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28#include <linux/seq_file.h>
29#include <linux/slab.h>
30#include <drm/drmP.h>
31#include <drm/radeon_drm.h>
32#include "radeon_reg.h"
33#include "radeon.h"
34#include "radeon_asic.h"
35#include "r100d.h"
36#include "rs100d.h"
37#include "rv200d.h"
38#include "rv250d.h"
39#include "atom.h"
40
41#include <linux/firmware.h>
42#include <linux/platform_device.h>
43#include <linux/module.h>
44
45#include "r100_reg_safe.h"
46#include "rn50_reg_safe.h"
47
48
49#define FIRMWARE_R100 "radeon/R100_cp.bin"
50#define FIRMWARE_R200 "radeon/R200_cp.bin"
51#define FIRMWARE_R300 "radeon/R300_cp.bin"
52#define FIRMWARE_R420 "radeon/R420_cp.bin"
53#define FIRMWARE_RS690 "radeon/RS690_cp.bin"
54#define FIRMWARE_RS600 "radeon/RS600_cp.bin"
55#define FIRMWARE_R520 "radeon/R520_cp.bin"
56
57MODULE_FIRMWARE(FIRMWARE_R100);
58MODULE_FIRMWARE(FIRMWARE_R200);
59MODULE_FIRMWARE(FIRMWARE_R300);
60MODULE_FIRMWARE(FIRMWARE_R420);
61MODULE_FIRMWARE(FIRMWARE_RS690);
62MODULE_FIRMWARE(FIRMWARE_RS600);
63MODULE_FIRMWARE(FIRMWARE_R520);
64
65#include "r100_track.h"
66
67
68
69
70
71
72static bool r100_is_in_vblank(struct radeon_device *rdev, int crtc)
73{
74 if (crtc == 0) {
75 if (RREG32(RADEON_CRTC_STATUS) & RADEON_CRTC_VBLANK_CUR)
76 return true;
77 else
78 return false;
79 } else {
80 if (RREG32(RADEON_CRTC2_STATUS) & RADEON_CRTC2_VBLANK_CUR)
81 return true;
82 else
83 return false;
84 }
85}
86
87static bool r100_is_counter_moving(struct radeon_device *rdev, int crtc)
88{
89 u32 vline1, vline2;
90
91 if (crtc == 0) {
92 vline1 = (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL;
93 vline2 = (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL;
94 } else {
95 vline1 = (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL;
96 vline2 = (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE) >> 16) & RADEON_CRTC_V_TOTAL;
97 }
98 if (vline1 != vline2)
99 return true;
100 else
101 return false;
102}
103
104
105
106
107
108
109
110
111
112void r100_wait_for_vblank(struct radeon_device *rdev, int crtc)
113{
114 unsigned i = 0;
115
116 if (crtc >= rdev->num_crtc)
117 return;
118
119 if (crtc == 0) {
120 if (!(RREG32(RADEON_CRTC_GEN_CNTL) & RADEON_CRTC_EN))
121 return;
122 } else {
123 if (!(RREG32(RADEON_CRTC2_GEN_CNTL) & RADEON_CRTC2_EN))
124 return;
125 }
126
127
128
129
130 while (r100_is_in_vblank(rdev, crtc)) {
131 if (i++ % 100 == 0) {
132 if (!r100_is_counter_moving(rdev, crtc))
133 break;
134 }
135 }
136
137 while (!r100_is_in_vblank(rdev, crtc)) {
138 if (i++ % 100 == 0) {
139 if (!r100_is_counter_moving(rdev, crtc))
140 break;
141 }
142 }
143}
144
145
146
147
148
149
150
151
152
153
154void r100_pre_page_flip(struct radeon_device *rdev, int crtc)
155{
156
157 radeon_irq_kms_pflip_irq_get(rdev, crtc);
158}
159
160
161
162
163
164
165
166
167
168
169void r100_post_page_flip(struct radeon_device *rdev, int crtc)
170{
171
172 radeon_irq_kms_pflip_irq_put(rdev, crtc);
173}
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188u32 r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
189{
190 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
191 u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK;
