projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
drm/amdgpu: switch UVD code to use UVD_NO_OP for padding
[linux-2.6-block.git] / drivers / gpu / drm / radeon / si.c
CommitLineData
43b3cd99
AD		 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 */
0f0de06c 24#include <linux/firmware.h>
0f0de06c
AD		 25#include <linux/slab.h>
26#include <linux/module.h>
760285e7 27#include <drm/drmP.h>
43b3cd99
AD		 28#include "radeon.h"
29#include "radeon_asic.h"
bfc1f97d 30#include "radeon_audio.h"
760285e7 31#include <drm/radeon_drm.h>
43b3cd99
AD		 32#include "sid.h"
33#include "atom.h"
48c0c902 34#include "si_blit_shaders.h"
bd8cd539 35#include "clearstate_si.h"
a0ceada6 36#include "radeon_ucode.h"
43b3cd99 37
0f0de06c
AD		 38
39MODULE_FIRMWARE("radeon/TAHITI_pfp.bin");
40MODULE_FIRMWARE("radeon/TAHITI_me.bin");
41MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
42MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
1ebe9280 43MODULE_FIRMWARE("radeon/TAHITI_mc2.bin");
0f0de06c 44MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
a9e61410 45MODULE_FIRMWARE("radeon/TAHITI_smc.bin");
629bd33c
AD		 46
47MODULE_FIRMWARE("radeon/tahiti_pfp.bin");
48MODULE_FIRMWARE("radeon/tahiti_me.bin");
49MODULE_FIRMWARE("radeon/tahiti_ce.bin");
50MODULE_FIRMWARE("radeon/tahiti_mc.bin");
51MODULE_FIRMWARE("radeon/tahiti_rlc.bin");
52MODULE_FIRMWARE("radeon/tahiti_smc.bin");
861c7fde 53MODULE_FIRMWARE("radeon/tahiti_k_smc.bin");
629bd33c 54
0f0de06c
AD		 55MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
56MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
57MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
58MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
1ebe9280 59MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
0f0de06c 60MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
a9e61410 61MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
629bd33c
AD		 62
63MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
64MODULE_FIRMWARE("radeon/pitcairn_me.bin");
65MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
66MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
67MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
68MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
861c7fde 69MODULE_FIRMWARE("radeon/pitcairn_k_smc.bin");
629bd33c 70
0f0de06c
AD		 71MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
72MODULE_FIRMWARE("radeon/VERDE_me.bin");
73MODULE_FIRMWARE("radeon/VERDE_ce.bin");
74MODULE_FIRMWARE("radeon/VERDE_mc.bin");
1ebe9280 75MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
0f0de06c 76MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
a9e61410 77MODULE_FIRMWARE("radeon/VERDE_smc.bin");
629bd33c
AD		 78
79MODULE_FIRMWARE("radeon/verde_pfp.bin");
80MODULE_FIRMWARE("radeon/verde_me.bin");
81MODULE_FIRMWARE("radeon/verde_ce.bin");
82MODULE_FIRMWARE("radeon/verde_mc.bin");
83MODULE_FIRMWARE("radeon/verde_rlc.bin");
84MODULE_FIRMWARE("radeon/verde_smc.bin");
861c7fde 85MODULE_FIRMWARE("radeon/verde_k_smc.bin");
629bd33c 86
bcc7f5d2
AD		 87MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
88MODULE_FIRMWARE("radeon/OLAND_me.bin");
89MODULE_FIRMWARE("radeon/OLAND_ce.bin");
90MODULE_FIRMWARE("radeon/OLAND_mc.bin");
1ebe9280 91MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
bcc7f5d2 92MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
a9e61410 93MODULE_FIRMWARE("radeon/OLAND_smc.bin");
629bd33c
AD		 94
95MODULE_FIRMWARE("radeon/oland_pfp.bin");
96MODULE_FIRMWARE("radeon/oland_me.bin");
97MODULE_FIRMWARE("radeon/oland_ce.bin");
98MODULE_FIRMWARE("radeon/oland_mc.bin");
99MODULE_FIRMWARE("radeon/oland_rlc.bin");
100MODULE_FIRMWARE("radeon/oland_smc.bin");
861c7fde 101MODULE_FIRMWARE("radeon/oland_k_smc.bin");
629bd33c 102
c04c00b4
AD		 103MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
104MODULE_FIRMWARE("radeon/HAINAN_me.bin");
105MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
106MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
1ebe9280 107MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
c04c00b4 108MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
a9e61410 109MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
0f0de06c 110
629bd33c
AD		 111MODULE_FIRMWARE("radeon/hainan_pfp.bin");
112MODULE_FIRMWARE("radeon/hainan_me.bin");
113MODULE_FIRMWARE("radeon/hainan_ce.bin");
114MODULE_FIRMWARE("radeon/hainan_mc.bin");
115MODULE_FIRMWARE("radeon/hainan_rlc.bin");
116MODULE_FIRMWARE("radeon/hainan_smc.bin");
861c7fde 117MODULE_FIRMWARE("radeon/hainan_k_smc.bin");
629bd33c 118
65fcf668 119static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
b9d305df 120static void si_pcie_gen3_enable(struct radeon_device *rdev);
e0bcf165 121static void si_program_aspm(struct radeon_device *rdev);
1fd11777
AD		 122extern void sumo_rlc_fini(struct radeon_device *rdev);
123extern int sumo_rlc_init(struct radeon_device *rdev);
25a857fb
AD		 124extern int r600_ih_ring_alloc(struct radeon_device *rdev);
125extern void r600_ih_ring_fini(struct radeon_device *rdev);
0a96d72b 126extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
c476dde2
AD		 127extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
128extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
ca7db22b 129extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
1c534671 130extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
014bb209 131extern bool evergreen_is_display_hung(struct radeon_device *rdev);
811e4d58
AD		 132static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
133 bool enable);
4a5c8ea5
AD		 134static void si_init_pg(struct radeon_device *rdev);
135static void si_init_cg(struct radeon_device *rdev);
a6f4ae8d
AD		 136static void si_fini_pg(struct radeon_device *rdev);
137static void si_fini_cg(struct radeon_device *rdev);
138static void si_rlc_stop(struct radeon_device *rdev);
0a96d72b 139
6d8cf000
AD		 140static const u32 verde_rlc_save_restore_register_list[] =
141{
142 (0x8000 << 16) | (0x98f4 >> 2),
143 0x00000000,
144 (0x8040 << 16) | (0x98f4 >> 2),
145 0x00000000,
146 (0x8000 << 16) | (0xe80 >> 2),
147 0x00000000,
148 (0x8040 << 16) | (0xe80 >> 2),
149 0x00000000,
150 (0x8000 << 16) | (0x89bc >> 2),
151 0x00000000,
152 (0x8040 << 16) | (0x89bc >> 2),
153 0x00000000,
154 (0x8000 << 16) | (0x8c1c >> 2),
155 0x00000000,
156 (0x8040 << 16) | (0x8c1c >> 2),
157 0x00000000,
158 (0x9c00 << 16) | (0x98f0 >> 2),
159 0x00000000,
160 (0x9c00 << 16) | (0xe7c >> 2),
161 0x00000000,
162 (0x8000 << 16) | (0x9148 >> 2),
163 0x00000000,
164 (0x8040 << 16) | (0x9148 >> 2),
165 0x00000000,
166 (0x9c00 << 16) | (0x9150 >> 2),
167 0x00000000,
168 (0x9c00 << 16) | (0x897c >> 2),
169 0x00000000,
170 (0x9c00 << 16) | (0x8d8c >> 2),
171 0x00000000,
172 (0x9c00 << 16) | (0xac54 >> 2),
173 0X00000000,
174 0x3,
175 (0x9c00 << 16) | (0x98f8 >> 2),
176 0x00000000,
177 (0x9c00 << 16) | (0x9910 >> 2),
178 0x00000000,
179 (0x9c00 << 16) | (0x9914 >> 2),
180 0x00000000,
181 (0x9c00 << 16) | (0x9918 >> 2),
182 0x00000000,
183 (0x9c00 << 16) | (0x991c >> 2),
184 0x00000000,
185 (0x9c00 << 16) | (0x9920 >> 2),
186 0x00000000,
187 (0x9c00 << 16) | (0x9924 >> 2),
188 0x00000000,
189 (0x9c00 << 16) | (0x9928 >> 2),
190 0x00000000,
191 (0x9c00 << 16) | (0x992c >> 2),
192 0x00000000,
193 (0x9c00 << 16) | (0x9930 >> 2),
194 0x00000000,
195 (0x9c00 << 16) | (0x9934 >> 2),
196 0x00000000,
197 (0x9c00 << 16) | (0x9938 >> 2),
198 0x00000000,
199 (0x9c00 << 16) | (0x993c >> 2),
200 0x00000000,
201 (0x9c00 << 16) | (0x9940 >> 2),
202 0x00000000,
203 (0x9c00 << 16) | (0x9944 >> 2),
204 0x00000000,
205 (0x9c00 << 16) | (0x9948 >> 2),
206 0x00000000,
207 (0x9c00 << 16) | (0x994c >> 2),
208 0x00000000,
209 (0x9c00 << 16) | (0x9950 >> 2),
210 0x00000000,
211 (0x9c00 << 16) | (0x9954 >> 2),
212 0x00000000,
213 (0x9c00 << 16) | (0x9958 >> 2),
214 0x00000000,
215 (0x9c00 << 16) | (0x995c >> 2),
216 0x00000000,
217 (0x9c00 << 16) | (0x9960 >> 2),
218 0x00000000,
219 (0x9c00 << 16) | (0x9964 >> 2),
220 0x00000000,
221 (0x9c00 << 16) | (0x9968 >> 2),
222 0x00000000,
223 (0x9c00 << 16) | (0x996c >> 2),
224 0x00000000,
225 (0x9c00 << 16) | (0x9970 >> 2),
226 0x00000000,
227 (0x9c00 << 16) | (0x9974 >> 2),
228 0x00000000,
229 (0x9c00 << 16) | (0x9978 >> 2),
230 0x00000000,
231 (0x9c00 << 16) | (0x997c >> 2),
232 0x00000000,
233 (0x9c00 << 16) | (0x9980 >> 2),
234 0x00000000,
235 (0x9c00 << 16) | (0x9984 >> 2),
236 0x00000000,
237 (0x9c00 << 16) | (0x9988 >> 2),
238 0x00000000,
239 (0x9c00 << 16) | (0x998c >> 2),
240 0x00000000,
241 (0x9c00 << 16) | (0x8c00 >> 2),
242 0x00000000,
243 (0x9c00 << 16) | (0x8c14 >> 2),
244 0x00000000,
245 (0x9c00 << 16) | (0x8c04 >> 2),
246 0x00000000,
247 (0x9c00 << 16) | (0x8c08 >> 2),
248 0x00000000,
249 (0x8000 << 16) | (0x9b7c >> 2),
250 0x00000000,
251 (0x8040 << 16) | (0x9b7c >> 2),
252 0x00000000,
253 (0x8000 << 16) | (0xe84 >> 2),
254 0x00000000,
255 (0x8040 << 16) | (0xe84 >> 2),
256 0x00000000,
257 (0x8000 << 16) | (0x89c0 >> 2),
258 0x00000000,
259 (0x8040 << 16) | (0x89c0 >> 2),
260 0x00000000,
261 (0x8000 << 16) | (0x914c >> 2),
262 0x00000000,
263 (0x8040 << 16) | (0x914c >> 2),
264 0x00000000,
265 (0x8000 << 16) | (0x8c20 >> 2),
266 0x00000000,
267 (0x8040 << 16) | (0x8c20 >> 2),
268 0x00000000,
269 (0x8000 << 16) | (0x9354 >> 2),
270 0x00000000,
271 (0x8040 << 16) | (0x9354 >> 2),
272 0x00000000,
273 (0x9c00 << 16) | (0x9060 >> 2),
274 0x00000000,
275 (0x9c00 << 16) | (0x9364 >> 2),
276 0x00000000,
277 (0x9c00 << 16) | (0x9100 >> 2),
278 0x00000000,
279 (0x9c00 << 16) | (0x913c >> 2),
280 0x00000000,
281 (0x8000 << 16) | (0x90e0 >> 2),
282 0x00000000,
283 (0x8000 << 16) | (0x90e4 >> 2),
284 0x00000000,
285 (0x8000 << 16) | (0x90e8 >> 2),
286 0x00000000,
287 (0x8040 << 16) | (0x90e0 >> 2),
288 0x00000000,
289 (0x8040 << 16) | (0x90e4 >> 2),
290 0x00000000,
291 (0x8040 << 16) | (0x90e8 >> 2),
292 0x00000000,
293 (0x9c00 << 16) | (0x8bcc >> 2),
294 0x00000000,
295 (0x9c00 << 16) | (0x8b24 >> 2),
296 0x00000000,
297 (0x9c00 << 16) | (0x88c4 >> 2),
298 0x00000000,
299 (0x9c00 << 16) | (0x8e50 >> 2),
300 0x00000000,
301 (0x9c00 << 16) | (0x8c0c >> 2),
302 0x00000000,
303 (0x9c00 << 16) | (0x8e58 >> 2),
304 0x00000000,
305 (0x9c00 << 16) | (0x8e5c >> 2),
306 0x00000000,
307 (0x9c00 << 16) | (0x9508 >> 2),
308 0x00000000,
309 (0x9c00 << 16) | (0x950c >> 2),
310 0x00000000,
311 (0x9c00 << 16) | (0x9494 >> 2),
312 0x00000000,
313 (0x9c00 << 16) | (0xac0c >> 2),
314 0x00000000,
315 (0x9c00 << 16) | (0xac10 >> 2),
316 0x00000000,
317 (0x9c00 << 16) | (0xac14 >> 2),
318 0x00000000,
319 (0x9c00 << 16) | (0xae00 >> 2),
320 0x00000000,
321 (0x9c00 << 16) | (0xac08 >> 2),
322 0x00000000,
323 (0x9c00 << 16) | (0x88d4 >> 2),
324 0x00000000,
325 (0x9c00 << 16) | (0x88c8 >> 2),
326 0x00000000,
327 (0x9c00 << 16) | (0x88cc >> 2),
328 0x00000000,
329 (0x9c00 << 16) | (0x89b0 >> 2),
330 0x00000000,
331 (0x9c00 << 16) | (0x8b10 >> 2),
332 0x00000000,
333 (0x9c00 << 16) | (0x8a14 >> 2),
334 0x00000000,
335 (0x9c00 << 16) | (0x9830 >> 2),
336 0x00000000,
337 (0x9c00 << 16) | (0x9834 >> 2),
338 0x00000000,
339 (0x9c00 << 16) | (0x9838 >> 2),
340 0x00000000,
341 (0x9c00 << 16) | (0x9a10 >> 2),
342 0x00000000,
343 (0x8000 << 16) | (0x9870 >> 2),
344 0x00000000,
345 (0x8000 << 16) | (0x9874 >> 2),
346 0x00000000,
347 (0x8001 << 16) | (0x9870 >> 2),
348 0x00000000,
349 (0x8001 << 16) | (0x9874 >> 2),
350 0x00000000,
351 (0x8040 << 16) | (0x9870 >> 2),
352 0x00000000,
353 (0x8040 << 16) | (0x9874 >> 2),
354 0x00000000,
355 (0x8041 << 16) | (0x9870 >> 2),
356 0x00000000,
357 (0x8041 << 16) | (0x9874 >> 2),
358 0x00000000,
359 0x00000000
360};
361
205996c0
AD		 362static const u32 tahiti_golden_rlc_registers[] =
363{
364 0xc424, 0xffffffff, 0x00601005,
365 0xc47c, 0xffffffff, 0x10104040,
366 0xc488, 0xffffffff, 0x0100000a,
367 0xc314, 0xffffffff, 0x00000800,
368 0xc30c, 0xffffffff, 0x800000f4,
369 0xf4a8, 0xffffffff, 0x00000000
370};
371
372static const u32 tahiti_golden_registers[] =
373{
374 0x9a10, 0x00010000, 0x00018208,
375 0x9830, 0xffffffff, 0x00000000,
376 0x9834, 0xf00fffff, 0x00000400,
377 0x9838, 0x0002021c, 0x00020200,
378 0xc78, 0x00000080, 0x00000000,
379 0xd030, 0x000300c0, 0x00800040,
380 0xd830, 0x000300c0, 0x00800040,
381 0x5bb0, 0x000000f0, 0x00000070,
382 0x5bc0, 0x00200000, 0x50100000,
383 0x7030, 0x31000311, 0x00000011,
384 0x277c, 0x00000003, 0x000007ff,
385 0x240c, 0x000007ff, 0x00000000,
386 0x8a14, 0xf000001f, 0x00000007,
387 0x8b24, 0xffffffff, 0x00ffffff,
388 0x8b10, 0x0000ff0f, 0x00000000,
389 0x28a4c, 0x07ffffff, 0x4e000000,
390 0x28350, 0x3f3f3fff, 0x2a00126a,
391 0x30, 0x000000ff, 0x0040,
392 0x34, 0x00000040, 0x00004040,
393 0x9100, 0x07ffffff, 0x03000000,
394 0x8e88, 0x01ff1f3f, 0x00000000,
395 0x8e84, 0x01ff1f3f, 0x00000000,
396 0x9060, 0x0000007f, 0x00000020,
397 0x9508, 0x00010000, 0x00010000,
398 0xac14, 0x00000200, 0x000002fb,
399 0xac10, 0xffffffff, 0x0000543b,
400 0xac0c, 0xffffffff, 0xa9210876,
401 0x88d0, 0xffffffff, 0x000fff40,
402 0x88d4, 0x0000001f, 0x00000010,
403 0x1410, 0x20000000, 0x20fffed8,
404 0x15c0, 0x000c0fc0, 0x000c0400
405};
406
407static const u32 tahiti_golden_registers2[] =
408{
409 0xc64, 0x00000001, 0x00000001
410};
411
412static const u32 pitcairn_golden_rlc_registers[] =
413{
414 0xc424, 0xffffffff, 0x00601004,
415 0xc47c, 0xffffffff, 0x10102020,
416 0xc488, 0xffffffff, 0x01000020,
417 0xc314, 0xffffffff, 0x00000800,
418 0xc30c, 0xffffffff, 0x800000a4
419};
420
421static const u32 pitcairn_golden_registers[] =
422{
423 0x9a10, 0x00010000, 0x00018208,
424 0x9830, 0xffffffff, 0x00000000,
425 0x9834, 0xf00fffff, 0x00000400,
426 0x9838, 0x0002021c, 0x00020200,
427 0xc78, 0x00000080, 0x00000000,
428 0xd030, 0x000300c0, 0x00800040,
429 0xd830, 0x000300c0, 0x00800040,
430 0x5bb0, 0x000000f0, 0x00000070,
431 0x5bc0, 0x00200000, 0x50100000,
432 0x7030, 0x31000311, 0x00000011,
433 0x2ae4, 0x00073ffe, 0x000022a2,
434 0x240c, 0x000007ff, 0x00000000,
435 0x8a14, 0xf000001f, 0x00000007,
436 0x8b24, 0xffffffff, 0x00ffffff,
437 0x8b10, 0x0000ff0f, 0x00000000,
438 0x28a4c, 0x07ffffff, 0x4e000000,
439 0x28350, 0x3f3f3fff, 0x2a00126a,
440 0x30, 0x000000ff, 0x0040,
441 0x34, 0x00000040, 0x00004040,
442 0x9100, 0x07ffffff, 0x03000000,
443 0x9060, 0x0000007f, 0x00000020,
444 0x9508, 0x00010000, 0x00010000,
445 0xac14, 0x000003ff, 0x000000f7,
446 0xac10, 0xffffffff, 0x00000000,
447 0xac0c, 0xffffffff, 0x32761054,
448 0x88d4, 0x0000001f, 0x00000010,
449 0x15c0, 0x000c0fc0, 0x000c0400
450};
451
452static const u32 verde_golden_rlc_registers[] =
453{
454 0xc424, 0xffffffff, 0x033f1005,
455 0xc47c, 0xffffffff, 0x10808020,
456 0xc488, 0xffffffff, 0x00800008,
457 0xc314, 0xffffffff, 0x00001000,
458 0xc30c, 0xffffffff, 0x80010014
459};
460
461static const u32 verde_golden_registers[] =
462{
463 0x9a10, 0x00010000, 0x00018208,
464 0x9830, 0xffffffff, 0x00000000,
465 0x9834, 0xf00fffff, 0x00000400,
466 0x9838, 0x0002021c, 0x00020200,
467 0xc78, 0x00000080, 0x00000000,
468 0xd030, 0x000300c0, 0x00800040,
469 0xd030, 0x000300c0, 0x00800040,
470 0xd830, 0x000300c0, 0x00800040,
471 0xd830, 0x000300c0, 0x00800040,
472 0x5bb0, 0x000000f0, 0x00000070,
473 0x5bc0, 0x00200000, 0x50100000,
474 0x7030, 0x31000311, 0x00000011,
475 0x2ae4, 0x00073ffe, 0x000022a2,
476 0x2ae4, 0x00073ffe, 0x000022a2,
477 0x2ae4, 0x00073ffe, 0x000022a2,
478 0x240c, 0x000007ff, 0x00000000,
479 0x240c, 0x000007ff, 0x00000000,
480 0x240c, 0x000007ff, 0x00000000,
481 0x8a14, 0xf000001f, 0x00000007,
482 0x8a14, 0xf000001f, 0x00000007,
483 0x8a14, 0xf000001f, 0x00000007,
484 0x8b24, 0xffffffff, 0x00ffffff,
485 0x8b10, 0x0000ff0f, 0x00000000,
486 0x28a4c, 0x07ffffff, 0x4e000000,
487 0x28350, 0x3f3f3fff, 0x0000124a,
488 0x28350, 0x3f3f3fff, 0x0000124a,
489 0x28350, 0x3f3f3fff, 0x0000124a,
490 0x30, 0x000000ff, 0x0040,
491 0x34, 0x00000040, 0x00004040,
492 0x9100, 0x07ffffff, 0x03000000,
493 0x9100, 0x07ffffff, 0x03000000,
494 0x8e88, 0x01ff1f3f, 0x00000000,
495 0x8e88, 0x01ff1f3f, 0x00000000,
496 0x8e88, 0x01ff1f3f, 0x00000000,
497 0x8e84, 0x01ff1f3f, 0x00000000,
498 0x8e84, 0x01ff1f3f, 0x00000000,
499 0x8e84, 0x01ff1f3f, 0x00000000,
500 0x9060, 0x0000007f, 0x00000020,
501 0x9508, 0x00010000, 0x00010000,
502 0xac14, 0x000003ff, 0x00000003,
503 0xac14, 0x000003ff, 0x00000003,
504 0xac14, 0x000003ff, 0x00000003,
505 0xac10, 0xffffffff, 0x00000000,
506 0xac10, 0xffffffff, 0x00000000,
507 0xac10, 0xffffffff, 0x00000000,
508 0xac0c, 0xffffffff, 0x00001032,
509 0xac0c, 0xffffffff, 0x00001032,
510 0xac0c, 0xffffffff, 0x00001032,
511 0x88d4, 0x0000001f, 0x00000010,
512 0x88d4, 0x0000001f, 0x00000010,
513 0x88d4, 0x0000001f, 0x00000010,
514 0x15c0, 0x000c0fc0, 0x000c0400
515};
516
517static const u32 oland_golden_rlc_registers[] =
518{
519 0xc424, 0xffffffff, 0x00601005,
520 0xc47c, 0xffffffff, 0x10104040,
521 0xc488, 0xffffffff, 0x0100000a,
522 0xc314, 0xffffffff, 0x00000800,
523 0xc30c, 0xffffffff, 0x800000f4
524};
525
526static const u32 oland_golden_registers[] =
527{
528 0x9a10, 0x00010000, 0x00018208,
529 0x9830, 0xffffffff, 0x00000000,
530 0x9834, 0xf00fffff, 0x00000400,
531 0x9838, 0x0002021c, 0x00020200,
532 0xc78, 0x00000080, 0x00000000,
533 0xd030, 0x000300c0, 0x00800040,
534 0xd830, 0x000300c0, 0x00800040,
535 0x5bb0, 0x000000f0, 0x00000070,
536 0x5bc0, 0x00200000, 0x50100000,
537 0x7030, 0x31000311, 0x00000011,
538 0x2ae4, 0x00073ffe, 0x000022a2,
539 0x240c, 0x000007ff, 0x00000000,
540 0x8a14, 0xf000001f, 0x00000007,
541 0x8b24, 0xffffffff, 0x00ffffff,
542 0x8b10, 0x0000ff0f, 0x00000000,
543 0x28a4c, 0x07ffffff, 0x4e000000,
544 0x28350, 0x3f3f3fff, 0x00000082,
545 0x30, 0x000000ff, 0x0040,
546 0x34, 0x00000040, 0x00004040,
547 0x9100, 0x07ffffff, 0x03000000,
548 0x9060, 0x0000007f, 0x00000020,
549 0x9508, 0x00010000, 0x00010000,
550 0xac14, 0x000003ff, 0x000000f3,
551 0xac10, 0xffffffff, 0x00000000,
552 0xac0c, 0xffffffff, 0x00003210,
553 0x88d4, 0x0000001f, 0x00000010,
554 0x15c0, 0x000c0fc0, 0x000c0400
555};
556
fffbdda4
AD		 557static const u32 hainan_golden_registers[] =
558{
559 0x9a10, 0x00010000, 0x00018208,
560 0x9830, 0xffffffff, 0x00000000,
561 0x9834, 0xf00fffff, 0x00000400,
562 0x9838, 0x0002021c, 0x00020200,
563 0xd0c0, 0xff000fff, 0x00000100,
564 0xd030, 0x000300c0, 0x00800040,
565 0xd8c0, 0xff000fff, 0x00000100,
566 0xd830, 0x000300c0, 0x00800040,
567 0x2ae4, 0x00073ffe, 0x000022a2,
568 0x240c, 0x000007ff, 0x00000000,
569 0x8a14, 0xf000001f, 0x00000007,
570 0x8b24, 0xffffffff, 0x00ffffff,
571 0x8b10, 0x0000ff0f, 0x00000000,
572 0x28a4c, 0x07ffffff, 0x4e000000,
573 0x28350, 0x3f3f3fff, 0x00000000,
574 0x30, 0x000000ff, 0x0040,
575 0x34, 0x00000040, 0x00004040,
576 0x9100, 0x03e00000, 0x03600000,
577 0x9060, 0x0000007f, 0x00000020,
578 0x9508, 0x00010000, 0x00010000,
579 0xac14, 0x000003ff, 0x000000f1,
580 0xac10, 0xffffffff, 0x00000000,
581 0xac0c, 0xffffffff, 0x00003210,
582 0x88d4, 0x0000001f, 0x00000010,
583 0x15c0, 0x000c0fc0, 0x000c0400
584};
585
586static const u32 hainan_golden_registers2[] =
587{
588 0x98f8, 0xffffffff, 0x02010001
589};
590
205996c0
AD		 591static const u32 tahiti_mgcg_cgcg_init[] =
592{
593 0xc400, 0xffffffff, 0xfffffffc,
594 0x802c, 0xffffffff, 0xe0000000,
595 0x9a60, 0xffffffff, 0x00000100,
596 0x92a4, 0xffffffff, 0x00000100,
597 0xc164, 0xffffffff, 0x00000100,
598 0x9774, 0xffffffff, 0x00000100,
599 0x8984, 0xffffffff, 0x06000100,
600 0x8a18, 0xffffffff, 0x00000100,
601 0x92a0, 0xffffffff, 0x00000100,
602 0xc380, 0xffffffff, 0x00000100,
603 0x8b28, 0xffffffff, 0x00000100,
604 0x9144, 0xffffffff, 0x00000100,
605 0x8d88, 0xffffffff, 0x00000100,
606 0x8d8c, 0xffffffff, 0x00000100,
607 0x9030, 0xffffffff, 0x00000100,
608 0x9034, 0xffffffff, 0x00000100,
609 0x9038, 0xffffffff, 0x00000100,
610 0x903c, 0xffffffff, 0x00000100,
611 0xad80, 0xffffffff, 0x00000100,
612 0xac54, 0xffffffff, 0x00000100,
613 0x897c, 0xffffffff, 0x06000100,
614 0x9868, 0xffffffff, 0x00000100,
615 0x9510, 0xffffffff, 0x00000100,
616 0xaf04, 0xffffffff, 0x00000100,
617 0xae04, 0xffffffff, 0x00000100,
618 0x949c, 0xffffffff, 0x00000100,
619 0x802c, 0xffffffff, 0xe0000000,
620 0x9160, 0xffffffff, 0x00010000,
621 0x9164, 0xffffffff, 0x00030002,
622 0x9168, 0xffffffff, 0x00040007,
623 0x916c, 0xffffffff, 0x00060005,
624 0x9170, 0xffffffff, 0x00090008,
625 0x9174, 0xffffffff, 0x00020001,
626 0x9178, 0xffffffff, 0x00040003,
627 0x917c, 0xffffffff, 0x00000007,
628 0x9180, 0xffffffff, 0x00060005,
629 0x9184, 0xffffffff, 0x00090008,
630 0x9188, 0xffffffff, 0x00030002,
631 0x918c, 0xffffffff, 0x00050004,
632 0x9190, 0xffffffff, 0x00000008,
633 0x9194, 0xffffffff, 0x00070006,
634 0x9198, 0xffffffff, 0x000a0009,
635 0x919c, 0xffffffff, 0x00040003,
636 0x91a0, 0xffffffff, 0x00060005,
637 0x91a4, 0xffffffff, 0x00000009,
638 0x91a8, 0xffffffff, 0x00080007,
639 0x91ac, 0xffffffff, 0x000b000a,
640 0x91b0, 0xffffffff, 0x00050004,
641 0x91b4, 0xffffffff, 0x00070006,
642 0x91b8, 0xffffffff, 0x0008000b,
643 0x91bc, 0xffffffff, 0x000a0009,
644 0x91c0, 0xffffffff, 0x000d000c,
645 0x91c4, 0xffffffff, 0x00060005,
646 0x91c8, 0xffffffff, 0x00080007,
647 0x91cc, 0xffffffff, 0x0000000b,
648 0x91d0, 0xffffffff, 0x000a0009,
649 0x91d4, 0xffffffff, 0x000d000c,
650 0x91d8, 0xffffffff, 0x00070006,
651 0x91dc, 0xffffffff, 0x00090008,
652 0x91e0, 0xffffffff, 0x0000000c,
653 0x91e4, 0xffffffff, 0x000b000a,
654 0x91e8, 0xffffffff, 0x000e000d,
655 0x91ec, 0xffffffff, 0x00080007,
656 0x91f0, 0xffffffff, 0x000a0009,
657 0x91f4, 0xffffffff, 0x0000000d,
658 0x91f8, 0xffffffff, 0x000c000b,
659 0x91fc, 0xffffffff, 0x000f000e,
660 0x9200, 0xffffffff, 0x00090008,
661 0x9204, 0xffffffff, 0x000b000a,
662 0x9208, 0xffffffff, 0x000c000f,
663 0x920c, 0xffffffff, 0x000e000d,
664 0x9210, 0xffffffff, 0x00110010,
665 0x9214, 0xffffffff, 0x000a0009,
666 0x9218, 0xffffffff, 0x000c000b,
667 0x921c, 0xffffffff, 0x0000000f,
668 0x9220, 0xffffffff, 0x000e000d,
669 0x9224, 0xffffffff, 0x00110010,
670 0x9228, 0xffffffff, 0x000b000a,
671 0x922c, 0xffffffff, 0x000d000c,
