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 "radeon_audio.h"
31 #include <drm/radeon_drm.h>
34 #include "si_blit_shaders.h"
35 #include "clearstate_si.h"
36 #include "radeon_ucode.h"
39 MODULE_FIRMWARE("radeon/TAHITI_pfp.bin");
40 MODULE_FIRMWARE("radeon/TAHITI_me.bin");
41 MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
42 MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
43 MODULE_FIRMWARE("radeon/TAHITI_mc2.bin");
44 MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
45 MODULE_FIRMWARE("radeon/TAHITI_smc.bin");
47 MODULE_FIRMWARE("radeon/tahiti_pfp.bin");
48 MODULE_FIRMWARE("radeon/tahiti_me.bin");
49 MODULE_FIRMWARE("radeon/tahiti_ce.bin");
50 MODULE_FIRMWARE("radeon/tahiti_mc.bin");
51 MODULE_FIRMWARE("radeon/tahiti_rlc.bin");
52 MODULE_FIRMWARE("radeon/tahiti_smc.bin");
53 MODULE_FIRMWARE("radeon/tahiti_k_smc.bin");
55 MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
56 MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
57 MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
58 MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
59 MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
60 MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
61 MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
63 MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
64 MODULE_FIRMWARE("radeon/pitcairn_me.bin");
65 MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
66 MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
67 MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
68 MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
69 MODULE_FIRMWARE("radeon/pitcairn_k_smc.bin");
71 MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
72 MODULE_FIRMWARE("radeon/VERDE_me.bin");
73 MODULE_FIRMWARE("radeon/VERDE_ce.bin");
74 MODULE_FIRMWARE("radeon/VERDE_mc.bin");
75 MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
76 MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
77 MODULE_FIRMWARE("radeon/VERDE_smc.bin");
79 MODULE_FIRMWARE("radeon/verde_pfp.bin");
80 MODULE_FIRMWARE("radeon/verde_me.bin");
81 MODULE_FIRMWARE("radeon/verde_ce.bin");
82 MODULE_FIRMWARE("radeon/verde_mc.bin");
83 MODULE_FIRMWARE("radeon/verde_rlc.bin");
84 MODULE_FIRMWARE("radeon/verde_smc.bin");
85 MODULE_FIRMWARE("radeon/verde_k_smc.bin");
87 MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
88 MODULE_FIRMWARE("radeon/OLAND_me.bin");
89 MODULE_FIRMWARE("radeon/OLAND_ce.bin");
90 MODULE_FIRMWARE("radeon/OLAND_mc.bin");
91 MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
92 MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
93 MODULE_FIRMWARE("radeon/OLAND_smc.bin");
95 MODULE_FIRMWARE("radeon/oland_pfp.bin");
96 MODULE_FIRMWARE("radeon/oland_me.bin");
97 MODULE_FIRMWARE("radeon/oland_ce.bin");
98 MODULE_FIRMWARE("radeon/oland_mc.bin");
99 MODULE_FIRMWARE("radeon/oland_rlc.bin");
100 MODULE_FIRMWARE("radeon/oland_smc.bin");
101 MODULE_FIRMWARE("radeon/oland_k_smc.bin");
103 MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
104 MODULE_FIRMWARE("radeon/HAINAN_me.bin");
105 MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
106 MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
107 MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
108 MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
109 MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
111 MODULE_FIRMWARE("radeon/hainan_pfp.bin");
112 MODULE_FIRMWARE("radeon/hainan_me.bin");
113 MODULE_FIRMWARE("radeon/hainan_ce.bin");
114 MODULE_FIRMWARE("radeon/hainan_mc.bin");
115 MODULE_FIRMWARE("radeon/hainan_rlc.bin");
116 MODULE_FIRMWARE("radeon/hainan_smc.bin");
117 MODULE_FIRMWARE("radeon/hainan_k_smc.bin");
119 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
120 static void si_pcie_gen3_enable(struct radeon_device *rdev);
121 static void si_program_aspm(struct radeon_device *rdev);
122 extern void sumo_rlc_fini(struct radeon_device *rdev);
123 extern int sumo_rlc_init(struct radeon_device *rdev);
124 extern int r600_ih_ring_alloc(struct radeon_device *rdev);
125 extern void r600_ih_ring_fini(struct radeon_device *rdev);
126 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
127 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
128 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
129 extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
130 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
131 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
132 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
134 static void si_init_pg(struct radeon_device *rdev);
135 static void si_init_cg(struct radeon_device *rdev);
136 static void si_fini_pg(struct radeon_device *rdev);
137 static void si_fini_cg(struct radeon_device *rdev);
138 static void si_rlc_stop(struct radeon_device *rdev);
140 static const u32 verde_rlc_save_restore_register_list[] =
142 (0x8000 << 16) | (0x98f4 >> 2),
144 (0x8040 << 16) | (0x98f4 >> 2),
146 (0x8000 << 16) | (0xe80 >> 2),
148 (0x8040 << 16) | (0xe80 >> 2),
150 (0x8000 << 16) | (0x89bc >> 2),
152 (0x8040 << 16) | (0x89bc >> 2),
154 (0x8000 << 16) | (0x8c1c >> 2),
156 (0x8040 << 16) | (0x8c1c >> 2),
158 (0x9c00 << 16) | (0x98f0 >> 2),
160 (0x9c00 << 16) | (0xe7c >> 2),
162 (0x8000 << 16) | (0x9148 >> 2),
164 (0x8040 << 16) | (0x9148 >> 2),
166 (0x9c00 << 16) | (0x9150 >> 2),
168 (0x9c00 << 16) | (0x897c >> 2),
170 (0x9c00 << 16) | (0x8d8c >> 2),
172 (0x9c00 << 16) | (0xac54 >> 2),
175 (0x9c00 << 16) | (0x98f8 >> 2),
177 (0x9c00 << 16) | (0x9910 >> 2),
179 (0x9c00 << 16) | (0x9914 >> 2),
181 (0x9c00 << 16) | (0x9918 >> 2),
183 (0x9c00 << 16) | (0x991c >> 2),
185 (0x9c00 << 16) | (0x9920 >> 2),
187 (0x9c00 << 16) | (0x9924 >> 2),
189 (0x9c00 << 16) | (0x9928 >> 2),
191 (0x9c00 << 16) | (0x992c >> 2),
193 (0x9c00 << 16) | (0x9930 >> 2),
195 (0x9c00 << 16) | (0x9934 >> 2),
197 (0x9c00 << 16) | (0x9938 >> 2),
199 (0x9c00 << 16) | (0x993c >> 2),
201 (0x9c00 << 16) | (0x9940 >> 2),
203 (0x9c00 << 16) | (0x9944 >> 2),
205 (0x9c00 << 16) | (0x9948 >> 2),
207 (0x9c00 << 16) | (0x994c >> 2),
209 (0x9c00 << 16) | (0x9950 >> 2),
211 (0x9c00 << 16) | (0x9954 >> 2),
213 (0x9c00 << 16) | (0x9958 >> 2),
215 (0x9c00 << 16) | (0x995c >> 2),
217 (0x9c00 << 16) | (0x9960 >> 2),
219 (0x9c00 << 16) | (0x9964 >> 2),
221 (0x9c00 << 16) | (0x9968 >> 2),
223 (0x9c00 << 16) | (0x996c >> 2),
225 (0x9c00 << 16) | (0x9970 >> 2),
227 (0x9c00 << 16) | (0x9974 >> 2),
229 (0x9c00 << 16) | (0x9978 >> 2),
231 (0x9c00 << 16) | (0x997c >> 2),
233 (0x9c00 << 16) | (0x9980 >> 2),
235 (0x9c00 << 16) | (0x9984 >> 2),
237 (0x9c00 << 16) | (0x9988 >> 2),
239 (0x9c00 << 16) | (0x998c >> 2),
241 (0x9c00 << 16) | (0x8c00 >> 2),
243 (0x9c00 << 16) | (0x8c14 >> 2),
245 (0x9c00 << 16) | (0x8c04 >> 2),
247 (0x9c00 << 16) | (0x8c08 >> 2),
249 (0x8000 << 16) | (0x9b7c >> 2),
251 (0x8040 << 16) | (0x9b7c >> 2),
253 (0x8000 << 16) | (0xe84 >> 2),
255 (0x8040 << 16) | (0xe84 >> 2),
257 (0x8000 << 16) | (0x89c0 >> 2),
259 (0x8040 << 16) | (0x89c0 >> 2),
261 (0x8000 << 16) | (0x914c >> 2),
263 (0x8040 << 16) | (0x914c >> 2),
265 (0x8000 << 16) | (0x8c20 >> 2),
267 (0x8040 << 16) | (0x8c20 >> 2),
269 (0x8000 << 16) | (0x9354 >> 2),
271 (0x8040 << 16) | (0x9354 >> 2),
273 (0x9c00 << 16) | (0x9060 >> 2),
275 (0x9c00 << 16) | (0x9364 >> 2),
277 (0x9c00 << 16) | (0x9100 >> 2),
279 (0x9c00 << 16) | (0x913c >> 2),
281 (0x8000 << 16) | (0x90e0 >> 2),
283 (0x8000 << 16) | (0x90e4 >> 2),
285 (0x8000 << 16) | (0x90e8 >> 2),
287 (0x8040 << 16) | (0x90e0 >> 2),
289 (0x8040 << 16) | (0x90e4 >> 2),
291 (0x8040 << 16) | (0x90e8 >> 2),
293 (0x9c00 << 16) | (0x8bcc >> 2),
295 (0x9c00 << 16) | (0x8b24 >> 2),
297 (0x9c00 << 16) | (0x88c4 >> 2),
299 (0x9c00 << 16) | (0x8e50 >> 2),
301 (0x9c00 << 16) | (0x8c0c >> 2),
303 (0x9c00 << 16) | (0x8e58 >> 2),
305 (0x9c00 << 16) | (0x8e5c >> 2),
307 (0x9c00 << 16) | (0x9508 >> 2),
309 (0x9c00 << 16) | (0x950c >> 2),
311 (0x9c00 << 16) | (0x9494 >> 2),
313 (0x9c00 << 16) | (0xac0c >> 2),
315 (0x9c00 << 16) | (0xac10 >> 2),
317 (0x9c00 << 16) | (0xac14 >> 2),
319 (0x9c00 << 16) | (0xae00 >> 2),
321 (0x9c00 << 16) | (0xac08 >> 2),
323 (0x9c00 << 16) | (0x88d4 >> 2),
325 (0x9c00 << 16) | (0x88c8 >> 2),
327 (0x9c00 << 16) | (0x88cc >> 2),
329 (0x9c00 << 16) | (0x89b0 >> 2),
331 (0x9c00 << 16) | (0x8b10 >> 2),
333 (0x9c00 << 16) | (0x8a14 >> 2),
335 (0x9c00 << 16) | (0x9830 >> 2),
337 (0x9c00 << 16) | (0x9834 >> 2),
339 (0x9c00 << 16) | (0x9838 >> 2),
341 (0x9c00 << 16) | (0x9a10 >> 2),
343 (0x8000 << 16) | (0x9870 >> 2),
345 (0x8000 << 16) | (0x9874 >> 2),
347 (0x8001 << 16) | (0x9870 >> 2),
349 (0x8001 << 16) | (0x9874 >> 2),
351 (0x8040 << 16) | (0x9870 >> 2),
353 (0x8040 << 16) | (0x9874 >> 2),
355 (0x8041 << 16) | (0x9870 >> 2),
357 (0x8041 << 16) | (0x9874 >> 2),
362 static const u32 tahiti_golden_rlc_registers[] =
364 0xc424, 0xffffffff, 0x00601005,
365 0xc47c, 0xffffffff, 0x10104040,
366 0xc488, 0xffffffff, 0x0100000a,
367 0xc314, 0xffffffff, 0x00000800,
368 0xc30c, 0xffffffff, 0x800000f4,
369 0xf4a8, 0xffffffff, 0x00000000
372 static const u32 tahiti_golden_registers[] =
374 0x9a10, 0x00010000, 0x00018208,
375 0x9830, 0xffffffff, 0x00000000,
376 0x9834, 0xf00fffff, 0x00000400,
377 0x9838, 0x0002021c, 0x00020200,
378 0xc78, 0x00000080, 0x00000000,
379 0xd030, 0x000300c0, 0x00800040,
380 0xd830, 0x000300c0, 0x00800040,
381 0x5bb0, 0x000000f0, 0x00000070,
382 0x5bc0, 0x00200000, 0x50100000,
383 0x7030, 0x31000311, 0x00000011,
384 0x277c, 0x00000003, 0x000007ff,
385 0x240c, 0x000007ff, 0x00000000,
386 0x8a14, 0xf000001f, 0x00000007,
387 0x8b24, 0xffffffff, 0x00ffffff,
388 0x8b10, 0x0000ff0f, 0x00000000,
389 0x28a4c, 0x07ffffff, 0x4e000000,
390 0x28350, 0x3f3f3fff, 0x2a00126a,
391 0x30, 0x000000ff, 0x0040,
392 0x34, 0x00000040, 0x00004040,
393 0x9100, 0x07ffffff, 0x03000000,
394 0x8e88, 0x01ff1f3f, 0x00000000,
395 0x8e84, 0x01ff1f3f, 0x00000000,
396 0x9060, 0x0000007f, 0x00000020,
397 0x9508, 0x00010000, 0x00010000,
398 0xac14, 0x00000200, 0x000002fb,
399 0xac10, 0xffffffff, 0x0000543b,
400 0xac0c, 0xffffffff, 0xa9210876,
401 0x88d0, 0xffffffff, 0x000fff40,
402 0x88d4, 0x0000001f, 0x00000010,
403 0x1410, 0x20000000, 0x20fffed8,
404 0x15c0, 0x000c0fc0, 0x000c0400
407 static const u32 tahiti_golden_registers2[] =
409 0xc64, 0x00000001, 0x00000001
412 static const u32 pitcairn_golden_rlc_registers[] =
414 0xc424, 0xffffffff, 0x00601004,
415 0xc47c, 0xffffffff, 0x10102020,
416 0xc488, 0xffffffff, 0x01000020,
417 0xc314, 0xffffffff, 0x00000800,
418 0xc30c, 0xffffffff, 0x800000a4
421 static const u32 pitcairn_golden_registers[] =
423 0x9a10, 0x00010000, 0x00018208,
424 0x9830, 0xffffffff, 0x00000000,
425 0x9834, 0xf00fffff, 0x00000400,
426 0x9838, 0x0002021c, 0x00020200,
427 0xc78, 0x00000080, 0x00000000,
428 0xd030, 0x000300c0, 0x00800040,
429 0xd830, 0x000300c0, 0x00800040,
430 0x5bb0, 0x000000f0, 0x00000070,
431 0x5bc0, 0x00200000, 0x50100000,
432 0x7030, 0x31000311, 0x00000011,
433 0x2ae4, 0x00073ffe, 0x000022a2,
434 0x240c, 0x000007ff, 0x00000000,
435 0x8a14, 0xf000001f, 0x00000007,
436 0x8b24, 0xffffffff, 0x00ffffff,
437 0x8b10, 0x0000ff0f, 0x00000000,
438 0x28a4c, 0x07ffffff, 0x4e000000,
439 0x28350, 0x3f3f3fff, 0x2a00126a,
440 0x30, 0x000000ff, 0x0040,
441 0x34, 0x00000040, 0x00004040,
442 0x9100, 0x07ffffff, 0x03000000,
443 0x9060, 0x0000007f, 0x00000020,
444 0x9508, 0x00010000, 0x00010000,
445 0xac14, 0x000003ff, 0x000000f7,
446 0xac10, 0xffffffff, 0x00000000,
447 0xac0c, 0xffffffff, 0x32761054,
448 0x88d4, 0x0000001f, 0x00000010,
449 0x15c0, 0x000c0fc0, 0x000c0400
452 static const u32 verde_golden_rlc_registers[] =
454 0xc424, 0xffffffff, 0x033f1005,
455 0xc47c, 0xffffffff, 0x10808020,
456 0xc488, 0xffffffff, 0x00800008,
457 0xc314, 0xffffffff, 0x00001000,
458 0xc30c, 0xffffffff, 0x80010014
461 static const u32 verde_golden_registers[] =
463 0x9a10, 0x00010000, 0x00018208,
464 0x9830, 0xffffffff, 0x00000000,
465 0x9834, 0xf00fffff, 0x00000400,
466 0x9838, 0x0002021c, 0x00020200,
467 0xc78, 0x00000080, 0x00000000,
468 0xd030, 0x000300c0, 0x00800040,
469 0xd030, 0x000300c0, 0x00800040,
470 0xd830, 0x000300c0, 0x00800040,
471 0xd830, 0x000300c0, 0x00800040,
472 0x5bb0, 0x000000f0, 0x00000070,
473 0x5bc0, 0x00200000, 0x50100000,
474 0x7030, 0x31000311, 0x00000011,
475 0x2ae4, 0x00073ffe, 0x000022a2,
476 0x2ae4, 0x00073ffe, 0x000022a2,
477 0x2ae4, 0x00073ffe, 0x000022a2,
478 0x240c, 0x000007ff, 0x00000000,
479 0x240c, 0x000007ff, 0x00000000,
480 0x240c, 0x000007ff, 0x00000000,
481 0x8a14, 0xf000001f, 0x00000007,
482 0x8a14, 0xf000001f, 0x00000007,
483 0x8a14, 0xf000001f, 0x00000007,
484 0x8b24, 0xffffffff, 0x00ffffff,
485 0x8b10, 0x0000ff0f, 0x00000000,
486 0x28a4c, 0x07ffffff, 0x4e000000,
487 0x28350, 0x3f3f3fff, 0x0000124a,
488 0x28350, 0x3f3f3fff, 0x0000124a,
489 0x28350, 0x3f3f3fff, 0x0000124a,
490 0x30, 0x000000ff, 0x0040,
491 0x34, 0x00000040, 0x00004040,
492 0x9100, 0x07ffffff, 0x03000000,
493 0x9100, 0x07ffffff, 0x03000000,
494 0x8e88, 0x01ff1f3f, 0x00000000,
495 0x8e88, 0x01ff1f3f, 0x00000000,
496 0x8e88, 0x01ff1f3f, 0x00000000,
497 0x8e84, 0x01ff1f3f, 0x00000000,
498 0x8e84, 0x01ff1f3f, 0x00000000,
499 0x8e84, 0x01ff1f3f, 0x00000000,
500 0x9060, 0x0000007f, 0x00000020,
501 0x9508, 0x00010000, 0x00010000,
502 0xac14, 0x000003ff, 0x00000003,
503 0xac14, 0x000003ff, 0x00000003,
504 0xac14, 0x000003ff, 0x00000003,
505 0xac10, 0xffffffff, 0x00000000,
506 0xac10, 0xffffffff, 0x00000000,
507 0xac10, 0xffffffff, 0x00000000,
508 0xac0c, 0xffffffff, 0x00001032,
509 0xac0c, 0xffffffff, 0x00001032,
510 0xac0c, 0xffffffff, 0x00001032,
511 0x88d4, 0x0000001f, 0x00000010,
512 0x88d4, 0x0000001f, 0x00000010,
513 0x88d4, 0x0000001f, 0x00000010,
514 0x15c0, 0x000c0fc0, 0x000c0400
517 static const u32 oland_golden_rlc_registers[] =
519 0xc424, 0xffffffff, 0x00601005,
520 0xc47c, 0xffffffff, 0x10104040,
521 0xc488, 0xffffffff, 0x0100000a,
522 0xc314, 0xffffffff, 0x00000800,
523 0xc30c, 0xffffffff, 0x800000f4
526 static const u32 oland_golden_registers[] =
528 0x9a10, 0x00010000, 0x00018208,
529 0x9830, 0xffffffff, 0x00000000,
530 0x9834, 0xf00fffff, 0x00000400,
531 0x9838, 0x0002021c, 0x00020200,
532 0xc78, 0x00000080, 0x00000000,
533 0xd030, 0x000300c0, 0x00800040,
534 0xd830, 0x000300c0, 0x00800040,
535 0x5bb0, 0x000000f0, 0x00000070,
536 0x5bc0, 0x00200000, 0x50100000,
537 0x7030, 0x31000311, 0x00000011,
538 0x2ae4, 0x00073ffe, 0x000022a2,
539 0x240c, 0x000007ff, 0x00000000,
540 0x8a14, 0xf000001f, 0x00000007,
541 0x8b24, 0xffffffff, 0x00ffffff,
542 0x8b10, 0x0000ff0f, 0x00000000,
543 0x28a4c, 0x07ffffff, 0x4e000000,
544 0x28350, 0x3f3f3fff, 0x00000082,
545 0x30, 0x000000ff, 0x0040,
546 0x34, 0x00000040, 0x00004040,
547 0x9100, 0x07ffffff, 0x03000000,
548 0x9060, 0x0000007f, 0x00000020,
549 0x9508, 0x00010000, 0x00010000,
550 0xac14, 0x000003ff, 0x000000f3,
551 0xac10, 0xffffffff, 0x00000000,
552 0xac0c, 0xffffffff, 0x00003210,
553 0x88d4, 0x0000001f, 0x00000010,
554 0x15c0, 0x000c0fc0, 0x000c0400
557 static const u32 hainan_golden_registers[] =
559 0x9a10, 0x00010000, 0x00018208,
560 0x9830, 0xffffffff, 0x00000000,
561 0x9834, 0xf00fffff, 0x00000400,
562 0x9838, 0x0002021c, 0x00020200,
563 0xd0c0, 0xff000fff, 0x00000100,
564 0xd030, 0x000300c0, 0x00800040,
565 0xd8c0, 0xff000fff, 0x00000100,
566 0xd830, 0x000300c0, 0x00800040,
567 0x2ae4, 0x00073ffe, 0x000022a2,
568 0x240c, 0x000007ff, 0x00000000,
569 0x8a14, 0xf000001f, 0x00000007,
570 0x8b24, 0xffffffff, 0x00ffffff,
571 0x8b10, 0x0000ff0f, 0x00000000,
572 0x28a4c, 0x07ffffff, 0x4e000000,
573 0x28350, 0x3f3f3fff, 0x00000000,
574 0x30, 0x000000ff, 0x0040,
575 0x34, 0x00000040, 0x00004040,
576 0x9100, 0x03e00000, 0x03600000,
577 0x9060, 0x0000007f, 0x00000020,
578 0x9508, 0x00010000, 0x00010000,
579 0xac14, 0x000003ff, 0x000000f1,
580 0xac10, 0xffffffff, 0x00000000,
581 0xac0c, 0xffffffff, 0x00003210,
582 0x88d4, 0x0000001f, 0x00000010,
583 0x15c0, 0x000c0fc0, 0x000c0400
586 static const u32 hainan_golden_registers2[] =
588 0x98f8, 0xffffffff, 0x02010001
591 static const u32 tahiti_mgcg_cgcg_init[] =
593 0xc400, 0xffffffff, 0xfffffffc,
594 0x802c, 0xffffffff, 0xe0000000,
595 0x9a60, 0xffffffff, 0x00000100,
596 0x92a4, 0xffffffff, 0x00000100,
597 0xc164, 0xffffffff, 0x00000100,
598 0x9774, 0xffffffff, 0x00000100,
599 0x8984, 0xffffffff, 0x06000100,
600 0x8a18, 0xffffffff, 0x00000100,
601 0x92a0, 0xffffffff, 0x00000100,
602 0xc380, 0xffffffff, 0x00000100,
603 0x8b28, 0xffffffff, 0x00000100,
604 0x9144, 0xffffffff, 0x00000100,
605 0x8d88, 0xffffffff, 0x00000100,
606 0x8d8c, 0xffffffff, 0x00000100,
607 0x9030, 0xffffffff, 0x00000100,
608 0x9034, 0xffffffff, 0x00000100,
609 0x9038, 0xffffffff, 0x00000100,
610 0x903c, 0xffffffff, 0x00000100,
611 0xad80, 0xffffffff, 0x00000100,
612 0xac54, 0xffffffff, 0x00000100,
613 0x897c, 0xffffffff, 0x06000100,
614 0x9868, 0xffffffff, 0x00000100,
615 0x9510, 0xffffffff, 0x00000100,
616 0xaf04, 0xffffffff, 0x00000100,
617 0xae04, 0xffffffff, 0x00000100,
618 0x949c, 0xffffffff, 0x00000100,
619 0x802c, 0xffffffff, 0xe0000000,
620 0x9160, 0xffffffff, 0x00010000,
621 0x9164, 0xffffffff, 0x00030002,
622 0x9168, 0xffffffff, 0x00040007,
623 0x916c, 0xffffffff, 0x00060005,
624 0x9170, 0xffffffff, 0x00090008,
625 0x9174, 0xffffffff, 0x00020001,
626 0x9178, 0xffffffff, 0x00040003,
627 0x917c, 0xffffffff, 0x00000007,
628 0x9180, 0xffffffff, 0x00060005,
629 0x9184, 0xffffffff, 0x00090008,
630 0x9188, 0xffffffff, 0x00030002,
631 0x918c, 0xffffffff, 0x00050004,
632 0x9190, 0xffffffff, 0x00000008,
633 0x9194, 0xffffffff, 0x00070006,
634 0x9198, 0xffffffff, 0x000a0009,
635 0x919c, 0xffffffff, 0x00040003,
636 0x91a0, 0xffffffff, 0x00060005,
637 0x91a4, 0xffffffff, 0x00000009,
638 0x91a8, 0xffffffff, 0x00080007,
639 0x91ac, 0xffffffff, 0x000b000a,
640 0x91b0, 0xffffffff, 0x00050004,
641 0x91b4, 0xffffffff, 0x00070006,
642 0x91b8, 0xffffffff, 0x0008000b,
643 0x91bc, 0xffffffff, 0x000a0009,
644 0x91c0, 0xffffffff, 0x000d000c,
645 0x91c4, 0xffffffff, 0x00060005,
646 0x91c8, 0xffffffff, 0x00080007,
647 0x91cc, 0xffffffff, 0x0000000b,
648 0x91d0, 0xffffffff, 0x000a0009,
649 0x91d4, 0xffffffff, 0x000d000c,
650 0x91d8, 0xffffffff, 0x00070006,
651 0x91dc, 0xffffffff, 0x00090008,
652 0x91e0, 0xffffffff, 0x0000000c,
653 0x91e4, 0xffffffff, 0x000b000a,
654 0x91e8, 0xffffffff, 0x000e000d,
655 0x91ec, 0xffffffff, 0x00080007,
656 0x91f0, 0xffffffff, 0x000a0009,
657 0x91f4, 0xffffffff, 0x0000000d,
658 0x91f8, 0xffffffff, 0x000c000b,
659 0x91fc, 0xffffffff, 0x000f000e,
660 0x9200, 0xffffffff, 0x00090008,
661 0x9204, 0xffffffff, 0x000b000a,
662 0x9208, 0xffffffff, 0x000c000f,
663 0x920c, 0xffffffff, 0x000e000d,
664 0x9210, 0xffffffff, 0x00110010,
665 0x9214, 0xffffffff, 0x000a0009,
666 0x9218, 0xffffffff, 0x000c000b,
667 0x921c, 0xffffffff, 0x0000000f,
668 0x9220, 0xffffffff, 0x000e000d,
669 0x9224, 0xffffffff, 0x00110010,
670 0x9228, 0xffffffff, 0x000b000a,
671 0x922c, 0xffffffff, 0x000d000c,
