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771fe6b9 JG |
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 "drmP.h" | |
29 | #include "radeon_drm.h" | |
30 | #include "radeon_reg.h" | |
31 | #include "radeon.h" | |
32 | #include "atom.h" | |
33 | ||
34 | /* 10 khz */ | |
7433874e | 35 | uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) |
771fe6b9 JG |
36 | { |
37 | struct radeon_pll *spll = &rdev->clock.spll; | |
38 | uint32_t fb_div, ref_div, post_div, sclk; | |
39 | ||
40 | fb_div = RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV); | |
41 | fb_div = (fb_div >> RADEON_SPLL_FB_DIV_SHIFT) & RADEON_SPLL_FB_DIV_MASK; | |
42 | fb_div <<= 1; | |
43 | fb_div *= spll->reference_freq; | |
44 | ||
45 | ref_div = | |
46 | RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & RADEON_M_SPLL_REF_DIV_MASK; | |
4b30b870 DA |
47 | |
48 | if (ref_div == 0) | |
49 | return 0; | |
50 | ||
771fe6b9 JG |
51 | sclk = fb_div / ref_div; |
52 | ||
53 | post_div = RREG32_PLL(RADEON_SCLK_CNTL) & RADEON_SCLK_SRC_SEL_MASK; | |
54 | if (post_div == 2) | |
55 | sclk >>= 1; | |
56 | else if (post_div == 3) | |
57 | sclk >>= 2; | |
58 | else if (post_div == 4) | |
38678d35 | 59 | sclk >>= 3; |
771fe6b9 JG |
60 | |
61 | return sclk; | |
62 | } | |
63 | ||
64 | /* 10 khz */ | |
5ea597f3 | 65 | uint32_t radeon_legacy_get_memory_clock(struct radeon_device *rdev) |
771fe6b9 JG |
66 | { |
67 | struct radeon_pll *mpll = &rdev->clock.mpll; | |
68 | uint32_t fb_div, ref_div, post_div, mclk; | |
69 | ||
70 | fb_div = RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV); | |
71 | fb_div = (fb_div >> RADEON_MPLL_FB_DIV_SHIFT) & RADEON_MPLL_FB_DIV_MASK; | |
72 | fb_div <<= 1; | |
73 | fb_div *= mpll->reference_freq; | |
74 | ||
75 | ref_div = | |
76 | RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & RADEON_M_SPLL_REF_DIV_MASK; | |
4b30b870 DA |
77 | |
78 | if (ref_div == 0) | |
79 | return 0; | |
80 | ||
771fe6b9 JG |
81 | mclk = fb_div / ref_div; |
82 | ||
83 | post_div = RREG32_PLL(RADEON_MCLK_CNTL) & 0x7; | |
84 | if (post_div == 2) | |
85 | mclk >>= 1; | |
86 | else if (post_div == 3) | |
87 | mclk >>= 2; | |
88 | else if (post_div == 4) | |
38678d35 | 89 | mclk >>= 3; |
771fe6b9 JG |
90 | |
91 | return mclk; | |
92 | } | |
93 | ||
7b044f40 BH |
94 | #ifdef CONFIG_OF |
95 | /* | |
96 | * Read XTAL (ref clock), SCLK and MCLK from Open Firmware device | |
97 | * tree. Hopefully, ATI OF driver is kind enough to fill these | |
98 | */ | |
99 | static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) | |
100 | { | |
101 | struct radeon_device *rdev = dev->dev_private; | |
102 | struct device_node *dp = rdev->pdev->dev.of_node; | |
103 | const u32 *val; | |
104 | struct radeon_pll *p1pll = &rdev->clock.p1pll; | |
105 | struct radeon_pll *p2pll = &rdev->clock.p2pll; | |
106 | struct radeon_pll *spll = &rdev->clock.spll; | |
107 | struct radeon_pll *mpll = &rdev->clock.mpll; | |
108 | ||
109 | if (dp == NULL) | |
110 | return false; | |
111 | val = of_get_property(dp, "ATY,RefCLK", NULL); | |
112 | if (!val || !*val) { | |
113 | printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n"); | |
114 | return false; | |
115 | } | |
116 | p1pll->reference_freq = p2pll->reference_freq = (*val) / 10; | |
117 | p1pll->reference_div = RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; | |
118 | if (p1pll->reference_div < 2) | |
119 | p1pll->reference_div = 12; | |
b20f9bef | 120 | p2pll->reference_div = p1pll->reference_div; |
7b044f40 BH |
121 | |
122 | /* These aren't in the device-tree */ | |
123 | if (rdev->family >= CHIP_R420) { | |
124 | p1pll->pll_in_min = 100; | |
125 | p1pll->pll_in_max = 1350; | |
126 | p1pll->pll_out_min = 20000; | |
127 | p1pll->pll_out_max = 50000; | |
128 | p2pll->pll_in_min = 100; | |
129 | p2pll->pll_in_max = 1350; | |
130 | p2pll->pll_out_min = 20000; | |
131 | p2pll->pll_out_max = 50000; | |
132 | } else { | |
133 | p1pll->pll_in_min = 40; | |
134 | p1pll->pll_in_max = 500; | |
135 | p1pll->pll_out_min = 12500; | |
136 | p1pll->pll_out_max = 35000; | |
137 | p2pll->pll_in_min = 40; | |
138 | p2pll->pll_in_max = 500; | |
