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drm/radeon: fix wait to actually occur after the signaling callback
[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");
53
0f0de06c
AD		 54MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
55MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
56MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
57MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
1ebe9280 58MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin");
0f0de06c 59MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
a9e61410 60MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin");
629bd33c
AD		 61
62MODULE_FIRMWARE("radeon/pitcairn_pfp.bin");
63MODULE_FIRMWARE("radeon/pitcairn_me.bin");
64MODULE_FIRMWARE("radeon/pitcairn_ce.bin");
65MODULE_FIRMWARE("radeon/pitcairn_mc.bin");
66MODULE_FIRMWARE("radeon/pitcairn_rlc.bin");
67MODULE_FIRMWARE("radeon/pitcairn_smc.bin");
68
0f0de06c
AD		 69MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
70MODULE_FIRMWARE("radeon/VERDE_me.bin");
71MODULE_FIRMWARE("radeon/VERDE_ce.bin");
72MODULE_FIRMWARE("radeon/VERDE_mc.bin");
1ebe9280 73MODULE_FIRMWARE("radeon/VERDE_mc2.bin");
0f0de06c 74MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
a9e61410 75MODULE_FIRMWARE("radeon/VERDE_smc.bin");
629bd33c
AD		 76
77MODULE_FIRMWARE("radeon/verde_pfp.bin");
78MODULE_FIRMWARE("radeon/verde_me.bin");
79MODULE_FIRMWARE("radeon/verde_ce.bin");
80MODULE_FIRMWARE("radeon/verde_mc.bin");
81MODULE_FIRMWARE("radeon/verde_rlc.bin");
82MODULE_FIRMWARE("radeon/verde_smc.bin");
83
bcc7f5d2
AD		 84MODULE_FIRMWARE("radeon/OLAND_pfp.bin");
85MODULE_FIRMWARE("radeon/OLAND_me.bin");
86MODULE_FIRMWARE("radeon/OLAND_ce.bin");
87MODULE_FIRMWARE("radeon/OLAND_mc.bin");
1ebe9280 88MODULE_FIRMWARE("radeon/OLAND_mc2.bin");
bcc7f5d2 89MODULE_FIRMWARE("radeon/OLAND_rlc.bin");
a9e61410 90MODULE_FIRMWARE("radeon/OLAND_smc.bin");
629bd33c
AD		 91
92MODULE_FIRMWARE("radeon/oland_pfp.bin");
93MODULE_FIRMWARE("radeon/oland_me.bin");
94MODULE_FIRMWARE("radeon/oland_ce.bin");
95MODULE_FIRMWARE("radeon/oland_mc.bin");
96MODULE_FIRMWARE("radeon/oland_rlc.bin");
97MODULE_FIRMWARE("radeon/oland_smc.bin");
98
c04c00b4
AD		 99MODULE_FIRMWARE("radeon/HAINAN_pfp.bin");
100MODULE_FIRMWARE("radeon/HAINAN_me.bin");
101MODULE_FIRMWARE("radeon/HAINAN_ce.bin");
102MODULE_FIRMWARE("radeon/HAINAN_mc.bin");
1ebe9280 103MODULE_FIRMWARE("radeon/HAINAN_mc2.bin");
c04c00b4 104MODULE_FIRMWARE("radeon/HAINAN_rlc.bin");
a9e61410 105MODULE_FIRMWARE("radeon/HAINAN_smc.bin");
0f0de06c 106
629bd33c
AD		 107MODULE_FIRMWARE("radeon/hainan_pfp.bin");
108MODULE_FIRMWARE("radeon/hainan_me.bin");
109MODULE_FIRMWARE("radeon/hainan_ce.bin");
110MODULE_FIRMWARE("radeon/hainan_mc.bin");
111MODULE_FIRMWARE("radeon/hainan_rlc.bin");
112MODULE_FIRMWARE("radeon/hainan_smc.bin");
113
65fcf668 114static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
b9d305df 115static void si_pcie_gen3_enable(struct radeon_device *rdev);
e0bcf165 116static void si_program_aspm(struct radeon_device *rdev);
1fd11777
AD		 117extern void sumo_rlc_fini(struct radeon_device *rdev);
118extern int sumo_rlc_init(struct radeon_device *rdev);
25a857fb
AD		 119extern int r600_ih_ring_alloc(struct radeon_device *rdev);
120extern void r600_ih_ring_fini(struct radeon_device *rdev);
0a96d72b 121extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
c476dde2
AD		 122extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
123extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
ca7db22b 124extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
1c534671 125extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
014bb209 126extern bool evergreen_is_display_hung(struct radeon_device *rdev);
811e4d58
AD		 127static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
128 bool enable);
4a5c8ea5
AD		 129static void si_init_pg(struct radeon_device *rdev);
130static void si_init_cg(struct radeon_device *rdev);
a6f4ae8d
AD		 131static void si_fini_pg(struct radeon_device *rdev);
132static void si_fini_cg(struct radeon_device *rdev);
133static void si_rlc_stop(struct radeon_device *rdev);
0a96d72b 134
6d8cf000
AD		 135static const u32 verde_rlc_save_restore_register_list[] =
136{
137 (0x8000 << 16) | (0x98f4 >> 2),
138 0x00000000,
139 (0x8040 << 16) | (0x98f4 >> 2),
140 0x00000000,
141 (0x8000 << 16) | (0xe80 >> 2),
142 0x00000000,
143 (0x8040 << 16) | (0xe80 >> 2),
144 0x00000000,
145 (0x8000 << 16) | (0x89bc >> 2),
146 0x00000000,
147 (0x8040 << 16) | (0x89bc >> 2),
148 0x00000000,
149 (0x8000 << 16) | (0x8c1c >> 2),
150 0x00000000,
151 (0x8040 << 16) | (0x8c1c >> 2),
152 0x00000000,
153 (0x9c00 << 16) | (0x98f0 >> 2),
154 0x00000000,
155 (0x9c00 << 16) | (0xe7c >> 2),
156 0x00000000,
157 (0x8000 << 16) | (0x9148 >> 2),
158 0x00000000,
159 (0x8040 << 16) | (0x9148 >> 2),
160 0x00000000,
161 (0x9c00 << 16) | (0x9150 >> 2),
162 0x00000000,
163 (0x9c00 << 16) | (0x897c >> 2),
164 0x00000000,
165 (0x9c00 << 16) | (0x8d8c >> 2),
166 0x00000000,
167 (0x9c00 << 16) | (0xac54 >> 2),
168 0X00000000,
169 0x3,
170 (0x9c00 << 16) | (0x98f8 >> 2),
171 0x00000000,
172 (0x9c00 << 16) | (0x9910 >> 2),
173 0x00000000,
174 (0x9c00 << 16) | (0x9914 >> 2),
175 0x00000000,
176 (0x9c00 << 16) | (0x9918 >> 2),
177 0x00000000,
178 (0x9c00 << 16) | (0x991c >> 2),
179 0x00000000,
180 (0x9c00 << 16) | (0x9920 >> 2),
181 0x00000000,
182 (0x9c00 << 16) | (0x9924 >> 2),
183 0x00000000,
184 (0x9c00 << 16) | (0x9928 >> 2),
185 0x00000000,
186 (0x9c00 << 16) | (0x992c >> 2),
187 0x00000000,
188 (0x9c00 << 16) | (0x9930 >> 2),
189 0x00000000,
190 (0x9c00 << 16) | (0x9934 >> 2),
191 0x00000000,
192 (0x9c00 << 16) | (0x9938 >> 2),
193 0x00000000,
194 (0x9c00 << 16) | (0x993c >> 2),
195 0x00000000,
196 (0x9c00 << 16) | (0x9940 >> 2),
197 0x00000000,
198 (0x9c00 << 16) | (0x9944 >> 2),
199 0x00000000,
200 (0x9c00 << 16) | (0x9948 >> 2),
201 0x00000000,
202 (0x9c00 << 16) | (0x994c >> 2),
203 0x00000000,
204 (0x9c00 << 16) | (0x9950 >> 2),
205 0x00000000,
206 (0x9c00 << 16) | (0x9954 >> 2),
207 0x00000000,
208 (0x9c00 << 16) | (0x9958 >> 2),
209 0x00000000,
210 (0x9c00 << 16) | (0x995c >> 2),
211 0x00000000,
212 (0x9c00 << 16) | (0x9960 >> 2),
213 0x00000000,
214 (0x9c00 << 16) | (0x9964 >> 2),
215 0x00000000,
216 (0x9c00 << 16) | (0x9968 >> 2),
217 0x00000000,
218 (0x9c00 << 16) | (0x996c >> 2),
219 0x00000000,
220 (0x9c00 << 16) | (0x9970 >> 2),
221 0x00000000,
222 (0x9c00 << 16) | (0x9974 >> 2),
223 0x00000000,
224 (0x9c00 << 16) | (0x9978 >> 2),
225 0x00000000,
226 (0x9c00 << 16) | (0x997c >> 2),
227 0x00000000,
228 (0x9c00 << 16) | (0x9980 >> 2),
229 0x00000000,
230 (0x9c00 << 16) | (0x9984 >> 2),
231 0x00000000,
232 (0x9c00 << 16) | (0x9988 >> 2),
233 0x00000000,
234 (0x9c00 << 16) | (0x998c >> 2),
235 0x00000000,
236 (0x9c00 << 16) | (0x8c00 >> 2),
237 0x00000000,
238 (0x9c00 << 16) | (0x8c14 >> 2),
239 0x00000000,
240 (0x9c00 << 16) | (0x8c04 >> 2),
241 0x00000000,
242 (0x9c00 << 16) | (0x8c08 >> 2),
243 0x00000000,
244 (0x8000 << 16) | (0x9b7c >> 2),
245 0x00000000,
246 (0x8040 << 16) | (0x9b7c >> 2),
247 0x00000000,
248 (0x8000 << 16) | (0xe84 >> 2),
249 0x00000000,
250 (0x8040 << 16) | (0xe84 >> 2),
251 0x00000000,
252 (0x8000 << 16) | (0x89c0 >> 2),
253 0x00000000,
254 (0x8040 << 16) | (0x89c0 >> 2),
255 0x00000000,
256 (0x8000 << 16) | (0x914c >> 2),
257 0x00000000,
258 (0x8040 << 16) | (0x914c >> 2),
259 0x00000000,
260 (0x8000 << 16) | (0x8c20 >> 2),
261 0x00000000,
262 (0x8040 << 16) | (0x8c20 >> 2),
263 0x00000000,
264 (0x8000 << 16) | (0x9354 >> 2),
265 0x00000000,
266 (0x8040 << 16) | (0x9354 >> 2),
267 0x00000000,
268 (0x9c00 << 16) | (0x9060 >> 2),
269 0x00000000,
270 (0x9c00 << 16) | (0x9364 >> 2),
271 0x00000000,
272 (0x9c00 << 16) | (0x9100 >> 2),
273 0x00000000,
274 (0x9c00 << 16) | (0x913c >> 2),
275 0x00000000,
276 (0x8000 << 16) | (0x90e0 >> 2),
277 0x00000000,
278 (0x8000 << 16) | (0x90e4 >> 2),
279 0x00000000,
280 (0x8000 << 16) | (0x90e8 >> 2),
281 0x00000000,
282 (0x8040 << 16) | (0x90e0 >> 2),
283 0x00000000,
284 (0x8040 << 16) | (0x90e4 >> 2),
285 0x00000000,
286 (0x8040 << 16) | (0x90e8 >> 2),
287 0x00000000,
288 (0x9c00 << 16) | (0x8bcc >> 2),
289 0x00000000,
290 (0x9c00 << 16) | (0x8b24 >> 2),
291 0x00000000,
292 (0x9c00 << 16) | (0x88c4 >> 2),
293 0x00000000,
294 (0x9c00 << 16) | (0x8e50 >> 2),
295 0x00000000,
296 (0x9c00 << 16) | (0x8c0c >> 2),
297 0x00000000,
298 (0x9c00 << 16) | (0x8e58 >> 2),
299 0x00000000,
300 (0x9c00 << 16) | (0x8e5c >> 2),
301 0x00000000,
302 (0x9c00 << 16) | (0x9508 >> 2),
303 0x00000000,
304 (0x9c00 << 16) | (0x950c >> 2),
305 0x00000000,
306 (0x9c00 << 16) | (0x9494 >> 2),
307 0x00000000,
308 (0x9c00 << 16) | (0xac0c >> 2),
309 0x00000000,
310 (0x9c00 << 16) | (0xac10 >> 2),
311 0x00000000,
312 (0x9c00 << 16) | (0xac14 >> 2),
313 0x00000000,
314 (0x9c00 << 16) | (0xae00 >> 2),
315 0x00000000,
316 (0x9c00 << 16) | (0xac08 >> 2),
317 0x00000000,
318 (0x9c00 << 16) | (0x88d4 >> 2),
319 0x00000000,
320 (0x9c00 << 16) | (0x88c8 >> 2),
321 0x00000000,
322 (0x9c00 << 16) | (0x88cc >> 2),
323 0x00000000,
324 (0x9c00 << 16) | (0x89b0 >> 2),
325 0x00000000,
326 (0x9c00 << 16) | (0x8b10 >> 2),
327 0x00000000,
328 (0x9c00 << 16) | (0x8a14 >> 2),
329 0x00000000,
330 (0x9c00 << 16) | (0x9830 >> 2),
331 0x00000000,
332 (0x9c00 << 16) | (0x9834 >> 2),
333 0x00000000,
334 (0x9c00 << 16) | (0x9838 >> 2),
335 0x00000000,
336 (0x9c00 << 16) | (0x9a10 >> 2),
337 0x00000000,
338 (0x8000 << 16) | (0x9870 >> 2),
339 0x00000000,
340 (0x8000 << 16) | (0x9874 >> 2),
341 0x00000000,
342 (0x8001 << 16) | (0x9870 >> 2),
343 0x00000000,
344 (0x8001 << 16) | (0x9874 >> 2),
345 0x00000000,
346 (0x8040 << 16) | (0x9870 >> 2),
347 0x00000000,
348 (0x8040 << 16) | (0x9874 >> 2),
349 0x00000000,
350 (0x8041 << 16) | (0x9870 >> 2),
351 0x00000000,
352 (0x8041 << 16) | (0x9874 >> 2),
353 0x00000000,
354 0x00000000
355};
356
205996c0
AD		 357static const u32 tahiti_golden_rlc_registers[] =
358{
359 0xc424, 0xffffffff, 0x00601005,
360 0xc47c, 0xffffffff, 0x10104040,
361 0xc488, 0xffffffff, 0x0100000a,
362 0xc314, 0xffffffff, 0x00000800,
363 0xc30c, 0xffffffff, 0x800000f4,
364 0xf4a8, 0xffffffff, 0x00000000
365};
366
367static const u32 tahiti_golden_registers[] =
368{
369 0x9a10, 0x00010000, 0x00018208,
370 0x9830, 0xffffffff, 0x00000000,
371 0x9834, 0xf00fffff, 0x00000400,
372 0x9838, 0x0002021c, 0x00020200,
373 0xc78, 0x00000080, 0x00000000,
374 0xd030, 0x000300c0, 0x00800040,
375 0xd830, 0x000300c0, 0x00800040,
376 0x5bb0, 0x000000f0, 0x00000070,
377 0x5bc0, 0x00200000, 0x50100000,
378 0x7030, 0x31000311, 0x00000011,
379 0x277c, 0x00000003, 0x000007ff,
380 0x240c, 0x000007ff, 0x00000000,
381 0x8a14, 0xf000001f, 0x00000007,
382 0x8b24, 0xffffffff, 0x00ffffff,
383 0x8b10, 0x0000ff0f, 0x00000000,
384 0x28a4c, 0x07ffffff, 0x4e000000,
385 0x28350, 0x3f3f3fff, 0x2a00126a,
386 0x30, 0x000000ff, 0x0040,
387 0x34, 0x00000040, 0x00004040,
388 0x9100, 0x07ffffff, 0x03000000,
389 0x8e88, 0x01ff1f3f, 0x00000000,
390 0x8e84, 0x01ff1f3f, 0x00000000,
391 0x9060, 0x0000007f, 0x00000020,
392 0x9508, 0x00010000, 0x00010000,
393 0xac14, 0x00000200, 0x000002fb,
394 0xac10, 0xffffffff, 0x0000543b,
395 0xac0c, 0xffffffff, 0xa9210876,
396 0x88d0, 0xffffffff, 0x000fff40,
397 0x88d4, 0x0000001f, 0x00000010,
398 0x1410, 0x20000000, 0x20fffed8,
399 0x15c0, 0x000c0fc0, 0x000c0400
400};
401
402static const u32 tahiti_golden_registers2[] =
403{
404 0xc64, 0x00000001, 0x00000001
405};
406
407static const u32 pitcairn_golden_rlc_registers[] =
408{
409 0xc424, 0xffffffff, 0x00601004,
410 0xc47c, 0xffffffff, 0x10102020,
411 0xc488, 0xffffffff, 0x01000020,
412 0xc314, 0xffffffff, 0x00000800,
413 0xc30c, 0xffffffff, 0x800000a4
414};
415
416static const u32 pitcairn_golden_registers[] =
417{
418 0x9a10, 0x00010000, 0x00018208,
419 0x9830, 0xffffffff, 0x00000000,
420 0x9834, 0xf00fffff, 0x00000400,
421 0x9838, 0x0002021c, 0x00020200,
422 0xc78, 0x00000080, 0x00000000,
423 0xd030, 0x000300c0, 0x00800040,
424 0xd830, 0x000300c0, 0x00800040,
425 0x5bb0, 0x000000f0, 0x00000070,
426 0x5bc0, 0x00200000, 0x50100000,
427 0x7030, 0x31000311, 0x00000011,
428 0x2ae4, 0x00073ffe, 0x000022a2,
429 0x240c, 0x000007ff, 0x00000000,
430 0x8a14, 0xf000001f, 0x00000007,
431 0x8b24, 0xffffffff, 0x00ffffff,
432 0x8b10, 0x0000ff0f, 0x00000000,
433 0x28a4c, 0x07ffffff, 0x4e000000,
434 0x28350, 0x3f3f3fff, 0x2a00126a,
435 0x30, 0x000000ff, 0x0040,
436 0x34, 0x00000040, 0x00004040,
437 0x9100, 0x07ffffff, 0x03000000,
438 0x9060, 0x0000007f, 0x00000020,
439 0x9508, 0x00010000, 0x00010000,
440 0xac14, 0x000003ff, 0x000000f7,
441 0xac10, 0xffffffff, 0x00000000,
442 0xac0c, 0xffffffff, 0x32761054,
443 0x88d4, 0x0000001f, 0x00000010,
444 0x15c0, 0x000c0fc0, 0x000c0400
445};
446
447static const u32 verde_golden_rlc_registers[] =
448{
449 0xc424, 0xffffffff, 0x033f1005,
450 0xc47c, 0xffffffff, 0x10808020,
451 0xc488, 0xffffffff, 0x00800008,
452 0xc314, 0xffffffff, 0x00001000,
453 0xc30c, 0xffffffff, 0x80010014
454};
455
456static const u32 verde_golden_registers[] =
457{
458 0x9a10, 0x00010000, 0x00018208,
459 0x9830, 0xffffffff, 0x00000000,
460 0x9834, 0xf00fffff, 0x00000400,
461 0x9838, 0x0002021c, 0x00020200,
462 0xc78, 0x00000080, 0x00000000,
463 0xd030, 0x000300c0, 0x00800040,
464 0xd030, 0x000300c0, 0x00800040,
465 0xd830, 0x000300c0, 0x00800040,
466 0xd830, 0x000300c0, 0x00800040,
467 0x5bb0, 0x000000f0, 0x00000070,
468 0x5bc0, 0x00200000, 0x50100000,
469 0x7030, 0x31000311, 0x00000011,
470 0x2ae4, 0x00073ffe, 0x000022a2,
471 0x2ae4, 0x00073ffe, 0x000022a2,
472 0x2ae4, 0x00073ffe, 0x000022a2,
473 0x240c, 0x000007ff, 0x00000000,
474 0x240c, 0x000007ff, 0x00000000,
475 0x240c, 0x000007ff, 0x00000000,
476 0x8a14, 0xf000001f, 0x00000007,
477 0x8a14, 0xf000001f, 0x00000007,
478 0x8a14, 0xf000001f, 0x00000007,
479 0x8b24, 0xffffffff, 0x00ffffff,
480 0x8b10, 0x0000ff0f, 0x00000000,
481 0x28a4c, 0x07ffffff, 0x4e000000,
482 0x28350, 0x3f3f3fff, 0x0000124a,
483 0x28350, 0x3f3f3fff, 0x0000124a,
484 0x28350, 0x3f3f3fff, 0x0000124a,
485 0x30, 0x000000ff, 0x0040,
486 0x34, 0x00000040, 0x00004040,
487 0x9100, 0x07ffffff, 0x03000000,
488 0x9100, 0x07ffffff, 0x03000000,
489 0x8e88, 0x01ff1f3f, 0x00000000,
490 0x8e88, 0x01ff1f3f, 0x00000000,
491 0x8e88, 0x01ff1f3f, 0x00000000,
492 0x8e84, 0x01ff1f3f, 0x00000000,
493 0x8e84, 0x01ff1f3f, 0x00000000,
494 0x8e84, 0x01ff1f3f, 0x00000000,
495 0x9060, 0x0000007f, 0x00000020,
496 0x9508, 0x00010000, 0x00010000,
497 0xac14, 0x000003ff, 0x00000003,
498 0xac14, 0x000003ff, 0x00000003,
499 0xac14, 0x000003ff, 0x00000003,
500 0xac10, 0xffffffff, 0x00000000,
501 0xac10, 0xffffffff, 0x00000000,
502 0xac10, 0xffffffff, 0x00000000,
503 0xac0c, 0xffffffff, 0x00001032,
504 0xac0c, 0xffffffff, 0x00001032,
505 0xac0c, 0xffffffff, 0x00001032,
506 0x88d4, 0x0000001f, 0x00000010,
507 0x88d4, 0x0000001f, 0x00000010,
508 0x88d4, 0x0000001f, 0x00000010,
509 0x15c0, 0x000c0fc0, 0x000c0400
510};
511
512static const u32 oland_golden_rlc_registers[] =
513{
514 0xc424, 0xffffffff, 0x00601005,
515 0xc47c, 0xffffffff, 0x10104040,
516 0xc488, 0xffffffff, 0x0100000a,
517 0xc314, 0xffffffff, 0x00000800,
518 0xc30c, 0xffffffff, 0x800000f4
519};
520
521static const u32 oland_golden_registers[] =
522{
523 0x9a10, 0x00010000, 0x00018208,
524 0x9830, 0xffffffff, 0x00000000,
525 0x9834, 0xf00fffff, 0x00000400,
526 0x9838, 0x0002021c, 0x00020200,
527 0xc78, 0x00000080, 0x00000000,
528 0xd030, 0x000300c0, 0x00800040,
529 0xd830, 0x000300c0, 0x00800040,
530 0x5bb0, 0x000000f0, 0x00000070,
531 0x5bc0, 0x00200000, 0x50100000,
532 0x7030, 0x31000311, 0x00000011,
533 0x2ae4, 0x00073ffe, 0x000022a2,
534 0x240c, 0x000007ff, 0x00000000,
535 0x8a14, 0xf000001f, 0x00000007,
536 0x8b24, 0xffffffff, 0x00ffffff,
537 0x8b10, 0x0000ff0f, 0x00000000,
538 0x28a4c, 0x07ffffff, 0x4e000000,
539 0x28350, 0x3f3f3fff, 0x00000082,
540 0x30, 0x000000ff, 0x0040,
541 0x34, 0x00000040, 0x00004040,
542 0x9100, 0x07ffffff, 0x03000000,
543 0x9060, 0x0000007f, 0x00000020,
544 0x9508, 0x00010000, 0x00010000,
545 0xac14, 0x000003ff, 0x000000f3,
546 0xac10, 0xffffffff, 0x00000000,
547 0xac0c, 0xffffffff, 0x00003210,
548 0x88d4, 0x0000001f, 0x00000010,
549 0x15c0, 0x000c0fc0, 0x000c0400
550};
551
fffbdda4
AD		 552static const u32 hainan_golden_registers[] =
553{
554 0x9a10, 0x00010000, 0x00018208,
555 0x9830, 0xffffffff, 0x00000000,
556 0x9834, 0xf00fffff, 0x00000400,
557 0x9838, 0x0002021c, 0x00020200,
558 0xd0c0, 0xff000fff, 0x00000100,
559 0xd030, 0x000300c0, 0x00800040,
560 0xd8c0, 0xff000fff, 0x00000100,
561 0xd830, 0x000300c0, 0x00800040,
562 0x2ae4, 0x00073ffe, 0x000022a2,
563 0x240c, 0x000007ff, 0x00000000,
564 0x8a14, 0xf000001f, 0x00000007,
565 0x8b24, 0xffffffff, 0x00ffffff,
566 0x8b10, 0x0000ff0f, 0x00000000,
567 0x28a4c, 0x07ffffff, 0x4e000000,
568 0x28350, 0x3f3f3fff, 0x00000000,
569 0x30, 0x000000ff, 0x0040,
570 0x34, 0x00000040, 0x00004040,
571 0x9100, 0x03e00000, 0x03600000,
572 0x9060, 0x0000007f, 0x00000020,
573 0x9508, 0x00010000, 0x00010000,
574 0xac14, 0x000003ff, 0x000000f1,
575 0xac10, 0xffffffff, 0x00000000,
576 0xac0c, 0xffffffff, 0x00003210,
577 0x88d4, 0x0000001f, 0x00000010,
578 0x15c0, 0x000c0fc0, 0x000c0400
579};
580
581static const u32 hainan_golden_registers2[] =
582{
583 0x98f8, 0xffffffff, 0x02010001
584};
585
205996c0
AD		 586static const u32 tahiti_mgcg_cgcg_init[] =
587{
588 0xc400, 0xffffffff, 0xfffffffc,
589 0x802c, 0xffffffff, 0xe0000000,
590 0x9a60, 0xffffffff, 0x00000100,
591 0x92a4, 0xffffffff, 0x00000100,
592 0xc164, 0xffffffff, 0x00000100,
593 0x9774, 0xffffffff, 0x00000100,
594 0x8984, 0xffffffff, 0x06000100,
595 0x8a18, 0xffffffff, 0x00000100,
596 0x92a0, 0xffffffff, 0x00000100,
597 0xc380, 0xffffffff, 0x00000100,
598 0x8b28, 0xffffffff, 0x00000100,
599 0x9144, 0xffffffff, 0x00000100,
600 0x8d88, 0xffffffff, 0x00000100,
601 0x8d8c, 0xffffffff, 0x00000100,
602 0x9030, 0xffffffff, 0x00000100,
603 0x9034, 0xffffffff, 0x00000100,
604 0x9038, 0xffffffff, 0x00000100,
605 0x903c, 0xffffffff, 0x00000100,
606 0xad80, 0xffffffff, 0x00000100,
607 0xac54, 0xffffffff, 0x00000100,
608 0x897c, 0xffffffff, 0x06000100,
609 0x9868, 0xffffffff, 0x00000100,
610 0x9510, 0xffffffff, 0x00000100,
611 0xaf04, 0xffffffff, 0x00000100,
612 0xae04, 0xffffffff, 0x00000100,
613 0x949c, 0xffffffff, 0x00000100,
614 0x802c, 0xffffffff, 0xe0000000,
615 0x9160, 0xffffffff, 0x00010000,
616 0x9164, 0xffffffff, 0x00030002,
617 0x9168, 0xffffffff, 0x00040007,
618 0x916c, 0xffffffff, 0x00060005,
619 0x9170, 0xffffffff, 0x00090008,
620 0x9174, 0xffffffff, 0x00020001,
621 0x9178, 0xffffffff, 0x00040003,
622 0x917c, 0xffffffff, 0x00000007,
623 0x9180, 0xffffffff, 0x00060005,
624 0x9184, 0xffffffff, 0x00090008,
625 0x9188, 0xffffffff, 0x00030002,
626 0x918c, 0xffffffff, 0x00050004,
627 0x9190, 0xffffffff, 0x00000008,
628 0x9194, 0xffffffff, 0x00070006,
629 0x9198, 0xffffffff, 0x000a0009,
630 0x919c, 0xffffffff, 0x00040003,
631 0x91a0, 0xffffffff, 0x00060005,
632 0x91a4, 0xffffffff, 0x00000009,
633 0x91a8, 0xffffffff, 0x00080007,
634 0x91ac, 0xffffffff, 0x000b000a,
635 0x91b0, 0xffffffff, 0x00050004,
636 0x91b4, 0xffffffff, 0x00070006,
637 0x91b8, 0xffffffff, 0x0008000b,
638 0x91bc, 0xffffffff, 0x000a0009,
639 0x91c0, 0xffffffff, 0x000d000c,
640 0x91c4, 0xffffffff, 0x00060005,
641 0x91c8, 0xffffffff, 0x00080007,
642 0x91cc, 0xffffffff, 0x0000000b,
643 0x91d0, 0xffffffff, 0x000a0009,
644 0x91d4, 0xffffffff, 0x000d000c,
645 0x91d8, 0xffffffff, 0x00070006,
646 0x91dc, 0xffffffff, 0x00090008,
647 0x91e0, 0xffffffff, 0x0000000c,
648 0x91e4, 0xffffffff, 0x000b000a,
649 0x91e8, 0xffffffff, 0x000e000d,
650 0x91ec, 0xffffffff, 0x00080007,
651 0x91f0, 0xffffffff, 0x000a0009,
652 0x91f4, 0xffffffff, 0x0000000d,
653 0x91f8, 0xffffffff, 0x000c000b,
654 0x91fc, 0xffffffff, 0x000f000e,
655 0x9200, 0xffffffff, 0x00090008,
656 0x9204, 0xffffffff, 0x000b000a,
657 0x9208, 0xffffffff, 0x000c000f,
658 0x920c, 0xffffffff, 0x000e000d,
659 0x9210, 0xffffffff, 0x00110010,
660 0x9214, 0xffffffff, 0x000a0009,
661 0x9218, 0xffffffff, 0x000c000b,
662 0x921c, 0xffffffff, 0x0000000f,
663 0x9220, 0xffffffff, 0x000e000d,
664 0x9224, 0xffffffff, 0x00110010,
665 0x9228, 0xffffffff, 0x000b000a,
666 0x922c, 0xffffffff, 0x000d000c,
667 0x9230, 0xffffffff, 0x00000010,
668 0x9234, 0xffffffff, 0x000f000e,
669 0x9238, 0xffffffff, 0x00120011,
670 0x923c, 0xffffffff, 0x000c000b,
671 0x9240, 0xffffffff, 0x000e000d,
672 0x9244, 0xffffffff, 0x00000011,
673 0x9248, 0xffffffff, 0x0010000f,
674 0x924c, 0xffffffff, 0x00130012,
675 0x9250, 0xffffffff, 0x000d000c,
676 0x9254, 0xffffffff, 0x000f000e,
677 0x9258, 0xffffffff, 0x00100013,
678 0x925c, 0xffffffff, 0x00120011,
679 0x9260, 0xffffffff, 0x00150014,
