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");
54 MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
55 MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
56 MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
57 MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
58 MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
59 MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
60 MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
62 MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
63 MODULE_FIRMWARE("radeon/pitcairn_me.bin");
64 MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
65 MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
66 MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
67 MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
69 MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
70 MODULE_FIRMWARE("radeon/VERDE_me.bin");
71 MODULE_FIRMWARE("radeon/VERDE_ce.bin");
72 MODULE_FIRMWARE("radeon/VERDE_mc.bin");
73 MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
74 MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
75 MODULE_FIRMWARE("radeon/VERDE_smc.bin");
77 MODULE_FIRMWARE("radeon/verde_pfp.bin");
78 MODULE_FIRMWARE("radeon/verde_me.bin");
79 MODULE_FIRMWARE("radeon/verde_ce.bin");
80 MODULE_FIRMWARE("radeon/verde_mc.bin");
81 MODULE_FIRMWARE("radeon/verde_rlc.bin");
82 MODULE_FIRMWARE("radeon/verde_smc.bin");
84 MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
85 MODULE_FIRMWARE("radeon/OLAND_me.bin");
86 MODULE_FIRMWARE("radeon/OLAND_ce.bin");
87 MODULE_FIRMWARE("radeon/OLAND_mc.bin");
88 MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
89 MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
90 MODULE_FIRMWARE("radeon/OLAND_smc.bin");
92 MODULE_FIRMWARE("radeon/oland_pfp.bin");
93 MODULE_FIRMWARE("radeon/oland_me.bin");
94 MODULE_FIRMWARE("radeon/oland_ce.bin");
95 MODULE_FIRMWARE("radeon/oland_mc.bin");
96 MODULE_FIRMWARE("radeon/oland_rlc.bin");
97 MODULE_FIRMWARE("radeon/oland_smc.bin");
99 MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
100 MODULE_FIRMWARE("radeon/HAINAN_me.bin");
101 MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
102 MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
103 MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
104 MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
105 MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
107 MODULE_FIRMWARE("radeon/hainan_pfp.bin");
108 MODULE_FIRMWARE("radeon/hainan_me.bin");
109 MODULE_FIRMWARE("radeon/hainan_ce.bin");
110 MODULE_FIRMWARE("radeon/hainan_mc.bin");
111 MODULE_FIRMWARE("radeon/hainan_rlc.bin");
112 MODULE_FIRMWARE("radeon/hainan_smc.bin");
114 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
115 static void si_pcie_gen3_enable(struct radeon_device *rdev);
116 static void si_program_aspm(struct radeon_device *rdev);
117 extern void sumo_rlc_fini(struct radeon_device *rdev);
118 extern int sumo_rlc_init(struct radeon_device *rdev);
119 extern int r600_ih_ring_alloc(struct radeon_device *rdev);
120 extern void r600_ih_ring_fini(struct radeon_device *rdev);
121 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
122 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
123 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
124 extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
125 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
126 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
127 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
129 static void si_init_pg(struct radeon_device *rdev);
130 static void si_init_cg(struct radeon_device *rdev);
131 static void si_fini_pg(struct radeon_device *rdev);
132 static void si_fini_cg(struct radeon_device *rdev);
133 static void si_rlc_stop(struct radeon_device *rdev);
135 static const u32 verde_rlc_save_restore_register_list[] =
137 (0x8000 << 16) | (0x98f4 >> 2),
139 (0x8040 << 16) | (0x98f4 >> 2),
141 (0x8000 << 16) | (0xe80 >> 2),
143 (0x8040 << 16) | (0xe80 >> 2),
145 (0x8000 << 16) | (0x89bc >> 2),
147 (0x8040 << 16) | (0x89bc >> 2),
149 (0x8000 << 16) | (0x8c1c >> 2),
151 (0x8040 << 16) | (0x8c1c >> 2),
153 (0x9c00 << 16) | (0x98f0 >> 2),
155 (0x9c00 << 16) | (0xe7c >> 2),
157 (0x8000 << 16) | (0x9148 >> 2),
159 (0x8040 << 16) | (0x9148 >> 2),
161 (0x9c00 << 16) | (0x9150 >> 2),
163 (0x9c00 << 16) | (0x897c >> 2),
165 (0x9c00 << 16) | (0x8d8c >> 2),
167 (0x9c00 << 16) | (0xac54 >> 2),
170 (0x9c00 << 16) | (0x98f8 >> 2),
172 (0x9c00 << 16) | (0x9910 >> 2),
174 (0x9c00 << 16) | (0x9914 >> 2),
176 (0x9c00 << 16) | (0x9918 >> 2),
178 (0x9c00 << 16) | (0x991c >> 2),
180 (0x9c00 << 16) | (0x9920 >> 2),
182 (0x9c00 << 16) | (0x9924 >> 2),
184 (0x9c00 << 16) | (0x9928 >> 2),
186 (0x9c00 << 16) | (0x992c >> 2),
188 (0x9c00 << 16) | (0x9930 >> 2),
190 (0x9c00 << 16) | (0x9934 >> 2),
192 (0x9c00 << 16) | (0x9938 >> 2),
194 (0x9c00 << 16) | (0x993c >> 2),
196 (0x9c00 << 16) | (0x9940 >> 2),
198 (0x9c00 << 16) | (0x9944 >> 2),
200 (0x9c00 << 16) | (0x9948 >> 2),
202 (0x9c00 << 16) | (0x994c >> 2),
204 (0x9c00 << 16) | (0x9950 >> 2),
206 (0x9c00 << 16) | (0x9954 >> 2),
208 (0x9c00 << 16) | (0x9958 >> 2),
210 (0x9c00 << 16) | (0x995c >> 2),
212 (0x9c00 << 16) | (0x9960 >> 2),
214 (0x9c00 << 16) | (0x9964 >> 2),
216 (0x9c00 << 16) | (0x9968 >> 2),
218 (0x9c00 << 16) | (0x996c >> 2),
220 (0x9c00 << 16) | (0x9970 >> 2),
222 (0x9c00 << 16) | (0x9974 >> 2),
224 (0x9c00 << 16) | (0x9978 >> 2),
226 (0x9c00 << 16) | (0x997c >> 2),
228 (0x9c00 << 16) | (0x9980 >> 2),
230 (0x9c00 << 16) | (0x9984 >> 2),
232 (0x9c00 << 16) | (0x9988 >> 2),
234 (0x9c00 << 16) | (0x998c >> 2),
236 (0x9c00 << 16) | (0x8c00 >> 2),
238 (0x9c00 << 16) | (0x8c14 >> 2),
240 (0x9c00 << 16) | (0x8c04 >> 2),
242 (0x9c00 << 16) | (0x8c08 >> 2),
244 (0x8000 << 16) | (0x9b7c >> 2),
246 (0x8040 << 16) | (0x9b7c >> 2),
248 (0x8000 << 16) | (0xe84 >> 2),
250 (0x8040 << 16) | (0xe84 >> 2),
252 (0x8000 << 16) | (0x89c0 >> 2),
254 (0x8040 << 16) | (0x89c0 >> 2),
256 (0x8000 << 16) | (0x914c >> 2),
258 (0x8040 << 16) | (0x914c >> 2),
260 (0x8000 << 16) | (0x8c20 >> 2),
262 (0x8040 << 16) | (0x8c20 >> 2),
264 (0x8000 << 16) | (0x9354 >> 2),
266 (0x8040 << 16) | (0x9354 >> 2),
268 (0x9c00 << 16) | (0x9060 >> 2),
270 (0x9c00 << 16) | (0x9364 >> 2),
272 (0x9c00 << 16) | (0x9100 >> 2),
274 (0x9c00 << 16) | (0x913c >> 2),
276 (0x8000 << 16) | (0x90e0 >> 2),
278 (0x8000 << 16) | (0x90e4 >> 2),
280 (0x8000 << 16) | (0x90e8 >> 2),
282 (0x8040 << 16) | (0x90e0 >> 2),
284 (0x8040 << 16) | (0x90e4 >> 2),
286 (0x8040 << 16) | (0x90e8 >> 2),
288 (0x9c00 << 16) | (0x8bcc >> 2),
290 (0x9c00 << 16) | (0x8b24 >> 2),
292 (0x9c00 << 16) | (0x88c4 >> 2),
294 (0x9c00 << 16) | (0x8e50 >> 2),
296 (0x9c00 << 16) | (0x8c0c >> 2),
298 (0x9c00 << 16) | (0x8e58 >> 2),
300 (0x9c00 << 16) | (0x8e5c >> 2),
302 (0x9c00 << 16) | (0x9508 >> 2),
304 (0x9c00 << 16) | (0x950c >> 2),
306 (0x9c00 << 16) | (0x9494 >> 2),
308 (0x9c00 << 16) | (0xac0c >> 2),
310 (0x9c00 << 16) | (0xac10 >> 2),
312 (0x9c00 << 16) | (0xac14 >> 2),
314 (0x9c00 << 16) | (0xae00 >> 2),
316 (0x9c00 << 16) | (0xac08 >> 2),
318 (0x9c00 << 16) | (0x88d4 >> 2),
320 (0x9c00 << 16) | (0x88c8 >> 2),
322 (0x9c00 << 16) | (0x88cc >> 2),
324 (0x9c00 << 16) | (0x89b0 >> 2),
326 (0x9c00 << 16) | (0x8b10 >> 2),
328 (0x9c00 << 16) | (0x8a14 >> 2),
330 (0x9c00 << 16) | (0x9830 >> 2),
332 (0x9c00 << 16) | (0x9834 >> 2),
334 (0x9c00 << 16) | (0x9838 >> 2),
336 (0x9c00 << 16) | (0x9a10 >> 2),
338 (0x8000 << 16) | (0x9870 >> 2),
340 (0x8000 << 16) | (0x9874 >> 2),
342 (0x8001 << 16) | (0x9870 >> 2),
344 (0x8001 << 16) | (0x9874 >> 2),
346 (0x8040 << 16) | (0x9870 >> 2),
348 (0x8040 << 16) | (0x9874 >> 2),
350 (0x8041 << 16) | (0x9870 >> 2),
352 (0x8041 << 16) | (0x9874 >> 2),
357 static const u32 tahiti_golden_rlc_registers[] =
359 0xc424, 0xffffffff, 0x00601005,
360 0xc47c, 0xffffffff, 0x10104040,
361 0xc488, 0xffffffff, 0x0100000a,
362 0xc314, 0xffffffff, 0x00000800,
363 0xc30c, 0xffffffff, 0x800000f4,
364 0xf4a8, 0xffffffff, 0x00000000
367 static const u32 tahiti_golden_registers[] =
369 0x9a10, 0x00010000, 0x00018208,
370 0x9830, 0xffffffff, 0x00000000,
371 0x9834, 0xf00fffff, 0x00000400,
372 0x9838, 0x0002021c, 0x00020200,
373 0xc78, 0x00000080, 0x00000000,
374 0xd030, 0x000300c0, 0x00800040,
375 0xd830, 0x000300c0, 0x00800040,
376 0x5bb0, 0x000000f0, 0x00000070,
377 0x5bc0, 0x00200000, 0x50100000,
378 0x7030, 0x31000311, 0x00000011,
379 0x277c, 0x00000003, 0x000007ff,
380 0x240c, 0x000007ff, 0x00000000,
381 0x8a14, 0xf000001f, 0x00000007,
382 0x8b24, 0xffffffff, 0x00ffffff,
383 0x8b10, 0x0000ff0f, 0x00000000,
384 0x28a4c, 0x07ffffff, 0x4e000000,
385 0x28350, 0x3f3f3fff, 0x2a00126a,
386 0x30, 0x000000ff, 0x0040,
387 0x34, 0x00000040, 0x00004040,
388 0x9100, 0x07ffffff, 0x03000000,
389 0x8e88, 0x01ff1f3f, 0x00000000,
390 0x8e84, 0x01ff1f3f, 0x00000000,
391 0x9060, 0x0000007f, 0x00000020,
392 0x9508, 0x00010000, 0x00010000,
393 0xac14, 0x00000200, 0x000002fb,
394 0xac10, 0xffffffff, 0x0000543b,
395 0xac0c, 0xffffffff, 0xa9210876,
396 0x88d0, 0xffffffff, 0x000fff40,
397 0x88d4, 0x0000001f, 0x00000010,
398 0x1410, 0x20000000, 0x20fffed8,
399 0x15c0, 0x000c0fc0, 0x000c0400
402 static const u32 tahiti_golden_registers2[] =
404 0xc64, 0x00000001, 0x00000001
407 static const u32 pitcairn_golden_rlc_registers[] =
409 0xc424, 0xffffffff, 0x00601004,
410 0xc47c, 0xffffffff, 0x10102020,
411 0xc488, 0xffffffff, 0x01000020,
412 0xc314, 0xffffffff, 0x00000800,
413 0xc30c, 0xffffffff, 0x800000a4
416 static const u32 pitcairn_golden_registers[] =
418 0x9a10, 0x00010000, 0x00018208,
419 0x9830, 0xffffffff, 0x00000000,
420 0x9834, 0xf00fffff, 0x00000400,
421 0x9838, 0x0002021c, 0x00020200,
422 0xc78, 0x00000080, 0x00000000,
423 0xd030, 0x000300c0, 0x00800040,
424 0xd830, 0x000300c0, 0x00800040,
425 0x5bb0, 0x000000f0, 0x00000070,
426 0x5bc0, 0x00200000, 0x50100000,
427 0x7030, 0x31000311, 0x00000011,
428 0x2ae4, 0x00073ffe, 0x000022a2,
429 0x240c, 0x000007ff, 0x00000000,
430 0x8a14, 0xf000001f, 0x00000007,
431 0x8b24, 0xffffffff, 0x00ffffff,
432 0x8b10, 0x0000ff0f, 0x00000000,
433 0x28a4c, 0x07ffffff, 0x4e000000,
434 0x28350, 0x3f3f3fff, 0x2a00126a,
435 0x30, 0x000000ff, 0x0040,
436 0x34, 0x00000040, 0x00004040,
437 0x9100, 0x07ffffff, 0x03000000,
438 0x9060, 0x0000007f, 0x00000020,
439 0x9508, 0x00010000, 0x00010000,
440 0xac14, 0x000003ff, 0x000000f7,
441 0xac10, 0xffffffff, 0x00000000,
442 0xac0c, 0xffffffff, 0x32761054,
443 0x88d4, 0x0000001f, 0x00000010,
444 0x15c0, 0x000c0fc0, 0x000c0400
447 static const u32 verde_golden_rlc_registers[] =
449 0xc424, 0xffffffff, 0x033f1005,
450 0xc47c, 0xffffffff, 0x10808020,
451 0xc488, 0xffffffff, 0x00800008,
452 0xc314, 0xffffffff, 0x00001000,
453 0xc30c, 0xffffffff, 0x80010014
456 static const u32 verde_golden_registers[] =
458 0x9a10, 0x00010000, 0x00018208,
459 0x9830, 0xffffffff, 0x00000000,
460 0x9834, 0xf00fffff, 0x00000400,
461 0x9838, 0x0002021c, 0x00020200,
462 0xc78, 0x00000080, 0x00000000,
463 0xd030, 0x000300c0, 0x00800040,
464 0xd030, 0x000300c0, 0x00800040,
465 0xd830, 0x000300c0, 0x00800040,
466 0xd830, 0x000300c0, 0x00800040,
467 0x5bb0, 0x000000f0, 0x00000070,
468 0x5bc0, 0x00200000, 0x50100000,
469 0x7030, 0x31000311, 0x00000011,
470 0x2ae4, 0x00073ffe, 0x000022a2,
471 0x2ae4, 0x00073ffe, 0x000022a2,
472 0x2ae4, 0x00073ffe, 0x000022a2,
473 0x240c, 0x000007ff, 0x00000000,
474 0x240c, 0x000007ff, 0x00000000,
475 0x240c, 0x000007ff, 0x00000000,
476 0x8a14, 0xf000001f, 0x00000007,
477 0x8a14, 0xf000001f, 0x00000007,
478 0x8a14, 0xf000001f, 0x00000007,
479 0x8b24, 0xffffffff, 0x00ffffff,
480 0x8b10, 0x0000ff0f, 0x00000000,
481 0x28a4c, 0x07ffffff, 0x4e000000,
482 0x28350, 0x3f3f3fff, 0x0000124a,
483 0x28350, 0x3f3f3fff, 0x0000124a,
484 0x28350, 0x3f3f3fff, 0x0000124a,
485 0x30, 0x000000ff, 0x0040,
486 0x34, 0x00000040, 0x00004040,
487 0x9100, 0x07ffffff, 0x03000000,
488 0x9100, 0x07ffffff, 0x03000000,
489 0x8e88, 0x01ff1f3f, 0x00000000,
490 0x8e88, 0x01ff1f3f, 0x00000000,
491 0x8e88, 0x01ff1f3f, 0x00000000,
492 0x8e84, 0x01ff1f3f, 0x00000000,
493 0x8e84, 0x01ff1f3f, 0x00000000,
494 0x8e84, 0x01ff1f3f, 0x00000000,
495 0x9060, 0x0000007f, 0x00000020,
496 0x9508, 0x00010000, 0x00010000,
497 0xac14, 0x000003ff, 0x00000003,
498 0xac14, 0x000003ff, 0x00000003,
499 0xac14, 0x000003ff, 0x00000003,
500 0xac10, 0xffffffff, 0x00000000,
501 0xac10, 0xffffffff, 0x00000000,
502 0xac10, 0xffffffff, 0x00000000,
503 0xac0c, 0xffffffff, 0x00001032,
504 0xac0c, 0xffffffff, 0x00001032,
505 0xac0c, 0xffffffff, 0x00001032,
506 0x88d4, 0x0000001f, 0x00000010,
507 0x88d4, 0x0000001f, 0x00000010,
508 0x88d4, 0x0000001f, 0x00000010,
509 0x15c0, 0x000c0fc0, 0x000c0400
512 static const u32 oland_golden_rlc_registers[] =
514 0xc424, 0xffffffff, 0x00601005,
515 0xc47c, 0xffffffff, 0x10104040,
516 0xc488, 0xffffffff, 0x0100000a,
517 0xc314, 0xffffffff, 0x00000800,
518 0xc30c, 0xffffffff, 0x800000f4
521 static const u32 oland_golden_registers[] =
523 0x9a10, 0x00010000, 0x00018208,
524 0x9830, 0xffffffff, 0x00000000,
525 0x9834, 0xf00fffff, 0x00000400,
526 0x9838, 0x0002021c, 0x00020200,
527 0xc78, 0x00000080, 0x00000000,
528 0xd030, 0x000300c0, 0x00800040,
529 0xd830, 0x000300c0, 0x00800040,
530 0x5bb0, 0x000000f0, 0x00000070,
531 0x5bc0, 0x00200000, 0x50100000,
532 0x7030, 0x31000311, 0x00000011,
533 0x2ae4, 0x00073ffe, 0x000022a2,
534 0x240c, 0x000007ff, 0x00000000,
535 0x8a14, 0xf000001f, 0x00000007,
536 0x8b24, 0xffffffff, 0x00ffffff,
537 0x8b10, 0x0000ff0f, 0x00000000,
538 0x28a4c, 0x07ffffff, 0x4e000000,
539 0x28350, 0x3f3f3fff, 0x00000082,
540 0x30, 0x000000ff, 0x0040,
541 0x34, 0x00000040, 0x00004040,
542 0x9100, 0x07ffffff, 0x03000000,
543 0x9060, 0x0000007f, 0x00000020,
544 0x9508, 0x00010000, 0x00010000,
545 0xac14, 0x000003ff, 0x000000f3,
546 0xac10, 0xffffffff, 0x00000000,
547 0xac0c, 0xffffffff, 0x00003210,
548 0x88d4, 0x0000001f, 0x00000010,
549 0x15c0, 0x000c0fc0, 0x000c0400
552 static const u32 hainan_golden_registers[] =
554 0x9a10, 0x00010000, 0x00018208,
555 0x9830, 0xffffffff, 0x00000000,
556 0x9834, 0xf00fffff, 0x00000400,
557 0x9838, 0x0002021c, 0x00020200,
558 0xd0c0, 0xff000fff, 0x00000100,
559 0xd030, 0x000300c0, 0x00800040,
560 0xd8c0, 0xff000fff, 0x00000100,
561 0xd830, 0x000300c0, 0x00800040,
562 0x2ae4, 0x00073ffe, 0x000022a2,
563 0x240c, 0x000007ff, 0x00000000,
564 0x8a14, 0xf000001f, 0x00000007,
565 0x8b24, 0xffffffff, 0x00ffffff,
566 0x8b10, 0x0000ff0f, 0x00000000,
567 0x28a4c, 0x07ffffff, 0x4e000000,
568 0x28350, 0x3f3f3fff, 0x00000000,
569 0x30, 0x000000ff, 0x0040,
570 0x34, 0x00000040, 0x00004040,
571 0x9100, 0x03e00000, 0x03600000,
572 0x9060, 0x0000007f, 0x00000020,
573 0x9508, 0x00010000, 0x00010000,
574 0xac14, 0x000003ff, 0x000000f1,
575 0xac10, 0xffffffff, 0x00000000,
576 0xac0c, 0xffffffff, 0x00003210,
577 0x88d4, 0x0000001f, 0x00000010,
578 0x15c0, 0x000c0fc0, 0x000c0400
581 static const u32 hainan_golden_registers2[] =
583 0x98f8, 0xffffffff, 0x02010001
586 static const u32 tahiti_mgcg_cgcg_init[] =
588 0xc400, 0xffffffff, 0xfffffffc,
589 0x802c, 0xffffffff, 0xe0000000,
590 0x9a60, 0xffffffff, 0x00000100,
591 0x92a4, 0xffffffff, 0x00000100,
592 0xc164, 0xffffffff, 0x00000100,
593 0x9774, 0xffffffff, 0x00000100,
594 0x8984, 0xffffffff, 0x06000100,
595 0x8a18, 0xffffffff, 0x00000100,
596 0x92a0, 0xffffffff, 0x00000100,
597 0xc380, 0xffffffff, 0x00000100,
598 0x8b28, 0xffffffff, 0x00000100,
599 0x9144, 0xffffffff, 0x00000100,
600 0x8d88, 0xffffffff, 0x00000100,
601 0x8d8c, 0xffffffff, 0x00000100,
602 0x9030, 0xffffffff, 0x00000100,
603 0x9034, 0xffffffff, 0x00000100,
604 0x9038, 0xffffffff, 0x00000100,
605 0x903c, 0xffffffff, 0x00000100,
606 0xad80, 0xffffffff, 0x00000100,
607 0xac54, 0xffffffff, 0x00000100,
608 0x897c, 0xffffffff, 0x06000100,
609 0x9868, 0xffffffff, 0x00000100,
610 0x9510, 0xffffffff, 0x00000100,
611 0xaf04, 0xffffffff, 0x00000100,
612 0xae04, 0xffffffff, 0x00000100,
613 0x949c, 0xffffffff, 0x00000100,
614 0x802c, 0xffffffff, 0xe0000000,
615 0x9160, 0xffffffff, 0x00010000,
616 0x9164, 0xffffffff, 0x00030002,
617 0x9168, 0xffffffff, 0x00040007,
618 0x916c, 0xffffffff, 0x00060005,
619 0x9170, 0xffffffff, 0x00090008,
620 0x9174, 0xffffffff, 0x00020001,
621 0x9178, 0xffffffff, 0x00040003,
622 0x917c, 0xffffffff, 0x00000007,
623 0x9180, 0xffffffff, 0x00060005,
624 0x9184, 0xffffffff, 0x00090008,
625 0x9188, 0xffffffff, 0x00030002,
626 0x918c, 0xffffffff, 0x00050004,
627 0x9190, 0xffffffff, 0x00000008,
628 0x9194, 0xffffffff, 0x00070006,
629 0x9198, 0xffffffff, 0x000a0009,
630 0x919c, 0xffffffff, 0x00040003,
631 0x91a0, 0xffffffff, 0x00060005,
632 0x91a4, 0xffffffff, 0x00000009,
633 0x91a8, 0xffffffff, 0x00080007,
634 0x91ac, 0xffffffff, 0x000b000a,
635 0x91b0, 0xffffffff, 0x00050004,
636 0x91b4, 0xffffffff, 0x00070006,
637 0x91b8, 0xffffffff, 0x0008000b,
638 0x91bc, 0xffffffff, 0x000a0009,
639 0x91c0, 0xffffffff, 0x000d000c,
640 0x91c4, 0xffffffff, 0x00060005,
641 0x91c8, 0xffffffff, 0x00080007,
642 0x91cc, 0xffffffff, 0x0000000b,
643 0x91d0, 0xffffffff, 0x000a0009,
644 0x91d4, 0xffffffff, 0x000d000c,
645 0x91d8, 0xffffffff, 0x00070006,
646 0x91dc, 0xffffffff, 0x00090008,
647 0x91e0, 0xffffffff, 0x0000000c,
648 0x91e4, 0xffffffff, 0x000b000a,
649 0x91e8, 0xffffffff, 0x000e000d,
650 0x91ec, 0xffffffff, 0x00080007,
651 0x91f0, 0xffffffff, 0x000a0009,
652 0x91f4, 0xffffffff, 0x0000000d,
653 0x91f8, 0xffffffff, 0x000c000b,
654 0x91fc, 0xffffffff, 0x000f000e,
655 0x9200, 0xffffffff, 0x00090008,
656 0x9204, 0xffffffff, 0x000b000a,
657 0x9208, 0xffffffff, 0x000c000f,
658 0x920c, 0xffffffff, 0x000e000d,
659 0x9210, 0xffffffff, 0x00110010,
660 0x9214, 0xffffffff, 0x000a0009,
661 0x9218, 0xffffffff, 0x000c000b,
662 0x921c, 0xffffffff, 0x0000000f,
663 0x9220, 0xffffffff, 0x000e000d,
664 0x9224, 0xffffffff, 0x00110010,
665 0x9228, 0xffffffff, 0x000b000a,
666 0x922c, 0xffffffff, 0x000d000c,
667 0x9230, 0xffffffff, 0x00000010,
668 0x9234, 0xffffffff, 0x000f000e,
669 0x9238, 0xffffffff, 0x00120011,