139 | p2pll->pll_out_min = 12500; | |
140 | p2pll->pll_out_max = 35000; | |
141 | } | |
b20f9bef AD |
142 | /* not sure what the max should be in all cases */ |
143 | rdev->clock.max_pixel_clock = 35000; | |
7b044f40 BH |
144 | |
145 | spll->reference_freq = mpll->reference_freq = p1pll->reference_freq; | |
146 | spll->reference_div = mpll->reference_div = | |
147 | RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & | |
148 | RADEON_M_SPLL_REF_DIV_MASK; | |
149 | ||
150 | val = of_get_property(dp, "ATY,SCLK", NULL); | |
151 | if (val && *val) | |
152 | rdev->clock.default_sclk = (*val) / 10; | |
153 | else | |
154 | rdev->clock.default_sclk = | |
155 | radeon_legacy_get_engine_clock(rdev); | |
b20f9bef | 156 | |
7b044f40 BH |
157 | val = of_get_property(dp, "ATY,MCLK", NULL); |
158 | if (val && *val) | |
159 | rdev->clock.default_mclk = (*val) / 10; | |
160 | else | |
161 | rdev->clock.default_mclk = | |
162 | radeon_legacy_get_memory_clock(rdev); | |
163 | ||
164 | DRM_INFO("Using device-tree clock info\n"); | |
b20f9bef | 165 | |
7b044f40 BH |
166 | return true; |
167 | } | |
168 | #else | |
169 | static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) | |
170 | { | |
171 | return false; | |
172 | } | |
173 | #endif /* CONFIG_OF */ | |
174 | ||
771fe6b9 JG |
175 | void radeon_get_clock_info(struct drm_device *dev) |
176 | { | |
177 | struct radeon_device *rdev = dev->dev_private; | |
178 | struct radeon_pll *p1pll = &rdev->clock.p1pll; | |
179 | struct radeon_pll *p2pll = &rdev->clock.p2pll; | |
bcc1c2a1 | 180 | struct radeon_pll *dcpll = &rdev->clock.dcpll; |
771fe6b9 JG |
181 | struct radeon_pll *spll = &rdev->clock.spll; |
182 | struct radeon_pll *mpll = &rdev->clock.mpll; | |
183 | int ret; | |
184 | ||
185 | if (rdev->is_atom_bios) | |
186 | ret = radeon_atom_get_clock_info(dev); | |
187 | else | |
188 | ret = radeon_combios_get_clock_info(dev); | |
7b044f40 BH |
189 | if (!ret) |
190 | ret = radeon_read_clocks_OF(dev); | |
771fe6b9 JG |
191 | |
192 | if (ret) { | |
2a008d0c AD |
193 | if (p1pll->reference_div < 2) { |
194 | if (!ASIC_IS_AVIVO(rdev)) { | |
195 | u32 tmp = RREG32_PLL(RADEON_PPLL_REF_DIV); | |
196 | if (ASIC_IS_R300(rdev)) | |
197 | p1pll->reference_div = | |
198 | (tmp & R300_PPLL_REF_DIV_ACC_MASK) >> R300_PPLL_REF_DIV_ACC_SHIFT; | |
199 | else | |
200 | p1pll->reference_div = tmp & RADEON_PPLL_REF_DIV_MASK; | |
201 | if (p1pll->reference_div < 2) | |
202 | p1pll->reference_div = 12; | |
203 | } else | |
204 | p1pll->reference_div = 12; | |
205 | } | |
771fe6b9 JG |
206 | if (p2pll->reference_div < 2) |
207 | p2pll->reference_div = 12; | |
3ce0a23d JG |
208 | if (rdev->family < CHIP_RS600) { |
209 | if (spll->reference_div < 2) | |
210 | spll->reference_div = | |
211 | RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & | |
212 | RADEON_M_SPLL_REF_DIV_MASK; | |
213 | } | |
771fe6b9 JG |
214 | if (mpll->reference_div < 2) |
215 | mpll->reference_div = spll->reference_div; | |
216 | } else { | |
217 | if (ASIC_IS_AVIVO(rdev)) { | |
218 | /* TODO FALLBACK */ | |
219 | } else { | |
220 | DRM_INFO("Using generic clock info\n"); | |
221 | ||
222 | if (rdev->flags & RADEON_IS_IGP) { | |
223 | p1pll->reference_freq = 1432; | |
224 | p2pll->reference_freq = 1432; | |
225 | spll->reference_freq = 1432; | |
226 | mpll->reference_freq = 1432; | |
227 | } else { | |
228 | p1pll->reference_freq = 2700; | |
229 | p2pll->reference_freq = 2700; | |
230 | spll->reference_freq = 2700; | |
231 | mpll->reference_freq = 2700; | |
232 | } | |
233 | p1pll->reference_div = | |
234 | RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; | |
235 | if (p1pll->reference_div < 2) | |
236 | p1pll->reference_div = 12; | |
237 | p2pll->reference_div = p1pll->reference_div; | |
238 | ||
239 | if (rdev->family >= CHIP_R420) { | |
240 | p1pll->pll_in_min = 100; | |
241 | p1pll->pll_in_max = 1350; | |
242 | p1pll->pll_out_min = 20000; | |
243 | p1pll->pll_out_max = 50000; | |
244 | p2pll->pll_in_min = 100; | |
245 | p2pll->pll_in_max = 1350; | |
246 | p2pll->pll_out_min = 20000; | |
247 | p2pll->pll_out_max = 50000; | |
248 | } else { | |
249 | p1pll->pll_in_min = 40; | |
