdev);
4249 /* Setup TLB control */
4250 WREG32(MC_VM_MX_L1_TLB_CNTL,
4253 ENABLE_L1_FRAGMENT_PROCESSING |
4254 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4255 ENABLE_ADVANCED_DRIVER_MODEL |
4256 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4257 /* Setup L2 cache */
4258 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
4259 ENABLE_L2_FRAGMENT_PROCESSING |
4260 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4261 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4262 EFFECTIVE_L2_QUEUE_SIZE(7) |
4263 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4264 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4265 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4267 L2_CACHE_BIGK_FRAGMENT_SIZE(4));
4268 /* setup context0 */
4269 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4270 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4271 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4272 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4273 (u32)(rdev->dummy_page.addr >> 12));
4274 WREG32(VM_CONTEXT0_CNTL2, 0);
4275 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4276 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4282 /* empty context1-15 */
4283 /* set vm size, must be a multiple of 4 */
4284 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
4285 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn);
4286 /* Assign the pt base to something valid for now; the pts used for
4287 * the VMs are determined by the application and setup and assigned
4288 * on the fly in the vm part of radeon_gart.c
4290 for (i = 1; i < 16; i++) {
4292 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
4293 rdev->vm_manager.saved_table_addr[i]);
4295 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
4296 rdev->vm_manager.saved_table_addr[i]);
4299 /* enable context1-15 */
4300 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4301 (u32)(rdev->dummy_page.addr >> 12));
4302 WREG32(VM_CONTEXT1_CNTL2, 4);
4303 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4304 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
4305 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4306 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4307 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4308 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4309 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4310 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4311 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4312 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4313 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4314 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4315 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4316 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
4318 si_pcie_gart_tlb_flush(rdev);
4319 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4320 (unsigned)(rdev->mc.gtt_size >> 20),
4321 (unsigned long long)rdev->gart.table_addr);
4322 rdev->gart.ready = true;
4326 static void si_pcie_gart_disable(struct radeon_device *rdev)
4330 for (i = 1; i < 16; ++i) {
4333 reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
4335 reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
4336 rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
4339 /* Disable all tables */
4340 WREG32(VM_CONTEXT0_CNTL, 0);
4341 WREG32(VM_CONTEXT1_CNTL, 0);
4342 /* Setup TLB control */
4343 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4344 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4345 /* Setup L2 cache */
4346 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4347 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4348 EFFECTIVE_L2_QUEUE_SIZE(7) |
4349 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4350 WREG32(VM_L2_CNTL2, 0);
4351 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4352 L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4353 radeon_gart_table_vram_unpin(rdev);
4356 static void si_pcie_gart_fini(struct radeon_device *rdev)
4358 si_pcie_gart_disable(rdev);
4359 radeon_gart_table_vram_free(rdev);
4360 radeon_gart_fini(rdev);
4364 static bool si_vm_reg_valid(u32 reg)
4366 /* context regs are fine */
4370 /* check config regs */
4372 case GRBM_GFX_INDEX:
4373 case CP_STRMOUT_CNTL:
4374 case VGT_VTX_VECT_EJECT_REG:
4375 case VGT_CACHE_INVALIDATION:
4376 case VGT_ESGS_RING_SIZE:
4377 case VGT_GSVS_RING_SIZE:
4378 case VGT_GS_VERTEX_REUSE:
4379 case VGT_PRIMITIVE_TYPE:
4380 case VGT_INDEX_TYPE:
4381 case VGT_NUM_INDICES:
4382 case VGT_NUM_INSTANCES:
4383 case VGT_TF_RING_SIZE:
4384 case VGT_HS_OFFCHIP_PARAM:
4385 case VGT_TF_MEMORY_BASE:
4387 case PA_SU_LINE_STIPPLE_VALUE:
4388 case PA_SC_LINE_STIPPLE_STATE:
4391 case SPI_STATIC_THREAD_MGMT_1:
4392 case SPI_STATIC_THREAD_MGMT_2:
4393 case SPI_STATIC_THREAD_MGMT_3:
4394 case SPI_PS_MAX_WAVE_ID:
4395 case SPI_CONFIG_CNTL:
4396 case SPI_CONFIG_CNTL_1:
4400 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4405 static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4406 u32 *ib, struct radeon_cs_packet *pkt)
4408 switch (pkt->opcode) {
4410 case PACKET3_SET_BASE:
4411 case PACKET3_SET_CE_DE_COUNTERS:
4412 case PACKET3_LOAD_CONST_RAM:
4413 case PACKET3_WRITE_CONST_RAM:
4414 case PACKET3_WRITE_CONST_RAM_OFFSET:
4415 case PACKET3_DUMP_CONST_RAM:
4416 case PACKET3_INCREMENT_CE_COUNTER:
4417 case PACKET3_WAIT_ON_DE_COUNTER:
4418 case PACKET3_CE_WRITE:
4421 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4427 static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4429 u32 start_reg, reg, i;
4430 u32 command = ib[idx + 4];
4431 u32 info = ib[idx + 1];
4432 u32 idx_value = ib[idx];
4433 if (command & PACKET3_CP_DMA_CMD_SAS) {
4434 /* src address space is register */
4435 if (((info & 0x60000000) >> 29) == 0) {
4436 start_reg = idx_value << 2;
4437 if (command & PACKET3_CP_DMA_CMD_SAIC) {
4439 if (!si_vm_reg_valid(reg)) {
4440 DRM_ERROR("CP DMA Bad SRC register\n");
4444 for (i = 0; i < (command & 0x1fffff); i++) {
4445 reg = start_reg + (4 * i);
4446 if (!si_vm_reg_valid(reg)) {
4447 DRM_ERROR("CP DMA Bad SRC register\n");
4454 if (command & PACKET3_CP_DMA_CMD_DAS) {
4455 /* dst address space is register */
4456 if (((info & 0x00300000) >> 20) == 0) {
4457 start_reg = ib[idx + 2];
4458 if (command & PACKET3_CP_DMA_CMD_DAIC) {
4460 if (!si_vm_reg_valid(reg)) {
4461 DRM_ERROR("CP DMA Bad DST register\n");
4465 for (i = 0; i < (command & 0x1fffff); i++) {
4466 reg = start_reg + (4 * i);
4467 if (!si_vm_reg_valid(reg)) {
