1 /*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28 #include <linux/firmware.h>
29 #include <linux/slab.h>
30 #include <drm/drmP.h>
31 #include "radeon.h"
32 #include "radeon_asic.h"
33 #include "radeon_audio.h"
34 #include <drm/radeon_drm.h>
35 #include "rv770d.h"
36 #include "atom.h"
37 #include "avivod.h"
38
39 #define R700_PFP_UCODE_SIZE 848
40 #define R700_PM4_UCODE_SIZE 1360
41
42 static void rv770_gpu_init(struct radeon_device *rdev);
43 void rv770_fini(struct radeon_device *rdev);
44 static void rv770_pcie_gen2_enable(struct radeon_device *rdev);
45 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
46
rv770_set_uvd_clocks(struct radeon_device * rdev,u32 vclk,u32 dclk)47 int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
48 {
49 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
50 int r;
51
52 /* RV740 uses evergreen uvd clk programming */
53 if (rdev->family == CHIP_RV740)
54 return evergreen_set_uvd_clocks(rdev, vclk, dclk);
55
56 /* bypass vclk and dclk with bclk */
57 WREG32_P(CG_UPLL_FUNC_CNTL_2,
58 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
59 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
60
61 if (!vclk || !dclk) {
62 /* keep the Bypass mode, put PLL to sleep */
63 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
64 return 0;
65 }
66
67 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000,
68 43663, 0x03FFFFFE, 1, 30, ~0,
69 &fb_div, &vclk_div, &dclk_div);
70 if (r)
71 return r;
72
73 fb_div |= 1;
74 vclk_div -= 1;
75 dclk_div -= 1;
76
77 /* set UPLL_FB_DIV to 0x50000 */
78 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(0x50000), ~UPLL_FB_DIV_MASK);
79
80 /* deassert UPLL_RESET and UPLL_SLEEP */
81 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~(UPLL_RESET_MASK | UPLL_SLEEP_MASK));
82
83 /* assert BYPASS EN and FB_DIV[0] <- ??? why? */
84 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
85 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(1), ~UPLL_FB_DIV(1));
86
87 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
88 if (r)
89 return r;
90
91 /* assert PLL_RESET */
92 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
93
94 /* set the required FB_DIV, REF_DIV, Post divder values */
95 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REF_DIV(1), ~UPLL_REF_DIV_MASK);
96 WREG32_P(CG_UPLL_FUNC_CNTL_2,
97 UPLL_SW_HILEN(vclk_div >> 1) |
98 UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) |
99 UPLL_SW_HILEN2(dclk_div >> 1) |
100 UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)),
101 ~UPLL_SW_MASK);
102
103 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div),
104 ~UPLL_FB_DIV_MASK);
105
106 /* give the PLL some time to settle */
107 mdelay(15);
108
109 /* deassert PLL_RESET */
110 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
111
112 mdelay(15);
113
114 /* deassert BYPASS EN and FB_DIV[0] <- ??? why? */
115 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
116 WREG32_P(CG_UPLL_FUNC_CNTL_3, 0, ~UPLL_FB_DIV(1));
117
118 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
119 if (r)
120 return r;
121
122 /* switch VCLK and DCLK selection */
123 WREG32_P(CG_UPLL_FUNC_CNTL_2,
124 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
125 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
126
127 mdelay(100);
128
129 return 0;
130 }
131
132 static const u32 r7xx_golden_registers[] =
133 {
134 0x8d00, 0xffffffff, 0x0e0e0074,
135 0x8d04, 0xffffffff, 0x013a2b34,
136 0x9508, 0xffffffff, 0x00000002,
137 0x8b20, 0xffffffff, 0,
138 0x88c4, 0xffffffff, 0x000000c2,
139 0x28350, 0xffffffff, 0,
140 0x9058, 0xffffffff, 0x0fffc40f,
141 0x240c, 0xffffffff, 0x00000380,
142 0x733c, 0xffffffff, 0x00000002,
143 0x2650, 0x00040000, 0,
144 0x20bc, 0x00040000, 0,
145 0x7300, 0xffffffff, 0x001000f0
146 };
147
148 static const u32 r7xx_golden_dyn_gpr_registers[] =
149 {
150 0x8db0, 0xffffffff, 0x98989898,
151 0x8db4, 0xffffffff, 0x98989898,
152 0x8db8, 0xffffffff, 0x98989898,
153 0x8dbc, 0xffffffff, 0x98989898,
154 0x8dc0, 0xffffffff, 0x98989898,
155 0x8dc4, 0xffffffff, 0x98989898,
156 0x8dc8, 0xffffffff, 0x98989898,
157 0x8dcc, 0xffffffff, 0x98989898,
158 0x88c4, 0xffffffff, 0x00000082
159 };
160
161 static const u32 rv770_golden_registers[] =
162 {
163 0x562c, 0xffffffff, 0,
164 0x3f90, 0xffffffff, 0,
165 0x9148, 0xffffffff, 0,
166 0x3f94, 0xffffffff, 0,
167 0x914c, 0xffffffff, 0,
168 0x9698, 0x18000000, 0x18000000
169 };
170
171 static const u32 rv770ce_golden_registers[] =
172 {
173 0x562c, 0xffffffff, 0,
174 0x3f90, 0xffffffff, 0x00cc0000,
175 0x9148, 0xffffffff, 0x00cc0000,
176 0x3f94, 0xffffffff, 0x00cc0000,
177 0x914c, 0xffffffff, 0x00cc0000,
178 0x9b7c, 0xffffffff, 0x00fa0000,
179 0x3f8c, 0xffffffff, 0x00fa0000,
180 0x9698, 0x18000000, 0x18000000
181 };
182
183 static const u32 rv770_mgcg_init[] =
184 {
185 0x8bcc, 0xffffffff, 0x130300f9,
186 0x5448, 0xffffffff, 0x100,
187 0x55e4, 0xffffffff, 0x100,
188 0x160c, 0xffffffff, 0x100,
189 0x5644, 0xffffffff, 0x100,
190 0xc164, 0xffffffff, 0x100,
191 0x8a18, 0xffffffff, 0x100,
192 0x897c, 0xffffffff, 0x8000100,
193 0x8b28, 0xffffffff, 0x3c000100,
194 0x9144, 0xffffffff, 0x100,
195 0x9a1c, 0xffffffff, 0x10000,
196 0x9a50, 0xffffffff, 0x100,
197 0x9a1c, 0xffffffff, 0x10001,
198 0x9a50, 0xffffffff, 0x100,
199 0x9a1c, 0xffffffff, 0x10002,
200 0x9a50, 0xffffffff, 0x100,
201 0x9a1c, 0xffffffff, 0x10003,
202 0x9a50, 0xffffffff, 0x100,
203 0x9a1c, 0xffffffff, 0x0,
204 0x9870, 0xffffffff, 0x100,
205 0x8d58, 0xffffffff, 0x100,
206 0x9500, 0xffffffff, 0x0,
207 0x9510, 0xffffffff, 0x100,
208 0x9500, 0xffffffff, 0x1,
209 0x9510, 0xffffffff, 0x100,
210 0x9500, 0xffffffff, 0x2,
211 0x9510, 0xffffffff, 0x100,
212 0x9500, 0xffffffff, 0x3,
213 0x9510, 0xffffffff, 0x100,
214 0x9500, 0xffffffff, 0x4,
215 0x9510, 0xffffffff, 0x100,
216 0x9500, 0xffffffff, 0x5,
217 0x9510, 0xffffffff, 0x100,
218 0x9500, 0xffffffff, 0x6,
219 0x9510, 0xffffffff, 0x100,
220 0x9500, 0xffffffff, 0x7,
221 0x9510, 0xffffffff, 0x100,
222 0x9500, 0xffffffff, 0x8,
223 0x9510, 0xffffffff, 0x100,
224 0x9500, 0xffffffff, 0x9,