672 0x9230, 0xffffffff, 0x00000010,
673 0x9234, 0xffffffff, 0x000f000e,
674 0x9238, 0xffffffff, 0x00120011,
675 0x923c, 0xffffffff, 0x000c000b,
676 0x9240, 0xffffffff, 0x000e000d,
677 0x9244, 0xffffffff, 0x00000011,
678 0x9248, 0xffffffff, 0x0010000f,
679 0x924c, 0xffffffff, 0x00130012,
680 0x9250, 0xffffffff, 0x000d000c,
681 0x9254, 0xffffffff, 0x000f000e,
682 0x9258, 0xffffffff, 0x00100013,
683 0x925c, 0xffffffff, 0x00120011,
684 0x9260, 0xffffffff, 0x00150014,
685 0x9264, 0xffffffff, 0x000e000d,
686 0x9268, 0xffffffff, 0x0010000f,
687 0x926c, 0xffffffff, 0x00000013,
688 0x9270, 0xffffffff, 0x00120011,
689 0x9274, 0xffffffff, 0x00150014,
690 0x9278, 0xffffffff, 0x000f000e,
691 0x927c, 0xffffffff, 0x00110010,
692 0x9280, 0xffffffff, 0x00000014,
693 0x9284, 0xffffffff, 0x00130012,
694 0x9288, 0xffffffff, 0x00160015,
695 0x928c, 0xffffffff, 0x0010000f,
696 0x9290, 0xffffffff, 0x00120011,
697 0x9294, 0xffffffff, 0x00000015,
698 0x9298, 0xffffffff, 0x00140013,
699 0x929c, 0xffffffff, 0x00170016,
700 0x9150, 0xffffffff, 0x96940200,
701 0x8708, 0xffffffff, 0x00900100,
702 0xc478, 0xffffffff, 0x00000080,
703 0xc404, 0xffffffff, 0x0020003f,
704 0x30, 0xffffffff, 0x0000001c,
705 0x34, 0x000f0000, 0x000f0000,
706 0x160c, 0xffffffff, 0x00000100,
707 0x1024, 0xffffffff, 0x00000100,
708 0x102c, 0x00000101, 0x00000000,
709 0x20a8, 0xffffffff, 0x00000104,
710 0x264c, 0x000c0000, 0x000c0000,
711 0x2648, 0x000c0000, 0x000c0000,
712 0x55e4, 0xff000fff, 0x00000100,
713 0x55e8, 0x00000001, 0x00000001,
714 0x2f50, 0x00000001, 0x00000001,
715 0x30cc, 0xc0000fff, 0x00000104,
716 0xc1e4, 0x00000001, 0x00000001,
717 0xd0c0, 0xfffffff0, 0x00000100,
718 0xd8c0, 0xfffffff0, 0x00000100
719};
720
721static const u32 pitcairn_mgcg_cgcg_init[] =
722{
723 0xc400, 0xffffffff, 0xfffffffc,
724 0x802c, 0xffffffff, 0xe0000000,
725 0x9a60, 0xffffffff, 0x00000100,
726 0x92a4, 0xffffffff, 0x00000100,
727 0xc164, 0xffffffff, 0x00000100,
728 0x9774, 0xffffffff, 0x00000100,
729 0x8984, 0xffffffff, 0x06000100,
730 0x8a18, 0xffffffff, 0x00000100,
731 0x92a0, 0xffffffff, 0x00000100,
732 0xc380, 0xffffffff, 0x00000100,
733 0x8b28, 0xffffffff, 0x00000100,
734 0x9144, 0xffffffff, 0x00000100,
735 0x8d88, 0xffffffff, 0x00000100,
736 0x8d8c, 0xffffffff, 0x00000100,
737 0x9030, 0xffffffff, 0x00000100,
738 0x9034, 0xffffffff, 0x00000100,
739 0x9038, 0xffffffff, 0x00000100,
740 0x903c, 0xffffffff, 0x00000100,
741 0xad80, 0xffffffff, 0x00000100,
742 0xac54, 0xffffffff, 0x00000100,
743 0x897c, 0xffffffff, 0x06000100,
744 0x9868, 0xffffffff, 0x00000100,
745 0x9510, 0xffffffff, 0x00000100,
746 0xaf04, 0xffffffff, 0x00000100,
747 0xae04, 0xffffffff, 0x00000100,
748 0x949c, 0xffffffff, 0x00000100,
749 0x802c, 0xffffffff, 0xe0000000,
750 0x9160, 0xffffffff, 0x00010000,
751 0x9164, 0xffffffff, 0x00030002,
752 0x9168, 0xffffffff, 0x00040007,
753 0x916c, 0xffffffff, 0x00060005,
754 0x9170, 0xffffffff, 0x00090008,
755 0x9174, 0xffffffff, 0x00020001,
756 0x9178, 0xffffffff, 0x00040003,
757 0x917c, 0xffffffff, 0x00000007,
758 0x9180, 0xffffffff, 0x00060005,
759 0x9184, 0xffffffff, 0x00090008,
760 0x9188, 0xffffffff, 0x00030002,
761 0x918c, 0xffffffff, 0x00050004,
762 0x9190, 0xffffffff, 0x00000008,
763 0x9194, 0xffffffff, 0x00070006,
764 0x9198, 0xffffffff, 0x000a0009,
765 0x919c, 0xffffffff, 0x00040003,
766 0x91a0, 0xffffffff, 0x00060005,
767 0x91a4, 0xffffffff, 0x00000009,
768 0x91a8, 0xffffffff, 0x00080007,
769 0x91ac, 0xffffffff, 0x000b000a,
770 0x91b0, 0xffffffff, 0x00050004,
771 0x91b4, 0xffffffff, 0x00070006,
772 0x91b8, 0xffffffff, 0x0008000b,
773 0x91bc, 0xffffffff, 0x000a0009,
774 0x91c0, 0xffffffff, 0x000d000c,
775 0x9200, 0xffffffff, 0x00090008,
776 0x9204, 0xffffffff, 0x000b000a,
777 0x9208, 0xffffffff, 0x000c000f,
778 0x920c, 0xffffffff, 0x000e000d,
779 0x9210, 0xffffffff, 0x00110010,
780 0x9214, 0xffffffff, 0x000a0009,
781 0x9218, 0xffffffff, 0x000c000b,
782 0x921c, 0xffffffff, 0x0000000f,
783 0x9220, 0xffffffff, 0x000e000d,
784 0x9224, 0xffffffff, 0x00110010,
785 0x9228, 0xffffffff, 0x000b000a,
786 0x922c, 0xffffffff, 0x000d000c,
787 0x9230, 0xffffffff, 0x00000010,
788 0x9234, 0xffffffff, 0x000f000e,
789 0x9238, 0xffffffff, 0x00120011,
790 0x923c, 0xffffffff, 0x000c000b,
791 0x9240, 0xffffffff, 0x000e000d,
792 0x9244, 0xffffffff, 0x00000011,
793 0x9248, 0xffffffff, 0x0010000f,
794 0x924c, 0xffffffff, 0x00130012,
795 0x9250, 0xffffffff, 0x000d000c,
796 0x9254, 0xffffffff, 0x000f000e,
797 0x9258, 0xffffffff, 0x00100013,
798 0x925c, 0xffffffff, 0x00120011,
799 0x9260, 0xffffffff, 0x00150014,
800 0x9150, 0xffffffff, 0x96940200,
801 0x8708, 0xffffffff, 0x00900100,
802 0xc478, 0xffffffff, 0x00000080,
803 0xc404, 0xffffffff, 0x0020003f,
804 0x30, 0xffffffff, 0x0000001c,
805 0x34, 0x000f0000, 0x000f0000,
806 0x160c, 0xffffffff, 0x00000100,
807 0x1024, 0xffffffff, 0x00000100,
808 0x102c, 0x00000101, 0x00000000,
809 0x20a8, 0xffffffff, 0x00000104,
810 0x55e4, 0xff000fff, 0x00000100,
811 0x55e8, 0x00000001, 0x00000001,
812 0x2f50, 0x00000001, 0x00000001,
813 0x30cc, 0xc0000fff, 0x00000104,
814 0xc1e4, 0x00000001, 0x00000001,
815 0xd0c0, 0xfffffff0, 0x00000100,
816 0xd8c0, 0xfffffff0, 0x00000100
817};
818
819static const u32 verde_mgcg_cgcg_init[] =
820{
821 0xc400, 0xffffffff, 0xfffffffc,
822 0x802c, 0xffffffff, 0xe0000000,
823 0x9a60, 0xffffffff, 0x00000100,
824 0x92a4, 0xffffffff, 0x00000100,
825 0xc164, 0xffffffff, 0x00000100,
826 0x9774, 0xffffffff, 0x00000100,
827 0x8984, 0xffffffff, 0x06000100,
828 0x8a18, 0xffffffff, 0x00000100,
829 0x92a0, 0xffffffff, 0x00000100,
830 0xc380, 0xffffffff, 0x00000100,
831 0x8b28, 0xffffffff, 0x00000100,
832 0x9144, 0xffffffff, 0x00000100,
833 0x8d88, 0xffffffff, 0x00000100,
834 0x8d8c, 0xffffffff, 0x00000100,
835 0x9030, 0xffffffff, 0x00000100,
836 0x9034, 0xffffffff, 0x00000100,
837 0x9038, 0xffffffff, 0x00000100,
838 0x903c, 0xffffffff, 0x00000100,
839 0xad80, 0xffffffff, 0x00000100,
840 0xac54, 0xffffffff, 0x00000100,
841 0x897c, 0xffffffff, 0x06000100,
842 0x9868, 0xffffffff, 0x00000100,
843 0x9510, 0xffffffff, 0x00000100,
844 0xaf04, 0xffffffff, 0x00000100,
845 0xae04, 0xffffffff, 0x00000100,
846 0x949c, 0xffffffff, 0x00000100,
847 0x802c, 0xffffffff, 0xe0000000,
848 0x9160, 0xffffffff, 0x00010000,
849 0x9164, 0xffffffff, 0x00030002,
850 0x9168, 0xffffffff, 0x00040007,
851 0x916c, 0xffffffff, 0x00060005,
852 0x9170, 0xffffffff, 0x00090008,
853 0x9174, 0xffffffff, 0x00020001,
854 0x9178, 0xffffffff, 0x00040003,
855 0x917c, 0xffffffff, 0x00000007,
856 0x9180, 0xffffffff, 0x00060005,
857 0x9184, 0xffffffff, 0x00090008,
858 0x9188, 0xffffffff, 0x00030002,
859 0x918c, 0xffffffff, 0x00050004,
860 0x9190, 0xffffffff, 0x00000008,
861 0x9194, 0xffffffff, 0x00070006,
862 0x9198, 0xffffffff, 0x000a0009,
863 0x919c, 0xffffffff, 0x00040003,
864 0x91a0, 0xffffffff, 0x00060005,
865 0x91a4, 0xffffffff, 0x00000009,
866 0x91a8, 0xffffffff, 0x00080007,
867 0x91ac, 0xffffffff, 0x000b000a,
868 0x91b0, 0xffffffff, 0x00050004,
869 0x91b4, 0xffffffff, 0x00070006,
870 0x91b8, 0xffffffff, 0x0008000b,
871 0x91bc, 0xffffffff, 0x000a0009,
872 0x91c0, 0xffffffff, 0x000d000c,
873 0x9200, 0xffffffff, 0x00090008,
874 0x9204, 0xffffffff, 0x000b000a,
875 0x9208, 0xffffffff, 0x000c000f,
876 0x920c, 0xffffffff, 0x000e000d,
877 0x9210, 0xffffffff, 0x00110010,
878 0x9214, 0xffffffff, 0x000a0009,
879 0x9218, 0xffffffff, 0x000c000b,
880 0x921c, 0xffffffff, 0x0000000f,
881 0x9220, 0xffffffff, 0x000e000d,
882 0x9224, 0xffffffff, 0x00110010,
883 0x9228, 0xffffffff, 0x000b000a,
884 0x922c, 0xffffffff, 0x000d000c,
885 0x9230, 0xffffffff, 0x00000010,
886 0x9234, 0xffffffff, 0x000f000e,
887 0x9238, 0xffffffff, 0x00120011,
888 0x923c, 0xffffffff, 0x000c000b,
889 0x9240, 0xffffffff, 0x000e000d,
890 0x9244, 0xffffffff, 0x00000011,
891 0x9248, 0xffffffff, 0x0010000f,
892 0x924c, 0xffffffff, 0x00130012,
893 0x9250, 0xffffffff, 0x000d000c,
894 0x9254, 0xffffffff, 0x000f000e,
895 0x9258, 0xffffffff, 0x00100013,
896 0x925c, 0xffffffff, 0x00120011,
897 0x9260, 0xffffffff, 0x00150014,
898 0x9150, 0xffffffff, 0x96940200,
899 0x8708, 0xffffffff, 0x00900100,
900 0xc478, 0xffffffff, 0x00000080,
901 0xc404, 0xffffffff, 0x0020003f,
902 0x30, 0xffffffff, 0x0000001c,
903 0x34, 0x000f0000, 0x000f0000,
904 0x160c, 0xffffffff, 0x00000100,
905 0x1024, 0xffffffff, 0x00000100,
906 0x102c, 0x00000101, 0x00000000,
907 0x20a8, 0xffffffff, 0x00000104,
908 0x264c, 0x000c0000, 0x000c0000,
909 0x2648, 0x000c0000, 0x000c0000,
910 0x55e4, 0xff000fff, 0x00000100,
911 0x55e8, 0x00000001, 0x00000001,
912 0x2f50, 0x00000001, 0x00000001,
913 0x30cc, 0xc0000fff, 0x00000104,
914 0xc1e4, 0x00000001, 0x00000001,
915 0xd0c0, 0xfffffff0, 0x00000100,
916 0xd8c0, 0xfffffff0, 0x00000100
917};
918
919static const u32 oland_mgcg_cgcg_init[] =
920{
921 0xc400, 0xffffffff, 0xfffffffc,
922 0x802c, 0xffffffff, 0xe0000000,
923 0x9a60, 0xffffffff, 0x00000100,
924 0x92a4, 0xffffffff, 0x00000100,
925 0xc164, 0xffffffff, 0x00000100,
926 0x9774, 0xffffffff, 0x00000100,
927 0x8984, 0xffffffff, 0x06000100,
928 0x8a18, 0xffffffff, 0x00000100,
929 0x92a0, 0xffffffff, 0x00000100,
930 0xc380, 0xffffffff, 0x00000100,
931 0x8b28, 0xffffffff, 0x00000100,
932 0x9144, 0xffffffff, 0x00000100,
933 0x8d88, 0xffffffff, 0x00000100,
934 0x8d8c, 0xffffffff, 0x00000100,
935 0x9030, 0xffffffff, 0x00000100,
936 0x9034, 0xffffffff, 0x00000100,
937 0x9038, 0xffffffff, 0x00000100,
938 0x903c, 0xffffffff, 0x00000100,
939 0xad80, 0xffffffff, 0x00000100,
940 0xac54, 0xffffffff, 0x00000100,
941 0x897c, 0xffffffff, 0x06000100,
942 0x9868, 0xffffffff, 0x00000100,
943 0x9510, 0xffffffff, 0x00000100,
944 0xaf04, 0xffffffff, 0x00000100,
945 0xae04, 0xffffffff, 0x00000100,
946 0x949c, 0xffffffff, 0x00000100,
947 0x802c, 0xffffffff, 0xe0000000,
948 0x9160, 0xffffffff, 0x00010000,
949 0x9164, 0xffffffff, 0x00030002,
950 0x9168, 0xffffffff, 0x00040007,
951 0x916c, 0xffffffff, 0x00060005,
952 0x9170, 0xffffffff, 0x00090008,
953 0x9174, 0xffffffff, 0x00020001,
954 0x9178, 0xffffffff, 0x00040003,
955 0x917c, 0xffffffff, 0x00000007,
956 0x9180, 0xffffffff, 0x00060005,
957 0x9184, 0xffffffff, 0x00090008,
958 0x9188, 0xffffffff, 0x00030002,
959 0x918c, 0xffffffff, 0x00050004,
960 0x9190, 0xffffffff, 0x00000008,
961 0x9194, 0xffffffff, 0x00070006,
962 0x9198, 0xffffffff, 0x000a0009,
963 0x919c, 0xffffffff, 0x00040003,
964 0x91a0, 0xffffffff, 0x00060005,
965 0x91a4, 0xffffffff, 0x00000009,
966 0x91a8, 0xffffffff, 0x00080007,
967 0x91ac, 0xffffffff, 0x000b000a,
968 0x91b0, 0xffffffff, 0x00050004,
969 0x91b4, 0xffffffff, 0x00070006,
970 0x91b8, 0xffffffff, 0x0008000b,
971 0x91bc, 0xffffffff, 0x000a0009,
972 0x91c0, 0xffffffff, 0x000d000c,
973 0x91c4, 0xffffffff, 0x00060005,
974 0x91c8, 0xffffffff, 0x00080007,
975 0x91cc, 0xffffffff, 0x0000000b,
976 0x91d0, 0xffffffff, 0x000a0009,
977 0x91d4, 0xffffffff, 0x000d000c,
978 0x9150, 0xffffffff, 0x96940200,
979 0x8708, 0xffffffff, 0x00900100,
980 0xc478, 0xffffffff, 0x00000080,
981 0xc404, 0xffffffff, 0x0020003f,
982 0x30, 0xffffffff, 0x0000001c,
983 0x34, 0x000f0000, 0x000f0000,
984 0x160c, 0xffffffff, 0x00000100,
985 0x1024, 0xffffffff, 0x00000100,
986 0x102c, 0x00000101, 0x00000000,
987 0x20a8, 0xffffffff, 0x00000104,
988 0x264c, 0x000c0000, 0x000c0000,
989 0x2648, 0x000c0000, 0x000c0000,
990 0x55e4, 0xff000fff, 0x00000100,
991 0x55e8, 0x00000001, 0x00000001,
992 0x2f50, 0x00000001, 0x00000001,
993 0x30cc, 0xc0000fff, 0x00000104,
994 0xc1e4, 0x00000001, 0x00000001,
995 0xd0c0, 0xfffffff0, 0x00000100,
996 0xd8c0, 0xfffffff0, 0x00000100
997};
998
fffbdda4
AD		 999static const u32 hainan_mgcg_cgcg_init[] =
1000{
1001 0xc400, 0xffffffff, 0xfffffffc,
1002 0x802c, 0xffffffff, 0xe0000000,
1003 0x9a60, 0xffffffff, 0x00000100,
1004 0x92a4, 0xffffffff, 0x00000100,
1005 0xc164, 0xffffffff, 0x00000100,
1006 0x9774, 0xffffffff, 0x00000100,
1007 0x8984, 0xffffffff, 0x06000100,
1008 0x8a18, 0xffffffff, 0x00000100,
1009 0x92a0, 0xffffffff, 0x00000100,
1010 0xc380, 0xffffffff, 0x00000100,
1011 0x8b28, 0xffffffff, 0x00000100,
1012 0x9144, 0xffffffff, 0x00000100,
1013 0x8d88, 0xffffffff, 0x00000100,
1014 0x8d8c, 0xffffffff, 0x00000100,
1015 0x9030, 0xffffffff, 0x00000100,
1016 0x9034, 0xffffffff, 0x00000100,
1017 0x9038, 0xffffffff, 0x00000100,
1018 0x903c, 0xffffffff, 0x00000100,
1019 0xad80, 0xffffffff, 0x00000100,
1020 0xac54, 0xffffffff, 0x00000100,
1021 0x897c, 0xffffffff, 0x06000100,
1022 0x9868, 0xffffffff, 0x00000100,
1023 0x9510, 0xffffffff, 0x00000100,
1024 0xaf04, 0xffffffff, 0x00000100,
1025 0xae04, 0xffffffff, 0x00000100,
1026 0x949c, 0xffffffff, 0x00000100,
1027 0x802c, 0xffffffff, 0xe0000000,
1028 0x9160, 0xffffffff, 0x00010000,
1029 0x9164, 0xffffffff, 0x00030002,
1030 0x9168, 0xffffffff, 0x00040007,
1031 0x916c, 0xffffffff, 0x00060005,
1032 0x9170, 0xffffffff, 0x00090008,
1033 0x9174, 0xffffffff, 0x00020001,
1034 0x9178, 0xffffffff, 0x00040003,
1035 0x917c, 0xffffffff, 0x00000007,
1036 0x9180, 0xffffffff, 0x00060005,
1037 0x9184, 0xffffffff, 0x00090008,
1038 0x9188, 0xffffffff, 0x00030002,
1039 0x918c, 0xffffffff, 0x00050004,
1040 0x9190, 0xffffffff, 0x00000008,
1041 0x9194, 0xffffffff, 0x00070006,
1042 0x9198, 0xffffffff, 0x000a0009,
1043 0x919c, 0xffffffff, 0x00040003,
1044 0x91a0, 0xffffffff, 0x00060005,
1045 0x91a4, 0xffffffff, 0x00000009,
1046 0x91a8, 0xffffffff, 0x00080007,
1047 0x91ac, 0xffffffff, 0x000b000a,
1048 0x91b0, 0xffffffff, 0x00050004,
1049 0x91b4, 0xffffffff, 0x00070006,
1050 0x91b8, 0xffffffff, 0x0008000b,
1051 0x91bc, 0xffffffff, 0x000a0009,
1052 0x91c0, 0xffffffff, 0x000d000c,
1053 0x91c4, 0xffffffff, 0x00060005,
1054 0x91c8, 0xffffffff, 0x00080007,
1055 0x91cc, 0xffffffff, 0x0000000b,
1056 0x91d0, 0xffffffff, 0x000a0009,
1057 0x91d4, 0xffffffff, 0x000d000c,
1058 0x9150, 0xffffffff, 0x96940200,
1059 0x8708, 0xffffffff, 0x00900100,
1060 0xc478, 0xffffffff, 0x00000080,
1061 0xc404, 0xffffffff, 0x0020003f,
1062 0x30, 0xffffffff, 0x0000001c,
1063 0x34, 0x000f0000, 0x000f0000,
1064 0x160c, 0xffffffff, 0x00000100,
1065 0x1024, 0xffffffff, 0x00000100,
1066 0x20a8, 0xffffffff, 0x00000104,
1067 0x264c, 0x000c0000, 0x000c0000,
1068 0x2648, 0x000c0000, 0x000c0000,
1069 0x2f50, 0x00000001, 0x00000001,
1070 0x30cc, 0xc0000fff, 0x00000104,
1071 0xc1e4, 0x00000001, 0x00000001,
1072 0xd0c0, 0xfffffff0, 0x00000100,
1073 0xd8c0, 0xfffffff0, 0x00000100
1074};
1075
205996c0
AD		 1076static u32 verde_pg_init[] =
1077{
1078 0x353c, 0xffffffff, 0x40000,
1079 0x3538, 0xffffffff, 0x200010ff,
1080 0x353c, 0xffffffff, 0x0,
1081 0x353c, 0xffffffff, 0x0,
1082 0x353c, 0xffffffff, 0x0,
1083 0x353c, 0xffffffff, 0x0,
1084 0x353c, 0xffffffff, 0x0,
1085 0x353c, 0xffffffff, 0x7007,
1086 0x3538, 0xffffffff, 0x300010ff,
1087 0x353c, 0xffffffff, 0x0,
1088 0x353c, 0xffffffff, 0x0,
1089 0x353c, 0xffffffff, 0x0,
1090 0x353c, 0xffffffff, 0x0,
1091 0x353c, 0xffffffff, 0x0,
1092 0x353c, 0xffffffff, 0x400000,
1093 0x3538, 0xffffffff, 0x100010ff,
1094 0x353c, 0xffffffff, 0x0,
1095 0x353c, 0xffffffff, 0x0,
1096 0x353c, 0xffffffff, 0x0,
1097 0x353c, 0xffffffff, 0x0,
1098 0x353c, 0xffffffff, 0x0,
1099 0x353c, 0xffffffff, 0x120200,
1100 0x3538, 0xffffffff, 0x500010ff,
1101 0x353c, 0xffffffff, 0x0,
1102 0x353c, 0xffffffff, 0x0,
1103 0x353c, 0xffffffff, 0x0,
1104 0x353c, 0xffffffff, 0x0,
1105 0x353c, 0xffffffff, 0x0,
1106 0x353c, 0xffffffff, 0x1e1e16,
1107 0x3538, 0xffffffff, 0x600010ff,
1108 0x353c, 0xffffffff, 0x0,
1109 0x353c, 0xffffffff, 0x0,
1110 0x353c, 0xffffffff, 0x0,
1111 0x353c, 0xffffffff, 0x0,
1112 0x353c, 0xffffffff, 0x0,
1113 0x353c, 0xffffffff, 0x171f1e,
1114 0x3538, 0xffffffff, 0x700010ff,
1115 0x353c, 0xffffffff, 0x0,
1116 0x353c, 0xffffffff, 0x0,
1117 0x353c, 0xffffffff, 0x0,
1118 0x353c, 0xffffffff, 0x0,
1119 0x353c, 0xffffffff, 0x0,
1120 0x353c, 0xffffffff, 0x0,
1121 0x3538, 0xffffffff, 0x9ff,
1122 0x3500, 0xffffffff, 0x0,
1123 0x3504, 0xffffffff, 0x10000800,
1124 0x3504, 0xffffffff, 0xf,
1125 0x3504, 0xffffffff, 0xf,
1126 0x3500, 0xffffffff, 0x4,
1127 0x3504, 0xffffffff, 0x1000051e,
1128 0x3504, 0xffffffff, 0xffff,
1129 0x3504, 0xffffffff, 0xffff,
1130 0x3500, 0xffffffff, 0x8,
1131 0x3504, 0xffffffff, 0x80500,
1132 0x3500, 0xffffffff, 0x12,
1133 0x3504, 0xffffffff, 0x9050c,
1134 0x3500, 0xffffffff, 0x1d,
1135 0x3504, 0xffffffff, 0xb052c,
1136 0x3500, 0xffffffff, 0x2a,
1137 0x3504, 0xffffffff, 0x1053e,
1138 0x3500, 0xffffffff, 0x2d,
1139 0x3504, 0xffffffff, 0x10546,
1140 0x3500, 0xffffffff, 0x30,
1141 0x3504, 0xffffffff, 0xa054e,
1142 0x3500, 0xffffffff, 0x3c,
1143 0x3504, 0xffffffff, 0x1055f,
1144 0x3500, 0xffffffff, 0x3f,
1145 0x3504, 0xffffffff, 0x10567,
1146 0x3500, 0xffffffff, 0x42,
1147 0x3504, 0xffffffff, 0x1056f,
1148 0x3500, 0xffffffff, 0x45,
1149 0x3504, 0xffffffff, 0x10572,
1150 0x3500, 0xffffffff, 0x48,
1151 0x3504, 0xffffffff, 0x20575,
1152 0x3500, 0xffffffff, 0x4c,
1153 0x3504, 0xffffffff, 0x190801,
1154 0x3500, 0xffffffff, 0x67,
1155 0x3504, 0xffffffff, 0x1082a,
1156 0x3500, 0xffffffff, 0x6a,
1157 0x3504, 0xffffffff, 0x1b082d,
1158 0x3500, 0xffffffff, 0x87,
1159 0x3504, 0xffffffff, 0x310851,
1160 0x3500, 0xffffffff, 0xba,
1161 0x3504, 0xffffffff, 0x891,
1162 0x3500, 0xffffffff, 0xbc,
1163 0x3504, 0xffffffff, 0x893,
1164 0x3500, 0xffffffff, 0xbe,
1165 0x3504, 0xffffffff, 0x20895,
1166 0x3500, 0xffffffff, 0xc2,
1167 0x3504, 0xffffffff, 0x20899,
1168 0x3500, 0xffffffff, 0xc6,
1169 0x3504, 0xffffffff, 0x2089d,
1170 0x3500, 0xffffffff, 0xca,
1171 0x3504, 0xffffffff, 0x8a1,
1172 0x3500, 0xffffffff, 0xcc,
1173 0x3504, 0xffffffff, 0x8a3,
1174 0x3500, 0xffffffff, 0xce,
1175 0x3504, 0xffffffff, 0x308a5,
1176 0x3500, 0xffffffff, 0xd3,
1177 0x3504, 0xffffffff, 0x6d08cd,
1178 0x3500, 0xffffffff, 0x142,
1179 0x3504, 0xffffffff, 0x2000095a,
1180 0x3504, 0xffffffff, 0x1,
1181 0x3500, 0xffffffff, 0x144,
1182 0x3504, 0xffffffff, 0x301f095b,
1183 0x3500, 0xffffffff, 0x165,
1184 0x3504, 0xffffffff, 0xc094d,
1185 0x3500, 0xffffffff, 0x173,
1186 0x3504, 0xffffffff, 0xf096d,
1187 0x3500, 0xffffffff, 0x184,
1188 0x3504, 0xffffffff, 0x15097f,
1189 0x3500, 0xffffffff, 0x19b,
1190 0x3504, 0xffffffff, 0xc0998,
1191 0x3500, 0xffffffff, 0x1a9,
1192 0x3504, 0xffffffff, 0x409a7,
1193 0x3500, 0xffffffff, 0x1af,
1194 0x3504, 0xffffffff, 0xcdc,
1195 0x3500, 0xffffffff, 0x1b1,
1196 0x3504, 0xffffffff, 0x800,
1197 0x3508, 0xffffffff, 0x6c9b2000,
1198 0x3510, 0xfc00, 0x2000,
1199 0x3544, 0xffffffff, 0xfc0,
1200 0x28d4, 0x00000100, 0x100
1201};
1202
1203static void si_init_golden_registers(struct radeon_device *rdev)
1204{
1205 switch (rdev->family) {
1206 case CHIP_TAHITI:
1207 radeon_program_register_sequence(rdev,
1208 tahiti_golden_registers,
1209 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1210 radeon_program_register_sequence(rdev,
1211 tahiti_golden_rlc_registers,
1212 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1213 radeon_program_register_sequence(rdev,
1214 tahiti_mgcg_cgcg_init,
1215 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1216 radeon_program_register_sequence(rdev,
1217 tahiti_golden_registers2,
1218 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1219 break;
1220 case CHIP_PITCAIRN:
1221 radeon_program_register_sequence(rdev,
1222 pitcairn_golden_registers,
1223 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1224 radeon_program_register_sequence(rdev,
1225 pitcairn_golden_rlc_registers,
1226 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1227 radeon_program_register_sequence(rdev,
1228 pitcairn_mgcg_cgcg_init,
1229 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1230 break;
1231 case CHIP_VERDE:
1232 radeon_program_register_sequence(rdev,
1233 verde_golden_registers,
1234 (const u32)ARRAY_SIZE(verde_golden_registers));
1235 radeon_program_register_sequence(rdev,
1236 verde_golden_rlc_registers,
1237 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1238 radeon_program_register_sequence(rdev,
1239 verde_mgcg_cgcg_init,
1240 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1241 radeon_program_register_sequence(rdev,
1242 verde_pg_init,
1243 (const u32)ARRAY_SIZE(verde_pg_init));
1244 break;
1245 case CHIP_OLAND:
1246 radeon_program_register_sequence(rdev,
1247 oland_golden_registers,
1248 (const u32)ARRAY_SIZE(oland_golden_registers));
1249 radeon_program_register_sequence(rdev,
1250 oland_golden_rlc_registers,
1251 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1252 radeon_program_register_sequence(rdev,
1253 oland_mgcg_cgcg_init,
1254 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1255 break;
fffbdda4
AD		 1256 case CHIP_HAINAN:
1257 radeon_program_register_sequence(rdev,
1258 hainan_golden_registers,
1259 (const u32)ARRAY_SIZE(hainan_golden_registers));
1260 radeon_program_register_sequence(rdev,
1261 hainan_golden_registers2,
1262 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1263 radeon_program_register_sequence(rdev,
1264 hainan_mgcg_cgcg_init,
1265 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1266 break;
205996c0
AD		 1267 default:
1268 break;
1269 }
1270}
1271
4af692f6
AD		 1272/**
1273 * si_get_allowed_info_register - fetch the register for the info ioctl
1274 *
1275 * @rdev: radeon_device pointer
1276 * @reg: register offset in bytes
1277 * @val: register value
1278 *
1279 * Returns 0 for success or -EINVAL for an invalid register
1280 *
1281 */
1282int si_get_allowed_info_register(struct radeon_device *rdev,
1283 u32 reg, u32 *val)
1284{
1285 switch (reg) {
1286 case GRBM_STATUS:
1287 case GRBM_STATUS2:
1288 case GRBM_STATUS_SE0:
1289 case GRBM_STATUS_SE1:
1290 case SRBM_STATUS:
1291 case SRBM_STATUS2:
1292 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
1293 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
1294 case UVD_STATUS:
1295 *val = RREG32(reg);
1296 return 0;
1297 default:
1298 return -EINVAL;
1299 }
1300}
1301
454d2e2a
AD		 1302#define PCIE_BUS_CLK 10000
1303#define TCLK (PCIE_BUS_CLK / 10)
1304
1305/**
1306 * si_get_xclk - get the xclk
1307 *
1308 * @rdev: radeon_device pointer
1309 *
1310 * Returns the reference clock used by the gfx engine
1311 * (SI).