4468 DRM_ERROR("CP DMA Bad DST register\n");
4478 static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4479 u32 *ib, struct radeon_cs_packet *pkt)
4482 u32 idx = pkt->idx + 1;
4483 u32 idx_value = ib[idx];
4484 u32 start_reg, end_reg, reg, i;
4486 switch (pkt->opcode) {
4488 case PACKET3_SET_BASE:
4489 case PACKET3_CLEAR_STATE:
4490 case PACKET3_INDEX_BUFFER_SIZE:
4491 case PACKET3_DISPATCH_DIRECT:
4492 case PACKET3_DISPATCH_INDIRECT:
4493 case PACKET3_ALLOC_GDS:
4494 case PACKET3_WRITE_GDS_RAM:
4495 case PACKET3_ATOMIC_GDS:
4496 case PACKET3_ATOMIC:
4497 case PACKET3_OCCLUSION_QUERY:
4498 case PACKET3_SET_PREDICATION:
4499 case PACKET3_COND_EXEC:
4500 case PACKET3_PRED_EXEC:
4501 case PACKET3_DRAW_INDIRECT:
4502 case PACKET3_DRAW_INDEX_INDIRECT:
4503 case PACKET3_INDEX_BASE:
4504 case PACKET3_DRAW_INDEX_2:
4505 case PACKET3_CONTEXT_CONTROL:
4506 case PACKET3_INDEX_TYPE:
4507 case PACKET3_DRAW_INDIRECT_MULTI:
4508 case PACKET3_DRAW_INDEX_AUTO:
4509 case PACKET3_DRAW_INDEX_IMMD:
4510 case PACKET3_NUM_INSTANCES:
4511 case PACKET3_DRAW_INDEX_MULTI_AUTO:
4512 case PACKET3_STRMOUT_BUFFER_UPDATE:
4513 case PACKET3_DRAW_INDEX_OFFSET_2:
4514 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4515 case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4516 case PACKET3_MPEG_INDEX:
4517 case PACKET3_WAIT_REG_MEM:
4518 case PACKET3_MEM_WRITE:
4519 case PACKET3_PFP_SYNC_ME:
4520 case PACKET3_SURFACE_SYNC:
4521 case PACKET3_EVENT_WRITE:
4522 case PACKET3_EVENT_WRITE_EOP:
4523 case PACKET3_EVENT_WRITE_EOS:
4524 case PACKET3_SET_CONTEXT_REG:
4525 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4526 case PACKET3_SET_SH_REG:
4527 case PACKET3_SET_SH_REG_OFFSET:
4528 case PACKET3_INCREMENT_DE_COUNTER:
4529 case PACKET3_WAIT_ON_CE_COUNTER:
4530 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4531 case PACKET3_ME_WRITE:
4533 case PACKET3_COPY_DATA:
4534 if ((idx_value & 0xf00) == 0) {
4535 reg = ib[idx + 3] * 4;
4536 if (!si_vm_reg_valid(reg))
4540 case PACKET3_WRITE_DATA:
4541 if ((idx_value & 0xf00) == 0) {
4542 start_reg = ib[idx + 1] * 4;
4543 if (idx_value & 0x10000) {
4544 if (!si_vm_reg_valid(start_reg))
4547 for (i = 0; i < (pkt->count - 2); i++) {
4548 reg = start_reg + (4 * i);
4549 if (!si_vm_reg_valid(reg))
4555 case PACKET3_COND_WRITE:
4556 if (idx_value & 0x100) {
4557 reg = ib[idx + 5] * 4;
4558 if (!si_vm_reg_valid(reg))
4562 case PACKET3_COPY_DW:
4563 if (idx_value & 0x2) {
4564 reg = ib[idx + 3] * 4;
4565 if (!si_vm_reg_valid(reg))
4569 case PACKET3_SET_CONFIG_REG:
4570 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4571 end_reg = 4 * pkt->count + start_reg - 4;
4572 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4573 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4574 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4575 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4578 for (i = 0; i < pkt->count; i++) {
4579 reg = start_reg + (4 * i);
4580 if (!si_vm_reg_valid(reg))
4584 case PACKET3_CP_DMA:
4585 r = si_vm_packet3_cp_dma_check(ib, idx);
4590 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4596 static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4597 u32 *ib, struct radeon_cs_packet *pkt)
4600 u32 idx = pkt->idx + 1;
4601 u32 idx_value = ib[idx];
4602 u32 start_reg, reg, i;
4604 switch (pkt->opcode) {
4606 case PACKET3_SET_BASE:
4607 case PACKET3_CLEAR_STATE:
4608 case PACKET3_DISPATCH_DIRECT:
4609 case PACKET3_DISPATCH_INDIRECT:
4610 case PACKET3_ALLOC_GDS:
4611 case PACKET3_WRITE_GDS_RAM:
4612 case PACKET3_ATOMIC_GDS:
4613 case PACKET3_ATOMIC:
4614 case PACKET3_OCCLUSION_QUERY:
4615 case PACKET3_SET_PREDICATION:
4616 case PACKET3_COND_EXEC:
4617 case PACKET3_PRED_EXEC:
4618 case PACKET3_CONTEXT_CONTROL:
4619 case PACKET3_STRMOUT_BUFFER_UPDATE:
4620 case PACKET3_WAIT_REG_MEM:
4621 case PACKET3_MEM_WRITE:
4622 case PACKET3_PFP_SYNC_ME:
4623 case PACKET3_SURFACE_SYNC:
4624 case PACKET3_EVENT_WRITE:
4625 case PACKET3_EVENT_WRITE_EOP:
4626 case PACKET3_EVENT_WRITE_EOS:
4627 case PACKET3_SET_CONTEXT_REG:
4628 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4629 case PACKET3_SET_SH_REG:
4630 case PACKET3_SET_SH_REG_OFFSET:
4631 case PACKET3_INCREMENT_DE_COUNTER:
4632 case PACKET3_WAIT_ON_CE_COUNTER:
4633 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4634 case PACKET3_ME_WRITE:
4636 case PACKET3_COPY_DATA:
4637 if ((idx_value & 0xf00) == 0) {
4638 reg = ib[idx + 3] * 4;
4639 if (!si_vm_reg_valid(reg))
4643 case PACKET3_WRITE_DATA:
4644 if ((idx_value & 0xf00) == 0) {
4645 start_reg = ib[idx + 1] * 4;
4646 if (idx_value & 0x10000) {
4647 if (!si_vm_reg_valid(start_reg))
4650 for (i = 0; i < (pkt->count - 2); i++) {
4651 reg = start_reg + (4 * i);
4652 if (!si_vm_reg_valid(reg))
4658 case PACKET3_COND_WRITE:
4659 if (idx_value & 0x100) {
4660 reg = ib[idx + 5] * 4;
4661 if (!si_vm_reg_valid(reg))
4665 case PACKET3_COPY_DW:
4666 if (idx_value & 0x2) {
4667 reg = ib[idx + 3] * 4;
4668 if (!si_vm_reg_valid(reg))
4672 case PACKET3_CP_DMA:
4673 r = si_vm_packet3_cp_dma_check(ib, idx);
4678 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4684 int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4688 struct radeon_cs_packet pkt;
4692 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4693 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
4696 case RADEON_PACKET_TYPE0:
4697 dev_err(rdev->dev, "Packet0 not allowed!\n");
4700 case RADEON_PACKET_TYPE2:
4703 case RADEON_PACKET_TYPE3:
4704 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
4705 if (ib->is_const_ib)
4706 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4709 case RADEON_RING_TYPE_GFX_INDEX:
4710 ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4712 case CAYMAN_RING_TYPE_CP1_INDEX:
4713 case CAYMAN_RING_TYPE_CP2_INDEX:
4714 ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4717 dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
4722 idx += pkt.count + 2;
4725 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4731 } while (idx < ib->length_dw);
4739 int si_vm_init(struct radeon_device *rdev)
4742 rdev->vm_manager.nvm = 16;
4743 /* base offset of vram pages */
4744 rdev->vm_manager.vram_base_offset = 0;
4749 void si_vm_fini(struct radeon_device *rdev)
4754 * si_vm_decode_fault - print human readable fault info
4756 * @rdev: radeon_device pointer
4757 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4758 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4760 * Print human readable fault information (SI).