680 0x9264, 0xffffffff, 0x000e000d,
681 0x9268, 0xffffffff, 0x0010000f,
682 0x926c, 0xffffffff, 0x00000013,
683 0x9270, 0xffffffff, 0x00120011,
684 0x9274, 0xffffffff, 0x00150014,
685 0x9278, 0xffffffff, 0x000f000e,
686 0x927c, 0xffffffff, 0x00110010,
687 0x9280, 0xffffffff, 0x00000014,
688 0x9284, 0xffffffff, 0x00130012,
689 0x9288, 0xffffffff, 0x00160015,
690 0x928c, 0xffffffff, 0x0010000f,
691 0x9290, 0xffffffff, 0x00120011,
692 0x9294, 0xffffffff, 0x00000015,
693 0x9298, 0xffffffff, 0x00140013,
694 0x929c, 0xffffffff, 0x00170016,
695 0x9150, 0xffffffff, 0x96940200,
696 0x8708, 0xffffffff, 0x00900100,
697 0xc478, 0xffffffff, 0x00000080,
698 0xc404, 0xffffffff, 0x0020003f,
699 0x30, 0xffffffff, 0x0000001c,
700 0x34, 0x000f0000, 0x000f0000,
701 0x160c, 0xffffffff, 0x00000100,
702 0x1024, 0xffffffff, 0x00000100,
703 0x102c, 0x00000101, 0x00000000,
704 0x20a8, 0xffffffff, 0x00000104,
705 0x264c, 0x000c0000, 0x000c0000,
706 0x2648, 0x000c0000, 0x000c0000,
707 0x55e4, 0xff000fff, 0x00000100,
708 0x55e8, 0x00000001, 0x00000001,
709 0x2f50, 0x00000001, 0x00000001,
710 0x30cc, 0xc0000fff, 0x00000104,
711 0xc1e4, 0x00000001, 0x00000001,
712 0xd0c0, 0xfffffff0, 0x00000100,
713 0xd8c0, 0xfffffff0, 0x00000100
714};
715
716static const u32 pitcairn_mgcg_cgcg_init[] =
717{
718 0xc400, 0xffffffff, 0xfffffffc,
719 0x802c, 0xffffffff, 0xe0000000,
720 0x9a60, 0xffffffff, 0x00000100,
721 0x92a4, 0xffffffff, 0x00000100,
722 0xc164, 0xffffffff, 0x00000100,
723 0x9774, 0xffffffff, 0x00000100,
724 0x8984, 0xffffffff, 0x06000100,
725 0x8a18, 0xffffffff, 0x00000100,
726 0x92a0, 0xffffffff, 0x00000100,
727 0xc380, 0xffffffff, 0x00000100,
728 0x8b28, 0xffffffff, 0x00000100,
729 0x9144, 0xffffffff, 0x00000100,
730 0x8d88, 0xffffffff, 0x00000100,
731 0x8d8c, 0xffffffff, 0x00000100,
732 0x9030, 0xffffffff, 0x00000100,
733 0x9034, 0xffffffff, 0x00000100,
734 0x9038, 0xffffffff, 0x00000100,
735 0x903c, 0xffffffff, 0x00000100,
736 0xad80, 0xffffffff, 0x00000100,
737 0xac54, 0xffffffff, 0x00000100,
738 0x897c, 0xffffffff, 0x06000100,
739 0x9868, 0xffffffff, 0x00000100,
740 0x9510, 0xffffffff, 0x00000100,
741 0xaf04, 0xffffffff, 0x00000100,
742 0xae04, 0xffffffff, 0x00000100,
743 0x949c, 0xffffffff, 0x00000100,
744 0x802c, 0xffffffff, 0xe0000000,
745 0x9160, 0xffffffff, 0x00010000,
746 0x9164, 0xffffffff, 0x00030002,
747 0x9168, 0xffffffff, 0x00040007,
748 0x916c, 0xffffffff, 0x00060005,
749 0x9170, 0xffffffff, 0x00090008,
750 0x9174, 0xffffffff, 0x00020001,
751 0x9178, 0xffffffff, 0x00040003,
752 0x917c, 0xffffffff, 0x00000007,
753 0x9180, 0xffffffff, 0x00060005,
754 0x9184, 0xffffffff, 0x00090008,
755 0x9188, 0xffffffff, 0x00030002,
756 0x918c, 0xffffffff, 0x00050004,
757 0x9190, 0xffffffff, 0x00000008,
758 0x9194, 0xffffffff, 0x00070006,
759 0x9198, 0xffffffff, 0x000a0009,
760 0x919c, 0xffffffff, 0x00040003,
761 0x91a0, 0xffffffff, 0x00060005,
762 0x91a4, 0xffffffff, 0x00000009,
763 0x91a8, 0xffffffff, 0x00080007,
764 0x91ac, 0xffffffff, 0x000b000a,
765 0x91b0, 0xffffffff, 0x00050004,
766 0x91b4, 0xffffffff, 0x00070006,
767 0x91b8, 0xffffffff, 0x0008000b,
768 0x91bc, 0xffffffff, 0x000a0009,
769 0x91c0, 0xffffffff, 0x000d000c,
770 0x9200, 0xffffffff, 0x00090008,
771 0x9204, 0xffffffff, 0x000b000a,
772 0x9208, 0xffffffff, 0x000c000f,
773 0x920c, 0xffffffff, 0x000e000d,
774 0x9210, 0xffffffff, 0x00110010,
775 0x9214, 0xffffffff, 0x000a0009,
776 0x9218, 0xffffffff, 0x000c000b,
777 0x921c, 0xffffffff, 0x0000000f,
778 0x9220, 0xffffffff, 0x000e000d,
779 0x9224, 0xffffffff, 0x00110010,
780 0x9228, 0xffffffff, 0x000b000a,
781 0x922c, 0xffffffff, 0x000d000c,
782 0x9230, 0xffffffff, 0x00000010,
783 0x9234, 0xffffffff, 0x000f000e,
784 0x9238, 0xffffffff, 0x00120011,
785 0x923c, 0xffffffff, 0x000c000b,
786 0x9240, 0xffffffff, 0x000e000d,
787 0x9244, 0xffffffff, 0x00000011,
788 0x9248, 0xffffffff, 0x0010000f,
789 0x924c, 0xffffffff, 0x00130012,
790 0x9250, 0xffffffff, 0x000d000c,
791 0x9254, 0xffffffff, 0x000f000e,
792 0x9258, 0xffffffff, 0x00100013,
793 0x925c, 0xffffffff, 0x00120011,
794 0x9260, 0xffffffff, 0x00150014,
795 0x9150, 0xffffffff, 0x96940200,
796 0x8708, 0xffffffff, 0x00900100,
797 0xc478, 0xffffffff, 0x00000080,
798 0xc404, 0xffffffff, 0x0020003f,
799 0x30, 0xffffffff, 0x0000001c,
800 0x34, 0x000f0000, 0x000f0000,
801 0x160c, 0xffffffff, 0x00000100,
802 0x1024, 0xffffffff, 0x00000100,
803 0x102c, 0x00000101, 0x00000000,
804 0x20a8, 0xffffffff, 0x00000104,
805 0x55e4, 0xff000fff, 0x00000100,
806 0x55e8, 0x00000001, 0x00000001,
807 0x2f50, 0x00000001, 0x00000001,
808 0x30cc, 0xc0000fff, 0x00000104,
809 0xc1e4, 0x00000001, 0x00000001,
810 0xd0c0, 0xfffffff0, 0x00000100,
811 0xd8c0, 0xfffffff0, 0x00000100
812};
813
814static const u32 verde_mgcg_cgcg_init[] =
815{
816 0xc400, 0xffffffff, 0xfffffffc,
817 0x802c, 0xffffffff, 0xe0000000,
818 0x9a60, 0xffffffff, 0x00000100,
819 0x92a4, 0xffffffff, 0x00000100,
820 0xc164, 0xffffffff, 0x00000100,
821 0x9774, 0xffffffff, 0x00000100,
822 0x8984, 0xffffffff, 0x06000100,
823 0x8a18, 0xffffffff, 0x00000100,
824 0x92a0, 0xffffffff, 0x00000100,
825 0xc380, 0xffffffff, 0x00000100,
826 0x8b28, 0xffffffff, 0x00000100,
827 0x9144, 0xffffffff, 0x00000100,
828 0x8d88, 0xffffffff, 0x00000100,
829 0x8d8c, 0xffffffff, 0x00000100,
830 0x9030, 0xffffffff, 0x00000100,
831 0x9034, 0xffffffff, 0x00000100,
832 0x9038, 0xffffffff, 0x00000100,
833 0x903c, 0xffffffff, 0x00000100,
834 0xad80, 0xffffffff, 0x00000100,
835 0xac54, 0xffffffff, 0x00000100,
836 0x897c, 0xffffffff, 0x06000100,
837 0x9868, 0xffffffff, 0x00000100,
838 0x9510, 0xffffffff, 0x00000100,
839 0xaf04, 0xffffffff, 0x00000100,
840 0xae04, 0xffffffff, 0x00000100,
841 0x949c, 0xffffffff, 0x00000100,
842 0x802c, 0xffffffff, 0xe0000000,
843 0x9160, 0xffffffff, 0x00010000,
844 0x9164, 0xffffffff, 0x00030002,
845 0x9168, 0xffffffff, 0x00040007,
846 0x916c, 0xffffffff, 0x00060005,
847 0x9170, 0xffffffff, 0x00090008,
848 0x9174, 0xffffffff, 0x00020001,
849 0x9178, 0xffffffff, 0x00040003,
850 0x917c, 0xffffffff, 0x00000007,
851 0x9180, 0xffffffff, 0x00060005,
852 0x9184, 0xffffffff, 0x00090008,
853 0x9188, 0xffffffff, 0x00030002,
854 0x918c, 0xffffffff, 0x00050004,
855 0x9190, 0xffffffff, 0x00000008,
856 0x9194, 0xffffffff, 0x00070006,
857 0x9198, 0xffffffff, 0x000a0009,
858 0x919c, 0xffffffff, 0x00040003,
859 0x91a0, 0xffffffff, 0x00060005,
860 0x91a4, 0xffffffff, 0x00000009,
861 0x91a8, 0xffffffff, 0x00080007,
862 0x91ac, 0xffffffff, 0x000b000a,
863 0x91b0, 0xffffffff, 0x00050004,
864 0x91b4, 0xffffffff, 0x00070006,
865 0x91b8, 0xffffffff, 0x0008000b,
866 0x91bc, 0xffffffff, 0x000a0009,
867 0x91c0, 0xffffffff, 0x000d000c,
868 0x9200, 0xffffffff, 0x00090008,
869 0x9204, 0xffffffff, 0x000b000a,
870 0x9208, 0xffffffff, 0x000c000f,
871 0x920c, 0xffffffff, 0x000e000d,
872 0x9210, 0xffffffff, 0x00110010,
873 0x9214, 0xffffffff, 0x000a0009,
874 0x9218, 0xffffffff, 0x000c000b,
875 0x921c, 0xffffffff, 0x0000000f,
876 0x9220, 0xffffffff, 0x000e000d,
877 0x9224, 0xffffffff, 0x00110010,
878 0x9228, 0xffffffff, 0x000b000a,
879 0x922c, 0xffffffff, 0x000d000c,
880 0x9230, 0xffffffff, 0x00000010,
881 0x9234, 0xffffffff, 0x000f000e,
882 0x9238, 0xffffffff, 0x00120011,
883 0x923c, 0xffffffff, 0x000c000b,
884 0x9240, 0xffffffff, 0x000e000d,
885 0x9244, 0xffffffff, 0x00000011,
886 0x9248, 0xffffffff, 0x0010000f,
887 0x924c, 0xffffffff, 0x00130012,
888 0x9250, 0xffffffff, 0x000d000c,
889 0x9254, 0xffffffff, 0x000f000e,
890 0x9258, 0xffffffff, 0x00100013,
891 0x925c, 0xffffffff, 0x00120011,
892 0x9260, 0xffffffff, 0x00150014,
893 0x9150, 0xffffffff, 0x96940200,
894 0x8708, 0xffffffff, 0x00900100,
895 0xc478, 0xffffffff, 0x00000080,
896 0xc404, 0xffffffff, 0x0020003f,
897 0x30, 0xffffffff, 0x0000001c,
898 0x34, 0x000f0000, 0x000f0000,
899 0x160c, 0xffffffff, 0x00000100,
900 0x1024, 0xffffffff, 0x00000100,
901 0x102c, 0x00000101, 0x00000000,
902 0x20a8, 0xffffffff, 0x00000104,
903 0x264c, 0x000c0000, 0x000c0000,
904 0x2648, 0x000c0000, 0x000c0000,
905 0x55e4, 0xff000fff, 0x00000100,
906 0x55e8, 0x00000001, 0x00000001,
907 0x2f50, 0x00000001, 0x00000001,
908 0x30cc, 0xc0000fff, 0x00000104,
909 0xc1e4, 0x00000001, 0x00000001,
910 0xd0c0, 0xfffffff0, 0x00000100,
911 0xd8c0, 0xfffffff0, 0x00000100
912};
913
914static const u32 oland_mgcg_cgcg_init[] =
915{
916 0xc400, 0xffffffff, 0xfffffffc,
917 0x802c, 0xffffffff, 0xe0000000,
918 0x9a60, 0xffffffff, 0x00000100,
919 0x92a4, 0xffffffff, 0x00000100,
920 0xc164, 0xffffffff, 0x00000100,
921 0x9774, 0xffffffff, 0x00000100,
922 0x8984, 0xffffffff, 0x06000100,
923 0x8a18, 0xffffffff, 0x00000100,
924 0x92a0, 0xffffffff, 0x00000100,
925 0xc380, 0xffffffff, 0x00000100,
926 0x8b28, 0xffffffff, 0x00000100,
927 0x9144, 0xffffffff, 0x00000100,
928 0x8d88, 0xffffffff, 0x00000100,
929 0x8d8c, 0xffffffff, 0x00000100,
930 0x9030, 0xffffffff, 0x00000100,
931 0x9034, 0xffffffff, 0x00000100,
932 0x9038, 0xffffffff, 0x00000100,
933 0x903c, 0xffffffff, 0x00000100,
934 0xad80, 0xffffffff, 0x00000100,
935 0xac54, 0xffffffff, 0x00000100,
936 0x897c, 0xffffffff, 0x06000100,
937 0x9868, 0xffffffff, 0x00000100,
938 0x9510, 0xffffffff, 0x00000100,
939 0xaf04, 0xffffffff, 0x00000100,
940 0xae04, 0xffffffff, 0x00000100,
941 0x949c, 0xffffffff, 0x00000100,
942 0x802c, 0xffffffff, 0xe0000000,
943 0x9160, 0xffffffff, 0x00010000,
944 0x9164, 0xffffffff, 0x00030002,
945 0x9168, 0xffffffff, 0x00040007,
946 0x916c, 0xffffffff, 0x00060005,
947 0x9170, 0xffffffff, 0x00090008,
948 0x9174, 0xffffffff, 0x00020001,
949 0x9178, 0xffffffff, 0x00040003,
950 0x917c, 0xffffffff, 0x00000007,
951 0x9180, 0xffffffff, 0x00060005,
952 0x9184, 0xffffffff, 0x00090008,
953 0x9188, 0xffffffff, 0x00030002,
954 0x918c, 0xffffffff, 0x00050004,
955 0x9190, 0xffffffff, 0x00000008,
956 0x9194, 0xffffffff, 0x00070006,
957 0x9198, 0xffffffff, 0x000a0009,
958 0x919c, 0xffffffff, 0x00040003,
959 0x91a0, 0xffffffff, 0x00060005,
960 0x91a4, 0xffffffff, 0x00000009,
961 0x91a8, 0xffffffff, 0x00080007,
962 0x91ac, 0xffffffff, 0x000b000a,
963 0x91b0, 0xffffffff, 0x00050004,
964 0x91b4, 0xffffffff, 0x00070006,
965 0x91b8, 0xffffffff, 0x0008000b,
966 0x91bc, 0xffffffff, 0x000a0009,
967 0x91c0, 0xffffffff, 0x000d000c,
968 0x91c4, 0xffffffff, 0x00060005,
969 0x91c8, 0xffffffff, 0x00080007,
970 0x91cc, 0xffffffff, 0x0000000b,
971 0x91d0, 0xffffffff, 0x000a0009,
972 0x91d4, 0xffffffff, 0x000d000c,
973 0x9150, 0xffffffff, 0x96940200,
974 0x8708, 0xffffffff, 0x00900100,
975 0xc478, 0xffffffff, 0x00000080,
976 0xc404, 0xffffffff, 0x0020003f,
977 0x30, 0xffffffff, 0x0000001c,
978 0x34, 0x000f0000, 0x000f0000,
979 0x160c, 0xffffffff, 0x00000100,
980 0x1024, 0xffffffff, 0x00000100,
981 0x102c, 0x00000101, 0x00000000,
982 0x20a8, 0xffffffff, 0x00000104,
983 0x264c, 0x000c0000, 0x000c0000,
984 0x2648, 0x000c0000, 0x000c0000,
985 0x55e4, 0xff000fff, 0x00000100,
986 0x55e8, 0x00000001, 0x00000001,
987 0x2f50, 0x00000001, 0x00000001,
988 0x30cc, 0xc0000fff, 0x00000104,
989 0xc1e4, 0x00000001, 0x00000001,
990 0xd0c0, 0xfffffff0, 0x00000100,
991 0xd8c0, 0xfffffff0, 0x00000100
992};
993
fffbdda4
AD		 994static const u32 hainan_mgcg_cgcg_init[] =
995{
996 0xc400, 0xffffffff, 0xfffffffc,
997 0x802c, 0xffffffff, 0xe0000000,
998 0x9a60, 0xffffffff, 0x00000100,
999 0x92a4, 0xffffffff, 0x00000100,
1000 0xc164, 0xffffffff, 0x00000100,
1001 0x9774, 0xffffffff, 0x00000100,
1002 0x8984, 0xffffffff, 0x06000100,
1003 0x8a18, 0xffffffff, 0x00000100,
1004 0x92a0, 0xffffffff, 0x00000100,
1005 0xc380, 0xffffffff, 0x00000100,
1006 0x8b28, 0xffffffff, 0x00000100,
1007 0x9144, 0xffffffff, 0x00000100,
1008 0x8d88, 0xffffffff, 0x00000100,
1009 0x8d8c, 0xffffffff, 0x00000100,
1010 0x9030, 0xffffffff, 0x00000100,
1011 0x9034, 0xffffffff, 0x00000100,
1012 0x9038, 0xffffffff, 0x00000100,
1013 0x903c, 0xffffffff, 0x00000100,
1014 0xad80, 0xffffffff, 0x00000100,
1015 0xac54, 0xffffffff, 0x00000100,
1016 0x897c, 0xffffffff, 0x06000100,
1017 0x9868, 0xffffffff, 0x00000100,
1018 0x9510, 0xffffffff, 0x00000100,
1019 0xaf04, 0xffffffff, 0x00000100,
1020 0xae04, 0xffffffff, 0x00000100,
1021 0x949c, 0xffffffff, 0x00000100,
1022 0x802c, 0xffffffff, 0xe0000000,
1023 0x9160, 0xffffffff, 0x00010000,
1024 0x9164, 0xffffffff, 0x00030002,
1025 0x9168, 0xffffffff, 0x00040007,
1026 0x916c, 0xffffffff, 0x00060005,
1027 0x9170, 0xffffffff, 0x00090008,
1028 0x9174, 0xffffffff, 0x00020001,
1029 0x9178, 0xffffffff, 0x00040003,
1030 0x917c, 0xffffffff, 0x00000007,
1031 0x9180, 0xffffffff, 0x00060005,
1032 0x9184, 0xffffffff, 0x00090008,
1033 0x9188, 0xffffffff, 0x00030002,
1034 0x918c, 0xffffffff, 0x00050004,
1035 0x9190, 0xffffffff, 0x00000008,
1036 0x9194, 0xffffffff, 0x00070006,
1037 0x9198, 0xffffffff, 0x000a0009,
1038 0x919c, 0xffffffff, 0x00040003,
1039 0x91a0, 0xffffffff, 0x00060005,
1040 0x91a4, 0xffffffff, 0x00000009,
1041 0x91a8, 0xffffffff, 0x00080007,
1042 0x91ac, 0xffffffff, 0x000b000a,
1043 0x91b0, 0xffffffff, 0x00050004,
1044 0x91b4, 0xffffffff, 0x00070006,
1045 0x91b8, 0xffffffff, 0x0008000b,
1046 0x91bc, 0xffffffff, 0x000a0009,
1047 0x91c0, 0xffffffff, 0x000d000c,
1048 0x91c4, 0xffffffff, 0x00060005,
1049 0x91c8, 0xffffffff, 0x00080007,
1050 0x91cc, 0xffffffff, 0x0000000b,
1051 0x91d0, 0xffffffff, 0x000a0009,
1052 0x91d4, 0xffffffff, 0x000d000c,
1053 0x9150, 0xffffffff, 0x96940200,
1054 0x8708, 0xffffffff, 0x00900100,
1055 0xc478, 0xffffffff, 0x00000080,
1056 0xc404, 0xffffffff, 0x0020003f,
1057 0x30, 0xffffffff, 0x0000001c,
1058 0x34, 0x000f0000, 0x000f0000,
1059 0x160c, 0xffffffff, 0x00000100,
1060 0x1024, 0xffffffff, 0x00000100,
1061 0x20a8, 0xffffffff, 0x00000104,
1062 0x264c, 0x000c0000, 0x000c0000,
1063 0x2648, 0x000c0000, 0x000c0000,
1064 0x2f50, 0x00000001, 0x00000001,
1065 0x30cc, 0xc0000fff, 0x00000104,
1066 0xc1e4, 0x00000001, 0x00000001,
1067 0xd0c0, 0xfffffff0, 0x00000100,
1068 0xd8c0, 0xfffffff0, 0x00000100
1069};
1070
205996c0
AD		 1071static u32 verde_pg_init[] =
1072{
1073 0x353c, 0xffffffff, 0x40000,
1074 0x3538, 0xffffffff, 0x200010ff,
1075 0x353c, 0xffffffff, 0x0,
1076 0x353c, 0xffffffff, 0x0,
1077 0x353c, 0xffffffff, 0x0,
1078 0x353c, 0xffffffff, 0x0,
1079 0x353c, 0xffffffff, 0x0,
1080 0x353c, 0xffffffff, 0x7007,
1081 0x3538, 0xffffffff, 0x300010ff,
1082 0x353c, 0xffffffff, 0x0,
1083 0x353c, 0xffffffff, 0x0,
1084 0x353c, 0xffffffff, 0x0,
1085 0x353c, 0xffffffff, 0x0,
1086 0x353c, 0xffffffff, 0x0,
1087 0x353c, 0xffffffff, 0x400000,
1088 0x3538, 0xffffffff, 0x100010ff,
1089 0x353c, 0xffffffff, 0x0,
1090 0x353c, 0xffffffff, 0x0,
1091 0x353c, 0xffffffff, 0x0,
1092 0x353c, 0xffffffff, 0x0,
1093 0x353c, 0xffffffff, 0x0,
1094 0x353c, 0xffffffff, 0x120200,
1095 0x3538, 0xffffffff, 0x500010ff,
1096 0x353c, 0xffffffff, 0x0,
1097 0x353c, 0xffffffff, 0x0,
1098 0x353c, 0xffffffff, 0x0,
1099 0x353c, 0xffffffff, 0x0,
1100 0x353c, 0xffffffff, 0x0,
1101 0x353c, 0xffffffff, 0x1e1e16,
1102 0x3538, 0xffffffff, 0x600010ff,
1103 0x353c, 0xffffffff, 0x0,
1104 0x353c, 0xffffffff, 0x0,
1105 0x353c, 0xffffffff, 0x0,
1106 0x353c, 0xffffffff, 0x0,
1107 0x353c, 0xffffffff, 0x0,
1108 0x353c, 0xffffffff, 0x171f1e,
1109 0x3538, 0xffffffff, 0x700010ff,
1110 0x353c, 0xffffffff, 0x0,
1111 0x353c, 0xffffffff, 0x0,
1112 0x353c, 0xffffffff, 0x0,
1113 0x353c, 0xffffffff, 0x0,
1114 0x353c, 0xffffffff, 0x0,
1115 0x353c, 0xffffffff, 0x0,
1116 0x3538, 0xffffffff, 0x9ff,
1117 0x3500, 0xffffffff, 0x0,
1118 0x3504, 0xffffffff, 0x10000800,
1119 0x3504, 0xffffffff, 0xf,
1120 0x3504, 0xffffffff, 0xf,
1121 0x3500, 0xffffffff, 0x4,
1122 0x3504, 0xffffffff, 0x1000051e,
1123 0x3504, 0xffffffff, 0xffff,
1124 0x3504, 0xffffffff, 0xffff,
1125 0x3500, 0xffffffff, 0x8,
1126 0x3504, 0xffffffff, 0x80500,
1127 0x3500, 0xffffffff, 0x12,
1128 0x3504, 0xffffffff, 0x9050c,
1129 0x3500, 0xffffffff, 0x1d,
1130 0x3504, 0xffffffff, 0xb052c,
1131 0x3500, 0xffffffff, 0x2a,
1132 0x3504, 0xffffffff, 0x1053e,
1133 0x3500, 0xffffffff, 0x2d,
1134 0x3504, 0xffffffff, 0x10546,
1135 0x3500, 0xffffffff, 0x30,
1136 0x3504, 0xffffffff, 0xa054e,
1137 0x3500, 0xffffffff, 0x3c,
1138 0x3504, 0xffffffff, 0x1055f,
1139 0x3500, 0xffffffff, 0x3f,
1140 0x3504, 0xffffffff, 0x10567,
1141 0x3500, 0xffffffff, 0x42,
1142 0x3504, 0xffffffff, 0x1056f,
1143 0x3500, 0xffffffff, 0x45,
1144 0x3504, 0xffffffff, 0x10572,
1145 0x3500, 0xffffffff, 0x48,
1146 0x3504, 0xffffffff, 0x20575,
1147 0x3500, 0xffffffff, 0x4c,
1148 0x3504, 0xffffffff, 0x190801,
1149 0x3500, 0xffffffff, 0x67,
1150 0x3504, 0xffffffff, 0x1082a,
1151 0x3500, 0xffffffff, 0x6a,
1152 0x3504, 0xffffffff, 0x1b082d,
1153 0x3500, 0xffffffff, 0x87,
1154 0x3504, 0xffffffff, 0x310851,
1155 0x3500, 0xffffffff, 0xba,
1156 0x3504, 0xffffffff, 0x891,
1157 0x3500, 0xffffffff, 0xbc,
1158 0x3504, 0xffffffff, 0x893,
1159 0x3500, 0xffffffff, 0xbe,
1160 0x3504, 0xffffffff, 0x20895,
1161 0x3500, 0xffffffff, 0xc2,
1162 0x3504, 0xffffffff, 0x20899,
1163 0x3500, 0xffffffff, 0xc6,
1164 0x3504, 0xffffffff, 0x2089d,
1165 0x3500, 0xffffffff, 0xca,
1166 0x3504, 0xffffffff, 0x8a1,
1167 0x3500, 0xffffffff, 0xcc,
1168 0x3504, 0xffffffff, 0x8a3,
1169 0x3500, 0xffffffff, 0xce,
1170 0x3504, 0xffffffff, 0x308a5,
1171 0x3500, 0xffffffff, 0xd3,
1172 0x3504, 0xffffffff, 0x6d08cd,
1173 0x3500, 0xffffffff, 0x142,
1174 0x3504, 0xffffffff, 0x2000095a,
1175 0x3504, 0xffffffff, 0x1,
1176 0x3500, 0xffffffff, 0x144,
1177 0x3504, 0xffffffff, 0x301f095b,
1178 0x3500, 0xffffffff, 0x165,
1179 0x3504, 0xffffffff, 0xc094d,
1180 0x3500, 0xffffffff, 0x173,
1181 0x3504, 0xffffffff, 0xf096d,
1182 0x3500, 0xffffffff, 0x184,
1183 0x3504, 0xffffffff, 0x15097f,
1184 0x3500, 0xffffffff, 0x19b,
1185 0x3504, 0xffffffff, 0xc0998,
1186 0x3500, 0xffffffff, 0x1a9,
1187 0x3504, 0xffffffff, 0x409a7,
1188 0x3500, 0xffffffff, 0x1af,
1189 0x3504, 0xffffffff, 0xcdc,
1190 0x3500, 0xffffffff, 0x1b1,
1191 0x3504, 0xffffffff, 0x800,
1192 0x3508, 0xffffffff, 0x6c9b2000,
1193 0x3510, 0xfc00, 0x2000,
1194 0x3544, 0xffffffff, 0xfc0,
1195 0x28d4, 0x00000100, 0x100
1196};
1197
1198static void si_init_golden_registers(struct radeon_device *rdev)
1199{
1200 switch (rdev->family) {
1201 case CHIP_TAHITI:
1202 radeon_program_register_sequence(rdev,
1203 tahiti_golden_registers,
1204 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1205 radeon_program_register_sequence(rdev,
1206 tahiti_golden_rlc_registers,
1207 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1208 radeon_program_register_sequence(rdev,
1209 tahiti_mgcg_cgcg_init,
1210 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1211 radeon_program_register_sequence(rdev,
1212 tahiti_golden_registers2,
1213 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1214 break;
1215 case CHIP_PITCAIRN:
1216 radeon_program_register_sequence(rdev,
1217 pitcairn_golden_registers,
1218 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1219 radeon_program_register_sequence(rdev,
1220 pitcairn_golden_rlc_registers,
1221 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1222 radeon_program_register_sequence(rdev,
1223 pitcairn_mgcg_cgcg_init,
1224 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1225 break;
1226 case CHIP_VERDE:
1227 radeon_program_register_sequence(rdev,
1228 verde_golden_registers,
1229 (const u32)ARRAY_SIZE(verde_golden_registers));
1230 radeon_program_register_sequence(rdev,
1231 verde_golden_rlc_registers,
1232 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1233 radeon_program_register_sequence(rdev,
1234 verde_mgcg_cgcg_init,
1235 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1236 radeon_program_register_sequence(rdev,
1237 verde_pg_init,
1238 (const u32)ARRAY_SIZE(verde_pg_init));
1239 break;
1240 case CHIP_OLAND:
1241 radeon_program_register_sequence(rdev,
1242 oland_golden_registers,
1243 (const u32)ARRAY_SIZE(oland_golden_registers));
1244 radeon_program_register_sequence(rdev,
1245 oland_golden_rlc_registers,
1246 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1247 radeon_program_register_sequence(rdev,
1248 oland_mgcg_cgcg_init,
1249 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1250 break;
fffbdda4
AD		 1251 case CHIP_HAINAN:
1252 radeon_program_register_sequence(rdev,
1253 hainan_golden_registers,
1254 (const u32)ARRAY_SIZE(hainan_golden_registers));
1255 radeon_program_register_sequence(rdev,
1256 hainan_golden_registers2,
1257 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1258 radeon_program_register_sequence(rdev,
1259 hainan_mgcg_cgcg_init,
1260 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1261 break;
205996c0
AD		 1262 default:
1263 break;
1264 }
1265}
1266
454d2e2a
AD		 1267#define PCIE_BUS_CLK 10000
1268#define TCLK (PCIE_BUS_CLK / 10)
1269
1270/**
1271 * si_get_xclk - get the xclk
1272 *
1273 * @rdev: radeon_device pointer
1274 *
1275 * Returns the reference clock used by the gfx engine
1276 * (SI).
