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[karo-tx-linux.git] / drivers / gpu / drm / radeon / rv770.c
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
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
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  */
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
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
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 */
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
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  */
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
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
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
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
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  */
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
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
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
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  */
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
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
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
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
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
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  */
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
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
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 }