This source file includes following definitions.
- radeon_apply_workarounds
- radeon_apply_workarounds
- radeon_pm_disable_dynamic_mode
- radeon_pm_enable_dynamic_mode
- OUTMC
- INMC
- radeon_pm_save_regs
- radeon_pm_restore_regs
- radeon_pm_disable_iopad
- radeon_pm_program_v2clk
- radeon_pm_low_current
- radeon_pm_setup_for_suspend
- radeon_pm_yclk_mclk_sync
- radeon_pm_yclk_mclk_sync_m10
- radeon_pm_program_mode_reg
- radeon_pm_m10_program_mode_wait
- radeon_pm_enable_dll
- radeon_pm_enable_dll_m10
- radeon_pm_full_reset_sdram
- radeon_pm_reset_pad_ctlr_strength
- radeon_pm_all_ppls_off
- radeon_pm_start_mclk_sclk
- radeon_pm_m10_disable_spread_spectrum
- radeon_pm_m10_enable_lvds_spread_spectrum
- radeon_pm_restore_pixel_pll
- radeon_pm_m10_reconfigure_mc
- radeon_reinitialize_M10
- radeon_pm_m9p_reconfigure_mc
- radeon_reinitialize_M9P
- radeon_reinitialize_QW
- radeonfb_whack_power_state
- radeon_set_suspend
- radeonfb_pci_suspend
- radeon_check_power_loss
- radeonfb_pci_resume
- radeonfb_early_resume
- radeonfb_pm_init
- radeonfb_pm_exit
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18 #include "radeonfb.h"
19
20 #include <linux/console.h>
21 #include <linux/agp_backend.h>
22
23 #ifdef CONFIG_PPC_PMAC
24 #include <asm/machdep.h>
25 #include <asm/prom.h>
26 #include <asm/pmac_feature.h>
27 #endif
28
29 #include "ati_ids.h"
30
31
32
33
34
35
36
37
38
39
40 #if defined(CONFIG_PM) && defined(CONFIG_X86)
41 static void radeon_reinitialize_M10(struct radeonfb_info *rinfo);
42
43 struct radeon_device_id {
44 const char *ident;
45 const unsigned short subsystem_vendor;
46 const unsigned short subsystem_device;
47 const enum radeon_pm_mode pm_mode_modifier;
48 const reinit_function_ptr new_reinit_func;
49 };
50
51 #define BUGFIX(model, sv, sd, pm, fn) { \
52 .ident = model, \
53 .subsystem_vendor = sv, \
54 .subsystem_device = sd, \
55 .pm_mode_modifier = pm, \
56 .new_reinit_func = fn \
57 }
58
59 static struct radeon_device_id radeon_workaround_list[] = {
60 BUGFIX("IBM Thinkpad R32",
61 PCI_VENDOR_ID_IBM, 0x1905,
62 radeon_pm_d2, NULL),
63 BUGFIX("IBM Thinkpad R40",
64 PCI_VENDOR_ID_IBM, 0x0526,
65 radeon_pm_d2, NULL),
66 BUGFIX("IBM Thinkpad R40",
67 PCI_VENDOR_ID_IBM, 0x0527,
68 radeon_pm_d2, NULL),
69 BUGFIX("IBM Thinkpad R50/R51/T40/T41",
70 PCI_VENDOR_ID_IBM, 0x0531,
71 radeon_pm_d2, NULL),
72 BUGFIX("IBM Thinkpad R51/T40/T41/T42",
73 PCI_VENDOR_ID_IBM, 0x0530,
74 radeon_pm_d2, NULL),
75 BUGFIX("IBM Thinkpad T30",
76 PCI_VENDOR_ID_IBM, 0x0517,
77 radeon_pm_d2, NULL),
78 BUGFIX("IBM Thinkpad T40p",
79 PCI_VENDOR_ID_IBM, 0x054d,
80 radeon_pm_d2, NULL),
81 BUGFIX("IBM Thinkpad T42",
82 PCI_VENDOR_ID_IBM, 0x0550,
83 radeon_pm_d2, NULL),
84 BUGFIX("IBM Thinkpad X31/X32",
85 PCI_VENDOR_ID_IBM, 0x052f,
86 radeon_pm_d2, NULL),
87 BUGFIX("Samsung P35",
88 PCI_VENDOR_ID_SAMSUNG, 0xc00c,
89 radeon_pm_off, radeon_reinitialize_M10),
90 BUGFIX("Acer Aspire 2010",
91 PCI_VENDOR_ID_AI, 0x0061,
92 radeon_pm_off, radeon_reinitialize_M10),
93 BUGFIX("Acer Travelmate 290D/292LMi",
94 PCI_VENDOR_ID_AI, 0x005a,
95 radeon_pm_off, radeon_reinitialize_M10),
96 { .ident = NULL }
97 };
98
99 static int radeon_apply_workarounds(struct radeonfb_info *rinfo)
100 {
101 struct radeon_device_id *id;
102
103 for (id = radeon_workaround_list; id->ident != NULL; id++ )
104 if ((id->subsystem_vendor == rinfo->pdev->subsystem_vendor ) &&
105 (id->subsystem_device == rinfo->pdev->subsystem_device )) {
106
107
108 printk(KERN_DEBUG "radeonfb: %s detected"
109 ", enabling workaround\n", id->ident);
110
111 rinfo->pm_mode |= id->pm_mode_modifier;
112
113 if (id->new_reinit_func != NULL)
114 rinfo->reinit_func = id->new_reinit_func;
115
116 return 1;
117 }
118 return 0;
119 }
120
121 #else
122 static inline int radeon_apply_workarounds(struct radeonfb_info *rinfo)
123 {
124 return 0;
125 }
126 #endif
127
128
129
130 static void radeon_pm_disable_dynamic_mode(struct radeonfb_info *rinfo)
131 {
132 u32 tmp;
133
134
135 if ((rinfo->family == CHIP_FAMILY_RV100) && (!rinfo->is_mobility)) {
136 if (rinfo->has_CRTC2) {
137 tmp = INPLL(pllSCLK_CNTL);
138 tmp &= ~SCLK_CNTL__DYN_STOP_LAT_MASK;
139 tmp |= SCLK_CNTL__CP_MAX_DYN_STOP_LAT | SCLK_CNTL__FORCEON_MASK;
140 OUTPLL(pllSCLK_CNTL, tmp);
141 }
142 tmp = INPLL(pllMCLK_CNTL);
143 tmp |= (MCLK_CNTL__FORCE_MCLKA |
144 MCLK_CNTL__FORCE_MCLKB |
145 MCLK_CNTL__FORCE_YCLKA |
146 MCLK_CNTL__FORCE_YCLKB |
147 MCLK_CNTL__FORCE_AIC |
148 MCLK_CNTL__FORCE_MC);
149 OUTPLL(pllMCLK_CNTL, tmp);
150 return;
151 }
152
153 if (!rinfo->has_CRTC2) {
154 tmp = INPLL(pllSCLK_CNTL);
155 tmp |= (SCLK_CNTL__FORCE_CP | SCLK_CNTL__FORCE_HDP |
156 SCLK_CNTL__FORCE_DISP1 | SCLK_CNTL__FORCE_TOP |
157 SCLK_CNTL__FORCE_E2 | SCLK_CNTL__FORCE_SE |
158 SCLK_CNTL__FORCE_IDCT | SCLK_CNTL__FORCE_VIP |
159 SCLK_CNTL__FORCE_RE | SCLK_CNTL__FORCE_PB |
160 SCLK_CNTL__FORCE_TAM | SCLK_CNTL__FORCE_TDM |
161 SCLK_CNTL__FORCE_RB);
162 OUTPLL(pllSCLK_CNTL, tmp);
163 return;
164 }
165
166 if (rinfo->family == CHIP_FAMILY_RV350) {
167
168 tmp = INPLL(pllSCLK_CNTL2);
169 tmp |= (SCLK_CNTL2__R300_FORCE_TCL |
170 SCLK_CNTL2__R300_FORCE_GA |
171 SCLK_CNTL2__R300_FORCE_CBA);
172 OUTPLL(pllSCLK_CNTL2, tmp);
173
174 tmp = INPLL(pllSCLK_CNTL);
175 tmp |= (SCLK_CNTL__FORCE_DISP2 | SCLK_CNTL__FORCE_CP |
176 SCLK_CNTL__FORCE_HDP | SCLK_CNTL__FORCE_DISP1 |
177 SCLK_CNTL__FORCE_TOP | SCLK_CNTL__FORCE_E2 |
178 SCLK_CNTL__R300_FORCE_VAP | SCLK_CNTL__FORCE_IDCT |
179 SCLK_CNTL__FORCE_VIP | SCLK_CNTL__R300_FORCE_SR |
180 SCLK_CNTL__R300_FORCE_PX | SCLK_CNTL__R300_FORCE_TX |
181 SCLK_CNTL__R300_FORCE_US | SCLK_CNTL__FORCE_TV_SCLK |
182 SCLK_CNTL__R300_FORCE_SU | SCLK_CNTL__FORCE_OV0);
183 OUTPLL(pllSCLK_CNTL, tmp);
184
185 tmp = INPLL(pllSCLK_MORE_CNTL);
186 tmp |= (SCLK_MORE_CNTL__FORCE_DISPREGS | SCLK_MORE_CNTL__FORCE_MC_GUI |
187 SCLK_MORE_CNTL__FORCE_MC_HOST);
188 OUTPLL(pllSCLK_MORE_CNTL, tmp);
189
190 tmp = INPLL(pllMCLK_CNTL);
191 tmp |= (MCLK_CNTL__FORCE_MCLKA |
192 MCLK_CNTL__FORCE_MCLKB |
193 MCLK_CNTL__FORCE_YCLKA |
194 MCLK_CNTL__FORCE_YCLKB |
195 MCLK_CNTL__FORCE_MC);
196 OUTPLL(pllMCLK_CNTL, tmp);
197
198 tmp = INPLL(pllVCLK_ECP_CNTL);
199 tmp &= ~(VCLK_ECP_CNTL__PIXCLK_ALWAYS_ONb |
200 VCLK_ECP_CNTL__PIXCLK_DAC_ALWAYS_ONb |
201 VCLK_ECP_CNTL__R300_DISP_DAC_PIXCLK_DAC_BLANK_OFF);
202 OUTPLL(pllVCLK_ECP_CNTL, tmp);
203
204 tmp = INPLL(pllPIXCLKS_CNTL);
205 tmp &= ~(PIXCLKS_CNTL__PIX2CLK_ALWAYS_ONb |
206 PIXCLKS_CNTL__PIX2CLK_DAC_ALWAYS_ONb |
207 PIXCLKS_CNTL__DISP_TVOUT_PIXCLK_TV_ALWAYS_ONb |
208 PIXCLKS_CNTL__R300_DVOCLK_ALWAYS_ONb |
209 PIXCLKS_CNTL__PIXCLK_BLEND_ALWAYS_ONb |
210 PIXCLKS_CNTL__PIXCLK_GV_ALWAYS_ONb |
211 PIXCLKS_CNTL__R300_PIXCLK_DVO_ALWAYS_ONb |
212 PIXCLKS_CNTL__PIXCLK_LVDS_ALWAYS_ONb |
213 PIXCLKS_CNTL__PIXCLK_TMDS_ALWAYS_ONb |
214 PIXCLKS_CNTL__R300_PIXCLK_TRANS_ALWAYS_ONb |
215 PIXCLKS_CNTL__R300_PIXCLK_TVO_ALWAYS_ONb |
216 PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb |
217 PIXCLKS_CNTL__R300_DISP_DAC_PIXCLK_DAC2_BLANK_OFF);
218 OUTPLL(pllPIXCLKS_CNTL, tmp);
219
220 return;
221 }
222
223
224
225
226 tmp = INPLL(pllSCLK_CNTL);
227 tmp |= (SCLK_CNTL__FORCE_CP | SCLK_CNTL__FORCE_E2);
228
229
230
231
232 if (rinfo->is_mobility) {
233 tmp |= SCLK_CNTL__FORCE_HDP|
234 SCLK_CNTL__FORCE_DISP1|
235 SCLK_CNTL__FORCE_DISP2|
236 SCLK_CNTL__FORCE_TOP|
237 SCLK_CNTL__FORCE_SE|
238 SCLK_CNTL__FORCE_IDCT|
239 SCLK_CNTL__FORCE_VIP|
240 SCLK_CNTL__FORCE_PB|
241 SCLK_CNTL__FORCE_RE|
242 SCLK_CNTL__FORCE_TAM|
243 SCLK_CNTL__FORCE_TDM|
244 SCLK_CNTL__FORCE_RB|
245 SCLK_CNTL__FORCE_TV_SCLK|
246 SCLK_CNTL__FORCE_SUBPIC|
247 SCLK_CNTL__FORCE_OV0;
248 }
249 else if (rinfo->family == CHIP_FAMILY_R300 ||
250 rinfo->family == CHIP_FAMILY_R350) {
251 tmp |= SCLK_CNTL__FORCE_HDP |
252 SCLK_CNTL__FORCE_DISP1 |
253 SCLK_CNTL__FORCE_DISP2 |
254 SCLK_CNTL__FORCE_TOP |
255 SCLK_CNTL__FORCE_IDCT |
256 SCLK_CNTL__FORCE_VIP;
257 }
258 OUTPLL(pllSCLK_CNTL, tmp);
259 radeon_msleep(16);
260
261 if (rinfo->family == CHIP_FAMILY_R300 || rinfo->family == CHIP_FAMILY_R350) {
262 tmp = INPLL(pllSCLK_CNTL2);
263 tmp |= SCLK_CNTL2__R300_FORCE_TCL |
264 SCLK_CNTL2__R300_FORCE_GA |
265 SCLK_CNTL2__R300_FORCE_CBA;
266 OUTPLL(pllSCLK_CNTL2, tmp);
267 radeon_msleep(16);
268 }
269
270 tmp = INPLL(pllCLK_PIN_CNTL);
271 tmp &= ~CLK_PIN_CNTL__SCLK_DYN_START_CNTL;
272 OUTPLL(pllCLK_PIN_CNTL, tmp);
273 radeon_msleep(15);
274
275 if (rinfo->is_IGP) {
276
277
278
279 tmp = INPLL(pllMCLK_CNTL);
280 tmp &= ~(MCLK_CNTL__FORCE_MCLKA |
281 MCLK_CNTL__FORCE_YCLKA);
282 OUTPLL(pllMCLK_CNTL, tmp);
283 radeon_msleep(16);
284 }
285
286 else if (rinfo->is_mobility) {
287 tmp = INPLL(pllMCLK_CNTL);
288 tmp |= (MCLK_CNTL__FORCE_MCLKA |
289 MCLK_CNTL__FORCE_MCLKB |
290 MCLK_CNTL__FORCE_YCLKA |
291 MCLK_CNTL__FORCE_YCLKB);
292 OUTPLL(pllMCLK_CNTL, tmp);
293 radeon_msleep(16);
294
295 tmp = INPLL(pllMCLK_MISC);
296 tmp &= ~(MCLK_MISC__MC_MCLK_MAX_DYN_STOP_LAT|
297 MCLK_MISC__IO_MCLK_MAX_DYN_STOP_LAT|
298 MCLK_MISC__MC_MCLK_DYN_ENABLE|
299 MCLK_MISC__IO_MCLK_DYN_ENABLE);
300 OUTPLL(pllMCLK_MISC, tmp);
301 radeon_msleep(15);
302 }
303
304 if (rinfo->is_mobility) {
305 tmp = INPLL(pllSCLK_MORE_CNTL);
306 tmp |= SCLK_MORE_CNTL__FORCE_DISPREGS|
307 SCLK_MORE_CNTL__FORCE_MC_GUI|
308 SCLK_MORE_CNTL__FORCE_MC_HOST;
309 OUTPLL(pllSCLK_MORE_CNTL, tmp);
310 radeon_msleep(16);
311 }
312
313 tmp = INPLL(pllPIXCLKS_CNTL);
314 tmp &= ~(PIXCLKS_CNTL__PIXCLK_GV_ALWAYS_ONb |
315 PIXCLKS_CNTL__PIXCLK_BLEND_ALWAYS_ONb|
316 PIXCLKS_CNTL__PIXCLK_DIG_TMDS_ALWAYS_ONb |
317 PIXCLKS_CNTL__PIXCLK_LVDS_ALWAYS_ONb|
318 PIXCLKS_CNTL__PIXCLK_TMDS_ALWAYS_ONb|
319 PIXCLKS_CNTL__PIX2CLK_ALWAYS_ONb|
320 PIXCLKS_CNTL__PIX2CLK_DAC_ALWAYS_ONb);
321 OUTPLL(pllPIXCLKS_CNTL, tmp);
322 radeon_msleep(16);
323
324 tmp = INPLL( pllVCLK_ECP_CNTL);
325 tmp &= ~(VCLK_ECP_CNTL__PIXCLK_ALWAYS_ONb |
326 VCLK_ECP_CNTL__PIXCLK_DAC_ALWAYS_ONb);
327 OUTPLL( pllVCLK_ECP_CNTL, tmp);
328 radeon_msleep(16);
329 }
330
331 static void radeon_pm_enable_dynamic_mode(struct radeonfb_info *rinfo)
332 {
333 u32 tmp;
334
335
336 if (!rinfo->has_CRTC2) {
337 tmp = INPLL(pllSCLK_CNTL);
338
339 if ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) > CFG_ATI_REV_A13)
340 tmp &= ~(SCLK_CNTL__FORCE_CP | SCLK_CNTL__FORCE_RB);
341 tmp &= ~(SCLK_CNTL__FORCE_HDP | SCLK_CNTL__FORCE_DISP1 |
342 SCLK_CNTL__FORCE_TOP | SCLK_CNTL__FORCE_SE |
343 SCLK_CNTL__FORCE_IDCT | SCLK_CNTL__FORCE_RE |
344 SCLK_CNTL__FORCE_PB | SCLK_CNTL__FORCE_TAM |
345 SCLK_CNTL__FORCE_TDM);
346 OUTPLL(pllSCLK_CNTL, tmp);
347 return;
348 }
349
350
351 if (rinfo->family == CHIP_FAMILY_RV350) {
352 tmp = INPLL(pllSCLK_CNTL2);
353 tmp &= ~(SCLK_CNTL2__R300_FORCE_TCL |
354 SCLK_CNTL2__R300_FORCE_GA |
355 SCLK_CNTL2__R300_FORCE_CBA);
356 tmp |= (SCLK_CNTL2__R300_TCL_MAX_DYN_STOP_LAT |
357 SCLK_CNTL2__R300_GA_MAX_DYN_STOP_LAT |