1312 */
1313u32 si_get_xclk(struct radeon_device *rdev)
1314{
3cf8bb1a 1315 u32 reference_clock = rdev->clock.spll.reference_freq;
454d2e2a
AD		 1316 u32 tmp;
1317
1318 tmp = RREG32(CG_CLKPIN_CNTL_2);
1319 if (tmp & MUX_TCLK_TO_XCLK)
1320 return TCLK;
1321
1322 tmp = RREG32(CG_CLKPIN_CNTL);
1323 if (tmp & XTALIN_DIVIDE)
1324 return reference_clock / 4;
1325
1326 return reference_clock;
1327}
1328
1bd47d2e
AD		 1329/* get temperature in millidegrees */
1330int si_get_temp(struct radeon_device *rdev)
1331{
1332 u32 temp;
1333 int actual_temp = 0;
1334
1335 temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1336 CTF_TEMP_SHIFT;
1337
1338 if (temp & 0x200)
1339 actual_temp = 255;
1340 else
1341 actual_temp = temp & 0x1ff;
1342
1343 actual_temp = (actual_temp * 1000);
1344
1345 return actual_temp;
1346}
1347
8b074dd6
AD		 1348#define TAHITI_IO_MC_REGS_SIZE 36
1349
1350static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1351 {0x0000006f, 0x03044000},
1352 {0x00000070, 0x0480c018},
1353 {0x00000071, 0x00000040},
1354 {0x00000072, 0x01000000},
1355 {0x00000074, 0x000000ff},
1356 {0x00000075, 0x00143400},
1357 {0x00000076, 0x08ec0800},
1358 {0x00000077, 0x040000cc},
1359 {0x00000079, 0x00000000},
1360 {0x0000007a, 0x21000409},
1361 {0x0000007c, 0x00000000},
1362 {0x0000007d, 0xe8000000},
1363 {0x0000007e, 0x044408a8},
1364 {0x0000007f, 0x00000003},
1365 {0x00000080, 0x00000000},
1366 {0x00000081, 0x01000000},
1367 {0x00000082, 0x02000000},
1368 {0x00000083, 0x00000000},
1369 {0x00000084, 0xe3f3e4f4},
1370 {0x00000085, 0x00052024},
1371 {0x00000087, 0x00000000},
1372 {0x00000088, 0x66036603},
1373 {0x00000089, 0x01000000},
1374 {0x0000008b, 0x1c0a0000},
1375 {0x0000008c, 0xff010000},
1376 {0x0000008e, 0xffffefff},
1377 {0x0000008f, 0xfff3efff},
1378 {0x00000090, 0xfff3efbf},
1379 {0x00000094, 0x00101101},
1380 {0x00000095, 0x00000fff},
1381 {0x00000096, 0x00116fff},
1382 {0x00000097, 0x60010000},
1383 {0x00000098, 0x10010000},
1384 {0x00000099, 0x00006000},
1385 {0x0000009a, 0x00001000},
1386 {0x0000009f, 0x00a77400}
1387};
1388
1389static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1390 {0x0000006f, 0x03044000},
1391 {0x00000070, 0x0480c018},
1392 {0x00000071, 0x00000040},
1393 {0x00000072, 0x01000000},
1394 {0x00000074, 0x000000ff},
1395 {0x00000075, 0x00143400},
1396 {0x00000076, 0x08ec0800},
1397 {0x00000077, 0x040000cc},
1398 {0x00000079, 0x00000000},
1399 {0x0000007a, 0x21000409},
1400 {0x0000007c, 0x00000000},
1401 {0x0000007d, 0xe8000000},
1402 {0x0000007e, 0x044408a8},
1403 {0x0000007f, 0x00000003},
1404 {0x00000080, 0x00000000},
1405 {0x00000081, 0x01000000},
1406 {0x00000082, 0x02000000},
1407 {0x00000083, 0x00000000},
1408 {0x00000084, 0xe3f3e4f4},
1409 {0x00000085, 0x00052024},
1410 {0x00000087, 0x00000000},
1411 {0x00000088, 0x66036603},
1412 {0x00000089, 0x01000000},
1413 {0x0000008b, 0x1c0a0000},
1414 {0x0000008c, 0xff010000},
1415 {0x0000008e, 0xffffefff},
1416 {0x0000008f, 0xfff3efff},
1417 {0x00000090, 0xfff3efbf},
1418 {0x00000094, 0x00101101},
1419 {0x00000095, 0x00000fff},
1420 {0x00000096, 0x00116fff},
1421 {0x00000097, 0x60010000},
1422 {0x00000098, 0x10010000},
1423 {0x00000099, 0x00006000},
1424 {0x0000009a, 0x00001000},
1425 {0x0000009f, 0x00a47400}
1426};
1427
1428static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1429 {0x0000006f, 0x03044000},
1430 {0x00000070, 0x0480c018},
1431 {0x00000071, 0x00000040},
1432 {0x00000072, 0x01000000},
1433 {0x00000074, 0x000000ff},
1434 {0x00000075, 0x00143400},
1435 {0x00000076, 0x08ec0800},
1436 {0x00000077, 0x040000cc},
1437 {0x00000079, 0x00000000},
1438 {0x0000007a, 0x21000409},
1439 {0x0000007c, 0x00000000},
1440 {0x0000007d, 0xe8000000},
1441 {0x0000007e, 0x044408a8},
1442 {0x0000007f, 0x00000003},
1443 {0x00000080, 0x00000000},
1444 {0x00000081, 0x01000000},
1445 {0x00000082, 0x02000000},
1446 {0x00000083, 0x00000000},
1447 {0x00000084, 0xe3f3e4f4},
1448 {0x00000085, 0x00052024},
1449 {0x00000087, 0x00000000},
1450 {0x00000088, 0x66036603},
1451 {0x00000089, 0x01000000},
1452 {0x0000008b, 0x1c0a0000},
1453 {0x0000008c, 0xff010000},
1454 {0x0000008e, 0xffffefff},
1455 {0x0000008f, 0xfff3efff},
1456 {0x00000090, 0xfff3efbf},
1457 {0x00000094, 0x00101101},
1458 {0x00000095, 0x00000fff},
1459 {0x00000096, 0x00116fff},
1460 {0x00000097, 0x60010000},
1461 {0x00000098, 0x10010000},
1462 {0x00000099, 0x00006000},
1463 {0x0000009a, 0x00001000},
1464 {0x0000009f, 0x00a37400}
1465};
1466
bcc7f5d2
AD		 1467static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1468 {0x0000006f, 0x03044000},
1469 {0x00000070, 0x0480c018},
1470 {0x00000071, 0x00000040},
1471 {0x00000072, 0x01000000},
1472 {0x00000074, 0x000000ff},
1473 {0x00000075, 0x00143400},
1474 {0x00000076, 0x08ec0800},
1475 {0x00000077, 0x040000cc},
1476 {0x00000079, 0x00000000},
1477 {0x0000007a, 0x21000409},
1478 {0x0000007c, 0x00000000},
1479 {0x0000007d, 0xe8000000},
1480 {0x0000007e, 0x044408a8},
1481 {0x0000007f, 0x00000003},
1482 {0x00000080, 0x00000000},
1483 {0x00000081, 0x01000000},
1484 {0x00000082, 0x02000000},
1485 {0x00000083, 0x00000000},
1486 {0x00000084, 0xe3f3e4f4},
1487 {0x00000085, 0x00052024},
1488 {0x00000087, 0x00000000},
1489 {0x00000088, 0x66036603},
1490 {0x00000089, 0x01000000},
1491 {0x0000008b, 0x1c0a0000},
1492 {0x0000008c, 0xff010000},
1493 {0x0000008e, 0xffffefff},
1494 {0x0000008f, 0xfff3efff},
1495 {0x00000090, 0xfff3efbf},
1496 {0x00000094, 0x00101101},
1497 {0x00000095, 0x00000fff},
1498 {0x00000096, 0x00116fff},
1499 {0x00000097, 0x60010000},
1500 {0x00000098, 0x10010000},
1501 {0x00000099, 0x00006000},
1502 {0x0000009a, 0x00001000},
1503 {0x0000009f, 0x00a17730}
1504};
1505
c04c00b4
AD		 1506static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1507 {0x0000006f, 0x03044000},
1508 {0x00000070, 0x0480c018},
1509 {0x00000071, 0x00000040},
1510 {0x00000072, 0x01000000},
1511 {0x00000074, 0x000000ff},
1512 {0x00000075, 0x00143400},
1513 {0x00000076, 0x08ec0800},
1514 {0x00000077, 0x040000cc},
1515 {0x00000079, 0x00000000},
1516 {0x0000007a, 0x21000409},
1517 {0x0000007c, 0x00000000},
1518 {0x0000007d, 0xe8000000},
1519 {0x0000007e, 0x044408a8},
1520 {0x0000007f, 0x00000003},
1521 {0x00000080, 0x00000000},
1522 {0x00000081, 0x01000000},
1523 {0x00000082, 0x02000000},
1524 {0x00000083, 0x00000000},
1525 {0x00000084, 0xe3f3e4f4},
1526 {0x00000085, 0x00052024},
1527 {0x00000087, 0x00000000},
1528 {0x00000088, 0x66036603},
1529 {0x00000089, 0x01000000},
1530 {0x0000008b, 0x1c0a0000},
1531 {0x0000008c, 0xff010000},
1532 {0x0000008e, 0xffffefff},
1533 {0x0000008f, 0xfff3efff},
1534 {0x00000090, 0xfff3efbf},
1535 {0x00000094, 0x00101101},
1536 {0x00000095, 0x00000fff},
1537 {0x00000096, 0x00116fff},
1538 {0x00000097, 0x60010000},
1539 {0x00000098, 0x10010000},
1540 {0x00000099, 0x00006000},
1541 {0x0000009a, 0x00001000},
1542 {0x0000009f, 0x00a07730}
1543};
1544
8b074dd6 1545/* ucode loading */
6c7bccea 1546int si_mc_load_microcode(struct radeon_device *rdev)
8b074dd6 1547{
629bd33c
AD		 1548 const __be32 *fw_data = NULL;
1549 const __le32 *new_fw_data = NULL;
ddbbd3be 1550 u32 running;
629bd33c
AD		 1551 u32 *io_mc_regs = NULL;
1552 const __le32 *new_io_mc_regs = NULL;
8c79bae6 1553 int i, regs_size, ucode_size;
8b074dd6
AD		 1554
1555 if (!rdev->mc_fw)
1556 return -EINVAL;
1557
629bd33c
AD		 1558 if (rdev->new_fw) {
1559 const struct mc_firmware_header_v1_0 *hdr =
1560 (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1561
1562 radeon_ucode_print_mc_hdr(&hdr->header);
1563 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1564 new_io_mc_regs = (const __le32 *)
1565 (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1566 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1567 new_fw_data = (const __le32 *)
1568 (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1569 } else {
1570 ucode_size = rdev->mc_fw->size / 4;
8c79bae6 1571
629bd33c
AD		 1572 switch (rdev->family) {
1573 case CHIP_TAHITI:
1574 io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1575 regs_size = TAHITI_IO_MC_REGS_SIZE;
1576 break;
1577 case CHIP_PITCAIRN:
1578 io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1579 regs_size = TAHITI_IO_MC_REGS_SIZE;
1580 break;
1581 case CHIP_VERDE:
1582 default:
1583 io_mc_regs = (u32 *)&verde_io_mc_regs;
1584 regs_size = TAHITI_IO_MC_REGS_SIZE;
1585 break;
1586 case CHIP_OLAND:
1587 io_mc_regs = (u32 *)&oland_io_mc_regs;
1588 regs_size = TAHITI_IO_MC_REGS_SIZE;
1589 break;
1590 case CHIP_HAINAN:
1591 io_mc_regs = (u32 *)&hainan_io_mc_regs;
1592 regs_size = TAHITI_IO_MC_REGS_SIZE;
1593 break;
1594 }
1595 fw_data = (const __be32 *)rdev->mc_fw->data;
8b074dd6
AD		 1596 }
1597
1598 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1599
1600 if (running == 0) {
8b074dd6
AD		 1601 /* reset the engine and set to writable */
1602 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1603 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1604
1605 /* load mc io regs */
1606 for (i = 0; i < regs_size; i++) {
629bd33c
AD		 1607 if (rdev->new_fw) {
1608 WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1609 WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1610 } else {
1611 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1612 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1613 }
8b074dd6
AD		 1614 }
1615 /* load the MC ucode */
629bd33c
AD		 1616 for (i = 0; i < ucode_size; i++) {
1617 if (rdev->new_fw)
1618 WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1619 else
1620 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1621 }
8b074dd6
AD		 1622
1623 /* put the engine back into the active state */
1624 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1625 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1626 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1627
1628 /* wait for training to complete */
1629 for (i = 0; i < rdev->usec_timeout; i++) {
1630 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1631 break;
1632 udelay(1);
1633 }
1634 for (i = 0; i < rdev->usec_timeout; i++) {
1635 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1636 break;
1637 udelay(1);
1638 }
8b074dd6
AD		 1639 }
1640
1641 return 0;
1642}
1643
0f0de06c
AD		 1644static int si_init_microcode(struct radeon_device *rdev)
1645{
0f0de06c 1646 const char *chip_name;
629bd33c 1647 const char *new_chip_name;
0f0de06c 1648 size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1ebe9280 1649 size_t smc_req_size, mc2_req_size;
0f0de06c
AD		 1650 char fw_name[30];
1651 int err;
629bd33c 1652 int new_fw = 0;
861c7fde 1653 bool new_smc = false;
0f0de06c
AD		 1654
1655 DRM_DEBUG("\n");
1656
0f0de06c
AD		 1657 switch (rdev->family) {
1658 case CHIP_TAHITI:
1659 chip_name = "TAHITI";
861c7fde
AD		 1660 /* XXX: figure out which Tahitis need the new ucode */
1661 if (0)
1662 new_smc = true;
629bd33c 1663 new_chip_name = "tahiti";
0f0de06c
AD		 1664 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1665 me_req_size = SI_PM4_UCODE_SIZE * 4;
1666 ce_req_size = SI_CE_UCODE_SIZE * 4;
1667 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1668 mc_req_size = SI_MC_UCODE_SIZE * 4;
1ebe9280 1669 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
a9e61410 1670 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
0f0de06c
AD		 1671 break;
1672 case CHIP_PITCAIRN:
1673 chip_name = "PITCAIRN";
861c7fde
AD		 1674 if ((rdev->pdev->revision == 0x81) ||
1675 (rdev->pdev->device == 0x6810) ||
1676 (rdev->pdev->device == 0x6811) ||
1677 (rdev->pdev->device == 0x6816) ||
1678 (rdev->pdev->device == 0x6817) ||
1679 (rdev->pdev->device == 0x6806))
1680 new_smc = true;
629bd33c 1681 new_chip_name = "pitcairn";
0f0de06c
AD		 1682 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1683 me_req_size = SI_PM4_UCODE_SIZE * 4;
1684 ce_req_size = SI_CE_UCODE_SIZE * 4;
1685 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1686 mc_req_size = SI_MC_UCODE_SIZE * 4;
1ebe9280 1687 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
a9e61410 1688 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
0f0de06c
AD		 1689 break;
1690 case CHIP_VERDE:
1691 chip_name = "VERDE";
861c7fde
AD		 1692 if ((rdev->pdev->revision == 0x81) ||
1693 (rdev->pdev->revision == 0x83) ||
1694 (rdev->pdev->revision == 0x87) ||
1695 (rdev->pdev->device == 0x6820) ||
1696 (rdev->pdev->device == 0x6821) ||
1697 (rdev->pdev->device == 0x6822) ||
1698 (rdev->pdev->device == 0x6823) ||
1699 (rdev->pdev->device == 0x682A) ||
1700 (rdev->pdev->device == 0x682B))
1701 new_smc = true;
629bd33c 1702 new_chip_name = "verde";
0f0de06c
AD		 1703 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1704 me_req_size = SI_PM4_UCODE_SIZE * 4;
1705 ce_req_size = SI_CE_UCODE_SIZE * 4;
1706 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1707 mc_req_size = SI_MC_UCODE_SIZE * 4;
1ebe9280 1708 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
a9e61410 1709 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
0f0de06c 1710 break;
bcc7f5d2
AD		 1711 case CHIP_OLAND:
1712 chip_name = "OLAND";
861c7fde
AD		 1713 if ((rdev->pdev->revision == 0xC7) ||
1714 (rdev->pdev->revision == 0x80) ||
1715 (rdev->pdev->revision == 0x81) ||
1716 (rdev->pdev->revision == 0x83) ||
1717 (rdev->pdev->device == 0x6604) ||
1718 (rdev->pdev->device == 0x6605))
1719 new_smc = true;
629bd33c 1720 new_chip_name = "oland";
bcc7f5d2
AD		 1721 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1722 me_req_size = SI_PM4_UCODE_SIZE * 4;
1723 ce_req_size = SI_CE_UCODE_SIZE * 4;
1724 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1ebe9280 1725 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
a9e61410 1726 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
bcc7f5d2 1727 break;
c04c00b4
AD		 1728 case CHIP_HAINAN:
1729 chip_name = "HAINAN";
861c7fde
AD		 1730 if ((rdev->pdev->revision == 0x81) ||
1731 (rdev->pdev->revision == 0x83) ||
1732 (rdev->pdev->revision == 0xC3) ||
1733 (rdev->pdev->device == 0x6664) ||
1734 (rdev->pdev->device == 0x6665) ||
1735 (rdev->pdev->device == 0x6667))
1736 new_smc = true;
629bd33c 1737 new_chip_name = "hainan";
c04c00b4
AD		 1738 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1739 me_req_size = SI_PM4_UCODE_SIZE * 4;
1740 ce_req_size = SI_CE_UCODE_SIZE * 4;
1741 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1ebe9280 1742 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
a9e61410 1743 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
c04c00b4 1744 break;
0f0de06c
AD		 1745 default: BUG();
1746 }
1747
629bd33c 1748 DRM_INFO("Loading %s Microcode\n", new_chip_name);
0f0de06c 1749
629bd33c 1750 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
0a168933 1751 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
629bd33c
AD		 1752 if (err) {
1753 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1754 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1755 if (err)
1756 goto out;
1757 if (rdev->pfp_fw->size != pfp_req_size) {
1758 printk(KERN_ERR
1759 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1760 rdev->pfp_fw->size, fw_name);
1761 err = -EINVAL;
1762 goto out;
1763 }
1764 } else {
1765 err = radeon_ucode_validate(rdev->pfp_fw);
1766 if (err) {
1767 printk(KERN_ERR
1768 "si_cp: validation failed for firmware \"%s\"\n",
1769 fw_name);
1770 goto out;
1771 } else {
1772 new_fw++;
1773 }
0f0de06c
AD		 1774 }
1775
629bd33c 1776 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
0a168933 1777 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
629bd33c
AD		 1778 if (err) {
1779 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1780 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1781 if (err)
1782 goto out;
1783 if (rdev->me_fw->size != me_req_size) {
1784 printk(KERN_ERR
1785 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1786 rdev->me_fw->size, fw_name);
1787 err = -EINVAL;
1788 }
1789 } else {
1790 err = radeon_ucode_validate(rdev->me_fw);
1791 if (err) {
1792 printk(KERN_ERR
1793 "si_cp: validation failed for firmware \"%s\"\n",
1794 fw_name);
1795 goto out;
1796 } else {
1797 new_fw++;
1798 }
0f0de06c
AD		 1799 }
1800
629bd33c 1801 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
0a168933 1802 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
629bd33c
AD		 1803 if (err) {
1804 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1805 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1806 if (err)
1807 goto out;
1808 if (rdev->ce_fw->size != ce_req_size) {
1809 printk(KERN_ERR
1810 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1811 rdev->ce_fw->size, fw_name);
1812 err = -EINVAL;
1813 }
1814 } else {
1815 err = radeon_ucode_validate(rdev->ce_fw);
1816 if (err) {
1817 printk(KERN_ERR
1818 "si_cp: validation failed for firmware \"%s\"\n",
1819 fw_name);
1820 goto out;
1821 } else {
1822 new_fw++;
1823 }
0f0de06c
AD		 1824 }
1825
629bd33c 1826 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
0a168933 1827 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
629bd33c
AD		 1828 if (err) {
1829 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1830 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1831 if (err)
1832 goto out;
1833 if (rdev->rlc_fw->size != rlc_req_size) {
1834 printk(KERN_ERR
1835 "si_rlc: Bogus length %zu in firmware \"%s\"\n",
1836 rdev->rlc_fw->size, fw_name);
1837 err = -EINVAL;
1838 }
1839 } else {
1840 err = radeon_ucode_validate(rdev->rlc_fw);
1841 if (err) {
1842 printk(KERN_ERR
1843 "si_cp: validation failed for firmware \"%s\"\n",
1844 fw_name);
1845 goto out;
1846 } else {
1847 new_fw++;
1848 }
0f0de06c
AD		 1849 }
1850
629bd33c 1851 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
0a168933 1852 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1ebe9280 1853 if (err) {
629bd33c 1854 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1ebe9280 1855 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
629bd33c
AD		 1856 if (err) {
1857 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1858 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1859 if (err)
1860 goto out;
1861 }
1862 if ((rdev->mc_fw->size != mc_req_size) &&
1863 (rdev->mc_fw->size != mc2_req_size)) {
1864 printk(KERN_ERR
1865 "si_mc: Bogus length %zu in firmware \"%s\"\n",
1866 rdev->mc_fw->size, fw_name);
1867 err = -EINVAL;
1868 }
1869 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1870 } else {
1871 err = radeon_ucode_validate(rdev->mc_fw);
1872 if (err) {
1873 printk(KERN_ERR
1874 "si_cp: validation failed for firmware \"%s\"\n",
1875 fw_name);
1ebe9280 1876 goto out;
629bd33c
AD		 1877 } else {
1878 new_fw++;
1879 }
1ebe9280 1880 }
0f0de06c 1881
861c7fde
AD		 1882 if (new_smc)
1883 snprintf(fw_name, sizeof(fw_name), "radeon/%s_k_smc.bin", new_chip_name);
1884 else
1885 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
0a168933 1886 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
8a53fa23 1887 if (err) {
629bd33c
AD		 1888 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1889 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1890 if (err) {
1891 printk(KERN_ERR
1892 "smc: error loading firmware \"%s\"\n",
1893 fw_name);
1894 release_firmware(rdev->smc_fw);
1895 rdev->smc_fw = NULL;
1896 err = 0;
1897 } else if (rdev->smc_fw->size != smc_req_size) {
1898 printk(KERN_ERR
1899 "si_smc: Bogus length %zu in firmware \"%s\"\n",
1900 rdev->smc_fw->size, fw_name);
1901 err = -EINVAL;
1902 }
1903 } else {
1904 err = radeon_ucode_validate(rdev->smc_fw);
1905 if (err) {
1906 printk(KERN_ERR
1907 "si_cp: validation failed for firmware \"%s\"\n",
1908 fw_name);
1909 goto out;
1910 } else {
1911 new_fw++;
1912 }
a9e61410
AD		 1913 }
1914
629bd33c
AD		 1915 if (new_fw == 0) {
1916 rdev->new_fw = false;
1917 } else if (new_fw < 6) {
1918 printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
1919 err = -EINVAL;
1920 } else {
1921 rdev->new_fw = true;
1922 }
0f0de06c 1923out:
0f0de06c
AD		 1924 if (err) {
1925 if (err != -EINVAL)
1926 printk(KERN_ERR
1927 "si_cp: Failed to load firmware \"%s\"\n",
1928 fw_name);
1929 release_firmware(rdev->pfp_fw);
1930 rdev->pfp_fw = NULL;
1931 release_firmware(rdev->me_fw);
1932 rdev->me_fw = NULL;
1933 release_firmware(rdev->ce_fw);
1934 rdev->ce_fw = NULL;
1935 release_firmware(rdev->rlc_fw);
1936 rdev->rlc_fw = NULL;
1937 release_firmware(rdev->mc_fw);
1938 rdev->mc_fw = NULL;
a9e61410
AD		 1939 release_firmware(rdev->smc_fw);
1940 rdev->smc_fw = NULL;
0f0de06c
AD		 1941 }
1942 return err;
1943}
1944
43b3cd99
AD		 1945/* watermark setup */
1946static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1947 struct radeon_crtc *radeon_crtc,
1948 struct drm_display_mode *mode,
1949 struct drm_display_mode *other_mode)
1950{
290d2457
AD		 1951 u32 tmp, buffer_alloc, i;
1952 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
43b3cd99
AD		 1953 /*
1954 * Line Buffer Setup
1955 * There are 3 line buffers, each one shared by 2 display controllers.
1956 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1957 * the display controllers. The paritioning is done via one of four
1958 * preset allocations specified in bits 21:20:
1959 * 0 - half lb
1960 * 2 - whole lb, other crtc must be disabled
1961 */
1962 /* this can get tricky if we have two large displays on a paired group
1963 * of crtcs. Ideally for multiple large displays we'd assign them to
1964 * non-linked crtcs for maximum line buffer allocation.
1965 */
1966 if (radeon_crtc->base.enabled && mode) {
290d2457 1967 if (other_mode) {
43b3cd99 1968 tmp = 0; /* 1/2 */
290d2457
AD		 1969 buffer_alloc = 1;
1970 } else {
43b3cd99 1971 tmp = 2; /* whole */
290d2457
AD		 1972 buffer_alloc = 2;
1973 }
1974 } else {
43b3cd99 1975 tmp = 0;
290d2457
AD		 1976 buffer_alloc = 0;
1977 }
43b3cd99
AD		 1978
1979 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
1980 DC_LB_MEMORY_CONFIG(tmp));
1981
290d2457
AD		 1982 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1983 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1984 for (i = 0; i < rdev->usec_timeout; i++) {
1985 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1986 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1987 break;
1988 udelay(1);
1989 }
1990
43b3cd99
AD		 1991 if (radeon_crtc->base.enabled && mode) {
1992 switch (tmp) {
1993 case 0:
1994 default:
1995 return 4096 * 2;
1996 case 2:
1997 return 8192 * 2;
1998 }
1999 }
2000
2001 /* controller not enabled, so no lb used */
2002 return 0;
2003}
2004
ca7db22b 2005static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
43b3cd99
AD		 2006{
2007 u32 tmp = RREG32(MC_SHARED_CHMAP);
2008
2009 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
2010 case 0:
2011 default:
2012 return 1;
2013 case 1:
2014 return 2;
2015 case 2:
2016 return 4;
2017 case 3:
2018 return 8;
2019 case 4:
2020 return 3;
2021 case 5:
2022 return 6;
2023 case 6:
2024 return 10;
2025 case 7:
2026 return 12;
2027 case 8:
2028 return 16;
2029 }
2030}
2031
2032struct dce6_wm_params {
2033 u32 dram_channels; /* number of dram channels */
2034 u32 yclk; /* bandwidth per dram data pin in kHz */
2035 u32 sclk; /* engine clock in kHz */
2036 u32 disp_clk; /* display clock in kHz */
2037 u32 src_width; /* viewport width */
2038 u32 active_time; /* active display time in ns */
2039 u32 blank_time; /* blank time in ns */
2040 bool interlaced; /* mode is interlaced */
2041 fixed20_12 vsc; /* vertical scale ratio */
2042 u32 num_heads; /* number of active crtcs */
2043 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
2044 u32 lb_size; /* line buffer allocated to pipe */
2045 u32 vtaps; /* vertical scaler taps */
2046};
2047
2048static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
2049{
2050 /* Calculate raw DRAM Bandwidth */
2051 fixed20_12 dram_efficiency; /* 0.7 */
2052 fixed20_12 yclk, dram_channels, bandwidth;
2053 fixed20_12 a;
2054
2055 a.full = dfixed_const(1000);
2056 yclk.full = dfixed_const(wm->yclk);
2057 yclk.full = dfixed_div(yclk, a);
2058 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2059 a.full = dfixed_const(10);
2060 dram_efficiency.full = dfixed_const(7);
2061 dram_efficiency.full = dfixed_div(dram_efficiency, a);
2062 bandwidth.full = dfixed_mul(dram_channels, yclk);
2063 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
2064
2065 return dfixed_trunc(bandwidth);
2066}
2067
2068static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2069{
2070 /* Calculate DRAM Bandwidth and the part allocated to display. */
2071 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2072 fixed20_12 yclk, dram_channels, bandwidth;
2073 fixed20_12 a;
2074
2075 a.full = dfixed_const(1000);
2076 yclk.full = dfixed_const(wm->yclk);
2077 yclk.full = dfixed_div(yclk, a);
2078 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2079 a.full = dfixed_const(10);
2080 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2081 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2082 bandwidth.full = dfixed_mul(dram_channels, yclk);
2083 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2084
2085 return dfixed_trunc(bandwidth);
2086}
2087
2088static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2089{
2090 /* Calculate the display Data return Bandwidth */
2091 fixed20_12 return_efficiency; /* 0.8 */
2092 fixed20_12 sclk, bandwidth;
2093 fixed20_12 a;
2094
2095 a.full = dfixed_const(1000);
2096 sclk.full = dfixed_const(wm->sclk);
2097 sclk.full = dfixed_div(sclk, a);
2098 a.full = dfixed_const(10);
2099 return_efficiency.full = dfixed_const(8);
2100 return_efficiency.full = dfixed_div(return_efficiency, a);
2101 a.full = dfixed_const(32);
2102 bandwidth.full = dfixed_mul(a, sclk);
2103 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2104
2105 return dfixed_trunc(bandwidth);
2106}
2107
2108static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2109{
2110 return 32;
2111}
2112
2113static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2114{
2115 /* Calculate the DMIF Request Bandwidth */
2116 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2117 fixed20_12 disp_clk, sclk, bandwidth;
2118 fixed20_12 a, b1, b2;
2119 u32 min_bandwidth;
2120
2121 a.full = dfixed_const(1000);
2122 disp_clk.full = dfixed_const(wm->disp_clk);
2123 disp_clk.full = dfixed_div(disp_clk, a);
2124 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2125 b1.full = dfixed_mul(a, disp_clk);
2126
2127 a.full = dfixed_const(1000);
2128 sclk.full = dfixed_const(wm->sclk);
2129 sclk.full = dfixed_div(sclk, a);
2130 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2131 b2.full = dfixed_mul(a, sclk);
2132
2133 a.full = dfixed_const(10);
2134 disp_clk_request_efficiency.full = dfixed_const(8);
2135 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2136
2137 min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2138
2139 a.full = dfixed_const(min_bandwidth);
2140 bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2141
2142 return dfixed_trunc(bandwidth);
2143}
2144
2145static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2146{
2147 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2148 u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2149 u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2150 u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2151
2152 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2153}
2154
2155static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2156{
2157 /* Calculate the display mode Average Bandwidth
2158 * DisplayMode should contain the source and destination dimensions,
2159 * timing, etc.