672 0x9230, 0xffffffff, 0x00000010,
673 0x9234, 0xffffffff, 0x000f000e,
674 0x9238, 0xffffffff, 0x00120011,
675 0x923c, 0xffffffff, 0x000c000b,
676 0x9240, 0xffffffff, 0x000e000d,
677 0x9244, 0xffffffff, 0x00000011,
678 0x9248, 0xffffffff, 0x0010000f,
679 0x924c, 0xffffffff, 0x00130012,
680 0x9250, 0xffffffff, 0x000d000c,
681 0x9254, 0xffffffff, 0x000f000e,
682 0x9258, 0xffffffff, 0x00100013,
683 0x925c, 0xffffffff, 0x00120011,
684 0x9260, 0xffffffff, 0x00150014,
685 0x9264, 0xffffffff, 0x000e000d,
686 0x9268, 0xffffffff, 0x0010000f,
687 0x926c, 0xffffffff, 0x00000013,
688 0x9270, 0xffffffff, 0x00120011,
689 0x9274, 0xffffffff, 0x00150014,
690 0x9278, 0xffffffff, 0x000f000e,
691 0x927c, 0xffffffff, 0x00110010,
692 0x9280, 0xffffffff, 0x00000014,
693 0x9284, 0xffffffff, 0x00130012,
694 0x9288, 0xffffffff, 0x00160015,
695 0x928c, 0xffffffff, 0x0010000f,
696 0x9290, 0xffffffff, 0x00120011,
697 0x9294, 0xffffffff, 0x00000015,
698 0x9298, 0xffffffff, 0x00140013,
699 0x929c, 0xffffffff, 0x00170016,
700 0x9150, 0xffffffff, 0x96940200,
701 0x8708, 0xffffffff, 0x00900100,
702 0xc478, 0xffffffff, 0x00000080,
703 0xc404, 0xffffffff, 0x0020003f,
704 0x30, 0xffffffff, 0x0000001c,
705 0x34, 0x000f0000, 0x000f0000,
706 0x160c, 0xffffffff, 0x00000100,
707 0x1024, 0xffffffff, 0x00000100,
708 0x102c, 0x00000101, 0x00000000,
709 0x20a8, 0xffffffff, 0x00000104,
710 0x264c, 0x000c0000, 0x000c0000,
711 0x2648, 0x000c0000, 0x000c0000,
712 0x55e4, 0xff000fff, 0x00000100,
713 0x55e8, 0x00000001, 0x00000001,
714 0x2f50, 0x00000001, 0x00000001,
715 0x30cc, 0xc0000fff, 0x00000104,
716 0xc1e4, 0x00000001, 0x00000001,
717 0xd0c0, 0xfffffff0, 0x00000100,
718 0xd8c0, 0xfffffff0, 0x00000100
721 static const u32 pitcairn_mgcg_cgcg_init[] =
723 0xc400, 0xffffffff, 0xfffffffc,
724 0x802c, 0xffffffff, 0xe0000000,
725 0x9a60, 0xffffffff, 0x00000100,
726 0x92a4, 0xffffffff, 0x00000100,
727 0xc164, 0xffffffff, 0x00000100,
728 0x9774, 0xffffffff, 0x00000100,
729 0x8984, 0xffffffff, 0x06000100,
730 0x8a18, 0xffffffff, 0x00000100,
731 0x92a0, 0xffffffff, 0x00000100,
732 0xc380, 0xffffffff, 0x00000100,
733 0x8b28, 0xffffffff, 0x00000100,
734 0x9144, 0xffffffff, 0x00000100,
735 0x8d88, 0xffffffff, 0x00000100,
736 0x8d8c, 0xffffffff, 0x00000100,
737 0x9030, 0xffffffff, 0x00000100,
738 0x9034, 0xffffffff, 0x00000100,
739 0x9038, 0xffffffff, 0x00000100,
740 0x903c, 0xffffffff, 0x00000100,
741 0xad80, 0xffffffff, 0x00000100,
742 0xac54, 0xffffffff, 0x00000100,
743 0x897c, 0xffffffff, 0x06000100,
744 0x9868, 0xffffffff, 0x00000100,
745 0x9510, 0xffffffff, 0x00000100,
746 0xaf04, 0xffffffff, 0x00000100,
747 0xae04, 0xffffffff, 0x00000100,
748 0x949c, 0xffffffff, 0x00000100,
749 0x802c, 0xffffffff, 0xe0000000,
750 0x9160, 0xffffffff, 0x00010000,
751 0x9164, 0xffffffff, 0x00030002,
752 0x9168, 0xffffffff, 0x00040007,
753 0x916c, 0xffffffff, 0x00060005,
754 0x9170, 0xffffffff, 0x00090008,
755 0x9174, 0xffffffff, 0x00020001,
756 0x9178, 0xffffffff, 0x00040003,
757 0x917c, 0xffffffff, 0x00000007,
758 0x9180, 0xffffffff, 0x00060005,
759 0x9184, 0xffffffff, 0x00090008,
760 0x9188, 0xffffffff, 0x00030002,
761 0x918c, 0xffffffff, 0x00050004,
762 0x9190, 0xffffffff, 0x00000008,
763 0x9194, 0xffffffff, 0x00070006,
764 0x9198, 0xffffffff, 0x000a0009,
765 0x919c, 0xffffffff, 0x00040003,
766 0x91a0, 0xffffffff, 0x00060005,
767 0x91a4, 0xffffffff, 0x00000009,
768 0x91a8, 0xffffffff, 0x00080007,
769 0x91ac, 0xffffffff, 0x000b000a,
770 0x91b0, 0xffffffff, 0x00050004,
771 0x91b4, 0xffffffff, 0x00070006,
772 0x91b8, 0xffffffff, 0x0008000b,
773 0x91bc, 0xffffffff, 0x000a0009,
774 0x91c0, 0xffffffff, 0x000d000c,
775 0x9200, 0xffffffff, 0x00090008,
776 0x9204, 0xffffffff, 0x000b000a,
777 0x9208, 0xffffffff, 0x000c000f,
778 0x920c, 0xffffffff, 0x000e000d,
779 0x9210, 0xffffffff, 0x00110010,
780 0x9214, 0xffffffff, 0x000a0009,
781 0x9218, 0xffffffff, 0x000c000b,
782 0x921c, 0xffffffff, 0x0000000f,
783 0x9220, 0xffffffff, 0x000e000d,
784 0x9224, 0xffffffff, 0x00110010,
785 0x9228, 0xffffffff, 0x000b000a,
786 0x922c, 0xffffffff, 0x000d000c,
787 0x9230, 0xffffffff, 0x00000010,
788 0x9234, 0xffffffff, 0x000f000e,
789 0x9238, 0xffffffff, 0x00120011,
790 0x923c, 0xffffffff, 0x000c000b,
791 0x9240, 0xffffffff, 0x000e000d,
792 0x9244, 0xffffffff, 0x00000011,
793 0x9248, 0xffffffff, 0x0010000f,
794 0x924c, 0xffffffff, 0x00130012,
795 0x9250, 0xffffffff, 0x000d000c,
796 0x9254, 0xffffffff, 0x000f000e,
797 0x9258, 0xffffffff, 0x00100013,
798 0x925c, 0xffffffff, 0x00120011,
799 0x9260, 0xffffffff, 0x00150014,
800 0x9150, 0xffffffff, 0x96940200,
801 0x8708, 0xffffffff, 0x00900100,
802 0xc478, 0xffffffff, 0x00000080,
803 0xc404, 0xffffffff, 0x0020003f,
804 0x30, 0xffffffff, 0x0000001c,
805 0x34, 0x000f0000, 0x000f0000,
806 0x160c, 0xffffffff, 0x00000100,
807 0x1024, 0xffffffff, 0x00000100,
808 0x102c, 0x00000101, 0x00000000,
809 0x20a8, 0xffffffff, 0x00000104,
810 0x55e4, 0xff000fff, 0x00000100,
811 0x55e8, 0x00000001, 0x00000001,
812 0x2f50, 0x00000001, 0x00000001,
813 0x30cc, 0xc0000fff, 0x00000104,
814 0xc1e4, 0x00000001, 0x00000001,
815 0xd0c0, 0xfffffff0, 0x00000100,
816 0xd8c0, 0xfffffff0, 0x00000100
819 static const u32 verde_mgcg_cgcg_init[] =
821 0xc400, 0xffffffff, 0xfffffffc,
822 0x802c, 0xffffffff, 0xe0000000,
823 0x9a60, 0xffffffff, 0x00000100,
824 0x92a4, 0xffffffff, 0x00000100,
825 0xc164, 0xffffffff, 0x00000100,
826 0x9774, 0xffffffff, 0x00000100,
827 0x8984, 0xffffffff, 0x06000100,
828 0x8a18, 0xffffffff, 0x00000100,
829 0x92a0, 0xffffffff, 0x00000100,
830 0xc380, 0xffffffff, 0x00000100,
831 0x8b28, 0xffffffff, 0x00000100,
832 0x9144, 0xffffffff, 0x00000100,
833 0x8d88, 0xffffffff, 0x00000100,
834 0x8d8c, 0xffffffff, 0x00000100,
835 0x9030, 0xffffffff, 0x00000100,
836 0x9034, 0xffffffff, 0x00000100,
837 0x9038, 0xffffffff, 0x00000100,
838 0x903c, 0xffffffff, 0x00000100,
839 0xad80, 0xffffffff, 0x00000100,
840 0xac54, 0xffffffff, 0x00000100,
841 0x897c, 0xffffffff, 0x06000100,
842 0x9868, 0xffffffff, 0x00000100,
843 0x9510, 0xffffffff, 0x00000100,
844 0xaf04, 0xffffffff, 0x00000100,
845 0xae04, 0xffffffff, 0x00000100,
846 0x949c, 0xffffffff, 0x00000100,
847 0x802c, 0xffffffff, 0xe0000000,
848 0x9160, 0xffffffff, 0x00010000,
849 0x9164, 0xffffffff, 0x00030002,
850 0x9168, 0xffffffff, 0x00040007,
851 0x916c, 0xffffffff, 0x00060005,
852 0x9170, 0xffffffff, 0x00090008,
853 0x9174, 0xffffffff, 0x00020001,
854 0x9178, 0xffffffff, 0x00040003,
855 0x917c, 0xffffffff, 0x00000007,
856 0x9180, 0xffffffff, 0x00060005,
857 0x9184, 0xffffffff, 0x00090008,
858 0x9188, 0xffffffff, 0x00030002,
859 0x918c, 0xffffffff, 0x00050004,
860 0x9190, 0xffffffff, 0x00000008,
861 0x9194, 0xffffffff, 0x00070006,
862 0x9198, 0xffffffff, 0x000a0009,
863 0x919c, 0xffffffff, 0x00040003,
864 0x91a0, 0xffffffff, 0x00060005,
865 0x91a4, 0xffffffff, 0x00000009,
866 0x91a8, 0xffffffff, 0x00080007,
867 0x91ac, 0xffffffff, 0x000b000a,
868 0x91b0, 0xffffffff, 0x00050004,
869 0x91b4, 0xffffffff, 0x00070006,
870 0x91b8, 0xffffffff, 0x0008000b,
871 0x91bc, 0xffffffff, 0x000a0009,
872 0x91c0, 0xffffffff, 0x000d000c,
873 0x9200, 0xffffffff, 0x00090008,
874 0x9204, 0xffffffff, 0x000b000a,
875 0x9208, 0xffffffff, 0x000c000f,
876 0x920c, 0xffffffff, 0x000e000d,
877 0x9210, 0xffffffff, 0x00110010,
878 0x9214, 0xffffffff, 0x000a0009,
879 0x9218, 0xffffffff, 0x000c000b,
880 0x921c, 0xffffffff, 0x0000000f,
881 0x9220, 0xffffffff, 0x000e000d,
882 0x9224, 0xffffffff, 0x00110010,
883 0x9228, 0xffffffff, 0x000b000a,
884 0x922c, 0xffffffff, 0x000d000c,
885 0x9230, 0xffffffff, 0x00000010,
886 0x9234, 0xffffffff, 0x000f000e,
887 0x9238, 0xffffffff, 0x00120011,
888 0x923c, 0xffffffff, 0x000c000b,
889 0x9240, 0xffffffff, 0x000e000d,
890 0x9244, 0xffffffff, 0x00000011,
891 0x9248, 0xffffffff, 0x0010000f,
892 0x924c, 0xffffffff, 0x00130012,
893 0x9250, 0xffffffff, 0x000d000c,
894 0x9254, 0xffffffff, 0x000f000e,
895 0x9258, 0xffffffff, 0x00100013,
896 0x925c, 0xffffffff, 0x00120011,
897 0x9260, 0xffffffff, 0x00150014,
898 0x9150, 0xffffffff, 0x96940200,
899 0x8708, 0xffffffff, 0x00900100,
900 0xc478, 0xffffffff, 0x00000080,
901 0xc404, 0xffffffff, 0x0020003f,
902 0x30, 0xffffffff, 0x0000001c,
903 0x34, 0x000f0000, 0x000f0000,
904 0x160c, 0xffffffff, 0x00000100,
905 0x1024, 0xffffffff, 0x00000100,
906 0x102c, 0x00000101, 0x00000000,
907 0x20a8, 0xffffffff, 0x00000104,
908 0x264c, 0x000c0000, 0x000c0000,
909 0x2648, 0x000c0000, 0x000c0000,
910 0x55e4, 0xff000fff, 0x00000100,
911 0x55e8, 0x00000001, 0x00000001,
912 0x2f50, 0x00000001, 0x00000001,
913 0x30cc, 0xc0000fff, 0x00000104,
914 0xc1e4, 0x00000001, 0x00000001,
915 0xd0c0, 0xfffffff0, 0x00000100,
916 0xd8c0, 0xfffffff0, 0x00000100
919 static const u32 oland_mgcg_cgcg_init[] =
921 0xc400, 0xffffffff, 0xfffffffc,
922 0x802c, 0xffffffff, 0xe0000000,
923 0x9a60, 0xffffffff, 0x00000100,
924 0x92a4, 0xffffffff, 0x00000100,
925 0xc164, 0xffffffff, 0x00000100,
926 0x9774, 0xffffffff, 0x00000100,
927 0x8984, 0xffffffff, 0x06000100,
928 0x8a18, 0xffffffff, 0x00000100,
929 0x92a0, 0xffffffff, 0x00000100,
930 0xc380, 0xffffffff, 0x00000100,
931 0x8b28, 0xffffffff, 0x00000100,
932 0x9144, 0xffffffff, 0x00000100,
933 0x8d88, 0xffffffff, 0x00000100,
934 0x8d8c, 0xffffffff, 0x00000100,
935 0x9030, 0xffffffff, 0x00000100,
936 0x9034, 0xffffffff, 0x00000100,
937 0x9038, 0xffffffff, 0x00000100,
938 0x903c, 0xffffffff, 0x00000100,
939 0xad80, 0xffffffff, 0x00000100,
940 0xac54, 0xffffffff, 0x00000100,
941 0x897c, 0xffffffff, 0x06000100,
942 0x9868, 0xffffffff, 0x00000100,
943 0x9510, 0xffffffff, 0x00000100,
944 0xaf04, 0xffffffff, 0x00000100,
945 0xae04, 0xffffffff, 0x00000100,
946 0x949c, 0xffffffff, 0x00000100,
947 0x802c, 0xffffffff, 0xe0000000,
948 0x9160, 0xffffffff, 0x00010000,
949 0x9164, 0xffffffff, 0x00030002,
950 0x9168, 0xffffffff, 0x00040007,
951 0x916c, 0xffffffff, 0x00060005,
952 0x9170, 0xffffffff, 0x00090008,
953 0x9174, 0xffffffff, 0x00020001,
954 0x9178, 0xffffffff, 0x00040003,
955 0x917c, 0xffffffff, 0x00000007,
956 0x9180, 0xffffffff, 0x00060005,
957 0x9184, 0xffffffff, 0x00090008,
958 0x9188, 0xffffffff, 0x00030002,
959 0x918c, 0xffffffff, 0x00050004,
960 0x9190, 0xffffffff, 0x00000008,
961 0x9194, 0xffffffff, 0x00070006,
962 0x9198, 0xffffffff, 0x000a0009,
963 0x919c, 0xffffffff, 0x00040003,
964 0x91a0, 0xffffffff, 0x00060005,
965 0x91a4, 0xffffffff, 0x00000009,
966 0x91a8, 0xffffffff, 0x00080007,
967 0x91ac, 0xffffffff, 0x000b000a,
968 0x91b0, 0xffffffff, 0x00050004,
969 0x91b4, 0xffffffff, 0x00070006,
970 0x91b8, 0xffffffff, 0x0008000b,
971 0x91bc, 0xffffffff, 0x000a0009,
972 0x91c0, 0xffffffff, 0x000d000c,
973 0x91c4, 0xffffffff, 0x00060005,
974 0x91c8, 0xffffffff, 0x00080007,
975 0x91cc, 0xffffffff, 0x0000000b,
976 0x91d0, 0xffffffff, 0x000a0009,
977 0x91d4, 0xffffffff, 0x000d000c,
978 0x9150, 0xffffffff, 0x96940200,
979 0x8708, 0xffffffff, 0x00900100,
980 0xc478, 0xffffffff, 0x00000080,
981 0xc404, 0xffffffff, 0x0020003f,
982 0x30, 0xffffffff, 0x0000001c,
983 0x34, 0x000f0000, 0x000f0000,
984 0x160c, 0xffffffff, 0x00000100,
985 0x1024, 0xffffffff, 0x00000100,
986 0x102c, 0x00000101, 0x00000000,
987 0x20a8, 0xffffffff, 0x00000104,
988 0x264c, 0x000c0000, 0x000c0000,
989 0x2648, 0x000c0000, 0x000c0000,
990 0x55e4, 0xff000fff, 0x00000100,
991 0x55e8, 0x00000001, 0x00000001,
992 0x2f50, 0x00000001, 0x00000001,
993 0x30cc, 0xc0000fff, 0x00000104,
994 0xc1e4, 0x00000001, 0x00000001,
995 0xd0c0, 0xfffffff0, 0x00000100,
996 0xd8c0, 0xfffffff0, 0x00000100
999 static const u32 hainan_mgcg_cgcg_init[] =
1001 0xc400, 0xffffffff, 0xfffffffc,
1002 0x802c, 0xffffffff, 0xe0000000,
1003 0x9a60, 0xffffffff, 0x00000100,
1004 0x92a4, 0xffffffff, 0x00000100,
1005 0xc164, 0xffffffff, 0x00000100,
1006 0x9774, 0xffffffff, 0x00000100,
1007 0x8984, 0xffffffff, 0x06000100,
1008 0x8a18, 0xffffffff, 0x00000100,
1009 0x92a0, 0xffffffff, 0x00000100,
1010 0xc380, 0xffffffff, 0x00000100,
1011 0x8b28, 0xffffffff, 0x00000100,
1012 0x9144, 0xffffffff, 0x00000100,
1013 0x8d88, 0xffffffff, 0x00000100,
1014 0x8d8c, 0xffffffff, 0x00000100,
1015 0x9030, 0xffffffff, 0x00000100,
1016 0x9034, 0xffffffff, 0x00000100,
1017 0x9038, 0xffffffff, 0x00000100,
1018 0x903c, 0xffffffff, 0x00000100,
1019 0xad80, 0xffffffff, 0x00000100,
1020 0xac54, 0xffffffff, 0x00000100,
1021 0x897c, 0xffffffff, 0x06000100,
1022 0x9868, 0xffffffff, 0x00000100,
1023 0x9510, 0xffffffff, 0x00000100,
1024 0xaf04, 0xffffffff, 0x00000100,
1025 0xae04, 0xffffffff, 0x00000100,
1026 0x949c, 0xffffffff, 0x00000100,
1027 0x802c, 0xffffffff, 0xe0000000,
1028 0x9160, 0xffffffff, 0x00010000,
1029 0x9164, 0xffffffff, 0x00030002,
1030 0x9168, 0xffffffff, 0x00040007,
1031 0x916c, 0xffffffff, 0x00060005,
1032 0x9170, 0xffffffff, 0x00090008,
1033 0x9174, 0xffffffff, 0x00020001,
1034 0x9178, 0xffffffff, 0x00040003,
1035 0x917c, 0xffffffff, 0x00000007,
1036 0x9180, 0xffffffff, 0x00060005,
1037 0x9184, 0xffffffff, 0x00090008,
1038 0x9188, 0xffffffff, 0x00030002,
1039 0x918c, 0xffffffff, 0x00050004,
1040 0x9190, 0xffffffff, 0x00000008,
1041 0x9194, 0xffffffff, 0x00070006,
1042 0x9198, 0xffffffff, 0x000a0009,
1043 0x919c, 0xffffffff, 0x00040003,
1044 0x91a0, 0xffffffff, 0x00060005,
1045 0x91a4, 0xffffffff, 0x00000009,
1046 0x91a8, 0xffffffff, 0x00080007,
1047 0x91ac, 0xffffffff, 0x000b000a,
1048 0x91b0, 0xffffffff, 0x00050004,
1049 0x91b4, 0xffffffff, 0x00070006,
1050 0x91b8, 0xffffffff, 0x0008000b,
1051 0x91bc, 0xffffffff, 0x000a0009,
1052 0x91c0, 0xffffffff, 0x000d000c,
1053 0x91c4, 0xffffffff, 0x00060005,
1054 0x91c8, 0xffffffff, 0x00080007,
1055 0x91cc, 0xffffffff, 0x0000000b,
1056 0x91d0, 0xffffffff, 0x000a0009,
1057 0x91d4, 0xffffffff, 0x000d000c,
1058 0x9150, 0xffffffff, 0x96940200,
1059 0x8708, 0xffffffff, 0x00900100,
1060 0xc478, 0xffffffff, 0x00000080,
1061 0xc404, 0xffffffff, 0x0020003f,
1062 0x30, 0xffffffff, 0x0000001c,
1063 0x34, 0x000f0000, 0x000f0000,
1064 0x160c, 0xffffffff, 0x00000100,
1065 0x1024, 0xffffffff, 0x00000100,
1066 0x20a8, 0xffffffff, 0x00000104,
1067 0x264c, 0x000c0000, 0x000c0000,
1068 0x2648, 0x000c0000, 0x000c0000,
1069 0x2f50, 0x00000001, 0x00000001,
1070 0x30cc, 0xc0000fff, 0x00000104,
1071 0xc1e4, 0x00000001, 0x00000001,
1072 0xd0c0, 0xfffffff0, 0x00000100,
1073 0xd8c0, 0xfffffff0, 0x00000100
1076 static u32 verde_pg_init[] =
1078 0x353c, 0xffffffff, 0x40000,
1079 0x3538, 0xffffffff, 0x200010ff,
1080 0x353c, 0xffffffff, 0x0,
1081 0x353c, 0xffffffff, 0x0,
1082 0x353c, 0xffffffff, 0x0,
1083 0x353c, 0xffffffff, 0x0,
1084 0x353c, 0xffffffff, 0x0,
1085 0x353c, 0xffffffff, 0x7007,
1086 0x3538, 0xffffffff, 0x300010ff,
1087 0x353c, 0xffffffff, 0x0,
1088 0x353c, 0xffffffff, 0x0,
1089 0x353c, 0xffffffff, 0x0,
1090 0x353c, 0xffffffff, 0x0,
1091 0x353c, 0xffffffff, 0x0,
1092 0x353c, 0xffffffff, 0x400000,
1093 0x3538, 0xffffffff, 0x100010ff,
1094 0x353c, 0xffffffff, 0x0,
1095 0x353c, 0xffffffff, 0x0,
1096 0x353c, 0xffffffff, 0x0,
1097 0x353c, 0xffffffff, 0x0,
1098 0x353c, 0xffffffff, 0x0,
1099 0x353c, 0xffffffff, 0x120200,
1100 0x3538, 0xffffffff, 0x500010ff,
1101 0x353c, 0xffffffff, 0x0,
1102 0x353c, 0xffffffff, 0x0,
1103 0x353c, 0xffffffff, 0x0,
1104 0x353c, 0xffffffff, 0x0,
1105 0x353c, 0xffffffff, 0x0,
1106 0x353c, 0xffffffff, 0x1e1e16,
1107 0x3538, 0xffffffff, 0x600010ff,
1108 0x353c, 0xffffffff, 0x0,
1109 0x353c, 0xffffffff, 0x0,
1110 0x353c, 0xffffffff, 0x0,
1111 0x353c, 0xffffffff, 0x0,
1112 0x353c, 0xffffffff, 0x0,
1113 0x353c, 0xffffffff, 0x171f1e,
1114 0x3538, 0xffffffff, 0x700010ff,
1115 0x353c, 0xffffffff, 0x0,
1116 0x353c, 0xffffffff, 0x0,
1117 0x353c, 0xffffffff, 0x0,
1118 0x353c, 0xffffffff, 0x0,
1119 0x353c, 0xffffffff, 0x0,
1120 0x353c, 0xffffffff, 0x0,
1121 0x3538, 0xffffffff, 0x9ff,
1122 0x3500, 0xffffffff, 0x0,
1123 0x3504, 0xffffffff, 0x10000800,
1124 0x3504, 0xffffffff, 0xf,
1125 0x3504, 0xffffffff, 0xf,
1126 0x3500, 0xffffffff, 0x4,
1127 0x3504, 0xffffffff, 0x1000051e,
1128 0x3504, 0xffffffff, 0xffff,
1129 0x3504, 0xffffffff, 0xffff,
1130 0x3500, 0xffffffff, 0x8,
1131 0x3504, 0xffffffff, 0x80500,
1132 0x3500, 0xffffffff, 0x12,
1133 0x3504, 0xffffffff, 0x9050c,
1134 0x3500, 0xffffffff, 0x1d,
1135 0x3504, 0xffffffff, 0xb052c,
1136 0x3500, 0xffffffff, 0x2a,
1137 0x3504, 0xffffffff, 0x1053e,
1138 0x3500, 0xffffffff, 0x2d,
1139 0x3504, 0xffffffff, 0x10546,
1140 0x3500, 0xffffffff, 0x30,
1141 0x3504, 0xffffffff, 0xa054e,
1142 0x3500, 0xffffffff, 0x3c,
1143 0x3504, 0xffffffff, 0x1055f,
1144 0x3500, 0xffffffff, 0x3f,
1145 0x3504, 0xffffffff, 0x10567,
1146 0x3500, 0xffffffff, 0x42,
1147 0x3504, 0xffffffff, 0x1056f,
1148 0x3500, 0xffffffff, 0x45,
1149 0x3504, 0xffffffff, 0x10572,
1150 0x3500, 0xffffffff, 0x48,
1151 0x3504, 0xffffffff, 0x20575,
1152 0x3500, 0xffffffff, 0x4c,
1153 0x3504, 0xffffffff, 0x190801,
1154 0x3500, 0xffffffff, 0x67,
1155 0x3504, 0xffffffff, 0x1082a,
1156 0x3500, 0xffffffff, 0x6a,
1157 0x3504, 0xffffffff, 0x1b082d,
1158 0x3500, 0xffffffff, 0x87,
1159 0x3504, 0xffffffff, 0x310851,
1160 0x3500, 0xffffffff, 0xba,
1161 0x3504, 0xffffffff, 0x891,
1162 0x3500, 0xffffffff, 0xbc,
1163 0x3504, 0xffffffff, 0x893,
1164 0x3500, 0xffffffff, 0xbe,
1165 0x3504, 0xffffffff, 0x20895,
1166 0x3500, 0xffffffff, 0xc2,
1167 0x3504, 0xffffffff, 0x20899,
1168 0x3500, 0xffffffff, 0xc6,
1169 0x3504, 0xffffffff, 0x2089d,
1170 0x3500, 0xffffffff, 0xca,
1171 0x3504, 0xffffffff, 0x8a1,
1172 0x3500, 0xffffffff, 0xcc,
1173 0x3504, 0xffffffff, 0x8a3,
1174 0x3500, 0xffffffff, 0xce,
1175 0x3504, 0xffffffff, 0x308a5,
1176 0x3500, 0xffffffff, 0xd3,
1177 0x3504, 0xffffffff, 0x6d08cd,
1178 0x3500, 0xffffffff, 0x142,
1179 0x3504, 0xffffffff, 0x2000095a,
1180 0x3504, 0xffffffff, 0x1,
1181 0x3500, 0xffffffff, 0x144,
1182 0x3504, 0xffffffff, 0x301f095b,
1183 0x3500, 0xffffffff, 0x165,
1184 0x3504, 0xffffffff, 0xc094d,
1185 0x3500, 0xffffffff, 0x173,
1186 0x3504, 0xffffffff, 0xf096d,
1187 0x3500, 0xffffffff, 0x184,
1188 0x3504, 0xffffffff, 0x15097f,
1189 0x3500, 0xffffffff, 0x19b,
1190 0x3504, 0xffffffff, 0xc0998,
1191 0x3500, 0xffffffff, 0x1a9,
1192 0x3504, 0xffffffff, 0x409a7,
1193 0x3500, 0xffffffff, 0x1af,
1194 0x3504, 0xffffffff, 0xcdc,
1195 0x3500, 0xffffffff, 0x1b1,
1196 0x3504, 0xffffffff, 0x800,
1197 0x3508, 0xffffffff, 0x6c9b2000,
1198 0x3510, 0xfc00, 0x2000,
1199 0x3544, 0xffffffff, 0xfc0,
1200 0x28d4, 0x00000100, 0x100
1203 static void si_init_golden_registers(struct radeon_device *rdev)
1205 switch (rdev->family) {
1207 radeon_program_register_sequence(rdev,
1208 tahiti_golden_registers,
1209 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1210 radeon_program_register_sequence(rdev,
1211 tahiti_golden_rlc_registers,
1212 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1213 radeon_program_register_sequence(rdev,
1214 tahiti_mgcg_cgcg_init,
1215 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1216 radeon_program_register_sequence(rdev,
1217 tahiti_golden_registers2,
1218 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1221 radeon_program_register_sequence(rdev,