358 SCLK_CNTL2__R300_CBA_MAX_DYN_STOP_LAT);
359 OUTPLL(pllSCLK_CNTL2, tmp);
360
361 tmp = INPLL(pllSCLK_CNTL);
362 tmp &= ~(SCLK_CNTL__FORCE_DISP2 | SCLK_CNTL__FORCE_CP |
363 SCLK_CNTL__FORCE_HDP | SCLK_CNTL__FORCE_DISP1 |
364 SCLK_CNTL__FORCE_TOP | SCLK_CNTL__FORCE_E2 |
365 SCLK_CNTL__R300_FORCE_VAP | SCLK_CNTL__FORCE_IDCT |
366 SCLK_CNTL__FORCE_VIP | SCLK_CNTL__R300_FORCE_SR |
367 SCLK_CNTL__R300_FORCE_PX | SCLK_CNTL__R300_FORCE_TX |
368 SCLK_CNTL__R300_FORCE_US | SCLK_CNTL__FORCE_TV_SCLK |
369 SCLK_CNTL__R300_FORCE_SU | SCLK_CNTL__FORCE_OV0);
370 tmp |= SCLK_CNTL__DYN_STOP_LAT_MASK;
371 OUTPLL(pllSCLK_CNTL, tmp);
372
373 tmp = INPLL(pllSCLK_MORE_CNTL);
374 tmp &= ~SCLK_MORE_CNTL__FORCEON;
375 tmp |= SCLK_MORE_CNTL__DISPREGS_MAX_DYN_STOP_LAT |
376 SCLK_MORE_CNTL__MC_GUI_MAX_DYN_STOP_LAT |
377 SCLK_MORE_CNTL__MC_HOST_MAX_DYN_STOP_LAT;
378 OUTPLL(pllSCLK_MORE_CNTL, tmp);
379
380 tmp = INPLL(pllVCLK_ECP_CNTL);
381 tmp |= (VCLK_ECP_CNTL__PIXCLK_ALWAYS_ONb |
382 VCLK_ECP_CNTL__PIXCLK_DAC_ALWAYS_ONb);
383 OUTPLL(pllVCLK_ECP_CNTL, tmp);
384
385 tmp = INPLL(pllPIXCLKS_CNTL);
386 tmp |= (PIXCLKS_CNTL__PIX2CLK_ALWAYS_ONb |
387 PIXCLKS_CNTL__PIX2CLK_DAC_ALWAYS_ONb |
388 PIXCLKS_CNTL__DISP_TVOUT_PIXCLK_TV_ALWAYS_ONb |
389 PIXCLKS_CNTL__R300_DVOCLK_ALWAYS_ONb |
390 PIXCLKS_CNTL__PIXCLK_BLEND_ALWAYS_ONb |
391 PIXCLKS_CNTL__PIXCLK_GV_ALWAYS_ONb |
392 PIXCLKS_CNTL__R300_PIXCLK_DVO_ALWAYS_ONb |
393 PIXCLKS_CNTL__PIXCLK_LVDS_ALWAYS_ONb |
394 PIXCLKS_CNTL__PIXCLK_TMDS_ALWAYS_ONb |
395 PIXCLKS_CNTL__R300_PIXCLK_TRANS_ALWAYS_ONb |
396 PIXCLKS_CNTL__R300_PIXCLK_TVO_ALWAYS_ONb |
397 PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb |
398 PIXCLKS_CNTL__R300_P2G2CLK_DAC_ALWAYS_ONb);
399 OUTPLL(pllPIXCLKS_CNTL, tmp);
400
401 tmp = INPLL(pllMCLK_MISC);
402 tmp |= (MCLK_MISC__MC_MCLK_DYN_ENABLE |
403 MCLK_MISC__IO_MCLK_DYN_ENABLE);
404 OUTPLL(pllMCLK_MISC, tmp);
405
406 tmp = INPLL(pllMCLK_CNTL);
407 tmp |= (MCLK_CNTL__FORCE_MCLKA | MCLK_CNTL__FORCE_MCLKB);
408 tmp &= ~(MCLK_CNTL__FORCE_YCLKA |
409 MCLK_CNTL__FORCE_YCLKB |
410 MCLK_CNTL__FORCE_MC);
411
412
413
414
415
416
417 if ((tmp & MCLK_CNTL__R300_DISABLE_MC_MCLKA) &&
418 (tmp & MCLK_CNTL__R300_DISABLE_MC_MCLKB)) {
419
420 tmp = INPLL(pllMCLK_CNTL);
421 if (rinfo->vram_width == 64) {
422 if (INREG(MEM_CNTL) & R300_MEM_USE_CD_CH_ONLY)
423 tmp &= ~MCLK_CNTL__R300_DISABLE_MC_MCLKB;
424 else
425 tmp &= ~MCLK_CNTL__R300_DISABLE_MC_MCLKA;
426 } else {
427 tmp &= ~(MCLK_CNTL__R300_DISABLE_MC_MCLKA |
428 MCLK_CNTL__R300_DISABLE_MC_MCLKB);
429 }
430 }
431 OUTPLL(pllMCLK_CNTL, tmp);
432 return;
433 }
434
435
436 if (rinfo->family == CHIP_FAMILY_R300 || rinfo->family == CHIP_FAMILY_R350) {
437 tmp = INPLL(pllSCLK_CNTL);
438 tmp &= ~(SCLK_CNTL__R300_FORCE_VAP);
439 tmp |= SCLK_CNTL__FORCE_CP;
440 OUTPLL(pllSCLK_CNTL, tmp);
441 radeon_msleep(15);
442
443 tmp = INPLL(pllSCLK_CNTL2);
444 tmp &= ~(SCLK_CNTL2__R300_FORCE_TCL |
445 SCLK_CNTL2__R300_FORCE_GA |
446 SCLK_CNTL2__R300_FORCE_CBA);
447 OUTPLL(pllSCLK_CNTL2, tmp);
448 }
449
450
451
452 tmp = INPLL( pllCLK_PWRMGT_CNTL);
453 tmp &= ~(CLK_PWRMGT_CNTL__ACTIVE_HILO_LAT_MASK|
454 CLK_PWRMGT_CNTL__DISP_DYN_STOP_LAT_MASK|
455 CLK_PWRMGT_CNTL__DYN_STOP_MODE_MASK);
456 tmp |= CLK_PWRMGT_CNTL__ENGINE_DYNCLK_MODE_MASK |
457 (0x01 << CLK_PWRMGT_CNTL__ACTIVE_HILO_LAT__SHIFT);
458 OUTPLL( pllCLK_PWRMGT_CNTL, tmp);
459 radeon_msleep(15);
460
461 tmp = INPLL(pllCLK_PIN_CNTL);
462 tmp |= CLK_PIN_CNTL__SCLK_DYN_START_CNTL;
463 OUTPLL(pllCLK_PIN_CNTL, tmp);
464 radeon_msleep(15);
465
466
467
468
469 tmp = INPLL(pllSCLK_CNTL);
470 tmp &= ~SCLK_CNTL__FORCEON_MASK;
471
472
473 if ((rinfo->family == CHIP_FAMILY_RV250 &&
474 ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) ||
475 ((rinfo->family == CHIP_FAMILY_RV100) &&
476 ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) <= CFG_ATI_REV_A13))) {
477 tmp |= SCLK_CNTL__FORCE_CP;
478 tmp |= SCLK_CNTL__FORCE_VIP;
479 }
480 OUTPLL(pllSCLK_CNTL, tmp);
481 radeon_msleep(15);
482
483 if ((rinfo->family == CHIP_FAMILY_RV200) ||
484 (rinfo->family == CHIP_FAMILY_RV250) ||
485 (rinfo->family == CHIP_FAMILY_RV280)) {
486 tmp = INPLL(pllSCLK_MORE_CNTL);
487 tmp &= ~SCLK_MORE_CNTL__FORCEON;
488
489
490 if (((rinfo->family == CHIP_FAMILY_RV200) ||
491 (rinfo->family == CHIP_FAMILY_RV250)) &&
492 ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13))
493 tmp |= SCLK_MORE_CNTL__FORCEON;
494
495 OUTPLL(pllSCLK_MORE_CNTL, tmp);
496 radeon_msleep(15);
497 }
498
499
500
501 if (((rinfo->family == CHIP_FAMILY_RV200) ||
502 (rinfo->family == CHIP_FAMILY_RV250)) &&
503 ((INREG(CNFG_CNTL) & CFG_ATI_REV_ID_MASK) < CFG_ATI_REV_A13)) {
504 tmp = INPLL(pllPLL_PWRMGT_CNTL);
505 tmp |= PLL_PWRMGT_CNTL__TCL_BYPASS_DISABLE;
506 OUTPLL(pllPLL_PWRMGT_CNTL, tmp);
507 radeon_msleep(15);
508 }
509
510 tmp = INPLL(pllPIXCLKS_CNTL);
511 tmp |= PIXCLKS_CNTL__PIX2CLK_ALWAYS_ONb |
512 PIXCLKS_CNTL__PIX2CLK_DAC_ALWAYS_ONb|
513 PIXCLKS_CNTL__PIXCLK_BLEND_ALWAYS_ONb|
514 PIXCLKS_CNTL__PIXCLK_GV_ALWAYS_ONb|
515 PIXCLKS_CNTL__PIXCLK_DIG_TMDS_ALWAYS_ONb|
516 PIXCLKS_CNTL__PIXCLK_LVDS_ALWAYS_ONb|
517 PIXCLKS_CNTL__PIXCLK_TMDS_ALWAYS_ONb;
518 OUTPLL(pllPIXCLKS_CNTL, tmp);
519 radeon_msleep(15);
520
521 tmp = INPLL(pllVCLK_ECP_CNTL);
522 tmp |= VCLK_ECP_CNTL__PIXCLK_ALWAYS_ONb |
523 VCLK_ECP_CNTL__PIXCLK_DAC_ALWAYS_ONb;
524 OUTPLL(pllVCLK_ECP_CNTL, tmp);
525
526
527 #ifdef CONFIG_PPC
528 if (rinfo->is_mobility) {
529 tmp = INPLL(pllMCLK_CNTL);
530 tmp &= ~(MCLK_CNTL__FORCE_MCLKA |
531 MCLK_CNTL__FORCE_MCLKB |
532 MCLK_CNTL__FORCE_YCLKA |
533 MCLK_CNTL__FORCE_YCLKB);
534 OUTPLL(pllMCLK_CNTL, tmp);
535 radeon_msleep(15);
536
537 tmp = INPLL(pllMCLK_MISC);
538 tmp |= MCLK_MISC__MC_MCLK_MAX_DYN_STOP_LAT|
539 MCLK_MISC__IO_MCLK_MAX_DYN_STOP_LAT|
540 MCLK_MISC__MC_MCLK_DYN_ENABLE|
541 MCLK_MISC__IO_MCLK_DYN_ENABLE;
542 OUTPLL(pllMCLK_MISC, tmp);
543 radeon_msleep(15);
544 }
545 #endif
546 }
547
548 #ifdef CONFIG_PM
549
550 static void OUTMC( struct radeonfb_info *rinfo, u8 indx, u32 value)
551 {
552 OUTREG( MC_IND_INDEX, indx | MC_IND_INDEX__MC_IND_WR_EN);
553 OUTREG( MC_IND_DATA, value);
554 }
555
556 static u32 INMC(struct radeonfb_info *rinfo, u8 indx)
557 {
558 OUTREG( MC_IND_INDEX, indx);
559 return INREG( MC_IND_DATA);
560 }
561
562 static void radeon_pm_save_regs(struct radeonfb_info *rinfo, int saving_for_d3)
563 {
564 rinfo->save_regs[0] = INPLL(PLL_PWRMGT_CNTL);
565 rinfo->save_regs[1] = INPLL(CLK_PWRMGT_CNTL);
566 rinfo->save_regs[2] = INPLL(MCLK_CNTL);
567 rinfo->save_regs[3] = INPLL(SCLK_CNTL);
568 rinfo->save_regs[4] = INPLL(CLK_PIN_CNTL);
569 rinfo->save_regs[5] = INPLL(VCLK_ECP_CNTL);
570 rinfo->save_regs[6] = INPLL(PIXCLKS_CNTL);
571 rinfo->save_regs[7] = INPLL(MCLK_MISC);
572 rinfo->save_regs[8] = INPLL(P2PLL_CNTL);
573
574 rinfo->save_regs[9] = INREG(DISP_MISC_CNTL);
575 rinfo->save_regs[10] = INREG(DISP_PWR_MAN);
576 rinfo->save_regs[11] = INREG(LVDS_GEN_CNTL);
577 rinfo->save_regs[13] = INREG(TV_DAC_CNTL);
578 rinfo->save_regs[14] = INREG(BUS_CNTL1);
579 rinfo->save_regs[15] = INREG(CRTC_OFFSET_CNTL);
580 rinfo->save_regs[16] = INREG(AGP_CNTL);
581 rinfo->save_regs[17] = (INREG(CRTC_GEN_CNTL) & 0xfdffffff) | 0x04000000;
582 rinfo->save_regs[18] = (INREG(CRTC2_GEN_CNTL) & 0xfdffffff) | 0x04000000;
583 rinfo->save_regs[19] = INREG(GPIOPAD_A);
584 rinfo->save_regs[20] = INREG(GPIOPAD_EN);
585 rinfo->save_regs[21] = INREG(GPIOPAD_MASK);
586 rinfo->save_regs[22] = INREG(ZV_LCDPAD_A);
587 rinfo->save_regs[23] = INREG(ZV_LCDPAD_EN);
588 rinfo->save_regs[24] = INREG(ZV_LCDPAD_MASK);
589 rinfo->save_regs[25] = INREG(GPIO_VGA_DDC);
590 rinfo->save_regs[26] = INREG(GPIO_DVI_DDC);
591 rinfo->save_regs[27] = INREG(GPIO_MONID);
592 rinfo->save_regs[28] = INREG(GPIO_CRT2_DDC);
593
594 rinfo->save_regs[29] = INREG(SURFACE_CNTL);
595 rinfo->save_regs[30] = INREG(MC_FB_LOCATION);
596 rinfo->save_regs[31] = INREG(DISPLAY_BASE_ADDR);
597 rinfo->save_regs[32] = INREG(MC_AGP_LOCATION);
598 rinfo->save_regs[33] = INREG(CRTC2_DISPLAY_BASE_ADDR);
599
600 rinfo->save_regs[34] = INPLL(SCLK_MORE_CNTL);
601 rinfo->save_regs[35] = INREG(MEM_SDRAM_MODE_REG);
602 rinfo->save_regs[36] = INREG(BUS_CNTL);
603 rinfo->save_regs[39] = INREG(RBBM_CNTL);
604 rinfo->save_regs[40] = INREG(DAC_CNTL);
605 rinfo->save_regs[41] = INREG(HOST_PATH_CNTL);
606 rinfo->save_regs[37] = INREG(MPP_TB_CONFIG);
607 rinfo->save_regs[38] = INREG(FCP_CNTL);
608
609 if (rinfo->is_mobility) {
610 rinfo->save_regs[12] = INREG(LVDS_PLL_CNTL);
611 rinfo->save_regs[43] = INPLL(pllSSPLL_CNTL);
612 rinfo->save_regs[44] = INPLL(pllSSPLL_REF_DIV);
613 rinfo->save_regs[45] = INPLL(pllSSPLL_DIV_0);
614 rinfo->save_regs[90] = INPLL(pllSS_INT_CNTL);
615 rinfo->save_regs[91] = INPLL(pllSS_TST_CNTL);
616 rinfo->save_regs[81] = INREG(LVDS_GEN_CNTL);
617 }
618
619 if (rinfo->family >= CHIP_FAMILY_RV200) {
620 rinfo->save_regs[42] = INREG(MEM_REFRESH_CNTL);
621 rinfo->save_regs[46] = INREG(MC_CNTL);
622 rinfo->save_regs[47] = INREG(MC_INIT_GFX_LAT_TIMER);
623 rinfo->save_regs[48] = INREG(MC_INIT_MISC_LAT_TIMER);
624 rinfo->save_regs[49] = INREG(MC_TIMING_CNTL);
625 rinfo->save_regs[50] = INREG(MC_READ_CNTL_AB);
626 rinfo->save_regs[51] = INREG(MC_IOPAD_CNTL);
627 rinfo->save_regs[52] = INREG(MC_CHIP_IO_OE_CNTL_AB);
628 rinfo->save_regs[53] = INREG(MC_DEBUG);
629 }
630 rinfo->save_regs[54] = INREG(PAMAC0_DLY_CNTL);
631 rinfo->save_regs[55] = INREG(PAMAC1_DLY_CNTL);
632 rinfo->save_regs[56] = INREG(PAD_CTLR_MISC);
633 rinfo->save_regs[57] = INREG(FW_CNTL);
634
635 if (rinfo->family >= CHIP_FAMILY_R300) {
636 rinfo->save_regs[58] = INMC(rinfo, ixR300_MC_MC_INIT_WR_LAT_TIMER);
637 rinfo->save_regs[59] = INMC(rinfo, ixR300_MC_IMP_CNTL);
638 rinfo->save_regs[60] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_C0);
639 rinfo->save_regs[61] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_C1);
640 rinfo->save_regs[62] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_D0);
641 rinfo->save_regs[63] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_D1);
642 rinfo->save_regs[64] = INMC(rinfo, ixR300_MC_BIST_CNTL_3);
643 rinfo->save_regs[65] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_A0);
644 rinfo->save_regs[66] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_A1);
645 rinfo->save_regs[67] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_B0);
646 rinfo->save_regs[68] = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_B1);
647 rinfo->save_regs[69] = INMC(rinfo, ixR300_MC_DEBUG_CNTL);
648 rinfo->save_regs[70] = INMC(rinfo, ixR300_MC_DLL_CNTL);
649 rinfo->save_regs[71] = INMC(rinfo, ixR300_MC_IMP_CNTL_0);
650 rinfo->save_regs[72] = INMC(rinfo, ixR300_MC_ELPIDA_CNTL);
651 rinfo->save_regs[96] = INMC(rinfo, ixR300_MC_READ_CNTL_CD);
652 } else {
653 rinfo->save_regs[59] = INMC(rinfo, ixMC_IMP_CNTL);