225 0x9510, 0xffffffff, 0x100,
226 0x9500, 0xffffffff, 0x8000,
227 0x9490, 0xffffffff, 0x0,
228 0x949c, 0xffffffff, 0x100,
229 0x9490, 0xffffffff, 0x1,
230 0x949c, 0xffffffff, 0x100,
231 0x9490, 0xffffffff, 0x2,
232 0x949c, 0xffffffff, 0x100,
233 0x9490, 0xffffffff, 0x3,
234 0x949c, 0xffffffff, 0x100,
235 0x9490, 0xffffffff, 0x4,
236 0x949c, 0xffffffff, 0x100,
237 0x9490, 0xffffffff, 0x5,
238 0x949c, 0xffffffff, 0x100,
239 0x9490, 0xffffffff, 0x6,
240 0x949c, 0xffffffff, 0x100,
241 0x9490, 0xffffffff, 0x7,
242 0x949c, 0xffffffff, 0x100,
243 0x9490, 0xffffffff, 0x8,
244 0x949c, 0xffffffff, 0x100,
245 0x9490, 0xffffffff, 0x9,
246 0x949c, 0xffffffff, 0x100,
247 0x9490, 0xffffffff, 0x8000,
248 0x9604, 0xffffffff, 0x0,
249 0x9654, 0xffffffff, 0x100,
250 0x9604, 0xffffffff, 0x1,
251 0x9654, 0xffffffff, 0x100,
252 0x9604, 0xffffffff, 0x2,
253 0x9654, 0xffffffff, 0x100,
254 0x9604, 0xffffffff, 0x3,
255 0x9654, 0xffffffff, 0x100,
256 0x9604, 0xffffffff, 0x4,
257 0x9654, 0xffffffff, 0x100,
258 0x9604, 0xffffffff, 0x5,
259 0x9654, 0xffffffff, 0x100,
260 0x9604, 0xffffffff, 0x6,
261 0x9654, 0xffffffff, 0x100,
262 0x9604, 0xffffffff, 0x7,
263 0x9654, 0xffffffff, 0x100,
264 0x9604, 0xffffffff, 0x8,
265 0x9654, 0xffffffff, 0x100,
266 0x9604, 0xffffffff, 0x9,
267 0x9654, 0xffffffff, 0x100,
268 0x9604, 0xffffffff, 0x80000000,
269 0x9030, 0xffffffff, 0x100,
270 0x9034, 0xffffffff, 0x100,
271 0x9038, 0xffffffff, 0x100,
272 0x903c, 0xffffffff, 0x100,
273 0x9040, 0xffffffff, 0x100,
274 0xa200, 0xffffffff, 0x100,
275 0xa204, 0xffffffff, 0x100,
276 0xa208, 0xffffffff, 0x100,
277 0xa20c, 0xffffffff, 0x100,
278 0x971c, 0xffffffff, 0x100,
279 0x915c, 0xffffffff, 0x00020001,
280 0x9160, 0xffffffff, 0x00040003,
281 0x916c, 0xffffffff, 0x00060005,
282 0x9170, 0xffffffff, 0x00080007,
283 0x9174, 0xffffffff, 0x000a0009,
284 0x9178, 0xffffffff, 0x000c000b,
285 0x917c, 0xffffffff, 0x000e000d,
286 0x9180, 0xffffffff, 0x0010000f,
287 0x918c, 0xffffffff, 0x00120011,
288 0x9190, 0xffffffff, 0x00140013,
289 0x9194, 0xffffffff, 0x00020001,
290 0x9198, 0xffffffff, 0x00040003,
291 0x919c, 0xffffffff, 0x00060005,
292 0x91a8, 0xffffffff, 0x00080007,
293 0x91ac, 0xffffffff, 0x000a0009,
294 0x91b0, 0xffffffff, 0x000c000b,
295 0x91b4, 0xffffffff, 0x000e000d,
296 0x91b8, 0xffffffff, 0x0010000f,
297 0x91c4, 0xffffffff, 0x00120011,
298 0x91c8, 0xffffffff, 0x00140013,
299 0x91cc, 0xffffffff, 0x00020001,
300 0x91d0, 0xffffffff, 0x00040003,
301 0x91d4, 0xffffffff, 0x00060005,
302 0x91e0, 0xffffffff, 0x00080007,
303 0x91e4, 0xffffffff, 0x000a0009,
304 0x91e8, 0xffffffff, 0x000c000b,
305 0x91ec, 0xffffffff, 0x00020001,
306 0x91f0, 0xffffffff, 0x00040003,
307 0x91f4, 0xffffffff, 0x00060005,
308 0x9200, 0xffffffff, 0x00080007,
309 0x9204, 0xffffffff, 0x000a0009,
310 0x9208, 0xffffffff, 0x000c000b,
311 0x920c, 0xffffffff, 0x000e000d,
312 0x9210, 0xffffffff, 0x0010000f,
313 0x921c, 0xffffffff, 0x00120011,
314 0x9220, 0xffffffff, 0x00140013,
315 0x9224, 0xffffffff, 0x00020001,
316 0x9228, 0xffffffff, 0x00040003,
317 0x922c, 0xffffffff, 0x00060005,
318 0x9238, 0xffffffff, 0x00080007,
319 0x923c, 0xffffffff, 0x000a0009,
320 0x9240, 0xffffffff, 0x000c000b,
321 0x9244, 0xffffffff, 0x000e000d,
322 0x9248, 0xffffffff, 0x0010000f,
323 0x9254, 0xffffffff, 0x00120011,
324 0x9258, 0xffffffff, 0x00140013,
325 0x925c, 0xffffffff, 0x00020001,
326 0x9260, 0xffffffff, 0x00040003,
327 0x9264, 0xffffffff, 0x00060005,
328 0x9270, 0xffffffff, 0x00080007,
329 0x9274, 0xffffffff, 0x000a0009,
330 0x9278, 0xffffffff, 0x000c000b,
331 0x927c, 0xffffffff, 0x000e000d,
332 0x9280, 0xffffffff, 0x0010000f,
333 0x928c, 0xffffffff, 0x00120011,
334 0x9290, 0xffffffff, 0x00140013,
335 0x9294, 0xffffffff, 0x00020001,
336 0x929c, 0xffffffff, 0x00040003,
337 0x92a0, 0xffffffff, 0x00060005,
338 0x92a4, 0xffffffff, 0x00080007
339 };
340
341 static const u32 rv710_golden_registers[] =
342 {
343 0x3f90, 0x00ff0000, 0x00fc0000,
344 0x9148, 0x00ff0000, 0x00fc0000,
345 0x3f94, 0x00ff0000, 0x00fc0000,
346 0x914c, 0x00ff0000, 0x00fc0000,
347 0xb4c, 0x00000020, 0x00000020,
348 0xa180, 0xffffffff, 0x00003f3f
349 };
350
351 static const u32 rv710_mgcg_init[] =
352 {
353 0x8bcc, 0xffffffff, 0x13030040,
354 0x5448, 0xffffffff, 0x100,
355 0x55e4, 0xffffffff, 0x100,
356 0x160c, 0xffffffff, 0x100,
357 0x5644, 0xffffffff, 0x100,
358 0xc164, 0xffffffff, 0x100,
359 0x8a18, 0xffffffff, 0x100,
360 0x897c, 0xffffffff, 0x8000100,
361 0x8b28, 0xffffffff, 0x3c000100,
362 0x9144, 0xffffffff, 0x100,
363 0x9a1c, 0xffffffff, 0x10000,
364 0x9a50, 0xffffffff, 0x100,
365 0x9a1c, 0xffffffff, 0x0,
366 0x9870, 0xffffffff, 0x100,
367 0x8d58, 0xffffffff, 0x100,
368 0x9500, 0xffffffff, 0x0,
369 0x9510, 0xffffffff, 0x100,
370 0x9500, 0xffffffff, 0x1,
371 0x9510, 0xffffffff, 0x100,
372 0x9500, 0xffffffff, 0x8000,
373 0x9490, 0xffffffff, 0x0,
374 0x949c, 0xffffffff, 0x100,
375 0x9490, 0xffffffff, 0x1,
376 0x949c, 0xffffffff, 0x100,
377 0x9490, 0xffffffff, 0x8000,
378 0x9604, 0xffffffff, 0x0,
379 0x9654, 0xffffffff, 0x100,
380 0x9604, 0xffffffff, 0x1,
381 0x9654, 0xffffffff, 0x100,
382 0x9604, 0xffffffff, 0x80000000,
383 0x9030, 0xffffffff, 0x100,
384 0x9034, 0xffffffff, 0x100,
385 0x9038, 0xffffffff, 0x100,
386 0x903c, 0xffffffff, 0x100,
387 0x9040, 0xffffffff, 0x100,
388 0xa200, 0xffffffff, 0x100,
389 0xa204, 0xffffffff, 0x100,
390 0xa208, 0xffffffff, 0x100,
391 0xa20c, 0xffffffff, 0x100,
392 0x971c, 0xffffffff, 0x100,
393 0x915c, 0xffffffff, 0x00020001,
394 0x9174, 0xffffffff, 0x00000003,
395 0x9178, 0xffffffff, 0x00050001,
396 0x917c, 0xffffffff, 0x00030002,
397 0x918c, 0xffffffff, 0x00000004,
398 0x9190, 0xffffffff, 0x00070006,
399 0x9194, 0xffffffff, 0x00050001,
400 0x9198, 0xffffffff, 0x00030002,
401 0x91a8, 0xffffffff, 0x00000004,
402 0x91ac, 0xffffffff, 0x00070006,
403 0x91e8, 0xffffffff, 0x00000001,
404 0x9294, 0xffffffff, 0x00000001,
405 0x929c, 0xffffffff, 0x00000002,
406 0x92a0, 0xffffffff, 0x00040003,
407 0x9150, 0xffffffff, 0x4d940000
408 };
409
410 static const u32 rv730_golden_registers[] =
411 {
412 0x3f90, 0x00ff0000, 0x00f00000,
413 0x9148, 0x00ff0000, 0x00f00000,