1222 pitcairn_golden_registers,
1223 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1224 radeon_program_register_sequence(rdev,
1225 pitcairn_golden_rlc_registers,
1226 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1227 radeon_program_register_sequence(rdev,
1228 pitcairn_mgcg_cgcg_init,
1229 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1232 radeon_program_register_sequence(rdev,
1233 verde_golden_registers,
1234 (const u32)ARRAY_SIZE(verde_golden_registers));
1235 radeon_program_register_sequence(rdev,
1236 verde_golden_rlc_registers,
1237 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1238 radeon_program_register_sequence(rdev,
1239 verde_mgcg_cgcg_init,
1240 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1241 radeon_program_register_sequence(rdev,
1243 (const u32)ARRAY_SIZE(verde_pg_init));
1246 radeon_program_register_sequence(rdev,
1247 oland_golden_registers,
1248 (const u32)ARRAY_SIZE(oland_golden_registers));
1249 radeon_program_register_sequence(rdev,
1250 oland_golden_rlc_registers,
1251 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1252 radeon_program_register_sequence(rdev,
1253 oland_mgcg_cgcg_init,
1254 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1257 radeon_program_register_sequence(rdev,
1258 hainan_golden_registers,
1259 (const u32)ARRAY_SIZE(hainan_golden_registers));
1260 radeon_program_register_sequence(rdev,
1261 hainan_golden_registers2,
1262 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1263 radeon_program_register_sequence(rdev,
1264 hainan_mgcg_cgcg_init,
1265 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1273 * si_get_allowed_info_register - fetch the register for the info ioctl
1275 * @rdev: radeon_device pointer
1276 * @reg: register offset in bytes
1277 * @val: register value
1279 * Returns 0 for success or -EINVAL for an invalid register
1282 int si_get_allowed_info_register(struct radeon_device *rdev,
1288 case GRBM_STATUS_SE0:
1289 case GRBM_STATUS_SE1:
1292 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
1293 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
1302 #define PCIE_BUS_CLK 10000
1303 #define TCLK (PCIE_BUS_CLK / 10)
1306 * si_get_xclk - get the xclk
1308 * @rdev: radeon_device pointer
1310 * Returns the reference clock used by the gfx engine
1313 u32 si_get_xclk(struct radeon_device *rdev)
1315 u32 reference_clock = rdev->clock.spll.reference_freq;
1318 tmp = RREG32(CG_CLKPIN_CNTL_2);
1319 if (tmp & MUX_TCLK_TO_XCLK)
1322 tmp = RREG32(CG_CLKPIN_CNTL);
1323 if (tmp & XTALIN_DIVIDE)
1324 return reference_clock / 4;
1326 return reference_clock;
1329 /* get temperature in millidegrees */
1330 int si_get_temp(struct radeon_device *rdev)
1333 int actual_temp = 0;
1335 temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1341 actual_temp = temp & 0x1ff;
1343 actual_temp = (actual_temp * 1000);
1348 #define TAHITI_IO_MC_REGS_SIZE 36
1350 static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1351 {0x0000006f, 0x03044000},
1352 {0x00000070, 0x0480c018},
1353 {0x00000071, 0x00000040},
1354 {0x00000072, 0x01000000},
1355 {0x00000074, 0x000000ff},
1356 {0x00000075, 0x00143400},
1357 {0x00000076, 0x08ec0800},
1358 {0x00000077, 0x040000cc},
1359 {0x00000079, 0x00000000},
1360 {0x0000007a, 0x21000409},
1361 {0x0000007c, 0x00000000},
1362 {0x0000007d, 0xe8000000},
1363 {0x0000007e, 0x044408a8},
1364 {0x0000007f, 0x00000003},
1365 {0x00000080, 0x00000000},
1366 {0x00000081, 0x01000000},
1367 {0x00000082, 0x02000000},
1368 {0x00000083, 0x00000000},
1369 {0x00000084, 0xe3f3e4f4},
1370 {0x00000085, 0x00052024},
1371 {0x00000087, 0x00000000},
1372 {0x00000088, 0x66036603},
1373 {0x00000089, 0x01000000},
1374 {0x0000008b, 0x1c0a0000},
1375 {0x0000008c, 0xff010000},
1376 {0x0000008e, 0xffffefff},
1377 {0x0000008f, 0xfff3efff},
1378 {0x00000090, 0xfff3efbf},
1379 {0x00000094, 0x00101101},
1380 {0x00000095, 0x00000fff},
1381 {0x00000096, 0x00116fff},
1382 {0x00000097, 0x60010000},
1383 {0x00000098, 0x10010000},
1384 {0x00000099, 0x00006000},
1385 {0x0000009a, 0x00001000},
1386 {0x0000009f, 0x00a77400}
1389 static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1390 {0x0000006f, 0x03044000},
1391 {0x00000070, 0x0480c018},
1392 {0x00000071, 0x00000040},
1393 {0x00000072, 0x01000000},
1394 {0x00000074, 0x000000ff},
1395 {0x00000075, 0x00143400},
1396 {0x00000076, 0x08ec0800},
1397 {0x00000077, 0x040000cc},
1398 {0x00000079, 0x00000000},
1399 {0x0000007a, 0x21000409},
1400 {0x0000007c, 0x00000000},
1401 {0x0000007d, 0xe8000000},
1402 {0x0000007e, 0x044408a8},
1403 {0x0000007f, 0x00000003},
1404 {0x00000080, 0x00000000},
1405 {0x00000081, 0x01000000},
1406 {0x00000082, 0x02000000},
1407 {0x00000083, 0x00000000},
1408 {0x00000084, 0xe3f3e4f4},
1409 {0x00000085, 0x00052024},
1410 {0x00000087, 0x00000000},
1411 {0x00000088, 0x66036603},
1412 {0x00000089, 0x01000000},
1413 {0x0000008b, 0x1c0a0000},
1414 {0x0000008c, 0xff010000},
1415 {0x0000008e, 0xffffefff},
1416 {0x0000008f, 0xfff3efff},
1417 {0x00000090, 0xfff3efbf},
1418 {0x00000094, 0x00101101},
1419 {0x00000095, 0x00000fff},
1420 {0x00000096, 0x00116fff},
1421 {0x00000097, 0x60010000},
1422 {0x00000098, 0x10010000},
1423 {0x00000099, 0x00006000},
1424 {0x0000009a, 0x00001000},
1425 {0x0000009f, 0x00a47400}
1428 static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1429 {0x0000006f, 0x03044000},
1430 {0x00000070, 0x0480c018},
1431 {0x00000071, 0x00000040},
1432 {0x00000072, 0x01000000},
1433 {0x00000074, 0x000000ff},
1434 {0x00000075, 0x00143400},
1435 {0x00000076, 0x08ec0800},
1436 {0x00000077, 0x040000cc},
1437 {0x00000079, 0x00000000},
1438 {0x0000007a, 0x21000409},
1439 {0x0000007c, 0x00000000},
1440 {0x0000007d, 0xe8000000},
1441 {0x0000007e, 0x044408a8},
1442 {0x0000007f, 0x00000003},
1443 {0x00000080, 0x00000000},
1444 {0x00000081, 0x01000000},
1445 {0x00000082, 0x02000000},
1446 {0x00000083, 0x00000000},
1447 {0x00000084, 0xe3f3e4f4},
1448 {0x00000085, 0x00052024},
1449 {0x00000087, 0x00000000},
1450 {0x00000088, 0x66036603},
1451 {0x00000089, 0x01000000},
1452 {0x0000008b, 0x1c0a0000},
1453 {0x0000008c, 0xff010000},
1454 {0x0000008e, 0xffffefff},
1455 {0x0000008f, 0xfff3efff},
1456 {0x00000090, 0xfff3efbf},
1457 {0x00000094, 0x00101101},
1458 {0x00000095, 0x00000fff},
1459 {0x00000096, 0x00116fff},
1460 {0x00000097, 0x60010000},
1461 {0x00000098, 0x10010000},
1462 {0x00000099, 0x00006000},
1463 {0x0000009a, 0x00001000},
1464 {0x0000009f, 0x00a37400}
1467 static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1468 {0x0000006f, 0x03044000},
1469 {0x00000070, 0x0480c018},
1470 {0x00000071, 0x00000040},
1471 {0x00000072, 0x01000000},
1472 {0x00000074, 0x000000ff},
1473 {0x00000075, 0x00143400},
1474 {0x00000076, 0x08ec0800},
1475 {0x00000077, 0x040000cc},
1476 {0x00000079, 0x00000000},
1477 {0x0000007a, 0x21000409},
1478 {0x0000007c, 0x00000000},
1479 {0x0000007d, 0xe8000000},
1480 {0x0000007e, 0x044408a8},
1481 {0x0000007f, 0x00000003},
1482 {0x00000080, 0x00000000},
1483 {0x00000081, 0x01000000},
1484 {0x00000082, 0x02000000},
1485 {0x00000083, 0x00000000},
1486 {0x00000084, 0xe3f3e4f4},
1487 {0x00000085, 0x00052024},
1488 {0x00000087, 0x00000000},
1489 {0x00000088, 0x66036603},
1490 {0x00000089, 0x01000000},
1491 {0x0000008b, 0x1c0a0000},
1492 {0x0000008c, 0xff010000},
1493 {0x0000008e, 0xffffefff},
1494 {0x0000008f, 0xfff3efff},
1495 {0x00000090, 0xfff3efbf},
1496 {0x00000094, 0x00101101},
1497 {0x00000095, 0x00000fff},
1498 {0x00000096, 0x00116fff},
1499 {0x00000097, 0x60010000},
1500 {0x00000098, 0x10010000},
1501 {0x00000099, 0x00006000},
1502 {0x0000009a, 0x00001000},
1503 {0x0000009f, 0x00a17730}
1506 static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1507 {0x0000006f, 0x03044000},
1508 {0x00000070, 0x0480c018},
1509 {0x00000071, 0x00000040},
1510 {0x00000072, 0x01000000},
1511 {0x00000074, 0x000000ff},
1512 {0x00000075, 0x00143400},
1513 {0x00000076, 0x08ec0800},
1514 {0x00000077, 0x040000cc},
1515 {0x00000079, 0x00000000},
1516 {0x0000007a, 0x21000409},
1517 {0x0000007c, 0x00000000},
1518 {0x0000007d, 0xe8000000},
1519 {0x0000007e, 0x044408a8},
1520 {0x0000007f, 0x00000003},
1521 {0x00000080, 0x00000000},
1522 {0x00000081, 0x01000000},
1523 {0x00000082, 0x02000000},
1524 {0x00000083, 0x00000000},
1525 {0x00000084, 0xe3f3e4f4},
1526 {0x00000085, 0x00052024},
1527 {0x00000087, 0x00000000},
1528 {0x00000088, 0x66036603},
1529 {0x00000089, 0x01000000},
1530 {0x0000008b, 0x1c0a0000},
1531 {0x0000008c, 0xff010000},
1532 {0x0000008e, 0xffffefff},
1533 {0x0000008f, 0xfff3efff},
1534 {0x00000090, 0xfff3efbf},
1535 {0x00000094, 0x00101101},
1536 {0x00000095, 0x00000fff},
1537 {0x00000096, 0x00116fff},
1538 {0x00000097, 0x60010000},
1539 {0x00000098, 0x10010000},
1540 {0x00000099, 0x00006000},
1541 {0x0000009a, 0x00001000},
1542 {0x0000009f, 0x00a07730}
1546 int si_mc_load_microcode(struct radeon_device *rdev)
1548 const __be32 *fw_data = NULL;
1549 const __le32 *new_fw_data = NULL;
1551 u32 *io_mc_regs = NULL;
1552 const __le32 *new_io_mc_regs = NULL;
1553 int i, regs_size, ucode_size;
1559 const struct mc_firmware_header_v1_0 *hdr =
1560 (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1562 radeon_ucode_print_mc_hdr(&hdr->header);
1563 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1564 new_io_mc_regs = (const __le32 *)
1565 (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1566 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1567 new_fw_data = (const __le32 *)
1568 (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1570 ucode_size = rdev->mc_fw->size / 4;
1572 switch (rdev->family) {
1574 io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1575 regs_size = TAHITI_IO_MC_REGS_SIZE;
1578 io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1579 regs_size = TAHITI_IO_MC_REGS_SIZE;
1583 io_mc_regs = (u32 *)&verde_io_mc_regs;
1584 regs_size = TAHITI_IO_MC_REGS_SIZE;
1587 io_mc_regs = (u32 *)&oland_io_mc_regs;
1588 regs_size = TAHITI_IO_MC_REGS_SIZE;
1591 io_mc_regs = (u32 *)&hainan_io_mc_regs;
1592 regs_size = TAHITI_IO_MC_REGS_SIZE;
1595 fw_data = (const __be32 *)rdev->mc_fw->data;
1598 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1601 /* reset the engine and set to writable */
1602 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1603 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1605 /* load mc io regs */
1606 for (i = 0; i < regs_size; i++) {
1608 WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1609 WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1611 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1612 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1615 /* load the MC ucode */
1616 for (i = 0; i < ucode_size; i++) {
1618 WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1620 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1623 /* put the engine back into the active state */
1624 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1625 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1626 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1628 /* wait for training to complete */
1629 for (i = 0; i < rdev->usec_timeout; i++) {
1630 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1634 for (i = 0; i < rdev->usec_timeout; i++) {
1635 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1644 static int si_init_microcode(struct radeon_device *rdev)
1646 const char *chip_name;
1647 const char *new_chip_name;
1648 size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1649 size_t smc_req_size, mc2_req_size;
1653 bool new_smc = false;
1657 switch (rdev->family) {
1659 chip_name = "TAHITI";
1660 /* XXX: figure out which Tahitis need the new ucode */
1663 new_chip_name = "tahiti";
1664 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1665 me_req_size = SI_PM4_UCODE_SIZE * 4;
1666 ce_req_size = SI_CE_UCODE_SIZE * 4;
1667 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1668 mc_req_size = SI_MC_UCODE_SIZE * 4;
1669 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
1670 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
1673 chip_name = "PITCAIRN";
1674 if ((rdev->pdev->revision == 0x81) ||
1675 (rdev->pdev->device == 0x6810) ||
1676 (rdev->pdev->device == 0x6811) ||
1677 (rdev->pdev->device == 0x6816) ||
1678 (rdev->pdev->device == 0x6817) ||
1679 (rdev->pdev->device == 0x6806))
1681 new_chip_name = "pitcairn";
1682 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1683 me_req_size = SI_PM4_UCODE_SIZE * 4;
1684 ce_req_size = SI_CE_UCODE_SIZE * 4;
1685 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1686 mc_req_size = SI_MC_UCODE_SIZE * 4;
1687 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
1688 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
1691 chip_name = "VERDE";
1692 if ((rdev->pdev->revision == 0x81) ||
1693 (rdev->pdev->revision == 0x83) ||
1694 (rdev->pdev->revision == 0x87) ||
1695 (rdev->pdev->device == 0x6820) ||
1696 (rdev->pdev->device == 0x6821) ||
1697 (rdev->pdev->device == 0x6822) ||
1698 (rdev->pdev->device == 0x6823) ||
1699 (rdev->pdev->device == 0x682A) ||
1700 (rdev->pdev->device == 0x682B))
1702 new_chip_name = "verde";
1703 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1704 me_req_size = SI_PM4_UCODE_SIZE * 4;
1705 ce_req_size = SI_CE_UCODE_SIZE * 4;
1706 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1707 mc_req_size = SI_MC_UCODE_SIZE * 4;
1708 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
1709 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
1712 chip_name = "OLAND";
1713 if ((rdev->pdev->revision == 0xC7) ||
1714 (rdev->pdev->revision == 0x80) ||
1715 (rdev->pdev->revision == 0x81) ||
1716 (rdev->pdev->revision == 0x83) ||
1717 (rdev->pdev->device == 0x6604) ||
1718 (rdev->pdev->device == 0x6605))
1720 new_chip_name = "oland";
1721 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1722 me_req_size = SI_PM4_UCODE_SIZE * 4;
1723 ce_req_size = SI_CE_UCODE_SIZE * 4;
1724 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1725 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1726 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
1729 chip_name = "HAINAN";
1730 if ((rdev->pdev->revision == 0x81) ||
1731 (rdev->pdev->revision == 0x83) ||
1732 (rdev->pdev->revision == 0xC3) ||
1733 (rdev->pdev->device == 0x6664) ||
1734 (rdev->pdev->device == 0x6665) ||
1735 (rdev->pdev->device == 0x6667))
1737 new_chip_name = "hainan";
1738 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1739 me_req_size = SI_PM4_UCODE_SIZE * 4;
1740 ce_req_size = SI_CE_UCODE_SIZE * 4;
1741 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1742 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1743 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
1748 DRM_INFO("Loading %s Microcode\n", new_chip_name);
1750 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
1751 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1753 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1754 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1757 if (rdev->pfp_fw->size != pfp_req_size) {
1759 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1760 rdev->pfp_fw->size, fw_name);
1765 err = radeon_ucode_validate(rdev->pfp_fw);
1768 "si_cp: validation failed for firmware \"%s\"\n",
1776 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
1777 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1779 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1780 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1783 if (rdev->me_fw->size != me_req_size) {
1785 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1786 rdev->me_fw->size, fw_name);
1790 err = radeon_ucode_validate(rdev->me_fw);
1793 "si_cp: validation failed for firmware \"%s\"\n",
1801 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
1802 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1804 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1805 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1808 if (rdev->ce_fw->size != ce_req_size) {
1810 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1811 rdev->ce_fw->size, fw_name);
1815 err = radeon_ucode_validate(rdev->ce_fw);
1818 "si_cp: validation failed for firmware \"%s\"\n",
1826 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
1827 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1829 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1830 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1833 if (rdev->rlc_fw->size != rlc_req_size) {
1835 "si_rlc: Bogus length %zu in firmware \"%s\"\n",
1836 rdev->rlc_fw->size, fw_name);
1840 err = radeon_ucode_validate(rdev->rlc_fw);
1843 "si_cp: validation failed for firmware \"%s\"\n",
1851 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
1852 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1854 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1855 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1857 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1858 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1862 if ((rdev->mc_fw->size != mc_req_size) &&
1863 (rdev->mc_fw->size != mc2_req_size)) {
1865 "si_mc: Bogus length %zu in firmware \"%s\"\n",
1866 rdev->mc_fw->size, fw_name);
1869 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1871 err = radeon_ucode_validate(rdev->mc_fw);
1874 "si_cp: validation failed for firmware \"%s\"\n",
1883 snprintf(fw_name, sizeof(fw_name), "radeon/%s_k_smc.bin", new_chip_name);
1885 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
1886 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1888 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1889 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1892 "smc: error loading firmware \"%s\"\n",
1894 release_firmware(rdev->smc_fw);
1895 rdev->smc_fw = NULL;
1897 } else if (rdev->smc_fw->size != smc_req_size) {
1899 "si_smc: Bogus length %zu in firmware \"%s\"\n",
1900 rdev->smc_fw->size, fw_name);
1904 err = radeon_ucode_validate(rdev->smc_fw);
1907 "si_cp: validation failed for firmware \"%s\"\n",
1916 rdev->new_fw = false;
1917 } else if (new_fw < 6) {
1918 printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
1921 rdev->new_fw = true;
1927 "si_cp: Failed to load firmware \"%s\"\n",
1929 release_firmware(rdev->pfp_fw);
1930 rdev->pfp_fw = NULL;
1931 release_firmware(rdev->me_fw);
1933 release_firmware(rdev->ce_fw);
1935 release_firmware(rdev->rlc_fw);
1936 rdev->rlc_fw = NULL;
1937 release_firmware(rdev->mc_fw);
1939 release_firmware(rdev->smc_fw);
1940 rdev->smc_fw = NULL;
1945 /* watermark setup */
1946 static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1947 struct radeon_crtc *radeon_crtc,
1948 struct drm_display_mode *mode,
1949 struct drm_display_mode *other_mode)
1951 u32 tmp, buffer_alloc, i;
1952 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1955 * There are 3 line buffers, each one shared by 2 display controllers.