654 rinfo->save_regs[65] = INMC(rinfo, ixMC_CHP_IO_CNTL_A0);
655 rinfo->save_regs[66] = INMC(rinfo, ixMC_CHP_IO_CNTL_A1);
656 rinfo->save_regs[67] = INMC(rinfo, ixMC_CHP_IO_CNTL_B0);
657 rinfo->save_regs[68] = INMC(rinfo, ixMC_CHP_IO_CNTL_B1);
658 rinfo->save_regs[71] = INMC(rinfo, ixMC_IMP_CNTL_0);
659 }
660
661 rinfo->save_regs[73] = INPLL(pllMPLL_CNTL);
662 rinfo->save_regs[74] = INPLL(pllSPLL_CNTL);
663 rinfo->save_regs[75] = INPLL(pllMPLL_AUX_CNTL);
664 rinfo->save_regs[76] = INPLL(pllSPLL_AUX_CNTL);
665 rinfo->save_regs[77] = INPLL(pllM_SPLL_REF_FB_DIV);
666 rinfo->save_regs[78] = INPLL(pllAGP_PLL_CNTL);
667 rinfo->save_regs[79] = INREG(PAMAC2_DLY_CNTL);
668
669 rinfo->save_regs[80] = INREG(OV0_BASE_ADDR);
670 rinfo->save_regs[82] = INREG(FP_GEN_CNTL);
671 rinfo->save_regs[83] = INREG(FP2_GEN_CNTL);
672 rinfo->save_regs[84] = INREG(TMDS_CNTL);
673 rinfo->save_regs[85] = INREG(TMDS_TRANSMITTER_CNTL);
674 rinfo->save_regs[86] = INREG(DISP_OUTPUT_CNTL);
675 rinfo->save_regs[87] = INREG(DISP_HW_DEBUG);
676 rinfo->save_regs[88] = INREG(TV_MASTER_CNTL);
677 rinfo->save_regs[89] = INPLL(pllP2PLL_REF_DIV);
678 rinfo->save_regs[92] = INPLL(pllPPLL_DIV_0);
679 rinfo->save_regs[93] = INPLL(pllPPLL_CNTL);
680 rinfo->save_regs[94] = INREG(GRPH_BUFFER_CNTL);
681 rinfo->save_regs[95] = INREG(GRPH2_BUFFER_CNTL);
682 rinfo->save_regs[96] = INREG(HDP_DEBUG);
683 rinfo->save_regs[97] = INPLL(pllMDLL_CKO);
684 rinfo->save_regs[98] = INPLL(pllMDLL_RDCKA);
685 rinfo->save_regs[99] = INPLL(pllMDLL_RDCKB);
686 }
687
688 static void radeon_pm_restore_regs(struct radeonfb_info *rinfo)
689 {
690 OUTPLL(P2PLL_CNTL, rinfo->save_regs[8] & 0xFFFFFFFE);
691
692 OUTPLL(PLL_PWRMGT_CNTL, rinfo->save_regs[0]);
693 OUTPLL(CLK_PWRMGT_CNTL, rinfo->save_regs[1]);
694 OUTPLL(MCLK_CNTL, rinfo->save_regs[2]);
695 OUTPLL(SCLK_CNTL, rinfo->save_regs[3]);
696 OUTPLL(CLK_PIN_CNTL, rinfo->save_regs[4]);
697 OUTPLL(VCLK_ECP_CNTL, rinfo->save_regs[5]);
698 OUTPLL(PIXCLKS_CNTL, rinfo->save_regs[6]);
699 OUTPLL(MCLK_MISC, rinfo->save_regs[7]);
700 if (rinfo->family == CHIP_FAMILY_RV350)
701 OUTPLL(SCLK_MORE_CNTL, rinfo->save_regs[34]);
702
703 OUTREG(SURFACE_CNTL, rinfo->save_regs[29]);
704 OUTREG(MC_FB_LOCATION, rinfo->save_regs[30]);
705 OUTREG(DISPLAY_BASE_ADDR, rinfo->save_regs[31]);
706 OUTREG(MC_AGP_LOCATION, rinfo->save_regs[32]);
707 OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
708 OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
709
710 OUTREG(DISP_MISC_CNTL, rinfo->save_regs[9]);
711 OUTREG(DISP_PWR_MAN, rinfo->save_regs[10]);
712 OUTREG(LVDS_GEN_CNTL, rinfo->save_regs[11]);
713 OUTREG(LVDS_PLL_CNTL,rinfo->save_regs[12]);
714 OUTREG(TV_DAC_CNTL, rinfo->save_regs[13]);
715 OUTREG(BUS_CNTL1, rinfo->save_regs[14]);
716 OUTREG(CRTC_OFFSET_CNTL, rinfo->save_regs[15]);
717 OUTREG(AGP_CNTL, rinfo->save_regs[16]);
718 OUTREG(CRTC_GEN_CNTL, rinfo->save_regs[17]);
719 OUTREG(CRTC2_GEN_CNTL, rinfo->save_regs[18]);
720 OUTPLL(P2PLL_CNTL, rinfo->save_regs[8]);
721
722 OUTREG(GPIOPAD_A, rinfo->save_regs[19]);
723 OUTREG(GPIOPAD_EN, rinfo->save_regs[20]);
724 OUTREG(GPIOPAD_MASK, rinfo->save_regs[21]);
725 OUTREG(ZV_LCDPAD_A, rinfo->save_regs[22]);
726 OUTREG(ZV_LCDPAD_EN, rinfo->save_regs[23]);
727 OUTREG(ZV_LCDPAD_MASK, rinfo->save_regs[24]);
728 OUTREG(GPIO_VGA_DDC, rinfo->save_regs[25]);
729 OUTREG(GPIO_DVI_DDC, rinfo->save_regs[26]);
730 OUTREG(GPIO_MONID, rinfo->save_regs[27]);
731 OUTREG(GPIO_CRT2_DDC, rinfo->save_regs[28]);
732 }
733
734 static void radeon_pm_disable_iopad(struct radeonfb_info *rinfo)
735 {
736 OUTREG(GPIOPAD_MASK, 0x0001ffff);
737 OUTREG(GPIOPAD_EN, 0x00000400);
738 OUTREG(GPIOPAD_A, 0x00000000);
739 OUTREG(ZV_LCDPAD_MASK, 0x00000000);
740 OUTREG(ZV_LCDPAD_EN, 0x00000000);
741 OUTREG(ZV_LCDPAD_A, 0x00000000);
742 OUTREG(GPIO_VGA_DDC, 0x00030000);
743 OUTREG(GPIO_DVI_DDC, 0x00000000);
744 OUTREG(GPIO_MONID, 0x00030000);
745 OUTREG(GPIO_CRT2_DDC, 0x00000000);
746 }
747
748 static void radeon_pm_program_v2clk(struct radeonfb_info *rinfo)
749 {
750
751 if (rinfo->family <= CHIP_FAMILY_RV280) {
752 OUTPLL(pllPIXCLKS_CNTL,
753 __INPLL(rinfo, pllPIXCLKS_CNTL)
754 & ~PIXCLKS_CNTL__PIX2CLK_SRC_SEL_MASK);
755
756 OUTPLL(pllP2PLL_REF_DIV, 0x0000000c);
757 OUTPLL(pllP2PLL_CNTL, 0x0000bf00);
758 } else {
759 OUTPLL(pllP2PLL_REF_DIV, 0x0000000c);
760 INPLL(pllP2PLL_REF_DIV);
761 OUTPLL(pllP2PLL_CNTL, 0x0000a700);
762 }
763
764 OUTPLL(pllP2PLL_DIV_0, 0x00020074 | P2PLL_DIV_0__P2PLL_ATOMIC_UPDATE_W);
765
766 OUTPLL(pllP2PLL_CNTL, INPLL(pllP2PLL_CNTL) & ~P2PLL_CNTL__P2PLL_SLEEP);
767 mdelay(1);
768
769 OUTPLL(pllP2PLL_CNTL, INPLL(pllP2PLL_CNTL) & ~P2PLL_CNTL__P2PLL_RESET);
770 mdelay( 1);
771
772 OUTPLL(pllPIXCLKS_CNTL,
773 (INPLL(pllPIXCLKS_CNTL) & ~PIXCLKS_CNTL__PIX2CLK_SRC_SEL_MASK)
774 | (0x03 << PIXCLKS_CNTL__PIX2CLK_SRC_SEL__SHIFT));
775 mdelay( 1);
776 }
777
778 static void radeon_pm_low_current(struct radeonfb_info *rinfo)
779 {
780 u32 reg;
781
782 reg = INREG(BUS_CNTL1);
783 if (rinfo->family <= CHIP_FAMILY_RV280) {
784 reg &= ~BUS_CNTL1_MOBILE_PLATFORM_SEL_MASK;
785 reg |= BUS_CNTL1_AGPCLK_VALID | (1<<BUS_CNTL1_MOBILE_PLATFORM_SEL_SHIFT);
786 } else {
787 reg |= 0x4080;
788 }
789 OUTREG(BUS_CNTL1, reg);
790
791 reg = INPLL(PLL_PWRMGT_CNTL);
792 reg |= PLL_PWRMGT_CNTL_SPLL_TURNOFF | PLL_PWRMGT_CNTL_PPLL_TURNOFF |
793 PLL_PWRMGT_CNTL_P2PLL_TURNOFF | PLL_PWRMGT_CNTL_TVPLL_TURNOFF;
794 reg &= ~PLL_PWRMGT_CNTL_SU_MCLK_USE_BCLK;
795 reg &= ~PLL_PWRMGT_CNTL_MOBILE_SU;
796 OUTPLL(PLL_PWRMGT_CNTL, reg);
797
798 reg = INREG(TV_DAC_CNTL);
799 reg &= ~(TV_DAC_CNTL_BGADJ_MASK |TV_DAC_CNTL_DACADJ_MASK);
800 reg |=TV_DAC_CNTL_BGSLEEP | TV_DAC_CNTL_RDACPD | TV_DAC_CNTL_GDACPD |
801 TV_DAC_CNTL_BDACPD |
802 (8<<TV_DAC_CNTL_BGADJ__SHIFT) | (8<<TV_DAC_CNTL_DACADJ__SHIFT);
803 OUTREG(TV_DAC_CNTL, reg);
804
805 reg = INREG(TMDS_TRANSMITTER_CNTL);
806 reg &= ~(TMDS_PLL_EN | TMDS_PLLRST);
807 OUTREG(TMDS_TRANSMITTER_CNTL, reg);
808
809 reg = INREG(DAC_CNTL);
810 reg &= ~DAC_CMP_EN;
811 OUTREG(DAC_CNTL, reg);
812
813 reg = INREG(DAC_CNTL2);
814 reg &= ~DAC2_CMP_EN;
815 OUTREG(DAC_CNTL2, reg);
816
817 reg = INREG(TV_DAC_CNTL);
818 reg &= ~TV_DAC_CNTL_DETECT;
819 OUTREG(TV_DAC_CNTL, reg);
820 }
821
822 static void radeon_pm_setup_for_suspend(struct radeonfb_info *rinfo)
823 {
824
825 u32 sclk_cntl, mclk_cntl, sclk_more_cntl;
826
827 u32 pll_pwrmgt_cntl;
828 u32 clk_pwrmgt_cntl;
829 u32 clk_pin_cntl;
830 u32 vclk_ecp_cntl;
831 u32 pixclks_cntl;
832 u32 disp_mis_cntl;
833 u32 disp_pwr_man;
834 u32 tmp;
835
836
837 sclk_cntl = INPLL( pllSCLK_CNTL);
838 sclk_cntl |= SCLK_CNTL__IDCT_MAX_DYN_STOP_LAT|
839 SCLK_CNTL__VIP_MAX_DYN_STOP_LAT|
840 SCLK_CNTL__RE_MAX_DYN_STOP_LAT|
841 SCLK_CNTL__PB_MAX_DYN_STOP_LAT|
842 SCLK_CNTL__TAM_MAX_DYN_STOP_LAT|
843 SCLK_CNTL__TDM_MAX_DYN_STOP_LAT|
844 SCLK_CNTL__RB_MAX_DYN_STOP_LAT|
845
846 SCLK_CNTL__FORCE_DISP2|
847 SCLK_CNTL__FORCE_CP|
848 SCLK_CNTL__FORCE_HDP|
849 SCLK_CNTL__FORCE_DISP1|
850 SCLK_CNTL__FORCE_TOP|
851 SCLK_CNTL__FORCE_E2|
852 SCLK_CNTL__FORCE_SE|
853 SCLK_CNTL__FORCE_IDCT|
854 SCLK_CNTL__FORCE_VIP|
855
856 SCLK_CNTL__FORCE_PB|
857 SCLK_CNTL__FORCE_TAM|
858 SCLK_CNTL__FORCE_TDM|
859 SCLK_CNTL__FORCE_RB|
860 SCLK_CNTL__FORCE_TV_SCLK|
861 SCLK_CNTL__FORCE_SUBPIC|
862 SCLK_CNTL__FORCE_OV0;
863 if (rinfo->family <= CHIP_FAMILY_RV280)
864 sclk_cntl |= SCLK_CNTL__FORCE_RE;
865 else
866 sclk_cntl |= SCLK_CNTL__SE_MAX_DYN_STOP_LAT |
867 SCLK_CNTL__E2_MAX_DYN_STOP_LAT |
868 SCLK_CNTL__TV_MAX_DYN_STOP_LAT |
869 SCLK_CNTL__HDP_MAX_DYN_STOP_LAT |
870 SCLK_CNTL__CP_MAX_DYN_STOP_LAT;
871
872 OUTPLL( pllSCLK_CNTL, sclk_cntl);
873
874 sclk_more_cntl = INPLL(pllSCLK_MORE_CNTL);
875 sclk_more_cntl |= SCLK_MORE_CNTL__FORCE_DISPREGS |
876 SCLK_MORE_CNTL__FORCE_MC_GUI |
877 SCLK_MORE_CNTL__FORCE_MC_HOST;
878
879 OUTPLL(pllSCLK_MORE_CNTL, sclk_more_cntl);
880
881
882 mclk_cntl = INPLL( pllMCLK_CNTL);
883 mclk_cntl &= ~( MCLK_CNTL__FORCE_MCLKA |
884 MCLK_CNTL__FORCE_MCLKB |
885 MCLK_CNTL__FORCE_YCLKA |
886 MCLK_CNTL__FORCE_YCLKB |
887 MCLK_CNTL__FORCE_MC
888 );
889 OUTPLL( pllMCLK_CNTL, mclk_cntl);
890
891
892 vclk_ecp_cntl = INPLL( pllVCLK_ECP_CNTL);
893 vclk_ecp_cntl &= ~(VCLK_ECP_CNTL__PIXCLK_ALWAYS_ONb
894 | VCLK_ECP_CNTL__PIXCLK_DAC_ALWAYS_ONb);
895 vclk_ecp_cntl |= VCLK_ECP_CNTL__ECP_FORCE_ON;
896 OUTPLL( pllVCLK_ECP_CNTL, vclk_ecp_cntl);
897
898
899 pixclks_cntl = INPLL( pllPIXCLKS_CNTL);
900 pixclks_cntl &= ~( PIXCLKS_CNTL__PIXCLK_GV_ALWAYS_ONb |
901 PIXCLKS_CNTL__PIXCLK_BLEND_ALWAYS_ONb|
902 PIXCLKS_CNTL__PIXCLK_DIG_TMDS_ALWAYS_ONb |
903 PIXCLKS_CNTL__PIXCLK_LVDS_ALWAYS_ONb|
904 PIXCLKS_CNTL__PIXCLK_TMDS_ALWAYS_ONb|
905 PIXCLKS_CNTL__PIX2CLK_ALWAYS_ONb|
906 PIXCLKS_CNTL__PIX2CLK_DAC_ALWAYS_ONb);
907
908 OUTPLL( pllPIXCLKS_CNTL, pixclks_cntl);
909
910
911 OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) &
912 ~(LVDS_BLON | LVDS_EN | LVDS_ON | LVDS_DIGON));
913
914
915 pll_pwrmgt_cntl = INPLL( pllPLL_PWRMGT_CNTL);
916
917 pll_pwrmgt_cntl |= PLL_PWRMGT_CNTL__SPLL_TURNOFF |
918 PLL_PWRMGT_CNTL__MPLL_TURNOFF|
919 PLL_PWRMGT_CNTL__PPLL_TURNOFF|
920 PLL_PWRMGT_CNTL__P2PLL_TURNOFF|
921 PLL_PWRMGT_CNTL__TVPLL_TURNOFF;
922
923 OUTPLL( pllPLL_PWRMGT_CNTL, pll_pwrmgt_cntl);
924
925 clk_pwrmgt_cntl = INPLL( pllCLK_PWRMGT_CNTL);
926
927 clk_pwrmgt_cntl &= ~( CLK_PWRMGT_CNTL__MPLL_PWRMGT_OFF|
928 CLK_PWRMGT_CNTL__SPLL_PWRMGT_OFF|
929 CLK_PWRMGT_CNTL__PPLL_PWRMGT_OFF|
930 CLK_PWRMGT_CNTL__P2PLL_PWRMGT_OFF|
931 CLK_PWRMGT_CNTL__MCLK_TURNOFF|
932 CLK_PWRMGT_CNTL__SCLK_TURNOFF|
933 CLK_PWRMGT_CNTL__PCLK_TURNOFF|
934 CLK_PWRMGT_CNTL__P2CLK_TURNOFF|
935 CLK_PWRMGT_CNTL__TVPLL_PWRMGT_OFF|
936 CLK_PWRMGT_CNTL__GLOBAL_PMAN_EN|
937 CLK_PWRMGT_CNTL__ENGINE_DYNCLK_MODE|
938 CLK_PWRMGT_CNTL__ACTIVE_HILO_LAT_MASK|
939 CLK_PWRMGT_CNTL__CG_NO1_DEBUG_MASK
940 );
941
942 clk_pwrmgt_cntl |= CLK_PWRMGT_CNTL__GLOBAL_PMAN_EN
943 | CLK_PWRMGT_CNTL__DISP_PM;
944
945 OUTPLL( pllCLK_PWRMGT_CNTL, clk_pwrmgt_cntl);
946
947 clk_pin_cntl = INPLL( pllCLK_PIN_CNTL);
948
949 clk_pin_cntl &= ~CLK_PIN_CNTL__ACCESS_REGS_IN_SUSPEND;
950
951
952 tmp = INPLL( pllMCLK_MISC) | MCLK_MISC__EN_MCLK_TRISTATE_IN_SUSPEND;
953 OUTPLL( pllMCLK_MISC, tmp);
954
955
956
957
958
959
960 #ifdef CONFIG_PPC_PMAC
961 if (machine_is(powermac)) {
962
963 if (rinfo->family <= CHIP_FAMILY_RV280) {
964 OUTREG(BUS_CNTL1, INREG(BUS_CNTL1) | BUS_CNTL1__AGPCLK_VALID);
965 OUTREG(BUS_CNTL1,
966 (INREG(BUS_CNTL1) & ~BUS_CNTL1__MOBILE_PLATFORM_SEL_MASK)
967 | (2<<BUS_CNTL1__MOBILE_PLATFORM_SEL__SHIFT));
968 } else {
969 OUTREG(BUS_CNTL1, INREG(BUS_CNTL1));
970 OUTREG(BUS_CNTL1, (INREG(BUS_CNTL1) & ~0x4000) | 0x8000);
971 }
972 }
973 #endif
974
975 OUTREG(CRTC_OFFSET_CNTL, (INREG(CRTC_OFFSET_CNTL)
976 & ~CRTC_OFFSET_CNTL__CRTC_STEREO_SYNC_OUT_EN));
977
978 clk_pin_cntl &= ~CLK_PIN_CNTL__CG_CLK_TO_OUTPIN;
979 clk_pin_cntl |= CLK_PIN_CNTL__XTALIN_ALWAYS_ONb;