4762 static void si_vm_decode_fault(struct radeon_device *rdev,
4763 u32 status, u32 addr)
4765 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4766 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4767 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4770 if (rdev->family == CHIP_TAHITI) {
5011 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5012 protections, vmid, addr,
5013 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5017 void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
5019 struct radeon_ring *ring = &rdev->ring[ridx];
5024 /* write new base address */
5025 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5026 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5027 WRITE_DATA_DST_SEL(0)));
5030 radeon_ring_write(ring,
5031 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2);
5033 radeon_ring_write(ring,
5034 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2);
5036 radeon_ring_write(ring, 0);
5037 radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
5039 /* flush hdp cache */
5040 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5041 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5042 WRITE_DATA_DST_SEL(0)));
5043 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5044 radeon_ring_write(ring, 0);
5045 radeon_ring_write(ring, 0x1);
5047 /* bits 0-15 are the VM contexts0-15 */
5048 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5049 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5050 WRITE_DATA_DST_SEL(0)));
5051 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5052 radeon_ring_write(ring, 0);
5053 radeon_ring_write(ring, 1 << vm->id);
5055 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5056 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5057 radeon_ring_write(ring, 0x0);
5061 * Power and clock gating
5063 static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5067 for (i = 0; i < rdev->usec_timeout; i++) {
5068 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5073 for (i = 0; i < rdev->usec_timeout; i++) {
5074 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5080 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5083 u32 tmp = RREG32(CP_INT_CNTL_RING0);
5088 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5090 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5091 WREG32(CP_INT_CNTL_RING0, tmp);
5094 /* read a gfx register */
5095 tmp = RREG32(DB_DEPTH_INFO);
5097 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5098 for (i = 0; i < rdev->usec_timeout; i++) {
5099 if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5106 static void si_set_uvd_dcm(struct radeon_device *rdev,
5111 tmp = RREG32(UVD_CGC_CTRL);
5112 tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5113 tmp |= DCM | CG_DT(1) | CLK_OD(4);
5117 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5123 WREG32(UVD_CGC_CTRL, tmp);
5124 WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5127 void si_init_uvd_internal_cg(struct radeon_device *rdev)
5129 bool hw_mode = true;
5132 si_set_uvd_dcm(rdev, false);
5134 u32 tmp = RREG32(UVD_CGC_CTRL);
5136 WREG32(UVD_CGC_CTRL, tmp);
5140 static u32 si_halt_rlc(struct radeon_device *rdev)
5144 orig = data = RREG32(RLC_CNTL);
5146 if (data & RLC_ENABLE) {
5147 data &= ~RLC_ENABLE;
5148 WREG32(RLC_CNTL, data);
5150 si_wait_for_rlc_serdes(rdev);
5156 static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5160 tmp = RREG32(RLC_CNTL);
5162 WREG32(RLC_CNTL, rlc);
5165 static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5169 orig = data = RREG32(DMA_PG);
5170 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
5171 data |= PG_CNTL_ENABLE;
5173 data &= ~PG_CNTL_ENABLE;
5175 WREG32(DMA_PG, data);
5178 static void si_init_dma_pg(struct radeon_device *rdev)
5182 WREG32(DMA_PGFSM_WRITE, 0x00002000);
5183 WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5185 for (tmp = 0; tmp < 5; tmp++)
5186 WREG32(DMA_PGFSM_WRITE, 0);
5189 static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5194 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
5195 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5196 WREG32(RLC_TTOP_D, tmp);
5198 tmp = RREG32(RLC_PG_CNTL);
5199 tmp |= GFX_PG_ENABLE;
5200 WREG32(RLC_PG_CNTL, tmp);
5202 tmp = RREG32(RLC_AUTO_PG_CTRL);
5204 WREG32(RLC_AUTO_PG_CTRL, tmp);
5206 tmp = RREG32(RLC_AUTO_PG_CTRL);
5208 WREG32(RLC_AUTO_PG_CTRL, tmp);
5210 tmp = RREG32(DB_RENDER_CONTROL);
5214 static void si_init_gfx_cgpg(struct radeon_device *rdev)
5218 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5220 tmp = RREG32(RLC_PG_CNTL);
5222 WREG32(RLC_PG_CNTL, tmp);
5224 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5226 tmp = RREG32(RLC_AUTO_PG_CTRL);
5228 tmp &= ~GRBM_REG_SGIT_MASK;
5229 tmp |= GRBM_REG_SGIT(0x700);
5230 tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5231 WREG32(RLC_AUTO_PG_CTRL, tmp);
5234 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
5236 u32 mask = 0, tmp, tmp1;
5239 si_select_se_sh(rdev, se, sh);
5240 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5241 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5242 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5249 for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5254 return (~tmp) & mask;
5257 static void si_init_ao_cu_mask(struct radeon_device *rdev)
5259 u32 i, j, k, active_cu_number = 0;
5260 u32 mask, counter, cu_bitmap;
5263 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5264 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5268 for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
5269 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
5277 active_cu_number += counter;
5278 tmp |= (cu_bitmap << (i * 16 + j * 8));
5282 WREG32(RLC_PG_AO_CU_MASK, tmp);
5284 tmp = RREG32(RLC_MAX_PG_CU);
5285 tmp &= ~MAX_PU_CU_MASK;
5286 tmp |= MAX_PU_CU(active_cu_number);
5287 WREG32(RLC_MAX_PG_CU, tmp);
5290 static void si_enable_cgcg(struct radeon_device *rdev,
5293 u32 data, orig, tmp;
5295 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5297 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5298 si_enable_gui_idle_interrupt(rdev, true);
5300 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5302 tmp = si_halt_rlc(rdev);
5304 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5305 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5306 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5308 si_wait_for_rlc_serdes(rdev);
5310 si_update_rlc(rdev, tmp);
5312 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5314 data |= CGCG_EN | CGLS_EN;
5316 si_enable_gui_idle_interrupt(rdev, false);
5318 RREG32(CB_CGTT_SCLK_CTRL);
5319 RREG32(CB_CGTT_SCLK_CTRL);
5320 RREG32(CB_CGTT_SCLK_CTRL);
5321 RREG32(CB_CGTT_SCLK_CTRL);
5323 data &= ~(CGCG_EN | CGLS_EN);
5327 WREG32(RLC_CGCG_CGLS_CTRL, data);
5330 static void si_enable_mgcg(struct radeon_device *rdev,
5333 u32 data, orig, tmp = 0;
5335 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5336 orig = data = RREG32(CGTS_SM_CTRL_REG);
5339 WREG32(CGTS_SM_CTRL_REG, data);
5341 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5342 orig = data = RREG32(CP_MEM_SLP_CNTL);
5343 data |= CP_MEM_LS_EN;
5345 WREG32(CP_MEM_SLP_CNTL, data);
5348 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5351 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5353 tmp = si_halt_rlc(rdev);
5355 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5356 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5357 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5359 si_update_rlc(rdev, tmp);
5361 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5364 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5366 data = RREG32(CP_MEM_SLP_CNTL);
5367 if (data & CP_MEM_LS_EN) {
5368 data &= ~CP_MEM_LS_EN;
5369 WREG32(CP_MEM_SLP_CNTL, data);
5371 orig = data = RREG32(CGTS_SM_CTRL_REG);
5372 data |= LS_OVERRIDE | OVERRIDE;
5374 WREG32(CGTS_SM_CTRL_REG, data);
5376 tmp = si_halt_rlc(rdev);
5378 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5379 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5380 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5382 si_update_rlc(rdev, tmp);
5386 static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5389 u32 orig, data, tmp;
5391 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
5392 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5394 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5396 orig = data = RREG32(UVD_CGC_CTRL);
5399 WREG32(UVD_CGC_CTRL, data);
5401 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5402 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5404 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5406 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5408 orig = data = RREG32(UVD_CGC_CTRL);
5411 WREG32(UVD_CGC_CTRL, data);
5413 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5414 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5418 static const u32 mc_cg_registers[] =
5431 static void si_enable_mc_ls(struct radeon_device *rdev,
5437 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5438 orig = data = RREG32(mc_cg_registers[i]);
5439 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
5440 data |= MC_LS_ENABLE;
5442 data &= ~MC_LS_ENABLE;
5444 WREG32(mc_cg_registers[i], data);
5448 static void si_enable_mc_mgcg(struct radeon_device *rdev,
5454 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5455 orig = data = RREG32(mc_cg_registers[i]);
5456 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5457 data |= MC_CG_ENABLE;
5459 data &= ~MC_CG_ENABLE;
5461 WREG32(mc_cg_registers[i], data);
5465 static void si_enable_dma_mgcg(struct radeon_device *rdev,
5468 u32 orig, data, offset;
5471 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5472 for (i = 0; i < 2; i++) {
5474 offset = DMA0_REGISTER_OFFSET;
5476 offset = DMA1_REGISTER_OFFSET;
5477 orig = data = RREG32(DMA_POWER_CNTL + offset);
5478 data &= ~MEM_POWER_OVERRIDE;
5480 WREG32(DMA_POWER_CNTL + offset, data);
5481 WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5484 for (i = 0; i < 2; i++) {
5486 offset = DMA0_REGISTER_OFFSET;
5488 offset = DMA1_REGISTER_OFFSET;
5489 orig = data = RREG32(DMA_POWER_CNTL + offset);
5490 data |= MEM_POWER_OVERRIDE;
5492 WREG32(DMA_POWER_CNTL + offset, data);
5494 orig = data = RREG32(DMA_CLK_CTRL + offset);
5497 WREG32(DMA_CLK_CTRL + offset, data);
5502 static void si_enable_bif_mgls(struct radeon_device *rdev,
5507 orig = data = RREG32_PCIE(PCIE_CNTL2);
5509 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5510 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5511 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5513 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5514 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5517 WREG32_PCIE(PCIE_CNTL2, data);
5520 static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5525 orig = data = RREG32(HDP_HOST_PATH_CNTL);