670 0x923c, 0xffffffff, 0x000c000b,
671 0x9240, 0xffffffff, 0x000e000d,
672 0x9244, 0xffffffff, 0x00000011,
673 0x9248, 0xffffffff, 0x0010000f,
674 0x924c, 0xffffffff, 0x00130012,
675 0x9250, 0xffffffff, 0x000d000c,
676 0x9254, 0xffffffff, 0x000f000e,
677 0x9258, 0xffffffff, 0x00100013,
678 0x925c, 0xffffffff, 0x00120011,
679 0x9260, 0xffffffff, 0x00150014,
680 0x9264, 0xffffffff, 0x000e000d,
681 0x9268, 0xffffffff, 0x0010000f,
682 0x926c, 0xffffffff, 0x00000013,
683 0x9270, 0xffffffff, 0x00120011,
684 0x9274, 0xffffffff, 0x00150014,
685 0x9278, 0xffffffff, 0x000f000e,
686 0x927c, 0xffffffff, 0x00110010,
687 0x9280, 0xffffffff, 0x00000014,
688 0x9284, 0xffffffff, 0x00130012,
689 0x9288, 0xffffffff, 0x00160015,
690 0x928c, 0xffffffff, 0x0010000f,
691 0x9290, 0xffffffff, 0x00120011,
692 0x9294, 0xffffffff, 0x00000015,
693 0x9298, 0xffffffff, 0x00140013,
694 0x929c, 0xffffffff, 0x00170016,
695 0x9150, 0xffffffff, 0x96940200,
696 0x8708, 0xffffffff, 0x00900100,
697 0xc478, 0xffffffff, 0x00000080,
698 0xc404, 0xffffffff, 0x0020003f,
699 0x30, 0xffffffff, 0x0000001c,
700 0x34, 0x000f0000, 0x000f0000,
701 0x160c, 0xffffffff, 0x00000100,
702 0x1024, 0xffffffff, 0x00000100,
703 0x102c, 0x00000101, 0x00000000,
704 0x20a8, 0xffffffff, 0x00000104,
705 0x264c, 0x000c0000, 0x000c0000,
706 0x2648, 0x000c0000, 0x000c0000,
707 0x55e4, 0xff000fff, 0x00000100,
708 0x55e8, 0x00000001, 0x00000001,
709 0x2f50, 0x00000001, 0x00000001,
710 0x30cc, 0xc0000fff, 0x00000104,
711 0xc1e4, 0x00000001, 0x00000001,
712 0xd0c0, 0xfffffff0, 0x00000100,
713 0xd8c0, 0xfffffff0, 0x00000100
716 static const u32 pitcairn_mgcg_cgcg_init[] =
718 0xc400, 0xffffffff, 0xfffffffc,
719 0x802c, 0xffffffff, 0xe0000000,
720 0x9a60, 0xffffffff, 0x00000100,
721 0x92a4, 0xffffffff, 0x00000100,
722 0xc164, 0xffffffff, 0x00000100,
723 0x9774, 0xffffffff, 0x00000100,
724 0x8984, 0xffffffff, 0x06000100,
725 0x8a18, 0xffffffff, 0x00000100,
726 0x92a0, 0xffffffff, 0x00000100,
727 0xc380, 0xffffffff, 0x00000100,
728 0x8b28, 0xffffffff, 0x00000100,
729 0x9144, 0xffffffff, 0x00000100,
730 0x8d88, 0xffffffff, 0x00000100,
731 0x8d8c, 0xffffffff, 0x00000100,
732 0x9030, 0xffffffff, 0x00000100,
733 0x9034, 0xffffffff, 0x00000100,
734 0x9038, 0xffffffff, 0x00000100,
735 0x903c, 0xffffffff, 0x00000100,
736 0xad80, 0xffffffff, 0x00000100,
737 0xac54, 0xffffffff, 0x00000100,
738 0x897c, 0xffffffff, 0x06000100,
739 0x9868, 0xffffffff, 0x00000100,
740 0x9510, 0xffffffff, 0x00000100,
741 0xaf04, 0xffffffff, 0x00000100,
742 0xae04, 0xffffffff, 0x00000100,
743 0x949c, 0xffffffff, 0x00000100,
744 0x802c, 0xffffffff, 0xe0000000,
745 0x9160, 0xffffffff, 0x00010000,
746 0x9164, 0xffffffff, 0x00030002,
747 0x9168, 0xffffffff, 0x00040007,
748 0x916c, 0xffffffff, 0x00060005,
749 0x9170, 0xffffffff, 0x00090008,
750 0x9174, 0xffffffff, 0x00020001,
751 0x9178, 0xffffffff, 0x00040003,
752 0x917c, 0xffffffff, 0x00000007,
753 0x9180, 0xffffffff, 0x00060005,
754 0x9184, 0xffffffff, 0x00090008,
755 0x9188, 0xffffffff, 0x00030002,
756 0x918c, 0xffffffff, 0x00050004,
757 0x9190, 0xffffffff, 0x00000008,
758 0x9194, 0xffffffff, 0x00070006,
759 0x9198, 0xffffffff, 0x000a0009,
760 0x919c, 0xffffffff, 0x00040003,
761 0x91a0, 0xffffffff, 0x00060005,
762 0x91a4, 0xffffffff, 0x00000009,
763 0x91a8, 0xffffffff, 0x00080007,
764 0x91ac, 0xffffffff, 0x000b000a,
765 0x91b0, 0xffffffff, 0x00050004,
766 0x91b4, 0xffffffff, 0x00070006,
767 0x91b8, 0xffffffff, 0x0008000b,
768 0x91bc, 0xffffffff, 0x000a0009,
769 0x91c0, 0xffffffff, 0x000d000c,
770 0x9200, 0xffffffff, 0x00090008,
771 0x9204, 0xffffffff, 0x000b000a,
772 0x9208, 0xffffffff, 0x000c000f,
773 0x920c, 0xffffffff, 0x000e000d,
774 0x9210, 0xffffffff, 0x00110010,
775 0x9214, 0xffffffff, 0x000a0009,
776 0x9218, 0xffffffff, 0x000c000b,
777 0x921c, 0xffffffff, 0x0000000f,
778 0x9220, 0xffffffff, 0x000e000d,
779 0x9224, 0xffffffff, 0x00110010,
780 0x9228, 0xffffffff, 0x000b000a,
781 0x922c, 0xffffffff, 0x000d000c,
782 0x9230, 0xffffffff, 0x00000010,
783 0x9234, 0xffffffff, 0x000f000e,
784 0x9238, 0xffffffff, 0x00120011,
785 0x923c, 0xffffffff, 0x000c000b,
786 0x9240, 0xffffffff, 0x000e000d,
787 0x9244, 0xffffffff, 0x00000011,
788 0x9248, 0xffffffff, 0x0010000f,
789 0x924c, 0xffffffff, 0x00130012,
790 0x9250, 0xffffffff, 0x000d000c,
791 0x9254, 0xffffffff, 0x000f000e,
792 0x9258, 0xffffffff, 0x00100013,
793 0x925c, 0xffffffff, 0x00120011,
794 0x9260, 0xffffffff, 0x00150014,
795 0x9150, 0xffffffff, 0x96940200,
796 0x8708, 0xffffffff, 0x00900100,
797 0xc478, 0xffffffff, 0x00000080,
798 0xc404, 0xffffffff, 0x0020003f,
799 0x30, 0xffffffff, 0x0000001c,
800 0x34, 0x000f0000, 0x000f0000,
801 0x160c, 0xffffffff, 0x00000100,
802 0x1024, 0xffffffff, 0x00000100,
803 0x102c, 0x00000101, 0x00000000,
804 0x20a8, 0xffffffff, 0x00000104,
805 0x55e4, 0xff000fff, 0x00000100,
806 0x55e8, 0x00000001, 0x00000001,
807 0x2f50, 0x00000001, 0x00000001,
808 0x30cc, 0xc0000fff, 0x00000104,
809 0xc1e4, 0x00000001, 0x00000001,
810 0xd0c0, 0xfffffff0, 0x00000100,
811 0xd8c0, 0xfffffff0, 0x00000100
814 static const u32 verde_mgcg_cgcg_init[] =
816 0xc400, 0xffffffff, 0xfffffffc,
817 0x802c, 0xffffffff, 0xe0000000,
818 0x9a60, 0xffffffff, 0x00000100,
819 0x92a4, 0xffffffff, 0x00000100,
820 0xc164, 0xffffffff, 0x00000100,
821 0x9774, 0xffffffff, 0x00000100,
822 0x8984, 0xffffffff, 0x06000100,
823 0x8a18, 0xffffffff, 0x00000100,
824 0x92a0, 0xffffffff, 0x00000100,
825 0xc380, 0xffffffff, 0x00000100,
826 0x8b28, 0xffffffff, 0x00000100,
827 0x9144, 0xffffffff, 0x00000100,
828 0x8d88, 0xffffffff, 0x00000100,
829 0x8d8c, 0xffffffff, 0x00000100,
830 0x9030, 0xffffffff, 0x00000100,
831 0x9034, 0xffffffff, 0x00000100,
832 0x9038, 0xffffffff, 0x00000100,
833 0x903c, 0xffffffff, 0x00000100,
834 0xad80, 0xffffffff, 0x00000100,
835 0xac54, 0xffffffff, 0x00000100,
836 0x897c, 0xffffffff, 0x06000100,
837 0x9868, 0xffffffff, 0x00000100,
838 0x9510, 0xffffffff, 0x00000100,
839 0xaf04, 0xffffffff, 0x00000100,
840 0xae04, 0xffffffff, 0x00000100,
841 0x949c, 0xffffffff, 0x00000100,
842 0x802c, 0xffffffff, 0xe0000000,
843 0x9160, 0xffffffff, 0x00010000,
844 0x9164, 0xffffffff, 0x00030002,
845 0x9168, 0xffffffff, 0x00040007,
846 0x916c, 0xffffffff, 0x00060005,
847 0x9170, 0xffffffff, 0x00090008,
848 0x9174, 0xffffffff, 0x00020001,
849 0x9178, 0xffffffff, 0x00040003,
850 0x917c, 0xffffffff, 0x00000007,
851 0x9180, 0xffffffff, 0x00060005,
852 0x9184, 0xffffffff, 0x00090008,
853 0x9188, 0xffffffff, 0x00030002,
854 0x918c, 0xffffffff, 0x00050004,
855 0x9190, 0xffffffff, 0x00000008,
856 0x9194, 0xffffffff, 0x00070006,
857 0x9198, 0xffffffff, 0x000a0009,
858 0x919c, 0xffffffff, 0x00040003,
859 0x91a0, 0xffffffff, 0x00060005,
860 0x91a4, 0xffffffff, 0x00000009,
861 0x91a8, 0xffffffff, 0x00080007,
862 0x91ac, 0xffffffff, 0x000b000a,
863 0x91b0, 0xffffffff, 0x00050004,
864 0x91b4, 0xffffffff, 0x00070006,
865 0x91b8, 0xffffffff, 0x0008000b,
866 0x91bc, 0xffffffff, 0x000a0009,
867 0x91c0, 0xffffffff, 0x000d000c,
868 0x9200, 0xffffffff, 0x00090008,
869 0x9204, 0xffffffff, 0x000b000a,
870 0x9208, 0xffffffff, 0x000c000f,
871 0x920c, 0xffffffff, 0x000e000d,
872 0x9210, 0xffffffff, 0x00110010,
873 0x9214, 0xffffffff, 0x000a0009,
874 0x9218, 0xffffffff, 0x000c000b,
875 0x921c, 0xffffffff, 0x0000000f,
876 0x9220, 0xffffffff, 0x000e000d,
877 0x9224, 0xffffffff, 0x00110010,
878 0x9228, 0xffffffff, 0x000b000a,
879 0x922c, 0xffffffff, 0x000d000c,
880 0x9230, 0xffffffff, 0x00000010,
881 0x9234, 0xffffffff, 0x000f000e,
882 0x9238, 0xffffffff, 0x00120011,
883 0x923c, 0xffffffff, 0x000c000b,
884 0x9240, 0xffffffff, 0x000e000d,
885 0x9244, 0xffffffff, 0x00000011,
886 0x9248, 0xffffffff, 0x0010000f,
887 0x924c, 0xffffffff, 0x00130012,
888 0x9250, 0xffffffff, 0x000d000c,
889 0x9254, 0xffffffff, 0x000f000e,
890 0x9258, 0xffffffff, 0x00100013,
891 0x925c, 0xffffffff, 0x00120011,
892 0x9260, 0xffffffff, 0x00150014,
893 0x9150, 0xffffffff, 0x96940200,
894 0x8708, 0xffffffff, 0x00900100,
895 0xc478, 0xffffffff, 0x00000080,
896 0xc404, 0xffffffff, 0x0020003f,
897 0x30, 0xffffffff, 0x0000001c,
898 0x34, 0x000f0000, 0x000f0000,
899 0x160c, 0xffffffff, 0x00000100,
900 0x1024, 0xffffffff, 0x00000100,
901 0x102c, 0x00000101, 0x00000000,
902 0x20a8, 0xffffffff, 0x00000104,
903 0x264c, 0x000c0000, 0x000c0000,
904 0x2648, 0x000c0000, 0x000c0000,
905 0x55e4, 0xff000fff, 0x00000100,
906 0x55e8, 0x00000001, 0x00000001,
907 0x2f50, 0x00000001, 0x00000001,
908 0x30cc, 0xc0000fff, 0x00000104,
909 0xc1e4, 0x00000001, 0x00000001,
910 0xd0c0, 0xfffffff0, 0x00000100,
911 0xd8c0, 0xfffffff0, 0x00000100
914 static const u32 oland_mgcg_cgcg_init[] =
916 0xc400, 0xffffffff, 0xfffffffc,
917 0x802c, 0xffffffff, 0xe0000000,
918 0x9a60, 0xffffffff, 0x00000100,
919 0x92a4, 0xffffffff, 0x00000100,
920 0xc164, 0xffffffff, 0x00000100,
921 0x9774, 0xffffffff, 0x00000100,
922 0x8984, 0xffffffff, 0x06000100,
923 0x8a18, 0xffffffff, 0x00000100,
924 0x92a0, 0xffffffff, 0x00000100,
925 0xc380, 0xffffffff, 0x00000100,
926 0x8b28, 0xffffffff, 0x00000100,
927 0x9144, 0xffffffff, 0x00000100,
928 0x8d88, 0xffffffff, 0x00000100,
929 0x8d8c, 0xffffffff, 0x00000100,
930 0x9030, 0xffffffff, 0x00000100,
931 0x9034, 0xffffffff, 0x00000100,
932 0x9038, 0xffffffff, 0x00000100,
933 0x903c, 0xffffffff, 0x00000100,
934 0xad80, 0xffffffff, 0x00000100,
935 0xac54, 0xffffffff, 0x00000100,
936 0x897c, 0xffffffff, 0x06000100,
937 0x9868, 0xffffffff, 0x00000100,
938 0x9510, 0xffffffff, 0x00000100,
939 0xaf04, 0xffffffff, 0x00000100,
940 0xae04, 0xffffffff, 0x00000100,
941 0x949c, 0xffffffff, 0x00000100,
942 0x802c, 0xffffffff, 0xe0000000,
943 0x9160, 0xffffffff, 0x00010000,
944 0x9164, 0xffffffff, 0x00030002,
945 0x9168, 0xffffffff, 0x00040007,
946 0x916c, 0xffffffff, 0x00060005,
947 0x9170, 0xffffffff, 0x00090008,
948 0x9174, 0xffffffff, 0x00020001,
949 0x9178, 0xffffffff, 0x00040003,
950 0x917c, 0xffffffff, 0x00000007,
951 0x9180, 0xffffffff, 0x00060005,
952 0x9184, 0xffffffff, 0x00090008,
953 0x9188, 0xffffffff, 0x00030002,
954 0x918c, 0xffffffff, 0x00050004,
955 0x9190, 0xffffffff, 0x00000008,
956 0x9194, 0xffffffff, 0x00070006,
957 0x9198, 0xffffffff, 0x000a0009,
958 0x919c, 0xffffffff, 0x00040003,
959 0x91a0, 0xffffffff, 0x00060005,
960 0x91a4, 0xffffffff, 0x00000009,
961 0x91a8, 0xffffffff, 0x00080007,
962 0x91ac, 0xffffffff, 0x000b000a,
963 0x91b0, 0xffffffff, 0x00050004,
964 0x91b4, 0xffffffff, 0x00070006,
965 0x91b8, 0xffffffff, 0x0008000b,
966 0x91bc, 0xffffffff, 0x000a0009,
967 0x91c0, 0xffffffff, 0x000d000c,
968 0x91c4, 0xffffffff, 0x00060005,
969 0x91c8, 0xffffffff, 0x00080007,
970 0x91cc, 0xffffffff, 0x0000000b,
971 0x91d0, 0xffffffff, 0x000a0009,
972 0x91d4, 0xffffffff, 0x000d000c,
973 0x9150, 0xffffffff, 0x96940200,
974 0x8708, 0xffffffff, 0x00900100,
975 0xc478, 0xffffffff, 0x00000080,
976 0xc404, 0xffffffff, 0x0020003f,
977 0x30, 0xffffffff, 0x0000001c,
978 0x34, 0x000f0000, 0x000f0000,
979 0x160c, 0xffffffff, 0x00000100,
980 0x1024, 0xffffffff, 0x00000100,
981 0x102c, 0x00000101, 0x00000000,
982 0x20a8, 0xffffffff, 0x00000104,
983 0x264c, 0x000c0000, 0x000c0000,
984 0x2648, 0x000c0000, 0x000c0000,
985 0x55e4, 0xff000fff, 0x00000100,
986 0x55e8, 0x00000001, 0x00000001,
987 0x2f50, 0x00000001, 0x00000001,
988 0x30cc, 0xc0000fff, 0x00000104,
989 0xc1e4, 0x00000001, 0x00000001,
990 0xd0c0, 0xfffffff0, 0x00000100,
991 0xd8c0, 0xfffffff0, 0x00000100
994 static const u32 hainan_mgcg_cgcg_init[] =
996 0xc400, 0xffffffff, 0xfffffffc,
997 0x802c, 0xffffffff, 0xe0000000,
998 0x9a60, 0xffffffff, 0x00000100,
999 0x92a4, 0xffffffff, 0x00000100,
1000 0xc164, 0xffffffff, 0x00000100,
1001 0x9774, 0xffffffff, 0x00000100,
1002 0x8984, 0xffffffff, 0x06000100,
1003 0x8a18, 0xffffffff, 0x00000100,
1004 0x92a0, 0xffffffff, 0x00000100,
1005 0xc380, 0xffffffff, 0x00000100,
1006 0x8b28, 0xffffffff, 0x00000100,
1007 0x9144, 0xffffffff, 0x00000100,
1008 0x8d88, 0xffffffff, 0x00000100,
1009 0x8d8c, 0xffffffff, 0x00000100,
1010 0x9030, 0xffffffff, 0x00000100,
1011 0x9034, 0xffffffff, 0x00000100,
1012 0x9038, 0xffffffff, 0x00000100,
1013 0x903c, 0xffffffff, 0x00000100,
1014 0xad80, 0xffffffff, 0x00000100,
1015 0xac54, 0xffffffff, 0x00000100,
1016 0x897c, 0xffffffff, 0x06000100,
1017 0x9868, 0xffffffff, 0x00000100,
1018 0x9510, 0xffffffff, 0x00000100,
1019 0xaf04, 0xffffffff, 0x00000100,
1020 0xae04, 0xffffffff, 0x00000100,
1021 0x949c, 0xffffffff, 0x00000100,
1022 0x802c, 0xffffffff, 0xe0000000,
1023 0x9160, 0xffffffff, 0x00010000,
1024 0x9164, 0xffffffff, 0x00030002,
1025 0x9168, 0xffffffff, 0x00040007,
1026 0x916c, 0xffffffff, 0x00060005,
1027 0x9170, 0xffffffff, 0x00090008,
1028 0x9174, 0xffffffff, 0x00020001,
1029 0x9178, 0xffffffff, 0x00040003,
1030 0x917c, 0xffffffff, 0x00000007,
1031 0x9180, 0xffffffff, 0x00060005,
1032 0x9184, 0xffffffff, 0x00090008,
1033 0x9188, 0xffffffff, 0x00030002,
1034 0x918c, 0xffffffff, 0x00050004,
1035 0x9190, 0xffffffff, 0x00000008,
1036 0x9194, 0xffffffff, 0x00070006,
1037 0x9198, 0xffffffff, 0x000a0009,
1038 0x919c, 0xffffffff, 0x00040003,
1039 0x91a0, 0xffffffff, 0x00060005,
1040 0x91a4, 0xffffffff, 0x00000009,
1041 0x91a8, 0xffffffff, 0x00080007,
1042 0x91ac, 0xffffffff, 0x000b000a,
1043 0x91b0, 0xffffffff, 0x00050004,
1044 0x91b4, 0xffffffff, 0x00070006,
1045 0x91b8, 0xffffffff, 0x0008000b,
1046 0x91bc, 0xffffffff, 0x000a0009,
1047 0x91c0, 0xffffffff, 0x000d000c,
1048 0x91c4, 0xffffffff, 0x00060005,
1049 0x91c8, 0xffffffff, 0x00080007,
1050 0x91cc, 0xffffffff, 0x0000000b,
1051 0x91d0, 0xffffffff, 0x000a0009,
1052 0x91d4, 0xffffffff, 0x000d000c,
1053 0x9150, 0xffffffff, 0x96940200,
1054 0x8708, 0xffffffff, 0x00900100,
1055 0xc478, 0xffffffff, 0x00000080,
1056 0xc404, 0xffffffff, 0x0020003f,
1057 0x30, 0xffffffff, 0x0000001c,
1058 0x34, 0x000f0000, 0x000f0000,
1059 0x160c, 0xffffffff, 0x00000100,
1060 0x1024, 0xffffffff, 0x00000100,
1061 0x20a8, 0xffffffff, 0x00000104,
1062 0x264c, 0x000c0000, 0x000c0000,
1063 0x2648, 0x000c0000, 0x000c0000,
1064 0x2f50, 0x00000001, 0x00000001,
1065 0x30cc, 0xc0000fff, 0x00000104,
1066 0xc1e4, 0x00000001, 0x00000001,
1067 0xd0c0, 0xfffffff0, 0x00000100,
1068 0xd8c0, 0xfffffff0, 0x00000100
1071 static u32 verde_pg_init[] =
1073 0x353c, 0xffffffff, 0x40000,
1074 0x3538, 0xffffffff, 0x200010ff,
1075 0x353c, 0xffffffff, 0x0,
1076 0x353c, 0xffffffff, 0x0,
1077 0x353c, 0xffffffff, 0x0,
1078 0x353c, 0xffffffff, 0x0,
1079 0x353c, 0xffffffff, 0x0,
1080 0x353c, 0xffffffff, 0x7007,
1081 0x3538, 0xffffffff, 0x300010ff,
1082 0x353c, 0xffffffff, 0x0,
1083 0x353c, 0xffffffff, 0x0,
1084 0x353c, 0xffffffff, 0x0,
1085 0x353c, 0xffffffff, 0x0,
1086 0x353c, 0xffffffff, 0x0,
1087 0x353c, 0xffffffff, 0x400000,
1088 0x3538, 0xffffffff, 0x100010ff,
1089 0x353c, 0xffffffff, 0x0,
1090 0x353c, 0xffffffff, 0x0,
1091 0x353c, 0xffffffff, 0x0,
1092 0x353c, 0xffffffff, 0x0,
1093 0x353c, 0xffffffff, 0x0,
1094 0x353c, 0xffffffff, 0x120200,
1095 0x3538, 0xffffffff, 0x500010ff,
1096 0x353c, 0xffffffff, 0x0,
1097 0x353c, 0xffffffff, 0x0,
1098 0x353c, 0xffffffff, 0x0,
1099 0x353c, 0xffffffff, 0x0,
1100 0x353c, 0xffffffff, 0x0,
1101 0x353c, 0xffffffff, 0x1e1e16,
1102 0x3538, 0xffffffff, 0x600010ff,
1103 0x353c, 0xffffffff, 0x0,
1104 0x353c, 0xffffffff, 0x0,
1105 0x353c, 0xffffffff, 0x0,
1106 0x353c, 0xffffffff, 0x0,
1107 0x353c, 0xffffffff, 0x0,
1108 0x353c, 0xffffffff, 0x171f1e,
1109 0x3538, 0xffffffff, 0x700010ff,
1110 0x353c, 0xffffffff, 0x0,
1111 0x353c, 0xffffffff, 0x0,
1112 0x353c, 0xffffffff, 0x0,
1113 0x353c, 0xffffffff, 0x0,
1114 0x353c, 0xffffffff, 0x0,
1115 0x353c, 0xffffffff, 0x0,
1116 0x3538, 0xffffffff, 0x9ff,
1117 0x3500, 0xffffffff, 0x0,
1118 0x3504, 0xffffffff, 0x10000800,
1119 0x3504, 0xffffffff, 0xf,
1120 0x3504, 0xffffffff, 0xf,
1121 0x3500, 0xffffffff, 0x4,
1122 0x3504, 0xffffffff, 0x1000051e,
1123 0x3504, 0xffffffff, 0xffff,
1124 0x3504, 0xffffffff, 0xffff,
1125 0x3500, 0xffffffff, 0x8,
1126 0x3504, 0xffffffff, 0x80500,
1127 0x3500, 0xffffffff, 0x12,
1128 0x3504, 0xffffffff, 0x9050c,
1129 0x3500, 0xffffffff, 0x1d,
1130 0x3504, 0xffffffff, 0xb052c,
1131 0x3500, 0xffffffff, 0x2a,
1132 0x3504, 0xffffffff, 0x1053e,
1133 0x3500, 0xffffffff, 0x2d,
1134 0x3504, 0xffffffff, 0x10546,
1135 0x3500, 0xffffffff, 0x30,
1136 0x3504, 0xffffffff, 0xa054e,
1137 0x3500, 0xffffffff, 0x3c,
1138 0x3504, 0xffffffff, 0x1055f,
1139 0x3500, 0xffffffff, 0x3f,
1140 0x3504, 0xffffffff, 0x10567,
1141 0x3500, 0xffffffff, 0x42,
1142 0x3504, 0xffffffff, 0x1056f,
1143 0x3500, 0xffffffff, 0x45,
1144 0x3504, 0xffffffff, 0x10572,
1145 0x3500, 0xffffffff, 0x48,
1146 0x3504, 0xffffffff, 0x20575,
1147 0x3500, 0xffffffff, 0x4c,
1148 0x3504, 0xffffffff, 0x190801,
1149 0x3500, 0xffffffff, 0x67,
1150 0x3504, 0xffffffff, 0x1082a,
1151 0x3500, 0xffffffff, 0x6a,
1152 0x3504, 0xffffffff, 0x1b082d,
1153 0x3500, 0xffffffff, 0x87,
1154 0x3504, 0xffffffff, 0x310851,
1155 0x3500, 0xffffffff, 0xba,
1156 0x3504, 0xffffffff, 0x891,
1157 0x3500, 0xffffffff, 0xbc,
1158 0x3504, 0xffffffff, 0x893,
1159 0x3500, 0xffffffff, 0xbe,
1160 0x3504, 0xffffffff, 0x20895,
1161 0x3500, 0xffffffff, 0xc2,
1162 0x3504, 0xffffffff, 0x20899,
1163 0x3500, 0xffffffff, 0xc6,
1164 0x3504, 0xffffffff, 0x2089d,
1165 0x3500, 0xffffffff, 0xca,
1166 0x3504, 0xffffffff, 0x8a1,
1167 0x3500, 0xffffffff, 0xcc,
1168 0x3504, 0xffffffff, 0x8a3,
1169 0x3500, 0xffffffff, 0xce,
1170 0x3504, 0xffffffff, 0x308a5,
1171 0x3500, 0xffffffff, 0xd3,
1172 0x3504, 0xffffffff, 0x6d08cd,
1173 0x3500, 0xffffffff, 0x142,
1174 0x3504, 0xffffffff, 0x2000095a,
1175 0x3504, 0xffffffff, 0x1,
1176 0x3500, 0xffffffff, 0x144,
1177 0x3504, 0xffffffff, 0x301f095b,
1178 0x3500, 0xffffffff, 0x165,
1179 0x3504, 0xffffffff, 0xc094d,
1180 0x3500, 0xffffffff, 0x173,
1181 0x3504, 0xffffffff, 0xf096d,
1182 0x3500, 0xffffffff, 0x184,
1183 0x3504, 0xffffffff, 0x15097f,
1184 0x3500, 0xffffffff, 0x19b,
1185 0x3504, 0xffffffff, 0xc0998,
1186 0x3500, 0xffffffff, 0x1a9,
1187 0x3504, 0xffffffff, 0x409a7,
1188 0x3500, 0xffffffff, 0x1af,
1189 0x3504, 0xffffffff, 0xcdc,
1190 0x3500, 0xffffffff, 0x1b1,
1191 0x3504, 0xffffffff, 0x800,
1192 0x3508, 0xffffffff, 0x6c9b2000,