980 OUTPLL( pllCLK_PIN_CNTL, clk_pin_cntl);
981
982
983 OUTREG(AGP_CNTL,
984 (INREG(AGP_CNTL) & ~(AGP_CNTL__MAX_IDLE_CLK_MASK))
985 | (0x20<<AGP_CNTL__MAX_IDLE_CLK__SHIFT));
986
987
988
989 tmp = INPLL( pllPLL_PWRMGT_CNTL) & ~PLL_PWRMGT_CNTL__PM_MODE_SEL;
990 OUTPLL( pllPLL_PWRMGT_CNTL, tmp);
991
992
993 disp_mis_cntl = INREG(DISP_MISC_CNTL);
994
995 disp_mis_cntl &= ~( DISP_MISC_CNTL__SOFT_RESET_GRPH_PP |
996 DISP_MISC_CNTL__SOFT_RESET_SUBPIC_PP |
997 DISP_MISC_CNTL__SOFT_RESET_OV0_PP |
998 DISP_MISC_CNTL__SOFT_RESET_GRPH_SCLK|
999 DISP_MISC_CNTL__SOFT_RESET_SUBPIC_SCLK|
1000 DISP_MISC_CNTL__SOFT_RESET_OV0_SCLK|
1001 DISP_MISC_CNTL__SOFT_RESET_GRPH2_PP|
1002 DISP_MISC_CNTL__SOFT_RESET_GRPH2_SCLK|
1003 DISP_MISC_CNTL__SOFT_RESET_LVDS|
1004 DISP_MISC_CNTL__SOFT_RESET_TMDS|
1005 DISP_MISC_CNTL__SOFT_RESET_DIG_TMDS|
1006 DISP_MISC_CNTL__SOFT_RESET_TV);
1007
1008 OUTREG(DISP_MISC_CNTL, disp_mis_cntl);
1009
1010 disp_pwr_man = INREG(DISP_PWR_MAN);
1011
1012 disp_pwr_man &= ~( DISP_PWR_MAN__DISP_PWR_MAN_D3_CRTC_EN |
1013 DISP_PWR_MAN__DISP2_PWR_MAN_D3_CRTC2_EN |
1014 DISP_PWR_MAN__DISP_PWR_MAN_DPMS_MASK|
1015 DISP_PWR_MAN__DISP_D3_RST|
1016 DISP_PWR_MAN__DISP_D3_REG_RST
1017 );
1018
1019 disp_pwr_man |= DISP_PWR_MAN__DISP_D3_GRPH_RST|
1020 DISP_PWR_MAN__DISP_D3_SUBPIC_RST|
1021 DISP_PWR_MAN__DISP_D3_OV0_RST|
1022 DISP_PWR_MAN__DISP_D1D2_GRPH_RST|
1023 DISP_PWR_MAN__DISP_D1D2_SUBPIC_RST|
1024 DISP_PWR_MAN__DISP_D1D2_OV0_RST|
1025 DISP_PWR_MAN__DIG_TMDS_ENABLE_RST|
1026 DISP_PWR_MAN__TV_ENABLE_RST|
1027
1028 0;
1029
1030 OUTREG(DISP_PWR_MAN, disp_pwr_man);
1031
1032 clk_pwrmgt_cntl = INPLL( pllCLK_PWRMGT_CNTL);
1033 pll_pwrmgt_cntl = INPLL( pllPLL_PWRMGT_CNTL) ;
1034 clk_pin_cntl = INPLL( pllCLK_PIN_CNTL);
1035 disp_pwr_man = INREG(DISP_PWR_MAN);
1036
1037
1038
1039 clk_pwrmgt_cntl |= CLK_PWRMGT_CNTL__DISP_PM;
1040 pll_pwrmgt_cntl |= PLL_PWRMGT_CNTL__MOBILE_SU | PLL_PWRMGT_CNTL__SU_SCLK_USE_BCLK;
1041 clk_pin_cntl |= CLK_PIN_CNTL__XTALIN_ALWAYS_ONb;
1042 disp_pwr_man &= ~(DISP_PWR_MAN__DISP_PWR_MAN_D3_CRTC_EN_MASK
1043 | DISP_PWR_MAN__DISP2_PWR_MAN_D3_CRTC2_EN_MASK);
1044
1045 OUTPLL( pllCLK_PWRMGT_CNTL, clk_pwrmgt_cntl);
1046 OUTPLL( pllPLL_PWRMGT_CNTL, pll_pwrmgt_cntl);
1047 OUTPLL( pllCLK_PIN_CNTL, clk_pin_cntl);
1048 OUTREG(DISP_PWR_MAN, disp_pwr_man);
1049
1050
1051 OUTREG( CRTC_GEN_CNTL, (INREG( CRTC_GEN_CNTL) & ~CRTC_GEN_CNTL__CRTC_EN)
1052 | CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B);
1053 OUTREG( CRTC2_GEN_CNTL, (INREG( CRTC2_GEN_CNTL) & ~CRTC2_GEN_CNTL__CRTC2_EN)
1054 | CRTC2_GEN_CNTL__CRTC2_DISP_REQ_EN_B);
1055
1056 mdelay(17);
1057
1058 }
1059
1060 static void radeon_pm_yclk_mclk_sync(struct radeonfb_info *rinfo)
1061 {
1062 u32 mc_chp_io_cntl_a1, mc_chp_io_cntl_b1;
1063
1064 mc_chp_io_cntl_a1 = INMC( rinfo, ixMC_CHP_IO_CNTL_A1)
1065 & ~MC_CHP_IO_CNTL_A1__MEM_SYNC_ENA_MASK;
1066 mc_chp_io_cntl_b1 = INMC( rinfo, ixMC_CHP_IO_CNTL_B1)
1067 & ~MC_CHP_IO_CNTL_B1__MEM_SYNC_ENB_MASK;
1068
1069 OUTMC( rinfo, ixMC_CHP_IO_CNTL_A1, mc_chp_io_cntl_a1
1070 | (1<<MC_CHP_IO_CNTL_A1__MEM_SYNC_ENA__SHIFT));
1071 OUTMC( rinfo, ixMC_CHP_IO_CNTL_B1, mc_chp_io_cntl_b1
1072 | (1<<MC_CHP_IO_CNTL_B1__MEM_SYNC_ENB__SHIFT));
1073
1074 OUTMC( rinfo, ixMC_CHP_IO_CNTL_A1, mc_chp_io_cntl_a1);
1075 OUTMC( rinfo, ixMC_CHP_IO_CNTL_B1, mc_chp_io_cntl_b1);
1076
1077 mdelay( 1);
1078 }
1079
1080 static void radeon_pm_yclk_mclk_sync_m10(struct radeonfb_info *rinfo)
1081 {
1082 u32 mc_chp_io_cntl_a1, mc_chp_io_cntl_b1;
1083
1084 mc_chp_io_cntl_a1 = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_A1)
1085 & ~MC_CHP_IO_CNTL_A1__MEM_SYNC_ENA_MASK;
1086 mc_chp_io_cntl_b1 = INMC(rinfo, ixR300_MC_CHP_IO_CNTL_B1)
1087 & ~MC_CHP_IO_CNTL_B1__MEM_SYNC_ENB_MASK;
1088
1089 OUTMC( rinfo, ixR300_MC_CHP_IO_CNTL_A1,
1090 mc_chp_io_cntl_a1 | (1<<MC_CHP_IO_CNTL_A1__MEM_SYNC_ENA__SHIFT));
1091 OUTMC( rinfo, ixR300_MC_CHP_IO_CNTL_B1,
1092 mc_chp_io_cntl_b1 | (1<<MC_CHP_IO_CNTL_B1__MEM_SYNC_ENB__SHIFT));
1093
1094 OUTMC( rinfo, ixR300_MC_CHP_IO_CNTL_A1, mc_chp_io_cntl_a1);
1095 OUTMC( rinfo, ixR300_MC_CHP_IO_CNTL_B1, mc_chp_io_cntl_b1);
1096
1097 mdelay( 1);
1098 }
1099
1100 static void radeon_pm_program_mode_reg(struct radeonfb_info *rinfo, u16 value,
1101 u8 delay_required)
1102 {
1103 u32 mem_sdram_mode;
1104
1105 mem_sdram_mode = INREG( MEM_SDRAM_MODE_REG);
1106
1107 mem_sdram_mode &= ~MEM_SDRAM_MODE_REG__MEM_MODE_REG_MASK;
1108 mem_sdram_mode |= (value<<MEM_SDRAM_MODE_REG__MEM_MODE_REG__SHIFT)
1109 | MEM_SDRAM_MODE_REG__MEM_CFG_TYPE;
1110 OUTREG( MEM_SDRAM_MODE_REG, mem_sdram_mode);
1111 if (delay_required >= 2)
1112 mdelay(1);
1113
1114 mem_sdram_mode |= MEM_SDRAM_MODE_REG__MEM_SDRAM_RESET;
1115 OUTREG( MEM_SDRAM_MODE_REG, mem_sdram_mode);
1116 if (delay_required >= 2)
1117 mdelay(1);
1118
1119 mem_sdram_mode &= ~MEM_SDRAM_MODE_REG__MEM_SDRAM_RESET;
1120 OUTREG( MEM_SDRAM_MODE_REG, mem_sdram_mode);
1121 if (delay_required >= 2)
1122 mdelay(1);
1123
1124 if (delay_required) {
1125 do {
1126 if (delay_required >= 2)
1127 mdelay(1);
1128 } while ((INREG(MC_STATUS)
1129 & (MC_STATUS__MEM_PWRUP_COMPL_A |
1130 MC_STATUS__MEM_PWRUP_COMPL_B)) == 0);
1131 }
1132 }
1133
1134 static void radeon_pm_m10_program_mode_wait(struct radeonfb_info *rinfo)
1135 {
1136 int cnt;
1137
1138 for (cnt = 0; cnt < 100; ++cnt) {
1139 mdelay(1);
1140 if (INREG(MC_STATUS) & (MC_STATUS__MEM_PWRUP_COMPL_A
1141 | MC_STATUS__MEM_PWRUP_COMPL_B))
1142 break;
1143 }
1144 }
1145
1146
1147 static void radeon_pm_enable_dll(struct radeonfb_info *rinfo)
1148 {
1149 #define DLL_RESET_DELAY 5
1150 #define DLL_SLEEP_DELAY 1
1151
1152 u32 cko = INPLL(pllMDLL_CKO) | MDLL_CKO__MCKOA_SLEEP
1153 | MDLL_CKO__MCKOA_RESET;
1154 u32 cka = INPLL(pllMDLL_RDCKA) | MDLL_RDCKA__MRDCKA0_SLEEP
1155 | MDLL_RDCKA__MRDCKA1_SLEEP | MDLL_RDCKA__MRDCKA0_RESET
1156 | MDLL_RDCKA__MRDCKA1_RESET;
1157 u32 ckb = INPLL(pllMDLL_RDCKB) | MDLL_RDCKB__MRDCKB0_SLEEP
1158 | MDLL_RDCKB__MRDCKB1_SLEEP | MDLL_RDCKB__MRDCKB0_RESET
1159 | MDLL_RDCKB__MRDCKB1_RESET;
1160
1161
1162 OUTPLL(pllMDLL_CKO, cko);
1163 OUTPLL(pllMDLL_RDCKA, cka);
1164 OUTPLL(pllMDLL_RDCKB, ckb);
1165
1166 mdelay(DLL_RESET_DELAY*2);
1167
1168 cko &= ~(MDLL_CKO__MCKOA_SLEEP | MDLL_CKO__MCKOB_SLEEP);
1169 OUTPLL(pllMDLL_CKO, cko);
1170 mdelay(DLL_SLEEP_DELAY);
1171 cko &= ~(MDLL_CKO__MCKOA_RESET | MDLL_CKO__MCKOB_RESET);
1172 OUTPLL(pllMDLL_CKO, cko);
1173 mdelay(DLL_RESET_DELAY);
1174
1175 cka &= ~(MDLL_RDCKA__MRDCKA0_SLEEP | MDLL_RDCKA__MRDCKA1_SLEEP);
1176 OUTPLL(pllMDLL_RDCKA, cka);
1177 mdelay(DLL_SLEEP_DELAY);
1178 cka &= ~(MDLL_RDCKA__MRDCKA0_RESET | MDLL_RDCKA__MRDCKA1_RESET);
1179 OUTPLL(pllMDLL_RDCKA, cka);
1180 mdelay(DLL_RESET_DELAY);
1181
1182 ckb &= ~(MDLL_RDCKB__MRDCKB0_SLEEP | MDLL_RDCKB__MRDCKB1_SLEEP);
1183 OUTPLL(pllMDLL_RDCKB, ckb);
1184 mdelay(DLL_SLEEP_DELAY);
1185 ckb &= ~(MDLL_RDCKB__MRDCKB0_RESET | MDLL_RDCKB__MRDCKB1_RESET);
1186 OUTPLL(pllMDLL_RDCKB, ckb);
1187 mdelay(DLL_RESET_DELAY);
1188
1189
1190 #undef DLL_RESET_DELAY
1191 #undef DLL_SLEEP_DELAY
1192 }
1193
1194 static void radeon_pm_enable_dll_m10(struct radeonfb_info *rinfo)
1195 {
1196 u32 dll_value;
1197 u32 dll_sleep_mask = 0;
1198 u32 dll_reset_mask = 0;
1199 u32 mc;
1200
1201 #define DLL_RESET_DELAY 5
1202 #define DLL_SLEEP_DELAY 1
1203
1204 OUTMC(rinfo, ixR300_MC_DLL_CNTL, rinfo->save_regs[70]);
1205 mc = INREG(MC_CNTL);
1206
1207 switch (mc & 0x3) {
1208 case 1:
1209 if (mc & 0x4)
1210 break;
1211
1212 case 2:
1213 dll_sleep_mask |= MDLL_R300_RDCK__MRDCKB_SLEEP;
1214 dll_reset_mask |= MDLL_R300_RDCK__MRDCKB_RESET;
1215
1216 case 0:
1217 dll_sleep_mask |= MDLL_R300_RDCK__MRDCKA_SLEEP;
1218 dll_reset_mask |= MDLL_R300_RDCK__MRDCKA_RESET;
1219 }
1220 switch (mc & 0x3) {
1221 case 1:
1222 if (!(mc & 0x4))
1223 break;
1224
1225 case 2:
1226 dll_sleep_mask |= MDLL_R300_RDCK__MRDCKD_SLEEP;
1227 dll_reset_mask |= MDLL_R300_RDCK__MRDCKD_RESET;
1228 dll_sleep_mask |= MDLL_R300_RDCK__MRDCKC_SLEEP;
1229 dll_reset_mask |= MDLL_R300_RDCK__MRDCKC_RESET;
1230 }
1231
1232 dll_value = INPLL(pllMDLL_RDCKA);
1233
1234
1235 dll_value &= ~(dll_sleep_mask);
1236 OUTPLL(pllMDLL_RDCKA, dll_value);
1237 mdelay( DLL_SLEEP_DELAY);
1238
1239 dll_value &= ~(dll_reset_mask);
1240 OUTPLL(pllMDLL_RDCKA, dll_value);
1241 mdelay( DLL_RESET_DELAY);
1242
1243 #undef DLL_RESET_DELAY
1244 #undef DLL_SLEEP_DELAY
1245 }
1246
1247
1248 static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo)
1249 {
1250 u32 crtcGenCntl, crtcGenCntl2, memRefreshCntl, crtc_more_cntl,
1251 fp_gen_cntl, fp2_gen_cntl;
1252
1253 crtcGenCntl = INREG( CRTC_GEN_CNTL);
1254 crtcGenCntl2 = INREG( CRTC2_GEN_CNTL);
1255
1256 crtc_more_cntl = INREG( CRTC_MORE_CNTL);
1257 fp_gen_cntl = INREG( FP_GEN_CNTL);
1258 fp2_gen_cntl = INREG( FP2_GEN_CNTL);
1259
1260
1261 OUTREG( CRTC_MORE_CNTL, 0);
1262 OUTREG( FP_GEN_CNTL, 0);
1263 OUTREG( FP2_GEN_CNTL,0);
1264
1265 OUTREG( CRTC_GEN_CNTL, (crtcGenCntl | CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B) );
1266 OUTREG( CRTC2_GEN_CNTL, (crtcGenCntl2 | CRTC2_GEN_CNTL__CRTC2_DISP_REQ_EN_B) );
1267
1268
1269 if (rinfo->family == CHIP_FAMILY_RV350) {
1270 u32 sdram_mode_reg = rinfo->save_regs[35];
1271 static const u32 default_mrtable[] =
1272 { 0x21320032,
1273 0x21321000, 0xa1321000, 0x21321000, 0xffffffff,
1274 0x21320032, 0xa1320032, 0x21320032, 0xffffffff,
1275 0x21321002, 0xa1321002, 0x21321002, 0xffffffff,
1276 0x21320132, 0xa1320132, 0x21320132, 0xffffffff,
1277 0x21320032, 0xa1320032, 0x21320032, 0xffffffff,
1278 0x31320032 };
1279
1280 const u32 *mrtable = default_mrtable;
1281 int i, mrtable_size = ARRAY_SIZE(default_mrtable);
1282
1283 mdelay(30);
1284
1285
1286 memRefreshCntl = INREG( MEM_REFRESH_CNTL)
1287 & ~MEM_REFRESH_CNTL__MEM_REFRESH_DIS;
1288 OUTREG( MEM_REFRESH_CNTL, memRefreshCntl
1289 | MEM_REFRESH_CNTL__MEM_REFRESH_DIS);
1290
1291
1292 radeon_pm_enable_dll_m10(rinfo);
1293 radeon_pm_yclk_mclk_sync_m10(rinfo);
1294
1295 #ifdef CONFIG_PPC
1296 if (rinfo->of_node != NULL) {
1297 int size;
1298
1299 mrtable = of_get_property(rinfo->of_node, "ATY,MRT", &size);
1300 if (mrtable)
1301 mrtable_size = size >> 2;
1302 else
1303 mrtable = default_mrtable;
1304 }
1305 #endif
1306
1307
1308 sdram_mode_reg = mrtable[0];
1309 OUTREG(MEM_SDRAM_MODE_REG, sdram_mode_reg);
1310 for (i = 0; i < mrtable_size; i++) {
1311 if (mrtable[i] == 0xffffffffu)
1312 radeon_pm_m10_program_mode_wait(rinfo);
1313 else {
1314 sdram_mode_reg &= ~(MEM_SDRAM_MODE_REG__MEM_MODE_REG_MASK
1315 | MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE
1316 | MEM_SDRAM_MODE_REG__MEM_SDRAM_RESET);
1317 sdram_mode_reg |= mrtable[i];
1318
1319 OUTREG(MEM_SDRAM_MODE_REG, sdram_mode_reg);
1320 mdelay(1);
1321 }
1322 }
1323
1324
1325 OUTREG(MEM_REFRESH_CNTL, memRefreshCntl);
1326 mdelay(30);
1327
1328 }
1329