2160 */
2161 fixed20_12 bpp;
2162 fixed20_12 line_time;
2163 fixed20_12 src_width;
2164 fixed20_12 bandwidth;
2165 fixed20_12 a;
2166
2167 a.full = dfixed_const(1000);
2168 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2169 line_time.full = dfixed_div(line_time, a);
2170 bpp.full = dfixed_const(wm->bytes_per_pixel);
2171 src_width.full = dfixed_const(wm->src_width);
2172 bandwidth.full = dfixed_mul(src_width, bpp);
2173 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2174 bandwidth.full = dfixed_div(bandwidth, line_time);
2175
2176 return dfixed_trunc(bandwidth);
2177}
2178
2179static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2180{
2181 /* First calcualte the latency in ns */
2182 u32 mc_latency = 2000; /* 2000 ns. */
2183 u32 available_bandwidth = dce6_available_bandwidth(wm);
2184 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2185 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2186 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2187 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2188 (wm->num_heads * cursor_line_pair_return_time);
2189 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2190 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2191 u32 tmp, dmif_size = 12288;
2192 fixed20_12 a, b, c;
2193
2194 if (wm->num_heads == 0)
2195 return 0;
2196
2197 a.full = dfixed_const(2);
2198 b.full = dfixed_const(1);
2199 if ((wm->vsc.full > a.full) ||
2200 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2201 (wm->vtaps >= 5) ||
2202 ((wm->vsc.full >= a.full) && wm->interlaced))
2203 max_src_lines_per_dst_line = 4;
2204 else
2205 max_src_lines_per_dst_line = 2;
2206
2207 a.full = dfixed_const(available_bandwidth);
2208 b.full = dfixed_const(wm->num_heads);
2209 a.full = dfixed_div(a, b);
2210
2211 b.full = dfixed_const(mc_latency + 512);
2212 c.full = dfixed_const(wm->disp_clk);
2213 b.full = dfixed_div(b, c);
2214
2215 c.full = dfixed_const(dmif_size);
2216 b.full = dfixed_div(c, b);
2217
2218 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
2219
2220 b.full = dfixed_const(1000);
2221 c.full = dfixed_const(wm->disp_clk);
2222 b.full = dfixed_div(c, b);
2223 c.full = dfixed_const(wm->bytes_per_pixel);
2224 b.full = dfixed_mul(b, c);
2225
2226 lb_fill_bw = min(tmp, dfixed_trunc(b));
2227
2228 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2229 b.full = dfixed_const(1000);
2230 c.full = dfixed_const(lb_fill_bw);
2231 b.full = dfixed_div(c, b);
2232 a.full = dfixed_div(a, b);
2233 line_fill_time = dfixed_trunc(a);
2234
2235 if (line_fill_time < wm->active_time)
2236 return latency;
2237 else
2238 return latency + (line_fill_time - wm->active_time);
2239
2240}
2241
2242static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2243{
2244 if (dce6_average_bandwidth(wm) <=
2245 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2246 return true;
2247 else
2248 return false;
2249};
2250
2251static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2252{
2253 if (dce6_average_bandwidth(wm) <=
2254 (dce6_available_bandwidth(wm) / wm->num_heads))
2255 return true;
2256 else
2257 return false;
2258};
2259
2260static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2261{
2262 u32 lb_partitions = wm->lb_size / wm->src_width;
2263 u32 line_time = wm->active_time + wm->blank_time;
2264 u32 latency_tolerant_lines;
2265 u32 latency_hiding;
2266 fixed20_12 a;
2267
2268 a.full = dfixed_const(1);
2269 if (wm->vsc.full > a.full)
2270 latency_tolerant_lines = 1;
2271 else {
2272 if (lb_partitions <= (wm->vtaps + 1))
2273 latency_tolerant_lines = 1;
2274 else
2275 latency_tolerant_lines = 2;
2276 }
2277
2278 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2279
2280 if (dce6_latency_watermark(wm) <= latency_hiding)
2281 return true;
2282 else
2283 return false;
2284}
2285
2286static void dce6_program_watermarks(struct radeon_device *rdev,
2287 struct radeon_crtc *radeon_crtc,
2288 u32 lb_size, u32 num_heads)
2289{
2290 struct drm_display_mode *mode = &radeon_crtc->base.mode;
c696e53f
AD		 2291 struct dce6_wm_params wm_low, wm_high;
2292 u32 dram_channels;
43b3cd99
AD		 2293 u32 pixel_period;
2294 u32 line_time = 0;
2295 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2296 u32 priority_a_mark = 0, priority_b_mark = 0;
2297 u32 priority_a_cnt = PRIORITY_OFF;
2298 u32 priority_b_cnt = PRIORITY_OFF;
2299 u32 tmp, arb_control3;
2300 fixed20_12 a, b, c;
2301
2302 if (radeon_crtc->base.enabled && num_heads && mode) {
2303 pixel_period = 1000000 / (u32)mode->clock;
2304 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2305 priority_a_cnt = 0;
2306 priority_b_cnt = 0;
2307
ca7db22b 2308 if (rdev->family == CHIP_ARUBA)
c696e53f 2309 dram_channels = evergreen_get_number_of_dram_channels(rdev);
ca7db22b 2310 else
c696e53f
AD		 2311 dram_channels = si_get_number_of_dram_channels(rdev);
2312
2313 /* watermark for high clocks */
2314 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2315 wm_high.yclk =
2316 radeon_dpm_get_mclk(rdev, false) * 10;
2317 wm_high.sclk =
2318 radeon_dpm_get_sclk(rdev, false) * 10;
2319 } else {
2320 wm_high.yclk = rdev->pm.current_mclk * 10;
2321 wm_high.sclk = rdev->pm.current_sclk * 10;
2322 }
2323
2324 wm_high.disp_clk = mode->clock;
2325 wm_high.src_width = mode->crtc_hdisplay;
2326 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2327 wm_high.blank_time = line_time - wm_high.active_time;
2328 wm_high.interlaced = false;
2329 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2330 wm_high.interlaced = true;
2331 wm_high.vsc = radeon_crtc->vsc;
2332 wm_high.vtaps = 1;
2333 if (radeon_crtc->rmx_type != RMX_OFF)
2334 wm_high.vtaps = 2;
2335 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2336 wm_high.lb_size = lb_size;
2337 wm_high.dram_channels = dram_channels;
2338 wm_high.num_heads = num_heads;
2339
2340 /* watermark for low clocks */
2341 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2342 wm_low.yclk =
2343 radeon_dpm_get_mclk(rdev, true) * 10;
2344 wm_low.sclk =
2345 radeon_dpm_get_sclk(rdev, true) * 10;
2346 } else {
2347 wm_low.yclk = rdev->pm.current_mclk * 10;
2348 wm_low.sclk = rdev->pm.current_sclk * 10;
2349 }
2350
2351 wm_low.disp_clk = mode->clock;
2352 wm_low.src_width = mode->crtc_hdisplay;
2353 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2354 wm_low.blank_time = line_time - wm_low.active_time;
2355 wm_low.interlaced = false;
2356 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2357 wm_low.interlaced = true;
2358 wm_low.vsc = radeon_crtc->vsc;
2359 wm_low.vtaps = 1;
2360 if (radeon_crtc->rmx_type != RMX_OFF)
2361 wm_low.vtaps = 2;
2362 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2363 wm_low.lb_size = lb_size;
2364 wm_low.dram_channels = dram_channels;
2365 wm_low.num_heads = num_heads;
43b3cd99
AD		 2366
2367 /* set for high clocks */
c696e53f 2368 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
43b3cd99 2369 /* set for low clocks */
c696e53f 2370 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
43b3cd99
AD		 2371
2372 /* possibly force display priority to high */
2373 /* should really do this at mode validation time... */
c696e53f
AD		 2374 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2375 !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2376 !dce6_check_latency_hiding(&wm_high) ||
2377 (rdev->disp_priority == 2)) {
2378 DRM_DEBUG_KMS("force priority to high\n");
2379 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2380 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2381 }
2382 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2383 !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2384 !dce6_check_latency_hiding(&wm_low) ||
43b3cd99
AD		 2385 (rdev->disp_priority == 2)) {
2386 DRM_DEBUG_KMS("force priority to high\n");
2387 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2388 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2389 }
2390
2391 a.full = dfixed_const(1000);
2392 b.full = dfixed_const(mode->clock);
2393 b.full = dfixed_div(b, a);
2394 c.full = dfixed_const(latency_watermark_a);
2395 c.full = dfixed_mul(c, b);
2396 c.full = dfixed_mul(c, radeon_crtc->hsc);
2397 c.full = dfixed_div(c, a);
2398 a.full = dfixed_const(16);
2399 c.full = dfixed_div(c, a);
2400 priority_a_mark = dfixed_trunc(c);
2401 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2402
2403 a.full = dfixed_const(1000);
2404 b.full = dfixed_const(mode->clock);
2405 b.full = dfixed_div(b, a);
2406 c.full = dfixed_const(latency_watermark_b);
2407 c.full = dfixed_mul(c, b);
2408 c.full = dfixed_mul(c, radeon_crtc->hsc);
2409 c.full = dfixed_div(c, a);
2410 a.full = dfixed_const(16);
2411 c.full = dfixed_div(c, a);
2412 priority_b_mark = dfixed_trunc(c);
2413 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
5b5561b3
MK		 2414
2415 /* Save number of lines the linebuffer leads before the scanout */
2416 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
43b3cd99
AD		 2417 }
2418
2419 /* select wm A */
2420 arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2421 tmp = arb_control3;
2422 tmp &= ~LATENCY_WATERMARK_MASK(3);
2423 tmp |= LATENCY_WATERMARK_MASK(1);
2424 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2425 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2426 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2427 LATENCY_HIGH_WATERMARK(line_time)));
2428 /* select wm B */
2429 tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2430 tmp &= ~LATENCY_WATERMARK_MASK(3);
2431 tmp |= LATENCY_WATERMARK_MASK(2);
2432 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2433 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2434 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2435 LATENCY_HIGH_WATERMARK(line_time)));
2436 /* restore original selection */
2437 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2438
2439 /* write the priority marks */
2440 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2441 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2442
7178d2a6
AD		 2443 /* save values for DPM */
2444 radeon_crtc->line_time = line_time;
2445 radeon_crtc->wm_high = latency_watermark_a;
2446 radeon_crtc->wm_low = latency_watermark_b;
43b3cd99
AD		 2447}
2448
2449void dce6_bandwidth_update(struct radeon_device *rdev)
2450{
2451 struct drm_display_mode *mode0 = NULL;
2452 struct drm_display_mode *mode1 = NULL;
2453 u32 num_heads = 0, lb_size;
2454 int i;
2455
8efe82ca
AD		 2456 if (!rdev->mode_info.mode_config_initialized)
2457 return;
2458
43b3cd99
AD		 2459 radeon_update_display_priority(rdev);
2460
2461 for (i = 0; i < rdev->num_crtc; i++) {
2462 if (rdev->mode_info.crtcs[i]->base.enabled)
2463 num_heads++;
2464 }
2465 for (i = 0; i < rdev->num_crtc; i += 2) {
2466 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2467 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2468 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2469 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2470 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2471 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2472 }
2473}
2474
0a96d72b
AD		 2475/*
2476 * Core functions
2477 */
0a96d72b
AD		 2478static void si_tiling_mode_table_init(struct radeon_device *rdev)
2479{
102534b0
JP		 2480 u32 *tile = rdev->config.si.tile_mode_array;
2481 const u32 num_tile_mode_states =
2482 ARRAY_SIZE(rdev->config.si.tile_mode_array);
2483 u32 reg_offset, split_equal_to_row_size;
0a96d72b
AD		 2484
2485 switch (rdev->config.si.mem_row_size_in_kb) {
2486 case 1:
2487 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2488 break;
2489 case 2:
2490 default:
2491 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2492 break;
2493 case 4:
2494 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2495 break;
2496 }
2497
102534b0
JP		 2498 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2499 tile[reg_offset] = 0;
2500
2501 switch(rdev->family) {
2502 case CHIP_TAHITI:
2503 case CHIP_PITCAIRN:
2504 /* non-AA compressed depth or any compressed stencil */
2505 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2506 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2507 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2508 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2509 NUM_BANKS(ADDR_SURF_16_BANK) |
2510 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2511 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2512 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2513 /* 2xAA/4xAA compressed depth only */
2514 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2515 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2516 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2517 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2518 NUM_BANKS(ADDR_SURF_16_BANK) |
2519 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2520 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2521 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2522 /* 8xAA compressed depth only */
2523 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2524 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2525 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2526 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2527 NUM_BANKS(ADDR_SURF_16_BANK) |
2528 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2529 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2530 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2531 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2532 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2533 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2534 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2535 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2536 NUM_BANKS(ADDR_SURF_16_BANK) |
2537 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2538 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2539 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2540 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2541 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2542 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2543 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2544 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2545 NUM_BANKS(ADDR_SURF_16_BANK) |
2546 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2547 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2548 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2549 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2550 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2551 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2552 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2553 TILE_SPLIT(split_equal_to_row_size) |
2554 NUM_BANKS(ADDR_SURF_16_BANK) |
2555 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2556 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2557 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2558 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2559 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2560 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2561 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2562 TILE_SPLIT(split_equal_to_row_size) |
2563 NUM_BANKS(ADDR_SURF_16_BANK) |
2564 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2565 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2566 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2567 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2568 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2569 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2570 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2571 TILE_SPLIT(split_equal_to_row_size) |
2572 NUM_BANKS(ADDR_SURF_16_BANK) |
2573 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2574 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2575 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2576 /* 1D and 1D Array Surfaces */
2577 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2578 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2579 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2580 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2581 NUM_BANKS(ADDR_SURF_16_BANK) |
2582 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2583 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2584 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2585 /* Displayable maps. */
2586 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2587 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2588 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2589 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2590 NUM_BANKS(ADDR_SURF_16_BANK) |
2591 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2592 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2593 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2594 /* Display 8bpp. */
2595 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2596 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2597 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2598 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2599 NUM_BANKS(ADDR_SURF_16_BANK) |
2600 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2601 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2602 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2603 /* Display 16bpp. */
2604 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2605 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2606 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2607 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2608 NUM_BANKS(ADDR_SURF_16_BANK) |
2609 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2610 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2611 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2612 /* Display 32bpp. */
2613 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2614 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2615 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2616 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2617 NUM_BANKS(ADDR_SURF_16_BANK) |
2618 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2619 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2620 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2621 /* Thin. */
2622 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2623 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2624 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2625 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2626 NUM_BANKS(ADDR_SURF_16_BANK) |
2627 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2628 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2629 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2630 /* Thin 8 bpp. */
2631 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2632 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2633 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2634 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2635 NUM_BANKS(ADDR_SURF_16_BANK) |
2636 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2637 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2638 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2639 /* Thin 16 bpp. */
2640 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2641 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2642 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2643 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2644 NUM_BANKS(ADDR_SURF_16_BANK) |
2645 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2646 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2647 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2648 /* Thin 32 bpp. */
2649 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2650 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2651 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2652 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2653 NUM_BANKS(ADDR_SURF_16_BANK) |
2654 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2655 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2656 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2657 /* Thin 64 bpp. */
2658 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2659 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2660 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2661 TILE_SPLIT(split_equal_to_row_size) |
2662 NUM_BANKS(ADDR_SURF_16_BANK) |
2663 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2664 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2665 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2666 /* 8 bpp PRT. */
2667 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2668 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2669 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2670 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2671 NUM_BANKS(ADDR_SURF_16_BANK) |
2672 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2673 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2674 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2675 /* 16 bpp PRT */
2676 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2677 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2678 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2679 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2680 NUM_BANKS(ADDR_SURF_16_BANK) |
2681 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2682 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2683 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2684 /* 32 bpp PRT */
2685 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2686 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2687 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2688 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2689 NUM_BANKS(ADDR_SURF_16_BANK) |
2690 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2691 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2692 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2693 /* 64 bpp PRT */
2694 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2695 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2696 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2697 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2698 NUM_BANKS(ADDR_SURF_16_BANK) |
2699 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2700 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2701 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2702 /* 128 bpp PRT */
2703 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2704 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2705 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2706 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2707 NUM_BANKS(ADDR_SURF_8_BANK) |
2708 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2709 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2710 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2711
2712 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2713 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2714 break;
2715
2716 case CHIP_VERDE:
2717 case CHIP_OLAND:
2718 case CHIP_HAINAN:
2719 /* non-AA compressed depth or any compressed stencil */
2720 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2721 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2722 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2723 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2724 NUM_BANKS(ADDR_SURF_16_BANK) |
2725 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2726 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2727 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2728 /* 2xAA/4xAA compressed depth only */
2729 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2730 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2731 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2732 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2733 NUM_BANKS(ADDR_SURF_16_BANK) |
2734 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2735 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2736 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2737 /* 8xAA compressed depth only */
2738 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2739 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2740 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2741 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2742 NUM_BANKS(ADDR_SURF_16_BANK) |
2743 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2744 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2745 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2746 /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2747 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2748 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2749 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2750 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2751 NUM_BANKS(ADDR_SURF_16_BANK) |
2752 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2753 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2754 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2755 /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2756 tile[4] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2757 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2758 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2759 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2760 NUM_BANKS(ADDR_SURF_16_BANK) |
2761 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2762 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2763 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2764 /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2765 tile[5] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2766 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2767 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2768 TILE_SPLIT(split_equal_to_row_size) |
2769 NUM_BANKS(ADDR_SURF_16_BANK) |
2770 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2771 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2772 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2773 /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2774 tile[6] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2775 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2776 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2777 TILE_SPLIT(split_equal_to_row_size) |
2778 NUM_BANKS(ADDR_SURF_16_BANK) |
2779 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2780 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2781 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2782 /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2783 tile[7] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2784 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2785 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2786 TILE_SPLIT(split_equal_to_row_size) |
2787 NUM_BANKS(ADDR_SURF_16_BANK) |
2788 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2789 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2790 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2791 /* 1D and 1D Array Surfaces */
2792 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2793 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2794 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2795 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2796 NUM_BANKS(ADDR_SURF_16_BANK) |
2797 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2798 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2799 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2800 /* Displayable maps. */
2801 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2802 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2803 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2804 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2805 NUM_BANKS(ADDR_SURF_16_BANK) |
2806 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2807 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2808 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2809 /* Display 8bpp. */
2810 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2811 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2812 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2813 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2814 NUM_BANKS(ADDR_SURF_16_BANK) |
2815 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2816 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2817 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2818 /* Display 16bpp. */
2819 tile[11] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2820 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2821 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2822 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2823 NUM_BANKS(ADDR_SURF_16_BANK) |
2824 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2825 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2826 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2827 /* Display 32bpp. */
2828 tile[12] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2829 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2830 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2831 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2832 NUM_BANKS(ADDR_SURF_16_BANK) |
2833 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2834 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2835 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2836 /* Thin. */
2837 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2838 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2839 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2840 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2841 NUM_BANKS(ADDR_SURF_16_BANK) |
2842 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2843 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2844 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2845 /* Thin 8 bpp. */
2846 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2847 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2848 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2849 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2850 NUM_BANKS(ADDR_SURF_16_BANK) |
2851 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2852 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2853 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2854 /* Thin 16 bpp. */
2855 tile[15] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2856 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2857 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2858 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2859 NUM_BANKS(ADDR_SURF_16_BANK) |
2860 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2861 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2862 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2863 /* Thin 32 bpp. */
2864 tile[16] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2865 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2866 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2867 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2868 NUM_BANKS(ADDR_SURF_16_BANK) |
2869 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2870 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2871 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2872 /* Thin 64 bpp. */
2873 tile[17] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2874 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2875 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2876 TILE_SPLIT(split_equal_to_row_size) |
2877 NUM_BANKS(ADDR_SURF_16_BANK) |
2878 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2879 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2880 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2881 /* 8 bpp PRT. */
2882 tile[21] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2883 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2884 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2885 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2886 NUM_BANKS(ADDR_SURF_16_BANK) |
2887 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2888 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2889 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2890 /* 16 bpp PRT */
2891 tile[22] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2892 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2893 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2894 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2895 NUM_BANKS(ADDR_SURF_16_BANK) |
2896 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2897 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2898 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2899 /* 32 bpp PRT */
2900 tile[23] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2901 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2902 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2903 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2904 NUM_BANKS(ADDR_SURF_16_BANK) |
2905 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2906 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2907 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2908 /* 64 bpp PRT */
2909 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2910 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2911 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2912 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2913 NUM_BANKS(ADDR_SURF_16_BANK) |
2914 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2915 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2916 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2917 /* 128 bpp PRT */
2918 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2919 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2920 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2921 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2922 NUM_BANKS(ADDR_SURF_8_BANK) |
2923 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2924 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2925 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2926
2927 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
2928 WREG32(GB_TILE_MODE0 + (reg_offset * 4), tile[reg_offset]);
2929 break;
2930
2931 default:
0a96d72b 2932 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
102534b0 2933 }
0a96d72b
AD		 2934}
2935
1a8ca750
AD		 2936static void si_select_se_sh(struct radeon_device *rdev,
2937 u32 se_num, u32 sh_num)
2938{
2939 u32 data = INSTANCE_BROADCAST_WRITES;
2940
2941 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
79b52d6a 2942 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
1a8ca750
AD		 2943 else if (se_num == 0xffffffff)
2944 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2945 else if (sh_num == 0xffffffff)
2946 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2947 else
2948 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2949 WREG32(GRBM_GFX_INDEX, data);
2950}
2951
2952static u32 si_create_bitmask(u32 bit_width)
2953{
2954 u32 i, mask = 0;
2955
2956 for (i = 0; i < bit_width; i++) {
2957 mask <<= 1;
2958 mask |= 1;
2959 }
2960 return mask;
2961}
2962
2963static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2964{
2965 u32 data, mask;
2966
2967 data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2968 if (data & 1)
2969 data &= INACTIVE_CUS_MASK;
2970 else
2971 data = 0;
2972 data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2973
2974 data >>= INACTIVE_CUS_SHIFT;
2975
2976 mask = si_create_bitmask(cu_per_sh);
2977
2978 return ~data & mask;
2979}
2980
2981static void si_setup_spi(struct radeon_device *rdev,
2982 u32 se_num, u32 sh_per_se,
2983 u32 cu_per_sh)
2984{
2985 int i, j, k;
2986 u32 data, mask, active_cu;
2987
2988 for (i = 0; i < se_num; i++) {
2989 for (j = 0; j < sh_per_se; j++) {
2990 si_select_se_sh(rdev, i, j);
2991 data = RREG32(SPI_STATIC_THREAD_MGMT_3);
2992 active_cu = si_get_cu_enabled(rdev, cu_per_sh);
2993
2994 mask = 1;
2995 for (k = 0; k < 16; k++) {
2996 mask <<= k;
2997 if (active_cu & mask) {
2998 data &= ~mask;
2999 WREG32(SPI_STATIC_THREAD_MGMT_3, data);
3000 break;
3001 }
3002 }
3003 }
3004 }
3005 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3006}
3007
3008static u32 si_get_rb_disabled(struct radeon_device *rdev,
9fadb352 3009 u32 max_rb_num_per_se,
1a8ca750
AD		 3010 u32 sh_per_se)
3011{
3012 u32 data, mask;
3013
3014 data = RREG32(CC_RB_BACKEND_DISABLE);
3015 if (data & 1)
3016 data &= BACKEND_DISABLE_MASK;
3017 else
3018 data = 0;
3019 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
3020
3021 data >>= BACKEND_DISABLE_SHIFT;
3022
9fadb352 3023 mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
1a8ca750
AD		 3024
3025 return data & mask;
3026}
3027
3028static void si_setup_rb(struct radeon_device *rdev,
3029 u32 se_num, u32 sh_per_se,
9fadb352 3030 u32 max_rb_num_per_se)
1a8ca750
AD		 3031{
3032 int i, j;
3033 u32 data, mask;
3034 u32 disabled_rbs = 0;
3035 u32 enabled_rbs = 0;
3036
3037 for (i = 0; i < se_num; i++) {
3038 for (j = 0; j < sh_per_se; j++) {
3039 si_select_se_sh(rdev, i, j);
9fadb352 3040 data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
1a8ca750
AD		 3041 disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3042 }
3043 }
3044 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3045
3046 mask = 1;
9fadb352 3047 for (i = 0; i < max_rb_num_per_se * se_num; i++) {
1a8ca750
AD		 3048 if (!(disabled_rbs & mask))
3049 enabled_rbs |= mask;
3050 mask <<= 1;
3051 }
3052
439a1cff
MO		 3053 rdev->config.si.backend_enable_mask = enabled_rbs;
3054
1a8ca750
AD		 3055 for (i = 0; i < se_num; i++) {
3056 si_select_se_sh(rdev, i, 0xffffffff);
3057 data = 0;
3058 for (j = 0; j < sh_per_se; j++) {
3059 switch (enabled_rbs & 3) {
3060 case 1:
3061 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3062 break;
3063 case 2:
3064 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3065 break;
3066 case 3:
3067 default:
3068 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3069 break;
3070 }
3071 enabled_rbs >>= 2;
3072 }
3073 WREG32(PA_SC_RASTER_CONFIG, data);
3074 }
3075 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3076}
3077
0a96d72b
AD		 3078static void si_gpu_init(struct radeon_device *rdev)
3079{
0a96d72b
AD		 3080 u32 gb_addr_config = 0;
3081 u32 mc_shared_chmap, mc_arb_ramcfg;
0a96d72b 3082 u32 sx_debug_1;
0a96d72b
AD		 3083 u32 hdp_host_path_cntl;
3084 u32 tmp;
6101b3ae 3085 int i, j;
0a96d72b
AD		 3086
3087 switch (rdev->family) {
3088 case CHIP_TAHITI:
3089 rdev->config.si.max_shader_engines = 2;
0a96d72b 3090 rdev->config.si.max_tile_pipes = 12;
1a8ca750
AD		 3091 rdev->config.si.max_cu_per_sh = 8;
3092 rdev->config.si.max_sh_per_se = 2;
0a96d72b
AD		 3093 rdev->config.si.max_backends_per_se = 4;
3094 rdev->config.si.max_texture_channel_caches = 12;
3095 rdev->config.si.max_gprs = 256;
3096 rdev->config.si.max_gs_threads = 32;
3097 rdev->config.si.max_hw_contexts = 8;
3098
3099 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3100 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3101 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3102 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
1a8ca750 3103 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
0a96d72b
AD		 3104 break;
3105 case CHIP_PITCAIRN:
3106 rdev->config.si.max_shader_engines = 2;
0a96d72b 3107 rdev->config.si.max_tile_pipes = 8;
1a8ca750
AD		 3108 rdev->config.si.max_cu_per_sh = 5;
3109 rdev->config.si.max_sh_per_se = 2;
0a96d72b
AD		 3110 rdev->config.si.max_backends_per_se = 4;
3111 rdev->config.si.max_texture_channel_caches = 8;
3112 rdev->config.si.max_gprs = 256;
3113 rdev->config.si.max_gs_threads = 32;
3114 rdev->config.si.max_hw_contexts = 8;
3115
3116 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3117 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3118 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3119 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
1a8ca750 3120 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
0a96d72b
AD		 3121 break;
3122 case CHIP_VERDE:
3123 default:
3124 rdev->config.si.max_shader_engines = 1;
0a96d72b 3125 rdev->config.si.max_tile_pipes = 4;
468ef1a5 3126 rdev->config.si.max_cu_per_sh = 5;
1a8ca750 3127 rdev->config.si.max_sh_per_se = 2;
0a96d72b
AD		 3128 rdev->config.si.max_backends_per_se = 4;
3129 rdev->config.si.max_texture_channel_caches = 4;
3130 rdev->config.si.max_gprs = 256;
3131 rdev->config.si.max_gs_threads = 32;
3132 rdev->config.si.max_hw_contexts = 8;
3133
d0ae7fcc
AD		 3134 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3135 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3136 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3137 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3138 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3139 break;
3140 case CHIP_OLAND:
3141 rdev->config.si.max_shader_engines = 1;
3142 rdev->config.si.max_tile_pipes = 4;
3143 rdev->config.si.max_cu_per_sh = 6;
3144 rdev->config.si.max_sh_per_se = 1;
3145 rdev->config.si.max_backends_per_se = 2;
3146 rdev->config.si.max_texture_channel_caches = 4;
3147 rdev->config.si.max_gprs = 256;
3148 rdev->config.si.max_gs_threads = 16;
3149 rdev->config.si.max_hw_contexts = 8;
3150
0a96d72b
AD		 3151 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3152 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3153 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3154 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
1a8ca750 3155 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
0a96d72b 3156 break;
8b02859d
AD		 3157 case CHIP_HAINAN:
3158 rdev->config.si.max_shader_engines = 1;
3159 rdev->config.si.max_tile_pipes = 4;
3160 rdev->config.si.max_cu_per_sh = 5;
3161 rdev->config.si.max_sh_per_se = 1;
3162 rdev->config.si.max_backends_per_se = 1;
3163 rdev->config.si.max_texture_channel_caches = 2;
3164 rdev->config.si.max_gprs = 256;
3165 rdev->config.si.max_gs_threads = 16;
3166 rdev->config.si.max_hw_contexts = 8;
3167
3168 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3169 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3170 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3171 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3172 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3173 break;
0a96d72b
AD		 3174 }
3175
3176 /* Initialize HDP */
3177 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3178 WREG32((0x2c14 + j), 0x00000000);
3179 WREG32((0x2c18 + j), 0x00000000);
3180 WREG32((0x2c1c + j), 0x00000000);
3181 WREG32((0x2c20 + j), 0x00000000);
3182 WREG32((0x2c24 + j), 0x00000000);
3183 }
3184
3185 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
18ad01ef
CK		 3186 WREG32(SRBM_INT_CNTL, 1);
3187 WREG32(SRBM_INT_ACK, 1);
0a96d72b
AD		 3188
3189 evergreen_fix_pci_max_read_req_size(rdev);
3190
3191 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3192
3193 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3194 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3195
0a96d72b 3196 rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
0a96d72b
AD		 3197 rdev->config.si.mem_max_burst_length_bytes = 256;
3198 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3199 rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3200 if (rdev->config.si.mem_row_size_in_kb > 4)
3201 rdev->config.si.mem_row_size_in_kb = 4;
3202 /* XXX use MC settings? */
3203 rdev->config.si.shader_engine_tile_size = 32;
3204 rdev->config.si.num_gpus = 1;
3205 rdev->config.si.multi_gpu_tile_size = 64;
3206
1a8ca750
AD		 3207 /* fix up row size */
3208 gb_addr_config &= ~ROW_SIZE_MASK;
0a96d72b
AD		 3209 switch (rdev->config.si.mem_row_size_in_kb) {
3210 case 1:
3211 default:
3212 gb_addr_config |= ROW_SIZE(0);
3213 break;
3214 case 2:
3215 gb_addr_config |= ROW_SIZE(1);
3216 break;
3217 case 4:
3218 gb_addr_config |= ROW_SIZE(2);
3219 break;
3220 }
3221
0a96d72b
AD		 3222 /* setup tiling info dword. gb_addr_config is not adequate since it does
3223 * not have bank info, so create a custom tiling dword.
3224 * bits 3:0 num_pipes
3225 * bits 7:4 num_banks
3226 * bits 11:8 group_size
3227 * bits 15:12 row_size
3228 */
3229 rdev->config.si.tile_config = 0;
3230 switch (rdev->config.si.num_tile_pipes) {
3231 case 1:
3232 rdev->config.si.tile_config |= (0 << 0);
3233 break;
3234 case 2:
3235 rdev->config.si.tile_config |= (1 << 0);
3236 break;
3237 case 4:
3238 rdev->config.si.tile_config |= (2 << 0);
3239 break;
3240 case 8:
3241 default:
3242 /* XXX what about 12? */
3243 rdev->config.si.tile_config |= (3 << 0);
3244 break;
dca571a6
CK		 3245 }
3246 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3247 case 0: /* four banks */
1a8ca750 3248 rdev->config.si.tile_config |= 0 << 4;
dca571a6
CK		 3249 break;
3250 case 1: /* eight banks */
3251 rdev->config.si.tile_config |= 1 << 4;
3252 break;
3253 case 2: /* sixteen banks */
3254 default:
3255 rdev->config.si.tile_config |= 2 << 4;
3256 break;
3257 }
0a96d72b
AD		 3258 rdev->config.si.tile_config |=
3259 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3260 rdev->config.si.tile_config |=
3261 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3262
0a96d72b
AD		 3263 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3264 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
7c1c7c18 3265 WREG32(DMIF_ADDR_CALC, gb_addr_config);
0a96d72b 3266 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
8c5fd7ef
AD		 3267 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3268 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
1df0d523
AD		 3269 if (rdev->has_uvd) {
3270 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3271 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3272 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3273 }
0a96d72b 3274
1a8ca750 3275 si_tiling_mode_table_init(rdev);
0a96d72b 3276
1a8ca750
AD		 3277 si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3278 rdev->config.si.max_sh_per_se,
3279 rdev->config.si.max_backends_per_se);
0a96d72b 3280
1a8ca750
AD		 3281 si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3282 rdev->config.si.max_sh_per_se,
3283 rdev->config.si.max_cu_per_sh);
0a96d72b 3284
52da51f0 3285 rdev->config.si.active_cus = 0;
65fcf668
AD		 3286 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3287 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
6101b3ae
AD		 3288 rdev->config.si.active_cus +=
3289 hweight32(si_get_cu_active_bitmap(rdev, i, j));
65fcf668
AD		 3290 }
3291 }
0a96d72b
AD		 3292
3293 /* set HW defaults for 3D engine */
3294 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3295 ROQ_IB2_START(0x2b)));
3296 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3297
3298 sx_debug_1 = RREG32(SX_DEBUG_1);
3299 WREG32(SX_DEBUG_1, sx_debug_1);
3300
3301 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3302
3303 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3304 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3305 SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3306 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3307
3308 WREG32(VGT_NUM_INSTANCES, 1);
3309
3310 WREG32(CP_PERFMON_CNTL, 0);
3311
3312 WREG32(SQ_CONFIG, 0);
3313
3314 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3315 FORCE_EOV_MAX_REZ_CNT(255)));
3316
3317 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3318 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3319
3320 WREG32(VGT_GS_VERTEX_REUSE, 16);
3321 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3322
3323 WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3324 WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3325 WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3326 WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3327 WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3328 WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3329 WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3330 WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3331
3332 tmp = RREG32(HDP_MISC_CNTL);
3333 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3334 WREG32(HDP_MISC_CNTL, tmp);
3335
3336 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3337 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3338
3339 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3340
3341 udelay(50);
3342}
c476dde2 3343
2ece2e8b
AD		 3344/*
3345 * GPU scratch registers helpers function.
3346 */
3347static void si_scratch_init(struct radeon_device *rdev)
3348{
3349 int i;
3350
3351 rdev->scratch.num_reg = 7;
3352 rdev->scratch.reg_base = SCRATCH_REG0;
3353 for (i = 0; i < rdev->scratch.num_reg; i++) {
3354 rdev->scratch.free[i] = true;
3355 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3356 }
3357}
3358
3359void si_fence_ring_emit(struct radeon_device *rdev,
3360 struct radeon_fence *fence)
3361{
3362 struct radeon_ring *ring = &rdev->ring[fence->ring];
3363 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3364
3365 /* flush read cache over gart */
3366 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3367 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3368 radeon_ring_write(ring, 0);
3369 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3370 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3371 PACKET3_TC_ACTION_ENA |
3372 PACKET3_SH_KCACHE_ACTION_ENA |
3373 PACKET3_SH_ICACHE_ACTION_ENA);
3374 radeon_ring_write(ring, 0xFFFFFFFF);
3375 radeon_ring_write(ring, 0);
3376 radeon_ring_write(ring, 10); /* poll interval */
3377 /* EVENT_WRITE_EOP - flush caches, send int */
3378 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3379 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
5e167cdb 3380 radeon_ring_write(ring, lower_32_bits(addr));
2ece2e8b
AD		 3381 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3382 radeon_ring_write(ring, fence->seq);
3383 radeon_ring_write(ring, 0);
3384}
3385
3386/*
3387 * IB stuff
3388 */
3389void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3390{
876dc9f3 3391 struct radeon_ring *ring = &rdev->ring[ib->ring];
7c42bc1a 3392 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
2ece2e8b
AD		 3393 u32 header;
3394
a85a7da4
AD		 3395 if (ib->is_const_ib) {
3396 /* set switch buffer packet before const IB */
3397 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3398 radeon_ring_write(ring, 0);
45df6803 3399
2ece2e8b 3400 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
a85a7da4 3401 } else {
89d35807 3402 u32 next_rptr;
a85a7da4 3403 if (ring->rptr_save_reg) {
89d35807 3404 next_rptr = ring->wptr + 3 + 4 + 8;
a85a7da4
AD		 3405 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3406 radeon_ring_write(ring, ((ring->rptr_save_reg -
3407 PACKET3_SET_CONFIG_REG_START) >> 2));
3408 radeon_ring_write(ring, next_rptr);
89d35807
AD		 3409 } else if (rdev->wb.enabled) {
3410 next_rptr = ring->wptr + 5 + 4 + 8;
3411 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3412 radeon_ring_write(ring, (1 << 8));
3413 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
5e167cdb 3414 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
89d35807 3415 radeon_ring_write(ring, next_rptr);
a85a7da4
AD		 3416 }
3417
2ece2e8b 3418 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
a85a7da4 3419 }
2ece2e8b
AD		 3420
3421 radeon_ring_write(ring, header);
3422 radeon_ring_write(ring,
3423#ifdef __BIG_ENDIAN
3424 (2 << 0) |
3425#endif
3426 (ib->gpu_addr & 0xFFFFFFFC));
3427 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
7c42bc1a 3428 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
2ece2e8b 3429
a85a7da4
AD		 3430 if (!ib->is_const_ib) {
3431 /* flush read cache over gart for this vmid */
3432 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3433 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
7c42bc1a 3434 radeon_ring_write(ring, vm_id);
a85a7da4
AD		 3435 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3436 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3437 PACKET3_TC_ACTION_ENA |
3438 PACKET3_SH_KCACHE_ACTION_ENA |
3439 PACKET3_SH_ICACHE_ACTION_ENA);
3440 radeon_ring_write(ring, 0xFFFFFFFF);
3441 radeon_ring_write(ring, 0);
3442 radeon_ring_write(ring, 10); /* poll interval */
3443 }
2ece2e8b
AD		 3444}
3445
48c0c902
AD		 3446/*
3447 * CP.