5527 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5528 data &= ~CLOCK_GATING_DIS;
5530 data |= CLOCK_GATING_DIS;
5533 WREG32(HDP_HOST_PATH_CNTL, data);
5536 static void si_enable_hdp_ls(struct radeon_device *rdev,
5541 orig = data = RREG32(HDP_MEM_POWER_LS);
5543 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5544 data |= HDP_LS_ENABLE;
5546 data &= ~HDP_LS_ENABLE;
5549 WREG32(HDP_MEM_POWER_LS, data);
5552 static void si_update_cg(struct radeon_device *rdev,
5553 u32 block, bool enable)
5555 if (block & RADEON_CG_BLOCK_GFX) {
5556 si_enable_gui_idle_interrupt(rdev, false);
5557 /* order matters! */
5559 si_enable_mgcg(rdev, true);
5560 si_enable_cgcg(rdev, true);
5562 si_enable_cgcg(rdev, false);
5563 si_enable_mgcg(rdev, false);
5565 si_enable_gui_idle_interrupt(rdev, true);
5568 if (block & RADEON_CG_BLOCK_MC) {
5569 si_enable_mc_mgcg(rdev, enable);
5570 si_enable_mc_ls(rdev, enable);
5573 if (block & RADEON_CG_BLOCK_SDMA) {
5574 si_enable_dma_mgcg(rdev, enable);
5577 if (block & RADEON_CG_BLOCK_BIF) {
5578 si_enable_bif_mgls(rdev, enable);
5581 if (block & RADEON_CG_BLOCK_UVD) {
5582 if (rdev->has_uvd) {
5583 si_enable_uvd_mgcg(rdev, enable);
5587 if (block & RADEON_CG_BLOCK_HDP) {
5588 si_enable_hdp_mgcg(rdev, enable);
5589 si_enable_hdp_ls(rdev, enable);
5593 static void si_init_cg(struct radeon_device *rdev)
5595 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5596 RADEON_CG_BLOCK_MC |
5597 RADEON_CG_BLOCK_SDMA |
5598 RADEON_CG_BLOCK_BIF |
5599 RADEON_CG_BLOCK_HDP), true);
5600 if (rdev->has_uvd) {
5601 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
5602 si_init_uvd_internal_cg(rdev);
5606 static void si_fini_cg(struct radeon_device *rdev)
5608 if (rdev->has_uvd) {
5609 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
5611 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5612 RADEON_CG_BLOCK_MC |
5613 RADEON_CG_BLOCK_SDMA |
5614 RADEON_CG_BLOCK_BIF |
5615 RADEON_CG_BLOCK_HDP), false);
5618 u32 si_get_csb_size(struct radeon_device *rdev)
5621 const struct cs_section_def *sect = NULL;
5622 const struct cs_extent_def *ext = NULL;
5624 if (rdev->rlc.cs_data == NULL)
5627 /* begin clear state */
5629 /* context control state */
5632 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5633 for (ext = sect->section; ext->extent != NULL; ++ext) {
5634 if (sect->id == SECT_CONTEXT)
5635 count += 2 + ext->reg_count;
5640 /* pa_sc_raster_config */
5642 /* end clear state */
5650 void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5653 const struct cs_section_def *sect = NULL;
5654 const struct cs_extent_def *ext = NULL;
5656 if (rdev->rlc.cs_data == NULL)
5661 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5662 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
5664 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5665 buffer[count++] = cpu_to_le32(0x80000000);
5666 buffer[count++] = cpu_to_le32(0x80000000);
5668 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5669 for (ext = sect->section; ext->extent != NULL; ++ext) {
5670 if (sect->id == SECT_CONTEXT) {
5672 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5673 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
5674 for (i = 0; i < ext->reg_count; i++)
5675 buffer[count++] = cpu_to_le32(ext->extent[i]);
5682 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5683 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
5684 switch (rdev->family) {
5687 buffer[count++] = cpu_to_le32(0x2a00126a);
5690 buffer[count++] = cpu_to_le32(0x0000124a);
5693 buffer[count++] = cpu_to_le32(0x00000082);
5696 buffer[count++] = cpu_to_le32(0x00000000);
5699 buffer[count++] = cpu_to_le32(0x00000000);
5703 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5704 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
5706 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5707 buffer[count++] = cpu_to_le32(0);
5710 static void si_init_pg(struct radeon_device *rdev)
5712 if (rdev->pg_flags) {
5713 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5714 si_init_dma_pg(rdev);
5716 si_init_ao_cu_mask(rdev);
5717 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
5718 si_init_gfx_cgpg(rdev);
5720 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5721 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5723 si_enable_dma_pg(rdev, true);
5724 si_enable_gfx_cgpg(rdev, true);
5726 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5727 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5731 static void si_fini_pg(struct radeon_device *rdev)
5733 if (rdev->pg_flags) {
5734 si_enable_dma_pg(rdev, false);
5735 si_enable_gfx_cgpg(rdev, false);
5742 void si_rlc_reset(struct radeon_device *rdev)
5744 u32 tmp = RREG32(GRBM_SOFT_RESET);
5746 tmp |= SOFT_RESET_RLC;
5747 WREG32(GRBM_SOFT_RESET, tmp);
5749 tmp &= ~SOFT_RESET_RLC;
5750 WREG32(GRBM_SOFT_RESET, tmp);
5754 static void si_rlc_stop(struct radeon_device *rdev)
5756 WREG32(RLC_CNTL, 0);
5758 si_enable_gui_idle_interrupt(rdev, false);
5760 si_wait_for_rlc_serdes(rdev);
5763 static void si_rlc_start(struct radeon_device *rdev)
5765 WREG32(RLC_CNTL, RLC_ENABLE);
5767 si_enable_gui_idle_interrupt(rdev, true);
5772 static bool si_lbpw_supported(struct radeon_device *rdev)
5776 /* Enable LBPW only for DDR3 */
5777 tmp = RREG32(MC_SEQ_MISC0);
5778 if ((tmp & 0xF0000000) == 0xB0000000)
5783 static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5787 tmp = RREG32(RLC_LB_CNTL);
5789 tmp |= LOAD_BALANCE_ENABLE;
5791 tmp &= ~LOAD_BALANCE_ENABLE;
5792 WREG32(RLC_LB_CNTL, tmp);
5795 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5796 WREG32(SPI_LB_CU_MASK, 0x00ff);
5800 static int si_rlc_resume(struct radeon_device *rdev)
5815 WREG32(RLC_RL_BASE, 0);
5816 WREG32(RLC_RL_SIZE, 0);
5817 WREG32(RLC_LB_CNTL, 0);
5818 WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5819 WREG32(RLC_LB_CNTR_INIT, 0);
5820 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5822 WREG32(RLC_MC_CNTL, 0);
5823 WREG32(RLC_UCODE_CNTL, 0);
5826 const struct rlc_firmware_header_v1_0 *hdr =
5827 (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5828 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5829 const __le32 *fw_data = (const __le32 *)
5830 (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5832 radeon_ucode_print_rlc_hdr(&hdr->header);
5834 for (i = 0; i < fw_size; i++) {
5835 WREG32(RLC_UCODE_ADDR, i);
5836 WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5839 const __be32 *fw_data =
5840 (const __be32 *)rdev->rlc_fw->data;
5841 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5842 WREG32(RLC_UCODE_ADDR, i);
5843 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5846 WREG32(RLC_UCODE_ADDR, 0);
5848 si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5855 static void si_enable_interrupts(struct radeon_device *rdev)
5857 u32 ih_cntl = RREG32(IH_CNTL);
5858 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5860 ih_cntl |= ENABLE_INTR;
5861 ih_rb_cntl |= IH_RB_ENABLE;
5862 WREG32(IH_CNTL, ih_cntl);
5863 WREG32(IH_RB_CNTL, ih_rb_cntl);
5864 rdev->ih.enabled = true;
5867 static void si_disable_interrupts(struct radeon_device *rdev)
5869 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5870 u32 ih_cntl = RREG32(IH_CNTL);
5872 ih_rb_cntl &= ~IH_RB_ENABLE;
5873 ih_cntl &= ~ENABLE_INTR;
5874 WREG32(IH_RB_CNTL, ih_rb_cntl);
5875 WREG32(IH_CNTL, ih_cntl);
5876 /* set rptr, wptr to 0 */
5877 WREG32(IH_RB_RPTR, 0);
5878 WREG32(IH_RB_WPTR, 0);
5879 rdev->ih.enabled = false;
5883 static void si_disable_interrupt_state(struct radeon_device *rdev)
5887 tmp = RREG32(CP_INT_CNTL_RING0) &
5888 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5889 WREG32(CP_INT_CNTL_RING0, tmp);
5890 WREG32(CP_INT_CNTL_RING1, 0);
5891 WREG32(CP_INT_CNTL_RING2, 0);
5892 tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5893 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5894 tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5895 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
5896 WREG32(GRBM_INT_CNTL, 0);
5897 if (rdev->num_crtc >= 2) {
5898 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5899 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5901 if (rdev->num_crtc >= 4) {
5902 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5903 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5905 if (rdev->num_crtc >= 6) {
5906 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5907 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5910 if (rdev->num_crtc >= 2) {
5911 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5912 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5914 if (rdev->num_crtc >= 4) {
5915 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5916 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5918 if (rdev->num_crtc >= 6) {
5919 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5920 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5923 if (!ASIC_IS_NODCE(rdev)) {
5924 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5926 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5927 WREG32(DC_HPD1_INT_CONTROL, tmp);
5928 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5929 WREG32(DC_HPD2_INT_CONTROL, tmp);
5930 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5931 WREG32(DC_HPD3_INT_CONTROL, tmp);
5932 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5933 WREG32(DC_HPD4_INT_CONTROL, tmp);
5934 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5935 WREG32(DC_HPD5_INT_CONTROL, tmp);
5936 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5937 WREG32(DC_HPD6_INT_CONTROL, tmp);
5941 static int si_irq_init(struct radeon_device *rdev)
5945 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5948 ret = r600_ih_ring_alloc(rdev);
5953 si_disable_interrupts(rdev);
5956 ret = si_rlc_resume(rdev);
5958 r600_ih_ring_fini(rdev);
5962 /* setup interrupt control */
5963 /* set dummy read address to ring address */
5964 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
5965 interrupt_cntl = RREG32(INTERRUPT_CNTL);
5966 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
5967 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
5969 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
5970 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
5971 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
5972 WREG32(INTERRUPT_CNTL, interrupt_cntl);
5974 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
5975 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
5977 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
5978 IH_WPTR_OVERFLOW_CLEAR |
5981 if (rdev->wb.enabled)
5982 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
5984 /* set the writeback address whether it's enabled or not */
5985 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
5986 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
5988 WREG32(IH_RB_CNTL, ih_rb_cntl);
5990 /* set rptr, wptr to 0 */