1193 0x3510, 0xfc00, 0x2000,
1194 0x3544, 0xffffffff, 0xfc0,
1195 0x28d4, 0x00000100, 0x100
1198 static void si_init_golden_registers(struct radeon_device *rdev)
1200 switch (rdev->family) {
1202 radeon_program_register_sequence(rdev,
1203 tahiti_golden_registers,
1204 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1205 radeon_program_register_sequence(rdev,
1206 tahiti_golden_rlc_registers,
1207 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1208 radeon_program_register_sequence(rdev,
1209 tahiti_mgcg_cgcg_init,
1210 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1211 radeon_program_register_sequence(rdev,
1212 tahiti_golden_registers2,
1213 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1216 radeon_program_register_sequence(rdev,
1217 pitcairn_golden_registers,
1218 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1219 radeon_program_register_sequence(rdev,
1220 pitcairn_golden_rlc_registers,
1221 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1222 radeon_program_register_sequence(rdev,
1223 pitcairn_mgcg_cgcg_init,
1224 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1227 radeon_program_register_sequence(rdev,
1228 verde_golden_registers,
1229 (const u32)ARRAY_SIZE(verde_golden_registers));
1230 radeon_program_register_sequence(rdev,
1231 verde_golden_rlc_registers,
1232 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1233 radeon_program_register_sequence(rdev,
1234 verde_mgcg_cgcg_init,
1235 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1236 radeon_program_register_sequence(rdev,
1238 (const u32)ARRAY_SIZE(verde_pg_init));
1241 radeon_program_register_sequence(rdev,
1242 oland_golden_registers,
1243 (const u32)ARRAY_SIZE(oland_golden_registers));
1244 radeon_program_register_sequence(rdev,
1245 oland_golden_rlc_registers,
1246 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1247 radeon_program_register_sequence(rdev,
1248 oland_mgcg_cgcg_init,
1249 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1252 radeon_program_register_sequence(rdev,
1253 hainan_golden_registers,
1254 (const u32)ARRAY_SIZE(hainan_golden_registers));
1255 radeon_program_register_sequence(rdev,
1256 hainan_golden_registers2,
1257 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1258 radeon_program_register_sequence(rdev,
1259 hainan_mgcg_cgcg_init,
1260 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1268 * si_get_allowed_info_register - fetch the register for the info ioctl
1270 * @rdev: radeon_device pointer
1271 * @reg: register offset in bytes
1272 * @val: register value
1274 * Returns 0 for success or -EINVAL for an invalid register
1277 int si_get_allowed_info_register(struct radeon_device *rdev,
1283 case GRBM_STATUS_SE0:
1284 case GRBM_STATUS_SE1:
1287 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
1288 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
1297 #define PCIE_BUS_CLK 10000
1298 #define TCLK (PCIE_BUS_CLK / 10)
1301 * si_get_xclk - get the xclk
1303 * @rdev: radeon_device pointer
1305 * Returns the reference clock used by the gfx engine
1308 u32 si_get_xclk(struct radeon_device *rdev)
1310 u32 reference_clock = rdev->clock.spll.reference_freq;
1313 tmp = RREG32(CG_CLKPIN_CNTL_2);
1314 if (tmp & MUX_TCLK_TO_XCLK)
1317 tmp = RREG32(CG_CLKPIN_CNTL);
1318 if (tmp & XTALIN_DIVIDE)
1319 return reference_clock / 4;
1321 return reference_clock;
1324 /* get temperature in millidegrees */
1325 int si_get_temp(struct radeon_device *rdev)
1328 int actual_temp = 0;
1330 temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1336 actual_temp = temp & 0x1ff;
1338 actual_temp = (actual_temp * 1000);
1343 #define TAHITI_IO_MC_REGS_SIZE 36
1345 static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1346 {0x0000006f, 0x03044000},
1347 {0x00000070, 0x0480c018},
1348 {0x00000071, 0x00000040},
1349 {0x00000072, 0x01000000},
1350 {0x00000074, 0x000000ff},
1351 {0x00000075, 0x00143400},
1352 {0x00000076, 0x08ec0800},
1353 {0x00000077, 0x040000cc},
1354 {0x00000079, 0x00000000},
1355 {0x0000007a, 0x21000409},
1356 {0x0000007c, 0x00000000},
1357 {0x0000007d, 0xe8000000},
1358 {0x0000007e, 0x044408a8},
1359 {0x0000007f, 0x00000003},
1360 {0x00000080, 0x00000000},
1361 {0x00000081, 0x01000000},
1362 {0x00000082, 0x02000000},
1363 {0x00000083, 0x00000000},
1364 {0x00000084, 0xe3f3e4f4},
1365 {0x00000085, 0x00052024},
1366 {0x00000087, 0x00000000},
1367 {0x00000088, 0x66036603},
1368 {0x00000089, 0x01000000},
1369 {0x0000008b, 0x1c0a0000},
1370 {0x0000008c, 0xff010000},
1371 {0x0000008e, 0xffffefff},
1372 {0x0000008f, 0xfff3efff},
1373 {0x00000090, 0xfff3efbf},
1374 {0x00000094, 0x00101101},
1375 {0x00000095, 0x00000fff},
1376 {0x00000096, 0x00116fff},
1377 {0x00000097, 0x60010000},
1378 {0x00000098, 0x10010000},
1379 {0x00000099, 0x00006000},
1380 {0x0000009a, 0x00001000},
1381 {0x0000009f, 0x00a77400}
1384 static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1385 {0x0000006f, 0x03044000},
1386 {0x00000070, 0x0480c018},
1387 {0x00000071, 0x00000040},
1388 {0x00000072, 0x01000000},
1389 {0x00000074, 0x000000ff},
1390 {0x00000075, 0x00143400},
1391 {0x00000076, 0x08ec0800},
1392 {0x00000077, 0x040000cc},
1393 {0x00000079, 0x00000000},
1394 {0x0000007a, 0x21000409},
1395 {0x0000007c, 0x00000000},
1396 {0x0000007d, 0xe8000000},
1397 {0x0000007e, 0x044408a8},
1398 {0x0000007f, 0x00000003},
1399 {0x00000080, 0x00000000},
1400 {0x00000081, 0x01000000},
1401 {0x00000082, 0x02000000},
1402 {0x00000083, 0x00000000},
1403 {0x00000084, 0xe3f3e4f4},
1404 {0x00000085, 0x00052024},
1405 {0x00000087, 0x00000000},
1406 {0x00000088, 0x66036603},
1407 {0x00000089, 0x01000000},
1408 {0x0000008b, 0x1c0a0000},
1409 {0x0000008c, 0xff010000},
1410 {0x0000008e, 0xffffefff},
1411 {0x0000008f, 0xfff3efff},
1412 {0x00000090, 0xfff3efbf},
1413 {0x00000094, 0x00101101},
1414 {0x00000095, 0x00000fff},
1415 {0x00000096, 0x00116fff},
1416 {0x00000097, 0x60010000},
1417 {0x00000098, 0x10010000},
1418 {0x00000099, 0x00006000},
1419 {0x0000009a, 0x00001000},
1420 {0x0000009f, 0x00a47400}
1423 static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1424 {0x0000006f, 0x03044000},
1425 {0x00000070, 0x0480c018},
1426 {0x00000071, 0x00000040},
1427 {0x00000072, 0x01000000},
1428 {0x00000074, 0x000000ff},
1429 {0x00000075, 0x00143400},
1430 {0x00000076, 0x08ec0800},
1431 {0x00000077, 0x040000cc},
1432 {0x00000079, 0x00000000},
1433 {0x0000007a, 0x21000409},
1434 {0x0000007c, 0x00000000},
1435 {0x0000007d, 0xe8000000},
1436 {0x0000007e, 0x044408a8},
1437 {0x0000007f, 0x00000003},
1438 {0x00000080, 0x00000000},
1439 {0x00000081, 0x01000000},
1440 {0x00000082, 0x02000000},
1441 {0x00000083, 0x00000000},
1442 {0x00000084, 0xe3f3e4f4},
1443 {0x00000085, 0x00052024},
1444 {0x00000087, 0x00000000},
1445 {0x00000088, 0x66036603},
1446 {0x00000089, 0x01000000},
1447 {0x0000008b, 0x1c0a0000},
1448 {0x0000008c, 0xff010000},
1449 {0x0000008e, 0xffffefff},
1450 {0x0000008f, 0xfff3efff},
1451 {0x00000090, 0xfff3efbf},
1452 {0x00000094, 0x00101101},
1453 {0x00000095, 0x00000fff},
1454 {0x00000096, 0x00116fff},
1455 {0x00000097, 0x60010000},
1456 {0x00000098, 0x10010000},
1457 {0x00000099, 0x00006000},
1458 {0x0000009a, 0x00001000},
1459 {0x0000009f, 0x00a37400}
1462 static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1463 {0x0000006f, 0x03044000},
1464 {0x00000070, 0x0480c018},
1465 {0x00000071, 0x00000040},
1466 {0x00000072, 0x01000000},
1467 {0x00000074, 0x000000ff},
1468 {0x00000075, 0x00143400},
1469 {0x00000076, 0x08ec0800},
1470 {0x00000077, 0x040000cc},
1471 {0x00000079, 0x00000000},
1472 {0x0000007a, 0x21000409},
1473 {0x0000007c, 0x00000000},
1474 {0x0000007d, 0xe8000000},
1475 {0x0000007e, 0x044408a8},
1476 {0x0000007f, 0x00000003},
1477 {0x00000080, 0x00000000},
1478 {0x00000081, 0x01000000},
1479 {0x00000082, 0x02000000},
1480 {0x00000083, 0x00000000},
1481 {0x00000084, 0xe3f3e4f4},
1482 {0x00000085, 0x00052024},
1483 {0x00000087, 0x00000000},
1484 {0x00000088, 0x66036603},
1485 {0x00000089, 0x01000000},
1486 {0x0000008b, 0x1c0a0000},
1487 {0x0000008c, 0xff010000},
1488 {0x0000008e, 0xffffefff},
1489 {0x0000008f, 0xfff3efff},
1490 {0x00000090, 0xfff3efbf},
1491 {0x00000094, 0x00101101},
1492 {0x00000095, 0x00000fff},
1493 {0x00000096, 0x00116fff},
1494 {0x00000097, 0x60010000},
1495 {0x00000098, 0x10010000},
1496 {0x00000099, 0x00006000},
1497 {0x0000009a, 0x00001000},
1498 {0x0000009f, 0x00a17730}
1501 static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1502 {0x0000006f, 0x03044000},
1503 {0x00000070, 0x0480c018},
1504 {0x00000071, 0x00000040},
1505 {0x00000072, 0x01000000},
1506 {0x00000074, 0x000000ff},
1507 {0x00000075, 0x00143400},
1508 {0x00000076, 0x08ec0800},
1509 {0x00000077, 0x040000cc},
1510 {0x00000079, 0x00000000},
1511 {0x0000007a, 0x21000409},
1512 {0x0000007c, 0x00000000},
1513 {0x0000007d, 0xe8000000},
1514 {0x0000007e, 0x044408a8},
1515 {0x0000007f, 0x00000003},
1516 {0x00000080, 0x00000000},
1517 {0x00000081, 0x01000000},
1518 {0x00000082, 0x02000000},
1519 {0x00000083, 0x00000000},
1520 {0x00000084, 0xe3f3e4f4},
1521 {0x00000085, 0x00052024},
1522 {0x00000087, 0x00000000},
1523 {0x00000088, 0x66036603},
1524 {0x00000089, 0x01000000},
1525 {0x0000008b, 0x1c0a0000},
1526 {0x0000008c, 0xff010000},
1527 {0x0000008e, 0xffffefff},
1528 {0x0000008f, 0xfff3efff},
1529 {0x00000090, 0xfff3efbf},
1530 {0x00000094, 0x00101101},
1531 {0x00000095, 0x00000fff},
1532 {0x00000096, 0x00116fff},
1533 {0x00000097, 0x60010000},
1534 {0x00000098, 0x10010000},
1535 {0x00000099, 0x00006000},
1536 {0x0000009a, 0x00001000},
1537 {0x0000009f, 0x00a07730}
1541 int si_mc_load_microcode(struct radeon_device *rdev)
1543 const __be32 *fw_data = NULL;
1544 const __le32 *new_fw_data = NULL;
1545 u32 running, blackout = 0;
1546 u32 *io_mc_regs = NULL;
1547 const __le32 *new_io_mc_regs = NULL;
1548 int i, regs_size, ucode_size;
1554 const struct mc_firmware_header_v1_0 *hdr =
1555 (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1557 radeon_ucode_print_mc_hdr(&hdr->header);
1558 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1559 new_io_mc_regs = (const __le32 *)
1560 (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1561 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1562 new_fw_data = (const __le32 *)
1563 (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1565 ucode_size = rdev->mc_fw->size / 4;
1567 switch (rdev->family) {
1569 io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1570 regs_size = TAHITI_IO_MC_REGS_SIZE;
1573 io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1574 regs_size = TAHITI_IO_MC_REGS_SIZE;
1578 io_mc_regs = (u32 *)&verde_io_mc_regs;
1579 regs_size = TAHITI_IO_MC_REGS_SIZE;
1582 io_mc_regs = (u32 *)&oland_io_mc_regs;
1583 regs_size = TAHITI_IO_MC_REGS_SIZE;
1586 io_mc_regs = (u32 *)&hainan_io_mc_regs;
1587 regs_size = TAHITI_IO_MC_REGS_SIZE;
1590 fw_data = (const __be32 *)rdev->mc_fw->data;
1593 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1597 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1598 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
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)
1641 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1647 static int si_init_microcode(struct radeon_device *rdev)
1649 const char *chip_name;
1650 const char *new_chip_name;
1651 size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1652 size_t smc_req_size, mc2_req_size;
1659 switch (rdev->family) {
1661 chip_name = "TAHITI";
1662 new_chip_name = "tahiti";
1663 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1664 me_req_size = SI_PM4_UCODE_SIZE * 4;
1665 ce_req_size = SI_CE_UCODE_SIZE * 4;
1666 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1667 mc_req_size = SI_MC_UCODE_SIZE * 4;
1668 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
1669 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
1672 chip_name = "PITCAIRN";
1673 new_chip_name = "pitcairn";
1674 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1675 me_req_size = SI_PM4_UCODE_SIZE * 4;
1676 ce_req_size = SI_CE_UCODE_SIZE * 4;
1677 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1678 mc_req_size = SI_MC_UCODE_SIZE * 4;
1679 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
1680 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
1683 chip_name = "VERDE";
1684 new_chip_name = "verde";
1685 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1686 me_req_size = SI_PM4_UCODE_SIZE * 4;
1687 ce_req_size = SI_CE_UCODE_SIZE * 4;
1688 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1689 mc_req_size = SI_MC_UCODE_SIZE * 4;
1690 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
1691 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
1694 chip_name = "OLAND";
1695 new_chip_name = "oland";
1696 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1697 me_req_size = SI_PM4_UCODE_SIZE * 4;
1698 ce_req_size = SI_CE_UCODE_SIZE * 4;
1699 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1700 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1701 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
1704 chip_name = "HAINAN";
1705 new_chip_name = "hainan";
1706 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1707 me_req_size = SI_PM4_UCODE_SIZE * 4;
1708 ce_req_size = SI_CE_UCODE_SIZE * 4;
1709 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1710 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
1711 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
1716 DRM_INFO("Loading %s Microcode\n", new_chip_name);
1718 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
1719 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1721 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1722 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1725 if (rdev->pfp_fw->size != pfp_req_size) {
1727 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1728 rdev->pfp_fw->size, fw_name);
1733 err = radeon_ucode_validate(rdev->pfp_fw);
1736 "si_cp: validation failed for firmware \"%s\"\n",
1744 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
1745 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1747 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1748 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1751 if (rdev->me_fw->size != me_req_size) {
1753 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1754 rdev->me_fw->size, fw_name);
1758 err = radeon_ucode_validate(rdev->me_fw);
1761 "si_cp: validation failed for firmware \"%s\"\n",
1769 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
1770 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1772 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1773 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1776 if (rdev->ce_fw->size != ce_req_size) {
1778 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1779 rdev->ce_fw->size, fw_name);
1783 err = radeon_ucode_validate(rdev->ce_fw);
1786 "si_cp: validation failed for firmware \"%s\"\n",
1794 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
1795 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1797 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1798 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1801 if (rdev->rlc_fw->size != rlc_req_size) {
1803 "si_rlc: Bogus length %zu in firmware \"%s\"\n",
1804 rdev->rlc_fw->size, fw_name);
1808 err = radeon_ucode_validate(rdev->rlc_fw);
1811 "si_cp: validation failed for firmware \"%s\"\n",
1819 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
1820 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1822 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1823 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1825 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1826 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1830 if ((rdev->mc_fw->size != mc_req_size) &&
1831 (rdev->mc_fw->size != mc2_req_size)) {
1833 "si_mc: Bogus length %zu in firmware \"%s\"\n",
1834 rdev->mc_fw->size, fw_name);
1837 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1839 err = radeon_ucode_validate(rdev->mc_fw);
1842 "si_cp: validation failed for firmware \"%s\"\n",
1850 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
1851 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1853 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1854 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1857 "smc: error loading firmware \"%s\"\n",
1859 release_firmware(rdev->smc_fw);
1860 rdev->smc_fw = NULL;
1862 } else if (rdev->smc_fw->size != smc_req_size) {
1864 "si_smc: Bogus length %zu in firmware \"%s\"\n",
1865 rdev->smc_fw->size, fw_name);
1869 err = radeon_ucode_validate(rdev->smc_fw);
1872 "si_cp: validation failed for firmware \"%s\"\n",
1881 rdev->new_fw = false;
1882 } else if (new_fw < 6) {
1883 printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
1886 rdev->new_fw = true;
1892 "si_cp: Failed to load firmware \"%s\"\n",
1894 release_firmware(rdev->pfp_fw);
1895 rdev->pfp_fw = NULL;
1896 release_firmware(rdev->me_fw);
1898 release_firmware(rdev->ce_fw);
1900 release_firmware(rdev->rlc_fw);
1901 rdev->rlc_fw = NULL;
1902 release_firmware(rdev->mc_fw);
1904 release_firmware(rdev->smc_fw);
1905 rdev->smc_fw = NULL;
1910 /* watermark setup */
1911 static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1912 struct radeon_crtc *radeon_crtc,
1913 struct drm_display_mode *mode,
1914 struct drm_display_mode *other_mode)
1916 u32 tmp, buffer_alloc, i;
1917 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
1920 * There are 3 line buffers, each one shared by 2 display controllers.
1921 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1922 * the display controllers. The paritioning is done via one of four
1923 * preset allocations specified in bits 21:20:
1925 * 2 - whole lb, other crtc must be disabled
1927 /* this can get tricky if we have two large displays on a paired group
1928 * of crtcs. Ideally for multiple large displays we'd assign them to
1929 * non-linked crtcs for maximum line buffer allocation.