1956 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1957 * the display controllers. The paritioning is done via one of four
1958 * preset allocations specified in bits 21:20:
1960 * 2 - whole lb, other crtc must be disabled
1962 /* this can get tricky if we have two large displays on a paired group
1963 * of crtcs. Ideally for multiple large displays we'd assign them to
1964 * non-linked crtcs for maximum line buffer allocation.
1966 if (radeon_crtc->base.enabled && mode) {
1971 tmp = 2; /* whole */
1979 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
1980 DC_LB_MEMORY_CONFIG(tmp));
1982 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1983 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1984 for (i = 0; i < rdev->usec_timeout; i++) {
1985 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1986 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1991 if (radeon_crtc->base.enabled && mode) {
2001 /* controller not enabled, so no lb used */
2005 static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
2007 u32 tmp = RREG32(MC_SHARED_CHMAP);
2009 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
2032 struct dce6_wm_params {
2033 u32 dram_channels; /* number of dram channels */
2034 u32 yclk; /* bandwidth per dram data pin in kHz */
2035 u32 sclk; /* engine clock in kHz */
2036 u32 disp_clk; /* display clock in kHz */
2037 u32 src_width; /* viewport width */
2038 u32 active_time; /* active display time in ns */
2039 u32 blank_time; /* blank time in ns */
2040 bool interlaced; /* mode is interlaced */
2041 fixed20_12 vsc; /* vertical scale ratio */
2042 u32 num_heads; /* number of active crtcs */
2043 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
2044 u32 lb_size; /* line buffer allocated to pipe */
2045 u32 vtaps; /* vertical scaler taps */
2048 static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
2050 /* Calculate raw DRAM Bandwidth */
2051 fixed20_12 dram_efficiency; /* 0.7 */
2052 fixed20_12 yclk, dram_channels, bandwidth;
2055 a.full = dfixed_const(1000);
2056 yclk.full = dfixed_const(wm->yclk);
2057 yclk.full = dfixed_div(yclk, a);
2058 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2059 a.full = dfixed_const(10);
2060 dram_efficiency.full = dfixed_const(7);
2061 dram_efficiency.full = dfixed_div(dram_efficiency, a);
2062 bandwidth.full = dfixed_mul(dram_channels, yclk);
2063 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2065 return dfixed_trunc(bandwidth);
2068 static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2070 /* Calculate DRAM Bandwidth and the part allocated to display. */
2071 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2072 fixed20_12 yclk, dram_channels, bandwidth;
2075 a.full = dfixed_const(1000);
2076 yclk.full = dfixed_const(wm->yclk);
2077 yclk.full = dfixed_div(yclk, a);
2078 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2079 a.full = dfixed_const(10);
2080 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2081 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2082 bandwidth.full = dfixed_mul(dram_channels, yclk);
2083 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2085 return dfixed_trunc(bandwidth);
2088 static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2090 /* Calculate the display Data return Bandwidth */
2091 fixed20_12 return_efficiency; /* 0.8 */
2092 fixed20_12 sclk, bandwidth;
2095 a.full = dfixed_const(1000);
2096 sclk.full = dfixed_const(wm->sclk);
2097 sclk.full = dfixed_div(sclk, a);
2098 a.full = dfixed_const(10);
2099 return_efficiency.full = dfixed_const(8);
2100 return_efficiency.full = dfixed_div(return_efficiency, a);
2101 a.full = dfixed_const(32);
2102 bandwidth.full = dfixed_mul(a, sclk);
2103 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2105 return dfixed_trunc(bandwidth);
2108 static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2113 static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2115 /* Calculate the DMIF Request Bandwidth */
2116 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2117 fixed20_12 disp_clk, sclk, bandwidth;
2118 fixed20_12 a, b1, b2;
2121 a.full = dfixed_const(1000);
2122 disp_clk.full = dfixed_const(wm->disp_clk);
2123 disp_clk.full = dfixed_div(disp_clk, a);
2124 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2125 b1.full = dfixed_mul(a, disp_clk);
2127 a.full = dfixed_const(1000);
2128 sclk.full = dfixed_const(wm->sclk);
2129 sclk.full = dfixed_div(sclk, a);
2130 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2131 b2.full = dfixed_mul(a, sclk);
2133 a.full = dfixed_const(10);
2134 disp_clk_request_efficiency.full = dfixed_const(8);
2135 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2137 min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2139 a.full = dfixed_const(min_bandwidth);
2140 bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2142 return dfixed_trunc(bandwidth);
2145 static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2147 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2148 u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2149 u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2150 u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2152 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2155 static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2157 /* Calculate the display mode Average Bandwidth
2158 * DisplayMode should contain the source and destination dimensions,
2162 fixed20_12 line_time;
2163 fixed20_12 src_width;
2164 fixed20_12 bandwidth;
2167 a.full = dfixed_const(1000);
2168 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2169 line_time.full = dfixed_div(line_time, a);
2170 bpp.full = dfixed_const(wm->bytes_per_pixel);
2171 src_width.full = dfixed_const(wm->src_width);
2172 bandwidth.full = dfixed_mul(src_width, bpp);
2173 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2174 bandwidth.full = dfixed_div(bandwidth, line_time);
2176 return dfixed_trunc(bandwidth);
2179 static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2181 /* First calcualte the latency in ns */
2182 u32 mc_latency = 2000; /* 2000 ns. */
2183 u32 available_bandwidth = dce6_available_bandwidth(wm);
2184 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2185 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2186 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2187 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2188 (wm->num_heads * cursor_line_pair_return_time);
2189 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2190 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2191 u32 tmp, dmif_size = 12288;
2194 if (wm->num_heads == 0)
2197 a.full = dfixed_const(2);
2198 b.full = dfixed_const(1);
2199 if ((wm->vsc.full > a.full) ||
2200 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2202 ((wm->vsc.full >= a.full) && wm->interlaced))
2203 max_src_lines_per_dst_line = 4;
2205 max_src_lines_per_dst_line = 2;
2207 a.full = dfixed_const(available_bandwidth);
2208 b.full = dfixed_const(wm->num_heads);
2209 a.full = dfixed_div(a, b);
2211 b.full = dfixed_const(mc_latency + 512);
2212 c.full = dfixed_const(wm->disp_clk);
2213 b.full = dfixed_div(b, c);
2215 c.full = dfixed_const(dmif_size);
2216 b.full = dfixed_div(c, b);
2218 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
2220 b.full = dfixed_const(1000);
2221 c.full = dfixed_const(wm->disp_clk);
2222 b.full = dfixed_div(c, b);
2223 c.full = dfixed_const(wm->bytes_per_pixel);
2224 b.full = dfixed_mul(b, c);
2226 lb_fill_bw = min(tmp, dfixed_trunc(b));
2228 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2229 b.full = dfixed_const(1000);
2230 c.full = dfixed_const(lb_fill_bw);
2231 b.full = dfixed_div(c, b);
2232 a.full = dfixed_div(a, b);
2233 line_fill_time = dfixed_trunc(a);
2235 if (line_fill_time < wm->active_time)
2238 return latency + (line_fill_time - wm->active_time);
2242 static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2244 if (dce6_average_bandwidth(wm) <=
2245 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2251 static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2253 if (dce6_average_bandwidth(wm) <=
2254 (dce6_available_bandwidth(wm) / wm->num_heads))
2260 static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2262 u32 lb_partitions = wm->lb_size / wm->src_width;
2263 u32 line_time = wm->active_time + wm->blank_time;
2264 u32 latency_tolerant_lines;
2268 a.full = dfixed_const(1);
2269 if (wm->vsc.full > a.full)
2270 latency_tolerant_lines = 1;
2272 if (lb_partitions <= (wm->vtaps + 1))
2273 latency_tolerant_lines = 1;
2275 latency_tolerant_lines = 2;
2278 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2280 if (dce6_latency_watermark(wm) <= latency_hiding)
2286 static void dce6_program_watermarks(struct radeon_device *rdev,
2287 struct radeon_crtc *radeon_crtc,
2288 u32 lb_size, u32 num_heads)
2290 struct drm_display_mode *mode = &radeon_crtc->base.mode;
2291 struct dce6_wm_params wm_low, wm_high;
2295 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2296 u32 priority_a_mark = 0, priority_b_mark = 0;
2297 u32 priority_a_cnt = PRIORITY_OFF;
2298 u32 priority_b_cnt = PRIORITY_OFF;
2299 u32 tmp, arb_control3;
2302 if (radeon_crtc->base.enabled && num_heads && mode) {
2303 pixel_period = 1000000 / (u32)mode->clock;
2304 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2308 if (rdev->family == CHIP_ARUBA)
2309 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2311 dram_channels = si_get_number_of_dram_channels(rdev);
2313 /* watermark for high clocks */
2314 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2316 radeon_dpm_get_mclk(rdev, false) * 10;
2318 radeon_dpm_get_sclk(rdev, false) * 10;
2320 wm_high.yclk = rdev->pm.current_mclk * 10;
2321 wm_high.sclk = rdev->pm.current_sclk * 10;
2324 wm_high.disp_clk = mode->clock;
2325 wm_high.src_width = mode->crtc_hdisplay;
2326 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2327 wm_high.blank_time = line_time - wm_high.active_time;
2328 wm_high.interlaced = false;
2329 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2330 wm_high.interlaced = true;
2331 wm_high.vsc = radeon_crtc->vsc;
2333 if (radeon_crtc->rmx_type != RMX_OFF)
2335 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2336 wm_high.lb_size = lb_size;
2337 wm_high.dram_channels = dram_channels;
2338 wm_high.num_heads = num_heads;
2340 /* watermark for low clocks */
2341 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2343 radeon_dpm_get_mclk(rdev, true) * 10;
2345 radeon_dpm_get_sclk(rdev, true) * 10;
2347 wm_low.yclk = rdev->pm.current_mclk * 10;
2348 wm_low.sclk = rdev->pm.current_sclk * 10;
2351 wm_low.disp_clk = mode->clock;
2352 wm_low.src_width = mode->crtc_hdisplay;
2353 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2354 wm_low.blank_time = line_time - wm_low.active_time;
2355 wm_low.interlaced = false;
2356 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2357 wm_low.interlaced = true;
2358 wm_low.vsc = radeon_crtc->vsc;
2360 if (radeon_crtc->rmx_type != RMX_OFF)
2362 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2363 wm_low.lb_size = lb_size;
2364 wm_low.dram_channels = dram_channels;
2365 wm_low.num_heads = num_heads;
2367 /* set for high clocks */
2368 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
2369 /* set for low clocks */
2370 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
2372 /* possibly force display priority to high */
2373 /* should really do this at mode validation time... */
2374 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2375 !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2376 !dce6_check_latency_hiding(&wm_high) ||
2377 (rdev->disp_priority == 2)) {
2378 DRM_DEBUG_KMS("force priority to high\n");
2379 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2380 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2382 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2383 !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2384 !dce6_check_latency_hiding(&wm_low) ||
2385 (rdev->disp_priority == 2)) {
2386 DRM_DEBUG_KMS("force priority to high\n");
2387 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2388 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2391 a.full = dfixed_const(1000);
2392 b.full = dfixed_const(mode->clock);
2393 b.full = dfixed_div(b, a);
2394 c.full = dfixed_const(latency_watermark_a);
2395 c.full = dfixed_mul(c, b);
2396 c.full = dfixed_mul(c, radeon_crtc->hsc);
2397 c.full = dfixed_div(c, a);
2398 a.full = dfixed_const(16);
2399 c.full = dfixed_div(c, a);
2400 priority_a_mark = dfixed_trunc(c);
2401 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2403 a.full = dfixed_const(1000);
2404 b.full = dfixed_const(mode->clock);
2405 b.full = dfixed_div(b, a);
2406 c.full = dfixed_const(latency_watermark_b);
2407 c.full = dfixed_mul(c, b);
2408 c.full = dfixed_mul(c, radeon_crtc->hsc);
2409 c.full = dfixed_div(c, a);
2410 a.full = dfixed_const(16);
2411 c.full = dfixed_div(c, a);
2412 priority_b_mark = dfixed_trunc(c);
2413 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2415 /* Save number of lines the linebuffer leads before the scanout */
2416 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
2420 arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2422 tmp &= ~LATENCY_WATERMARK_MASK(3);
2423 tmp |= LATENCY_WATERMARK_MASK(1);
2424 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2425 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2426 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2427 LATENCY_HIGH_WATERMARK(line_time)));
2429 tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2430 tmp &= ~LATENCY_WATERMARK_MASK(3);
2431 tmp |= LATENCY_WATERMARK_MASK(2);
2432 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2433 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2434 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2435 LATENCY_HIGH_WATERMARK(line_time)));
2436 /* restore original selection */
2437 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2439 /* write the priority marks */
2440 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2441 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2443 /* save values for DPM */
2444 radeon_crtc->line_time = line_time;
2445 radeon_crtc->wm_high = latency_watermark_a;
2446 radeon_crtc->wm_low = latency_watermark_b;
2449 void dce6_bandwidth_update(struct radeon_device *rdev)
2451 struct drm_display_mode *mode0 = NULL;
2452 struct drm_display_mode *mode1 = NULL;
2453 u32 num_heads = 0, lb_size;
2456 if (!rdev->mode_info.mode_config_initialized)
2459 radeon_update_display_priority(rdev);
2461 for (i = 0; i < rdev->num_crtc; i++) {
2462 if (rdev->mode_info.crtcs[i]->base.enabled)
2465 for (i = 0; i < rdev->num_crtc; i += 2) {
2466 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2467 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2468 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2469 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2470 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2471 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2478 static void si_tiling_mode_table_init(struct radeon_device *rdev)
2480 u32 *tile = rdev->config.si.tile_mode_array;
2481 const u32 num_tile_mode_states =
2482 ARRAY_SIZE(rdev->config.si.tile_mode_array);
2483 u32 reg_offset, split_equal_to_row_size;
2485 switch (rdev->config.si.mem_row_size_in_kb) {
2487 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2491 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2494 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2498 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2499 tile[reg_offset] = 0;
2501 switch(rdev->family) {
2504 /* non-AA compressed depth or any compressed stencil */
2505 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2506 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2507 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2508 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2509 NUM_BANKS(ADDR_SURF_16_BANK) |
2510 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2511 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2512 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2513 /* 2xAA/4xAA compressed depth only */
2514 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2515 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2516 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2517 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2518 NUM_BANKS(ADDR_SURF_16_BANK) |
2519 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2520 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2521 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2522 /* 8xAA compressed depth only */
2523 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2524 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2525 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2526 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2527 NUM_BANKS(ADDR_SURF_16_BANK) |
2528 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2529 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2530 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2531 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2532 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2533 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2534 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2535 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2536 NUM_BANKS(ADDR_SURF_16_BANK) |
2537 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2538 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2539 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2540 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2541 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2542 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2543 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2544 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2545 NUM_BANKS(ADDR_SURF_16_BANK) |
2546 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2547 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2548 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2549 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2550 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2551 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2552 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2553 TILE_SPLIT(split_equal_to_row_size) |
2554 NUM_BANKS(ADDR_SURF_16_BANK) |
2555 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2556 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2557 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2558 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2559 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2560 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2561 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2562 TILE_SPLIT(split_equal_to_row_size) |
2563 NUM_BANKS(ADDR_SURF_16_BANK) |
2564 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2565 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2566 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2567 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2568 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2569 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2570 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2571 TILE_SPLIT(split_equal_to_row_size) |
2572 NUM_BANKS(ADDR_SURF_16_BANK) |
2573 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2574 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2575 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2576 /* 1D and 1D Array Surfaces */
2577 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2578 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2579 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2580 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2581 NUM_BANKS(ADDR_SURF_16_BANK) |
2582 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2583 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2584 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2585 /* Displayable maps. */
2586 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2587 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2588 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2589 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2590 NUM_BANKS(ADDR_SURF_16_BANK) |
2591 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2592 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2593 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2595 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2596 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2597 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2598 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2599 NUM_BANKS(ADDR_SURF_16_BANK) |
2600 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2601 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2602 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2603 /* Display 16bpp. */
2604 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2605 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2606 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2607 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2608 NUM_BANKS(ADDR_SURF_16_BANK) |
2609 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2610 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2611 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2612 /* Display 32bpp. */
2613 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2614 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2615 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2616 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2617 NUM_BANKS(ADDR_SURF_16_BANK) |
2618 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2619 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2620 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2622 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2623 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2624 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2625 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2626 NUM_BANKS(ADDR_SURF_16_BANK) |
2627 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2628 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2629 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2631 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2632 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2633 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2634 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2635 NUM_BANKS(ADDR_SURF_16_BANK) |
2636 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2637 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2638 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2640 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2641 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2642 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2643 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2644 NUM_BANKS(ADDR_SURF_16_BANK) |
2645 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2646 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2647 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2649 tile[16] = (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_512B) |
2653 NUM_BANKS(ADDR_SURF_16_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));
2658 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2659 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2660 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2661 TILE_SPLIT(split_equal_to_row_size) |
2662 NUM_BANKS(ADDR_SURF_16_BANK) |
2663 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2664 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2665 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2667 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2668 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2669 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2670 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2671 NUM_BANKS(ADDR_SURF_16_BANK) |
2672 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2673 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2674 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2676 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2677 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2678 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2679 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2680 NUM_BANKS(ADDR_SURF_16_BANK) |
2681 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2682 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2683 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2685 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2686 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2687 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2688 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2689 NUM_BANKS(ADDR_SURF_16_BANK) |
2690 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2691 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2692 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2694 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2695 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2696 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2697 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2698 NUM_BANKS(ADDR_SURF_16_BANK) |
2699 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2700 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2701 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2703 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2704 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2705 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2706 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2707 NUM_BANKS(ADDR_SURF_8_BANK) |
2708 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2709 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2710 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2712 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2713 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2719 /* non-AA compressed depth or any compressed stencil */
2720 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2721 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2722 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2723 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2724 NUM_BANKS(ADDR_SURF_16_BANK) |
2725 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2726 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2727 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2728 /* 2xAA/4xAA compressed depth only */
2729 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2730 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2731 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2732 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2733 NUM_BANKS(ADDR_SURF_16_BANK) |
2734 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2735 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2736 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2737 /* 8xAA compressed depth only */
2738 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2739 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2740 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2741 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2742 NUM_BANKS(ADDR_SURF_16_BANK) |
2743 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2744 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2745 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2746 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2747 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2748 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2749 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2750 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2751 NUM_BANKS(ADDR_SURF_16_BANK) |
2752 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2753 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2754 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2755 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2756 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2757 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2758 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2759 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2760 NUM_BANKS(ADDR_SURF_16_BANK) |
2761 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2762 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2763 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2764 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2765 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2766 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2767 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2768 TILE_SPLIT(split_equal_to_row_size) |
2769 NUM_BANKS(ADDR_SURF_16_BANK) |
2770 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2771 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2772 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2773 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2774 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2775 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2776 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2777 TILE_SPLIT(split_equal_to_row_size) |
2778 NUM_BANKS(ADDR_SURF_16_BANK) |
2779 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2780 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2781 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2782 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2783 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2784 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2785 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2786 TILE_SPLIT(split_equal_to_row_size) |
2787 NUM_BANKS(ADDR_SURF_16_BANK) |
2788 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2789 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2790 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2791 /* 1D and 1D Array Surfaces */
2792 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2793 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2794 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2795 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2796 NUM_BANKS(ADDR_SURF_16_BANK) |
2797 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2798 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2799 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2800 /* Displayable maps. */
2801 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2802 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_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 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2811 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2812 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2813 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2814 NUM_BANKS(ADDR_SURF_16_BANK) |
2815 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2816 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2817 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2818 /* Display 16bpp. */
2819 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2820 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2821 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2822 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2823 NUM_BANKS(ADDR_SURF_16_BANK) |
2824 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2825 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2826 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2827 /* Display 32bpp. */
2828 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2829 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2830 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2831 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2832 NUM_BANKS(ADDR_SURF_16_BANK) |
2833 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2834 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2835 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2837 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2838 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2839 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2840 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2841 NUM_BANKS(ADDR_SURF_16_BANK) |
2842 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2843 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2844 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2846 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2847 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2848 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2849 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2850 NUM_BANKS(ADDR_SURF_16_BANK) |
2851 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2852 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2853 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2855 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2856 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2857 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2858 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2859 NUM_BANKS(ADDR_SURF_16_BANK) |
2860 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2861 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2862 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2864 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2865 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2866 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2867 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2868 NUM_BANKS(ADDR_SURF_16_BANK) |
2869 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2870 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2871 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2873 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2874 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2875 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2876 TILE_SPLIT(split_equal_to_row_size) |
2877 NUM_BANKS(ADDR_SURF_16_BANK) |
2878 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2879 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2880 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2882 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2883 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2884 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2885 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2886 NUM_BANKS(ADDR_SURF_16_BANK) |
2887 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2888 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2889 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2891 tile[22] = (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_256B) |
2895 NUM_BANKS(ADDR_SURF_16_BANK) |
2896 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2897 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2898 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2900 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2901 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2902 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2903 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2904 NUM_BANKS(ADDR_SURF_16_BANK) |
2905 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2906 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2907 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2909 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2910 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2911 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2912 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2913 NUM_BANKS(ADDR_SURF_16_BANK) |
2914 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2915 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2916 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2918 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2919 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2920 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2921 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2922 NUM_BANKS(ADDR_SURF_8_BANK) |
2923 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2924 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2925 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2927 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2928 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2932 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
2936 static void si_select_se_sh(struct radeon_device *rdev,
2937 u32 se_num, u32 sh_num)
2939 u32 data = INSTANCE_BROADCAST_WRITES;
2941 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
2942 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
2943 else if (se_num == 0xffffffff)
2944 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2945 else if (sh_num == 0xffffffff)
2946 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2948 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2949 WREG32(GRBM_GFX_INDEX, data);
2952 static u32 si_create_bitmask(u32 bit_width)
2956 for (i = 0; i < bit_width; i++) {
2963 static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2967 data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2969 data &= INACTIVE_CUS_MASK;
2972 data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2974 data >>= INACTIVE_CUS_SHIFT;
2976 mask = si_create_bitmask(cu_per_sh);
2978 return ~data & mask;
2981 static void si_setup_spi(struct radeon_device *rdev,
2982 u32 se_num, u32 sh_per_se,
2986 u32 data, mask, active_cu;
2988 for (i = 0; i < se_num; i++) {
2989 for (j = 0; j < sh_per_se; j++) {
2990 si_select_se_sh(rdev, i, j);
2991 data = RREG32(SPI_STATIC_THREAD_MGMT_3);
2992 active_cu = si_get_cu_enabled(rdev, cu_per_sh);
2995 for (k = 0; k < 16; k++) {
2997 if (active_cu & mask) {
2999 WREG32(SPI_STATIC_THREAD_MGMT_3, data);
3005 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3008 static u32 si_get_rb_disabled(struct radeon_device *rdev,
3009 u32 max_rb_num_per_se,
3014 data = RREG32(CC_RB_BACKEND_DISABLE);
3016 data &= BACKEND_DISABLE_MASK;
3019 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
3021 data >>= BACKEND_DISABLE_SHIFT;
3023 mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
3028 static void si_setup_rb(struct radeon_device *rdev,
3029 u32 se_num, u32 sh_per_se,
3030 u32 max_rb_num_per_se)
3034 u32 disabled_rbs = 0;
3035 u32 enabled_rbs = 0;
3037 for (i = 0; i < se_num; i++) {
3038 for (j = 0; j < sh_per_se; j++) {
3039 si_select_se_sh(rdev, i, j);
3040 data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
3041 disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3044 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3047 for (i = 0; i < max_rb_num_per_se * se_num; i++) {
3048 if (!(disabled_rbs & mask))
3049 enabled_rbs |= mask;
3053 rdev->config.si.backend_enable_mask = enabled_rbs;
3055 for (i = 0; i < se_num; i++) {
3056 si_select_se_sh(rdev, i, 0xffffffff);
3058 for (j = 0; j < sh_per_se; j++) {
3059 switch (enabled_rbs & 3) {
3061 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3064 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3068 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3073 WREG32(PA_SC_RASTER_CONFIG, data);
3075 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3078 static void si_gpu_init(struct radeon_device *rdev)
3080 u32 gb_addr_config = 0;
3081 u32 mc_shared_chmap, mc_arb_ramcfg;
3083 u32 hdp_host_path_cntl;
3087 switch (rdev->family) {
3089 rdev->config.si.max_shader_engines = 2;
3090 rdev->config.si.max_tile_pipes = 12;
3091 rdev->config.si.max_cu_per_sh = 8;
3092 rdev->config.si.max_sh_per_se = 2;
3093 rdev->config.si.max_backends_per_se = 4;
3094 rdev->config.si.max_texture_channel_caches = 12;
3095 rdev->config.si.max_gprs = 256;
3096 rdev->config.si.max_gs_threads = 32;
3097 rdev->config.si.max_hw_contexts = 8;
3099 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3100 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3101 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3102 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3103 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3106 rdev->config.si.max_shader_engines = 2;
3107 rdev->config.si.max_tile_pipes = 8;
3108 rdev->config.si.max_cu_per_sh = 5;
3109 rdev->config.si.max_sh_per_se = 2;
3110 rdev->config.si.max_backends_per_se = 4;
3111 rdev->config.si.max_texture_channel_caches = 8;
3112 rdev->config.si.max_gprs = 256;
3113 rdev->config.si.max_gs_threads = 32;
3114 rdev->config.si.max_hw_contexts = 8;
3116 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3117 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3118 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3119 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3120 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3124 rdev->config.si.max_shader_engines = 1;
3125 rdev->config.si.max_tile_pipes = 4;
3126 rdev->config.si.max_cu_per_sh = 5;
3127 rdev->config.si.max_sh_per_se = 2;
3128 rdev->config.si.max_backends_per_se = 4;
3129 rdev->config.si.max_texture_channel_caches = 4;
3130 rdev->config.si.max_gprs = 256;
3131 rdev->config.si.max_gs_threads = 32;
3132 rdev->config.si.max_hw_contexts = 8;
3134 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3135 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3136 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3137 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3138 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3141 rdev->config.si.max_shader_engines = 1;
3142 rdev->config.si.max_tile_pipes = 4;
3143 rdev->config.si.max_cu_per_sh = 6;
3144 rdev->config.si.max_sh_per_se = 1;
3145 rdev->config.si.max_backends_per_se = 2;
3146 rdev->config.si.max_texture_channel_caches = 4;
3147 rdev->config.si.max_gprs = 256;
3148 rdev->config.si.max_gs_threads = 16;
3149 rdev->config.si.max_hw_contexts = 8;
3151 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3152 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3153 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3154 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3155 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3158 rdev->config.si.max_shader_engines = 1;
3159 rdev->config.si.max_tile_pipes = 4;
3160 rdev->config.si.max_cu_per_sh = 5;
3161 rdev->config.si.max_sh_per_se = 1;
3162 rdev->config.si.max_backends_per_se = 1;
3163 rdev->config.si.max_texture_channel_caches = 2;
3164 rdev->config.si.max_gprs = 256;
3165 rdev->config.si.max_gs_threads = 16;
3166 rdev->config.si.max_hw_contexts = 8;
3168 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3169 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3170 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3171 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3172 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3176 /* Initialize HDP */
3177 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3178 WREG32((0x2c14 + j), 0x00000000);
3179 WREG32((0x2c18 + j), 0x00000000);
3180 WREG32((0x2c1c + j), 0x00000000);
3181 WREG32((0x2c20 + j), 0x00000000);
3182 WREG32((0x2c24 + j), 0x00000000);
3185 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3186 WREG32(SRBM_INT_CNTL, 1);
3187 WREG32(SRBM_INT_ACK, 1);
3189 evergreen_fix_pci_max_read_req_size(rdev);
3191 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3193 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3194 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3196 rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
3197 rdev->config.si.mem_max_burst_length_bytes = 256;
3198 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3199 rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3200 if (rdev->config.si.mem_row_size_in_kb > 4)
3201 rdev->config.si.mem_row_size_in_kb = 4;
3202 /* XXX use MC settings? */
3203 rdev->config.si.shader_engine_tile_size = 32;
3204 rdev->config.si.num_gpus = 1;
3205 rdev->config.si.multi_gpu_tile_size = 64;
3207 /* fix up row size */
3208 gb_addr_config &= ~ROW_SIZE_MASK;
3209 switch (rdev->config.si.mem_row_size_in_kb) {
3212 gb_addr_config |= ROW_SIZE(0);
3215 gb_addr_config |= ROW_SIZE(1);
3218 gb_addr_config |= ROW_SIZE(2);
3222 /* setup tiling info dword. gb_addr_config is not adequate since it does
3223 * not have bank info, so create a custom tiling dword.