5991 WREG32(IH_RB_RPTR, 0);
5992 WREG32(IH_RB_WPTR, 0);
5994 /* Default settings for IH_CNTL (disabled at first) */
5995 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
5996 /* RPTR_REARM only works if msi's are enabled */
5997 if (rdev->msi_enabled)
5998 ih_cntl |= RPTR_REARM;
5999 WREG32(IH_CNTL, ih_cntl);
6001 /* force the active interrupt state to all disabled */
6002 si_disable_interrupt_state(rdev);
6004 pci_set_master(rdev->pdev);
6007 si_enable_interrupts(rdev);
6012 int si_irq_set(struct radeon_device *rdev)
6015 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6016 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
6017 u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
6018 u32 grbm_int_cntl = 0;
6019 u32 dma_cntl, dma_cntl1;
6020 u32 thermal_int = 0;
6022 if (!rdev->irq.installed) {
6023 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6026 /* don't enable anything if the ih is disabled */
6027 if (!rdev->ih.enabled) {
6028 si_disable_interrupts(rdev);
6029 /* force the active interrupt state to all disabled */
6030 si_disable_interrupt_state(rdev);
6034 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6035 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6037 if (!ASIC_IS_NODCE(rdev)) {
6038 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
6039 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
6040 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
6041 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
6042 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
6043 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
6046 dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6047 dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6049 thermal_int = RREG32(CG_THERMAL_INT) &
6050 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6052 /* enable CP interrupts on all rings */
6053 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6054 DRM_DEBUG("si_irq_set: sw int gfx\n");
6055 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6057 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6058 DRM_DEBUG("si_irq_set: sw int cp1\n");
6059 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6061 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6062 DRM_DEBUG("si_irq_set: sw int cp2\n");
6063 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6065 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6066 DRM_DEBUG("si_irq_set: sw int dma\n");
6067 dma_cntl |= TRAP_ENABLE;
6070 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6071 DRM_DEBUG("si_irq_set: sw int dma1\n");
6072 dma_cntl1 |= TRAP_ENABLE;
6074 if (rdev->irq.crtc_vblank_int[0] ||
6075 atomic_read(&rdev->irq.pflip[0])) {
6076 DRM_DEBUG("si_irq_set: vblank 0\n");
6077 crtc1 |= VBLANK_INT_MASK;
6079 if (rdev->irq.crtc_vblank_int[1] ||
6080 atomic_read(&rdev->irq.pflip[1])) {
6081 DRM_DEBUG("si_irq_set: vblank 1\n");
6082 crtc2 |= VBLANK_INT_MASK;
6084 if (rdev->irq.crtc_vblank_int[2] ||
6085 atomic_read(&rdev->irq.pflip[2])) {
6086 DRM_DEBUG("si_irq_set: vblank 2\n");
6087 crtc3 |= VBLANK_INT_MASK;
6089 if (rdev->irq.crtc_vblank_int[3] ||
6090 atomic_read(&rdev->irq.pflip[3])) {
6091 DRM_DEBUG("si_irq_set: vblank 3\n");
6092 crtc4 |= VBLANK_INT_MASK;
6094 if (rdev->irq.crtc_vblank_int[4] ||
6095 atomic_read(&rdev->irq.pflip[4])) {
6096 DRM_DEBUG("si_irq_set: vblank 4\n");
6097 crtc5 |= VBLANK_INT_MASK;
6099 if (rdev->irq.crtc_vblank_int[5] ||
6100 atomic_read(&rdev->irq.pflip[5])) {
6101 DRM_DEBUG("si_irq_set: vblank 5\n");
6102 crtc6 |= VBLANK_INT_MASK;
6104 if (rdev->irq.hpd[0]) {
6105 DRM_DEBUG("si_irq_set: hpd 1\n");
6106 hpd1 |= DC_HPDx_INT_EN;
6108 if (rdev->irq.hpd[1]) {
6109 DRM_DEBUG("si_irq_set: hpd 2\n");
6110 hpd2 |= DC_HPDx_INT_EN;
6112 if (rdev->irq.hpd[2]) {
6113 DRM_DEBUG("si_irq_set: hpd 3\n");
6114 hpd3 |= DC_HPDx_INT_EN;
6116 if (rdev->irq.hpd[3]) {
6117 DRM_DEBUG("si_irq_set: hpd 4\n");
6118 hpd4 |= DC_HPDx_INT_EN;
6120 if (rdev->irq.hpd[4]) {
6121 DRM_DEBUG("si_irq_set: hpd 5\n");
6122 hpd5 |= DC_HPDx_INT_EN;
6124 if (rdev->irq.hpd[5]) {
6125 DRM_DEBUG("si_irq_set: hpd 6\n");
6126 hpd6 |= DC_HPDx_INT_EN;
6129 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6130 WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6131 WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6133 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6134 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6136 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6138 if (rdev->irq.dpm_thermal) {
6139 DRM_DEBUG("dpm thermal\n");
6140 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6143 if (rdev->num_crtc >= 2) {
6144 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6145 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6147 if (rdev->num_crtc >= 4) {
6148 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6149 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6151 if (rdev->num_crtc >= 6) {
6152 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6153 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6156 if (rdev->num_crtc >= 2) {
6157 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
6158 GRPH_PFLIP_INT_MASK);
6159 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
6160 GRPH_PFLIP_INT_MASK);
6162 if (rdev->num_crtc >= 4) {
6163 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
6164 GRPH_PFLIP_INT_MASK);
6165 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
6166 GRPH_PFLIP_INT_MASK);
6168 if (rdev->num_crtc >= 6) {
6169 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
6170 GRPH_PFLIP_INT_MASK);
6171 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
6172 GRPH_PFLIP_INT_MASK);
6175 if (!ASIC_IS_NODCE(rdev)) {
6176 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6177 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6178 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6179 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6180 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6181 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6184 WREG32(CG_THERMAL_INT, thermal_int);
6189 static inline void si_irq_ack(struct radeon_device *rdev)
6193 if (ASIC_IS_NODCE(rdev))
6196 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6197 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6198 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6199 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6200 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6201 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6202 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
6203 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
6204 if (rdev->num_crtc >= 4) {
6205 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
6206 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
6208 if (rdev->num_crtc >= 6) {
6209 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
6210 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
6213 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
6214 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6215 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
6216 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6217 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
6218 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6219 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
6220 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6221 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6222 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6223 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6224 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6226 if (rdev->num_crtc >= 4) {
6227 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
6228 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6229 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
6230 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6231 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6232 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6233 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6234 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6235 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6236 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6237 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6238 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6241 if (rdev->num_crtc >= 6) {
6242 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
6243 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6244 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
6245 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6246 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6247 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6248 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6249 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6250 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6251 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6252 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6253 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6256 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6257 tmp = RREG32(DC_HPD1_INT_CONTROL);
6258 tmp |= DC_HPDx_INT_ACK;
6259 WREG32(DC_HPD1_INT_CONTROL, tmp);
6261 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6262 tmp = RREG32(DC_HPD2_INT_CONTROL);
6263 tmp |= DC_HPDx_INT_ACK;
6264 WREG32(DC_HPD2_INT_CONTROL, tmp);
6266 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6267 tmp = RREG32(DC_HPD3_INT_CONTROL);
6268 tmp |= DC_HPDx_INT_ACK;
6269 WREG32(DC_HPD3_INT_CONTROL, tmp);
6271 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6272 tmp = RREG32(DC_HPD4_INT_CONTROL);
6273 tmp |= DC_HPDx_INT_ACK;
6274 WREG32(DC_HPD4_INT_CONTROL, tmp);
6276 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6277 tmp = RREG32(DC_HPD5_INT_CONTROL);
6278 tmp |= DC_HPDx_INT_ACK;
6279 WREG32(DC_HPD5_INT_CONTROL, tmp);
6281 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6282 tmp = RREG32(DC_HPD5_INT_CONTROL);
6283 tmp |= DC_HPDx_INT_ACK;
6284 WREG32(DC_HPD6_INT_CONTROL, tmp);
6288 static void si_irq_disable(struct radeon_device *rdev)
6290 si_disable_interrupts(rdev);
6291 /* Wait and acknowledge irq */
6294 si_disable_interrupt_state(rdev);
6297 static void si_irq_suspend(struct radeon_device *rdev)
6299 si_irq_disable(rdev);
6303 static void si_irq_fini(struct radeon_device *rdev)
6305 si_irq_suspend(rdev);
6306 r600_ih_ring_fini(rdev);
6309 static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6313 if (rdev->wb.enabled)
6314 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6316 wptr = RREG32(IH_RB_WPTR);
6318 if (wptr & RB_OVERFLOW) {
6319 wptr &= ~RB_OVERFLOW;
6320 /* When a ring buffer overflow happen start parsing interrupt
6321 * from the last not overwritten vector (wptr + 16). Hopefully
6322 * this should allow us to catchup.
