2 * Copyright 2010 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
22 * Authors: Alex Deucher
24 #include <linux/firmware.h>
25 #include <linux/platform_device.h>
26 #include <linux/slab.h>
29 #include "radeon_asic.h"
30 #include <drm/radeon_drm.h>
31 #include "evergreend.h"
34 #include "evergreen_reg.h"
35 #include "evergreen_blit_shaders.h"
37 #define EVERGREEN_PFP_UCODE_SIZE 1120
38 #define EVERGREEN_PM4_UCODE_SIZE 1376
40 static const u32 crtc_offsets
[6] =
42 EVERGREEN_CRTC0_REGISTER_OFFSET
,
43 EVERGREEN_CRTC1_REGISTER_OFFSET
,
44 EVERGREEN_CRTC2_REGISTER_OFFSET
,
45 EVERGREEN_CRTC3_REGISTER_OFFSET
,
46 EVERGREEN_CRTC4_REGISTER_OFFSET
,
47 EVERGREEN_CRTC5_REGISTER_OFFSET
50 static void evergreen_gpu_init(struct radeon_device
*rdev
);
51 void evergreen_fini(struct radeon_device
*rdev
);
52 void evergreen_pcie_gen2_enable(struct radeon_device
*rdev
);
53 extern void cayman_cp_int_cntl_setup(struct radeon_device
*rdev
,
54 int ring
, u32 cp_int_cntl
);
56 static const u32 evergreen_golden_registers
[] =
58 0x3f90, 0xffff0000, 0xff000000,
59 0x9148, 0xffff0000, 0xff000000,
60 0x3f94, 0xffff0000, 0xff000000,
61 0x914c, 0xffff0000, 0xff000000,
62 0x9b7c, 0xffffffff, 0x00000000,
63 0x8a14, 0xffffffff, 0x00000007,
64 0x8b10, 0xffffffff, 0x00000000,
65 0x960c, 0xffffffff, 0x54763210,
66 0x88c4, 0xffffffff, 0x000000c2,
67 0x88d4, 0xffffffff, 0x00000010,
68 0x8974, 0xffffffff, 0x00000000,
69 0xc78, 0x00000080, 0x00000080,
70 0x5eb4, 0xffffffff, 0x00000002,
71 0x5e78, 0xffffffff, 0x001000f0,
72 0x6104, 0x01000300, 0x00000000,
73 0x5bc0, 0x00300000, 0x00000000,
74 0x7030, 0xffffffff, 0x00000011,
75 0x7c30, 0xffffffff, 0x00000011,
76 0x10830, 0xffffffff, 0x00000011,
77 0x11430, 0xffffffff, 0x00000011,
78 0x12030, 0xffffffff, 0x00000011,
79 0x12c30, 0xffffffff, 0x00000011,
80 0xd02c, 0xffffffff, 0x08421000,
81 0x240c, 0xffffffff, 0x00000380,
82 0x8b24, 0xffffffff, 0x00ff0fff,
83 0x28a4c, 0x06000000, 0x06000000,
84 0x10c, 0x00000001, 0x00000001,
85 0x8d00, 0xffffffff, 0x100e4848,
86 0x8d04, 0xffffffff, 0x00164745,
87 0x8c00, 0xffffffff, 0xe4000003,
88 0x8c04, 0xffffffff, 0x40600060,
89 0x8c08, 0xffffffff, 0x001c001c,
90 0x8cf0, 0xffffffff, 0x08e00620,
91 0x8c20, 0xffffffff, 0x00800080,
92 0x8c24, 0xffffffff, 0x00800080,
93 0x8c18, 0xffffffff, 0x20202078,
94 0x8c1c, 0xffffffff, 0x00001010,
95 0x28350, 0xffffffff, 0x00000000,
96 0xa008, 0xffffffff, 0x00010000,
97 0x5cc, 0xffffffff, 0x00000001,
98 0x9508, 0xffffffff, 0x00000002,
99 0x913c, 0x0000000f, 0x0000000a
102 static const u32 evergreen_golden_registers2
[] =
104 0x2f4c, 0xffffffff, 0x00000000,
105 0x54f4, 0xffffffff, 0x00000000,
106 0x54f0, 0xffffffff, 0x00000000,
107 0x5498, 0xffffffff, 0x00000000,
108 0x549c, 0xffffffff, 0x00000000,
109 0x5494, 0xffffffff, 0x00000000,
110 0x53cc, 0xffffffff, 0x00000000,
111 0x53c8, 0xffffffff, 0x00000000,
112 0x53c4, 0xffffffff, 0x00000000,
113 0x53c0, 0xffffffff, 0x00000000,
114 0x53bc, 0xffffffff, 0x00000000,
115 0x53b8, 0xffffffff, 0x00000000,
116 0x53b4, 0xffffffff, 0x00000000,
117 0x53b0, 0xffffffff, 0x00000000
120 static const u32 cypress_mgcg_init
[] =
122 0x802c, 0xffffffff, 0xc0000000,
123 0x5448, 0xffffffff, 0x00000100,
124 0x55e4, 0xffffffff, 0x00000100,
125 0x160c, 0xffffffff, 0x00000100,
126 0x5644, 0xffffffff, 0x00000100,
127 0xc164, 0xffffffff, 0x00000100,
128 0x8a18, 0xffffffff, 0x00000100,
129 0x897c, 0xffffffff, 0x06000100,
130 0x8b28, 0xffffffff, 0x00000100,
131 0x9144, 0xffffffff, 0x00000100,
132 0x9a60, 0xffffffff, 0x00000100,
133 0x9868, 0xffffffff, 0x00000100,
134 0x8d58, 0xffffffff, 0x00000100,
135 0x9510, 0xffffffff, 0x00000100,
136 0x949c, 0xffffffff, 0x00000100,
137 0x9654, 0xffffffff, 0x00000100,
138 0x9030, 0xffffffff, 0x00000100,
139 0x9034, 0xffffffff, 0x00000100,
140 0x9038, 0xffffffff, 0x00000100,
141 0x903c, 0xffffffff, 0x00000100,
142 0x9040, 0xffffffff, 0x00000100,
143 0xa200, 0xffffffff, 0x00000100,
144 0xa204, 0xffffffff, 0x00000100,
145 0xa208, 0xffffffff, 0x00000100,
146 0xa20c, 0xffffffff, 0x00000100,
147 0x971c, 0xffffffff, 0x00000100,
148 0x977c, 0xffffffff, 0x00000100,
149 0x3f80, 0xffffffff, 0x00000100,
150 0xa210, 0xffffffff, 0x00000100,
151 0xa214, 0xffffffff, 0x00000100,
152 0x4d8, 0xffffffff, 0x00000100,
153 0x9784, 0xffffffff, 0x00000100,
154 0x9698, 0xffffffff, 0x00000100,
155 0x4d4, 0xffffffff, 0x00000200,
156 0x30cc, 0xffffffff, 0x00000100,
157 0xd0c0, 0xffffffff, 0xff000100,
158 0x802c, 0xffffffff, 0x40000000,
159 0x915c, 0xffffffff, 0x00010000,
160 0x9160, 0xffffffff, 0x00030002,
161 0x9178, 0xffffffff, 0x00070000,
162 0x917c, 0xffffffff, 0x00030002,
163 0x9180, 0xffffffff, 0x00050004,
164 0x918c, 0xffffffff, 0x00010006,
165 0x9190, 0xffffffff, 0x00090008,
166 0x9194, 0xffffffff, 0x00070000,
167 0x9198, 0xffffffff, 0x00030002,
168 0x919c, 0xffffffff, 0x00050004,
169 0x91a8, 0xffffffff, 0x00010006,
170 0x91ac, 0xffffffff, 0x00090008,
171 0x91b0, 0xffffffff, 0x00070000,
172 0x91b4, 0xffffffff, 0x00030002,
173 0x91b8, 0xffffffff, 0x00050004,
174 0x91c4, 0xffffffff, 0x00010006,
175 0x91c8, 0xffffffff, 0x00090008,
176 0x91cc, 0xffffffff, 0x00070000,
177 0x91d0, 0xffffffff, 0x00030002,
178 0x91d4, 0xffffffff, 0x00050004,
179 0x91e0, 0xffffffff, 0x00010006,
180 0x91e4, 0xffffffff, 0x00090008,
181 0x91e8, 0xffffffff, 0x00000000,
182 0x91ec, 0xffffffff, 0x00070000,
183 0x91f0, 0xffffffff, 0x00030002,
184 0x91f4, 0xffffffff, 0x00050004,
185 0x9200, 0xffffffff, 0x00010006,
186 0x9204, 0xffffffff, 0x00090008,
187 0x9208, 0xffffffff, 0x00070000,
188 0x920c, 0xffffffff, 0x00030002,
189 0x9210, 0xffffffff, 0x00050004,
190 0x921c, 0xffffffff, 0x00010006,
191 0x9220, 0xffffffff, 0x00090008,
192 0x9224, 0xffffffff, 0x00070000,
193 0x9228, 0xffffffff, 0x00030002,
194 0x922c, 0xffffffff, 0x00050004,
195 0x9238, 0xffffffff, 0x00010006,
196 0x923c, 0xffffffff, 0x00090008,
197 0x9240, 0xffffffff, 0x00070000,
198 0x9244, 0xffffffff, 0x00030002,
199 0x9248, 0xffffffff, 0x00050004,
200 0x9254, 0xffffffff, 0x00010006,
201 0x9258, 0xffffffff, 0x00090008,
202 0x925c, 0xffffffff, 0x00070000,
203 0x9260, 0xffffffff, 0x00030002,
204 0x9264, 0xffffffff, 0x00050004,
205 0x9270, 0xffffffff, 0x00010006,
206 0x9274, 0xffffffff, 0x00090008,
207 0x9278, 0xffffffff, 0x00070000,
208 0x927c, 0xffffffff, 0x00030002,
209 0x9280, 0xffffffff, 0x00050004,
210 0x928c, 0xffffffff, 0x00010006,
211 0x9290, 0xffffffff, 0x00090008,
212 0x9294, 0xffffffff, 0x00000000,
213 0x929c, 0xffffffff, 0x00000001,
214 0x802c, 0xffffffff, 0x40010000,
215 0x915c, 0xffffffff, 0x00010000,
216 0x9160, 0xffffffff, 0x00030002,
217 0x9178, 0xffffffff, 0x00070000,
218 0x917c, 0xffffffff, 0x00030002,
219 0x9180, 0xffffffff, 0x00050004,
220 0x918c, 0xffffffff, 0x00010006,
221 0x9190, 0xffffffff, 0x00090008,
222 0x9194, 0xffffffff, 0x00070000,
223 0x9198, 0xffffffff, 0x00030002,
224 0x919c, 0xffffffff, 0x00050004,
225 0x91a8, 0xffffffff, 0x00010006,
226 0x91ac, 0xffffffff, 0x00090008,
227 0x91b0, 0xffffffff, 0x00070000,
228 0x91b4, 0xffffffff, 0x00030002,
229 0x91b8, 0xffffffff, 0x00050004,
230 0x91c4, 0xffffffff, 0x00010006,
231 0x91c8, 0xffffffff, 0x00090008,
232 0x91cc, 0xffffffff, 0x00070000,
233 0x91d0, 0xffffffff, 0x00030002,
234 0x91d4, 0xffffffff, 0x00050004,
235 0x91e0, 0xffffffff, 0x00010006,
236 0x91e4, 0xffffffff, 0x00090008,
237 0x91e8, 0xffffffff, 0x00000000,
238 0x91ec, 0xffffffff, 0x00070000,
239 0x91f0, 0xffffffff, 0x00030002,
240 0x91f4, 0xffffffff, 0x00050004,
241 0x9200, 0xffffffff, 0x00010006,
242 0x9204, 0xffffffff, 0x00090008,
243 0x9208, 0xffffffff, 0x00070000,
244 0x920c, 0xffffffff, 0x00030002,
245 0x9210, 0xffffffff, 0x00050004,
246 0x921c, 0xffffffff, 0x00010006,
247 0x9220, 0xffffffff, 0x00090008,
248 0x9224, 0xffffffff, 0x00070000,
249 0x9228, 0xffffffff, 0x00030002,
250 0x922c, 0xffffffff, 0x00050004,
251 0x9238, 0xffffffff, 0x00010006,
252 0x923c, 0xffffffff, 0x00090008,
253 0x9240, 0xffffffff, 0x00070000,
254 0x9244, 0xffffffff, 0x00030002,
255 0x9248, 0xffffffff, 0x00050004,
256 0x9254, 0xffffffff, 0x00010006,
257 0x9258, 0xffffffff, 0x00090008,
258 0x925c, 0xffffffff, 0x00070000,
259 0x9260, 0xffffffff, 0x00030002,
260 0x9264, 0xffffffff, 0x00050004,
261 0x9270, 0xffffffff, 0x00010006,
262 0x9274, 0xffffffff, 0x00090008,
263 0x9278, 0xffffffff, 0x00070000,
264 0x927c, 0xffffffff, 0x00030002,
265 0x9280, 0xffffffff, 0x00050004,
266 0x928c, 0xffffffff, 0x00010006,
267 0x9290, 0xffffffff, 0x00090008,
268 0x9294, 0xffffffff, 0x00000000,
269 0x929c, 0xffffffff, 0x00000001,
270 0x802c, 0xffffffff, 0xc0000000
273 static const u32 redwood_mgcg_init
[] =
275 0x802c, 0xffffffff, 0xc0000000,
276 0x5448, 0xffffffff, 0x00000100,
277 0x55e4, 0xffffffff, 0x00000100,
278 0x160c, 0xffffffff, 0x00000100,
279 0x5644, 0xffffffff, 0x00000100,
280 0xc164, 0xffffffff, 0x00000100,
281 0x8a18, 0xffffffff, 0x00000100,
282 0x897c, 0xffffffff, 0x06000100,
283 0x8b28, 0xffffffff, 0x00000100,
284 0x9144, 0xffffffff, 0x00000100,
285 0x9a60, 0xffffffff, 0x00000100,
286 0x9868, 0xffffffff, 0x00000100,
287 0x8d58, 0xffffffff, 0x00000100,
288 0x9510, 0xffffffff, 0x00000100,
289 0x949c, 0xffffffff, 0x00000100,
290 0x9654, 0xffffffff, 0x00000100,
291 0x9030, 0xffffffff, 0x00000100,
292 0x9034, 0xffffffff, 0x00000100,
293 0x9038, 0xffffffff, 0x00000100,
294 0x903c, 0xffffffff, 0x00000100,
295 0x9040, 0xffffffff, 0x00000100,
296 0xa200, 0xffffffff, 0x00000100,
297 0xa204, 0xffffffff, 0x00000100,
298 0xa208, 0xffffffff, 0x00000100,
299 0xa20c, 0xffffffff, 0x00000100,
300 0x971c, 0xffffffff, 0x00000100,
301 0x977c, 0xffffffff, 0x00000100,
302 0x3f80, 0xffffffff, 0x00000100,
303 0xa210, 0xffffffff, 0x00000100,
304 0xa214, 0xffffffff, 0x00000100,
305 0x4d8, 0xffffffff, 0x00000100,
306 0x9784, 0xffffffff, 0x00000100,
307 0x9698, 0xffffffff, 0x00000100,
308 0x4d4, 0xffffffff, 0x00000200,
309 0x30cc, 0xffffffff, 0x00000100,
310 0xd0c0, 0xffffffff, 0xff000100,
311 0x802c, 0xffffffff, 0x40000000,
312 0x915c, 0xffffffff, 0x00010000,
313 0x9160, 0xffffffff, 0x00030002,
314 0x9178, 0xffffffff, 0x00070000,
315 0x917c, 0xffffffff, 0x00030002,
316 0x9180, 0xffffffff, 0x00050004,
317 0x918c, 0xffffffff, 0x00010006,
318 0x9190, 0xffffffff, 0x00090008,
319 0x9194, 0xffffffff, 0x00070000,
320 0x9198, 0xffffffff, 0x00030002,
321 0x919c, 0xffffffff, 0x00050004,
322 0x91a8, 0xffffffff, 0x00010006,
323 0x91ac, 0xffffffff, 0x00090008,
324 0x91b0, 0xffffffff, 0x00070000,
325 0x91b4, 0xffffffff, 0x00030002,
326 0x91b8, 0xffffffff, 0x00050004,
327 0x91c4, 0xffffffff, 0x00010006,
328 0x91c8, 0xffffffff, 0x00090008,
329 0x91cc, 0xffffffff, 0x00070000,
330 0x91d0, 0xffffffff, 0x00030002,
331 0x91d4, 0xffffffff, 0x00050004,
332 0x91e0, 0xffffffff, 0x00010006,
333 0x91e4, 0xffffffff, 0x00090008,
334 0x91e8, 0xffffffff, 0x00000000,
335 0x91ec, 0xffffffff, 0x00070000,
336 0x91f0, 0xffffffff, 0x00030002,
337 0x91f4, 0xffffffff, 0x00050004,
338 0x9200, 0xffffffff, 0x00010006,
339 0x9204, 0xffffffff, 0x00090008,
340 0x9294, 0xffffffff, 0x00000000,
341 0x929c, 0xffffffff, 0x00000001,
342 0x802c, 0xffffffff, 0xc0000000
345 static const u32 cedar_golden_registers
[] =
347 0x3f90, 0xffff0000, 0xff000000,
348 0x9148, 0xffff0000, 0xff000000,
349 0x3f94, 0xffff0000, 0xff000000,
350 0x914c, 0xffff0000, 0xff000000,
351 0x9b7c, 0xffffffff, 0x00000000,
352 0x8a14, 0xffffffff, 0x00000007,
353 0x8b10, 0xffffffff, 0x00000000,
354 0x960c, 0xffffffff, 0x54763210,
355 0x88c4, 0xffffffff, 0x000000c2,
356 0x88d4, 0xffffffff, 0x00000000,
357 0x8974, 0xffffffff, 0x00000000,
358 0xc78, 0x00000080, 0x00000080,
359 0x5eb4, 0xffffffff, 0x00000002,
360 0x5e78, 0xffffffff, 0x001000f0,
361 0x6104, 0x01000300, 0x00000000,
362 0x5bc0, 0x00300000, 0x00000000,
363 0x7030, 0xffffffff, 0x00000011,
364 0x7c30, 0xffffffff, 0x00000011,
365 0x10830, 0xffffffff, 0x00000011,
366 0x11430, 0xffffffff, 0x00000011,
367 0xd02c, 0xffffffff, 0x08421000,
368 0x240c, 0xffffffff, 0x00000380,
369 0x8b24, 0xffffffff, 0x00ff0fff,
370 0x28a4c, 0x06000000, 0x06000000,
371 0x10c, 0x00000001, 0x00000001,
372 0x8d00, 0xffffffff, 0x100e4848,
373 0x8d04, 0xffffffff, 0x00164745,
374 0x8c00, 0xffffffff, 0xe4000003,
375 0x8c04, 0xffffffff, 0x40600060,
376 0x8c08, 0xffffffff, 0x001c001c,
377 0x8cf0, 0xffffffff, 0x08e00410,
378 0x8c20, 0xffffffff, 0x00800080,
379 0x8c24, 0xffffffff, 0x00800080,
380 0x8c18, 0xffffffff, 0x20202078,
381 0x8c1c, 0xffffffff, 0x00001010,
382 0x28350, 0xffffffff, 0x00000000,
383 0xa008, 0xffffffff, 0x00010000,
384 0x5cc, 0xffffffff, 0x00000001,
385 0x9508, 0xffffffff, 0x00000002
388 static const u32 cedar_mgcg_init
[] =
390 0x802c, 0xffffffff, 0xc0000000,
391 0x5448, 0xffffffff, 0x00000100,
392 0x55e4, 0xffffffff, 0x00000100,
393 0x160c, 0xffffffff, 0x00000100,
394 0x5644, 0xffffffff, 0x00000100,
395 0xc164, 0xffffffff, 0x00000100,
396 0x8a18, 0xffffffff, 0x00000100,
397 0x897c, 0xffffffff, 0x06000100,
398 0x8b28, 0xffffffff, 0x00000100,
399 0x9144, 0xffffffff, 0x00000100,
400 0x9a60, 0xffffffff, 0x00000100,
401 0x9868, 0xffffffff, 0x00000100,
402 0x8d58, 0xffffffff, 0x00000100,
403 0x9510, 0xffffffff, 0x00000100,
404 0x949c, 0xffffffff, 0x00000100,
405 0x9654, 0xffffffff, 0x00000100,
406 0x9030, 0xffffffff, 0x00000100,
407 0x9034, 0xffffffff, 0x00000100,
408 0x9038, 0xffffffff, 0x00000100,
409 0x903c, 0xffffffff, 0x00000100,
410 0x9040, 0xffffffff, 0x00000100,
411 0xa200, 0xffffffff, 0x00000100,
412 0xa204, 0xffffffff, 0x00000100,
413 0xa208, 0xffffffff, 0x00000100,
414 0xa20c, 0xffffffff, 0x00000100,
415 0x971c, 0xffffffff, 0x00000100,
416 0x977c, 0xffffffff, 0x00000100,
417 0x3f80, 0xffffffff, 0x00000100,
418 0xa210, 0xffffffff, 0x00000100,
419 0xa214, 0xffffffff, 0x00000100,
420 0x4d8, 0xffffffff, 0x00000100,
421 0x9784, 0xffffffff, 0x00000100,
422 0x9698, 0xffffffff, 0x00000100,
423 0x4d4, 0xffffffff, 0x00000200,
424 0x30cc, 0xffffffff, 0x00000100,
425 0xd0c0, 0xffffffff, 0xff000100,
426 0x802c, 0xffffffff, 0x40000000,
427 0x915c, 0xffffffff, 0x00010000,
428 0x9178, 0xffffffff, 0x00050000,
429 0x917c, 0xffffffff, 0x00030002,
430 0x918c, 0xffffffff, 0x00010004,
431 0x9190, 0xffffffff, 0x00070006,
432 0x9194, 0xffffffff, 0x00050000,
433 0x9198, 0xffffffff, 0x00030002,
434 0x91a8, 0xffffffff, 0x00010004,
435 0x91ac, 0xffffffff, 0x00070006,
436 0x91e8, 0xffffffff, 0x00000000,
437 0x9294, 0xffffffff, 0x00000000,
438 0x929c, 0xffffffff, 0x00000001,
439 0x802c, 0xffffffff, 0xc0000000
442 static const u32 juniper_mgcg_init
[] =
444 0x802c, 0xffffffff, 0xc0000000,
445 0x5448, 0xffffffff, 0x00000100,
446 0x55e4, 0xffffffff, 0x00000100,
447 0x160c, 0xffffffff, 0x00000100,
448 0x5644, 0xffffffff, 0x00000100,
449 0xc164, 0xffffffff, 0x00000100,
450 0x8a18, 0xffffffff, 0x00000100,
451 0x897c, 0xffffffff, 0x06000100,
452 0x8b28, 0xffffffff, 0x00000100,
453 0x9144, 0xffffffff, 0x00000100,
454 0x9a60, 0xffffffff, 0x00000100,
455 0x9868, 0xffffffff, 0x00000100,
456 0x8d58, 0xffffffff, 0x00000100,
457 0x9510, 0xffffffff, 0x00000100,
458 0x949c, 0xffffffff, 0x00000100,
459 0x9654, 0xffffffff, 0x00000100,
460 0x9030, 0xffffffff, 0x00000100,
461 0x9034, 0xffffffff, 0x00000100,
462 0x9038, 0xffffffff, 0x00000100,
463 0x903c, 0xffffffff, 0x00000100,
464 0x9040, 0xffffffff, 0x00000100,
465 0xa200, 0xffffffff, 0x00000100,
466 0xa204, 0xffffffff, 0x00000100,
467 0xa208, 0xffffffff, 0x00000100,
468 0xa20c, 0xffffffff, 0x00000100,
469 0x971c, 0xffffffff, 0x00000100,
470 0xd0c0, 0xffffffff, 0xff000100,
471 0x802c, 0xffffffff, 0x40000000,
472 0x915c, 0xffffffff, 0x00010000,
473 0x9160, 0xffffffff, 0x00030002,
474 0x9178, 0xffffffff, 0x00070000,
475 0x917c, 0xffffffff, 0x00030002,
476 0x9180, 0xffffffff, 0x00050004,
477 0x918c, 0xffffffff, 0x00010006,
478 0x9190, 0xffffffff, 0x00090008,
479 0x9194, 0xffffffff, 0x00070000,
480 0x9198, 0xffffffff, 0x00030002,
481 0x919c, 0xffffffff, 0x00050004,
482 0x91a8, 0xffffffff, 0x00010006,
483 0x91ac, 0xffffffff, 0x00090008,
484 0x91b0, 0xffffffff, 0x00070000,
485 0x91b4, 0xffffffff, 0x00030002,
486 0x91b8, 0xffffffff, 0x00050004,
487 0x91c4, 0xffffffff, 0x00010006,
488 0x91c8, 0xffffffff, 0x00090008,
489 0x91cc, 0xffffffff, 0x00070000,
490 0x91d0, 0xffffffff, 0x00030002,
491 0x91d4, 0xffffffff, 0x00050004,
492 0x91e0, 0xffffffff, 0x00010006,
493 0x91e4, 0xffffffff, 0x00090008,
494 0x91e8, 0xffffffff, 0x00000000,
495 0x91ec, 0xffffffff, 0x00070000,
496 0x91f0, 0xffffffff, 0x00030002,
497 0x91f4, 0xffffffff, 0x00050004,
498 0x9200, 0xffffffff, 0x00010006,
499 0x9204, 0xffffffff, 0x00090008,
500 0x9208, 0xffffffff, 0x00070000,
501 0x920c, 0xffffffff, 0x00030002,
502 0x9210, 0xffffffff, 0x00050004,
503 0x921c, 0xffffffff, 0x00010006,
504 0x9220, 0xffffffff, 0x00090008,
505 0x9224, 0xffffffff, 0x00070000,
506 0x9228, 0xffffffff, 0x00030002,
507 0x922c, 0xffffffff, 0x00050004,
508 0x9238, 0xffffffff, 0x00010006,
509 0x923c, 0xffffffff, 0x00090008,
510 0x9240, 0xffffffff, 0x00070000,
511 0x9244, 0xffffffff, 0x00030002,
512 0x9248, 0xffffffff, 0x00050004,
513 0x9254, 0xffffffff, 0x00010006,
514 0x9258, 0xffffffff, 0x00090008,
515 0x925c, 0xffffffff, 0x00070000,
516 0x9260, 0xffffffff, 0x00030002,
517 0x9264, 0xffffffff, 0x00050004,
518 0x9270, 0xffffffff, 0x00010006,
519 0x9274, 0xffffffff, 0x00090008,
520 0x9278, 0xffffffff, 0x00070000,
521 0x927c, 0xffffffff, 0x00030002,
522 0x9280, 0xffffffff, 0x00050004,
523 0x928c, 0xffffffff, 0x00010006,
524 0x9290, 0xffffffff, 0x00090008,
525 0x9294, 0xffffffff, 0x00000000,
526 0x929c, 0xffffffff, 0x00000001,
527 0x802c, 0xffffffff, 0xc0000000,
528 0x977c, 0xffffffff, 0x00000100,
529 0x3f80, 0xffffffff, 0x00000100,
530 0xa210, 0xffffffff, 0x00000100,
531 0xa214, 0xffffffff, 0x00000100,
532 0x4d8, 0xffffffff, 0x00000100,
533 0x9784, 0xffffffff, 0x00000100,
534 0x9698, 0xffffffff, 0x00000100,
535 0x4d4, 0xffffffff, 0x00000200,
536 0x30cc, 0xffffffff, 0x00000100,
537 0x802c, 0xffffffff, 0xc0000000
540 static const u32 supersumo_golden_registers
[] =
542 0x5eb4, 0xffffffff, 0x00000002,
543 0x5cc, 0xffffffff, 0x00000001,
544 0x7030, 0xffffffff, 0x00000011,