1931 if (radeon_crtc->base.enabled && mode) {
1936 tmp = 2; /* whole */
1944 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
1945 DC_LB_MEMORY_CONFIG(tmp));
1947 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1948 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1949 for (i = 0; i < rdev->usec_timeout; i++) {
1950 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1951 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1956 if (radeon_crtc->base.enabled && mode) {
1966 /* controller not enabled, so no lb used */
1970 static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
1972 u32 tmp = RREG32(MC_SHARED_CHMAP);
1974 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1997 struct dce6_wm_params {
1998 u32 dram_channels; /* number of dram channels */
1999 u32 yclk; /* bandwidth per dram data pin in kHz */
2000 u32 sclk; /* engine clock in kHz */
2001 u32 disp_clk; /* display clock in kHz */
2002 u32 src_width; /* viewport width */
2003 u32 active_time; /* active display time in ns */
2004 u32 blank_time; /* blank time in ns */
2005 bool interlaced; /* mode is interlaced */
2006 fixed20_12 vsc; /* vertical scale ratio */
2007 u32 num_heads; /* number of active crtcs */
2008 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
2009 u32 lb_size; /* line buffer allocated to pipe */
2010 u32 vtaps; /* vertical scaler taps */
2013 static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
2015 /* Calculate raw DRAM Bandwidth */
2016 fixed20_12 dram_efficiency; /* 0.7 */
2017 fixed20_12 yclk, dram_channels, bandwidth;
2020 a.full = dfixed_const(1000);
2021 yclk.full = dfixed_const(wm->yclk);
2022 yclk.full = dfixed_div(yclk, a);
2023 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2024 a.full = dfixed_const(10);
2025 dram_efficiency.full = dfixed_const(7);
2026 dram_efficiency.full = dfixed_div(dram_efficiency, a);
2027 bandwidth.full = dfixed_mul(dram_channels, yclk);
2028 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2030 return dfixed_trunc(bandwidth);
2033 static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2035 /* Calculate DRAM Bandwidth and the part allocated to display. */
2036 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2037 fixed20_12 yclk, dram_channels, bandwidth;
2040 a.full = dfixed_const(1000);
2041 yclk.full = dfixed_const(wm->yclk);
2042 yclk.full = dfixed_div(yclk, a);
2043 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2044 a.full = dfixed_const(10);
2045 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2046 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2047 bandwidth.full = dfixed_mul(dram_channels, yclk);
2048 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2050 return dfixed_trunc(bandwidth);
2053 static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2055 /* Calculate the display Data return Bandwidth */
2056 fixed20_12 return_efficiency; /* 0.8 */
2057 fixed20_12 sclk, bandwidth;
2060 a.full = dfixed_const(1000);
2061 sclk.full = dfixed_const(wm->sclk);
2062 sclk.full = dfixed_div(sclk, a);
2063 a.full = dfixed_const(10);
2064 return_efficiency.full = dfixed_const(8);
2065 return_efficiency.full = dfixed_div(return_efficiency, a);
2066 a.full = dfixed_const(32);
2067 bandwidth.full = dfixed_mul(a, sclk);
2068 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2070 return dfixed_trunc(bandwidth);
2073 static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2078 static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2080 /* Calculate the DMIF Request Bandwidth */
2081 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2082 fixed20_12 disp_clk, sclk, bandwidth;
2083 fixed20_12 a, b1, b2;
2086 a.full = dfixed_const(1000);
2087 disp_clk.full = dfixed_const(wm->disp_clk);
2088 disp_clk.full = dfixed_div(disp_clk, a);
2089 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2090 b1.full = dfixed_mul(a, disp_clk);
2092 a.full = dfixed_const(1000);
2093 sclk.full = dfixed_const(wm->sclk);
2094 sclk.full = dfixed_div(sclk, a);
2095 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2096 b2.full = dfixed_mul(a, sclk);
2098 a.full = dfixed_const(10);
2099 disp_clk_request_efficiency.full = dfixed_const(8);
2100 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2102 min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2104 a.full = dfixed_const(min_bandwidth);
2105 bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2107 return dfixed_trunc(bandwidth);
2110 static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2112 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2113 u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2114 u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2115 u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2117 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2120 static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2122 /* Calculate the display mode Average Bandwidth
2123 * DisplayMode should contain the source and destination dimensions,
2127 fixed20_12 line_time;
2128 fixed20_12 src_width;
2129 fixed20_12 bandwidth;
2132 a.full = dfixed_const(1000);
2133 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2134 line_time.full = dfixed_div(line_time, a);
2135 bpp.full = dfixed_const(wm->bytes_per_pixel);
2136 src_width.full = dfixed_const(wm->src_width);
2137 bandwidth.full = dfixed_mul(src_width, bpp);
2138 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2139 bandwidth.full = dfixed_div(bandwidth, line_time);
2141 return dfixed_trunc(bandwidth);
2144 static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2146 /* First calcualte the latency in ns */
2147 u32 mc_latency = 2000; /* 2000 ns. */
2148 u32 available_bandwidth = dce6_available_bandwidth(wm);
2149 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2150 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2151 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2152 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2153 (wm->num_heads * cursor_line_pair_return_time);
2154 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2155 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2156 u32 tmp, dmif_size = 12288;
2159 if (wm->num_heads == 0)
2162 a.full = dfixed_const(2);
2163 b.full = dfixed_const(1);
2164 if ((wm->vsc.full > a.full) ||
2165 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2167 ((wm->vsc.full >= a.full) && wm->interlaced))
2168 max_src_lines_per_dst_line = 4;
2170 max_src_lines_per_dst_line = 2;
2172 a.full = dfixed_const(available_bandwidth);
2173 b.full = dfixed_const(wm->num_heads);
2174 a.full = dfixed_div(a, b);
2176 b.full = dfixed_const(mc_latency + 512);
2177 c.full = dfixed_const(wm->disp_clk);
2178 b.full = dfixed_div(b, c);
2180 c.full = dfixed_const(dmif_size);
2181 b.full = dfixed_div(c, b);
2183 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
2185 b.full = dfixed_const(1000);
2186 c.full = dfixed_const(wm->disp_clk);
2187 b.full = dfixed_div(c, b);
2188 c.full = dfixed_const(wm->bytes_per_pixel);
2189 b.full = dfixed_mul(b, c);
2191 lb_fill_bw = min(tmp, dfixed_trunc(b));
2193 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2194 b.full = dfixed_const(1000);
2195 c.full = dfixed_const(lb_fill_bw);
2196 b.full = dfixed_div(c, b);
2197 a.full = dfixed_div(a, b);
2198 line_fill_time = dfixed_trunc(a);
2200 if (line_fill_time < wm->active_time)
2203 return latency + (line_fill_time - wm->active_time);
2207 static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2209 if (dce6_average_bandwidth(wm) <=
2210 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2216 static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2218 if (dce6_average_bandwidth(wm) <=
2219 (dce6_available_bandwidth(wm) / wm->num_heads))
2225 static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2227 u32 lb_partitions = wm->lb_size / wm->src_width;
2228 u32 line_time = wm->active_time + wm->blank_time;
2229 u32 latency_tolerant_lines;
2233 a.full = dfixed_const(1);
2234 if (wm->vsc.full > a.full)
2235 latency_tolerant_lines = 1;
2237 if (lb_partitions <= (wm->vtaps + 1))
2238 latency_tolerant_lines = 1;
2240 latency_tolerant_lines = 2;
2243 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2245 if (dce6_latency_watermark(wm) <= latency_hiding)
2251 static void dce6_program_watermarks(struct radeon_device *rdev,
2252 struct radeon_crtc *radeon_crtc,
2253 u32 lb_size, u32 num_heads)
2255 struct drm_display_mode *mode = &radeon_crtc->base.mode;
2256 struct dce6_wm_params wm_low, wm_high;
2260 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2261 u32 priority_a_mark = 0, priority_b_mark = 0;
2262 u32 priority_a_cnt = PRIORITY_OFF;
2263 u32 priority_b_cnt = PRIORITY_OFF;
2264 u32 tmp, arb_control3;
2267 if (radeon_crtc->base.enabled && num_heads && mode) {
2268 pixel_period = 1000000 / (u32)mode->clock;
2269 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2273 if (rdev->family == CHIP_ARUBA)
2274 dram_channels = evergreen_get_number_of_dram_channels(rdev);
2276 dram_channels = si_get_number_of_dram_channels(rdev);
2278 /* watermark for high clocks */
2279 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2281 radeon_dpm_get_mclk(rdev, false) * 10;
2283 radeon_dpm_get_sclk(rdev, false) * 10;
2285 wm_high.yclk = rdev->pm.current_mclk * 10;
2286 wm_high.sclk = rdev->pm.current_sclk * 10;
2289 wm_high.disp_clk = mode->clock;
2290 wm_high.src_width = mode->crtc_hdisplay;
2291 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2292 wm_high.blank_time = line_time - wm_high.active_time;
2293 wm_high.interlaced = false;
2294 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2295 wm_high.interlaced = true;
2296 wm_high.vsc = radeon_crtc->vsc;
2298 if (radeon_crtc->rmx_type != RMX_OFF)
2300 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2301 wm_high.lb_size = lb_size;
2302 wm_high.dram_channels = dram_channels;
2303 wm_high.num_heads = num_heads;
2305 /* watermark for low clocks */
2306 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2308 radeon_dpm_get_mclk(rdev, true) * 10;
2310 radeon_dpm_get_sclk(rdev, true) * 10;
2312 wm_low.yclk = rdev->pm.current_mclk * 10;
2313 wm_low.sclk = rdev->pm.current_sclk * 10;
2316 wm_low.disp_clk = mode->clock;
2317 wm_low.src_width = mode->crtc_hdisplay;
2318 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2319 wm_low.blank_time = line_time - wm_low.active_time;
2320 wm_low.interlaced = false;
2321 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2322 wm_low.interlaced = true;
2323 wm_low.vsc = radeon_crtc->vsc;
2325 if (radeon_crtc->rmx_type != RMX_OFF)
2327 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2328 wm_low.lb_size = lb_size;
2329 wm_low.dram_channels = dram_channels;
2330 wm_low.num_heads = num_heads;
2332 /* set for high clocks */
2333 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
2334 /* set for low clocks */
2335 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
2337 /* possibly force display priority to high */
2338 /* should really do this at mode validation time... */
2339 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2340 !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2341 !dce6_check_latency_hiding(&wm_high) ||
2342 (rdev->disp_priority == 2)) {
2343 DRM_DEBUG_KMS("force priority to high\n");
2344 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2345 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2347 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2348 !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2349 !dce6_check_latency_hiding(&wm_low) ||
2350 (rdev->disp_priority == 2)) {
2351 DRM_DEBUG_KMS("force priority to high\n");
2352 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2353 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2356 a.full = dfixed_const(1000);
2357 b.full = dfixed_const(mode->clock);
2358 b.full = dfixed_div(b, a);
2359 c.full = dfixed_const(latency_watermark_a);
2360 c.full = dfixed_mul(c, b);
2361 c.full = dfixed_mul(c, radeon_crtc->hsc);
2362 c.full = dfixed_div(c, a);
2363 a.full = dfixed_const(16);
2364 c.full = dfixed_div(c, a);
2365 priority_a_mark = dfixed_trunc(c);
2366 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2368 a.full = dfixed_const(1000);
2369 b.full = dfixed_const(mode->clock);
2370 b.full = dfixed_div(b, a);
2371 c.full = dfixed_const(latency_watermark_b);
2372 c.full = dfixed_mul(c, b);
2373 c.full = dfixed_mul(c, radeon_crtc->hsc);
2374 c.full = dfixed_div(c, a);
2375 a.full = dfixed_const(16);
2376 c.full = dfixed_div(c, a);
2377 priority_b_mark = dfixed_trunc(c);
2378 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2380 /* Save number of lines the linebuffer leads before the scanout */
2381 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
2385 arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2387 tmp &= ~LATENCY_WATERMARK_MASK(3);
2388 tmp |= LATENCY_WATERMARK_MASK(1);
2389 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2390 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2391 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2392 LATENCY_HIGH_WATERMARK(line_time)));
2394 tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2395 tmp &= ~LATENCY_WATERMARK_MASK(3);
2396 tmp |= LATENCY_WATERMARK_MASK(2);
2397 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2398 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2399 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2400 LATENCY_HIGH_WATERMARK(line_time)));
2401 /* restore original selection */
2402 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2404 /* write the priority marks */
2405 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2406 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2408 /* save values for DPM */
2409 radeon_crtc->line_time = line_time;
2410 radeon_crtc->wm_high = latency_watermark_a;
2411 radeon_crtc->wm_low = latency_watermark_b;
2414 void dce6_bandwidth_update(struct radeon_device *rdev)
2416 struct drm_display_mode *mode0 = NULL;
2417 struct drm_display_mode *mode1 = NULL;
2418 u32 num_heads = 0, lb_size;
2421 if (!rdev->mode_info.mode_config_initialized)
2424 radeon_update_display_priority(rdev);
2426 for (i = 0; i < rdev->num_crtc; i++) {
2427 if (rdev->mode_info.crtcs[i]->base.enabled)
2430 for (i = 0; i < rdev->num_crtc; i += 2) {
2431 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2432 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2433 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2434 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2435 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2436 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2443 static void si_tiling_mode_table_init(struct radeon_device *rdev)
2445 u32 *tile = rdev->config.si.tile_mode_array;
2446 const u32 num_tile_mode_states =
2447 ARRAY_SIZE(rdev->config.si.tile_mode_array);
2448 u32 reg_offset, split_equal_to_row_size;
2450 switch (rdev->config.si.mem_row_size_in_kb) {
2452 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2456 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2459 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2463 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2464 tile[reg_offset] = 0;
2466 switch(rdev->family) {
2469 /* non-AA compressed depth or any compressed stencil */
2470 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2471 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2472 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2473 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2474 NUM_BANKS(ADDR_SURF_16_BANK) |
2475 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2476 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2477 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2478 /* 2xAA/4xAA compressed depth only */
2479 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2480 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2481 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2482 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2483 NUM_BANKS(ADDR_SURF_16_BANK) |
2484 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2485 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2486 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2487 /* 8xAA compressed depth only */
2488 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2489 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2490 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2491 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2492 NUM_BANKS(ADDR_SURF_16_BANK) |
2493 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2494 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2495 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2496 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2497 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2498 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2499 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2500 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2501 NUM_BANKS(ADDR_SURF_16_BANK) |
2502 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2503 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2504 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2505 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2506 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2507 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2508 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2509 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2510 NUM_BANKS(ADDR_SURF_16_BANK) |
2511 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2512 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2513 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2514 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2515 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2516 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2517 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2518 TILE_SPLIT(split_equal_to_row_size) |
2519 NUM_BANKS(ADDR_SURF_16_BANK) |
2520 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2521 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2522 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2523 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2524 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2525 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2526 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2527 TILE_SPLIT(split_equal_to_row_size) |
2528 NUM_BANKS(ADDR_SURF_16_BANK) |
2529 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2530 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2531 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2532 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2533 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2534 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2535 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2536 TILE_SPLIT(split_equal_to_row_size) |
2537 NUM_BANKS(ADDR_SURF_16_BANK) |
2538 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2539 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2540 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2541 /* 1D and 1D Array Surfaces */
2542 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2543 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2544 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2545 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2546 NUM_BANKS(ADDR_SURF_16_BANK) |
2547 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2548 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2549 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2550 /* Displayable maps. */
2551 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2552 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2553 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2554 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2555 NUM_BANKS(ADDR_SURF_16_BANK) |
2556 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2557 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2558 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2560 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2561 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2562 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2563 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2564 NUM_BANKS(ADDR_SURF_16_BANK) |
2565 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2566 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2567 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2568 /* Display 16bpp. */
2569 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2570 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2571 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2572 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2573 NUM_BANKS(ADDR_SURF_16_BANK) |
2574 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2575 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2576 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2577 /* Display 32bpp. */
2578 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2579 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2580 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2581 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2582 NUM_BANKS(ADDR_SURF_16_BANK) |
2583 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2584 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2585 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2587 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2588 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2589 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2590 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2591 NUM_BANKS(ADDR_SURF_16_BANK) |
2592 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2593 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2594 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2596 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2597 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2598 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2599 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2600 NUM_BANKS(ADDR_SURF_16_BANK) |
2601 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2602 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2603 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2605 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2606 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2607 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2608 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2609 NUM_BANKS(ADDR_SURF_16_BANK) |
2610 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2611 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2612 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2614 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2615 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2616 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2617 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2618 NUM_BANKS(ADDR_SURF_16_BANK) |
2619 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2620 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2621 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2623 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2624 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2625 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2626 TILE_SPLIT(split_equal_to_row_size) |
2627 NUM_BANKS(ADDR_SURF_16_BANK) |
2628 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2629 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2630 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2632 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2633 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2634 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2635 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2636 NUM_BANKS(ADDR_SURF_16_BANK) |
2637 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2638 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2639 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2641 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2642 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2643 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2644 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2645 NUM_BANKS(ADDR_SURF_16_BANK) |
2646 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2647 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2648 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2650 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2651 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2652 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2653 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2654 NUM_BANKS(ADDR_SURF_16_BANK) |
2655 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2656 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2657 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2659 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2660 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2661 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2662 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2663 NUM_BANKS(ADDR_SURF_16_BANK) |
2664 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2665 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2666 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2668 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2669 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2670 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2671 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2672 NUM_BANKS(ADDR_SURF_8_BANK) |
2673 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2674 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2675 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2677 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2678 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2684 /* non-AA compressed depth or any compressed stencil */
2685 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2686 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2687 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2688 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2689 NUM_BANKS(ADDR_SURF_16_BANK) |
2690 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2691 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2692 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2693 /* 2xAA/4xAA compressed depth only */
2694 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2695 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2696 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2697 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2698 NUM_BANKS(ADDR_SURF_16_BANK) |
2699 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2700 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2701 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2702 /* 8xAA compressed depth only */
2703 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2704 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2705 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2706 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2707 NUM_BANKS(ADDR_SURF_16_BANK) |
2708 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2709 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2710 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2711 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2712 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2713 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2714 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2715 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2716 NUM_BANKS(ADDR_SURF_16_BANK) |
2717 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2718 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2719 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2720 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2721 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2722 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2723 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2724 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2725 NUM_BANKS(ADDR_SURF_16_BANK) |
2726 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2727 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2728 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2729 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2730 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2731 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2732 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2733 TILE_SPLIT(split_equal_to_row_size) |
2734 NUM_BANKS(ADDR_SURF_16_BANK) |
2735 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2736 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2737 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2738 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2739 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2740 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2741 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2742 TILE_SPLIT(split_equal_to_row_size) |
2743 NUM_BANKS(ADDR_SURF_16_BANK) |
2744 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2745 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2746 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2747 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2748 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2749 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2750 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2751 TILE_SPLIT(split_equal_to_row_size) |
2752 NUM_BANKS(ADDR_SURF_16_BANK) |
2753 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2754 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2755 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2756 /* 1D and 1D Array Surfaces */
2757 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2758 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2759 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2760 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2761 NUM_BANKS(ADDR_SURF_16_BANK) |
2762 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2763 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2764 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2765 /* Displayable maps. */
2766 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2767 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2768 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2769 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2770 NUM_BANKS(ADDR_SURF_16_BANK) |
2771 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2772 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2773 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2775 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2776 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2777 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2778 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2779 NUM_BANKS(ADDR_SURF_16_BANK) |
2780 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2781 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2782 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2783 /* Display 16bpp. */
2784 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2785 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2786 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2787 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2788 NUM_BANKS(ADDR_SURF_16_BANK) |
2789 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2790 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2791 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2792 /* Display 32bpp. */
2793 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2794 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2795 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2796 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2797 NUM_BANKS(ADDR_SURF_16_BANK) |
2798 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2799 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2800 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2802 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2803 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2804 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2805 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2806 NUM_BANKS(ADDR_SURF_16_BANK) |
2807 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2808 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2809 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2811 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2812 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2813 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2814 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2815 NUM_BANKS(ADDR_SURF_16_BANK) |
2816 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2817 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2818 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2820 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2821 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2822 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2823 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2824 NUM_BANKS(ADDR_SURF_16_BANK) |
2825 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2826 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2827 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2829 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2830 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2831 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2832 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2833 NUM_BANKS(ADDR_SURF_16_BANK) |
2834 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2835 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2836 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2838 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2839 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2840 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2841 TILE_SPLIT(split_equal_to_row_size) |
2842 NUM_BANKS(ADDR_SURF_16_BANK) |
2843 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2844 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2845 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2847 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2848 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2849 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2850 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2851 NUM_BANKS(ADDR_SURF_16_BANK) |
2852 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2853 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2854 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2856 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2857 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2858 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2859 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2860 NUM_BANKS(ADDR_SURF_16_BANK) |
2861 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2862 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2863 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2865 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2866 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2867 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2868 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2869 NUM_BANKS(ADDR_SURF_16_BANK) |
2870 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2871 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2872 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2874 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2875 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2876 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2877 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2878 NUM_BANKS(ADDR_SURF_16_BANK) |
2879 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2880 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2881 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2883 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2884 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2885 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2886 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2887 NUM_BANKS(ADDR_SURF_8_BANK) |
2888 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2889 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2890 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2892 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2893 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2897 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
2901 static void si_select_se_sh(struct radeon_device *rdev,
2902 u32 se_num, u32 sh_num)
2904 u32 data = INSTANCE_BROADCAST_WRITES;
2906 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
2907 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
2908 else if (se_num == 0xffffffff)
2909 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2910 else if (sh_num == 0xffffffff)
2911 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2913 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2914 WREG32(GRBM_GFX_INDEX, data);
2917 static u32 si_create_bitmask(u32 bit_width)
2921 for (i = 0; i < bit_width; i++) {
2928 static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2932 data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2934 data &= INACTIVE_CUS_MASK;
2937 data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2939 data >>= INACTIVE_CUS_SHIFT;
2941 mask = si_create_bitmask(cu_per_sh);
2943 return ~data & mask;
2946 static void si_setup_spi(struct radeon_device *rdev,
2947 u32 se_num, u32 sh_per_se,
2951 u32 data, mask, active_cu;
2953 for (i = 0; i < se_num; i++) {
2954 for (j = 0; j < sh_per_se; j++) {
2955 si_select_se_sh(rdev, i, j);
2956 data = RREG32(SPI_STATIC_THREAD_MGMT_3);
2957 active_cu = si_get_cu_enabled(rdev, cu_per_sh);
2960 for (k = 0; k < 16; k++) {
2962 if (active_cu & mask) {
2964 WREG32(SPI_STATIC_THREAD_MGMT_3, data);
2970 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
2973 static u32 si_get_rb_disabled(struct radeon_device *rdev,
2974 u32 max_rb_num_per_se,
2979 data = RREG32(CC_RB_BACKEND_DISABLE);
2981 data &= BACKEND_DISABLE_MASK;
2984 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
2986 data >>= BACKEND_DISABLE_SHIFT;
2988 mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
2993 static void si_setup_rb(struct radeon_device *rdev,
2994 u32 se_num, u32 sh_per_se,
2995 u32 max_rb_num_per_se)
2999 u32 disabled_rbs = 0;
3000 u32 enabled_rbs = 0;
3002 for (i = 0; i < se_num; i++) {
3003 for (j = 0; j < sh_per_se; j++) {
3004 si_select_se_sh(rdev, i, j);
3005 data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
3006 disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3009 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3012 for (i = 0; i < max_rb_num_per_se * se_num; i++) {
3013 if (!(disabled_rbs & mask))
3014 enabled_rbs |= mask;
3018 rdev->config.si.backend_enable_mask = enabled_rbs;
3020 for (i = 0; i < se_num; i++) {
3021 si_select_se_sh(rdev, i, 0xffffffff);
3023 for (j = 0; j < sh_per_se; j++) {
3024 switch (enabled_rbs & 3) {
3026 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3029 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3033 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3038 WREG32(PA_SC_RASTER_CONFIG, data);
3040 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3043 static void si_gpu_init(struct radeon_device *rdev)
3045 u32 gb_addr_config = 0;
3046 u32 mc_shared_chmap, mc_arb_ramcfg;
3048 u32 hdp_host_path_cntl;
3052 switch (rdev->family) {
3054 rdev->config.si.max_shader_engines = 2;
3055 rdev->config.si.max_tile_pipes = 12;
3056 rdev->config.si.max_cu_per_sh = 8;
3057 rdev->config.si.max_sh_per_se = 2;
3058 rdev->config.si.max_backends_per_se = 4;
3059 rdev->config.si.max_texture_channel_caches = 12;
3060 rdev->config.si.max_gprs = 256;
3061 rdev->config.si.max_gs_threads = 32;
3062 rdev->config.si.max_hw_contexts = 8;
3064 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3065 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3066 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3067 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3068 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3071 rdev->config.si.max_shader_engines = 2;
3072 rdev->config.si.max_tile_pipes = 8;
3073 rdev->config.si.max_cu_per_sh = 5;
3074 rdev->config.si.max_sh_per_se = 2;
3075 rdev->config.si.max_backends_per_se = 4;
3076 rdev->config.si.max_texture_channel_caches = 8;
3077 rdev->config.si.max_gprs = 256;
3078 rdev->config.si.max_gs_threads = 32;
3079 rdev->config.si.max_hw_contexts = 8;
3081 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3082 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3083 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3084 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3085 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
3089 rdev->config.si.max_shader_engines = 1;
3090 rdev->config.si.max_tile_pipes = 4;
3091 rdev->config.si.max_cu_per_sh = 5;
3092 rdev->config.si.max_sh_per_se = 2;
3093 rdev->config.si.max_backends_per_se = 4;
3094 rdev->config.si.max_texture_channel_caches = 4;
3095 rdev->config.si.max_gprs = 256;
3096 rdev->config.si.max_gs_threads = 32;
3097 rdev->config.si.max_hw_contexts = 8;
3099 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3100 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3101 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3102 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3103 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3106 rdev->config.si.max_shader_engines = 1;
3107 rdev->config.si.max_tile_pipes = 4;
3108 rdev->config.si.max_cu_per_sh = 6;
3109 rdev->config.si.max_sh_per_se = 1;
3110 rdev->config.si.max_backends_per_se = 2;
3111 rdev->config.si.max_texture_channel_caches = 4;
3112 rdev->config.si.max_gprs = 256;
3113 rdev->config.si.max_gs_threads = 16;
3114 rdev->config.si.max_hw_contexts = 8;
3116 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3117 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3118 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3119 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3120 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3123 rdev->config.si.max_shader_engines = 1;
3124 rdev->config.si.max_tile_pipes = 4;
3125 rdev->config.si.max_cu_per_sh = 5;
3126 rdev->config.si.max_sh_per_se = 1;
3127 rdev->config.si.max_backends_per_se = 1;
3128 rdev->config.si.max_texture_channel_caches = 2;
3129 rdev->config.si.max_gprs = 256;
3130 rdev->config.si.max_gs_threads = 16;
3131 rdev->config.si.max_hw_contexts = 8;
3133 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3134 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3135 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3136 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3137 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3141 /* Initialize HDP */
3142 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3143 WREG32((0x2c14 + j), 0x00000000);
3144 WREG32((0x2c18 + j), 0x00000000);
3145 WREG32((0x2c1c + j), 0x00000000);
3146 WREG32((0x2c20 + j), 0x00000000);
3147 WREG32((0x2c24 + j), 0x00000000);
3150 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
3151 WREG32(SRBM_INT_CNTL, 1);
3152 WREG32(SRBM_INT_ACK, 1);
3154 evergreen_fix_pci_max_read_req_size(rdev);
3156 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3158 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3159 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3161 rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
3162 rdev->config.si.mem_max_burst_length_bytes = 256;
3163 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3164 rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3165 if (rdev->config.si.mem_row_size_in_kb > 4)
3166 rdev->config.si.mem_row_size_in_kb = 4;
3167 /* XXX use MC settings? */
3168 rdev->config.si.shader_engine_tile_size = 32;
3169 rdev->config.si.num_gpus = 1;
3170 rdev->config.si.multi_gpu_tile_size = 64;
3172 /* fix up row size */
3173 gb_addr_config &= ~ROW_SIZE_MASK;
3174 switch (rdev->config.si.mem_row_size_in_kb) {
3177 gb_addr_config |= ROW_SIZE(0);
3180 gb_addr_config |= ROW_SIZE(1);
3183 gb_addr_config |= ROW_SIZE(2);
3187 /* setup tiling info dword. gb_addr_config is not adequate since it does
3188 * not have bank info, so create a custom tiling dword.