3224 * bits 3:0 num_pipes
3225 * bits 7:4 num_banks
3226 * bits 11:8 group_size
3227 * bits 15:12 row_size
3229 rdev->config.si.tile_config = 0;
3230 switch (rdev->config.si.num_tile_pipes) {
3232 rdev->config.si.tile_config |= (0 << 0);
3235 rdev->config.si.tile_config |= (1 << 0);
3238 rdev->config.si.tile_config |= (2 << 0);
3242 /* XXX what about 12? */
3243 rdev->config.si.tile_config |= (3 << 0);
3246 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3247 case 0: /* four banks */
3248 rdev->config.si.tile_config |= 0 << 4;
3250 case 1: /* eight banks */
3251 rdev->config.si.tile_config |= 1 << 4;
3253 case 2: /* sixteen banks */
3255 rdev->config.si.tile_config |= 2 << 4;
3258 rdev->config.si.tile_config |=
3259 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3260 rdev->config.si.tile_config |=
3261 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3263 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3264 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3265 WREG32(DMIF_ADDR_CALC, gb_addr_config);
3266 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3267 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3268 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
3269 if (rdev->has_uvd) {
3270 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3271 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3272 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3275 si_tiling_mode_table_init(rdev);
3277 si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3278 rdev->config.si.max_sh_per_se,
3279 rdev->config.si.max_backends_per_se);
3281 si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3282 rdev->config.si.max_sh_per_se,
3283 rdev->config.si.max_cu_per_sh);
3285 rdev->config.si.active_cus = 0;
3286 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3287 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
3288 rdev->config.si.active_cus +=
3289 hweight32(si_get_cu_active_bitmap(rdev, i, j));
3293 /* set HW defaults for 3D engine */
3294 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3295 ROQ_IB2_START(0x2b)));
3296 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3298 sx_debug_1 = RREG32(SX_DEBUG_1);
3299 WREG32(SX_DEBUG_1, sx_debug_1);
3301 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3303 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3304 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3305 SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3306 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3308 WREG32(VGT_NUM_INSTANCES, 1);
3310 WREG32(CP_PERFMON_CNTL, 0);
3312 WREG32(SQ_CONFIG, 0);
3314 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3315 FORCE_EOV_MAX_REZ_CNT(255)));
3317 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3318 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3320 WREG32(VGT_GS_VERTEX_REUSE, 16);
3321 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3323 WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3324 WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3325 WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3326 WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3327 WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3328 WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3329 WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3330 WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3332 tmp = RREG32(HDP_MISC_CNTL);
3333 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3334 WREG32(HDP_MISC_CNTL, tmp);
3336 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3337 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3339 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3345 * GPU scratch registers helpers function.
3347 static void si_scratch_init(struct radeon_device *rdev)
3351 rdev->scratch.num_reg = 7;
3352 rdev->scratch.reg_base = SCRATCH_REG0;
3353 for (i = 0; i < rdev->scratch.num_reg; i++) {
3354 rdev->scratch.free[i] = true;
3355 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3359 void si_fence_ring_emit(struct radeon_device *rdev,
3360 struct radeon_fence *fence)
3362 struct radeon_ring *ring = &rdev->ring[fence->ring];
3363 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3365 /* flush read cache over gart */
3366 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3367 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3368 radeon_ring_write(ring, 0);
3369 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3370 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3371 PACKET3_TC_ACTION_ENA |
3372 PACKET3_SH_KCACHE_ACTION_ENA |
3373 PACKET3_SH_ICACHE_ACTION_ENA);
3374 radeon_ring_write(ring, 0xFFFFFFFF);
3375 radeon_ring_write(ring, 0);
3376 radeon_ring_write(ring, 10); /* poll interval */
3377 /* EVENT_WRITE_EOP - flush caches, send int */
3378 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3379 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
3380 radeon_ring_write(ring, lower_32_bits(addr));
3381 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3382 radeon_ring_write(ring, fence->seq);
3383 radeon_ring_write(ring, 0);
3389 void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3391 struct radeon_ring *ring = &rdev->ring[ib->ring];
3392 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
3395 if (ib->is_const_ib) {
3396 /* set switch buffer packet before const IB */
3397 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3398 radeon_ring_write(ring, 0);
3400 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3403 if (ring->rptr_save_reg) {
3404 next_rptr = ring->wptr + 3 + 4 + 8;
3405 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3406 radeon_ring_write(ring, ((ring->rptr_save_reg -
3407 PACKET3_SET_CONFIG_REG_START) >> 2));
3408 radeon_ring_write(ring, next_rptr);
3409 } else if (rdev->wb.enabled) {
3410 next_rptr = ring->wptr + 5 + 4 + 8;
3411 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3412 radeon_ring_write(ring, (1 << 8));
3413 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3414 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
3415 radeon_ring_write(ring, next_rptr);
3418 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3421 radeon_ring_write(ring, header);
3422 radeon_ring_write(ring,
3426 (ib->gpu_addr & 0xFFFFFFFC));
3427 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3428 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
3430 if (!ib->is_const_ib) {
3431 /* flush read cache over gart for this vmid */
3432 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3433 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3434 radeon_ring_write(ring, vm_id);
3435 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3436 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3437 PACKET3_TC_ACTION_ENA |
3438 PACKET3_SH_KCACHE_ACTION_ENA |
3439 PACKET3_SH_ICACHE_ACTION_ENA);
3440 radeon_ring_write(ring, 0xFFFFFFFF);
3441 radeon_ring_write(ring, 0);
3442 radeon_ring_write(ring, 10); /* poll interval */
3449 static void si_cp_enable(struct radeon_device *rdev, bool enable)
3452 WREG32(CP_ME_CNTL, 0);
3454 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3455 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
3456 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3457 WREG32(SCRATCH_UMSK, 0);
3458 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3459 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3460 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3465 static int si_cp_load_microcode(struct radeon_device *rdev)
3469 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3472 si_cp_enable(rdev, false);
3475 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3476 (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3477 const struct gfx_firmware_header_v1_0 *ce_hdr =
3478 (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3479 const struct gfx_firmware_header_v1_0 *me_hdr =
3480 (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3481 const __le32 *fw_data;
3484 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3485 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3486 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3489 fw_data = (const __le32 *)
3490 (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3491 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3492 WREG32(CP_PFP_UCODE_ADDR, 0);
3493 for (i = 0; i < fw_size; i++)
3494 WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3495 WREG32(CP_PFP_UCODE_ADDR, 0);
3498 fw_data = (const __le32 *)
3499 (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3500 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3501 WREG32(CP_CE_UCODE_ADDR, 0);
3502 for (i = 0; i < fw_size; i++)
3503 WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3504 WREG32(CP_CE_UCODE_ADDR, 0);
3507 fw_data = (const __be32 *)
3508 (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3509 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3510 WREG32(CP_ME_RAM_WADDR, 0);
3511 for (i = 0; i < fw_size; i++)
3512 WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3513 WREG32(CP_ME_RAM_WADDR, 0);
3515 const __be32 *fw_data;
3518 fw_data = (const __be32 *)rdev->pfp_fw->data;
3519 WREG32(CP_PFP_UCODE_ADDR, 0);
3520 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3521 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3522 WREG32(CP_PFP_UCODE_ADDR, 0);
3525 fw_data = (const __be32 *)rdev->ce_fw->data;
3526 WREG32(CP_CE_UCODE_ADDR, 0);
3527 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3528 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3529 WREG32(CP_CE_UCODE_ADDR, 0);
3532 fw_data = (const __be32 *)rdev->me_fw->data;
3533 WREG32(CP_ME_RAM_WADDR, 0);
3534 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3535 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3536 WREG32(CP_ME_RAM_WADDR, 0);
3539 WREG32(CP_PFP_UCODE_ADDR, 0);
3540 WREG32(CP_CE_UCODE_ADDR, 0);
3541 WREG32(CP_ME_RAM_WADDR, 0);
3542 WREG32(CP_ME_RAM_RADDR, 0);
3546 static int si_cp_start(struct radeon_device *rdev)
3548 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3551 r = radeon_ring_lock(rdev, ring, 7 + 4);
3553 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3557 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3558 radeon_ring_write(ring, 0x1);
3559 radeon_ring_write(ring, 0x0);
3560 radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3561 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3562 radeon_ring_write(ring, 0);
3563 radeon_ring_write(ring, 0);
3565 /* init the CE partitions */
3566 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3567 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3568 radeon_ring_write(ring, 0xc000);
3569 radeon_ring_write(ring, 0xe000);
3570 radeon_ring_unlock_commit(rdev, ring, false);
3572 si_cp_enable(rdev, true);
3574 r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3576 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3580 /* setup clear context state */
3581 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3582 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3584 for (i = 0; i < si_default_size; i++)
3585 radeon_ring_write(ring, si_default_state[i]);
3587 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3588 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3590 /* set clear context state */
3591 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3592 radeon_ring_write(ring, 0);
3594 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3595 radeon_ring_write(ring, 0x00000316);
3596 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3597 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3599 radeon_ring_unlock_commit(rdev, ring, false);
3601 for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3602 ring = &rdev->ring[i];
3603 r = radeon_ring_lock(rdev, ring, 2);
3605 /* clear the compute context state */
3606 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3607 radeon_ring_write(ring, 0);
3609 radeon_ring_unlock_commit(rdev, ring, false);
3615 static void si_cp_fini(struct radeon_device *rdev)
3617 struct radeon_ring *ring;
3618 si_cp_enable(rdev, false);
3620 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3621 radeon_ring_fini(rdev, ring);
3622 radeon_scratch_free(rdev, ring->rptr_save_reg);
3624 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3625 radeon_ring_fini(rdev, ring);
3626 radeon_scratch_free(rdev, ring->rptr_save_reg);
3628 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3629 radeon_ring_fini(rdev, ring);
3630 radeon_scratch_free(rdev, ring->rptr_save_reg);
3633 static int si_cp_resume(struct radeon_device *rdev)
3635 struct radeon_ring *ring;
3640 si_enable_gui_idle_interrupt(rdev, false);
3642 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3643 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3645 /* Set the write pointer delay */
3646 WREG32(CP_RB_WPTR_DELAY, 0);
3648 WREG32(CP_DEBUG, 0);
3649 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3651 /* ring 0 - compute and gfx */
3652 /* Set ring buffer size */
3653 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3654 rb_bufsz = order_base_2(ring->ring_size / 8);
3655 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3657 tmp |= BUF_SWAP_32BIT;
3659 WREG32(CP_RB0_CNTL, tmp);
3661 /* Initialize the ring buffer's read and write pointers */
3662 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3664 WREG32(CP_RB0_WPTR, ring->wptr);
3666 /* set the wb address whether it's enabled or not */
3667 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3668 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3670 if (rdev->wb.enabled)
3671 WREG32(SCRATCH_UMSK, 0xff);
3673 tmp |= RB_NO_UPDATE;
3674 WREG32(SCRATCH_UMSK, 0);
3678 WREG32(CP_RB0_CNTL, tmp);
3680 WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3682 /* ring1 - compute only */
3683 /* Set ring buffer size */
3684 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3685 rb_bufsz = order_base_2(ring->ring_size / 8);
3686 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3688 tmp |= BUF_SWAP_32BIT;
3690 WREG32(CP_RB1_CNTL, tmp);
3692 /* Initialize the ring buffer's read and write pointers */
3693 WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3695 WREG32(CP_RB1_WPTR, ring->wptr);
3697 /* set the wb address whether it's enabled or not */
3698 WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3699 WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3702 WREG32(CP_RB1_CNTL, tmp);
3704 WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3706 /* ring2 - compute only */
3707 /* Set ring buffer size */
3708 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3709 rb_bufsz = order_base_2(ring->ring_size / 8);
3710 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3712 tmp |= BUF_SWAP_32BIT;
3714 WREG32(CP_RB2_CNTL, tmp);
3716 /* Initialize the ring buffer's read and write pointers */
3717 WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3719 WREG32(CP_RB2_WPTR, ring->wptr);
3721 /* set the wb address whether it's enabled or not */
3722 WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3723 WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3726 WREG32(CP_RB2_CNTL, tmp);
3728 WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3730 /* start the rings */
3732 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3733 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3734 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3735 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3737 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3738 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3739 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3742 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3744 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3746 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3748 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3751 si_enable_gui_idle_interrupt(rdev, true);
3753 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3754 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3759 u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
3765 tmp = RREG32(GRBM_STATUS);
3766 if (tmp & (PA_BUSY | SC_BUSY |
3767 BCI_BUSY | SX_BUSY |
3768 TA_BUSY | VGT_BUSY |
3770 GDS_BUSY | SPI_BUSY |
3771 IA_BUSY | IA_BUSY_NO_DMA))
3772 reset_mask |= RADEON_RESET_GFX;
3774 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3775 CP_BUSY | CP_COHERENCY_BUSY))
3776 reset_mask |= RADEON_RESET_CP;
3778 if (tmp & GRBM_EE_BUSY)
3779 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3782 tmp = RREG32(GRBM_STATUS2);
3783 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3784 reset_mask |= RADEON_RESET_RLC;
3786 /* DMA_STATUS_REG 0 */
3787 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3788 if (!(tmp & DMA_IDLE))
3789 reset_mask |= RADEON_RESET_DMA;
3791 /* DMA_STATUS_REG 1 */
3792 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3793 if (!(tmp & DMA_IDLE))
3794 reset_mask |= RADEON_RESET_DMA1;
3797 tmp = RREG32(SRBM_STATUS2);
3799 reset_mask |= RADEON_RESET_DMA;
3801 if (tmp & DMA1_BUSY)
3802 reset_mask |= RADEON_RESET_DMA1;
3805 tmp = RREG32(SRBM_STATUS);
3808 reset_mask |= RADEON_RESET_IH;
3811 reset_mask |= RADEON_RESET_SEM;
3813 if (tmp & GRBM_RQ_PENDING)
3814 reset_mask |= RADEON_RESET_GRBM;
3817 reset_mask |= RADEON_RESET_VMC;
3819 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3820 MCC_BUSY | MCD_BUSY))
3821 reset_mask |= RADEON_RESET_MC;
3823 if (evergreen_is_display_hung(rdev))
3824 reset_mask |= RADEON_RESET_DISPLAY;
3827 tmp = RREG32(VM_L2_STATUS);
3829 reset_mask |= RADEON_RESET_VMC;
3831 /* Skip MC reset as it's mostly likely not hung, just busy */
3832 if (reset_mask & RADEON_RESET_MC) {
3833 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3834 reset_mask &= ~RADEON_RESET_MC;
3840 static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3842 struct evergreen_mc_save save;
3843 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3846 if (reset_mask == 0)
3849 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3851 evergreen_print_gpu_status_regs(rdev);
3852 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3853 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3854 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3855 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3864 /* Disable CP parsing/prefetching */
3865 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3867 if (reset_mask & RADEON_RESET_DMA) {
3869 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3870 tmp &= ~DMA_RB_ENABLE;
3871 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
3873 if (reset_mask & RADEON_RESET_DMA1) {
3875 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3876 tmp &= ~DMA_RB_ENABLE;
3877 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3882 evergreen_mc_stop(rdev, &save);
3883 if (evergreen_mc_wait_for_idle(rdev)) {
3884 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3887 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3888 grbm_soft_reset = SOFT_RESET_CB |
3902 if (reset_mask & RADEON_RESET_CP) {
3903 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3905 srbm_soft_reset |= SOFT_RESET_GRBM;
3908 if (reset_mask & RADEON_RESET_DMA)
3909 srbm_soft_reset |= SOFT_RESET_DMA;
3911 if (reset_mask & RADEON_RESET_DMA1)
3912 srbm_soft_reset |= SOFT_RESET_DMA1;
3914 if (reset_mask & RADEON_RESET_DISPLAY)
3915 srbm_soft_reset |= SOFT_RESET_DC;
3917 if (reset_mask & RADEON_RESET_RLC)
3918 grbm_soft_reset |= SOFT_RESET_RLC;
3920 if (reset_mask & RADEON_RESET_SEM)
3921 srbm_soft_reset |= SOFT_RESET_SEM;
3923 if (reset_mask & RADEON_RESET_IH)
3924 srbm_soft_reset |= SOFT_RESET_IH;
3926 if (reset_mask & RADEON_RESET_GRBM)
3927 srbm_soft_reset |= SOFT_RESET_GRBM;
3929 if (reset_mask & RADEON_RESET_VMC)
3930 srbm_soft_reset |= SOFT_RESET_VMC;
3932 if (reset_mask & RADEON_RESET_MC)
3933 srbm_soft_reset |= SOFT_RESET_MC;
3935 if (grbm_soft_reset) {
3936 tmp = RREG32(GRBM_SOFT_RESET);
3937 tmp |= grbm_soft_reset;
3938 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3939 WREG32(GRBM_SOFT_RESET, tmp);
3940 tmp = RREG32(GRBM_SOFT_RESET);
3944 tmp &= ~grbm_soft_reset;
3945 WREG32(GRBM_SOFT_RESET, tmp);
3946 tmp = RREG32(GRBM_SOFT_RESET);
3949 if (srbm_soft_reset) {
3950 tmp = RREG32(SRBM_SOFT_RESET);
3951 tmp |= srbm_soft_reset;
3952 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3953 WREG32(SRBM_SOFT_RESET, tmp);
3954 tmp = RREG32(SRBM_SOFT_RESET);
3958 tmp &= ~srbm_soft_reset;
3959 WREG32(SRBM_SOFT_RESET, tmp);
3960 tmp = RREG32(SRBM_SOFT_RESET);
3963 /* Wait a little for things to settle down */
3966 evergreen_mc_resume(rdev, &save);
3969 evergreen_print_gpu_status_regs(rdev);
3972 static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3976 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3977 tmp |= SPLL_BYPASS_EN;
3978 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3980 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3981 tmp |= SPLL_CTLREQ_CHG;
3982 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3984 for (i = 0; i < rdev->usec_timeout; i++) {
3985 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
3990 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3991 tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
3992 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3994 tmp = RREG32(MPLL_CNTL_MODE);
3995 tmp &= ~MPLL_MCLK_SEL;
3996 WREG32(MPLL_CNTL_MODE, tmp);
3999 static void si_spll_powerdown(struct radeon_device *rdev)
4003 tmp = RREG32(SPLL_CNTL_MODE);
4004 tmp |= SPLL_SW_DIR_CONTROL;
4005 WREG32(SPLL_CNTL_MODE, tmp);
4007 tmp = RREG32(CG_SPLL_FUNC_CNTL);
4009 WREG32(CG_SPLL_FUNC_CNTL, tmp);
4011 tmp = RREG32(CG_SPLL_FUNC_CNTL);
4013 WREG32(CG_SPLL_FUNC_CNTL, tmp);
4015 tmp = RREG32(SPLL_CNTL_MODE);
4016 tmp &= ~SPLL_SW_DIR_CONTROL;
4017 WREG32(SPLL_CNTL_MODE, tmp);
4020 static void si_gpu_pci_config_reset(struct radeon_device *rdev)
4022 struct evergreen_mc_save save;
4025 dev_info(rdev->dev, "GPU pci config reset\n");
4033 /* Disable CP parsing/prefetching */
4034 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4036 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4037 tmp &= ~DMA_RB_ENABLE;
4038 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4040 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4041 tmp &= ~DMA_RB_ENABLE;
4042 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4043 /* XXX other engines? */
4045 /* halt the rlc, disable cp internal ints */
4050 /* disable mem access */
4051 evergreen_mc_stop(rdev, &save);
4052 if (evergreen_mc_wait_for_idle(rdev)) {
4053 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4056 /* set mclk/sclk to bypass */
4057 si_set_clk_bypass_mode(rdev);
4058 /* powerdown spll */
4059 si_spll_powerdown(rdev);
4061 pci_clear_master(rdev->pdev);
4063 radeon_pci_config_reset(rdev);
4064 /* wait for asic to come out of reset */
4065 for (i = 0; i < rdev->usec_timeout; i++) {
4066 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4072 int si_asic_reset(struct radeon_device *rdev, bool hard)
4077 si_gpu_pci_config_reset(rdev);
4081 reset_mask = si_gpu_check_soft_reset(rdev);
4084 r600_set_bios_scratch_engine_hung(rdev, true);
4086 /* try soft reset */
4087 si_gpu_soft_reset(rdev, reset_mask);
4089 reset_mask = si_gpu_check_soft_reset(rdev);
4091 /* try pci config reset */
4092 if (reset_mask && radeon_hard_reset)
4093 si_gpu_pci_config_reset(rdev);
4095 reset_mask = si_gpu_check_soft_reset(rdev);
4098 r600_set_bios_scratch_engine_hung(rdev, false);
4104 * si_gfx_is_lockup - Check if the GFX engine is locked up
4106 * @rdev: radeon_device pointer
4107 * @ring: radeon_ring structure holding ring information
4109 * Check if the GFX engine is locked up.
4110 * Returns true if the engine appears to be locked up, false if not.