3448 */
3449static void si_cp_enable(struct radeon_device *rdev, bool enable)
3450{
3451 if (enable)
3452 WREG32(CP_ME_CNTL, 0);
3453 else {
50efa51a
AD		 3454 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3455 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
48c0c902
AD		 3456 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3457 WREG32(SCRATCH_UMSK, 0);
8c5fd7ef
AD		 3458 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3459 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3460 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
48c0c902
AD		 3461 }
3462 udelay(50);
3463}
3464
3465static int si_cp_load_microcode(struct radeon_device *rdev)
3466{
48c0c902
AD		 3467 int i;
3468
629bd33c 3469 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
48c0c902
AD		 3470 return -EINVAL;
3471
3472 si_cp_enable(rdev, false);
3473
629bd33c
AD		 3474 if (rdev->new_fw) {
3475 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3476 (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3477 const struct gfx_firmware_header_v1_0 *ce_hdr =
3478 (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3479 const struct gfx_firmware_header_v1_0 *me_hdr =
3480 (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3481 const __le32 *fw_data;
3482 u32 fw_size;
3483
3484 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3485 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3486 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3487
3488 /* PFP */
3489 fw_data = (const __le32 *)
3490 (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3491 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3492 WREG32(CP_PFP_UCODE_ADDR, 0);
3493 for (i = 0; i < fw_size; i++)
3494 WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3495 WREG32(CP_PFP_UCODE_ADDR, 0);
3496
3497 /* CE */
3498 fw_data = (const __le32 *)
3499 (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3500 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3501 WREG32(CP_CE_UCODE_ADDR, 0);
3502 for (i = 0; i < fw_size; i++)
3503 WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3504 WREG32(CP_CE_UCODE_ADDR, 0);
3505
3506 /* ME */
3507 fw_data = (const __be32 *)
3508 (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3509 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3510 WREG32(CP_ME_RAM_WADDR, 0);
3511 for (i = 0; i < fw_size; i++)
3512 WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3513 WREG32(CP_ME_RAM_WADDR, 0);
3514 } else {
3515 const __be32 *fw_data;
3516
3517 /* PFP */
3518 fw_data = (const __be32 *)rdev->pfp_fw->data;
3519 WREG32(CP_PFP_UCODE_ADDR, 0);
3520 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3521 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3522 WREG32(CP_PFP_UCODE_ADDR, 0);
3523
3524 /* CE */
3525 fw_data = (const __be32 *)rdev->ce_fw->data;
3526 WREG32(CP_CE_UCODE_ADDR, 0);
3527 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3528 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3529 WREG32(CP_CE_UCODE_ADDR, 0);
3530
3531 /* ME */
3532 fw_data = (const __be32 *)rdev->me_fw->data;
3533 WREG32(CP_ME_RAM_WADDR, 0);
3534 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3535 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3536 WREG32(CP_ME_RAM_WADDR, 0);
3537 }
48c0c902
AD		 3538
3539 WREG32(CP_PFP_UCODE_ADDR, 0);
3540 WREG32(CP_CE_UCODE_ADDR, 0);
3541 WREG32(CP_ME_RAM_WADDR, 0);
3542 WREG32(CP_ME_RAM_RADDR, 0);
3543 return 0;
3544}
3545
3546static int si_cp_start(struct radeon_device *rdev)
3547{
3548 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3549 int r, i;
3550
3551 r = radeon_ring_lock(rdev, ring, 7 + 4);
3552 if (r) {
3553 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3554 return r;
3555 }
3556 /* init the CP */
3557 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3558 radeon_ring_write(ring, 0x1);
3559 radeon_ring_write(ring, 0x0);
3560 radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3561 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3562 radeon_ring_write(ring, 0);
3563 radeon_ring_write(ring, 0);
3564
3565 /* init the CE partitions */
3566 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3567 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3568 radeon_ring_write(ring, 0xc000);
3569 radeon_ring_write(ring, 0xe000);
1538a9e0 3570 radeon_ring_unlock_commit(rdev, ring, false);
48c0c902
AD		 3571
3572 si_cp_enable(rdev, true);
3573
3574 r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3575 if (r) {
3576 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3577 return r;
3578 }
3579
3580 /* setup clear context state */
3581 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3582 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3583
3584 for (i = 0; i < si_default_size; i++)
3585 radeon_ring_write(ring, si_default_state[i]);
3586
3587 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3588 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3589
3590 /* set clear context state */
3591 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3592 radeon_ring_write(ring, 0);
3593
3594 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3595 radeon_ring_write(ring, 0x00000316);
3596 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3597 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3598
1538a9e0 3599 radeon_ring_unlock_commit(rdev, ring, false);
48c0c902
AD		 3600
3601 for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3602 ring = &rdev->ring[i];
3603 r = radeon_ring_lock(rdev, ring, 2);
3604
3605 /* clear the compute context state */
3606 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3607 radeon_ring_write(ring, 0);
3608
1538a9e0 3609 radeon_ring_unlock_commit(rdev, ring, false);
48c0c902
AD		 3610 }
3611
3612 return 0;
3613}
3614
3615static void si_cp_fini(struct radeon_device *rdev)
3616{
45df6803 3617 struct radeon_ring *ring;
48c0c902 3618 si_cp_enable(rdev, false);
45df6803
CK		 3619
3620 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3621 radeon_ring_fini(rdev, ring);
3622 radeon_scratch_free(rdev, ring->rptr_save_reg);
3623
3624 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3625 radeon_ring_fini(rdev, ring);
3626 radeon_scratch_free(rdev, ring->rptr_save_reg);
3627
3628 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3629 radeon_ring_fini(rdev, ring);
3630 radeon_scratch_free(rdev, ring->rptr_save_reg);
48c0c902
AD		 3631}
3632
3633static int si_cp_resume(struct radeon_device *rdev)
3634{
3635 struct radeon_ring *ring;
3636 u32 tmp;
3637 u32 rb_bufsz;
3638 int r;
3639
811e4d58
AD		 3640 si_enable_gui_idle_interrupt(rdev, false);
3641
48c0c902
AD		 3642 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3643 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3644
3645 /* Set the write pointer delay */
3646 WREG32(CP_RB_WPTR_DELAY, 0);
3647
3648 WREG32(CP_DEBUG, 0);
3649 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3650
3651 /* ring 0 - compute and gfx */
3652 /* Set ring buffer size */
3653 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
b72a8925
DV		 3654 rb_bufsz = order_base_2(ring->ring_size / 8);
3655 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
48c0c902
AD		 3656#ifdef __BIG_ENDIAN
3657 tmp |= BUF_SWAP_32BIT;
3658#endif
3659 WREG32(CP_RB0_CNTL, tmp);
3660
3661 /* Initialize the ring buffer's read and write pointers */
3662 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3663 ring->wptr = 0;
3664 WREG32(CP_RB0_WPTR, ring->wptr);
3665
48fc7f7e 3666 /* set the wb address whether it's enabled or not */
48c0c902
AD		 3667 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3668 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3669
3670 if (rdev->wb.enabled)
3671 WREG32(SCRATCH_UMSK, 0xff);
3672 else {
3673 tmp |= RB_NO_UPDATE;
3674 WREG32(SCRATCH_UMSK, 0);
3675 }
3676
3677 mdelay(1);
3678 WREG32(CP_RB0_CNTL, tmp);
3679
3680 WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3681
48c0c902
AD		 3682 /* ring1 - compute only */
3683 /* Set ring buffer size */
3684 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
b72a8925
DV		 3685 rb_bufsz = order_base_2(ring->ring_size / 8);
3686 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
48c0c902
AD		 3687#ifdef __BIG_ENDIAN
3688 tmp |= BUF_SWAP_32BIT;
3689#endif
3690 WREG32(CP_RB1_CNTL, tmp);
3691
3692 /* Initialize the ring buffer's read and write pointers */
3693 WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3694 ring->wptr = 0;
3695 WREG32(CP_RB1_WPTR, ring->wptr);
3696
48fc7f7e 3697 /* set the wb address whether it's enabled or not */
48c0c902
AD		 3698 WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3699 WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3700
3701 mdelay(1);
3702 WREG32(CP_RB1_CNTL, tmp);
3703
3704 WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3705
48c0c902
AD		 3706 /* ring2 - compute only */
3707 /* Set ring buffer size */
3708 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
b72a8925
DV		 3709 rb_bufsz = order_base_2(ring->ring_size / 8);
3710 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
48c0c902
AD		 3711#ifdef __BIG_ENDIAN
3712 tmp |= BUF_SWAP_32BIT;
3713#endif
3714 WREG32(CP_RB2_CNTL, tmp);
3715
3716 /* Initialize the ring buffer's read and write pointers */
3717 WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3718 ring->wptr = 0;
3719 WREG32(CP_RB2_WPTR, ring->wptr);
3720
48fc7f7e 3721 /* set the wb address whether it's enabled or not */
48c0c902
AD		 3722 WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3723 WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3724
3725 mdelay(1);
3726 WREG32(CP_RB2_CNTL, tmp);
3727
3728 WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3729
48c0c902
AD		 3730 /* start the rings */
3731 si_cp_start(rdev);
3732 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3733 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3734 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3735 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3736 if (r) {
3737 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3738 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3739 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3740 return r;
3741 }
3742 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3743 if (r) {
3744 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3745 }
3746 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3747 if (r) {
3748 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3749 }
3750
811e4d58
AD		 3751 si_enable_gui_idle_interrupt(rdev, true);
3752
50efa51a
AD		 3753 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3754 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3755
48c0c902
AD		 3756 return 0;
3757}
3758
2483b4ea 3759u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
06bc6df0 3760{
014bb209 3761 u32 reset_mask = 0;
1c534671 3762 u32 tmp;
06bc6df0 3763
014bb209
AD		 3764 /* GRBM_STATUS */
3765 tmp = RREG32(GRBM_STATUS);
3766 if (tmp & (PA_BUSY | SC_BUSY |
3767 BCI_BUSY | SX_BUSY |
3768 TA_BUSY | VGT_BUSY |
3769 DB_BUSY | CB_BUSY |
3770 GDS_BUSY | SPI_BUSY |
3771 IA_BUSY | IA_BUSY_NO_DMA))
3772 reset_mask |= RADEON_RESET_GFX;
3773
3774 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3775 CP_BUSY | CP_COHERENCY_BUSY))
3776 reset_mask |= RADEON_RESET_CP;
3777
3778 if (tmp & GRBM_EE_BUSY)
3779 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3780
3781 /* GRBM_STATUS2 */
3782 tmp = RREG32(GRBM_STATUS2);
3783 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3784 reset_mask |= RADEON_RESET_RLC;
3785
3786 /* DMA_STATUS_REG 0 */
3787 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3788 if (!(tmp & DMA_IDLE))
3789 reset_mask |= RADEON_RESET_DMA;
3790
3791 /* DMA_STATUS_REG 1 */
3792 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3793 if (!(tmp & DMA_IDLE))
3794 reset_mask |= RADEON_RESET_DMA1;
3795
3796 /* SRBM_STATUS2 */
3797 tmp = RREG32(SRBM_STATUS2);
3798 if (tmp & DMA_BUSY)
3799 reset_mask |= RADEON_RESET_DMA;
3800
3801 if (tmp & DMA1_BUSY)
3802 reset_mask |= RADEON_RESET_DMA1;
3803
3804 /* SRBM_STATUS */
3805 tmp = RREG32(SRBM_STATUS);
3806
3807 if (tmp & IH_BUSY)
3808 reset_mask |= RADEON_RESET_IH;
3809
3810 if (tmp & SEM_BUSY)
3811 reset_mask |= RADEON_RESET_SEM;
3812
3813 if (tmp & GRBM_RQ_PENDING)
3814 reset_mask |= RADEON_RESET_GRBM;
3815
3816 if (tmp & VMC_BUSY)
3817 reset_mask |= RADEON_RESET_VMC;
19fc42ed 3818
014bb209
AD		 3819 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3820 MCC_BUSY | MCD_BUSY))
3821 reset_mask |= RADEON_RESET_MC;
3822
3823 if (evergreen_is_display_hung(rdev))
3824 reset_mask |= RADEON_RESET_DISPLAY;
3825
3826 /* VM_L2_STATUS */
3827 tmp = RREG32(VM_L2_STATUS);
3828 if (tmp & L2_BUSY)
3829 reset_mask |= RADEON_RESET_VMC;
3830
d808fc88
AD		 3831 /* Skip MC reset as it's mostly likely not hung, just busy */
3832 if (reset_mask & RADEON_RESET_MC) {
3833 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3834 reset_mask &= ~RADEON_RESET_MC;
3835 }
3836
014bb209
AD		 3837 return reset_mask;
3838}
3839
3840static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3841{
3842 struct evergreen_mc_save save;
3843 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3844 u32 tmp;
19fc42ed 3845
06bc6df0 3846 if (reset_mask == 0)
014bb209 3847 return;
06bc6df0
AD		 3848
3849 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3850
1c534671 3851 evergreen_print_gpu_status_regs(rdev);
06bc6df0
AD		 3852 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3853 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3854 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3855 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3856
a6f4ae8d
AD		 3857 /* disable PG/CG */
3858 si_fini_pg(rdev);
3859 si_fini_cg(rdev);
3860
3861 /* stop the rlc */
3862 si_rlc_stop(rdev);
3863
1c534671
AD		 3864 /* Disable CP parsing/prefetching */
3865 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3866
3867 if (reset_mask & RADEON_RESET_DMA) {
3868 /* dma0 */
3869 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3870 tmp &= ~DMA_RB_ENABLE;
3871 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
014bb209
AD		 3872 }
3873 if (reset_mask & RADEON_RESET_DMA1) {
1c534671
AD		 3874 /* dma1 */
3875 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3876 tmp &= ~DMA_RB_ENABLE;
3877 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3878 }
3879
f770d78a
AD		 3880 udelay(50);
3881
3882 evergreen_mc_stop(rdev, &save);
3883 if (evergreen_mc_wait_for_idle(rdev)) {
3884 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3885 }
3886
1c534671
AD		 3887 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3888 grbm_soft_reset = SOFT_RESET_CB |
3889 SOFT_RESET_DB |
3890 SOFT_RESET_GDS |
3891 SOFT_RESET_PA |
3892 SOFT_RESET_SC |
3893 SOFT_RESET_BCI |
3894 SOFT_RESET_SPI |
3895 SOFT_RESET_SX |
3896 SOFT_RESET_TC |
3897 SOFT_RESET_TA |
3898 SOFT_RESET_VGT |
3899 SOFT_RESET_IA;
3900 }
3901
3902 if (reset_mask & RADEON_RESET_CP) {
3903 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3904
3905 srbm_soft_reset |= SOFT_RESET_GRBM;
3906 }
06bc6df0
AD		 3907
3908 if (reset_mask & RADEON_RESET_DMA)
014bb209
AD		 3909 srbm_soft_reset |= SOFT_RESET_DMA;
3910
3911 if (reset_mask & RADEON_RESET_DMA1)
3912 srbm_soft_reset |= SOFT_RESET_DMA1;
3913
3914 if (reset_mask & RADEON_RESET_DISPLAY)
3915 srbm_soft_reset |= SOFT_RESET_DC;
3916
3917 if (reset_mask & RADEON_RESET_RLC)
3918 grbm_soft_reset |= SOFT_RESET_RLC;
3919
3920 if (reset_mask & RADEON_RESET_SEM)
3921 srbm_soft_reset |= SOFT_RESET_SEM;
3922
3923 if (reset_mask & RADEON_RESET_IH)
3924 srbm_soft_reset |= SOFT_RESET_IH;
3925
3926 if (reset_mask & RADEON_RESET_GRBM)
3927 srbm_soft_reset |= SOFT_RESET_GRBM;
3928
3929 if (reset_mask & RADEON_RESET_VMC)
3930 srbm_soft_reset |= SOFT_RESET_VMC;
3931
3932 if (reset_mask & RADEON_RESET_MC)
3933 srbm_soft_reset |= SOFT_RESET_MC;
1c534671
AD		 3934
3935 if (grbm_soft_reset) {
3936 tmp = RREG32(GRBM_SOFT_RESET);
3937 tmp |= grbm_soft_reset;
3938 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3939 WREG32(GRBM_SOFT_RESET, tmp);
3940 tmp = RREG32(GRBM_SOFT_RESET);
3941
3942 udelay(50);
3943
3944 tmp &= ~grbm_soft_reset;
3945 WREG32(GRBM_SOFT_RESET, tmp);
3946 tmp = RREG32(GRBM_SOFT_RESET);
3947 }
3948
3949 if (srbm_soft_reset) {
3950 tmp = RREG32(SRBM_SOFT_RESET);
3951 tmp |= srbm_soft_reset;
3952 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3953 WREG32(SRBM_SOFT_RESET, tmp);
3954 tmp = RREG32(SRBM_SOFT_RESET);
3955
3956 udelay(50);
3957
3958 tmp &= ~srbm_soft_reset;
3959 WREG32(SRBM_SOFT_RESET, tmp);
3960 tmp = RREG32(SRBM_SOFT_RESET);
3961 }
06bc6df0
AD		 3962
3963 /* Wait a little for things to settle down */
3964 udelay(50);
3965
c476dde2 3966 evergreen_mc_resume(rdev, &save);
1c534671
AD		 3967 udelay(50);
3968
1c534671 3969 evergreen_print_gpu_status_regs(rdev);
c476dde2
AD		 3970}
3971
4a5c8ea5
AD		 3972static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3973{
3974 u32 tmp, i;
3975
3976 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3977 tmp |= SPLL_BYPASS_EN;
3978 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3979
3980 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3981 tmp |= SPLL_CTLREQ_CHG;
3982 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3983
3984 for (i = 0; i < rdev->usec_timeout; i++) {
3985 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
3986 break;
3987 udelay(1);
3988 }
3989
3990 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3991 tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
3992 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3993
3994 tmp = RREG32(MPLL_CNTL_MODE);
3995 tmp &= ~MPLL_MCLK_SEL;
3996 WREG32(MPLL_CNTL_MODE, tmp);
3997}
3998
3999static void si_spll_powerdown(struct radeon_device *rdev)
4000{
4001 u32 tmp;
4002
4003 tmp = RREG32(SPLL_CNTL_MODE);
4004 tmp |= SPLL_SW_DIR_CONTROL;
4005 WREG32(SPLL_CNTL_MODE, tmp);
4006
4007 tmp = RREG32(CG_SPLL_FUNC_CNTL);
4008 tmp |= SPLL_RESET;
4009 WREG32(CG_SPLL_FUNC_CNTL, tmp);
4010
4011 tmp = RREG32(CG_SPLL_FUNC_CNTL);
4012 tmp |= SPLL_SLEEP;
4013 WREG32(CG_SPLL_FUNC_CNTL, tmp);
4014
4015 tmp = RREG32(SPLL_CNTL_MODE);
4016 tmp &= ~SPLL_SW_DIR_CONTROL;
4017 WREG32(SPLL_CNTL_MODE, tmp);
4018}
4019
4020static void si_gpu_pci_config_reset(struct radeon_device *rdev)
4021{
4022 struct evergreen_mc_save save;
4023 u32 tmp, i;
4024
4025 dev_info(rdev->dev, "GPU pci config reset\n");
4026
4027 /* disable dpm? */
4028
4029 /* disable cg/pg */
4030 si_fini_pg(rdev);
4031 si_fini_cg(rdev);
4032
4033 /* Disable CP parsing/prefetching */
4034 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4035 /* dma0 */
4036 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4037 tmp &= ~DMA_RB_ENABLE;
4038 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4039 /* dma1 */
4040 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4041 tmp &= ~DMA_RB_ENABLE;
4042 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4043 /* XXX other engines? */
4044
4045 /* halt the rlc, disable cp internal ints */
4046 si_rlc_stop(rdev);
4047
4048 udelay(50);
4049
4050 /* disable mem access */
4051 evergreen_mc_stop(rdev, &save);
4052 if (evergreen_mc_wait_for_idle(rdev)) {
4053 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4054 }
4055
4056 /* set mclk/sclk to bypass */
4057 si_set_clk_bypass_mode(rdev);
4058 /* powerdown spll */
4059 si_spll_powerdown(rdev);
4060 /* disable BM */
4061 pci_clear_master(rdev->pdev);
4062 /* reset */
4063 radeon_pci_config_reset(rdev);
4064 /* wait for asic to come out of reset */
4065 for (i = 0; i < rdev->usec_timeout; i++) {
4066 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4067 break;
4068 udelay(1);
4069 }
4070}
4071
71fe2899 4072int si_asic_reset(struct radeon_device *rdev, bool hard)
c476dde2 4073{
014bb209
AD		 4074 u32 reset_mask;
4075
71fe2899
JG		 4076 if (hard) {
4077 si_gpu_pci_config_reset(rdev);
4078 return 0;
4079 }
4080
014bb209
AD		 4081 reset_mask = si_gpu_check_soft_reset(rdev);
4082
4083 if (reset_mask)
4084 r600_set_bios_scratch_engine_hung(rdev, true);
4085
4a5c8ea5 4086 /* try soft reset */
014bb209
AD		 4087 si_gpu_soft_reset(rdev, reset_mask);
4088
4089 reset_mask = si_gpu_check_soft_reset(rdev);
4090
4a5c8ea5
AD		 4091 /* try pci config reset */
4092 if (reset_mask && radeon_hard_reset)
4093 si_gpu_pci_config_reset(rdev);
4094
4095 reset_mask = si_gpu_check_soft_reset(rdev);
4096
014bb209
AD		 4097 if (!reset_mask)
4098 r600_set_bios_scratch_engine_hung(rdev, false);
4099
4100 return 0;
c476dde2
AD		 4101}
4102
123bc183
AD		 4103/**
4104 * si_gfx_is_lockup - Check if the GFX engine is locked up
4105 *
4106 * @rdev: radeon_device pointer
4107 * @ring: radeon_ring structure holding ring information
4108 *
4109 * Check if the GFX engine is locked up.
4110 * Returns true if the engine appears to be locked up, false if not.
4111 */
4112bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4113{
4114 u32 reset_mask = si_gpu_check_soft_reset(rdev);
4115
4116 if (!(reset_mask & (RADEON_RESET_GFX |
4117 RADEON_RESET_COMPUTE |
4118 RADEON_RESET_CP))) {
ff212f25 4119 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 4120 return false;
4121 }
123bc183
AD		 4122 return radeon_ring_test_lockup(rdev, ring);
4123}
4124
d2800ee5
AD		 4125/* MC */
4126static void si_mc_program(struct radeon_device *rdev)
4127{
4128 struct evergreen_mc_save save;
4129 u32 tmp;
4130 int i, j;
4131
4132 /* Initialize HDP */
4133 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4134 WREG32((0x2c14 + j), 0x00000000);
4135 WREG32((0x2c18 + j), 0x00000000);
4136 WREG32((0x2c1c + j), 0x00000000);
4137 WREG32((0x2c20 + j), 0x00000000);
4138 WREG32((0x2c24 + j), 0x00000000);
4139 }
4140 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4141
4142 evergreen_mc_stop(rdev, &save);
4143 if (radeon_mc_wait_for_idle(rdev)) {
4144 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4145 }
5153550a
AD		 4146 if (!ASIC_IS_NODCE(rdev))
4147 /* Lockout access through VGA aperture*/
4148 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
d2800ee5
AD		 4149 /* Update configuration */
4150 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4151 rdev->mc.vram_start >> 12);
4152 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4153 rdev->mc.vram_end >> 12);
4154 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4155 rdev->vram_scratch.gpu_addr >> 12);
4156 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4157 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4158 WREG32(MC_VM_FB_LOCATION, tmp);
4159 /* XXX double check these! */
4160 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4161 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4162 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4163 WREG32(MC_VM_AGP_BASE, 0);
4164 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4165 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4166 if (radeon_mc_wait_for_idle(rdev)) {
4167 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4168 }
4169 evergreen_mc_resume(rdev, &save);
5153550a
AD		 4170 if (!ASIC_IS_NODCE(rdev)) {
4171 /* we need to own VRAM, so turn off the VGA renderer here
4172 * to stop it overwriting our objects */
4173 rv515_vga_render_disable(rdev);
4174 }
d2800ee5
AD		 4175}
4176
1c49165d
AD		 4177void si_vram_gtt_location(struct radeon_device *rdev,
4178 struct radeon_mc *mc)
d2800ee5
AD		 4179{
4180 if (mc->mc_vram_size > 0xFFC0000000ULL) {
4181 /* leave room for at least 1024M GTT */
4182 dev_warn(rdev->dev, "limiting VRAM\n");
4183 mc->real_vram_size = 0xFFC0000000ULL;
4184 mc->mc_vram_size = 0xFFC0000000ULL;
4185 }
9ed8b1f9 4186 radeon_vram_location(rdev, &rdev->mc, 0);
d2800ee5 4187 rdev->mc.gtt_base_align = 0;
9ed8b1f9 4188 radeon_gtt_location(rdev, mc);
d2800ee5
AD		 4189}
4190
4191static int si_mc_init(struct radeon_device *rdev)
4192{
4193 u32 tmp;
4194 int chansize, numchan;
4195
4196 /* Get VRAM informations */
4197 rdev->mc.vram_is_ddr = true;
4198 tmp = RREG32(MC_ARB_RAMCFG);
4199 if (tmp & CHANSIZE_OVERRIDE) {
4200 chansize = 16;
4201 } else if (tmp & CHANSIZE_MASK) {
4202 chansize = 64;
4203 } else {
4204 chansize = 32;
4205 }
4206 tmp = RREG32(MC_SHARED_CHMAP);
4207 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4208 case 0:
4209 default:
4210 numchan = 1;
4211 break;
4212 case 1:
4213 numchan = 2;
4214 break;
4215 case 2:
4216 numchan = 4;
4217 break;
4218 case 3:
4219 numchan = 8;
4220 break;
4221 case 4:
4222 numchan = 3;
4223 break;
4224 case 5:
4225 numchan = 6;
4226 break;
4227 case 6:
4228 numchan = 10;
4229 break;
4230 case 7:
4231 numchan = 12;
4232 break;
4233 case 8:
4234 numchan = 16;
4235 break;
4236 }
4237 rdev->mc.vram_width = numchan * chansize;
4238 /* Could aper size report 0 ? */
4239 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4240 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4241 /* size in MB on si */
0ca223b0
AD		 4242 tmp = RREG32(CONFIG_MEMSIZE);
4243 /* some boards may have garbage in the upper 16 bits */
4244 if (tmp & 0xffff0000) {
4245 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4246 if (tmp & 0xffff)
4247 tmp &= 0xffff;
4248 }
4249 rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4250 rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
d2800ee5
AD		 4251 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4252 si_vram_gtt_location(rdev, &rdev->mc);
4253 radeon_update_bandwidth_info(rdev);
4254
4255 return 0;
4256}
4257
4258/*
4259 * GART
4260 */
4261void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4262{
4263 /* flush hdp cache */
4264 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4265
4266 /* bits 0-15 are the VM contexts0-15 */
4267 WREG32(VM_INVALIDATE_REQUEST, 1);
4268}
4269
1109ca09 4270static int si_pcie_gart_enable(struct radeon_device *rdev)
d2800ee5
AD		 4271{
4272 int r, i;
4273
4274 if (rdev->gart.robj == NULL) {
4275 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4276 return -EINVAL;
4277 }
4278 r = radeon_gart_table_vram_pin(rdev);
4279 if (r)
4280 return r;
d2800ee5
AD		 4281 /* Setup TLB control */
4282 WREG32(MC_VM_MX_L1_TLB_CNTL,
4283 (0xA << 7) |
4284 ENABLE_L1_TLB |
ec3dbbcb 4285 ENABLE_L1_FRAGMENT_PROCESSING |
d2800ee5
AD		 4286 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4287 ENABLE_ADVANCED_DRIVER_MODEL |
4288 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4289 /* Setup L2 cache */
4290 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
ec3dbbcb 4291 ENABLE_L2_FRAGMENT_PROCESSING |
d2800ee5
AD		 4292 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4293 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4294 EFFECTIVE_L2_QUEUE_SIZE(7) |
4295 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4296 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4297 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
ec3dbbcb
CK		 4298 BANK_SELECT(4) |
4299 L2_CACHE_BIGK_FRAGMENT_SIZE(4));
d2800ee5
AD		 4300 /* setup context0 */
4301 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
7c0411d2 4302 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
d2800ee5
AD		 4303 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4304 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4305 (u32)(rdev->dummy_page.addr >> 12));
4306 WREG32(VM_CONTEXT0_CNTL2, 0);
4307 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4308 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4309
4310 WREG32(0x15D4, 0);
4311 WREG32(0x15D8, 0);
4312 WREG32(0x15DC, 0);
4313
4314 /* empty context1-15 */
d2800ee5
AD		 4315 /* set vm size, must be a multiple of 4 */
4316 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
607d4806 4317 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn - 1);
23d4f1f2
AD		 4318 /* Assign the pt base to something valid for now; the pts used for
4319 * the VMs are determined by the application and setup and assigned
4320 * on the fly in the vm part of radeon_gart.c
4321 */
d2800ee5
AD		 4322 for (i = 1; i < 16; i++) {
4323 if (i < 8)
4324 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
054e01d6 4325 rdev->vm_manager.saved_table_addr[i]);
d2800ee5
AD		 4326 else
4327 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
054e01d6 4328 rdev->vm_manager.saved_table_addr[i]);
d2800ee5
AD		 4329 }
4330
4331 /* enable context1-15 */
4332 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4333 (u32)(rdev->dummy_page.addr >> 12));
ae133a11 4334 WREG32(VM_CONTEXT1_CNTL2, 4);
fa87e62d 4335 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4510fb98 4336 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
ae133a11
CK		 4337 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4338 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4339 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4340 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4341 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4342 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4343 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4344 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4345 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4346 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4347 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4348 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
d2800ee5
AD		 4349
4350 si_pcie_gart_tlb_flush(rdev);
4351 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4352 (unsigned)(rdev->mc.gtt_size >> 20),
4353 (unsigned long long)rdev->gart.table_addr);
4354 rdev->gart.ready = true;
4355 return 0;
4356}
4357
1109ca09 4358static void si_pcie_gart_disable(struct radeon_device *rdev)
d2800ee5 4359{
054e01d6
CK		 4360 unsigned i;
4361
4362 for (i = 1; i < 16; ++i) {
4363 uint32_t reg;
4364 if (i < 8)
4365 reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
4366 else
4367 reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
4368 rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
4369 }
4370
d2800ee5
AD		 4371 /* Disable all tables */
4372 WREG32(VM_CONTEXT0_CNTL, 0);
4373 WREG32(VM_CONTEXT1_CNTL, 0);
4374 /* Setup TLB control */
4375 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4376 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4377 /* Setup L2 cache */
4378 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4379 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4380 EFFECTIVE_L2_QUEUE_SIZE(7) |
4381 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4382 WREG32(VM_L2_CNTL2, 0);
4383 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4384 L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4385 radeon_gart_table_vram_unpin(rdev);
4386}
4387
1109ca09 4388static void si_pcie_gart_fini(struct radeon_device *rdev)
d2800ee5
AD		 4389{
4390 si_pcie_gart_disable(rdev);
4391 radeon_gart_table_vram_free(rdev);
4392 radeon_gart_fini(rdev);
4393}
4394
498dd8b3
AD		 4395/* vm parser */
4396static bool si_vm_reg_valid(u32 reg)
4397{
4398 /* context regs are fine */
4399 if (reg >= 0x28000)
4400 return true;
4401
3d02b7fe
BN		 4402 /* shader regs are also fine */
4403 if (reg >= 0xB000 && reg < 0xC000)
4404 return true;
4405
498dd8b3
AD		 4406 /* check config regs */
4407 switch (reg) {
4408 case GRBM_GFX_INDEX:
f418b88a 4409 case CP_STRMOUT_CNTL:
498dd8b3
AD		 4410 case VGT_VTX_VECT_EJECT_REG:
4411 case VGT_CACHE_INVALIDATION:
4412 case VGT_ESGS_RING_SIZE:
4413 case VGT_GSVS_RING_SIZE:
4414 case VGT_GS_VERTEX_REUSE:
4415 case VGT_PRIMITIVE_TYPE:
4416 case VGT_INDEX_TYPE:
4417 case VGT_NUM_INDICES:
4418 case VGT_NUM_INSTANCES:
4419 case VGT_TF_RING_SIZE:
4420 case VGT_HS_OFFCHIP_PARAM:
4421 case VGT_TF_MEMORY_BASE:
4422 case PA_CL_ENHANCE:
4423 case PA_SU_LINE_STIPPLE_VALUE:
4424 case PA_SC_LINE_STIPPLE_STATE:
4425 case PA_SC_ENHANCE:
4426 case SQC_CACHES:
4427 case SPI_STATIC_THREAD_MGMT_1:
4428 case SPI_STATIC_THREAD_MGMT_2:
4429 case SPI_STATIC_THREAD_MGMT_3:
4430 case SPI_PS_MAX_WAVE_ID:
4431 case SPI_CONFIG_CNTL:
4432 case SPI_CONFIG_CNTL_1:
4433 case TA_CNTL_AUX:
4434 return true;
4435 default:
4436 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4437 return false;
4438 }
4439}
4440
4441static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4442 u32 *ib, struct radeon_cs_packet *pkt)
4443{
4444 switch (pkt->opcode) {
4445 case PACKET3_NOP:
4446 case PACKET3_SET_BASE:
4447 case PACKET3_SET_CE_DE_COUNTERS:
4448 case PACKET3_LOAD_CONST_RAM:
4449 case PACKET3_WRITE_CONST_RAM:
4450 case PACKET3_WRITE_CONST_RAM_OFFSET:
4451 case PACKET3_DUMP_CONST_RAM:
4452 case PACKET3_INCREMENT_CE_COUNTER:
4453 case PACKET3_WAIT_ON_DE_COUNTER:
4454 case PACKET3_CE_WRITE:
4455 break;
4456 default:
4457 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4458 return -EINVAL;
4459 }
4460 return 0;
4461}
4462
e5b9e750
TS		 4463static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4464{
4465 u32 start_reg, reg, i;
4466 u32 command = ib[idx + 4];
4467 u32 info = ib[idx + 1];
4468 u32 idx_value = ib[idx];
4469 if (command & PACKET3_CP_DMA_CMD_SAS) {
4470 /* src address space is register */
4471 if (((info & 0x60000000) >> 29) == 0) {
4472 start_reg = idx_value << 2;
4473 if (command & PACKET3_CP_DMA_CMD_SAIC) {
4474 reg = start_reg;
4475 if (!si_vm_reg_valid(reg)) {
4476 DRM_ERROR("CP DMA Bad SRC register\n");
4477 return -EINVAL;
4478 }
4479 } else {
4480 for (i = 0; i < (command & 0x1fffff); i++) {
4481 reg = start_reg + (4 * i);
4482 if (!si_vm_reg_valid(reg)) {
4483 DRM_ERROR("CP DMA Bad SRC register\n");
4484 return -EINVAL;
4485 }
4486 }
4487 }
4488 }
4489 }
4490 if (command & PACKET3_CP_DMA_CMD_DAS) {
4491 /* dst address space is register */
4492 if (((info & 0x00300000) >> 20) == 0) {
4493 start_reg = ib[idx + 2];
4494 if (command & PACKET3_CP_DMA_CMD_DAIC) {
4495 reg = start_reg;
4496 if (!si_vm_reg_valid(reg)) {
4497 DRM_ERROR("CP DMA Bad DST register\n");
4498 return -EINVAL;
4499 }
4500 } else {
4501 for (i = 0; i < (command & 0x1fffff); i++) {
4502 reg = start_reg + (4 * i);
4503 if (!si_vm_reg_valid(reg)) {
4504 DRM_ERROR("CP DMA Bad DST register\n");
4505 return -EINVAL;
4506 }
4507 }
4508 }
4509 }
4510 }
4511 return 0;
4512}
4513
498dd8b3
AD		 4514static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4515 u32 *ib, struct radeon_cs_packet *pkt)
4516{
e5b9e750 4517 int r;
498dd8b3
AD		 4518 u32 idx = pkt->idx + 1;
4519 u32 idx_value = ib[idx];
4520 u32 start_reg, end_reg, reg, i;
4521
4522 switch (pkt->opcode) {
4523 case PACKET3_NOP:
4524 case PACKET3_SET_BASE:
4525 case PACKET3_CLEAR_STATE:
4526 case PACKET3_INDEX_BUFFER_SIZE:
4527 case PACKET3_DISPATCH_DIRECT:
4528 case PACKET3_DISPATCH_INDIRECT:
4529 case PACKET3_ALLOC_GDS:
4530 case PACKET3_WRITE_GDS_RAM:
4531 case PACKET3_ATOMIC_GDS:
4532 case PACKET3_ATOMIC:
4533 case PACKET3_OCCLUSION_QUERY:
4534 case PACKET3_SET_PREDICATION:
4535 case PACKET3_COND_EXEC:
4536 case PACKET3_PRED_EXEC:
4537 case PACKET3_DRAW_INDIRECT:
4538 case PACKET3_DRAW_INDEX_INDIRECT:
4539 case PACKET3_INDEX_BASE:
4540 case PACKET3_DRAW_INDEX_2:
4541 case PACKET3_CONTEXT_CONTROL:
4542 case PACKET3_INDEX_TYPE:
4543 case PACKET3_DRAW_INDIRECT_MULTI:
4544 case PACKET3_DRAW_INDEX_AUTO:
4545 case PACKET3_DRAW_INDEX_IMMD:
4546 case PACKET3_NUM_INSTANCES:
4547 case PACKET3_DRAW_INDEX_MULTI_AUTO:
4548 case PACKET3_STRMOUT_BUFFER_UPDATE:
4549 case PACKET3_DRAW_INDEX_OFFSET_2:
4550 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4551 case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4552 case PACKET3_MPEG_INDEX:
4553 case PACKET3_WAIT_REG_MEM:
4554 case PACKET3_MEM_WRITE:
4555 case PACKET3_PFP_SYNC_ME:
4556 case PACKET3_SURFACE_SYNC:
4557 case PACKET3_EVENT_WRITE:
4558 case PACKET3_EVENT_WRITE_EOP:
4559 case PACKET3_EVENT_WRITE_EOS:
4560 case PACKET3_SET_CONTEXT_REG:
4561 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4562 case PACKET3_SET_SH_REG:
4563 case PACKET3_SET_SH_REG_OFFSET:
4564 case PACKET3_INCREMENT_DE_COUNTER:
4565 case PACKET3_WAIT_ON_CE_COUNTER:
4566 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4567 case PACKET3_ME_WRITE:
4568 break;
4569 case PACKET3_COPY_DATA:
4570 if ((idx_value & 0xf00) == 0) {
4571 reg = ib[idx + 3] * 4;
4572 if (!si_vm_reg_valid(reg))
4573 return -EINVAL;
4574 }
4575 break;
4576 case PACKET3_WRITE_DATA:
4577 if ((idx_value & 0xf00) == 0) {
4578 start_reg = ib[idx + 1] * 4;
4579 if (idx_value & 0x10000) {
4580 if (!si_vm_reg_valid(start_reg))
4581 return -EINVAL;
4582 } else {
4583 for (i = 0; i < (pkt->count - 2); i++) {
4584 reg = start_reg + (4 * i);
4585 if (!si_vm_reg_valid(reg))
4586 return -EINVAL;
4587 }
4588 }
4589 }
4590 break;
4591 case PACKET3_COND_WRITE:
4592 if (idx_value & 0x100) {
4593 reg = ib[idx + 5] * 4;
4594 if (!si_vm_reg_valid(reg))
4595 return -EINVAL;
4596 }
4597 break;
4598 case PACKET3_COPY_DW:
4599 if (idx_value & 0x2) {
4600 reg = ib[idx + 3] * 4;
4601 if (!si_vm_reg_valid(reg))
4602 return -EINVAL;
4603 }
4604 break;
4605 case PACKET3_SET_CONFIG_REG:
4606 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4607 end_reg = 4 * pkt->count + start_reg - 4;
4608 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4609 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4610 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4611 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4612 return -EINVAL;
4613 }
4614 for (i = 0; i < pkt->count; i++) {
4615 reg = start_reg + (4 * i);
4616 if (!si_vm_reg_valid(reg))
4617 return -EINVAL;
4618 }
4619 break;
5aa709be 4620 case PACKET3_CP_DMA:
e5b9e750
TS		 4621 r = si_vm_packet3_cp_dma_check(ib, idx);
4622 if (r)
4623 return r;
5aa709be 4624 break;
498dd8b3
AD		 4625 default:
4626 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4627 return -EINVAL;
4628 }
4629 return 0;
4630}
4631
4632static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4633 u32 *ib, struct radeon_cs_packet *pkt)
4634{
e5b9e750 4635 int r;
498dd8b3
AD		 4636 u32 idx = pkt->idx + 1;
4637 u32 idx_value = ib[idx];
4638 u32 start_reg, reg, i;
4639
4640 switch (pkt->opcode) {
4641 case PACKET3_NOP:
4642 case PACKET3_SET_BASE:
4643 case PACKET3_CLEAR_STATE:
4644 case PACKET3_DISPATCH_DIRECT:
4645 case PACKET3_DISPATCH_INDIRECT:
4646 case PACKET3_ALLOC_GDS:
4647 case PACKET3_WRITE_GDS_RAM:
4648 case PACKET3_ATOMIC_GDS:
4649 case PACKET3_ATOMIC:
4650 case PACKET3_OCCLUSION_QUERY:
4651 case PACKET3_SET_PREDICATION:
4652 case PACKET3_COND_EXEC:
4653 case PACKET3_PRED_EXEC:
4654 case PACKET3_CONTEXT_CONTROL:
4655 case PACKET3_STRMOUT_BUFFER_UPDATE:
4656 case PACKET3_WAIT_REG_MEM:
4657 case PACKET3_MEM_WRITE:
4658 case PACKET3_PFP_SYNC_ME:
4659 case PACKET3_SURFACE_SYNC:
4660 case PACKET3_EVENT_WRITE:
4661 case PACKET3_EVENT_WRITE_EOP:
4662 case PACKET3_EVENT_WRITE_EOS:
4663 case PACKET3_SET_CONTEXT_REG:
4664 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4665 case PACKET3_SET_SH_REG:
4666 case PACKET3_SET_SH_REG_OFFSET:
4667 case PACKET3_INCREMENT_DE_COUNTER:
4668 case PACKET3_WAIT_ON_CE_COUNTER:
4669 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4670 case PACKET3_ME_WRITE:
4671 break;
4672 case PACKET3_COPY_DATA:
4673 if ((idx_value & 0xf00) == 0) {
4674 reg = ib[idx + 3] * 4;
4675 if (!si_vm_reg_valid(reg))
4676 return -EINVAL;
4677 }
4678 break;
4679 case PACKET3_WRITE_DATA:
4680 if ((idx_value & 0xf00) == 0) {
4681 start_reg = ib[idx + 1] * 4;
4682 if (idx_value & 0x10000) {
4683 if (!si_vm_reg_valid(start_reg))
4684 return -EINVAL;
4685 } else {
4686 for (i = 0; i < (pkt->count - 2); i++) {
4687 reg = start_reg + (4 * i);
4688 if (!si_vm_reg_valid(reg))
4689 return -EINVAL;
4690 }
4691 }
4692 }
4693 break;
4694 case PACKET3_COND_WRITE:
4695 if (idx_value & 0x100) {
4696 reg = ib[idx + 5] * 4;
4697 if (!si_vm_reg_valid(reg))
4698 return -EINVAL;
4699 }
4700 break;
4701 case PACKET3_COPY_DW:
4702 if (idx_value & 0x2) {
4703 reg = ib[idx + 3] * 4;
4704 if (!si_vm_reg_valid(reg))
4705 return -EINVAL;
4706 }
4707 break;
e5b9e750
TS		 4708 case PACKET3_CP_DMA:
4709 r = si_vm_packet3_cp_dma_check(ib, idx);
4710 if (r)
4711 return r;
4712 break;
498dd8b3
AD		 4713 default:
4714 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4715 return -EINVAL;
4716 }
4717 return 0;
4718}
4719
4720int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4721{
4722 int ret = 0;
9d0223d5 4723 u32 idx = 0, i;
498dd8b3
AD		 4724 struct radeon_cs_packet pkt;
4725
4726 do {
4727 pkt.idx = idx;
4e872ae2
IH		 4728 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4729 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
498dd8b3
AD		 4730 pkt.one_reg_wr = 0;
4731 switch (pkt.type) {
4e872ae2 4732 case RADEON_PACKET_TYPE0:
498dd8b3
AD		 4733 dev_err(rdev->dev, "Packet0 not allowed!\n");
4734 ret = -EINVAL;
4735 break;
4e872ae2 4736 case RADEON_PACKET_TYPE2:
498dd8b3
AD		 4737 idx += 1;
4738 break;
4e872ae2
IH		 4739 case RADEON_PACKET_TYPE3:
4740 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
498dd8b3
AD		 4741 if (ib->is_const_ib)
4742 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4743 else {
876dc9f3 4744 switch (ib->ring) {
498dd8b3
AD		 4745 case RADEON_RING_TYPE_GFX_INDEX:
4746 ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4747 break;
4748 case CAYMAN_RING_TYPE_CP1_INDEX:
4749 case CAYMAN_RING_TYPE_CP2_INDEX:
4750 ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4751 break;
4752 default:
876dc9f3 4753 dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
498dd8b3
AD		 4754 ret = -EINVAL;
4755 break;
4756 }
4757 }
4758 idx += pkt.count + 2;
4759 break;
4760 default:
4761 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4762 ret = -EINVAL;
4763 break;
4764 }
e1b4e722
AD		 4765 if (ret) {
4766 for (i = 0; i < ib->length_dw; i++) {
4767 if (i == idx)
4768 printk("\t0x%08x <---\n", ib->ptr[i]);
4769 else
4770 printk("\t0x%08x\n", ib->ptr[i]);
4771 }
498dd8b3 4772 break;
e1b4e722 4773 }
498dd8b3
AD		 4774 } while (idx < ib->length_dw);
4775
4776 return ret;
4777}
4778
d2800ee5
AD		 4779/*
4780 * vm
4781 */
4782int si_vm_init(struct radeon_device *rdev)
4783{
4784 /* number of VMs */
4785 rdev->vm_manager.nvm = 16;
4786 /* base offset of vram pages */
4787 rdev->vm_manager.vram_base_offset = 0;
4788
4789 return 0;
4790}
4791
4792void si_vm_fini(struct radeon_device *rdev)
4793{
4794}
4795
fbf6dc7a
AD		 4796/**
4797 * si_vm_decode_fault - print human readable fault info
4798 *
4799 * @rdev: radeon_device pointer
4800 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4801 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4802 *
4803 * Print human readable fault information (SI).