3189 * bits 3:0 num_pipes
3190 * bits 7:4 num_banks
3191 * bits 11:8 group_size
3192 * bits 15:12 row_size
3194 rdev->config.si.tile_config = 0;
3195 switch (rdev->config.si.num_tile_pipes) {
3197 rdev->config.si.tile_config |= (0 << 0);
3200 rdev->config.si.tile_config |= (1 << 0);
3203 rdev->config.si.tile_config |= (2 << 0);
3207 /* XXX what about 12? */
3208 rdev->config.si.tile_config |= (3 << 0);
3211 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3212 case 0: /* four banks */
3213 rdev->config.si.tile_config |= 0 << 4;
3215 case 1: /* eight banks */
3216 rdev->config.si.tile_config |= 1 << 4;
3218 case 2: /* sixteen banks */
3220 rdev->config.si.tile_config |= 2 << 4;
3223 rdev->config.si.tile_config |=
3224 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3225 rdev->config.si.tile_config |=
3226 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3228 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3229 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
3230 WREG32(DMIF_ADDR_CALC, gb_addr_config);
3231 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
3232 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3233 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
3234 if (rdev->has_uvd) {
3235 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3236 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3237 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3240 si_tiling_mode_table_init(rdev);
3242 si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3243 rdev->config.si.max_sh_per_se,
3244 rdev->config.si.max_backends_per_se);
3246 si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3247 rdev->config.si.max_sh_per_se,
3248 rdev->config.si.max_cu_per_sh);
3250 rdev->config.si.active_cus = 0;
3251 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3252 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
3253 rdev->config.si.active_cus +=
3254 hweight32(si_get_cu_active_bitmap(rdev, i, j));
3258 /* set HW defaults for 3D engine */
3259 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3260 ROQ_IB2_START(0x2b)));
3261 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3263 sx_debug_1 = RREG32(SX_DEBUG_1);
3264 WREG32(SX_DEBUG_1, sx_debug_1);
3266 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3268 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3269 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3270 SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3271 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3273 WREG32(VGT_NUM_INSTANCES, 1);
3275 WREG32(CP_PERFMON_CNTL, 0);
3277 WREG32(SQ_CONFIG, 0);
3279 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3280 FORCE_EOV_MAX_REZ_CNT(255)));
3282 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3283 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3285 WREG32(VGT_GS_VERTEX_REUSE, 16);
3286 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3288 WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3289 WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3290 WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3291 WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3292 WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3293 WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3294 WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3295 WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3297 tmp = RREG32(HDP_MISC_CNTL);
3298 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3299 WREG32(HDP_MISC_CNTL, tmp);
3301 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3302 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3304 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3310 * GPU scratch registers helpers function.
3312 static void si_scratch_init(struct radeon_device *rdev)
3316 rdev->scratch.num_reg = 7;
3317 rdev->scratch.reg_base = SCRATCH_REG0;
3318 for (i = 0; i < rdev->scratch.num_reg; i++) {
3319 rdev->scratch.free[i] = true;
3320 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3324 void si_fence_ring_emit(struct radeon_device *rdev,
3325 struct radeon_fence *fence)
3327 struct radeon_ring *ring = &rdev->ring[fence->ring];
3328 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3330 /* flush read cache over gart */
3331 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3332 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3333 radeon_ring_write(ring, 0);
3334 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3335 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3336 PACKET3_TC_ACTION_ENA |
3337 PACKET3_SH_KCACHE_ACTION_ENA |
3338 PACKET3_SH_ICACHE_ACTION_ENA);
3339 radeon_ring_write(ring, 0xFFFFFFFF);
3340 radeon_ring_write(ring, 0);
3341 radeon_ring_write(ring, 10); /* poll interval */
3342 /* EVENT_WRITE_EOP - flush caches, send int */
3343 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3344 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
3345 radeon_ring_write(ring, lower_32_bits(addr));
3346 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3347 radeon_ring_write(ring, fence->seq);
3348 radeon_ring_write(ring, 0);
3354 void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3356 struct radeon_ring *ring = &rdev->ring[ib->ring];
3357 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
3360 if (ib->is_const_ib) {
3361 /* set switch buffer packet before const IB */
3362 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3363 radeon_ring_write(ring, 0);
3365 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3368 if (ring->rptr_save_reg) {
3369 next_rptr = ring->wptr + 3 + 4 + 8;
3370 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3371 radeon_ring_write(ring, ((ring->rptr_save_reg -
3372 PACKET3_SET_CONFIG_REG_START) >> 2));
3373 radeon_ring_write(ring, next_rptr);
3374 } else if (rdev->wb.enabled) {
3375 next_rptr = ring->wptr + 5 + 4 + 8;
3376 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3377 radeon_ring_write(ring, (1 << 8));
3378 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3379 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
3380 radeon_ring_write(ring, next_rptr);
3383 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3386 radeon_ring_write(ring, header);
3387 radeon_ring_write(ring,
3391 (ib->gpu_addr & 0xFFFFFFFC));
3392 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3393 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
3395 if (!ib->is_const_ib) {
3396 /* flush read cache over gart for this vmid */
3397 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3398 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3399 radeon_ring_write(ring, vm_id);
3400 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3401 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3402 PACKET3_TC_ACTION_ENA |
3403 PACKET3_SH_KCACHE_ACTION_ENA |
3404 PACKET3_SH_ICACHE_ACTION_ENA);
3405 radeon_ring_write(ring, 0xFFFFFFFF);
3406 radeon_ring_write(ring, 0);
3407 radeon_ring_write(ring, 10); /* poll interval */
3414 static void si_cp_enable(struct radeon_device *rdev, bool enable)
3417 WREG32(CP_ME_CNTL, 0);
3419 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3420 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
3421 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3422 WREG32(SCRATCH_UMSK, 0);
3423 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3424 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3425 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3430 static int si_cp_load_microcode(struct radeon_device *rdev)
3434 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3437 si_cp_enable(rdev, false);
3440 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3441 (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3442 const struct gfx_firmware_header_v1_0 *ce_hdr =
3443 (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3444 const struct gfx_firmware_header_v1_0 *me_hdr =
3445 (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3446 const __le32 *fw_data;
3449 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3450 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3451 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3454 fw_data = (const __le32 *)
3455 (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3456 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3457 WREG32(CP_PFP_UCODE_ADDR, 0);
3458 for (i = 0; i < fw_size; i++)
3459 WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3460 WREG32(CP_PFP_UCODE_ADDR, 0);
3463 fw_data = (const __le32 *)
3464 (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3465 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3466 WREG32(CP_CE_UCODE_ADDR, 0);
3467 for (i = 0; i < fw_size; i++)
3468 WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3469 WREG32(CP_CE_UCODE_ADDR, 0);
3472 fw_data = (const __be32 *)
3473 (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3474 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3475 WREG32(CP_ME_RAM_WADDR, 0);
3476 for (i = 0; i < fw_size; i++)
3477 WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3478 WREG32(CP_ME_RAM_WADDR, 0);
3480 const __be32 *fw_data;
3483 fw_data = (const __be32 *)rdev->pfp_fw->data;
3484 WREG32(CP_PFP_UCODE_ADDR, 0);
3485 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3486 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3487 WREG32(CP_PFP_UCODE_ADDR, 0);
3490 fw_data = (const __be32 *)rdev->ce_fw->data;
3491 WREG32(CP_CE_UCODE_ADDR, 0);
3492 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3493 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3494 WREG32(CP_CE_UCODE_ADDR, 0);
3497 fw_data = (const __be32 *)rdev->me_fw->data;
3498 WREG32(CP_ME_RAM_WADDR, 0);
3499 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3500 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3501 WREG32(CP_ME_RAM_WADDR, 0);
3504 WREG32(CP_PFP_UCODE_ADDR, 0);
3505 WREG32(CP_CE_UCODE_ADDR, 0);
3506 WREG32(CP_ME_RAM_WADDR, 0);
3507 WREG32(CP_ME_RAM_RADDR, 0);
3511 static int si_cp_start(struct radeon_device *rdev)
3513 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3516 r = radeon_ring_lock(rdev, ring, 7 + 4);
3518 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3522 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3523 radeon_ring_write(ring, 0x1);
3524 radeon_ring_write(ring, 0x0);
3525 radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3526 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3527 radeon_ring_write(ring, 0);
3528 radeon_ring_write(ring, 0);
3530 /* init the CE partitions */
3531 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3532 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3533 radeon_ring_write(ring, 0xc000);
3534 radeon_ring_write(ring, 0xe000);
3535 radeon_ring_unlock_commit(rdev, ring, false);
3537 si_cp_enable(rdev, true);
3539 r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3541 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3545 /* setup clear context state */
3546 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3547 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3549 for (i = 0; i < si_default_size; i++)
3550 radeon_ring_write(ring, si_default_state[i]);
3552 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3553 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3555 /* set clear context state */
3556 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3557 radeon_ring_write(ring, 0);
3559 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3560 radeon_ring_write(ring, 0x00000316);
3561 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3562 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3564 radeon_ring_unlock_commit(rdev, ring, false);
3566 for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3567 ring = &rdev->ring[i];
3568 r = radeon_ring_lock(rdev, ring, 2);
3570 /* clear the compute context state */
3571 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3572 radeon_ring_write(ring, 0);
3574 radeon_ring_unlock_commit(rdev, ring, false);
3580 static void si_cp_fini(struct radeon_device *rdev)
3582 struct radeon_ring *ring;
3583 si_cp_enable(rdev, false);
3585 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3586 radeon_ring_fini(rdev, ring);
3587 radeon_scratch_free(rdev, ring->rptr_save_reg);
3589 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3590 radeon_ring_fini(rdev, ring);
3591 radeon_scratch_free(rdev, ring->rptr_save_reg);
3593 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3594 radeon_ring_fini(rdev, ring);
3595 radeon_scratch_free(rdev, ring->rptr_save_reg);
3598 static int si_cp_resume(struct radeon_device *rdev)
3600 struct radeon_ring *ring;
3605 si_enable_gui_idle_interrupt(rdev, false);
3607 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3608 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3610 /* Set the write pointer delay */
3611 WREG32(CP_RB_WPTR_DELAY, 0);
3613 WREG32(CP_DEBUG, 0);
3614 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3616 /* ring 0 - compute and gfx */
3617 /* Set ring buffer size */
3618 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3619 rb_bufsz = order_base_2(ring->ring_size / 8);
3620 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3622 tmp |= BUF_SWAP_32BIT;
3624 WREG32(CP_RB0_CNTL, tmp);
3626 /* Initialize the ring buffer's read and write pointers */
3627 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3629 WREG32(CP_RB0_WPTR, ring->wptr);
3631 /* set the wb address whether it's enabled or not */
3632 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3633 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3635 if (rdev->wb.enabled)
3636 WREG32(SCRATCH_UMSK, 0xff);
3638 tmp |= RB_NO_UPDATE;
3639 WREG32(SCRATCH_UMSK, 0);
3643 WREG32(CP_RB0_CNTL, tmp);
3645 WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3647 /* ring1 - compute only */
3648 /* Set ring buffer size */
3649 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3650 rb_bufsz = order_base_2(ring->ring_size / 8);
3651 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3653 tmp |= BUF_SWAP_32BIT;
3655 WREG32(CP_RB1_CNTL, tmp);
3657 /* Initialize the ring buffer's read and write pointers */
3658 WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3660 WREG32(CP_RB1_WPTR, ring->wptr);
3662 /* set the wb address whether it's enabled or not */
3663 WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3664 WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3667 WREG32(CP_RB1_CNTL, tmp);
3669 WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3671 /* ring2 - compute only */
3672 /* Set ring buffer size */
3673 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3674 rb_bufsz = order_base_2(ring->ring_size / 8);
3675 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
3677 tmp |= BUF_SWAP_32BIT;
3679 WREG32(CP_RB2_CNTL, tmp);
3681 /* Initialize the ring buffer's read and write pointers */
3682 WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3684 WREG32(CP_RB2_WPTR, ring->wptr);
3686 /* set the wb address whether it's enabled or not */
3687 WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3688 WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3691 WREG32(CP_RB2_CNTL, tmp);
3693 WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3695 /* start the rings */
3697 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3698 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3699 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3700 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3702 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3703 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3704 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3707 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3709 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3711 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3713 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3716 si_enable_gui_idle_interrupt(rdev, true);
3718 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3719 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3724 u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
3730 tmp = RREG32(GRBM_STATUS);
3731 if (tmp & (PA_BUSY | SC_BUSY |
3732 BCI_BUSY | SX_BUSY |
3733 TA_BUSY | VGT_BUSY |
3735 GDS_BUSY | SPI_BUSY |
3736 IA_BUSY | IA_BUSY_NO_DMA))
3737 reset_mask |= RADEON_RESET_GFX;
3739 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3740 CP_BUSY | CP_COHERENCY_BUSY))
3741 reset_mask |= RADEON_RESET_CP;
3743 if (tmp & GRBM_EE_BUSY)
3744 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3747 tmp = RREG32(GRBM_STATUS2);
3748 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3749 reset_mask |= RADEON_RESET_RLC;
3751 /* DMA_STATUS_REG 0 */
3752 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3753 if (!(tmp & DMA_IDLE))
3754 reset_mask |= RADEON_RESET_DMA;
3756 /* DMA_STATUS_REG 1 */
3757 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3758 if (!(tmp & DMA_IDLE))
3759 reset_mask |= RADEON_RESET_DMA1;
3762 tmp = RREG32(SRBM_STATUS2);
3764 reset_mask |= RADEON_RESET_DMA;
3766 if (tmp & DMA1_BUSY)
3767 reset_mask |= RADEON_RESET_DMA1;
3770 tmp = RREG32(SRBM_STATUS);
3773 reset_mask |= RADEON_RESET_IH;
3776 reset_mask |= RADEON_RESET_SEM;
3778 if (tmp & GRBM_RQ_PENDING)
3779 reset_mask |= RADEON_RESET_GRBM;
3782 reset_mask |= RADEON_RESET_VMC;
3784 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3785 MCC_BUSY | MCD_BUSY))
3786 reset_mask |= RADEON_RESET_MC;
3788 if (evergreen_is_display_hung(rdev))
3789 reset_mask |= RADEON_RESET_DISPLAY;
3792 tmp = RREG32(VM_L2_STATUS);
3794 reset_mask |= RADEON_RESET_VMC;
3796 /* Skip MC reset as it's mostly likely not hung, just busy */
3797 if (reset_mask & RADEON_RESET_MC) {
3798 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3799 reset_mask &= ~RADEON_RESET_MC;
3805 static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3807 struct evergreen_mc_save save;
3808 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3811 if (reset_mask == 0)
3814 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3816 evergreen_print_gpu_status_regs(rdev);
3817 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3818 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3819 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3820 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3829 /* Disable CP parsing/prefetching */
3830 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3832 if (reset_mask & RADEON_RESET_DMA) {
3834 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3835 tmp &= ~DMA_RB_ENABLE;
3836 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
3838 if (reset_mask & RADEON_RESET_DMA1) {
3840 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3841 tmp &= ~DMA_RB_ENABLE;
3842 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3847 evergreen_mc_stop(rdev, &save);
3848 if (evergreen_mc_wait_for_idle(rdev)) {
3849 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3852 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3853 grbm_soft_reset = SOFT_RESET_CB |
3867 if (reset_mask & RADEON_RESET_CP) {
3868 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3870 srbm_soft_reset |= SOFT_RESET_GRBM;
3873 if (reset_mask & RADEON_RESET_DMA)
3874 srbm_soft_reset |= SOFT_RESET_DMA;
3876 if (reset_mask & RADEON_RESET_DMA1)
3877 srbm_soft_reset |= SOFT_RESET_DMA1;
3879 if (reset_mask & RADEON_RESET_DISPLAY)
3880 srbm_soft_reset |= SOFT_RESET_DC;
3882 if (reset_mask & RADEON_RESET_RLC)
3883 grbm_soft_reset |= SOFT_RESET_RLC;
3885 if (reset_mask & RADEON_RESET_SEM)
3886 srbm_soft_reset |= SOFT_RESET_SEM;
3888 if (reset_mask & RADEON_RESET_IH)
3889 srbm_soft_reset |= SOFT_RESET_IH;
3891 if (reset_mask & RADEON_RESET_GRBM)
3892 srbm_soft_reset |= SOFT_RESET_GRBM;
3894 if (reset_mask & RADEON_RESET_VMC)
3895 srbm_soft_reset |= SOFT_RESET_VMC;
3897 if (reset_mask & RADEON_RESET_MC)
3898 srbm_soft_reset |= SOFT_RESET_MC;
3900 if (grbm_soft_reset) {
3901 tmp = RREG32(GRBM_SOFT_RESET);
3902 tmp |= grbm_soft_reset;
3903 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3904 WREG32(GRBM_SOFT_RESET, tmp);
3905 tmp = RREG32(GRBM_SOFT_RESET);
3909 tmp &= ~grbm_soft_reset;
3910 WREG32(GRBM_SOFT_RESET, tmp);
3911 tmp = RREG32(GRBM_SOFT_RESET);
3914 if (srbm_soft_reset) {
3915 tmp = RREG32(SRBM_SOFT_RESET);
3916 tmp |= srbm_soft_reset;
3917 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3918 WREG32(SRBM_SOFT_RESET, tmp);
3919 tmp = RREG32(SRBM_SOFT_RESET);
3923 tmp &= ~srbm_soft_reset;
3924 WREG32(SRBM_SOFT_RESET, tmp);
3925 tmp = RREG32(SRBM_SOFT_RESET);
3928 /* Wait a little for things to settle down */
3931 evergreen_mc_resume(rdev, &save);
3934 evergreen_print_gpu_status_regs(rdev);
3937 static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3941 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3942 tmp |= SPLL_BYPASS_EN;
3943 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3945 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3946 tmp |= SPLL_CTLREQ_CHG;
3947 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3949 for (i = 0; i < rdev->usec_timeout; i++) {
3950 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
3955 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3956 tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
3957 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3959 tmp = RREG32(MPLL_CNTL_MODE);
3960 tmp &= ~MPLL_MCLK_SEL;
3961 WREG32(MPLL_CNTL_MODE, tmp);
3964 static void si_spll_powerdown(struct radeon_device *rdev)
3968 tmp = RREG32(SPLL_CNTL_MODE);
3969 tmp |= SPLL_SW_DIR_CONTROL;
3970 WREG32(SPLL_CNTL_MODE, tmp);
3972 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3974 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3976 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3978 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3980 tmp = RREG32(SPLL_CNTL_MODE);
3981 tmp &= ~SPLL_SW_DIR_CONTROL;
3982 WREG32(SPLL_CNTL_MODE, tmp);
3985 static void si_gpu_pci_config_reset(struct radeon_device *rdev)
3987 struct evergreen_mc_save save;
3990 dev_info(rdev->dev, "GPU pci config reset\n");
3998 /* Disable CP parsing/prefetching */
3999 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4001 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4002 tmp &= ~DMA_RB_ENABLE;
4003 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4005 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4006 tmp &= ~DMA_RB_ENABLE;
4007 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4008 /* XXX other engines? */
4010 /* halt the rlc, disable cp internal ints */
4015 /* disable mem access */
4016 evergreen_mc_stop(rdev, &save);
4017 if (evergreen_mc_wait_for_idle(rdev)) {
4018 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4021 /* set mclk/sclk to bypass */
4022 si_set_clk_bypass_mode(rdev);
4023 /* powerdown spll */
4024 si_spll_powerdown(rdev);
4026 pci_clear_master(rdev->pdev);
4028 radeon_pci_config_reset(rdev);
4029 /* wait for asic to come out of reset */
4030 for (i = 0; i < rdev->usec_timeout; i++) {
4031 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4037 int si_asic_reset(struct radeon_device *rdev, bool hard)
4042 si_gpu_pci_config_reset(rdev);
4046 reset_mask = si_gpu_check_soft_reset(rdev);
4049 r600_set_bios_scratch_engine_hung(rdev, true);
4051 /* try soft reset */
4052 si_gpu_soft_reset(rdev, reset_mask);
4054 reset_mask = si_gpu_check_soft_reset(rdev);
4056 /* try pci config reset */
4057 if (reset_mask && radeon_hard_reset)
4058 si_gpu_pci_config_reset(rdev);
4060 reset_mask = si_gpu_check_soft_reset(rdev);
4063 r600_set_bios_scratch_engine_hung(rdev, false);
4069 * si_gfx_is_lockup - Check if the GFX engine is locked up
4071 * @rdev: radeon_device pointer
4072 * @ring: radeon_ring structure holding ring information
4074 * Check if the GFX engine is locked up.
4075 * Returns true if the engine appears to be locked up, false if not.