545 0x7c30, 0xffffffff, 0x00000011,
546 0x6104, 0x01000300, 0x00000000,
547 0x5bc0, 0x00300000, 0x00000000,
548 0x8c04, 0xffffffff, 0x40600060,
549 0x8c08, 0xffffffff, 0x001c001c,
550 0x8c20, 0xffffffff, 0x00800080,
551 0x8c24, 0xffffffff, 0x00800080,
552 0x8c18, 0xffffffff, 0x20202078,
553 0x8c1c, 0xffffffff, 0x00001010,
554 0x918c, 0xffffffff, 0x00010006,
555 0x91a8, 0xffffffff, 0x00010006,
556 0x91c4, 0xffffffff, 0x00010006,
557 0x91e0, 0xffffffff, 0x00010006,
558 0x9200, 0xffffffff, 0x00010006,
559 0x9150, 0xffffffff, 0x6e944040,
560 0x917c, 0xffffffff, 0x00030002,
561 0x9180, 0xffffffff, 0x00050004,
562 0x9198, 0xffffffff, 0x00030002,
563 0x919c, 0xffffffff, 0x00050004,
564 0x91b4, 0xffffffff, 0x00030002,
565 0x91b8, 0xffffffff, 0x00050004,
566 0x91d0, 0xffffffff, 0x00030002,
567 0x91d4, 0xffffffff, 0x00050004,
568 0x91f0, 0xffffffff, 0x00030002,
569 0x91f4, 0xffffffff, 0x00050004,
570 0x915c, 0xffffffff, 0x00010000,
571 0x9160, 0xffffffff, 0x00030002,
572 0x3f90, 0xffff0000, 0xff000000,
573 0x9178, 0xffffffff, 0x00070000,
574 0x9194, 0xffffffff, 0x00070000,
575 0x91b0, 0xffffffff, 0x00070000,
576 0x91cc, 0xffffffff, 0x00070000,
577 0x91ec, 0xffffffff, 0x00070000,
578 0x9148, 0xffff0000, 0xff000000,
579 0x9190, 0xffffffff, 0x00090008,
580 0x91ac, 0xffffffff, 0x00090008,
581 0x91c8, 0xffffffff, 0x00090008,
582 0x91e4, 0xffffffff, 0x00090008,
583 0x9204, 0xffffffff, 0x00090008,
584 0x3f94, 0xffff0000, 0xff000000,
585 0x914c, 0xffff0000, 0xff000000,
586 0x929c, 0xffffffff, 0x00000001,
587 0x8a18, 0xffffffff, 0x00000100,
588 0x8b28, 0xffffffff, 0x00000100,
589 0x9144, 0xffffffff, 0x00000100,
590 0x5644, 0xffffffff, 0x00000100,
591 0x9b7c, 0xffffffff, 0x00000000,
592 0x8030, 0xffffffff, 0x0000100a,
593 0x8a14, 0xffffffff, 0x00000007,
594 0x8b24, 0xffffffff, 0x00ff0fff,
595 0x8b10, 0xffffffff, 0x00000000,
596 0x28a4c, 0x06000000, 0x06000000,
597 0x4d8, 0xffffffff, 0x00000100,
598 0x913c, 0xffff000f, 0x0100000a,
599 0x960c, 0xffffffff, 0x54763210,
600 0x88c4, 0xffffffff, 0x000000c2,
601 0x88d4, 0xffffffff, 0x00000010,
602 0x8974, 0xffffffff, 0x00000000,
603 0xc78, 0x00000080, 0x00000080,
604 0x5e78, 0xffffffff, 0x001000f0,
605 0xd02c, 0xffffffff, 0x08421000,
606 0xa008, 0xffffffff, 0x00010000,
607 0x8d00, 0xffffffff, 0x100e4848,
608 0x8d04, 0xffffffff, 0x00164745,
609 0x8c00, 0xffffffff, 0xe4000003,
610 0x8cf0, 0x1fffffff, 0x08e00620,
611 0x28350, 0xffffffff, 0x00000000,
612 0x9508, 0xffffffff, 0x00000002
615 static const u32 sumo_golden_registers
[] =
617 0x900c, 0x00ffffff, 0x0017071f,
618 0x8c18, 0xffffffff, 0x10101060,
619 0x8c1c, 0xffffffff, 0x00001010,
620 0x8c30, 0x0000000f, 0x00000005,
621 0x9688, 0x0000000f, 0x00000007
624 static const u32 wrestler_golden_registers
[] =
626 0x5eb4, 0xffffffff, 0x00000002,
627 0x5cc, 0xffffffff, 0x00000001,
628 0x7030, 0xffffffff, 0x00000011,
629 0x7c30, 0xffffffff, 0x00000011,
630 0x6104, 0x01000300, 0x00000000,
631 0x5bc0, 0x00300000, 0x00000000,
632 0x918c, 0xffffffff, 0x00010006,
633 0x91a8, 0xffffffff, 0x00010006,
634 0x9150, 0xffffffff, 0x6e944040,
635 0x917c, 0xffffffff, 0x00030002,
636 0x9198, 0xffffffff, 0x00030002,
637 0x915c, 0xffffffff, 0x00010000,
638 0x3f90, 0xffff0000, 0xff000000,
639 0x9178, 0xffffffff, 0x00070000,
640 0x9194, 0xffffffff, 0x00070000,
641 0x9148, 0xffff0000, 0xff000000,
642 0x9190, 0xffffffff, 0x00090008,
643 0x91ac, 0xffffffff, 0x00090008,
644 0x3f94, 0xffff0000, 0xff000000,
645 0x914c, 0xffff0000, 0xff000000,
646 0x929c, 0xffffffff, 0x00000001,
647 0x8a18, 0xffffffff, 0x00000100,
648 0x8b28, 0xffffffff, 0x00000100,
649 0x9144, 0xffffffff, 0x00000100,
650 0x9b7c, 0xffffffff, 0x00000000,
651 0x8030, 0xffffffff, 0x0000100a,
652 0x8a14, 0xffffffff, 0x00000001,
653 0x8b24, 0xffffffff, 0x00ff0fff,
654 0x8b10, 0xffffffff, 0x00000000,
655 0x28a4c, 0x06000000, 0x06000000,
656 0x4d8, 0xffffffff, 0x00000100,
657 0x913c, 0xffff000f, 0x0100000a,
658 0x960c, 0xffffffff, 0x54763210,
659 0x88c4, 0xffffffff, 0x000000c2,
660 0x88d4, 0xffffffff, 0x00000010,
661 0x8974, 0xffffffff, 0x00000000,
662 0xc78, 0x00000080, 0x00000080,
663 0x5e78, 0xffffffff, 0x001000f0,
664 0xd02c, 0xffffffff, 0x08421000,
665 0xa008, 0xffffffff, 0x00010000,
666 0x8d00, 0xffffffff, 0x100e4848,
667 0x8d04, 0xffffffff, 0x00164745,
668 0x8c00, 0xffffffff, 0xe4000003,
669 0x8cf0, 0x1fffffff, 0x08e00410,
670 0x28350, 0xffffffff, 0x00000000,
671 0x9508, 0xffffffff, 0x00000002,
672 0x900c, 0xffffffff, 0x0017071f,
673 0x8c18, 0xffffffff, 0x10101060,
674 0x8c1c, 0xffffffff, 0x00001010
677 static const u32 barts_golden_registers
[] =
679 0x5eb4, 0xffffffff, 0x00000002,
680 0x5e78, 0x8f311ff1, 0x001000f0,
681 0x3f90, 0xffff0000, 0xff000000,
682 0x9148, 0xffff0000, 0xff000000,
683 0x3f94, 0xffff0000, 0xff000000,
684 0x914c, 0xffff0000, 0xff000000,
685 0xc78, 0x00000080, 0x00000080,
686 0xbd4, 0x70073777, 0x00010001,
687 0xd02c, 0xbfffff1f, 0x08421000,
688 0xd0b8, 0x03773777, 0x02011003,
689 0x5bc0, 0x00200000, 0x50100000,
690 0x98f8, 0x33773777, 0x02011003,
691 0x98fc, 0xffffffff, 0x76543210,
692 0x7030, 0x31000311, 0x00000011,
693 0x2f48, 0x00000007, 0x02011003,
694 0x6b28, 0x00000010, 0x00000012,
695 0x7728, 0x00000010, 0x00000012,
696 0x10328, 0x00000010, 0x00000012,
697 0x10f28, 0x00000010, 0x00000012,
698 0x11b28, 0x00000010, 0x00000012,
699 0x12728, 0x00000010, 0x00000012,
700 0x240c, 0x000007ff, 0x00000380,
701 0x8a14, 0xf000001f, 0x00000007,
702 0x8b24, 0x3fff3fff, 0x00ff0fff,
703 0x8b10, 0x0000ff0f, 0x00000000,
704 0x28a4c, 0x07ffffff, 0x06000000,
705 0x10c, 0x00000001, 0x00010003,
706 0xa02c, 0xffffffff, 0x0000009b,
707 0x913c, 0x0000000f, 0x0100000a,
708 0x8d00, 0xffff7f7f, 0x100e4848,
709 0x8d04, 0x00ffffff, 0x00164745,
710 0x8c00, 0xfffc0003, 0xe4000003,
711 0x8c04, 0xf8ff00ff, 0x40600060,
712 0x8c08, 0x00ff00ff, 0x001c001c,
713 0x8cf0, 0x1fff1fff, 0x08e00620,
714 0x8c20, 0x0fff0fff, 0x00800080,
715 0x8c24, 0x0fff0fff, 0x00800080,
716 0x8c18, 0xffffffff, 0x20202078,
717 0x8c1c, 0x0000ffff, 0x00001010,
718 0x28350, 0x00000f01, 0x00000000,
719 0x9508, 0x3700001f, 0x00000002,
720 0x960c, 0xffffffff, 0x54763210,
721 0x88c4, 0x001f3ae3, 0x000000c2,
722 0x88d4, 0x0000001f, 0x00000010,
723 0x8974, 0xffffffff, 0x00000000
726 static const u32 turks_golden_registers
[] =
728 0x5eb4, 0xffffffff, 0x00000002,
729 0x5e78, 0x8f311ff1, 0x001000f0,
730 0x8c8, 0x00003000, 0x00001070,
731 0x8cc, 0x000fffff, 0x00040035,
732 0x3f90, 0xffff0000, 0xfff00000,
733 0x9148, 0xffff0000, 0xfff00000,
734 0x3f94, 0xffff0000, 0xfff00000,
735 0x914c, 0xffff0000, 0xfff00000,
736 0xc78, 0x00000080, 0x00000080,
737 0xbd4, 0x00073007, 0x00010002,
738 0xd02c, 0xbfffff1f, 0x08421000,
739 0xd0b8, 0x03773777, 0x02010002,
740 0x5bc0, 0x00200000, 0x50100000,
741 0x98f8, 0x33773777, 0x00010002,
742 0x98fc, 0xffffffff, 0x33221100,
743 0x7030, 0x31000311, 0x00000011,
744 0x2f48, 0x33773777, 0x00010002,
745 0x6b28, 0x00000010, 0x00000012,
746 0x7728, 0x00000010, 0x00000012,
747 0x10328, 0x00000010, 0x00000012,
748 0x10f28, 0x00000010, 0x00000012,
749 0x11b28, 0x00000010, 0x00000012,
750 0x12728, 0x00000010, 0x00000012,
751 0x240c, 0x000007ff, 0x00000380,
752 0x8a14, 0xf000001f, 0x00000007,
753 0x8b24, 0x3fff3fff, 0x00ff0fff,
754 0x8b10, 0x0000ff0f, 0x00000000,
755 0x28a4c, 0x07ffffff, 0x06000000,
756 0x10c, 0x00000001, 0x00010003,
757 0xa02c, 0xffffffff, 0x0000009b,
758 0x913c, 0x0000000f, 0x0100000a,
759 0x8d00, 0xffff7f7f, 0x100e4848,
760 0x8d04, 0x00ffffff, 0x00164745,
761 0x8c00, 0xfffc0003, 0xe4000003,
762 0x8c04, 0xf8ff00ff, 0x40600060,
763 0x8c08, 0x00ff00ff, 0x001c001c,
764 0x8cf0, 0x1fff1fff, 0x08e00410,
765 0x8c20, 0x0fff0fff, 0x00800080,
766 0x8c24, 0x0fff0fff, 0x00800080,
767 0x8c18, 0xffffffff, 0x20202078,
768 0x8c1c, 0x0000ffff, 0x00001010,
769 0x28350, 0x00000f01, 0x00000000,
770 0x9508, 0x3700001f, 0x00000002,
771 0x960c, 0xffffffff, 0x54763210,
772 0x88c4, 0x001f3ae3, 0x000000c2,
773 0x88d4, 0x0000001f, 0x00000010,
774 0x8974, 0xffffffff, 0x00000000
777 static const u32 caicos_golden_registers
[] =
779 0x5eb4, 0xffffffff, 0x00000002,
780 0x5e78, 0x8f311ff1, 0x001000f0,
781 0x8c8, 0x00003420, 0x00001450,
782 0x8cc, 0x000fffff, 0x00040035,
783 0x3f90, 0xffff0000, 0xfffc0000,
784 0x9148, 0xffff0000, 0xfffc0000,
785 0x3f94, 0xffff0000, 0xfffc0000,
786 0x914c, 0xffff0000, 0xfffc0000,
787 0xc78, 0x00000080, 0x00000080,
788 0xbd4, 0x00073007, 0x00010001,
789 0xd02c, 0xbfffff1f, 0x08421000,
790 0xd0b8, 0x03773777, 0x02010001,
791 0x5bc0, 0x00200000, 0x50100000,
792 0x98f8, 0x33773777, 0x02010001,
793 0x98fc, 0xffffffff, 0x33221100,
794 0x7030, 0x31000311, 0x00000011,
795 0x2f48, 0x33773777, 0x02010001,
796 0x6b28, 0x00000010, 0x00000012,
797 0x7728, 0x00000010, 0x00000012,
798 0x10328, 0x00000010, 0x00000012,
799 0x10f28, 0x00000010, 0x00000012,
800 0x11b28, 0x00000010, 0x00000012,
801 0x12728, 0x00000010, 0x00000012,
802 0x240c, 0x000007ff, 0x00000380,
803 0x8a14, 0xf000001f, 0x00000001,
804 0x8b24, 0x3fff3fff, 0x00ff0fff,
805 0x8b10, 0x0000ff0f, 0x00000000,
806 0x28a4c, 0x07ffffff, 0x06000000,
807 0x10c, 0x00000001, 0x00010003,
808 0xa02c, 0xffffffff, 0x0000009b,
809 0x913c, 0x0000000f, 0x0100000a,
810 0x8d00, 0xffff7f7f, 0x100e4848,
811 0x8d04, 0x00ffffff, 0x00164745,
812 0x8c00, 0xfffc0003, 0xe4000003,
813 0x8c04, 0xf8ff00ff, 0x40600060,
814 0x8c08, 0x00ff00ff, 0x001c001c,
815 0x8cf0, 0x1fff1fff, 0x08e00410,
816 0x8c20, 0x0fff0fff, 0x00800080,
817 0x8c24, 0x0fff0fff, 0x00800080,
818 0x8c18, 0xffffffff, 0x20202078,
819 0x8c1c, 0x0000ffff, 0x00001010,
820 0x28350, 0x00000f01, 0x00000000,
821 0x9508, 0x3700001f, 0x00000002,
822 0x960c, 0xffffffff, 0x54763210,
823 0x88c4, 0x001f3ae3, 0x000000c2,
824 0x88d4, 0x0000001f, 0x00000010,
825 0x8974, 0xffffffff, 0x00000000
828 static void evergreen_init_golden_registers(struct radeon_device
*rdev
)
830 switch (rdev
->family
) {
833 radeon_program_register_sequence(rdev
,
834 evergreen_golden_registers
,
835 (const u32
)ARRAY_SIZE(evergreen_golden_registers
));
836 radeon_program_register_sequence(rdev
,
837 evergreen_golden_registers2
,
838 (const u32
)ARRAY_SIZE(evergreen_golden_registers2
));
839 radeon_program_register_sequence(rdev
,
841 (const u32
)ARRAY_SIZE(cypress_mgcg_init
));
844 radeon_program_register_sequence(rdev
,
845 evergreen_golden_registers
,
846 (const u32
)ARRAY_SIZE(evergreen_golden_registers
));
847 radeon_program_register_sequence(rdev
,
848 evergreen_golden_registers2
,
849 (const u32
)ARRAY_SIZE(evergreen_golden_registers2
));
850 radeon_program_register_sequence(rdev
,
852 (const u32
)ARRAY_SIZE(juniper_mgcg_init
));
855 radeon_program_register_sequence(rdev
,
856 evergreen_golden_registers
,
857 (const u32
)ARRAY_SIZE(evergreen_golden_registers
));
858 radeon_program_register_sequence(rdev
,
859 evergreen_golden_registers2
,
860 (const u32
)ARRAY_SIZE(evergreen_golden_registers2
));
861 radeon_program_register_sequence(rdev
,
863 (const u32
)ARRAY_SIZE(redwood_mgcg_init
));
866 radeon_program_register_sequence(rdev
,
867 cedar_golden_registers
,
868 (const u32
)ARRAY_SIZE(cedar_golden_registers
));
869 radeon_program_register_sequence(rdev
,
870 evergreen_golden_registers2
,
871 (const u32
)ARRAY_SIZE(evergreen_golden_registers2
));
872 radeon_program_register_sequence(rdev
,
874 (const u32
)ARRAY_SIZE(cedar_mgcg_init
));
877 radeon_program_register_sequence(rdev
,
878 wrestler_golden_registers
,
879 (const u32
)ARRAY_SIZE(wrestler_golden_registers
));
882 radeon_program_register_sequence(rdev
,
883 supersumo_golden_registers
,
884 (const u32
)ARRAY_SIZE(supersumo_golden_registers
));
887 radeon_program_register_sequence(rdev
,
888 supersumo_golden_registers
,
889 (const u32
)ARRAY_SIZE(supersumo_golden_registers
));
890 radeon_program_register_sequence(rdev
,
891 sumo_golden_registers
,
892 (const u32
)ARRAY_SIZE(sumo_golden_registers
));
895 radeon_program_register_sequence(rdev
,
896 barts_golden_registers
,
897 (const u32
)ARRAY_SIZE(barts_golden_registers
));
900 radeon_program_register_sequence(rdev
,
901 turks_golden_registers
,
902 (const u32
)ARRAY_SIZE(turks_golden_registers
));
905 radeon_program_register_sequence(rdev
,
906 caicos_golden_registers
,
907 (const u32
)ARRAY_SIZE(caicos_golden_registers
));
914 void evergreen_tiling_fields(unsigned tiling_flags
, unsigned *bankw
,
915 unsigned *bankh
, unsigned *mtaspect
,
916 unsigned *tile_split
)
918 *bankw
= (tiling_flags
>> RADEON_TILING_EG_BANKW_SHIFT
) & RADEON_TILING_EG_BANKW_MASK
;
919 *bankh
= (tiling_flags
>> RADEON_TILING_EG_BANKH_SHIFT
) & RADEON_TILING_EG_BANKH_MASK
;
920 *mtaspect
= (tiling_flags
>> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT
) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK
;
921 *tile_split
= (tiling_flags
>> RADEON_TILING_EG_TILE_SPLIT_SHIFT
) & RADEON_TILING_EG_TILE_SPLIT_MASK
;
924 case 1: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_1
; break;
925 case 2: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_2
; break;
926 case 4: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_4
; break;
927 case 8: *bankw
= EVERGREEN_ADDR_SURF_BANK_WIDTH_8
; break;
931 case 1: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_1
; break;
932 case 2: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_2
; break;
933 case 4: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_4
; break;
934 case 8: *bankh
= EVERGREEN_ADDR_SURF_BANK_HEIGHT_8
; break;
938 case 1: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1
; break;
939 case 2: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2
; break;
940 case 4: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4
; break;
941 case 8: *mtaspect
= EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8
; break;
945 static int sumo_set_uvd_clock(struct radeon_device
*rdev
, u32 clock
,
946 u32 cntl_reg
, u32 status_reg
)
949 struct atom_clock_dividers dividers
;
951 r
= radeon_atom_get_clock_dividers(rdev
, COMPUTE_ENGINE_PLL_PARAM
,
952 clock
, false, ÷rs
);
956 WREG32_P(cntl_reg
, dividers
.post_div
, ~(DCLK_DIR_CNTL_EN
|DCLK_DIVIDER_MASK
));
958 for (i
= 0; i
< 100; i
++) {
959 if (RREG32(status_reg
) & DCLK_STATUS
)
969 int sumo_set_uvd_clocks(struct radeon_device
*rdev
, u32 vclk
, u32 dclk
)
972 u32 cg_scratch
= RREG32(CG_SCRATCH1
);
974 r
= sumo_set_uvd_clock(rdev
, vclk
, CG_VCLK_CNTL
, CG_VCLK_STATUS
);
977 cg_scratch
&= 0xffff0000;
978 cg_scratch
|= vclk
/ 100; /* Mhz */
980 r
= sumo_set_uvd_clock(rdev
, dclk
, CG_DCLK_CNTL
, CG_DCLK_STATUS
);
983 cg_scratch
&= 0x0000ffff;
984 cg_scratch
|= (dclk
/ 100) << 16; /* Mhz */
987 WREG32(CG_SCRATCH1
, cg_scratch
);
992 int evergreen_set_uvd_clocks(struct radeon_device
*rdev
, u32 vclk
, u32 dclk
)
994 /* start off with something large */
995 unsigned fb_div
= 0, vclk_div
= 0, dclk_div
= 0;
998 /* bypass vclk and dclk with bclk */
999 WREG32_P(CG_UPLL_FUNC_CNTL_2
,
1000 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
1001 ~(VCLK_SRC_SEL_MASK
| DCLK_SRC_SEL_MASK
));
1003 /* put PLL in bypass mode */
1004 WREG32_P(CG_UPLL_FUNC_CNTL
, UPLL_BYPASS_EN_MASK
, ~UPLL_BYPASS_EN_MASK
);
1006 if (!vclk
|| !dclk
) {
1007 /* keep the Bypass mode, put PLL to sleep */
1008 WREG32_P(CG_UPLL_FUNC_CNTL
, UPLL_SLEEP_MASK
, ~UPLL_SLEEP_MASK
);
1012 r
= radeon_uvd_calc_upll_dividers(rdev
, vclk
, dclk
, 125000, 250000,
1013 16384, 0x03FFFFFF, 0, 128, 5,
1014 &fb_div
, &vclk_div
, &dclk_div
);
1018 /* set VCO_MODE to 1 */
1019 WREG32_P(CG_UPLL_FUNC_CNTL
, UPLL_VCO_MODE_MASK
, ~UPLL_VCO_MODE_MASK
);
1021 /* toggle UPLL_SLEEP to 1 then back to 0 */
1022 WREG32_P(CG_UPLL_FUNC_CNTL
, UPLL_SLEEP_MASK
, ~UPLL_SLEEP_MASK
);
1023 WREG32_P(CG_UPLL_FUNC_CNTL
, 0, ~UPLL_SLEEP_MASK
);
1025 /* deassert UPLL_RESET */
1026 WREG32_P(CG_UPLL_FUNC_CNTL
, 0, ~UPLL_RESET_MASK
);
1030 r
= radeon_uvd_send_upll_ctlreq(rdev
, CG_UPLL_FUNC_CNTL
);
1034 /* assert UPLL_RESET again */
1035 WREG32_P(CG_UPLL_FUNC_CNTL
, UPLL_RESET_MASK
, ~UPLL_RESET_MASK
);
1037 /* disable spread spectrum. */
1038 WREG32_P(CG_UPLL_SPREAD_SPECTRUM
, 0, ~SSEN_MASK
);
1040 /* set feedback divider */
1041 WREG32_P(CG_UPLL_FUNC_CNTL_3
, UPLL_FB_DIV(fb_div
), ~UPLL_FB_DIV_MASK
);
1043 /* set ref divider to 0 */
1044 WREG32_P(CG_UPLL_FUNC_CNTL
, 0, ~UPLL_REF_DIV_MASK
);
1046 if (fb_div
< 307200)
1047 WREG32_P(CG_UPLL_FUNC_CNTL_4
, 0, ~UPLL_SPARE_ISPARE9
);
1049 WREG32_P(CG_UPLL_FUNC_CNTL_4
, UPLL_SPARE_ISPARE9
, ~UPLL_SPARE_ISPARE9
);
1051 /* set PDIV_A and PDIV_B */
1052 WREG32_P(CG_UPLL_FUNC_CNTL_2
,
1053 UPLL_PDIV_A(vclk_div
) | UPLL_PDIV_B(dclk_div
),
1054 ~(UPLL_PDIV_A_MASK
| UPLL_PDIV_B_MASK
));
1056 /* give the PLL some time to settle */
1059 /* deassert PLL_RESET */
1060 WREG32_P(CG_UPLL_FUNC_CNTL
, 0, ~UPLL_RESET_MASK
);
1064 /* switch from bypass mode to normal mode */
1065 WREG32_P(CG_UPLL_FUNC_CNTL
, 0, ~UPLL_BYPASS_EN_MASK
);
1067 r
= radeon_uvd_send_upll_ctlreq(rdev
, CG_UPLL_FUNC_CNTL
);
1071 /* switch VCLK and DCLK selection */
1072 WREG32_P(CG_UPLL_FUNC_CNTL_2
,
1073 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
1074 ~(VCLK_SRC_SEL_MASK
| DCLK_SRC_SEL_MASK
));
1081 void evergreen_fix_pci_max_read_req_size(struct radeon_device
*rdev
)
1086 err
= pcie_capability_read_word(rdev
->pdev
, PCI_EXP_DEVCTL
, &ctl
);
1090 v
= (ctl
& PCI_EXP_DEVCTL_READRQ
) >> 12;
1092 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
1093 * to avoid hangs or perfomance issues
1095 if ((v
== 0) || (v
== 6) || (v
== 7)) {
1096 ctl
&= ~PCI_EXP_DEVCTL_READRQ
;
1098 pcie_capability_write_word(rdev
->pdev
, PCI_EXP_DEVCTL
, ctl
);
1102 static bool dce4_is_in_vblank(struct radeon_device
*rdev
, int crtc
)
1104 if (RREG32(EVERGREEN_CRTC_STATUS
+ crtc_offsets
[crtc
]) & EVERGREEN_CRTC_V_BLANK
)
1110 static bool dce4_is_counter_moving(struct radeon_device
*rdev
, int crtc
)
1114 pos1
= RREG32(EVERGREEN_CRTC_STATUS_POSITION
+ crtc_offsets
[crtc
]);
1115 pos2
= RREG32(EVERGREEN_CRTC_STATUS_POSITION
+ crtc_offsets
[crtc
]);
1124 * dce4_wait_for_vblank - vblank wait asic callback.