1330 else if (!rinfo->is_mobility && rinfo->family == CHIP_FAMILY_RV200) {
1331
1332 memRefreshCntl = INREG( MEM_REFRESH_CNTL)
1333 & ~MEM_REFRESH_CNTL__MEM_REFRESH_DIS;
1334 OUTREG(MEM_REFRESH_CNTL, memRefreshCntl
1335 | MEM_REFRESH_CNTL__MEM_REFRESH_DIS);
1336 mdelay(30);
1337
1338
1339 OUTREG(MEM_SDRAM_MODE_REG,
1340 INREG( MEM_SDRAM_MODE_REG) & ~MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1341
1342 radeon_pm_program_mode_reg(rinfo, 0x2002, 2);
1343 radeon_pm_program_mode_reg(rinfo, 0x0132, 2);
1344 radeon_pm_program_mode_reg(rinfo, 0x0032, 2);
1345
1346 OUTREG(MEM_SDRAM_MODE_REG,
1347 INREG(MEM_SDRAM_MODE_REG) | MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1348
1349 OUTREG( MEM_REFRESH_CNTL, memRefreshCntl);
1350
1351 }
1352
1353 else if (rinfo->is_mobility && rinfo->family == CHIP_FAMILY_RV100) {
1354
1355 memRefreshCntl = INREG(EXT_MEM_CNTL) & ~(1 << 20);
1356 OUTREG( EXT_MEM_CNTL, memRefreshCntl | (1 << 20));
1357
1358
1359 OUTREG( MEM_SDRAM_MODE_REG,
1360 INREG( MEM_SDRAM_MODE_REG)
1361 & ~MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1362
1363
1364 radeon_pm_enable_dll(rinfo);
1365
1366
1367 radeon_pm_yclk_mclk_sync(rinfo);
1368
1369
1370 radeon_pm_program_mode_reg(rinfo, 0x2000, 1);
1371 radeon_pm_program_mode_reg(rinfo, 0x2001, 1);
1372 radeon_pm_program_mode_reg(rinfo, 0x2002, 1);
1373 radeon_pm_program_mode_reg(rinfo, 0x0132, 1);
1374 radeon_pm_program_mode_reg(rinfo, 0x0032, 1);
1375
1376
1377 OUTREG( MEM_SDRAM_MODE_REG,
1378 INREG( MEM_SDRAM_MODE_REG) | MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1379
1380 OUTREG(EXT_MEM_CNTL, memRefreshCntl);
1381 }
1382
1383 else if (rinfo->is_mobility) {
1384
1385
1386 memRefreshCntl = INREG( MEM_REFRESH_CNTL)
1387 & ~MEM_REFRESH_CNTL__MEM_REFRESH_DIS;
1388 OUTREG( MEM_REFRESH_CNTL, memRefreshCntl
1389 | MEM_REFRESH_CNTL__MEM_REFRESH_DIS);
1390
1391
1392 OUTREG( MEM_SDRAM_MODE_REG,
1393 INREG( MEM_SDRAM_MODE_REG)
1394 & ~MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1395
1396
1397 radeon_pm_enable_dll(rinfo);
1398
1399
1400 radeon_pm_yclk_mclk_sync(rinfo);
1401
1402
1403 if (rinfo->family <= CHIP_FAMILY_RV250) {
1404 radeon_pm_program_mode_reg(rinfo, 0x2000, 1);
1405 radeon_pm_program_mode_reg(rinfo, 0x2001, 1);
1406 radeon_pm_program_mode_reg(rinfo, 0x2002, 1);
1407 radeon_pm_program_mode_reg(rinfo, 0x0132, 1);
1408 radeon_pm_program_mode_reg(rinfo, 0x0032, 1);
1409 }
1410
1411 else if (rinfo->family == CHIP_FAMILY_RV280) {
1412 radeon_pm_program_mode_reg(rinfo, 0x2000, 1);
1413 radeon_pm_program_mode_reg(rinfo, 0x0132, 1);
1414 radeon_pm_program_mode_reg(rinfo, 0x0032, 1);
1415 }
1416
1417
1418 OUTREG( MEM_SDRAM_MODE_REG,
1419 INREG( MEM_SDRAM_MODE_REG) | MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1420
1421 OUTREG( MEM_REFRESH_CNTL, memRefreshCntl);
1422 }
1423
1424 OUTREG( CRTC_GEN_CNTL, crtcGenCntl);
1425 OUTREG( CRTC2_GEN_CNTL, crtcGenCntl2);
1426 OUTREG( FP_GEN_CNTL, fp_gen_cntl);
1427 OUTREG( FP2_GEN_CNTL, fp2_gen_cntl);
1428
1429 OUTREG( CRTC_MORE_CNTL, crtc_more_cntl);
1430
1431 mdelay( 15);
1432 }
1433
1434 #if defined(CONFIG_PM)
1435 #if defined(CONFIG_X86) || defined(CONFIG_PPC_PMAC)
1436 static void radeon_pm_reset_pad_ctlr_strength(struct radeonfb_info *rinfo)
1437 {
1438 u32 tmp, tmp2;
1439 int i,j;
1440
1441
1442 INREG(PAD_CTLR_STRENGTH);
1443 OUTREG(PAD_CTLR_STRENGTH, INREG(PAD_CTLR_STRENGTH) & ~PAD_MANUAL_OVERRIDE);
1444 tmp = INREG(PAD_CTLR_STRENGTH);
1445 for (i = j = 0; i < 65; ++i) {
1446 mdelay(1);
1447 tmp2 = INREG(PAD_CTLR_STRENGTH);
1448 if (tmp != tmp2) {
1449 tmp = tmp2;
1450 i = 0;
1451 j++;
1452 if (j > 10) {
1453 printk(KERN_WARNING "radeon: PAD_CTLR_STRENGTH doesn't "
1454 "stabilize !\n");
1455 break;
1456 }
1457 }
1458 }
1459 }
1460
1461 static void radeon_pm_all_ppls_off(struct radeonfb_info *rinfo)
1462 {
1463 u32 tmp;
1464
1465 tmp = INPLL(pllPPLL_CNTL);
1466 OUTPLL(pllPPLL_CNTL, tmp | 0x3);
1467 tmp = INPLL(pllP2PLL_CNTL);
1468 OUTPLL(pllP2PLL_CNTL, tmp | 0x3);
1469 tmp = INPLL(pllSPLL_CNTL);
1470 OUTPLL(pllSPLL_CNTL, tmp | 0x3);
1471 tmp = INPLL(pllMPLL_CNTL);
1472 OUTPLL(pllMPLL_CNTL, tmp | 0x3);
1473 }
1474
1475 static void radeon_pm_start_mclk_sclk(struct radeonfb_info *rinfo)
1476 {
1477 u32 tmp;
1478
1479
1480 tmp = INPLL(pllSCLK_CNTL);
1481 OUTPLL(pllSCLK_CNTL, tmp & ~SCLK_CNTL__SCLK_SRC_SEL_MASK);
1482
1483
1484 tmp = INPLL(pllSPLL_CNTL);
1485 OUTREG8(CLOCK_CNTL_INDEX, pllSPLL_CNTL + PLL_WR_EN);
1486 radeon_pll_errata_after_index(rinfo);
1487 OUTREG8(CLOCK_CNTL_DATA + 1, (tmp >> 8) & 0xff);
1488 radeon_pll_errata_after_data(rinfo);
1489
1490
1491 tmp = INPLL(pllM_SPLL_REF_FB_DIV);
1492 tmp = (tmp & 0xff00fffful) | (rinfo->save_regs[77] & 0x00ff0000ul);
1493 OUTPLL(pllM_SPLL_REF_FB_DIV, tmp);
1494
1495
1496 tmp = INPLL(pllSPLL_CNTL);
1497 OUTPLL(pllSPLL_CNTL, tmp & ~1);
1498 (void)INPLL(pllSPLL_CNTL);
1499
1500 mdelay(10);
1501
1502
1503 tmp = INPLL(pllSPLL_CNTL);
1504 OUTPLL(pllSPLL_CNTL, tmp & ~0x2);
1505 (void)INPLL(pllSPLL_CNTL);
1506
1507 mdelay(10);
1508
1509
1510 tmp = INPLL(pllSCLK_CNTL);
1511 tmp &= ~SCLK_CNTL__SCLK_SRC_SEL_MASK;
1512 tmp |= rinfo->save_regs[3] & SCLK_CNTL__SCLK_SRC_SEL_MASK;
1513 OUTPLL(pllSCLK_CNTL, tmp);
1514 (void)INPLL(pllSCLK_CNTL);
1515
1516 mdelay(10);
1517
1518
1519 tmp = INPLL(pllMPLL_CNTL);
1520 OUTREG8(CLOCK_CNTL_INDEX, pllMPLL_CNTL + PLL_WR_EN);
1521 radeon_pll_errata_after_index(rinfo);
1522 OUTREG8(CLOCK_CNTL_DATA + 1, (tmp >> 8) & 0xff);
1523 radeon_pll_errata_after_data(rinfo);
1524
1525
1526 tmp = INPLL(pllM_SPLL_REF_FB_DIV);
1527 tmp = (tmp & 0xffff00fful) | (rinfo->save_regs[77] & 0x0000ff00ul);
1528
1529 OUTPLL(pllM_SPLL_REF_FB_DIV, tmp);
1530
1531 tmp = INPLL(pllMPLL_CNTL);
1532 OUTPLL(pllMPLL_CNTL, tmp & ~0x2);
1533 (void)INPLL(pllMPLL_CNTL);
1534
1535 mdelay(10);
1536
1537
1538 tmp = INPLL(pllMPLL_CNTL);
1539 OUTPLL(pllMPLL_CNTL, tmp & ~0x1);
1540 (void)INPLL(pllMPLL_CNTL);
1541
1542 mdelay(10);
1543
1544
1545 tmp = INPLL(pllMCLK_CNTL);
1546 tmp |= rinfo->save_regs[2] & 0xffff;
1547 OUTPLL(pllMCLK_CNTL, tmp);
1548 (void)INPLL(pllMCLK_CNTL);
1549
1550 mdelay(10);
1551 }
1552
1553 static void radeon_pm_m10_disable_spread_spectrum(struct radeonfb_info *rinfo)
1554 {
1555 u32 r2ec;
1556
1557
1558
1559
1560
1561
1562 mdelay(20);
1563 r2ec = INREG(VGA_DDA_ON_OFF);
1564 OUTREG(VGA_DDA_ON_OFF, r2ec);
1565 mdelay(1);
1566
1567
1568 OUTPLL(pllSSPLL_CNTL, 0xbf03);
1569
1570
1571 OUTPLL(pllSS_INT_CNTL, rinfo->save_regs[90] & ~3);
1572
1573
1574
1575
1576
1577 r2ec |= 0x3f0;
1578 OUTREG(VGA_DDA_ON_OFF, r2ec);
1579 mdelay(1);
1580 }
1581
1582 static void radeon_pm_m10_enable_lvds_spread_spectrum(struct radeonfb_info *rinfo)
1583 {
1584 u32 r2ec, tmp;
1585
1586
1587
1588
1589
1590 r2ec = INREG(VGA_DDA_ON_OFF);
1591 OUTREG(VGA_DDA_ON_OFF, r2ec);
1592 mdelay(1);
1593
1594
1595 OUTPLL(pllSSPLL_CNTL, rinfo->save_regs[43] | 3);
1596 mdelay(3);
1597
1598 OUTPLL(pllSSPLL_REF_DIV, rinfo->save_regs[44]);
1599 OUTPLL(pllSSPLL_DIV_0, rinfo->save_regs[45]);
1600 tmp = INPLL(pllSSPLL_CNTL);
1601 OUTPLL(pllSSPLL_CNTL, tmp & ~0x2);
1602 mdelay(6);
1603 tmp = INPLL(pllSSPLL_CNTL);
1604 OUTPLL(pllSSPLL_CNTL, tmp & ~0x1);
1605 mdelay(5);
1606
1607 OUTPLL(pllSS_INT_CNTL, rinfo->save_regs[90]);
1608
1609 r2ec |= 8;
1610 OUTREG(VGA_DDA_ON_OFF, r2ec);
1611 mdelay(20);
1612
1613
1614 tmp = INREG(LVDS_GEN_CNTL);
1615 OUTREG(LVDS_GEN_CNTL, tmp | LVDS_EN);
1616
1617
1618 tmp = INREG(LVDS_PLL_CNTL);
1619 tmp &= ~0x30000;
1620 tmp |= 0x10000;
1621 OUTREG(LVDS_PLL_CNTL, tmp);
1622
1623 OUTPLL(pllSCLK_MORE_CNTL, rinfo->save_regs[34]);
1624 OUTPLL(pllSS_TST_CNTL, rinfo->save_regs[91]);
1625
1626
1627 INREG(RBBM_STATUS);
1628
1629
1630
1631
1632 tmp = INPLL(pllSS_TST_CNTL);
1633 tmp |= 0x00400000;
1634 OUTPLL(pllSS_TST_CNTL, tmp);
1635 }
1636
1637 static void radeon_pm_restore_pixel_pll(struct radeonfb_info *rinfo)
1638 {
1639 u32 tmp;
1640
1641 OUTREG8(CLOCK_CNTL_INDEX, pllHTOTAL_CNTL + PLL_WR_EN);
1642 radeon_pll_errata_after_index(rinfo);
1643 OUTREG8(CLOCK_CNTL_DATA, 0);
1644 radeon_pll_errata_after_data(rinfo);
1645
1646 tmp = INPLL(pllVCLK_ECP_CNTL);
1647 OUTPLL(pllVCLK_ECP_CNTL, tmp | 0x80);
1648 mdelay(5);
1649
1650 tmp = INPLL(pllPPLL_REF_DIV);
1651 tmp = (tmp & ~PPLL_REF_DIV_MASK) | rinfo->pll.ref_div;
1652 OUTPLL(pllPPLL_REF_DIV, tmp);
1653 INPLL(pllPPLL_REF_DIV);
1654
1655
1656
1657
1658 tmp = INPLL(pllPPLL_CNTL);
1659 OUTREG8(CLOCK_CNTL_INDEX, pllSPLL_CNTL + PLL_WR_EN);
1660 radeon_pll_errata_after_index(rinfo);
1661 OUTREG8(CLOCK_CNTL_DATA + 1, (tmp >> 8) & 0xff);
1662 radeon_pll_errata_after_data(rinfo);
1663
1664
1665
1666
1667 OUTPLL(pllPPLL_DIV_0, rinfo->save_regs[92]);
1668
1669 tmp = INPLL(pllPPLL_CNTL);
1670 OUTPLL(pllPPLL_CNTL, tmp & ~0x2);
1671 mdelay(5);
1672
1673 tmp = INPLL(pllPPLL_CNTL);
1674 OUTPLL(pllPPLL_CNTL, tmp & ~0x1);
1675 mdelay(5);
1676
1677 tmp = INPLL(pllVCLK_ECP_CNTL);
1678 OUTPLL(pllVCLK_ECP_CNTL, tmp | 3);
1679 mdelay(5);
1680
1681 tmp = INPLL(pllVCLK_ECP_CNTL);
1682 OUTPLL(pllVCLK_ECP_CNTL, tmp | 3);
1683 mdelay(5);
1684
1685
1686 OUTREG8(CLOCK_CNTL_INDEX+1, 0);
1687 radeon_pll_errata_after_index(rinfo);
1688 radeon_pll_errata_after_data(rinfo);
1689 }
1690
1691 static void radeon_pm_m10_reconfigure_mc(struct radeonfb_info *rinfo)
1692 {
1693 OUTREG(MC_CNTL, rinfo->save_regs[46]);
1694 OUTREG(MC_INIT_GFX_LAT_TIMER, rinfo->save_regs[47]);
1695 OUTREG(MC_INIT_MISC_LAT_TIMER, rinfo->save_regs[48]);
1696 OUTREG(MEM_SDRAM_MODE_REG,
1697 rinfo->save_regs[35] & ~MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1698 OUTREG(MC_TIMING_CNTL, rinfo->save_regs[49]);
1699 OUTREG(MEM_REFRESH_CNTL, rinfo->save_regs[42]);
1700 OUTREG(MC_READ_CNTL_AB, rinfo->save_regs[50]);
1701 OUTREG(MC_CHIP_IO_OE_CNTL_AB, rinfo->save_regs[52]);
1702 OUTREG(MC_IOPAD_CNTL, rinfo->save_regs[51]);
1703 OUTREG(MC_DEBUG, rinfo->save_regs[53]);
1704
1705 OUTMC(rinfo, ixR300_MC_MC_INIT_WR_LAT_TIMER, rinfo->save_regs[58]);
1706 OUTMC(rinfo, ixR300_MC_IMP_CNTL, rinfo->save_regs[59]);
1707 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_C0, rinfo->save_regs[60]);
1708 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_C1, rinfo->save_regs[61]);
1709 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_D0, rinfo->save_regs[62]);
1710 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_D1, rinfo->save_regs[63]);
1711 OUTMC(rinfo, ixR300_MC_BIST_CNTL_3, rinfo->save_regs[64]);
1712 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_A0, rinfo->save_regs[65]);
1713 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_A1, rinfo->save_regs[66]);
1714 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_B0, rinfo->save_regs[67]);
1715 OUTMC(rinfo, ixR300_MC_CHP_IO_CNTL_B1, rinfo->save_regs[68]);
1716 OUTMC(rinfo, ixR300_MC_DEBUG_CNTL, rinfo->save_regs[69]);
1717 OUTMC(rinfo, ixR300_MC_DLL_CNTL, rinfo->save_regs[70]);
