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