1277 */
1278u32 si_get_xclk(struct radeon_device *rdev)
1279{
1280 u32 reference_clock = rdev->clock.spll.reference_freq;
1281 u32 tmp;
1282
1283 tmp = RREG32(CG_CLKPIN_CNTL_2);
1284 if (tmp & MUX_TCLK_TO_XCLK)
1285 return TCLK;
1286
1287 tmp = RREG32(CG_CLKPIN_CNTL);
1288 if (tmp & XTALIN_DIVIDE)
1289 return reference_clock / 4;
1290
1291 return reference_clock;
1292}
1293
1bd47d2e
AD		 1294/* get temperature in millidegrees */
1295int si_get_temp(struct radeon_device *rdev)
1296{
1297 u32 temp;
1298 int actual_temp = 0;
1299
1300 temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
1301 CTF_TEMP_SHIFT;
1302
1303 if (temp & 0x200)
1304 actual_temp = 255;
1305 else
1306 actual_temp = temp & 0x1ff;
1307
1308 actual_temp = (actual_temp * 1000);
1309
1310 return actual_temp;
1311}
1312
8b074dd6
AD		 1313#define TAHITI_IO_MC_REGS_SIZE 36
1314
1315static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1316 {0x0000006f, 0x03044000},
1317 {0x00000070, 0x0480c018},
1318 {0x00000071, 0x00000040},
1319 {0x00000072, 0x01000000},
1320 {0x00000074, 0x000000ff},
1321 {0x00000075, 0x00143400},
1322 {0x00000076, 0x08ec0800},
1323 {0x00000077, 0x040000cc},
1324 {0x00000079, 0x00000000},
1325 {0x0000007a, 0x21000409},
1326 {0x0000007c, 0x00000000},
1327 {0x0000007d, 0xe8000000},
1328 {0x0000007e, 0x044408a8},
1329 {0x0000007f, 0x00000003},
1330 {0x00000080, 0x00000000},
1331 {0x00000081, 0x01000000},
1332 {0x00000082, 0x02000000},
1333 {0x00000083, 0x00000000},
1334 {0x00000084, 0xe3f3e4f4},
1335 {0x00000085, 0x00052024},
1336 {0x00000087, 0x00000000},
1337 {0x00000088, 0x66036603},
1338 {0x00000089, 0x01000000},
1339 {0x0000008b, 0x1c0a0000},
1340 {0x0000008c, 0xff010000},
1341 {0x0000008e, 0xffffefff},
1342 {0x0000008f, 0xfff3efff},
1343 {0x00000090, 0xfff3efbf},
1344 {0x00000094, 0x00101101},
1345 {0x00000095, 0x00000fff},
1346 {0x00000096, 0x00116fff},
1347 {0x00000097, 0x60010000},
1348 {0x00000098, 0x10010000},
1349 {0x00000099, 0x00006000},
1350 {0x0000009a, 0x00001000},
1351 {0x0000009f, 0x00a77400}
1352};
1353
1354static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1355 {0x0000006f, 0x03044000},
1356 {0x00000070, 0x0480c018},
1357 {0x00000071, 0x00000040},
1358 {0x00000072, 0x01000000},
1359 {0x00000074, 0x000000ff},
1360 {0x00000075, 0x00143400},
1361 {0x00000076, 0x08ec0800},
1362 {0x00000077, 0x040000cc},
1363 {0x00000079, 0x00000000},
1364 {0x0000007a, 0x21000409},
1365 {0x0000007c, 0x00000000},
1366 {0x0000007d, 0xe8000000},
1367 {0x0000007e, 0x044408a8},
1368 {0x0000007f, 0x00000003},
1369 {0x00000080, 0x00000000},
1370 {0x00000081, 0x01000000},
1371 {0x00000082, 0x02000000},
1372 {0x00000083, 0x00000000},
1373 {0x00000084, 0xe3f3e4f4},
1374 {0x00000085, 0x00052024},
1375 {0x00000087, 0x00000000},
1376 {0x00000088, 0x66036603},
1377 {0x00000089, 0x01000000},
1378 {0x0000008b, 0x1c0a0000},
1379 {0x0000008c, 0xff010000},
1380 {0x0000008e, 0xffffefff},
1381 {0x0000008f, 0xfff3efff},
1382 {0x00000090, 0xfff3efbf},
1383 {0x00000094, 0x00101101},
1384 {0x00000095, 0x00000fff},
1385 {0x00000096, 0x00116fff},
1386 {0x00000097, 0x60010000},
1387 {0x00000098, 0x10010000},
1388 {0x00000099, 0x00006000},
1389 {0x0000009a, 0x00001000},
1390 {0x0000009f, 0x00a47400}
1391};
1392
1393static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1394 {0x0000006f, 0x03044000},
1395 {0x00000070, 0x0480c018},
1396 {0x00000071, 0x00000040},
1397 {0x00000072, 0x01000000},
1398 {0x00000074, 0x000000ff},
1399 {0x00000075, 0x00143400},
1400 {0x00000076, 0x08ec0800},
1401 {0x00000077, 0x040000cc},
1402 {0x00000079, 0x00000000},
1403 {0x0000007a, 0x21000409},
1404 {0x0000007c, 0x00000000},
1405 {0x0000007d, 0xe8000000},
1406 {0x0000007e, 0x044408a8},
1407 {0x0000007f, 0x00000003},
1408 {0x00000080, 0x00000000},
1409 {0x00000081, 0x01000000},
1410 {0x00000082, 0x02000000},
1411 {0x00000083, 0x00000000},
1412 {0x00000084, 0xe3f3e4f4},
1413 {0x00000085, 0x00052024},
1414 {0x00000087, 0x00000000},
1415 {0x00000088, 0x66036603},
1416 {0x00000089, 0x01000000},
1417 {0x0000008b, 0x1c0a0000},
1418 {0x0000008c, 0xff010000},
1419 {0x0000008e, 0xffffefff},
1420 {0x0000008f, 0xfff3efff},
1421 {0x00000090, 0xfff3efbf},
1422 {0x00000094, 0x00101101},
1423 {0x00000095, 0x00000fff},
1424 {0x00000096, 0x00116fff},
1425 {0x00000097, 0x60010000},
1426 {0x00000098, 0x10010000},
1427 {0x00000099, 0x00006000},
1428 {0x0000009a, 0x00001000},
1429 {0x0000009f, 0x00a37400}
1430};
1431
bcc7f5d2
AD		 1432static const u32 oland_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1433 {0x0000006f, 0x03044000},
1434 {0x00000070, 0x0480c018},
1435 {0x00000071, 0x00000040},
1436 {0x00000072, 0x01000000},
1437 {0x00000074, 0x000000ff},
1438 {0x00000075, 0x00143400},
1439 {0x00000076, 0x08ec0800},
1440 {0x00000077, 0x040000cc},
1441 {0x00000079, 0x00000000},
1442 {0x0000007a, 0x21000409},
1443 {0x0000007c, 0x00000000},
1444 {0x0000007d, 0xe8000000},
1445 {0x0000007e, 0x044408a8},
1446 {0x0000007f, 0x00000003},
1447 {0x00000080, 0x00000000},
1448 {0x00000081, 0x01000000},
1449 {0x00000082, 0x02000000},
1450 {0x00000083, 0x00000000},
1451 {0x00000084, 0xe3f3e4f4},
1452 {0x00000085, 0x00052024},
1453 {0x00000087, 0x00000000},
1454 {0x00000088, 0x66036603},
1455 {0x00000089, 0x01000000},
1456 {0x0000008b, 0x1c0a0000},
1457 {0x0000008c, 0xff010000},
1458 {0x0000008e, 0xffffefff},
1459 {0x0000008f, 0xfff3efff},
1460 {0x00000090, 0xfff3efbf},
1461 {0x00000094, 0x00101101},
1462 {0x00000095, 0x00000fff},
1463 {0x00000096, 0x00116fff},
1464 {0x00000097, 0x60010000},
1465 {0x00000098, 0x10010000},
1466 {0x00000099, 0x00006000},
1467 {0x0000009a, 0x00001000},
1468 {0x0000009f, 0x00a17730}
1469};
1470
c04c00b4
AD		 1471static const u32 hainan_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
1472 {0x0000006f, 0x03044000},
1473 {0x00000070, 0x0480c018},
1474 {0x00000071, 0x00000040},
1475 {0x00000072, 0x01000000},
1476 {0x00000074, 0x000000ff},
1477 {0x00000075, 0x00143400},
1478 {0x00000076, 0x08ec0800},
1479 {0x00000077, 0x040000cc},
1480 {0x00000079, 0x00000000},
1481 {0x0000007a, 0x21000409},
1482 {0x0000007c, 0x00000000},
1483 {0x0000007d, 0xe8000000},
1484 {0x0000007e, 0x044408a8},
1485 {0x0000007f, 0x00000003},
1486 {0x00000080, 0x00000000},
1487 {0x00000081, 0x01000000},
1488 {0x00000082, 0x02000000},
1489 {0x00000083, 0x00000000},
1490 {0x00000084, 0xe3f3e4f4},
1491 {0x00000085, 0x00052024},
1492 {0x00000087, 0x00000000},
1493 {0x00000088, 0x66036603},
1494 {0x00000089, 0x01000000},
1495 {0x0000008b, 0x1c0a0000},
1496 {0x0000008c, 0xff010000},
1497 {0x0000008e, 0xffffefff},
1498 {0x0000008f, 0xfff3efff},
1499 {0x00000090, 0xfff3efbf},
1500 {0x00000094, 0x00101101},
1501 {0x00000095, 0x00000fff},
1502 {0x00000096, 0x00116fff},
1503 {0x00000097, 0x60010000},
1504 {0x00000098, 0x10010000},
1505 {0x00000099, 0x00006000},
1506 {0x0000009a, 0x00001000},
1507 {0x0000009f, 0x00a07730}
1508};
1509
8b074dd6 1510/* ucode loading */
6c7bccea 1511int si_mc_load_microcode(struct radeon_device *rdev)
8b074dd6 1512{
629bd33c
AD		 1513 const __be32 *fw_data = NULL;
1514 const __le32 *new_fw_data = NULL;
8b074dd6 1515 u32 running, blackout = 0;
629bd33c
AD		 1516 u32 *io_mc_regs = NULL;
1517 const __le32 *new_io_mc_regs = NULL;
8c79bae6 1518 int i, regs_size, ucode_size;
8b074dd6
AD		 1519
1520 if (!rdev->mc_fw)
1521 return -EINVAL;
1522
629bd33c
AD		 1523 if (rdev->new_fw) {
1524 const struct mc_firmware_header_v1_0 *hdr =
1525 (const struct mc_firmware_header_v1_0 *)rdev->mc_fw->data;
1526
1527 radeon_ucode_print_mc_hdr(&hdr->header);
1528 regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
1529 new_io_mc_regs = (const __le32 *)
1530 (rdev->mc_fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
1531 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1532 new_fw_data = (const __le32 *)
1533 (rdev->mc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1534 } else {
1535 ucode_size = rdev->mc_fw->size / 4;
8c79bae6 1536
629bd33c
AD		 1537 switch (rdev->family) {
1538 case CHIP_TAHITI:
1539 io_mc_regs = (u32 *)&tahiti_io_mc_regs;
1540 regs_size = TAHITI_IO_MC_REGS_SIZE;
1541 break;
1542 case CHIP_PITCAIRN:
1543 io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
1544 regs_size = TAHITI_IO_MC_REGS_SIZE;
1545 break;
1546 case CHIP_VERDE:
1547 default:
1548 io_mc_regs = (u32 *)&verde_io_mc_regs;
1549 regs_size = TAHITI_IO_MC_REGS_SIZE;
1550 break;
1551 case CHIP_OLAND:
1552 io_mc_regs = (u32 *)&oland_io_mc_regs;
1553 regs_size = TAHITI_IO_MC_REGS_SIZE;
1554 break;
1555 case CHIP_HAINAN:
1556 io_mc_regs = (u32 *)&hainan_io_mc_regs;
1557 regs_size = TAHITI_IO_MC_REGS_SIZE;
1558 break;
1559 }
1560 fw_data = (const __be32 *)rdev->mc_fw->data;
8b074dd6
AD		 1561 }
1562
1563 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1564
1565 if (running == 0) {
1566 if (running) {
1567 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1568 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
1569 }
1570
1571 /* reset the engine and set to writable */
1572 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1573 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1574
1575 /* load mc io regs */
1576 for (i = 0; i < regs_size; i++) {
629bd33c
AD		 1577 if (rdev->new_fw) {
1578 WREG32(MC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(new_io_mc_regs++));
1579 WREG32(MC_SEQ_IO_DEBUG_DATA, le32_to_cpup(new_io_mc_regs++));
1580 } else {
1581 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1582 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1583 }
8b074dd6
AD		 1584 }
1585 /* load the MC ucode */
629bd33c
AD		 1586 for (i = 0; i < ucode_size; i++) {
1587 if (rdev->new_fw)
1588 WREG32(MC_SEQ_SUP_PGM, le32_to_cpup(new_fw_data++));
1589 else
1590 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1591 }
8b074dd6
AD		 1592
1593 /* put the engine back into the active state */
1594 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1595 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1596 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1597
1598 /* wait for training to complete */
1599 for (i = 0; i < rdev->usec_timeout; i++) {
1600 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1601 break;
1602 udelay(1);
1603 }
1604 for (i = 0; i < rdev->usec_timeout; i++) {
1605 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1606 break;
1607 udelay(1);
1608 }
1609
1610 if (running)
1611 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1612 }
1613
1614 return 0;
1615}
1616
0f0de06c
AD		 1617static int si_init_microcode(struct radeon_device *rdev)
1618{
0f0de06c 1619 const char *chip_name;
629bd33c 1620 const char *new_chip_name;
0f0de06c 1621 size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, mc_req_size;
1ebe9280 1622 size_t smc_req_size, mc2_req_size;
0f0de06c
AD		 1623 char fw_name[30];
1624 int err;
629bd33c 1625 int new_fw = 0;
0f0de06c
AD		 1626
1627 DRM_DEBUG("\n");
1628
0f0de06c
AD		 1629 switch (rdev->family) {
1630 case CHIP_TAHITI:
1631 chip_name = "TAHITI";
629bd33c 1632 new_chip_name = "tahiti";
0f0de06c
AD		 1633 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1634 me_req_size = SI_PM4_UCODE_SIZE * 4;
1635 ce_req_size = SI_CE_UCODE_SIZE * 4;
1636 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1637 mc_req_size = SI_MC_UCODE_SIZE * 4;
1ebe9280 1638 mc2_req_size = TAHITI_MC_UCODE_SIZE * 4;
a9e61410 1639 smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4);
0f0de06c
AD		 1640 break;
1641 case CHIP_PITCAIRN:
1642 chip_name = "PITCAIRN";
629bd33c 1643 new_chip_name = "pitcairn";
0f0de06c
AD		 1644 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1645 me_req_size = SI_PM4_UCODE_SIZE * 4;
1646 ce_req_size = SI_CE_UCODE_SIZE * 4;
1647 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1648 mc_req_size = SI_MC_UCODE_SIZE * 4;
1ebe9280 1649 mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4;
a9e61410 1650 smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4);
0f0de06c
AD		 1651 break;
1652 case CHIP_VERDE:
1653 chip_name = "VERDE";
629bd33c 1654 new_chip_name = "verde";
0f0de06c
AD		 1655 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1656 me_req_size = SI_PM4_UCODE_SIZE * 4;
1657 ce_req_size = SI_CE_UCODE_SIZE * 4;
1658 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1659 mc_req_size = SI_MC_UCODE_SIZE * 4;
1ebe9280 1660 mc2_req_size = VERDE_MC_UCODE_SIZE * 4;
a9e61410 1661 smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4);
0f0de06c 1662 break;
bcc7f5d2
AD		 1663 case CHIP_OLAND:
1664 chip_name = "OLAND";
629bd33c 1665 new_chip_name = "oland";
bcc7f5d2
AD		 1666 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1667 me_req_size = SI_PM4_UCODE_SIZE * 4;
1668 ce_req_size = SI_CE_UCODE_SIZE * 4;
1669 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1ebe9280 1670 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
a9e61410 1671 smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4);
bcc7f5d2 1672 break;
c04c00b4
AD		 1673 case CHIP_HAINAN:
1674 chip_name = "HAINAN";
629bd33c 1675 new_chip_name = "hainan";
c04c00b4
AD		 1676 pfp_req_size = SI_PFP_UCODE_SIZE * 4;
1677 me_req_size = SI_PM4_UCODE_SIZE * 4;
1678 ce_req_size = SI_CE_UCODE_SIZE * 4;
1679 rlc_req_size = SI_RLC_UCODE_SIZE * 4;
1ebe9280 1680 mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4;
a9e61410 1681 smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4);
c04c00b4 1682 break;
0f0de06c
AD		 1683 default: BUG();
1684 }
1685
629bd33c 1686 DRM_INFO("Loading %s Microcode\n", new_chip_name);
0f0de06c 1687
629bd33c 1688 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
0a168933 1689 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
629bd33c
AD		 1690 if (err) {
1691 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
1692 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
1693 if (err)
1694 goto out;
1695 if (rdev->pfp_fw->size != pfp_req_size) {
1696 printk(KERN_ERR
1697 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1698 rdev->pfp_fw->size, fw_name);
1699 err = -EINVAL;
1700 goto out;
1701 }
1702 } else {
1703 err = radeon_ucode_validate(rdev->pfp_fw);
1704 if (err) {
1705 printk(KERN_ERR
1706 "si_cp: validation failed for firmware \"%s\"\n",
1707 fw_name);
1708 goto out;
1709 } else {
1710 new_fw++;
1711 }
0f0de06c
AD		 1712 }
1713
629bd33c 1714 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", new_chip_name);
0a168933 1715 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
629bd33c
AD		 1716 if (err) {
1717 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
1718 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1719 if (err)
1720 goto out;
1721 if (rdev->me_fw->size != me_req_size) {
1722 printk(KERN_ERR
1723 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1724 rdev->me_fw->size, fw_name);
1725 err = -EINVAL;
1726 }
1727 } else {
1728 err = radeon_ucode_validate(rdev->me_fw);
1729 if (err) {
1730 printk(KERN_ERR
1731 "si_cp: validation failed for firmware \"%s\"\n",
1732 fw_name);
1733 goto out;
1734 } else {
1735 new_fw++;
1736 }
0f0de06c
AD		 1737 }
1738
629bd33c 1739 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", new_chip_name);
0a168933 1740 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
629bd33c
AD		 1741 if (err) {
1742 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
1743 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
1744 if (err)
1745 goto out;
1746 if (rdev->ce_fw->size != ce_req_size) {
1747 printk(KERN_ERR
1748 "si_cp: Bogus length %zu in firmware \"%s\"\n",
1749 rdev->ce_fw->size, fw_name);
1750 err = -EINVAL;
1751 }
1752 } else {
1753 err = radeon_ucode_validate(rdev->ce_fw);
1754 if (err) {
1755 printk(KERN_ERR
1756 "si_cp: validation failed for firmware \"%s\"\n",
1757 fw_name);
1758 goto out;
1759 } else {
1760 new_fw++;
1761 }
0f0de06c
AD		 1762 }
1763
629bd33c 1764 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", new_chip_name);
0a168933 1765 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
629bd33c
AD		 1766 if (err) {
1767 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
1768 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
1769 if (err)
1770 goto out;
1771 if (rdev->rlc_fw->size != rlc_req_size) {
1772 printk(KERN_ERR
1773 "si_rlc: Bogus length %zu in firmware \"%s\"\n",
1774 rdev->rlc_fw->size, fw_name);
1775 err = -EINVAL;
1776 }
1777 } else {
1778 err = radeon_ucode_validate(rdev->rlc_fw);
1779 if (err) {
1780 printk(KERN_ERR
1781 "si_cp: validation failed for firmware \"%s\"\n",
1782 fw_name);
1783 goto out;
1784 } else {
1785 new_fw++;
1786 }
0f0de06c
AD		 1787 }
1788
629bd33c 1789 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
0a168933 1790 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1ebe9280 1791 if (err) {
629bd33c 1792 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
1ebe9280 1793 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
629bd33c
AD		 1794 if (err) {
1795 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
1796 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
1797 if (err)
1798 goto out;
1799 }
1800 if ((rdev->mc_fw->size != mc_req_size) &&
1801 (rdev->mc_fw->size != mc2_req_size)) {
1802 printk(KERN_ERR
1803 "si_mc: Bogus length %zu in firmware \"%s\"\n",
1804 rdev->mc_fw->size, fw_name);
1805 err = -EINVAL;
1806 }
1807 DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
1808 } else {
1809 err = radeon_ucode_validate(rdev->mc_fw);
1810 if (err) {
1811 printk(KERN_ERR
1812 "si_cp: validation failed for firmware \"%s\"\n",
1813 fw_name);
1ebe9280 1814 goto out;
629bd33c
AD		 1815 } else {
1816 new_fw++;
1817 }
1ebe9280 1818 }
0f0de06c 1819
629bd33c 1820 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", new_chip_name);
0a168933 1821 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
8a53fa23 1822 if (err) {
629bd33c
AD		 1823 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1824 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1825 if (err) {
1826 printk(KERN_ERR
1827 "smc: error loading firmware \"%s\"\n",
1828 fw_name);
1829 release_firmware(rdev->smc_fw);
1830 rdev->smc_fw = NULL;
1831 err = 0;
1832 } else if (rdev->smc_fw->size != smc_req_size) {
1833 printk(KERN_ERR
1834 "si_smc: Bogus length %zu in firmware \"%s\"\n",
1835 rdev->smc_fw->size, fw_name);
1836 err = -EINVAL;
1837 }
1838 } else {
1839 err = radeon_ucode_validate(rdev->smc_fw);
1840 if (err) {
1841 printk(KERN_ERR
1842 "si_cp: validation failed for firmware \"%s\"\n",
1843 fw_name);
1844 goto out;
1845 } else {
1846 new_fw++;
1847 }
a9e61410
AD		 1848 }
1849
629bd33c
AD		 1850 if (new_fw == 0) {
1851 rdev->new_fw = false;
1852 } else if (new_fw < 6) {
1853 printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
1854 err = -EINVAL;
1855 } else {
1856 rdev->new_fw = true;
1857 }
0f0de06c 1858out:
0f0de06c
AD		 1859 if (err) {
1860 if (err != -EINVAL)
1861 printk(KERN_ERR
1862 "si_cp: Failed to load firmware \"%s\"\n",
1863 fw_name);
1864 release_firmware(rdev->pfp_fw);
1865 rdev->pfp_fw = NULL;
1866 release_firmware(rdev->me_fw);
1867 rdev->me_fw = NULL;
1868 release_firmware(rdev->ce_fw);
1869 rdev->ce_fw = NULL;
1870 release_firmware(rdev->rlc_fw);
1871 rdev->rlc_fw = NULL;
1872 release_firmware(rdev->mc_fw);
1873 rdev->mc_fw = NULL;
a9e61410
AD		 1874 release_firmware(rdev->smc_fw);
1875 rdev->smc_fw = NULL;
0f0de06c
AD		 1876 }
1877 return err;
1878}
1879
43b3cd99
AD		 1880/* watermark setup */
1881static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
1882 struct radeon_crtc *radeon_crtc,
1883 struct drm_display_mode *mode,
1884 struct drm_display_mode *other_mode)
1885{
290d2457
AD		 1886 u32 tmp, buffer_alloc, i;
1887 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
43b3cd99
AD		 1888 /*
1889 * Line Buffer Setup
1890 * There are 3 line buffers, each one shared by 2 display controllers.
1891 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1892 * the display controllers. The paritioning is done via one of four
1893 * preset allocations specified in bits 21:20:
1894 * 0 - half lb
1895 * 2 - whole lb, other crtc must be disabled
1896 */
1897 /* this can get tricky if we have two large displays on a paired group
1898 * of crtcs. Ideally for multiple large displays we'd assign them to
1899 * non-linked crtcs for maximum line buffer allocation.
1900 */
1901 if (radeon_crtc->base.enabled && mode) {
290d2457 1902 if (other_mode) {
43b3cd99 1903 tmp = 0; /* 1/2 */
290d2457
AD		 1904 buffer_alloc = 1;
1905 } else {
43b3cd99 1906 tmp = 2; /* whole */
290d2457
AD		 1907 buffer_alloc = 2;
1908 }
1909 } else {
43b3cd99 1910 tmp = 0;
290d2457
AD		 1911 buffer_alloc = 0;
1912 }
43b3cd99
AD		 1913
1914 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
1915 DC_LB_MEMORY_CONFIG(tmp));
1916
290d2457
AD		 1917 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
1918 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
1919 for (i = 0; i < rdev->usec_timeout; i++) {
1920 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
1921 DMIF_BUFFERS_ALLOCATED_COMPLETED)
1922 break;
1923 udelay(1);
1924 }
1925
43b3cd99
AD		 1926 if (radeon_crtc->base.enabled && mode) {
1927 switch (tmp) {
1928 case 0:
1929 default:
1930 return 4096 * 2;
1931 case 2:
1932 return 8192 * 2;
1933 }
1934 }
1935
1936 /* controller not enabled, so no lb used */
1937 return 0;
1938}
1939
ca7db22b 1940static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
43b3cd99
AD		 1941{
1942 u32 tmp = RREG32(MC_SHARED_CHMAP);
1943
1944 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1945 case 0:
1946 default:
1947 return 1;
1948 case 1:
1949 return 2;
1950 case 2:
1951 return 4;
1952 case 3:
1953 return 8;
1954 case 4:
1955 return 3;
1956 case 5:
1957 return 6;
1958 case 6:
1959 return 10;
1960 case 7:
1961 return 12;
1962 case 8:
1963 return 16;
1964 }
1965}
1966
1967struct dce6_wm_params {
1968 u32 dram_channels; /* number of dram channels */
1969 u32 yclk; /* bandwidth per dram data pin in kHz */
1970 u32 sclk; /* engine clock in kHz */
1971 u32 disp_clk; /* display clock in kHz */
1972 u32 src_width; /* viewport width */
1973 u32 active_time; /* active display time in ns */
1974 u32 blank_time; /* blank time in ns */
1975 bool interlaced; /* mode is interlaced */
1976 fixed20_12 vsc; /* vertical scale ratio */
1977 u32 num_heads; /* number of active crtcs */
1978 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
1979 u32 lb_size; /* line buffer allocated to pipe */
1980 u32 vtaps; /* vertical scaler taps */
1981};
1982
1983static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
1984{
1985 /* Calculate raw DRAM Bandwidth */
1986 fixed20_12 dram_efficiency; /* 0.7 */
1987 fixed20_12 yclk, dram_channels, bandwidth;
1988 fixed20_12 a;
1989
1990 a.full = dfixed_const(1000);
1991 yclk.full = dfixed_const(wm->yclk);
1992 yclk.full = dfixed_div(yclk, a);
1993 dram_channels.full = dfixed_const(wm->dram_channels * 4);
1994 a.full = dfixed_const(10);
1995 dram_efficiency.full = dfixed_const(7);
1996 dram_efficiency.full = dfixed_div(dram_efficiency, a);
1997 bandwidth.full = dfixed_mul(dram_channels, yclk);
1998 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
1999
2000 return dfixed_trunc(bandwidth);
2001}
2002
2003static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2004{
2005 /* Calculate DRAM Bandwidth and the part allocated to display. */
2006 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
2007 fixed20_12 yclk, dram_channels, bandwidth;
2008 fixed20_12 a;
2009
2010 a.full = dfixed_const(1000);
2011 yclk.full = dfixed_const(wm->yclk);
2012 yclk.full = dfixed_div(yclk, a);
2013 dram_channels.full = dfixed_const(wm->dram_channels * 4);
2014 a.full = dfixed_const(10);
2015 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
2016 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
2017 bandwidth.full = dfixed_mul(dram_channels, yclk);
2018 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
2019
2020 return dfixed_trunc(bandwidth);
2021}
2022
2023static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
2024{
2025 /* Calculate the display Data return Bandwidth */
2026 fixed20_12 return_efficiency; /* 0.8 */
2027 fixed20_12 sclk, bandwidth;
2028 fixed20_12 a;
2029
2030 a.full = dfixed_const(1000);
2031 sclk.full = dfixed_const(wm->sclk);
2032 sclk.full = dfixed_div(sclk, a);
2033 a.full = dfixed_const(10);
2034 return_efficiency.full = dfixed_const(8);
2035 return_efficiency.full = dfixed_div(return_efficiency, a);
2036 a.full = dfixed_const(32);
2037 bandwidth.full = dfixed_mul(a, sclk);
2038 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
2039
2040 return dfixed_trunc(bandwidth);
2041}
2042
2043static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
2044{
2045 return 32;
2046}
2047
2048static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
2049{
2050 /* Calculate the DMIF Request Bandwidth */
2051 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
2052 fixed20_12 disp_clk, sclk, bandwidth;
2053 fixed20_12 a, b1, b2;
2054 u32 min_bandwidth;
2055
2056 a.full = dfixed_const(1000);
2057 disp_clk.full = dfixed_const(wm->disp_clk);
2058 disp_clk.full = dfixed_div(disp_clk, a);
2059 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
2060 b1.full = dfixed_mul(a, disp_clk);
2061
2062 a.full = dfixed_const(1000);
2063 sclk.full = dfixed_const(wm->sclk);
2064 sclk.full = dfixed_div(sclk, a);
2065 a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
2066 b2.full = dfixed_mul(a, sclk);
2067
2068 a.full = dfixed_const(10);
2069 disp_clk_request_efficiency.full = dfixed_const(8);
2070 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
2071
2072 min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
2073
2074 a.full = dfixed_const(min_bandwidth);
2075 bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
2076
2077 return dfixed_trunc(bandwidth);
2078}
2079
2080static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
2081{
2082 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
2083 u32 dram_bandwidth = dce6_dram_bandwidth(wm);
2084 u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
2085 u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
2086
2087 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
2088}
2089
2090static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
2091{
2092 /* Calculate the display mode Average Bandwidth
2093 * DisplayMode should contain the source and destination dimensions,
2094 * timing, etc.