250 | p1pll->pll_in_max = 500; | |
251 | p1pll->pll_out_min = 12500; | |
252 | p1pll->pll_out_max = 35000; | |
253 | p2pll->pll_in_min = 40; | |
254 | p2pll->pll_in_max = 500; | |
255 | p2pll->pll_out_min = 12500; | |
256 | p2pll->pll_out_max = 35000; | |
257 | } | |
258 | ||
259 | spll->reference_div = | |
260 | RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & | |
261 | RADEON_M_SPLL_REF_DIV_MASK; | |
262 | mpll->reference_div = spll->reference_div; | |
263 | rdev->clock.default_sclk = | |
264 | radeon_legacy_get_engine_clock(rdev); | |
265 | rdev->clock.default_mclk = | |
266 | radeon_legacy_get_memory_clock(rdev); | |
267 | } | |
268 | } | |
269 | ||
270 | /* pixel clocks */ | |
271 | if (ASIC_IS_AVIVO(rdev)) { | |
272 | p1pll->min_post_div = 2; | |
273 | p1pll->max_post_div = 0x7f; | |
274 | p1pll->min_frac_feedback_div = 0; | |
275 | p1pll->max_frac_feedback_div = 9; | |
276 | p2pll->min_post_div = 2; | |
277 | p2pll->max_post_div = 0x7f; | |
278 | p2pll->min_frac_feedback_div = 0; | |
279 | p2pll->max_frac_feedback_div = 9; | |
280 | } else { | |
281 | p1pll->min_post_div = 1; | |
282 | p1pll->max_post_div = 16; | |
283 | p1pll->min_frac_feedback_div = 0; | |
284 | p1pll->max_frac_feedback_div = 0; | |
285 | p2pll->min_post_div = 1; | |
286 | p2pll->max_post_div = 12; | |
287 | p2pll->min_frac_feedback_div = 0; | |
288 | p2pll->max_frac_feedback_div = 0; | |
289 | } | |
290 | ||
bcc1c2a1 AD |
291 | /* dcpll is DCE4 only */ |
292 | dcpll->min_post_div = 2; | |
293 | dcpll->max_post_div = 0x7f; | |
294 | dcpll->min_frac_feedback_div = 0; | |
295 | dcpll->max_frac_feedback_div = 9; | |
296 | dcpll->min_ref_div = 2; | |
297 | dcpll->max_ref_div = 0x3ff; | |
298 | dcpll->min_feedback_div = 4; | |
299 | dcpll->max_feedback_div = 0xfff; | |
300 | dcpll->best_vco = 0; | |
301 | ||
771fe6b9 JG |
302 | p1pll->min_ref_div = 2; |
303 | p1pll->max_ref_div = 0x3ff; | |
304 | p1pll->min_feedback_div = 4; | |
305 | p1pll->max_feedback_div = 0x7ff; | |
306 | p1pll->best_vco = 0; | |
307 | ||
308 | p2pll->min_ref_div = 2; | |
309 | p2pll->max_ref_div = 0x3ff; | |
310 | p2pll->min_feedback_div = 4; | |
311 | p2pll->max_feedback_div = 0x7ff; | |
312 | p2pll->best_vco = 0; | |
313 | ||
314 | /* system clock */ | |
315 | spll->min_post_div = 1; | |
316 | spll->max_post_div = 1; | |
317 | spll->min_ref_div = 2; | |
318 | spll->max_ref_div = 0xff; | |
319 | spll->min_feedback_div = 4; | |
320 | spll->max_feedback_div = 0xff; | |
321 | spll->best_vco = 0; | |
322 | ||
323 | /* memory clock */ | |
324 | mpll->min_post_div = 1; | |
325 | mpll->max_post_div = 1; | |
326 | mpll->min_ref_div = 2; | |
327 | mpll->max_ref_div = 0xff; | |
328 | mpll->min_feedback_div = 4; | |
329 | mpll->max_feedback_div = 0xff; | |
330 | mpll->best_vco = 0; | |
331 | ||
8807286e AD |
332 | if (!rdev->clock.default_sclk) |
333 | rdev->clock.default_sclk = radeon_get_engine_clock(rdev); | |
334 | if ((!rdev->clock.default_mclk) && rdev->asic->get_memory_clock) | |
335 | rdev->clock.default_mclk = radeon_get_memory_clock(rdev); | |
336 | ||
337 | rdev->pm.current_sclk = rdev->clock.default_sclk; | |
338 | rdev->pm.current_mclk = rdev->clock.default_mclk; | |
339 | ||
771fe6b9 JG |
340 | } |
341 | ||
342 | /* 10 khz */ | |
343 | static uint32_t calc_eng_mem_clock(struct radeon_device *rdev, | |
344 | uint32_t req_clock, | |
345 | int *fb_div, int *post_div) | |
346 | { | |
347 | struct radeon_pll *spll = &rdev->clock.spll; | |
348 | int ref_div = spll->reference_div; | |
349 | ||
350 | if (!ref_div) | |
351 | ref_div = | |
352 | RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & | |
353 | RADEON_M_SPLL_REF_DIV_MASK; | |
354 | ||
355 | if (req_clock < 15000) { | |
356 | *post_div = 8; | |
357 | req_clock *= 8; | |
358 | } else if (req_clock < 30000) { | |
359 | *post_div = 4; | |
360 | req_clock *= 4; | |
361 | } else if (req_clock < 60000) { | |
362 | *post_div = 2; | |
363 | req_clock *= 2; | |
364 | } else | |
365 | *post_div = 1; | |
366 | ||
367 | req_clock *= ref_div; | |
368 | req_clock += spll->reference_freq; | |
369 | req_clock /= (2 * spll->reference_freq); | |
370 | ||