1718 OUTMC(rinfo, ixR300_MC_IMP_CNTL_0, rinfo->save_regs[71]);
1719 OUTMC(rinfo, ixR300_MC_ELPIDA_CNTL, rinfo->save_regs[72]);
1720 OUTMC(rinfo, ixR300_MC_READ_CNTL_CD, rinfo->save_regs[96]);
1721 OUTREG(MC_IND_INDEX, 0);
1722 }
1723
1724 static void radeon_reinitialize_M10(struct radeonfb_info *rinfo)
1725 {
1726 u32 tmp, i;
1727
1728
1729 OUTREG(MC_AGP_LOCATION, rinfo->save_regs[32]);
1730 OUTREG(DISPLAY_BASE_ADDR, rinfo->save_regs[31]);
1731 OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
1732 OUTREG(MC_FB_LOCATION, rinfo->save_regs[30]);
1733 OUTREG(OV0_BASE_ADDR, rinfo->save_regs[80]);
1734 OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
1735 OUTREG(BUS_CNTL, rinfo->save_regs[36]);
1736 OUTREG(BUS_CNTL1, rinfo->save_regs[14]);
1737 OUTREG(MPP_TB_CONFIG, rinfo->save_regs[37]);
1738 OUTREG(FCP_CNTL, rinfo->save_regs[38]);
1739 OUTREG(RBBM_CNTL, rinfo->save_regs[39]);
1740 OUTREG(DAC_CNTL, rinfo->save_regs[40]);
1741 OUTREG(DAC_MACRO_CNTL, (INREG(DAC_MACRO_CNTL) & ~0x6) | 8);
1742 OUTREG(DAC_MACRO_CNTL, (INREG(DAC_MACRO_CNTL) & ~0x6) | 8);
1743
1744
1745 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) | DAC2_EXPAND_MODE);
1746
1747
1748 radeon_pm_reset_pad_ctlr_strength(rinfo);
1749
1750
1751
1752
1753
1754 radeon_pm_all_ppls_off(rinfo);
1755
1756
1757 INREG(SURFACE_CNTL);
1758 OUTREG(SURFACE_CNTL, 0);
1759
1760
1761
1762
1763 tmp = INREG(TV_DAC_CNTL) & ~TV_DAC_CNTL_BGADJ_MASK;
1764 tmp |= 8 << TV_DAC_CNTL_BGADJ__SHIFT;
1765 OUTREG(TV_DAC_CNTL, tmp);
1766
1767 tmp = INREG(TV_DAC_CNTL) & ~TV_DAC_CNTL_DACADJ_MASK;
1768 tmp |= 7 << TV_DAC_CNTL_DACADJ__SHIFT;
1769 OUTREG(TV_DAC_CNTL, tmp);
1770
1771
1772 OUTREG(AGP_CNTL, rinfo->save_regs[16]);
1773 OUTREG(HOST_PATH_CNTL, rinfo->save_regs[41]);
1774 OUTREG(DISP_MISC_CNTL, rinfo->save_regs[9]);
1775
1776
1777 tmp = rinfo->save_regs[1]
1778 & ~(CLK_PWRMGT_CNTL__ACTIVE_HILO_LAT_MASK |
1779 CLK_PWRMGT_CNTL__MC_BUSY);
1780 OUTPLL(pllCLK_PWRMGT_CNTL, tmp);
1781
1782 OUTREG(PAD_CTLR_MISC, rinfo->save_regs[56]);
1783 OUTREG(FW_CNTL, rinfo->save_regs[57]);
1784 OUTREG(HDP_DEBUG, rinfo->save_regs[96]);
1785 OUTREG(PAMAC0_DLY_CNTL, rinfo->save_regs[54]);
1786 OUTREG(PAMAC1_DLY_CNTL, rinfo->save_regs[55]);
1787 OUTREG(PAMAC2_DLY_CNTL, rinfo->save_regs[79]);
1788
1789
1790 radeon_pm_m10_reconfigure_mc(rinfo);
1791
1792
1793 OUTREG(CRTC_GEN_CNTL, INREG(CRTC_GEN_CNTL)
1794 | CRTC_GEN_CNTL__CRTC_DISP_REQ_EN_B);
1795 OUTREG(CRTC2_GEN_CNTL, INREG(CRTC2_GEN_CNTL)
1796 | CRTC2_GEN_CNTL__CRTC2_DISP_REQ_EN_B);
1797 mdelay(30);
1798
1799
1800 OUTREG(MEM_REFRESH_CNTL, INREG(MEM_REFRESH_CNTL)
1801 | MEM_REFRESH_CNTL__MEM_REFRESH_DIS);
1802
1803
1804 OUTPLL(pllCLK_PIN_CNTL, rinfo->save_regs[4]);
1805
1806
1807 tmp = rinfo->save_regs[2] & 0xff000000;
1808 tmp |= MCLK_CNTL__FORCE_MCLKA |
1809 MCLK_CNTL__FORCE_MCLKB |
1810 MCLK_CNTL__FORCE_YCLKA |
1811 MCLK_CNTL__FORCE_YCLKB |
1812 MCLK_CNTL__FORCE_MC;
1813 OUTPLL(pllMCLK_CNTL, tmp);
1814
1815
1816 tmp = INPLL(pllSCLK_CNTL);
1817 tmp |= SCLK_CNTL__FORCE_DISP2|
1818 SCLK_CNTL__FORCE_CP|
1819 SCLK_CNTL__FORCE_HDP|
1820 SCLK_CNTL__FORCE_DISP1|
1821 SCLK_CNTL__FORCE_TOP|
1822 SCLK_CNTL__FORCE_E2|
1823 SCLK_CNTL__FORCE_SE|
1824 SCLK_CNTL__FORCE_IDCT|
1825 SCLK_CNTL__FORCE_VIP|
1826 SCLK_CNTL__FORCE_PB|
1827 SCLK_CNTL__FORCE_TAM|
1828 SCLK_CNTL__FORCE_TDM|
1829 SCLK_CNTL__FORCE_RB|
1830 SCLK_CNTL__FORCE_TV_SCLK|
1831 SCLK_CNTL__FORCE_SUBPIC|
1832 SCLK_CNTL__FORCE_OV0;
1833 tmp |= SCLK_CNTL__CP_MAX_DYN_STOP_LAT |
1834 SCLK_CNTL__HDP_MAX_DYN_STOP_LAT |
1835 SCLK_CNTL__TV_MAX_DYN_STOP_LAT |
1836 SCLK_CNTL__E2_MAX_DYN_STOP_LAT |
1837 SCLK_CNTL__SE_MAX_DYN_STOP_LAT |
1838 SCLK_CNTL__IDCT_MAX_DYN_STOP_LAT|
1839 SCLK_CNTL__VIP_MAX_DYN_STOP_LAT |
1840 SCLK_CNTL__RE_MAX_DYN_STOP_LAT |
1841 SCLK_CNTL__PB_MAX_DYN_STOP_LAT |
1842 SCLK_CNTL__TAM_MAX_DYN_STOP_LAT |
1843 SCLK_CNTL__TDM_MAX_DYN_STOP_LAT |
1844 SCLK_CNTL__RB_MAX_DYN_STOP_LAT;
1845 OUTPLL(pllSCLK_CNTL, tmp);
1846
1847 OUTPLL(pllVCLK_ECP_CNTL, 0);
1848 OUTPLL(pllPIXCLKS_CNTL, 0);
1849 OUTPLL(pllMCLK_MISC,
1850 MCLK_MISC__MC_MCLK_MAX_DYN_STOP_LAT |
1851 MCLK_MISC__IO_MCLK_MAX_DYN_STOP_LAT);
1852
1853 mdelay(5);
1854
1855
1856 OUTPLL(pllM_SPLL_REF_FB_DIV, rinfo->save_regs[77]);
1857 OUTPLL(pllMPLL_AUX_CNTL, rinfo->save_regs[75]);
1858 OUTPLL(pllSPLL_AUX_CNTL, rinfo->save_regs[76]);
1859
1860
1861 OUTPLL(pllPPLL_CNTL, rinfo->save_regs[93] | 0x3);
1862 OUTPLL(pllP2PLL_CNTL, rinfo->save_regs[8] | 0x3);
1863 OUTPLL(pllMPLL_CNTL, rinfo->save_regs[73] | 0x03);
1864 OUTPLL(pllSPLL_CNTL, rinfo->save_regs[74] | 0x03);
1865
1866
1867 OUTMC(rinfo, ixR300_MC_DLL_CNTL, rinfo->save_regs[70]);
1868
1869
1870 OUTPLL(pllMDLL_RDCKA, rinfo->save_regs[98] | 0xff);
1871 mdelay(5);
1872
1873
1874
1875
1876 OUTPLL(pllPLL_PWRMGT_CNTL, rinfo->save_regs[0]);
1877
1878
1879 OUTPLL(pllHTOTAL_CNTL, 0);
1880 OUTPLL(pllHTOTAL2_CNTL, 0);
1881
1882
1883 tmp = INPLL(pllSCLK_CNTL2);
1884 OUTPLL(pllSCLK_CNTL2, tmp);
1885
1886 tmp = INPLL(pllSCLK_MORE_CNTL);
1887 tmp |= SCLK_MORE_CNTL__FORCE_DISPREGS |
1888 SCLK_MORE_CNTL__FORCE_MC_GUI |
1889 SCLK_MORE_CNTL__FORCE_MC_HOST;
1890 OUTPLL(pllSCLK_MORE_CNTL, tmp);
1891
1892
1893 radeon_pm_start_mclk_sclk(rinfo);
1894
1895
1896 radeon_pm_full_reset_sdram(rinfo);
1897
1898
1899 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) | 0x20);
1900 for (i=0; i<256; i++)
1901 OUTREG(PALETTE_30_DATA, 0x15555555);
1902 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) & ~20);
1903 udelay(20);
1904 for (i=0; i<256; i++)
1905 OUTREG(PALETTE_30_DATA, 0x15555555);
1906
1907 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) & ~0x20);
1908 mdelay(3);
1909
1910
1911 OUTREG(FP_GEN_CNTL, rinfo->save_regs[82]);
1912 OUTREG(FP2_GEN_CNTL, rinfo->save_regs[83]);
1913
1914
1915 OUTREG(LVDS_GEN_CNTL, rinfo->save_regs[11] &
1916 ~(LVDS_EN | LVDS_ON | LVDS_DIGON | LVDS_BLON | LVDS_BL_MOD_EN));
1917 OUTREG(LVDS_PLL_CNTL, (rinfo->save_regs[12] & ~0xf0000) | 0x20000);
1918
1919 OUTREG(DISP_OUTPUT_CNTL, rinfo->save_regs[86]);
1920
1921
1922 OUTREG(GPIOPAD_A, rinfo->save_regs[19]);
1923 OUTREG(GPIOPAD_EN, rinfo->save_regs[20]);
1924 OUTREG(GPIOPAD_MASK, rinfo->save_regs[21]);
1925
1926
1927 for (i = 0; i < 0x8000; ++i)
1928 writeb(0, rinfo->fb_base + i);
1929
1930 mdelay(40);
1931 OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) | LVDS_DIGON | LVDS_ON);
1932 mdelay(40);
1933
1934
1935 OUTREG(GRPH_BUFFER_CNTL, rinfo->save_regs[94]);
1936 OUTREG(GRPH2_BUFFER_CNTL, rinfo->save_regs[95]);
1937
1938
1939 radeon_pm_m10_disable_spread_spectrum(rinfo);
1940 radeon_pm_restore_pixel_pll(rinfo);
1941
1942
1943
1944
1945
1946 radeon_pm_m10_enable_lvds_spread_spectrum(rinfo);
1947 }
1948 #endif
1949
1950 #ifdef CONFIG_PPC
1951 #ifdef CONFIG_PPC_PMAC
1952 static void radeon_pm_m9p_reconfigure_mc(struct radeonfb_info *rinfo)
1953 {
1954 OUTREG(MC_CNTL, rinfo->save_regs[46]);
1955 OUTREG(MC_INIT_GFX_LAT_TIMER, rinfo->save_regs[47]);
1956 OUTREG(MC_INIT_MISC_LAT_TIMER, rinfo->save_regs[48]);
1957 OUTREG(MEM_SDRAM_MODE_REG,
1958 rinfo->save_regs[35] & ~MEM_SDRAM_MODE_REG__MC_INIT_COMPLETE);
1959 OUTREG(MC_TIMING_CNTL, rinfo->save_regs[49]);
1960 OUTREG(MC_READ_CNTL_AB, rinfo->save_regs[50]);
1961 OUTREG(MEM_REFRESH_CNTL, rinfo->save_regs[42]);
1962 OUTREG(MC_IOPAD_CNTL, rinfo->save_regs[51]);
1963 OUTREG(MC_DEBUG, rinfo->save_regs[53]);
1964 OUTREG(MC_CHIP_IO_OE_CNTL_AB, rinfo->save_regs[52]);
1965
1966 OUTMC(rinfo, ixMC_IMP_CNTL, rinfo->save_regs[59] );
1967 OUTMC(rinfo, ixMC_CHP_IO_CNTL_A0, rinfo->save_regs[65] );
1968 OUTMC(rinfo, ixMC_CHP_IO_CNTL_A1, rinfo->save_regs[66] );
1969 OUTMC(rinfo, ixMC_CHP_IO_CNTL_B0, rinfo->save_regs[67] );
1970 OUTMC(rinfo, ixMC_CHP_IO_CNTL_B1, rinfo->save_regs[68] );
1971 OUTMC(rinfo, ixMC_IMP_CNTL_0, rinfo->save_regs[71] );
1972 OUTREG(MC_IND_INDEX, 0);
1973 OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
1974
1975 mdelay(20);
1976 }
1977
1978 static void radeon_reinitialize_M9P(struct radeonfb_info *rinfo)
1979 {
1980 u32 tmp, i;
1981
1982
1983 OUTREG(SURFACE_CNTL, rinfo->save_regs[29]);
1984 OUTREG(MC_AGP_LOCATION, rinfo->save_regs[32]);
1985 OUTREG(DISPLAY_BASE_ADDR, rinfo->save_regs[31]);
1986 OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
1987 OUTREG(MC_FB_LOCATION, rinfo->save_regs[30]);
1988 OUTREG(OV0_BASE_ADDR, rinfo->save_regs[80]);
1989 OUTREG(BUS_CNTL, rinfo->save_regs[36]);
1990 OUTREG(BUS_CNTL1, rinfo->save_regs[14]);
1991 OUTREG(MPP_TB_CONFIG, rinfo->save_regs[37]);
1992 OUTREG(FCP_CNTL, rinfo->save_regs[38]);
1993 OUTREG(RBBM_CNTL, rinfo->save_regs[39]);
1994
1995 OUTREG(DAC_CNTL, rinfo->save_regs[40]);
1996 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) | DAC2_EXPAND_MODE);
1997
1998
1999 radeon_pm_reset_pad_ctlr_strength(rinfo);
2000
2001
2002
2003
2004
2005 radeon_pm_all_ppls_off(rinfo);
2006
2007
2008 INREG(SURFACE_CNTL);
2009 OUTREG(SURFACE_CNTL, 0);
2010
2011
2012
2013
2014 tmp = INREG(TV_DAC_CNTL) & ~TV_DAC_CNTL_BGADJ_MASK;
2015 tmp |= 6 << TV_DAC_CNTL_BGADJ__SHIFT;
2016 OUTREG(TV_DAC_CNTL, tmp);
2017
2018 tmp = INREG(TV_DAC_CNTL) & ~TV_DAC_CNTL_DACADJ_MASK;
2019 tmp |= 6 << TV_DAC_CNTL_DACADJ__SHIFT;
2020 OUTREG(TV_DAC_CNTL, tmp);
2021
2022 OUTPLL(pllAGP_PLL_CNTL, rinfo->save_regs[78]);
2023
2024 OUTREG(PAMAC0_DLY_CNTL, rinfo->save_regs[54]);
2025 OUTREG(PAMAC1_DLY_CNTL, rinfo->save_regs[55]);
2026 OUTREG(PAMAC2_DLY_CNTL, rinfo->save_regs[79]);
2027
2028 OUTREG(AGP_CNTL, rinfo->save_regs[16]);
2029 OUTREG(HOST_PATH_CNTL, rinfo->save_regs[41]);
2030 OUTREG(DISP_MISC_CNTL, rinfo->save_regs[9]);
2031
2032 tmp = rinfo->save_regs[1]
2033 & ~(CLK_PWRMGT_CNTL__ACTIVE_HILO_LAT_MASK |
2034 CLK_PWRMGT_CNTL__MC_BUSY);
2035 OUTPLL(pllCLK_PWRMGT_CNTL, tmp);
2036
2037 OUTREG(FW_CNTL, rinfo->save_regs[57]);
2038
2039
2040 OUTREG(MEM_REFRESH_CNTL, INREG(MEM_REFRESH_CNTL)
2041 | MEM_REFRESH_CNTL__MEM_REFRESH_DIS);
2042
2043
2044 OUTPLL(pllCLK_PIN_CNTL, rinfo->save_regs[4]);
2045
2046
2047 tmp = rinfo->save_regs[2] & 0xff000000;
2048 tmp |= MCLK_CNTL__FORCE_MCLKA |
2049 MCLK_CNTL__FORCE_MCLKB |
2050 MCLK_CNTL__FORCE_YCLKA |
2051 MCLK_CNTL__FORCE_YCLKB |
2052 MCLK_CNTL__FORCE_MC |
2053 MCLK_CNTL__FORCE_AIC;
2054 OUTPLL(pllMCLK_CNTL, tmp);
2055
2056
2057 tmp = 0 |
2058 SCLK_CNTL__FORCE_DISP2|
2059 SCLK_CNTL__FORCE_CP|
2060 SCLK_CNTL__FORCE_HDP|
2061 SCLK_CNTL__FORCE_DISP1|
2062 SCLK_CNTL__FORCE_TOP|
2063 SCLK_CNTL__FORCE_E2|
2064 SCLK_CNTL__FORCE_SE|
2065 SCLK_CNTL__FORCE_IDCT|
2066 SCLK_CNTL__FORCE_VIP|
2067 SCLK_CNTL__FORCE_RE|
2068 SCLK_CNTL__FORCE_PB|
2069 SCLK_CNTL__FORCE_TAM|
2070 SCLK_CNTL__FORCE_TDM|
2071 SCLK_CNTL__FORCE_RB;
2072 OUTPLL(pllSCLK_CNTL, tmp);
2073
2074
2075 OUTPLL(pllVCLK_ECP_CNTL, 0);
2076 OUTPLL(pllPIXCLKS_CNTL, 0);
2077
2078
2079 OUTPLL(pllMCLK_MISC,
2080 MCLK_MISC__MC_MCLK_MAX_DYN_STOP_LAT |
2081 MCLK_MISC__IO_MCLK_MAX_DYN_STOP_LAT);