192 int i;
193
194
195
196 WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp);
197
198
199 for (i = 0; i < rdev->usec_timeout; i++) {
200 if (RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET)
201 break;
202 udelay(1);
203 }
204 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
205
206
207 tmp &= ~RADEON_CRTC_OFFSET__OFFSET_LOCK;
208 WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp);
209
210
211 return RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET;
212}
213
214
215
216
217
218
219
220
221
222
223void r100_pm_get_dynpm_state(struct radeon_device *rdev)
224{
225 int i;
226 rdev->pm.dynpm_can_upclock = true;
227 rdev->pm.dynpm_can_downclock = true;
228
229 switch (rdev->pm.dynpm_planned_action) {
230 case DYNPM_ACTION_MINIMUM:
231 rdev->pm.requested_power_state_index = 0;
232 rdev->pm.dynpm_can_downclock = false;
233 break;
234 case DYNPM_ACTION_DOWNCLOCK:
235 if (rdev->pm.current_power_state_index == 0) {
236 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
237 rdev->pm.dynpm_can_downclock = false;
238 } else {
239 if (rdev->pm.active_crtc_count > 1) {
240 for (i = 0; i < rdev->pm.num_power_states; i++) {
241 if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
242 continue;
243 else if (i >= rdev->pm.current_power_state_index) {
244 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
245 break;
246 } else {
247 rdev->pm.requested_power_state_index = i;
248 break;
249 }
250 }
251 } else
252 rdev->pm.requested_power_state_index =
253 rdev->pm.current_power_state_index - 1;
254 }
255
256 if ((rdev->pm.active_crtc_count > 0) &&
257 (rdev->pm.power_state[rdev->pm.requested_power_state_index].clock_info[0].flags &
258 RADEON_PM_MODE_NO_DISPLAY)) {
259 rdev->pm.requested_power_state_index++;
260 }
261 break;
262 case DYNPM_ACTION_UPCLOCK:
263 if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) {
264 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
265 rdev->pm.dynpm_can_upclock = false;
266 } else {
267 if (rdev->pm.active_crtc_count > 1) {
268 for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) {
269 if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
270 continue;
271 else if (i <= rdev->pm.current_power_state_index) {
272 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
273 break;
274 } else {
275 rdev->pm.requested_power_state_index = i;
276 break;
277 }
278 }
279 } else
280 rdev->pm.requested_power_state_index =
281 rdev->pm.current_power_state_index + 1;
282 }
283 break;
284 case DYNPM_ACTION_DEFAULT:
285 rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
286 rdev->pm.dynpm_can_upclock = false;
287 break;
288 case DYNPM_ACTION_NONE:
289 default:
290 DRM_ERROR("Requested mode for not defined action\n");
291 return;
292 }
293
294 rdev->pm.requested_clock_mode_index = 0;
295
296 DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",
297 rdev->pm.power_state[rdev->pm.requested_power_state_index].
298 clock_info[rdev->pm.requested_clock_mode_index].sclk,
299 rdev->pm.power_state[rdev->pm.requested_power_state_index].
300 clock_info[rdev->pm.requested_clock_mode_index].mclk,
301 rdev->pm.power_state[rdev->pm.requested_power_state_index].