371 | *fb_div = req_clock & 0xff; | |
372 | ||
373 | req_clock = (req_clock & 0xffff) << 1; | |
374 | req_clock *= spll->reference_freq; | |
375 | req_clock /= ref_div; | |
376 | req_clock /= *post_div; | |
377 | ||
378 | return req_clock; | |
379 | } | |
380 | ||
381 | /* 10 khz */ | |
382 | void radeon_legacy_set_engine_clock(struct radeon_device *rdev, | |
383 | uint32_t eng_clock) | |
384 | { | |
385 | uint32_t tmp; | |
386 | int fb_div, post_div; | |
387 | ||
388 | /* XXX: wait for idle */ | |
389 | ||
390 | eng_clock = calc_eng_mem_clock(rdev, eng_clock, &fb_div, &post_div); | |
391 | ||
392 | tmp = RREG32_PLL(RADEON_CLK_PIN_CNTL); | |
393 | tmp &= ~RADEON_DONT_USE_XTALIN; | |
394 | WREG32_PLL(RADEON_CLK_PIN_CNTL, tmp); | |
395 | ||
396 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
397 | tmp &= ~RADEON_SCLK_SRC_SEL_MASK; | |
398 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
399 | ||
400 | udelay(10); | |
401 | ||
402 | tmp = RREG32_PLL(RADEON_SPLL_CNTL); | |
403 | tmp |= RADEON_SPLL_SLEEP; | |
404 | WREG32_PLL(RADEON_SPLL_CNTL, tmp); | |
405 | ||
406 | udelay(2); | |
407 | ||
408 | tmp = RREG32_PLL(RADEON_SPLL_CNTL); | |
409 | tmp |= RADEON_SPLL_RESET; | |
410 | WREG32_PLL(RADEON_SPLL_CNTL, tmp); | |
411 | ||
412 | udelay(200); | |
413 | ||
414 | tmp = RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV); | |
415 | tmp &= ~(RADEON_SPLL_FB_DIV_MASK << RADEON_SPLL_FB_DIV_SHIFT); | |
416 | tmp |= (fb_div & RADEON_SPLL_FB_DIV_MASK) << RADEON_SPLL_FB_DIV_SHIFT; | |
417 | WREG32_PLL(RADEON_M_SPLL_REF_FB_DIV, tmp); | |
418 | ||
419 | /* XXX: verify on different asics */ | |
420 | tmp = RREG32_PLL(RADEON_SPLL_CNTL); | |
421 | tmp &= ~RADEON_SPLL_PVG_MASK; | |
422 | if ((eng_clock * post_div) >= 90000) | |
423 | tmp |= (0x7 << RADEON_SPLL_PVG_SHIFT); | |
424 | else | |
425 | tmp |= (0x4 << RADEON_SPLL_PVG_SHIFT); | |
426 | WREG32_PLL(RADEON_SPLL_CNTL, tmp); | |
427 | ||
428 | tmp = RREG32_PLL(RADEON_SPLL_CNTL); | |
429 | tmp &= ~RADEON_SPLL_SLEEP; | |
430 | WREG32_PLL(RADEON_SPLL_CNTL, tmp); | |
431 | ||
432 | udelay(2); | |
433 | ||
434 | tmp = RREG32_PLL(RADEON_SPLL_CNTL); | |
435 | tmp &= ~RADEON_SPLL_RESET; | |
436 | WREG32_PLL(RADEON_SPLL_CNTL, tmp); | |
437 | ||
438 | udelay(200); | |
439 | ||
440 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
441 | tmp &= ~RADEON_SCLK_SRC_SEL_MASK; | |
442 | switch (post_div) { | |
443 | case 1: | |
444 | default: | |
445 | tmp |= 1; | |
446 | break; | |
447 | case 2: | |
448 | tmp |= 2; | |
449 | break; | |
450 | case 4: | |
451 | tmp |= 3; | |
452 | break; | |
453 | case 8: | |
454 | tmp |= 4; | |
455 | break; | |
456 | } | |
457 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
458 | ||
459 | udelay(20); | |
460 | ||
461 | tmp = RREG32_PLL(RADEON_CLK_PIN_CNTL); | |
462 | tmp |= RADEON_DONT_USE_XTALIN; | |
463 | WREG32_PLL(RADEON_CLK_PIN_CNTL, tmp); | |
464 | ||
465 | udelay(10); | |
466 | } | |
467 | ||
468 | void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable) | |
469 | { | |
470 | uint32_t tmp; | |
471 | ||
472 | if (enable) { | |
473 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
474 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
475 | if ((RREG32(RADEON_CONFIG_CNTL) & | |
476 | RADEON_CFG_ATI_REV_ID_MASK) > | |
477 | RADEON_CFG_ATI_REV_A13) { | |
478 | tmp &= | |
479 | ~(RADEON_SCLK_FORCE_CP | | |
480 | RADEON_SCLK_FORCE_RB); | |
481 | } | |
482 | tmp &= | |
483 | ~(RADEON_SCLK_FORCE_HDP | RADEON_SCLK_FORCE_DISP1 | | |
484 | RADEON_SCLK_FORCE_TOP | RADEON_SCLK_FORCE_SE | | |
485 | RADEON_SCLK_FORCE_IDCT | RADEON_SCLK_FORCE_RE | | |
486 | RADEON_SCLK_FORCE_PB | RADEON_SCLK_FORCE_TAM | | |
487 | RADEON_SCLK_FORCE_TDM); | |
488 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
489 | } else if (ASIC_IS_R300(rdev)) { | |
490 | if ((rdev->family == CHIP_RS400) || | |
491 | (rdev->family == CHIP_RS480)) { | |
492 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
493 | tmp &= | |
494 | ~(RADEON_SCLK_FORCE_DISP2 | | |
495 | RADEON_SCLK_FORCE_CP | | |
496 | RADEON_SCLK_FORCE_HDP | | |
497 | RADEON_SCLK_FORCE_DISP1 | | |
498 | RADEON_SCLK_FORCE_TOP | | |
499 | RADEON_SCLK_FORCE_E2 | R300_SCLK_FORCE_VAP | |