2082
2083 mdelay(5);
2084
2085
2086 OUTPLL(pllM_SPLL_REF_FB_DIV, rinfo->save_regs[77]);
2087 OUTPLL(pllMPLL_AUX_CNTL, rinfo->save_regs[75]);
2088 OUTPLL(pllSPLL_AUX_CNTL, rinfo->save_regs[76]);
2089
2090
2091 OUTPLL(pllPPLL_CNTL, rinfo->save_regs[93] | 0x3);
2092 OUTPLL(pllP2PLL_CNTL, rinfo->save_regs[8] | 0x3);
2093
2094
2095 OUTPLL(pllMPLL_CNTL, rinfo->save_regs[73] | 0x03);
2096 OUTPLL(pllSPLL_CNTL, rinfo->save_regs[74] | 0x03);
2097
2098
2099 OUTPLL(pllMDLL_CKO, 0x9c009c);
2100 OUTPLL(pllMDLL_RDCKA, 0x08830883);
2101 OUTPLL(pllMDLL_RDCKB, 0x08830883);
2102 mdelay(5);
2103
2104
2105 tmp = rinfo->save_regs[0];
2106 tmp &= ~PLL_PWRMGT_CNTL_SU_SCLK_USE_BCLK;
2107 tmp |= PLL_PWRMGT_CNTL_SU_MCLK_USE_BCLK;
2108 OUTPLL(PLL_PWRMGT_CNTL, tmp);
2109
2110
2111 OUTPLL(pllHTOTAL_CNTL, 0);
2112 OUTPLL(pllHTOTAL2_CNTL, 0);
2113
2114
2115 OUTREG(CRTC_GEN_CNTL, 0x04000000);
2116 OUTREG(CRTC2_GEN_CNTL, 0x04000000);
2117 OUTREG(FP_GEN_CNTL, 0x00004008);
2118 OUTREG(FP2_GEN_CNTL, 0x00000008);
2119 OUTREG(LVDS_GEN_CNTL, 0x08000008);
2120
2121
2122 radeon_pm_m9p_reconfigure_mc(rinfo);
2123
2124
2125 radeon_pm_start_mclk_sclk(rinfo);
2126
2127
2128 radeon_pm_full_reset_sdram(rinfo);
2129
2130
2131 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) | 0x20);
2132 for (i=0; i<256; i++)
2133 OUTREG(PALETTE_30_DATA, 0x15555555);
2134 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) & ~20);
2135 udelay(20);
2136 for (i=0; i<256; i++)
2137 OUTREG(PALETTE_30_DATA, 0x15555555);
2138
2139 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) & ~0x20);
2140 mdelay(3);
2141
2142
2143 OUTREG(TV_MASTER_CNTL, rinfo->save_regs[88]);
2144 OUTREG(TV_DAC_CNTL, rinfo->save_regs[13] | 0x07000000);
2145
2146
2147
2148
2149
2150
2151 OUTREG(GPIOPAD_A, rinfo->save_regs[19]);
2152 OUTREG(GPIOPAD_EN, rinfo->save_regs[20]);
2153 OUTREG(GPIOPAD_MASK, rinfo->save_regs[21]);
2154
2155
2156
2157
2158 tmp = INPLL(pllSCLK_MORE_CNTL) & 0x0000ffff;
2159 tmp |= rinfo->save_regs[34] & 0xffff0000;
2160 tmp |= SCLK_MORE_CNTL__FORCE_DISPREGS;
2161 OUTPLL(pllSCLK_MORE_CNTL, tmp);
2162
2163 tmp = INPLL(pllSCLK_MORE_CNTL) & 0x0000ffff;
2164 tmp |= rinfo->save_regs[34] & 0xffff0000;
2165 tmp |= SCLK_MORE_CNTL__FORCE_DISPREGS;
2166 OUTPLL(pllSCLK_MORE_CNTL, tmp);
2167
2168 OUTREG(LVDS_GEN_CNTL, rinfo->save_regs[11] &
2169 ~(LVDS_EN | LVDS_ON | LVDS_DIGON | LVDS_BLON | LVDS_BL_MOD_EN));
2170 OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) | LVDS_BLON);
2171 OUTREG(LVDS_PLL_CNTL, (rinfo->save_regs[12] & ~0xf0000) | 0x20000);
2172 mdelay(20);
2173
2174
2175 for (i = 0; i < 0x8000; ++i)
2176 writeb(0, rinfo->fb_base + i);
2177
2178 OUTREG(0x2ec, 0x6332a020);
2179 OUTPLL(pllSSPLL_REF_DIV, rinfo->save_regs[44] );
2180 OUTPLL(pllSSPLL_DIV_0, rinfo->save_regs[45] );
2181 tmp = INPLL(pllSSPLL_CNTL);
2182 tmp &= ~2;
2183 OUTPLL(pllSSPLL_CNTL, tmp);
2184 mdelay(6);
2185 tmp &= ~1;
2186 OUTPLL(pllSSPLL_CNTL, tmp);
2187 mdelay(5);
2188 tmp |= 3;
2189 OUTPLL(pllSSPLL_CNTL, tmp);
2190 mdelay(5);
2191
2192 OUTPLL(pllSS_INT_CNTL, rinfo->save_regs[90] & ~3);
2193 OUTREG(0x2ec, 0x6332a3f0);
2194 mdelay(17);
2195
2196 OUTPLL(pllPPLL_REF_DIV, rinfo->pll.ref_div);
2197 OUTPLL(pllPPLL_DIV_0, rinfo->save_regs[92]);
2198
2199 mdelay(40);
2200 OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) | LVDS_DIGON | LVDS_ON);
2201 mdelay(40);
2202
2203
2204 OUTREG(GRPH_BUFFER_CNTL, rinfo->save_regs[94]);
2205 OUTREG(GRPH2_BUFFER_CNTL, rinfo->save_regs[95]);
2206
2207
2208 radeon_pm_m10_disable_spread_spectrum(rinfo);
2209 radeon_pm_restore_pixel_pll(rinfo);
2210 radeon_pm_m10_enable_lvds_spread_spectrum(rinfo);
2211 }
2212 #endif
2213 #endif
2214
2215 #if 0
2216 static void radeon_reinitialize_QW(struct radeonfb_info *rinfo)
2217 {
2218 int i;
2219 u32 tmp, tmp2;
2220 u32 cko, cka, ckb;
2221 u32 cgc, cec, c2gc;
2222
2223 OUTREG(MC_AGP_LOCATION, rinfo->save_regs[32]);
2224 OUTREG(DISPLAY_BASE_ADDR, rinfo->save_regs[31]);
2225 OUTREG(CRTC2_DISPLAY_BASE_ADDR, rinfo->save_regs[33]);
2226 OUTREG(MC_FB_LOCATION, rinfo->save_regs[30]);
2227 OUTREG(BUS_CNTL, rinfo->save_regs[36]);
2228 OUTREG(RBBM_CNTL, rinfo->save_regs[39]);
2229
2230 INREG(PAD_CTLR_STRENGTH);
2231 OUTREG(PAD_CTLR_STRENGTH, INREG(PAD_CTLR_STRENGTH) & ~0x10000);
2232 for (i = 0; i < 65; ++i) {
2233 mdelay(1);
2234 INREG(PAD_CTLR_STRENGTH);
2235 }
2236
2237 OUTREG(DISP_TEST_DEBUG_CNTL, INREG(DISP_TEST_DEBUG_CNTL) | 0x10000000);
2238 OUTREG(OV0_FLAG_CNTRL, INREG(OV0_FLAG_CNTRL) | 0x100);
2239 OUTREG(CRTC_GEN_CNTL, INREG(CRTC_GEN_CNTL));
2240 OUTREG(DAC_CNTL, 0xff00410a);
2241 OUTREG(CRTC2_GEN_CNTL, INREG(CRTC2_GEN_CNTL));
2242 OUTREG(DAC_CNTL2, INREG(DAC_CNTL2) | 0x4000);
2243
2244 OUTREG(SURFACE_CNTL, rinfo->save_regs[29]);
2245 OUTREG(AGP_CNTL, rinfo->save_regs[16]);
2246 OUTREG(HOST_PATH_CNTL, rinfo->save_regs[41]);
2247 OUTREG(DISP_MISC_CNTL, rinfo->save_regs[9]);
2248
2249 OUTMC(rinfo, ixMC_CHP_IO_CNTL_A0, 0xf7bb4433);
2250 OUTREG(MC_IND_INDEX, 0);
2251 OUTMC(rinfo, ixMC_CHP_IO_CNTL_B0, 0xf7bb4433);
2252 OUTREG(MC_IND_INDEX, 0);
2253
2254 OUTREG(CRTC_MORE_CNTL, INREG(CRTC_MORE_CNTL));
2255
2256 tmp = INPLL(pllVCLK_ECP_CNTL);
2257 OUTPLL(pllVCLK_ECP_CNTL, tmp);
2258 tmp = INPLL(pllPIXCLKS_CNTL);
2259 OUTPLL(pllPIXCLKS_CNTL, tmp);
2260
2261 OUTPLL(MCLK_CNTL, 0xaa3f0000);
2262 OUTPLL(SCLK_CNTL, 0xffff0000);
2263 OUTPLL(pllMPLL_AUX_CNTL, 6);
2264 OUTPLL(pllSPLL_AUX_CNTL, 1);
2265 OUTPLL(MDLL_CKO, 0x9f009f);
2266 OUTPLL(MDLL_RDCKA, 0x830083);
2267 OUTPLL(pllMDLL_RDCKB, 0x830083);
2268 OUTPLL(PPLL_CNTL, 0xa433);
2269 OUTPLL(P2PLL_CNTL, 0xa433);
2270 OUTPLL(MPLL_CNTL, 0x0400a403);
2271 OUTPLL(SPLL_CNTL, 0x0400a433);
2272
2273 tmp = INPLL(M_SPLL_REF_FB_DIV);
2274 OUTPLL(M_SPLL_REF_FB_DIV, tmp);
2275 tmp = INPLL(M_SPLL_REF_FB_DIV);
2276 OUTPLL(M_SPLL_REF_FB_DIV, tmp | 0xc);
2277 INPLL(M_SPLL_REF_FB_DIV);
2278
2279 tmp = INPLL(MPLL_CNTL);
2280 OUTREG8(CLOCK_CNTL_INDEX, MPLL_CNTL + PLL_WR_EN);
2281 radeon_pll_errata_after_index(rinfo);
2282 OUTREG8(CLOCK_CNTL_DATA + 1, (tmp >> 8) & 0xff);
2283 radeon_pll_errata_after_data(rinfo);
2284
2285 tmp = INPLL(M_SPLL_REF_FB_DIV);
2286 OUTPLL(M_SPLL_REF_FB_DIV, tmp | 0x5900);
2287
2288 tmp = INPLL(MPLL_CNTL);
2289 OUTPLL(MPLL_CNTL, tmp & ~0x2);
2290 mdelay(1);
2291 tmp = INPLL(MPLL_CNTL);
2292 OUTPLL(MPLL_CNTL, tmp & ~0x1);
2293 mdelay(10);
2294
2295 OUTPLL(MCLK_CNTL, 0xaa3f1212);
2296 mdelay(1);
2297
2298 INPLL(M_SPLL_REF_FB_DIV);
2299 INPLL(MCLK_CNTL);
2300 INPLL(M_SPLL_REF_FB_DIV);
2301
2302 tmp = INPLL(SPLL_CNTL);
2303 OUTREG8(CLOCK_CNTL_INDEX, SPLL_CNTL + PLL_WR_EN);
2304 radeon_pll_errata_after_index(rinfo);
2305 OUTREG8(CLOCK_CNTL_DATA + 1, (tmp >> 8) & 0xff);
2306 radeon_pll_errata_after_data(rinfo);
2307
2308 tmp = INPLL(M_SPLL_REF_FB_DIV);
2309 OUTPLL(M_SPLL_REF_FB_DIV, tmp | 0x780000);
2310
2311 tmp = INPLL(SPLL_CNTL);
2312 OUTPLL(SPLL_CNTL, tmp & ~0x1);
2313 mdelay(1);
2314 tmp = INPLL(SPLL_CNTL);
2315 OUTPLL(SPLL_CNTL, tmp & ~0x2);
2316 mdelay(10);
2317
2318 tmp = INPLL(SCLK_CNTL);
2319 OUTPLL(SCLK_CNTL, tmp | 2);
2320 mdelay(1);
2321
2322 cko = INPLL(pllMDLL_CKO);
2323 cka = INPLL(pllMDLL_RDCKA);
2324 ckb = INPLL(pllMDLL_RDCKB);
2325
2326 cko &= ~(MDLL_CKO__MCKOA_SLEEP | MDLL_CKO__MCKOB_SLEEP);
2327 OUTPLL(pllMDLL_CKO, cko);
2328 mdelay(1);
2329 cko &= ~(MDLL_CKO__MCKOA_RESET | MDLL_CKO__MCKOB_RESET);
2330 OUTPLL(pllMDLL_CKO, cko);
2331 mdelay(5);
2332
2333 cka &= ~(MDLL_RDCKA__MRDCKA0_SLEEP | MDLL_RDCKA__MRDCKA1_SLEEP);
2334 OUTPLL(pllMDLL_RDCKA, cka);
2335 mdelay(1);
2336 cka &= ~(MDLL_RDCKA__MRDCKA0_RESET | MDLL_RDCKA__MRDCKA1_RESET);
2337 OUTPLL(pllMDLL_RDCKA, cka);
2338 mdelay(5);
2339
2340 ckb &= ~(MDLL_RDCKB__MRDCKB0_SLEEP | MDLL_RDCKB__MRDCKB1_SLEEP);
2341 OUTPLL(pllMDLL_RDCKB, ckb);
2342 mdelay(1);
2343 ckb &= ~(MDLL_RDCKB__MRDCKB0_RESET | MDLL_RDCKB__MRDCKB1_RESET);
2344 OUTPLL(pllMDLL_RDCKB, ckb);
2345 mdelay(5);
2346
2347 OUTMC(rinfo, ixMC_CHP_IO_CNTL_A1, 0x151550ff);
2348 OUTREG(MC_IND_INDEX, 0);
2349 OUTMC(rinfo, ixMC_CHP_IO_CNTL_B1, 0x151550ff);
2350 OUTREG(MC_IND_INDEX, 0);
2351 mdelay(1);
2352 OUTMC(rinfo, ixMC_CHP_IO_CNTL_A1, 0x141550ff);
2353 OUTREG(MC_IND_INDEX, 0);
2354 OUTMC(rinfo, ixMC_CHP_IO_CNTL_B1, 0x141550ff);
2355 OUTREG(MC_IND_INDEX, 0);
2356 mdelay(1);
2357
2358 OUTPLL(pllHTOTAL_CNTL, 0);
2359 OUTPLL(pllHTOTAL2_CNTL, 0);
2360
2361 OUTREG(MEM_CNTL, 0x29002901);
2362 OUTREG(MEM_SDRAM_MODE_REG, 0x45320032);
2363 OUTREG(EXT_MEM_CNTL, 0x1a394333);
2364 OUTREG(MEM_IO_CNTL_A1, 0x0aac0aac);
2365 OUTREG(MEM_INIT_LATENCY_TIMER, 0x34444444);
2366 OUTREG(MEM_REFRESH_CNTL, 0x1f1f7218);
2367 OUTREG(MC_DEBUG, 0);
2368 OUTREG(MEM_IO_OE_CNTL, 0x04300430);
2369
2370 OUTMC(rinfo, ixMC_IMP_CNTL, 0x00f460d6);
2371 OUTREG(MC_IND_INDEX, 0);
2372 OUTMC(rinfo, ixMC_IMP_CNTL_0, 0x00009249);
2373 OUTREG(MC_IND_INDEX, 0);
2374
2375 OUTREG(CNFG_MEMSIZE, rinfo->video_ram);
2376
2377 radeon_pm_full_reset_sdram(rinfo);
2378
2379 INREG(FP_GEN_CNTL);
2380 OUTREG(TMDS_CNTL, 0x01000000);
2381 tmp = INREG(FP_GEN_CNTL);
2382 tmp |= FP_CRTC_DONT_SHADOW_HEND | FP_CRTC_DONT_SHADOW_VPAR | 0x200;
2383 OUTREG(FP_GEN_CNTL, tmp);
2384
2385 tmp = INREG(DISP_OUTPUT_CNTL);
2386 tmp &= ~0x400;
2387 OUTREG(DISP_OUTPUT_CNTL, tmp);
2388
2389 OUTPLL(CLK_PIN_CNTL, rinfo->save_regs[4]);
2390 OUTPLL(CLK_PWRMGT_CNTL, rinfo->save_regs[1]);
2391 OUTPLL(PLL_PWRMGT_CNTL, rinfo->save_regs[0]);
2392
2393 tmp = INPLL(MCLK_MISC);
2394 tmp |= MCLK_MISC__MC_MCLK_DYN_ENABLE | MCLK_MISC__IO_MCLK_DYN_ENABLE;
2395 OUTPLL(MCLK_MISC, tmp);
2396
2397 tmp = INPLL(SCLK_CNTL);
2398 OUTPLL(SCLK_CNTL, tmp);
2399
2400 OUTREG(CRTC_MORE_CNTL, 0);
2401 OUTREG8(CRTC_GEN_CNTL+1, 6);
2402 OUTREG8(CRTC_GEN_CNTL+3, 1);
2403 OUTREG(CRTC_PITCH, 32);
2404
2405 tmp = INPLL(VCLK_ECP_CNTL);
2406 OUTPLL(VCLK_ECP_CNTL, tmp);
2407
2408 tmp = INPLL(PPLL_CNTL);
2409 OUTPLL(PPLL_CNTL, tmp);
2410
2411
2412
2413 tmp = INREG(FP_GEN_CNTL);
2414 tmp2 = INREG(TMDS_TRANSMITTER_CNTL);
2415 tmp |= 2;
2416 OUTREG(FP_GEN_CNTL, tmp);
2417 mdelay(5);
2418 OUTREG(FP_GEN_CNTL, tmp);
2419 mdelay(5);
2420 OUTREG(TMDS_TRANSMITTER_CNTL, tmp2);
2421 OUTREG(CRTC_MORE_CNTL, 0);
2422 mdelay(20);
2423
2424 tmp = INREG(CRTC_MORE_CNTL);
2425 OUTREG(CRTC_MORE_CNTL, tmp);
2426
2427 cgc = INREG(CRTC_GEN_CNTL);
2428 cec = INREG(CRTC_EXT_CNTL);
2429 c2gc = INREG(CRTC2_GEN_CNTL);
2430
2431 OUTREG(CRTC_H_SYNC_STRT_WID, 0x008e0580);
2432 OUTREG(CRTC_H_TOTAL_DISP, 0x009f00d2);
2433 OUTREG8(CLOCK_CNTL_INDEX, HTOTAL_CNTL + PLL_WR_EN);
2434 radeon_pll_errata_after_index(rinfo);
2435 OUTREG8(CLOCK_CNTL_DATA, 0);
2436 radeon_pll_errata_after_data(rinfo);
2437 OUTREG(CRTC_V_SYNC_STRT_WID, 0x00830403);
2438 OUTREG(CRTC_V_TOTAL_DISP, 0x03ff0429);
2439 OUTREG(FP_CRTC_H_TOTAL_DISP, 0x009f0033);
2440 OUTREG(FP_H_SYNC_STRT_WID, 0x008e0080);
2441 OUTREG(CRT_CRTC_H_SYNC_STRT_WID, 0x008e0080);
2442 OUTREG(FP_CRTC_V_TOTAL_DISP, 0x03ff002a);