1126 * @rdev: radeon_device pointer
1127 * @crtc: crtc to wait for vblank on
1129 * Wait for vblank on the requested crtc (evergreen+).
1131 void dce4_wait_for_vblank(struct radeon_device
*rdev
, int crtc
)
1135 if (crtc
>= rdev
->num_crtc
)
1138 if (!(RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[crtc
]) & EVERGREEN_CRTC_MASTER_EN
))
1141 /* depending on when we hit vblank, we may be close to active; if so,
1142 * wait for another frame.
1144 while (dce4_is_in_vblank(rdev
, crtc
)) {
1145 if (i
++ % 100 == 0) {
1146 if (!dce4_is_counter_moving(rdev
, crtc
))
1151 while (!dce4_is_in_vblank(rdev
, crtc
)) {
1152 if (i
++ % 100 == 0) {
1153 if (!dce4_is_counter_moving(rdev
, crtc
))
1160 * radeon_irq_kms_pflip_irq_get - pre-pageflip callback.
1162 * @rdev: radeon_device pointer
1163 * @crtc: crtc to prepare for pageflip on
1165 * Pre-pageflip callback (evergreen+).
1166 * Enables the pageflip irq (vblank irq).
1168 void evergreen_pre_page_flip(struct radeon_device
*rdev
, int crtc
)
1170 /* enable the pflip int */
1171 radeon_irq_kms_pflip_irq_get(rdev
, crtc
);
1175 * evergreen_post_page_flip - pos-pageflip callback.
1177 * @rdev: radeon_device pointer
1178 * @crtc: crtc to cleanup pageflip on
1180 * Post-pageflip callback (evergreen+).
1181 * Disables the pageflip irq (vblank irq).
1183 void evergreen_post_page_flip(struct radeon_device
*rdev
, int crtc
)
1185 /* disable the pflip int */
1186 radeon_irq_kms_pflip_irq_put(rdev
, crtc
);
1190 * evergreen_page_flip - pageflip callback.
1192 * @rdev: radeon_device pointer
1193 * @crtc_id: crtc to cleanup pageflip on
1194 * @crtc_base: new address of the crtc (GPU MC address)
1196 * Does the actual pageflip (evergreen+).
1197 * During vblank we take the crtc lock and wait for the update_pending
1198 * bit to go high, when it does, we release the lock, and allow the
1199 * double buffered update to take place.
1200 * Returns the current update pending status.
1202 u32
evergreen_page_flip(struct radeon_device
*rdev
, int crtc_id
, u64 crtc_base
)
1204 struct radeon_crtc
*radeon_crtc
= rdev
->mode_info
.crtcs
[crtc_id
];
1205 u32 tmp
= RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
);
1208 /* Lock the graphics update lock */
1209 tmp
|= EVERGREEN_GRPH_UPDATE_LOCK
;
1210 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
1212 /* update the scanout addresses */
1213 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
1214 upper_32_bits(crtc_base
));
1215 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
1218 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ radeon_crtc
->crtc_offset
,
1219 upper_32_bits(crtc_base
));
1220 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ radeon_crtc
->crtc_offset
,
1223 /* Wait for update_pending to go high. */
1224 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
1225 if (RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
)
1229 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
1231 /* Unlock the lock, so double-buffering can take place inside vblank */
1232 tmp
&= ~EVERGREEN_GRPH_UPDATE_LOCK
;
1233 WREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
, tmp
);
1235 /* Return current update_pending status: */
1236 return RREG32(EVERGREEN_GRPH_UPDATE
+ radeon_crtc
->crtc_offset
) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
;
1239 /* get temperature in millidegrees */
1240 int evergreen_get_temp(struct radeon_device
*rdev
)
1243 int actual_temp
= 0;
1245 if (rdev
->family
== CHIP_JUNIPER
) {
1246 toffset
= (RREG32(CG_THERMAL_CTRL
) & TOFFSET_MASK
) >>
1248 temp
= (RREG32(CG_TS0_STATUS
) & TS0_ADC_DOUT_MASK
) >>
1251 if (toffset
& 0x100)
1252 actual_temp
= temp
/ 2 - (0x200 - toffset
);
1254 actual_temp
= temp
/ 2 + toffset
;
1256 actual_temp
= actual_temp
* 1000;
1259 temp
= (RREG32(CG_MULT_THERMAL_STATUS
) & ASIC_T_MASK
) >>
1264 else if (temp
& 0x200)
1266 else if (temp
& 0x100) {
1267 actual_temp
= temp
& 0x1ff;
1268 actual_temp
|= ~0x1ff;
1270 actual_temp
= temp
& 0xff;
1272 actual_temp
= (actual_temp
* 1000) / 2;
1278 int sumo_get_temp(struct radeon_device
*rdev
)
1280 u32 temp
= RREG32(CG_THERMAL_STATUS
) & 0xff;
1281 int actual_temp
= temp
- 49;
1283 return actual_temp
* 1000;
1287 * sumo_pm_init_profile - Initialize power profiles callback.
1289 * @rdev: radeon_device pointer
1291 * Initialize the power states used in profile mode
1292 * (sumo, trinity, SI).
1293 * Used for profile mode only.
1295 void sumo_pm_init_profile(struct radeon_device
*rdev
)
1300 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
1301 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
1302 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
1303 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 0;
1306 if (rdev
->flags
& RADEON_IS_MOBILITY
)
1307 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 0);
1309 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
1311 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= idx
;
1312 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= idx
;
1313 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
1314 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
1316 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= idx
;
1317 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= idx
;
1318 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
1319 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
1321 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= idx
;
1322 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= idx
;
1323 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
1324 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 0;
1326 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= idx
;
1327 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= idx
;
1328 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
1329 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 0;
1332 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
1333 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= idx
;
1334 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= idx
;
1335 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
1336 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
=
1337 rdev
->pm
.power_state
[idx
].num_clock_modes
- 1;
1339 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= idx
;
1340 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= idx
;
1341 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
1342 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
=
1343 rdev
->pm
.power_state
[idx
].num_clock_modes
- 1;
1347 * btc_pm_init_profile - Initialize power profiles callback.
1349 * @rdev: radeon_device pointer
1351 * Initialize the power states used in profile mode
1353 * Used for profile mode only.
1355 void btc_pm_init_profile(struct radeon_device
*rdev
)
1360 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_ps_idx
= rdev
->pm
.default_power_state_index
;
1361 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_ps_idx
= rdev
->pm
.default_power_state_index
;
1362 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_off_cm_idx
= 0;
1363 rdev
->pm
.profiles
[PM_PROFILE_DEFAULT_IDX
].dpms_on_cm_idx
= 2;
1364 /* starting with BTC, there is one state that is used for both
1365 * MH and SH. Difference is that we always use the high clock index for
1368 if (rdev
->flags
& RADEON_IS_MOBILITY
)
1369 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_BATTERY
, 0);
1371 idx
= radeon_pm_get_type_index(rdev
, POWER_STATE_TYPE_PERFORMANCE
, 0);
1373 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_ps_idx
= idx
;
1374 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_ps_idx
= idx
;
1375 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_off_cm_idx
= 0;
1376 rdev
->pm
.profiles
[PM_PROFILE_LOW_SH_IDX
].dpms_on_cm_idx
= 0;
1378 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_ps_idx
= idx
;
1379 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_ps_idx
= idx
;
1380 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_off_cm_idx
= 0;
1381 rdev
->pm
.profiles
[PM_PROFILE_MID_SH_IDX
].dpms_on_cm_idx
= 1;
1383 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_ps_idx
= idx
;
1384 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_ps_idx
= idx
;
1385 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_off_cm_idx
= 0;
1386 rdev
->pm
.profiles
[PM_PROFILE_HIGH_SH_IDX
].dpms_on_cm_idx
= 2;
1388 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_ps_idx
= idx
;
1389 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_ps_idx
= idx
;
1390 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_off_cm_idx
= 0;
1391 rdev
->pm
.profiles
[PM_PROFILE_LOW_MH_IDX
].dpms_on_cm_idx
= 0;
1393 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_ps_idx
= idx
;
1394 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_ps_idx
= idx
;
1395 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_off_cm_idx
= 0;
1396 rdev
->pm
.profiles
[PM_PROFILE_MID_MH_IDX
].dpms_on_cm_idx
= 1;
1398 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_ps_idx
= idx
;
1399 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_ps_idx
= idx
;
1400 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_off_cm_idx
= 0;
1401 rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
= 2;
1405 * evergreen_pm_misc - set additional pm hw parameters callback.
1407 * @rdev: radeon_device pointer
1409 * Set non-clock parameters associated with a power state
1410 * (voltage, etc.) (evergreen+).
1412 void evergreen_pm_misc(struct radeon_device
*rdev
)
1414 int req_ps_idx
= rdev
->pm
.requested_power_state_index
;
1415 int req_cm_idx
= rdev
->pm
.requested_clock_mode_index
;
1416 struct radeon_power_state
*ps
= &rdev
->pm
.power_state
[req_ps_idx
];
1417 struct radeon_voltage
*voltage
= &ps
->clock_info
[req_cm_idx
].voltage
;
1419 if (voltage
->type
== VOLTAGE_SW
) {
1420 /* 0xff01 is a flag rather then an actual voltage */
1421 if (voltage
->voltage
== 0xff01)
1423 if (voltage
->voltage
&& (voltage
->voltage
!= rdev
->pm
.current_vddc
)) {
1424 radeon_atom_set_voltage(rdev
, voltage
->voltage
, SET_VOLTAGE_TYPE_ASIC_VDDC
);
1425 rdev
->pm
.current_vddc
= voltage
->voltage
;
1426 DRM_DEBUG("Setting: vddc: %d\n", voltage
->voltage
);
1429 /* starting with BTC, there is one state that is used for both
1430 * MH and SH. Difference is that we always use the high clock index for
1433 if ((rdev
->pm
.pm_method
== PM_METHOD_PROFILE
) &&
1434 (rdev
->family
>= CHIP_BARTS
) &&
1435 rdev
->pm
.active_crtc_count
&&
1436 ((rdev
->pm
.profile_index
== PM_PROFILE_MID_MH_IDX
) ||
1437 (rdev
->pm
.profile_index
== PM_PROFILE_LOW_MH_IDX
)))
1438 voltage
= &rdev
->pm
.power_state
[req_ps_idx
].
1439 clock_info
[rdev
->pm
.profiles
[PM_PROFILE_HIGH_MH_IDX
].dpms_on_cm_idx
].voltage
;
1441 /* 0xff01 is a flag rather then an actual voltage */
1442 if (voltage
->vddci
== 0xff01)
1444 if (voltage
->vddci
&& (voltage
->vddci
!= rdev
->pm
.current_vddci
)) {
1445 radeon_atom_set_voltage(rdev
, voltage
->vddci
, SET_VOLTAGE_TYPE_ASIC_VDDCI
);
1446 rdev
->pm
.current_vddci
= voltage
->vddci
;
1447 DRM_DEBUG("Setting: vddci: %d\n", voltage
->vddci
);
1453 * evergreen_pm_prepare - pre-power state change callback.
1455 * @rdev: radeon_device pointer
1457 * Prepare for a power state change (evergreen+).
1459 void evergreen_pm_prepare(struct radeon_device
*rdev
)
1461 struct drm_device
*ddev
= rdev
->ddev
;
1462 struct drm_crtc
*crtc
;
1463 struct radeon_crtc
*radeon_crtc
;
1466 /* disable any active CRTCs */
1467 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
1468 radeon_crtc
= to_radeon_crtc(crtc
);
1469 if (radeon_crtc
->enabled
) {
1470 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
1471 tmp
|= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
1472 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
1478 * evergreen_pm_finish - post-power state change callback.
1480 * @rdev: radeon_device pointer
1482 * Clean up after a power state change (evergreen+).
1484 void evergreen_pm_finish(struct radeon_device
*rdev
)
1486 struct drm_device
*ddev
= rdev
->ddev
;
1487 struct drm_crtc
*crtc
;
1488 struct radeon_crtc
*radeon_crtc
;
1491 /* enable any active CRTCs */
1492 list_for_each_entry(crtc
, &ddev
->mode_config
.crtc_list
, head
) {
1493 radeon_crtc
= to_radeon_crtc(crtc
);
1494 if (radeon_crtc
->enabled
) {
1495 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
);
1496 tmp
&= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
1497 WREG32(EVERGREEN_CRTC_CONTROL
+ radeon_crtc
->crtc_offset
, tmp
);
1503 * evergreen_hpd_sense - hpd sense callback.
1505 * @rdev: radeon_device pointer
1506 * @hpd: hpd (hotplug detect) pin
1508 * Checks if a digital monitor is connected (evergreen+).
1509 * Returns true if connected, false if not connected.
1511 bool evergreen_hpd_sense(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
)
1513 bool connected
= false;
1517 if (RREG32(DC_HPD1_INT_STATUS
) & DC_HPDx_SENSE
)
1521 if (RREG32(DC_HPD2_INT_STATUS
) & DC_HPDx_SENSE
)
1525 if (RREG32(DC_HPD3_INT_STATUS
) & DC_HPDx_SENSE
)
1529 if (RREG32(DC_HPD4_INT_STATUS
) & DC_HPDx_SENSE
)
1533 if (RREG32(DC_HPD5_INT_STATUS
) & DC_HPDx_SENSE
)
1537 if (RREG32(DC_HPD6_INT_STATUS
) & DC_HPDx_SENSE
)
1548 * evergreen_hpd_set_polarity - hpd set polarity callback.
1550 * @rdev: radeon_device pointer
1551 * @hpd: hpd (hotplug detect) pin
1553 * Set the polarity of the hpd pin (evergreen+).
1555 void evergreen_hpd_set_polarity(struct radeon_device
*rdev
,
1556 enum radeon_hpd_id hpd
)
1559 bool connected
= evergreen_hpd_sense(rdev
, hpd
);
1563 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
1565 tmp
&= ~DC_HPDx_INT_POLARITY
;
1567 tmp
|= DC_HPDx_INT_POLARITY
;
1568 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
1571 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
1573 tmp
&= ~DC_HPDx_INT_POLARITY
;
1575 tmp
|= DC_HPDx_INT_POLARITY
;
1576 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
1579 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
1581 tmp
&= ~DC_HPDx_INT_POLARITY
;
1583 tmp
|= DC_HPDx_INT_POLARITY
;
1584 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
1587 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
1589 tmp
&= ~DC_HPDx_INT_POLARITY
;
1591 tmp
|= DC_HPDx_INT_POLARITY
;
1592 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
1595 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
1597 tmp
&= ~DC_HPDx_INT_POLARITY
;
1599 tmp
|= DC_HPDx_INT_POLARITY
;
1600 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
1603 tmp
= RREG32(DC_HPD6_INT_CONTROL
);
1605 tmp
&= ~DC_HPDx_INT_POLARITY
;
1607 tmp
|= DC_HPDx_INT_POLARITY
;
1608 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
1616 * evergreen_hpd_init - hpd setup callback.
1618 * @rdev: radeon_device pointer
1620 * Setup the hpd pins used by the card (evergreen+).
1621 * Enable the pin, set the polarity, and enable the hpd interrupts.
1623 void evergreen_hpd_init(struct radeon_device
*rdev
)
1625 struct drm_device
*dev
= rdev
->ddev
;
1626 struct drm_connector
*connector
;
1627 unsigned enabled
= 0;
1628 u32 tmp
= DC_HPDx_CONNECTION_TIMER(0x9c4) |
1629 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN
;
1631 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1632 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1634 if (connector
->connector_type
== DRM_MODE_CONNECTOR_eDP
||
1635 connector
->connector_type
== DRM_MODE_CONNECTOR_LVDS
) {
1636 /* don't try to enable hpd on eDP or LVDS avoid breaking the
1637 * aux dp channel on imac and help (but not completely fix)
1638 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
1639 * also avoid interrupt storms during dpms.
1643 switch (radeon_connector
->hpd
.hpd
) {
1645 WREG32(DC_HPD1_CONTROL
, tmp
);
1648 WREG32(DC_HPD2_CONTROL
, tmp
);
1651 WREG32(DC_HPD3_CONTROL
, tmp
);
1654 WREG32(DC_HPD4_CONTROL
, tmp
);
1657 WREG32(DC_HPD5_CONTROL
, tmp
);
1660 WREG32(DC_HPD6_CONTROL
, tmp
);
1665 radeon_hpd_set_polarity(rdev
, radeon_connector
->hpd
.hpd
);
1666 enabled
|= 1 << radeon_connector
->hpd
.hpd
;
1668 radeon_irq_kms_enable_hpd(rdev
, enabled
);
1672 * evergreen_hpd_fini - hpd tear down callback.
1674 * @rdev: radeon_device pointer
1676 * Tear down the hpd pins used by the card (evergreen+).
1677 * Disable the hpd interrupts.
1679 void evergreen_hpd_fini(struct radeon_device
*rdev
)
1681 struct drm_device
*dev
= rdev
->ddev
;
1682 struct drm_connector
*connector
;
1683 unsigned disabled
= 0;
1685 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
1686 struct radeon_connector
*radeon_connector
= to_radeon_connector(connector
);
1687 switch (radeon_connector
->hpd
.hpd
) {
1689 WREG32(DC_HPD1_CONTROL
, 0);
1692 WREG32(DC_HPD2_CONTROL
, 0);
1695 WREG32(DC_HPD3_CONTROL
, 0);
1698 WREG32(DC_HPD4_CONTROL
, 0);
1701 WREG32(DC_HPD5_CONTROL
, 0);
1704 WREG32(DC_HPD6_CONTROL
, 0);
1709 disabled
|= 1 << radeon_connector
->hpd
.hpd
;
1711 radeon_irq_kms_disable_hpd(rdev
, disabled
);
1714 /* watermark setup */
1716 static u32
evergreen_line_buffer_adjust(struct radeon_device
*rdev
,
1717 struct radeon_crtc
*radeon_crtc
,
1718 struct drm_display_mode
*mode
,
1719 struct drm_display_mode
*other_mode
)
1724 * There are 3 line buffers, each one shared by 2 display controllers.
1725 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
1726 * the display controllers. The paritioning is done via one of four
1727 * preset allocations specified in bits 2:0:
1728 * first display controller
1729 * 0 - first half of lb (3840 * 2)
1730 * 1 - first 3/4 of lb (5760 * 2)
1731 * 2 - whole lb (7680 * 2), other crtc must be disabled
1732 * 3 - first 1/4 of lb (1920 * 2)
1733 * second display controller
1734 * 4 - second half of lb (3840 * 2)
1735 * 5 - second 3/4 of lb (5760 * 2)
1736 * 6 - whole lb (7680 * 2), other crtc must be disabled
1737 * 7 - last 1/4 of lb (1920 * 2)
1739 /* this can get tricky if we have two large displays on a paired group
1740 * of crtcs. Ideally for multiple large displays we'd assign them to
1741 * non-linked crtcs for maximum line buffer allocation.