4077 bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4079 u32 reset_mask = si_gpu_check_soft_reset(rdev);
4081 if (!(reset_mask & (RADEON_RESET_GFX |
4082 RADEON_RESET_COMPUTE |
4083 RADEON_RESET_CP))) {
4084 radeon_ring_lockup_update(rdev, ring);
4087 return radeon_ring_test_lockup(rdev, ring);
4091 static void si_mc_program(struct radeon_device *rdev)
4093 struct evergreen_mc_save save;
4097 /* Initialize HDP */
4098 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4099 WREG32((0x2c14 + j), 0x00000000);
4100 WREG32((0x2c18 + j), 0x00000000);
4101 WREG32((0x2c1c + j), 0x00000000);
4102 WREG32((0x2c20 + j), 0x00000000);
4103 WREG32((0x2c24 + j), 0x00000000);
4105 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4107 evergreen_mc_stop(rdev, &save);
4108 if (radeon_mc_wait_for_idle(rdev)) {
4109 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4111 if (!ASIC_IS_NODCE(rdev))
4112 /* Lockout access through VGA aperture*/
4113 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4114 /* Update configuration */
4115 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4116 rdev->mc.vram_start >> 12);
4117 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4118 rdev->mc.vram_end >> 12);
4119 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4120 rdev->vram_scratch.gpu_addr >> 12);
4121 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4122 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4123 WREG32(MC_VM_FB_LOCATION, tmp);
4124 /* XXX double check these! */
4125 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4126 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4127 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4128 WREG32(MC_VM_AGP_BASE, 0);
4129 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4130 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4131 if (radeon_mc_wait_for_idle(rdev)) {
4132 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4134 evergreen_mc_resume(rdev, &save);
4135 if (!ASIC_IS_NODCE(rdev)) {
4136 /* we need to own VRAM, so turn off the VGA renderer here
4137 * to stop it overwriting our objects */
4138 rv515_vga_render_disable(rdev);
4142 void si_vram_gtt_location(struct radeon_device *rdev,
4143 struct radeon_mc *mc)
4145 if (mc->mc_vram_size > 0xFFC0000000ULL) {
4146 /* leave room for at least 1024M GTT */
4147 dev_warn(rdev->dev, "limiting VRAM\n");
4148 mc->real_vram_size = 0xFFC0000000ULL;
4149 mc->mc_vram_size = 0xFFC0000000ULL;
4151 radeon_vram_location(rdev, &rdev->mc, 0);
4152 rdev->mc.gtt_base_align = 0;
4153 radeon_gtt_location(rdev, mc);
4156 static int si_mc_init(struct radeon_device *rdev)
4159 int chansize, numchan;
4161 /* Get VRAM informations */
4162 rdev->mc.vram_is_ddr = true;
4163 tmp = RREG32(MC_ARB_RAMCFG);
4164 if (tmp & CHANSIZE_OVERRIDE) {
4166 } else if (tmp & CHANSIZE_MASK) {
4171 tmp = RREG32(MC_SHARED_CHMAP);
4172 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4202 rdev->mc.vram_width = numchan * chansize;
4203 /* Could aper size report 0 ? */
4204 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4205 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4206 /* size in MB on si */
4207 tmp = RREG32(CONFIG_MEMSIZE);
4208 /* some boards may have garbage in the upper 16 bits */
4209 if (tmp & 0xffff0000) {
4210 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4214 rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4215 rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
4216 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4217 si_vram_gtt_location(rdev, &rdev->mc);
4218 radeon_update_bandwidth_info(rdev);
4226 void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4228 /* flush hdp cache */
4229 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4231 /* bits 0-15 are the VM contexts0-15 */
4232 WREG32(VM_INVALIDATE_REQUEST, 1);
4235 static int si_pcie_gart_enable(struct radeon_device *rdev)
4239 if (rdev->gart.robj == NULL) {
4240 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4243 r = radeon_gart_table_vram_pin(rdev);
4246 /* Setup TLB control */
4247 WREG32(MC_VM_MX_L1_TLB_CNTL,
4250 ENABLE_L1_FRAGMENT_PROCESSING |
4251 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4252 ENABLE_ADVANCED_DRIVER_MODEL |
4253 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4254 /* Setup L2 cache */
4255 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
4256 ENABLE_L2_FRAGMENT_PROCESSING |
4257 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4258 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4259 EFFECTIVE_L2_QUEUE_SIZE(7) |
4260 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4261 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4262 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4264 L2_CACHE_BIGK_FRAGMENT_SIZE(4));
4265 /* setup context0 */
4266 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4267 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4268 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4269 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4270 (u32)(rdev->dummy_page.addr >> 12));
4271 WREG32(VM_CONTEXT0_CNTL2, 0);
4272 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4273 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4279 /* empty context1-15 */
4280 /* set vm size, must be a multiple of 4 */
4281 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
4282 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn - 1);
4283 /* Assign the pt base to something valid for now; the pts used for
4284 * the VMs are determined by the application and setup and assigned
4285 * on the fly in the vm part of radeon_gart.c
4287 for (i = 1; i < 16; i++) {
4289 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
4290 rdev->vm_manager.saved_table_addr[i]);
4292 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
4293 rdev->vm_manager.saved_table_addr[i]);
4296 /* enable context1-15 */
4297 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4298 (u32)(rdev->dummy_page.addr >> 12));
4299 WREG32(VM_CONTEXT1_CNTL2, 4);
4300 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4301 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
4302 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4303 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4304 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4305 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4306 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4307 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4308 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4309 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4310 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4311 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4312 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4313 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
4315 si_pcie_gart_tlb_flush(rdev);
4316 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4317 (unsigned)(rdev->mc.gtt_size >> 20),
4318 (unsigned long long)rdev->gart.table_addr);
4319 rdev->gart.ready = true;
4323 static void si_pcie_gart_disable(struct radeon_device *rdev)
4327 for (i = 1; i < 16; ++i) {
4330 reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
4332 reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
4333 rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
4336 /* Disable all tables */
4337 WREG32(VM_CONTEXT0_CNTL, 0);
4338 WREG32(VM_CONTEXT1_CNTL, 0);
4339 /* Setup TLB control */
4340 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4341 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4342 /* Setup L2 cache */
4343 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4344 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4345 EFFECTIVE_L2_QUEUE_SIZE(7) |
4346 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4347 WREG32(VM_L2_CNTL2, 0);
4348 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4349 L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4350 radeon_gart_table_vram_unpin(rdev);
4353 static void si_pcie_gart_fini(struct radeon_device *rdev)
4355 si_pcie_gart_disable(rdev);
4356 radeon_gart_table_vram_free(rdev);
4357 radeon_gart_fini(rdev);
4361 static bool si_vm_reg_valid(u32 reg)
4363 /* context regs are fine */
4367 /* shader regs are also fine */
4368 if (reg >= 0xB000 && reg < 0xC000)
4371 /* check config regs */
4373 case GRBM_GFX_INDEX:
4374 case CP_STRMOUT_CNTL:
4375 case VGT_VTX_VECT_EJECT_REG:
4376 case VGT_CACHE_INVALIDATION:
4377 case VGT_ESGS_RING_SIZE:
4378 case VGT_GSVS_RING_SIZE:
4379 case VGT_GS_VERTEX_REUSE:
4380 case VGT_PRIMITIVE_TYPE:
4381 case VGT_INDEX_TYPE:
4382 case VGT_NUM_INDICES:
4383 case VGT_NUM_INSTANCES:
4384 case VGT_TF_RING_SIZE:
4385 case VGT_HS_OFFCHIP_PARAM:
4386 case VGT_TF_MEMORY_BASE:
4388 case PA_SU_LINE_STIPPLE_VALUE:
4389 case PA_SC_LINE_STIPPLE_STATE:
4392 case SPI_STATIC_THREAD_MGMT_1:
4393 case SPI_STATIC_THREAD_MGMT_2:
4394 case SPI_STATIC_THREAD_MGMT_3:
4395 case SPI_PS_MAX_WAVE_ID:
4396 case SPI_CONFIG_CNTL:
4397 case SPI_CONFIG_CNTL_1:
4401 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4406 static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4407 u32 *ib, struct radeon_cs_packet *pkt)
4409 switch (pkt->opcode) {
4411 case PACKET3_SET_BASE:
4412 case PACKET3_SET_CE_DE_COUNTERS:
4413 case PACKET3_LOAD_CONST_RAM:
4414 case PACKET3_WRITE_CONST_RAM:
4415 case PACKET3_WRITE_CONST_RAM_OFFSET:
4416 case PACKET3_DUMP_CONST_RAM:
4417 case PACKET3_INCREMENT_CE_COUNTER:
4418 case PACKET3_WAIT_ON_DE_COUNTER:
4419 case PACKET3_CE_WRITE:
4422 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4428 static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4430 u32 start_reg, reg, i;
4431 u32 command = ib[idx + 4];
4432 u32 info = ib[idx + 1];
4433 u32 idx_value = ib[idx];
4434 if (command & PACKET3_CP_DMA_CMD_SAS) {
4435 /* src address space is register */
4436 if (((info & 0x60000000) >> 29) == 0) {
4437 start_reg = idx_value << 2;
4438 if (command & PACKET3_CP_DMA_CMD_SAIC) {
4440 if (!si_vm_reg_valid(reg)) {
4441 DRM_ERROR("CP DMA Bad SRC register\n");
4445 for (i = 0; i < (command & 0x1fffff); i++) {
4446 reg = start_reg + (4 * i);
4447 if (!si_vm_reg_valid(reg)) {
4448 DRM_ERROR("CP DMA Bad SRC register\n");
4455 if (command & PACKET3_CP_DMA_CMD_DAS) {
4456 /* dst address space is register */
4457 if (((info & 0x00300000) >> 20) == 0) {
4458 start_reg = ib[idx + 2];
4459 if (command & PACKET3_CP_DMA_CMD_DAIC) {
4461 if (!si_vm_reg_valid(reg)) {
4462 DRM_ERROR("CP DMA Bad DST register\n");
4466 for (i = 0; i < (command & 0x1fffff); i++) {
4467 reg = start_reg + (4 * i);
4468 if (!si_vm_reg_valid(reg)) {
4469 DRM_ERROR("CP DMA Bad DST register\n");
4479 static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4480 u32 *ib, struct radeon_cs_packet *pkt)
4483 u32 idx = pkt->idx + 1;
4484 u32 idx_value = ib[idx];
4485 u32 start_reg, end_reg, reg, i;
4487 switch (pkt->opcode) {
4489 case PACKET3_SET_BASE:
4490 case PACKET3_CLEAR_STATE:
4491 case PACKET3_INDEX_BUFFER_SIZE:
4492 case PACKET3_DISPATCH_DIRECT:
4493 case PACKET3_DISPATCH_INDIRECT:
4494 case PACKET3_ALLOC_GDS:
4495 case PACKET3_WRITE_GDS_RAM:
4496 case PACKET3_ATOMIC_GDS:
4497 case PACKET3_ATOMIC:
4498 case PACKET3_OCCLUSION_QUERY:
4499 case PACKET3_SET_PREDICATION:
4500 case PACKET3_COND_EXEC:
4501 case PACKET3_PRED_EXEC:
4502 case PACKET3_DRAW_INDIRECT:
4503 case PACKET3_DRAW_INDEX_INDIRECT:
4504 case PACKET3_INDEX_BASE:
4505 case PACKET3_DRAW_INDEX_2:
4506 case PACKET3_CONTEXT_CONTROL:
4507 case PACKET3_INDEX_TYPE:
4508 case PACKET3_DRAW_INDIRECT_MULTI:
4509 case PACKET3_DRAW_INDEX_AUTO:
4510 case PACKET3_DRAW_INDEX_IMMD:
4511 case PACKET3_NUM_INSTANCES:
4512 case PACKET3_DRAW_INDEX_MULTI_AUTO:
4513 case PACKET3_STRMOUT_BUFFER_UPDATE:
4514 case PACKET3_DRAW_INDEX_OFFSET_2:
4515 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4516 case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4517 case PACKET3_MPEG_INDEX:
4518 case PACKET3_WAIT_REG_MEM:
4519 case PACKET3_MEM_WRITE:
4520 case PACKET3_PFP_SYNC_ME:
4521 case PACKET3_SURFACE_SYNC:
4522 case PACKET3_EVENT_WRITE:
4523 case PACKET3_EVENT_WRITE_EOP:
4524 case PACKET3_EVENT_WRITE_EOS:
4525 case PACKET3_SET_CONTEXT_REG:
4526 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4527 case PACKET3_SET_SH_REG:
4528 case PACKET3_SET_SH_REG_OFFSET:
4529 case PACKET3_INCREMENT_DE_COUNTER:
4530 case PACKET3_WAIT_ON_CE_COUNTER:
4531 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4532 case PACKET3_ME_WRITE:
4534 case PACKET3_COPY_DATA:
4535 if ((idx_value & 0xf00) == 0) {
4536 reg = ib[idx + 3] * 4;
4537 if (!si_vm_reg_valid(reg))
4541 case PACKET3_WRITE_DATA:
4542 if ((idx_value & 0xf00) == 0) {
4543 start_reg = ib[idx + 1] * 4;
4544 if (idx_value & 0x10000) {
4545 if (!si_vm_reg_valid(start_reg))
4548 for (i = 0; i < (pkt->count - 2); i++) {
4549 reg = start_reg + (4 * i);
4550 if (!si_vm_reg_valid(reg))
4556 case PACKET3_COND_WRITE:
4557 if (idx_value & 0x100) {
4558 reg = ib[idx + 5] * 4;
4559 if (!si_vm_reg_valid(reg))
4563 case PACKET3_COPY_DW:
4564 if (idx_value & 0x2) {
4565 reg = ib[idx + 3] * 4;
4566 if (!si_vm_reg_valid(reg))
4570 case PACKET3_SET_CONFIG_REG:
4571 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4572 end_reg = 4 * pkt->count + start_reg - 4;
4573 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4574 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4575 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4576 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4579 for (i = 0; i < pkt->count; i++) {
4580 reg = start_reg + (4 * i);
4581 if (!si_vm_reg_valid(reg))
4585 case PACKET3_CP_DMA:
4586 r = si_vm_packet3_cp_dma_check(ib, idx);
4591 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4597 static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4598 u32 *ib, struct radeon_cs_packet *pkt)
4601 u32 idx = pkt->idx + 1;
4602 u32 idx_value = ib[idx];
4603 u32 start_reg, reg, i;
4605 switch (pkt->opcode) {
4607 case PACKET3_SET_BASE:
4608 case PACKET3_CLEAR_STATE:
4609 case PACKET3_DISPATCH_DIRECT:
4610 case PACKET3_DISPATCH_INDIRECT:
4611 case PACKET3_ALLOC_GDS:
4612 case PACKET3_WRITE_GDS_RAM:
4613 case PACKET3_ATOMIC_GDS:
4614 case PACKET3_ATOMIC:
4615 case PACKET3_OCCLUSION_QUERY:
4616 case PACKET3_SET_PREDICATION:
4617 case PACKET3_COND_EXEC:
4618 case PACKET3_PRED_EXEC:
4619 case PACKET3_CONTEXT_CONTROL:
4620 case PACKET3_STRMOUT_BUFFER_UPDATE:
4621 case PACKET3_WAIT_REG_MEM:
4622 case PACKET3_MEM_WRITE:
4623 case PACKET3_PFP_SYNC_ME:
4624 case PACKET3_SURFACE_SYNC:
4625 case PACKET3_EVENT_WRITE:
4626 case PACKET3_EVENT_WRITE_EOP:
4627 case PACKET3_EVENT_WRITE_EOS:
4628 case PACKET3_SET_CONTEXT_REG:
4629 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4630 case PACKET3_SET_SH_REG:
4631 case PACKET3_SET_SH_REG_OFFSET:
4632 case PACKET3_INCREMENT_DE_COUNTER:
4633 case PACKET3_WAIT_ON_CE_COUNTER:
4634 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4635 case PACKET3_ME_WRITE:
4637 case PACKET3_COPY_DATA:
4638 if ((idx_value & 0xf00) == 0) {
4639 reg = ib[idx + 3] * 4;
4640 if (!si_vm_reg_valid(reg))
4644 case PACKET3_WRITE_DATA:
4645 if ((idx_value & 0xf00) == 0) {
4646 start_reg = ib[idx + 1] * 4;
4647 if (idx_value & 0x10000) {
4648 if (!si_vm_reg_valid(start_reg))
4651 for (i = 0; i < (pkt->count - 2); i++) {
4652 reg = start_reg + (4 * i);
4653 if (!si_vm_reg_valid(reg))
4659 case PACKET3_COND_WRITE:
4660 if (idx_value & 0x100) {
4661 reg = ib[idx + 5] * 4;
4662 if (!si_vm_reg_valid(reg))
4666 case PACKET3_COPY_DW:
4667 if (idx_value & 0x2) {
4668 reg = ib[idx + 3] * 4;
4669 if (!si_vm_reg_valid(reg))
4673 case PACKET3_CP_DMA:
4674 r = si_vm_packet3_cp_dma_check(ib, idx);
4679 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4685 int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4689 struct radeon_cs_packet pkt;
4693 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4694 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
4697 case RADEON_PACKET_TYPE0:
4698 dev_err(rdev->dev, "Packet0 not allowed!\n");
4701 case RADEON_PACKET_TYPE2:
4704 case RADEON_PACKET_TYPE3:
4705 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
4706 if (ib->is_const_ib)
4707 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4710 case RADEON_RING_TYPE_GFX_INDEX:
4711 ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4713 case CAYMAN_RING_TYPE_CP1_INDEX:
4714 case CAYMAN_RING_TYPE_CP2_INDEX:
4715 ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4718 dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
4723 idx += pkt.count + 2;
4726 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4731 for (i = 0; i < ib->length_dw; i++) {
4733 printk("\t0x%08x <---\n", ib->ptr[i]);
4735 printk("\t0x%08x\n", ib->ptr[i]);
4739 } while (idx < ib->length_dw);
4747 int si_vm_init(struct radeon_device *rdev)
4750 rdev->vm_manager.nvm = 16;
4751 /* base offset of vram pages */
4752 rdev->vm_manager.vram_base_offset = 0;
4757 void si_vm_fini(struct radeon_device *rdev)
4762 * si_vm_decode_fault - print human readable fault info
4764 * @rdev: radeon_device pointer
4765 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4766 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4768 * Print human readable fault information (SI).
4770 static void si_vm_decode_fault(struct radeon_device *rdev,
4771 u32 status, u32 addr)
4773 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4774 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4775 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4778 if (rdev->family == CHIP_TAHITI) {
5019 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5020 protections, vmid, addr,
5021 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5025 void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
5026 unsigned vm_id, uint64_t pd_addr)
5028 /* write new base address */
5029 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5030 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5031 WRITE_DATA_DST_SEL(0)));
5034 radeon_ring_write(ring,
5035 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2);
5037 radeon_ring_write(ring,
5038 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2);
5040 radeon_ring_write(ring, 0);
5041 radeon_ring_write(ring, pd_addr >> 12);
5043 /* flush hdp cache */
5044 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5045 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5046 WRITE_DATA_DST_SEL(0)));
5047 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5048 radeon_ring_write(ring, 0);
5049 radeon_ring_write(ring, 0x1);
5051 /* bits 0-15 are the VM contexts0-15 */
5052 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5053 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5054 WRITE_DATA_DST_SEL(0)));
5055 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5056 radeon_ring_write(ring, 0);
5057 radeon_ring_write(ring, 1 << vm_id);
5059 /* wait for the invalidate to complete */
5060 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
5061 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
5062 WAIT_REG_MEM_ENGINE(0))); /* me */
5063 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5064 radeon_ring_write(ring, 0);
5065 radeon_ring_write(ring, 0); /* ref */
5066 radeon_ring_write(ring, 0); /* mask */
5067 radeon_ring_write(ring, 0x20); /* poll interval */
5069 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5070 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5071 radeon_ring_write(ring, 0x0);
5075 * Power and clock gating
5077 static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5081 for (i = 0; i < rdev->usec_timeout; i++) {
5082 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5087 for (i = 0; i < rdev->usec_timeout; i++) {
5088 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5094 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5097 u32 tmp = RREG32(CP_INT_CNTL_RING0);
5102 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5104 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5105 WREG32(CP_INT_CNTL_RING0, tmp);
5108 /* read a gfx register */
5109 tmp = RREG32(DB_DEPTH_INFO);
5111 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5112 for (i = 0; i < rdev->usec_timeout; i++) {
5113 if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5120 static void si_set_uvd_dcm(struct radeon_device *rdev,
5125 tmp = RREG32(UVD_CGC_CTRL);
5126 tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5127 tmp |= DCM | CG_DT(1) | CLK_OD(4);
5131 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5137 WREG32(UVD_CGC_CTRL, tmp);
5138 WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5141 void si_init_uvd_internal_cg(struct radeon_device *rdev)
5143 bool hw_mode = true;
5146 si_set_uvd_dcm(rdev, false);
5148 u32 tmp = RREG32(UVD_CGC_CTRL);
5150 WREG32(UVD_CGC_CTRL, tmp);
5154 static u32 si_halt_rlc(struct radeon_device *rdev)
5158 orig = data = RREG32(RLC_CNTL);
5160 if (data & RLC_ENABLE) {
5161 data &= ~RLC_ENABLE;
5162 WREG32(RLC_CNTL, data);
5164 si_wait_for_rlc_serdes(rdev);
5170 static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5174 tmp = RREG32(RLC_CNTL);
5176 WREG32(RLC_CNTL, rlc);
5179 static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5183 orig = data = RREG32(DMA_PG);
5184 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
5185 data |= PG_CNTL_ENABLE;
5187 data &= ~PG_CNTL_ENABLE;
5189 WREG32(DMA_PG, data);
5192 static void si_init_dma_pg(struct radeon_device *rdev)
5196 WREG32(DMA_PGFSM_WRITE, 0x00002000);
5197 WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5199 for (tmp = 0; tmp < 5; tmp++)
5200 WREG32(DMA_PGFSM_WRITE, 0);
5203 static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5208 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
5209 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5210 WREG32(RLC_TTOP_D, tmp);
5212 tmp = RREG32(RLC_PG_CNTL);
5213 tmp |= GFX_PG_ENABLE;
5214 WREG32(RLC_PG_CNTL, tmp);
5216 tmp = RREG32(RLC_AUTO_PG_CTRL);
5218 WREG32(RLC_AUTO_PG_CTRL, tmp);
5220 tmp = RREG32(RLC_AUTO_PG_CTRL);
5222 WREG32(RLC_AUTO_PG_CTRL, tmp);
5224 tmp = RREG32(DB_RENDER_CONTROL);
5228 static void si_init_gfx_cgpg(struct radeon_device *rdev)
5232 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5234 tmp = RREG32(RLC_PG_CNTL);
5236 WREG32(RLC_PG_CNTL, tmp);
5238 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5240 tmp = RREG32(RLC_AUTO_PG_CTRL);
5242 tmp &= ~GRBM_REG_SGIT_MASK;
5243 tmp |= GRBM_REG_SGIT(0x700);
5244 tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5245 WREG32(RLC_AUTO_PG_CTRL, tmp);
5248 static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
5250 u32 mask = 0, tmp, tmp1;
5253 si_select_se_sh(rdev, se, sh);
5254 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5255 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5256 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5263 for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5268 return (~tmp) & mask;
5271 static void si_init_ao_cu_mask(struct radeon_device *rdev)
5273 u32 i, j, k, active_cu_number = 0;
5274 u32 mask, counter, cu_bitmap;
5277 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5278 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5282 for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
5283 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
5291 active_cu_number += counter;
5292 tmp |= (cu_bitmap << (i * 16 + j * 8));
5296 WREG32(RLC_PG_AO_CU_MASK, tmp);
5298 tmp = RREG32(RLC_MAX_PG_CU);
5299 tmp &= ~MAX_PU_CU_MASK;
5300 tmp |= MAX_PU_CU(active_cu_number);
5301 WREG32(RLC_MAX_PG_CU, tmp);
5304 static void si_enable_cgcg(struct radeon_device *rdev,
5307 u32 data, orig, tmp;
5309 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5311 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5312 si_enable_gui_idle_interrupt(rdev, true);
5314 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5316 tmp = si_halt_rlc(rdev);
5318 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5319 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5320 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5322 si_wait_for_rlc_serdes(rdev);
5324 si_update_rlc(rdev, tmp);
5326 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5328 data |= CGCG_EN | CGLS_EN;
5330 si_enable_gui_idle_interrupt(rdev, false);
5332 RREG32(CB_CGTT_SCLK_CTRL);
5333 RREG32(CB_CGTT_SCLK_CTRL);
5334 RREG32(CB_CGTT_SCLK_CTRL);
5335 RREG32(CB_CGTT_SCLK_CTRL);
5337 data &= ~(CGCG_EN | CGLS_EN);
5341 WREG32(RLC_CGCG_CGLS_CTRL, data);
5344 static void si_enable_mgcg(struct radeon_device *rdev,
5347 u32 data, orig, tmp = 0;
5349 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5350 orig = data = RREG32(CGTS_SM_CTRL_REG);
5353 WREG32(CGTS_SM_CTRL_REG, data);
5355 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5356 orig = data = RREG32(CP_MEM_SLP_CNTL);
5357 data |= CP_MEM_LS_EN;
5359 WREG32(CP_MEM_SLP_CNTL, data);
5362 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5365 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5367 tmp = si_halt_rlc(rdev);
5369 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5370 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5371 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5373 si_update_rlc(rdev, tmp);
5375 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5378 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5380 data = RREG32(CP_MEM_SLP_CNTL);
5381 if (data & CP_MEM_LS_EN) {
5382 data &= ~CP_MEM_LS_EN;
5383 WREG32(CP_MEM_SLP_CNTL, data);
5385 orig = data = RREG32(CGTS_SM_CTRL_REG);
5386 data |= LS_OVERRIDE | OVERRIDE;
5388 WREG32(CGTS_SM_CTRL_REG, data);
5390 tmp = si_halt_rlc(rdev);
5392 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5393 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5394 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5396 si_update_rlc(rdev, tmp);