414 0x3f94, 0x00ff0000, 0x00f00000,
415 0x914c, 0x00ff0000, 0x00f00000,
416 0x900c, 0xffffffff, 0x003b033f,
417 0xb4c, 0x00000020, 0x00000020,
418 0xa180, 0xffffffff, 0x00003f3f
419 };
420
421 static const u32 rv730_mgcg_init[] =
422 {
423 0x8bcc, 0xffffffff, 0x130300f9,
424 0x5448, 0xffffffff, 0x100,
425 0x55e4, 0xffffffff, 0x100,
426 0x160c, 0xffffffff, 0x100,
427 0x5644, 0xffffffff, 0x100,
428 0xc164, 0xffffffff, 0x100,
429 0x8a18, 0xffffffff, 0x100,
430 0x897c, 0xffffffff, 0x8000100,
431 0x8b28, 0xffffffff, 0x3c000100,
432 0x9144, 0xffffffff, 0x100,
433 0x9a1c, 0xffffffff, 0x10000,
434 0x9a50, 0xffffffff, 0x100,
435 0x9a1c, 0xffffffff, 0x10001,
436 0x9a50, 0xffffffff, 0x100,
437 0x9a1c, 0xffffffff, 0x0,
438 0x9870, 0xffffffff, 0x100,
439 0x8d58, 0xffffffff, 0x100,
440 0x9500, 0xffffffff, 0x0,
441 0x9510, 0xffffffff, 0x100,
442 0x9500, 0xffffffff, 0x1,
443 0x9510, 0xffffffff, 0x100,
444 0x9500, 0xffffffff, 0x2,
445 0x9510, 0xffffffff, 0x100,
446 0x9500, 0xffffffff, 0x3,
447 0x9510, 0xffffffff, 0x100,
448 0x9500, 0xffffffff, 0x4,
449 0x9510, 0xffffffff, 0x100,
450 0x9500, 0xffffffff, 0x5,
451 0x9510, 0xffffffff, 0x100,
452 0x9500, 0xffffffff, 0x6,
453 0x9510, 0xffffffff, 0x100,
454 0x9500, 0xffffffff, 0x7,
455 0x9510, 0xffffffff, 0x100,
456 0x9500, 0xffffffff, 0x8000,
457 0x9490, 0xffffffff, 0x0,
458 0x949c, 0xffffffff, 0x100,
459 0x9490, 0xffffffff, 0x1,
460 0x949c, 0xffffffff, 0x100,
461 0x9490, 0xffffffff, 0x2,
462 0x949c, 0xffffffff, 0x100,
463 0x9490, 0xffffffff, 0x3,
464 0x949c, 0xffffffff, 0x100,
465 0x9490, 0xffffffff, 0x4,
466 0x949c, 0xffffffff, 0x100,
467 0x9490, 0xffffffff, 0x5,
468 0x949c, 0xffffffff, 0x100,
469 0x9490, 0xffffffff, 0x6,
470 0x949c, 0xffffffff, 0x100,
471 0x9490, 0xffffffff, 0x7,
472 0x949c, 0xffffffff, 0x100,
473 0x9490, 0xffffffff, 0x8000,
474 0x9604, 0xffffffff, 0x0,
475 0x9654, 0xffffffff, 0x100,
476 0x9604, 0xffffffff, 0x1,
477 0x9654, 0xffffffff, 0x100,
478 0x9604, 0xffffffff, 0x2,
479 0x9654, 0xffffffff, 0x100,
480 0x9604, 0xffffffff, 0x3,
481 0x9654, 0xffffffff, 0x100,
482 0x9604, 0xffffffff, 0x4,
483 0x9654, 0xffffffff, 0x100,
484 0x9604, 0xffffffff, 0x5,
485 0x9654, 0xffffffff, 0x100,
486 0x9604, 0xffffffff, 0x6,
487 0x9654, 0xffffffff, 0x100,
488 0x9604, 0xffffffff, 0x7,
489 0x9654, 0xffffffff, 0x100,
490 0x9604, 0xffffffff, 0x80000000,
491 0x9030, 0xffffffff, 0x100,
492 0x9034, 0xffffffff, 0x100,
493 0x9038, 0xffffffff, 0x100,
494 0x903c, 0xffffffff, 0x100,
495 0x9040, 0xffffffff, 0x100,
496 0xa200, 0xffffffff, 0x100,
497 0xa204, 0xffffffff, 0x100,
498 0xa208, 0xffffffff, 0x100,
499 0xa20c, 0xffffffff, 0x100,
500 0x971c, 0xffffffff, 0x100,
501 0x915c, 0xffffffff, 0x00020001,
502 0x916c, 0xffffffff, 0x00040003,
503 0x9170, 0xffffffff, 0x00000005,
504 0x9178, 0xffffffff, 0x00050001,
505 0x917c, 0xffffffff, 0x00030002,
506 0x918c, 0xffffffff, 0x00000004,
507 0x9190, 0xffffffff, 0x00070006,
508 0x9194, 0xffffffff, 0x00050001,
509 0x9198, 0xffffffff, 0x00030002,
510 0x91a8, 0xffffffff, 0x00000004,
511 0x91ac, 0xffffffff, 0x00070006,
512 0x91b0, 0xffffffff, 0x00050001,
513 0x91b4, 0xffffffff, 0x00030002,
514 0x91c4, 0xffffffff, 0x00000004,
515 0x91c8, 0xffffffff, 0x00070006,
516 0x91cc, 0xffffffff, 0x00050001,
517 0x91d0, 0xffffffff, 0x00030002,
518 0x91e0, 0xffffffff, 0x00000004,
519 0x91e4, 0xffffffff, 0x00070006,
520 0x91e8, 0xffffffff, 0x00000001,
521 0x91ec, 0xffffffff, 0x00050001,
522 0x91f0, 0xffffffff, 0x00030002,
523 0x9200, 0xffffffff, 0x00000004,
524 0x9204, 0xffffffff, 0x00070006,
525 0x9208, 0xffffffff, 0x00050001,
526 0x920c, 0xffffffff, 0x00030002,
527 0x921c, 0xffffffff, 0x00000004,
528 0x9220, 0xffffffff, 0x00070006,
529 0x9224, 0xffffffff, 0x00050001,
530 0x9228, 0xffffffff, 0x00030002,
531 0x9238, 0xffffffff, 0x00000004,
532 0x923c, 0xffffffff, 0x00070006,
533 0x9240, 0xffffffff, 0x00050001,
534 0x9244, 0xffffffff, 0x00030002,
535 0x9254, 0xffffffff, 0x00000004,
536 0x9258, 0xffffffff, 0x00070006,
537 0x9294, 0xffffffff, 0x00000001,
538 0x929c, 0xffffffff, 0x00000002,
539 0x92a0, 0xffffffff, 0x00040003,
540 0x92a4, 0xffffffff, 0x00000005
541 };
542
543 static const u32 rv740_golden_registers[] =
544 {
545 0x88c4, 0xffffffff, 0x00000082,
546 0x28a50, 0xfffffffc, 0x00000004,
547 0x2650, 0x00040000, 0,
548 0x20bc, 0x00040000, 0,
549 0x733c, 0xffffffff, 0x00000002,
550 0x7300, 0xffffffff, 0x001000f0,
551 0x3f90, 0x00ff0000, 0,
552 0x9148, 0x00ff0000, 0,
553 0x3f94, 0x00ff0000, 0,
554 0x914c, 0x00ff0000, 0,
555 0x240c, 0xffffffff, 0x00000380,
556 0x8a14, 0x00000007, 0x00000007,
557 0x8b24, 0xffffffff, 0x00ff0fff,
558 0x28a4c, 0xffffffff, 0x00004000,
559 0xa180, 0xffffffff, 0x00003f3f,
560 0x8d00, 0xffffffff, 0x0e0e003a,
561 0x8d04, 0xffffffff, 0x013a0e2a,
562 0x8c00, 0xffffffff, 0xe400000f,
563 0x8db0, 0xffffffff, 0x98989898,
564 0x8db4, 0xffffffff, 0x98989898,
565 0x8db8, 0xffffffff, 0x98989898,
566 0x8dbc, 0xffffffff, 0x98989898,
567 0x8dc0, 0xffffffff, 0x98989898,
568 0x8dc4, 0xffffffff, 0x98989898,
569 0x8dc8, 0xffffffff, 0x98989898,
570 0x8dcc, 0xffffffff, 0x98989898,
571 0x9058, 0xffffffff, 0x0fffc40f,
572 0x900c, 0xffffffff, 0x003b033f,
573 0x28350, 0xffffffff, 0,
574 0x8cf0, 0x1fffffff, 0x08e00420,
575 0x9508, 0xffffffff, 0x00000002,
576 0x88c4, 0xffffffff, 0x000000c2,
577 0x9698, 0x18000000, 0x18000000
578 };
579
580 static const u32 rv740_mgcg_init[] =
581 {
582 0x8bcc, 0xffffffff, 0x13030100,
583 0x5448, 0xffffffff, 0x100,
584 0x55e4, 0xffffffff, 0x100,
585 0x160c, 0xffffffff, 0x100,
586 0x5644, 0xffffffff, 0x100,
587 0xc164, 0xffffffff, 0x100,
588 0x8a18, 0xffffffff, 0x100,
589 0x897c, 0xffffffff, 0x100,
590 0x8b28, 0xffffffff, 0x100,
591 0x9144, 0xffffffff, 0x100,
592 0x9a1c, 0xffffffff, 0x10000,
593 0x9a50, 0xffffffff, 0x100,
594 0x9a1c, 0xffffffff, 0x10001,
595 0x9a50, 0xffffffff, 0x100,
596 0x9a1c, 0xffffffff, 0x10002,
597 0x9a50, 0xffffffff, 0x100,
598 0x9a1c, 0xffffffff, 0x10003,
599 0x9a50, 0xffffffff, 0x100,
600 0x9a1c, 0xffffffff, 0x0,
601 0x9870, 0xffffffff, 0x100,
602 0x8d58, 0xffffffff, 0x100,
603 0x9500, 0xffffffff, 0x0,
604 0x9510, 0xffffffff, 0x100,