1743 if (radeon_crtc
->base
.enabled
&& mode
) {
1747 tmp
= 2; /* whole */
1751 /* second controller of the pair uses second half of the lb */
1752 if (radeon_crtc
->crtc_id
% 2)
1754 WREG32(DC_LB_MEMORY_SPLIT
+ radeon_crtc
->crtc_offset
, tmp
);
1756 if (radeon_crtc
->base
.enabled
&& mode
) {
1761 if (ASIC_IS_DCE5(rdev
))
1767 if (ASIC_IS_DCE5(rdev
))
1773 if (ASIC_IS_DCE5(rdev
))
1779 if (ASIC_IS_DCE5(rdev
))
1786 /* controller not enabled, so no lb used */
1790 u32
evergreen_get_number_of_dram_channels(struct radeon_device
*rdev
)
1792 u32 tmp
= RREG32(MC_SHARED_CHMAP
);
1794 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
1807 struct evergreen_wm_params
{
1808 u32 dram_channels
; /* number of dram channels */
1809 u32 yclk
; /* bandwidth per dram data pin in kHz */
1810 u32 sclk
; /* engine clock in kHz */
1811 u32 disp_clk
; /* display clock in kHz */
1812 u32 src_width
; /* viewport width */
1813 u32 active_time
; /* active display time in ns */
1814 u32 blank_time
; /* blank time in ns */
1815 bool interlaced
; /* mode is interlaced */
1816 fixed20_12 vsc
; /* vertical scale ratio */
1817 u32 num_heads
; /* number of active crtcs */
1818 u32 bytes_per_pixel
; /* bytes per pixel display + overlay */
1819 u32 lb_size
; /* line buffer allocated to pipe */
1820 u32 vtaps
; /* vertical scaler taps */
1823 static u32
evergreen_dram_bandwidth(struct evergreen_wm_params
*wm
)
1825 /* Calculate DRAM Bandwidth and the part allocated to display. */
1826 fixed20_12 dram_efficiency
; /* 0.7 */
1827 fixed20_12 yclk
, dram_channels
, bandwidth
;
1830 a
.full
= dfixed_const(1000);
1831 yclk
.full
= dfixed_const(wm
->yclk
);
1832 yclk
.full
= dfixed_div(yclk
, a
);
1833 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
1834 a
.full
= dfixed_const(10);
1835 dram_efficiency
.full
= dfixed_const(7);
1836 dram_efficiency
.full
= dfixed_div(dram_efficiency
, a
);
1837 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
1838 bandwidth
.full
= dfixed_mul(bandwidth
, dram_efficiency
);
1840 return dfixed_trunc(bandwidth
);
1843 static u32
evergreen_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
1845 /* Calculate DRAM Bandwidth and the part allocated to display. */
1846 fixed20_12 disp_dram_allocation
; /* 0.3 to 0.7 */
1847 fixed20_12 yclk
, dram_channels
, bandwidth
;
1850 a
.full
= dfixed_const(1000);
1851 yclk
.full
= dfixed_const(wm
->yclk
);
1852 yclk
.full
= dfixed_div(yclk
, a
);
1853 dram_channels
.full
= dfixed_const(wm
->dram_channels
* 4);
1854 a
.full
= dfixed_const(10);
1855 disp_dram_allocation
.full
= dfixed_const(3); /* XXX worse case value 0.3 */
1856 disp_dram_allocation
.full
= dfixed_div(disp_dram_allocation
, a
);
1857 bandwidth
.full
= dfixed_mul(dram_channels
, yclk
);
1858 bandwidth
.full
= dfixed_mul(bandwidth
, disp_dram_allocation
);
1860 return dfixed_trunc(bandwidth
);
1863 static u32
evergreen_data_return_bandwidth(struct evergreen_wm_params
*wm
)
1865 /* Calculate the display Data return Bandwidth */
1866 fixed20_12 return_efficiency
; /* 0.8 */
1867 fixed20_12 sclk
, bandwidth
;
1870 a
.full
= dfixed_const(1000);
1871 sclk
.full
= dfixed_const(wm
->sclk
);
1872 sclk
.full
= dfixed_div(sclk
, a
);
1873 a
.full
= dfixed_const(10);
1874 return_efficiency
.full
= dfixed_const(8);
1875 return_efficiency
.full
= dfixed_div(return_efficiency
, a
);
1876 a
.full
= dfixed_const(32);
1877 bandwidth
.full
= dfixed_mul(a
, sclk
);
1878 bandwidth
.full
= dfixed_mul(bandwidth
, return_efficiency
);
1880 return dfixed_trunc(bandwidth
);
1883 static u32
evergreen_dmif_request_bandwidth(struct evergreen_wm_params
*wm
)
1885 /* Calculate the DMIF Request Bandwidth */
1886 fixed20_12 disp_clk_request_efficiency
; /* 0.8 */
1887 fixed20_12 disp_clk
, bandwidth
;
1890 a
.full
= dfixed_const(1000);
1891 disp_clk
.full
= dfixed_const(wm
->disp_clk
);
1892 disp_clk
.full
= dfixed_div(disp_clk
, a
);
1893 a
.full
= dfixed_const(10);
1894 disp_clk_request_efficiency
.full
= dfixed_const(8);
1895 disp_clk_request_efficiency
.full
= dfixed_div(disp_clk_request_efficiency
, a
);
1896 a
.full
= dfixed_const(32);
1897 bandwidth
.full
= dfixed_mul(a
, disp_clk
);
1898 bandwidth
.full
= dfixed_mul(bandwidth
, disp_clk_request_efficiency
);
1900 return dfixed_trunc(bandwidth
);
1903 static u32
evergreen_available_bandwidth(struct evergreen_wm_params
*wm
)
1905 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
1906 u32 dram_bandwidth
= evergreen_dram_bandwidth(wm
);
1907 u32 data_return_bandwidth
= evergreen_data_return_bandwidth(wm
);
1908 u32 dmif_req_bandwidth
= evergreen_dmif_request_bandwidth(wm
);
1910 return min(dram_bandwidth
, min(data_return_bandwidth
, dmif_req_bandwidth
));
1913 static u32
evergreen_average_bandwidth(struct evergreen_wm_params
*wm
)
1915 /* Calculate the display mode Average Bandwidth
1916 * DisplayMode should contain the source and destination dimensions,
1920 fixed20_12 line_time
;
1921 fixed20_12 src_width
;
1922 fixed20_12 bandwidth
;
1925 a
.full
= dfixed_const(1000);
1926 line_time
.full
= dfixed_const(wm
->active_time
+ wm
->blank_time
);
1927 line_time
.full
= dfixed_div(line_time
, a
);
1928 bpp
.full
= dfixed_const(wm
->bytes_per_pixel
);
1929 src_width
.full
= dfixed_const(wm
->src_width
);
1930 bandwidth
.full
= dfixed_mul(src_width
, bpp
);
1931 bandwidth
.full
= dfixed_mul(bandwidth
, wm
->vsc
);
1932 bandwidth
.full
= dfixed_div(bandwidth
, line_time
);
1934 return dfixed_trunc(bandwidth
);
1937 static u32
evergreen_latency_watermark(struct evergreen_wm_params
*wm
)
1939 /* First calcualte the latency in ns */
1940 u32 mc_latency
= 2000; /* 2000 ns. */
1941 u32 available_bandwidth
= evergreen_available_bandwidth(wm
);
1942 u32 worst_chunk_return_time
= (512 * 8 * 1000) / available_bandwidth
;
1943 u32 cursor_line_pair_return_time
= (128 * 4 * 1000) / available_bandwidth
;
1944 u32 dc_latency
= 40000000 / wm
->disp_clk
; /* dc pipe latency */
1945 u32 other_heads_data_return_time
= ((wm
->num_heads
+ 1) * worst_chunk_return_time
) +
1946 (wm
->num_heads
* cursor_line_pair_return_time
);
1947 u32 latency
= mc_latency
+ other_heads_data_return_time
+ dc_latency
;
1948 u32 max_src_lines_per_dst_line
, lb_fill_bw
, line_fill_time
;
1951 if (wm
->num_heads
== 0)
1954 a
.full
= dfixed_const(2);
1955 b
.full
= dfixed_const(1);
1956 if ((wm
->vsc
.full
> a
.full
) ||
1957 ((wm
->vsc
.full
> b
.full
) && (wm
->vtaps
>= 3)) ||
1959 ((wm
->vsc
.full
>= a
.full
) && wm
->interlaced
))
1960 max_src_lines_per_dst_line
= 4;
1962 max_src_lines_per_dst_line
= 2;
1964 a
.full
= dfixed_const(available_bandwidth
);
1965 b
.full
= dfixed_const(wm
->num_heads
);
1966 a
.full
= dfixed_div(a
, b
);
1968 b
.full
= dfixed_const(1000);
1969 c
.full
= dfixed_const(wm
->disp_clk
);
1970 b
.full
= dfixed_div(c
, b
);
1971 c
.full
= dfixed_const(wm
->bytes_per_pixel
);
1972 b
.full
= dfixed_mul(b
, c
);
1974 lb_fill_bw
= min(dfixed_trunc(a
), dfixed_trunc(b
));
1976 a
.full
= dfixed_const(max_src_lines_per_dst_line
* wm
->src_width
* wm
->bytes_per_pixel
);
1977 b
.full
= dfixed_const(1000);
1978 c
.full
= dfixed_const(lb_fill_bw
);
1979 b
.full
= dfixed_div(c
, b
);
1980 a
.full
= dfixed_div(a
, b
);
1981 line_fill_time
= dfixed_trunc(a
);
1983 if (line_fill_time
< wm
->active_time
)
1986 return latency
+ (line_fill_time
- wm
->active_time
);
1990 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params
*wm
)
1992 if (evergreen_average_bandwidth(wm
) <=
1993 (evergreen_dram_bandwidth_for_display(wm
) / wm
->num_heads
))
1999 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params
*wm
)
2001 if (evergreen_average_bandwidth(wm
) <=
2002 (evergreen_available_bandwidth(wm
) / wm
->num_heads
))
2008 static bool evergreen_check_latency_hiding(struct evergreen_wm_params
*wm
)
2010 u32 lb_partitions
= wm
->lb_size
/ wm
->src_width
;
2011 u32 line_time
= wm
->active_time
+ wm
->blank_time
;
2012 u32 latency_tolerant_lines
;
2016 a
.full
= dfixed_const(1);
2017 if (wm
->vsc
.full
> a
.full
)
2018 latency_tolerant_lines
= 1;
2020 if (lb_partitions
<= (wm
->vtaps
+ 1))
2021 latency_tolerant_lines
= 1;
2023 latency_tolerant_lines
= 2;
2026 latency_hiding
= (latency_tolerant_lines
* line_time
+ wm
->blank_time
);
2028 if (evergreen_latency_watermark(wm
) <= latency_hiding
)
2034 static void evergreen_program_watermarks(struct radeon_device
*rdev
,
2035 struct radeon_crtc
*radeon_crtc
,
2036 u32 lb_size
, u32 num_heads
)
2038 struct drm_display_mode
*mode
= &radeon_crtc
->base
.mode
;
2039 struct evergreen_wm_params wm
;
2042 u32 latency_watermark_a
= 0, latency_watermark_b
= 0;
2043 u32 priority_a_mark
= 0, priority_b_mark
= 0;
2044 u32 priority_a_cnt
= PRIORITY_OFF
;
2045 u32 priority_b_cnt
= PRIORITY_OFF
;
2046 u32 pipe_offset
= radeon_crtc
->crtc_id
* 16;
2047 u32 tmp
, arb_control3
;
2050 if (radeon_crtc
->base
.enabled
&& num_heads
&& mode
) {
2051 pixel_period
= 1000000 / (u32
)mode
->clock
;
2052 line_time
= min((u32
)mode
->crtc_htotal
* pixel_period
, (u32
)65535);
2056 wm
.yclk
= rdev
->pm
.current_mclk
* 10;
2057 wm
.sclk
= rdev
->pm
.current_sclk
* 10;
2058 wm
.disp_clk
= mode
->clock
;
2059 wm
.src_width
= mode
->crtc_hdisplay
;
2060 wm
.active_time
= mode
->crtc_hdisplay
* pixel_period
;
2061 wm
.blank_time
= line_time
- wm
.active_time
;
2062 wm
.interlaced
= false;
2063 if (mode
->flags
& DRM_MODE_FLAG_INTERLACE
)
2064 wm
.interlaced
= true;
2065 wm
.vsc
= radeon_crtc
->vsc
;
2067 if (radeon_crtc
->rmx_type
!= RMX_OFF
)
2069 wm
.bytes_per_pixel
= 4; /* XXX: get this from fb config */
2070 wm
.lb_size
= lb_size
;
2071 wm
.dram_channels
= evergreen_get_number_of_dram_channels(rdev
);
2072 wm
.num_heads
= num_heads
;
2074 /* set for high clocks */
2075 latency_watermark_a
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
2076 /* set for low clocks */
2077 /* wm.yclk = low clk; wm.sclk = low clk */
2078 latency_watermark_b
= min(evergreen_latency_watermark(&wm
), (u32
)65535);
2080 /* possibly force display priority to high */
2081 /* should really do this at mode validation time... */
2082 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm
) ||
2083 !evergreen_average_bandwidth_vs_available_bandwidth(&wm
) ||
2084 !evergreen_check_latency_hiding(&wm
) ||
2085 (rdev
->disp_priority
== 2)) {
2086 DRM_DEBUG_KMS("force priority to high\n");
2087 priority_a_cnt
|= PRIORITY_ALWAYS_ON
;
2088 priority_b_cnt
|= PRIORITY_ALWAYS_ON
;
2091 a
.full
= dfixed_const(1000);
2092 b
.full
= dfixed_const(mode
->clock
);
2093 b
.full
= dfixed_div(b
, a
);
2094 c
.full
= dfixed_const(latency_watermark_a
);
2095 c
.full
= dfixed_mul(c
, b
);
2096 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
2097 c
.full
= dfixed_div(c
, a
);
2098 a
.full
= dfixed_const(16);
2099 c
.full
= dfixed_div(c
, a
);
2100 priority_a_mark
= dfixed_trunc(c
);
2101 priority_a_cnt
|= priority_a_mark
& PRIORITY_MARK_MASK
;
2103 a
.full
= dfixed_const(1000);
2104 b
.full
= dfixed_const(mode
->clock
);
2105 b
.full
= dfixed_div(b
, a
);
2106 c
.full
= dfixed_const(latency_watermark_b
);
2107 c
.full
= dfixed_mul(c
, b
);
2108 c
.full
= dfixed_mul(c
, radeon_crtc
->hsc
);
2109 c
.full
= dfixed_div(c
, a
);
2110 a
.full
= dfixed_const(16);
2111 c
.full
= dfixed_div(c
, a
);
2112 priority_b_mark
= dfixed_trunc(c
);
2113 priority_b_cnt
|= priority_b_mark
& PRIORITY_MARK_MASK
;
2117 arb_control3
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
2119 tmp
&= ~LATENCY_WATERMARK_MASK(3);
2120 tmp
|= LATENCY_WATERMARK_MASK(1);
2121 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
2122 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
2123 (LATENCY_LOW_WATERMARK(latency_watermark_a
) |
2124 LATENCY_HIGH_WATERMARK(line_time
)));
2126 tmp
= RREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
);
2127 tmp
&= ~LATENCY_WATERMARK_MASK(3);
2128 tmp
|= LATENCY_WATERMARK_MASK(2);
2129 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, tmp
);
2130 WREG32(PIPE0_LATENCY_CONTROL
+ pipe_offset
,
2131 (LATENCY_LOW_WATERMARK(latency_watermark_b
) |
2132 LATENCY_HIGH_WATERMARK(line_time
)));
2133 /* restore original selection */
2134 WREG32(PIPE0_ARBITRATION_CONTROL3
+ pipe_offset
, arb_control3
);
2136 /* write the priority marks */
2137 WREG32(PRIORITY_A_CNT
+ radeon_crtc
->crtc_offset
, priority_a_cnt
);
2138 WREG32(PRIORITY_B_CNT
+ radeon_crtc
->crtc_offset
, priority_b_cnt
);
2143 * evergreen_bandwidth_update - update display watermarks callback.
2145 * @rdev: radeon_device pointer
2147 * Update the display watermarks based on the requested mode(s)
2150 void evergreen_bandwidth_update(struct radeon_device
*rdev
)
2152 struct drm_display_mode
*mode0
= NULL
;
2153 struct drm_display_mode
*mode1
= NULL
;
2154 u32 num_heads
= 0, lb_size
;
2157 radeon_update_display_priority(rdev
);
2159 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
2160 if (rdev
->mode_info
.crtcs
[i
]->base
.enabled
)
2163 for (i
= 0; i
< rdev
->num_crtc
; i
+= 2) {
2164 mode0
= &rdev
->mode_info
.crtcs
[i
]->base
.mode
;
2165 mode1
= &rdev
->mode_info
.crtcs
[i
+1]->base
.mode
;
2166 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
], mode0
, mode1
);
2167 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
], lb_size
, num_heads
);
2168 lb_size
= evergreen_line_buffer_adjust(rdev
, rdev
->mode_info
.crtcs
[i
+1], mode1
, mode0
);
2169 evergreen_program_watermarks(rdev
, rdev
->mode_info
.crtcs
[i
+1], lb_size
, num_heads
);
2174 * evergreen_mc_wait_for_idle - wait for MC idle callback.
2176 * @rdev: radeon_device pointer
2178 * Wait for the MC (memory controller) to be idle.
2180 * Returns 0 if the MC is idle, -1 if not.
2182 int evergreen_mc_wait_for_idle(struct radeon_device
*rdev
)
2187 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
2188 /* read MC_STATUS */
2189 tmp
= RREG32(SRBM_STATUS
) & 0x1F00;
2200 void evergreen_pcie_gart_tlb_flush(struct radeon_device
*rdev
)
2205 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL
, 0x1);
2207 WREG32(VM_CONTEXT0_REQUEST_RESPONSE
, REQUEST_TYPE(1));
2208 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
2209 /* read MC_STATUS */
2210 tmp
= RREG32(VM_CONTEXT0_REQUEST_RESPONSE
);
2211 tmp
= (tmp
& RESPONSE_TYPE_MASK
) >> RESPONSE_TYPE_SHIFT
;
2213 printk(KERN_WARNING
"[drm] r600 flush TLB failed\n");
2223 static int evergreen_pcie_gart_enable(struct radeon_device
*rdev
)
2228 if (rdev
->gart
.robj
== NULL
) {
2229 dev_err(rdev
->dev
, "No VRAM object for PCIE GART.\n");
2232 r
= radeon_gart_table_vram_pin(rdev
);
2235 radeon_gart_restore(rdev
);
2236 /* Setup L2 cache */
2237 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
2238 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
2239 EFFECTIVE_L2_QUEUE_SIZE(7));
2240 WREG32(VM_L2_CNTL2
, 0);
2241 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2242 /* Setup TLB control */
2243 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
2244 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
2245 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
2246 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2247 if (rdev
->flags
& RADEON_IS_IGP
) {
2248 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL
, tmp
);
2249 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL
, tmp
);
2250 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL
, tmp
);
2252 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
2253 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
2254 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
2255 if ((rdev
->family
== CHIP_JUNIPER
) ||
2256 (rdev
->family
== CHIP_CYPRESS
) ||
2257 (rdev
->family
== CHIP_HEMLOCK
) ||
2258 (rdev
->family
== CHIP_BARTS
))
2259 WREG32(MC_VM_MD_L1_TLB3_CNTL
, tmp
);
2261 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
2262 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
2263 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
2264 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
2265 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR
, rdev
->mc
.gtt_start
>> 12);
2266 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR
, rdev
->mc
.gtt_end
>> 12);
2267 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
, rdev
->gart
.table_addr
>> 12);
2268 WREG32(VM_CONTEXT0_CNTL
, ENABLE_CONTEXT
| PAGE_TABLE_DEPTH(0) |
2269 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT
);
2270 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR
,
2271 (u32
)(rdev
->dummy_page
.addr
>> 12));
2272 WREG32(VM_CONTEXT1_CNTL
, 0);
2274 evergreen_pcie_gart_tlb_flush(rdev
);
2275 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
2276 (unsigned)(rdev
->mc
.gtt_size
>> 20),
2277 (unsigned long long)rdev
->gart
.table_addr
);
2278 rdev
->gart
.ready
= true;
2282 static void evergreen_pcie_gart_disable(struct radeon_device
*rdev
)
2286 /* Disable all tables */
2287 WREG32(VM_CONTEXT0_CNTL
, 0);
2288 WREG32(VM_CONTEXT1_CNTL
, 0);
2290 /* Setup L2 cache */
2291 WREG32(VM_L2_CNTL
, ENABLE_L2_FRAGMENT_PROCESSING
|
2292 EFFECTIVE_L2_QUEUE_SIZE(7));
2293 WREG32(VM_L2_CNTL2
, 0);
2294 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2295 /* Setup TLB control */
2296 tmp
= EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2297 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
2298 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
2299 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
2300 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
2301 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
2302 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
2303 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
2304 radeon_gart_table_vram_unpin(rdev
);
2307 static void evergreen_pcie_gart_fini(struct radeon_device
*rdev
)
2309 evergreen_pcie_gart_disable(rdev
);
2310 radeon_gart_table_vram_free(rdev
);
2311 radeon_gart_fini(rdev
);
2315 static void evergreen_agp_enable(struct radeon_device
*rdev
)
2319 /* Setup L2 cache */
2320 WREG32(VM_L2_CNTL
, ENABLE_L2_CACHE
| ENABLE_L2_FRAGMENT_PROCESSING
|
2321 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE
|
2322 EFFECTIVE_L2_QUEUE_SIZE(7));
2323 WREG32(VM_L2_CNTL2
, 0);
2324 WREG32(VM_L2_CNTL3
, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
2325 /* Setup TLB control */
2326 tmp
= ENABLE_L1_TLB
| ENABLE_L1_FRAGMENT_PROCESSING
|
2327 SYSTEM_ACCESS_MODE_NOT_IN_SYS
|
2328 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU
|
2329 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
2330 WREG32(MC_VM_MD_L1_TLB0_CNTL
, tmp
);
2331 WREG32(MC_VM_MD_L1_TLB1_CNTL
, tmp
);
2332 WREG32(MC_VM_MD_L1_TLB2_CNTL
, tmp
);
2333 WREG32(MC_VM_MB_L1_TLB0_CNTL
, tmp
);
2334 WREG32(MC_VM_MB_L1_TLB1_CNTL
, tmp
);
2335 WREG32(MC_VM_MB_L1_TLB2_CNTL
, tmp
);
2336 WREG32(MC_VM_MB_L1_TLB3_CNTL
, tmp
);
2337 WREG32(VM_CONTEXT0_CNTL
, 0);
2338 WREG32(VM_CONTEXT1_CNTL
, 0);
2341 void evergreen_mc_stop(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
2343 u32 crtc_enabled
, tmp
, frame_count
, blackout
;
2346 if (!ASIC_IS_NODCE(rdev
)) {
2347 save
->vga_render_control
= RREG32(VGA_RENDER_CONTROL
);
2348 save
->vga_hdp_control
= RREG32(VGA_HDP_CONTROL
);
2350 /* disable VGA render */
2351 WREG32(VGA_RENDER_CONTROL
, 0);
2353 /* blank the display controllers */
2354 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
2355 crtc_enabled
= RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]) & EVERGREEN_CRTC_MASTER_EN
;
2357 save
->crtc_enabled
[i
] = true;
2358 if (ASIC_IS_DCE6(rdev
)) {
2359 tmp
= RREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
]);
2360 if (!(tmp
& EVERGREEN_CRTC_BLANK_DATA_EN
)) {
2361 radeon_wait_for_vblank(rdev
, i
);
2362 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 1);
2363 tmp
|= EVERGREEN_CRTC_BLANK_DATA_EN
;
2364 WREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
], tmp
);
2367 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]);
2368 if (!(tmp
& EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
)) {
2369 radeon_wait_for_vblank(rdev
, i
);
2370 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 1);
2371 tmp
|= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
2372 WREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
], tmp
);
2373 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 0);
2376 /* wait for the next frame */
2377 frame_count
= radeon_get_vblank_counter(rdev
, i
);
2378 for (j
= 0; j
< rdev
->usec_timeout
; j
++) {
2379 if (radeon_get_vblank_counter(rdev
, i
) != frame_count
)
2384 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
2385 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 1);
2386 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]);
2387 tmp
&= ~EVERGREEN_CRTC_MASTER_EN
;
2388 WREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
], tmp
);
2389 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 0);
2390 save
->crtc_enabled
[i
] = false;
2393 save
->crtc_enabled
[i
] = false;
2397 radeon_mc_wait_for_idle(rdev
);
2399 blackout
= RREG32(MC_SHARED_BLACKOUT_CNTL
);
2400 if ((blackout
& BLACKOUT_MODE_MASK
) != 1) {
2401 /* Block CPU access */
2402 WREG32(BIF_FB_EN
, 0);
2403 /* blackout the MC */
2404 blackout
&= ~BLACKOUT_MODE_MASK
;
2405 WREG32(MC_SHARED_BLACKOUT_CNTL
, blackout
| 1);
2407 /* wait for the MC to settle */
2410 /* lock double buffered regs */
2411 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
2412 if (save
->crtc_enabled
[i
]) {
2413 tmp
= RREG32(EVERGREEN_GRPH_UPDATE
+ crtc_offsets
[i
]);
2414 if (!(tmp
& EVERGREEN_GRPH_UPDATE_LOCK
)) {
2415 tmp
|= EVERGREEN_GRPH_UPDATE_LOCK
;
2416 WREG32(EVERGREEN_GRPH_UPDATE
+ crtc_offsets
[i
], tmp
);
2418 tmp
= RREG32(EVERGREEN_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
]);
2421 WREG32(EVERGREEN_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
], tmp
);
2427 void evergreen_mc_resume(struct radeon_device
*rdev
, struct evergreen_mc_save
*save
)
2429 u32 tmp
, frame_count
;
2432 /* update crtc base addresses */
2433 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
2434 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH
+ crtc_offsets
[i
],
2435 upper_32_bits(rdev
->mc
.vram_start
));
2436 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH
+ crtc_offsets
[i
],
2437 upper_32_bits(rdev
->mc
.vram_start
));
2438 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS
+ crtc_offsets
[i
],
2439 (u32
)rdev
->mc
.vram_start
);
2440 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS
+ crtc_offsets
[i
],
2441 (u32
)rdev
->mc
.vram_start
);
2444 if (!ASIC_IS_NODCE(rdev
)) {
2445 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH
, upper_32_bits(rdev
->mc
.vram_start
));
2446 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS
, (u32
)rdev
->mc
.vram_start
);
2449 /* unlock regs and wait for update */