4112 bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4114 u32 reset_mask = si_gpu_check_soft_reset(rdev);
4116 if (!(reset_mask & (RADEON_RESET_GFX |
4117 RADEON_RESET_COMPUTE |
4118 RADEON_RESET_CP))) {
4119 radeon_ring_lockup_update(rdev, ring);
4122 return radeon_ring_test_lockup(rdev, ring);
4126 static void si_mc_program(struct radeon_device *rdev)
4128 struct evergreen_mc_save save;
4132 /* Initialize HDP */
4133 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4134 WREG32((0x2c14 + j), 0x00000000);
4135 WREG32((0x2c18 + j), 0x00000000);
4136 WREG32((0x2c1c + j), 0x00000000);
4137 WREG32((0x2c20 + j), 0x00000000);
4138 WREG32((0x2c24 + j), 0x00000000);
4140 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4142 evergreen_mc_stop(rdev, &save);
4143 if (radeon_mc_wait_for_idle(rdev)) {
4144 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4146 if (!ASIC_IS_NODCE(rdev))
4147 /* Lockout access through VGA aperture*/
4148 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4149 /* Update configuration */
4150 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4151 rdev->mc.vram_start >> 12);
4152 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4153 rdev->mc.vram_end >> 12);
4154 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4155 rdev->vram_scratch.gpu_addr >> 12);
4156 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4157 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4158 WREG32(MC_VM_FB_LOCATION, tmp);
4159 /* XXX double check these! */
4160 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4161 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4162 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4163 WREG32(MC_VM_AGP_BASE, 0);
4164 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4165 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4166 if (radeon_mc_wait_for_idle(rdev)) {
4167 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4169 evergreen_mc_resume(rdev, &save);
4170 if (!ASIC_IS_NODCE(rdev)) {
4171 /* we need to own VRAM, so turn off the VGA renderer here
4172 * to stop it overwriting our objects */
4173 rv515_vga_render_disable(rdev);
4177 void si_vram_gtt_location(struct radeon_device *rdev,
4178 struct radeon_mc *mc)
4180 if (mc->mc_vram_size > 0xFFC0000000ULL) {
4181 /* leave room for at least 1024M GTT */
4182 dev_warn(rdev->dev, "limiting VRAM\n");
4183 mc->real_vram_size = 0xFFC0000000ULL;
4184 mc->mc_vram_size = 0xFFC0000000ULL;
4186 radeon_vram_location(rdev, &rdev->mc, 0);
4187 rdev->mc.gtt_base_align = 0;
4188 radeon_gtt_location(rdev, mc);
4191 static int si_mc_init(struct radeon_device *rdev)
4194 int chansize, numchan;
4196 /* Get VRAM informations */
4197 rdev->mc.vram_is_ddr = true;
4198 tmp = RREG32(MC_ARB_RAMCFG);
4199 if (tmp & CHANSIZE_OVERRIDE) {
4201 } else if (tmp & CHANSIZE_MASK) {
4206 tmp = RREG32(MC_SHARED_CHMAP);
4207 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4237 rdev->mc.vram_width = numchan * chansize;
4238 /* Could aper size report 0 ? */
4239 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4240 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4241 /* size in MB on si */
4242 tmp = RREG32(CONFIG_MEMSIZE);
4243 /* some boards may have garbage in the upper 16 bits */
4244 if (tmp & 0xffff0000) {
4245 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4249 rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4250 rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
4251 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4252 si_vram_gtt_location(rdev, &rdev->mc);
4253 radeon_update_bandwidth_info(rdev);
4261 void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4263 /* flush hdp cache */
4264 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4266 /* bits 0-15 are the VM contexts0-15 */
4267 WREG32(VM_INVALIDATE_REQUEST, 1);
4270 static int si_pcie_gart_enable(struct radeon_device *rdev)
4274 if (rdev->gart.robj == NULL) {
4275 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4278 r = radeon_gart_table_vram_pin(rdev);
4281 /* Setup TLB control */
4282 WREG32(MC_VM_MX_L1_TLB_CNTL,
4285 ENABLE_L1_FRAGMENT_PROCESSING |
4286 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4287 ENABLE_ADVANCED_DRIVER_MODEL |
4288 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4289 /* Setup L2 cache */
4290 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
4291 ENABLE_L2_FRAGMENT_PROCESSING |
4292 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4293 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4294 EFFECTIVE_L2_QUEUE_SIZE(7) |
4295 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4296 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4297 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4299 L2_CACHE_BIGK_FRAGMENT_SIZE(4));
4300 /* setup context0 */
4301 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4302 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4303 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4304 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4305 (u32)(rdev->dummy_page.addr >> 12));
4306 WREG32(VM_CONTEXT0_CNTL2, 0);
4307 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4308 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4314 /* empty context1-15 */
4315 /* set vm size, must be a multiple of 4 */
4316 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
4317 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn - 1);
4318 /* Assign the pt base to something valid for now; the pts used for
4319 * the VMs are determined by the application and setup and assigned
4320 * on the fly in the vm part of radeon_gart.c
4322 for (i = 1; i < 16; i++) {
4324 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
4325 rdev->vm_manager.saved_table_addr[i]);
4327 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
4328 rdev->vm_manager.saved_table_addr[i]);
4331 /* enable context1-15 */
4332 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4333 (u32)(rdev->dummy_page.addr >> 12));
4334 WREG32(VM_CONTEXT1_CNTL2, 4);
4335 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4336 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
4337 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4338 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4339 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4340 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4341 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4342 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4343 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4344 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4345 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4346 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4347 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4348 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
4350 si_pcie_gart_tlb_flush(rdev);
4351 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4352 (unsigned)(rdev->mc.gtt_size >> 20),
4353 (unsigned long long)rdev->gart.table_addr);
4354 rdev->gart.ready = true;
4358 static void si_pcie_gart_disable(struct radeon_device *rdev)
4362 for (i = 1; i < 16; ++i) {
4365 reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
4367 reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
4368 rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
4371 /* Disable all tables */
4372 WREG32(VM_CONTEXT0_CNTL, 0);
4373 WREG32(VM_CONTEXT1_CNTL, 0);
4374 /* Setup TLB control */
4375 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4376 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4377 /* Setup L2 cache */
4378 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4379 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4380 EFFECTIVE_L2_QUEUE_SIZE(7) |
4381 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4382 WREG32(VM_L2_CNTL2, 0);
4383 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4384 L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4385 radeon_gart_table_vram_unpin(rdev);
4388 static void si_pcie_gart_fini(struct radeon_device *rdev)
4390 si_pcie_gart_disable(rdev);
4391 radeon_gart_table_vram_free(rdev);
4392 radeon_gart_fini(rdev);
4396 static bool si_vm_reg_valid(u32 reg)
4398 /* context regs are fine */
4402 /* shader regs are also fine */
4403 if (reg >= 0xB000 && reg < 0xC000)
4406 /* check config regs */
4408 case GRBM_GFX_INDEX:
4409 case CP_STRMOUT_CNTL:
4410 case VGT_VTX_VECT_EJECT_REG:
4411 case VGT_CACHE_INVALIDATION:
4412 case VGT_ESGS_RING_SIZE:
4413 case VGT_GSVS_RING_SIZE:
4414 case VGT_GS_VERTEX_REUSE:
4415 case VGT_PRIMITIVE_TYPE:
4416 case VGT_INDEX_TYPE:
4417 case VGT_NUM_INDICES:
4418 case VGT_NUM_INSTANCES:
4419 case VGT_TF_RING_SIZE:
4420 case VGT_HS_OFFCHIP_PARAM:
4421 case VGT_TF_MEMORY_BASE:
4423 case PA_SU_LINE_STIPPLE_VALUE:
4424 case PA_SC_LINE_STIPPLE_STATE:
4427 case SPI_STATIC_THREAD_MGMT_1:
4428 case SPI_STATIC_THREAD_MGMT_2:
4429 case SPI_STATIC_THREAD_MGMT_3:
4430 case SPI_PS_MAX_WAVE_ID:
4431 case SPI_CONFIG_CNTL:
4432 case SPI_CONFIG_CNTL_1:
4436 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4441 static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4442 u32 *ib, struct radeon_cs_packet *pkt)
4444 switch (pkt->opcode) {
4446 case PACKET3_SET_BASE:
4447 case PACKET3_SET_CE_DE_COUNTERS:
4448 case PACKET3_LOAD_CONST_RAM:
4449 case PACKET3_WRITE_CONST_RAM:
4450 case PACKET3_WRITE_CONST_RAM_OFFSET:
4451 case PACKET3_DUMP_CONST_RAM:
4452 case PACKET3_INCREMENT_CE_COUNTER:
4453 case PACKET3_WAIT_ON_DE_COUNTER:
4454 case PACKET3_CE_WRITE:
4457 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4463 static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4465 u32 start_reg, reg, i;
4466 u32 command = ib[idx + 4];
4467 u32 info = ib[idx + 1];
4468 u32 idx_value = ib[idx];
4469 if (command & PACKET3_CP_DMA_CMD_SAS) {
4470 /* src address space is register */
4471 if (((info & 0x60000000) >> 29) == 0) {
4472 start_reg = idx_value << 2;
4473 if (command & PACKET3_CP_DMA_CMD_SAIC) {
4475 if (!si_vm_reg_valid(reg)) {
4476 DRM_ERROR("CP DMA Bad SRC register\n");
4480 for (i = 0; i < (command & 0x1fffff); i++) {
4481 reg = start_reg + (4 * i);
4482 if (!si_vm_reg_valid(reg)) {
4483 DRM_ERROR("CP DMA Bad SRC register\n");
4490 if (command & PACKET3_CP_DMA_CMD_DAS) {
4491 /* dst address space is register */
4492 if (((info & 0x00300000) >> 20) == 0) {
4493 start_reg = ib[idx + 2];
4494 if (command & PACKET3_CP_DMA_CMD_DAIC) {
4496 if (!si_vm_reg_valid(reg)) {
4497 DRM_ERROR("CP DMA Bad DST register\n");
4501 for (i = 0; i < (command & 0x1fffff); i++) {
4502 reg = start_reg + (4 * i);
4503 if (!si_vm_reg_valid(reg)) {
4504 DRM_ERROR("CP DMA Bad DST register\n");
4514 static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4515 u32 *ib, struct radeon_cs_packet *pkt)
4518 u32 idx = pkt->idx + 1;
4519 u32 idx_value = ib[idx];
4520 u32 start_reg, end_reg, reg, i;
4522 switch (pkt->opcode) {
4524 case PACKET3_SET_BASE:
4525 case PACKET3_CLEAR_STATE:
4526 case PACKET3_INDEX_BUFFER_SIZE:
4527 case PACKET3_DISPATCH_DIRECT:
4528 case PACKET3_DISPATCH_INDIRECT:
4529 case PACKET3_ALLOC_GDS:
4530 case PACKET3_WRITE_GDS_RAM:
4531 case PACKET3_ATOMIC_GDS:
4532 case PACKET3_ATOMIC:
4533 case PACKET3_OCCLUSION_QUERY:
4534 case PACKET3_SET_PREDICATION:
4535 case PACKET3_COND_EXEC:
4536 case PACKET3_PRED_EXEC:
4537 case PACKET3_DRAW_INDIRECT:
4538 case PACKET3_DRAW_INDEX_INDIRECT:
4539 case PACKET3_INDEX_BASE:
4540 case PACKET3_DRAW_INDEX_2:
4541 case PACKET3_CONTEXT_CONTROL:
4542 case PACKET3_INDEX_TYPE:
4543 case PACKET3_DRAW_INDIRECT_MULTI:
4544 case PACKET3_DRAW_INDEX_AUTO:
4545 case PACKET3_DRAW_INDEX_IMMD:
4546 case PACKET3_NUM_INSTANCES:
4547 case PACKET3_DRAW_INDEX_MULTI_AUTO:
4548 case PACKET3_STRMOUT_BUFFER_UPDATE:
4549 case PACKET3_DRAW_INDEX_OFFSET_2:
4550 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4551 case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4552 case PACKET3_MPEG_INDEX:
4553 case PACKET3_WAIT_REG_MEM:
4554 case PACKET3_MEM_WRITE:
4555 case PACKET3_PFP_SYNC_ME:
4556 case PACKET3_SURFACE_SYNC:
4557 case PACKET3_EVENT_WRITE:
4558 case PACKET3_EVENT_WRITE_EOP:
4559 case PACKET3_EVENT_WRITE_EOS:
4560 case PACKET3_SET_CONTEXT_REG:
4561 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4562 case PACKET3_SET_SH_REG:
4563 case PACKET3_SET_SH_REG_OFFSET:
4564 case PACKET3_INCREMENT_DE_COUNTER:
4565 case PACKET3_WAIT_ON_CE_COUNTER:
4566 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4567 case PACKET3_ME_WRITE:
4569 case PACKET3_COPY_DATA:
4570 if ((idx_value & 0xf00) == 0) {
4571 reg = ib[idx + 3] * 4;
4572 if (!si_vm_reg_valid(reg))
4576 case PACKET3_WRITE_DATA:
4577 if ((idx_value & 0xf00) == 0) {
4578 start_reg = ib[idx + 1] * 4;
4579 if (idx_value & 0x10000) {
4580 if (!si_vm_reg_valid(start_reg))
4583 for (i = 0; i < (pkt->count - 2); i++) {
4584 reg = start_reg + (4 * i);
4585 if (!si_vm_reg_valid(reg))
4591 case PACKET3_COND_WRITE:
4592 if (idx_value & 0x100) {
4593 reg = ib[idx + 5] * 4;
4594 if (!si_vm_reg_valid(reg))
4598 case PACKET3_COPY_DW:
4599 if (idx_value & 0x2) {
4600 reg = ib[idx + 3] * 4;
4601 if (!si_vm_reg_valid(reg))
4605 case PACKET3_SET_CONFIG_REG:
4606 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4607 end_reg = 4 * pkt->count + start_reg - 4;
4608 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4609 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4610 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4611 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4614 for (i = 0; i < pkt->count; i++) {
4615 reg = start_reg + (4 * i);
4616 if (!si_vm_reg_valid(reg))
4620 case PACKET3_CP_DMA:
4621 r = si_vm_packet3_cp_dma_check(ib, idx);
4626 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4632 static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4633 u32 *ib, struct radeon_cs_packet *pkt)
4636 u32 idx = pkt->idx + 1;
4637 u32 idx_value = ib[idx];
4638 u32 start_reg, reg, i;
4640 switch (pkt->opcode) {
4642 case PACKET3_SET_BASE:
4643 case PACKET3_CLEAR_STATE:
4644 case PACKET3_DISPATCH_DIRECT:
4645 case PACKET3_DISPATCH_INDIRECT:
4646 case PACKET3_ALLOC_GDS:
4647 case PACKET3_WRITE_GDS_RAM:
4648 case PACKET3_ATOMIC_GDS:
4649 case PACKET3_ATOMIC:
4650 case PACKET3_OCCLUSION_QUERY:
4651 case PACKET3_SET_PREDICATION:
4652 case PACKET3_COND_EXEC:
4653 case PACKET3_PRED_EXEC:
4654 case PACKET3_CONTEXT_CONTROL:
4655 case PACKET3_STRMOUT_BUFFER_UPDATE:
4656 case PACKET3_WAIT_REG_MEM:
4657 case PACKET3_MEM_WRITE:
4658 case PACKET3_PFP_SYNC_ME:
4659 case PACKET3_SURFACE_SYNC:
4660 case PACKET3_EVENT_WRITE:
4661 case PACKET3_EVENT_WRITE_EOP:
4662 case PACKET3_EVENT_WRITE_EOS:
4663 case PACKET3_SET_CONTEXT_REG:
4664 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4665 case PACKET3_SET_SH_REG:
4666 case PACKET3_SET_SH_REG_OFFSET:
4667 case PACKET3_INCREMENT_DE_COUNTER:
4668 case PACKET3_WAIT_ON_CE_COUNTER:
4669 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4670 case PACKET3_ME_WRITE:
4672 case PACKET3_COPY_DATA:
4673 if ((idx_value & 0xf00) == 0) {
4674 reg = ib[idx + 3] * 4;
4675 if (!si_vm_reg_valid(reg))
4679 case PACKET3_WRITE_DATA:
4680 if ((idx_value & 0xf00) == 0) {
4681 start_reg = ib[idx + 1] * 4;
4682 if (idx_value & 0x10000) {
4683 if (!si_vm_reg_valid(start_reg))
4686 for (i = 0; i < (pkt->count - 2); i++) {
4687 reg = start_reg + (4 * i);
4688 if (!si_vm_reg_valid(reg))
4694 case PACKET3_COND_WRITE:
4695 if (idx_value & 0x100) {
4696 reg = ib[idx + 5] * 4;
4697 if (!si_vm_reg_valid(reg))
4701 case PACKET3_COPY_DW:
4702 if (idx_value & 0x2) {
4703 reg = ib[idx + 3] * 4;
4704 if (!si_vm_reg_valid(reg))
4708 case PACKET3_CP_DMA:
4709 r = si_vm_packet3_cp_dma_check(ib, idx);
4714 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4720 int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4724 struct radeon_cs_packet pkt;
4728 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4729 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
4732 case RADEON_PACKET_TYPE0:
4733 dev_err(rdev->dev, "Packet0 not allowed!\n");
4736 case RADEON_PACKET_TYPE2:
4739 case RADEON_PACKET_TYPE3:
4740 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
4741 if (ib->is_const_ib)
4742 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4745 case RADEON_RING_TYPE_GFX_INDEX:
4746 ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4748 case CAYMAN_RING_TYPE_CP1_INDEX:
4749 case CAYMAN_RING_TYPE_CP2_INDEX:
4750 ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4753 dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
4758 idx += pkt.count + 2;
4761 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4766 for (i = 0; i < ib->length_dw; i++) {
4768 printk("\t0x%08x <---\n", ib->ptr[i]);
4770 printk("\t0x%08x\n", ib->ptr[i]);
4774 } while (idx < ib->length_dw);
4782 int si_vm_init(struct radeon_device *rdev)
4785 rdev->vm_manager.nvm = 16;
4786 /* base offset of vram pages */
4787 rdev->vm_manager.vram_base_offset = 0;
4792 void si_vm_fini(struct radeon_device *rdev)
4797 * si_vm_decode_fault - print human readable fault info
4799 * @rdev: radeon_device pointer
4800 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4801 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4803 * Print human readable fault information (SI).
4805 static void si_vm_decode_fault(struct radeon_device *rdev,
4806 u32 status, u32 addr)
4808 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4809 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4810 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4813 if (rdev->family == CHIP_TAHITI) {
5054 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5055 protections, vmid, addr,
5056 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5060 void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
5061 unsigned vm_id, uint64_t pd_addr)
5063 /* write new base address */
5064 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5065 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5066 WRITE_DATA_DST_SEL(0)));
5069 radeon_ring_write(ring,
5070 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2);
5072 radeon_ring_write(ring,
5073 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2);
5075 radeon_ring_write(ring, 0);
5076 radeon_ring_write(ring, pd_addr >> 12);
5078 /* flush hdp cache */
5079 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5080 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5081 WRITE_DATA_DST_SEL(0)));
5082 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5083 radeon_ring_write(ring, 0);
5084 radeon_ring_write(ring, 0x1);
5086 /* bits 0-15 are the VM contexts0-15 */
5087 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5088 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5089 WRITE_DATA_DST_SEL(0)));
5090 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5091 radeon_ring_write(ring, 0);
5092 radeon_ring_write(ring, 1 << vm_id);
5094 /* wait for the invalidate to complete */
5095 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
5096 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
5097 WAIT_REG_MEM_ENGINE(0))); /* me */
5098 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5099 radeon_ring_write(ring, 0);
5100 radeon_ring_write(ring, 0); /* ref */
5101 radeon_ring_write(ring, 0); /* mask */
5102 radeon_ring_write(ring, 0x20); /* poll interval */
5104 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5105 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5106 radeon_ring_write(ring, 0x0);
5110 * Power and clock gating
5112 static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5116 for (i = 0; i < rdev->usec_timeout; i++) {
5117 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5122 for (i = 0; i < rdev->usec_timeout; i++) {
5123 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5129 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5132 u32 tmp = RREG32(CP_INT_CNTL_RING0);
5137 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5139 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5140 WREG32(CP_INT_CNTL_RING0, tmp);
5143 /* read a gfx register */
5144 tmp = RREG32(DB_DEPTH_INFO);
5146 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5147 for (i = 0; i < rdev->usec_timeout; i++) {
5148 if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5155 static void si_set_uvd_dcm(struct radeon_device *rdev,
5160 tmp = RREG32(UVD_CGC_CTRL);
5161 tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5162 tmp |= DCM | CG_DT(1) | CLK_OD(4);
5166 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5172 WREG32(UVD_CGC_CTRL, tmp);
5173 WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5176 void si_init_uvd_internal_cg(struct radeon_device *rdev)
5178 bool hw_mode = true;
5181 si_set_uvd_dcm(rdev, false);
5183 u32 tmp = RREG32(UVD_CGC_CTRL);
5185 WREG32(UVD_CGC_CTRL, tmp);
5189 static u32 si_halt_rlc(struct radeon_device *rdev)
5193 orig = data = RREG32(RLC_CNTL);
5195 if (data & RLC_ENABLE) {
5196 data &= ~RLC_ENABLE;
5197 WREG32(RLC_CNTL, data);
5199 si_wait_for_rlc_serdes(rdev);
5205 static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5209 tmp = RREG32(RLC_CNTL);
5211 WREG32(RLC_CNTL, rlc);
5214 static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5218 orig = data = RREG32(DMA_PG);
5219 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
5220 data |= PG_CNTL_ENABLE;
5222 data &= ~PG_CNTL_ENABLE;
5224 WREG32(DMA_PG, data);
5227 static void si_init_dma_pg(struct radeon_device *rdev)
5231 WREG32(DMA_PGFSM_WRITE, 0x00002000);
5232 WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5234 for (tmp = 0; tmp < 5; tmp++)
5235 WREG32(DMA_PGFSM_WRITE, 0);
5238 static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5243 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
5244 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5245 WREG32(RLC_TTOP_D, tmp);
5247 tmp = RREG32(RLC_PG_CNTL);
5248 tmp |= GFX_PG_ENABLE;
5249 WREG32(RLC_PG_CNTL, tmp);
5251 tmp = RREG32(RLC_AUTO_PG_CTRL);
5253 WREG32(RLC_AUTO_PG_CTRL, tmp);
5255 tmp = RREG32(RLC_AUTO_PG_CTRL);
5257 WREG32(RLC_AUTO_PG_CTRL, tmp);
5259 tmp = RREG32(DB_RENDER_CONTROL);
5263 static void si_init_gfx_cgpg(struct radeon_device *rdev)
5267 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5269 tmp = RREG32(RLC_PG_CNTL);
5271 WREG32(RLC_PG_CNTL, tmp);
5273 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5275 tmp = RREG32(RLC_AUTO_PG_CTRL);
5277 tmp &= ~GRBM_REG_SGIT_MASK;
5278 tmp |= GRBM_REG_SGIT(0x700);
5279 tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5280 WREG32(RLC_AUTO_PG_CTRL, tmp);
5283 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
5285 u32 mask = 0, tmp, tmp1;
5288 si_select_se_sh(rdev, se, sh);
5289 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5290 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5291 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5298 for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5303 return (~tmp) & mask;
5306 static void si_init_ao_cu_mask(struct radeon_device *rdev)
5308 u32 i, j, k, active_cu_number = 0;
5309 u32 mask, counter, cu_bitmap;
5312 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5313 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5317 for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
5318 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
5326 active_cu_number += counter;
5327 tmp |= (cu_bitmap << (i * 16 + j * 8));
5331 WREG32(RLC_PG_AO_CU_MASK, tmp);
5333 tmp = RREG32(RLC_MAX_PG_CU);
5334 tmp &= ~MAX_PU_CU_MASK;
5335 tmp |= MAX_PU_CU(active_cu_number);
5336 WREG32(RLC_MAX_PG_CU, tmp);
5339 static void si_enable_cgcg(struct radeon_device *rdev,
5342 u32 data, orig, tmp;
5344 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5346 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5347 si_enable_gui_idle_interrupt(rdev, true);
5349 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5351 tmp = si_halt_rlc(rdev);
5353 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5354 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5355 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5357 si_wait_for_rlc_serdes(rdev);
5359 si_update_rlc(rdev, tmp);
5361 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5363 data |= CGCG_EN | CGLS_EN;
5365 si_enable_gui_idle_interrupt(rdev, false);
5367 RREG32(CB_CGTT_SCLK_CTRL);
5368 RREG32(CB_CGTT_SCLK_CTRL);
5369 RREG32(CB_CGTT_SCLK_CTRL);
5370 RREG32(CB_CGTT_SCLK_CTRL);
5372 data &= ~(CGCG_EN | CGLS_EN);
5376 WREG32(RLC_CGCG_CGLS_CTRL, data);
5379 static void si_enable_mgcg(struct radeon_device *rdev,
5382 u32 data, orig, tmp = 0;
5384 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5385 orig = data = RREG32(CGTS_SM_CTRL_REG);
5388 WREG32(CGTS_SM_CTRL_REG, data);
5390 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5391 orig = data = RREG32(CP_MEM_SLP_CNTL);
5392 data |= CP_MEM_LS_EN;
5394 WREG32(CP_MEM_SLP_CNTL, data);
5397 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5400 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5402 tmp = si_halt_rlc(rdev);
5404 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5405 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5406 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5408 si_update_rlc(rdev, tmp);
5410 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5413 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5415 data = RREG32(CP_MEM_SLP_CNTL);
5416 if (data & CP_MEM_LS_EN) {
5417 data &= ~CP_MEM_LS_EN;
5418 WREG32(CP_MEM_SLP_CNTL, data);
5420 orig = data = RREG32(CGTS_SM_CTRL_REG);
5421 data |= LS_OVERRIDE | OVERRIDE;
5423 WREG32(CGTS_SM_CTRL_REG, data);
5425 tmp = si_halt_rlc(rdev);
5427 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5428 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5429 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5431 si_update_rlc(rdev, tmp);