500 | | RADEON_SCLK_FORCE_IDCT | | |
501 | RADEON_SCLK_FORCE_VIP | R300_SCLK_FORCE_SR | |
502 | | R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX | |
503 | | R300_SCLK_FORCE_US | | |
504 | RADEON_SCLK_FORCE_TV_SCLK | | |
505 | R300_SCLK_FORCE_SU | | |
506 | RADEON_SCLK_FORCE_OV0); | |
507 | tmp |= RADEON_DYN_STOP_LAT_MASK; | |
508 | tmp |= | |
509 | RADEON_SCLK_FORCE_TOP | | |
510 | RADEON_SCLK_FORCE_VIP; | |
511 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
512 | ||
513 | tmp = RREG32_PLL(RADEON_SCLK_MORE_CNTL); | |
514 | tmp &= ~RADEON_SCLK_MORE_FORCEON; | |
515 | tmp |= RADEON_SCLK_MORE_MAX_DYN_STOP_LAT; | |
516 | WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp); | |
517 | ||
518 | tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL); | |
519 | tmp |= (RADEON_PIXCLK_ALWAYS_ONb | | |
520 | RADEON_PIXCLK_DAC_ALWAYS_ONb); | |
521 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); | |
522 | ||
523 | tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
524 | tmp |= (RADEON_PIX2CLK_ALWAYS_ONb | | |
525 | RADEON_PIX2CLK_DAC_ALWAYS_ONb | | |
526 | RADEON_DISP_TVOUT_PIXCLK_TV_ALWAYS_ONb | | |
527 | R300_DVOCLK_ALWAYS_ONb | | |
528 | RADEON_PIXCLK_BLEND_ALWAYS_ONb | | |
529 | RADEON_PIXCLK_GV_ALWAYS_ONb | | |
530 | R300_PIXCLK_DVO_ALWAYS_ONb | | |
531 | RADEON_PIXCLK_LVDS_ALWAYS_ONb | | |
532 | RADEON_PIXCLK_TMDS_ALWAYS_ONb | | |
533 | R300_PIXCLK_TRANS_ALWAYS_ONb | | |
534 | R300_PIXCLK_TVO_ALWAYS_ONb | | |
535 | R300_P2G2CLK_ALWAYS_ONb | | |
aa96e341 | 536 | R300_P2G2CLK_DAC_ALWAYS_ONb); |
771fe6b9 JG |
537 | WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); |
538 | } else if (rdev->family >= CHIP_RV350) { | |
539 | tmp = RREG32_PLL(R300_SCLK_CNTL2); | |
540 | tmp &= ~(R300_SCLK_FORCE_TCL | | |
541 | R300_SCLK_FORCE_GA | | |
542 | R300_SCLK_FORCE_CBA); | |
543 | tmp |= (R300_SCLK_TCL_MAX_DYN_STOP_LAT | | |
544 | R300_SCLK_GA_MAX_DYN_STOP_LAT | | |
545 | R300_SCLK_CBA_MAX_DYN_STOP_LAT); | |
546 | WREG32_PLL(R300_SCLK_CNTL2, tmp); | |
547 | ||
548 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
549 | tmp &= | |
550 | ~(RADEON_SCLK_FORCE_DISP2 | | |
551 | RADEON_SCLK_FORCE_CP | | |
552 | RADEON_SCLK_FORCE_HDP | | |
553 | RADEON_SCLK_FORCE_DISP1 | | |
554 | RADEON_SCLK_FORCE_TOP | | |
555 | RADEON_SCLK_FORCE_E2 | R300_SCLK_FORCE_VAP | |
556 | | RADEON_SCLK_FORCE_IDCT | | |
557 | RADEON_SCLK_FORCE_VIP | R300_SCLK_FORCE_SR | |
558 | | R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX | |
559 | | R300_SCLK_FORCE_US | | |
560 | RADEON_SCLK_FORCE_TV_SCLK | | |
561 | R300_SCLK_FORCE_SU | | |
562 | RADEON_SCLK_FORCE_OV0); | |
563 | tmp |= RADEON_DYN_STOP_LAT_MASK; | |
564 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
565 | ||
566 | tmp = RREG32_PLL(RADEON_SCLK_MORE_CNTL); | |
567 | tmp &= ~RADEON_SCLK_MORE_FORCEON; | |
568 | tmp |= RADEON_SCLK_MORE_MAX_DYN_STOP_LAT; | |
569 | WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp); | |
570 | ||
571 | tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL); | |
572 | tmp |= (RADEON_PIXCLK_ALWAYS_ONb | | |
573 | RADEON_PIXCLK_DAC_ALWAYS_ONb); | |
574 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); | |
575 | ||
576 | tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
577 | tmp |= (RADEON_PIX2CLK_ALWAYS_ONb | | |
578 | RADEON_PIX2CLK_DAC_ALWAYS_ONb | | |
579 | RADEON_DISP_TVOUT_PIXCLK_TV_ALWAYS_ONb | | |
580 | R300_DVOCLK_ALWAYS_ONb | | |
581 | RADEON_PIXCLK_BLEND_ALWAYS_ONb | | |
582 | RADEON_PIXCLK_GV_ALWAYS_ONb | | |
583 | R300_PIXCLK_DVO_ALWAYS_ONb | | |
584 | RADEON_PIXCLK_LVDS_ALWAYS_ONb | | |
585 | RADEON_PIXCLK_TMDS_ALWAYS_ONb | | |
586 | R300_PIXCLK_TRANS_ALWAYS_ONb | | |
587 | R300_PIXCLK_TVO_ALWAYS_ONb | | |
588 | R300_P2G2CLK_ALWAYS_ONb | | |
aa96e341 | 589 | R300_P2G2CLK_DAC_ALWAYS_ONb); |
771fe6b9 JG |
590 | WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); |
591 | ||
592 | tmp = RREG32_PLL(RADEON_MCLK_MISC); | |
593 | tmp |= (RADEON_MC_MCLK_DYN_ENABLE | | |
594 | RADEON_IO_MCLK_DYN_ENABLE); | |
595 | WREG32_PLL(RADEON_MCLK_MISC, tmp); | |
596 | ||
597 | tmp = RREG32_PLL(RADEON_MCLK_CNTL); | |
598 | tmp |= (RADEON_FORCEON_MCLKA | | |