4804 */
4805static void si_vm_decode_fault(struct radeon_device *rdev,
4806 u32 status, u32 addr)
4807{
4808 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4809 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4810 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4811 char *block;
4812
4813 if (rdev->family == CHIP_TAHITI) {
4814 switch (mc_id) {
4815 case 160:
4816 case 144:
4817 case 96:
4818 case 80:
4819 case 224:
4820 case 208:
4821 case 32:
4822 case 16:
4823 block = "CB";
4824 break;
4825 case 161:
4826 case 145:
4827 case 97:
4828 case 81:
4829 case 225:
4830 case 209:
4831 case 33:
4832 case 17:
4833 block = "CB_FMASK";
4834 break;
4835 case 162:
4836 case 146:
4837 case 98:
4838 case 82:
4839 case 226:
4840 case 210:
4841 case 34:
4842 case 18:
4843 block = "CB_CMASK";
4844 break;
4845 case 163:
4846 case 147:
4847 case 99:
4848 case 83:
4849 case 227:
4850 case 211:
4851 case 35:
4852 case 19:
4853 block = "CB_IMMED";
4854 break;
4855 case 164:
4856 case 148:
4857 case 100:
4858 case 84:
4859 case 228:
4860 case 212:
4861 case 36:
4862 case 20:
4863 block = "DB";
4864 break;
4865 case 165:
4866 case 149:
4867 case 101:
4868 case 85:
4869 case 229:
4870 case 213:
4871 case 37:
4872 case 21:
4873 block = "DB_HTILE";
4874 break;
4875 case 167:
4876 case 151:
4877 case 103:
4878 case 87:
4879 case 231:
4880 case 215:
4881 case 39:
4882 case 23:
4883 block = "DB_STEN";
4884 break;
4885 case 72:
4886 case 68:
4887 case 64:
4888 case 8:
4889 case 4:
4890 case 0:
4891 case 136:
4892 case 132:
4893 case 128:
4894 case 200:
4895 case 196:
4896 case 192:
4897 block = "TC";
4898 break;
4899 case 112:
4900 case 48:
4901 block = "CP";
4902 break;
4903 case 49:
4904 case 177:
4905 case 50:
4906 case 178:
4907 block = "SH";
4908 break;
4909 case 53:
4910 case 190:
4911 block = "VGT";
4912 break;
4913 case 117:
4914 block = "IH";
4915 break;
4916 case 51:
4917 case 115:
4918 block = "RLC";
4919 break;
4920 case 119:
4921 case 183:
4922 block = "DMA0";
4923 break;
4924 case 61:
4925 block = "DMA1";
4926 break;
4927 case 248:
4928 case 120:
4929 block = "HDP";
4930 break;
4931 default:
4932 block = "unknown";
4933 break;
4934 }
4935 } else {
4936 switch (mc_id) {
4937 case 32:
4938 case 16:
4939 case 96:
4940 case 80:
4941 case 160:
4942 case 144:
4943 case 224:
4944 case 208:
4945 block = "CB";
4946 break;
4947 case 33:
4948 case 17:
4949 case 97:
4950 case 81:
4951 case 161:
4952 case 145:
4953 case 225:
4954 case 209:
4955 block = "CB_FMASK";
4956 break;
4957 case 34:
4958 case 18:
4959 case 98:
4960 case 82:
4961 case 162:
4962 case 146:
4963 case 226:
4964 case 210:
4965 block = "CB_CMASK";
4966 break;
4967 case 35:
4968 case 19:
4969 case 99:
4970 case 83:
4971 case 163:
4972 case 147:
4973 case 227:
4974 case 211:
4975 block = "CB_IMMED";
4976 break;
4977 case 36:
4978 case 20:
4979 case 100:
4980 case 84:
4981 case 164:
4982 case 148:
4983 case 228:
4984 case 212:
4985 block = "DB";
4986 break;
4987 case 37:
4988 case 21:
4989 case 101:
4990 case 85:
4991 case 165:
4992 case 149:
4993 case 229:
4994 case 213:
4995 block = "DB_HTILE";
4996 break;
4997 case 39:
4998 case 23:
4999 case 103:
5000 case 87:
5001 case 167:
5002 case 151:
5003 case 231:
5004 case 215:
5005 block = "DB_STEN";
5006 break;
5007 case 72:
5008 case 68:
5009 case 8:
5010 case 4:
5011 case 136:
5012 case 132:
5013 case 200:
5014 case 196:
5015 block = "TC";
5016 break;
5017 case 112:
5018 case 48:
5019 block = "CP";
5020 break;
5021 case 49:
5022 case 177:
5023 case 50:
5024 case 178:
5025 block = "SH";
5026 break;
5027 case 53:
5028 block = "VGT";
5029 break;
5030 case 117:
5031 block = "IH";
5032 break;
5033 case 51:
5034 case 115:
5035 block = "RLC";
5036 break;
5037 case 119:
5038 case 183:
5039 block = "DMA0";
5040 break;
5041 case 61:
5042 block = "DMA1";
5043 break;
5044 case 248:
5045 case 120:
5046 block = "HDP";
5047 break;
5048 default:
5049 block = "unknown";
5050 break;
5051 }
5052 }
5053
5054 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5055 protections, vmid, addr,
5056 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5057 block, mc_id);
5058}
5059
faffaf62
CK		 5060void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
5061 unsigned vm_id, uint64_t pd_addr)
d2800ee5 5062{
76c44f2c
AD		 5063 /* write new base address */
5064 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
f1d2a26b 5065 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
76c44f2c
AD		 5066 WRITE_DATA_DST_SEL(0)));
5067
faffaf62 5068 if (vm_id < 8) {
76c44f2c 5069 radeon_ring_write(ring,
faffaf62 5070 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2);
ee60e29f 5071 } else {
76c44f2c 5072 radeon_ring_write(ring,
faffaf62 5073 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2);
ee60e29f 5074 }
76c44f2c 5075 radeon_ring_write(ring, 0);
faffaf62 5076 radeon_ring_write(ring, pd_addr >> 12);
ee60e29f 5077
d2800ee5 5078 /* flush hdp cache */
76c44f2c 5079 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4fb0bbd5 5080 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
76c44f2c
AD		 5081 WRITE_DATA_DST_SEL(0)));
5082 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5083 radeon_ring_write(ring, 0);
ee60e29f
CK		 5084 radeon_ring_write(ring, 0x1);
5085
d2800ee5 5086 /* bits 0-15 are the VM contexts0-15 */
76c44f2c 5087 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4fb0bbd5 5088 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
76c44f2c
AD		 5089 WRITE_DATA_DST_SEL(0)));
5090 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5091 radeon_ring_write(ring, 0);
faffaf62 5092 radeon_ring_write(ring, 1 << vm_id);
58f8cf56 5093
d474ea7e
AD		 5094 /* wait for the invalidate to complete */
5095 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
5096 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
5097 WAIT_REG_MEM_ENGINE(0))); /* me */
5098 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5099 radeon_ring_write(ring, 0);
5100 radeon_ring_write(ring, 0); /* ref */
5101 radeon_ring_write(ring, 0); /* mask */
5102 radeon_ring_write(ring, 0x20); /* poll interval */
5103
58f8cf56
CK		 5104 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5105 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5106 radeon_ring_write(ring, 0x0);
d2800ee5
AD		 5107}
5108
f8f84ac5
AD		 5109/*
5110 * Power and clock gating
5111 */
5112static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5113{
5114 int i;
5115
5116 for (i = 0; i < rdev->usec_timeout; i++) {
5117 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5118 break;
5119 udelay(1);
5120 }
5121
5122 for (i = 0; i < rdev->usec_timeout; i++) {
5123 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5124 break;
5125 udelay(1);
5126 }
5127}
5128
5129static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5130 bool enable)
5131{
5132 u32 tmp = RREG32(CP_INT_CNTL_RING0);
5133 u32 mask;
5134 int i;
5135
5136 if (enable)
5137 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5138 else
5139 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5140 WREG32(CP_INT_CNTL_RING0, tmp);
5141
5142 if (!enable) {
5143 /* read a gfx register */
5144 tmp = RREG32(DB_DEPTH_INFO);
5145
5146 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5147 for (i = 0; i < rdev->usec_timeout; i++) {
5148 if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5149 break;
5150 udelay(1);
5151 }
5152 }
5153}
5154
5155static void si_set_uvd_dcm(struct radeon_device *rdev,
5156 bool sw_mode)
5157{
5158 u32 tmp, tmp2;
5159
5160 tmp = RREG32(UVD_CGC_CTRL);
5161 tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5162 tmp |= DCM | CG_DT(1) | CLK_OD(4);
5163
5164 if (sw_mode) {
5165 tmp &= ~0x7ffff800;
5166 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5167 } else {
5168 tmp |= 0x7ffff800;
5169 tmp2 = 0;
5170 }
5171
5172 WREG32(UVD_CGC_CTRL, tmp);
5173 WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5174}
5175
22c775ce 5176void si_init_uvd_internal_cg(struct radeon_device *rdev)
f8f84ac5
AD		 5177{
5178 bool hw_mode = true;
5179
5180 if (hw_mode) {
5181 si_set_uvd_dcm(rdev, false);
5182 } else {
5183 u32 tmp = RREG32(UVD_CGC_CTRL);
5184 tmp &= ~DCM;
5185 WREG32(UVD_CGC_CTRL, tmp);
5186 }
5187}
5188
5189static u32 si_halt_rlc(struct radeon_device *rdev)
5190{
5191 u32 data, orig;
5192
5193 orig = data = RREG32(RLC_CNTL);
5194
5195 if (data & RLC_ENABLE) {
5196 data &= ~RLC_ENABLE;
5197 WREG32(RLC_CNTL, data);
5198
5199 si_wait_for_rlc_serdes(rdev);
5200 }
5201
5202 return orig;
5203}
5204
5205static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5206{
5207 u32 tmp;
5208
5209 tmp = RREG32(RLC_CNTL);
5210 if (tmp != rlc)
5211 WREG32(RLC_CNTL, rlc);
5212}
5213
5214static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5215{
5216 u32 data, orig;
5217
5218 orig = data = RREG32(DMA_PG);
e16866ec 5219 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
f8f84ac5
AD		 5220 data |= PG_CNTL_ENABLE;
5221 else
5222 data &= ~PG_CNTL_ENABLE;
5223 if (orig != data)
5224 WREG32(DMA_PG, data);
5225}
5226
5227static void si_init_dma_pg(struct radeon_device *rdev)
5228{
5229 u32 tmp;
5230
5231 WREG32(DMA_PGFSM_WRITE, 0x00002000);
5232 WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5233
5234 for (tmp = 0; tmp < 5; tmp++)
5235 WREG32(DMA_PGFSM_WRITE, 0);
5236}
5237
5238static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5239 bool enable)
5240{
5241 u32 tmp;
5242
2b19d17f 5243 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
f8f84ac5
AD		 5244 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5245 WREG32(RLC_TTOP_D, tmp);
5246
5247 tmp = RREG32(RLC_PG_CNTL);
5248 tmp |= GFX_PG_ENABLE;
5249 WREG32(RLC_PG_CNTL, tmp);
5250
5251 tmp = RREG32(RLC_AUTO_PG_CTRL);
5252 tmp |= AUTO_PG_EN;
5253 WREG32(RLC_AUTO_PG_CTRL, tmp);
5254 } else {
5255 tmp = RREG32(RLC_AUTO_PG_CTRL);
5256 tmp &= ~AUTO_PG_EN;
5257 WREG32(RLC_AUTO_PG_CTRL, tmp);
5258
5259 tmp = RREG32(DB_RENDER_CONTROL);
5260 }
5261}
5262
5263static void si_init_gfx_cgpg(struct radeon_device *rdev)
5264{
5265 u32 tmp;
5266
5267 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5268
5269 tmp = RREG32(RLC_PG_CNTL);
5270 tmp |= GFX_PG_SRC;
5271 WREG32(RLC_PG_CNTL, tmp);
5272
5273 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5274
5275 tmp = RREG32(RLC_AUTO_PG_CTRL);
5276
5277 tmp &= ~GRBM_REG_SGIT_MASK;
5278 tmp |= GRBM_REG_SGIT(0x700);
5279 tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5280 WREG32(RLC_AUTO_PG_CTRL, tmp);
5281}
5282
ba19031a 5283static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
f8f84ac5
AD		 5284{
5285 u32 mask = 0, tmp, tmp1;
5286 int i;
5287
5288 si_select_se_sh(rdev, se, sh);
5289 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5290 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5291 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5292
5293 tmp &= 0xffff0000;
5294
5295 tmp |= tmp1;
5296 tmp >>= 16;
5297
5298 for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5299 mask <<= 1;
5300 mask |= 1;
5301 }
5302
5303 return (~tmp) & mask;
5304}
5305
5306static void si_init_ao_cu_mask(struct radeon_device *rdev)
5307{
5308 u32 i, j, k, active_cu_number = 0;
5309 u32 mask, counter, cu_bitmap;
5310 u32 tmp = 0;
5311
5312 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5313 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5314 mask = 1;
5315 cu_bitmap = 0;
5316 counter = 0;
5317 for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
ba19031a 5318 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
f8f84ac5
AD		 5319 if (counter < 2)
5320 cu_bitmap |= mask;
5321 counter++;
5322 }
5323 mask <<= 1;
5324 }
5325
5326 active_cu_number += counter;
5327 tmp |= (cu_bitmap << (i * 16 + j * 8));
5328 }
5329 }
5330
5331 WREG32(RLC_PG_AO_CU_MASK, tmp);
5332
5333 tmp = RREG32(RLC_MAX_PG_CU);
5334 tmp &= ~MAX_PU_CU_MASK;
5335 tmp |= MAX_PU_CU(active_cu_number);
5336 WREG32(RLC_MAX_PG_CU, tmp);
5337}
5338
5339static void si_enable_cgcg(struct radeon_device *rdev,
5340 bool enable)
5341{
5342 u32 data, orig, tmp;
5343
5344 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5345
e16866ec 5346 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5594a558 5347 si_enable_gui_idle_interrupt(rdev, true);
f8f84ac5 5348
f8f84ac5
AD		 5349 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5350
5351 tmp = si_halt_rlc(rdev);
5352
5353 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5354 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5355 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5356
5357 si_wait_for_rlc_serdes(rdev);
5358
5359 si_update_rlc(rdev, tmp);
5360
5361 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5362
5363 data |= CGCG_EN | CGLS_EN;
5364 } else {
5594a558
AD		 5365 si_enable_gui_idle_interrupt(rdev, false);
5366
f8f84ac5
AD		 5367 RREG32(CB_CGTT_SCLK_CTRL);
5368 RREG32(CB_CGTT_SCLK_CTRL);
5369 RREG32(CB_CGTT_SCLK_CTRL);
5370 RREG32(CB_CGTT_SCLK_CTRL);
5371
5372 data &= ~(CGCG_EN | CGLS_EN);
5373 }
5374
5375 if (orig != data)
5376 WREG32(RLC_CGCG_CGLS_CTRL, data);
5377}
5378
5379static void si_enable_mgcg(struct radeon_device *rdev,
5380 bool enable)
5381{
5382 u32 data, orig, tmp = 0;
5383
e16866ec 5384 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
f8f84ac5
AD		 5385 orig = data = RREG32(CGTS_SM_CTRL_REG);
5386 data = 0x96940200;
5387 if (orig != data)
5388 WREG32(CGTS_SM_CTRL_REG, data);
5389
e16866ec
AD		 5390 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5391 orig = data = RREG32(CP_MEM_SLP_CNTL);
5392 data |= CP_MEM_LS_EN;
5393 if (orig != data)
5394 WREG32(CP_MEM_SLP_CNTL, data);
5395 }
f8f84ac5
AD		 5396
5397 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5398 data &= 0xffffffc0;
5399 if (orig != data)
5400 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5401
5402 tmp = si_halt_rlc(rdev);
5403
5404 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5405 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5406 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5407
5408 si_update_rlc(rdev, tmp);
5409 } else {
5410 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5411 data |= 0x00000003;
5412 if (orig != data)
5413 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5414
5415 data = RREG32(CP_MEM_SLP_CNTL);
5416 if (data & CP_MEM_LS_EN) {
5417 data &= ~CP_MEM_LS_EN;
5418 WREG32(CP_MEM_SLP_CNTL, data);
5419 }
5420 orig = data = RREG32(CGTS_SM_CTRL_REG);
5421 data |= LS_OVERRIDE | OVERRIDE;
5422 if (orig != data)
5423 WREG32(CGTS_SM_CTRL_REG, data);
5424
5425 tmp = si_halt_rlc(rdev);
5426
5427 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5428 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5429 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5430
5431 si_update_rlc(rdev, tmp);
5432 }
5433}
5434
5435static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5436 bool enable)
5437{
5438 u32 orig, data, tmp;
5439
e16866ec 5440 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
f8f84ac5
AD		 5441 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5442 tmp |= 0x3fff;
5443 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5444
5445 orig = data = RREG32(UVD_CGC_CTRL);
5446 data |= DCM;
5447 if (orig != data)
5448 WREG32(UVD_CGC_CTRL, data);
5449
5450 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5451 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5452 } else {
5453 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5454 tmp &= ~0x3fff;
5455 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5456
5457 orig = data = RREG32(UVD_CGC_CTRL);
5458 data &= ~DCM;
5459 if (orig != data)
5460 WREG32(UVD_CGC_CTRL, data);
5461
5462 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5463 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5464 }
5465}
5466
5467static const u32 mc_cg_registers[] =
5468{
5469 MC_HUB_MISC_HUB_CG,
5470 MC_HUB_MISC_SIP_CG,
5471 MC_HUB_MISC_VM_CG,
5472 MC_XPB_CLK_GAT,
5473 ATC_MISC_CG,
5474 MC_CITF_MISC_WR_CG,
5475 MC_CITF_MISC_RD_CG,
5476 MC_CITF_MISC_VM_CG,
5477 VM_L2_CG,
5478};
5479
5480static void si_enable_mc_ls(struct radeon_device *rdev,
5481 bool enable)
5482{
5483 int i;
5484 u32 orig, data;
5485
5486 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5487 orig = data = RREG32(mc_cg_registers[i]);
e16866ec 5488 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
f8f84ac5
AD		 5489 data |= MC_LS_ENABLE;
5490 else
5491 data &= ~MC_LS_ENABLE;
5492 if (data != orig)
5493 WREG32(mc_cg_registers[i], data);
5494 }
5495}
5496
e16866ec
AD		 5497static void si_enable_mc_mgcg(struct radeon_device *rdev,
5498 bool enable)
f8f84ac5 5499{
e16866ec
AD		 5500 int i;
5501 u32 orig, data;
5502
5503 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5504 orig = data = RREG32(mc_cg_registers[i]);
5505 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5506 data |= MC_CG_ENABLE;
5507 else
5508 data &= ~MC_CG_ENABLE;
5509 if (data != orig)
5510 WREG32(mc_cg_registers[i], data);
f8f84ac5
AD		 5511 }
5512}
5513
e16866ec
AD		 5514static void si_enable_dma_mgcg(struct radeon_device *rdev,
5515 bool enable)
f8f84ac5 5516{
e16866ec
AD		 5517 u32 orig, data, offset;
5518 int i;
f8f84ac5 5519
e16866ec
AD		 5520 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5521 for (i = 0; i < 2; i++) {
5522 if (i == 0)
5523 offset = DMA0_REGISTER_OFFSET;
5524 else
5525 offset = DMA1_REGISTER_OFFSET;
5526 orig = data = RREG32(DMA_POWER_CNTL + offset);
5527 data &= ~MEM_POWER_OVERRIDE;
5528 if (data != orig)
5529 WREG32(DMA_POWER_CNTL + offset, data);
5530 WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5531 }
5532 } else {
5533 for (i = 0; i < 2; i++) {
5534 if (i == 0)
5535 offset = DMA0_REGISTER_OFFSET;
5536 else
5537 offset = DMA1_REGISTER_OFFSET;
5538 orig = data = RREG32(DMA_POWER_CNTL + offset);
5539 data |= MEM_POWER_OVERRIDE;
5540 if (data != orig)
5541 WREG32(DMA_POWER_CNTL + offset, data);
5542
5543 orig = data = RREG32(DMA_CLK_CTRL + offset);
5544 data = 0xff000000;
5545 if (data != orig)
5546 WREG32(DMA_CLK_CTRL + offset, data);
5547 }
5548 }
f8f84ac5
AD		 5549}
5550
e16866ec
AD		 5551static void si_enable_bif_mgls(struct radeon_device *rdev,
5552 bool enable)
f8f84ac5 5553{
e16866ec 5554 u32 orig, data;
f8f84ac5 5555
e16866ec 5556 orig = data = RREG32_PCIE(PCIE_CNTL2);
f8f84ac5 5557
e16866ec
AD		 5558 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5559 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5560 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5561 else
5562 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5563 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5564
5565 if (orig != data)
5566 WREG32_PCIE(PCIE_CNTL2, data);
f8f84ac5
AD		 5567}
5568
e16866ec
AD		 5569static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5570 bool enable)
f8f84ac5 5571{
e16866ec 5572 u32 orig, data;
f8f84ac5 5573
e16866ec 5574 orig = data = RREG32(HDP_HOST_PATH_CNTL);
f8f84ac5 5575
e16866ec
AD		 5576 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5577 data &= ~CLOCK_GATING_DIS;
5578 else
5579 data |= CLOCK_GATING_DIS;
5580
5581 if (orig != data)
5582 WREG32(HDP_HOST_PATH_CNTL, data);
f8f84ac5
AD		 5583}
5584
e16866ec
AD		 5585static void si_enable_hdp_ls(struct radeon_device *rdev,
5586 bool enable)
347e7592 5587{
e16866ec 5588 u32 orig, data;
347e7592 5589
e16866ec 5590 orig = data = RREG32(HDP_MEM_POWER_LS);
347e7592 5591
e16866ec
AD		 5592 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5593 data |= HDP_LS_ENABLE;
5594 else
5595 data &= ~HDP_LS_ENABLE;
347e7592 5596
e16866ec
AD		 5597 if (orig != data)
5598 WREG32(HDP_MEM_POWER_LS, data);
347e7592
AD		 5599}
5600
68e3a092
AD		 5601static void si_update_cg(struct radeon_device *rdev,
5602 u32 block, bool enable)
347e7592 5603{
e16866ec 5604 if (block & RADEON_CG_BLOCK_GFX) {
811e4d58 5605 si_enable_gui_idle_interrupt(rdev, false);
e16866ec
AD		 5606 /* order matters! */
5607 if (enable) {
5608 si_enable_mgcg(rdev, true);
5609 si_enable_cgcg(rdev, true);
5610 } else {
5611 si_enable_cgcg(rdev, false);
5612 si_enable_mgcg(rdev, false);
347e7592 5613 }
811e4d58 5614 si_enable_gui_idle_interrupt(rdev, true);
347e7592
AD		 5615 }
5616
e16866ec
AD		 5617 if (block & RADEON_CG_BLOCK_MC) {
5618 si_enable_mc_mgcg(rdev, enable);
5619 si_enable_mc_ls(rdev, enable);
347e7592 5620 }
e16866ec
AD		 5621
5622 if (block & RADEON_CG_BLOCK_SDMA) {
5623 si_enable_dma_mgcg(rdev, enable);
347e7592
AD		 5624 }
5625
e16866ec
AD		 5626 if (block & RADEON_CG_BLOCK_BIF) {
5627 si_enable_bif_mgls(rdev, enable);
6d8cf000 5628 }
6d8cf000 5629
e16866ec
AD		 5630 if (block & RADEON_CG_BLOCK_UVD) {
5631 if (rdev->has_uvd) {
5632 si_enable_uvd_mgcg(rdev, enable);
bd8cd539
AD		 5633 }
5634 }
bd8cd539 5635
e16866ec
AD		 5636 if (block & RADEON_CG_BLOCK_HDP) {
5637 si_enable_hdp_mgcg(rdev, enable);
5638 si_enable_hdp_ls(rdev, enable);
347e7592 5639 }
e16866ec 5640}
f8f84ac5
AD		 5641
5642static void si_init_cg(struct radeon_device *rdev)
5643{
e16866ec
AD		 5644 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5645 RADEON_CG_BLOCK_MC |
5646 RADEON_CG_BLOCK_SDMA |
5647 RADEON_CG_BLOCK_BIF |
5648 RADEON_CG_BLOCK_HDP), true);
b2d70917 5649 if (rdev->has_uvd) {
e16866ec 5650 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
f8f84ac5 5651 si_init_uvd_internal_cg(rdev);
347e7592 5652 }
f8f84ac5 5653}
bd8cd539 5654
f8f84ac5
AD		 5655static void si_fini_cg(struct radeon_device *rdev)
5656{
0116e1ef 5657 if (rdev->has_uvd) {
e16866ec 5658 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
347e7592 5659 }
e16866ec
AD		 5660 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5661 RADEON_CG_BLOCK_MC |
5662 RADEON_CG_BLOCK_SDMA |
5663 RADEON_CG_BLOCK_BIF |
5664 RADEON_CG_BLOCK_HDP), false);
5665}
5666
59a82d0e
AD		 5667u32 si_get_csb_size(struct radeon_device *rdev)
5668{
5669 u32 count = 0;
5670 const struct cs_section_def *sect = NULL;
5671 const struct cs_extent_def *ext = NULL;
5672
5673 if (rdev->rlc.cs_data == NULL)
5674 return 0;
5675
5676 /* begin clear state */
5677 count += 2;
5678 /* context control state */
5679 count += 3;
5680
5681 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5682 for (ext = sect->section; ext->extent != NULL; ++ext) {
5683 if (sect->id == SECT_CONTEXT)
5684 count += 2 + ext->reg_count;
5685 else
5686 return 0;
5687 }
bd8cd539 5688 }
59a82d0e
AD		 5689 /* pa_sc_raster_config */
5690 count += 3;
5691 /* end clear state */
5692 count += 2;
5693 /* clear state */
5694 count += 2;
5695
5696 return count;
5697}
5698
5699void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5700{
5701 u32 count = 0, i;
5702 const struct cs_section_def *sect = NULL;
5703 const struct cs_extent_def *ext = NULL;
5704
5705 if (rdev->rlc.cs_data == NULL)
5706 return;
5707 if (buffer == NULL)
5708 return;
5709
6ba81e53
AD		 5710 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5711 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
59a82d0e 5712
6ba81e53
AD		 5713 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5714 buffer[count++] = cpu_to_le32(0x80000000);
5715 buffer[count++] = cpu_to_le32(0x80000000);
59a82d0e
AD		 5716
5717 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5718 for (ext = sect->section; ext->extent != NULL; ++ext) {
5719 if (sect->id == SECT_CONTEXT) {
6ba81e53
AD		 5720 buffer[count++] =
5721 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5722 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
59a82d0e 5723 for (i = 0; i < ext->reg_count; i++)
6ba81e53 5724 buffer[count++] = cpu_to_le32(ext->extent[i]);
59a82d0e
AD		 5725 } else {
5726 return;
bd8cd539 5727 }
bd8cd539
AD		 5728 }
5729 }
bd8cd539 5730
6ba81e53
AD		 5731 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5732 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
59a82d0e
AD		 5733 switch (rdev->family) {
5734 case CHIP_TAHITI:
5735 case CHIP_PITCAIRN:
6ba81e53 5736 buffer[count++] = cpu_to_le32(0x2a00126a);
59a82d0e
AD		 5737 break;
5738 case CHIP_VERDE:
6ba81e53 5739 buffer[count++] = cpu_to_le32(0x0000124a);
59a82d0e
AD		 5740 break;
5741 case CHIP_OLAND:
6ba81e53 5742 buffer[count++] = cpu_to_le32(0x00000082);
59a82d0e
AD		 5743 break;
5744 case CHIP_HAINAN:
6ba81e53 5745 buffer[count++] = cpu_to_le32(0x00000000);
59a82d0e
AD		 5746 break;
5747 default:
6ba81e53 5748 buffer[count++] = cpu_to_le32(0x00000000);
59a82d0e
AD		 5749 break;
5750 }
5751
6ba81e53
AD		 5752 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5753 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
347e7592 5754
6ba81e53
AD		 5755 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5756 buffer[count++] = cpu_to_le32(0);
59a82d0e
AD		 5757}
5758
f8f84ac5
AD		 5759static void si_init_pg(struct radeon_device *rdev)
5760{
0116e1ef
AD		 5761 if (rdev->pg_flags) {
5762 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5763 si_init_dma_pg(rdev);
0116e1ef 5764 }
f8f84ac5 5765 si_init_ao_cu_mask(rdev);
2b19d17f 5766 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
0116e1ef 5767 si_init_gfx_cgpg(rdev);
aa34dba8
AD		 5768 } else {
5769 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5770 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
0116e1ef 5771 }
ca6ebb39
AD		 5772 si_enable_dma_pg(rdev, true);
5773 si_enable_gfx_cgpg(rdev, true);
f8f84ac5
AD		 5774 } else {
5775 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5776 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5777 }
5778}
5779
5780static void si_fini_pg(struct radeon_device *rdev)
5781{
0116e1ef 5782 if (rdev->pg_flags) {
ca6ebb39
AD		 5783 si_enable_dma_pg(rdev, false);
5784 si_enable_gfx_cgpg(rdev, false);
f8f84ac5 5785 }
347e7592
AD		 5786}
5787
347e7592
AD		 5788/*
5789 * RLC
5790 */
866d83de 5791void si_rlc_reset(struct radeon_device *rdev)
d719cef3 5792{
f8f84ac5 5793 u32 tmp = RREG32(GRBM_SOFT_RESET);
d719cef3 5794
f8f84ac5
AD		 5795 tmp |= SOFT_RESET_RLC;
5796 WREG32(GRBM_SOFT_RESET, tmp);
5797 udelay(50);
5798 tmp &= ~SOFT_RESET_RLC;
5799 WREG32(GRBM_SOFT_RESET, tmp);
5800 udelay(50);
d719cef3
AD		 5801}
5802
347e7592
AD		 5803static void si_rlc_stop(struct radeon_device *rdev)
5804{
5805 WREG32(RLC_CNTL, 0);
d719cef3
AD		 5806
5807 si_enable_gui_idle_interrupt(rdev, false);
5808
5809 si_wait_for_rlc_serdes(rdev);
347e7592
AD		 5810}
5811
5812static void si_rlc_start(struct radeon_device *rdev)
5813{
5814 WREG32(RLC_CNTL, RLC_ENABLE);
d719cef3
AD		 5815
5816 si_enable_gui_idle_interrupt(rdev, true);
5817
5818 udelay(50);
5819}
5820
5821static bool si_lbpw_supported(struct radeon_device *rdev)
5822{
5823 u32 tmp;
5824
5825 /* Enable LBPW only for DDR3 */
5826 tmp = RREG32(MC_SEQ_MISC0);
5827 if ((tmp & 0xF0000000) == 0xB0000000)
5828 return true;
5829 return false;
5830}
5831
5832static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5833{
5834 u32 tmp;
5835
5836 tmp = RREG32(RLC_LB_CNTL);
5837 if (enable)
5838 tmp |= LOAD_BALANCE_ENABLE;
5839 else
5840 tmp &= ~LOAD_BALANCE_ENABLE;
5841 WREG32(RLC_LB_CNTL, tmp);
5842
5843 if (!enable) {
5844 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5845 WREG32(SPI_LB_CU_MASK, 0x00ff);
5846 }
347e7592
AD		 5847}
5848
5849static int si_rlc_resume(struct radeon_device *rdev)
5850{
5851 u32 i;
347e7592
AD		 5852
5853 if (!rdev->rlc_fw)
5854 return -EINVAL;
5855
5856 si_rlc_stop(rdev);
5857
f8f84ac5
AD		 5858 si_rlc_reset(rdev);
5859
5860 si_init_pg(rdev);
5861
5862 si_init_cg(rdev);
5863
347e7592
AD		 5864 WREG32(RLC_RL_BASE, 0);
5865 WREG32(RLC_RL_SIZE, 0);
5866 WREG32(RLC_LB_CNTL, 0);
5867 WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5868 WREG32(RLC_LB_CNTR_INIT, 0);
d719cef3 5869 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
347e7592 5870
347e7592
AD		 5871 WREG32(RLC_MC_CNTL, 0);
5872 WREG32(RLC_UCODE_CNTL, 0);
5873
629bd33c
AD		 5874 if (rdev->new_fw) {
5875 const struct rlc_firmware_header_v1_0 *hdr =
5876 (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5877 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5878 const __le32 *fw_data = (const __le32 *)
5879 (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5880
5881 radeon_ucode_print_rlc_hdr(&hdr->header);
5882
5883 for (i = 0; i < fw_size; i++) {
5884 WREG32(RLC_UCODE_ADDR, i);
5885 WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5886 }
5887 } else {
5888 const __be32 *fw_data =
5889 (const __be32 *)rdev->rlc_fw->data;
5890 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5891 WREG32(RLC_UCODE_ADDR, i);
5892 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5893 }
347e7592
AD		 5894 }
5895 WREG32(RLC_UCODE_ADDR, 0);
5896
d719cef3
AD		 5897 si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5898
347e7592
AD		 5899 si_rlc_start(rdev);
5900
5901 return 0;
5902}
5903
25a857fb
AD		 5904static void si_enable_interrupts(struct radeon_device *rdev)
5905{
5906 u32 ih_cntl = RREG32(IH_CNTL);
5907 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5908
5909 ih_cntl |= ENABLE_INTR;
5910 ih_rb_cntl |= IH_RB_ENABLE;
5911 WREG32(IH_CNTL, ih_cntl);
5912 WREG32(IH_RB_CNTL, ih_rb_cntl);
5913 rdev->ih.enabled = true;
5914}
5915
5916static void si_disable_interrupts(struct radeon_device *rdev)
5917{
5918 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5919 u32 ih_cntl = RREG32(IH_CNTL);
5920
5921 ih_rb_cntl &= ~IH_RB_ENABLE;
5922 ih_cntl &= ~ENABLE_INTR;
5923 WREG32(IH_RB_CNTL, ih_rb_cntl);
5924 WREG32(IH_CNTL, ih_cntl);
5925 /* set rptr, wptr to 0 */
5926 WREG32(IH_RB_RPTR, 0);
5927 WREG32(IH_RB_WPTR, 0);
5928 rdev->ih.enabled = false;
25a857fb
AD		 5929 rdev->ih.rptr = 0;
5930}
5931
5932static void si_disable_interrupt_state(struct radeon_device *rdev)
5933{
5934 u32 tmp;
5935
811e4d58
AD		 5936 tmp = RREG32(CP_INT_CNTL_RING0) &
5937 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5938 WREG32(CP_INT_CNTL_RING0, tmp);
25a857fb
AD		 5939 WREG32(CP_INT_CNTL_RING1, 0);
5940 WREG32(CP_INT_CNTL_RING2, 0);
8c5fd7ef
AD		 5941 tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5942 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5943 tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5944 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
25a857fb 5945 WREG32(GRBM_INT_CNTL, 0);
18ad01ef 5946 WREG32(SRBM_INT_CNTL, 0);
5153550a
AD		 5947 if (rdev->num_crtc >= 2) {
5948 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5949 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5950 }
25a857fb
AD		 5951 if (rdev->num_crtc >= 4) {
5952 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5953 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5954 }
5955 if (rdev->num_crtc >= 6) {
5956 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5957 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5958 }
5959
5153550a
AD		 5960 if (rdev->num_crtc >= 2) {
5961 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5962 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5963 }
25a857fb
AD		 5964 if (rdev->num_crtc >= 4) {
5965 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5966 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5967 }
5968 if (rdev->num_crtc >= 6) {
5969 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5970 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5971 }
5972
5153550a 5973 if (!ASIC_IS_NODCE(rdev)) {
e9a321c6 5974 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5153550a
AD		 5975
5976 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5977 WREG32(DC_HPD1_INT_CONTROL, tmp);
5978 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5979 WREG32(DC_HPD2_INT_CONTROL, tmp);
5980 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5981 WREG32(DC_HPD3_INT_CONTROL, tmp);