302 pcie_lanes);
303}
304
305
306
307
308
309
310
311
312
313
314void r100_pm_init_profile(struct radeon_device *rdev)
315{
316
317 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
318 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
319 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
320 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
321
322 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 0;
323 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0;
324 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
325 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
326
327 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0;
328 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0;
329 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
330 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
331
332 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0;
333 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
334 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
335 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
336
337 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 0;
338 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
339 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
340 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
341
342 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0;
343 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
344 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
345 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
346
347 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0;
348 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
349 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
350 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
351}
352
353
354
355
356
357
358
359
360
361void r100_pm_misc(struct radeon_device *rdev)
362{
363 int requested_index = rdev->pm.requested_power_state_index;
364 struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
365 struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
366 u32 tmp, sclk_cntl, sclk_cntl2, sclk_more_cntl;
367
368 if ((voltage->type == VOLTAGE_GPIO) && (voltage->gpio.valid)) {
369 if (ps->misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) {
370 tmp = RREG32(voltage->gpio.reg);
371 if (voltage->active_high)
372 tmp |= voltage->gpio.mask;
373 else
374 tmp &= ~(voltage->gpio.mask);
375 WREG32(voltage->gpio.reg, tmp);
376 if (voltage->delay)
377 udelay(voltage->delay);
378 } else {
379 tmp = RREG32(voltage->gpio.reg);
380 if (voltage->active_high)
381 tmp &= ~voltage->gpio.mask;
382 else
383 tmp |= voltage->gpio.mask;
384 WREG32(voltage->gpio.reg, tmp);
385 if (voltage->delay)
386 udelay(voltage->delay);
387 }
388 }
389
390 sclk_cntl = RREG32_PLL(SCLK_CNTL);
391 sclk_cntl2 = RREG32_PLL(SCLK_CNTL2);
392 sclk_cntl2 &= ~REDUCED_SPEED_SCLK_SEL(3);
393 sclk_more_cntl = RREG32_PLL(SCLK_MORE_CNTL);
394 sclk_more_cntl &= ~VOLTAGE_DELAY_SEL(3);
395 if (ps->misc & ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN) {
396 sclk_more_cntl |= REDUCED_SPEED_SCLK_EN;
397 if (ps->misc & ATOM_PM_MISCINFO_DYN_CLK_3D_IDLE)
398 sclk_cntl2 |= REDUCED_SPEED_SCLK_MODE;
399 else
400 sclk_cntl2 &= ~REDUCED_SPEED_SCLK_MODE;
401 if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_2)
402 sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(0);
403 else if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_4)
404 sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(2);
405 } else
406 sclk_more_cntl &= ~REDUCED_SPEED_SCLK_EN;