2450 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
2451 if (save
->crtc_enabled
[i
]) {
2452 tmp
= RREG32(EVERGREEN_MASTER_UPDATE_MODE
+ crtc_offsets
[i
]);
2453 if ((tmp
& 0x3) != 0) {
2455 WREG32(EVERGREEN_MASTER_UPDATE_MODE
+ crtc_offsets
[i
], tmp
);
2457 tmp
= RREG32(EVERGREEN_GRPH_UPDATE
+ crtc_offsets
[i
]);
2458 if (tmp
& EVERGREEN_GRPH_UPDATE_LOCK
) {
2459 tmp
&= ~EVERGREEN_GRPH_UPDATE_LOCK
;
2460 WREG32(EVERGREEN_GRPH_UPDATE
+ crtc_offsets
[i
], tmp
);
2462 tmp
= RREG32(EVERGREEN_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
]);
2465 WREG32(EVERGREEN_MASTER_UPDATE_LOCK
+ crtc_offsets
[i
], tmp
);
2467 for (j
= 0; j
< rdev
->usec_timeout
; j
++) {
2468 tmp
= RREG32(EVERGREEN_GRPH_UPDATE
+ crtc_offsets
[i
]);
2469 if ((tmp
& EVERGREEN_GRPH_SURFACE_UPDATE_PENDING
) == 0)
2476 /* unblackout the MC */
2477 tmp
= RREG32(MC_SHARED_BLACKOUT_CNTL
);
2478 tmp
&= ~BLACKOUT_MODE_MASK
;
2479 WREG32(MC_SHARED_BLACKOUT_CNTL
, tmp
);
2480 /* allow CPU access */
2481 WREG32(BIF_FB_EN
, FB_READ_EN
| FB_WRITE_EN
);
2483 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
2484 if (save
->crtc_enabled
[i
]) {
2485 if (ASIC_IS_DCE6(rdev
)) {
2486 tmp
= RREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
]);
2487 tmp
|= EVERGREEN_CRTC_BLANK_DATA_EN
;
2488 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 1);
2489 WREG32(EVERGREEN_CRTC_BLANK_CONTROL
+ crtc_offsets
[i
], tmp
);
2490 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 0);
2492 tmp
= RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]);
2493 tmp
&= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE
;
2494 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 1);
2495 WREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
], tmp
);
2496 WREG32(EVERGREEN_CRTC_UPDATE_LOCK
+ crtc_offsets
[i
], 0);
2498 /* wait for the next frame */
2499 frame_count
= radeon_get_vblank_counter(rdev
, i
);
2500 for (j
= 0; j
< rdev
->usec_timeout
; j
++) {
2501 if (radeon_get_vblank_counter(rdev
, i
) != frame_count
)
2507 if (!ASIC_IS_NODCE(rdev
)) {
2508 /* Unlock vga access */
2509 WREG32(VGA_HDP_CONTROL
, save
->vga_hdp_control
);
2511 WREG32(VGA_RENDER_CONTROL
, save
->vga_render_control
);
2515 void evergreen_mc_program(struct radeon_device
*rdev
)
2517 struct evergreen_mc_save save
;
2521 /* Initialize HDP */
2522 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
2523 WREG32((0x2c14 + j
), 0x00000000);
2524 WREG32((0x2c18 + j
), 0x00000000);
2525 WREG32((0x2c1c + j
), 0x00000000);
2526 WREG32((0x2c20 + j
), 0x00000000);
2527 WREG32((0x2c24 + j
), 0x00000000);
2529 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL
, 0);
2531 evergreen_mc_stop(rdev
, &save
);
2532 if (evergreen_mc_wait_for_idle(rdev
)) {
2533 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
2535 /* Lockout access through VGA aperture*/
2536 WREG32(VGA_HDP_CONTROL
, VGA_MEMORY_DISABLE
);
2537 /* Update configuration */
2538 if (rdev
->flags
& RADEON_IS_AGP
) {
2539 if (rdev
->mc
.vram_start
< rdev
->mc
.gtt_start
) {
2540 /* VRAM before AGP */
2541 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
2542 rdev
->mc
.vram_start
>> 12);
2543 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
2544 rdev
->mc
.gtt_end
>> 12);
2546 /* VRAM after AGP */
2547 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
2548 rdev
->mc
.gtt_start
>> 12);
2549 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
2550 rdev
->mc
.vram_end
>> 12);
2553 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR
,
2554 rdev
->mc
.vram_start
>> 12);
2555 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR
,
2556 rdev
->mc
.vram_end
>> 12);
2558 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR
, rdev
->vram_scratch
.gpu_addr
>> 12);
2559 /* llano/ontario only */
2560 if ((rdev
->family
== CHIP_PALM
) ||
2561 (rdev
->family
== CHIP_SUMO
) ||
2562 (rdev
->family
== CHIP_SUMO2
)) {
2563 tmp
= RREG32(MC_FUS_VM_FB_OFFSET
) & 0x000FFFFF;
2564 tmp
|= ((rdev
->mc
.vram_end
>> 20) & 0xF) << 24;
2565 tmp
|= ((rdev
->mc
.vram_start
>> 20) & 0xF) << 20;
2566 WREG32(MC_FUS_VM_FB_OFFSET
, tmp
);
2568 tmp
= ((rdev
->mc
.vram_end
>> 24) & 0xFFFF) << 16;
2569 tmp
|= ((rdev
->mc
.vram_start
>> 24) & 0xFFFF);
2570 WREG32(MC_VM_FB_LOCATION
, tmp
);
2571 WREG32(HDP_NONSURFACE_BASE
, (rdev
->mc
.vram_start
>> 8));
2572 WREG32(HDP_NONSURFACE_INFO
, (2 << 7) | (1 << 30));
2573 WREG32(HDP_NONSURFACE_SIZE
, 0x3FFFFFFF);
2574 if (rdev
->flags
& RADEON_IS_AGP
) {
2575 WREG32(MC_VM_AGP_TOP
, rdev
->mc
.gtt_end
>> 16);
2576 WREG32(MC_VM_AGP_BOT
, rdev
->mc
.gtt_start
>> 16);
2577 WREG32(MC_VM_AGP_BASE
, rdev
->mc
.agp_base
>> 22);
2579 WREG32(MC_VM_AGP_BASE
, 0);
2580 WREG32(MC_VM_AGP_TOP
, 0x0FFFFFFF);
2581 WREG32(MC_VM_AGP_BOT
, 0x0FFFFFFF);
2583 if (evergreen_mc_wait_for_idle(rdev
)) {
2584 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
2586 evergreen_mc_resume(rdev
, &save
);
2587 /* we need to own VRAM, so turn off the VGA renderer here
2588 * to stop it overwriting our objects */
2589 rv515_vga_render_disable(rdev
);
2595 void evergreen_ring_ib_execute(struct radeon_device
*rdev
, struct radeon_ib
*ib
)
2597 struct radeon_ring
*ring
= &rdev
->ring
[ib
->ring
];
2600 /* set to DX10/11 mode */
2601 radeon_ring_write(ring
, PACKET3(PACKET3_MODE_CONTROL
, 0));
2602 radeon_ring_write(ring
, 1);
2604 if (ring
->rptr_save_reg
) {
2605 next_rptr
= ring
->wptr
+ 3 + 4;
2606 radeon_ring_write(ring
, PACKET3(PACKET3_SET_CONFIG_REG
, 1));
2607 radeon_ring_write(ring
, ((ring
->rptr_save_reg
-
2608 PACKET3_SET_CONFIG_REG_START
) >> 2));
2609 radeon_ring_write(ring
, next_rptr
);
2610 } else if (rdev
->wb
.enabled
) {
2611 next_rptr
= ring
->wptr
+ 5 + 4;
2612 radeon_ring_write(ring
, PACKET3(PACKET3_MEM_WRITE
, 3));
2613 radeon_ring_write(ring
, ring
->next_rptr_gpu_addr
& 0xfffffffc);
2614 radeon_ring_write(ring
, (upper_32_bits(ring
->next_rptr_gpu_addr
) & 0xff) | (1 << 18));
2615 radeon_ring_write(ring
, next_rptr
);
2616 radeon_ring_write(ring
, 0);
2619 radeon_ring_write(ring
, PACKET3(PACKET3_INDIRECT_BUFFER
, 2));
2620 radeon_ring_write(ring
,
2624 (ib
->gpu_addr
& 0xFFFFFFFC));
2625 radeon_ring_write(ring
, upper_32_bits(ib
->gpu_addr
) & 0xFF);
2626 radeon_ring_write(ring
, ib
->length_dw
);
2630 static int evergreen_cp_load_microcode(struct radeon_device
*rdev
)
2632 const __be32
*fw_data
;
2635 if (!rdev
->me_fw
|| !rdev
->pfp_fw
)
2643 RB_NO_UPDATE
| RB_BLKSZ(15) | RB_BUFSZ(3));
2645 fw_data
= (const __be32
*)rdev
->pfp_fw
->data
;
2646 WREG32(CP_PFP_UCODE_ADDR
, 0);
2647 for (i
= 0; i
< EVERGREEN_PFP_UCODE_SIZE
; i
++)
2648 WREG32(CP_PFP_UCODE_DATA
, be32_to_cpup(fw_data
++));
2649 WREG32(CP_PFP_UCODE_ADDR
, 0);
2651 fw_data
= (const __be32
*)rdev
->me_fw
->data
;
2652 WREG32(CP_ME_RAM_WADDR
, 0);
2653 for (i
= 0; i
< EVERGREEN_PM4_UCODE_SIZE
; i
++)
2654 WREG32(CP_ME_RAM_DATA
, be32_to_cpup(fw_data
++));
2656 WREG32(CP_PFP_UCODE_ADDR
, 0);
2657 WREG32(CP_ME_RAM_WADDR
, 0);
2658 WREG32(CP_ME_RAM_RADDR
, 0);
2662 static int evergreen_cp_start(struct radeon_device
*rdev
)
2664 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
2668 r
= radeon_ring_lock(rdev
, ring
, 7);
2670 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
2673 radeon_ring_write(ring
, PACKET3(PACKET3_ME_INITIALIZE
, 5));
2674 radeon_ring_write(ring
, 0x1);
2675 radeon_ring_write(ring
, 0x0);
2676 radeon_ring_write(ring
, rdev
->config
.evergreen
.max_hw_contexts
- 1);
2677 radeon_ring_write(ring
, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
2678 radeon_ring_write(ring
, 0);
2679 radeon_ring_write(ring
, 0);
2680 radeon_ring_unlock_commit(rdev
, ring
);
2683 WREG32(CP_ME_CNTL
, cp_me
);
2685 r
= radeon_ring_lock(rdev
, ring
, evergreen_default_size
+ 19);
2687 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r
);
2691 /* setup clear context state */
2692 radeon_ring_write(ring
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
2693 radeon_ring_write(ring
, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE
);
2695 for (i
= 0; i
< evergreen_default_size
; i
++)
2696 radeon_ring_write(ring
, evergreen_default_state
[i
]);
2698 radeon_ring_write(ring
, PACKET3(PACKET3_PREAMBLE_CNTL
, 0));
2699 radeon_ring_write(ring
, PACKET3_PREAMBLE_END_CLEAR_STATE
);
2701 /* set clear context state */
2702 radeon_ring_write(ring
, PACKET3(PACKET3_CLEAR_STATE
, 0));
2703 radeon_ring_write(ring
, 0);
2705 /* SQ_VTX_BASE_VTX_LOC */
2706 radeon_ring_write(ring
, 0xc0026f00);
2707 radeon_ring_write(ring
, 0x00000000);
2708 radeon_ring_write(ring
, 0x00000000);
2709 radeon_ring_write(ring
, 0x00000000);
2712 radeon_ring_write(ring
, 0xc0036f00);
2713 radeon_ring_write(ring
, 0x00000bc4);
2714 radeon_ring_write(ring
, 0xffffffff);
2715 radeon_ring_write(ring
, 0xffffffff);
2716 radeon_ring_write(ring
, 0xffffffff);
2718 radeon_ring_write(ring
, 0xc0026900);
2719 radeon_ring_write(ring
, 0x00000316);
2720 radeon_ring_write(ring
, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2721 radeon_ring_write(ring
, 0x00000010); /* */
2723 radeon_ring_unlock_commit(rdev
, ring
);
2728 static int evergreen_cp_resume(struct radeon_device
*rdev
)
2730 struct radeon_ring
*ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
2735 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
2736 WREG32(GRBM_SOFT_RESET
, (SOFT_RESET_CP
|
2742 RREG32(GRBM_SOFT_RESET
);
2744 WREG32(GRBM_SOFT_RESET
, 0);
2745 RREG32(GRBM_SOFT_RESET
);
2747 /* Set ring buffer size */
2748 rb_bufsz
= drm_order(ring
->ring_size
/ 8);
2749 tmp
= (drm_order(RADEON_GPU_PAGE_SIZE
/8) << 8) | rb_bufsz
;
2751 tmp
|= BUF_SWAP_32BIT
;
2753 WREG32(CP_RB_CNTL
, tmp
);
2754 WREG32(CP_SEM_WAIT_TIMER
, 0x0);
2755 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL
, 0x0);
2757 /* Set the write pointer delay */
2758 WREG32(CP_RB_WPTR_DELAY
, 0);
2760 /* Initialize the ring buffer's read and write pointers */
2761 WREG32(CP_RB_CNTL
, tmp
| RB_RPTR_WR_ENA
);
2762 WREG32(CP_RB_RPTR_WR
, 0);
2764 WREG32(CP_RB_WPTR
, ring
->wptr
);
2766 /* set the wb address whether it's enabled or not */
2767 WREG32(CP_RB_RPTR_ADDR
,
2768 ((rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFFFFFFFC));
2769 WREG32(CP_RB_RPTR_ADDR_HI
, upper_32_bits(rdev
->wb
.gpu_addr
+ RADEON_WB_CP_RPTR_OFFSET
) & 0xFF);
2770 WREG32(SCRATCH_ADDR
, ((rdev
->wb
.gpu_addr
+ RADEON_WB_SCRATCH_OFFSET
) >> 8) & 0xFFFFFFFF);
2772 if (rdev
->wb
.enabled
)
2773 WREG32(SCRATCH_UMSK
, 0xff);
2775 tmp
|= RB_NO_UPDATE
;
2776 WREG32(SCRATCH_UMSK
, 0);
2780 WREG32(CP_RB_CNTL
, tmp
);
2782 WREG32(CP_RB_BASE
, ring
->gpu_addr
>> 8);
2783 WREG32(CP_DEBUG
, (1 << 27) | (1 << 28));
2785 ring
->rptr
= RREG32(CP_RB_RPTR
);
2787 evergreen_cp_start(rdev
);
2789 r
= radeon_ring_test(rdev
, RADEON_RING_TYPE_GFX_INDEX
, ring
);
2791 ring
->ready
= false;
2800 static void evergreen_gpu_init(struct radeon_device
*rdev
)
2803 u32 mc_shared_chmap
, mc_arb_ramcfg
;
2807 u32 sq_lds_resource_mgmt
;
2808 u32 sq_gpr_resource_mgmt_1
;
2809 u32 sq_gpr_resource_mgmt_2
;
2810 u32 sq_gpr_resource_mgmt_3
;
2811 u32 sq_thread_resource_mgmt
;
2812 u32 sq_thread_resource_mgmt_2
;
2813 u32 sq_stack_resource_mgmt_1
;
2814 u32 sq_stack_resource_mgmt_2
;
2815 u32 sq_stack_resource_mgmt_3
;
2816 u32 vgt_cache_invalidation
;
2817 u32 hdp_host_path_cntl
, tmp
;
2818 u32 disabled_rb_mask
;
2819 int i
, j
, num_shader_engines
, ps_thread_count
;
2821 switch (rdev
->family
) {
2824 rdev
->config
.evergreen
.num_ses
= 2;
2825 rdev
->config
.evergreen
.max_pipes
= 4;
2826 rdev
->config
.evergreen
.max_tile_pipes
= 8;
2827 rdev
->config
.evergreen
.max_simds
= 10;
2828 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
2829 rdev
->config
.evergreen
.max_gprs
= 256;
2830 rdev
->config
.evergreen
.max_threads
= 248;
2831 rdev
->config
.evergreen
.max_gs_threads
= 32;
2832 rdev
->config
.evergreen
.max_stack_entries
= 512;
2833 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2834 rdev
->config
.evergreen
.sx_max_export_size
= 256;
2835 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
2836 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
2837 rdev
->config
.evergreen
.max_hw_contexts
= 8;
2838 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
2840 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
2841 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
2842 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
2843 gb_addr_config
= CYPRESS_GB_ADDR_CONFIG_GOLDEN
;
2846 rdev
->config
.evergreen
.num_ses
= 1;
2847 rdev
->config
.evergreen
.max_pipes
= 4;
2848 rdev
->config
.evergreen
.max_tile_pipes
= 4;
2849 rdev
->config
.evergreen
.max_simds
= 10;
2850 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
2851 rdev
->config
.evergreen
.max_gprs
= 256;
2852 rdev
->config
.evergreen
.max_threads
= 248;
2853 rdev
->config
.evergreen
.max_gs_threads
= 32;
2854 rdev
->config
.evergreen
.max_stack_entries
= 512;
2855 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2856 rdev
->config
.evergreen
.sx_max_export_size
= 256;
2857 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
2858 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
2859 rdev
->config
.evergreen
.max_hw_contexts
= 8;
2860 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
2862 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
2863 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
2864 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
2865 gb_addr_config
= JUNIPER_GB_ADDR_CONFIG_GOLDEN
;
2868 rdev
->config
.evergreen
.num_ses
= 1;
2869 rdev
->config
.evergreen
.max_pipes
= 4;
2870 rdev
->config
.evergreen
.max_tile_pipes
= 4;
2871 rdev
->config
.evergreen
.max_simds
= 5;
2872 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
2873 rdev
->config
.evergreen
.max_gprs
= 256;
2874 rdev
->config
.evergreen
.max_threads
= 248;
2875 rdev
->config
.evergreen
.max_gs_threads
= 32;
2876 rdev
->config
.evergreen
.max_stack_entries
= 256;
2877 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2878 rdev
->config
.evergreen
.sx_max_export_size
= 256;
2879 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
2880 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
2881 rdev
->config
.evergreen
.max_hw_contexts
= 8;
2882 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
2884 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
2885 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
2886 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
2887 gb_addr_config
= REDWOOD_GB_ADDR_CONFIG_GOLDEN
;
2891 rdev
->config
.evergreen
.num_ses
= 1;
2892 rdev
->config
.evergreen
.max_pipes
= 2;
2893 rdev
->config
.evergreen
.max_tile_pipes
= 2;
2894 rdev
->config
.evergreen
.max_simds
= 2;
2895 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
2896 rdev
->config
.evergreen
.max_gprs
= 256;
2897 rdev
->config
.evergreen
.max_threads
= 192;
2898 rdev
->config
.evergreen
.max_gs_threads
= 16;
2899 rdev
->config
.evergreen
.max_stack_entries
= 256;
2900 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2901 rdev
->config
.evergreen
.sx_max_export_size
= 128;
2902 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
2903 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
2904 rdev
->config
.evergreen
.max_hw_contexts
= 4;
2905 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
2907 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
2908 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
2909 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
2910 gb_addr_config
= CEDAR_GB_ADDR_CONFIG_GOLDEN
;
2913 rdev
->config
.evergreen
.num_ses
= 1;
2914 rdev
->config
.evergreen
.max_pipes
= 2;
2915 rdev
->config
.evergreen
.max_tile_pipes
= 2;
2916 rdev
->config
.evergreen
.max_simds
= 2;
2917 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
2918 rdev
->config
.evergreen
.max_gprs
= 256;
2919 rdev
->config
.evergreen
.max_threads
= 192;
2920 rdev
->config
.evergreen
.max_gs_threads
= 16;
2921 rdev
->config
.evergreen
.max_stack_entries
= 256;
2922 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2923 rdev
->config
.evergreen
.sx_max_export_size
= 128;
2924 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
2925 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
2926 rdev
->config
.evergreen
.max_hw_contexts
= 4;
2927 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
2929 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
2930 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
2931 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
2932 gb_addr_config
= CEDAR_GB_ADDR_CONFIG_GOLDEN
;
2935 rdev
->config
.evergreen
.num_ses
= 1;
2936 rdev
->config
.evergreen
.max_pipes
= 4;
2937 rdev
->config
.evergreen
.max_tile_pipes
= 4;
2938 if (rdev
->pdev
->device
== 0x9648)
2939 rdev
->config
.evergreen
.max_simds
= 3;
2940 else if ((rdev
->pdev
->device
== 0x9647) ||
2941 (rdev
->pdev
->device
== 0x964a))
2942 rdev
->config
.evergreen
.max_simds
= 4;
2944 rdev
->config
.evergreen
.max_simds
= 5;
2945 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
2946 rdev
->config
.evergreen
.max_gprs
= 256;
2947 rdev
->config
.evergreen
.max_threads
= 248;
2948 rdev
->config
.evergreen
.max_gs_threads
= 32;
2949 rdev
->config
.evergreen
.max_stack_entries
= 256;
2950 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2951 rdev
->config
.evergreen
.sx_max_export_size
= 256;
2952 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
2953 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
2954 rdev
->config
.evergreen
.max_hw_contexts
= 8;
2955 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
2957 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
2958 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
2959 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
2960 gb_addr_config
= SUMO_GB_ADDR_CONFIG_GOLDEN
;
2963 rdev
->config
.evergreen
.num_ses
= 1;
2964 rdev
->config
.evergreen
.max_pipes
= 4;
2965 rdev
->config
.evergreen
.max_tile_pipes
= 4;
2966 rdev
->config
.evergreen
.max_simds
= 2;
2967 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
2968 rdev
->config
.evergreen
.max_gprs
= 256;
2969 rdev
->config
.evergreen
.max_threads
= 248;
2970 rdev
->config
.evergreen
.max_gs_threads
= 32;
2971 rdev
->config
.evergreen
.max_stack_entries
= 512;
2972 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2973 rdev
->config
.evergreen
.sx_max_export_size
= 256;
2974 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
2975 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
2976 rdev
->config
.evergreen
.max_hw_contexts
= 8;
2977 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
2979 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
2980 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
2981 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
2982 gb_addr_config
= SUMO2_GB_ADDR_CONFIG_GOLDEN
;
2985 rdev
->config
.evergreen
.num_ses
= 2;
2986 rdev
->config
.evergreen
.max_pipes
= 4;
2987 rdev
->config
.evergreen
.max_tile_pipes
= 8;
2988 rdev
->config
.evergreen
.max_simds
= 7;
2989 rdev
->config
.evergreen
.max_backends
= 4 * rdev
->config
.evergreen
.num_ses
;
2990 rdev
->config
.evergreen
.max_gprs
= 256;
2991 rdev
->config
.evergreen
.max_threads
= 248;
2992 rdev
->config
.evergreen
.max_gs_threads
= 32;
2993 rdev
->config
.evergreen
.max_stack_entries
= 512;
2994 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
2995 rdev
->config
.evergreen
.sx_max_export_size
= 256;
2996 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
2997 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
2998 rdev
->config
.evergreen
.max_hw_contexts
= 8;
2999 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
3001 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
3002 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
3003 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
3004 gb_addr_config
= BARTS_GB_ADDR_CONFIG_GOLDEN
;
3007 rdev
->config
.evergreen
.num_ses
= 1;
3008 rdev
->config
.evergreen
.max_pipes
= 4;
3009 rdev
->config
.evergreen
.max_tile_pipes
= 4;
3010 rdev
->config
.evergreen
.max_simds
= 6;
3011 rdev
->config
.evergreen
.max_backends
= 2 * rdev
->config
.evergreen
.num_ses
;
3012 rdev
->config
.evergreen
.max_gprs
= 256;
3013 rdev
->config
.evergreen
.max_threads
= 248;
3014 rdev
->config
.evergreen
.max_gs_threads
= 32;
3015 rdev
->config
.evergreen
.max_stack_entries
= 256;
3016 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
3017 rdev
->config
.evergreen
.sx_max_export_size
= 256;
3018 rdev
->config
.evergreen
.sx_max_export_pos_size
= 64;
3019 rdev
->config
.evergreen
.sx_max_export_smx_size
= 192;
3020 rdev
->config
.evergreen
.max_hw_contexts
= 8;
3021 rdev
->config
.evergreen
.sq_num_cf_insts
= 2;
3023 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x100;
3024 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
3025 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
3026 gb_addr_config
= TURKS_GB_ADDR_CONFIG_GOLDEN
;
3029 rdev
->config
.evergreen
.num_ses
= 1;
3030 rdev
->config
.evergreen
.max_pipes
= 2;
3031 rdev
->config
.evergreen
.max_tile_pipes
= 2;
3032 rdev
->config
.evergreen
.max_simds
= 2;
3033 rdev
->config
.evergreen
.max_backends
= 1 * rdev
->config
.evergreen
.num_ses
;
3034 rdev
->config
.evergreen
.max_gprs
= 256;
3035 rdev
->config
.evergreen
.max_threads
= 192;
3036 rdev
->config
.evergreen
.max_gs_threads
= 16;
3037 rdev
->config
.evergreen
.max_stack_entries
= 256;
3038 rdev
->config
.evergreen
.sx_num_of_sets
= 4;
3039 rdev
->config
.evergreen
.sx_max_export_size
= 128;
3040 rdev
->config
.evergreen
.sx_max_export_pos_size
= 32;
3041 rdev
->config
.evergreen
.sx_max_export_smx_size
= 96;
3042 rdev
->config
.evergreen
.max_hw_contexts
= 4;
3043 rdev
->config
.evergreen
.sq_num_cf_insts
= 1;
3045 rdev
->config
.evergreen
.sc_prim_fifo_size
= 0x40;
3046 rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
= 0x30;
3047 rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
= 0x130;
3048 gb_addr_config
= CAICOS_GB_ADDR_CONFIG_GOLDEN
;
3052 /* Initialize HDP */
3053 for (i
= 0, j
= 0; i
< 32; i
++, j
+= 0x18) {
3054 WREG32((0x2c14 + j
), 0x00000000);
3055 WREG32((0x2c18 + j
), 0x00000000);
3056 WREG32((0x2c1c + j
), 0x00000000);
3057 WREG32((0x2c20 + j
), 0x00000000);
3058 WREG32((0x2c24 + j
), 0x00000000);
3061 WREG32(GRBM_CNTL
, GRBM_READ_TIMEOUT(0xff));
3063 evergreen_fix_pci_max_read_req_size(rdev
);
3065 mc_shared_chmap
= RREG32(MC_SHARED_CHMAP
);
3066 if ((rdev
->family
== CHIP_PALM
) ||
3067 (rdev
->family
== CHIP_SUMO
) ||
3068 (rdev
->family
== CHIP_SUMO2
))
3069 mc_arb_ramcfg
= RREG32(FUS_MC_ARB_RAMCFG
);
3071 mc_arb_ramcfg
= RREG32(MC_ARB_RAMCFG
);
3073 /* setup tiling info dword. gb_addr_config is not adequate since it does
3074 * not have bank info, so create a custom tiling dword.