5982 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5983 WREG32(DC_HPD4_INT_CONTROL, tmp);
5984 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5985 WREG32(DC_HPD5_INT_CONTROL, tmp);
5986 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5987 WREG32(DC_HPD6_INT_CONTROL, tmp);
5988 }
25a857fb
AD		 5989}
5990
5991static int si_irq_init(struct radeon_device *rdev)
5992{
5993 int ret = 0;
5994 int rb_bufsz;
5995 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5996
5997 /* allocate ring */
5998 ret = r600_ih_ring_alloc(rdev);
5999 if (ret)
6000 return ret;
6001
6002 /* disable irqs */
6003 si_disable_interrupts(rdev);
6004
6005 /* init rlc */
6006 ret = si_rlc_resume(rdev);
6007 if (ret) {
6008 r600_ih_ring_fini(rdev);
6009 return ret;
6010 }
6011
6012 /* setup interrupt control */
6013 /* set dummy read address to ring address */
6014 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
6015 interrupt_cntl = RREG32(INTERRUPT_CNTL);
6016 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
6017 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
6018 */
6019 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
6020 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
6021 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
6022 WREG32(INTERRUPT_CNTL, interrupt_cntl);
6023
6024 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
b72a8925 6025 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
25a857fb
AD		 6026
6027 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
6028 IH_WPTR_OVERFLOW_CLEAR |
6029 (rb_bufsz << 1));
6030
6031 if (rdev->wb.enabled)
6032 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
6033
6034 /* set the writeback address whether it's enabled or not */
6035 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
6036 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
6037
6038 WREG32(IH_RB_CNTL, ih_rb_cntl);
6039
6040 /* set rptr, wptr to 0 */
6041 WREG32(IH_RB_RPTR, 0);
6042 WREG32(IH_RB_WPTR, 0);
6043
6044 /* Default settings for IH_CNTL (disabled at first) */
6045 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6046 /* RPTR_REARM only works if msi's are enabled */
6047 if (rdev->msi_enabled)
6048 ih_cntl |= RPTR_REARM;
6049 WREG32(IH_CNTL, ih_cntl);
6050
6051 /* force the active interrupt state to all disabled */
6052 si_disable_interrupt_state(rdev);
6053
2099810f
DA		 6054 pci_set_master(rdev->pdev);
6055
25a857fb
AD		 6056 /* enable irqs */
6057 si_enable_interrupts(rdev);
6058
6059 return ret;
6060}
6061
6062int si_irq_set(struct radeon_device *rdev)
6063{
811e4d58 6064 u32 cp_int_cntl;
25a857fb
AD		 6065 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6066 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
5153550a 6067 u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
25a857fb 6068 u32 grbm_int_cntl = 0;
8c5fd7ef 6069 u32 dma_cntl, dma_cntl1;
a9e61410 6070 u32 thermal_int = 0;
25a857fb
AD		 6071
6072 if (!rdev->irq.installed) {
6073 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6074 return -EINVAL;
6075 }
6076 /* don't enable anything if the ih is disabled */
6077 if (!rdev->ih.enabled) {
6078 si_disable_interrupts(rdev);
6079 /* force the active interrupt state to all disabled */
6080 si_disable_interrupt_state(rdev);
6081 return 0;
6082 }
6083
811e4d58
AD		 6084 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6085 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6086
5153550a 6087 if (!ASIC_IS_NODCE(rdev)) {
47f2467f
DA		 6088 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6089 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6090 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6091 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6092 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
6093 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
5153550a 6094 }
25a857fb 6095
8c5fd7ef
AD		 6096 dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6097 dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6098
a9e61410
AD		 6099 thermal_int = RREG32(CG_THERMAL_INT) &
6100 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6101
25a857fb 6102 /* enable CP interrupts on all rings */
736fc37f 6103 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
25a857fb
AD		 6104 DRM_DEBUG("si_irq_set: sw int gfx\n");
6105 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6106 }
736fc37f 6107 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
25a857fb
AD		 6108 DRM_DEBUG("si_irq_set: sw int cp1\n");
6109 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6110 }
736fc37f 6111 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
25a857fb
AD		 6112 DRM_DEBUG("si_irq_set: sw int cp2\n");
6113 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6114 }
8c5fd7ef
AD		 6115 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6116 DRM_DEBUG("si_irq_set: sw int dma\n");
6117 dma_cntl |= TRAP_ENABLE;
6118 }
6119
6120 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6121 DRM_DEBUG("si_irq_set: sw int dma1\n");
6122 dma_cntl1 |= TRAP_ENABLE;
6123 }
25a857fb 6124 if (rdev->irq.crtc_vblank_int[0] ||
736fc37f 6125 atomic_read(&rdev->irq.pflip[0])) {
25a857fb
AD		 6126 DRM_DEBUG("si_irq_set: vblank 0\n");
6127 crtc1 |= VBLANK_INT_MASK;
6128 }
6129 if (rdev->irq.crtc_vblank_int[1] ||
736fc37f 6130 atomic_read(&rdev->irq.pflip[1])) {
25a857fb
AD		 6131 DRM_DEBUG("si_irq_set: vblank 1\n");
6132 crtc2 |= VBLANK_INT_MASK;
6133 }
6134 if (rdev->irq.crtc_vblank_int[2] ||
736fc37f 6135 atomic_read(&rdev->irq.pflip[2])) {
25a857fb
AD		 6136 DRM_DEBUG("si_irq_set: vblank 2\n");
6137 crtc3 |= VBLANK_INT_MASK;
6138 }
6139 if (rdev->irq.crtc_vblank_int[3] ||
736fc37f 6140 atomic_read(&rdev->irq.pflip[3])) {
25a857fb
AD		 6141 DRM_DEBUG("si_irq_set: vblank 3\n");
6142 crtc4 |= VBLANK_INT_MASK;
6143 }
6144 if (rdev->irq.crtc_vblank_int[4] ||
736fc37f 6145 atomic_read(&rdev->irq.pflip[4])) {
25a857fb
AD		 6146 DRM_DEBUG("si_irq_set: vblank 4\n");
6147 crtc5 |= VBLANK_INT_MASK;
6148 }
6149 if (rdev->irq.crtc_vblank_int[5] ||
736fc37f 6150 atomic_read(&rdev->irq.pflip[5])) {
25a857fb
AD		 6151 DRM_DEBUG("si_irq_set: vblank 5\n");
6152 crtc6 |= VBLANK_INT_MASK;
6153 }
6154 if (rdev->irq.hpd[0]) {
6155 DRM_DEBUG("si_irq_set: hpd 1\n");
47f2467f 6156 hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
25a857fb
AD		 6157 }
6158 if (rdev->irq.hpd[1]) {
6159 DRM_DEBUG("si_irq_set: hpd 2\n");
47f2467f 6160 hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
25a857fb
AD		 6161 }
6162 if (rdev->irq.hpd[2]) {
6163 DRM_DEBUG("si_irq_set: hpd 3\n");
47f2467f 6164 hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
25a857fb
AD		 6165 }
6166 if (rdev->irq.hpd[3]) {
6167 DRM_DEBUG("si_irq_set: hpd 4\n");
47f2467f 6168 hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
25a857fb
AD		 6169 }
6170 if (rdev->irq.hpd[4]) {
6171 DRM_DEBUG("si_irq_set: hpd 5\n");
47f2467f 6172 hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
25a857fb
AD		 6173 }
6174 if (rdev->irq.hpd[5]) {
6175 DRM_DEBUG("si_irq_set: hpd 6\n");
47f2467f 6176 hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
25a857fb 6177 }
25a857fb
AD		 6178
6179 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6180 WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6181 WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6182
8c5fd7ef
AD		 6183 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6184 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6185
25a857fb
AD		 6186 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6187
a9e61410
AD		 6188 if (rdev->irq.dpm_thermal) {
6189 DRM_DEBUG("dpm thermal\n");
6190 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6191 }
6192
5153550a
AD		 6193 if (rdev->num_crtc >= 2) {
6194 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6195 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6196 }
25a857fb
AD		 6197 if (rdev->num_crtc >= 4) {
6198 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6199 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6200 }
6201 if (rdev->num_crtc >= 6) {
6202 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6203 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6204 }
6205
5153550a 6206 if (rdev->num_crtc >= 2) {
f5d636d2
CK		 6207 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
6208 GRPH_PFLIP_INT_MASK);
6209 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
6210 GRPH_PFLIP_INT_MASK);
5153550a 6211 }
25a857fb 6212 if (rdev->num_crtc >= 4) {
f5d636d2
CK		 6213 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
6214 GRPH_PFLIP_INT_MASK);
6215 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
6216 GRPH_PFLIP_INT_MASK);
25a857fb
AD		 6217 }
6218 if (rdev->num_crtc >= 6) {
f5d636d2
CK		 6219 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
6220 GRPH_PFLIP_INT_MASK);
6221 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
6222 GRPH_PFLIP_INT_MASK);
25a857fb
AD		 6223 }
6224
5153550a
AD		 6225 if (!ASIC_IS_NODCE(rdev)) {
6226 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6227 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6228 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6229 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6230 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6231 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6232 }
25a857fb 6233
a9e61410
AD		 6234 WREG32(CG_THERMAL_INT, thermal_int);
6235
0586915e
AD		 6236 /* posting read */
6237 RREG32(SRBM_STATUS);
6238
25a857fb
AD		 6239 return 0;
6240}
6241
6242static inline void si_irq_ack(struct radeon_device *rdev)
6243{
6244 u32 tmp;
6245
5153550a
AD		 6246 if (ASIC_IS_NODCE(rdev))
6247 return;
6248
25a857fb
AD		 6249 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6250 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6251 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6252 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6253 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6254 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6255 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
6256 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
6257 if (rdev->num_crtc >= 4) {
6258 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
6259 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
6260 }
6261 if (rdev->num_crtc >= 6) {
6262 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
6263 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
6264 }
6265
6266 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
6267 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6268 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
6269 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6270 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
6271 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6272 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
6273 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6274 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6275 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6276 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6277 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6278
6279 if (rdev->num_crtc >= 4) {
6280 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
6281 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6282 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
6283 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6284 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6285 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6286 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6287 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6288 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6289 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6290 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6291 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6292 }
6293
6294 if (rdev->num_crtc >= 6) {
6295 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
6296 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6297 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
6298 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6299 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6300 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6301 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6302 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6303 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6304 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6305 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6306 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6307 }
6308
6309 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6310 tmp = RREG32(DC_HPD1_INT_CONTROL);
6311 tmp |= DC_HPDx_INT_ACK;
6312 WREG32(DC_HPD1_INT_CONTROL, tmp);
6313 }
6314 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6315 tmp = RREG32(DC_HPD2_INT_CONTROL);
6316 tmp |= DC_HPDx_INT_ACK;
6317 WREG32(DC_HPD2_INT_CONTROL, tmp);
6318 }
6319 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6320 tmp = RREG32(DC_HPD3_INT_CONTROL);
6321 tmp |= DC_HPDx_INT_ACK;
6322 WREG32(DC_HPD3_INT_CONTROL, tmp);
6323 }
6324 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6325 tmp = RREG32(DC_HPD4_INT_CONTROL);
6326 tmp |= DC_HPDx_INT_ACK;
6327 WREG32(DC_HPD4_INT_CONTROL, tmp);
6328 }
6329 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6330 tmp = RREG32(DC_HPD5_INT_CONTROL);
6331 tmp |= DC_HPDx_INT_ACK;
6332 WREG32(DC_HPD5_INT_CONTROL, tmp);
6333 }
6334 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6335 tmp = RREG32(DC_HPD5_INT_CONTROL);
6336 tmp |= DC_HPDx_INT_ACK;
6337 WREG32(DC_HPD6_INT_CONTROL, tmp);
6338 }
47f2467f
DA		 6339
6340 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
6341 tmp = RREG32(DC_HPD1_INT_CONTROL);
6342 tmp |= DC_HPDx_RX_INT_ACK;
6343 WREG32(DC_HPD1_INT_CONTROL, tmp);
6344 }
6345 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
6346 tmp = RREG32(DC_HPD2_INT_CONTROL);
6347 tmp |= DC_HPDx_RX_INT_ACK;
6348 WREG32(DC_HPD2_INT_CONTROL, tmp);
6349 }
6350 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
6351 tmp = RREG32(DC_HPD3_INT_CONTROL);
6352 tmp |= DC_HPDx_RX_INT_ACK;
6353 WREG32(DC_HPD3_INT_CONTROL, tmp);
6354 }
6355 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
6356 tmp = RREG32(DC_HPD4_INT_CONTROL);
6357 tmp |= DC_HPDx_RX_INT_ACK;
6358 WREG32(DC_HPD4_INT_CONTROL, tmp);
6359 }
6360 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
6361 tmp = RREG32(DC_HPD5_INT_CONTROL);
6362 tmp |= DC_HPDx_RX_INT_ACK;
6363 WREG32(DC_HPD5_INT_CONTROL, tmp);
6364 }
6365 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
6366 tmp = RREG32(DC_HPD5_INT_CONTROL);
6367 tmp |= DC_HPDx_RX_INT_ACK;
6368 WREG32(DC_HPD6_INT_CONTROL, tmp);
6369 }
25a857fb
AD		 6370}
6371
6372static void si_irq_disable(struct radeon_device *rdev)
6373{
6374 si_disable_interrupts(rdev);
6375 /* Wait and acknowledge irq */
6376 mdelay(1);
6377 si_irq_ack(rdev);
6378 si_disable_interrupt_state(rdev);
6379}
6380
6381static void si_irq_suspend(struct radeon_device *rdev)
6382{
6383 si_irq_disable(rdev);
6384 si_rlc_stop(rdev);
6385}
6386
9b136d51
AD		 6387static void si_irq_fini(struct radeon_device *rdev)
6388{
6389 si_irq_suspend(rdev);
6390 r600_ih_ring_fini(rdev);
6391}
6392
25a857fb
AD		 6393static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6394{
6395 u32 wptr, tmp;
6396
6397 if (rdev->wb.enabled)
6398 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6399 else
6400 wptr = RREG32(IH_RB_WPTR);
6401
6402 if (wptr & RB_OVERFLOW) {
11bab0ae 6403 wptr &= ~RB_OVERFLOW;
25a857fb
AD		 6404 /* When a ring buffer overflow happen start parsing interrupt
6405 * from the last not overwritten vector (wptr + 16). Hopefully
6406 * this should allow us to catchup.
6407 */
6cc2fda2
MD		 6408 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
6409 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
25a857fb
AD		 6410 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6411 tmp = RREG32(IH_RB_CNTL);
6412 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6413 WREG32(IH_RB_CNTL, tmp);
6414 }
6415 return (wptr & rdev->ih.ptr_mask);
6416}
6417
6418/* SI IV Ring
6419 * Each IV ring entry is 128 bits:
6420 * [7:0] - interrupt source id
6421 * [31:8] - reserved
6422 * [59:32] - interrupt source data
6423 * [63:60] - reserved
6424 * [71:64] - RINGID
6425 * [79:72] - VMID
6426 * [127:80] - reserved
6427 */
6428int si_irq_process(struct radeon_device *rdev)
6429{
6430 u32 wptr;
6431 u32 rptr;
6432 u32 src_id, src_data, ring_id;
6433 u32 ring_index;
25a857fb 6434 bool queue_hotplug = false;
47f2467f 6435 bool queue_dp = false;
a9e61410 6436 bool queue_thermal = false;
fbf6dc7a 6437 u32 status, addr;
25a857fb
AD		 6438
6439 if (!rdev->ih.enabled || rdev->shutdown)
6440 return IRQ_NONE;
6441
6442 wptr = si_get_ih_wptr(rdev);
c20dc369
CK		 6443
6444restart_ih:
6445 /* is somebody else already processing irqs? */
6446 if (atomic_xchg(&rdev->ih.lock, 1))
6447 return IRQ_NONE;
6448
25a857fb
AD		 6449 rptr = rdev->ih.rptr;
6450 DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6451
25a857fb
AD		 6452 /* Order reading of wptr vs. reading of IH ring data */
6453 rmb();
6454
6455 /* display interrupts */
6456 si_irq_ack(rdev);
6457
25a857fb
AD		 6458 while (rptr != wptr) {
6459 /* wptr/rptr are in bytes! */
6460 ring_index = rptr / 4;
6461 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6462 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6463 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6464
6465 switch (src_id) {
6466 case 1: /* D1 vblank/vline */
6467 switch (src_data) {
6468 case 0: /* D1 vblank */
07f18f0b
MK		 6469 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT))
6470 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6471
6472 if (rdev->irq.crtc_vblank_int[0]) {
6473 drm_handle_vblank(rdev->ddev, 0);
6474 rdev->pm.vblank_sync = true;
6475 wake_up(&rdev->irq.vblank_queue);
25a857fb 6476 }
07f18f0b
MK		 6477 if (atomic_read(&rdev->irq.pflip[0]))
6478 radeon_crtc_handle_vblank(rdev, 0);
6479 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6480 DRM_DEBUG("IH: D1 vblank\n");
6481
25a857fb
AD		 6482 break;
6483 case 1: /* D1 vline */
07f18f0b
MK		 6484 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT))
6485 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6486
6487 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6488 DRM_DEBUG("IH: D1 vline\n");
6489
25a857fb
AD		 6490 break;
6491 default:
6492 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6493 break;
6494 }
6495 break;
6496 case 2: /* D2 vblank/vline */
6497 switch (src_data) {
6498 case 0: /* D2 vblank */
07f18f0b
MK		 6499 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT))
6500 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6501
6502 if (rdev->irq.crtc_vblank_int[1]) {
6503 drm_handle_vblank(rdev->ddev, 1);
6504 rdev->pm.vblank_sync = true;
6505 wake_up(&rdev->irq.vblank_queue);
25a857fb 6506 }
07f18f0b
MK		 6507 if (atomic_read(&rdev->irq.pflip[1]))
6508 radeon_crtc_handle_vblank(rdev, 1);
6509 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6510 DRM_DEBUG("IH: D2 vblank\n");
6511
25a857fb
AD		 6512 break;
6513 case 1: /* D2 vline */
07f18f0b
MK		 6514 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT))
6515 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6516
6517 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6518 DRM_DEBUG("IH: D2 vline\n");
6519
25a857fb
AD		 6520 break;
6521 default:
6522 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6523 break;
6524 }
6525 break;
6526 case 3: /* D3 vblank/vline */
6527 switch (src_data) {
6528 case 0: /* D3 vblank */
07f18f0b
MK		 6529 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT))
6530 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6531
6532 if (rdev->irq.crtc_vblank_int[2]) {
6533 drm_handle_vblank(rdev->ddev, 2);
6534 rdev->pm.vblank_sync = true;
6535 wake_up(&rdev->irq.vblank_queue);
25a857fb 6536 }
07f18f0b
MK		 6537 if (atomic_read(&rdev->irq.pflip[2]))
6538 radeon_crtc_handle_vblank(rdev, 2);
6539 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6540 DRM_DEBUG("IH: D3 vblank\n");
6541
25a857fb
AD		 6542 break;
6543 case 1: /* D3 vline */
07f18f0b
MK		 6544 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT))
6545 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6546
6547 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6548 DRM_DEBUG("IH: D3 vline\n");
6549
25a857fb
AD		 6550 break;
6551 default:
6552 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6553 break;
6554 }
6555 break;
6556 case 4: /* D4 vblank/vline */
6557 switch (src_data) {
6558 case 0: /* D4 vblank */
07f18f0b
MK		 6559 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT))
6560 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6561
6562 if (rdev->irq.crtc_vblank_int[3]) {
6563 drm_handle_vblank(rdev->ddev, 3);
6564 rdev->pm.vblank_sync = true;
6565 wake_up(&rdev->irq.vblank_queue);
25a857fb 6566 }
07f18f0b
MK		 6567 if (atomic_read(&rdev->irq.pflip[3]))
6568 radeon_crtc_handle_vblank(rdev, 3);
6569 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6570 DRM_DEBUG("IH: D4 vblank\n");
6571
25a857fb
AD		 6572 break;
6573 case 1: /* D4 vline */
07f18f0b
MK		 6574 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT))
6575 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6576
6577 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6578 DRM_DEBUG("IH: D4 vline\n");
6579
25a857fb
AD		 6580 break;
6581 default:
6582 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6583 break;
6584 }
6585 break;
6586 case 5: /* D5 vblank/vline */
6587 switch (src_data) {
6588 case 0: /* D5 vblank */
07f18f0b
MK		 6589 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT))
6590 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6591
6592 if (rdev->irq.crtc_vblank_int[4]) {
6593 drm_handle_vblank(rdev->ddev, 4);
6594 rdev->pm.vblank_sync = true;
6595 wake_up(&rdev->irq.vblank_queue);
25a857fb 6596 }
07f18f0b
MK		 6597 if (atomic_read(&rdev->irq.pflip[4]))
6598 radeon_crtc_handle_vblank(rdev, 4);
6599 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6600 DRM_DEBUG("IH: D5 vblank\n");
6601
25a857fb
AD		 6602 break;
6603 case 1: /* D5 vline */
07f18f0b
MK		 6604 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT))
6605 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6606
6607 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6608 DRM_DEBUG("IH: D5 vline\n");
6609
25a857fb
AD		 6610 break;
6611 default:
6612 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6613 break;
6614 }
6615 break;
6616 case 6: /* D6 vblank/vline */
6617 switch (src_data) {
6618 case 0: /* D6 vblank */
07f18f0b
MK		 6619 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT))
6620 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6621
6622 if (rdev->irq.crtc_vblank_int[5]) {
6623 drm_handle_vblank(rdev->ddev, 5);
6624 rdev->pm.vblank_sync = true;
6625 wake_up(&rdev->irq.vblank_queue);
25a857fb 6626 }
07f18f0b
MK		 6627 if (atomic_read(&rdev->irq.pflip[5]))
6628 radeon_crtc_handle_vblank(rdev, 5);
6629 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6630 DRM_DEBUG("IH: D6 vblank\n");
6631
25a857fb
AD		 6632 break;
6633 case 1: /* D6 vline */
07f18f0b
MK		 6634 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT))
6635 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6636
6637 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6638 DRM_DEBUG("IH: D6 vline\n");
6639
25a857fb
AD		 6640 break;
6641 default:
6642 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6643 break;
6644 }
6645 break;
f5d636d2
CK		 6646 case 8: /* D1 page flip */
6647 case 10: /* D2 page flip */
6648 case 12: /* D3 page flip */
6649 case 14: /* D4 page flip */
6650 case 16: /* D5 page flip */
6651 case 18: /* D6 page flip */
6652 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
39dc5454
MK		 6653 if (radeon_use_pflipirq > 0)
6654 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
f5d636d2 6655 break;
25a857fb
AD		 6656 case 42: /* HPD hotplug */
6657 switch (src_data) {
6658 case 0:
07f18f0b
MK		 6659 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT))
6660 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6661
6662 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
6663 queue_hotplug = true;
6664 DRM_DEBUG("IH: HPD1\n");
6665
25a857fb
AD		 6666 break;
6667 case 1:
07f18f0b
MK		 6668 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT))
6669 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6670
6671 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6672 queue_hotplug = true;
6673 DRM_DEBUG("IH: HPD2\n");
6674
25a857fb
AD		 6675 break;
6676 case 2:
07f18f0b
MK		 6677 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT))
6678 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6679
6680 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6681 queue_hotplug = true;
6682 DRM_DEBUG("IH: HPD3\n");
6683
25a857fb
AD		 6684 break;
6685 case 3:
07f18f0b
MK		 6686 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT))
6687 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6688
6689 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6690 queue_hotplug = true;
6691 DRM_DEBUG("IH: HPD4\n");
6692
25a857fb
AD		 6693 break;
6694 case 4:
07f18f0b
MK		 6695 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT))
6696 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6697
6698 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6699 queue_hotplug = true;
6700 DRM_DEBUG("IH: HPD5\n");
6701
25a857fb
AD		 6702 break;
6703 case 5:
07f18f0b
MK		 6704 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT))
6705 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6706
6707 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6708 queue_hotplug = true;
6709 DRM_DEBUG("IH: HPD6\n");
6710
25a857fb 6711 break;
47f2467f 6712 case 6:
07f18f0b
MK		 6713 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT))
6714 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6715
6716 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
6717 queue_dp = true;
6718 DRM_DEBUG("IH: HPD_RX 1\n");
6719
47f2467f
DA		 6720 break;
6721 case 7:
07f18f0b
MK		 6722 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT))
6723 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6724
6725 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
6726 queue_dp = true;
6727 DRM_DEBUG("IH: HPD_RX 2\n");
6728
47f2467f
DA		 6729 break;
6730 case 8:
07f18f0b
MK		 6731 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT))
6732 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6733
6734 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
6735 queue_dp = true;
6736 DRM_DEBUG("IH: HPD_RX 3\n");
6737
47f2467f
DA		 6738 break;
6739 case 9:
07f18f0b
MK		 6740 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT))
6741 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6742
6743 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
6744 queue_dp = true;
6745 DRM_DEBUG("IH: HPD_RX 4\n");
6746
47f2467f
DA		 6747 break;
6748 case 10:
07f18f0b
MK		 6749 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT))
6750 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6751
6752 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
6753 queue_dp = true;
6754 DRM_DEBUG("IH: HPD_RX 5\n");
6755
47f2467f
DA		 6756 break;
6757 case 11:
07f18f0b
MK		 6758 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT))
6759 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
6760
6761 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
6762 queue_dp = true;
6763 DRM_DEBUG("IH: HPD_RX 6\n");
6764
47f2467f 6765 break;
25a857fb
AD		 6766 default:
6767 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6768 break;
6769 }
6770 break;
18ad01ef
CK		 6771 case 96:
6772 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
6773 WREG32(SRBM_INT_ACK, 0x1);
6774 break;
b927e1c2
CK		 6775 case 124: /* UVD */
6776 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6777 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6778 break;
ae133a11
CK		 6779 case 146:
6780 case 147:
fbf6dc7a
AD		 6781 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6782 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
9b7d786b
CK		 6783 /* reset addr and status */
6784 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6785 if (addr == 0x0 && status == 0x0)
6786 break;
ae133a11
CK		 6787 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6788 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
fbf6dc7a 6789 addr);
ae133a11 6790 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
fbf6dc7a
AD		 6791 status);
6792 si_vm_decode_fault(rdev, status, addr);
ae133a11 6793 break;
25a857fb
AD		 6794 case 176: /* RINGID0 CP_INT */
6795 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6796 break;
6797 case 177: /* RINGID1 CP_INT */
6798 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6799 break;
6800 case 178: /* RINGID2 CP_INT */
6801 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6802 break;
6803 case 181: /* CP EOP event */
6804 DRM_DEBUG("IH: CP EOP\n");
6805 switch (ring_id) {
6806 case 0:
6807 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6808 break;
6809 case 1:
6810 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6811 break;
6812 case 2:
6813 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6814 break;
6815 }
6816 break;
8c5fd7ef
AD		 6817 case 224: /* DMA trap event */
6818 DRM_DEBUG("IH: DMA trap\n");
6819 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6820 break;
a9e61410
AD		 6821 case 230: /* thermal low to high */
6822 DRM_DEBUG("IH: thermal low to high\n");
6823 rdev->pm.dpm.thermal.high_to_low = false;
6824 queue_thermal = true;
6825 break;
6826 case 231: /* thermal high to low */
6827 DRM_DEBUG("IH: thermal high to low\n");
6828 rdev->pm.dpm.thermal.high_to_low = true;
6829 queue_thermal = true;
6830 break;
25a857fb
AD		 6831 case 233: /* GUI IDLE */
6832 DRM_DEBUG("IH: GUI idle\n");
25a857fb 6833 break;
8c5fd7ef
AD		 6834 case 244: /* DMA trap event */
6835 DRM_DEBUG("IH: DMA1 trap\n");
6836 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6837 break;
25a857fb
AD		 6838 default:
6839 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6840 break;
6841 }
6842
6843 /* wptr/rptr are in bytes! */
6844 rptr += 16;
6845 rptr &= rdev->ih.ptr_mask;
f55e03b9 6846 WREG32(IH_RB_RPTR, rptr);
25a857fb 6847 }
47f2467f
DA		 6848 if (queue_dp)
6849 schedule_work(&rdev->dp_work);
25a857fb 6850 if (queue_hotplug)
cb5d4166 6851 schedule_delayed_work(&rdev->hotplug_work, 0);
a9e61410
AD		 6852 if (queue_thermal && rdev->pm.dpm_enabled)
6853 schedule_work(&rdev->pm.dpm.thermal.work);
25a857fb 6854 rdev->ih.rptr = rptr;
c20dc369
CK		 6855 atomic_set(&rdev->ih.lock, 0);
6856
6857 /* make sure wptr hasn't changed while processing */
6858 wptr = si_get_ih_wptr(rdev);
6859 if (wptr != rptr)
6860 goto restart_ih;
6861
25a857fb
AD		 6862 return IRQ_HANDLED;
6863}
6864
9b136d51
AD		 6865/*
6866 * startup/shutdown callbacks
6867 */
fa25c22e
JG		 6868static void si_uvd_init(struct radeon_device *rdev)
6869{
6870 int r;
6871
6872 if (!rdev->has_uvd)
6873 return;
6874
6875 r = radeon_uvd_init(rdev);
6876 if (r) {
6877 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
6878 /*
6879 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
6880 * to early fails uvd_v2_2_resume() and thus nothing happens
6881 * there. So it is pointless to try to go through that code
6882 * hence why we disable uvd here.