407
408 if (ps->misc & ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN) {
409 sclk_more_cntl |= IO_CG_VOLTAGE_DROP;
410 if (voltage->delay) {
411 sclk_more_cntl |= VOLTAGE_DROP_SYNC;
412 switch (voltage->delay) {
413 case 33:
414 sclk_more_cntl |= VOLTAGE_DELAY_SEL(0);
415 break;
416 case 66:
417 sclk_more_cntl |= VOLTAGE_DELAY_SEL(1);
418 break;
419 case 99:
420 sclk_more_cntl |= VOLTAGE_DELAY_SEL(2);
421 break;
422 case 132:
423 sclk_more_cntl |= VOLTAGE_DELAY_SEL(3);
424 break;
425 }
426 } else
427 sclk_more_cntl &= ~VOLTAGE_DROP_SYNC;
428 } else
429 sclk_more_cntl &= ~IO_CG_VOLTAGE_DROP;
430
431 if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN)
432 sclk_cntl &= ~FORCE_HDP;
433 else
434 sclk_cntl |= FORCE_HDP;
435
436 WREG32_PLL(SCLK_CNTL, sclk_cntl);
437 WREG32_PLL(SCLK_CNTL2, sclk_cntl2);
438 WREG32_PLL(SCLK_MORE_CNTL, sclk_more_cntl);
439
440
441 if ((rdev->flags & RADEON_IS_PCIE) &&
442 !(rdev->flags & RADEON_IS_IGP) &&
443 rdev->asic->pm.set_pcie_lanes &&
444 (ps->pcie_lanes !=
445 rdev->pm.power_state[rdev->pm.current_power_state_index].pcie_lanes)) {
446 radeon_set_pcie_lanes(rdev,
447 ps->pcie_lanes);
448 DRM_DEBUG_DRIVER("Setting: p: %d\n", ps->pcie_lanes);
449 }
450}
451
452
453
454
455
456
457
458
459void r100_pm_prepare(struct radeon_device *rdev)
460{
461 struct drm_device *ddev = rdev->ddev;
462 struct drm_crtc *crtc;
463 struct radeon_crtc *radeon_crtc;
464 u32 tmp;
465
466
467 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
468 radeon_crtc = to_radeon_crtc(crtc);
469 if (radeon_crtc->enabled) {
470 if (radeon_crtc->crtc_id) {
471 tmp = RREG32(RADEON_CRTC2_GEN_CNTL);
472 tmp |= RADEON_CRTC2_DISP_REQ_EN_B;
473 WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
474 } else {
475 tmp = RREG32(RADEON_CRTC_GEN_CNTL);
476 tmp |= RADEON_CRTC_DISP_REQ_EN_B;
477 WREG32(RADEON_CRTC_GEN_CNTL, tmp);
478 }
479 }
480 }
481}
482
483
484
485
486
487
488
489
490void r100_pm_finish(struct radeon_device *rdev)
491{
492 struct drm_device *ddev = rdev->ddev;
493 struct drm_crtc *crtc;
494 struct radeon_crtc *radeon_crtc;
495 u32 tmp;
496
497
498 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
499 radeon_crtc = to_radeon_crtc(crtc);
500 if (radeon_crtc->enabled) {
501 if (radeon_crtc->crtc_id) {
502 tmp = RREG32(RADEON_CRTC2_GEN_CNTL);
503 tmp &= ~RADEON_CRTC2_DISP_REQ_EN_B;
504 WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
505 } else {
506 tmp = RREG32(RADEON_CRTC_GEN_CNTL);
507 tmp &= ~RADEON_CRTC_DISP_REQ_EN_B;
508 WREG32(RADEON_CRTC_GEN_CNTL, tmp);
509 }
510 }
511 }
512}
513
514
515
516
517
518
519
520
521
522bool r100_gui_idle(struct radeon_device *rdev)
523{
524 if (RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_ACTIVE)
525 return false;
526 else
527 return true;
528}
529
530
531
532
533
534
535
536
537
538
539
540bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
541{
542 bool connected = false;
543
544 switch (hpd) {
545 case RADEON_HPD_1:
546 if (RREG32(RADEON_FP_GEN_CNTL) & RADEON_FP_DETECT_SENSE)
547 connected = true;
548 break;
549 case RADEON_HPD_2:
550 if (RREG32(RADEON_FP2_GEN_CNTL) & RADEON_FP2_DETECT_SENSE)
551 connected = true;
552 break;
553 default:
554 break;
555 }
556 return connected;
557}
558
559
560
561
562
563
564
565
566
567void r100_hpd_set_polarity(struct radeon_device *rdev,
568 enum radeon_hpd_id hpd)
569{
570 u32 tmp;
571 bool connected = r100_hpd_sense(rdev, hpd);
572
573 switch (hpd) {
574 case RADEON_HPD_1:
575 tmp = RREG32(RADEON_FP_GEN_CNTL);
576 if (connected)
577 tmp &= ~RADEON_FP_DETECT_INT_POL;