5435 static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5438 u32 orig, data, tmp;
5440 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
5441 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5443 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5445 orig = data = RREG32(UVD_CGC_CTRL);
5448 WREG32(UVD_CGC_CTRL, data);
5450 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5451 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5453 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5455 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5457 orig = data = RREG32(UVD_CGC_CTRL);
5460 WREG32(UVD_CGC_CTRL, data);
5462 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5463 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5467 static const u32 mc_cg_registers[] =
5480 static void si_enable_mc_ls(struct radeon_device *rdev,
5486 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5487 orig = data = RREG32(mc_cg_registers[i]);
5488 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
5489 data |= MC_LS_ENABLE;
5491 data &= ~MC_LS_ENABLE;
5493 WREG32(mc_cg_registers[i], data);
5497 static void si_enable_mc_mgcg(struct radeon_device *rdev,
5503 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5504 orig = data = RREG32(mc_cg_registers[i]);
5505 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5506 data |= MC_CG_ENABLE;
5508 data &= ~MC_CG_ENABLE;
5510 WREG32(mc_cg_registers[i], data);
5514 static void si_enable_dma_mgcg(struct radeon_device *rdev,
5517 u32 orig, data, offset;
5520 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5521 for (i = 0; i < 2; i++) {
5523 offset = DMA0_REGISTER_OFFSET;
5525 offset = DMA1_REGISTER_OFFSET;
5526 orig = data = RREG32(DMA_POWER_CNTL + offset);
5527 data &= ~MEM_POWER_OVERRIDE;
5529 WREG32(DMA_POWER_CNTL + offset, data);
5530 WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5533 for (i = 0; i < 2; i++) {
5535 offset = DMA0_REGISTER_OFFSET;
5537 offset = DMA1_REGISTER_OFFSET;
5538 orig = data = RREG32(DMA_POWER_CNTL + offset);
5539 data |= MEM_POWER_OVERRIDE;
5541 WREG32(DMA_POWER_CNTL + offset, data);
5543 orig = data = RREG32(DMA_CLK_CTRL + offset);
5546 WREG32(DMA_CLK_CTRL + offset, data);
5551 static void si_enable_bif_mgls(struct radeon_device *rdev,
5556 orig = data = RREG32_PCIE(PCIE_CNTL2);
5558 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5559 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5560 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5562 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5563 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5566 WREG32_PCIE(PCIE_CNTL2, data);
5569 static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5574 orig = data = RREG32(HDP_HOST_PATH_CNTL);
5576 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5577 data &= ~CLOCK_GATING_DIS;
5579 data |= CLOCK_GATING_DIS;
5582 WREG32(HDP_HOST_PATH_CNTL, data);
5585 static void si_enable_hdp_ls(struct radeon_device *rdev,
5590 orig = data = RREG32(HDP_MEM_POWER_LS);
5592 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5593 data |= HDP_LS_ENABLE;
5595 data &= ~HDP_LS_ENABLE;
5598 WREG32(HDP_MEM_POWER_LS, data);
5601 static void si_update_cg(struct radeon_device *rdev,
5602 u32 block, bool enable)
5604 if (block & RADEON_CG_BLOCK_GFX) {
5605 si_enable_gui_idle_interrupt(rdev, false);
5606 /* order matters! */
5608 si_enable_mgcg(rdev, true);
5609 si_enable_cgcg(rdev, true);
5611 si_enable_cgcg(rdev, false);
5612 si_enable_mgcg(rdev, false);
5614 si_enable_gui_idle_interrupt(rdev, true);
5617 if (block & RADEON_CG_BLOCK_MC) {
5618 si_enable_mc_mgcg(rdev, enable);
5619 si_enable_mc_ls(rdev, enable);
5622 if (block & RADEON_CG_BLOCK_SDMA) {
5623 si_enable_dma_mgcg(rdev, enable);
5626 if (block & RADEON_CG_BLOCK_BIF) {
5627 si_enable_bif_mgls(rdev, enable);
5630 if (block & RADEON_CG_BLOCK_UVD) {
5631 if (rdev->has_uvd) {
5632 si_enable_uvd_mgcg(rdev, enable);
5636 if (block & RADEON_CG_BLOCK_HDP) {
5637 si_enable_hdp_mgcg(rdev, enable);
5638 si_enable_hdp_ls(rdev, enable);
5642 static void si_init_cg(struct radeon_device *rdev)
5644 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5645 RADEON_CG_BLOCK_MC |
5646 RADEON_CG_BLOCK_SDMA |
5647 RADEON_CG_BLOCK_BIF |
5648 RADEON_CG_BLOCK_HDP), true);
5649 if (rdev->has_uvd) {
5650 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
5651 si_init_uvd_internal_cg(rdev);
5655 static void si_fini_cg(struct radeon_device *rdev)
5657 if (rdev->has_uvd) {
5658 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
5660 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5661 RADEON_CG_BLOCK_MC |
5662 RADEON_CG_BLOCK_SDMA |
5663 RADEON_CG_BLOCK_BIF |
5664 RADEON_CG_BLOCK_HDP), false);
5667 u32 si_get_csb_size(struct radeon_device *rdev)
5670 const struct cs_section_def *sect = NULL;
5671 const struct cs_extent_def *ext = NULL;
5673 if (rdev->rlc.cs_data == NULL)
5676 /* begin clear state */
5678 /* context control state */
5681 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5682 for (ext = sect->section; ext->extent != NULL; ++ext) {
5683 if (sect->id == SECT_CONTEXT)
5684 count += 2 + ext->reg_count;
5689 /* pa_sc_raster_config */
5691 /* end clear state */
5699 void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5702 const struct cs_section_def *sect = NULL;
5703 const struct cs_extent_def *ext = NULL;
5705 if (rdev->rlc.cs_data == NULL)
5710 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5711 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
5713 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5714 buffer[count++] = cpu_to_le32(0x80000000);
5715 buffer[count++] = cpu_to_le32(0x80000000);
5717 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5718 for (ext = sect->section; ext->extent != NULL; ++ext) {
5719 if (sect->id == SECT_CONTEXT) {
5721 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5722 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
5723 for (i = 0; i < ext->reg_count; i++)
5724 buffer[count++] = cpu_to_le32(ext->extent[i]);
5731 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5732 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
5733 switch (rdev->family) {
5736 buffer[count++] = cpu_to_le32(0x2a00126a);
5739 buffer[count++] = cpu_to_le32(0x0000124a);
5742 buffer[count++] = cpu_to_le32(0x00000082);
5745 buffer[count++] = cpu_to_le32(0x00000000);
5748 buffer[count++] = cpu_to_le32(0x00000000);
5752 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5753 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
5755 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5756 buffer[count++] = cpu_to_le32(0);
5759 static void si_init_pg(struct radeon_device *rdev)
5761 if (rdev->pg_flags) {
5762 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5763 si_init_dma_pg(rdev);
5765 si_init_ao_cu_mask(rdev);
5766 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
5767 si_init_gfx_cgpg(rdev);
5769 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5770 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5772 si_enable_dma_pg(rdev, true);
5773 si_enable_gfx_cgpg(rdev, true);
5775 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5776 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5780 static void si_fini_pg(struct radeon_device *rdev)
5782 if (rdev->pg_flags) {
5783 si_enable_dma_pg(rdev, false);
5784 si_enable_gfx_cgpg(rdev, false);
5791 void si_rlc_reset(struct radeon_device *rdev)
5793 u32 tmp = RREG32(GRBM_SOFT_RESET);
5795 tmp |= SOFT_RESET_RLC;
5796 WREG32(GRBM_SOFT_RESET, tmp);
5798 tmp &= ~SOFT_RESET_RLC;
5799 WREG32(GRBM_SOFT_RESET, tmp);
5803 static void si_rlc_stop(struct radeon_device *rdev)
5805 WREG32(RLC_CNTL, 0);
5807 si_enable_gui_idle_interrupt(rdev, false);
5809 si_wait_for_rlc_serdes(rdev);
5812 static void si_rlc_start(struct radeon_device *rdev)
5814 WREG32(RLC_CNTL, RLC_ENABLE);
5816 si_enable_gui_idle_interrupt(rdev, true);
5821 static bool si_lbpw_supported(struct radeon_device *rdev)
5825 /* Enable LBPW only for DDR3 */
5826 tmp = RREG32(MC_SEQ_MISC0);
5827 if ((tmp & 0xF0000000) == 0xB0000000)
5832 static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5836 tmp = RREG32(RLC_LB_CNTL);
5838 tmp |= LOAD_BALANCE_ENABLE;
5840 tmp &= ~LOAD_BALANCE_ENABLE;
5841 WREG32(RLC_LB_CNTL, tmp);
5844 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5845 WREG32(SPI_LB_CU_MASK, 0x00ff);
5849 static int si_rlc_resume(struct radeon_device *rdev)
5864 WREG32(RLC_RL_BASE, 0);
5865 WREG32(RLC_RL_SIZE, 0);
5866 WREG32(RLC_LB_CNTL, 0);
5867 WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5868 WREG32(RLC_LB_CNTR_INIT, 0);
5869 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5871 WREG32(RLC_MC_CNTL, 0);
5872 WREG32(RLC_UCODE_CNTL, 0);
5875 const struct rlc_firmware_header_v1_0 *hdr =
5876 (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5877 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5878 const __le32 *fw_data = (const __le32 *)
5879 (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5881 radeon_ucode_print_rlc_hdr(&hdr->header);
5883 for (i = 0; i < fw_size; i++) {
5884 WREG32(RLC_UCODE_ADDR, i);
5885 WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5888 const __be32 *fw_data =
5889 (const __be32 *)rdev->rlc_fw->data;
5890 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5891 WREG32(RLC_UCODE_ADDR, i);
5892 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5895 WREG32(RLC_UCODE_ADDR, 0);
5897 si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5904 static void si_enable_interrupts(struct radeon_device *rdev)
5906 u32 ih_cntl = RREG32(IH_CNTL);
5907 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5909 ih_cntl |= ENABLE_INTR;
5910 ih_rb_cntl |= IH_RB_ENABLE;
5911 WREG32(IH_CNTL, ih_cntl);
5912 WREG32(IH_RB_CNTL, ih_rb_cntl);
5913 rdev->ih.enabled = true;
5916 static void si_disable_interrupts(struct radeon_device *rdev)
5918 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5919 u32 ih_cntl = RREG32(IH_CNTL);
5921 ih_rb_cntl &= ~IH_RB_ENABLE;
5922 ih_cntl &= ~ENABLE_INTR;
5923 WREG32(IH_RB_CNTL, ih_rb_cntl);
5924 WREG32(IH_CNTL, ih_cntl);
5925 /* set rptr, wptr to 0 */
5926 WREG32(IH_RB_RPTR, 0);
5927 WREG32(IH_RB_WPTR, 0);
5928 rdev->ih.enabled = false;
5932 static void si_disable_interrupt_state(struct radeon_device *rdev)
5936 tmp = RREG32(CP_INT_CNTL_RING0) &
5937 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5938 WREG32(CP_INT_CNTL_RING0, tmp);
5939 WREG32(CP_INT_CNTL_RING1, 0);
5940 WREG32(CP_INT_CNTL_RING2, 0);
5941 tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5942 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5943 tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5944 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
5945 WREG32(GRBM_INT_CNTL, 0);
5946 WREG32(SRBM_INT_CNTL, 0);
5947 if (rdev->num_crtc >= 2) {
5948 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5949 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5951 if (rdev->num_crtc >= 4) {
5952 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5953 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5955 if (rdev->num_crtc >= 6) {
5956 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5957 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5960 if (rdev->num_crtc >= 2) {
5961 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5962 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5964 if (rdev->num_crtc >= 4) {
5965 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5966 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5968 if (rdev->num_crtc >= 6) {
5969 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5970 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5973 if (!ASIC_IS_NODCE(rdev)) {
5974 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5976 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5977 WREG32(DC_HPD1_INT_CONTROL, tmp);
5978 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5979 WREG32(DC_HPD2_INT_CONTROL, tmp);
5980 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5981 WREG32(DC_HPD3_INT_CONTROL, tmp);
5982 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5983 WREG32(DC_HPD4_INT_CONTROL, tmp);
5984 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5985 WREG32(DC_HPD5_INT_CONTROL, tmp);
5986 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5987 WREG32(DC_HPD6_INT_CONTROL, tmp);
5991 static int si_irq_init(struct radeon_device *rdev)
5995 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5998 ret = r600_ih_ring_alloc(rdev);
6003 si_disable_interrupts(rdev);
6006 ret = si_rlc_resume(rdev);
6008 r600_ih_ring_fini(rdev);
6012 /* setup interrupt control */
6013 /* set dummy read address to ring address */
6014 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
6015 interrupt_cntl = RREG32(INTERRUPT_CNTL);
6016 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
6017 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
6019 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
6020 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
6021 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
6022 WREG32(INTERRUPT_CNTL, interrupt_cntl);
6024 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
6025 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
6027 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
6028 IH_WPTR_OVERFLOW_CLEAR |
6031 if (rdev->wb.enabled)
6032 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
6034 /* set the writeback address whether it's enabled or not */
6035 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
6036 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
6038 WREG32(IH_RB_CNTL, ih_rb_cntl);
6040 /* set rptr, wptr to 0 */
6041 WREG32(IH_RB_RPTR, 0);
6042 WREG32(IH_RB_WPTR, 0);
6044 /* Default settings for IH_CNTL (disabled at first) */
6045 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6046 /* RPTR_REARM only works if msi's are enabled */
6047 if (rdev->msi_enabled)
6048 ih_cntl |= RPTR_REARM;
6049 WREG32(IH_CNTL, ih_cntl);
6051 /* force the active interrupt state to all disabled */
6052 si_disable_interrupt_state(rdev);
6054 pci_set_master(rdev->pdev);
6057 si_enable_interrupts(rdev);
6062 int si_irq_set(struct radeon_device *rdev)
6065 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6066 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
6067 u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
6068 u32 grbm_int_cntl = 0;
6069 u32 dma_cntl, dma_cntl1;
6070 u32 thermal_int = 0;
6072 if (!rdev->irq.installed) {
6073 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6076 /* don't enable anything if the ih is disabled */
6077 if (!rdev->ih.enabled) {
6078 si_disable_interrupts(rdev);
6079 /* force the active interrupt state to all disabled */
6080 si_disable_interrupt_state(rdev);
6084 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6085 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6087 if (!ASIC_IS_NODCE(rdev)) {
6088 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6089 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6090 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6091 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6092 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6093 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6096 dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6097 dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6099 thermal_int = RREG32(CG_THERMAL_INT) &
6100 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6102 /* enable CP interrupts on all rings */
6103 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6104 DRM_DEBUG("si_irq_set: sw int gfx\n");
6105 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6107 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6108 DRM_DEBUG("si_irq_set: sw int cp1\n");
6109 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6111 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6112 DRM_DEBUG("si_irq_set: sw int cp2\n");
6113 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6115 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6116 DRM_DEBUG("si_irq_set: sw int dma\n");
6117 dma_cntl |= TRAP_ENABLE;
6120 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6121 DRM_DEBUG("si_irq_set: sw int dma1\n");
6122 dma_cntl1 |= TRAP_ENABLE;
6124 if (rdev->irq.crtc_vblank_int[0] ||
6125 atomic_read(&rdev->irq.pflip[0])) {
6126 DRM_DEBUG("si_irq_set: vblank 0\n");
6127 crtc1 |= VBLANK_INT_MASK;
6129 if (rdev->irq.crtc_vblank_int[1] ||
6130 atomic_read(&rdev->irq.pflip[1])) {
6131 DRM_DEBUG("si_irq_set: vblank 1\n");
6132 crtc2 |= VBLANK_INT_MASK;
6134 if (rdev->irq.crtc_vblank_int[2] ||
6135 atomic_read(&rdev->irq.pflip[2])) {
6136 DRM_DEBUG("si_irq_set: vblank 2\n");
6137 crtc3 |= VBLANK_INT_MASK;
6139 if (rdev->irq.crtc_vblank_int[3] ||
6140 atomic_read(&rdev->irq.pflip[3])) {
6141 DRM_DEBUG("si_irq_set: vblank 3\n");
6142 crtc4 |= VBLANK_INT_MASK;
6144 if (rdev->irq.crtc_vblank_int[4] ||
6145 atomic_read(&rdev->irq.pflip[4])) {
6146 DRM_DEBUG("si_irq_set: vblank 4\n");
6147 crtc5 |= VBLANK_INT_MASK;
6149 if (rdev->irq.crtc_vblank_int[5] ||
6150 atomic_read(&rdev->irq.pflip[5])) {
6151 DRM_DEBUG("si_irq_set: vblank 5\n");
6152 crtc6 |= VBLANK_INT_MASK;
6154 if (rdev->irq.hpd[0]) {
6155 DRM_DEBUG("si_irq_set: hpd 1\n");
6156 hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6158 if (rdev->irq.hpd[1]) {
6159 DRM_DEBUG("si_irq_set: hpd 2\n");
6160 hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6162 if (rdev->irq.hpd[2]) {
6163 DRM_DEBUG("si_irq_set: hpd 3\n");
6164 hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6166 if (rdev->irq.hpd[3]) {
6167 DRM_DEBUG("si_irq_set: hpd 4\n");
6168 hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6170 if (rdev->irq.hpd[4]) {
6171 DRM_DEBUG("si_irq_set: hpd 5\n");
6172 hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6174 if (rdev->irq.hpd[5]) {
6175 DRM_DEBUG("si_irq_set: hpd 6\n");
6176 hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6179 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6180 WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6181 WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6183 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6184 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6186 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6188 if (rdev->irq.dpm_thermal) {
6189 DRM_DEBUG("dpm thermal\n");
6190 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6193 if (rdev->num_crtc >= 2) {
6194 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6195 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6197 if (rdev->num_crtc >= 4) {
6198 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6199 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6201 if (rdev->num_crtc >= 6) {
6202 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6203 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6206 if (rdev->num_crtc >= 2) {
6207 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
6208 GRPH_PFLIP_INT_MASK);
6209 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
6210 GRPH_PFLIP_INT_MASK);
6212 if (rdev->num_crtc >= 4) {
6213 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
6214 GRPH_PFLIP_INT_MASK);
6215 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
6216 GRPH_PFLIP_INT_MASK);
6218 if (rdev->num_crtc >= 6) {
6219 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
6220 GRPH_PFLIP_INT_MASK);
6221 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
6222 GRPH_PFLIP_INT_MASK);
6225 if (!ASIC_IS_NODCE(rdev)) {
6226 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6227 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6228 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6229 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6230 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6231 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6234 WREG32(CG_THERMAL_INT, thermal_int);
6237 RREG32(SRBM_STATUS);
6242 static inline void si_irq_ack(struct radeon_device *rdev)
6246 if (ASIC_IS_NODCE(rdev))
6249 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6250 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6251 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6252 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6253 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6254 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6255 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
6256 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
6257 if (rdev->num_crtc >= 4) {
6258 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
6259 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
6261 if (rdev->num_crtc >= 6) {
6262 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
6263 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
6266 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
6267 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6268 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
6269 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6270 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
6271 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6272 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
6273 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6274 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6275 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6276 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6277 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6279 if (rdev->num_crtc >= 4) {
6280 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
6281 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6282 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
6283 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6284 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6285 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6286 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6287 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6288 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6289 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6290 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6291 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6294 if (rdev->num_crtc >= 6) {
6295 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
6296 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6297 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
6298 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6299 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6300 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6301 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6302 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6303 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6304 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6305 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6306 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6309 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6310 tmp = RREG32(DC_HPD1_INT_CONTROL);
6311 tmp |= DC_HPDx_INT_ACK;
6312 WREG32(DC_HPD1_INT_CONTROL, tmp);
6314 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6315 tmp = RREG32(DC_HPD2_INT_CONTROL);
6316 tmp |= DC_HPDx_INT_ACK;
6317 WREG32(DC_HPD2_INT_CONTROL, tmp);
6319 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6320 tmp = RREG32(DC_HPD3_INT_CONTROL);
6321 tmp |= DC_HPDx_INT_ACK;
6322 WREG32(DC_HPD3_INT_CONTROL, tmp);
6324 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6325 tmp = RREG32(DC_HPD4_INT_CONTROL);
6326 tmp |= DC_HPDx_INT_ACK;
6327 WREG32(DC_HPD4_INT_CONTROL, tmp);
6329 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6330 tmp = RREG32(DC_HPD5_INT_CONTROL);
6331 tmp |= DC_HPDx_INT_ACK;
6332 WREG32(DC_HPD5_INT_CONTROL, tmp);
6334 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6335 tmp = RREG32(DC_HPD5_INT_CONTROL);
6336 tmp |= DC_HPDx_INT_ACK;
6337 WREG32(DC_HPD6_INT_CONTROL, tmp);
6340 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
6341 tmp = RREG32(DC_HPD1_INT_CONTROL);
6342 tmp |= DC_HPDx_RX_INT_ACK;
6343 WREG32(DC_HPD1_INT_CONTROL, tmp);
6345 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
6346 tmp = RREG32(DC_HPD2_INT_CONTROL);
6347 tmp |= DC_HPDx_RX_INT_ACK;
6348 WREG32(DC_HPD2_INT_CONTROL, tmp);
6350 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
6351 tmp = RREG32(DC_HPD3_INT_CONTROL);
6352 tmp |= DC_HPDx_RX_INT_ACK;
6353 WREG32(DC_HPD3_INT_CONTROL, tmp);
6355 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
6356 tmp = RREG32(DC_HPD4_INT_CONTROL);
6357 tmp |= DC_HPDx_RX_INT_ACK;
6358 WREG32(DC_HPD4_INT_CONTROL, tmp);
6360 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
6361 tmp = RREG32(DC_HPD5_INT_CONTROL);
6362 tmp |= DC_HPDx_RX_INT_ACK;
6363 WREG32(DC_HPD5_INT_CONTROL, tmp);
6365 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
6366 tmp = RREG32(DC_HPD5_INT_CONTROL);
6367 tmp |= DC_HPDx_RX_INT_ACK;
6368 WREG32(DC_HPD6_INT_CONTROL, tmp);
6372 static void si_irq_disable(struct radeon_device *rdev)
6374 si_disable_interrupts(rdev);
6375 /* Wait and acknowledge irq */
6378 si_disable_interrupt_state(rdev);
6381 static void si_irq_suspend(struct radeon_device *rdev)
6383 si_irq_disable(rdev);
6387 static void si_irq_fini(struct radeon_device *rdev)
6389 si_irq_suspend(rdev);
6390 r600_ih_ring_fini(rdev);
6393 static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6397 if (rdev->wb.enabled)
6398 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6400 wptr = RREG32(IH_RB_WPTR);
6402 if (wptr & RB_OVERFLOW) {
6403 wptr &= ~RB_OVERFLOW;
6404 /* When a ring buffer overflow happen start parsing interrupt
6405 * from the last not overwritten vector (wptr + 16). Hopefully
6406 * this should allow us to catchup.