6883 */
6884 rdev->has_uvd = 0;
6885 return;
6886 }
6887 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
6888 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
6889}
6890
6891static void si_uvd_start(struct radeon_device *rdev)
6892{
6893 int r;
6894
6895 if (!rdev->has_uvd)
6896 return;
6897
6898 r = uvd_v2_2_resume(rdev);
6899 if (r) {
6900 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
6901 goto error;
6902 }
6903 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
6904 if (r) {
6905 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
6906 goto error;
6907 }
6908 return;
6909
6910error:
6911 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
6912}
6913
6914static void si_uvd_resume(struct radeon_device *rdev)
6915{
6916 struct radeon_ring *ring;
6917 int r;
6918
6919 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
6920 return;
6921
6922 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6923 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, RADEON_CP_PACKET2);
6924 if (r) {
6925 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
6926 return;
6927 }
6928 r = uvd_v1_0_init(rdev);
6929 if (r) {
6930 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
6931 return;
6932 }
6933}
6934
d18dd759
JG		 6935static void si_vce_init(struct radeon_device *rdev)
6936{
6937 int r;
6938
6939 if (!rdev->has_vce)
6940 return;
6941
6942 r = radeon_vce_init(rdev);
6943 if (r) {
6944 dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
6945 /*
6946 * At this point rdev->vce.vcpu_bo is NULL which trickles down
6947 * to early fails si_vce_start() and thus nothing happens
6948 * there. So it is pointless to try to go through that code
6949 * hence why we disable vce here.
6950 */
6951 rdev->has_vce = 0;
6952 return;
6953 }
6954 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
6955 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
6956 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
6957 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
6958}
6959
6960static void si_vce_start(struct radeon_device *rdev)
6961{
6962 int r;
6963
6964 if (!rdev->has_vce)
6965 return;
6966
6967 r = radeon_vce_resume(rdev);
6968 if (r) {
6969 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6970 goto error;
6971 }
6972 r = vce_v1_0_resume(rdev);
6973 if (r) {
6974 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
6975 goto error;
6976 }
6977 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
6978 if (r) {
6979 dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
6980 goto error;
6981 }
6982 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
6983 if (r) {
6984 dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
6985 goto error;
6986 }
6987 return;
6988
6989error:
6990 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
6991 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
6992}
6993
6994static void si_vce_resume(struct radeon_device *rdev)
6995{
6996 struct radeon_ring *ring;
6997 int r;
6998
6999 if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
7000 return;
7001
7002 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
7003 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
7004 if (r) {
7005 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
7006 return;
7007 }
7008 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
7009 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, VCE_CMD_NO_OP);
7010 if (r) {
7011 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
7012 return;
7013 }
7014 r = vce_v1_0_init(rdev);
7015 if (r) {
7016 dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
7017 return;
7018 }
7019}
7020
9b136d51
AD		 7021static int si_startup(struct radeon_device *rdev)
7022{
7023 struct radeon_ring *ring;
7024 int r;
7025
b9d305df
AD		 7026 /* enable pcie gen2/3 link */
7027 si_pcie_gen3_enable(rdev);
e0bcf165
AD		 7028 /* enable aspm */
7029 si_program_aspm(rdev);
b9d305df 7030
e5903d39
AD		 7031 /* scratch needs to be initialized before MC */
7032 r = r600_vram_scratch_init(rdev);
7033 if (r)
7034 return r;
7035
6fab3feb
AD		 7036 si_mc_program(rdev);
7037
6c7bccea
AD		 7038 if (!rdev->pm.dpm_enabled) {
7039 r = si_mc_load_microcode(rdev);
7040 if (r) {
7041 DRM_ERROR("Failed to load MC firmware!\n");
7042 return r;
7043 }
9b136d51
AD		 7044 }
7045
9b136d51
AD		 7046 r = si_pcie_gart_enable(rdev);
7047 if (r)
7048 return r;
7049 si_gpu_init(rdev);
7050
9b136d51 7051 /* allocate rlc buffers */
1fd11777
AD		 7052 if (rdev->family == CHIP_VERDE) {
7053 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
7054 rdev->rlc.reg_list_size =
7055 (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
7056 }
7057 rdev->rlc.cs_data = si_cs_data;
7058 r = sumo_rlc_init(rdev);
9b136d51
AD		 7059 if (r) {
7060 DRM_ERROR("Failed to init rlc BOs!\n");
7061 return r;
7062 }
7063
7064 /* allocate wb buffer */
7065 r = radeon_wb_init(rdev);
7066 if (r)
7067 return r;
7068
7069 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
7070 if (r) {
7071 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7072 return r;
7073 }
7074
7075 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
7076 if (r) {
7077 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7078 return r;
7079 }
7080
7081 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
7082 if (r) {
7083 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7084 return r;
7085 }
7086
8c5fd7ef
AD		 7087 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
7088 if (r) {
7089 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7090 return r;
7091 }
7092
7093 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
7094 if (r) {
7095 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7096 return r;
7097 }
7098
fa25c22e 7099 si_uvd_start(rdev);
d18dd759 7100 si_vce_start(rdev);
a918efab 7101
9b136d51 7102 /* Enable IRQ */
e49f3959
AH		 7103 if (!rdev->irq.installed) {
7104 r = radeon_irq_kms_init(rdev);
7105 if (r)
7106 return r;
7107 }
7108
9b136d51
AD		 7109 r = si_irq_init(rdev);
7110 if (r) {
7111 DRM_ERROR("radeon: IH init failed (%d).\n", r);
7112 radeon_irq_kms_fini(rdev);
7113 return r;
7114 }
7115 si_irq_set(rdev);
7116
7117 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7118 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 7119 RADEON_CP_PACKET2);
9b136d51
AD		 7120 if (r)
7121 return r;
7122
7123 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7124 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
2e1e6dad 7125 RADEON_CP_PACKET2);
9b136d51
AD		 7126 if (r)
7127 return r;
7128
7129 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7130 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
2e1e6dad 7131 RADEON_CP_PACKET2);
9b136d51
AD		 7132 if (r)
7133 return r;
7134
8c5fd7ef
AD		 7135 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7136 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 7137 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
8c5fd7ef
AD		 7138 if (r)
7139 return r;
7140
7141 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7142 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2e1e6dad 7143 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
8c5fd7ef
AD		 7144 if (r)
7145 return r;
7146
9b136d51
AD		 7147 r = si_cp_load_microcode(rdev);
7148 if (r)
7149 return r;
7150 r = si_cp_resume(rdev);
7151 if (r)
7152 return r;
7153
8c5fd7ef
AD		 7154 r = cayman_dma_resume(rdev);
7155 if (r)
7156 return r;
7157
fa25c22e 7158 si_uvd_resume(rdev);
d18dd759 7159 si_vce_resume(rdev);
a918efab 7160
2898c348
CK		 7161 r = radeon_ib_pool_init(rdev);
7162 if (r) {
7163 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
9b136d51 7164 return r;
2898c348 7165 }
9b136d51 7166
c6105f24
CK		 7167 r = radeon_vm_manager_init(rdev);
7168 if (r) {
7169 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
9b136d51 7170 return r;
c6105f24 7171 }
9b136d51 7172
bfc1f97d 7173 r = radeon_audio_init(rdev);
b530602f
AD		 7174 if (r)
7175 return r;
7176
9b136d51
AD		 7177 return 0;
7178}
7179
7180int si_resume(struct radeon_device *rdev)
7181{
7182 int r;
7183
7184 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
7185 * posting will perform necessary task to bring back GPU into good
7186 * shape.
7187 */
7188 /* post card */
7189 atom_asic_init(rdev->mode_info.atom_context);
7190
205996c0
AD		 7191 /* init golden registers */
7192 si_init_golden_registers(rdev);
7193
bc6a6295
AD		 7194 if (rdev->pm.pm_method == PM_METHOD_DPM)
7195 radeon_pm_resume(rdev);
6c7bccea 7196
9b136d51
AD		 7197 rdev->accel_working = true;
7198 r = si_startup(rdev);
7199 if (r) {
7200 DRM_ERROR("si startup failed on resume\n");
7201 rdev->accel_working = false;
7202 return r;
7203 }
7204
7205 return r;
7206
7207}
7208
7209int si_suspend(struct radeon_device *rdev)
7210{
6c7bccea 7211 radeon_pm_suspend(rdev);
7991d665 7212 radeon_audio_fini(rdev);
fa3daf9a 7213 radeon_vm_manager_fini(rdev);
9b136d51 7214 si_cp_enable(rdev, false);
8c5fd7ef 7215 cayman_dma_stop(rdev);
1df0d523 7216 if (rdev->has_uvd) {
e409b128 7217 uvd_v1_0_fini(rdev);
1df0d523
AD		 7218 radeon_uvd_suspend(rdev);
7219 }
d18dd759
JG		 7220 if (rdev->has_vce)
7221 radeon_vce_suspend(rdev);
e16866ec
AD		 7222 si_fini_pg(rdev);
7223 si_fini_cg(rdev);
9b136d51
AD		 7224 si_irq_suspend(rdev);
7225 radeon_wb_disable(rdev);
7226 si_pcie_gart_disable(rdev);
7227 return 0;
7228}
7229
7230/* Plan is to move initialization in that function and use
7231 * helper function so that radeon_device_init pretty much
7232 * do nothing more than calling asic specific function. This
7233 * should also allow to remove a bunch of callback function
7234 * like vram_info.
7235 */
7236int si_init(struct radeon_device *rdev)
7237{
7238 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7239 int r;
7240
9b136d51
AD		 7241 /* Read BIOS */
7242 if (!radeon_get_bios(rdev)) {
7243 if (ASIC_IS_AVIVO(rdev))
7244 return -EINVAL;
7245 }
7246 /* Must be an ATOMBIOS */
7247 if (!rdev->is_atom_bios) {
7248 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
7249 return -EINVAL;
7250 }
7251 r = radeon_atombios_init(rdev);
7252 if (r)
7253 return r;
7254
7255 /* Post card if necessary */
7256 if (!radeon_card_posted(rdev)) {
7257 if (!rdev->bios) {
7258 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
7259 return -EINVAL;
7260 }
7261 DRM_INFO("GPU not posted. posting now...\n");
7262 atom_asic_init(rdev->mode_info.atom_context);
7263 }
205996c0
AD		 7264 /* init golden registers */
7265 si_init_golden_registers(rdev);
9b136d51
AD		 7266 /* Initialize scratch registers */
7267 si_scratch_init(rdev);
7268 /* Initialize surface registers */
7269 radeon_surface_init(rdev);
7270 /* Initialize clocks */
7271 radeon_get_clock_info(rdev->ddev);
7272
7273 /* Fence driver */
7274 r = radeon_fence_driver_init(rdev);
7275 if (r)
7276 return r;
7277
7278 /* initialize memory controller */
7279 r = si_mc_init(rdev);
7280 if (r)
7281 return r;
7282 /* Memory manager */
7283 r = radeon_bo_init(rdev);
7284 if (r)
7285 return r;
7286
01ac8794
AD		 7287 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
7288 !rdev->rlc_fw || !rdev->mc_fw) {
7289 r = si_init_microcode(rdev);
7290 if (r) {
7291 DRM_ERROR("Failed to load firmware!\n");
7292 return r;
7293 }
7294 }
7295
6c7bccea
AD		 7296 /* Initialize power management */
7297 radeon_pm_init(rdev);
7298
9b136d51
AD		 7299 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7300 ring->ring_obj = NULL;
7301 r600_ring_init(rdev, ring, 1024 * 1024);
7302
7303 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7304 ring->ring_obj = NULL;
7305 r600_ring_init(rdev, ring, 1024 * 1024);
7306
7307 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7308 ring->ring_obj = NULL;
7309 r600_ring_init(rdev, ring, 1024 * 1024);
7310
8c5fd7ef
AD		 7311 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7312 ring->ring_obj = NULL;
7313 r600_ring_init(rdev, ring, 64 * 1024);
7314
7315 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7316 ring->ring_obj = NULL;
7317 r600_ring_init(rdev, ring, 64 * 1024);
7318
fa25c22e 7319 si_uvd_init(rdev);
d18dd759 7320 si_vce_init(rdev);
a918efab 7321
9b136d51
AD		 7322 rdev->ih.ring_obj = NULL;
7323 r600_ih_ring_init(rdev, 64 * 1024);
7324
7325 r = r600_pcie_gart_init(rdev);
7326 if (r)
7327 return r;
7328
9b136d51 7329 rdev->accel_working = true;
9b136d51
AD		 7330 r = si_startup(rdev);
7331 if (r) {
7332 dev_err(rdev->dev, "disabling GPU acceleration\n");
7333 si_cp_fini(rdev);
8c5fd7ef 7334 cayman_dma_fini(rdev);
9b136d51 7335 si_irq_fini(rdev);
1fd11777 7336 sumo_rlc_fini(rdev);
9b136d51 7337 radeon_wb_fini(rdev);
2898c348 7338 radeon_ib_pool_fini(rdev);
9b136d51
AD		 7339 radeon_vm_manager_fini(rdev);
7340 radeon_irq_kms_fini(rdev);
7341 si_pcie_gart_fini(rdev);
7342 rdev->accel_working = false;
7343 }
7344
7345 /* Don't start up if the MC ucode is missing.
7346 * The default clocks and voltages before the MC ucode
7347 * is loaded are not suffient for advanced operations.
7348 */
7349 if (!rdev->mc_fw) {
7350 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7351 return -EINVAL;
7352 }
7353
7354 return 0;
7355}
7356
7357void si_fini(struct radeon_device *rdev)
7358{
6c7bccea 7359 radeon_pm_fini(rdev);
9b136d51 7360 si_cp_fini(rdev);
8c5fd7ef 7361 cayman_dma_fini(rdev);
f8f84ac5 7362 si_fini_pg(rdev);
e16866ec 7363 si_fini_cg(rdev);
9b136d51 7364 si_irq_fini(rdev);
1fd11777 7365 sumo_rlc_fini(rdev);
9b136d51
AD		 7366 radeon_wb_fini(rdev);
7367 radeon_vm_manager_fini(rdev);
2898c348 7368 radeon_ib_pool_fini(rdev);
9b136d51 7369 radeon_irq_kms_fini(rdev);
2858c00d 7370 if (rdev->has_uvd) {
e409b128 7371 uvd_v1_0_fini(rdev);
1df0d523 7372 radeon_uvd_fini(rdev);
2858c00d 7373 }
d18dd759
JG		 7374 if (rdev->has_vce)
7375 radeon_vce_fini(rdev);
9b136d51
AD		 7376 si_pcie_gart_fini(rdev);
7377 r600_vram_scratch_fini(rdev);
7378 radeon_gem_fini(rdev);
9b136d51
AD		 7379 radeon_fence_driver_fini(rdev);
7380 radeon_bo_fini(rdev);
7381 radeon_atombios_fini(rdev);
7382 kfree(rdev->bios);
7383 rdev->bios = NULL;
7384}
7385
6759a0a7 7386/**
d0418894 7387 * si_get_gpu_clock_counter - return GPU clock counter snapshot
6759a0a7
MO		 7388 *
7389 * @rdev: radeon_device pointer
7390 *
7391 * Fetches a GPU clock counter snapshot (SI).
7392 * Returns the 64 bit clock counter snapshot.
7393 */
d0418894 7394uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
6759a0a7
MO		 7395{
7396 uint64_t clock;
7397
7398 mutex_lock(&rdev->gpu_clock_mutex);
7399 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
7400 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
3cf8bb1a 7401 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
6759a0a7
MO		 7402 mutex_unlock(&rdev->gpu_clock_mutex);
7403 return clock;
7404}
2539eb02 7405
2539eb02
CK		 7406int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
7407{
facd112d 7408 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
2539eb02
CK		 7409 int r;
7410
4ed10835
CK		 7411 /* bypass vclk and dclk with bclk */
7412 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7413 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7414 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7415
7416 /* put PLL in bypass mode */
7417 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7418
7419 if (!vclk || !dclk) {
a17d4996 7420 /* keep the Bypass mode */
4ed10835
CK		 7421 return 0;
7422 }
7423
facd112d
CK		 7424 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7425 16384, 0x03FFFFFF, 0, 128, 5,
7426 &fb_div, &vclk_div, &dclk_div);
7427 if (r)
7428 return r;
2539eb02
CK		 7429
7430 /* set RESET_ANTI_MUX to 0 */
7431 WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7432
7433 /* set VCO_MODE to 1 */
7434 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7435
a17d4996 7436 /* disable sleep mode */
2539eb02
CK		 7437 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7438
7439 /* deassert UPLL_RESET */
7440 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7441
7442 mdelay(1);
7443
facd112d 7444 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
2539eb02
CK		 7445 if (r)
7446 return r;
7447
7448 /* assert UPLL_RESET again */
7449 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7450
7451 /* disable spread spectrum. */
7452 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7453
7454 /* set feedback divider */
facd112d 7455 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
2539eb02
CK		 7456
7457 /* set ref divider to 0 */
7458 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7459
facd112d 7460 if (fb_div < 307200)
2539eb02
CK		 7461 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7462 else
7463 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7464
7465 /* set PDIV_A and PDIV_B */
7466 WREG32_P(CG_UPLL_FUNC_CNTL_2,
facd112d 7467 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
2539eb02
CK		 7468 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7469
7470 /* give the PLL some time to settle */
7471 mdelay(15);
7472
7473 /* deassert PLL_RESET */
7474 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7475
7476 mdelay(15);
7477
7478 /* switch from bypass mode to normal mode */
7479 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7480
facd112d 7481 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
2539eb02
CK		 7482 if (r)
7483 return r;
7484
7485 /* switch VCLK and DCLK selection */
7486 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7487 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7488 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7489
7490 mdelay(100);
7491
7492 return 0;
7493}
b9d305df
AD		 7494
7495static void si_pcie_gen3_enable(struct radeon_device *rdev)
7496{
7497 struct pci_dev *root = rdev->pdev->bus->self;
7498 int bridge_pos, gpu_pos;
7499 u32 speed_cntl, mask, current_data_rate;
7500 int ret, i;
7501 u16 tmp16;
7502
0bd252de
AW		 7503 if (pci_is_root_bus(rdev->pdev->bus))
7504 return;
7505
b9d305df
AD		 7506 if (radeon_pcie_gen2 == 0)
7507 return;
7508
7509 if (rdev->flags & RADEON_IS_IGP)
7510 return;
7511
7512 if (!(rdev->flags & RADEON_IS_PCIE))
7513 return;
7514
7515 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
7516 if (ret != 0)
7517 return;
7518
7519 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
7520 return;
7521
7522 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7523 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7524 LC_CURRENT_DATA_RATE_SHIFT;
7525 if (mask & DRM_PCIE_SPEED_80) {
7526 if (current_data_rate == 2) {
7527 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7528 return;
7529 }
7530 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7531 } else if (mask & DRM_PCIE_SPEED_50) {
7532 if (current_data_rate == 1) {
7533 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7534 return;
7535 }
7536 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7537 }
7538
7539 bridge_pos = pci_pcie_cap(root);
7540 if (!bridge_pos)
7541 return;
7542
7543 gpu_pos = pci_pcie_cap(rdev->pdev);
7544 if (!gpu_pos)
7545 return;
7546
7547 if (mask & DRM_PCIE_SPEED_80) {
7548 /* re-try equalization if gen3 is not already enabled */
7549 if (current_data_rate != 2) {
7550 u16 bridge_cfg, gpu_cfg;
7551 u16 bridge_cfg2, gpu_cfg2;
7552 u32 max_lw, current_lw, tmp;
7553
7554 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7555 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7556
7557 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7558 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7559
7560 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7561 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7562
7563 tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7564 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7565 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7566
7567 if (current_lw < max_lw) {
7568 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7569 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7570 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7571 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7572 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7573 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7574 }
7575 }
7576
7577 for (i = 0; i < 10; i++) {
7578 /* check status */
7579 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
7580 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7581 break;
7582
7583 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7584 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7585
7586 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
7587 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
7588
7589 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7590 tmp |= LC_SET_QUIESCE;
7591 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7592
7593 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7594 tmp |= LC_REDO_EQ;
7595 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7596
7597 mdelay(100);
7598
7599 /* linkctl */
7600 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
7601 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7602 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7603 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7604
7605 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
7606 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7607 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7608 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7609
7610 /* linkctl2 */
7611 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
7612 tmp16 &= ~((1 << 4) | (7 << 9));
7613 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
7614 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
7615
7616 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7617 tmp16 &= ~((1 << 4) | (7 << 9));
7618 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
7619 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7620
7621 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7622 tmp &= ~LC_SET_QUIESCE;
7623 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7624 }
7625 }
7626 }
7627
7628 /* set the link speed */
7629 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7630 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7631 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7632
7633 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7634 tmp16 &= ~0xf;
7635 if (mask & DRM_PCIE_SPEED_80)
7636 tmp16 |= 3; /* gen3 */
7637 else if (mask & DRM_PCIE_SPEED_50)
7638 tmp16 |= 2; /* gen2 */
7639 else
7640 tmp16 |= 1; /* gen1 */
7641 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7642
7643 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7644 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7645 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7646
7647 for (i = 0; i < rdev->usec_timeout; i++) {
7648 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7649 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7650 break;
7651 udelay(1);
7652 }
7653}
7654
e0bcf165
AD		 7655static void si_program_aspm(struct radeon_device *rdev)
7656{
7657 u32 data, orig;
7658 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7659 bool disable_clkreq = false;
7660
1294d4a3
AD		 7661 if (radeon_aspm == 0)
7662 return;
7663
e0bcf165
AD		 7664 if (!(rdev->flags & RADEON_IS_PCIE))
7665 return;
7666
7667 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7668 data &= ~LC_XMIT_N_FTS_MASK;
7669 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7670 if (orig != data)
7671 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7672
7673 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7674 data |= LC_GO_TO_RECOVERY;
7675 if (orig != data)
7676 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7677
7678 orig = data = RREG32_PCIE(PCIE_P_CNTL);
7679 data |= P_IGNORE_EDB_ERR;
7680 if (orig != data)
7681 WREG32_PCIE(PCIE_P_CNTL, data);
7682
7683 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7684 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7685 data |= LC_PMI_TO_L1_DIS;
7686 if (!disable_l0s)
7687 data |= LC_L0S_INACTIVITY(7);
7688
7689 if (!disable_l1) {
7690 data |= LC_L1_INACTIVITY(7);
7691 data &= ~LC_PMI_TO_L1_DIS;
7692 if (orig != data)
7693 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7694
7695 if (!disable_plloff_in_l1) {
7696 bool clk_req_support;
7697
7698 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7699 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7700 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7701 if (orig != data)
7702 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7703
7704 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7705 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7706 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7707 if (orig != data)
7708 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7709
7710 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7711 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7712 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7713 if (orig != data)
7714 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7715
7716 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7717 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7718 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7719 if (orig != data)
7720 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7721
7722 if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7723 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7724 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7725 if (orig != data)
7726 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7727
7728 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7729 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7730 if (orig != data)
7731 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7732
7733 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7734 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7735 if (orig != data)
7736 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7737
7738 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7739 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7740 if (orig != data)
7741 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7742
7743 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7744 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7745 if (orig != data)
7746 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7747
7748 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7749 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7750 if (orig != data)
7751 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7752
7753 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7754 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7755 if (orig != data)
7756 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7757
7758 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7759 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7760 if (orig != data)
7761 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7762 }
7763 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7764 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7765 data |= LC_DYN_LANES_PWR_STATE(3);
7766 if (orig != data)
7767 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7768
7769 orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7770 data &= ~LS2_EXIT_TIME_MASK;
7771 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7772 data |= LS2_EXIT_TIME(5);
7773 if (orig != data)
7774 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7775
7776 orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7777 data &= ~LS2_EXIT_TIME_MASK;
7778 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7779 data |= LS2_EXIT_TIME(5);
7780 if (orig != data)
7781 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7782
0bd252de
AW		 7783 if (!disable_clkreq &&
7784 !pci_is_root_bus(rdev->pdev->bus)) {
e0bcf165
AD		 7785 struct pci_dev *root = rdev->pdev->bus->self;
7786 u32 lnkcap;
7787
7788 clk_req_support = false;
7789 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7790 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7791 clk_req_support = true;
7792 } else {
7793 clk_req_support = false;
7794 }
7795
7796 if (clk_req_support) {
7797 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7798 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7799 if (orig != data)
7800 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7801
7802 orig = data = RREG32(THM_CLK_CNTL);
7803 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7804 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7805 if (orig != data)
7806 WREG32(THM_CLK_CNTL, data);
7807
7808 orig = data = RREG32(MISC_CLK_CNTL);
7809 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7810 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7811 if (orig != data)
7812 WREG32(MISC_CLK_CNTL, data);
7813
7814 orig = data = RREG32(CG_CLKPIN_CNTL);
7815 data &= ~BCLK_AS_XCLK;
7816 if (orig != data)
7817 WREG32(CG_CLKPIN_CNTL, data);
7818
7819 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7820 data &= ~FORCE_BIF_REFCLK_EN;
7821 if (orig != data)
7822 WREG32(CG_CLKPIN_CNTL_2, data);
7823
7824 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7825 data &= ~MPLL_CLKOUT_SEL_MASK;
7826 data |= MPLL_CLKOUT_SEL(4);
7827 if (orig != data)
7828 WREG32(MPLL_BYPASSCLK_SEL, data);
7829
7830 orig = data = RREG32(SPLL_CNTL_MODE);
7831 data &= ~SPLL_REFCLK_SEL_MASK;
7832 if (orig != data)
7833 WREG32(SPLL_CNTL_MODE, data);
7834 }
7835 }
7836 } else {
7837 if (orig != data)
7838 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7839 }
7840
7841 orig = data = RREG32_PCIE(PCIE_CNTL2);
7842 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7843 if (orig != data)
7844 WREG32_PCIE(PCIE_CNTL2, data);
7845
7846 if (!disable_l0s) {
7847 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7848 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7849 data = RREG32_PCIE(PCIE_LC_STATUS1);
7850 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7851 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7852 data &= ~LC_L0S_INACTIVITY_MASK;
7853 if (orig != data)
7854 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7855 }
7856 }
7857 }
7858}
b7af630c
CK		 7859
7860int si_vce_send_vcepll_ctlreq(struct radeon_device *rdev)
7861{
3cf8bb1a 7862 unsigned i;
b7af630c 7863
3cf8bb1a
JG		 7864 /* make sure VCEPLL_CTLREQ is deasserted */
7865 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
b7af630c 7866
3cf8bb1a 7867 mdelay(10);
b7af630c 7868
3cf8bb1a
JG		 7869 /* assert UPLL_CTLREQ */
7870 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, UPLL_CTLREQ_MASK, ~UPLL_CTLREQ_MASK);
b7af630c 7871
3cf8bb1a
JG		 7872 /* wait for CTLACK and CTLACK2 to get asserted */
7873 for (i = 0; i < 100; ++i) {
7874 uint32_t mask = UPLL_CTLACK_MASK | UPLL_CTLACK2_MASK;
7875 if ((RREG32_SMC(CG_VCEPLL_FUNC_CNTL) & mask) == mask)
7876 break;
7877 mdelay(10);
7878 }
b7af630c 7879
3cf8bb1a
JG		 7880 /* deassert UPLL_CTLREQ */
7881 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~UPLL_CTLREQ_MASK);
b7af630c 7882
3cf8bb1a
JG		 7883 if (i == 100) {
7884 DRM_ERROR("Timeout setting UVD clocks!\n");
7885 return -ETIMEDOUT;
7886 }
b7af630c 7887
3cf8bb1a 7888 return 0;
b7af630c
CK		 7889}
7890
7891int si_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
7892{
7893 unsigned fb_div = 0, evclk_div = 0, ecclk_div = 0;
7894 int r;
7895
7896 /* bypass evclk and ecclk with bclk */
7897 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7898 EVCLK_SRC_SEL(1) | ECCLK_SRC_SEL(1),
7899 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7900
7901 /* put PLL in bypass mode */
7902 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_BYPASS_EN_MASK,
7903 ~VCEPLL_BYPASS_EN_MASK);
7904
7905 if (!evclk || !ecclk) {
7906 /* keep the Bypass mode, put PLL to sleep */
7907 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7908 ~VCEPLL_SLEEP_MASK);
7909 return 0;
7910 }
7911
7912 r = radeon_uvd_calc_upll_dividers(rdev, evclk, ecclk, 125000, 250000,
7913 16384, 0x03FFFFFF, 0, 128, 5,
7914 &fb_div, &evclk_div, &ecclk_div);
7915 if (r)
7916 return r;
7917
7918 /* set RESET_ANTI_MUX to 0 */
7919 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7920
7921 /* set VCO_MODE to 1 */
7922 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_VCO_MODE_MASK,
7923 ~VCEPLL_VCO_MODE_MASK);
7924
7925 /* toggle VCEPLL_SLEEP to 1 then back to 0 */
7926 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_SLEEP_MASK,
7927 ~VCEPLL_SLEEP_MASK);
7928 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_SLEEP_MASK);
7929
7930 /* deassert VCEPLL_RESET */
7931 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7932
7933 mdelay(1);
7934
7935 r = si_vce_send_vcepll_ctlreq(rdev);
7936 if (r)
7937 return r;
7938
7939 /* assert VCEPLL_RESET again */
7940 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, VCEPLL_RESET_MASK, ~VCEPLL_RESET_MASK);
7941
7942 /* disable spread spectrum. */
7943 WREG32_SMC_P(CG_VCEPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7944
7945 /* set feedback divider */
7946 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3, VCEPLL_FB_DIV(fb_div), ~VCEPLL_FB_DIV_MASK);
7947
7948 /* set ref divider to 0 */
7949 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_REF_DIV_MASK);
7950
7951 /* set PDIV_A and PDIV_B */
7952 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7953 VCEPLL_PDIV_A(evclk_div) | VCEPLL_PDIV_B(ecclk_div),
7954 ~(VCEPLL_PDIV_A_MASK | VCEPLL_PDIV_B_MASK));
7955
7956 /* give the PLL some time to settle */
7957 mdelay(15);
7958
7959 /* deassert PLL_RESET */
7960 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_RESET_MASK);
7961
7962 mdelay(15);
7963
7964 /* switch from bypass mode to normal mode */
7965 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL, 0, ~VCEPLL_BYPASS_EN_MASK);
7966
7967 r = si_vce_send_vcepll_ctlreq(rdev);
7968 if (r)
7969 return r;
7970
7971 /* switch VCLK and DCLK selection */
7972 WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_2,
7973 EVCLK_SRC_SEL(16) | ECCLK_SRC_SEL(16),
7974 ~(EVCLK_SRC_SEL_MASK | ECCLK_SRC_SEL_MASK));
7975
7976 mdelay(100);
7977
7978 return 0;
7979}
Linux 6.x block layer and io_uring tree(s)