578 else
579 tmp |= RADEON_FP_DETECT_INT_POL;
580 WREG32(RADEON_FP_GEN_CNTL, tmp);
581 break;
582 case RADEON_HPD_2:
583 tmp = RREG32(RADEON_FP2_GEN_CNTL);
584 if (connected)
585 tmp &= ~RADEON_FP2_DETECT_INT_POL;
586 else
587 tmp |= RADEON_FP2_DETECT_INT_POL;
588 WREG32(RADEON_FP2_GEN_CNTL, tmp);
589 break;
590 default:
591 break;
592 }
593}
594
595
596
597
598
599
600
601
602
603void r100_hpd_init(struct radeon_device *rdev)
604{
605 struct drm_device *dev = rdev->ddev;
606 struct drm_connector *connector;
607 unsigned enable = 0;
608
609 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
610 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
611 enable |= 1 << radeon_connector->hpd.hpd;
612 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
613 }
614 radeon_irq_kms_enable_hpd(rdev, enable);
615}
616
617
618
619
620
621
622
623
624
625void r100_hpd_fini(struct radeon_device *rdev)
626{
627 struct drm_device *dev = rdev->ddev;
628 struct drm_connector *connector;
629 unsigned disable = 0;
630
631 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
632 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
633 disable |= 1 << radeon_connector->hpd.hpd;
634 }
635 radeon_irq_kms_disable_hpd(rdev, disable);
636}
637
638
639
640
641void r100_pci_gart_tlb_flush(struct radeon_device *rdev)
642{
643
644
645
646
647}
648
649int r100_pci_gart_init(struct radeon_device *rdev)
650{
651 int r;
652
653 if (rdev->gart.ptr) {
654 WARN(1, "R100 PCI GART already initialized\n");
655 return 0;
656 }
657
658 r = radeon_gart_init(rdev);
659 if (r)
660 return r;
661 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
662 rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush;
663 rdev->asic->gart.set_page = &r100_pci_gart_set_page;
664 return radeon_gart_table_ram_alloc(rdev);
665}
666
667int r100_pci_gart_enable(struct radeon_device *rdev)
668{
669 uint32_t tmp;
670
671 radeon_gart_restore(rdev);
672
673 tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS;
674 WREG32(RADEON_AIC_CNTL, tmp);
675
676 WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_start);
677 WREG32(RADEON_AIC_HI_ADDR, rdev->mc.gtt_end);
678
679 WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr);
680 tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN;
681 WREG32(RADEON_AIC_CNTL, tmp);
682 r100_pci_gart_tlb_flush(rdev);
683 DRM_INFO("PCI GART of %uM enabled (table at 0x%016llX).\n",
684 (unsigned)(rdev->mc.gtt_size >> 20),
685 (unsigned long long)rdev->gart.table_addr);
686 rdev->gart.ready = true;
687 return 0;
688}
689
690void r100_pci_gart_disable(struct radeon_device *rdev)
691{
692 uint32_t tmp;
693
694
695 tmp = RREG32(RADEON_AIC_CNTL) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS;
696 WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN);
697 WREG32(RADEON_AIC_LO_ADDR, 0);
698 WREG32(RADEON_AIC_HI_ADDR, 0);
699}
700
701int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
702{
703 u32 *gtt = rdev->gart.ptr;
704
705 if (i < 0 || i > rdev->gart.num_gpu_pages) {
706 return -EINVAL;
707 }
708 gtt[i] = cpu_to_le32(lower_32_bits(addr));
709 return 0;
710}
711
712void r100_pci_gart_fini(struct radeon_device *rdev)
713{
714 radeon_gart_fini(rdev);
715 r100_pci_gart_disable(rdev);
716 radeon_gart_table_ram_free(rdev);
717}
718
719int r100_irq_set(struct radeon_device *rdev)
720{
721 uint32_t tmp = 0;
722
723 if (!rdev->irq.installed) {
724 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
725 WREG32(R_000040_GEN_INT_CNTL, 0);
726 return -EINVAL;
727 }
728 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