3075 * bits 3:0 num_pipes
3076 * bits 7:4 num_banks
3077 * bits 11:8 group_size
3078 * bits 15:12 row_size
3080 rdev
->config
.evergreen
.tile_config
= 0;
3081 switch (rdev
->config
.evergreen
.max_tile_pipes
) {
3084 rdev
->config
.evergreen
.tile_config
|= (0 << 0);
3087 rdev
->config
.evergreen
.tile_config
|= (1 << 0);
3090 rdev
->config
.evergreen
.tile_config
|= (2 << 0);
3093 rdev
->config
.evergreen
.tile_config
|= (3 << 0);
3096 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
3097 if (rdev
->flags
& RADEON_IS_IGP
)
3098 rdev
->config
.evergreen
.tile_config
|= 1 << 4;
3100 switch ((mc_arb_ramcfg
& NOOFBANK_MASK
) >> NOOFBANK_SHIFT
) {
3101 case 0: /* four banks */
3102 rdev
->config
.evergreen
.tile_config
|= 0 << 4;
3104 case 1: /* eight banks */
3105 rdev
->config
.evergreen
.tile_config
|= 1 << 4;
3107 case 2: /* sixteen banks */
3109 rdev
->config
.evergreen
.tile_config
|= 2 << 4;
3113 rdev
->config
.evergreen
.tile_config
|= 0 << 8;
3114 rdev
->config
.evergreen
.tile_config
|=
3115 ((gb_addr_config
& 0x30000000) >> 28) << 12;
3117 num_shader_engines
= (gb_addr_config
& NUM_SHADER_ENGINES(3) >> 12) + 1;
3119 if ((rdev
->family
>= CHIP_CEDAR
) && (rdev
->family
<= CHIP_HEMLOCK
)) {
3123 WREG32(RCU_IND_INDEX
, 0x204);
3124 efuse_straps_4
= RREG32(RCU_IND_DATA
);
3125 WREG32(RCU_IND_INDEX
, 0x203);
3126 efuse_straps_3
= RREG32(RCU_IND_DATA
);
3127 tmp
= (((efuse_straps_4
& 0xf) << 4) |
3128 ((efuse_straps_3
& 0xf0000000) >> 28));
3131 for (i
= (rdev
->config
.evergreen
.num_ses
- 1); i
>= 0; i
--) {
3132 u32 rb_disable_bitmap
;
3134 WREG32(GRBM_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_INDEX(i
));
3135 WREG32(RLC_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_INDEX(i
));
3136 rb_disable_bitmap
= (RREG32(CC_RB_BACKEND_DISABLE
) & 0x00ff0000) >> 16;
3138 tmp
|= rb_disable_bitmap
;
3141 /* enabled rb are just the one not disabled :) */
3142 disabled_rb_mask
= tmp
;
3144 for (i
= 0; i
< rdev
->config
.evergreen
.max_backends
; i
++)
3146 /* if all the backends are disabled, fix it up here */
3147 if ((disabled_rb_mask
& tmp
) == tmp
) {
3148 for (i
= 0; i
< rdev
->config
.evergreen
.max_backends
; i
++)
3149 disabled_rb_mask
&= ~(1 << i
);
3152 WREG32(GRBM_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_BROADCAST_WRITES
);
3153 WREG32(RLC_GFX_INDEX
, INSTANCE_BROADCAST_WRITES
| SE_BROADCAST_WRITES
);
3155 WREG32(GB_ADDR_CONFIG
, gb_addr_config
);
3156 WREG32(DMIF_ADDR_CONFIG
, gb_addr_config
);
3157 WREG32(HDP_ADDR_CONFIG
, gb_addr_config
);
3158 WREG32(DMA_TILING_CONFIG
, gb_addr_config
);
3159 WREG32(UVD_UDEC_ADDR_CONFIG
, gb_addr_config
);
3160 WREG32(UVD_UDEC_DB_ADDR_CONFIG
, gb_addr_config
);
3161 WREG32(UVD_UDEC_DBW_ADDR_CONFIG
, gb_addr_config
);
3163 if ((rdev
->config
.evergreen
.max_backends
== 1) &&
3164 (rdev
->flags
& RADEON_IS_IGP
)) {
3165 if ((disabled_rb_mask
& 3) == 1) {
3166 /* RB0 disabled, RB1 enabled */
3169 /* RB1 disabled, RB0 enabled */
3173 tmp
= gb_addr_config
& NUM_PIPES_MASK
;
3174 tmp
= r6xx_remap_render_backend(rdev
, tmp
, rdev
->config
.evergreen
.max_backends
,
3175 EVERGREEN_MAX_BACKENDS
, disabled_rb_mask
);
3177 WREG32(GB_BACKEND_MAP
, tmp
);
3179 WREG32(CGTS_SYS_TCC_DISABLE
, 0);
3180 WREG32(CGTS_TCC_DISABLE
, 0);
3181 WREG32(CGTS_USER_SYS_TCC_DISABLE
, 0);
3182 WREG32(CGTS_USER_TCC_DISABLE
, 0);
3184 /* set HW defaults for 3D engine */
3185 WREG32(CP_QUEUE_THRESHOLDS
, (ROQ_IB1_START(0x16) |
3186 ROQ_IB2_START(0x2b)));
3188 WREG32(CP_MEQ_THRESHOLDS
, STQ_SPLIT(0x30));
3190 WREG32(TA_CNTL_AUX
, (DISABLE_CUBE_ANISO
|
3195 sx_debug_1
= RREG32(SX_DEBUG_1
);
3196 sx_debug_1
|= ENABLE_NEW_SMX_ADDRESS
;
3197 WREG32(SX_DEBUG_1
, sx_debug_1
);
3200 smx_dc_ctl0
= RREG32(SMX_DC_CTL0
);
3201 smx_dc_ctl0
&= ~NUMBER_OF_SETS(0x1ff);
3202 smx_dc_ctl0
|= NUMBER_OF_SETS(rdev
->config
.evergreen
.sx_num_of_sets
);
3203 WREG32(SMX_DC_CTL0
, smx_dc_ctl0
);
3205 if (rdev
->family
<= CHIP_SUMO2
)
3206 WREG32(SMX_SAR_CTL0
, 0x00010000);
3208 WREG32(SX_EXPORT_BUFFER_SIZES
, (COLOR_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_size
/ 4) - 1) |
3209 POSITION_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_pos_size
/ 4) - 1) |
3210 SMX_BUFFER_SIZE((rdev
->config
.evergreen
.sx_max_export_smx_size
/ 4) - 1)));
3212 WREG32(PA_SC_FIFO_SIZE
, (SC_PRIM_FIFO_SIZE(rdev
->config
.evergreen
.sc_prim_fifo_size
) |
3213 SC_HIZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_hiz_tile_fifo_size
) |
3214 SC_EARLYZ_TILE_FIFO_SIZE(rdev
->config
.evergreen
.sc_earlyz_tile_fifo_size
)));
3216 WREG32(VGT_NUM_INSTANCES
, 1);
3217 WREG32(SPI_CONFIG_CNTL
, 0);
3218 WREG32(SPI_CONFIG_CNTL_1
, VTX_DONE_DELAY(4));
3219 WREG32(CP_PERFMON_CNTL
, 0);
3221 WREG32(SQ_MS_FIFO_SIZES
, (CACHE_FIFO_SIZE(16 * rdev
->config
.evergreen
.sq_num_cf_insts
) |
3222 FETCH_FIFO_HIWATER(0x4) |
3223 DONE_FIFO_HIWATER(0xe0) |
3224 ALU_UPDATE_FIFO_HIWATER(0x8)));
3226 sq_config
= RREG32(SQ_CONFIG
);
3227 sq_config
&= ~(PS_PRIO(3) |
3231 sq_config
|= (VC_ENABLE
|
3238 switch (rdev
->family
) {
3244 /* no vertex cache */
3245 sq_config
&= ~VC_ENABLE
;
3251 sq_lds_resource_mgmt
= RREG32(SQ_LDS_RESOURCE_MGMT
);
3253 sq_gpr_resource_mgmt_1
= NUM_PS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2))* 12 / 32);
3254 sq_gpr_resource_mgmt_1
|= NUM_VS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 6 / 32);
3255 sq_gpr_resource_mgmt_1
|= NUM_CLAUSE_TEMP_GPRS(4);
3256 sq_gpr_resource_mgmt_2
= NUM_GS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
3257 sq_gpr_resource_mgmt_2
|= NUM_ES_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 4 / 32);
3258 sq_gpr_resource_mgmt_3
= NUM_HS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
3259 sq_gpr_resource_mgmt_3
|= NUM_LS_GPRS((rdev
->config
.evergreen
.max_gprs
- (4 * 2)) * 3 / 32);
3261 switch (rdev
->family
) {
3266 ps_thread_count
= 96;
3269 ps_thread_count
= 128;
3273 sq_thread_resource_mgmt
= NUM_PS_THREADS(ps_thread_count
);
3274 sq_thread_resource_mgmt
|= NUM_VS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
3275 sq_thread_resource_mgmt
|= NUM_GS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
3276 sq_thread_resource_mgmt
|= NUM_ES_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
3277 sq_thread_resource_mgmt_2
= NUM_HS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
3278 sq_thread_resource_mgmt_2
|= NUM_LS_THREADS((((rdev
->config
.evergreen
.max_threads
- ps_thread_count
) / 6) / 8) * 8);
3280 sq_stack_resource_mgmt_1
= NUM_PS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
3281 sq_stack_resource_mgmt_1
|= NUM_VS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
3282 sq_stack_resource_mgmt_2
= NUM_GS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
3283 sq_stack_resource_mgmt_2
|= NUM_ES_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
3284 sq_stack_resource_mgmt_3
= NUM_HS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
3285 sq_stack_resource_mgmt_3
|= NUM_LS_STACK_ENTRIES((rdev
->config
.evergreen
.max_stack_entries
* 1) / 6);
3287 WREG32(SQ_CONFIG
, sq_config
);
3288 WREG32(SQ_GPR_RESOURCE_MGMT_1
, sq_gpr_resource_mgmt_1
);
3289 WREG32(SQ_GPR_RESOURCE_MGMT_2
, sq_gpr_resource_mgmt_2
);
3290 WREG32(SQ_GPR_RESOURCE_MGMT_3
, sq_gpr_resource_mgmt_3
);
3291 WREG32(SQ_THREAD_RESOURCE_MGMT
, sq_thread_resource_mgmt
);
3292 WREG32(SQ_THREAD_RESOURCE_MGMT_2
, sq_thread_resource_mgmt_2
);
3293 WREG32(SQ_STACK_RESOURCE_MGMT_1
, sq_stack_resource_mgmt_1
);
3294 WREG32(SQ_STACK_RESOURCE_MGMT_2
, sq_stack_resource_mgmt_2
);
3295 WREG32(SQ_STACK_RESOURCE_MGMT_3
, sq_stack_resource_mgmt_3
);
3296 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0);
3297 WREG32(SQ_LDS_RESOURCE_MGMT
, sq_lds_resource_mgmt
);
3299 WREG32(PA_SC_FORCE_EOV_MAX_CNTS
, (FORCE_EOV_MAX_CLK_CNT(4095) |
3300 FORCE_EOV_MAX_REZ_CNT(255)));
3302 switch (rdev
->family
) {
3308 vgt_cache_invalidation
= CACHE_INVALIDATION(TC_ONLY
);
3311 vgt_cache_invalidation
= CACHE_INVALIDATION(VC_AND_TC
);
3314 vgt_cache_invalidation
|= AUTO_INVLD_EN(ES_AND_GS_AUTO
);
3315 WREG32(VGT_CACHE_INVALIDATION
, vgt_cache_invalidation
);
3317 WREG32(VGT_GS_VERTEX_REUSE
, 16);
3318 WREG32(PA_SU_LINE_STIPPLE_VALUE
, 0);
3319 WREG32(PA_SC_LINE_STIPPLE_STATE
, 0);
3321 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL
, 14);
3322 WREG32(VGT_OUT_DEALLOC_CNTL
, 16);
3324 WREG32(CB_PERF_CTR0_SEL_0
, 0);
3325 WREG32(CB_PERF_CTR0_SEL_1
, 0);
3326 WREG32(CB_PERF_CTR1_SEL_0
, 0);
3327 WREG32(CB_PERF_CTR1_SEL_1
, 0);
3328 WREG32(CB_PERF_CTR2_SEL_0
, 0);
3329 WREG32(CB_PERF_CTR2_SEL_1
, 0);
3330 WREG32(CB_PERF_CTR3_SEL_0
, 0);
3331 WREG32(CB_PERF_CTR3_SEL_1
, 0);
3333 /* clear render buffer base addresses */
3334 WREG32(CB_COLOR0_BASE
, 0);
3335 WREG32(CB_COLOR1_BASE
, 0);
3336 WREG32(CB_COLOR2_BASE
, 0);
3337 WREG32(CB_COLOR3_BASE
, 0);
3338 WREG32(CB_COLOR4_BASE
, 0);
3339 WREG32(CB_COLOR5_BASE
, 0);
3340 WREG32(CB_COLOR6_BASE
, 0);
3341 WREG32(CB_COLOR7_BASE
, 0);
3342 WREG32(CB_COLOR8_BASE
, 0);
3343 WREG32(CB_COLOR9_BASE
, 0);
3344 WREG32(CB_COLOR10_BASE
, 0);
3345 WREG32(CB_COLOR11_BASE
, 0);
3347 /* set the shader const cache sizes to 0 */
3348 for (i
= SQ_ALU_CONST_BUFFER_SIZE_PS_0
; i
< 0x28200; i
+= 4)
3350 for (i
= SQ_ALU_CONST_BUFFER_SIZE_HS_0
; i
< 0x29000; i
+= 4)
3353 tmp
= RREG32(HDP_MISC_CNTL
);
3354 tmp
|= HDP_FLUSH_INVALIDATE_CACHE
;
3355 WREG32(HDP_MISC_CNTL
, tmp
);
3357 hdp_host_path_cntl
= RREG32(HDP_HOST_PATH_CNTL
);
3358 WREG32(HDP_HOST_PATH_CNTL
, hdp_host_path_cntl
);
3360 WREG32(PA_CL_ENHANCE
, CLIP_VTX_REORDER_ENA
| NUM_CLIP_SEQ(3));
3366 int evergreen_mc_init(struct radeon_device
*rdev
)
3369 int chansize
, numchan
;
3371 /* Get VRAM informations */
3372 rdev
->mc
.vram_is_ddr
= true;
3373 if ((rdev
->family
== CHIP_PALM
) ||
3374 (rdev
->family
== CHIP_SUMO
) ||
3375 (rdev
->family
== CHIP_SUMO2
))
3376 tmp
= RREG32(FUS_MC_ARB_RAMCFG
);
3378 tmp
= RREG32(MC_ARB_RAMCFG
);
3379 if (tmp
& CHANSIZE_OVERRIDE
) {
3381 } else if (tmp
& CHANSIZE_MASK
) {
3386 tmp
= RREG32(MC_SHARED_CHMAP
);
3387 switch ((tmp
& NOOFCHAN_MASK
) >> NOOFCHAN_SHIFT
) {
3402 rdev
->mc
.vram_width
= numchan
* chansize
;
3403 /* Could aper size report 0 ? */
3404 rdev
->mc
.aper_base
= pci_resource_start(rdev
->pdev
, 0);
3405 rdev
->mc
.aper_size
= pci_resource_len(rdev
->pdev
, 0);
3406 /* Setup GPU memory space */
3407 if ((rdev
->family
== CHIP_PALM
) ||
3408 (rdev
->family
== CHIP_SUMO
) ||
3409 (rdev
->family
== CHIP_SUMO2
)) {
3410 /* size in bytes on fusion */
3411 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
);
3412 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
);
3414 /* size in MB on evergreen/cayman/tn */
3415 rdev
->mc
.mc_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024ULL * 1024ULL;
3416 rdev
->mc
.real_vram_size
= RREG32(CONFIG_MEMSIZE
) * 1024ULL * 1024ULL;
3418 rdev
->mc
.visible_vram_size
= rdev
->mc
.aper_size
;
3419 r700_vram_gtt_location(rdev
, &rdev
->mc
);
3420 radeon_update_bandwidth_info(rdev
);
3425 void evergreen_print_gpu_status_regs(struct radeon_device
*rdev
)
3427 dev_info(rdev
->dev
, " GRBM_STATUS = 0x%08X\n",
3428 RREG32(GRBM_STATUS
));
3429 dev_info(rdev
->dev
, " GRBM_STATUS_SE0 = 0x%08X\n",
3430 RREG32(GRBM_STATUS_SE0
));
3431 dev_info(rdev
->dev
, " GRBM_STATUS_SE1 = 0x%08X\n",
3432 RREG32(GRBM_STATUS_SE1
));
3433 dev_info(rdev
->dev
, " SRBM_STATUS = 0x%08X\n",
3434 RREG32(SRBM_STATUS
));
3435 dev_info(rdev
->dev
, " SRBM_STATUS2 = 0x%08X\n",
3436 RREG32(SRBM_STATUS2
));
3437 dev_info(rdev
->dev
, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
3438 RREG32(CP_STALLED_STAT1
));
3439 dev_info(rdev
->dev
, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
3440 RREG32(CP_STALLED_STAT2
));
3441 dev_info(rdev
->dev
, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
3442 RREG32(CP_BUSY_STAT
));
3443 dev_info(rdev
->dev
, " R_008680_CP_STAT = 0x%08X\n",
3445 dev_info(rdev
->dev
, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
3446 RREG32(DMA_STATUS_REG
));
3447 if (rdev
->family
>= CHIP_CAYMAN
) {
3448 dev_info(rdev
->dev
, " R_00D834_DMA_STATUS_REG = 0x%08X\n",
3449 RREG32(DMA_STATUS_REG
+ 0x800));
3453 bool evergreen_is_display_hung(struct radeon_device
*rdev
)
3459 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
3460 if (RREG32(EVERGREEN_CRTC_CONTROL
+ crtc_offsets
[i
]) & EVERGREEN_CRTC_MASTER_EN
) {
3461 crtc_status
[i
] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT
+ crtc_offsets
[i
]);
3462 crtc_hung
|= (1 << i
);
3466 for (j
= 0; j
< 10; j
++) {
3467 for (i
= 0; i
< rdev
->num_crtc
; i
++) {
3468 if (crtc_hung
& (1 << i
)) {
3469 tmp
= RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT
+ crtc_offsets
[i
]);
3470 if (tmp
!= crtc_status
[i
])
3471 crtc_hung
&= ~(1 << i
);
3482 static u32
evergreen_gpu_check_soft_reset(struct radeon_device
*rdev
)
3488 tmp
= RREG32(GRBM_STATUS
);
3489 if (tmp
& (PA_BUSY
| SC_BUSY
|
3491 TA_BUSY
| VGT_BUSY
|
3493 SPI_BUSY
| VGT_BUSY_NO_DMA
))
3494 reset_mask
|= RADEON_RESET_GFX
;
3496 if (tmp
& (CF_RQ_PENDING
| PF_RQ_PENDING
|
3497 CP_BUSY
| CP_COHERENCY_BUSY
))
3498 reset_mask
|= RADEON_RESET_CP
;
3500 if (tmp
& GRBM_EE_BUSY
)
3501 reset_mask
|= RADEON_RESET_GRBM
| RADEON_RESET_GFX
| RADEON_RESET_CP
;
3503 /* DMA_STATUS_REG */
3504 tmp
= RREG32(DMA_STATUS_REG
);
3505 if (!(tmp
& DMA_IDLE
))
3506 reset_mask
|= RADEON_RESET_DMA
;
3509 tmp
= RREG32(SRBM_STATUS2
);
3511 reset_mask
|= RADEON_RESET_DMA
;
3514 tmp
= RREG32(SRBM_STATUS
);
3515 if (tmp
& (RLC_RQ_PENDING
| RLC_BUSY
))
3516 reset_mask
|= RADEON_RESET_RLC
;
3519 reset_mask
|= RADEON_RESET_IH
;
3522 reset_mask
|= RADEON_RESET_SEM
;
3524 if (tmp
& GRBM_RQ_PENDING
)
3525 reset_mask
|= RADEON_RESET_GRBM
;
3528 reset_mask
|= RADEON_RESET_VMC
;
3530 if (tmp
& (MCB_BUSY
| MCB_NON_DISPLAY_BUSY
|
3531 MCC_BUSY
| MCD_BUSY
))
3532 reset_mask
|= RADEON_RESET_MC
;
3534 if (evergreen_is_display_hung(rdev
))
3535 reset_mask
|= RADEON_RESET_DISPLAY
;
3538 tmp
= RREG32(VM_L2_STATUS
);
3540 reset_mask
|= RADEON_RESET_VMC
;
3542 /* Skip MC reset as it's mostly likely not hung, just busy */
3543 if (reset_mask
& RADEON_RESET_MC
) {
3544 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask
);
3545 reset_mask
&= ~RADEON_RESET_MC
;
3551 static void evergreen_gpu_soft_reset(struct radeon_device
*rdev
, u32 reset_mask
)
3553 struct evergreen_mc_save save
;
3554 u32 grbm_soft_reset
= 0, srbm_soft_reset
= 0;
3557 if (reset_mask
== 0)
3560 dev_info(rdev
->dev
, "GPU softreset: 0x%08X\n", reset_mask
);
3562 evergreen_print_gpu_status_regs(rdev
);
3564 /* Disable CP parsing/prefetching */
3565 WREG32(CP_ME_CNTL
, CP_ME_HALT
| CP_PFP_HALT
);
3567 if (reset_mask
& RADEON_RESET_DMA
) {
3569 tmp
= RREG32(DMA_RB_CNTL
);
3570 tmp
&= ~DMA_RB_ENABLE
;
3571 WREG32(DMA_RB_CNTL
, tmp
);
3576 evergreen_mc_stop(rdev
, &save
);
3577 if (evergreen_mc_wait_for_idle(rdev
)) {
3578 dev_warn(rdev
->dev
, "Wait for MC idle timedout !\n");
3581 if (reset_mask
& (RADEON_RESET_GFX
| RADEON_RESET_COMPUTE
)) {
3582 grbm_soft_reset
|= SOFT_RESET_DB
|
3595 if (reset_mask
& RADEON_RESET_CP
) {
3596 grbm_soft_reset
|= SOFT_RESET_CP
|
3599 srbm_soft_reset
|= SOFT_RESET_GRBM
;
3602 if (reset_mask
& RADEON_RESET_DMA
)
3603 srbm_soft_reset
|= SOFT_RESET_DMA
;
3605 if (reset_mask
& RADEON_RESET_DISPLAY
)
3606 srbm_soft_reset
|= SOFT_RESET_DC
;
3608 if (reset_mask
& RADEON_RESET_RLC
)
3609 srbm_soft_reset
|= SOFT_RESET_RLC
;
3611 if (reset_mask
& RADEON_RESET_SEM
)
3612 srbm_soft_reset
|= SOFT_RESET_SEM
;
3614 if (reset_mask
& RADEON_RESET_IH
)
3615 srbm_soft_reset
|= SOFT_RESET_IH
;
3617 if (reset_mask
& RADEON_RESET_GRBM
)
3618 srbm_soft_reset
|= SOFT_RESET_GRBM
;
3620 if (reset_mask
& RADEON_RESET_VMC
)
3621 srbm_soft_reset
|= SOFT_RESET_VMC
;
3623 if (!(rdev
->flags
& RADEON_IS_IGP
)) {
3624 if (reset_mask
& RADEON_RESET_MC
)
3625 srbm_soft_reset
|= SOFT_RESET_MC
;
3628 if (grbm_soft_reset
) {
3629 tmp
= RREG32(GRBM_SOFT_RESET
);
3630 tmp
|= grbm_soft_reset
;
3631 dev_info(rdev
->dev
, "GRBM_SOFT_RESET=0x%08X\n", tmp
);
3632 WREG32(GRBM_SOFT_RESET
, tmp
);
3633 tmp
= RREG32(GRBM_SOFT_RESET
);
3637 tmp
&= ~grbm_soft_reset
;
3638 WREG32(GRBM_SOFT_RESET
, tmp
);
3639 tmp
= RREG32(GRBM_SOFT_RESET
);
3642 if (srbm_soft_reset
) {
3643 tmp
= RREG32(SRBM_SOFT_RESET
);
3644 tmp
|= srbm_soft_reset
;
3645 dev_info(rdev
->dev
, "SRBM_SOFT_RESET=0x%08X\n", tmp
);
3646 WREG32(SRBM_SOFT_RESET
, tmp
);
3647 tmp
= RREG32(SRBM_SOFT_RESET
);
3651 tmp
&= ~srbm_soft_reset
;
3652 WREG32(SRBM_SOFT_RESET
, tmp
);
3653 tmp
= RREG32(SRBM_SOFT_RESET
);
3656 /* Wait a little for things to settle down */
3659 evergreen_mc_resume(rdev
, &save
);
3662 evergreen_print_gpu_status_regs(rdev
);
3665 int evergreen_asic_reset(struct radeon_device
*rdev
)
3669 reset_mask
= evergreen_gpu_check_soft_reset(rdev
);
3672 r600_set_bios_scratch_engine_hung(rdev
, true);
3674 evergreen_gpu_soft_reset(rdev
, reset_mask
);
3676 reset_mask
= evergreen_gpu_check_soft_reset(rdev
);
3679 r600_set_bios_scratch_engine_hung(rdev
, false);
3685 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up
3687 * @rdev: radeon_device pointer
3688 * @ring: radeon_ring structure holding ring information
3690 * Check if the GFX engine is locked up.
3691 * Returns true if the engine appears to be locked up, false if not.