2443 OUTREG(FP_V_SYNC_STRT_WID, 0x00830004);
2444 OUTREG(CRT_CRTC_V_SYNC_STRT_WID, 0x00830004);
2445 OUTREG(FP_HORZ_VERT_ACTIVE, 0x009f03ff);
2446 OUTREG(FP_HORZ_STRETCH, 0);
2447 OUTREG(FP_VERT_STRETCH, 0);
2448 OUTREG(OVR_CLR, 0);
2449 OUTREG(OVR_WID_LEFT_RIGHT, 0);
2450 OUTREG(OVR_WID_TOP_BOTTOM, 0);
2451
2452 tmp = INPLL(PPLL_REF_DIV);
2453 tmp = (tmp & ~PPLL_REF_DIV_MASK) | rinfo->pll.ref_div;
2454 OUTPLL(PPLL_REF_DIV, tmp);
2455 INPLL(PPLL_REF_DIV);
2456
2457 OUTREG8(CLOCK_CNTL_INDEX, PPLL_CNTL + PLL_WR_EN);
2458 radeon_pll_errata_after_index(rinfo);
2459 OUTREG8(CLOCK_CNTL_DATA + 1, 0xbc);
2460 radeon_pll_errata_after_data(rinfo);
2461
2462 tmp = INREG(CLOCK_CNTL_INDEX);
2463 radeon_pll_errata_after_index(rinfo);
2464 OUTREG(CLOCK_CNTL_INDEX, tmp & 0xff);
2465 radeon_pll_errata_after_index(rinfo);
2466 radeon_pll_errata_after_data(rinfo);
2467
2468 OUTPLL(PPLL_DIV_0, 0x48090);
2469
2470 tmp = INPLL(PPLL_CNTL);
2471 OUTPLL(PPLL_CNTL, tmp & ~0x2);
2472 mdelay(1);
2473 tmp = INPLL(PPLL_CNTL);
2474 OUTPLL(PPLL_CNTL, tmp & ~0x1);
2475 mdelay(10);
2476
2477 tmp = INPLL(VCLK_ECP_CNTL);
2478 OUTPLL(VCLK_ECP_CNTL, tmp | 3);
2479 mdelay(1);
2480
2481 tmp = INPLL(VCLK_ECP_CNTL);
2482 OUTPLL(VCLK_ECP_CNTL, tmp);
2483
2484 c2gc |= CRTC2_DISP_REQ_EN_B;
2485 OUTREG(CRTC2_GEN_CNTL, c2gc);
2486 cgc |= CRTC_EN;
2487 OUTREG(CRTC_GEN_CNTL, cgc);
2488 OUTREG(CRTC_EXT_CNTL, cec);
2489 OUTREG(CRTC_PITCH, 0xa0);
2490 OUTREG(CRTC_OFFSET, 0);
2491 OUTREG(CRTC_OFFSET_CNTL, 0);
2492
2493 OUTREG(GRPH_BUFFER_CNTL, 0x20117c7c);
2494 OUTREG(GRPH2_BUFFER_CNTL, 0x00205c5c);
2495
2496 tmp2 = INREG(FP_GEN_CNTL);
2497 tmp = INREG(TMDS_TRANSMITTER_CNTL);
2498 OUTREG(0x2a8, 0x0000061b);
2499 tmp |= TMDS_PLL_EN;
2500 OUTREG(TMDS_TRANSMITTER_CNTL, tmp);
2501 mdelay(1);
2502 tmp &= ~TMDS_PLLRST;
2503 OUTREG(TMDS_TRANSMITTER_CNTL, tmp);
2504 tmp2 &= ~2;
2505 tmp2 |= FP_TMDS_EN;
2506 OUTREG(FP_GEN_CNTL, tmp2);
2507 mdelay(5);
2508 tmp2 |= FP_FPON;
2509 OUTREG(FP_GEN_CNTL, tmp2);
2510
2511 OUTREG(CUR_HORZ_VERT_OFF, CUR_LOCK | 1);
2512 cgc = INREG(CRTC_GEN_CNTL);
2513 OUTREG(CUR_HORZ_VERT_POSN, 0xbfff0fff);
2514 cgc |= 0x10000;
2515 OUTREG(CUR_OFFSET, 0);
2516 }
2517 #endif
2518
2519 #endif
2520
2521 static void radeonfb_whack_power_state(struct radeonfb_info *rinfo, pci_power_t state)
2522 {
2523 u16 pwr_cmd;
2524
2525 for (;;) {
2526 pci_read_config_word(rinfo->pdev,
2527 rinfo->pdev->pm_cap + PCI_PM_CTRL,
2528 &pwr_cmd);
2529 if (pwr_cmd & state)
2530 break;
2531 pwr_cmd = (pwr_cmd & ~PCI_PM_CTRL_STATE_MASK) | state;
2532 pci_write_config_word(rinfo->pdev,
2533 rinfo->pdev->pm_cap + PCI_PM_CTRL,
2534 pwr_cmd);
2535 msleep(500);
2536 }
2537 rinfo->pdev->current_state = state;
2538 }
2539
2540 static void radeon_set_suspend(struct radeonfb_info *rinfo, int suspend)
2541 {
2542 u32 tmp;
2543
2544 if (!rinfo->pdev->pm_cap)
2545 return;
2546
2547
2548
2549
2550
2551 if (suspend) {
2552 printk(KERN_DEBUG "radeonfb (%s): switching to D2 state...\n",
2553 pci_name(rinfo->pdev));
2554
2555
2556
2557
2558 radeon_pm_disable_dynamic_mode(rinfo);
2559
2560
2561 radeon_pm_save_regs(rinfo, 0);
2562
2563
2564
2565 if (rinfo->is_mobility) {
2566
2567 radeon_pm_program_v2clk(rinfo);
2568
2569
2570 radeon_pm_disable_iopad(rinfo);
2571
2572
2573 radeon_pm_low_current(rinfo);
2574
2575
2576 radeon_pm_setup_for_suspend(rinfo);
2577
2578 if (rinfo->family <= CHIP_FAMILY_RV280) {
2579
2580
2581
2582 tmp = INPLL( pllMDLL_CKO) | MDLL_CKO__MCKOA_RESET
2583 | MDLL_CKO__MCKOB_RESET;
2584 OUTPLL( pllMDLL_CKO, tmp );
2585 }
2586 }
2587
2588
2589 pci_disable_device(rinfo->pdev);
2590 pci_save_state(rinfo->pdev);
2591
2592
2593
2594
2595 radeonfb_whack_power_state(rinfo, PCI_D2);
2596 __pci_complete_power_transition(rinfo->pdev, PCI_D2);
2597 } else {
2598 printk(KERN_DEBUG "radeonfb (%s): switching to D0 state...\n",
2599 pci_name(rinfo->pdev));
2600
2601 if (rinfo->family <= CHIP_FAMILY_RV250) {
2602
2603 radeon_pm_full_reset_sdram(rinfo);
2604
2605
2606 radeon_pm_restore_regs(rinfo);
2607 } else {
2608
2609 radeon_pm_restore_regs(rinfo);
2610
2611 radeon_pm_full_reset_sdram(rinfo);
2612 }
2613 }
2614 }
2615
2616 int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
2617 {
2618 struct fb_info *info = pci_get_drvdata(pdev);
2619 struct radeonfb_info *rinfo = info->par;
2620
2621 if (mesg.event == pdev->dev.power.power_state.event)
2622 return 0;
2623
2624 printk(KERN_DEBUG "radeonfb (%s): suspending for event: %d...\n",
2625 pci_name(pdev), mesg.event);
2626
2627
2628
2629
2630
2631
2632 switch (mesg.event) {
2633 case PM_EVENT_FREEZE:
2634 case PM_EVENT_PRETHAW:
2635 goto done;
2636 }
2637
2638 console_lock();
2639
2640 fb_set_suspend(info, 1);
2641
2642 if (!(info->flags & FBINFO_HWACCEL_DISABLED)) {
2643
2644 radeon_engine_idle();
2645 radeonfb_engine_reset(rinfo);
2646 radeon_engine_idle();
2647 }
2648
2649
2650 radeon_screen_blank(rinfo, FB_BLANK_POWERDOWN, 1);
2651
2652
2653 rinfo->asleep = 1;
2654 rinfo->lock_blank = 1;
2655 del_timer_sync(&rinfo->lvds_timer);
2656
2657 #ifdef CONFIG_PPC_PMAC
2658
2659
2660
2661
2662 pmac_suspend_agp_for_card(pdev);
2663 #endif
2664
2665
2666
2667
2668 pci_save_state(pdev);
2669
2670
2671
2672
2673 if (rinfo->pm_mode & radeon_pm_off) {
2674
2675
2676
2677
2678
2679
2680 radeon_pm_disable_dynamic_mode(rinfo);
2681 msleep(50);
2682 radeon_pm_save_regs(rinfo, 1);
2683
2684 if (rinfo->is_mobility && !(rinfo->pm_mode & radeon_pm_d2)) {
2685
2686 usleep_range(1000, 2000);
2687 OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_BL_MOD_EN));
2688 usleep_range(1000, 2000);
2689 OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_EN | LVDS_ON));
2690 OUTREG(LVDS_PLL_CNTL, (INREG(LVDS_PLL_CNTL) & ~30000) | 0x20000);
2691 msleep(20);
2692 OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_DIGON));
2693 }
2694 pci_disable_device(pdev);
2695 }
2696
2697
2698
2699 if (rinfo->pm_mode & radeon_pm_d2)
2700 radeon_set_suspend(rinfo, 1);
2701
2702 console_unlock();
2703
2704 done:
2705 pdev->dev.power.power_state = mesg;
2706
2707 return 0;
2708 }
2709
2710 static int radeon_check_power_loss(struct radeonfb_info *rinfo)
2711 {
2712 return rinfo->save_regs[4] != INPLL(CLK_PIN_CNTL) ||
2713 rinfo->save_regs[2] != INPLL(MCLK_CNTL) ||
2714 rinfo->save_regs[3] != INPLL(SCLK_CNTL);
2715 }
2716
2717 int radeonfb_pci_resume(struct pci_dev *pdev)
2718 {
2719 struct fb_info *info = pci_get_drvdata(pdev);
2720 struct radeonfb_info *rinfo = info->par;
2721 int rc = 0;
2722
2723 if (pdev->dev.power.power_state.event == PM_EVENT_ON)
2724 return 0;
2725
2726 if (rinfo->no_schedule) {
2727 if (!console_trylock())
2728 return 0;
2729 } else
2730 console_lock();
2731
2732 printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n",
2733 pci_name(pdev), pdev->dev.power.power_state.event);
2734
2735
2736
2737
2738
2739 if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
2740
2741 if ((rinfo->pm_mode & radeon_pm_off) && radeon_check_power_loss(rinfo)) {
2742 if (rinfo->reinit_func != NULL)
2743 rinfo->reinit_func(rinfo);
2744 else {
2745 printk(KERN_ERR "radeonfb (%s): can't resume radeon from"
2746 " D3 cold, need softboot !", pci_name(pdev));
2747 rc = -EIO;
2748 goto bail;
2749 }
2750 }
2751
2752
2753
2754
2755 else if (rinfo->pm_mode & radeon_pm_d2)
2756 radeon_set_suspend(rinfo, 0);
2757
2758 rinfo->asleep = 0;
2759 } else
2760 radeon_engine_idle();
2761
2762
2763 radeon_write_mode (rinfo, &rinfo->state, 1);
2764 if (!(info->flags & FBINFO_HWACCEL_DISABLED))
2765 radeonfb_engine_init (rinfo);
2766
2767 fb_pan_display(info, &info->var);
2768 fb_set_cmap(&info->cmap, info);
2769
2770
2771 fb_set_suspend(info, 0);
2772
2773
2774 rinfo->lock_blank = 0;
2775 radeon_screen_blank(rinfo, FB_BLANK_UNBLANK, 1);
2776
2777 #ifdef CONFIG_PPC_PMAC
2778
2779
2780
2781
2782 pmac_resume_agp_for_card(pdev);
2783 #endif
2784
2785
2786
2787 if (rinfo->dynclk == 1)
2788 radeon_pm_enable_dynamic_mode(rinfo);
2789 else if (rinfo->dynclk == 0)
2790 radeon_pm_disable_dynamic_mode(rinfo);
2791
2792 pdev->dev.power.power_state = PMSG_ON;
2793
2794 bail:
2795 console_unlock();
2796
2797 return rc;
2798 }
2799
2800 #ifdef CONFIG_PPC__disabled
2801 static void radeonfb_early_resume(void *data)
2802 {
2803 struct radeonfb_info *rinfo = data;
2804
2805 rinfo->no_schedule = 1;
2806 pci_restore_state(rinfo->pdev);
2807 radeonfb_pci_resume(rinfo->pdev);
2808 rinfo->no_schedule = 0;
2809 }
2810 #endif
2811
2812 #endif
2813
2814 void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep)
2815 {
2816
2817 if (rinfo->family == CHIP_FAMILY_RS480)
2818 rinfo->dynclk = -1;
2819 else
2820 rinfo->dynclk = dynclk;
2821
2822 if (rinfo->dynclk == 1) {
2823 radeon_pm_enable_dynamic_mode(rinfo);
2824 printk("radeonfb: Dynamic Clock Power Management enabled\n");
2825 } else if (rinfo->dynclk == 0) {
2826 radeon_pm_disable_dynamic_mode(rinfo);
2827 printk("radeonfb: Dynamic Clock Power Management disabled\n");
2828 }
2829
2830 #if defined(CONFIG_PM)
2831 #if defined(CONFIG_PPC_PMAC)
2832
2833
2834
2835
2836
2837
2838 if (machine_is(powermac) && rinfo->of_node) {
2839 if (rinfo->is_mobility && rinfo->pdev->pm_cap &&
2840 rinfo->family <= CHIP_FAMILY_RV250)
2841 rinfo->pm_mode |= radeon_pm_d2;
2842
2843
2844
2845
2846
2847 if (of_node_name_eq(rinfo->of_node, "ATY,JasperParent") ||
2848 of_node_name_eq(rinfo->of_node, "ATY,SnowyParent")) {
2849 rinfo->reinit_func = radeon_reinitialize_M10;
2850 rinfo->pm_mode |= radeon_pm_off;
2851 }
2852 #if 0
2853 if (!strcmp(rinfo->of_node->name, "ATY,BlueStoneParent")) {
2854 rinfo->reinit_func = radeon_reinitialize_QW;
2855 rinfo->pm_mode |= radeon_pm_off;
2856 }
2857 #endif
2858 if (of_node_name_eq(rinfo->of_node, "ATY,ViaParent")) {
2859 rinfo->reinit_func = radeon_reinitialize_M9P;
2860 rinfo->pm_mode |= radeon_pm_off;
2861 }
2862
2863
2864
2865
2866
2867
2868 if (rinfo->pm_mode != radeon_pm_none) {
2869 pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, rinfo->of_node, 0, 1);
2870 #if 0
2871
2872
2873
2874
2875
2876 pmac_set_early_video_resume(radeonfb_early_resume, rinfo);
2877 #endif
2878 }
2879
2880 #if 0
2881
2882
2883
2884
2885 OUTREG(TV_DAC_CNTL, INREG(TV_DAC_CNTL) | 0x07000000);
2886 #endif
2887 }
2888 #endif
2889 #endif
2890
2891 if (ignore_devlist)
2892 printk(KERN_DEBUG
2893 "radeonfb: skipping test for device workarounds\n");
2894 else
2895 radeon_apply_workarounds(rinfo);
2896
2897 if (force_sleep) {
2898 printk(KERN_DEBUG
2899 "radeonfb: forcefully enabling D2 sleep mode\n");
2900 rinfo->pm_mode |= radeon_pm_d2;
2901 }
2902 }
2903
2904 void radeonfb_pm_exit(struct radeonfb_info *rinfo)
2905 {
2906 #if defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC)
2907 if (rinfo->pm_mode != radeon_pm_none)
2908 pmac_set_early_video_resume(NULL, NULL);
2909 #endif
2910 }