729 tmp |= RADEON_SW_INT_ENABLE;
730 }
731 if (rdev->irq.crtc_vblank_int[0] ||
732 atomic_read(&rdev->irq.pflip[0])) {
733 tmp |= RADEON_CRTC_VBLANK_MASK;
734 }
735 if (rdev->irq.crtc_vblank_int[1] ||
736 atomic_read(&rdev->irq.pflip[1])) {
737 tmp |= RADEON_CRTC2_VBLANK_MASK;
738 }
739 if (rdev->irq.hpd[0]) {
740 tmp |= RADEON_FP_DETECT_MASK;
741 }
742 if (rdev->irq.hpd[1]) {
743 tmp |= RADEON_FP2_DETECT_MASK;
744 }
745 WREG32(RADEON_GEN_INT_CNTL, tmp);
746 return 0;
747}
748
749void r100_irq_disable(struct radeon_device *rdev)
750{
751 u32 tmp;
752
753 WREG32(R_000040_GEN_INT_CNTL, 0);
754
755 mdelay(1);
756 tmp = RREG32(R_000044_GEN_INT_STATUS);
757 WREG32(R_000044_GEN_INT_STATUS, tmp);
758}
759
760static uint32_t r100_irq_ack(struct radeon_device *rdev)
761{
762 uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
763 uint32_t irq_mask = RADEON_SW_INT_TEST |
764 RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT |
765 RADEON_FP_DETECT_STAT | RADEON_FP2_DETECT_STAT;
766
767 if (irqs) {
768 WREG32(RADEON_GEN_INT_STATUS, irqs);
769 }
770 return irqs & irq_mask;
771}
772
773int r100_irq_process(struct radeon_device *rdev)
774{
775 uint32_t status, msi_rearm;
776 bool queue_hotplug = false;
777
778 status = r100_irq_ack(rdev);
779 if (!status) {
780 return IRQ_NONE;
781 }
782 if (rdev->shutdown) {
783 return IRQ_NONE;
784 }
785 while (status) {
786
787 if (status & RADEON_SW_INT_TEST) {
788 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
789 }
790
791 if (status & RADEON_CRTC_VBLANK_STAT) {
792 if (rdev->irq.crtc_vblank_int[0]) {
793 drm_handle_vblank(rdev->ddev, 0);
794 rdev->pm.vblank_sync = true;
795 wake_up(&rdev->irq.vblank_queue);
796 }
797 if (atomic_read(&rdev->irq.pflip[0]))
798 radeon_crtc_handle_flip(rdev, 0);
799 }
800 if (status & RADEON_CRTC2_VBLANK_STAT) {
801 if (rdev->irq.crtc_vblank_int[1]) {
802 drm_handle_vblank(rdev->ddev, 1);
803 rdev->pm.vblank_sync = true;
804 wake_up(&rdev->irq.vblank_queue);
805 }
806 if (atomic_read(&rdev->irq.pflip[1]))
807 radeon_crtc_handle_flip(rdev, 1);
808 }
809 if (status & RADEON_FP_DETECT_STAT) {
810 queue_hotplug = true;
811 DRM_DEBUG("HPD1\n");
812 }
813 if (status & RADEON_FP2_DETECT_STAT) {
814 queue_hotplug = true;
815 DRM_DEBUG("HPD2\n");
816 }
817 status = r100_irq_ack(rdev);
818 }
819 if (queue_hotplug)
820 schedule_work(&rdev->hotplug_work);
821 if (rdev->msi_enabled) {
822 switch (rdev->family) {
823 case CHIP_RS400:
824 case CHIP_RS480:
825 msi_rearm = RREG32(RADEON_AIC_CNTL) & ~RS400_MSI_REARM;
826 WREG32(RADEON_AIC_CNTL, msi_rearm);
827 WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM);
828 break;
829 default:
830 WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN);
831 break;
832 }
833 }
834 return IRQ_HANDLED;
835}
836
837u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
838{
839 if (crtc == 0)
840 return RREG32(RADEON_CRTC_CRNT_FRAME);
841 else
842 return RREG32(RADEON_CRTC2_CRNT_FRAME);
843}
844
845
846
847void r100_fence_ring_emit(struct radeon_device *rdev,
848 struct radeon_fence *fence)
849{
850 struct radeon_ring *ring = &rdev->ring[fence->ring];
851
852
853
854 radeon_ring_write(ring, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
855 radeon_ring_write(ring, RADEON_RB3D_DC_FLUSH_ALL);
856 radeon_ring_write(ring, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
857 radeon_ring_write(ring, RADEON_RB3D_ZC_FLUSH_ALL);
858
859 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
860 radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