6324 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
6325 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
6326 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6327 tmp = RREG32(IH_RB_CNTL);
6328 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6329 WREG32(IH_RB_CNTL, tmp);
6331 return (wptr & rdev->ih.ptr_mask);
6335 * Each IV ring entry is 128 bits:
6336 * [7:0] - interrupt source id
6338 * [59:32] - interrupt source data
6339 * [63:60] - reserved
6342 * [127:80] - reserved
6344 int si_irq_process(struct radeon_device *rdev)
6348 u32 src_id, src_data, ring_id;
6350 bool queue_hotplug = false;
6351 bool queue_thermal = false;
6354 if (!rdev->ih.enabled || rdev->shutdown)
6357 wptr = si_get_ih_wptr(rdev);
6360 /* is somebody else already processing irqs? */
6361 if (atomic_xchg(&rdev->ih.lock, 1))
6364 rptr = rdev->ih.rptr;
6365 DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6367 /* Order reading of wptr vs. reading of IH ring data */
6370 /* display interrupts */
6373 while (rptr != wptr) {
6374 /* wptr/rptr are in bytes! */
6375 ring_index = rptr / 4;
6376 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6377 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6378 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6381 case 1: /* D1 vblank/vline */
6383 case 0: /* D1 vblank */
6384 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
6385 if (rdev->irq.crtc_vblank_int[0]) {
6386 drm_handle_vblank(rdev->ddev, 0);
6387 rdev->pm.vblank_sync = true;
6388 wake_up(&rdev->irq.vblank_queue);
6390 if (atomic_read(&rdev->irq.pflip[0]))
6391 radeon_crtc_handle_vblank(rdev, 0);
6392 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6393 DRM_DEBUG("IH: D1 vblank\n");
6396 case 1: /* D1 vline */
6397 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
6398 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6399 DRM_DEBUG("IH: D1 vline\n");
6403 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6407 case 2: /* D2 vblank/vline */
6409 case 0: /* D2 vblank */
6410 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
6411 if (rdev->irq.crtc_vblank_int[1]) {
6412 drm_handle_vblank(rdev->ddev, 1);
6413 rdev->pm.vblank_sync = true;
6414 wake_up(&rdev->irq.vblank_queue);
6416 if (atomic_read(&rdev->irq.pflip[1]))
6417 radeon_crtc_handle_vblank(rdev, 1);
6418 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6419 DRM_DEBUG("IH: D2 vblank\n");
6422 case 1: /* D2 vline */
6423 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
6424 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6425 DRM_DEBUG("IH: D2 vline\n");
6429 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6433 case 3: /* D3 vblank/vline */
6435 case 0: /* D3 vblank */
6436 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
6437 if (rdev->irq.crtc_vblank_int[2]) {
6438 drm_handle_vblank(rdev->ddev, 2);
6439 rdev->pm.vblank_sync = true;
6440 wake_up(&rdev->irq.vblank_queue);
6442 if (atomic_read(&rdev->irq.pflip[2]))
6443 radeon_crtc_handle_vblank(rdev, 2);
6444 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6445 DRM_DEBUG("IH: D3 vblank\n");
6448 case 1: /* D3 vline */
6449 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
6450 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6451 DRM_DEBUG("IH: D3 vline\n");
6455 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6459 case 4: /* D4 vblank/vline */
6461 case 0: /* D4 vblank */
6462 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
6463 if (rdev->irq.crtc_vblank_int[3]) {
6464 drm_handle_vblank(rdev->ddev, 3);
6465 rdev->pm.vblank_sync = true;
6466 wake_up(&rdev->irq.vblank_queue);
6468 if (atomic_read(&rdev->irq.pflip[3]))
6469 radeon_crtc_handle_vblank(rdev, 3);
6470 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6471 DRM_DEBUG("IH: D4 vblank\n");
6474 case 1: /* D4 vline */
6475 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
6476 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6477 DRM_DEBUG("IH: D4 vline\n");
6481 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6485 case 5: /* D5 vblank/vline */
6487 case 0: /* D5 vblank */
6488 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
6489 if (rdev->irq.crtc_vblank_int[4]) {
6490 drm_handle_vblank(rdev->ddev, 4);
6491 rdev->pm.vblank_sync = true;
6492 wake_up(&rdev->irq.vblank_queue);
6494 if (atomic_read(&rdev->irq.pflip[4]))
6495 radeon_crtc_handle_vblank(rdev, 4);
6496 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6497 DRM_DEBUG("IH: D5 vblank\n");
6500 case 1: /* D5 vline */
6501 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
6502 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6503 DRM_DEBUG("IH: D5 vline\n");
6507 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6511 case 6: /* D6 vblank/vline */
6513 case 0: /* D6 vblank */
6514 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
6515 if (rdev->irq.crtc_vblank_int[5]) {
6516 drm_handle_vblank(rdev->ddev, 5);
6517 rdev->pm.vblank_sync = true;
6518 wake_up(&rdev->irq.vblank_queue);
6520 if (atomic_read(&rdev->irq.pflip[5]))
6521 radeon_crtc_handle_vblank(rdev, 5);
6522 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6523 DRM_DEBUG("IH: D6 vblank\n");
6526 case 1: /* D6 vline */
6527 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
6528 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6529 DRM_DEBUG("IH: D6 vline\n");
6533 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6537 case 8: /* D1 page flip */
6538 case 10: /* D2 page flip */
6539 case 12: /* D3 page flip */
6540 case 14: /* D4 page flip */
6541 case 16: /* D5 page flip */
6542 case 18: /* D6 page flip */
6543 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
6544 if (radeon_use_pflipirq > 0)
6545 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
6547 case 42: /* HPD hotplug */
6550 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6551 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
6552 queue_hotplug = true;
6553 DRM_DEBUG("IH: HPD1\n");
6557 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6558 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6559 queue_hotplug = true;
6560 DRM_DEBUG("IH: HPD2\n");
6564 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6565 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6566 queue_hotplug = true;
6567 DRM_DEBUG("IH: HPD3\n");
6571 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6572 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6573 queue_hotplug = true;
6574 DRM_DEBUG("IH: HPD4\n");
6578 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6579 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6580 queue_hotplug = true;
6581 DRM_DEBUG("IH: HPD5\n");
6585 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6586 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6587 queue_hotplug = true;
6588 DRM_DEBUG("IH: HPD6\n");
6592 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6597 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6598 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6602 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6603 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
6604 /* reset addr and status */
6605 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6606 if (addr == 0x0 && status == 0x0)
6608 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6609 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
6611 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
6613 si_vm_decode_fault(rdev, status, addr);
6615 case 176: /* RINGID0 CP_INT */
6616 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6618 case 177: /* RINGID1 CP_INT */
6619 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6621 case 178: /* RINGID2 CP_INT */
6622 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6624 case 181: /* CP EOP event */
6625 DRM_DEBUG("IH: CP EOP\n");
6628 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6631 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6634 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6638 case 224: /* DMA trap event */
6639 DRM_DEBUG("IH: DMA trap\n");