2095 */
2096 fixed20_12 bpp;
2097 fixed20_12 line_time;
2098 fixed20_12 src_width;
2099 fixed20_12 bandwidth;
2100 fixed20_12 a;
2101
2102 a.full = dfixed_const(1000);
2103 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
2104 line_time.full = dfixed_div(line_time, a);
2105 bpp.full = dfixed_const(wm->bytes_per_pixel);
2106 src_width.full = dfixed_const(wm->src_width);
2107 bandwidth.full = dfixed_mul(src_width, bpp);
2108 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
2109 bandwidth.full = dfixed_div(bandwidth, line_time);
2110
2111 return dfixed_trunc(bandwidth);
2112}
2113
2114static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
2115{
2116 /* First calcualte the latency in ns */
2117 u32 mc_latency = 2000; /* 2000 ns. */
2118 u32 available_bandwidth = dce6_available_bandwidth(wm);
2119 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
2120 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
2121 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
2122 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
2123 (wm->num_heads * cursor_line_pair_return_time);
2124 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
2125 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
2126 u32 tmp, dmif_size = 12288;
2127 fixed20_12 a, b, c;
2128
2129 if (wm->num_heads == 0)
2130 return 0;
2131
2132 a.full = dfixed_const(2);
2133 b.full = dfixed_const(1);
2134 if ((wm->vsc.full > a.full) ||
2135 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
2136 (wm->vtaps >= 5) ||
2137 ((wm->vsc.full >= a.full) && wm->interlaced))
2138 max_src_lines_per_dst_line = 4;
2139 else
2140 max_src_lines_per_dst_line = 2;
2141
2142 a.full = dfixed_const(available_bandwidth);
2143 b.full = dfixed_const(wm->num_heads);
2144 a.full = dfixed_div(a, b);
2145
2146 b.full = dfixed_const(mc_latency + 512);
2147 c.full = dfixed_const(wm->disp_clk);
2148 b.full = dfixed_div(b, c);
2149
2150 c.full = dfixed_const(dmif_size);
2151 b.full = dfixed_div(c, b);
2152
2153 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
2154
2155 b.full = dfixed_const(1000);
2156 c.full = dfixed_const(wm->disp_clk);
2157 b.full = dfixed_div(c, b);
2158 c.full = dfixed_const(wm->bytes_per_pixel);
2159 b.full = dfixed_mul(b, c);
2160
2161 lb_fill_bw = min(tmp, dfixed_trunc(b));
2162
2163 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
2164 b.full = dfixed_const(1000);
2165 c.full = dfixed_const(lb_fill_bw);
2166 b.full = dfixed_div(c, b);
2167 a.full = dfixed_div(a, b);
2168 line_fill_time = dfixed_trunc(a);
2169
2170 if (line_fill_time < wm->active_time)
2171 return latency;
2172 else
2173 return latency + (line_fill_time - wm->active_time);
2174
2175}
2176
2177static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
2178{
2179 if (dce6_average_bandwidth(wm) <=
2180 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
2181 return true;
2182 else
2183 return false;
2184};
2185
2186static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
2187{
2188 if (dce6_average_bandwidth(wm) <=
2189 (dce6_available_bandwidth(wm) / wm->num_heads))
2190 return true;
2191 else
2192 return false;
2193};
2194
2195static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
2196{
2197 u32 lb_partitions = wm->lb_size / wm->src_width;
2198 u32 line_time = wm->active_time + wm->blank_time;
2199 u32 latency_tolerant_lines;
2200 u32 latency_hiding;
2201 fixed20_12 a;
2202
2203 a.full = dfixed_const(1);
2204 if (wm->vsc.full > a.full)
2205 latency_tolerant_lines = 1;
2206 else {
2207 if (lb_partitions <= (wm->vtaps + 1))
2208 latency_tolerant_lines = 1;
2209 else
2210 latency_tolerant_lines = 2;
2211 }
2212
2213 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
2214
2215 if (dce6_latency_watermark(wm) <= latency_hiding)
2216 return true;
2217 else
2218 return false;
2219}
2220
2221static void dce6_program_watermarks(struct radeon_device *rdev,
2222 struct radeon_crtc *radeon_crtc,
2223 u32 lb_size, u32 num_heads)
2224{
2225 struct drm_display_mode *mode = &radeon_crtc->base.mode;
c696e53f
AD		 2226 struct dce6_wm_params wm_low, wm_high;
2227 u32 dram_channels;
43b3cd99
AD		 2228 u32 pixel_period;
2229 u32 line_time = 0;
2230 u32 latency_watermark_a = 0, latency_watermark_b = 0;
2231 u32 priority_a_mark = 0, priority_b_mark = 0;
2232 u32 priority_a_cnt = PRIORITY_OFF;
2233 u32 priority_b_cnt = PRIORITY_OFF;
2234 u32 tmp, arb_control3;
2235 fixed20_12 a, b, c;
2236
2237 if (radeon_crtc->base.enabled && num_heads && mode) {
2238 pixel_period = 1000000 / (u32)mode->clock;
2239 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
2240 priority_a_cnt = 0;
2241 priority_b_cnt = 0;
2242
ca7db22b 2243 if (rdev->family == CHIP_ARUBA)
c696e53f 2244 dram_channels = evergreen_get_number_of_dram_channels(rdev);
ca7db22b 2245 else
c696e53f
AD		 2246 dram_channels = si_get_number_of_dram_channels(rdev);
2247
2248 /* watermark for high clocks */
2249 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2250 wm_high.yclk =
2251 radeon_dpm_get_mclk(rdev, false) * 10;
2252 wm_high.sclk =
2253 radeon_dpm_get_sclk(rdev, false) * 10;
2254 } else {
2255 wm_high.yclk = rdev->pm.current_mclk * 10;
2256 wm_high.sclk = rdev->pm.current_sclk * 10;
2257 }
2258
2259 wm_high.disp_clk = mode->clock;
2260 wm_high.src_width = mode->crtc_hdisplay;
2261 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
2262 wm_high.blank_time = line_time - wm_high.active_time;
2263 wm_high.interlaced = false;
2264 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2265 wm_high.interlaced = true;
2266 wm_high.vsc = radeon_crtc->vsc;
2267 wm_high.vtaps = 1;
2268 if (radeon_crtc->rmx_type != RMX_OFF)
2269 wm_high.vtaps = 2;
2270 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
2271 wm_high.lb_size = lb_size;
2272 wm_high.dram_channels = dram_channels;
2273 wm_high.num_heads = num_heads;
2274
2275 /* watermark for low clocks */
2276 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
2277 wm_low.yclk =
2278 radeon_dpm_get_mclk(rdev, true) * 10;
2279 wm_low.sclk =
2280 radeon_dpm_get_sclk(rdev, true) * 10;
2281 } else {
2282 wm_low.yclk = rdev->pm.current_mclk * 10;
2283 wm_low.sclk = rdev->pm.current_sclk * 10;
2284 }
2285
2286 wm_low.disp_clk = mode->clock;
2287 wm_low.src_width = mode->crtc_hdisplay;
2288 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
2289 wm_low.blank_time = line_time - wm_low.active_time;
2290 wm_low.interlaced = false;
2291 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2292 wm_low.interlaced = true;
2293 wm_low.vsc = radeon_crtc->vsc;
2294 wm_low.vtaps = 1;
2295 if (radeon_crtc->rmx_type != RMX_OFF)
2296 wm_low.vtaps = 2;
2297 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
2298 wm_low.lb_size = lb_size;
2299 wm_low.dram_channels = dram_channels;
2300 wm_low.num_heads = num_heads;
43b3cd99
AD		 2301
2302 /* set for high clocks */
c696e53f 2303 latency_watermark_a = min(dce6_latency_watermark(&wm_high), (u32)65535);
43b3cd99 2304 /* set for low clocks */
c696e53f 2305 latency_watermark_b = min(dce6_latency_watermark(&wm_low), (u32)65535);
43b3cd99
AD		 2306
2307 /* possibly force display priority to high */
2308 /* should really do this at mode validation time... */
c696e53f
AD		 2309 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
2310 !dce6_average_bandwidth_vs_available_bandwidth(&wm_high) ||
2311 !dce6_check_latency_hiding(&wm_high) ||
2312 (rdev->disp_priority == 2)) {
2313 DRM_DEBUG_KMS("force priority to high\n");
2314 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2315 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2316 }
2317 if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
2318 !dce6_average_bandwidth_vs_available_bandwidth(&wm_low) ||
2319 !dce6_check_latency_hiding(&wm_low) ||
43b3cd99
AD		 2320 (rdev->disp_priority == 2)) {
2321 DRM_DEBUG_KMS("force priority to high\n");
2322 priority_a_cnt |= PRIORITY_ALWAYS_ON;
2323 priority_b_cnt |= PRIORITY_ALWAYS_ON;
2324 }
2325
2326 a.full = dfixed_const(1000);
2327 b.full = dfixed_const(mode->clock);
2328 b.full = dfixed_div(b, a);
2329 c.full = dfixed_const(latency_watermark_a);
2330 c.full = dfixed_mul(c, b);
2331 c.full = dfixed_mul(c, radeon_crtc->hsc);
2332 c.full = dfixed_div(c, a);
2333 a.full = dfixed_const(16);
2334 c.full = dfixed_div(c, a);
2335 priority_a_mark = dfixed_trunc(c);
2336 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
2337
2338 a.full = dfixed_const(1000);
2339 b.full = dfixed_const(mode->clock);
2340 b.full = dfixed_div(b, a);
2341 c.full = dfixed_const(latency_watermark_b);
2342 c.full = dfixed_mul(c, b);
2343 c.full = dfixed_mul(c, radeon_crtc->hsc);
2344 c.full = dfixed_div(c, a);
2345 a.full = dfixed_const(16);
2346 c.full = dfixed_div(c, a);
2347 priority_b_mark = dfixed_trunc(c);
2348 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
2349 }
2350
2351 /* select wm A */
2352 arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2353 tmp = arb_control3;
2354 tmp &= ~LATENCY_WATERMARK_MASK(3);
2355 tmp |= LATENCY_WATERMARK_MASK(1);
2356 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2357 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2358 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
2359 LATENCY_HIGH_WATERMARK(line_time)));
2360 /* select wm B */
2361 tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
2362 tmp &= ~LATENCY_WATERMARK_MASK(3);
2363 tmp |= LATENCY_WATERMARK_MASK(2);
2364 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
2365 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
2366 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
2367 LATENCY_HIGH_WATERMARK(line_time)));
2368 /* restore original selection */
2369 WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
2370
2371 /* write the priority marks */
2372 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
2373 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
2374
7178d2a6
AD		 2375 /* save values for DPM */
2376 radeon_crtc->line_time = line_time;
2377 radeon_crtc->wm_high = latency_watermark_a;
2378 radeon_crtc->wm_low = latency_watermark_b;
43b3cd99
AD		 2379}
2380
2381void dce6_bandwidth_update(struct radeon_device *rdev)
2382{
2383 struct drm_display_mode *mode0 = NULL;
2384 struct drm_display_mode *mode1 = NULL;
2385 u32 num_heads = 0, lb_size;
2386 int i;
2387
8efe82ca
AD		 2388 if (!rdev->mode_info.mode_config_initialized)
2389 return;
2390
43b3cd99
AD		 2391 radeon_update_display_priority(rdev);
2392
2393 for (i = 0; i < rdev->num_crtc; i++) {
2394 if (rdev->mode_info.crtcs[i]->base.enabled)
2395 num_heads++;
2396 }
2397 for (i = 0; i < rdev->num_crtc; i += 2) {
2398 mode0 = &rdev->mode_info.crtcs[i]->base.mode;
2399 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
2400 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
2401 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
2402 lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
2403 dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
2404 }
2405}
2406
0a96d72b
AD		 2407/*
2408 * Core functions
2409 */
0a96d72b
AD		 2410static void si_tiling_mode_table_init(struct radeon_device *rdev)
2411{
2412 const u32 num_tile_mode_states = 32;
2413 u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
2414
2415 switch (rdev->config.si.mem_row_size_in_kb) {
2416 case 1:
2417 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
2418 break;
2419 case 2:
2420 default:
2421 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
2422 break;
2423 case 4:
2424 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
2425 break;
2426 }
2427
2428 if ((rdev->family == CHIP_TAHITI) ||
2429 (rdev->family == CHIP_PITCAIRN)) {
2430 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2431 switch (reg_offset) {
2432 case 0: /* non-AA compressed depth or any compressed stencil */
2433 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2434 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2435 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2436 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2437 NUM_BANKS(ADDR_SURF_16_BANK) |
2438 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2439 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2440 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2441 break;
2442 case 1: /* 2xAA/4xAA compressed depth only */
2443 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2444 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2445 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2446 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2447 NUM_BANKS(ADDR_SURF_16_BANK) |
2448 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2449 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2450 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2451 break;
2452 case 2: /* 8xAA compressed depth only */
2453 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2454 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2455 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2456 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2457 NUM_BANKS(ADDR_SURF_16_BANK) |
2458 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2459 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2460 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2461 break;
2462 case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2463 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2464 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2465 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2466 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2467 NUM_BANKS(ADDR_SURF_16_BANK) |
2468 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2469 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2470 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2471 break;
2472 case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2473 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2474 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2475 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2476 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2477 NUM_BANKS(ADDR_SURF_16_BANK) |
2478 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2479 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2480 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2481 break;
2482 case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2483 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2484 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2485 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2486 TILE_SPLIT(split_equal_to_row_size) |
2487 NUM_BANKS(ADDR_SURF_16_BANK) |
2488 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2489 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2490 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2491 break;
2492 case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2493 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2494 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2495 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2496 TILE_SPLIT(split_equal_to_row_size) |
2497 NUM_BANKS(ADDR_SURF_16_BANK) |
2498 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2499 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2500 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2501 break;
2502 case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2503 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2504 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2505 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2506 TILE_SPLIT(split_equal_to_row_size) |
2507 NUM_BANKS(ADDR_SURF_16_BANK) |
2508 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2509 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2510 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2511 break;
2512 case 8: /* 1D and 1D Array Surfaces */
2513 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2514 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2515 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2516 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2517 NUM_BANKS(ADDR_SURF_16_BANK) |
2518 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2519 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2520 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2521 break;
2522 case 9: /* Displayable maps. */
2523 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2524 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2525 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2526 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2527 NUM_BANKS(ADDR_SURF_16_BANK) |
2528 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2529 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2530 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2531 break;
2532 case 10: /* Display 8bpp. */
2533 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2534 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2535 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2536 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2537 NUM_BANKS(ADDR_SURF_16_BANK) |
2538 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2539 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2540 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2541 break;
2542 case 11: /* Display 16bpp. */
2543 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2544 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2545 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2546 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2547 NUM_BANKS(ADDR_SURF_16_BANK) |
2548 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2549 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2550 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2551 break;
2552 case 12: /* Display 32bpp. */
2553 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2554 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2555 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2556 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2557 NUM_BANKS(ADDR_SURF_16_BANK) |
2558 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2559 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2560 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2561 break;
2562 case 13: /* Thin. */
2563 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2564 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2565 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2566 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2567 NUM_BANKS(ADDR_SURF_16_BANK) |
2568 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2569 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2570 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2571 break;
2572 case 14: /* Thin 8 bpp. */
2573 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2574 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2575 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2576 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2577 NUM_BANKS(ADDR_SURF_16_BANK) |
2578 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2579 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2580 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2581 break;
2582 case 15: /* Thin 16 bpp. */
2583 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2584 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2585 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2586 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2587 NUM_BANKS(ADDR_SURF_16_BANK) |
2588 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2589 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2590 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2591 break;
2592 case 16: /* Thin 32 bpp. */
2593 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2594 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2595 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2596 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2597 NUM_BANKS(ADDR_SURF_16_BANK) |
2598 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2599 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2600 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2601 break;
2602 case 17: /* Thin 64 bpp. */
2603 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2604 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2605 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2606 TILE_SPLIT(split_equal_to_row_size) |
2607 NUM_BANKS(ADDR_SURF_16_BANK) |
2608 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2609 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2610 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2611 break;
2612 case 21: /* 8 bpp PRT. */
2613 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2614 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2615 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2616 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2617 NUM_BANKS(ADDR_SURF_16_BANK) |
2618 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2619 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2620 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2621 break;
2622 case 22: /* 16 bpp PRT */
2623 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2624 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2625 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2626 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2627 NUM_BANKS(ADDR_SURF_16_BANK) |
2628 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2629 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2630 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2631 break;
2632 case 23: /* 32 bpp PRT */
2633 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2634 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2635 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2636 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2637 NUM_BANKS(ADDR_SURF_16_BANK) |
2638 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2639 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2640 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2641 break;
2642 case 24: /* 64 bpp PRT */
2643 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2644 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2645 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2646 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2647 NUM_BANKS(ADDR_SURF_16_BANK) |
2648 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2649 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2650 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2651 break;
2652 case 25: /* 128 bpp PRT */
2653 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2654 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2655 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2656 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2657 NUM_BANKS(ADDR_SURF_8_BANK) |
2658 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2659 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2660 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2661 break;
2662 default:
2663 gb_tile_moden = 0;
2664 break;
2665 }
64d7b8be 2666 rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
0a96d72b
AD		 2667 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2668 }
d0ae7fcc 2669 } else if ((rdev->family == CHIP_VERDE) ||
8b02859d
AD		 2670 (rdev->family == CHIP_OLAND) ||
2671 (rdev->family == CHIP_HAINAN)) {
0a96d72b
AD		 2672 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2673 switch (reg_offset) {
2674 case 0: /* non-AA compressed depth or any compressed stencil */
2675 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2676 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2677 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2678 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2679 NUM_BANKS(ADDR_SURF_16_BANK) |
2680 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2681 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2682 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2683 break;
2684 case 1: /* 2xAA/4xAA compressed depth only */
2685 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2686 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2687 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2688 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2689 NUM_BANKS(ADDR_SURF_16_BANK) |
2690 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2691 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2692 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2693 break;
2694 case 2: /* 8xAA compressed depth only */
2695 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2696 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2697 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2698 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2699 NUM_BANKS(ADDR_SURF_16_BANK) |
2700 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2701 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2702 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2703 break;
2704 case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
2705 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2706 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2707 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2708 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
2709 NUM_BANKS(ADDR_SURF_16_BANK) |
2710 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2711 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2712 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2713 break;
2714 case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
2715 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2716 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2717 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2718 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2719 NUM_BANKS(ADDR_SURF_16_BANK) |
2720 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2721 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2722 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2723 break;
2724 case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
2725 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2726 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2727 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2728 TILE_SPLIT(split_equal_to_row_size) |
2729 NUM_BANKS(ADDR_SURF_16_BANK) |
2730 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2731 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2732 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2733 break;
2734 case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
2735 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2736 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2737 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2738 TILE_SPLIT(split_equal_to_row_size) |
2739 NUM_BANKS(ADDR_SURF_16_BANK) |
2740 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2741 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2742 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2743 break;
2744 case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
2745 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2746 MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
2747 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2748 TILE_SPLIT(split_equal_to_row_size) |
2749 NUM_BANKS(ADDR_SURF_16_BANK) |
2750 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2751 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2752 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2753 break;
2754 case 8: /* 1D and 1D Array Surfaces */
2755 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2756 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2757 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2758 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2759 NUM_BANKS(ADDR_SURF_16_BANK) |
2760 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2761 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2762 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2763 break;
2764 case 9: /* Displayable maps. */
2765 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2766 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2767 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2768 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
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 break;
2774 case 10: /* Display 8bpp. */
2775 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2776 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2777 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2778 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2779 NUM_BANKS(ADDR_SURF_16_BANK) |
2780 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2781 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2782 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2783 break;
2784 case 11: /* Display 16bpp. */
2785 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2786 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2787 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2788 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2789 NUM_BANKS(ADDR_SURF_16_BANK) |
2790 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2791 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2792 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2793 break;
2794 case 12: /* Display 32bpp. */
2795 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2796 MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
2797 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2798 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2799 NUM_BANKS(ADDR_SURF_16_BANK) |
2800 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2801 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2802 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2803 break;
2804 case 13: /* Thin. */
2805 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2806 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2807 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2808 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
2809 NUM_BANKS(ADDR_SURF_16_BANK) |
2810 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2811 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2812 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2813 break;
2814 case 14: /* Thin 8 bpp. */
2815 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2816 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2817 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2818 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2819 NUM_BANKS(ADDR_SURF_16_BANK) |
2820 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2821 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2822 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2823 break;
2824 case 15: /* Thin 16 bpp. */
2825 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2826 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2827 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2828 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2829 NUM_BANKS(ADDR_SURF_16_BANK) |
2830 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2831 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2832 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2833 break;
2834 case 16: /* Thin 32 bpp. */
2835 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2836 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2837 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2838 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2839 NUM_BANKS(ADDR_SURF_16_BANK) |
2840 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2841 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2842 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2843 break;
2844 case 17: /* Thin 64 bpp. */
2845 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2846 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2847 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2848 TILE_SPLIT(split_equal_to_row_size) |
2849 NUM_BANKS(ADDR_SURF_16_BANK) |
2850 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2851 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2852 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2853 break;
2854 case 21: /* 8 bpp PRT. */
2855 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2856 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2857 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2858 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2859 NUM_BANKS(ADDR_SURF_16_BANK) |
2860 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2861 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2862 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2863 break;
2864 case 22: /* 16 bpp PRT */
2865 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2866 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2867 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2868 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2869 NUM_BANKS(ADDR_SURF_16_BANK) |
2870 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2871 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2872 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
2873 break;
2874 case 23: /* 32 bpp PRT */
2875 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2876 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2877 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2878 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
2879 NUM_BANKS(ADDR_SURF_16_BANK) |
2880 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2881 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2882 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2883 break;
2884 case 24: /* 64 bpp PRT */
2885 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2886 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2887 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2888 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
2889 NUM_BANKS(ADDR_SURF_16_BANK) |
2890 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2891 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2892 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
2893 break;
2894 case 25: /* 128 bpp PRT */
2895 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2896 MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
2897 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
2898 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
2899 NUM_BANKS(ADDR_SURF_8_BANK) |
2900 BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2901 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2902 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
2903 break;
2904 default:
2905 gb_tile_moden = 0;
2906 break;
2907 }
64d7b8be 2908 rdev->config.si.tile_mode_array[reg_offset] = gb_tile_moden;
0a96d72b
AD		 2909 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2910 }
2911 } else
2912 DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
2913}
2914
1a8ca750
AD		 2915static void si_select_se_sh(struct radeon_device *rdev,
2916 u32 se_num, u32 sh_num)
2917{
2918 u32 data = INSTANCE_BROADCAST_WRITES;
2919
2920 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
79b52d6a 2921 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
1a8ca750
AD		 2922 else if (se_num == 0xffffffff)
2923 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2924 else if (sh_num == 0xffffffff)
2925 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2926 else
2927 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2928 WREG32(GRBM_GFX_INDEX, data);
2929}
2930
2931static u32 si_create_bitmask(u32 bit_width)
2932{
2933 u32 i, mask = 0;
2934
2935 for (i = 0; i < bit_width; i++) {
2936 mask <<= 1;
2937 mask |= 1;
2938 }
2939 return mask;
2940}
2941
2942static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
2943{
2944 u32 data, mask;
2945
2946 data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
2947 if (data & 1)
2948 data &= INACTIVE_CUS_MASK;
2949 else
2950 data = 0;
2951 data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
2952
2953 data >>= INACTIVE_CUS_SHIFT;
2954
2955 mask = si_create_bitmask(cu_per_sh);
2956
2957 return ~data & mask;
2958}
2959
2960static void si_setup_spi(struct radeon_device *rdev,
2961 u32 se_num, u32 sh_per_se,
2962 u32 cu_per_sh)
2963{
2964 int i, j, k;
2965 u32 data, mask, active_cu;
2966
2967 for (i = 0; i < se_num; i++) {
2968 for (j = 0; j < sh_per_se; j++) {
2969 si_select_se_sh(rdev, i, j);
2970 data = RREG32(SPI_STATIC_THREAD_MGMT_3);
2971 active_cu = si_get_cu_enabled(rdev, cu_per_sh);
2972
2973 mask = 1;
2974 for (k = 0; k < 16; k++) {
2975 mask <<= k;
2976 if (active_cu & mask) {
2977 data &= ~mask;
2978 WREG32(SPI_STATIC_THREAD_MGMT_3, data);
2979 break;
2980 }
2981 }
2982 }
2983 }
2984 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
2985}
2986
2987static u32 si_get_rb_disabled(struct radeon_device *rdev,
9fadb352 2988 u32 max_rb_num_per_se,
1a8ca750
AD		 2989 u32 sh_per_se)
2990{
2991 u32 data, mask;
2992
2993 data = RREG32(CC_RB_BACKEND_DISABLE);
2994 if (data & 1)
2995 data &= BACKEND_DISABLE_MASK;
2996 else
2997 data = 0;
2998 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
2999
3000 data >>= BACKEND_DISABLE_SHIFT;
3001
9fadb352 3002 mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
1a8ca750
AD		 3003
3004 return data & mask;
3005}
3006
3007static void si_setup_rb(struct radeon_device *rdev,
3008 u32 se_num, u32 sh_per_se,
9fadb352 3009 u32 max_rb_num_per_se)
1a8ca750
AD		 3010{
3011 int i, j;
3012 u32 data, mask;
3013 u32 disabled_rbs = 0;
3014 u32 enabled_rbs = 0;
3015
3016 for (i = 0; i < se_num; i++) {
3017 for (j = 0; j < sh_per_se; j++) {
3018 si_select_se_sh(rdev, i, j);
9fadb352 3019 data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
1a8ca750
AD		 3020 disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
3021 }
3022 }
3023 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3024
3025 mask = 1;
9fadb352 3026 for (i = 0; i < max_rb_num_per_se * se_num; i++) {
1a8ca750
AD		 3027 if (!(disabled_rbs & mask))
3028 enabled_rbs |= mask;
3029 mask <<= 1;
3030 }
3031
439a1cff
MO		 3032 rdev->config.si.backend_enable_mask = enabled_rbs;
3033
1a8ca750
AD		 3034 for (i = 0; i < se_num; i++) {
3035 si_select_se_sh(rdev, i, 0xffffffff);
3036 data = 0;
3037 for (j = 0; j < sh_per_se; j++) {
3038 switch (enabled_rbs & 3) {
3039 case 1:
3040 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
3041 break;
3042 case 2:
3043 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
3044 break;
3045 case 3:
3046 default:
3047 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
3048 break;
3049 }
3050 enabled_rbs >>= 2;
3051 }
3052 WREG32(PA_SC_RASTER_CONFIG, data);
3053 }
3054 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
3055}
3056
0a96d72b
AD		 3057static void si_gpu_init(struct radeon_device *rdev)
3058{
0a96d72b
AD		 3059 u32 gb_addr_config = 0;
3060 u32 mc_shared_chmap, mc_arb_ramcfg;
0a96d72b 3061 u32 sx_debug_1;
0a96d72b
AD		 3062 u32 hdp_host_path_cntl;
3063 u32 tmp;
6101b3ae 3064 int i, j;
0a96d72b
AD		 3065
3066 switch (rdev->family) {
3067 case CHIP_TAHITI:
3068 rdev->config.si.max_shader_engines = 2;
0a96d72b 3069 rdev->config.si.max_tile_pipes = 12;
1a8ca750
AD		 3070 rdev->config.si.max_cu_per_sh = 8;
3071 rdev->config.si.max_sh_per_se = 2;
0a96d72b
AD		 3072 rdev->config.si.max_backends_per_se = 4;
3073 rdev->config.si.max_texture_channel_caches = 12;
3074 rdev->config.si.max_gprs = 256;
3075 rdev->config.si.max_gs_threads = 32;
3076 rdev->config.si.max_hw_contexts = 8;
3077
3078 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3079 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3080 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3081 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
1a8ca750 3082 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
0a96d72b
AD		 3083 break;
3084 case CHIP_PITCAIRN:
3085 rdev->config.si.max_shader_engines = 2;
0a96d72b 3086 rdev->config.si.max_tile_pipes = 8;
1a8ca750
AD		 3087 rdev->config.si.max_cu_per_sh = 5;
3088 rdev->config.si.max_sh_per_se = 2;
0a96d72b
AD		 3089 rdev->config.si.max_backends_per_se = 4;
3090 rdev->config.si.max_texture_channel_caches = 8;
3091 rdev->config.si.max_gprs = 256;
3092 rdev->config.si.max_gs_threads = 32;
3093 rdev->config.si.max_hw_contexts = 8;
3094
3095 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3096 rdev->config.si.sc_prim_fifo_size_backend = 0x100;
3097 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3098 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
1a8ca750 3099 gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
0a96d72b
AD		 3100 break;
3101 case CHIP_VERDE:
3102 default:
3103 rdev->config.si.max_shader_engines = 1;
0a96d72b 3104 rdev->config.si.max_tile_pipes = 4;
468ef1a5 3105 rdev->config.si.max_cu_per_sh = 5;
1a8ca750 3106 rdev->config.si.max_sh_per_se = 2;
0a96d72b
AD		 3107 rdev->config.si.max_backends_per_se = 4;
3108 rdev->config.si.max_texture_channel_caches = 4;
3109 rdev->config.si.max_gprs = 256;
3110 rdev->config.si.max_gs_threads = 32;
3111 rdev->config.si.max_hw_contexts = 8;
3112
d0ae7fcc
AD		 3113 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3114 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3115 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3116 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3117 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
3118 break;
3119 case CHIP_OLAND:
3120 rdev->config.si.max_shader_engines = 1;
3121 rdev->config.si.max_tile_pipes = 4;
3122 rdev->config.si.max_cu_per_sh = 6;
3123 rdev->config.si.max_sh_per_se = 1;
3124 rdev->config.si.max_backends_per_se = 2;
3125 rdev->config.si.max_texture_channel_caches = 4;
3126 rdev->config.si.max_gprs = 256;
3127 rdev->config.si.max_gs_threads = 16;
3128 rdev->config.si.max_hw_contexts = 8;
3129
0a96d72b
AD		 3130 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3131 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3132 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3133 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
1a8ca750 3134 gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
0a96d72b 3135 break;
8b02859d
AD		 3136 case CHIP_HAINAN:
3137 rdev->config.si.max_shader_engines = 1;
3138 rdev->config.si.max_tile_pipes = 4;
3139 rdev->config.si.max_cu_per_sh = 5;
3140 rdev->config.si.max_sh_per_se = 1;
3141 rdev->config.si.max_backends_per_se = 1;
3142 rdev->config.si.max_texture_channel_caches = 2;
3143 rdev->config.si.max_gprs = 256;
3144 rdev->config.si.max_gs_threads = 16;
3145 rdev->config.si.max_hw_contexts = 8;
3146
3147 rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
3148 rdev->config.si.sc_prim_fifo_size_backend = 0x40;
3149 rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
3150 rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
3151 gb_addr_config = HAINAN_GB_ADDR_CONFIG_GOLDEN;
3152 break;
0a96d72b
AD		 3153 }
3154
3155 /* Initialize HDP */
3156 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
3157 WREG32((0x2c14 + j), 0x00000000);
3158 WREG32((0x2c18 + j), 0x00000000);
3159 WREG32((0x2c1c + j), 0x00000000);
3160 WREG32((0x2c20 + j), 0x00000000);
3161 WREG32((0x2c24 + j), 0x00000000);
3162 }
3163
3164 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
18ad01ef
CK		 3165 WREG32(SRBM_INT_CNTL, 1);
3166 WREG32(SRBM_INT_ACK, 1);
0a96d72b
AD		 3167
3168 evergreen_fix_pci_max_read_req_size(rdev);
3169
3170 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
3171
3172 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
3173 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
3174
0a96d72b 3175 rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
0a96d72b
AD		 3176 rdev->config.si.mem_max_burst_length_bytes = 256;
3177 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
3178 rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
3179 if (rdev->config.si.mem_row_size_in_kb > 4)
3180 rdev->config.si.mem_row_size_in_kb = 4;
3181 /* XXX use MC settings? */
3182 rdev->config.si.shader_engine_tile_size = 32;
3183 rdev->config.si.num_gpus = 1;
3184 rdev->config.si.multi_gpu_tile_size = 64;
3185
1a8ca750
AD		 3186 /* fix up row size */
3187 gb_addr_config &= ~ROW_SIZE_MASK;
0a96d72b
AD		 3188 switch (rdev->config.si.mem_row_size_in_kb) {
3189 case 1:
3190 default:
3191 gb_addr_config |= ROW_SIZE(0);
3192 break;
3193 case 2:
3194 gb_addr_config |= ROW_SIZE(1);
3195 break;
3196 case 4:
3197 gb_addr_config |= ROW_SIZE(2);
3198 break;
3199 }
3200
0a96d72b
AD		 3201 /* setup tiling info dword. gb_addr_config is not adequate since it does
3202 * not have bank info, so create a custom tiling dword.
3203 * bits 3:0 num_pipes
3204 * bits 7:4 num_banks
3205 * bits 11:8 group_size
3206 * bits 15:12 row_size
3207 */
3208 rdev->config.si.tile_config = 0;
3209 switch (rdev->config.si.num_tile_pipes) {
3210 case 1:
3211 rdev->config.si.tile_config |= (0 << 0);
3212 break;
3213 case 2:
3214 rdev->config.si.tile_config |= (1 << 0);
3215 break;
3216 case 4:
3217 rdev->config.si.tile_config |= (2 << 0);
3218 break;
3219 case 8:
3220 default:
3221 /* XXX what about 12? */
3222 rdev->config.si.tile_config |= (3 << 0);
3223 break;
dca571a6
CK		 3224 }
3225 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
3226 case 0: /* four banks */
1a8ca750 3227 rdev->config.si.tile_config |= 0 << 4;
dca571a6
CK		 3228 break;
3229 case 1: /* eight banks */
3230 rdev->config.si.tile_config |= 1 << 4;
3231 break;
3232 case 2: /* sixteen banks */
3233 default:
3234 rdev->config.si.tile_config |= 2 << 4;
3235 break;
3236 }
0a96d72b
AD		 3237 rdev->config.si.tile_config |=
3238 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
3239 rdev->config.si.tile_config |=
3240 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
3241
0a96d72b
AD		 3242 WREG32(GB_ADDR_CONFIG, gb_addr_config);
3243 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
7c1c7c18 3244 WREG32(DMIF_ADDR_CALC, gb_addr_config);
0a96d72b 3245 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
8c5fd7ef
AD		 3246 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
3247 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
1df0d523
AD		 3248 if (rdev->has_uvd) {
3249 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
3250 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
3251 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
3252 }
0a96d72b 3253
1a8ca750 3254 si_tiling_mode_table_init(rdev);
0a96d72b 3255
1a8ca750
AD		 3256 si_setup_rb(rdev, rdev->config.si.max_shader_engines,
3257 rdev->config.si.max_sh_per_se,
3258 rdev->config.si.max_backends_per_se);
0a96d72b 3259
1a8ca750
AD		 3260 si_setup_spi(rdev, rdev->config.si.max_shader_engines,
3261 rdev->config.si.max_sh_per_se,
3262 rdev->config.si.max_cu_per_sh);
0a96d72b 3263
52da51f0 3264 rdev->config.si.active_cus = 0;
65fcf668
AD		 3265 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
3266 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
6101b3ae
AD		 3267 rdev->config.si.active_cus +=
3268 hweight32(si_get_cu_active_bitmap(rdev, i, j));
65fcf668
AD		 3269 }
3270 }
0a96d72b
AD		 3271
3272 /* set HW defaults for 3D engine */
3273 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
3274 ROQ_IB2_START(0x2b)));
3275 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
3276
3277 sx_debug_1 = RREG32(SX_DEBUG_1);
3278 WREG32(SX_DEBUG_1, sx_debug_1);
3279
3280 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
3281
3282 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
3283 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
3284 SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
3285 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
3286
3287 WREG32(VGT_NUM_INSTANCES, 1);
3288
3289 WREG32(CP_PERFMON_CNTL, 0);
3290
3291 WREG32(SQ_CONFIG, 0);
3292
3293 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
3294 FORCE_EOV_MAX_REZ_CNT(255)));
3295
3296 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
3297 AUTO_INVLD_EN(ES_AND_GS_AUTO));
3298
3299 WREG32(VGT_GS_VERTEX_REUSE, 16);
3300 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
3301
3302 WREG32(CB_PERFCOUNTER0_SELECT0, 0);
3303 WREG32(CB_PERFCOUNTER0_SELECT1, 0);
3304 WREG32(CB_PERFCOUNTER1_SELECT0, 0);
3305 WREG32(CB_PERFCOUNTER1_SELECT1, 0);
3306 WREG32(CB_PERFCOUNTER2_SELECT0, 0);
3307 WREG32(CB_PERFCOUNTER2_SELECT1, 0);
3308 WREG32(CB_PERFCOUNTER3_SELECT0, 0);
3309 WREG32(CB_PERFCOUNTER3_SELECT1, 0);
3310
3311 tmp = RREG32(HDP_MISC_CNTL);
3312 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
3313 WREG32(HDP_MISC_CNTL, tmp);
3314
3315 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
3316 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
3317
3318 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
3319
3320 udelay(50);
3321}
c476dde2 3322
2ece2e8b
AD		 3323/*
3324 * GPU scratch registers helpers function.
3325 */
3326static void si_scratch_init(struct radeon_device *rdev)
3327{
3328 int i;
3329
3330 rdev->scratch.num_reg = 7;
3331 rdev->scratch.reg_base = SCRATCH_REG0;
3332 for (i = 0; i < rdev->scratch.num_reg; i++) {
3333 rdev->scratch.free[i] = true;
3334 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
3335 }
3336}
3337
3338void si_fence_ring_emit(struct radeon_device *rdev,
3339 struct radeon_fence *fence)
3340{
3341 struct radeon_ring *ring = &rdev->ring[fence->ring];
3342 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3343
3344 /* flush read cache over gart */
3345 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3346 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
3347 radeon_ring_write(ring, 0);
3348 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3349 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3350 PACKET3_TC_ACTION_ENA |
3351 PACKET3_SH_KCACHE_ACTION_ENA |
3352 PACKET3_SH_ICACHE_ACTION_ENA);
3353 radeon_ring_write(ring, 0xFFFFFFFF);
3354 radeon_ring_write(ring, 0);
3355 radeon_ring_write(ring, 10); /* poll interval */
3356 /* EVENT_WRITE_EOP - flush caches, send int */
3357 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3358 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
5e167cdb 3359 radeon_ring_write(ring, lower_32_bits(addr));
2ece2e8b
AD		 3360 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
3361 radeon_ring_write(ring, fence->seq);
3362 radeon_ring_write(ring, 0);
3363}
3364
3365/*
3366 * IB stuff
3367 */
3368void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3369{
876dc9f3 3370 struct radeon_ring *ring = &rdev->ring[ib->ring];
7c42bc1a 3371 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
2ece2e8b
AD		 3372 u32 header;
3373
a85a7da4
AD		 3374 if (ib->is_const_ib) {
3375 /* set switch buffer packet before const IB */
3376 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3377 radeon_ring_write(ring, 0);
45df6803 3378
2ece2e8b 3379 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
a85a7da4 3380 } else {
89d35807 3381 u32 next_rptr;
a85a7da4 3382 if (ring->rptr_save_reg) {
89d35807 3383 next_rptr = ring->wptr + 3 + 4 + 8;
a85a7da4
AD		 3384 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3385 radeon_ring_write(ring, ((ring->rptr_save_reg -
3386 PACKET3_SET_CONFIG_REG_START) >> 2));
3387 radeon_ring_write(ring, next_rptr);
89d35807
AD		 3388 } else if (rdev->wb.enabled) {
3389 next_rptr = ring->wptr + 5 + 4 + 8;
3390 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3391 radeon_ring_write(ring, (1 << 8));
3392 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
5e167cdb 3393 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
89d35807 3394 radeon_ring_write(ring, next_rptr);
a85a7da4
AD		 3395 }
3396
2ece2e8b 3397 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
a85a7da4 3398 }
2ece2e8b
AD		 3399
3400 radeon_ring_write(ring, header);
3401 radeon_ring_write(ring,
3402#ifdef __BIG_ENDIAN
3403 (2 << 0) |
3404#endif
3405 (ib->gpu_addr & 0xFFFFFFFC));
3406 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
7c42bc1a 3407 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
2ece2e8b 3408
a85a7da4
AD		 3409 if (!ib->is_const_ib) {
3410 /* flush read cache over gart for this vmid */
3411 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
3412 radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
7c42bc1a 3413 radeon_ring_write(ring, vm_id);
a85a7da4
AD		 3414 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
3415 radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
3416 PACKET3_TC_ACTION_ENA |
3417 PACKET3_SH_KCACHE_ACTION_ENA |
3418 PACKET3_SH_ICACHE_ACTION_ENA);
3419 radeon_ring_write(ring, 0xFFFFFFFF);
3420 radeon_ring_write(ring, 0);
3421 radeon_ring_write(ring, 10); /* poll interval */
3422 }
2ece2e8b
AD		 3423}
3424
48c0c902
AD		 3425/*
3426 * CP.