605 0x9500, 0xffffffff, 0x1,
606 0x9510, 0xffffffff, 0x100,
607 0x9500, 0xffffffff, 0x2,
608 0x9510, 0xffffffff, 0x100,
609 0x9500, 0xffffffff, 0x3,
610 0x9510, 0xffffffff, 0x100,
611 0x9500, 0xffffffff, 0x4,
612 0x9510, 0xffffffff, 0x100,
613 0x9500, 0xffffffff, 0x5,
614 0x9510, 0xffffffff, 0x100,
615 0x9500, 0xffffffff, 0x6,
616 0x9510, 0xffffffff, 0x100,
617 0x9500, 0xffffffff, 0x7,
618 0x9510, 0xffffffff, 0x100,
619 0x9500, 0xffffffff, 0x8000,
620 0x9490, 0xffffffff, 0x0,
621 0x949c, 0xffffffff, 0x100,
622 0x9490, 0xffffffff, 0x1,
623 0x949c, 0xffffffff, 0x100,
624 0x9490, 0xffffffff, 0x2,
625 0x949c, 0xffffffff, 0x100,
626 0x9490, 0xffffffff, 0x3,
627 0x949c, 0xffffffff, 0x100,
628 0x9490, 0xffffffff, 0x4,
629 0x949c, 0xffffffff, 0x100,
630 0x9490, 0xffffffff, 0x5,
631 0x949c, 0xffffffff, 0x100,
632 0x9490, 0xffffffff, 0x6,
633 0x949c, 0xffffffff, 0x100,
634 0x9490, 0xffffffff, 0x7,
635 0x949c, 0xffffffff, 0x100,
636 0x9490, 0xffffffff, 0x8000,
637 0x9604, 0xffffffff, 0x0,
638 0x9654, 0xffffffff, 0x100,
639 0x9604, 0xffffffff, 0x1,
640 0x9654, 0xffffffff, 0x100,
641 0x9604, 0xffffffff, 0x2,
642 0x9654, 0xffffffff, 0x100,
643 0x9604, 0xffffffff, 0x3,
644 0x9654, 0xffffffff, 0x100,
645 0x9604, 0xffffffff, 0x4,
646 0x9654, 0xffffffff, 0x100,
647 0x9604, 0xffffffff, 0x5,
648 0x9654, 0xffffffff, 0x100,
649 0x9604, 0xffffffff, 0x6,
650 0x9654, 0xffffffff, 0x100,
651 0x9604, 0xffffffff, 0x7,
652 0x9654, 0xffffffff, 0x100,
653 0x9604, 0xffffffff, 0x80000000,
654 0x9030, 0xffffffff, 0x100,
655 0x9034, 0xffffffff, 0x100,
656 0x9038, 0xffffffff, 0x100,
657 0x903c, 0xffffffff, 0x100,
658 0x9040, 0xffffffff, 0x100,
659 0xa200, 0xffffffff, 0x100,
660 0xa204, 0xffffffff, 0x100,
661 0xa208, 0xffffffff, 0x100,
662 0xa20c, 0xffffffff, 0x100,
663 0x971c, 0xffffffff, 0x100,
664 0x915c, 0xffffffff, 0x00020001,
665 0x9160, 0xffffffff, 0x00040003,
666 0x916c, 0xffffffff, 0x00060005,
667 0x9170, 0xffffffff, 0x00080007,
668 0x9174, 0xffffffff, 0x000a0009,
669 0x9178, 0xffffffff, 0x000c000b,
670 0x917c, 0xffffffff, 0x000e000d,
671 0x9180, 0xffffffff, 0x0010000f,
672 0x918c, 0xffffffff, 0x00120011,
673 0x9190, 0xffffffff, 0x00140013,
674 0x9194, 0xffffffff, 0x00020001,
675 0x9198, 0xffffffff, 0x00040003,
676 0x919c, 0xffffffff, 0x00060005,
677 0x91a8, 0xffffffff, 0x00080007,
678 0x91ac, 0xffffffff, 0x000a0009,
679 0x91b0, 0xffffffff, 0x000c000b,
680 0x91b4, 0xffffffff, 0x000e000d,
681 0x91b8, 0xffffffff, 0x0010000f,
682 0x91c4, 0xffffffff, 0x00120011,
683 0x91c8, 0xffffffff, 0x00140013,
684 0x91cc, 0xffffffff, 0x00020001,
685 0x91d0, 0xffffffff, 0x00040003,
686 0x91d4, 0xffffffff, 0x00060005,
687 0x91e0, 0xffffffff, 0x00080007,
688 0x91e4, 0xffffffff, 0x000a0009,
689 0x91e8, 0xffffffff, 0x000c000b,
690 0x91ec, 0xffffffff, 0x00020001,
691 0x91f0, 0xffffffff, 0x00040003,
692 0x91f4, 0xffffffff, 0x00060005,
693 0x9200, 0xffffffff, 0x00080007,
694 0x9204, 0xffffffff, 0x000a0009,
695 0x9208, 0xffffffff, 0x000c000b,
696 0x920c, 0xffffffff, 0x000e000d,
697 0x9210, 0xffffffff, 0x0010000f,
698 0x921c, 0xffffffff, 0x00120011,
699 0x9220, 0xffffffff, 0x00140013,
700 0x9224, 0xffffffff, 0x00020001,
701 0x9228, 0xffffffff, 0x00040003,
702 0x922c, 0xffffffff, 0x00060005,
703 0x9238, 0xffffffff, 0x00080007,
704 0x923c, 0xffffffff, 0x000a0009,
705 0x9240, 0xffffffff, 0x000c000b,
706 0x9244, 0xffffffff, 0x000e000d,
707 0x9248, 0xffffffff, 0x0010000f,
708 0x9254, 0xffffffff, 0x00120011,
709 0x9258, 0xffffffff, 0x00140013,
710 0x9294, 0xffffffff, 0x00020001,
711 0x929c, 0xffffffff, 0x00040003,
712 0x92a0, 0xffffffff, 0x00060005,
713 0x92a4, 0xffffffff, 0x00080007
714 };
715
rv770_init_golden_registers(struct radeon_device * rdev)716 static void rv770_init_golden_registers(struct radeon_device *rdev)
717 {
718 switch (rdev->family) {
719 case CHIP_RV770:
720 radeon_program_register_sequence(rdev,
721 r7xx_golden_registers,
722 (const u32)ARRAY_SIZE(r7xx_golden_registers));
723 radeon_program_register_sequence(rdev,
724 r7xx_golden_dyn_gpr_registers,
725 (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
726 if (rdev->pdev->device == 0x994e)
727 radeon_program_register_sequence(rdev,
728 rv770ce_golden_registers,
729 (const u32)ARRAY_SIZE(rv770ce_golden_registers));
730 else
731 radeon_program_register_sequence(rdev,
732 rv770_golden_registers,
733 (const u32)ARRAY_SIZE(rv770_golden_registers));
734 radeon_program_register_sequence(rdev,
735 rv770_mgcg_init,
736 (const u32)ARRAY_SIZE(rv770_mgcg_init));
737 break;
738 case CHIP_RV730:
739 radeon_program_register_sequence(rdev,
740 r7xx_golden_registers,
741 (const u32)ARRAY_SIZE(r7xx_golden_registers));
742 radeon_program_register_sequence(rdev,
743 r7xx_golden_dyn_gpr_registers,
744 (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
745 radeon_program_register_sequence(rdev,
746 rv730_golden_registers,
747 (const u32)ARRAY_SIZE(rv730_golden_registers));
748 radeon_program_register_sequence(rdev,
749 rv730_mgcg_init,
750 (const u32)ARRAY_SIZE(rv730_mgcg_init));
751 break;
752 case CHIP_RV710:
753 radeon_program_register_sequence(rdev,
754 r7xx_golden_registers,
755 (const u32)ARRAY_SIZE(r7xx_golden_registers));
756 radeon_program_register_sequence(rdev,
757 r7xx_golden_dyn_gpr_registers,
758 (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
759 radeon_program_register_sequence(rdev,
760 rv710_golden_registers,
761 (const u32)ARRAY_SIZE(rv710_golden_registers));
762 radeon_program_register_sequence(rdev,
763 rv710_mgcg_init,
764 (const u32)ARRAY_SIZE(rv710_mgcg_init));
765 break;
766 case CHIP_RV740:
767 radeon_program_register_sequence(rdev,
768 rv740_golden_registers,
769 (const u32)ARRAY_SIZE(rv740_golden_registers));
770 radeon_program_register_sequence(rdev,
771 rv740_mgcg_init,
772 (const u32)ARRAY_SIZE(rv740_mgcg_init));
773 break;
774 default:
775 break;
776 }
777 }
778
779 #define PCIE_BUS_CLK 10000
780 #define TCLK (PCIE_BUS_CLK / 10)
781
782 /**
783 * rv770_get_xclk - get the xclk
784 *
785 * @rdev: radeon_device pointer
786 *
787 * Returns the reference clock used by the gfx engine
788 * (r7xx-cayman).