6640 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6642 case 230: /* thermal low to high */
6643 DRM_DEBUG("IH: thermal low to high\n");
6644 rdev->pm.dpm.thermal.high_to_low = false;
6645 queue_thermal = true;
6647 case 231: /* thermal high to low */
6648 DRM_DEBUG("IH: thermal high to low\n");
6649 rdev->pm.dpm.thermal.high_to_low = true;
6650 queue_thermal = true;
6652 case 233: /* GUI IDLE */
6653 DRM_DEBUG("IH: GUI idle\n");
6655 case 244: /* DMA trap event */
6656 DRM_DEBUG("IH: DMA1 trap\n");
6657 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6660 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6664 /* wptr/rptr are in bytes! */
6666 rptr &= rdev->ih.ptr_mask;
6667 WREG32(IH_RB_RPTR, rptr);
6670 schedule_work(&rdev->hotplug_work);
6671 if (queue_thermal && rdev->pm.dpm_enabled)
6672 schedule_work(&rdev->pm.dpm.thermal.work);
6673 rdev->ih.rptr = rptr;
6674 atomic_set(&rdev->ih.lock, 0);
6676 /* make sure wptr hasn't changed while processing */
6677 wptr = si_get_ih_wptr(rdev);
6685 * startup/shutdown callbacks
6687 static int si_startup(struct radeon_device *rdev)
6689 struct radeon_ring *ring;
6692 /* enable pcie gen2/3 link */
6693 si_pcie_gen3_enable(rdev);
6695 si_program_aspm(rdev);
6697 /* scratch needs to be initialized before MC */
6698 r = r600_vram_scratch_init(rdev);
6702 si_mc_program(rdev);
6704 if (!rdev->pm.dpm_enabled) {
6705 r = si_mc_load_microcode(rdev);
6707 DRM_ERROR("Failed to load MC firmware!\n");
6712 r = si_pcie_gart_enable(rdev);
6717 /* allocate rlc buffers */
6718 if (rdev->family == CHIP_VERDE) {
6719 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
6720 rdev->rlc.reg_list_size =
6721 (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
6723 rdev->rlc.cs_data = si_cs_data;
6724 r = sumo_rlc_init(rdev);
6726 DRM_ERROR("Failed to init rlc BOs!\n");
6730 /* allocate wb buffer */
6731 r = radeon_wb_init(rdev);
6735 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
6737 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6741 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6743 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6747 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6749 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6753 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
6755 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6759 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6761 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6765 if (rdev->has_uvd) {
6766 r = uvd_v2_2_resume(rdev);
6768 r = radeon_fence_driver_start_ring(rdev,
6769 R600_RING_TYPE_UVD_INDEX);
6771 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
6774 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
6778 if (!rdev->irq.installed) {
6779 r = radeon_irq_kms_init(rdev);
6784 r = si_irq_init(rdev);
6786 DRM_ERROR("radeon: IH init failed (%d).\n", r);
6787 radeon_irq_kms_fini(rdev);
6792 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6793 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
6798 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6799 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
6804 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6805 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
6810 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6811 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
6812 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6816 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6817 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
6818 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
6822 r = si_cp_load_microcode(rdev);
6825 r = si_cp_resume(rdev);
6829 r = cayman_dma_resume(rdev);
6833 if (rdev->has_uvd) {
6834 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6835 if (ring->ring_size) {
6836 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
6839 r = uvd_v1_0_init(rdev);
6841 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
6845 r = radeon_ib_pool_init(rdev);
6847 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
6851 r = radeon_vm_manager_init(rdev);
6853 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
6857 r = dce6_audio_init(rdev);
6864 int si_resume(struct radeon_device *rdev)
6868 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
6869 * posting will perform necessary task to bring back GPU into good
6873 atom_asic_init(rdev->mode_info.atom_context);
6875 /* init golden registers */
6876 si_init_golden_registers(rdev);
6878 if (rdev->pm.pm_method == PM_METHOD_DPM)
6879 radeon_pm_resume(rdev);
6881 rdev->accel_working = true;
6882 r = si_startup(rdev);
6884 DRM_ERROR("si startup failed on resume\n");
6885 rdev->accel_working = false;
6893 int si_suspend(struct radeon_device *rdev)
6895 radeon_pm_suspend(rdev);
6896 dce6_audio_fini(rdev);
6897 radeon_vm_manager_fini(rdev);
6898 si_cp_enable(rdev, false);
6899 cayman_dma_stop(rdev);
6900 if (rdev->has_uvd) {
6901 uvd_v1_0_fini(rdev);
6902 radeon_uvd_suspend(rdev);
6906 si_irq_suspend(rdev);
6907 radeon_wb_disable(rdev);
6908 si_pcie_gart_disable(rdev);
6912 /* Plan is to move initialization in that function and use
6913 * helper function so that radeon_device_init pretty much
6914 * do nothing more than calling asic specific function. This
6915 * should also allow to remove a bunch of callback function
6918 int si_init(struct radeon_device *rdev)
6920 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6924 if (!radeon_get_bios(rdev)) {
6925 if (ASIC_IS_AVIVO(rdev))
6928 /* Must be an ATOMBIOS */
6929 if (!rdev->is_atom_bios) {
6930 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
6933 r = radeon_atombios_init(rdev);
6937 /* Post card if necessary */
6938 if (!radeon_card_posted(rdev)) {
6940 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
6943 DRM_INFO("GPU not posted. posting now...\n");
6944 atom_asic_init(rdev->mode_info.atom_context);
6946 /* init golden registers */
6947 si_init_golden_registers(rdev);
6948 /* Initialize scratch registers */
6949 si_scratch_init(rdev);
6950 /* Initialize surface registers */
6951 radeon_surface_init(rdev);
6952 /* Initialize clocks */
6953 radeon_get_clock_info(rdev->ddev);
6956 r = radeon_fence_driver_init(rdev);
6960 /* initialize memory controller */
6961 r = si_mc_init(rdev);
6964 /* Memory manager */
6965 r = radeon_bo_init(rdev);
6969 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
6970 !rdev->rlc_fw || !rdev->mc_fw) {
6971 r = si_init_microcode(rdev);
6973 DRM_ERROR("Failed to load firmware!\n");
6978 /* Initialize power management */
6979 radeon_pm_init(rdev);
6981 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6982 ring->ring_obj = NULL;
6983 r600_ring_init(rdev, ring, 1024 * 1024);
6985 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6986 ring->ring_obj = NULL;
6987 r600_ring_init(rdev, ring, 1024 * 1024);
6989 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6990 ring->ring_obj = NULL;
6991 r600_ring_init(rdev, ring, 1024 * 1024);
6993 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6994 ring->ring_obj = NULL;
6995 r600_ring_init(rdev, ring, 64 * 1024);
6997 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6998 ring->ring_obj = NULL;
6999 r600_ring_init(rdev, ring, 64 * 1024);
7001 if (rdev->has_uvd) {
7002 r = radeon_uvd_init(rdev);
7004 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
7005 ring->ring_obj = NULL;
7006 r600_ring_init(rdev, ring, 4096);
7010 rdev->ih.ring_obj = NULL;
7011 r600_ih_ring_init(rdev, 64 * 1024);
7013 r = r600_pcie_gart_init(rdev);
7017 rdev->accel_working = true;
7018 r = si_startup(rdev);
7020 dev_err(rdev->dev, "disabling GPU acceleration\n");
7022 cayman_dma_fini(rdev);
7024 sumo_rlc_fini(rdev);
7025 radeon_wb_fini(rdev);
7026 radeon_ib_pool_fini(rdev);
7027 radeon_vm_manager_fini(rdev);
7028 radeon_irq_kms_fini(rdev);
7029 si_pcie_gart_fini(rdev);
7030 rdev->accel_working = false;
7033 /* Don't start up if the MC ucode is missing.
7034 * The default clocks and voltages before the MC ucode
7035 * is loaded are not suffient for advanced operations.