3693 bool evergreen_gfx_is_lockup(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
3695 u32 reset_mask
= evergreen_gpu_check_soft_reset(rdev
);
3697 if (!(reset_mask
& (RADEON_RESET_GFX
|
3698 RADEON_RESET_COMPUTE
|
3699 RADEON_RESET_CP
))) {
3700 radeon_ring_lockup_update(ring
);
3703 /* force CP activities */
3704 radeon_ring_force_activity(rdev
, ring
);
3705 return radeon_ring_test_lockup(rdev
, ring
);
3709 * evergreen_dma_is_lockup - Check if the DMA engine is locked up
3711 * @rdev: radeon_device pointer
3712 * @ring: radeon_ring structure holding ring information
3714 * Check if the async DMA engine is locked up.
3715 * Returns true if the engine appears to be locked up, false if not.
3717 bool evergreen_dma_is_lockup(struct radeon_device
*rdev
, struct radeon_ring
*ring
)
3719 u32 reset_mask
= evergreen_gpu_check_soft_reset(rdev
);
3721 if (!(reset_mask
& RADEON_RESET_DMA
)) {
3722 radeon_ring_lockup_update(ring
);
3725 /* force ring activities */
3726 radeon_ring_force_activity(rdev
, ring
);
3727 return radeon_ring_test_lockup(rdev
, ring
);
3732 u32
evergreen_get_vblank_counter(struct radeon_device
*rdev
, int crtc
)
3734 if (crtc
>= rdev
->num_crtc
)
3737 return RREG32(CRTC_STATUS_FRAME_COUNT
+ crtc_offsets
[crtc
]);
3740 void evergreen_disable_interrupt_state(struct radeon_device
*rdev
)
3744 if (rdev
->family
>= CHIP_CAYMAN
) {
3745 cayman_cp_int_cntl_setup(rdev
, 0,
3746 CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
);
3747 cayman_cp_int_cntl_setup(rdev
, 1, 0);
3748 cayman_cp_int_cntl_setup(rdev
, 2, 0);
3749 tmp
= RREG32(CAYMAN_DMA1_CNTL
) & ~TRAP_ENABLE
;
3750 WREG32(CAYMAN_DMA1_CNTL
, tmp
);
3752 WREG32(CP_INT_CNTL
, CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
);
3753 tmp
= RREG32(DMA_CNTL
) & ~TRAP_ENABLE
;
3754 WREG32(DMA_CNTL
, tmp
);
3755 WREG32(GRBM_INT_CNTL
, 0);
3756 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
3757 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
3758 if (rdev
->num_crtc
>= 4) {
3759 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
3760 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
3762 if (rdev
->num_crtc
>= 6) {
3763 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
3764 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
3767 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, 0);
3768 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, 0);
3769 if (rdev
->num_crtc
>= 4) {
3770 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, 0);
3771 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, 0);
3773 if (rdev
->num_crtc
>= 6) {
3774 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, 0);
3775 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, 0);
3778 /* only one DAC on DCE6 */
3779 if (!ASIC_IS_DCE6(rdev
))
3780 WREG32(DACA_AUTODETECT_INT_CONTROL
, 0);
3781 WREG32(DACB_AUTODETECT_INT_CONTROL
, 0);
3783 tmp
= RREG32(DC_HPD1_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
3784 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
3785 tmp
= RREG32(DC_HPD2_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
3786 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
3787 tmp
= RREG32(DC_HPD3_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
3788 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
3789 tmp
= RREG32(DC_HPD4_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
3790 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
3791 tmp
= RREG32(DC_HPD5_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
3792 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
3793 tmp
= RREG32(DC_HPD6_INT_CONTROL
) & DC_HPDx_INT_POLARITY
;
3794 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
3798 int evergreen_irq_set(struct radeon_device
*rdev
)
3800 u32 cp_int_cntl
= CNTX_BUSY_INT_ENABLE
| CNTX_EMPTY_INT_ENABLE
;
3801 u32 cp_int_cntl1
= 0, cp_int_cntl2
= 0;
3802 u32 crtc1
= 0, crtc2
= 0, crtc3
= 0, crtc4
= 0, crtc5
= 0, crtc6
= 0;
3803 u32 hpd1
, hpd2
, hpd3
, hpd4
, hpd5
, hpd6
;
3804 u32 grbm_int_cntl
= 0;
3805 u32 grph1
= 0, grph2
= 0, grph3
= 0, grph4
= 0, grph5
= 0, grph6
= 0;
3806 u32 afmt1
= 0, afmt2
= 0, afmt3
= 0, afmt4
= 0, afmt5
= 0, afmt6
= 0;
3807 u32 dma_cntl
, dma_cntl1
= 0;
3809 if (!rdev
->irq
.installed
) {
3810 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
3813 /* don't enable anything if the ih is disabled */
3814 if (!rdev
->ih
.enabled
) {
3815 r600_disable_interrupts(rdev
);
3816 /* force the active interrupt state to all disabled */
3817 evergreen_disable_interrupt_state(rdev
);
3821 hpd1
= RREG32(DC_HPD1_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3822 hpd2
= RREG32(DC_HPD2_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3823 hpd3
= RREG32(DC_HPD3_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3824 hpd4
= RREG32(DC_HPD4_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3825 hpd5
= RREG32(DC_HPD5_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3826 hpd6
= RREG32(DC_HPD6_INT_CONTROL
) & ~DC_HPDx_INT_EN
;
3828 afmt1
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
3829 afmt2
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
3830 afmt3
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
3831 afmt4
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
3832 afmt5
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
3833 afmt6
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
) & ~AFMT_AZ_FORMAT_WTRIG_MASK
;
3835 dma_cntl
= RREG32(DMA_CNTL
) & ~TRAP_ENABLE
;
3837 if (rdev
->family
>= CHIP_CAYMAN
) {
3838 /* enable CP interrupts on all rings */
3839 if (atomic_read(&rdev
->irq
.ring_int
[RADEON_RING_TYPE_GFX_INDEX
])) {
3840 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
3841 cp_int_cntl
|= TIME_STAMP_INT_ENABLE
;
3843 if (atomic_read(&rdev
->irq
.ring_int
[CAYMAN_RING_TYPE_CP1_INDEX
])) {
3844 DRM_DEBUG("evergreen_irq_set: sw int cp1\n");
3845 cp_int_cntl1
|= TIME_STAMP_INT_ENABLE
;
3847 if (atomic_read(&rdev
->irq
.ring_int
[CAYMAN_RING_TYPE_CP2_INDEX
])) {
3848 DRM_DEBUG("evergreen_irq_set: sw int cp2\n");
3849 cp_int_cntl2
|= TIME_STAMP_INT_ENABLE
;
3852 if (atomic_read(&rdev
->irq
.ring_int
[RADEON_RING_TYPE_GFX_INDEX
])) {
3853 DRM_DEBUG("evergreen_irq_set: sw int gfx\n");
3854 cp_int_cntl
|= RB_INT_ENABLE
;
3855 cp_int_cntl
|= TIME_STAMP_INT_ENABLE
;
3859 if (atomic_read(&rdev
->irq
.ring_int
[R600_RING_TYPE_DMA_INDEX
])) {
3860 DRM_DEBUG("r600_irq_set: sw int dma\n");
3861 dma_cntl
|= TRAP_ENABLE
;
3864 if (rdev
->family
>= CHIP_CAYMAN
) {
3865 dma_cntl1
= RREG32(CAYMAN_DMA1_CNTL
) & ~TRAP_ENABLE
;
3866 if (atomic_read(&rdev
->irq
.ring_int
[CAYMAN_RING_TYPE_DMA1_INDEX
])) {
3867 DRM_DEBUG("r600_irq_set: sw int dma1\n");
3868 dma_cntl1
|= TRAP_ENABLE
;
3872 if (rdev
->irq
.crtc_vblank_int
[0] ||
3873 atomic_read(&rdev
->irq
.pflip
[0])) {
3874 DRM_DEBUG("evergreen_irq_set: vblank 0\n");
3875 crtc1
|= VBLANK_INT_MASK
;
3877 if (rdev
->irq
.crtc_vblank_int
[1] ||
3878 atomic_read(&rdev
->irq
.pflip
[1])) {
3879 DRM_DEBUG("evergreen_irq_set: vblank 1\n");
3880 crtc2
|= VBLANK_INT_MASK
;
3882 if (rdev
->irq
.crtc_vblank_int
[2] ||
3883 atomic_read(&rdev
->irq
.pflip
[2])) {
3884 DRM_DEBUG("evergreen_irq_set: vblank 2\n");
3885 crtc3
|= VBLANK_INT_MASK
;
3887 if (rdev
->irq
.crtc_vblank_int
[3] ||
3888 atomic_read(&rdev
->irq
.pflip
[3])) {
3889 DRM_DEBUG("evergreen_irq_set: vblank 3\n");
3890 crtc4
|= VBLANK_INT_MASK
;
3892 if (rdev
->irq
.crtc_vblank_int
[4] ||
3893 atomic_read(&rdev
->irq
.pflip
[4])) {
3894 DRM_DEBUG("evergreen_irq_set: vblank 4\n");
3895 crtc5
|= VBLANK_INT_MASK
;
3897 if (rdev
->irq
.crtc_vblank_int
[5] ||
3898 atomic_read(&rdev
->irq
.pflip
[5])) {
3899 DRM_DEBUG("evergreen_irq_set: vblank 5\n");
3900 crtc6
|= VBLANK_INT_MASK
;
3902 if (rdev
->irq
.hpd
[0]) {
3903 DRM_DEBUG("evergreen_irq_set: hpd 1\n");
3904 hpd1
|= DC_HPDx_INT_EN
;
3906 if (rdev
->irq
.hpd
[1]) {
3907 DRM_DEBUG("evergreen_irq_set: hpd 2\n");
3908 hpd2
|= DC_HPDx_INT_EN
;
3910 if (rdev
->irq
.hpd
[2]) {
3911 DRM_DEBUG("evergreen_irq_set: hpd 3\n");
3912 hpd3
|= DC_HPDx_INT_EN
;
3914 if (rdev
->irq
.hpd
[3]) {
3915 DRM_DEBUG("evergreen_irq_set: hpd 4\n");
3916 hpd4
|= DC_HPDx_INT_EN
;
3918 if (rdev
->irq
.hpd
[4]) {
3919 DRM_DEBUG("evergreen_irq_set: hpd 5\n");
3920 hpd5
|= DC_HPDx_INT_EN
;
3922 if (rdev
->irq
.hpd
[5]) {
3923 DRM_DEBUG("evergreen_irq_set: hpd 6\n");
3924 hpd6
|= DC_HPDx_INT_EN
;
3926 if (rdev
->irq
.afmt
[0]) {
3927 DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
3928 afmt1
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
3930 if (rdev
->irq
.afmt
[1]) {
3931 DRM_DEBUG("evergreen_irq_set: hdmi 1\n");
3932 afmt2
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
3934 if (rdev
->irq
.afmt
[2]) {
3935 DRM_DEBUG("evergreen_irq_set: hdmi 2\n");
3936 afmt3
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
3938 if (rdev
->irq
.afmt
[3]) {
3939 DRM_DEBUG("evergreen_irq_set: hdmi 3\n");
3940 afmt4
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
3942 if (rdev
->irq
.afmt
[4]) {
3943 DRM_DEBUG("evergreen_irq_set: hdmi 4\n");
3944 afmt5
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
3946 if (rdev
->irq
.afmt
[5]) {
3947 DRM_DEBUG("evergreen_irq_set: hdmi 5\n");
3948 afmt6
|= AFMT_AZ_FORMAT_WTRIG_MASK
;
3951 if (rdev
->family
>= CHIP_CAYMAN
) {
3952 cayman_cp_int_cntl_setup(rdev
, 0, cp_int_cntl
);
3953 cayman_cp_int_cntl_setup(rdev
, 1, cp_int_cntl1
);
3954 cayman_cp_int_cntl_setup(rdev
, 2, cp_int_cntl2
);
3956 WREG32(CP_INT_CNTL
, cp_int_cntl
);
3958 WREG32(DMA_CNTL
, dma_cntl
);
3960 if (rdev
->family
>= CHIP_CAYMAN
)
3961 WREG32(CAYMAN_DMA1_CNTL
, dma_cntl1
);
3963 WREG32(GRBM_INT_CNTL
, grbm_int_cntl
);
3965 WREG32(INT_MASK
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, crtc1
);
3966 WREG32(INT_MASK
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, crtc2
);
3967 if (rdev
->num_crtc
>= 4) {
3968 WREG32(INT_MASK
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, crtc3
);
3969 WREG32(INT_MASK
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, crtc4
);
3971 if (rdev
->num_crtc
>= 6) {
3972 WREG32(INT_MASK
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, crtc5
);
3973 WREG32(INT_MASK
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, crtc6
);
3976 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, grph1
);
3977 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, grph2
);
3978 if (rdev
->num_crtc
>= 4) {
3979 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, grph3
);
3980 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, grph4
);
3982 if (rdev
->num_crtc
>= 6) {
3983 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, grph5
);
3984 WREG32(GRPH_INT_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, grph6
);
3987 WREG32(DC_HPD1_INT_CONTROL
, hpd1
);
3988 WREG32(DC_HPD2_INT_CONTROL
, hpd2
);
3989 WREG32(DC_HPD3_INT_CONTROL
, hpd3
);
3990 WREG32(DC_HPD4_INT_CONTROL
, hpd4
);
3991 WREG32(DC_HPD5_INT_CONTROL
, hpd5
);
3992 WREG32(DC_HPD6_INT_CONTROL
, hpd6
);
3994 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, afmt1
);
3995 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, afmt2
);
3996 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, afmt3
);
3997 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, afmt4
);
3998 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, afmt5
);
3999 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, afmt6
);
4004 static void evergreen_irq_ack(struct radeon_device
*rdev
)
4008 rdev
->irq
.stat_regs
.evergreen
.disp_int
= RREG32(DISP_INTERRUPT_STATUS
);
4009 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE
);
4010 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE2
);
4011 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE3
);
4012 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE4
);
4013 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
= RREG32(DISP_INTERRUPT_STATUS_CONTINUE5
);
4014 rdev
->irq
.stat_regs
.evergreen
.d1grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
4015 rdev
->irq
.stat_regs
.evergreen
.d2grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
4016 if (rdev
->num_crtc
>= 4) {
4017 rdev
->irq
.stat_regs
.evergreen
.d3grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
4018 rdev
->irq
.stat_regs
.evergreen
.d4grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
4020 if (rdev
->num_crtc
>= 6) {
4021 rdev
->irq
.stat_regs
.evergreen
.d5grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
4022 rdev
->irq
.stat_regs
.evergreen
.d6grph_int
= RREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
4025 rdev
->irq
.stat_regs
.evergreen
.afmt_status1
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
4026 rdev
->irq
.stat_regs
.evergreen
.afmt_status2
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
4027 rdev
->irq
.stat_regs
.evergreen
.afmt_status3
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
4028 rdev
->irq
.stat_regs
.evergreen
.afmt_status4
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
4029 rdev
->irq
.stat_regs
.evergreen
.afmt_status5
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
4030 rdev
->irq
.stat_regs
.evergreen
.afmt_status6
= RREG32(AFMT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
4032 if (rdev
->irq
.stat_regs
.evergreen
.d1grph_int
& GRPH_PFLIP_INT_OCCURRED
)
4033 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
4034 if (rdev
->irq
.stat_regs
.evergreen
.d2grph_int
& GRPH_PFLIP_INT_OCCURRED
)
4035 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
4036 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
)
4037 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VBLANK_ACK
);
4038 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
)
4039 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, VLINE_ACK
);
4040 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
)
4041 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VBLANK_ACK
);
4042 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
)
4043 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, VLINE_ACK
);
4045 if (rdev
->num_crtc
>= 4) {
4046 if (rdev
->irq
.stat_regs
.evergreen
.d3grph_int
& GRPH_PFLIP_INT_OCCURRED
)
4047 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
4048 if (rdev
->irq
.stat_regs
.evergreen
.d4grph_int
& GRPH_PFLIP_INT_OCCURRED
)
4049 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
4050 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
)
4051 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VBLANK_ACK
);
4052 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
)
4053 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, VLINE_ACK
);
4054 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
)
4055 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VBLANK_ACK
);
4056 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
)
4057 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, VLINE_ACK
);
4060 if (rdev
->num_crtc
>= 6) {
4061 if (rdev
->irq
.stat_regs
.evergreen
.d5grph_int
& GRPH_PFLIP_INT_OCCURRED
)
4062 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
4063 if (rdev
->irq
.stat_regs
.evergreen
.d6grph_int
& GRPH_PFLIP_INT_OCCURRED
)
4064 WREG32(GRPH_INT_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, GRPH_PFLIP_INT_CLEAR
);
4065 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
)
4066 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VBLANK_ACK
);
4067 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
)
4068 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, VLINE_ACK
);
4069 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
)
4070 WREG32(VBLANK_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VBLANK_ACK
);
4071 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
)
4072 WREG32(VLINE_STATUS
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, VLINE_ACK
);
4075 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
4076 tmp
= RREG32(DC_HPD1_INT_CONTROL
);
4077 tmp
|= DC_HPDx_INT_ACK
;
4078 WREG32(DC_HPD1_INT_CONTROL
, tmp
);
4080 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
4081 tmp
= RREG32(DC_HPD2_INT_CONTROL
);
4082 tmp
|= DC_HPDx_INT_ACK
;
4083 WREG32(DC_HPD2_INT_CONTROL
, tmp
);
4085 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
4086 tmp
= RREG32(DC_HPD3_INT_CONTROL
);
4087 tmp
|= DC_HPDx_INT_ACK
;
4088 WREG32(DC_HPD3_INT_CONTROL
, tmp
);
4090 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
4091 tmp
= RREG32(DC_HPD4_INT_CONTROL
);
4092 tmp
|= DC_HPDx_INT_ACK
;
4093 WREG32(DC_HPD4_INT_CONTROL
, tmp
);
4095 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
4096 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
4097 tmp
|= DC_HPDx_INT_ACK
;
4098 WREG32(DC_HPD5_INT_CONTROL
, tmp
);
4100 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
4101 tmp
= RREG32(DC_HPD5_INT_CONTROL
);
4102 tmp
|= DC_HPDx_INT_ACK
;
4103 WREG32(DC_HPD6_INT_CONTROL
, tmp
);
4105 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status1
& AFMT_AZ_FORMAT_WTRIG
) {
4106 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
);
4107 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
4108 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC0_REGISTER_OFFSET
, tmp
);
4110 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status2
& AFMT_AZ_FORMAT_WTRIG
) {
4111 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
);
4112 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
4113 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC1_REGISTER_OFFSET
, tmp
);
4115 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status3
& AFMT_AZ_FORMAT_WTRIG
) {
4116 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
);
4117 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
4118 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC2_REGISTER_OFFSET
, tmp
);
4120 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status4
& AFMT_AZ_FORMAT_WTRIG
) {
4121 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
);
4122 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
4123 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC3_REGISTER_OFFSET
, tmp
);
4125 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status5
& AFMT_AZ_FORMAT_WTRIG
) {
4126 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
);
4127 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
4128 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC4_REGISTER_OFFSET
, tmp
);
4130 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status6
& AFMT_AZ_FORMAT_WTRIG
) {
4131 tmp
= RREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
);
4132 tmp
|= AFMT_AZ_FORMAT_WTRIG_ACK
;
4133 WREG32(AFMT_AUDIO_PACKET_CONTROL
+ EVERGREEN_CRTC5_REGISTER_OFFSET
, tmp
);
4137 static void evergreen_irq_disable(struct radeon_device
*rdev
)
4139 r600_disable_interrupts(rdev
);
4140 /* Wait and acknowledge irq */
4142 evergreen_irq_ack(rdev
);
4143 evergreen_disable_interrupt_state(rdev
);
4146 void evergreen_irq_suspend(struct radeon_device
*rdev
)
4148 evergreen_irq_disable(rdev
);
4149 r600_rlc_stop(rdev
);
4152 static u32
evergreen_get_ih_wptr(struct radeon_device
*rdev
)
4156 if (rdev
->wb
.enabled
)
4157 wptr
= le32_to_cpu(rdev
->wb
.wb
[R600_WB_IH_WPTR_OFFSET
/4]);
4159 wptr
= RREG32(IH_RB_WPTR
);
4161 if (wptr
& RB_OVERFLOW
) {
4162 /* When a ring buffer overflow happen start parsing interrupt
4163 * from the last not overwritten vector (wptr + 16). Hopefully
4164 * this should allow us to catchup.