599 | RADEON_FORCEON_MCLKB); | |
600 | ||
601 | tmp &= ~(RADEON_FORCEON_YCLKA | | |
602 | RADEON_FORCEON_YCLKB | | |
603 | RADEON_FORCEON_MC); | |
604 | ||
605 | /* Some releases of vbios have set DISABLE_MC_MCLKA | |
606 | and DISABLE_MC_MCLKB bits in the vbios table. Setting these | |
607 | bits will cause H/W hang when reading video memory with dynamic clocking | |
608 | enabled. */ | |
609 | if ((tmp & R300_DISABLE_MC_MCLKA) && | |
610 | (tmp & R300_DISABLE_MC_MCLKB)) { | |
611 | /* If both bits are set, then check the active channels */ | |
612 | tmp = RREG32_PLL(RADEON_MCLK_CNTL); | |
613 | if (rdev->mc.vram_width == 64) { | |
614 | if (RREG32(RADEON_MEM_CNTL) & | |
615 | R300_MEM_USE_CD_CH_ONLY) | |
616 | tmp &= | |
617 | ~R300_DISABLE_MC_MCLKB; | |
618 | else | |
619 | tmp &= | |
620 | ~R300_DISABLE_MC_MCLKA; | |
621 | } else { | |
622 | tmp &= ~(R300_DISABLE_MC_MCLKA | | |
623 | R300_DISABLE_MC_MCLKB); | |
624 | } | |
625 | } | |
626 | ||
627 | WREG32_PLL(RADEON_MCLK_CNTL, tmp); | |
628 | } else { | |
629 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
630 | tmp &= ~(R300_SCLK_FORCE_VAP); | |
631 | tmp |= RADEON_SCLK_FORCE_CP; | |
632 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
633 | udelay(15000); | |
634 | ||
635 | tmp = RREG32_PLL(R300_SCLK_CNTL2); | |
636 | tmp &= ~(R300_SCLK_FORCE_TCL | | |
637 | R300_SCLK_FORCE_GA | | |
638 | R300_SCLK_FORCE_CBA); | |
639 | WREG32_PLL(R300_SCLK_CNTL2, tmp); | |
640 | } | |
641 | } else { | |
642 | tmp = RREG32_PLL(RADEON_CLK_PWRMGT_CNTL); | |
643 | ||
644 | tmp &= ~(RADEON_ACTIVE_HILO_LAT_MASK | | |
645 | RADEON_DISP_DYN_STOP_LAT_MASK | | |
646 | RADEON_DYN_STOP_MODE_MASK); | |
647 | ||
648 | tmp |= (RADEON_ENGIN_DYNCLK_MODE | | |
649 | (0x01 << RADEON_ACTIVE_HILO_LAT_SHIFT)); | |
650 | WREG32_PLL(RADEON_CLK_PWRMGT_CNTL, tmp); | |
651 | udelay(15000); | |
652 | ||
653 | tmp = RREG32_PLL(RADEON_CLK_PIN_CNTL); | |
654 | tmp |= RADEON_SCLK_DYN_START_CNTL; | |
655 | WREG32_PLL(RADEON_CLK_PIN_CNTL, tmp); | |
656 | udelay(15000); | |
657 | ||
658 | /* When DRI is enabled, setting DYN_STOP_LAT to zero can cause some R200 | |
659 | to lockup randomly, leave them as set by BIOS. | |
660 | */ | |
661 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
662 | /*tmp &= RADEON_SCLK_SRC_SEL_MASK; */ | |
663 | tmp &= ~RADEON_SCLK_FORCEON_MASK; | |
664 | ||
665 | /*RAGE_6::A11 A12 A12N1 A13, RV250::A11 A12, R300 */ | |
666 | if (((rdev->family == CHIP_RV250) && | |
667 | ((RREG32(RADEON_CONFIG_CNTL) & | |
668 | RADEON_CFG_ATI_REV_ID_MASK) < | |
669 | RADEON_CFG_ATI_REV_A13)) | |
670 | || ((rdev->family == CHIP_RV100) | |
671 | && | |
672 | ((RREG32(RADEON_CONFIG_CNTL) & | |
673 | RADEON_CFG_ATI_REV_ID_MASK) <= | |
674 | RADEON_CFG_ATI_REV_A13))) { | |
675 | tmp |= RADEON_SCLK_FORCE_CP; | |
676 | tmp |= RADEON_SCLK_FORCE_VIP; | |
677 | } | |
678 | ||
679 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
680 | ||
681 | if ((rdev->family == CHIP_RV200) || | |
682 | (rdev->family == CHIP_RV250) || | |
683 | (rdev->family == CHIP_RV280)) { | |
684 | tmp = RREG32_PLL(RADEON_SCLK_MORE_CNTL); | |
685 | tmp &= ~RADEON_SCLK_MORE_FORCEON; | |
686 | ||
687 | /* RV200::A11 A12 RV250::A11 A12 */ | |
688 | if (((rdev->family == CHIP_RV200) || | |
689 | (rdev->family == CHIP_RV250)) && | |
690 | ((RREG32(RADEON_CONFIG_CNTL) & | |
691 | RADEON_CFG_ATI_REV_ID_MASK) < | |
692 | RADEON_CFG_ATI_REV_A13)) { | |
693 | tmp |= RADEON_SCLK_MORE_FORCEON; | |
694 | } | |
695 | WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp); | |
696 | udelay(15000); | |
697 | } | |
698 | ||
699 | /* RV200::A11 A12, RV250::A11 A12 */ | |
700 | if (((rdev->family == CHIP_RV200) || | |
701 | (rdev->family == CHIP_RV250)) && | |
702 | ((RREG32(RADEON_CONFIG_CNTL) & | |
703 | RADEON_CFG_ATI_REV_ID_MASK) < | |
704 | RADEON_CFG_ATI_REV_A13)) { | |
705 | tmp = RREG32_PLL(RADEON_PLL_PWRMGT_CNTL); | |
706 | tmp |= RADEON_TCL_BYPASS_DISABLE; | |
707 | WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp); | |
708 | } | |
709 | udelay(15000); | |
710 | ||
711 | /*enable dynamic mode for display clocks (PIXCLK and PIX2CLK) */ | |