861 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
862 radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
863 RADEON_HDP_READ_BUFFER_INVALIDATE);
864 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
865 radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
866
867 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
868 radeon_ring_write(ring, fence->seq);
869 radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
870 radeon_ring_write(ring, RADEON_SW_INT_FIRE);
871}
872
873void r100_semaphore_ring_emit(struct radeon_device *rdev,
874 struct radeon_ring *ring,
875 struct radeon_semaphore *semaphore,
876 bool emit_wait)
877{
878
879 BUG();
880}
881
882int r100_copy_blit(struct radeon_device *rdev,
883 uint64_t src_offset,
884 uint64_t dst_offset,
885 unsigned num_gpu_pages,
886 struct radeon_fence **fence)
887{
888 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
889 uint32_t cur_pages;
890 uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE;
891 uint32_t pitch;
892 uint32_t stride_pixels;
893 unsigned ndw;
894 int num_loops;
895 int r = 0;
896
897
898 stride_bytes &= 0x3fff;
899
900 pitch = stride_bytes / 64;
901 stride_pixels = stride_bytes / 4;
902 num_loops = DIV_ROUND_UP(num_gpu_pages, 8191);
903
904
905 ndw = 64 + (10 * num_loops);
906 r = radeon_ring_lock(rdev, ring, ndw);
907 if (r) {
908 DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw);
909 return -EINVAL;
910 }
911 while (num_gpu_pages > 0) {
912 cur_pages = num_gpu_pages;
913 if (cur_pages > 8191) {
914 cur_pages = 8191;
915 }
916 num_gpu_pages -= cur_pages;
917
918
919
920 radeon_ring_write(ring, PACKET3(PACKET3_BITBLT_MULTI, 8));
921 radeon_ring_write(ring,
922 RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
923 RADEON_GMC_DST_PITCH_OFFSET_CNTL |
924 RADEON_GMC_SRC_CLIPPING |
925 RADEON_GMC_DST_CLIPPING |
926 RADEON_GMC_BRUSH_NONE |
927 (RADEON_COLOR_FORMAT_ARGB8888 << 8) |
928 RADEON_GMC_SRC_DATATYPE_COLOR |
929 RADEON_ROP3_S |
930 RADEON_DP_SRC_SOURCE_MEMORY |
931 RADEON_GMC_CLR_CMP_CNTL_DIS |
932 RADEON_GMC_WR_MSK_DIS);
933 radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10));
934 radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10));
935 radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
936 radeon_ring_write(ring, 0);
937 radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
938 radeon_ring_write(ring, num_gpu_pages);
939 radeon_ring_write(ring, num_gpu_pages);
940 radeon_ring_write(ring, cur_pages | (stride_pixels << 16));
941 }
942 radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
943 radeon_ring_write(ring, RADEON_RB2D_DC_FLUSH_ALL);
944 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
945 radeon_ring_write(ring,
946 RADEON_WAIT_2D_IDLECLEAN |
947 RADEON_WAIT_HOST_IDLECLEAN |
948 RADEON_WAIT_DMA_GUI_IDLE);
949 if (fence) {
950 r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX);
951 }
952 radeon_ring_unlock_commit(rdev, ring);
953 return r;
954}
955
956static int r100_cp_wait_for_idle(struct radeon_device *rdev)
957{
958 unsigned i;
959 u32 tmp;
960
961 for (i = 0; i < rdev->usec_timeout; i++) {
962 tmp = RREG32(R_000E40_RBBM_STATUS);
963 if (!G_000E40_CP_CMDSTRM_BUSY(tmp)) {
964 return 0;
965 }
966 udelay(1);
967 }
968 return -1;
969}
970
971void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
972{
973 int r;
974
975 r = radeon_ring_lock(rdev, ring, 2);
976 if (r) {
977 return;
978 }
979 radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
980 radeon_ring_write(ring,
981 RADEON_ISYNC_ANY2D_IDLE3D |
982 RADEON_ISYNC_ANY3D_IDLE2D |