3427 */
3428static void si_cp_enable(struct radeon_device *rdev, bool enable)
3429{
3430 if (enable)
3431 WREG32(CP_ME_CNTL, 0);
3432 else {
50efa51a
AD		 3433 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3434 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
48c0c902
AD		 3435 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3436 WREG32(SCRATCH_UMSK, 0);
8c5fd7ef
AD		 3437 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3438 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3439 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
48c0c902
AD		 3440 }
3441 udelay(50);
3442}
3443
3444static int si_cp_load_microcode(struct radeon_device *rdev)
3445{
48c0c902
AD		 3446 int i;
3447
629bd33c 3448 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
48c0c902
AD		 3449 return -EINVAL;
3450
3451 si_cp_enable(rdev, false);
3452
629bd33c
AD		 3453 if (rdev->new_fw) {
3454 const struct gfx_firmware_header_v1_0 *pfp_hdr =
3455 (const struct gfx_firmware_header_v1_0 *)rdev->pfp_fw->data;
3456 const struct gfx_firmware_header_v1_0 *ce_hdr =
3457 (const struct gfx_firmware_header_v1_0 *)rdev->ce_fw->data;
3458 const struct gfx_firmware_header_v1_0 *me_hdr =
3459 (const struct gfx_firmware_header_v1_0 *)rdev->me_fw->data;
3460 const __le32 *fw_data;
3461 u32 fw_size;
3462
3463 radeon_ucode_print_gfx_hdr(&pfp_hdr->header);
3464 radeon_ucode_print_gfx_hdr(&ce_hdr->header);
3465 radeon_ucode_print_gfx_hdr(&me_hdr->header);
3466
3467 /* PFP */
3468 fw_data = (const __le32 *)
3469 (rdev->pfp_fw->data + le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3470 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3471 WREG32(CP_PFP_UCODE_ADDR, 0);
3472 for (i = 0; i < fw_size; i++)
3473 WREG32(CP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3474 WREG32(CP_PFP_UCODE_ADDR, 0);
3475
3476 /* CE */
3477 fw_data = (const __le32 *)
3478 (rdev->ce_fw->data + le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3479 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3480 WREG32(CP_CE_UCODE_ADDR, 0);
3481 for (i = 0; i < fw_size; i++)
3482 WREG32(CP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3483 WREG32(CP_CE_UCODE_ADDR, 0);
3484
3485 /* ME */
3486 fw_data = (const __be32 *)
3487 (rdev->me_fw->data + le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3488 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3489 WREG32(CP_ME_RAM_WADDR, 0);
3490 for (i = 0; i < fw_size; i++)
3491 WREG32(CP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3492 WREG32(CP_ME_RAM_WADDR, 0);
3493 } else {
3494 const __be32 *fw_data;
3495
3496 /* PFP */
3497 fw_data = (const __be32 *)rdev->pfp_fw->data;
3498 WREG32(CP_PFP_UCODE_ADDR, 0);
3499 for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
3500 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3501 WREG32(CP_PFP_UCODE_ADDR, 0);
3502
3503 /* CE */
3504 fw_data = (const __be32 *)rdev->ce_fw->data;
3505 WREG32(CP_CE_UCODE_ADDR, 0);
3506 for (i = 0; i < SI_CE_UCODE_SIZE; i++)
3507 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3508 WREG32(CP_CE_UCODE_ADDR, 0);
3509
3510 /* ME */
3511 fw_data = (const __be32 *)rdev->me_fw->data;
3512 WREG32(CP_ME_RAM_WADDR, 0);
3513 for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
3514 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3515 WREG32(CP_ME_RAM_WADDR, 0);
3516 }
48c0c902
AD		 3517
3518 WREG32(CP_PFP_UCODE_ADDR, 0);
3519 WREG32(CP_CE_UCODE_ADDR, 0);
3520 WREG32(CP_ME_RAM_WADDR, 0);
3521 WREG32(CP_ME_RAM_RADDR, 0);
3522 return 0;
3523}
3524
3525static int si_cp_start(struct radeon_device *rdev)
3526{
3527 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3528 int r, i;
3529
3530 r = radeon_ring_lock(rdev, ring, 7 + 4);
3531 if (r) {
3532 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3533 return r;
3534 }
3535 /* init the CP */
3536 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
3537 radeon_ring_write(ring, 0x1);
3538 radeon_ring_write(ring, 0x0);
3539 radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
3540 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
3541 radeon_ring_write(ring, 0);
3542 radeon_ring_write(ring, 0);
3543
3544 /* init the CE partitions */
3545 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3546 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3547 radeon_ring_write(ring, 0xc000);
3548 radeon_ring_write(ring, 0xe000);
1538a9e0 3549 radeon_ring_unlock_commit(rdev, ring, false);
48c0c902
AD		 3550
3551 si_cp_enable(rdev, true);
3552
3553 r = radeon_ring_lock(rdev, ring, si_default_size + 10);
3554 if (r) {
3555 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3556 return r;
3557 }
3558
3559 /* setup clear context state */
3560 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3561 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3562
3563 for (i = 0; i < si_default_size; i++)
3564 radeon_ring_write(ring, si_default_state[i]);
3565
3566 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3567 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3568
3569 /* set clear context state */
3570 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3571 radeon_ring_write(ring, 0);
3572
3573 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3574 radeon_ring_write(ring, 0x00000316);
3575 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3576 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3577
1538a9e0 3578 radeon_ring_unlock_commit(rdev, ring, false);
48c0c902
AD		 3579
3580 for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
3581 ring = &rdev->ring[i];
3582 r = radeon_ring_lock(rdev, ring, 2);
3583
3584 /* clear the compute context state */
3585 radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
3586 radeon_ring_write(ring, 0);
3587
1538a9e0 3588 radeon_ring_unlock_commit(rdev, ring, false);
48c0c902
AD		 3589 }
3590
3591 return 0;
3592}
3593
3594static void si_cp_fini(struct radeon_device *rdev)
3595{
45df6803 3596 struct radeon_ring *ring;
48c0c902 3597 si_cp_enable(rdev, false);
45df6803
CK		 3598
3599 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3600 radeon_ring_fini(rdev, ring);
3601 radeon_scratch_free(rdev, ring->rptr_save_reg);
3602
3603 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
3604 radeon_ring_fini(rdev, ring);
3605 radeon_scratch_free(rdev, ring->rptr_save_reg);
3606
3607 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
3608 radeon_ring_fini(rdev, ring);
3609 radeon_scratch_free(rdev, ring->rptr_save_reg);
48c0c902
AD		 3610}
3611
3612static int si_cp_resume(struct radeon_device *rdev)
3613{
3614 struct radeon_ring *ring;
3615 u32 tmp;
3616 u32 rb_bufsz;
3617 int r;
3618
811e4d58
AD		 3619 si_enable_gui_idle_interrupt(rdev, false);
3620
48c0c902
AD		 3621 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3622 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3623
3624 /* Set the write pointer delay */
3625 WREG32(CP_RB_WPTR_DELAY, 0);
3626
3627 WREG32(CP_DEBUG, 0);
3628 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3629
3630 /* ring 0 - compute and gfx */
3631 /* Set ring buffer size */
3632 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
b72a8925
DV		 3633 rb_bufsz = order_base_2(ring->ring_size / 8);
3634 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
48c0c902
AD		 3635#ifdef __BIG_ENDIAN
3636 tmp |= BUF_SWAP_32BIT;
3637#endif
3638 WREG32(CP_RB0_CNTL, tmp);
3639
3640 /* Initialize the ring buffer's read and write pointers */
3641 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3642 ring->wptr = 0;
3643 WREG32(CP_RB0_WPTR, ring->wptr);
3644
48fc7f7e 3645 /* set the wb address whether it's enabled or not */
48c0c902
AD		 3646 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3647 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3648
3649 if (rdev->wb.enabled)
3650 WREG32(SCRATCH_UMSK, 0xff);
3651 else {
3652 tmp |= RB_NO_UPDATE;
3653 WREG32(SCRATCH_UMSK, 0);
3654 }
3655
3656 mdelay(1);
3657 WREG32(CP_RB0_CNTL, tmp);
3658
3659 WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
3660
48c0c902
AD		 3661 /* ring1 - compute only */
3662 /* Set ring buffer size */
3663 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
b72a8925
DV		 3664 rb_bufsz = order_base_2(ring->ring_size / 8);
3665 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
48c0c902
AD		 3666#ifdef __BIG_ENDIAN
3667 tmp |= BUF_SWAP_32BIT;
3668#endif
3669 WREG32(CP_RB1_CNTL, tmp);
3670
3671 /* Initialize the ring buffer's read and write pointers */
3672 WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
3673 ring->wptr = 0;
3674 WREG32(CP_RB1_WPTR, ring->wptr);
3675
48fc7f7e 3676 /* set the wb address whether it's enabled or not */
48c0c902
AD		 3677 WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
3678 WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
3679
3680 mdelay(1);
3681 WREG32(CP_RB1_CNTL, tmp);
3682
3683 WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
3684
48c0c902
AD		 3685 /* ring2 - compute only */
3686 /* Set ring buffer size */
3687 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
b72a8925
DV		 3688 rb_bufsz = order_base_2(ring->ring_size / 8);
3689 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
48c0c902
AD		 3690#ifdef __BIG_ENDIAN
3691 tmp |= BUF_SWAP_32BIT;
3692#endif
3693 WREG32(CP_RB2_CNTL, tmp);
3694
3695 /* Initialize the ring buffer's read and write pointers */
3696 WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
3697 ring->wptr = 0;
3698 WREG32(CP_RB2_WPTR, ring->wptr);
3699
48fc7f7e 3700 /* set the wb address whether it's enabled or not */
48c0c902
AD		 3701 WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
3702 WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
3703
3704 mdelay(1);
3705 WREG32(CP_RB2_CNTL, tmp);
3706
3707 WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
3708
48c0c902
AD		 3709 /* start the rings */
3710 si_cp_start(rdev);
3711 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3712 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
3713 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
3714 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3715 if (r) {
3716 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3717 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3718 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3719 return r;
3720 }
3721 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
3722 if (r) {
3723 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
3724 }
3725 r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
3726 if (r) {
3727 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
3728 }
3729
811e4d58
AD		 3730 si_enable_gui_idle_interrupt(rdev, true);
3731
50efa51a
AD		 3732 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
3733 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
3734
48c0c902
AD		 3735 return 0;
3736}
3737
2483b4ea 3738u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
06bc6df0 3739{
014bb209 3740 u32 reset_mask = 0;
1c534671 3741 u32 tmp;
06bc6df0 3742
014bb209
AD		 3743 /* GRBM_STATUS */
3744 tmp = RREG32(GRBM_STATUS);
3745 if (tmp & (PA_BUSY | SC_BUSY |
3746 BCI_BUSY | SX_BUSY |
3747 TA_BUSY | VGT_BUSY |
3748 DB_BUSY | CB_BUSY |
3749 GDS_BUSY | SPI_BUSY |
3750 IA_BUSY | IA_BUSY_NO_DMA))
3751 reset_mask |= RADEON_RESET_GFX;
3752
3753 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
3754 CP_BUSY | CP_COHERENCY_BUSY))
3755 reset_mask |= RADEON_RESET_CP;
3756
3757 if (tmp & GRBM_EE_BUSY)
3758 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
3759
3760 /* GRBM_STATUS2 */
3761 tmp = RREG32(GRBM_STATUS2);
3762 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
3763 reset_mask |= RADEON_RESET_RLC;
3764
3765 /* DMA_STATUS_REG 0 */
3766 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
3767 if (!(tmp & DMA_IDLE))
3768 reset_mask |= RADEON_RESET_DMA;
3769
3770 /* DMA_STATUS_REG 1 */
3771 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
3772 if (!(tmp & DMA_IDLE))
3773 reset_mask |= RADEON_RESET_DMA1;
3774
3775 /* SRBM_STATUS2 */
3776 tmp = RREG32(SRBM_STATUS2);
3777 if (tmp & DMA_BUSY)
3778 reset_mask |= RADEON_RESET_DMA;
3779
3780 if (tmp & DMA1_BUSY)
3781 reset_mask |= RADEON_RESET_DMA1;
3782
3783 /* SRBM_STATUS */
3784 tmp = RREG32(SRBM_STATUS);
3785
3786 if (tmp & IH_BUSY)
3787 reset_mask |= RADEON_RESET_IH;
3788
3789 if (tmp & SEM_BUSY)
3790 reset_mask |= RADEON_RESET_SEM;
3791
3792 if (tmp & GRBM_RQ_PENDING)
3793 reset_mask |= RADEON_RESET_GRBM;
3794
3795 if (tmp & VMC_BUSY)
3796 reset_mask |= RADEON_RESET_VMC;
19fc42ed 3797
014bb209
AD		 3798 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
3799 MCC_BUSY | MCD_BUSY))
3800 reset_mask |= RADEON_RESET_MC;
3801
3802 if (evergreen_is_display_hung(rdev))
3803 reset_mask |= RADEON_RESET_DISPLAY;
3804
3805 /* VM_L2_STATUS */
3806 tmp = RREG32(VM_L2_STATUS);
3807 if (tmp & L2_BUSY)
3808 reset_mask |= RADEON_RESET_VMC;
3809
d808fc88
AD		 3810 /* Skip MC reset as it's mostly likely not hung, just busy */
3811 if (reset_mask & RADEON_RESET_MC) {
3812 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
3813 reset_mask &= ~RADEON_RESET_MC;
3814 }
3815
014bb209
AD		 3816 return reset_mask;
3817}
3818
3819static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
3820{
3821 struct evergreen_mc_save save;
3822 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3823 u32 tmp;
19fc42ed 3824
06bc6df0 3825 if (reset_mask == 0)
014bb209 3826 return;
06bc6df0
AD		 3827
3828 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
3829
1c534671 3830 evergreen_print_gpu_status_regs(rdev);
06bc6df0
AD		 3831 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3832 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
3833 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3834 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
3835
a6f4ae8d
AD		 3836 /* disable PG/CG */
3837 si_fini_pg(rdev);
3838 si_fini_cg(rdev);
3839
3840 /* stop the rlc */
3841 si_rlc_stop(rdev);
3842
1c534671
AD		 3843 /* Disable CP parsing/prefetching */
3844 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
3845
3846 if (reset_mask & RADEON_RESET_DMA) {
3847 /* dma0 */
3848 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
3849 tmp &= ~DMA_RB_ENABLE;
3850 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
014bb209
AD		 3851 }
3852 if (reset_mask & RADEON_RESET_DMA1) {
1c534671
AD		 3853 /* dma1 */
3854 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
3855 tmp &= ~DMA_RB_ENABLE;
3856 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
3857 }
3858
f770d78a
AD		 3859 udelay(50);
3860
3861 evergreen_mc_stop(rdev, &save);
3862 if (evergreen_mc_wait_for_idle(rdev)) {
3863 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
3864 }
3865
1c534671
AD		 3866 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP)) {
3867 grbm_soft_reset = SOFT_RESET_CB |
3868 SOFT_RESET_DB |
3869 SOFT_RESET_GDS |
3870 SOFT_RESET_PA |
3871 SOFT_RESET_SC |
3872 SOFT_RESET_BCI |
3873 SOFT_RESET_SPI |
3874 SOFT_RESET_SX |
3875 SOFT_RESET_TC |
3876 SOFT_RESET_TA |
3877 SOFT_RESET_VGT |
3878 SOFT_RESET_IA;
3879 }
3880
3881 if (reset_mask & RADEON_RESET_CP) {
3882 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
3883
3884 srbm_soft_reset |= SOFT_RESET_GRBM;
3885 }
06bc6df0
AD		 3886
3887 if (reset_mask & RADEON_RESET_DMA)
014bb209
AD		 3888 srbm_soft_reset |= SOFT_RESET_DMA;
3889
3890 if (reset_mask & RADEON_RESET_DMA1)
3891 srbm_soft_reset |= SOFT_RESET_DMA1;
3892
3893 if (reset_mask & RADEON_RESET_DISPLAY)
3894 srbm_soft_reset |= SOFT_RESET_DC;
3895
3896 if (reset_mask & RADEON_RESET_RLC)
3897 grbm_soft_reset |= SOFT_RESET_RLC;
3898
3899 if (reset_mask & RADEON_RESET_SEM)
3900 srbm_soft_reset |= SOFT_RESET_SEM;
3901
3902 if (reset_mask & RADEON_RESET_IH)
3903 srbm_soft_reset |= SOFT_RESET_IH;
3904
3905 if (reset_mask & RADEON_RESET_GRBM)
3906 srbm_soft_reset |= SOFT_RESET_GRBM;
3907
3908 if (reset_mask & RADEON_RESET_VMC)
3909 srbm_soft_reset |= SOFT_RESET_VMC;
3910
3911 if (reset_mask & RADEON_RESET_MC)
3912 srbm_soft_reset |= SOFT_RESET_MC;
1c534671
AD		 3913
3914 if (grbm_soft_reset) {
3915 tmp = RREG32(GRBM_SOFT_RESET);
3916 tmp |= grbm_soft_reset;
3917 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3918 WREG32(GRBM_SOFT_RESET, tmp);
3919 tmp = RREG32(GRBM_SOFT_RESET);
3920
3921 udelay(50);
3922
3923 tmp &= ~grbm_soft_reset;
3924 WREG32(GRBM_SOFT_RESET, tmp);
3925 tmp = RREG32(GRBM_SOFT_RESET);
3926 }
3927
3928 if (srbm_soft_reset) {
3929 tmp = RREG32(SRBM_SOFT_RESET);
3930 tmp |= srbm_soft_reset;
3931 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3932 WREG32(SRBM_SOFT_RESET, tmp);
3933 tmp = RREG32(SRBM_SOFT_RESET);
3934
3935 udelay(50);
3936
3937 tmp &= ~srbm_soft_reset;
3938 WREG32(SRBM_SOFT_RESET, tmp);
3939 tmp = RREG32(SRBM_SOFT_RESET);
3940 }
06bc6df0
AD		 3941
3942 /* Wait a little for things to settle down */
3943 udelay(50);
3944
c476dde2 3945 evergreen_mc_resume(rdev, &save);
1c534671
AD		 3946 udelay(50);
3947
1c534671 3948 evergreen_print_gpu_status_regs(rdev);
c476dde2
AD		 3949}
3950
4a5c8ea5
AD		 3951static void si_set_clk_bypass_mode(struct radeon_device *rdev)
3952{
3953 u32 tmp, i;
3954
3955 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3956 tmp |= SPLL_BYPASS_EN;
3957 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3958
3959 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3960 tmp |= SPLL_CTLREQ_CHG;
3961 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3962
3963 for (i = 0; i < rdev->usec_timeout; i++) {
3964 if (RREG32(SPLL_STATUS) & SPLL_CHG_STATUS)
3965 break;
3966 udelay(1);
3967 }
3968
3969 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
3970 tmp &= ~(SPLL_CTLREQ_CHG | SCLK_MUX_UPDATE);
3971 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
3972
3973 tmp = RREG32(MPLL_CNTL_MODE);
3974 tmp &= ~MPLL_MCLK_SEL;
3975 WREG32(MPLL_CNTL_MODE, tmp);
3976}
3977
3978static void si_spll_powerdown(struct radeon_device *rdev)
3979{
3980 u32 tmp;
3981
3982 tmp = RREG32(SPLL_CNTL_MODE);
3983 tmp |= SPLL_SW_DIR_CONTROL;
3984 WREG32(SPLL_CNTL_MODE, tmp);
3985
3986 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3987 tmp |= SPLL_RESET;
3988 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3989
3990 tmp = RREG32(CG_SPLL_FUNC_CNTL);
3991 tmp |= SPLL_SLEEP;
3992 WREG32(CG_SPLL_FUNC_CNTL, tmp);
3993
3994 tmp = RREG32(SPLL_CNTL_MODE);
3995 tmp &= ~SPLL_SW_DIR_CONTROL;
3996 WREG32(SPLL_CNTL_MODE, tmp);
3997}
3998
3999static void si_gpu_pci_config_reset(struct radeon_device *rdev)
4000{
4001 struct evergreen_mc_save save;
4002 u32 tmp, i;
4003
4004 dev_info(rdev->dev, "GPU pci config reset\n");
4005
4006 /* disable dpm? */
4007
4008 /* disable cg/pg */
4009 si_fini_pg(rdev);
4010 si_fini_cg(rdev);
4011
4012 /* Disable CP parsing/prefetching */
4013 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
4014 /* dma0 */
4015 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
4016 tmp &= ~DMA_RB_ENABLE;
4017 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
4018 /* dma1 */
4019 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
4020 tmp &= ~DMA_RB_ENABLE;
4021 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
4022 /* XXX other engines? */
4023
4024 /* halt the rlc, disable cp internal ints */
4025 si_rlc_stop(rdev);
4026
4027 udelay(50);
4028
4029 /* disable mem access */
4030 evergreen_mc_stop(rdev, &save);
4031 if (evergreen_mc_wait_for_idle(rdev)) {
4032 dev_warn(rdev->dev, "Wait for MC idle timed out !\n");
4033 }
4034
4035 /* set mclk/sclk to bypass */
4036 si_set_clk_bypass_mode(rdev);
4037 /* powerdown spll */
4038 si_spll_powerdown(rdev);
4039 /* disable BM */
4040 pci_clear_master(rdev->pdev);
4041 /* reset */
4042 radeon_pci_config_reset(rdev);
4043 /* wait for asic to come out of reset */
4044 for (i = 0; i < rdev->usec_timeout; i++) {
4045 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
4046 break;
4047 udelay(1);
4048 }
4049}
4050
c476dde2
AD		 4051int si_asic_reset(struct radeon_device *rdev)
4052{
014bb209
AD		 4053 u32 reset_mask;
4054
4055 reset_mask = si_gpu_check_soft_reset(rdev);
4056
4057 if (reset_mask)
4058 r600_set_bios_scratch_engine_hung(rdev, true);
4059
4a5c8ea5 4060 /* try soft reset */
014bb209
AD		 4061 si_gpu_soft_reset(rdev, reset_mask);
4062
4063 reset_mask = si_gpu_check_soft_reset(rdev);
4064
4a5c8ea5
AD		 4065 /* try pci config reset */
4066 if (reset_mask && radeon_hard_reset)
4067 si_gpu_pci_config_reset(rdev);
4068
4069 reset_mask = si_gpu_check_soft_reset(rdev);
4070
014bb209
AD		 4071 if (!reset_mask)
4072 r600_set_bios_scratch_engine_hung(rdev, false);
4073
4074 return 0;
c476dde2
AD		 4075}
4076
123bc183
AD		 4077/**
4078 * si_gfx_is_lockup - Check if the GFX engine is locked up
4079 *
4080 * @rdev: radeon_device pointer
4081 * @ring: radeon_ring structure holding ring information
4082 *
4083 * Check if the GFX engine is locked up.
4084 * Returns true if the engine appears to be locked up, false if not.
4085 */
4086bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
4087{
4088 u32 reset_mask = si_gpu_check_soft_reset(rdev);
4089
4090 if (!(reset_mask & (RADEON_RESET_GFX |
4091 RADEON_RESET_COMPUTE |
4092 RADEON_RESET_CP))) {
ff212f25 4093 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 4094 return false;
4095 }
123bc183
AD		 4096 return radeon_ring_test_lockup(rdev, ring);
4097}
4098
d2800ee5
AD		 4099/* MC */
4100static void si_mc_program(struct radeon_device *rdev)
4101{
4102 struct evergreen_mc_save save;
4103 u32 tmp;
4104 int i, j;
4105
4106 /* Initialize HDP */
4107 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4108 WREG32((0x2c14 + j), 0x00000000);
4109 WREG32((0x2c18 + j), 0x00000000);
4110 WREG32((0x2c1c + j), 0x00000000);
4111 WREG32((0x2c20 + j), 0x00000000);
4112 WREG32((0x2c24 + j), 0x00000000);
4113 }
4114 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
4115
4116 evergreen_mc_stop(rdev, &save);
4117 if (radeon_mc_wait_for_idle(rdev)) {
4118 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4119 }
5153550a
AD		 4120 if (!ASIC_IS_NODCE(rdev))
4121 /* Lockout access through VGA aperture*/
4122 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
d2800ee5
AD		 4123 /* Update configuration */
4124 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4125 rdev->mc.vram_start >> 12);
4126 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4127 rdev->mc.vram_end >> 12);
4128 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4129 rdev->vram_scratch.gpu_addr >> 12);
4130 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4131 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4132 WREG32(MC_VM_FB_LOCATION, tmp);
4133 /* XXX double check these! */
4134 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4135 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4136 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4137 WREG32(MC_VM_AGP_BASE, 0);
4138 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4139 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4140 if (radeon_mc_wait_for_idle(rdev)) {
4141 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4142 }
4143 evergreen_mc_resume(rdev, &save);
5153550a
AD		 4144 if (!ASIC_IS_NODCE(rdev)) {
4145 /* we need to own VRAM, so turn off the VGA renderer here
4146 * to stop it overwriting our objects */
4147 rv515_vga_render_disable(rdev);
4148 }
d2800ee5
AD		 4149}
4150
1c49165d
AD		 4151void si_vram_gtt_location(struct radeon_device *rdev,
4152 struct radeon_mc *mc)
d2800ee5
AD		 4153{
4154 if (mc->mc_vram_size > 0xFFC0000000ULL) {
4155 /* leave room for at least 1024M GTT */
4156 dev_warn(rdev->dev, "limiting VRAM\n");
4157 mc->real_vram_size = 0xFFC0000000ULL;
4158 mc->mc_vram_size = 0xFFC0000000ULL;
4159 }
9ed8b1f9 4160 radeon_vram_location(rdev, &rdev->mc, 0);
d2800ee5 4161 rdev->mc.gtt_base_align = 0;
9ed8b1f9 4162 radeon_gtt_location(rdev, mc);
d2800ee5
AD		 4163}
4164
4165static int si_mc_init(struct radeon_device *rdev)
4166{
4167 u32 tmp;
4168 int chansize, numchan;
4169
4170 /* Get VRAM informations */
4171 rdev->mc.vram_is_ddr = true;
4172 tmp = RREG32(MC_ARB_RAMCFG);
4173 if (tmp & CHANSIZE_OVERRIDE) {
4174 chansize = 16;
4175 } else if (tmp & CHANSIZE_MASK) {
4176 chansize = 64;
4177 } else {
4178 chansize = 32;
4179 }
4180 tmp = RREG32(MC_SHARED_CHMAP);
4181 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4182 case 0:
4183 default:
4184 numchan = 1;
4185 break;
4186 case 1:
4187 numchan = 2;
4188 break;
4189 case 2:
4190 numchan = 4;
4191 break;
4192 case 3:
4193 numchan = 8;
4194 break;
4195 case 4:
4196 numchan = 3;
4197 break;
4198 case 5:
4199 numchan = 6;
4200 break;
4201 case 6:
4202 numchan = 10;
4203 break;
4204 case 7:
4205 numchan = 12;
4206 break;
4207 case 8:
4208 numchan = 16;
4209 break;
4210 }
4211 rdev->mc.vram_width = numchan * chansize;
4212 /* Could aper size report 0 ? */
4213 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4214 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4215 /* size in MB on si */
0ca223b0
AD		 4216 tmp = RREG32(CONFIG_MEMSIZE);
4217 /* some boards may have garbage in the upper 16 bits */
4218 if (tmp & 0xffff0000) {
4219 DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
4220 if (tmp & 0xffff)
4221 tmp &= 0xffff;
4222 }
4223 rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
4224 rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
d2800ee5
AD		 4225 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4226 si_vram_gtt_location(rdev, &rdev->mc);
4227 radeon_update_bandwidth_info(rdev);
4228
4229 return 0;
4230}
4231
4232/*
4233 * GART
4234 */
4235void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
4236{
4237 /* flush hdp cache */
4238 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
4239
4240 /* bits 0-15 are the VM contexts0-15 */
4241 WREG32(VM_INVALIDATE_REQUEST, 1);
4242}
4243
1109ca09 4244static int si_pcie_gart_enable(struct radeon_device *rdev)
d2800ee5
AD		 4245{
4246 int r, i;
4247
4248 if (rdev->gart.robj == NULL) {
4249 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4250 return -EINVAL;
4251 }
4252 r = radeon_gart_table_vram_pin(rdev);
4253 if (r)
4254 return r;
d2800ee5
AD		 4255 /* Setup TLB control */
4256 WREG32(MC_VM_MX_L1_TLB_CNTL,
4257 (0xA << 7) |
4258 ENABLE_L1_TLB |
ec3dbbcb 4259 ENABLE_L1_FRAGMENT_PROCESSING |
d2800ee5
AD		 4260 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4261 ENABLE_ADVANCED_DRIVER_MODEL |
4262 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4263 /* Setup L2 cache */
4264 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
ec3dbbcb 4265 ENABLE_L2_FRAGMENT_PROCESSING |
d2800ee5
AD		 4266 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4267 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4268 EFFECTIVE_L2_QUEUE_SIZE(7) |
4269 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4270 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4271 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
ec3dbbcb
CK		 4272 BANK_SELECT(4) |
4273 L2_CACHE_BIGK_FRAGMENT_SIZE(4));
d2800ee5
AD		 4274 /* setup context0 */
4275 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4276 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4277 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4278 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4279 (u32)(rdev->dummy_page.addr >> 12));
4280 WREG32(VM_CONTEXT0_CNTL2, 0);
4281 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4282 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4283
4284 WREG32(0x15D4, 0);
4285 WREG32(0x15D8, 0);
4286 WREG32(0x15DC, 0);
4287
4288 /* empty context1-15 */
d2800ee5
AD		 4289 /* set vm size, must be a multiple of 4 */
4290 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
c21b328e 4291 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn);
23d4f1f2
AD		 4292 /* Assign the pt base to something valid for now; the pts used for
4293 * the VMs are determined by the application and setup and assigned
4294 * on the fly in the vm part of radeon_gart.c
4295 */
d2800ee5
AD		 4296 for (i = 1; i < 16; i++) {
4297 if (i < 8)
4298 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
054e01d6 4299 rdev->vm_manager.saved_table_addr[i]);
d2800ee5
AD		 4300 else
4301 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
054e01d6 4302 rdev->vm_manager.saved_table_addr[i]);
d2800ee5
AD		 4303 }
4304
4305 /* enable context1-15 */
4306 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4307 (u32)(rdev->dummy_page.addr >> 12));
ae133a11 4308 WREG32(VM_CONTEXT1_CNTL2, 4);
fa87e62d 4309 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4510fb98 4310 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
ae133a11
CK		 4311 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4312 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4313 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4314 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4315 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4316 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4317 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4318 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4319 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4320 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4321 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4322 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
d2800ee5
AD		 4323
4324 si_pcie_gart_tlb_flush(rdev);
4325 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4326 (unsigned)(rdev->mc.gtt_size >> 20),