5400 static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5403 u32 orig, data, tmp;
5405 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
5406 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5408 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5410 orig = data = RREG32(UVD_CGC_CTRL);
5413 WREG32(UVD_CGC_CTRL, data);
5415 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5416 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5418 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5420 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5422 orig = data = RREG32(UVD_CGC_CTRL);
5425 WREG32(UVD_CGC_CTRL, data);
5427 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5428 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5432 static const u32 mc_cg_registers[] =
5445 static void si_enable_mc_ls(struct radeon_device *rdev,
5451 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5452 orig = data = RREG32(mc_cg_registers[i]);
5453 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
5454 data |= MC_LS_ENABLE;
5456 data &= ~MC_LS_ENABLE;
5458 WREG32(mc_cg_registers[i], data);
5462 static void si_enable_mc_mgcg(struct radeon_device *rdev,
5468 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5469 orig = data = RREG32(mc_cg_registers[i]);
5470 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5471 data |= MC_CG_ENABLE;
5473 data &= ~MC_CG_ENABLE;
5475 WREG32(mc_cg_registers[i], data);
5479 static void si_enable_dma_mgcg(struct radeon_device *rdev,
5482 u32 orig, data, offset;
5485 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5486 for (i = 0; i < 2; i++) {
5488 offset = DMA0_REGISTER_OFFSET;
5490 offset = DMA1_REGISTER_OFFSET;
5491 orig = data = RREG32(DMA_POWER_CNTL + offset);
5492 data &= ~MEM_POWER_OVERRIDE;
5494 WREG32(DMA_POWER_CNTL + offset, data);
5495 WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5498 for (i = 0; i < 2; i++) {
5500 offset = DMA0_REGISTER_OFFSET;
5502 offset = DMA1_REGISTER_OFFSET;
5503 orig = data = RREG32(DMA_POWER_CNTL + offset);
5504 data |= MEM_POWER_OVERRIDE;
5506 WREG32(DMA_POWER_CNTL + offset, data);
5508 orig = data = RREG32(DMA_CLK_CTRL + offset);
5511 WREG32(DMA_CLK_CTRL + offset, data);
5516 static void si_enable_bif_mgls(struct radeon_device *rdev,
5521 orig = data = RREG32_PCIE(PCIE_CNTL2);
5523 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5524 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5525 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5527 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5528 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5531 WREG32_PCIE(PCIE_CNTL2, data);
5534 static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5539 orig = data = RREG32(HDP_HOST_PATH_CNTL);
5541 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5542 data &= ~CLOCK_GATING_DIS;
5544 data |= CLOCK_GATING_DIS;
5547 WREG32(HDP_HOST_PATH_CNTL, data);
5550 static void si_enable_hdp_ls(struct radeon_device *rdev,
5555 orig = data = RREG32(HDP_MEM_POWER_LS);
5557 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5558 data |= HDP_LS_ENABLE;
5560 data &= ~HDP_LS_ENABLE;
5563 WREG32(HDP_MEM_POWER_LS, data);
5566 static void si_update_cg(struct radeon_device *rdev,
5567 u32 block, bool enable)
5569 if (block & RADEON_CG_BLOCK_GFX) {
5570 si_enable_gui_idle_interrupt(rdev, false);
5571 /* order matters! */
5573 si_enable_mgcg(rdev, true);
5574 si_enable_cgcg(rdev, true);
5576 si_enable_cgcg(rdev, false);
5577 si_enable_mgcg(rdev, false);
5579 si_enable_gui_idle_interrupt(rdev, true);
5582 if (block & RADEON_CG_BLOCK_MC) {
5583 si_enable_mc_mgcg(rdev, enable);
5584 si_enable_mc_ls(rdev, enable);
5587 if (block & RADEON_CG_BLOCK_SDMA) {
5588 si_enable_dma_mgcg(rdev, enable);
5591 if (block & RADEON_CG_BLOCK_BIF) {
5592 si_enable_bif_mgls(rdev, enable);
5595 if (block & RADEON_CG_BLOCK_UVD) {
5596 if (rdev->has_uvd) {
5597 si_enable_uvd_mgcg(rdev, enable);
5601 if (block & RADEON_CG_BLOCK_HDP) {
5602 si_enable_hdp_mgcg(rdev, enable);
5603 si_enable_hdp_ls(rdev, enable);
5607 static void si_init_cg(struct radeon_device *rdev)
5609 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5610 RADEON_CG_BLOCK_MC |
5611 RADEON_CG_BLOCK_SDMA |
5612 RADEON_CG_BLOCK_BIF |
5613 RADEON_CG_BLOCK_HDP), true);
5614 if (rdev->has_uvd) {
5615 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
5616 si_init_uvd_internal_cg(rdev);
5620 static void si_fini_cg(struct radeon_device *rdev)
5622 if (rdev->has_uvd) {
5623 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
5625 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5626 RADEON_CG_BLOCK_MC |
5627 RADEON_CG_BLOCK_SDMA |
5628 RADEON_CG_BLOCK_BIF |
5629 RADEON_CG_BLOCK_HDP), false);
5632 u32 si_get_csb_size(struct radeon_device *rdev)
5635 const struct cs_section_def *sect = NULL;
5636 const struct cs_extent_def *ext = NULL;
5638 if (rdev->rlc.cs_data == NULL)
5641 /* begin clear state */
5643 /* context control state */
5646 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5647 for (ext = sect->section; ext->extent != NULL; ++ext) {
5648 if (sect->id == SECT_CONTEXT)
5649 count += 2 + ext->reg_count;
5654 /* pa_sc_raster_config */
5656 /* end clear state */
5664 void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5667 const struct cs_section_def *sect = NULL;
5668 const struct cs_extent_def *ext = NULL;
5670 if (rdev->rlc.cs_data == NULL)
5675 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5676 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
5678 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5679 buffer[count++] = cpu_to_le32(0x80000000);
5680 buffer[count++] = cpu_to_le32(0x80000000);
5682 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5683 for (ext = sect->section; ext->extent != NULL; ++ext) {
5684 if (sect->id == SECT_CONTEXT) {
5686 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5687 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
5688 for (i = 0; i < ext->reg_count; i++)
5689 buffer[count++] = cpu_to_le32(ext->extent[i]);
5696 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5697 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
5698 switch (rdev->family) {
5701 buffer[count++] = cpu_to_le32(0x2a00126a);
5704 buffer[count++] = cpu_to_le32(0x0000124a);
5707 buffer[count++] = cpu_to_le32(0x00000082);
5710 buffer[count++] = cpu_to_le32(0x00000000);
5713 buffer[count++] = cpu_to_le32(0x00000000);
5717 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5718 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
5720 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5721 buffer[count++] = cpu_to_le32(0);
5724 static void si_init_pg(struct radeon_device *rdev)
5726 if (rdev->pg_flags) {
5727 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5728 si_init_dma_pg(rdev);
5730 si_init_ao_cu_mask(rdev);
5731 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
5732 si_init_gfx_cgpg(rdev);
5734 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5735 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5737 si_enable_dma_pg(rdev, true);
5738 si_enable_gfx_cgpg(rdev, true);
5740 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5741 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5745 static void si_fini_pg(struct radeon_device *rdev)
5747 if (rdev->pg_flags) {
5748 si_enable_dma_pg(rdev, false);
5749 si_enable_gfx_cgpg(rdev, false);
5756 void si_rlc_reset(struct radeon_device *rdev)
5758 u32 tmp = RREG32(GRBM_SOFT_RESET);
5760 tmp |= SOFT_RESET_RLC;
5761 WREG32(GRBM_SOFT_RESET, tmp);
5763 tmp &= ~SOFT_RESET_RLC;
5764 WREG32(GRBM_SOFT_RESET, tmp);
5768 static void si_rlc_stop(struct radeon_device *rdev)
5770 WREG32(RLC_CNTL, 0);
5772 si_enable_gui_idle_interrupt(rdev, false);
5774 si_wait_for_rlc_serdes(rdev);
5777 static void si_rlc_start(struct radeon_device *rdev)
5779 WREG32(RLC_CNTL, RLC_ENABLE);
5781 si_enable_gui_idle_interrupt(rdev, true);
5786 static bool si_lbpw_supported(struct radeon_device *rdev)
5790 /* Enable LBPW only for DDR3 */
5791 tmp = RREG32(MC_SEQ_MISC0);
5792 if ((tmp & 0xF0000000) == 0xB0000000)
5797 static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5801 tmp = RREG32(RLC_LB_CNTL);
5803 tmp |= LOAD_BALANCE_ENABLE;
5805 tmp &= ~LOAD_BALANCE_ENABLE;
5806 WREG32(RLC_LB_CNTL, tmp);
5809 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5810 WREG32(SPI_LB_CU_MASK, 0x00ff);
5814 static int si_rlc_resume(struct radeon_device *rdev)
5829 WREG32(RLC_RL_BASE, 0);
5830 WREG32(RLC_RL_SIZE, 0);
5831 WREG32(RLC_LB_CNTL, 0);
5832 WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5833 WREG32(RLC_LB_CNTR_INIT, 0);
5834 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5836 WREG32(RLC_MC_CNTL, 0);
5837 WREG32(RLC_UCODE_CNTL, 0);
5840 const struct rlc_firmware_header_v1_0 *hdr =
5841 (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5842 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5843 const __le32 *fw_data = (const __le32 *)
5844 (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5846 radeon_ucode_print_rlc_hdr(&hdr->header);
5848 for (i = 0; i < fw_size; i++) {
5849 WREG32(RLC_UCODE_ADDR, i);
5850 WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5853 const __be32 *fw_data =
5854 (const __be32 *)rdev->rlc_fw->data;
5855 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5856 WREG32(RLC_UCODE_ADDR, i);
5857 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5860 WREG32(RLC_UCODE_ADDR, 0);
5862 si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5869 static void si_enable_interrupts(struct radeon_device *rdev)
5871 u32 ih_cntl = RREG32(IH_CNTL);
5872 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5874 ih_cntl |= ENABLE_INTR;
5875 ih_rb_cntl |= IH_RB_ENABLE;
5876 WREG32(IH_CNTL, ih_cntl);
5877 WREG32(IH_RB_CNTL, ih_rb_cntl);
5878 rdev->ih.enabled = true;
5881 static void si_disable_interrupts(struct radeon_device *rdev)
5883 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5884 u32 ih_cntl = RREG32(IH_CNTL);
5886 ih_rb_cntl &= ~IH_RB_ENABLE;
5887 ih_cntl &= ~ENABLE_INTR;
5888 WREG32(IH_RB_CNTL, ih_rb_cntl);
5889 WREG32(IH_CNTL, ih_cntl);
5890 /* set rptr, wptr to 0 */
5891 WREG32(IH_RB_RPTR, 0);
5892 WREG32(IH_RB_WPTR, 0);
5893 rdev->ih.enabled = false;
5897 static void si_disable_interrupt_state(struct radeon_device *rdev)
5901 tmp = RREG32(CP_INT_CNTL_RING0) &
5902 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5903 WREG32(CP_INT_CNTL_RING0, tmp);
5904 WREG32(CP_INT_CNTL_RING1, 0);
5905 WREG32(CP_INT_CNTL_RING2, 0);
5906 tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5907 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5908 tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5909 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
5910 WREG32(GRBM_INT_CNTL, 0);
5911 WREG32(SRBM_INT_CNTL, 0);
5912 if (rdev->num_crtc >= 2) {
5913 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5914 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5916 if (rdev->num_crtc >= 4) {
5917 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5918 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5920 if (rdev->num_crtc >= 6) {
5921 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5922 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5925 if (rdev->num_crtc >= 2) {
5926 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5927 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5929 if (rdev->num_crtc >= 4) {
5930 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5931 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5933 if (rdev->num_crtc >= 6) {
5934 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5935 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5938 if (!ASIC_IS_NODCE(rdev)) {
5939 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5941 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5942 WREG32(DC_HPD1_INT_CONTROL, tmp);
5943 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5944 WREG32(DC_HPD2_INT_CONTROL, tmp);
5945 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5946 WREG32(DC_HPD3_INT_CONTROL, tmp);
5947 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5948 WREG32(DC_HPD4_INT_CONTROL, tmp);
5949 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5950 WREG32(DC_HPD5_INT_CONTROL, tmp);
5951 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5952 WREG32(DC_HPD6_INT_CONTROL, tmp);
5956 static int si_irq_init(struct radeon_device *rdev)
5960 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5963 ret = r600_ih_ring_alloc(rdev);
5968 si_disable_interrupts(rdev);
5971 ret = si_rlc_resume(rdev);
5973 r600_ih_ring_fini(rdev);
5977 /* setup interrupt control */
5978 /* set dummy read address to ring address */
5979 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
5980 interrupt_cntl = RREG32(INTERRUPT_CNTL);
5981 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
5982 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
5984 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
5985 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
5986 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
5987 WREG32(INTERRUPT_CNTL, interrupt_cntl);
5989 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
5990 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
5992 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
5993 IH_WPTR_OVERFLOW_CLEAR |
5996 if (rdev->wb.enabled)
5997 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
5999 /* set the writeback address whether it's enabled or not */
6000 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
6001 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
6003 WREG32(IH_RB_CNTL, ih_rb_cntl);
6005 /* set rptr, wptr to 0 */
6006 WREG32(IH_RB_RPTR, 0);
6007 WREG32(IH_RB_WPTR, 0);
6009 /* Default settings for IH_CNTL (disabled at first) */
6010 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6011 /* RPTR_REARM only works if msi's are enabled */
6012 if (rdev->msi_enabled)
6013 ih_cntl |= RPTR_REARM;
6014 WREG32(IH_CNTL, ih_cntl);
6016 /* force the active interrupt state to all disabled */
6017 si_disable_interrupt_state(rdev);
6019 pci_set_master(rdev->pdev);
6022 si_enable_interrupts(rdev);
6027 int si_irq_set(struct radeon_device *rdev)
6030 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6031 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
6032 u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
6033 u32 grbm_int_cntl = 0;
6034 u32 dma_cntl, dma_cntl1;
6035 u32 thermal_int = 0;
6037 if (!rdev->irq.installed) {
6038 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6041 /* don't enable anything if the ih is disabled */
6042 if (!rdev->ih.enabled) {
6043 si_disable_interrupts(rdev);
6044 /* force the active interrupt state to all disabled */
6045 si_disable_interrupt_state(rdev);
6049 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6050 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6052 if (!ASIC_IS_NODCE(rdev)) {
6053 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6054 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6055 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6056 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6057 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6058 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6061 dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6062 dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6064 thermal_int = RREG32(CG_THERMAL_INT) &
6065 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6067 /* enable CP interrupts on all rings */
6068 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6069 DRM_DEBUG("si_irq_set: sw int gfx\n");
6070 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6072 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6073 DRM_DEBUG("si_irq_set: sw int cp1\n");
6074 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6076 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6077 DRM_DEBUG("si_irq_set: sw int cp2\n");
6078 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6080 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6081 DRM_DEBUG("si_irq_set: sw int dma\n");
6082 dma_cntl |= TRAP_ENABLE;
6085 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6086 DRM_DEBUG("si_irq_set: sw int dma1\n");
6087 dma_cntl1 |= TRAP_ENABLE;
6089 if (rdev->irq.crtc_vblank_int[0] ||
6090 atomic_read(&rdev->irq.pflip[0])) {
6091 DRM_DEBUG("si_irq_set: vblank 0\n");
6092 crtc1 |= VBLANK_INT_MASK;
6094 if (rdev->irq.crtc_vblank_int[1] ||
6095 atomic_read(&rdev->irq.pflip[1])) {
6096 DRM_DEBUG("si_irq_set: vblank 1\n");
6097 crtc2 |= VBLANK_INT_MASK;
6099 if (rdev->irq.crtc_vblank_int[2] ||
6100 atomic_read(&rdev->irq.pflip[2])) {
6101 DRM_DEBUG("si_irq_set: vblank 2\n");
6102 crtc3 |= VBLANK_INT_MASK;
6104 if (rdev->irq.crtc_vblank_int[3] ||
6105 atomic_read(&rdev->irq.pflip[3])) {
6106 DRM_DEBUG("si_irq_set: vblank 3\n");
6107 crtc4 |= VBLANK_INT_MASK;
6109 if (rdev->irq.crtc_vblank_int[4] ||
6110 atomic_read(&rdev->irq.pflip[4])) {
6111 DRM_DEBUG("si_irq_set: vblank 4\n");
6112 crtc5 |= VBLANK_INT_MASK;
6114 if (rdev->irq.crtc_vblank_int[5] ||
6115 atomic_read(&rdev->irq.pflip[5])) {
6116 DRM_DEBUG("si_irq_set: vblank 5\n");
6117 crtc6 |= VBLANK_INT_MASK;
6119 if (rdev->irq.hpd[0]) {
6120 DRM_DEBUG("si_irq_set: hpd 1\n");
6121 hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6123 if (rdev->irq.hpd[1]) {
6124 DRM_DEBUG("si_irq_set: hpd 2\n");
6125 hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6127 if (rdev->irq.hpd[2]) {
6128 DRM_DEBUG("si_irq_set: hpd 3\n");
6129 hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6131 if (rdev->irq.hpd[3]) {
6132 DRM_DEBUG("si_irq_set: hpd 4\n");
6133 hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6135 if (rdev->irq.hpd[4]) {
6136 DRM_DEBUG("si_irq_set: hpd 5\n");
6137 hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6139 if (rdev->irq.hpd[5]) {
6140 DRM_DEBUG("si_irq_set: hpd 6\n");
6141 hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
6144 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6145 WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6146 WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6148 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6149 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6151 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6153 if (rdev->irq.dpm_thermal) {
6154 DRM_DEBUG("dpm thermal\n");
6155 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6158 if (rdev->num_crtc >= 2) {
6159 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6160 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6162 if (rdev->num_crtc >= 4) {
6163 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6164 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6166 if (rdev->num_crtc >= 6) {
6167 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6168 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6171 if (rdev->num_crtc >= 2) {
6172 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
6173 GRPH_PFLIP_INT_MASK);
6174 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
6175 GRPH_PFLIP_INT_MASK);
6177 if (rdev->num_crtc >= 4) {
6178 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
6179 GRPH_PFLIP_INT_MASK);
6180 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
6181 GRPH_PFLIP_INT_MASK);
6183 if (rdev->num_crtc >= 6) {
6184 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
6185 GRPH_PFLIP_INT_MASK);
6186 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
6187 GRPH_PFLIP_INT_MASK);
6190 if (!ASIC_IS_NODCE(rdev)) {
6191 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6192 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6193 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6194 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6195 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6196 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6199 WREG32(CG_THERMAL_INT, thermal_int);
6202 RREG32(SRBM_STATUS);
6207 static inline void si_irq_ack(struct radeon_device *rdev)
6211 if (ASIC_IS_NODCE(rdev))
6214 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6215 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6216 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6217 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6218 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6219 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6220 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
6221 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
6222 if (rdev->num_crtc >= 4) {
6223 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
6224 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
6226 if (rdev->num_crtc >= 6) {
6227 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
6228 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
6231 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
6232 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6233 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
6234 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6235 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
6236 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6237 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
6238 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6239 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6240 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6241 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6242 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6244 if (rdev->num_crtc >= 4) {
6245 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
6246 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6247 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
6248 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6249 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6250 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6251 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6252 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6253 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6254 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6255 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6256 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6259 if (rdev->num_crtc >= 6) {
6260 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
6261 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6262 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
6263 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6264 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6265 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6266 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6267 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6268 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6269 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6270 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6271 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6274 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6275 tmp = RREG32(DC_HPD1_INT_CONTROL);
6276 tmp |= DC_HPDx_INT_ACK;
6277 WREG32(DC_HPD1_INT_CONTROL, tmp);
6279 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6280 tmp = RREG32(DC_HPD2_INT_CONTROL);
6281 tmp |= DC_HPDx_INT_ACK;
6282 WREG32(DC_HPD2_INT_CONTROL, tmp);
6284 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6285 tmp = RREG32(DC_HPD3_INT_CONTROL);
6286 tmp |= DC_HPDx_INT_ACK;
6287 WREG32(DC_HPD3_INT_CONTROL, tmp);
6289 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6290 tmp = RREG32(DC_HPD4_INT_CONTROL);
6291 tmp |= DC_HPDx_INT_ACK;
6292 WREG32(DC_HPD4_INT_CONTROL, tmp);
6294 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6295 tmp = RREG32(DC_HPD5_INT_CONTROL);
6296 tmp |= DC_HPDx_INT_ACK;
6297 WREG32(DC_HPD5_INT_CONTROL, tmp);
6299 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6300 tmp = RREG32(DC_HPD5_INT_CONTROL);
6301 tmp |= DC_HPDx_INT_ACK;
6302 WREG32(DC_HPD6_INT_CONTROL, tmp);
6305 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
6306 tmp = RREG32(DC_HPD1_INT_CONTROL);
6307 tmp |= DC_HPDx_RX_INT_ACK;
6308 WREG32(DC_HPD1_INT_CONTROL, tmp);
6310 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
6311 tmp = RREG32(DC_HPD2_INT_CONTROL);
6312 tmp |= DC_HPDx_RX_INT_ACK;
6313 WREG32(DC_HPD2_INT_CONTROL, tmp);
6315 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
6316 tmp = RREG32(DC_HPD3_INT_CONTROL);
6317 tmp |= DC_HPDx_RX_INT_ACK;
6318 WREG32(DC_HPD3_INT_CONTROL, tmp);
6320 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
6321 tmp = RREG32(DC_HPD4_INT_CONTROL);
6322 tmp |= DC_HPDx_RX_INT_ACK;
6323 WREG32(DC_HPD4_INT_CONTROL, tmp);
6325 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
6326 tmp = RREG32(DC_HPD5_INT_CONTROL);
6327 tmp |= DC_HPDx_RX_INT_ACK;
6328 WREG32(DC_HPD5_INT_CONTROL, tmp);
6330 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
6331 tmp = RREG32(DC_HPD5_INT_CONTROL);
6332 tmp |= DC_HPDx_RX_INT_ACK;
6333 WREG32(DC_HPD6_INT_CONTROL, tmp);
6337 static void si_irq_disable(struct radeon_device *rdev)
6339 si_disable_interrupts(rdev);
6340 /* Wait and acknowledge irq */
6343 si_disable_interrupt_state(rdev);
6346 static void si_irq_suspend(struct radeon_device *rdev)
6348 si_irq_disable(rdev);
6352 static void si_irq_fini(struct radeon_device *rdev)
6354 si_irq_suspend(rdev);
6355 r600_ih_ring_fini(rdev);
6358 static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6362 if (rdev->wb.enabled)
6363 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6365 wptr = RREG32(IH_RB_WPTR);
6367 if (wptr & RB_OVERFLOW) {
6368 wptr &= ~RB_OVERFLOW;
6369 /* When a ring buffer overflow happen start parsing interrupt
6370 * from the last not overwritten vector (wptr + 16). Hopefully
6371 * this should allow us to catchup.