789 */
rv770_get_xclk(struct radeon_device * rdev)790 u32 rv770_get_xclk(struct radeon_device *rdev)
791 {
792 u32 reference_clock = rdev->clock.spll.reference_freq;
793 u32 tmp = RREG32(CG_CLKPIN_CNTL);
794
795 if (tmp & MUX_TCLK_TO_XCLK)
796 return TCLK;
797
798 if (tmp & XTALIN_DIVIDE)
799 return reference_clock / 4;
800
801 return reference_clock;
802 }
803
rv770_page_flip(struct radeon_device * rdev,int crtc_id,u64 crtc_base)804 void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
805 {
806 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
807 u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
808 int i;
809
810 /* Lock the graphics update lock */
811 tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
812 WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
813
814 /* update the scanout addresses */
815 if (radeon_crtc->crtc_id) {
816 WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
817 WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
818 } else {
819 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
820 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
821 }
822 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
823 (u32)crtc_base);
824 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
825 (u32)crtc_base);
826
827 /* Wait for update_pending to go high. */
828 for (i = 0; i < rdev->usec_timeout; i++) {
829 if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)
830 break;
831 udelay(1);
832 }
833 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
834
835 /* Unlock the lock, so double-buffering can take place inside vblank */
836 tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK;
837 WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
838 }
839
rv770_page_flip_pending(struct radeon_device * rdev,int crtc_id)840 bool rv770_page_flip_pending(struct radeon_device *rdev, int crtc_id)
841 {
842 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
843
844 /* Return current update_pending status: */
845 return !!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) &
846 AVIVO_D1GRPH_SURFACE_UPDATE_PENDING);
847 }
848
849 /* get temperature in millidegrees */
rv770_get_temp(struct radeon_device * rdev)850 int rv770_get_temp(struct radeon_device *rdev)
851 {
852 u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
853 ASIC_T_SHIFT;
854 int actual_temp;
855
856 if (temp & 0x400)
857 actual_temp = -256;
858 else if (temp & 0x200)
859 actual_temp = 255;
860 else if (temp & 0x100) {
861 actual_temp = temp & 0x1ff;
862 actual_temp |= ~0x1ff;
863 } else
864 actual_temp = temp & 0xff;
865
866 return (actual_temp * 1000) / 2;
867 }
868
rv770_pm_misc(struct radeon_device * rdev)869 void rv770_pm_misc(struct radeon_device *rdev)
870 {
871 int req_ps_idx = rdev->pm.requested_power_state_index;
872 int req_cm_idx = rdev->pm.requested_clock_mode_index;
873 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
874 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
875
876 if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
877 /* 0xff01 is a flag rather then an actual voltage */
878 if (voltage->voltage == 0xff01)
879 return;
880 if (voltage->voltage != rdev->pm.current_vddc) {
881 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
882 rdev->pm.current_vddc = voltage->voltage;
883 DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
884 }
885 }
886 }
887
888 /*
889 * GART
890 */
rv770_pcie_gart_enable(struct radeon_device * rdev)891 static int rv770_pcie_gart_enable(struct radeon_device *rdev)
892 {
893 u32 tmp;
894 int r, i;
895
896 if (rdev->gart.robj == NULL) {
897 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
898 return -EINVAL;
899 }
900 r = radeon_gart_table_vram_pin(rdev);
901 if (r)
902 return r;
903 /* Setup L2 cache */
904 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
905 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
906 EFFECTIVE_L2_QUEUE_SIZE(7));
907 WREG32(VM_L2_CNTL2, 0);
908 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
909 /* Setup TLB control */
910 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
911 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
912 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
913 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
914 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
915 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
916 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
917 if (rdev->family == CHIP_RV740)
918 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
919 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
920 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
921 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
922 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
923 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
924 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
925 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
926 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
927 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
928 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
929 (u32)(rdev->dummy_page.addr >> 12));
930 for (i = 1; i < 7; i++)
931 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
932
933 r600_pcie_gart_tlb_flush(rdev);
934 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
935 (unsigned)(rdev->mc.gtt_size >> 20),
936 (unsigned long long)rdev->gart.table_addr);
937 rdev->gart.ready = true;
938 return 0;
939 }
940
rv770_pcie_gart_disable(struct radeon_device * rdev)941 static void rv770_pcie_gart_disable(struct radeon_device *rdev)
942 {
943 u32 tmp;
944 int i;
945
946 /* Disable all tables */
947 for (i = 0; i < 7; i++)
948 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
949
950 /* Setup L2 cache */
951 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
952 EFFECTIVE_L2_QUEUE_SIZE(7));
953 WREG32(VM_L2_CNTL2, 0);
954 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
955 /* Setup TLB control */
956 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
957 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
958 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
959 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
960 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
961 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
962 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
963 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
964 radeon_gart_table_vram_unpin(rdev);
965 }
966
rv770_pcie_gart_fini(struct radeon_device * rdev)967 static void rv770_pcie_gart_fini(struct radeon_device *rdev)
968 {
969 radeon_gart_fini(rdev);
970 rv770_pcie_gart_disable(rdev);
971 radeon_gart_table_vram_free(rdev);
972 }
973
974
rv770_agp_enable(struct radeon_device * rdev)975 static void rv770_agp_enable(struct radeon_device *rdev)
976 {
977 u32 tmp;
978 int i;
979
980 /* Setup L2 cache */
981 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
982 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
983 EFFECTIVE_L2_QUEUE_SIZE(7));
984 WREG32(VM_L2_CNTL2, 0);
985 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
986 /* Setup TLB control */
987 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
988 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
989 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
990 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
991 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
992 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
993 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
994 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
995 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
996 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
997 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
998 for (i = 0; i < 7; i++)
999 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
1000 }
1001
rv770_mc_program(struct radeon_device * rdev)1002 static void rv770_mc_program(struct radeon_device *rdev)
1003 {
1004 struct rv515_mc_save save;
1005 u32 tmp;
1006 int i, j;
1007
1008 /* Initialize HDP */
1009 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1010 WREG32((0x2c14 + j), 0x00000000);
1011 WREG32((0x2c18 + j), 0x00000000);
1012 WREG32((0x2c1c + j), 0x00000000);
1013 WREG32((0x2c20 + j), 0x00000000);
1014 WREG32((0x2c24 + j), 0x00000000);
1015 }
1016 /* r7xx hw bug. Read from HDP_DEBUG1 rather
1017 * than writing to HDP_REG_COHERENCY_FLUSH_CNTL
1018 */
1019 tmp = RREG32(HDP_DEBUG1);
1020
1021 rv515_mc_stop(rdev, &save);
1022 if (r600_mc_wait_for_idle(rdev)) {
1023 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1024 }
1025 /* Lockout access through VGA aperture*/
1026 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
1027 /* Update configuration */
1028 if (rdev->flags & RADEON_IS_AGP) {
1029 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
1030 /* VRAM before AGP */
1031 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1032 rdev->mc.vram_start >> 12);
1033 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1034 rdev->mc.gtt_end >> 12);
1035 } else {
1036 /* VRAM after AGP */
1037 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1038 rdev->mc.gtt_start >> 12);
1039 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1040 rdev->mc.vram_end >> 12);
1041 }
1042 } else {
1043 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1044 rdev->mc.vram_start >> 12);
1045 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1046 rdev->mc.vram_end >> 12);
1047 }
1048 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
1049 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
1050 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
1051 WREG32(MC_VM_FB_LOCATION, tmp);
1052 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
1053 WREG32(HDP_NONSURFACE_INFO, (2 << 7));
1054 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
1055 if (rdev->flags & RADEON_IS_AGP) {
1056 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
1057 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
1058 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
1059 } else {
1060 WREG32(MC_VM_AGP_BASE, 0);
1061 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
1062 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
1063 }
1064 if (r600_mc_wait_for_idle(rdev)) {
1065 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1066 }
1067 rv515_mc_resume(rdev, &save);
1068 /* we need to own VRAM, so turn off the VGA renderer here
1069 * to stop it overwriting our objects */
1070 rv515_vga_render_disable(rdev);
1071 }
1072
1073
1074 /*
1075 * CP.
1076 */
r700_cp_stop(struct radeon_device * rdev)1077 void r700_cp_stop(struct radeon_device *rdev)
1078 {
1079 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1080 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1081 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1082 WREG32(SCRATCH_UMSK, 0);
1083 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1084 }
1085
rv770_cp_load_microcode(struct radeon_device * rdev)1086 static int rv770_cp_load_microcode(struct radeon_device *rdev)
1087 {
1088 const __be32 *fw_data;
1089 int i;
1090
1091 if (!rdev->me_fw || !rdev->pfp_fw)
1092 return -EINVAL;
1093
1094 r700_cp_stop(rdev);
1095 WREG32(CP_RB_CNTL,
1096 #ifdef __BIG_ENDIAN
1097 BUF_SWAP_32BIT |
1098 #endif
1099 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
1100
1101 /* Reset cp */