4327 (unsigned long long)rdev->gart.table_addr);
4328 rdev->gart.ready = true;
4329 return 0;
4330}
4331
1109ca09 4332static void si_pcie_gart_disable(struct radeon_device *rdev)
d2800ee5 4333{
054e01d6
CK		 4334 unsigned i;
4335
4336 for (i = 1; i < 16; ++i) {
4337 uint32_t reg;
4338 if (i < 8)
4339 reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
4340 else
4341 reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
4342 rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
4343 }
4344
d2800ee5
AD		 4345 /* Disable all tables */
4346 WREG32(VM_CONTEXT0_CNTL, 0);
4347 WREG32(VM_CONTEXT1_CNTL, 0);
4348 /* Setup TLB control */
4349 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4350 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4351 /* Setup L2 cache */
4352 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4353 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4354 EFFECTIVE_L2_QUEUE_SIZE(7) |
4355 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4356 WREG32(VM_L2_CNTL2, 0);
4357 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4358 L2_CACHE_BIGK_FRAGMENT_SIZE(0));
4359 radeon_gart_table_vram_unpin(rdev);
4360}
4361
1109ca09 4362static void si_pcie_gart_fini(struct radeon_device *rdev)
d2800ee5
AD		 4363{
4364 si_pcie_gart_disable(rdev);
4365 radeon_gart_table_vram_free(rdev);
4366 radeon_gart_fini(rdev);
4367}
4368
498dd8b3
AD		 4369/* vm parser */
4370static bool si_vm_reg_valid(u32 reg)
4371{
4372 /* context regs are fine */
4373 if (reg >= 0x28000)
4374 return true;
4375
4376 /* check config regs */
4377 switch (reg) {
4378 case GRBM_GFX_INDEX:
f418b88a 4379 case CP_STRMOUT_CNTL:
498dd8b3
AD		 4380 case VGT_VTX_VECT_EJECT_REG:
4381 case VGT_CACHE_INVALIDATION:
4382 case VGT_ESGS_RING_SIZE:
4383 case VGT_GSVS_RING_SIZE:
4384 case VGT_GS_VERTEX_REUSE:
4385 case VGT_PRIMITIVE_TYPE:
4386 case VGT_INDEX_TYPE:
4387 case VGT_NUM_INDICES:
4388 case VGT_NUM_INSTANCES:
4389 case VGT_TF_RING_SIZE:
4390 case VGT_HS_OFFCHIP_PARAM:
4391 case VGT_TF_MEMORY_BASE:
4392 case PA_CL_ENHANCE:
4393 case PA_SU_LINE_STIPPLE_VALUE:
4394 case PA_SC_LINE_STIPPLE_STATE:
4395 case PA_SC_ENHANCE:
4396 case SQC_CACHES:
4397 case SPI_STATIC_THREAD_MGMT_1:
4398 case SPI_STATIC_THREAD_MGMT_2:
4399 case SPI_STATIC_THREAD_MGMT_3:
4400 case SPI_PS_MAX_WAVE_ID:
4401 case SPI_CONFIG_CNTL:
4402 case SPI_CONFIG_CNTL_1:
4403 case TA_CNTL_AUX:
4404 return true;
4405 default:
4406 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
4407 return false;
4408 }
4409}
4410
4411static int si_vm_packet3_ce_check(struct radeon_device *rdev,
4412 u32 *ib, struct radeon_cs_packet *pkt)
4413{
4414 switch (pkt->opcode) {
4415 case PACKET3_NOP:
4416 case PACKET3_SET_BASE:
4417 case PACKET3_SET_CE_DE_COUNTERS:
4418 case PACKET3_LOAD_CONST_RAM:
4419 case PACKET3_WRITE_CONST_RAM:
4420 case PACKET3_WRITE_CONST_RAM_OFFSET:
4421 case PACKET3_DUMP_CONST_RAM:
4422 case PACKET3_INCREMENT_CE_COUNTER:
4423 case PACKET3_WAIT_ON_DE_COUNTER:
4424 case PACKET3_CE_WRITE:
4425 break;
4426 default:
4427 DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
4428 return -EINVAL;
4429 }
4430 return 0;
4431}
4432
e5b9e750
TS		 4433static int si_vm_packet3_cp_dma_check(u32 *ib, u32 idx)
4434{
4435 u32 start_reg, reg, i;
4436 u32 command = ib[idx + 4];
4437 u32 info = ib[idx + 1];
4438 u32 idx_value = ib[idx];
4439 if (command & PACKET3_CP_DMA_CMD_SAS) {
4440 /* src address space is register */
4441 if (((info & 0x60000000) >> 29) == 0) {
4442 start_reg = idx_value << 2;
4443 if (command & PACKET3_CP_DMA_CMD_SAIC) {
4444 reg = start_reg;
4445 if (!si_vm_reg_valid(reg)) {
4446 DRM_ERROR("CP DMA Bad SRC register\n");
4447 return -EINVAL;
4448 }
4449 } else {
4450 for (i = 0; i < (command & 0x1fffff); i++) {
4451 reg = start_reg + (4 * i);
4452 if (!si_vm_reg_valid(reg)) {
4453 DRM_ERROR("CP DMA Bad SRC register\n");
4454 return -EINVAL;
4455 }
4456 }
4457 }
4458 }
4459 }
4460 if (command & PACKET3_CP_DMA_CMD_DAS) {
4461 /* dst address space is register */
4462 if (((info & 0x00300000) >> 20) == 0) {
4463 start_reg = ib[idx + 2];
4464 if (command & PACKET3_CP_DMA_CMD_DAIC) {
4465 reg = start_reg;
4466 if (!si_vm_reg_valid(reg)) {
4467 DRM_ERROR("CP DMA Bad DST register\n");
4468 return -EINVAL;
4469 }
4470 } else {
4471 for (i = 0; i < (command & 0x1fffff); i++) {
4472 reg = start_reg + (4 * i);
4473 if (!si_vm_reg_valid(reg)) {
4474 DRM_ERROR("CP DMA Bad DST register\n");
4475 return -EINVAL;
4476 }
4477 }
4478 }
4479 }
4480 }
4481 return 0;
4482}
4483
498dd8b3
AD		 4484static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
4485 u32 *ib, struct radeon_cs_packet *pkt)
4486{
e5b9e750 4487 int r;
498dd8b3
AD		 4488 u32 idx = pkt->idx + 1;
4489 u32 idx_value = ib[idx];
4490 u32 start_reg, end_reg, reg, i;
4491
4492 switch (pkt->opcode) {
4493 case PACKET3_NOP:
4494 case PACKET3_SET_BASE:
4495 case PACKET3_CLEAR_STATE:
4496 case PACKET3_INDEX_BUFFER_SIZE:
4497 case PACKET3_DISPATCH_DIRECT:
4498 case PACKET3_DISPATCH_INDIRECT:
4499 case PACKET3_ALLOC_GDS:
4500 case PACKET3_WRITE_GDS_RAM:
4501 case PACKET3_ATOMIC_GDS:
4502 case PACKET3_ATOMIC:
4503 case PACKET3_OCCLUSION_QUERY:
4504 case PACKET3_SET_PREDICATION:
4505 case PACKET3_COND_EXEC:
4506 case PACKET3_PRED_EXEC:
4507 case PACKET3_DRAW_INDIRECT:
4508 case PACKET3_DRAW_INDEX_INDIRECT:
4509 case PACKET3_INDEX_BASE:
4510 case PACKET3_DRAW_INDEX_2:
4511 case PACKET3_CONTEXT_CONTROL:
4512 case PACKET3_INDEX_TYPE:
4513 case PACKET3_DRAW_INDIRECT_MULTI:
4514 case PACKET3_DRAW_INDEX_AUTO:
4515 case PACKET3_DRAW_INDEX_IMMD:
4516 case PACKET3_NUM_INSTANCES:
4517 case PACKET3_DRAW_INDEX_MULTI_AUTO:
4518 case PACKET3_STRMOUT_BUFFER_UPDATE:
4519 case PACKET3_DRAW_INDEX_OFFSET_2:
4520 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
4521 case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
4522 case PACKET3_MPEG_INDEX:
4523 case PACKET3_WAIT_REG_MEM:
4524 case PACKET3_MEM_WRITE:
4525 case PACKET3_PFP_SYNC_ME:
4526 case PACKET3_SURFACE_SYNC:
4527 case PACKET3_EVENT_WRITE:
4528 case PACKET3_EVENT_WRITE_EOP:
4529 case PACKET3_EVENT_WRITE_EOS:
4530 case PACKET3_SET_CONTEXT_REG:
4531 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4532 case PACKET3_SET_SH_REG:
4533 case PACKET3_SET_SH_REG_OFFSET:
4534 case PACKET3_INCREMENT_DE_COUNTER:
4535 case PACKET3_WAIT_ON_CE_COUNTER:
4536 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4537 case PACKET3_ME_WRITE:
4538 break;
4539 case PACKET3_COPY_DATA:
4540 if ((idx_value & 0xf00) == 0) {
4541 reg = ib[idx + 3] * 4;
4542 if (!si_vm_reg_valid(reg))
4543 return -EINVAL;
4544 }
4545 break;
4546 case PACKET3_WRITE_DATA:
4547 if ((idx_value & 0xf00) == 0) {
4548 start_reg = ib[idx + 1] * 4;
4549 if (idx_value & 0x10000) {
4550 if (!si_vm_reg_valid(start_reg))
4551 return -EINVAL;
4552 } else {
4553 for (i = 0; i < (pkt->count - 2); i++) {
4554 reg = start_reg + (4 * i);
4555 if (!si_vm_reg_valid(reg))
4556 return -EINVAL;
4557 }
4558 }
4559 }
4560 break;
4561 case PACKET3_COND_WRITE:
4562 if (idx_value & 0x100) {
4563 reg = ib[idx + 5] * 4;
4564 if (!si_vm_reg_valid(reg))
4565 return -EINVAL;
4566 }
4567 break;
4568 case PACKET3_COPY_DW:
4569 if (idx_value & 0x2) {
4570 reg = ib[idx + 3] * 4;
4571 if (!si_vm_reg_valid(reg))
4572 return -EINVAL;
4573 }
4574 break;
4575 case PACKET3_SET_CONFIG_REG:
4576 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
4577 end_reg = 4 * pkt->count + start_reg - 4;
4578 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
4579 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
4580 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
4581 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
4582 return -EINVAL;
4583 }
4584 for (i = 0; i < pkt->count; i++) {
4585 reg = start_reg + (4 * i);
4586 if (!si_vm_reg_valid(reg))
4587 return -EINVAL;
4588 }
4589 break;
5aa709be 4590 case PACKET3_CP_DMA:
e5b9e750
TS		 4591 r = si_vm_packet3_cp_dma_check(ib, idx);
4592 if (r)
4593 return r;
5aa709be 4594 break;
498dd8b3
AD		 4595 default:
4596 DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
4597 return -EINVAL;
4598 }
4599 return 0;
4600}
4601
4602static int si_vm_packet3_compute_check(struct radeon_device *rdev,
4603 u32 *ib, struct radeon_cs_packet *pkt)
4604{
e5b9e750 4605 int r;
498dd8b3
AD		 4606 u32 idx = pkt->idx + 1;
4607 u32 idx_value = ib[idx];
4608 u32 start_reg, reg, i;
4609
4610 switch (pkt->opcode) {
4611 case PACKET3_NOP:
4612 case PACKET3_SET_BASE:
4613 case PACKET3_CLEAR_STATE:
4614 case PACKET3_DISPATCH_DIRECT:
4615 case PACKET3_DISPATCH_INDIRECT:
4616 case PACKET3_ALLOC_GDS:
4617 case PACKET3_WRITE_GDS_RAM:
4618 case PACKET3_ATOMIC_GDS:
4619 case PACKET3_ATOMIC:
4620 case PACKET3_OCCLUSION_QUERY:
4621 case PACKET3_SET_PREDICATION:
4622 case PACKET3_COND_EXEC:
4623 case PACKET3_PRED_EXEC:
4624 case PACKET3_CONTEXT_CONTROL:
4625 case PACKET3_STRMOUT_BUFFER_UPDATE:
4626 case PACKET3_WAIT_REG_MEM:
4627 case PACKET3_MEM_WRITE:
4628 case PACKET3_PFP_SYNC_ME:
4629 case PACKET3_SURFACE_SYNC:
4630 case PACKET3_EVENT_WRITE:
4631 case PACKET3_EVENT_WRITE_EOP:
4632 case PACKET3_EVENT_WRITE_EOS:
4633 case PACKET3_SET_CONTEXT_REG:
4634 case PACKET3_SET_CONTEXT_REG_INDIRECT:
4635 case PACKET3_SET_SH_REG:
4636 case PACKET3_SET_SH_REG_OFFSET:
4637 case PACKET3_INCREMENT_DE_COUNTER:
4638 case PACKET3_WAIT_ON_CE_COUNTER:
4639 case PACKET3_WAIT_ON_AVAIL_BUFFER:
4640 case PACKET3_ME_WRITE:
4641 break;
4642 case PACKET3_COPY_DATA:
4643 if ((idx_value & 0xf00) == 0) {
4644 reg = ib[idx + 3] * 4;
4645 if (!si_vm_reg_valid(reg))
4646 return -EINVAL;
4647 }
4648 break;
4649 case PACKET3_WRITE_DATA:
4650 if ((idx_value & 0xf00) == 0) {
4651 start_reg = ib[idx + 1] * 4;
4652 if (idx_value & 0x10000) {
4653 if (!si_vm_reg_valid(start_reg))
4654 return -EINVAL;
4655 } else {
4656 for (i = 0; i < (pkt->count - 2); i++) {
4657 reg = start_reg + (4 * i);
4658 if (!si_vm_reg_valid(reg))
4659 return -EINVAL;
4660 }
4661 }
4662 }
4663 break;
4664 case PACKET3_COND_WRITE:
4665 if (idx_value & 0x100) {
4666 reg = ib[idx + 5] * 4;
4667 if (!si_vm_reg_valid(reg))
4668 return -EINVAL;
4669 }
4670 break;
4671 case PACKET3_COPY_DW:
4672 if (idx_value & 0x2) {
4673 reg = ib[idx + 3] * 4;
4674 if (!si_vm_reg_valid(reg))
4675 return -EINVAL;
4676 }
4677 break;
e5b9e750
TS		 4678 case PACKET3_CP_DMA:
4679 r = si_vm_packet3_cp_dma_check(ib, idx);
4680 if (r)
4681 return r;
4682 break;
498dd8b3
AD		 4683 default:
4684 DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
4685 return -EINVAL;
4686 }
4687 return 0;
4688}
4689
4690int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4691{
4692 int ret = 0;
9d0223d5 4693 u32 idx = 0, i;
498dd8b3
AD		 4694 struct radeon_cs_packet pkt;
4695
4696 do {
4697 pkt.idx = idx;
4e872ae2
IH		 4698 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
4699 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
498dd8b3
AD		 4700 pkt.one_reg_wr = 0;
4701 switch (pkt.type) {
4e872ae2 4702 case RADEON_PACKET_TYPE0:
498dd8b3
AD		 4703 dev_err(rdev->dev, "Packet0 not allowed!\n");
4704 ret = -EINVAL;
4705 break;
4e872ae2 4706 case RADEON_PACKET_TYPE2:
498dd8b3
AD		 4707 idx += 1;
4708 break;
4e872ae2
IH		 4709 case RADEON_PACKET_TYPE3:
4710 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
498dd8b3
AD		 4711 if (ib->is_const_ib)
4712 ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
4713 else {
876dc9f3 4714 switch (ib->ring) {
498dd8b3
AD		 4715 case RADEON_RING_TYPE_GFX_INDEX:
4716 ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
4717 break;
4718 case CAYMAN_RING_TYPE_CP1_INDEX:
4719 case CAYMAN_RING_TYPE_CP2_INDEX:
4720 ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
4721 break;
4722 default:
876dc9f3 4723 dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
498dd8b3
AD		 4724 ret = -EINVAL;
4725 break;
4726 }
4727 }
4728 idx += pkt.count + 2;
4729 break;
4730 default:
4731 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
4732 ret = -EINVAL;
4733 break;
4734 }
e1b4e722
AD		 4735 if (ret) {
4736 for (i = 0; i < ib->length_dw; i++) {
4737 if (i == idx)
4738 printk("\t0x%08x <---\n", ib->ptr[i]);
4739 else
4740 printk("\t0x%08x\n", ib->ptr[i]);
4741 }
498dd8b3 4742 break;
e1b4e722 4743 }
498dd8b3
AD		 4744 } while (idx < ib->length_dw);
4745
4746 return ret;
4747}
4748
d2800ee5
AD		 4749/*
4750 * vm
4751 */
4752int si_vm_init(struct radeon_device *rdev)
4753{
4754 /* number of VMs */
4755 rdev->vm_manager.nvm = 16;
4756 /* base offset of vram pages */
4757 rdev->vm_manager.vram_base_offset = 0;
4758
4759 return 0;
4760}
4761
4762void si_vm_fini(struct radeon_device *rdev)
4763{
4764}
4765
fbf6dc7a
AD		 4766/**
4767 * si_vm_decode_fault - print human readable fault info
4768 *
4769 * @rdev: radeon_device pointer
4770 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4771 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4772 *
4773 * Print human readable fault information (SI).
4774 */
4775static void si_vm_decode_fault(struct radeon_device *rdev,
4776 u32 status, u32 addr)
4777{
4778 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4779 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4780 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
4781 char *block;
4782
4783 if (rdev->family == CHIP_TAHITI) {
4784 switch (mc_id) {
4785 case 160:
4786 case 144:
4787 case 96:
4788 case 80:
4789 case 224:
4790 case 208:
4791 case 32:
4792 case 16:
4793 block = "CB";
4794 break;
4795 case 161:
4796 case 145:
4797 case 97:
4798 case 81:
4799 case 225:
4800 case 209:
4801 case 33:
4802 case 17:
4803 block = "CB_FMASK";
4804 break;
4805 case 162:
4806 case 146:
4807 case 98:
4808 case 82:
4809 case 226:
4810 case 210:
4811 case 34:
4812 case 18:
4813 block = "CB_CMASK";
4814 break;
4815 case 163:
4816 case 147:
4817 case 99:
4818 case 83:
4819 case 227:
4820 case 211:
4821 case 35:
4822 case 19:
4823 block = "CB_IMMED";
4824 break;
4825 case 164:
4826 case 148:
4827 case 100:
4828 case 84:
4829 case 228:
4830 case 212:
4831 case 36:
4832 case 20:
4833 block = "DB";
4834 break;
4835 case 165:
4836 case 149:
4837 case 101:
4838 case 85:
4839 case 229:
4840 case 213:
4841 case 37:
4842 case 21:
4843 block = "DB_HTILE";
4844 break;
4845 case 167:
4846 case 151:
4847 case 103:
4848 case 87:
4849 case 231:
4850 case 215:
4851 case 39:
4852 case 23:
4853 block = "DB_STEN";
4854 break;
4855 case 72:
4856 case 68:
4857 case 64:
4858 case 8:
4859 case 4:
4860 case 0:
4861 case 136:
4862 case 132:
4863 case 128:
4864 case 200:
4865 case 196:
4866 case 192:
4867 block = "TC";
4868 break;
4869 case 112:
4870 case 48:
4871 block = "CP";
4872 break;
4873 case 49:
4874 case 177:
4875 case 50:
4876 case 178:
4877 block = "SH";
4878 break;
4879 case 53:
4880 case 190:
4881 block = "VGT";
4882 break;
4883 case 117:
4884 block = "IH";
4885 break;
4886 case 51:
4887 case 115:
4888 block = "RLC";
4889 break;
4890 case 119:
4891 case 183:
4892 block = "DMA0";
4893 break;
4894 case 61:
4895 block = "DMA1";
4896 break;
4897 case 248:
4898 case 120:
4899 block = "HDP";
4900 break;
4901 default:
4902 block = "unknown";
4903 break;
4904 }
4905 } else {
4906 switch (mc_id) {
4907 case 32:
4908 case 16:
4909 case 96:
4910 case 80:
4911 case 160:
4912 case 144:
4913 case 224:
4914 case 208:
4915 block = "CB";
4916 break;
4917 case 33:
4918 case 17:
4919 case 97:
4920 case 81:
4921 case 161:
4922 case 145:
4923 case 225:
4924 case 209:
4925 block = "CB_FMASK";
4926 break;
4927 case 34:
4928 case 18:
4929 case 98:
4930 case 82:
4931 case 162:
4932 case 146:
4933 case 226:
4934 case 210:
4935 block = "CB_CMASK";
4936 break;
4937 case 35:
4938 case 19:
4939 case 99:
4940 case 83:
4941 case 163:
4942 case 147:
4943 case 227:
4944 case 211:
4945 block = "CB_IMMED";
4946 break;
4947 case 36:
4948 case 20:
4949 case 100:
4950 case 84:
4951 case 164:
4952 case 148:
4953 case 228:
4954 case 212:
4955 block = "DB";
4956 break;
4957 case 37:
4958 case 21:
4959 case 101:
4960 case 85:
4961 case 165:
4962 case 149:
4963 case 229:
4964 case 213:
4965 block = "DB_HTILE";
4966 break;
4967 case 39:
4968 case 23:
4969 case 103:
4970 case 87:
4971 case 167:
4972 case 151:
4973 case 231:
4974 case 215:
4975 block = "DB_STEN";
4976 break;
4977 case 72:
4978 case 68:
4979 case 8:
4980 case 4:
4981 case 136:
4982 case 132:
4983 case 200:
4984 case 196:
4985 block = "TC";
4986 break;
4987 case 112:
4988 case 48:
4989 block = "CP";
4990 break;
4991 case 49:
4992 case 177:
4993 case 50:
4994 case 178:
4995 block = "SH";
4996 break;
4997 case 53:
4998 block = "VGT";
4999 break;
5000 case 117:
5001 block = "IH";
5002 break;
5003 case 51:
5004 case 115:
5005 block = "RLC";
5006 break;
5007 case 119:
5008 case 183:
5009 block = "DMA0";
5010 break;
5011 case 61:
5012 block = "DMA1";
5013 break;
5014 case 248:
5015 case 120:
5016 block = "HDP";
5017 break;
5018 default:
5019 block = "unknown";
5020 break;
5021 }
5022 }
5023
5024 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
5025 protections, vmid, addr,
5026 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
5027 block, mc_id);
5028}
5029
faffaf62
CK		 5030void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
5031 unsigned vm_id, uint64_t pd_addr)
d2800ee5 5032{
76c44f2c
AD		 5033 /* write new base address */
5034 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
f1d2a26b 5035 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
76c44f2c
AD		 5036 WRITE_DATA_DST_SEL(0)));
5037
faffaf62 5038 if (vm_id < 8) {
76c44f2c 5039 radeon_ring_write(ring,
faffaf62 5040 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2);
ee60e29f 5041 } else {
76c44f2c 5042 radeon_ring_write(ring,
faffaf62 5043 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2);
ee60e29f 5044 }
76c44f2c 5045 radeon_ring_write(ring, 0);
faffaf62 5046 radeon_ring_write(ring, pd_addr >> 12);
ee60e29f 5047
d2800ee5 5048 /* flush hdp cache */
76c44f2c 5049 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4fb0bbd5 5050 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
76c44f2c
AD		 5051 WRITE_DATA_DST_SEL(0)));
5052 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
5053 radeon_ring_write(ring, 0);
ee60e29f
CK		 5054 radeon_ring_write(ring, 0x1);
5055
d2800ee5 5056 /* bits 0-15 are the VM contexts0-15 */
76c44f2c 5057 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4fb0bbd5 5058 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
76c44f2c
AD		 5059 WRITE_DATA_DST_SEL(0)));
5060 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5061 radeon_ring_write(ring, 0);
faffaf62 5062 radeon_ring_write(ring, 1 << vm_id);
58f8cf56 5063
d474ea7e
AD		 5064 /* wait for the invalidate to complete */
5065 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
5066 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
5067 WAIT_REG_MEM_ENGINE(0))); /* me */
5068 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
5069 radeon_ring_write(ring, 0);
5070 radeon_ring_write(ring, 0); /* ref */
5071 radeon_ring_write(ring, 0); /* mask */
5072 radeon_ring_write(ring, 0x20); /* poll interval */
5073
58f8cf56
CK		 5074 /* sync PFP to ME, otherwise we might get invalid PFP reads */
5075 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5076 radeon_ring_write(ring, 0x0);
d2800ee5
AD		 5077}
5078
f8f84ac5
AD		 5079/*
5080 * Power and clock gating
5081 */
5082static void si_wait_for_rlc_serdes(struct radeon_device *rdev)
5083{
5084 int i;
5085
5086 for (i = 0; i < rdev->usec_timeout; i++) {
5087 if (RREG32(RLC_SERDES_MASTER_BUSY_0) == 0)
5088 break;
5089 udelay(1);
5090 }
5091
5092 for (i = 0; i < rdev->usec_timeout; i++) {
5093 if (RREG32(RLC_SERDES_MASTER_BUSY_1) == 0)
5094 break;
5095 udelay(1);
5096 }
5097}
5098
5099static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
5100 bool enable)
5101{
5102 u32 tmp = RREG32(CP_INT_CNTL_RING0);
5103 u32 mask;
5104 int i;
5105
5106 if (enable)
5107 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5108 else
5109 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5110 WREG32(CP_INT_CNTL_RING0, tmp);
5111
5112 if (!enable) {
5113 /* read a gfx register */
5114 tmp = RREG32(DB_DEPTH_INFO);
5115
5116 mask = RLC_BUSY_STATUS | GFX_POWER_STATUS | GFX_CLOCK_STATUS | GFX_LS_STATUS;
5117 for (i = 0; i < rdev->usec_timeout; i++) {
5118 if ((RREG32(RLC_STAT) & mask) == (GFX_CLOCK_STATUS | GFX_POWER_STATUS))
5119 break;
5120 udelay(1);
5121 }
5122 }
5123}
5124
5125static void si_set_uvd_dcm(struct radeon_device *rdev,
5126 bool sw_mode)
5127{
5128 u32 tmp, tmp2;
5129
5130 tmp = RREG32(UVD_CGC_CTRL);
5131 tmp &= ~(CLK_OD_MASK | CG_DT_MASK);
5132 tmp |= DCM | CG_DT(1) | CLK_OD(4);
5133
5134 if (sw_mode) {
5135 tmp &= ~0x7ffff800;
5136 tmp2 = DYN_OR_EN | DYN_RR_EN | G_DIV_ID(7);
5137 } else {
5138 tmp |= 0x7ffff800;
5139 tmp2 = 0;
5140 }
5141
5142 WREG32(UVD_CGC_CTRL, tmp);
5143 WREG32_UVD_CTX(UVD_CGC_CTRL2, tmp2);
5144}
5145
22c775ce 5146void si_init_uvd_internal_cg(struct radeon_device *rdev)
f8f84ac5
AD		 5147{
5148 bool hw_mode = true;
5149
5150 if (hw_mode) {
5151 si_set_uvd_dcm(rdev, false);
5152 } else {
5153 u32 tmp = RREG32(UVD_CGC_CTRL);
5154 tmp &= ~DCM;
5155 WREG32(UVD_CGC_CTRL, tmp);
5156 }
5157}
5158
5159static u32 si_halt_rlc(struct radeon_device *rdev)
5160{
5161 u32 data, orig;
5162
5163 orig = data = RREG32(RLC_CNTL);
5164
5165 if (data & RLC_ENABLE) {
5166 data &= ~RLC_ENABLE;
5167 WREG32(RLC_CNTL, data);
5168
5169 si_wait_for_rlc_serdes(rdev);
5170 }
5171
5172 return orig;
5173}
5174
5175static void si_update_rlc(struct radeon_device *rdev, u32 rlc)
5176{
5177 u32 tmp;
5178
5179 tmp = RREG32(RLC_CNTL);
5180 if (tmp != rlc)
5181 WREG32(RLC_CNTL, rlc);
5182}
5183
5184static void si_enable_dma_pg(struct radeon_device *rdev, bool enable)
5185{
5186 u32 data, orig;
5187
5188 orig = data = RREG32(DMA_PG);
e16866ec 5189 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA))
f8f84ac5
AD		 5190 data |= PG_CNTL_ENABLE;
5191 else
5192 data &= ~PG_CNTL_ENABLE;
5193 if (orig != data)
5194 WREG32(DMA_PG, data);
5195}
5196
5197static void si_init_dma_pg(struct radeon_device *rdev)
5198{
5199 u32 tmp;
5200
5201 WREG32(DMA_PGFSM_WRITE, 0x00002000);
5202 WREG32(DMA_PGFSM_CONFIG, 0x100010ff);
5203
5204 for (tmp = 0; tmp < 5; tmp++)
5205 WREG32(DMA_PGFSM_WRITE, 0);
5206}
5207
5208static void si_enable_gfx_cgpg(struct radeon_device *rdev,
5209 bool enable)
5210{
5211 u32 tmp;
5212
2b19d17f 5213 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
f8f84ac5
AD		 5214 tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
5215 WREG32(RLC_TTOP_D, tmp);
5216
5217 tmp = RREG32(RLC_PG_CNTL);
5218 tmp |= GFX_PG_ENABLE;
5219 WREG32(RLC_PG_CNTL, tmp);
5220
5221 tmp = RREG32(RLC_AUTO_PG_CTRL);
5222 tmp |= AUTO_PG_EN;
5223 WREG32(RLC_AUTO_PG_CTRL, tmp);
5224 } else {
5225 tmp = RREG32(RLC_AUTO_PG_CTRL);
5226 tmp &= ~AUTO_PG_EN;
5227 WREG32(RLC_AUTO_PG_CTRL, tmp);
5228
5229 tmp = RREG32(DB_RENDER_CONTROL);
5230 }
5231}
5232
5233static void si_init_gfx_cgpg(struct radeon_device *rdev)
5234{
5235 u32 tmp;
5236
5237 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5238
5239 tmp = RREG32(RLC_PG_CNTL);
5240 tmp |= GFX_PG_SRC;
5241 WREG32(RLC_PG_CNTL, tmp);
5242
5243 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5244
5245 tmp = RREG32(RLC_AUTO_PG_CTRL);
5246
5247 tmp &= ~GRBM_REG_SGIT_MASK;
5248 tmp |= GRBM_REG_SGIT(0x700);
5249 tmp &= ~PG_AFTER_GRBM_REG_ST_MASK;
5250 WREG32(RLC_AUTO_PG_CTRL, tmp);
5251}
5252
ba19031a 5253static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
f8f84ac5
AD		 5254{
5255 u32 mask = 0, tmp, tmp1;
5256 int i;
5257
5258 si_select_se_sh(rdev, se, sh);
5259 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5260 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5261 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5262
5263 tmp &= 0xffff0000;
5264
5265 tmp |= tmp1;
5266 tmp >>= 16;
5267
5268 for (i = 0; i < rdev->config.si.max_cu_per_sh; i ++) {
5269 mask <<= 1;
5270 mask |= 1;
5271 }
5272
5273 return (~tmp) & mask;
5274}
5275
5276static void si_init_ao_cu_mask(struct radeon_device *rdev)
5277{
5278 u32 i, j, k, active_cu_number = 0;
5279 u32 mask, counter, cu_bitmap;
5280 u32 tmp = 0;
5281
5282 for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
5283 for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
5284 mask = 1;
5285 cu_bitmap = 0;
5286 counter = 0;
5287 for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
ba19031a 5288 if (si_get_cu_active_bitmap(rdev, i, j) & mask) {
f8f84ac5
AD		 5289 if (counter < 2)
5290 cu_bitmap |= mask;
5291 counter++;
5292 }
5293 mask <<= 1;
5294 }
5295
5296 active_cu_number += counter;
5297 tmp |= (cu_bitmap << (i * 16 + j * 8));
5298 }
5299 }
5300
5301 WREG32(RLC_PG_AO_CU_MASK, tmp);
5302
5303 tmp = RREG32(RLC_MAX_PG_CU);
5304 tmp &= ~MAX_PU_CU_MASK;
5305 tmp |= MAX_PU_CU(active_cu_number);
5306 WREG32(RLC_MAX_PG_CU, tmp);
5307}
5308
5309static void si_enable_cgcg(struct radeon_device *rdev,
5310 bool enable)
5311{
5312 u32 data, orig, tmp;
5313
5314 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
5315
e16866ec 5316 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
5594a558 5317 si_enable_gui_idle_interrupt(rdev, true);
f8f84ac5 5318
f8f84ac5
AD		 5319 WREG32(RLC_GCPM_GENERAL_3, 0x00000080);
5320
5321 tmp = si_halt_rlc(rdev);
5322
5323 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5324 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5325 WREG32(RLC_SERDES_WR_CTRL, 0x00b000ff);
5326
5327 si_wait_for_rlc_serdes(rdev);
5328
5329 si_update_rlc(rdev, tmp);
5330
5331 WREG32(RLC_SERDES_WR_CTRL, 0x007000ff);
5332
5333 data |= CGCG_EN | CGLS_EN;
5334 } else {
5594a558
AD		 5335 si_enable_gui_idle_interrupt(rdev, false);
5336
f8f84ac5
AD		 5337 RREG32(CB_CGTT_SCLK_CTRL);
5338 RREG32(CB_CGTT_SCLK_CTRL);
5339 RREG32(CB_CGTT_SCLK_CTRL);
5340 RREG32(CB_CGTT_SCLK_CTRL);
5341
5342 data &= ~(CGCG_EN | CGLS_EN);
5343 }
5344
5345 if (orig != data)
5346 WREG32(RLC_CGCG_CGLS_CTRL, data);
5347}
5348
5349static void si_enable_mgcg(struct radeon_device *rdev,
5350 bool enable)
5351{
5352 u32 data, orig, tmp = 0;
5353
e16866ec 5354 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
f8f84ac5
AD		 5355 orig = data = RREG32(CGTS_SM_CTRL_REG);
5356 data = 0x96940200;
5357 if (orig != data)
5358 WREG32(CGTS_SM_CTRL_REG, data);
5359
e16866ec
AD		 5360 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5361 orig = data = RREG32(CP_MEM_SLP_CNTL);
5362 data |= CP_MEM_LS_EN;
5363 if (orig != data)
5364 WREG32(CP_MEM_SLP_CNTL, data);
5365 }
f8f84ac5
AD		 5366
5367 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5368 data &= 0xffffffc0;
5369 if (orig != data)
5370 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5371
5372 tmp = si_halt_rlc(rdev);
5373
5374 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5375 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5376 WREG32(RLC_SERDES_WR_CTRL, 0x00d000ff);
5377
5378 si_update_rlc(rdev, tmp);
5379 } else {
5380 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5381 data |= 0x00000003;
5382 if (orig != data)
5383 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5384
5385 data = RREG32(CP_MEM_SLP_CNTL);
5386 if (data & CP_MEM_LS_EN) {
5387 data &= ~CP_MEM_LS_EN;
5388 WREG32(CP_MEM_SLP_CNTL, data);
5389 }
5390 orig = data = RREG32(CGTS_SM_CTRL_REG);
5391 data |= LS_OVERRIDE | OVERRIDE;
5392 if (orig != data)
5393 WREG32(CGTS_SM_CTRL_REG, data);
5394
5395 tmp = si_halt_rlc(rdev);
5396
5397 WREG32(RLC_SERDES_WR_MASTER_MASK_0, 0xffffffff);
5398 WREG32(RLC_SERDES_WR_MASTER_MASK_1, 0xffffffff);
5399 WREG32(RLC_SERDES_WR_CTRL, 0x00e000ff);
5400
5401 si_update_rlc(rdev, tmp);
5402 }
5403}
5404
5405static void si_enable_uvd_mgcg(struct radeon_device *rdev,
5406 bool enable)
5407{
5408 u32 orig, data, tmp;
5409
e16866ec 5410 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
f8f84ac5
AD		 5411 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5412 tmp |= 0x3fff;
5413 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5414
5415 orig = data = RREG32(UVD_CGC_CTRL);
5416 data |= DCM;
5417 if (orig != data)
5418 WREG32(UVD_CGC_CTRL, data);
5419
5420 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0);
5421 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0);
5422 } else {
5423 tmp = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5424 tmp &= ~0x3fff;
5425 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, tmp);
5426
5427 orig = data = RREG32(UVD_CGC_CTRL);
5428 data &= ~DCM;
5429 if (orig != data)
5430 WREG32(UVD_CGC_CTRL, data);
5431
5432 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_0, 0xffffffff);
5433 WREG32_SMC(SMC_CG_IND_START + CG_CGTT_LOCAL_1, 0xffffffff);
5434 }
5435}
5436
5437static const u32 mc_cg_registers[] =
5438{
5439 MC_HUB_MISC_HUB_CG,
5440 MC_HUB_MISC_SIP_CG,
5441 MC_HUB_MISC_VM_CG,
5442 MC_XPB_CLK_GAT,
5443 ATC_MISC_CG,
5444 MC_CITF_MISC_WR_CG,
5445 MC_CITF_MISC_RD_CG,
5446 MC_CITF_MISC_VM_CG,
5447 VM_L2_CG,
5448};
5449
5450static void si_enable_mc_ls(struct radeon_device *rdev,
5451 bool enable)
5452{
5453 int i;
5454 u32 orig, data;
5455
5456 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5457 orig = data = RREG32(mc_cg_registers[i]);
e16866ec 5458 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
f8f84ac5
AD		 5459 data |= MC_LS_ENABLE;
5460 else
5461 data &= ~MC_LS_ENABLE;
5462 if (data != orig)
5463 WREG32(mc_cg_registers[i], data);
5464 }
5465}
5466
e16866ec
AD		 5467static void si_enable_mc_mgcg(struct radeon_device *rdev,
5468 bool enable)
f8f84ac5 5469{