4166 dev_warn(rdev
->dev
, "IH ring buffer overflow (0x%08X, %d, %d)\n",
4167 wptr
, rdev
->ih
.rptr
, (wptr
+ 16) + rdev
->ih
.ptr_mask
);
4168 rdev
->ih
.rptr
= (wptr
+ 16) & rdev
->ih
.ptr_mask
;
4169 tmp
= RREG32(IH_RB_CNTL
);
4170 tmp
|= IH_WPTR_OVERFLOW_CLEAR
;
4171 WREG32(IH_RB_CNTL
, tmp
);
4173 return (wptr
& rdev
->ih
.ptr_mask
);
4176 int evergreen_irq_process(struct radeon_device
*rdev
)
4180 u32 src_id
, src_data
;
4182 bool queue_hotplug
= false;
4183 bool queue_hdmi
= false;
4185 if (!rdev
->ih
.enabled
|| rdev
->shutdown
)
4188 wptr
= evergreen_get_ih_wptr(rdev
);
4191 /* is somebody else already processing irqs? */
4192 if (atomic_xchg(&rdev
->ih
.lock
, 1))
4195 rptr
= rdev
->ih
.rptr
;
4196 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr
, wptr
);
4198 /* Order reading of wptr vs. reading of IH ring data */
4201 /* display interrupts */
4202 evergreen_irq_ack(rdev
);
4204 while (rptr
!= wptr
) {
4205 /* wptr/rptr are in bytes! */
4206 ring_index
= rptr
/ 4;
4207 src_id
= le32_to_cpu(rdev
->ih
.ring
[ring_index
]) & 0xff;
4208 src_data
= le32_to_cpu(rdev
->ih
.ring
[ring_index
+ 1]) & 0xfffffff;
4211 case 1: /* D1 vblank/vline */
4213 case 0: /* D1 vblank */
4214 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VBLANK_INTERRUPT
) {
4215 if (rdev
->irq
.crtc_vblank_int
[0]) {
4216 drm_handle_vblank(rdev
->ddev
, 0);
4217 rdev
->pm
.vblank_sync
= true;
4218 wake_up(&rdev
->irq
.vblank_queue
);
4220 if (atomic_read(&rdev
->irq
.pflip
[0]))
4221 radeon_crtc_handle_flip(rdev
, 0);
4222 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VBLANK_INTERRUPT
;
4223 DRM_DEBUG("IH: D1 vblank\n");
4226 case 1: /* D1 vline */
4227 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& LB_D1_VLINE_INTERRUPT
) {
4228 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~LB_D1_VLINE_INTERRUPT
;
4229 DRM_DEBUG("IH: D1 vline\n");
4233 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4237 case 2: /* D2 vblank/vline */
4239 case 0: /* D2 vblank */
4240 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VBLANK_INTERRUPT
) {
4241 if (rdev
->irq
.crtc_vblank_int
[1]) {
4242 drm_handle_vblank(rdev
->ddev
, 1);
4243 rdev
->pm
.vblank_sync
= true;
4244 wake_up(&rdev
->irq
.vblank_queue
);
4246 if (atomic_read(&rdev
->irq
.pflip
[1]))
4247 radeon_crtc_handle_flip(rdev
, 1);
4248 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VBLANK_INTERRUPT
;
4249 DRM_DEBUG("IH: D2 vblank\n");
4252 case 1: /* D2 vline */
4253 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& LB_D2_VLINE_INTERRUPT
) {
4254 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~LB_D2_VLINE_INTERRUPT
;
4255 DRM_DEBUG("IH: D2 vline\n");
4259 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4263 case 3: /* D3 vblank/vline */
4265 case 0: /* D3 vblank */
4266 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VBLANK_INTERRUPT
) {
4267 if (rdev
->irq
.crtc_vblank_int
[2]) {
4268 drm_handle_vblank(rdev
->ddev
, 2);
4269 rdev
->pm
.vblank_sync
= true;
4270 wake_up(&rdev
->irq
.vblank_queue
);
4272 if (atomic_read(&rdev
->irq
.pflip
[2]))
4273 radeon_crtc_handle_flip(rdev
, 2);
4274 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VBLANK_INTERRUPT
;
4275 DRM_DEBUG("IH: D3 vblank\n");
4278 case 1: /* D3 vline */
4279 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& LB_D3_VLINE_INTERRUPT
) {
4280 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~LB_D3_VLINE_INTERRUPT
;
4281 DRM_DEBUG("IH: D3 vline\n");
4285 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4289 case 4: /* D4 vblank/vline */
4291 case 0: /* D4 vblank */
4292 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VBLANK_INTERRUPT
) {
4293 if (rdev
->irq
.crtc_vblank_int
[3]) {
4294 drm_handle_vblank(rdev
->ddev
, 3);
4295 rdev
->pm
.vblank_sync
= true;
4296 wake_up(&rdev
->irq
.vblank_queue
);
4298 if (atomic_read(&rdev
->irq
.pflip
[3]))
4299 radeon_crtc_handle_flip(rdev
, 3);
4300 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VBLANK_INTERRUPT
;
4301 DRM_DEBUG("IH: D4 vblank\n");
4304 case 1: /* D4 vline */
4305 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& LB_D4_VLINE_INTERRUPT
) {
4306 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~LB_D4_VLINE_INTERRUPT
;
4307 DRM_DEBUG("IH: D4 vline\n");
4311 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4315 case 5: /* D5 vblank/vline */
4317 case 0: /* D5 vblank */
4318 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VBLANK_INTERRUPT
) {
4319 if (rdev
->irq
.crtc_vblank_int
[4]) {
4320 drm_handle_vblank(rdev
->ddev
, 4);
4321 rdev
->pm
.vblank_sync
= true;
4322 wake_up(&rdev
->irq
.vblank_queue
);
4324 if (atomic_read(&rdev
->irq
.pflip
[4]))
4325 radeon_crtc_handle_flip(rdev
, 4);
4326 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VBLANK_INTERRUPT
;
4327 DRM_DEBUG("IH: D5 vblank\n");
4330 case 1: /* D5 vline */
4331 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& LB_D5_VLINE_INTERRUPT
) {
4332 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~LB_D5_VLINE_INTERRUPT
;
4333 DRM_DEBUG("IH: D5 vline\n");
4337 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4341 case 6: /* D6 vblank/vline */
4343 case 0: /* D6 vblank */
4344 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VBLANK_INTERRUPT
) {
4345 if (rdev
->irq
.crtc_vblank_int
[5]) {
4346 drm_handle_vblank(rdev
->ddev
, 5);
4347 rdev
->pm
.vblank_sync
= true;
4348 wake_up(&rdev
->irq
.vblank_queue
);
4350 if (atomic_read(&rdev
->irq
.pflip
[5]))
4351 radeon_crtc_handle_flip(rdev
, 5);
4352 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VBLANK_INTERRUPT
;
4353 DRM_DEBUG("IH: D6 vblank\n");
4356 case 1: /* D6 vline */
4357 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& LB_D6_VLINE_INTERRUPT
) {
4358 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~LB_D6_VLINE_INTERRUPT
;
4359 DRM_DEBUG("IH: D6 vline\n");
4363 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4367 case 42: /* HPD hotplug */
4370 if (rdev
->irq
.stat_regs
.evergreen
.disp_int
& DC_HPD1_INTERRUPT
) {
4371 rdev
->irq
.stat_regs
.evergreen
.disp_int
&= ~DC_HPD1_INTERRUPT
;
4372 queue_hotplug
= true;
4373 DRM_DEBUG("IH: HPD1\n");
4377 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
& DC_HPD2_INTERRUPT
) {
4378 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont
&= ~DC_HPD2_INTERRUPT
;
4379 queue_hotplug
= true;
4380 DRM_DEBUG("IH: HPD2\n");
4384 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
& DC_HPD3_INTERRUPT
) {
4385 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont2
&= ~DC_HPD3_INTERRUPT
;
4386 queue_hotplug
= true;
4387 DRM_DEBUG("IH: HPD3\n");
4391 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
& DC_HPD4_INTERRUPT
) {
4392 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont3
&= ~DC_HPD4_INTERRUPT
;
4393 queue_hotplug
= true;
4394 DRM_DEBUG("IH: HPD4\n");
4398 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
& DC_HPD5_INTERRUPT
) {
4399 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont4
&= ~DC_HPD5_INTERRUPT
;
4400 queue_hotplug
= true;
4401 DRM_DEBUG("IH: HPD5\n");
4405 if (rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
& DC_HPD6_INTERRUPT
) {
4406 rdev
->irq
.stat_regs
.evergreen
.disp_int_cont5
&= ~DC_HPD6_INTERRUPT
;
4407 queue_hotplug
= true;
4408 DRM_DEBUG("IH: HPD6\n");
4412 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4419 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status1
& AFMT_AZ_FORMAT_WTRIG
) {
4420 rdev
->irq
.stat_regs
.evergreen
.afmt_status1
&= ~AFMT_AZ_FORMAT_WTRIG
;
4422 DRM_DEBUG("IH: HDMI0\n");
4426 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status2
& AFMT_AZ_FORMAT_WTRIG
) {
4427 rdev
->irq
.stat_regs
.evergreen
.afmt_status2
&= ~AFMT_AZ_FORMAT_WTRIG
;
4429 DRM_DEBUG("IH: HDMI1\n");
4433 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status3
& AFMT_AZ_FORMAT_WTRIG
) {
4434 rdev
->irq
.stat_regs
.evergreen
.afmt_status3
&= ~AFMT_AZ_FORMAT_WTRIG
;
4436 DRM_DEBUG("IH: HDMI2\n");
4440 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status4
& AFMT_AZ_FORMAT_WTRIG
) {
4441 rdev
->irq
.stat_regs
.evergreen
.afmt_status4
&= ~AFMT_AZ_FORMAT_WTRIG
;
4443 DRM_DEBUG("IH: HDMI3\n");
4447 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status5
& AFMT_AZ_FORMAT_WTRIG
) {
4448 rdev
->irq
.stat_regs
.evergreen
.afmt_status5
&= ~AFMT_AZ_FORMAT_WTRIG
;
4450 DRM_DEBUG("IH: HDMI4\n");
4454 if (rdev
->irq
.stat_regs
.evergreen
.afmt_status6
& AFMT_AZ_FORMAT_WTRIG
) {
4455 rdev
->irq
.stat_regs
.evergreen
.afmt_status6
&= ~AFMT_AZ_FORMAT_WTRIG
;
4457 DRM_DEBUG("IH: HDMI5\n");
4461 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4465 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data
);
4466 radeon_fence_process(rdev
, R600_RING_TYPE_UVD_INDEX
);
4470 dev_err(rdev
->dev
, "GPU fault detected: %d 0x%08x\n", src_id
, src_data
);
4471 dev_err(rdev
->dev
, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
4472 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR
));
4473 dev_err(rdev
->dev
, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
4474 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS
));
4475 /* reset addr and status */
4476 WREG32_P(VM_CONTEXT1_CNTL2
, 1, ~1);
4478 case 176: /* CP_INT in ring buffer */
4479 case 177: /* CP_INT in IB1 */
4480 case 178: /* CP_INT in IB2 */
4481 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data
);
4482 radeon_fence_process(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
4484 case 181: /* CP EOP event */
4485 DRM_DEBUG("IH: CP EOP\n");
4486 if (rdev
->family
>= CHIP_CAYMAN
) {
4489 radeon_fence_process(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
4492 radeon_fence_process(rdev
, CAYMAN_RING_TYPE_CP1_INDEX
);
4495 radeon_fence_process(rdev
, CAYMAN_RING_TYPE_CP2_INDEX
);
4499 radeon_fence_process(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
4501 case 224: /* DMA trap event */
4502 DRM_DEBUG("IH: DMA trap\n");
4503 radeon_fence_process(rdev
, R600_RING_TYPE_DMA_INDEX
);
4505 case 233: /* GUI IDLE */
4506 DRM_DEBUG("IH: GUI idle\n");
4508 case 244: /* DMA trap event */
4509 if (rdev
->family
>= CHIP_CAYMAN
) {
4510 DRM_DEBUG("IH: DMA1 trap\n");
4511 radeon_fence_process(rdev
, CAYMAN_RING_TYPE_DMA1_INDEX
);
4515 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id
, src_data
);
4519 /* wptr/rptr are in bytes! */
4521 rptr
&= rdev
->ih
.ptr_mask
;
4524 schedule_work(&rdev
->hotplug_work
);
4526 schedule_work(&rdev
->audio_work
);
4527 rdev
->ih
.rptr
= rptr
;
4528 WREG32(IH_RB_RPTR
, rdev
->ih
.rptr
);
4529 atomic_set(&rdev
->ih
.lock
, 0);
4531 /* make sure wptr hasn't changed while processing */
4532 wptr
= evergreen_get_ih_wptr(rdev
);
4540 * evergreen_dma_fence_ring_emit - emit a fence on the DMA ring
4542 * @rdev: radeon_device pointer
4543 * @fence: radeon fence object
4545 * Add a DMA fence packet to the ring to write
4546 * the fence seq number and DMA trap packet to generate
4547 * an interrupt if needed (evergreen-SI).
4549 void evergreen_dma_fence_ring_emit(struct radeon_device
*rdev
,
4550 struct radeon_fence
*fence
)
4552 struct radeon_ring
*ring
= &rdev
->ring
[fence
->ring
];
4553 u64 addr
= rdev
->fence_drv
[fence
->ring
].gpu_addr
;
4554 /* write the fence */
4555 radeon_ring_write(ring
, DMA_PACKET(DMA_PACKET_FENCE
, 0, 0));
4556 radeon_ring_write(ring
, addr
& 0xfffffffc);
4557 radeon_ring_write(ring
, (upper_32_bits(addr
) & 0xff));
4558 radeon_ring_write(ring
, fence
->seq
);
4559 /* generate an interrupt */
4560 radeon_ring_write(ring
, DMA_PACKET(DMA_PACKET_TRAP
, 0, 0));
4562 radeon_ring_write(ring
, DMA_PACKET(DMA_PACKET_SRBM_WRITE
, 0, 0));
4563 radeon_ring_write(ring
, (0xf << 16) | (HDP_MEM_COHERENCY_FLUSH_CNTL
>> 2));
4564 radeon_ring_write(ring
, 1);
4568 * evergreen_dma_ring_ib_execute - schedule an IB on the DMA engine
4570 * @rdev: radeon_device pointer
4571 * @ib: IB object to schedule
4573 * Schedule an IB in the DMA ring (evergreen).
4575 void evergreen_dma_ring_ib_execute(struct radeon_device
*rdev
,
4576 struct radeon_ib
*ib
)
4578 struct radeon_ring
*ring
= &rdev
->ring
[ib
->ring
];
4580 if (rdev
->wb
.enabled
) {
4581 u32 next_rptr
= ring
->wptr
+ 4;
4582 while ((next_rptr
& 7) != 5)
4585 radeon_ring_write(ring
, DMA_PACKET(DMA_PACKET_WRITE
, 0, 1));
4586 radeon_ring_write(ring
, ring
->next_rptr_gpu_addr
& 0xfffffffc);
4587 radeon_ring_write(ring
, upper_32_bits(ring
->next_rptr_gpu_addr
) & 0xff);
4588 radeon_ring_write(ring
, next_rptr
);
4591 /* The indirect buffer packet must end on an 8 DW boundary in the DMA ring.
4592 * Pad as necessary with NOPs.
4594 while ((ring
->wptr
& 7) != 5)
4595 radeon_ring_write(ring
, DMA_PACKET(DMA_PACKET_NOP
, 0, 0));
4596 radeon_ring_write(ring
, DMA_PACKET(DMA_PACKET_INDIRECT_BUFFER
, 0, 0));
4597 radeon_ring_write(ring
, (ib
->gpu_addr
& 0xFFFFFFE0));
4598 radeon_ring_write(ring
, (ib
->length_dw
<< 12) | (upper_32_bits(ib
->gpu_addr
) & 0xFF));
4603 * evergreen_copy_dma - copy pages using the DMA engine
4605 * @rdev: radeon_device pointer
4606 * @src_offset: src GPU address
4607 * @dst_offset: dst GPU address
4608 * @num_gpu_pages: number of GPU pages to xfer
4609 * @fence: radeon fence object
4611 * Copy GPU paging using the DMA engine (evergreen-cayman).
4612 * Used by the radeon ttm implementation to move pages if
4613 * registered as the asic copy callback.
4615 int evergreen_copy_dma(struct radeon_device
*rdev
,
4616 uint64_t src_offset
, uint64_t dst_offset
,
4617 unsigned num_gpu_pages
,
4618 struct radeon_fence
**fence
)
4620 struct radeon_semaphore
*sem
= NULL
;
4621 int ring_index
= rdev
->asic
->copy
.dma_ring_index
;
4622 struct radeon_ring
*ring
= &rdev
->ring
[ring_index
];
4623 u32 size_in_dw
, cur_size_in_dw
;
4627 r
= radeon_semaphore_create(rdev
, &sem
);
4629 DRM_ERROR("radeon: moving bo (%d).\n", r
);
4633 size_in_dw
= (num_gpu_pages
<< RADEON_GPU_PAGE_SHIFT
) / 4;
4634 num_loops
= DIV_ROUND_UP(size_in_dw
, 0xfffff);
4635 r
= radeon_ring_lock(rdev
, ring
, num_loops
* 5 + 11);
4637 DRM_ERROR("radeon: moving bo (%d).\n", r
);
4638 radeon_semaphore_free(rdev
, &sem
, NULL
);
4642 if (radeon_fence_need_sync(*fence
, ring
->idx
)) {
4643 radeon_semaphore_sync_rings(rdev
, sem
, (*fence
)->ring
,
4645 radeon_fence_note_sync(*fence
, ring
->idx
);
4647 radeon_semaphore_free(rdev
, &sem
, NULL
);
4650 for (i
= 0; i
< num_loops
; i
++) {
4651 cur_size_in_dw
= size_in_dw
;
4652 if (cur_size_in_dw
> 0xFFFFF)
4653 cur_size_in_dw
= 0xFFFFF;
4654 size_in_dw
-= cur_size_in_dw
;
4655 radeon_ring_write(ring
, DMA_PACKET(DMA_PACKET_COPY
, 0, cur_size_in_dw
));
4656 radeon_ring_write(ring
, dst_offset
& 0xfffffffc);
4657 radeon_ring_write(ring
, src_offset
& 0xfffffffc);
4658 radeon_ring_write(ring
, upper_32_bits(dst_offset
) & 0xff);
4659 radeon_ring_write(ring
, upper_32_bits(src_offset
) & 0xff);
4660 src_offset
+= cur_size_in_dw
* 4;
4661 dst_offset
+= cur_size_in_dw
* 4;
4664 r
= radeon_fence_emit(rdev
, fence
, ring
->idx
);
4666 radeon_ring_unlock_undo(rdev
, ring
);
4670 radeon_ring_unlock_commit(rdev
, ring
);
4671 radeon_semaphore_free(rdev
, &sem
, *fence
);
4676 static int evergreen_startup(struct radeon_device
*rdev
)
4678 struct radeon_ring
*ring
;
4681 /* enable pcie gen2 link */
4682 evergreen_pcie_gen2_enable(rdev
);
4684 if (ASIC_IS_DCE5(rdev
)) {
4685 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
|| !rdev
->mc_fw
) {
4686 r
= ni_init_microcode(rdev
);
4688 DRM_ERROR("Failed to load firmware!\n");
4692 r
= ni_mc_load_microcode(rdev
);
4694 DRM_ERROR("Failed to load MC firmware!\n");
4698 if (!rdev
->me_fw
|| !rdev
->pfp_fw
|| !rdev
->rlc_fw
) {
4699 r
= r600_init_microcode(rdev
);
4701 DRM_ERROR("Failed to load firmware!\n");
4707 r
= r600_vram_scratch_init(rdev
);
4711 evergreen_mc_program(rdev
);
4712 if (rdev
->flags
& RADEON_IS_AGP
) {
4713 evergreen_agp_enable(rdev
);
4715 r
= evergreen_pcie_gart_enable(rdev
);
4719 evergreen_gpu_init(rdev
);
4721 r
= evergreen_blit_init(rdev
);
4723 r600_blit_fini(rdev
);
4724 rdev
->asic
->copy
.copy
= NULL
;
4725 dev_warn(rdev
->dev
, "failed blitter (%d) falling back to memcpy\n", r
);
4728 /* allocate wb buffer */
4729 r
= radeon_wb_init(rdev
);
4733 r
= radeon_fence_driver_start_ring(rdev
, RADEON_RING_TYPE_GFX_INDEX
);
4735 dev_err(rdev
->dev
, "failed initializing CP fences (%d).\n", r
);
4739 r
= radeon_fence_driver_start_ring(rdev
, R600_RING_TYPE_DMA_INDEX
);
4741 dev_err(rdev
->dev
, "failed initializing DMA fences (%d).\n", r
);
4745 r
= rv770_uvd_resume(rdev
);
4747 r
= radeon_fence_driver_start_ring(rdev
,
4748 R600_RING_TYPE_UVD_INDEX
);
4750 dev_err(rdev
->dev
, "UVD fences init error (%d).\n", r
);
4754 rdev
->ring
[R600_RING_TYPE_UVD_INDEX
].ring_size
= 0;
4757 if (!rdev
->irq
.installed
) {
4758 r
= radeon_irq_kms_init(rdev
);
4763 r
= r600_irq_init(rdev
);
4765 DRM_ERROR("radeon: IH init failed (%d).\n", r
);
4766 radeon_irq_kms_fini(rdev
);
4769 evergreen_irq_set(rdev
);
4771 ring
= &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
];
4772 r
= radeon_ring_init(rdev
, ring
, ring
->ring_size
, RADEON_WB_CP_RPTR_OFFSET
,
4773 R600_CP_RB_RPTR
, R600_CP_RB_WPTR
,
4774 0, 0xfffff, RADEON_CP_PACKET2
);
4778 ring
= &rdev
->ring
[R600_RING_TYPE_DMA_INDEX
];
4779 r
= radeon_ring_init(rdev
, ring
, ring
->ring_size
, R600_WB_DMA_RPTR_OFFSET
,
4780 DMA_RB_RPTR
, DMA_RB_WPTR
,
4781 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP
, 0, 0));
4785 r
= evergreen_cp_load_microcode(rdev
);
4788 r
= evergreen_cp_resume(rdev
);
4791 r
= r600_dma_resume(rdev
);
4795 ring
= &rdev
->ring
[R600_RING_TYPE_UVD_INDEX
];
4796 if (ring
->ring_size
) {
4797 r
= radeon_ring_init(rdev
, ring
, ring
->ring_size
,
4798 R600_WB_UVD_RPTR_OFFSET
,
4799 UVD_RBC_RB_RPTR
, UVD_RBC_RB_WPTR
,
4800 0, 0xfffff, RADEON_CP_PACKET2
);
4802 r
= r600_uvd_init(rdev
);
4805 DRM_ERROR("radeon: error initializing UVD (%d).\n", r
);
4808 r
= radeon_ib_pool_init(rdev
);
4810 dev_err(rdev
->dev
, "IB initialization failed (%d).\n", r
);
4814 r
= r600_audio_init(rdev
);
4816 DRM_ERROR("radeon: audio init failed\n");
4823 int evergreen_resume(struct radeon_device
*rdev
)
4827 /* reset the asic, the gfx blocks are often in a bad state
4828 * after the driver is unloaded or after a resume
4830 if (radeon_asic_reset(rdev
))
4831 dev_warn(rdev
->dev
, "GPU reset failed !\n");
4832 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
4833 * posting will perform necessary task to bring back GPU into good
4837 atom_asic_init(rdev
->mode_info
.atom_context
);
4839 /* init golden registers */
4840 evergreen_init_golden_registers(rdev
);
4842 rdev
->accel_working
= true;
4843 r
= evergreen_startup(rdev
);
4845 DRM_ERROR("evergreen startup failed on resume\n");
4846 rdev
->accel_working
= false;
4854 int evergreen_suspend(struct radeon_device
*rdev
)
4856 r600_audio_fini(rdev
);
4857 radeon_uvd_suspend(rdev
);
4859 r600_dma_stop(rdev
);
4860 r600_uvd_rbc_stop(rdev
);
4861 evergreen_irq_suspend(rdev
);
4862 radeon_wb_disable(rdev
);
4863 evergreen_pcie_gart_disable(rdev
);
4868 /* Plan is to move initialization in that function and use
4869 * helper function so that radeon_device_init pretty much
4870 * do nothing more than calling asic specific function. This
4871 * should also allow to remove a bunch of callback function
4874 int evergreen_init(struct radeon_device
*rdev
)
4879 if (!radeon_get_bios(rdev
)) {
4880 if (ASIC_IS_AVIVO(rdev
))
4883 /* Must be an ATOMBIOS */
4884 if (!rdev
->is_atom_bios
) {
4885 dev_err(rdev
->dev
, "Expecting atombios for evergreen GPU\n");
4888 r
= radeon_atombios_init(rdev
);
4891 /* reset the asic, the gfx blocks are often in a bad state
4892 * after the driver is unloaded or after a resume
4894 if (radeon_asic_reset(rdev
))
4895 dev_warn(rdev
->dev
, "GPU reset failed !\n");
4896 /* Post card if necessary */
4897 if (!radeon_card_posted(rdev
)) {
4899 dev_err(rdev
->dev
, "Card not posted and no BIOS - ignoring\n");
4902 DRM_INFO("GPU not posted. posting now...\n");
4903 atom_asic_init(rdev
->mode_info
.atom_context
);
4905 /* init golden registers */
4906 evergreen_init_golden_registers(rdev
);
4907 /* Initialize scratch registers */
4908 r600_scratch_init(rdev
);
4909 /* Initialize surface registers */
4910 radeon_surface_init(rdev
);
4911 /* Initialize clocks */
4912 radeon_get_clock_info(rdev
->ddev
);
4914 r
= radeon_fence_driver_init(rdev
);
4917 /* initialize AGP */
4918 if (rdev
->flags
& RADEON_IS_AGP
) {
4919 r
= radeon_agp_init(rdev
);
4921 radeon_agp_disable(rdev
);
4923 /* initialize memory controller */
4924 r
= evergreen_mc_init(rdev
);
4927 /* Memory manager */
4928 r
= radeon_bo_init(rdev
);
4932 rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
].ring_obj
= NULL
;
4933 r600_ring_init(rdev
, &rdev
->ring
[RADEON_RING_TYPE_GFX_INDEX
], 1024 * 1024);
4935 rdev
->ring
[R600_RING_TYPE_DMA_INDEX
].ring_obj
= NULL
;
4936 r600_ring_init(rdev
, &rdev
->ring
[R600_RING_TYPE_DMA_INDEX
], 64 * 1024);
4938 r
= radeon_uvd_init(rdev
);
4940 rdev
->ring
[R600_RING_TYPE_UVD_INDEX
].ring_obj
= NULL
;
4941 r600_ring_init(rdev
, &rdev
->ring
[R600_RING_TYPE_UVD_INDEX
],
4945 rdev
->ih
.ring_obj
= NULL
;
4946 r600_ih_ring_init(rdev
, 64 * 1024);
4948 r
= r600_pcie_gart_init(rdev
);
4952 rdev
->accel_working
= true;
4953 r
= evergreen_startup(rdev
);
4955 dev_err(rdev
->dev
, "disabling GPU acceleration\n");
4957 r600_dma_fini(rdev
);
4958 r600_irq_fini(rdev
);
4959 radeon_wb_fini(rdev
);
4960 radeon_ib_pool_fini(rdev
);
4961 radeon_irq_kms_fini(rdev
);
4962 evergreen_pcie_gart_fini(rdev
);
4963 rdev
->accel_working
= false;
4966 /* Don't start up if the MC ucode is missing on BTC parts.
4967 * The default clocks and voltages before the MC ucode
4968 * is loaded are not suffient for advanced operations.
4970 if (ASIC_IS_DCE5(rdev
)) {
4971 if (!rdev
->mc_fw
&& !(rdev
->flags
& RADEON_IS_IGP
)) {
4972 DRM_ERROR("radeon: MC ucode required for NI+.\n");
4980 void evergreen_fini(struct radeon_device
*rdev
)
4982 r600_audio_fini(rdev
);
4983 r600_blit_fini(rdev
);
4985 r600_dma_fini(rdev
);
4986 r600_irq_fini(rdev
);
4987 radeon_wb_fini(rdev
);
4988 radeon_ib_pool_fini(rdev
);
4989 radeon_irq_kms_fini(rdev
);
4990 evergreen_pcie_gart_fini(rdev
);
4991 radeon_uvd_fini(rdev
);
4992 r600_vram_scratch_fini(rdev
);
4993 radeon_gem_fini(rdev
);
4994 radeon_fence_driver_fini(rdev
);
4995 radeon_agp_fini(rdev
);
4996 radeon_bo_fini(rdev
);
4997 radeon_atombios_fini(rdev
);
5002 void evergreen_pcie_gen2_enable(struct radeon_device
*rdev
)
5004 u32 link_width_cntl
, speed_cntl
;
5006 if (radeon_pcie_gen2
== 0)
5009 if (rdev
->flags
& RADEON_IS_IGP
)
5012 if (!(rdev
->flags
& RADEON_IS_PCIE
))
5015 /* x2 cards have a special sequence */
5016 if (ASIC_IS_X2(rdev
))
5019 if ((rdev
->pdev
->bus
->max_bus_speed
!= PCIE_SPEED_5_0GT
) &&
5020 (rdev
->pdev
->bus
->max_bus_speed
!= PCIE_SPEED_8_0GT
))
5023 speed_cntl
= RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
);
5024 if (speed_cntl
& LC_CURRENT_DATA_RATE
) {
5025 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
5029 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
5031 if ((speed_cntl
& LC_OTHER_SIDE_EVER_SENT_GEN2
) ||
5032 (speed_cntl
& LC_OTHER_SIDE_SUPPORTS_GEN2
)) {
5034 link_width_cntl
= RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL
);
5035 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
5036 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);
5038 speed_cntl
= RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
);
5039 speed_cntl
&= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN
;
5040 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
, speed_cntl
);
5042 speed_cntl
= RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
);
5043 speed_cntl
|= LC_CLR_FAILED_SPD_CHANGE_CNT
;
5044 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
, speed_cntl
);
5046 speed_cntl
= RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
);
5047 speed_cntl
&= ~LC_CLR_FAILED_SPD_CHANGE_CNT
;
5048 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
, speed_cntl
);
5050 speed_cntl
= RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
);
5051 speed_cntl
|= LC_GEN2_EN_STRAP
;
5052 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
, speed_cntl
);
5055 link_width_cntl
= RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL
);
5056 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
5058 link_width_cntl
|= LC_UPCONFIGURE_DIS
;
5060 link_width_cntl
&= ~LC_UPCONFIGURE_DIS
;
5061 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL
, link_width_cntl
);