7038 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7045 void si_fini(struct radeon_device *rdev)
7047 radeon_pm_fini(rdev);
7049 cayman_dma_fini(rdev);
7053 sumo_rlc_fini(rdev);
7054 radeon_wb_fini(rdev);
7055 radeon_vm_manager_fini(rdev);
7056 radeon_ib_pool_fini(rdev);
7057 radeon_irq_kms_fini(rdev);
7058 if (rdev->has_uvd) {
7059 uvd_v1_0_fini(rdev);
7060 radeon_uvd_fini(rdev);
7062 si_pcie_gart_fini(rdev);
7063 r600_vram_scratch_fini(rdev);
7064 radeon_gem_fini(rdev);
7065 radeon_fence_driver_fini(rdev);
7066 radeon_bo_fini(rdev);
7067 radeon_atombios_fini(rdev);
7073 * si_get_gpu_clock_counter - return GPU clock counter snapshot
7075 * @rdev: radeon_device pointer
7077 * Fetches a GPU clock counter snapshot (SI).
7078 * Returns the 64 bit clock counter snapshot.
7080 uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
7084 mutex_lock(&rdev->gpu_clock_mutex);
7085 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
7086 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
7087 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
7088 mutex_unlock(&rdev->gpu_clock_mutex);
7092 int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
7094 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
7097 /* bypass vclk and dclk with bclk */
7098 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7099 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7100 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7102 /* put PLL in bypass mode */
7103 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7105 if (!vclk || !dclk) {
7106 /* keep the Bypass mode, put PLL to sleep */
7107 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
7111 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7112 16384, 0x03FFFFFF, 0, 128, 5,
7113 &fb_div, &vclk_div, &dclk_div);
7117 /* set RESET_ANTI_MUX to 0 */
7118 WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7120 /* set VCO_MODE to 1 */
7121 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7123 /* toggle UPLL_SLEEP to 1 then back to 0 */
7124 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
7125 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7127 /* deassert UPLL_RESET */
7128 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7132 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7136 /* assert UPLL_RESET again */
7137 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7139 /* disable spread spectrum. */
7140 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7142 /* set feedback divider */
7143 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
7145 /* set ref divider to 0 */
7146 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7148 if (fb_div < 307200)
7149 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7151 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7153 /* set PDIV_A and PDIV_B */
7154 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7155 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
7156 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7158 /* give the PLL some time to settle */
7161 /* deassert PLL_RESET */
7162 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7166 /* switch from bypass mode to normal mode */
7167 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7169 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7173 /* switch VCLK and DCLK selection */
7174 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7175 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7176 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7183 static void si_pcie_gen3_enable(struct radeon_device *rdev)
7185 struct pci_dev *root = rdev->pdev->bus->self;
7186 int bridge_pos, gpu_pos;
7187 u32 speed_cntl, mask, current_data_rate;
7191 if (pci_is_root_bus(rdev->pdev->bus))
7194 if (radeon_pcie_gen2 == 0)
7197 if (rdev->flags & RADEON_IS_IGP)
7200 if (!(rdev->flags & RADEON_IS_PCIE))
7203 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
7207 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
7210 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7211 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7212 LC_CURRENT_DATA_RATE_SHIFT;
7213 if (mask & DRM_PCIE_SPEED_80) {
7214 if (current_data_rate == 2) {
7215 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7218 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7219 } else if (mask & DRM_PCIE_SPEED_50) {
7220 if (current_data_rate == 1) {
7221 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7224 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7227 bridge_pos = pci_pcie_cap(root);
7231 gpu_pos = pci_pcie_cap(rdev->pdev);
7235 if (mask & DRM_PCIE_SPEED_80) {
7236 /* re-try equalization if gen3 is not already enabled */
7237 if (current_data_rate != 2) {
7238 u16 bridge_cfg, gpu_cfg;
7239 u16 bridge_cfg2, gpu_cfg2;
7240 u32 max_lw, current_lw, tmp;
7242 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7243 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7245 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7246 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7248 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7249 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7251 tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7252 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7253 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7255 if (current_lw < max_lw) {
7256 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7257 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7258 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7259 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7260 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7261 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7265 for (i = 0; i < 10; i++) {
7267 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
7268 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7271 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7272 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7274 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
7275 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
7277 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7278 tmp |= LC_SET_QUIESCE;
7279 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7281 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7283 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7288 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
7289 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7290 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7291 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7293 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
7294 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7295 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7296 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7299 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
7300 tmp16 &= ~((1 << 4) | (7 << 9));
7301 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
7302 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
7304 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7305 tmp16 &= ~((1 << 4) | (7 << 9));
7306 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
7307 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7309 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7310 tmp &= ~LC_SET_QUIESCE;
7311 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7316 /* set the link speed */
7317 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7318 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7319 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7321 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7323 if (mask & DRM_PCIE_SPEED_80)
7324 tmp16 |= 3; /* gen3 */
7325 else if (mask & DRM_PCIE_SPEED_50)
7326 tmp16 |= 2; /* gen2 */
7328 tmp16 |= 1; /* gen1 */
7329 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7331 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7332 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7333 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7335 for (i = 0; i < rdev->usec_timeout; i++) {
7336 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7337 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7343 static void si_program_aspm(struct radeon_device *rdev)
7346 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7347 bool disable_clkreq = false;
7349 if (radeon_aspm == 0)
7352 if (!(rdev->flags & RADEON_IS_PCIE))
7355 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7356 data &= ~LC_XMIT_N_FTS_MASK;
7357 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7359 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7361 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7362 data |= LC_GO_TO_RECOVERY;
7364 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7366 orig = data = RREG32_PCIE(PCIE_P_CNTL);
7367 data |= P_IGNORE_EDB_ERR;
7369 WREG32_PCIE(PCIE_P_CNTL, data);
7371 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7372 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7373 data |= LC_PMI_TO_L1_DIS;
7375 data |= LC_L0S_INACTIVITY(7);
7378 data |= LC_L1_INACTIVITY(7);
7379 data &= ~LC_PMI_TO_L1_DIS;
7381 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7383 if (!disable_plloff_in_l1) {
7384 bool clk_req_support;
7386 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7387 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7388 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7390 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7392 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7393 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7394 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7396 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7398 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7399 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7400 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7402 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7404 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7405 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7406 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7408 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7410 if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7411 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7412 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7414 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7416 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7417 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7419 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7421 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7422 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7424 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7426 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7427 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7429 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7431 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7432 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7434 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7436 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7437 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7439 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7441 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7442 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7444 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7446 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7447 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7449 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7451 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7452 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7453 data |= LC_DYN_LANES_PWR_STATE(3);
7455 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7457 orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7458 data &= ~LS2_EXIT_TIME_MASK;
7459 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7460 data |= LS2_EXIT_TIME(5);
7462 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7464 orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7465 data &= ~LS2_EXIT_TIME_MASK;
7466 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7467 data |= LS2_EXIT_TIME(5);
7469 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7471 if (!disable_clkreq &&
7472 !pci_is_root_bus(rdev->pdev->bus)) {
7473 struct pci_dev *root = rdev->pdev->bus->self;
7476 clk_req_support = false;
7477 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7478 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7479 clk_req_support = true;
7481 clk_req_support = false;
7484 if (clk_req_support) {
7485 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7486 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7488 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7490 orig = data = RREG32(THM_CLK_CNTL);
7491 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7492 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7494 WREG32(THM_CLK_CNTL, data);
7496 orig = data = RREG32(MISC_CLK_CNTL);
7497 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7498 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7500 WREG32(MISC_CLK_CNTL, data);
7502 orig = data = RREG32(CG_CLKPIN_CNTL);
7503 data &= ~BCLK_AS_XCLK;
7505 WREG32(CG_CLKPIN_CNTL, data);
7507 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7508 data &= ~FORCE_BIF_REFCLK_EN;
7510 WREG32(CG_CLKPIN_CNTL_2, data);
7512 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7513 data &= ~MPLL_CLKOUT_SEL_MASK;
7514 data |= MPLL_CLKOUT_SEL(4);
7516 WREG32(MPLL_BYPASSCLK_SEL, data);
7518 orig = data = RREG32(SPLL_CNTL_MODE);
7519 data &= ~SPLL_REFCLK_SEL_MASK;
7521 WREG32(SPLL_CNTL_MODE, data);
7526 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7529 orig = data = RREG32_PCIE(PCIE_CNTL2);
7530 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7532 WREG32_PCIE(PCIE_CNTL2, data);
7535 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7536 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7537 data = RREG32_PCIE(PCIE_LC_STATUS1);
7538 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7539 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7540 data &= ~LC_L0S_INACTIVITY_MASK;
7542 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
git.samba.org / sfrench / cifs-2.6.git / blob