e16866ec
AD		 5470 int i;
5471 u32 orig, data;
5472
5473 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5474 orig = data = RREG32(mc_cg_registers[i]);
5475 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
5476 data |= MC_CG_ENABLE;
5477 else
5478 data &= ~MC_CG_ENABLE;
5479 if (data != orig)
5480 WREG32(mc_cg_registers[i], data);
f8f84ac5
AD		 5481 }
5482}
5483
e16866ec
AD		 5484static void si_enable_dma_mgcg(struct radeon_device *rdev,
5485 bool enable)
f8f84ac5 5486{
e16866ec
AD		 5487 u32 orig, data, offset;
5488 int i;
f8f84ac5 5489
e16866ec
AD		 5490 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
5491 for (i = 0; i < 2; i++) {
5492 if (i == 0)
5493 offset = DMA0_REGISTER_OFFSET;
5494 else
5495 offset = DMA1_REGISTER_OFFSET;
5496 orig = data = RREG32(DMA_POWER_CNTL + offset);
5497 data &= ~MEM_POWER_OVERRIDE;
5498 if (data != orig)
5499 WREG32(DMA_POWER_CNTL + offset, data);
5500 WREG32(DMA_CLK_CTRL + offset, 0x00000100);
5501 }
5502 } else {
5503 for (i = 0; i < 2; i++) {
5504 if (i == 0)
5505 offset = DMA0_REGISTER_OFFSET;
5506 else
5507 offset = DMA1_REGISTER_OFFSET;
5508 orig = data = RREG32(DMA_POWER_CNTL + offset);
5509 data |= MEM_POWER_OVERRIDE;
5510 if (data != orig)
5511 WREG32(DMA_POWER_CNTL + offset, data);
5512
5513 orig = data = RREG32(DMA_CLK_CTRL + offset);
5514 data = 0xff000000;
5515 if (data != orig)
5516 WREG32(DMA_CLK_CTRL + offset, data);
5517 }
5518 }
f8f84ac5
AD		 5519}
5520
e16866ec
AD		 5521static void si_enable_bif_mgls(struct radeon_device *rdev,
5522 bool enable)
f8f84ac5 5523{
e16866ec 5524 u32 orig, data;
f8f84ac5 5525
e16866ec 5526 orig = data = RREG32_PCIE(PCIE_CNTL2);
f8f84ac5 5527
e16866ec
AD		 5528 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5529 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5530 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5531 else
5532 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5533 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
5534
5535 if (orig != data)
5536 WREG32_PCIE(PCIE_CNTL2, data);
f8f84ac5
AD		 5537}
5538
e16866ec
AD		 5539static void si_enable_hdp_mgcg(struct radeon_device *rdev,
5540 bool enable)
f8f84ac5 5541{
e16866ec 5542 u32 orig, data;
f8f84ac5 5543
e16866ec 5544 orig = data = RREG32(HDP_HOST_PATH_CNTL);
f8f84ac5 5545
e16866ec
AD		 5546 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
5547 data &= ~CLOCK_GATING_DIS;
5548 else
5549 data |= CLOCK_GATING_DIS;
5550
5551 if (orig != data)
5552 WREG32(HDP_HOST_PATH_CNTL, data);
f8f84ac5
AD		 5553}
5554
e16866ec
AD		 5555static void si_enable_hdp_ls(struct radeon_device *rdev,
5556 bool enable)
347e7592 5557{
e16866ec 5558 u32 orig, data;
347e7592 5559
e16866ec 5560 orig = data = RREG32(HDP_MEM_POWER_LS);
347e7592 5561
e16866ec
AD		 5562 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
5563 data |= HDP_LS_ENABLE;
5564 else
5565 data &= ~HDP_LS_ENABLE;
347e7592 5566
e16866ec
AD		 5567 if (orig != data)
5568 WREG32(HDP_MEM_POWER_LS, data);
347e7592
AD		 5569}
5570
68e3a092
AD		 5571static void si_update_cg(struct radeon_device *rdev,
5572 u32 block, bool enable)
347e7592 5573{
e16866ec 5574 if (block & RADEON_CG_BLOCK_GFX) {
811e4d58 5575 si_enable_gui_idle_interrupt(rdev, false);
e16866ec
AD		 5576 /* order matters! */
5577 if (enable) {
5578 si_enable_mgcg(rdev, true);
5579 si_enable_cgcg(rdev, true);
5580 } else {
5581 si_enable_cgcg(rdev, false);
5582 si_enable_mgcg(rdev, false);
347e7592 5583 }
811e4d58 5584 si_enable_gui_idle_interrupt(rdev, true);
347e7592
AD		 5585 }
5586
e16866ec
AD		 5587 if (block & RADEON_CG_BLOCK_MC) {
5588 si_enable_mc_mgcg(rdev, enable);
5589 si_enable_mc_ls(rdev, enable);
347e7592 5590 }
e16866ec
AD		 5591
5592 if (block & RADEON_CG_BLOCK_SDMA) {
5593 si_enable_dma_mgcg(rdev, enable);
347e7592
AD		 5594 }
5595
e16866ec
AD		 5596 if (block & RADEON_CG_BLOCK_BIF) {
5597 si_enable_bif_mgls(rdev, enable);
6d8cf000 5598 }
6d8cf000 5599
e16866ec
AD		 5600 if (block & RADEON_CG_BLOCK_UVD) {
5601 if (rdev->has_uvd) {
5602 si_enable_uvd_mgcg(rdev, enable);
bd8cd539
AD		 5603 }
5604 }
bd8cd539 5605
e16866ec
AD		 5606 if (block & RADEON_CG_BLOCK_HDP) {
5607 si_enable_hdp_mgcg(rdev, enable);
5608 si_enable_hdp_ls(rdev, enable);
347e7592 5609 }
e16866ec 5610}
f8f84ac5
AD		 5611
5612static void si_init_cg(struct radeon_device *rdev)
5613{
e16866ec
AD		 5614 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5615 RADEON_CG_BLOCK_MC |
5616 RADEON_CG_BLOCK_SDMA |
5617 RADEON_CG_BLOCK_BIF |
5618 RADEON_CG_BLOCK_HDP), true);
b2d70917 5619 if (rdev->has_uvd) {
e16866ec 5620 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
f8f84ac5 5621 si_init_uvd_internal_cg(rdev);
347e7592 5622 }
f8f84ac5 5623}
bd8cd539 5624
f8f84ac5
AD		 5625static void si_fini_cg(struct radeon_device *rdev)
5626{
0116e1ef 5627 if (rdev->has_uvd) {
e16866ec 5628 si_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
347e7592 5629 }
e16866ec
AD		 5630 si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
5631 RADEON_CG_BLOCK_MC |
5632 RADEON_CG_BLOCK_SDMA |
5633 RADEON_CG_BLOCK_BIF |
5634 RADEON_CG_BLOCK_HDP), false);
5635}
5636
59a82d0e
AD		 5637u32 si_get_csb_size(struct radeon_device *rdev)
5638{
5639 u32 count = 0;
5640 const struct cs_section_def *sect = NULL;
5641 const struct cs_extent_def *ext = NULL;
5642
5643 if (rdev->rlc.cs_data == NULL)
5644 return 0;
5645
5646 /* begin clear state */
5647 count += 2;
5648 /* context control state */
5649 count += 3;
5650
5651 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5652 for (ext = sect->section; ext->extent != NULL; ++ext) {
5653 if (sect->id == SECT_CONTEXT)
5654 count += 2 + ext->reg_count;
5655 else
5656 return 0;
5657 }
bd8cd539 5658 }
59a82d0e
AD		 5659 /* pa_sc_raster_config */
5660 count += 3;
5661 /* end clear state */
5662 count += 2;
5663 /* clear state */
5664 count += 2;
5665
5666 return count;
5667}
5668
5669void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
5670{
5671 u32 count = 0, i;
5672 const struct cs_section_def *sect = NULL;
5673 const struct cs_extent_def *ext = NULL;
5674
5675 if (rdev->rlc.cs_data == NULL)
5676 return;
5677 if (buffer == NULL)
5678 return;
5679
6ba81e53
AD		 5680 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5681 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
59a82d0e 5682
6ba81e53
AD		 5683 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5684 buffer[count++] = cpu_to_le32(0x80000000);
5685 buffer[count++] = cpu_to_le32(0x80000000);
59a82d0e
AD		 5686
5687 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5688 for (ext = sect->section; ext->extent != NULL; ++ext) {
5689 if (sect->id == SECT_CONTEXT) {
6ba81e53
AD		 5690 buffer[count++] =
5691 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
5692 buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000);
59a82d0e 5693 for (i = 0; i < ext->reg_count; i++)
6ba81e53 5694 buffer[count++] = cpu_to_le32(ext->extent[i]);
59a82d0e
AD		 5695 } else {
5696 return;
bd8cd539 5697 }
bd8cd539
AD		 5698 }
5699 }
bd8cd539 5700
6ba81e53
AD		 5701 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
5702 buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
59a82d0e
AD		 5703 switch (rdev->family) {
5704 case CHIP_TAHITI:
5705 case CHIP_PITCAIRN:
6ba81e53 5706 buffer[count++] = cpu_to_le32(0x2a00126a);
59a82d0e
AD		 5707 break;
5708 case CHIP_VERDE:
6ba81e53 5709 buffer[count++] = cpu_to_le32(0x0000124a);
59a82d0e
AD		 5710 break;
5711 case CHIP_OLAND:
6ba81e53 5712 buffer[count++] = cpu_to_le32(0x00000082);
59a82d0e
AD		 5713 break;
5714 case CHIP_HAINAN:
6ba81e53 5715 buffer[count++] = cpu_to_le32(0x00000000);
59a82d0e
AD		 5716 break;
5717 default:
6ba81e53 5718 buffer[count++] = cpu_to_le32(0x00000000);
59a82d0e
AD		 5719 break;
5720 }
5721
6ba81e53
AD		 5722 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
5723 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
347e7592 5724
6ba81e53
AD		 5725 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
5726 buffer[count++] = cpu_to_le32(0);
59a82d0e
AD		 5727}
5728
f8f84ac5
AD		 5729static void si_init_pg(struct radeon_device *rdev)
5730{
0116e1ef
AD		 5731 if (rdev->pg_flags) {
5732 if (rdev->pg_flags & RADEON_PG_SUPPORT_SDMA) {
5733 si_init_dma_pg(rdev);
0116e1ef 5734 }
f8f84ac5 5735 si_init_ao_cu_mask(rdev);
2b19d17f 5736 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
0116e1ef 5737 si_init_gfx_cgpg(rdev);
aa34dba8
AD		 5738 } else {
5739 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5740 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
0116e1ef 5741 }
ca6ebb39
AD		 5742 si_enable_dma_pg(rdev, true);
5743 si_enable_gfx_cgpg(rdev, true);
f8f84ac5
AD		 5744 } else {
5745 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5746 WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
5747 }
5748}
5749
5750static void si_fini_pg(struct radeon_device *rdev)
5751{
0116e1ef 5752 if (rdev->pg_flags) {
ca6ebb39
AD		 5753 si_enable_dma_pg(rdev, false);
5754 si_enable_gfx_cgpg(rdev, false);
f8f84ac5 5755 }
347e7592
AD		 5756}
5757
347e7592
AD		 5758/*
5759 * RLC
5760 */
866d83de 5761void si_rlc_reset(struct radeon_device *rdev)
d719cef3 5762{
f8f84ac5 5763 u32 tmp = RREG32(GRBM_SOFT_RESET);
d719cef3 5764
f8f84ac5
AD		 5765 tmp |= SOFT_RESET_RLC;
5766 WREG32(GRBM_SOFT_RESET, tmp);
5767 udelay(50);
5768 tmp &= ~SOFT_RESET_RLC;
5769 WREG32(GRBM_SOFT_RESET, tmp);
5770 udelay(50);
d719cef3
AD		 5771}
5772
347e7592
AD		 5773static void si_rlc_stop(struct radeon_device *rdev)
5774{
5775 WREG32(RLC_CNTL, 0);
d719cef3
AD		 5776
5777 si_enable_gui_idle_interrupt(rdev, false);
5778
5779 si_wait_for_rlc_serdes(rdev);
347e7592
AD		 5780}
5781
5782static void si_rlc_start(struct radeon_device *rdev)
5783{
5784 WREG32(RLC_CNTL, RLC_ENABLE);
d719cef3
AD		 5785
5786 si_enable_gui_idle_interrupt(rdev, true);
5787
5788 udelay(50);
5789}
5790
5791static bool si_lbpw_supported(struct radeon_device *rdev)
5792{
5793 u32 tmp;
5794
5795 /* Enable LBPW only for DDR3 */
5796 tmp = RREG32(MC_SEQ_MISC0);
5797 if ((tmp & 0xF0000000) == 0xB0000000)
5798 return true;
5799 return false;
5800}
5801
5802static void si_enable_lbpw(struct radeon_device *rdev, bool enable)
5803{
5804 u32 tmp;
5805
5806 tmp = RREG32(RLC_LB_CNTL);
5807 if (enable)
5808 tmp |= LOAD_BALANCE_ENABLE;
5809 else
5810 tmp &= ~LOAD_BALANCE_ENABLE;
5811 WREG32(RLC_LB_CNTL, tmp);
5812
5813 if (!enable) {
5814 si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5815 WREG32(SPI_LB_CU_MASK, 0x00ff);
5816 }
347e7592
AD		 5817}
5818
5819static int si_rlc_resume(struct radeon_device *rdev)
5820{
5821 u32 i;
347e7592
AD		 5822
5823 if (!rdev->rlc_fw)
5824 return -EINVAL;
5825
5826 si_rlc_stop(rdev);
5827
f8f84ac5
AD		 5828 si_rlc_reset(rdev);
5829
5830 si_init_pg(rdev);
5831
5832 si_init_cg(rdev);
5833
347e7592
AD		 5834 WREG32(RLC_RL_BASE, 0);
5835 WREG32(RLC_RL_SIZE, 0);
5836 WREG32(RLC_LB_CNTL, 0);
5837 WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
5838 WREG32(RLC_LB_CNTR_INIT, 0);
d719cef3 5839 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
347e7592 5840
347e7592
AD		 5841 WREG32(RLC_MC_CNTL, 0);
5842 WREG32(RLC_UCODE_CNTL, 0);
5843
629bd33c
AD		 5844 if (rdev->new_fw) {
5845 const struct rlc_firmware_header_v1_0 *hdr =
5846 (const struct rlc_firmware_header_v1_0 *)rdev->rlc_fw->data;
5847 u32 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
5848 const __le32 *fw_data = (const __le32 *)
5849 (rdev->rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
5850
5851 radeon_ucode_print_rlc_hdr(&hdr->header);
5852
5853 for (i = 0; i < fw_size; i++) {
5854 WREG32(RLC_UCODE_ADDR, i);
5855 WREG32(RLC_UCODE_DATA, le32_to_cpup(fw_data++));
5856 }
5857 } else {
5858 const __be32 *fw_data =
5859 (const __be32 *)rdev->rlc_fw->data;
5860 for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
5861 WREG32(RLC_UCODE_ADDR, i);
5862 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
5863 }
347e7592
AD		 5864 }
5865 WREG32(RLC_UCODE_ADDR, 0);
5866
d719cef3
AD		 5867 si_enable_lbpw(rdev, si_lbpw_supported(rdev));
5868
347e7592
AD		 5869 si_rlc_start(rdev);
5870
5871 return 0;
5872}
5873
25a857fb
AD		 5874static void si_enable_interrupts(struct radeon_device *rdev)
5875{
5876 u32 ih_cntl = RREG32(IH_CNTL);
5877 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5878
5879 ih_cntl |= ENABLE_INTR;
5880 ih_rb_cntl |= IH_RB_ENABLE;
5881 WREG32(IH_CNTL, ih_cntl);
5882 WREG32(IH_RB_CNTL, ih_rb_cntl);
5883 rdev->ih.enabled = true;
5884}
5885
5886static void si_disable_interrupts(struct radeon_device *rdev)
5887{
5888 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5889 u32 ih_cntl = RREG32(IH_CNTL);
5890
5891 ih_rb_cntl &= ~IH_RB_ENABLE;
5892 ih_cntl &= ~ENABLE_INTR;
5893 WREG32(IH_RB_CNTL, ih_rb_cntl);
5894 WREG32(IH_CNTL, ih_cntl);
5895 /* set rptr, wptr to 0 */
5896 WREG32(IH_RB_RPTR, 0);
5897 WREG32(IH_RB_WPTR, 0);
5898 rdev->ih.enabled = false;
25a857fb
AD		 5899 rdev->ih.rptr = 0;
5900}
5901
5902static void si_disable_interrupt_state(struct radeon_device *rdev)
5903{
5904 u32 tmp;
5905
811e4d58
AD		 5906 tmp = RREG32(CP_INT_CNTL_RING0) &
5907 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5908 WREG32(CP_INT_CNTL_RING0, tmp);
25a857fb
AD		 5909 WREG32(CP_INT_CNTL_RING1, 0);
5910 WREG32(CP_INT_CNTL_RING2, 0);
8c5fd7ef
AD		 5911 tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5912 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, tmp);
5913 tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5914 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
25a857fb 5915 WREG32(GRBM_INT_CNTL, 0);
18ad01ef 5916 WREG32(SRBM_INT_CNTL, 0);
5153550a
AD		 5917 if (rdev->num_crtc >= 2) {
5918 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5919 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5920 }
25a857fb
AD		 5921 if (rdev->num_crtc >= 4) {
5922 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5923 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5924 }
5925 if (rdev->num_crtc >= 6) {
5926 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5927 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5928 }
5929
5153550a
AD		 5930 if (rdev->num_crtc >= 2) {
5931 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5932 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5933 }
25a857fb
AD		 5934 if (rdev->num_crtc >= 4) {
5935 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5936 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5937 }
5938 if (rdev->num_crtc >= 6) {
5939 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5940 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5941 }
5942
5153550a 5943 if (!ASIC_IS_NODCE(rdev)) {
e9a321c6 5944 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5153550a
AD		 5945
5946 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5947 WREG32(DC_HPD1_INT_CONTROL, tmp);
5948 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5949 WREG32(DC_HPD2_INT_CONTROL, tmp);
5950 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5951 WREG32(DC_HPD3_INT_CONTROL, tmp);
5952 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5953 WREG32(DC_HPD4_INT_CONTROL, tmp);
5954 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5955 WREG32(DC_HPD5_INT_CONTROL, tmp);
5956 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5957 WREG32(DC_HPD6_INT_CONTROL, tmp);
5958 }
25a857fb
AD		 5959}
5960
5961static int si_irq_init(struct radeon_device *rdev)
5962{
5963 int ret = 0;
5964 int rb_bufsz;
5965 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5966
5967 /* allocate ring */
5968 ret = r600_ih_ring_alloc(rdev);
5969 if (ret)
5970 return ret;
5971
5972 /* disable irqs */
5973 si_disable_interrupts(rdev);
5974
5975 /* init rlc */
5976 ret = si_rlc_resume(rdev);
5977 if (ret) {
5978 r600_ih_ring_fini(rdev);
5979 return ret;
5980 }
5981
5982 /* setup interrupt control */
5983 /* set dummy read address to ring address */
5984 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
5985 interrupt_cntl = RREG32(INTERRUPT_CNTL);
5986 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
5987 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
5988 */
5989 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
5990 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
5991 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
5992 WREG32(INTERRUPT_CNTL, interrupt_cntl);
5993
5994 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
b72a8925 5995 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
25a857fb
AD		 5996
5997 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
5998 IH_WPTR_OVERFLOW_CLEAR |
5999 (rb_bufsz << 1));
6000
6001 if (rdev->wb.enabled)
6002 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
6003
6004 /* set the writeback address whether it's enabled or not */
6005 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
6006 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
6007
6008 WREG32(IH_RB_CNTL, ih_rb_cntl);
6009
6010 /* set rptr, wptr to 0 */
6011 WREG32(IH_RB_RPTR, 0);
6012 WREG32(IH_RB_WPTR, 0);
6013
6014 /* Default settings for IH_CNTL (disabled at first) */
6015 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6016 /* RPTR_REARM only works if msi's are enabled */
6017 if (rdev->msi_enabled)
6018 ih_cntl |= RPTR_REARM;
6019 WREG32(IH_CNTL, ih_cntl);
6020
6021 /* force the active interrupt state to all disabled */
6022 si_disable_interrupt_state(rdev);
6023
2099810f
DA		 6024 pci_set_master(rdev->pdev);
6025
25a857fb
AD		 6026 /* enable irqs */
6027 si_enable_interrupts(rdev);
6028
6029 return ret;
6030}
6031
6032int si_irq_set(struct radeon_device *rdev)
6033{
811e4d58 6034 u32 cp_int_cntl;
25a857fb
AD		 6035 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
6036 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
5153550a 6037 u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
25a857fb 6038 u32 grbm_int_cntl = 0;
8c5fd7ef 6039 u32 dma_cntl, dma_cntl1;
a9e61410 6040 u32 thermal_int = 0;
25a857fb
AD		 6041
6042 if (!rdev->irq.installed) {
6043 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6044 return -EINVAL;
6045 }
6046 /* don't enable anything if the ih is disabled */
6047 if (!rdev->ih.enabled) {
6048 si_disable_interrupts(rdev);
6049 /* force the active interrupt state to all disabled */
6050 si_disable_interrupt_state(rdev);
6051 return 0;
6052 }
6053
811e4d58
AD		 6054 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6055 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6056
5153550a
AD		 6057 if (!ASIC_IS_NODCE(rdev)) {
6058 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
6059 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
6060 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
6061 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
6062 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
6063 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
6064 }
25a857fb 6065
8c5fd7ef
AD		 6066 dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6067 dma_cntl1 = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6068
a9e61410
AD		 6069 thermal_int = RREG32(CG_THERMAL_INT) &
6070 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6071
25a857fb 6072 /* enable CP interrupts on all rings */
736fc37f 6073 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
25a857fb
AD		 6074 DRM_DEBUG("si_irq_set: sw int gfx\n");
6075 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6076 }
736fc37f 6077 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
25a857fb
AD		 6078 DRM_DEBUG("si_irq_set: sw int cp1\n");
6079 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
6080 }
736fc37f 6081 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
25a857fb
AD		 6082 DRM_DEBUG("si_irq_set: sw int cp2\n");
6083 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
6084 }
8c5fd7ef
AD		 6085 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6086 DRM_DEBUG("si_irq_set: sw int dma\n");
6087 dma_cntl |= TRAP_ENABLE;
6088 }
6089
6090 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6091 DRM_DEBUG("si_irq_set: sw int dma1\n");
6092 dma_cntl1 |= TRAP_ENABLE;
6093 }
25a857fb 6094 if (rdev->irq.crtc_vblank_int[0] ||
736fc37f 6095 atomic_read(&rdev->irq.pflip[0])) {
25a857fb
AD		 6096 DRM_DEBUG("si_irq_set: vblank 0\n");
6097 crtc1 |= VBLANK_INT_MASK;
6098 }
6099 if (rdev->irq.crtc_vblank_int[1] ||
736fc37f 6100 atomic_read(&rdev->irq.pflip[1])) {
25a857fb
AD		 6101 DRM_DEBUG("si_irq_set: vblank 1\n");
6102 crtc2 |= VBLANK_INT_MASK;
6103 }
6104 if (rdev->irq.crtc_vblank_int[2] ||
736fc37f 6105 atomic_read(&rdev->irq.pflip[2])) {
25a857fb
AD		 6106 DRM_DEBUG("si_irq_set: vblank 2\n");
6107 crtc3 |= VBLANK_INT_MASK;
6108 }
6109 if (rdev->irq.crtc_vblank_int[3] ||
736fc37f 6110 atomic_read(&rdev->irq.pflip[3])) {
25a857fb
AD		 6111 DRM_DEBUG("si_irq_set: vblank 3\n");
6112 crtc4 |= VBLANK_INT_MASK;
6113 }
6114 if (rdev->irq.crtc_vblank_int[4] ||
736fc37f 6115 atomic_read(&rdev->irq.pflip[4])) {
25a857fb
AD		 6116 DRM_DEBUG("si_irq_set: vblank 4\n");
6117 crtc5 |= VBLANK_INT_MASK;
6118 }
6119 if (rdev->irq.crtc_vblank_int[5] ||
736fc37f 6120 atomic_read(&rdev->irq.pflip[5])) {
25a857fb
AD		 6121 DRM_DEBUG("si_irq_set: vblank 5\n");
6122 crtc6 |= VBLANK_INT_MASK;
6123 }
6124 if (rdev->irq.hpd[0]) {
6125 DRM_DEBUG("si_irq_set: hpd 1\n");
6126 hpd1 |= DC_HPDx_INT_EN;
6127 }
6128 if (rdev->irq.hpd[1]) {
6129 DRM_DEBUG("si_irq_set: hpd 2\n");
6130 hpd2 |= DC_HPDx_INT_EN;
6131 }
6132 if (rdev->irq.hpd[2]) {
6133 DRM_DEBUG("si_irq_set: hpd 3\n");
6134 hpd3 |= DC_HPDx_INT_EN;
6135 }
6136 if (rdev->irq.hpd[3]) {
6137 DRM_DEBUG("si_irq_set: hpd 4\n");
6138 hpd4 |= DC_HPDx_INT_EN;
6139 }
6140 if (rdev->irq.hpd[4]) {
6141 DRM_DEBUG("si_irq_set: hpd 5\n");
6142 hpd5 |= DC_HPDx_INT_EN;
6143 }
6144 if (rdev->irq.hpd[5]) {
6145 DRM_DEBUG("si_irq_set: hpd 6\n");
6146 hpd6 |= DC_HPDx_INT_EN;
6147 }
25a857fb
AD		 6148
6149 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6150 WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
6151 WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
6152
8c5fd7ef
AD		 6153 WREG32(DMA_CNTL + DMA0_REGISTER_OFFSET, dma_cntl);
6154 WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, dma_cntl1);
6155
25a857fb
AD		 6156 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6157
a9e61410
AD		 6158 if (rdev->irq.dpm_thermal) {
6159 DRM_DEBUG("dpm thermal\n");
6160 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6161 }
6162
5153550a
AD		 6163 if (rdev->num_crtc >= 2) {
6164 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6165 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6166 }
25a857fb
AD		 6167 if (rdev->num_crtc >= 4) {
6168 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6169 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6170 }
6171 if (rdev->num_crtc >= 6) {
6172 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6173 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6174 }
6175
5153550a 6176 if (rdev->num_crtc >= 2) {
f5d636d2
CK		 6177 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
6178 GRPH_PFLIP_INT_MASK);
6179 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
6180 GRPH_PFLIP_INT_MASK);
5153550a 6181 }
25a857fb 6182 if (rdev->num_crtc >= 4) {
f5d636d2
CK		 6183 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
6184 GRPH_PFLIP_INT_MASK);
6185 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
6186 GRPH_PFLIP_INT_MASK);
25a857fb
AD		 6187 }
6188 if (rdev->num_crtc >= 6) {
f5d636d2
CK		 6189 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
6190 GRPH_PFLIP_INT_MASK);
6191 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
6192 GRPH_PFLIP_INT_MASK);
25a857fb
AD		 6193 }
6194
5153550a
AD		 6195 if (!ASIC_IS_NODCE(rdev)) {
6196 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6197 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6198 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6199 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6200 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6201 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6202 }
25a857fb 6203
a9e61410
AD		 6204 WREG32(CG_THERMAL_INT, thermal_int);
6205
0586915e
AD		 6206 /* posting read */
6207 RREG32(SRBM_STATUS);
6208
25a857fb
AD		 6209 return 0;
6210}
6211
6212static inline void si_irq_ack(struct radeon_device *rdev)
6213{
6214 u32 tmp;
6215
5153550a
AD		 6216 if (ASIC_IS_NODCE(rdev))
6217 return;
6218
25a857fb
AD		 6219 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6220 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6221 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6222 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6223 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6224 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6225 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
6226 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
6227 if (rdev->num_crtc >= 4) {
6228 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
6229 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
6230 }
6231 if (rdev->num_crtc >= 6) {
6232 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
6233 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
6234 }
6235
6236 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
6237 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6238 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
6239 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6240 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
6241 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6242 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
6243 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6244 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6245 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6246 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6247 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6248
6249 if (rdev->num_crtc >= 4) {
6250 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
6251 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6252 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
6253 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6254 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6255 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6256 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6257 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6258 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6259 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6260 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6261 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6262 }
6263
6264 if (rdev->num_crtc >= 6) {
6265 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
6266 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6267 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
6268 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
6269 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6270 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6271 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6272 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6273 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6274 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6275 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6276 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6277 }
6278
6279 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6280 tmp = RREG32(DC_HPD1_INT_CONTROL);
6281 tmp |= DC_HPDx_INT_ACK;
6282 WREG32(DC_HPD1_INT_CONTROL, tmp);
6283 }
6284 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6285 tmp = RREG32(DC_HPD2_INT_CONTROL);
6286 tmp |= DC_HPDx_INT_ACK;
6287 WREG32(DC_HPD2_INT_CONTROL, tmp);
6288 }
6289 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6290 tmp = RREG32(DC_HPD3_INT_CONTROL);
6291 tmp |= DC_HPDx_INT_ACK;
6292 WREG32(DC_HPD3_INT_CONTROL, tmp);
6293 }
6294 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6295 tmp = RREG32(DC_HPD4_INT_CONTROL);
6296 tmp |= DC_HPDx_INT_ACK;
6297 WREG32(DC_HPD4_INT_CONTROL, tmp);
6298 }
6299 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6300 tmp = RREG32(DC_HPD5_INT_CONTROL);
6301 tmp |= DC_HPDx_INT_ACK;
6302 WREG32(DC_HPD5_INT_CONTROL, tmp);
6303 }
6304 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6305 tmp = RREG32(DC_HPD5_INT_CONTROL);
6306 tmp |= DC_HPDx_INT_ACK;
6307 WREG32(DC_HPD6_INT_CONTROL, tmp);
6308 }
6309}
6310
6311static void si_irq_disable(struct radeon_device *rdev)
6312{
6313 si_disable_interrupts(rdev);
6314 /* Wait and acknowledge irq */
6315 mdelay(1);
6316 si_irq_ack(rdev);
6317 si_disable_interrupt_state(rdev);
6318}
6319
6320static void si_irq_suspend(struct radeon_device *rdev)
6321{
6322 si_irq_disable(rdev);
6323 si_rlc_stop(rdev);
6324}
6325
9b136d51
AD		 6326static void si_irq_fini(struct radeon_device *rdev)
6327{
6328 si_irq_suspend(rdev);
6329 r600_ih_ring_fini(rdev);
6330}
6331
25a857fb
AD		 6332static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
6333{
6334 u32 wptr, tmp;
6335
6336 if (rdev->wb.enabled)
6337 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6338 else
6339 wptr = RREG32(IH_RB_WPTR);
6340
6341 if (wptr & RB_OVERFLOW) {
11bab0ae 6342 wptr &= ~RB_OVERFLOW;
25a857fb
AD		 6343 /* When a ring buffer overflow happen start parsing interrupt
6344 * from the last not overwritten vector (wptr + 16). Hopefully
6345 * this should allow us to catchup.