6373 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
6374 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
6375 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6376 tmp = RREG32(IH_RB_CNTL);
6377 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6378 WREG32(IH_RB_CNTL, tmp);
6380 return (wptr & rdev->ih.ptr_mask);
6384 * Each IV ring entry is 128 bits:
6385 * [7:0] - interrupt source id
6387 * [59:32] - interrupt source data
6388 * [63:60] - reserved
6391 * [127:80] - reserved
6393 int si_irq_process(struct radeon_device *rdev)
6397 u32 src_id, src_data, ring_id;
6399 bool queue_hotplug = false;
6400 bool queue_dp = false;
6401 bool queue_thermal = false;
6404 if (!rdev->ih.enabled || rdev->shutdown)
6407 wptr = si_get_ih_wptr(rdev);
6410 /* is somebody else already processing irqs? */
6411 if (atomic_xchg(&rdev->ih.lock, 1))
6414 rptr = rdev->ih.rptr;
6415 DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6417 /* Order reading of wptr vs. reading of IH ring data */
6420 /* display interrupts */
6423 while (rptr != wptr) {
6424 /* wptr/rptr are in bytes! */
6425 ring_index = rptr / 4;
6426 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6427 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6428 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6431 case 1: /* D1 vblank/vline */
6433 case 0: /* D1 vblank */
6434 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT))
6435 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6437 if (rdev->irq.crtc_vblank_int[0]) {
6438 drm_handle_vblank(rdev->ddev, 0);
6439 rdev->pm.vblank_sync = true;
6440 wake_up(&rdev->irq.vblank_queue);
6442 if (atomic_read(&rdev->irq.pflip[0]))
6443 radeon_crtc_handle_vblank(rdev, 0);
6444 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6445 DRM_DEBUG("IH: D1 vblank\n");
6448 case 1: /* D1 vline */
6449 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT))
6450 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6452 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6453 DRM_DEBUG("IH: D1 vline\n");
6457 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6461 case 2: /* D2 vblank/vline */
6463 case 0: /* D2 vblank */
6464 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT))
6465 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6467 if (rdev->irq.crtc_vblank_int[1]) {
6468 drm_handle_vblank(rdev->ddev, 1);
6469 rdev->pm.vblank_sync = true;
6470 wake_up(&rdev->irq.vblank_queue);
6472 if (atomic_read(&rdev->irq.pflip[1]))
6473 radeon_crtc_handle_vblank(rdev, 1);
6474 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6475 DRM_DEBUG("IH: D2 vblank\n");
6478 case 1: /* D2 vline */
6479 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT))
6480 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6482 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6483 DRM_DEBUG("IH: D2 vline\n");
6487 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6491 case 3: /* D3 vblank/vline */
6493 case 0: /* D3 vblank */
6494 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT))
6495 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6497 if (rdev->irq.crtc_vblank_int[2]) {
6498 drm_handle_vblank(rdev->ddev, 2);
6499 rdev->pm.vblank_sync = true;
6500 wake_up(&rdev->irq.vblank_queue);
6502 if (atomic_read(&rdev->irq.pflip[2]))
6503 radeon_crtc_handle_vblank(rdev, 2);
6504 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6505 DRM_DEBUG("IH: D3 vblank\n");
6508 case 1: /* D3 vline */
6509 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT))
6510 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6512 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6513 DRM_DEBUG("IH: D3 vline\n");
6517 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6521 case 4: /* D4 vblank/vline */
6523 case 0: /* D4 vblank */
6524 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT))
6525 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6527 if (rdev->irq.crtc_vblank_int[3]) {
6528 drm_handle_vblank(rdev->ddev, 3);
6529 rdev->pm.vblank_sync = true;
6530 wake_up(&rdev->irq.vblank_queue);
6532 if (atomic_read(&rdev->irq.pflip[3]))
6533 radeon_crtc_handle_vblank(rdev, 3);
6534 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6535 DRM_DEBUG("IH: D4 vblank\n");
6538 case 1: /* D4 vline */
6539 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT))
6540 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6542 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6543 DRM_DEBUG("IH: D4 vline\n");
6547 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6551 case 5: /* D5 vblank/vline */
6553 case 0: /* D5 vblank */
6554 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT))
6555 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6557 if (rdev->irq.crtc_vblank_int[4]) {
6558 drm_handle_vblank(rdev->ddev, 4);
6559 rdev->pm.vblank_sync = true;
6560 wake_up(&rdev->irq.vblank_queue);
6562 if (atomic_read(&rdev->irq.pflip[4]))
6563 radeon_crtc_handle_vblank(rdev, 4);
6564 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6565 DRM_DEBUG("IH: D5 vblank\n");
6568 case 1: /* D5 vline */
6569 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT))
6570 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6572 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6573 DRM_DEBUG("IH: D5 vline\n");
6577 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6581 case 6: /* D6 vblank/vline */
6583 case 0: /* D6 vblank */
6584 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT))
6585 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6587 if (rdev->irq.crtc_vblank_int[5]) {
6588 drm_handle_vblank(rdev->ddev, 5);
6589 rdev->pm.vblank_sync = true;
6590 wake_up(&rdev->irq.vblank_queue);
6592 if (atomic_read(&rdev->irq.pflip[5]))
6593 radeon_crtc_handle_vblank(rdev, 5);
6594 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6595 DRM_DEBUG("IH: D6 vblank\n");
6598 case 1: /* D6 vline */
6599 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT))
6600 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6602 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6603 DRM_DEBUG("IH: D6 vline\n");
6607 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6611 case 8: /* D1 page flip */
6612 case 10: /* D2 page flip */
6613 case 12: /* D3 page flip */
6614 case 14: /* D4 page flip */
6615 case 16: /* D5 page flip */
6616 case 18: /* D6 page flip */
6617 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
6618 if (radeon_use_pflipirq > 0)
6619 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
6621 case 42: /* HPD hotplug */
6624 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT))
6625 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6627 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
6628 queue_hotplug = true;
6629 DRM_DEBUG("IH: HPD1\n");
6633 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT))
6634 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6636 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6637 queue_hotplug = true;
6638 DRM_DEBUG("IH: HPD2\n");
6642 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT))
6643 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6645 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6646 queue_hotplug = true;
6647 DRM_DEBUG("IH: HPD3\n");
6651 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT))
6652 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6654 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6655 queue_hotplug = true;
6656 DRM_DEBUG("IH: HPD4\n");
6660 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT))
6661 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6663 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6664 queue_hotplug = true;
6665 DRM_DEBUG("IH: HPD5\n");
6669 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT))
6670 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6672 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6673 queue_hotplug = true;
6674 DRM_DEBUG("IH: HPD6\n");
6678 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT))
6679 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6681 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
6683 DRM_DEBUG("IH: HPD_RX 1\n");
6687 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT))
6688 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6690 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
6692 DRM_DEBUG("IH: HPD_RX 2\n");
6696 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT))
6697 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6699 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
6701 DRM_DEBUG("IH: HPD_RX 3\n");
6705 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT))
6706 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6708 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
6710 DRM_DEBUG("IH: HPD_RX 4\n");
6714 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT))
6715 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6717 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
6719 DRM_DEBUG("IH: HPD_RX 5\n");
6723 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT))
6724 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6726 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
6728 DRM_DEBUG("IH: HPD_RX 6\n");
6732 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6737 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
6738 WREG32(SRBM_INT_ACK, 0x1);
6741 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6742 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6746 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6747 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
6748 /* reset addr and status */
6749 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6750 if (addr == 0x0 && status == 0x0)
6752 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6753 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
6755 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
6757 si_vm_decode_fault(rdev, status, addr);
6759 case 176: /* RINGID0 CP_INT */
6760 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6762 case 177: /* RINGID1 CP_INT */
6763 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6765 case 178: /* RINGID2 CP_INT */
6766 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6768 case 181: /* CP EOP event */
6769 DRM_DEBUG("IH: CP EOP\n");
6772 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6775 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6778 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6782 case 224: /* DMA trap event */
6783 DRM_DEBUG("IH: DMA trap\n");
6784 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6786 case 230: /* thermal low to high */
6787 DRM_DEBUG("IH: thermal low to high\n");
6788 rdev->pm.dpm.thermal.high_to_low = false;
6789 queue_thermal = true;
6791 case 231: /* thermal high to low */
6792 DRM_DEBUG("IH: thermal high to low\n");
6793 rdev->pm.dpm.thermal.high_to_low = true;
6794 queue_thermal = true;
6796 case 233: /* GUI IDLE */
6797 DRM_DEBUG("IH: GUI idle\n");
6799 case 244: /* DMA trap event */
6800 DRM_DEBUG("IH: DMA1 trap\n");
6801 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6804 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6808 /* wptr/rptr are in bytes! */
6810 rptr &= rdev->ih.ptr_mask;
6811 WREG32(IH_RB_RPTR, rptr);
6814 schedule_work(&rdev->dp_work);
6816 schedule_delayed_work(&rdev->hotplug_work, 0);
6817 if (queue_thermal && rdev->pm.dpm_enabled)
6818 schedule_work(&rdev->pm.dpm.thermal.work);
6819 rdev->ih.rptr = rptr;
6820 atomic_set(&rdev->ih.lock, 0);
6822 /* make sure wptr hasn't changed while processing */
6823 wptr = si_get_ih_wptr(rdev);
6831 * startup/shutdown callbacks
6833 static void si_uvd_init(struct radeon_device *rdev)
6840 r = radeon_uvd_init(rdev);
6842 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
6844 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
6845 * to early fails uvd_v2_2_resume() and thus nothing happens
6846 * there. So it is pointless to try to go through that code
6847 * hence why we disable uvd here.
6852 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
6853 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
6856 static void si_uvd_start(struct radeon_device *rdev)
6863 r = uvd_v2_2_resume(rdev);
6865 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
6868 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
6870 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
6876 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
6879 static void si_uvd_resume(struct radeon_device *rdev)
6881 struct radeon_ring *ring;
6884 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
6887 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6888 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
6890 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
6893 r = uvd_v1_0_init(rdev);
6895 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
6900 static void si_vce_init(struct radeon_device *rdev)
6907 r = radeon_vce_init(rdev);
6909 dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
6911 * At this point rdev->vce.vcpu_bo is NULL which trickles down
6912 * to early fails si_vce_start() and thus nothing happens
6913 * there. So it is pointless to try to go through that code
6914 * hence why we disable vce here.
6919 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
6920 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
6921 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
6922 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
6925 static void si_vce_start(struct radeon_device *rdev)
6932 r = radeon_vce_resume(rdev);
6934 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6937 r = vce_v1_0_resume(rdev);
6939 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6942 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
6944 dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
6947 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
6949 dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
6955 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
6956 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
6959 static void si_vce_resume(struct radeon_device *rdev)
6961 struct radeon_ring *ring;
6964 if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
6967 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
6968 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
6970 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
6973 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
6974 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
6976 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
6979 r = vce_v1_0_init(rdev);
6981 dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
6986 static int si_startup(struct radeon_device *rdev)
6988 struct radeon_ring *ring;
6991 /* enable pcie gen2/3 link */
6992 si_pcie_gen3_enable(rdev);
6994 si_program_aspm(rdev);
6996 /* scratch needs to be initialized before MC */
6997 r = r600_vram_scratch_init(rdev);
7001 si_mc_program(rdev);
7003 if (!rdev->pm.dpm_enabled) {
7004 r = si_mc_load_microcode(rdev);
7006 DRM_ERROR("Failed to load MC firmware!\n");
7011 r = si_pcie_gart_enable(rdev);
7016 /* allocate rlc buffers */
7017 if (rdev->family == CHIP_VERDE) {
7018 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
7019 rdev->rlc.reg_list_size =
7020 (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
7022 rdev->rlc.cs_data = si_cs_data;
7023 r = sumo_rlc_init(rdev);
7025 DRM_ERROR("Failed to init rlc BOs!\n");
7029 /* allocate wb buffer */
7030 r = radeon_wb_init(rdev);
7034 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
7036 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7040 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
7042 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7046 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
7048 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7052 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
7054 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7058 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
7060 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7068 if (!rdev->irq.installed) {
7069 r = radeon_irq_kms_init(rdev);
7074 r = si_irq_init(rdev);
7076 DRM_ERROR("radeon: IH init failed (%d).\n", r);
7077 radeon_irq_kms_fini(rdev);
7082 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7083 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
7088 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7089 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
7094 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7095 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
7100 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7101 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
7102 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
7106 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7107 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
7108 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
7112 r = si_cp_load_microcode(rdev);
7115 r = si_cp_resume(rdev);
7119 r = cayman_dma_resume(rdev);
7123 si_uvd_resume(rdev);
7124 si_vce_resume(rdev);
7126 r = radeon_ib_pool_init(rdev);
7128 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
7132 r = radeon_vm_manager_init(rdev);
7134 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
7138 r = radeon_audio_init(rdev);
7145 int si_resume(struct radeon_device *rdev)
7149 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
7150 * posting will perform necessary task to bring back GPU into good
7154 atom_asic_init(rdev->mode_info.atom_context);
7156 /* init golden registers */
7157 si_init_golden_registers(rdev);
7159 if (rdev->pm.pm_method == PM_METHOD_DPM)
7160 radeon_pm_resume(rdev);
7162 rdev->accel_working = true;
7163 r = si_startup(rdev);
7165 DRM_ERROR("si startup failed on resume\n");
7166 rdev->accel_working = false;
7174 int si_suspend(struct radeon_device *rdev)
7176 radeon_pm_suspend(rdev);
7177 radeon_audio_fini(rdev);
7178 radeon_vm_manager_fini(rdev);
7179 si_cp_enable(rdev, false);
7180 cayman_dma_stop(rdev);
7181 if (rdev->has_uvd) {
7182 uvd_v1_0_fini(rdev);
7183 radeon_uvd_suspend(rdev);
7186 radeon_vce_suspend(rdev);
7189 si_irq_suspend(rdev);
7190 radeon_wb_disable(rdev);
7191 si_pcie_gart_disable(rdev);
7195 /* Plan is to move initialization in that function and use
7196 * helper function so that radeon_device_init pretty much
7197 * do nothing more than calling asic specific function. This
7198 * should also allow to remove a bunch of callback function
7201 int si_init(struct radeon_device *rdev)
7203 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7207 if (!radeon_get_bios(rdev)) {
7208 if (ASIC_IS_AVIVO(rdev))
7211 /* Must be an ATOMBIOS */
7212 if (!rdev->is_atom_bios) {
7213 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
7216 r = radeon_atombios_init(rdev);
7220 /* Post card if necessary */
7221 if (!radeon_card_posted(rdev)) {
7223 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
7226 DRM_INFO("GPU not posted. posting now...\n");
7227 atom_asic_init(rdev->mode_info.atom_context);
7229 /* init golden registers */
7230 si_init_golden_registers(rdev);
7231 /* Initialize scratch registers */
7232 si_scratch_init(rdev);
7233 /* Initialize surface registers */
7234 radeon_surface_init(rdev);
7235 /* Initialize clocks */
7236 radeon_get_clock_info(rdev->ddev);
7239 r = radeon_fence_driver_init(rdev);
7243 /* initialize memory controller */
7244 r = si_mc_init(rdev);
7247 /* Memory manager */
7248 r = radeon_bo_init(rdev);
7252 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
7253 !rdev->rlc_fw || !rdev->mc_fw) {
7254 r = si_init_microcode(rdev);
7256 DRM_ERROR("Failed to load firmware!\n");
7261 /* Initialize power management */
7262 radeon_pm_init(rdev);
7264 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7265 ring->ring_obj = NULL;
7266 r600_ring_init(rdev, ring, 1024 * 1024);
7268 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7269 ring->ring_obj = NULL;
7270 r600_ring_init(rdev, ring, 1024 * 1024);
7272 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7273 ring->ring_obj = NULL;
7274 r600_ring_init(rdev, ring, 1024 * 1024);
7276 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7277 ring->ring_obj = NULL;
7278 r600_ring_init(rdev, ring, 64 * 1024);
7280 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7281 ring->ring_obj = NULL;
7282 r600_ring_init(rdev, ring, 64 * 1024);
7287 rdev->ih.ring_obj = NULL;
7288 r600_ih_ring_init(rdev, 64 * 1024);
7290 r = r600_pcie_gart_init(rdev);
7294 rdev->accel_working = true;
7295 r = si_startup(rdev);
7297 dev_err(rdev->dev, "disabling GPU acceleration\n");
7299 cayman_dma_fini(rdev);
7301 sumo_rlc_fini(rdev);
7302 radeon_wb_fini(rdev);
7303 radeon_ib_pool_fini(rdev);
7304 radeon_vm_manager_fini(rdev);
7305 radeon_irq_kms_fini(rdev);
7306 si_pcie_gart_fini(rdev);
7307 rdev->accel_working = false;
7310 /* Don't start up if the MC ucode is missing.
7311 * The default clocks and voltages before the MC ucode
7312 * is loaded are not suffient for advanced operations.
7315 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7322 void si_fini(struct radeon_device *rdev)
7324 radeon_pm_fini(rdev);
7326 cayman_dma_fini(rdev);
7330 sumo_rlc_fini(rdev);
7331 radeon_wb_fini(rdev);
7332 radeon_vm_manager_fini(rdev);
7333 radeon_ib_pool_fini(rdev);
7334 radeon_irq_kms_fini(rdev);
7335 if (rdev->has_uvd) {
7336 uvd_v1_0_fini(rdev);
7337 radeon_uvd_fini(rdev);
7340 radeon_vce_fini(rdev);
7341 si_pcie_gart_fini(rdev);
7342 r600_vram_scratch_fini(rdev);
7343 radeon_gem_fini(rdev);
7344 radeon_fence_driver_fini(rdev);
7345 radeon_bo_fini(rdev);
7346 radeon_atombios_fini(rdev);
7352 * si_get_gpu_clock_counter - return GPU clock counter snapshot
7354 * @rdev: radeon_device pointer
7356 * Fetches a GPU clock counter snapshot (SI).
7357 * Returns the 64 bit clock counter snapshot.
7359 uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
7363 mutex_lock(&rdev->gpu_clock_mutex);
7364 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
7365 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
7366 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
7367 mutex_unlock(&rdev->gpu_clock_mutex);
7371 int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
7373 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
7376 /* bypass vclk and dclk with bclk */
7377 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7378 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7379 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7381 /* put PLL in bypass mode */
7382 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7384 if (!vclk || !dclk) {
7385 /* keep the Bypass mode */
7389 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7390 16384, 0x03FFFFFF, 0, 128, 5,
7391 &fb_div, &vclk_div, &dclk_div);
7395 /* set RESET_ANTI_MUX to 0 */
7396 WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7398 /* set VCO_MODE to 1 */
7399 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7401 /* disable sleep mode */
7402 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7404 /* deassert UPLL_RESET */
7405 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7409 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7413 /* assert UPLL_RESET again */
7414 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7416 /* disable spread spectrum. */
7417 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7419 /* set feedback divider */
7420 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
7422 /* set ref divider to 0 */
7423 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7425 if (fb_div < 307200)
7426 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7428 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7430 /* set PDIV_A and PDIV_B */
7431 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7432 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
7433 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7435 /* give the PLL some time to settle */
7438 /* deassert PLL_RESET */
7439 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7443 /* switch from bypass mode to normal mode */
7444 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7446 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
7450 /* switch VCLK and DCLK selection */
7451 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7452 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7453 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7460 static void si_pcie_gen3_enable(struct radeon_device *rdev)
7462 struct pci_dev *root = rdev->pdev->bus->self;
7463 int bridge_pos, gpu_pos;
7464 u32 speed_cntl, mask, current_data_rate;
7468 if (pci_is_root_bus(rdev->pdev->bus))
7471 if (radeon_pcie_gen2 == 0)
7474 if (rdev->flags & RADEON_IS_IGP)
7477 if (!(rdev->flags & RADEON_IS_PCIE))
7480 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
7484 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
7487 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7488 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7489 LC_CURRENT_DATA_RATE_SHIFT;
7490 if (mask & DRM_PCIE_SPEED_80) {
7491 if (current_data_rate == 2) {
7492 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7495 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7496 } else if (mask & DRM_PCIE_SPEED_50) {
7497 if (current_data_rate == 1) {
7498 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7501 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7504 bridge_pos = pci_pcie_cap(root);
7508 gpu_pos = pci_pcie_cap(rdev->pdev);
7512 if (mask & DRM_PCIE_SPEED_80) {
7513 /* re-try equalization if gen3 is not already enabled */
7514 if (current_data_rate != 2) {
7515 u16 bridge_cfg, gpu_cfg;
7516 u16 bridge_cfg2, gpu_cfg2;
7517 u32 max_lw, current_lw, tmp;
7519 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7520 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7522 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7523 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7525 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7526 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7528 tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7529 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7530 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7532 if (current_lw < max_lw) {
7533 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7534 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7535 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7536 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7537 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7538 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7542 for (i = 0; i < 10; i++) {
7544 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
7545 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7548 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7549 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7551 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
7552 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
7554 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7555 tmp |= LC_SET_QUIESCE;
7556 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7558 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7560 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7565 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
7566 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7567 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7568 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7570 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
7571 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7572 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7573 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7576 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
7577 tmp16 &= ~((1 << 4) | (7 << 9));
7578 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
7579 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
7581 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7582 tmp16 &= ~((1 << 4) | (7 << 9));
7583 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
7584 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7586 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7587 tmp &= ~LC_SET_QUIESCE;
7588 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7593 /* set the link speed */
7594 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7595 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7596 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7598 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7600 if (mask & DRM_PCIE_SPEED_80)
7601 tmp16 |= 3; /* gen3 */
7602 else if (mask & DRM_PCIE_SPEED_50)
7603 tmp16 |= 2; /* gen2 */
7605 tmp16 |= 1; /* gen1 */
7606 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7608 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7609 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7610 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7612 for (i = 0; i < rdev->usec_timeout; i++) {
7613 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7614 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7620 static void si_program_aspm(struct radeon_device *rdev)
7623 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7624 bool disable_clkreq = false;
7626 if (radeon_aspm == 0)
7629 if (!(rdev->flags & RADEON_IS_PCIE))
7632 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7633 data &= ~LC_XMIT_N_FTS_MASK;
7634 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7636 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7638 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7639 data |= LC_GO_TO_RECOVERY;
7641 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7643 orig = data = RREG32_PCIE(PCIE_P_CNTL);
7644 data |= P_IGNORE_EDB_ERR;
7646 WREG32_PCIE(PCIE_P_CNTL, data);
7648 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7649 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7650 data |= LC_PMI_TO_L1_DIS;
7652 data |= LC_L0S_INACTIVITY(7);
7655 data |= LC_L1_INACTIVITY(7);
7656 data &= ~LC_PMI_TO_L1_DIS;
7658 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7660 if (!disable_plloff_in_l1) {
7661 bool clk_req_support;
7663 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7664 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7665 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7667 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7669 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7670 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7671 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7673 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7675 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7676 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7677 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7679 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7681 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7682 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7683 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7685 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7687 if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7688 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7689 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7691 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7693 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7694 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7696 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7698 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7699 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7701 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7703 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7704 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7706 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7708 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7709 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7711 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7713 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7714 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7716 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7718 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7719 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7721 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7723 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7724 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7726 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7728 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7729 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7730 data |= LC_DYN_LANES_PWR_STATE(3);
7732 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7734 orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7735 data &= ~LS2_EXIT_TIME_MASK;
7736 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7737 data |= LS2_EXIT_TIME(5);
7739 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7741 orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7742 data &= ~LS2_EXIT_TIME_MASK;
7743 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7744 data |= LS2_EXIT_TIME(5);
7746 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7748 if (!disable_clkreq &&
7749 !pci_is_root_bus(rdev->pdev->bus)) {
7750 struct pci_dev *root = rdev->pdev->bus->self;
7753 clk_req_support = false;
7754 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7755 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7756 clk_req_support = true;
7758 clk_req_support = false;
7761 if (clk_req_support) {
7762 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7763 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7765 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7767 orig = data = RREG32(THM_CLK_CNTL);
7768 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7769 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7771 WREG32(THM_CLK_CNTL, data);
7773 orig = data = RREG32(MISC_CLK_CNTL);
7774 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7775 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7777 WREG32(MISC_CLK_CNTL, data);
7779 orig = data = RREG32(CG_CLKPIN_CNTL);
7780 data &= ~BCLK_AS_XCLK;
7782 WREG32(CG_CLKPIN_CNTL, data);
7784 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7785 data &= ~FORCE_BIF_REFCLK_EN;
7787 WREG32(CG_CLKPIN_CNTL_2, data);
7789 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7790 data &= ~MPLL_CLKOUT_SEL_MASK;
7791 data |= MPLL_CLKOUT_SEL(4);
7793 WREG32(MPLL_BYPASSCLK_SEL, data);
7795 orig = data = RREG32(SPLL_CNTL_MODE);
7796 data &= ~SPLL_REFCLK_SEL_MASK;
7798 WREG32(SPLL_CNTL_MODE, data);
7803 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7806 orig = data = RREG32_PCIE(PCIE_CNTL2);
7807 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7809 WREG32_PCIE(PCIE_CNTL2, data);
7812 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7813 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7814 data = RREG32_PCIE(PCIE_LC_STATUS1);
7815 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7816 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7817 data &= ~LC_L0S_INACTIVITY_MASK;
7819 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7825 int si_vce_send_vcepll_ctlreq(struct radeon_device *rdev)
7829 /* make sure VCEPLL_CTLREQ is deasserted */
7830 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7834 /* assert UPLL_CTLREQ */
7835 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK);
7837 /* wait for CTLACK and CTLACK2 to get asserted */
7838 for (i = 0; i < 100; ++i) {
7839 uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK;
7840 if ((RREG32_SMC(CG_VCEPLL_FUNC_CNTL) & mask) == mask)
7845 /* deassert UPLL_CTLREQ */
7846 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
7849 DRM_ERROR("Timeout setting UVD clocks!\n");
7856 int si_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
7858 unsigned fb_div = 0, evclk_div = 0, ecclk_div = 0;
7861 /* bypass evclk and ecclk with bclk */
7862 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7863 EVCLK_SRC_SEL(1) | ECCLK_SRC_SEL(1),
7864 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7866 /* put PLL in bypass mode */
7867 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_BYPASS_EN_MASK,
7868 ~VCEPLL_BYPASS_EN_MASK);
7870 if (!evclk || !ecclk) {
7871 /* keep the Bypass mode, put PLL to sleep */
7872 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7873 ~VCEPLL_SLEEP_MASK);
7877 r = radeon_uvd_calc_upll_dividers(rdev, evclk, ecclk, 125000, 250000,
7878 16384, 0x03FFFFFF, 0, 128, 5,
7879 &fb_div, &evclk_div, &ecclk_div);
7883 /* set RESET_ANTI_MUX to 0 */
7884 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7886 /* set VCO_MODE to 1 */
7887 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_VCO_MODE_MASK,
7888 ~VCEPLL_VCO_MODE_MASK);
7890 /* toggle VCEPLL_SLEEP to 1 then back to 0 */
7891 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7892 ~VCEPLL_SLEEP_MASK);
7893 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_SLEEP_MASK);
7895 /* deassert VCEPLL_RESET */
7896 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7900 r = si_vce_send_vcepll_ctlreq(rdev);
7904 /* assert VCEPLL_RESET again */
7905 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_RESET_MASK, ~VCEPLL_RESET_MASK);
7907 /* disable spread spectrum. */
7908 WREG32_SMC_P(CG_VCEPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7910 /* set feedback divider */
7911 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3, VCEPLL_FB_DIV(fb_div), ~VCEPLL_FB_DIV_MASK);
7913 /* set ref divider to 0 */
7914 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_REF_DIV_MASK);
7916 /* set PDIV_A and PDIV_B */
7917 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7918 VCEPLL_PDIV_A(evclk_div) | VCEPLL_PDIV_B(ecclk_div),
7919 ~(VCEPLL_PDIV_A_MASK | VCEPLL_PDIV_B_MASK));
7921 /* give the PLL some time to settle */
7924 /* deassert PLL_RESET */
7925 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7929 /* switch from bypass mode to normal mode */
7930 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_BYPASS_EN_MASK);
7932 r = si_vce_send_vcepll_ctlreq(rdev);
7936 /* switch VCLK and DCLK selection */
7937 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7938 EVCLK_SRC_SEL(16) | ECCLK_SRC_SEL(16),
7939 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
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