712 | tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
713 | tmp |= (RADEON_PIX2CLK_ALWAYS_ONb | | |
714 | RADEON_PIX2CLK_DAC_ALWAYS_ONb | | |
715 | RADEON_PIXCLK_BLEND_ALWAYS_ONb | | |
716 | RADEON_PIXCLK_GV_ALWAYS_ONb | | |
717 | RADEON_PIXCLK_DIG_TMDS_ALWAYS_ONb | | |
718 | RADEON_PIXCLK_LVDS_ALWAYS_ONb | | |
719 | RADEON_PIXCLK_TMDS_ALWAYS_ONb); | |
720 | ||
721 | WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); | |
722 | udelay(15000); | |
723 | ||
724 | tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL); | |
725 | tmp |= (RADEON_PIXCLK_ALWAYS_ONb | | |
726 | RADEON_PIXCLK_DAC_ALWAYS_ONb); | |
727 | ||
728 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); | |
729 | udelay(15000); | |
730 | } | |
731 | } else { | |
732 | /* Turn everything OFF (ForceON to everything) */ | |
733 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
734 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
735 | tmp |= (RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_HDP | | |
736 | RADEON_SCLK_FORCE_DISP1 | RADEON_SCLK_FORCE_TOP | |
737 | | RADEON_SCLK_FORCE_E2 | RADEON_SCLK_FORCE_SE | | |
738 | RADEON_SCLK_FORCE_IDCT | RADEON_SCLK_FORCE_VIP | | |
739 | RADEON_SCLK_FORCE_RE | RADEON_SCLK_FORCE_PB | | |
740 | RADEON_SCLK_FORCE_TAM | RADEON_SCLK_FORCE_TDM | | |
741 | RADEON_SCLK_FORCE_RB); | |
742 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
743 | } else if ((rdev->family == CHIP_RS400) || | |
744 | (rdev->family == CHIP_RS480)) { | |
745 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
746 | tmp |= (RADEON_SCLK_FORCE_DISP2 | RADEON_SCLK_FORCE_CP | | |
747 | RADEON_SCLK_FORCE_HDP | RADEON_SCLK_FORCE_DISP1 | |
748 | | RADEON_SCLK_FORCE_TOP | RADEON_SCLK_FORCE_E2 | | |
749 | R300_SCLK_FORCE_VAP | RADEON_SCLK_FORCE_IDCT | | |
750 | RADEON_SCLK_FORCE_VIP | R300_SCLK_FORCE_SR | | |
751 | R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX | | |
752 | R300_SCLK_FORCE_US | RADEON_SCLK_FORCE_TV_SCLK | | |
753 | R300_SCLK_FORCE_SU | RADEON_SCLK_FORCE_OV0); | |
754 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
755 | ||
756 | tmp = RREG32_PLL(RADEON_SCLK_MORE_CNTL); | |
757 | tmp |= RADEON_SCLK_MORE_FORCEON; | |
758 | WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp); | |
759 | ||
760 | tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL); | |
761 | tmp &= ~(RADEON_PIXCLK_ALWAYS_ONb | | |
762 | RADEON_PIXCLK_DAC_ALWAYS_ONb | | |
763 | R300_DISP_DAC_PIXCLK_DAC_BLANK_OFF); | |
764 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); | |
765 | ||
766 | tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
767 | tmp &= ~(RADEON_PIX2CLK_ALWAYS_ONb | | |
768 | RADEON_PIX2CLK_DAC_ALWAYS_ONb | | |
769 | RADEON_DISP_TVOUT_PIXCLK_TV_ALWAYS_ONb | | |
770 | R300_DVOCLK_ALWAYS_ONb | | |
771 | RADEON_PIXCLK_BLEND_ALWAYS_ONb | | |
772 | RADEON_PIXCLK_GV_ALWAYS_ONb | | |
773 | R300_PIXCLK_DVO_ALWAYS_ONb | | |
774 | RADEON_PIXCLK_LVDS_ALWAYS_ONb | | |
775 | RADEON_PIXCLK_TMDS_ALWAYS_ONb | | |
776 | R300_PIXCLK_TRANS_ALWAYS_ONb | | |
777 | R300_PIXCLK_TVO_ALWAYS_ONb | | |
778 | R300_P2G2CLK_ALWAYS_ONb | | |
aa96e341 | 779 | R300_P2G2CLK_DAC_ALWAYS_ONb | |
771fe6b9 JG |
780 | R300_DISP_DAC_PIXCLK_DAC2_BLANK_OFF); |
781 | WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); | |
782 | } else if (rdev->family >= CHIP_RV350) { | |
783 | /* for RV350/M10, no delays are required. */ | |
784 | tmp = RREG32_PLL(R300_SCLK_CNTL2); | |
785 | tmp |= (R300_SCLK_FORCE_TCL | | |
786 | R300_SCLK_FORCE_GA | R300_SCLK_FORCE_CBA); | |
787 | WREG32_PLL(R300_SCLK_CNTL2, tmp); | |
788 | ||
789 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
790 | tmp |= (RADEON_SCLK_FORCE_DISP2 | RADEON_SCLK_FORCE_CP | | |
791 | RADEON_SCLK_FORCE_HDP | RADEON_SCLK_FORCE_DISP1 | |
792 | | RADEON_SCLK_FORCE_TOP | RADEON_SCLK_FORCE_E2 | | |
793 | R300_SCLK_FORCE_VAP | RADEON_SCLK_FORCE_IDCT | | |
794 | RADEON_SCLK_FORCE_VIP | R300_SCLK_FORCE_SR | | |
795 | R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX | | |
796 | R300_SCLK_FORCE_US | RADEON_SCLK_FORCE_TV_SCLK | | |
797 | R300_SCLK_FORCE_SU | RADEON_SCLK_FORCE_OV0); | |
798 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