1102 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
1103 RREG32(GRBM_SOFT_RESET);
1104 mdelay(15);
1105 WREG32(GRBM_SOFT_RESET, 0);
1106
1107 fw_data = (const __be32 *)rdev->pfp_fw->data;
1108 WREG32(CP_PFP_UCODE_ADDR, 0);
1109 for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
1110 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1111 WREG32(CP_PFP_UCODE_ADDR, 0);
1112
1113 fw_data = (const __be32 *)rdev->me_fw->data;
1114 WREG32(CP_ME_RAM_WADDR, 0);
1115 for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
1116 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1117
1118 WREG32(CP_PFP_UCODE_ADDR, 0);
1119 WREG32(CP_ME_RAM_WADDR, 0);
1120 WREG32(CP_ME_RAM_RADDR, 0);
1121 return 0;
1122 }
1123
r700_cp_fini(struct radeon_device * rdev)1124 void r700_cp_fini(struct radeon_device *rdev)
1125 {
1126 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1127 r700_cp_stop(rdev);
1128 radeon_ring_fini(rdev, ring);
1129 radeon_scratch_free(rdev, ring->rptr_save_reg);
1130 }
1131
rv770_set_clk_bypass_mode(struct radeon_device * rdev)1132 void rv770_set_clk_bypass_mode(struct radeon_device *rdev)
1133 {
1134 u32 tmp, i;
1135
1136 if (rdev->flags & RADEON_IS_IGP)
1137 return;
1138
1139 tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
1140 tmp &= SCLK_MUX_SEL_MASK;
1141 tmp |= SCLK_MUX_SEL(1) | SCLK_MUX_UPDATE;
1142 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
1143
1144 for (i = 0; i < rdev->usec_timeout; i++) {
1145 if (RREG32(CG_SPLL_STATUS) & SPLL_CHG_STATUS)
1146 break;
1147 udelay(1);
1148 }
1149
1150 tmp &= ~SCLK_MUX_UPDATE;
1151 WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
1152
1153 tmp = RREG32(MPLL_CNTL_MODE);
1154 if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730))
1155 tmp &= ~RV730_MPLL_MCLK_SEL;
1156 else
1157 tmp &= ~MPLL_MCLK_SEL;
1158 WREG32(MPLL_CNTL_MODE, tmp);
1159 }
1160
1161 /*
1162 * Core functions
1163 */
rv770_gpu_init(struct radeon_device * rdev)1164 static void rv770_gpu_init(struct radeon_device *rdev)
1165 {
1166 int i, j, num_qd_pipes;
1167 u32 ta_aux_cntl;
1168 u32 sx_debug_1;
1169 u32 smx_dc_ctl0;
1170 u32 db_debug3;
1171 u32 num_gs_verts_per_thread;
1172 u32 vgt_gs_per_es;
1173 u32 gs_prim_buffer_depth = 0;
1174 u32 sq_ms_fifo_sizes;
1175 u32 sq_config;
1176 u32 sq_thread_resource_mgmt;
1177 u32 hdp_host_path_cntl;
1178 u32 sq_dyn_gpr_size_simd_ab_0;
1179 u32 gb_tiling_config = 0;
1180 u32 cc_gc_shader_pipe_config = 0;
1181 u32 mc_arb_ramcfg;
1182 u32 db_debug4, tmp;
1183 u32 inactive_pipes, shader_pipe_config;
1184 u32 disabled_rb_mask;
1185 unsigned active_number;
1186
1187 /* setup chip specs */
1188 rdev->config.rv770.tiling_group_size = 256;
1189 switch (rdev->family) {
1190 case CHIP_RV770:
1191 rdev->config.rv770.max_pipes = 4;
1192 rdev->config.rv770.max_tile_pipes = 8;
1193 rdev->config.rv770.max_simds = 10;
1194 rdev->config.rv770.max_backends = 4;
1195 rdev->config.rv770.max_gprs = 256;
1196 rdev->config.rv770.max_threads = 248;
1197 rdev->config.rv770.max_stack_entries = 512;
1198 rdev->config.rv770.max_hw_contexts = 8;
1199 rdev->config.rv770.max_gs_threads = 16 * 2;
1200 rdev->config.rv770.sx_max_export_size = 128;
1201 rdev->config.rv770.sx_max_export_pos_size = 16;
1202 rdev->config.rv770.sx_max_export_smx_size = 112;
1203 rdev->config.rv770.sq_num_cf_insts = 2;
1204
1205 rdev->config.rv770.sx_num_of_sets = 7;
1206 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
1207 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1208 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1209 break;
1210 case CHIP_RV730:
1211 rdev->config.rv770.max_pipes = 2;
1212 rdev->config.rv770.max_tile_pipes = 4;
1213 rdev->config.rv770.max_simds = 8;
1214 rdev->config.rv770.max_backends = 2;
1215 rdev->config.rv770.max_gprs = 128;
1216 rdev->config.rv770.max_threads = 248;
1217 rdev->config.rv770.max_stack_entries = 256;
1218 rdev->config.rv770.max_hw_contexts = 8;
1219 rdev->config.rv770.max_gs_threads = 16 * 2;
1220 rdev->config.rv770.sx_max_export_size = 256;
1221 rdev->config.rv770.sx_max_export_pos_size = 32;
1222 rdev->config.rv770.sx_max_export_smx_size = 224;
1223 rdev->config.rv770.sq_num_cf_insts = 2;
1224
1225 rdev->config.rv770.sx_num_of_sets = 7;
1226 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
1227 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1228 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1229 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
1230 rdev->config.rv770.sx_max_export_pos_size -= 16;
1231 rdev->config.rv770.sx_max_export_smx_size += 16;
1232 }
1233 break;
1234 case CHIP_RV710:
1235 rdev->config.rv770.max_pipes = 2;
1236 rdev->config.rv770.max_tile_pipes = 2;
1237 rdev->config.rv770.max_simds = 2;
1238 rdev->config.rv770.max_backends = 1;
1239 rdev->config.rv770.max_gprs = 256;
1240 rdev->config.rv770.max_threads = 192;
1241 rdev->config.rv770.max_stack_entries = 256;
1242 rdev->config.rv770.max_hw_contexts = 4;
1243 rdev->config.rv770.max_gs_threads = 8 * 2;
1244 rdev->config.rv770.sx_max_export_size = 128;
1245 rdev->config.rv770.sx_max_export_pos_size = 16;
1246 rdev->config.rv770.sx_max_export_smx_size = 112;
1247 rdev->config.rv770.sq_num_cf_insts = 1;
1248
1249 rdev->config.rv770.sx_num_of_sets = 7;
1250 rdev->config.rv770.sc_prim_fifo_size = 0x40;
1251 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1252 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1253 break;
1254 case CHIP_RV740:
1255 rdev->config.rv770.max_pipes = 4;
1256 rdev->config.rv770.max_tile_pipes = 4;
1257 rdev->config.rv770.max_simds = 8;
1258 rdev->config.rv770.max_backends = 4;
1259 rdev->config.rv770.max_gprs = 256;
1260 rdev->config.rv770.max_threads = 248;
1261 rdev->config.rv770.max_stack_entries = 512;
1262 rdev->config.rv770.max_hw_contexts = 8;
1263 rdev->config.rv770.max_gs_threads = 16 * 2;
1264 rdev->config.rv770.sx_max_export_size = 256;
1265 rdev->config.rv770.sx_max_export_pos_size = 32;
1266 rdev->config.rv770.sx_max_export_smx_size = 224;
1267 rdev->config.rv770.sq_num_cf_insts = 2;
1268
1269 rdev->config.rv770.sx_num_of_sets = 7;
1270 rdev->config.rv770.sc_prim_fifo_size = 0x100;
1271 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1272 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1273
1274 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
1275 rdev->config.rv770.sx_max_export_pos_size -= 16;
1276 rdev->config.rv770.sx_max_export_smx_size += 16;
1277 }
1278 break;
1279 default:
1280 break;
1281 }
1282
1283 /* Initialize HDP */
1284 j = 0;
1285 for (i = 0; i < 32; i++) {
1286 WREG32((0x2c14 + j), 0x00000000);
1287 WREG32((0x2c18 + j), 0x00000000);
1288 WREG32((0x2c1c + j), 0x00000000);
1289 WREG32((0x2c20 + j), 0x00000000);
1290 WREG32((0x2c24 + j), 0x00000000);
1291 j += 0x18;
1292 }
1293
1294 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
1295
1296 /* setup tiling, simd, pipe config */
1297 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1298
1299 shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG);
1300 inactive_pipes = (shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT;
1301 for (i = 0, tmp = 1, active_number = 0; i < R7XX_MAX_PIPES; i++) {
1302 if (!(inactive_pipes & tmp)) {
1303 active_number++;
1304 }
1305 tmp <<= 1;
1306 }
1307 if (active_number == 1) {
1308 WREG32(SPI_CONFIG_CNTL, DISABLE_INTERP_1);
1309 } else {
1310 WREG32(SPI_CONFIG_CNTL, 0);
1311 }
1312
1313 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
1314 tmp = rdev->config.rv770.max_simds -
1315 r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK);
1316 rdev->config.rv770.active_simds = tmp;
1317
1318 switch (rdev->config.rv770.max_tile_pipes) {
1319 case 1:
1320 default:
1321 gb_tiling_config = PIPE_TILING(0);
1322 break;
1323 case 2:
1324 gb_tiling_config = PIPE_TILING(1);
1325 break;
1326 case 4:
1327 gb_tiling_config = PIPE_TILING(2);
1328 break;
1329 case 8:
1330 gb_tiling_config = PIPE_TILING(3);
1331 break;
1332 }
1333 rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
1334
1335 disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK;
1336 tmp = 0;
1337 for (i = 0; i < rdev->config.rv770.max_backends; i++)
1338 tmp |= (1 << i);
1339 /* if all the backends are disabled, fix it up here */
1340 if ((disabled_rb_mask & tmp) == tmp) {
1341 for (i = 0; i < rdev->config.rv770.max_backends; i++)
1342 disabled_rb_mask &= ~(1 << i);
1343 }
1344 tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
1345 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends,
1346 R7XX_MAX_BACKENDS, disabled_rb_mask);
1347 gb_tiling_config |= tmp << 16;
1348 rdev->config.rv770.backend_map = tmp;
1349
1350 if (rdev->family == CHIP_RV770)
1351 gb_tiling_config |= BANK_TILING(1);
1352 else {
1353 if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
1354 gb_tiling_config |= BANK_TILING(1);
1355 else
1356 gb_tiling_config |= BANK_TILING(0);
1357 }
1358 rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
1359 gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
1360 if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
1361 gb_tiling_config |= ROW_TILING(3);
1362 gb_tiling_config |= SAMPLE_SPLIT(3);
1363 } else {
1364 gb_tiling_config |=
1365 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
1366 gb_tiling_config |=
1367 SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
1368 }
1369
1370 gb_tiling_config |= BANK_SWAPS(1);
1371 rdev->config.rv770.tile_config = gb_tiling_config;
1372
1373 WREG32(GB_TILING_CONFIG, gb_tiling_config);
1374 WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
1375 WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
1376 WREG32(DMA_TILING_CONFIG, (gb_tiling_config & 0xffff));
1377 WREG32(DMA_TILING_CONFIG2, (gb_tiling_config & 0xffff));
1378 if (rdev->family == CHIP_RV730) {
1379 WREG32(UVD_UDEC_DB_TILING_CONFIG, (gb_tiling_config & 0xffff));
1380 WREG32(UVD_UDEC_DBW_TILING_CONFIG, (gb_tiling_config & 0xffff));
1381 WREG32(UVD_UDEC_TILING_CONFIG, (gb_tiling_config & 0xffff));
1382 }
1383
1384 WREG32(CGTS_SYS_TCC_DISABLE, 0);
1385 WREG32(CGTS_TCC_DISABLE, 0);
1386 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
1387 WREG32(CGTS_USER_TCC_DISABLE, 0);
1388
1389
1390 num_qd_pipes = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
1391 WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
1392 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
1393
1394 /* set HW defaults for 3D engine */
1395 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
1396 ROQ_IB2_START(0x2b)));
1397
1398 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
1399
1400 ta_aux_cntl = RREG32(TA_CNTL_AUX);
1401 WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
1402
1403 sx_debug_1 = RREG32(SX_DEBUG_1);
1404 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1405 WREG32(SX_DEBUG_1, sx_debug_1);
1406
1407 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1408 smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
1409 smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
1410 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1411
1412 if (rdev->family != CHIP_RV740)
1413 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
1414 GS_FLUSH_CTL(4) |
1415 ACK_FLUSH_CTL(3) |
1416 SYNC_FLUSH_CTL));
1417
1418 if (rdev->family != CHIP_RV770)
1419 WREG32(SMX_SAR_CTL0, 0x00003f3f);
1420
1421 db_debug3 = RREG32(DB_DEBUG3);
1422 db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
1423 switch (rdev->family) {
1424 case CHIP_RV770:
1425 case CHIP_RV740:
1426 db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
1427 break;
1428 case CHIP_RV710:
1429 case CHIP_RV730:
1430 default:
1431 db_debug3 |= DB_CLK_OFF_DELAY(2);
1432 break;
1433 }
1434 WREG32(DB_DEBUG3, db_debug3);
1435
1436 if (rdev->family != CHIP_RV770) {
1437 db_debug4 = RREG32(DB_DEBUG4);
1438 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
1439 WREG32(DB_DEBUG4, db_debug4);
1440 }
1441
1442 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
1443 POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
1444 SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
1445
1446 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
1447 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
1448 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
1449
1450 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
1451
1452 WREG32(VGT_NUM_INSTANCES, 1);
1453
1454 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
1455
1456 WREG32(CP_PERFMON_CNTL, 0);
1457
1458 sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
1459 DONE_FIFO_HIWATER(0xe0) |
1460 ALU_UPDATE_FIFO_HIWATER(0x8));
1461 switch (rdev->family) {
1462 case CHIP_RV770:
1463 case CHIP_RV730:
1464 case CHIP_RV710:
1465 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
1466 break;
1467 case CHIP_RV740:
1468 default:
1469 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
1470 break;
1471 }
1472 WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
1473
1474 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
1475 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
1476 */
1477 sq_config = RREG32(SQ_CONFIG);
1478 sq_config &= ~(PS_PRIO(3) |
1479 VS_PRIO(3) |
1480 GS_PRIO(3) |
1481 ES_PRIO(3));
1482 sq_config |= (DX9_CONSTS |
1483 VC_ENABLE |
1484 EXPORT_SRC_C |
1485 PS_PRIO(0) |
1486 VS_PRIO(1) |
1487 GS_PRIO(2) |
1488 ES_PRIO(3));
1489 if (rdev->family == CHIP_RV710)
1490 /* no vertex cache */
1491 sq_config &= ~VC_ENABLE;
1492
1493 WREG32(SQ_CONFIG, sq_config);
1494
1495 WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
1496 NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
1497 NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
1498
1499 WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
1500 NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
1501
1502 sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
1503 NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
1504 NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
1505 if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
1506 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
1507 else
1508 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
1509 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
1510
1511 WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
1512 NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
1513
1514 WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
1515 NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
1516
1517 sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
1518 SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
1519 SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
1520 SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
1521
1522 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
1523 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
1524 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
1525 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
1526 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
1527 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
1528 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
1529 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
1530
1531 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1532 FORCE_EOV_MAX_REZ_CNT(255)));
1533
1534 if (rdev->family == CHIP_RV710)
1535 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
1536 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
1537 else
1538 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
1539 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
1540
1541 switch (rdev->family) {
1542 case CHIP_RV770:
1543 case CHIP_RV730:
1544 case CHIP_RV740:
1545 gs_prim_buffer_depth = 384;
1546 break;
1547 case CHIP_RV710:
1548 gs_prim_buffer_depth = 128;
1549 break;
1550 default:
1551 break;
1552 }
1553
1554 num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
1555 vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
1556 /* Max value for this is 256 */
1557 if (vgt_gs_per_es > 256)
1558 vgt_gs_per_es = 256;
1559
1560 WREG32(VGT_ES_PER_GS, 128);
1561 WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
1562 WREG32(VGT_GS_PER_VS, 2);
1563
1564 /* more default values. 2D/3D driver should adjust as needed */
1565 WREG32(VGT_GS_VERTEX_REUSE, 16);
1566 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1567 WREG32(VGT_STRMOUT_EN, 0);
1568 WREG32(SX_MISC, 0);
1569 WREG32(PA_SC_MODE_CNTL, 0);
1570 WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
1571 WREG32(PA_SC_AA_CONFIG, 0);
1572 WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
1573 WREG32(PA_SC_LINE_STIPPLE, 0);
1574 WREG32(SPI_INPUT_Z, 0);
1575 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
1576 WREG32(CB_COLOR7_FRAG, 0);
1577
1578 /* clear render buffer base addresses */
1579 WREG32(CB_COLOR0_BASE, 0);
1580 WREG32(CB_COLOR1_BASE, 0);
1581 WREG32(CB_COLOR2_BASE, 0);
1582 WREG32(CB_COLOR3_BASE, 0);
1583 WREG32(CB_COLOR4_BASE, 0);
1584 WREG32(CB_COLOR5_BASE, 0);
1585 WREG32(CB_COLOR6_BASE, 0);
1586 WREG32(CB_COLOR7_BASE, 0);
1587
1588 WREG32(TCP_CNTL, 0);
1589
1590 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1591 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1592
1593 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
1594
1595 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
1596 NUM_CLIP_SEQ(3)));
1597 WREG32(VC_ENHANCE, 0);
1598 }
1599
r700_vram_gtt_location(struct radeon_device * rdev,struct radeon_mc * mc)1600 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
1601 {
1602 u64 size_bf, size_af;
1603
1604 if (mc->mc_vram_size > 0xE0000000) {
1605 /* leave room for at least 512M GTT */
1606 dev_warn(rdev->dev, "limiting VRAM\n");
1607 mc->real_vram_size = 0xE0000000;
1608 mc->mc_vram_size = 0xE0000000;
1609 }
1610 if (rdev->flags & RADEON_IS_AGP) {
1611 size_bf = mc->gtt_start;
1612 size_af = mc->mc_mask - mc->gtt_end;
1613 if (size_bf > size_af) {
1614 if (mc->mc_vram_size > size_bf) {
1615 dev_warn(rdev->dev, "limiting VRAM\n");
1616 mc->real_vram_size = size_bf;
1617 mc->mc_vram_size = size_bf;
1618 }
1619 mc->vram_start = mc->gtt_start - mc->mc_vram_size;
1620 } else {
1621 if (mc->mc_vram_size > size_af) {
1622 dev_warn(rdev->dev, "limiting VRAM\n");
1623 mc->real_vram_size = size_af;
1624 mc->mc_vram_size = size_af;
1625 }
1626 mc->vram_start = mc->gtt_end + 1;
1627 }
1628 mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
1629 dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
1630 mc->mc_vram_size >> 20, mc->vram_start,
1631 mc->vram_end, mc->real_vram_size >> 20);
1632 } else {
1633 radeon_vram_location(rdev, &rdev->mc, 0);
1634 rdev->mc.gtt_base_align = 0;
1635 radeon_gtt_location(rdev, mc);
1636 }
1637 }
1638
rv770_mc_init(struct radeon_device * rdev)1639 static int rv770_mc_init(struct radeon_device *rdev)
1640 {
1641 u32 tmp;
1642 int chansize, numchan;
1643
1644 /* Get VRAM informations */
1645 rdev->mc.vram_is_ddr = true;
1646 tmp = RREG32(MC_ARB_RAMCFG);
1647 if (tmp & CHANSIZE_OVERRIDE) {
1648 chansize = 16;
1649 } else if (tmp & CHANSIZE_MASK) {
1650 chansize = 64;
1651 } else {
1652 chansize = 32;
1653 }
1654 tmp = RREG32(MC_SHARED_CHMAP);
1655 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1656 case 0:
1657 default:
1658 numchan = 1;
1659 break;
1660 case 1:
1661 numchan = 2;
1662 break;
1663 case 2:
1664 numchan = 4;
1665 break;
1666 case 3:
1667 numchan = 8;
1668 break;
1669 }
1670 rdev->mc.vram_width = numchan * chansize;
1671 /* Could aper size report 0 ? */
1672 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
1673 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
1674 /* Setup GPU memory space */
1675 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
1676 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
1677 rdev->mc.visible_vram_size = rdev->mc.aper_size;
1678 r700_vram_gtt_location(rdev, &rdev->mc);
1679 radeon_update_bandwidth_info(rdev);
1680
1681 return 0;
1682 }
1683
rv770_startup(struct radeon_device * rdev)1684 static int rv770_startup(struct radeon_device *rdev)
1685 {
1686 struct radeon_ring *ring;
1687 int r;
1688
1689 /* enable pcie gen2 link */
1690 rv770_pcie_gen2_enable(rdev);
1691
1692 /* scratch needs to be initialized before MC */
1693 r = r600_vram_scratch_init(rdev);
1694 if (r)
1695 return r;
1696
1697 rv770_mc_program(rdev);
1698
1699 if (rdev->flags & RADEON_IS_AGP) {
1700 rv770_agp_enable(rdev);
1701 } else {
1702 r = rv770_pcie_gart_enable(rdev);
1703 if (r)
1704 return r;
1705 }
1706
1707 rv770_gpu_init(rdev);
1708
1709 /* allocate wb buffer */
1710 r = radeon_wb_init(rdev);
1711 if (r)
1712 return r;
1713
1714 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1715 if (r) {
1716 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1717 return r;
1718 }
1719
1720 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
1721 if (r) {
1722 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
1723 return r;
1724 }
1725
1726 r = uvd_v2_2_resume(rdev);
1727 if (!r) {
1728 r = radeon_fence_driver_start_ring(rdev,
1729 R600_RING_TYPE_UVD_INDEX);
1730 if (r)
1731 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
1732 }
1733
1734 if (r)
1735 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
1736
1737 /* Enable IRQ */
1738 if (!rdev->irq.installed) {
1739 r = radeon_irq_kms_init(rdev);
1740 if (r)
1741 return r;
1742 }
1743
1744 r = r600_irq_init(rdev);
1745 if (r) {
1746 DRM_ERROR("radeon: IH init failed (%d).\n", r);
1747 radeon_irq_kms_fini(rdev);
1748 return r;
1749 }
1750 r600_irq_set(rdev);
1751
1752 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1753 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
1754 RADEON_CP_PACKET2);
1755 if (r)
1756 return r;
1757
1758 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
1759 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
1760 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
1761 if (r)
1762 return r;
1763
1764 r = rv770_cp_load_microcode(rdev);
1765 if (r)
1766 return r;
1767 r = r600_cp_resume(rdev);
1768 if (r)
1769 return r;
1770
1771 r = r600_dma_resume(rdev);
1772 if (r)
1773 return r;
1774
1775 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
1776 if (ring->ring_size) {
1777 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
1778 RADEON_CP_PACKET2);
1779 if (!r)
1780 r = uvd_v1_0_init(rdev);
1781
1782 if (r)
1783 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
1784 }
1785
1786 r = radeon_ib_pool_init(rdev);
1787 if (r) {
1788 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1789 return r;
1790 }
1791
1792 r = radeon_audio_init(rdev);
1793 if (r) {
1794 DRM_ERROR("radeon: audio init failed\n");
1795 return r;
1796 }
1797
1798 return 0;
1799 }
1800
rv770_resume(struct radeon_device * rdev)1801 int rv770_resume(struct radeon_device *rdev)
1802 {
1803 int r;
1804
1805 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
1806 * posting will perform necessary task to bring back GPU into good
1807 * shape.