6408 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
6409 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
6410 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6411 tmp = RREG32(IH_RB_CNTL);
6412 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6413 WREG32(IH_RB_CNTL, tmp);
6415 return (wptr & rdev->ih.ptr_mask);
6419 * Each IV ring entry is 128 bits:
6420 * [7:0] - interrupt source id
6422 * [59:32] - interrupt source data
6423 * [63:60] - reserved
6426 * [127:80] - reserved
6428 int si_irq_process(struct radeon_device *rdev)
6432 u32 src_id, src_data, ring_id;
6434 bool queue_hotplug = false;
6435 bool queue_dp = false;
6436 bool queue_thermal = false;
6439 if (!rdev->ih.enabled || rdev->shutdown)
6442 wptr = si_get_ih_wptr(rdev);
6445 /* is somebody else already processing irqs? */
6446 if (atomic_xchg(&rdev->ih.lock, 1))
6449 rptr = rdev->ih.rptr;
6450 DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6452 /* Order reading of wptr vs. reading of IH ring data */
6455 /* display interrupts */
6458 while (rptr != wptr) {
6459 /* wptr/rptr are in bytes! */
6460 ring_index = rptr / 4;
6461 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6462 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6463 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6466 case 1: /* D1 vblank/vline */
6468 case 0: /* D1 vblank */
6469 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT))
6470 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6472 if (rdev->irq.crtc_vblank_int[0]) {
6473 drm_handle_vblank(rdev->ddev, 0);
6474 rdev->pm.vblank_sync = true;
6475 wake_up(&rdev->irq.vblank_queue);
6477 if (atomic_read(&rdev->irq.pflip[0]))
6478 radeon_crtc_handle_vblank(rdev, 0);
6479 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6480 DRM_DEBUG("IH: D1 vblank\n");
6483 case 1: /* D1 vline */
6484 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT))
6485 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6487 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6488 DRM_DEBUG("IH: D1 vline\n");
6492 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6496 case 2: /* D2 vblank/vline */
6498 case 0: /* D2 vblank */
6499 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT))
6500 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6502 if (rdev->irq.crtc_vblank_int[1]) {
6503 drm_handle_vblank(rdev->ddev, 1);
6504 rdev->pm.vblank_sync = true;
6505 wake_up(&rdev->irq.vblank_queue);
6507 if (atomic_read(&rdev->irq.pflip[1]))
6508 radeon_crtc_handle_vblank(rdev, 1);
6509 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6510 DRM_DEBUG("IH: D2 vblank\n");
6513 case 1: /* D2 vline */
6514 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT))
6515 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6517 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6518 DRM_DEBUG("IH: D2 vline\n");
6522 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6526 case 3: /* D3 vblank/vline */
6528 case 0: /* D3 vblank */
6529 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT))
6530 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6532 if (rdev->irq.crtc_vblank_int[2]) {
6533 drm_handle_vblank(rdev->ddev, 2);
6534 rdev->pm.vblank_sync = true;
6535 wake_up(&rdev->irq.vblank_queue);
6537 if (atomic_read(&rdev->irq.pflip[2]))
6538 radeon_crtc_handle_vblank(rdev, 2);
6539 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6540 DRM_DEBUG("IH: D3 vblank\n");
6543 case 1: /* D3 vline */
6544 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT))
6545 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6547 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6548 DRM_DEBUG("IH: D3 vline\n");
6552 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6556 case 4: /* D4 vblank/vline */
6558 case 0: /* D4 vblank */
6559 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT))
6560 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6562 if (rdev->irq.crtc_vblank_int[3]) {
6563 drm_handle_vblank(rdev->ddev, 3);
6564 rdev->pm.vblank_sync = true;
6565 wake_up(&rdev->irq.vblank_queue);
6567 if (atomic_read(&rdev->irq.pflip[3]))
6568 radeon_crtc_handle_vblank(rdev, 3);
6569 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6570 DRM_DEBUG("IH: D4 vblank\n");
6573 case 1: /* D4 vline */
6574 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT))
6575 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6577 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6578 DRM_DEBUG("IH: D4 vline\n");
6582 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6586 case 5: /* D5 vblank/vline */
6588 case 0: /* D5 vblank */
6589 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT))
6590 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6592 if (rdev->irq.crtc_vblank_int[4]) {
6593 drm_handle_vblank(rdev->ddev, 4);
6594 rdev->pm.vblank_sync = true;
6595 wake_up(&rdev->irq.vblank_queue);
6597 if (atomic_read(&rdev->irq.pflip[4]))
6598 radeon_crtc_handle_vblank(rdev, 4);
6599 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6600 DRM_DEBUG("IH: D5 vblank\n");
6603 case 1: /* D5 vline */
6604 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT))
6605 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6607 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6608 DRM_DEBUG("IH: D5 vline\n");
6612 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6616 case 6: /* D6 vblank/vline */
6618 case 0: /* D6 vblank */
6619 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT))
6620 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6622 if (rdev->irq.crtc_vblank_int[5]) {
6623 drm_handle_vblank(rdev->ddev, 5);
6624 rdev->pm.vblank_sync = true;
6625 wake_up(&rdev->irq.vblank_queue);
6627 if (atomic_read(&rdev->irq.pflip[5]))
6628 radeon_crtc_handle_vblank(rdev, 5);
6629 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6630 DRM_DEBUG("IH: D6 vblank\n");
6633 case 1: /* D6 vline */
6634 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT))
6635 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6637 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6638 DRM_DEBUG("IH: D6 vline\n");
6642 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6646 case 8: /* D1 page flip */
6647 case 10: /* D2 page flip */
6648 case 12: /* D3 page flip */
6649 case 14: /* D4 page flip */
6650 case 16: /* D5 page flip */
6651 case 18: /* D6 page flip */
6652 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
6653 if (radeon_use_pflipirq > 0)
6654 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
6656 case 42: /* HPD hotplug */
6659 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT))
6660 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6662 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
6663 queue_hotplug = true;
6664 DRM_DEBUG("IH: HPD1\n");
6668 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT))
6669 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6671 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6672 queue_hotplug = true;
6673 DRM_DEBUG("IH: HPD2\n");
6677 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT))
6678 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6680 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6681 queue_hotplug = true;
6682 DRM_DEBUG("IH: HPD3\n");
6686 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT))
6687 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6689 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6690 queue_hotplug = true;
6691 DRM_DEBUG("IH: HPD4\n");
6695 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT))
6696 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6698 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6699 queue_hotplug = true;
6700 DRM_DEBUG("IH: HPD5\n");
6704 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT))
6705 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6707 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6708 queue_hotplug = true;
6709 DRM_DEBUG("IH: HPD6\n");
6713 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT))
6714 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6716 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
6718 DRM_DEBUG("IH: HPD_RX 1\n");
6722 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT))
6723 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6725 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
6727 DRM_DEBUG("IH: HPD_RX 2\n");
6731 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT))
6732 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6734 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
6736 DRM_DEBUG("IH: HPD_RX 3\n");
6740 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT))
6741 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6743 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
6745 DRM_DEBUG("IH: HPD_RX 4\n");
6749 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT))
6750 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6752 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
6754 DRM_DEBUG("IH: HPD_RX 5\n");
6758 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT))
6759 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6761 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
6763 DRM_DEBUG("IH: HPD_RX 6\n");
6767 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6772 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
6773 WREG32(SRBM_INT_ACK, 0x1);
6776 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6777 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6781 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6782 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
6783 /* reset addr and status */
6784 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6785 if (addr == 0x0 && status == 0x0)
6787 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6788 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
6790 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
6792 si_vm_decode_fault(rdev, status, addr);
6794 case 176: /* RINGID0 CP_INT */
6795 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6797 case 177: /* RINGID1 CP_INT */
6798 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6800 case 178: /* RINGID2 CP_INT */
6801 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6803 case 181: /* CP EOP event */
6804 DRM_DEBUG("IH: CP EOP\n");
6807 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6810 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6813 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6817 case 224: /* DMA trap event */
6818 DRM_DEBUG("IH: DMA trap\n");
6819 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6821 case 230: /* thermal low to high */
6822 DRM_DEBUG("IH: thermal low to high\n");
6823 rdev->pm.dpm.thermal.high_to_low = false;
6824 queue_thermal = true;
6826 case 231: /* thermal high to low */
6827 DRM_DEBUG("IH: thermal high to low\n");
6828 rdev->pm.dpm.thermal.high_to_low = true;
6829 queue_thermal = true;
6831 case 233: /* GUI IDLE */
6832 DRM_DEBUG("IH: GUI idle\n");
6834 case 244: /* DMA trap event */
6835 DRM_DEBUG("IH: DMA1 trap\n");
6836 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6839 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6843 /* wptr/rptr are in bytes! */
6845 rptr &= rdev->ih.ptr_mask;
6846 WREG32(IH_RB_RPTR, rptr);
6849 schedule_work(&rdev->dp_work);
6851 schedule_delayed_work(&rdev->hotplug_work, 0);
6852 if (queue_thermal && rdev->pm.dpm_enabled)
6853 schedule_work(&rdev->pm.dpm.thermal.work);
6854 rdev->ih.rptr = rptr;
6855 atomic_set(&rdev->ih.lock, 0);
6857 /* make sure wptr hasn't changed while processing */
6858 wptr = si_get_ih_wptr(rdev);
6866 * startup/shutdown callbacks
6868 static void si_uvd_init(struct radeon_device *rdev)
6875 r = radeon_uvd_init(rdev);
6877 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
6879 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
6880 * to early fails uvd_v2_2_resume() and thus nothing happens
6881 * there. So it is pointless to try to go through that code
6882 * hence why we disable uvd here.
6887 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
6888 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
6891 static void si_uvd_start(struct radeon_device *rdev)
6898 r = uvd_v2_2_resume(rdev);
6900 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
6903 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
6905 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
6911 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
6914 static void si_uvd_resume(struct radeon_device *rdev)
6916 struct radeon_ring *ring;
6919 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
6922 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6923 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
6925 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
6928 r = uvd_v1_0_init(rdev);
6930 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
6935 static void si_vce_init(struct radeon_device *rdev)
6942 r = radeon_vce_init(rdev);
6944 dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
6946 * At this point rdev->vce.vcpu_bo is NULL which trickles down
6947 * to early fails si_vce_start() and thus nothing happens
6948 * there. So it is pointless to try to go through that code
6949 * hence why we disable vce here.
6954 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
6955 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
6956 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
6957 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
6960 static void si_vce_start(struct radeon_device *rdev)
6967 r = radeon_vce_resume(rdev);
6969 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6972 r = vce_v1_0_resume(rdev);
6974 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6977 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
6979 dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
6982 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
6984 dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
6990 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
6991 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
6994 static void si_vce_resume(struct radeon_device *rdev)
6996 struct radeon_ring *ring;
6999 if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
7002 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
7003 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
7005 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
7008 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
7009 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
7011 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
7014 r = vce_v1_0_init(rdev);
7016 dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
7021 static int si_startup(struct radeon_device *rdev)
7023 struct radeon_ring *ring;
7026 /* enable pcie gen2/3 link */
7027 si_pcie_gen3_enable(rdev);
7029 si_program_aspm(rdev);
7031 /* scratch needs to be initialized before MC */
7032 r = r600_vram_scratch_init(rdev);
7036 si_mc_program(rdev);
7038 if (!rdev->pm.dpm_enabled) {
7039 r = si_mc_load_microcode(rdev);
7041 DRM_ERROR("Failed to load MC firmware!\n");
7046 r = si_pcie_gart_enable(rdev);
7051 /* allocate rlc buffers */
7052 if (rdev->family == CHIP_VERDE) {
7053 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
7054 rdev->rlc.reg_list_size =
7055 (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
7057 rdev->rlc.cs_data = si_cs_data;
7058 r = sumo_rlc_init(rdev);
7060 DRM_ERROR("Failed to init rlc BOs!\n");
7064 /* allocate wb buffer */
7065 r = radeon_wb_init(rdev);
7069 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
7071 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7075 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
7077 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7081 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
7083 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7087 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
7089 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7093 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
7095 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7103 if (!rdev->irq.installed) {
7104 r = radeon_irq_kms_init(rdev);
7109 r = si_irq_init(rdev);
7111 DRM_ERROR("radeon: IH init failed (%d).\n", r);
7112 radeon_irq_kms_fini(rdev);
7117 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7118 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
7123 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7124 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
7129 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7130 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
7135 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7136 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
7137 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
7141 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7142 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
7143 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
7147 r = si_cp_load_microcode(rdev);
7150 r = si_cp_resume(rdev);
7154 r = cayman_dma_resume(rdev);
7158 si_uvd_resume(rdev);
7159 si_vce_resume(rdev);
7161 r = radeon_ib_pool_init(rdev);
7163 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
7167 r = radeon_vm_manager_init(rdev);
7169 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
7173 r = radeon_audio_init(rdev);
7180 int si_resume(struct radeon_device *rdev)
7184 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
7185 * posting will perform necessary task to bring back GPU into good
7189 atom_asic_init(rdev->mode_info.atom_context);
7191 /* init golden registers */
7192 si_init_golden_registers(rdev);
7194 if (rdev->pm.pm_method == PM_METHOD_DPM)
7195 radeon_pm_resume(rdev);
7197 rdev->accel_working = true;
7198 r = si_startup(rdev);
7200 DRM_ERROR("si startup failed on resume\n");
7201 rdev->accel_working = false;
7209 int si_suspend(struct radeon_device *rdev)
7211 radeon_pm_suspend(rdev);
7212 radeon_audio_fini(rdev);
7213 radeon_vm_manager_fini(rdev);
7214 si_cp_enable(rdev, false);
7215 cayman_dma_stop(rdev);
7216 if (rdev->has_uvd) {
7217 uvd_v1_0_fini(rdev);
7218 radeon_uvd_suspend(rdev);
7221 radeon_vce_suspend(rdev);
7224 si_irq_suspend(rdev);
7225 radeon_wb_disable(rdev);
7226 si_pcie_gart_disable(rdev);
7230 /* Plan is to move initialization in that function and use
7231 * helper function so that radeon_device_init pretty much
7232 * do nothing more than calling asic specific function. This
7233 * should also allow to remove a bunch of callback function
7236 int si_init(struct radeon_device *rdev)
7238 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7242 if (!radeon_get_bios(rdev)) {
7243 if (ASIC_IS_AVIVO(rdev))
7246 /* Must be an ATOMBIOS */
7247 if (!rdev->is_atom_bios) {
7248 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
7251 r = radeon_atombios_init(rdev);
7255 /* Post card if necessary */
7256 if (!radeon_card_posted(rdev)) {
7258 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
7261 DRM_INFO("GPU not posted. posting now...\n");
7262 atom_asic_init(rdev->mode_info.atom_context);
7264 /* init golden registers */
7265 si_init_golden_registers(rdev);
7266 /* Initialize scratch registers */
7267 si_scratch_init(rdev);
7268 /* Initialize surface registers */
7269 radeon_surface_init(rdev);
7270 /* Initialize clocks */
7271 radeon_get_clock_info(rdev->ddev);
7274 r = radeon_fence_driver_init(rdev);
7278 /* initialize memory controller */
7279 r = si_mc_init(rdev);
7282 /* Memory manager */
7283 r = radeon_bo_init(rdev);
7287 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
7288 !rdev->rlc_fw || !rdev->mc_fw) {
7289 r = si_init_microcode(rdev);
7291 DRM_ERROR("Failed to load firmware!\n");
7296 /* Initialize power management */
7297 radeon_pm_init(rdev);
7299 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7300 ring->ring_obj = NULL;
7301 r600_ring_init(rdev, ring, 1024 * 1024);
7303 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7304 ring->ring_obj = NULL;
7305 r600_ring_init(rdev, ring, 1024 * 1024);
7307 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7308 ring->ring_obj = NULL;
7309 r600_ring_init(rdev, ring, 1024 * 1024);
7311 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7312 ring->ring_obj = NULL;
7313 r600_ring_init(rdev, ring, 64 * 1024);
7315 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7316 ring->ring_obj = NULL;
7317 r600_ring_init(rdev, ring, 64 * 1024);
7322 rdev->ih.ring_obj = NULL;
7323 r600_ih_ring_init(rdev, 64 * 1024);
7325 r = r600_pcie_gart_init(rdev);
7329 rdev->accel_working = true;
7330 r = si_startup(rdev);
7332 dev_err(rdev->dev, "disabling GPU acceleration\n");
7334 cayman_dma_fini(rdev);
7336 sumo_rlc_fini(rdev);
7337 radeon_wb_fini(rdev);
7338 radeon_ib_pool_fini(rdev);
7339 radeon_vm_manager_fini(rdev);
7340 radeon_irq_kms_fini(rdev);
7341 si_pcie_gart_fini(rdev);
7342 rdev->accel_working = false;
7345 /* Don't start up if the MC ucode is missing.
7346 * The default clocks and voltages before the MC ucode
7347 * is loaded are not suffient for advanced operations.
7350 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7357 void si_fini(struct radeon_device *rdev)
7359 radeon_pm_fini(rdev);
7361 cayman_dma_fini(rdev);
7365 sumo_rlc_fini(rdev);
7366 radeon_wb_fini(rdev);
7367 radeon_vm_manager_fini(rdev);
7368 radeon_ib_pool_fini(rdev);
7369 radeon_irq_kms_fini(rdev);
7370 if (rdev->has_uvd) {
7371 uvd_v1_0_fini(rdev);
7372 radeon_uvd_fini(rdev);
7375 radeon_vce_fini(rdev);
7376 si_pcie_gart_fini(rdev);
7377 r600_vram_scratch_fini(rdev);
7378 radeon_gem_fini(rdev);
7379 radeon_fence_driver_fini(rdev);
7380 radeon_bo_fini(rdev);
7381 radeon_atombios_fini(rdev);
7387 * si_get_gpu_clock_counter - return GPU clock counter snapshot
7389 * @rdev: radeon_device pointer
7391 * Fetches a GPU clock counter snapshot (SI).
7392 * Returns the 64 bit clock counter snapshot.
7394 uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
7398 mutex_lock(&rdev->gpu_clock_mutex);
7399 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
7400 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
7401 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
7402 mutex_unlock(&rdev->gpu_clock_mutex);
7406 int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
7408 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
7411 /* bypass vclk and dclk with bclk */
7412 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7413 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7414 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7416 /* put PLL in bypass mode */
7417 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7419 if (!vclk || !dclk) {
7420 /* keep the Bypass mode */
7424 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7425 16384, 0x03FFFFFF, 0, 128, 5,
7426 &fb_div, &vclk_div, &dclk_div);
7430 /* set RESET_ANTI_MUX to 0 */
7431 WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7433 /* set VCO_MODE to 1 */
7434 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7436 /* disable sleep mode */
7437 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7439 /* deassert UPLL_RESET */
7440 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7444 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7448 /* assert UPLL_RESET again */
7449 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7451 /* disable spread spectrum. */
7452 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7454 /* set feedback divider */
7455 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
7457 /* set ref divider to 0 */
7458 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7460 if (fb_div < 307200)
7461 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7463 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7465 /* set PDIV_A and PDIV_B */
7466 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7467 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
7468 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7470 /* give the PLL some time to settle */
7473 /* deassert PLL_RESET */
7474 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7478 /* switch from bypass mode to normal mode */
7479 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7481 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7485 /* switch VCLK and DCLK selection */
7486 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7487 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7488 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7495 static void si_pcie_gen3_enable(struct radeon_device *rdev)
7497 struct pci_dev *root = rdev->pdev->bus->self;
7498 int bridge_pos, gpu_pos;
7499 u32 speed_cntl, mask, current_data_rate;
7503 if (pci_is_root_bus(rdev->pdev->bus))
7506 if (radeon_pcie_gen2 == 0)
7509 if (rdev->flags & RADEON_IS_IGP)
7512 if (!(rdev->flags & RADEON_IS_PCIE))
7515 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
7519 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
7522 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7523 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7524 LC_CURRENT_DATA_RATE_SHIFT;
7525 if (mask & DRM_PCIE_SPEED_80) {
7526 if (current_data_rate == 2) {
7527 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7530 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7531 } else if (mask & DRM_PCIE_SPEED_50) {
7532 if (current_data_rate == 1) {
7533 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7536 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7539 bridge_pos = pci_pcie_cap(root);
7543 gpu_pos = pci_pcie_cap(rdev->pdev);
7547 if (mask & DRM_PCIE_SPEED_80) {
7548 /* re-try equalization if gen3 is not already enabled */
7549 if (current_data_rate != 2) {
7550 u16 bridge_cfg, gpu_cfg;
7551 u16 bridge_cfg2, gpu_cfg2;
7552 u32 max_lw, current_lw, tmp;
7554 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7555 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7557 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7558 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7560 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7561 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7563 tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7564 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7565 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7567 if (current_lw < max_lw) {
7568 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7569 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7570 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7571 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7572 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7573 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7577 for (i = 0; i < 10; i++) {
7579 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
7580 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7583 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7584 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7586 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
7587 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
7589 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7590 tmp |= LC_SET_QUIESCE;
7591 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7593 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7595 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7600 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
7601 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7602 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7603 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7605 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
7606 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7607 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7608 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7611 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
7612 tmp16 &= ~((1 << 4) | (7 << 9));
7613 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
7614 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
7616 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7617 tmp16 &= ~((1 << 4) | (7 << 9));
7618 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
7619 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7621 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7622 tmp &= ~LC_SET_QUIESCE;
7623 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7628 /* set the link speed */
7629 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7630 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7631 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7633 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7635 if (mask & DRM_PCIE_SPEED_80)
7636 tmp16 |= 3; /* gen3 */
7637 else if (mask & DRM_PCIE_SPEED_50)
7638 tmp16 |= 2; /* gen2 */
7640 tmp16 |= 1; /* gen1 */
7641 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7643 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7644 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7645 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7647 for (i = 0; i < rdev->usec_timeout; i++) {
7648 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7649 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7655 static void si_program_aspm(struct radeon_device *rdev)
7658 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7659 bool disable_clkreq = false;
7661 if (radeon_aspm == 0)
7664 if (!(rdev->flags & RADEON_IS_PCIE))
7667 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7668 data &= ~LC_XMIT_N_FTS_MASK;
7669 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7671 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7673 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7674 data |= LC_GO_TO_RECOVERY;
7676 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7678 orig = data = RREG32_PCIE(PCIE_P_CNTL);
7679 data |= P_IGNORE_EDB_ERR;
7681 WREG32_PCIE(PCIE_P_CNTL, data);
7683 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7684 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7685 data |= LC_PMI_TO_L1_DIS;
7687 data |= LC_L0S_INACTIVITY(7);
7690 data |= LC_L1_INACTIVITY(7);
7691 data &= ~LC_PMI_TO_L1_DIS;
7693 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7695 if (!disable_plloff_in_l1) {
7696 bool clk_req_support;
7698 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7699 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7700 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7702 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7704 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7705 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7706 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7708 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7710 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7711 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7712 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7714 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7716 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7717 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7718 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7720 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7722 if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7723 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7724 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7726 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7728 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7729 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7731 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7733 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7734 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7736 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7738 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7739 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7741 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7743 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7744 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7746 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7748 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7749 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7751 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7753 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7754 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7756 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7758 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7759 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7761 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7763 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7764 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7765 data |= LC_DYN_LANES_PWR_STATE(3);
7767 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7769 orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7770 data &= ~LS2_EXIT_TIME_MASK;
7771 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7772 data |= LS2_EXIT_TIME(5);
7774 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7776 orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7777 data &= ~LS2_EXIT_TIME_MASK;
7778 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7779 data |= LS2_EXIT_TIME(5);
7781 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7783 if (!disable_clkreq &&
7784 !pci_is_root_bus(rdev->pdev->bus)) {
7785 struct pci_dev *root = rdev->pdev->bus->self;
7788 clk_req_support = false;
7789 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7790 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7791 clk_req_support = true;
7793 clk_req_support = false;
7796 if (clk_req_support) {
7797 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7798 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7800 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7802 orig = data = RREG32(THM_CLK_CNTL);
7803 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7804 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7806 WREG32(THM_CLK_CNTL, data);
7808 orig = data = RREG32(MISC_CLK_CNTL);
7809 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7810 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7812 WREG32(MISC_CLK_CNTL, data);
7814 orig = data = RREG32(CG_CLKPIN_CNTL);
7815 data &= ~BCLK_AS_XCLK;
7817 WREG32(CG_CLKPIN_CNTL, data);
7819 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7820 data &= ~FORCE_BIF_REFCLK_EN;
7822 WREG32(CG_CLKPIN_CNTL_2, data);
7824 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7825 data &= ~MPLL_CLKOUT_SEL_MASK;
7826 data |= MPLL_CLKOUT_SEL(4);
7828 WREG32(MPLL_BYPASSCLK_SEL, data);
7830 orig = data = RREG32(SPLL_CNTL_MODE);
7831 data &= ~SPLL_REFCLK_SEL_MASK;
7833 WREG32(SPLL_CNTL_MODE, data);
7838 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7841 orig = data = RREG32_PCIE(PCIE_CNTL2);
7842 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7844 WREG32_PCIE(PCIE_CNTL2, data);
7847 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7848 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7849 data = RREG32_PCIE(PCIE_LC_STATUS1);
7850 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7851 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7852 data &= ~LC_L0S_INACTIVITY_MASK;
7854 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7860 int si_vce_send_vcepll_ctlreq(struct radeon_device *rdev)
7864 /* make sure VCEPLL_CTLREQ is deasserted */
7865 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7869 /* assert UPLL_CTLREQ */
7870 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK);
7872 /* wait for CTLACK and CTLACK2 to get asserted */
7873 for (i = 0; i < 100; ++i) {
7874 uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK;
7875 if ((RREG32_SMC(CG_VCEPLL_FUNC_CNTL) & mask) == mask)
7880 /* deassert UPLL_CTLREQ */
7881 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7884 DRM_ERROR("Timeout setting UVD clocks!\n");
7891 int si_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
7893 unsigned fb_div = 0, evclk_div = 0, ecclk_div = 0;
7896 /* bypass evclk and ecclk with bclk */
7897 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7898 EVCLK_SRC_SEL(1) | ECCLK_SRC_SEL(1),
7899 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7901 /* put PLL in bypass mode */
7902 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_BYPASS_EN_MASK,
7903 ~VCEPLL_BYPASS_EN_MASK);
7905 if (!evclk || !ecclk) {
7906 /* keep the Bypass mode, put PLL to sleep */
7907 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7908 ~VCEPLL_SLEEP_MASK);
7912 r = radeon_uvd_calc_upll_dividers(rdev, evclk, ecclk, 125000, 250000,
7913 16384, 0x03FFFFFF, 0, 128, 5,
7914 &fb_div, &evclk_div, &ecclk_div);
7918 /* set RESET_ANTI_MUX to 0 */
7919 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7921 /* set VCO_MODE to 1 */
7922 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_VCO_MODE_MASK,
7923 ~VCEPLL_VCO_MODE_MASK);
7925 /* toggle VCEPLL_SLEEP to 1 then back to 0 */
7926 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7927 ~VCEPLL_SLEEP_MASK);
7928 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_SLEEP_MASK);
7930 /* deassert VCEPLL_RESET */
7931 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7935 r = si_vce_send_vcepll_ctlreq(rdev);
7939 /* assert VCEPLL_RESET again */
7940 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_RESET_MASK, ~VCEPLL_RESET_MASK);
7942 /* disable spread spectrum. */
7943 WREG32_SMC_P(CG_VCEPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7945 /* set feedback divider */
7946 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3, VCEPLL_FB_DIV(fb_div), ~VCEPLL_FB_DIV_MASK);
7948 /* set ref divider to 0 */
7949 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_REF_DIV_MASK);
7951 /* set PDIV_A and PDIV_B */
7952 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7953 VCEPLL_PDIV_A(evclk_div) | VCEPLL_PDIV_B(ecclk_div),
7954 ~(VCEPLL_PDIV_A_MASK | VCEPLL_PDIV_B_MASK));
7956 /* give the PLL some time to settle */
7959 /* deassert PLL_RESET */
7960 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7964 /* switch from bypass mode to normal mode */
7965 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_BYPASS_EN_MASK);
7967 r = si_vce_send_vcepll_ctlreq(rdev);
7971 /* switch VCLK and DCLK selection */
7972 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7973 EVCLK_SRC_SEL(16) | ECCLK_SRC_SEL(16),
7974 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
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