799 | ||
800 | tmp = RREG32_PLL(RADEON_SCLK_MORE_CNTL); | |
801 | tmp |= RADEON_SCLK_MORE_FORCEON; | |
802 | WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp); | |
803 | ||
804 | tmp = RREG32_PLL(RADEON_MCLK_CNTL); | |
805 | tmp |= (RADEON_FORCEON_MCLKA | | |
806 | RADEON_FORCEON_MCLKB | | |
807 | RADEON_FORCEON_YCLKA | | |
808 | RADEON_FORCEON_YCLKB | RADEON_FORCEON_MC); | |
809 | WREG32_PLL(RADEON_MCLK_CNTL, tmp); | |
810 | ||
811 | tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL); | |
812 | tmp &= ~(RADEON_PIXCLK_ALWAYS_ONb | | |
813 | RADEON_PIXCLK_DAC_ALWAYS_ONb | | |
814 | R300_DISP_DAC_PIXCLK_DAC_BLANK_OFF); | |
815 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); | |
816 | ||
817 | tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
818 | tmp &= ~(RADEON_PIX2CLK_ALWAYS_ONb | | |
819 | RADEON_PIX2CLK_DAC_ALWAYS_ONb | | |
820 | RADEON_DISP_TVOUT_PIXCLK_TV_ALWAYS_ONb | | |
821 | R300_DVOCLK_ALWAYS_ONb | | |
822 | RADEON_PIXCLK_BLEND_ALWAYS_ONb | | |
823 | RADEON_PIXCLK_GV_ALWAYS_ONb | | |
824 | R300_PIXCLK_DVO_ALWAYS_ONb | | |
825 | RADEON_PIXCLK_LVDS_ALWAYS_ONb | | |
826 | RADEON_PIXCLK_TMDS_ALWAYS_ONb | | |
827 | R300_PIXCLK_TRANS_ALWAYS_ONb | | |
828 | R300_PIXCLK_TVO_ALWAYS_ONb | | |
829 | R300_P2G2CLK_ALWAYS_ONb | | |
aa96e341 | 830 | R300_P2G2CLK_DAC_ALWAYS_ONb | |
771fe6b9 JG |
831 | R300_DISP_DAC_PIXCLK_DAC2_BLANK_OFF); |
832 | WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); | |
833 | } else { | |
834 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | |
835 | tmp |= (RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_E2); | |
836 | tmp |= RADEON_SCLK_FORCE_SE; | |
837 | ||
838 | if (rdev->flags & RADEON_SINGLE_CRTC) { | |
839 | tmp |= (RADEON_SCLK_FORCE_RB | | |
840 | RADEON_SCLK_FORCE_TDM | | |
841 | RADEON_SCLK_FORCE_TAM | | |
842 | RADEON_SCLK_FORCE_PB | | |
843 | RADEON_SCLK_FORCE_RE | | |
844 | RADEON_SCLK_FORCE_VIP | | |
845 | RADEON_SCLK_FORCE_IDCT | | |
846 | RADEON_SCLK_FORCE_TOP | | |
847 | RADEON_SCLK_FORCE_DISP1 | | |
848 | RADEON_SCLK_FORCE_DISP2 | | |
849 | RADEON_SCLK_FORCE_HDP); | |
850 | } else if ((rdev->family == CHIP_R300) || | |
851 | (rdev->family == CHIP_R350)) { | |
852 | tmp |= (RADEON_SCLK_FORCE_HDP | | |
853 | RADEON_SCLK_FORCE_DISP1 | | |
854 | RADEON_SCLK_FORCE_DISP2 | | |
855 | RADEON_SCLK_FORCE_TOP | | |
856 | RADEON_SCLK_FORCE_IDCT | | |
857 | RADEON_SCLK_FORCE_VIP); | |
858 | } | |
859 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | |
860 | ||
861 | udelay(16000); | |
862 | ||
863 | if ((rdev->family == CHIP_R300) || | |
864 | (rdev->family == CHIP_R350)) { | |
865 | tmp = RREG32_PLL(R300_SCLK_CNTL2); | |
866 | tmp |= (R300_SCLK_FORCE_TCL | | |
867 | R300_SCLK_FORCE_GA | | |
868 | R300_SCLK_FORCE_CBA); | |
869 | WREG32_PLL(R300_SCLK_CNTL2, tmp); | |
870 | udelay(16000); | |
871 | } | |
872 | ||
873 | if (rdev->flags & RADEON_IS_IGP) { | |
874 | tmp = RREG32_PLL(RADEON_MCLK_CNTL); | |
875 | tmp &= ~(RADEON_FORCEON_MCLKA | | |
876 | RADEON_FORCEON_YCLKA); | |
877 | WREG32_PLL(RADEON_MCLK_CNTL, tmp); | |
878 | udelay(16000); | |
879 | } | |
880 | ||
881 | if ((rdev->family == CHIP_RV200) || | |
882 | (rdev->family == CHIP_RV250) || | |
883 | (rdev->family == CHIP_RV280)) { | |
884 | tmp = RREG32_PLL(RADEON_SCLK_MORE_CNTL); | |
885 | tmp |= RADEON_SCLK_MORE_FORCEON; | |
886 | WREG32_PLL(RADEON_SCLK_MORE_CNTL, tmp); | |
887 | udelay(16000); | |
888 | } | |
889 | ||
890 | tmp = RREG32_PLL(RADEON_PIXCLKS_CNTL); | |
891 | tmp &= ~(RADEON_PIX2CLK_ALWAYS_ONb | | |
892 | RADEON_PIX2CLK_DAC_ALWAYS_ONb | | |
893 | RADEON_PIXCLK_BLEND_ALWAYS_ONb | | |
894 | RADEON_PIXCLK_GV_ALWAYS_ONb | | |
895 | RADEON_PIXCLK_DIG_TMDS_ALWAYS_ONb | | |
896 | RADEON_PIXCLK_LVDS_ALWAYS_ONb | | |
897 | RADEON_PIXCLK_TMDS_ALWAYS_ONb); | |
898 | ||
899 | WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); | |
900 | udelay(16000); | |
901 | ||
902 | tmp = RREG32_PLL(RADEON_VCLK_ECP_CNTL); | |
903 | tmp &= ~(RADEON_PIXCLK_ALWAYS_ONb | | |
904 | RADEON_PIXCLK_DAC_ALWAYS_ONb); | |
905 | WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp); | |
906 | } | |
907 | } | |
908 | } | |
909 |