1808 */
1809 /* post card */
1810 atom_asic_init(rdev->mode_info.atom_context);
1811
1812 /* init golden registers */
1813 rv770_init_golden_registers(rdev);
1814
1815 if (rdev->pm.pm_method == PM_METHOD_DPM)
1816 radeon_pm_resume(rdev);
1817
1818 rdev->accel_working = true;
1819 r = rv770_startup(rdev);
1820 if (r) {
1821 DRM_ERROR("r600 startup failed on resume\n");
1822 rdev->accel_working = false;
1823 return r;
1824 }
1825
1826 return r;
1827
1828 }
1829
rv770_suspend(struct radeon_device * rdev)1830 int rv770_suspend(struct radeon_device *rdev)
1831 {
1832 radeon_pm_suspend(rdev);
1833 radeon_audio_fini(rdev);
1834 uvd_v1_0_fini(rdev);
1835 radeon_uvd_suspend(rdev);
1836 r700_cp_stop(rdev);
1837 r600_dma_stop(rdev);
1838 r600_irq_suspend(rdev);
1839 radeon_wb_disable(rdev);
1840 rv770_pcie_gart_disable(rdev);
1841
1842 return 0;
1843 }
1844
1845 /* Plan is to move initialization in that function and use
1846 * helper function so that radeon_device_init pretty much
1847 * do nothing more than calling asic specific function. This
1848 * should also allow to remove a bunch of callback function
1849 * like vram_info.
1850 */
rv770_init(struct radeon_device * rdev)1851 int rv770_init(struct radeon_device *rdev)
1852 {
1853 int r;
1854
1855 /* Read BIOS */
1856 if (!radeon_get_bios(rdev)) {
1857 if (ASIC_IS_AVIVO(rdev))
1858 return -EINVAL;
1859 }
1860 /* Must be an ATOMBIOS */
1861 if (!rdev->is_atom_bios) {
1862 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
1863 return -EINVAL;
1864 }
1865 r = radeon_atombios_init(rdev);
1866 if (r)
1867 return r;
1868 /* Post card if necessary */
1869 if (!radeon_card_posted(rdev)) {
1870 if (!rdev->bios) {
1871 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
1872 return -EINVAL;
1873 }
1874 DRM_INFO("GPU not posted. posting now...\n");
1875 atom_asic_init(rdev->mode_info.atom_context);
1876 }
1877 /* init golden registers */
1878 rv770_init_golden_registers(rdev);
1879 /* Initialize scratch registers */
1880 r600_scratch_init(rdev);
1881 /* Initialize surface registers */
1882 radeon_surface_init(rdev);
1883 /* Initialize clocks */
1884 radeon_get_clock_info(rdev->ddev);
1885 /* Fence driver */
1886 r = radeon_fence_driver_init(rdev);
1887 if (r)
1888 return r;
1889 /* initialize AGP */
1890 if (rdev->flags & RADEON_IS_AGP) {
1891 r = radeon_agp_init(rdev);
1892 if (r)
1893 radeon_agp_disable(rdev);
1894 }
1895 r = rv770_mc_init(rdev);
1896 if (r)
1897 return r;
1898 /* Memory manager */
1899 r = radeon_bo_init(rdev);
1900 if (r)
1901 return r;
1902
1903 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
1904 r = r600_init_microcode(rdev);
1905 if (r) {
1906 DRM_ERROR("Failed to load firmware!\n");
1907 return r;
1908 }
1909 }
1910
1911 /* Initialize power management */
1912 radeon_pm_init(rdev);
1913
1914 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
1915 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
1916
1917 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
1918 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
1919
1920 r = radeon_uvd_init(rdev);
1921 if (!r) {
1922 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
1923 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
1924 4096);
1925 }
1926
1927 rdev->ih.ring_obj = NULL;
1928 r600_ih_ring_init(rdev, 64 * 1024);
1929
1930 r = r600_pcie_gart_init(rdev);
1931 if (r)
1932 return r;
1933
1934 rdev->accel_working = true;
1935 r = rv770_startup(rdev);
1936 if (r) {
1937 dev_err(rdev->dev, "disabling GPU acceleration\n");
1938 r700_cp_fini(rdev);
1939 r600_dma_fini(rdev);
1940 r600_irq_fini(rdev);
1941 radeon_wb_fini(rdev);
1942 radeon_ib_pool_fini(rdev);
1943 radeon_irq_kms_fini(rdev);
1944 rv770_pcie_gart_fini(rdev);
1945 rdev->accel_working = false;
1946 }
1947
1948 return 0;
1949 }
1950
rv770_fini(struct radeon_device * rdev)1951 void rv770_fini(struct radeon_device *rdev)
1952 {
1953 radeon_pm_fini(rdev);
1954 r700_cp_fini(rdev);
1955 r600_dma_fini(rdev);
1956 r600_irq_fini(rdev);
1957 radeon_wb_fini(rdev);
1958 radeon_ib_pool_fini(rdev);
1959 radeon_irq_kms_fini(rdev);
1960 uvd_v1_0_fini(rdev);
1961 radeon_uvd_fini(rdev);
1962 rv770_pcie_gart_fini(rdev);
1963 r600_vram_scratch_fini(rdev);
1964 radeon_gem_fini(rdev);
1965 radeon_fence_driver_fini(rdev);
1966 radeon_agp_fini(rdev);
1967 radeon_bo_fini(rdev);
1968 radeon_atombios_fini(rdev);
1969 kfree(rdev->bios);
1970 rdev->bios = NULL;
1971 }
1972
rv770_pcie_gen2_enable(struct radeon_device * rdev)1973 static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
1974 {
1975 u32 link_width_cntl, lanes, speed_cntl, tmp;
1976 u16 link_cntl2;
1977
1978 if (radeon_pcie_gen2 == 0)
1979 return;
1980
1981 if (rdev->flags & RADEON_IS_IGP)
1982 return;
1983
1984 if (!(rdev->flags & RADEON_IS_PCIE))
1985 return;
1986
1987 /* x2 cards have a special sequence */
1988 if (ASIC_IS_X2(rdev))
1989 return;
1990
1991 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
1992 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
1993 return;
1994
1995 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
1996
1997 /* advertise upconfig capability */
1998 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1999 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
2000 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2001 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
2002 if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) {
2003 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT;
2004 link_width_cntl &= ~(LC_LINK_WIDTH_MASK |
2005 LC_RECONFIG_ARC_MISSING_ESCAPE);
2006 link_width_cntl |= lanes | LC_RECONFIG_NOW |
2007 LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT;
2008 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2009 } else {
2010 link_width_cntl |= LC_UPCONFIGURE_DIS;
2011 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2012 }
2013
2014 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2015 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
2016 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
2017
2018 tmp = RREG32(0x541c);
2019 WREG32(0x541c, tmp | 0x8);
2020 WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN);
2021 link_cntl2 = RREG16(0x4088);
2022 link_cntl2 &= ~TARGET_LINK_SPEED_MASK;
2023 link_cntl2 |= 0x2;
2024 WREG16(0x4088, link_cntl2);
2025 WREG32(MM_CFGREGS_CNTL, 0);
2026
2027 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2028 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
2029 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2030
2031 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2032 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
2033 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2034
2035 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2036 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
2037 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2038
2039 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2040 speed_cntl |= LC_GEN2_EN_STRAP;
2041 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2042
2043 } else {
2044 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
2045 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
2046 if (1)
2047 link_width_cntl |= LC_UPCONFIGURE_DIS;
2048 else
2049 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
2050 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2051 }
2052 }
2053