6346 */
6cc2fda2
MD		 6347 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
6348 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
25a857fb
AD		 6349 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6350 tmp = RREG32(IH_RB_CNTL);
6351 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6352 WREG32(IH_RB_CNTL, tmp);
6353 }
6354 return (wptr & rdev->ih.ptr_mask);
6355}
6356
6357/* SI IV Ring
6358 * Each IV ring entry is 128 bits:
6359 * [7:0] - interrupt source id
6360 * [31:8] - reserved
6361 * [59:32] - interrupt source data
6362 * [63:60] - reserved
6363 * [71:64] - RINGID
6364 * [79:72] - VMID
6365 * [127:80] - reserved
6366 */
6367int si_irq_process(struct radeon_device *rdev)
6368{
6369 u32 wptr;
6370 u32 rptr;
6371 u32 src_id, src_data, ring_id;
6372 u32 ring_index;
25a857fb 6373 bool queue_hotplug = false;
a9e61410 6374 bool queue_thermal = false;
fbf6dc7a 6375 u32 status, addr;
25a857fb
AD		 6376
6377 if (!rdev->ih.enabled || rdev->shutdown)
6378 return IRQ_NONE;
6379
6380 wptr = si_get_ih_wptr(rdev);
c20dc369
CK		 6381
6382restart_ih:
6383 /* is somebody else already processing irqs? */
6384 if (atomic_xchg(&rdev->ih.lock, 1))
6385 return IRQ_NONE;
6386
25a857fb
AD		 6387 rptr = rdev->ih.rptr;
6388 DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6389
25a857fb
AD		 6390 /* Order reading of wptr vs. reading of IH ring data */
6391 rmb();
6392
6393 /* display interrupts */
6394 si_irq_ack(rdev);
6395
25a857fb
AD		 6396 while (rptr != wptr) {
6397 /* wptr/rptr are in bytes! */
6398 ring_index = rptr / 4;
6399 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6400 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6401 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
6402
6403 switch (src_id) {
6404 case 1: /* D1 vblank/vline */
6405 switch (src_data) {
6406 case 0: /* D1 vblank */
6407 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
6408 if (rdev->irq.crtc_vblank_int[0]) {
6409 drm_handle_vblank(rdev->ddev, 0);
6410 rdev->pm.vblank_sync = true;
6411 wake_up(&rdev->irq.vblank_queue);
6412 }
736fc37f 6413 if (atomic_read(&rdev->irq.pflip[0]))
1a0e7918 6414 radeon_crtc_handle_vblank(rdev, 0);
25a857fb
AD		 6415 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6416 DRM_DEBUG("IH: D1 vblank\n");
6417 }
6418 break;
6419 case 1: /* D1 vline */
6420 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
6421 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6422 DRM_DEBUG("IH: D1 vline\n");
6423 }
6424 break;
6425 default:
6426 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6427 break;
6428 }
6429 break;
6430 case 2: /* D2 vblank/vline */
6431 switch (src_data) {
6432 case 0: /* D2 vblank */
6433 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
6434 if (rdev->irq.crtc_vblank_int[1]) {
6435 drm_handle_vblank(rdev->ddev, 1);
6436 rdev->pm.vblank_sync = true;
6437 wake_up(&rdev->irq.vblank_queue);
6438 }
736fc37f 6439 if (atomic_read(&rdev->irq.pflip[1]))
1a0e7918 6440 radeon_crtc_handle_vblank(rdev, 1);
25a857fb
AD		 6441 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6442 DRM_DEBUG("IH: D2 vblank\n");
6443 }
6444 break;
6445 case 1: /* D2 vline */
6446 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
6447 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6448 DRM_DEBUG("IH: D2 vline\n");
6449 }
6450 break;
6451 default:
6452 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6453 break;
6454 }
6455 break;
6456 case 3: /* D3 vblank/vline */
6457 switch (src_data) {
6458 case 0: /* D3 vblank */
6459 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
6460 if (rdev->irq.crtc_vblank_int[2]) {
6461 drm_handle_vblank(rdev->ddev, 2);
6462 rdev->pm.vblank_sync = true;
6463 wake_up(&rdev->irq.vblank_queue);
6464 }
736fc37f 6465 if (atomic_read(&rdev->irq.pflip[2]))
1a0e7918 6466 radeon_crtc_handle_vblank(rdev, 2);
25a857fb
AD		 6467 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6468 DRM_DEBUG("IH: D3 vblank\n");
6469 }
6470 break;
6471 case 1: /* D3 vline */
6472 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
6473 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6474 DRM_DEBUG("IH: D3 vline\n");
6475 }
6476 break;
6477 default:
6478 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6479 break;
6480 }
6481 break;
6482 case 4: /* D4 vblank/vline */
6483 switch (src_data) {
6484 case 0: /* D4 vblank */
6485 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
6486 if (rdev->irq.crtc_vblank_int[3]) {
6487 drm_handle_vblank(rdev->ddev, 3);
6488 rdev->pm.vblank_sync = true;
6489 wake_up(&rdev->irq.vblank_queue);
6490 }
736fc37f 6491 if (atomic_read(&rdev->irq.pflip[3]))
1a0e7918 6492 radeon_crtc_handle_vblank(rdev, 3);
25a857fb
AD		 6493 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6494 DRM_DEBUG("IH: D4 vblank\n");
6495 }
6496 break;
6497 case 1: /* D4 vline */
6498 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
6499 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6500 DRM_DEBUG("IH: D4 vline\n");
6501 }
6502 break;
6503 default:
6504 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6505 break;
6506 }
6507 break;
6508 case 5: /* D5 vblank/vline */
6509 switch (src_data) {
6510 case 0: /* D5 vblank */
6511 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
6512 if (rdev->irq.crtc_vblank_int[4]) {
6513 drm_handle_vblank(rdev->ddev, 4);
6514 rdev->pm.vblank_sync = true;
6515 wake_up(&rdev->irq.vblank_queue);
6516 }
736fc37f 6517 if (atomic_read(&rdev->irq.pflip[4]))
1a0e7918 6518 radeon_crtc_handle_vblank(rdev, 4);
25a857fb
AD		 6519 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6520 DRM_DEBUG("IH: D5 vblank\n");
6521 }
6522 break;
6523 case 1: /* D5 vline */
6524 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
6525 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6526 DRM_DEBUG("IH: D5 vline\n");
6527 }
6528 break;
6529 default:
6530 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6531 break;
6532 }
6533 break;
6534 case 6: /* D6 vblank/vline */
6535 switch (src_data) {
6536 case 0: /* D6 vblank */
6537 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
6538 if (rdev->irq.crtc_vblank_int[5]) {
6539 drm_handle_vblank(rdev->ddev, 5);
6540 rdev->pm.vblank_sync = true;
6541 wake_up(&rdev->irq.vblank_queue);
6542 }
736fc37f 6543 if (atomic_read(&rdev->irq.pflip[5]))
1a0e7918 6544 radeon_crtc_handle_vblank(rdev, 5);
25a857fb
AD		 6545 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6546 DRM_DEBUG("IH: D6 vblank\n");
6547 }
6548 break;
6549 case 1: /* D6 vline */
6550 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
6551 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6552 DRM_DEBUG("IH: D6 vline\n");
6553 }
6554 break;
6555 default:
6556 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6557 break;
6558 }
6559 break;
f5d636d2
CK		 6560 case 8: /* D1 page flip */
6561 case 10: /* D2 page flip */
6562 case 12: /* D3 page flip */
6563 case 14: /* D4 page flip */
6564 case 16: /* D5 page flip */
6565 case 18: /* D6 page flip */
6566 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
39dc5454
MK		 6567 if (radeon_use_pflipirq > 0)
6568 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
f5d636d2 6569 break;
25a857fb
AD		 6570 case 42: /* HPD hotplug */
6571 switch (src_data) {
6572 case 0:
6573 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
6574 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
6575 queue_hotplug = true;
6576 DRM_DEBUG("IH: HPD1\n");
6577 }
6578 break;
6579 case 1:
6580 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
6581 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6582 queue_hotplug = true;
6583 DRM_DEBUG("IH: HPD2\n");
6584 }
6585 break;
6586 case 2:
6587 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6588 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6589 queue_hotplug = true;
6590 DRM_DEBUG("IH: HPD3\n");
6591 }
6592 break;
6593 case 3:
6594 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6595 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6596 queue_hotplug = true;
6597 DRM_DEBUG("IH: HPD4\n");
6598 }
6599 break;
6600 case 4:
6601 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6602 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6603 queue_hotplug = true;
6604 DRM_DEBUG("IH: HPD5\n");
6605 }
6606 break;
6607 case 5:
6608 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6609 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6610 queue_hotplug = true;
6611 DRM_DEBUG("IH: HPD6\n");
6612 }
6613 break;
6614 default:
6615 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6616 break;
6617 }
6618 break;
18ad01ef
CK		 6619 case 96:
6620 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
6621 WREG32(SRBM_INT_ACK, 0x1);
6622 break;
b927e1c2
CK		 6623 case 124: /* UVD */
6624 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6625 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6626 break;
ae133a11
CK		 6627 case 146:
6628 case 147:
fbf6dc7a
AD		 6629 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6630 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
9b7d786b
CK		 6631 /* reset addr and status */
6632 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6633 if (addr == 0x0 && status == 0x0)
6634 break;
ae133a11
CK		 6635 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6636 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
fbf6dc7a 6637 addr);
ae133a11 6638 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
fbf6dc7a
AD		 6639 status);
6640 si_vm_decode_fault(rdev, status, addr);
ae133a11 6641 break;
25a857fb
AD		 6642 case 176: /* RINGID0 CP_INT */
6643 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6644 break;
6645 case 177: /* RINGID1 CP_INT */
6646 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6647 break;
6648 case 178: /* RINGID2 CP_INT */
6649 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6650 break;
6651 case 181: /* CP EOP event */
6652 DRM_DEBUG("IH: CP EOP\n");
6653 switch (ring_id) {
6654 case 0:
6655 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6656 break;
6657 case 1:
6658 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6659 break;
6660 case 2:
6661 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6662 break;
6663 }
6664 break;
8c5fd7ef
AD		 6665 case 224: /* DMA trap event */
6666 DRM_DEBUG("IH: DMA trap\n");
6667 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6668 break;
a9e61410
AD		 6669 case 230: /* thermal low to high */
6670 DRM_DEBUG("IH: thermal low to high\n");
6671 rdev->pm.dpm.thermal.high_to_low = false;
6672 queue_thermal = true;
6673 break;
6674 case 231: /* thermal high to low */
6675 DRM_DEBUG("IH: thermal high to low\n");
6676 rdev->pm.dpm.thermal.high_to_low = true;
6677 queue_thermal = true;
6678 break;
25a857fb
AD		 6679 case 233: /* GUI IDLE */
6680 DRM_DEBUG("IH: GUI idle\n");
25a857fb 6681 break;
8c5fd7ef
AD		 6682 case 244: /* DMA trap event */
6683 DRM_DEBUG("IH: DMA1 trap\n");
6684 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6685 break;
25a857fb
AD		 6686 default:
6687 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6688 break;
6689 }
6690
6691 /* wptr/rptr are in bytes! */
6692 rptr += 16;
6693 rptr &= rdev->ih.ptr_mask;
f55e03b9 6694 WREG32(IH_RB_RPTR, rptr);
25a857fb 6695 }
25a857fb
AD		 6696 if (queue_hotplug)
6697 schedule_work(&rdev->hotplug_work);
a9e61410
AD		 6698 if (queue_thermal && rdev->pm.dpm_enabled)
6699 schedule_work(&rdev->pm.dpm.thermal.work);
25a857fb 6700 rdev->ih.rptr = rptr;
c20dc369
CK		 6701 atomic_set(&rdev->ih.lock, 0);
6702
6703 /* make sure wptr hasn't changed while processing */
6704 wptr = si_get_ih_wptr(rdev);
6705 if (wptr != rptr)
6706 goto restart_ih;
6707
25a857fb
AD		 6708 return IRQ_HANDLED;
6709}
6710
9b136d51
AD		 6711/*
6712 * startup/shutdown callbacks
6713 */
6714static int si_startup(struct radeon_device *rdev)
6715{
6716 struct radeon_ring *ring;
6717 int r;
6718
b9d305df
AD		 6719 /* enable pcie gen2/3 link */
6720 si_pcie_gen3_enable(rdev);
e0bcf165
AD		 6721 /* enable aspm */
6722 si_program_aspm(rdev);
b9d305df 6723
e5903d39
AD		 6724 /* scratch needs to be initialized before MC */
6725 r = r600_vram_scratch_init(rdev);
6726 if (r)
6727 return r;
6728
6fab3feb
AD		 6729 si_mc_program(rdev);
6730
6c7bccea
AD		 6731 if (!rdev->pm.dpm_enabled) {
6732 r = si_mc_load_microcode(rdev);
6733 if (r) {
6734 DRM_ERROR("Failed to load MC firmware!\n");
6735 return r;
6736 }
9b136d51
AD		 6737 }
6738
9b136d51
AD		 6739 r = si_pcie_gart_enable(rdev);
6740 if (r)
6741 return r;
6742 si_gpu_init(rdev);
6743
9b136d51 6744 /* allocate rlc buffers */
1fd11777
AD		 6745 if (rdev->family == CHIP_VERDE) {
6746 rdev->rlc.reg_list = verde_rlc_save_restore_register_list;
6747 rdev->rlc.reg_list_size =
6748 (u32)ARRAY_SIZE(verde_rlc_save_restore_register_list);
6749 }
6750 rdev->rlc.cs_data = si_cs_data;
6751 r = sumo_rlc_init(rdev);
9b136d51
AD		 6752 if (r) {
6753 DRM_ERROR("Failed to init rlc BOs!\n");
6754 return r;
6755 }
6756
6757 /* allocate wb buffer */
6758 r = radeon_wb_init(rdev);
6759 if (r)
6760 return r;
6761
6762 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
6763 if (r) {
6764 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6765 return r;
6766 }
6767
6768 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6769 if (r) {
6770 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6771 return r;
6772 }
6773
6774 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
6775 if (r) {
6776 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
6777 return r;
6778 }
6779
8c5fd7ef
AD		 6780 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
6781 if (r) {
6782 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6783 return r;
6784 }
6785
6786 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6787 if (r) {
6788 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
6789 return r;
6790 }
6791
1df0d523 6792 if (rdev->has_uvd) {
e409b128 6793 r = uvd_v2_2_resume(rdev);
1df0d523
AD		 6794 if (!r) {
6795 r = radeon_fence_driver_start_ring(rdev,
6796 R600_RING_TYPE_UVD_INDEX);
6797 if (r)
6798 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
6799 }
f2ba57b5 6800 if (r)
1df0d523 6801 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
f2ba57b5 6802 }
f2ba57b5 6803
9b136d51 6804 /* Enable IRQ */
e49f3959
AH		 6805 if (!rdev->irq.installed) {
6806 r = radeon_irq_kms_init(rdev);
6807 if (r)
6808 return r;
6809 }
6810
9b136d51
AD		 6811 r = si_irq_init(rdev);
6812 if (r) {
6813 DRM_ERROR("radeon: IH init failed (%d).\n", r);
6814 radeon_irq_kms_fini(rdev);
6815 return r;
6816 }
6817 si_irq_set(rdev);
6818
6819 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6820 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 6821 RADEON_CP_PACKET2);
9b136d51
AD		 6822 if (r)
6823 return r;
6824
6825 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6826 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
2e1e6dad 6827 RADEON_CP_PACKET2);
9b136d51
AD		 6828 if (r)
6829 return r;
6830
6831 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6832 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
2e1e6dad 6833 RADEON_CP_PACKET2);
9b136d51
AD		 6834 if (r)
6835 return r;
6836
8c5fd7ef
AD		 6837 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
6838 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 6839 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
8c5fd7ef
AD		 6840 if (r)
6841 return r;
6842
6843 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
6844 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2e1e6dad 6845 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
8c5fd7ef
AD		 6846 if (r)
6847 return r;
6848
9b136d51
AD		 6849 r = si_cp_load_microcode(rdev);
6850 if (r)
6851 return r;
6852 r = si_cp_resume(rdev);
6853 if (r)
6854 return r;
6855
8c5fd7ef
AD		 6856 r = cayman_dma_resume(rdev);
6857 if (r)
6858 return r;
6859
1df0d523
AD		 6860 if (rdev->has_uvd) {
6861 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
6862 if (ring->ring_size) {
02c9f7fa 6863 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
2e1e6dad 6864 RADEON_CP_PACKET2);
1df0d523 6865 if (!r)
e409b128 6866 r = uvd_v1_0_init(rdev);
1df0d523
AD		 6867 if (r)
6868 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
6869 }
f2ba57b5
CK		 6870 }
6871
2898c348
CK		 6872 r = radeon_ib_pool_init(rdev);
6873 if (r) {
6874 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
9b136d51 6875 return r;
2898c348 6876 }
9b136d51 6877
c6105f24
CK		 6878 r = radeon_vm_manager_init(rdev);
6879 if (r) {
6880 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
9b136d51 6881 return r;
c6105f24 6882 }
9b136d51 6883
bfc1f97d 6884 r = radeon_audio_init(rdev);
b530602f
AD		 6885 if (r)
6886 return r;
6887
9b136d51
AD		 6888 return 0;
6889}
6890
6891int si_resume(struct radeon_device *rdev)
6892{
6893 int r;
6894
6895 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
6896 * posting will perform necessary task to bring back GPU into good
6897 * shape.
6898 */
6899 /* post card */
6900 atom_asic_init(rdev->mode_info.atom_context);
6901
205996c0
AD		 6902 /* init golden registers */
6903 si_init_golden_registers(rdev);
6904
bc6a6295
AD		 6905 if (rdev->pm.pm_method == PM_METHOD_DPM)
6906 radeon_pm_resume(rdev);
6c7bccea 6907
9b136d51
AD		 6908 rdev->accel_working = true;
6909 r = si_startup(rdev);
6910 if (r) {
6911 DRM_ERROR("si startup failed on resume\n");
6912 rdev->accel_working = false;
6913 return r;
6914 }
6915
6916 return r;
6917
6918}
6919
6920int si_suspend(struct radeon_device *rdev)
6921{
6c7bccea 6922 radeon_pm_suspend(rdev);
7991d665 6923 radeon_audio_fini(rdev);
fa3daf9a 6924 radeon_vm_manager_fini(rdev);
9b136d51 6925 si_cp_enable(rdev, false);
8c5fd7ef 6926 cayman_dma_stop(rdev);
1df0d523 6927 if (rdev->has_uvd) {
e409b128 6928 uvd_v1_0_fini(rdev);
1df0d523
AD		 6929 radeon_uvd_suspend(rdev);
6930 }
e16866ec
AD		 6931 si_fini_pg(rdev);
6932 si_fini_cg(rdev);
9b136d51
AD		 6933 si_irq_suspend(rdev);
6934 radeon_wb_disable(rdev);
6935 si_pcie_gart_disable(rdev);
6936 return 0;
6937}
6938
6939/* Plan is to move initialization in that function and use
6940 * helper function so that radeon_device_init pretty much
6941 * do nothing more than calling asic specific function. This
6942 * should also allow to remove a bunch of callback function
6943 * like vram_info.
6944 */
6945int si_init(struct radeon_device *rdev)
6946{
6947 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
6948 int r;
6949
9b136d51
AD		 6950 /* Read BIOS */
6951 if (!radeon_get_bios(rdev)) {
6952 if (ASIC_IS_AVIVO(rdev))
6953 return -EINVAL;
6954 }
6955 /* Must be an ATOMBIOS */
6956 if (!rdev->is_atom_bios) {
6957 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
6958 return -EINVAL;
6959 }
6960 r = radeon_atombios_init(rdev);
6961 if (r)
6962 return r;
6963
6964 /* Post card if necessary */
6965 if (!radeon_card_posted(rdev)) {
6966 if (!rdev->bios) {
6967 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
6968 return -EINVAL;
6969 }
6970 DRM_INFO("GPU not posted. posting now...\n");
6971 atom_asic_init(rdev->mode_info.atom_context);
6972 }
205996c0
AD		 6973 /* init golden registers */
6974 si_init_golden_registers(rdev);
9b136d51
AD		 6975 /* Initialize scratch registers */
6976 si_scratch_init(rdev);
6977 /* Initialize surface registers */
6978 radeon_surface_init(rdev);
6979 /* Initialize clocks */
6980 radeon_get_clock_info(rdev->ddev);
6981
6982 /* Fence driver */
6983 r = radeon_fence_driver_init(rdev);
6984 if (r)
6985 return r;
6986
6987 /* initialize memory controller */
6988 r = si_mc_init(rdev);
6989 if (r)
6990 return r;
6991 /* Memory manager */
6992 r = radeon_bo_init(rdev);
6993 if (r)
6994 return r;
6995
01ac8794
AD		 6996 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
6997 !rdev->rlc_fw || !rdev->mc_fw) {
6998 r = si_init_microcode(rdev);
6999 if (r) {
7000 DRM_ERROR("Failed to load firmware!\n");
7001 return r;
7002 }
7003 }
7004
6c7bccea
AD		 7005 /* Initialize power management */
7006 radeon_pm_init(rdev);
7007
9b136d51
AD		 7008 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7009 ring->ring_obj = NULL;
7010 r600_ring_init(rdev, ring, 1024 * 1024);
7011
7012 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7013 ring->ring_obj = NULL;
7014 r600_ring_init(rdev, ring, 1024 * 1024);
7015
7016 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7017 ring->ring_obj = NULL;
7018 r600_ring_init(rdev, ring, 1024 * 1024);
7019
8c5fd7ef
AD		 7020 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7021 ring->ring_obj = NULL;
7022 r600_ring_init(rdev, ring, 64 * 1024);
7023
7024 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7025 ring->ring_obj = NULL;
7026 r600_ring_init(rdev, ring, 64 * 1024);
7027
1df0d523
AD		 7028 if (rdev->has_uvd) {
7029 r = radeon_uvd_init(rdev);
7030 if (!r) {
7031 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
7032 ring->ring_obj = NULL;
7033 r600_ring_init(rdev, ring, 4096);
7034 }
f2ba57b5
CK		 7035 }
7036
9b136d51
AD		 7037 rdev->ih.ring_obj = NULL;
7038 r600_ih_ring_init(rdev, 64 * 1024);
7039
7040 r = r600_pcie_gart_init(rdev);
7041 if (r)
7042 return r;
7043
9b136d51 7044 rdev->accel_working = true;
9b136d51
AD		 7045 r = si_startup(rdev);
7046 if (r) {
7047 dev_err(rdev->dev, "disabling GPU acceleration\n");
7048 si_cp_fini(rdev);
8c5fd7ef 7049 cayman_dma_fini(rdev);
9b136d51 7050 si_irq_fini(rdev);
1fd11777 7051 sumo_rlc_fini(rdev);
9b136d51 7052 radeon_wb_fini(rdev);
2898c348 7053 radeon_ib_pool_fini(rdev);
9b136d51
AD		 7054 radeon_vm_manager_fini(rdev);
7055 radeon_irq_kms_fini(rdev);
7056 si_pcie_gart_fini(rdev);
7057 rdev->accel_working = false;
7058 }
7059
7060 /* Don't start up if the MC ucode is missing.
7061 * The default clocks and voltages before the MC ucode
7062 * is loaded are not suffient for advanced operations.
7063 */
7064 if (!rdev->mc_fw) {
7065 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7066 return -EINVAL;
7067 }
7068
7069 return 0;
7070}
7071
7072void si_fini(struct radeon_device *rdev)
7073{
6c7bccea 7074 radeon_pm_fini(rdev);
9b136d51 7075 si_cp_fini(rdev);
8c5fd7ef 7076 cayman_dma_fini(rdev);
f8f84ac5 7077 si_fini_pg(rdev);
e16866ec 7078 si_fini_cg(rdev);
9b136d51 7079 si_irq_fini(rdev);
1fd11777 7080 sumo_rlc_fini(rdev);
9b136d51
AD		 7081 radeon_wb_fini(rdev);
7082 radeon_vm_manager_fini(rdev);
2898c348 7083 radeon_ib_pool_fini(rdev);
9b136d51 7084 radeon_irq_kms_fini(rdev);
2858c00d 7085 if (rdev->has_uvd) {
e409b128 7086 uvd_v1_0_fini(rdev);
1df0d523 7087 radeon_uvd_fini(rdev);
2858c00d 7088 }
9b136d51
AD		 7089 si_pcie_gart_fini(rdev);
7090 r600_vram_scratch_fini(rdev);
7091 radeon_gem_fini(rdev);
9b136d51
AD		 7092 radeon_fence_driver_fini(rdev);
7093 radeon_bo_fini(rdev);
7094 radeon_atombios_fini(rdev);
7095 kfree(rdev->bios);
7096 rdev->bios = NULL;
7097}
7098
6759a0a7 7099/**
d0418894 7100 * si_get_gpu_clock_counter - return GPU clock counter snapshot
6759a0a7
MO		 7101 *
7102 * @rdev: radeon_device pointer
7103 *
7104 * Fetches a GPU clock counter snapshot (SI).
7105 * Returns the 64 bit clock counter snapshot.
7106 */
d0418894 7107uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev)
6759a0a7
MO		 7108{
7109 uint64_t clock;
7110
7111 mutex_lock(&rdev->gpu_clock_mutex);
7112 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
7113 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
7114 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
7115 mutex_unlock(&rdev->gpu_clock_mutex);
7116 return clock;
7117}
2539eb02 7118
2539eb02
CK		 7119int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
7120{
facd112d 7121 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
2539eb02
CK		 7122 int r;
7123
4ed10835
CK		 7124 /* bypass vclk and dclk with bclk */
7125 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7126 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
7127 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7128
7129 /* put PLL in bypass mode */
7130 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
7131
7132 if (!vclk || !dclk) {
7133 /* keep the Bypass mode, put PLL to sleep */
7134 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
7135 return 0;
7136 }
7137
facd112d
CK		 7138 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
7139 16384, 0x03FFFFFF, 0, 128, 5,
7140 &fb_div, &vclk_div, &dclk_div);
7141 if (r)
7142 return r;
2539eb02
CK		 7143
7144 /* set RESET_ANTI_MUX to 0 */
7145 WREG32_P(CG_UPLL_FUNC_CNTL_5, 0, ~RESET_ANTI_MUX_MASK);
7146
7147 /* set VCO_MODE to 1 */
7148 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
7149
7150 /* toggle UPLL_SLEEP to 1 then back to 0 */
7151 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
7152 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
7153
7154 /* deassert UPLL_RESET */
7155 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7156
7157 mdelay(1);
7158
facd112d 7159 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
2539eb02
CK		 7160 if (r)
7161 return r;
7162
7163 /* assert UPLL_RESET again */
7164 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
7165
7166 /* disable spread spectrum. */
7167 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
7168
7169 /* set feedback divider */
facd112d 7170 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
2539eb02
CK		 7171
7172 /* set ref divider to 0 */
7173 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
7174
facd112d 7175 if (fb_div < 307200)
2539eb02
CK		 7176 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
7177 else
7178 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
7179
7180 /* set PDIV_A and PDIV_B */
7181 WREG32_P(CG_UPLL_FUNC_CNTL_2,
facd112d 7182 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
2539eb02
CK		 7183 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
7184
7185 /* give the PLL some time to settle */
7186 mdelay(15);
7187
7188 /* deassert PLL_RESET */
7189 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
7190
7191 mdelay(15);
7192
7193 /* switch from bypass mode to normal mode */
7194 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
7195
facd112d 7196 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
2539eb02
CK		 7197 if (r)
7198 return r;
7199
7200 /* switch VCLK and DCLK selection */
7201 WREG32_P(CG_UPLL_FUNC_CNTL_2,
7202 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
7203 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
7204
7205 mdelay(100);
7206
7207 return 0;
7208}
b9d305df
AD		 7209
7210static void si_pcie_gen3_enable(struct radeon_device *rdev)
7211{
7212 struct pci_dev *root = rdev->pdev->bus->self;
7213 int bridge_pos, gpu_pos;
7214 u32 speed_cntl, mask, current_data_rate;
7215 int ret, i;
7216 u16 tmp16;
7217
0bd252de
AW		 7218 if (pci_is_root_bus(rdev->pdev->bus))
7219 return;
7220
b9d305df
AD		 7221 if (radeon_pcie_gen2 == 0)
7222 return;
7223
7224 if (rdev->flags & RADEON_IS_IGP)
7225 return;
7226
7227 if (!(rdev->flags & RADEON_IS_PCIE))
7228 return;
7229
7230 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
7231 if (ret != 0)
7232 return;
7233
7234 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
7235 return;
7236
7237 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7238 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
7239 LC_CURRENT_DATA_RATE_SHIFT;
7240 if (mask & DRM_PCIE_SPEED_80) {
7241 if (current_data_rate == 2) {
7242 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
7243 return;
7244 }
7245 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
7246 } else if (mask & DRM_PCIE_SPEED_50) {
7247 if (current_data_rate == 1) {
7248 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
7249 return;
7250 }
7251 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
7252 }
7253
7254 bridge_pos = pci_pcie_cap(root);
7255 if (!bridge_pos)
7256 return;
7257
7258 gpu_pos = pci_pcie_cap(rdev->pdev);
7259 if (!gpu_pos)
7260 return;
7261
7262 if (mask & DRM_PCIE_SPEED_80) {
7263 /* re-try equalization if gen3 is not already enabled */
7264 if (current_data_rate != 2) {
7265 u16 bridge_cfg, gpu_cfg;
7266 u16 bridge_cfg2, gpu_cfg2;
7267 u32 max_lw, current_lw, tmp;
7268
7269 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7270 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7271
7272 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
7273 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7274
7275 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
7276 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7277
7278 tmp = RREG32_PCIE(PCIE_LC_STATUS1);
7279 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
7280 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
7281
7282 if (current_lw < max_lw) {
7283 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7284 if (tmp & LC_RENEGOTIATION_SUPPORT) {
7285 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
7286 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
7287 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
7288 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
7289 }
7290 }
7291
7292 for (i = 0; i < 10; i++) {
7293 /* check status */
7294 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
7295 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
7296 break;
7297
7298 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
7299 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
7300
7301 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
7302 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
7303
7304 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7305 tmp |= LC_SET_QUIESCE;
7306 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7307
7308 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7309 tmp |= LC_REDO_EQ;
7310 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7311
7312 mdelay(100);
7313
7314 /* linkctl */
7315 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
7316 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7317 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
7318 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
7319
7320 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
7321 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
7322 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
7323 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
7324
7325 /* linkctl2 */
7326 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
7327 tmp16 &= ~((1 << 4) | (7 << 9));
7328 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
7329 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
7330
7331 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7332 tmp16 &= ~((1 << 4) | (7 << 9));
7333 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
7334 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7335
7336 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
7337 tmp &= ~LC_SET_QUIESCE;
7338 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
7339 }
7340 }
7341 }
7342
7343 /* set the link speed */
7344 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
7345 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
7346 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7347
7348 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
7349 tmp16 &= ~0xf;
7350 if (mask & DRM_PCIE_SPEED_80)
7351 tmp16 |= 3; /* gen3 */
7352 else if (mask & DRM_PCIE_SPEED_50)
7353 tmp16 |= 2; /* gen2 */
7354 else
7355 tmp16 |= 1; /* gen1 */
7356 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
7357
7358 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7359 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
7360 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
7361
7362 for (i = 0; i < rdev->usec_timeout; i++) {
7363 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
7364 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
7365 break;
7366 udelay(1);
7367 }
7368}
7369
e0bcf165
AD		 7370static void si_program_aspm(struct radeon_device *rdev)
7371{
7372 u32 data, orig;
7373 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
7374 bool disable_clkreq = false;
7375
1294d4a3
AD		 7376 if (radeon_aspm == 0)
7377 return;
7378
e0bcf165
AD		 7379 if (!(rdev->flags & RADEON_IS_PCIE))
7380 return;
7381
7382 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7383 data &= ~LC_XMIT_N_FTS_MASK;
7384 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
7385 if (orig != data)
7386 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
7387
7388 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
7389 data |= LC_GO_TO_RECOVERY;
7390 if (orig != data)
7391 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
7392
7393 orig = data = RREG32_PCIE(PCIE_P_CNTL);
7394 data |= P_IGNORE_EDB_ERR;
7395 if (orig != data)
7396 WREG32_PCIE(PCIE_P_CNTL, data);
7397
7398 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7399 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
7400 data |= LC_PMI_TO_L1_DIS;
7401 if (!disable_l0s)
7402 data |= LC_L0S_INACTIVITY(7);
7403
7404 if (!disable_l1) {
7405 data |= LC_L1_INACTIVITY(7);
7406 data &= ~LC_PMI_TO_L1_DIS;
7407 if (orig != data)
7408 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7409
7410 if (!disable_plloff_in_l1) {
7411 bool clk_req_support;
7412
7413 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7414 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7415 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7416 if (orig != data)
7417 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7418
7419 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7420 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7421 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7422 if (orig != data)
7423 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7424
7425 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7426 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
7427 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
7428 if (orig != data)
7429 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7430
7431 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7432 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
7433 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
7434 if (orig != data)
7435 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7436
7437 if ((rdev->family != CHIP_OLAND) && (rdev->family != CHIP_HAINAN)) {
7438 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0);
7439 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7440 if (orig != data)
7441 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data);
7442
7443 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1);
7444 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7445 if (orig != data)
7446 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data);
7447
7448 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2);
7449 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7450 if (orig != data)
7451 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_2, data);
7452
7453 orig = data = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3);
7454 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7455 if (orig != data)
7456 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_3, data);
7457
7458 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0);
7459 data &= ~PLL_RAMP_UP_TIME_0_MASK;
7460 if (orig != data)
7461 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data);
7462
7463 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1);
7464 data &= ~PLL_RAMP_UP_TIME_1_MASK;
7465 if (orig != data)
7466 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data);
7467
7468 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2);
7469 data &= ~PLL_RAMP_UP_TIME_2_MASK;
7470 if (orig != data)
7471 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_2, data);
7472
7473 orig = data = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3);
7474 data &= ~PLL_RAMP_UP_TIME_3_MASK;
7475 if (orig != data)
7476 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_3, data);
7477 }
7478 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
7479 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
7480 data |= LC_DYN_LANES_PWR_STATE(3);
7481 if (orig != data)
7482 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
7483
7484 orig = data = RREG32_PIF_PHY0(PB0_PIF_CNTL);
7485 data &= ~LS2_EXIT_TIME_MASK;
7486 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7487 data |= LS2_EXIT_TIME(5);
7488 if (orig != data)
7489 WREG32_PIF_PHY0(PB0_PIF_CNTL, data);
7490
7491 orig = data = RREG32_PIF_PHY1(PB1_PIF_CNTL);
7492 data &= ~LS2_EXIT_TIME_MASK;
7493 if ((rdev->family == CHIP_OLAND) || (rdev->family == CHIP_HAINAN))
7494 data |= LS2_EXIT_TIME(5);
7495 if (orig != data)
7496 WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
7497
0bd252de
AW		 7498 if (!disable_clkreq &&
7499 !pci_is_root_bus(rdev->pdev->bus)) {
e0bcf165
AD		 7500 struct pci_dev *root = rdev->pdev->bus->self;
7501 u32 lnkcap;
7502
7503 clk_req_support = false;
7504 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
7505 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
7506 clk_req_support = true;
7507 } else {
7508 clk_req_support = false;
7509 }
7510
7511 if (clk_req_support) {
7512 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
7513 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
7514 if (orig != data)
7515 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
7516
7517 orig = data = RREG32(THM_CLK_CNTL);
7518 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
7519 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
7520 if (orig != data)
7521 WREG32(THM_CLK_CNTL, data);
7522
7523 orig = data = RREG32(MISC_CLK_CNTL);
7524 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
7525 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
7526 if (orig != data)
7527 WREG32(MISC_CLK_CNTL, data);
7528
7529 orig = data = RREG32(CG_CLKPIN_CNTL);
7530 data &= ~BCLK_AS_XCLK;
7531 if (orig != data)
7532 WREG32(CG_CLKPIN_CNTL, data);
7533
7534 orig = data = RREG32(CG_CLKPIN_CNTL_2);
7535 data &= ~FORCE_BIF_REFCLK_EN;
7536 if (orig != data)
7537 WREG32(CG_CLKPIN_CNTL_2, data);
7538
7539 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
7540 data &= ~MPLL_CLKOUT_SEL_MASK;
7541 data |= MPLL_CLKOUT_SEL(4);
7542 if (orig != data)
7543 WREG32(MPLL_BYPASSCLK_SEL, data);
7544
7545 orig = data = RREG32(SPLL_CNTL_MODE);
7546 data &= ~SPLL_REFCLK_SEL_MASK;
7547 if (orig != data)
7548 WREG32(SPLL_CNTL_MODE, data);
7549 }
7550 }
7551 } else {
7552 if (orig != data)
7553 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7554 }
7555
7556 orig = data = RREG32_PCIE(PCIE_CNTL2);
7557 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
7558 if (orig != data)
7559 WREG32_PCIE(PCIE_CNTL2, data);
7560
7561 if (!disable_l0s) {
7562 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
7563 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
7564 data = RREG32_PCIE(PCIE_LC_STATUS1);
7565 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
7566 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
7567 data &= ~LC_L0S_INACTIVITY_MASK;
7568 if (orig != data)
7569 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
7570 }
7571 }
7572 }
7573}
Linux 6.x block layer and io_uring tree(s)