983 RADEON_ISYNC_WAIT_IDLEGUI |
984 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
985 radeon_ring_unlock_commit(rdev, ring);
986}
987
988
989
990static int r100_cp_init_microcode(struct radeon_device *rdev)
991{
992 struct platform_device *pdev;
993 const char *fw_name = NULL;
994 int err;
995
996 DRM_DEBUG_KMS("\n");
997
998 pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
999 err = IS_ERR(pdev);
1000 if (err) {
1001 printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
1002 return -EINVAL;
1003 }
1004 if ((rdev->family == CHIP_R100) || (rdev->family == CHIP_RV100) ||
1005 (rdev->family == CHIP_RV200) || (rdev->family == CHIP_RS100) ||
1006 (rdev->family == CHIP_RS200)) {
1007 DRM_INFO("Loading R100 Microcode\n");
1008 fw_name = FIRMWARE_R100;
1009 } else if ((rdev->family == CHIP_R200) ||
1010 (rdev->family == CHIP_RV250) ||
1011 (rdev->family == CHIP_RV280) ||
1012 (rdev->family == CHIP_RS300)) {
1013 DRM_INFO("Loading R200 Microcode\n");
1014 fw_name = FIRMWARE_R200;
1015 } else if ((rdev->family == CHIP_R300) ||
1016 (rdev->family == CHIP_R350) ||
1017 (rdev->family == CHIP_RV350) ||
1018 (rdev->family == CHIP_RV380) ||
1019 (rdev->family == CHIP_RS400) ||
1020 (rdev->family == CHIP_RS480)) {
1021 DRM_INFO("Loading R300 Microcode\n");
1022 fw_name = FIRMWARE_R300;
1023 } else if ((rdev->family == CHIP_R420) ||
1024 (rdev->family == CHIP_R423) ||
1025 (rdev->family == CHIP_RV410)) {
1026 DRM_INFO("Loading R400 Microcode\n");
1027 fw_name = FIRMWARE_R420;
1028 } else if ((rdev->family == CHIP_RS690) ||
1029 (rdev->family == CHIP_RS740)) {
1030 DRM_INFO("Loading RS690/RS740 Microcode\n");
1031 fw_name = FIRMWARE_RS690;
1032 } else if (rdev->family == CHIP_RS600) {
1033 DRM_INFO("Loading RS600 Microcode\n");
1034 fw_name = FIRMWARE_RS600;
1035 } else if ((rdev->family == CHIP_RV515) ||
1036 (rdev->family == CHIP_R520) ||
1037 (rdev->family == CHIP_RV530) ||
1038 (rdev->family == CHIP_R580) ||
1039 (rdev->family == CHIP_RV560) ||
1040 (rdev->family == CHIP_RV570)) {
1041 DRM_INFO("Loading R500 Microcode\n");
1042 fw_name = FIRMWARE_R520;
1043 }
1044
1045 err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev);
1046 platform_device_unregister(pdev);
1047 if (err) {
1048 printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n",
1049 fw_name);
1050 } else if (rdev->me_fw->size % 8) {
1051 printk(KERN_ERR
1052 "radeon_cp: Bogus length %zu in firmware \"%s\"\n",
1053 rdev->me_fw->size, fw_name);
1054 err = -EINVAL;
1055 release_firmware(rdev->me_fw);
1056 rdev->me_fw = NULL;
1057 }
1058 return err;
1059}
1060
1061static void r100_cp_load_microcode(struct radeon_device *rdev)
1062{
1063 const __be32 *fw_data;
1064 int i, size;
1065
1066 if (r100_gui_wait_for_idle(rdev)) {
1067 printk(KERN_WARNING "Failed to wait GUI idle while "
1068 "programming pipes. Bad things might happen.\n");
1069 }
1070
1071 if (rdev->me_fw) {
1072 size = rdev->me_fw->size / 4;
1073 fw_data = (const __be32 *)&rdev->me_fw->data[0];
1074 WREG32(RADEON_CP_ME_RAM_ADDR, 0);
1075 for (i = 0; i < size; i += 2) {
1076 WREG32(RADEON_CP_ME_RAM_DATAH,
1077 be32_to_cpup(&fw_data[i]));
1078 WREG32(RADEON_CP_ME_RAM_DATAL,
1079 be32_to_cpup(&fw_data[i + 1]));
1080 }
1081 }
1082}
1083
1084int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
1085{
1086 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1087 unsigned rb_bufsz;
1088 unsigned rb_blksz;
1089 unsigned max_fetch;
1090 unsigned pre_write_timer;
1091 unsigned pre_write_limit;
1092 unsigned indirect2_start;
1093 unsigned indirect1_start;
1094 uint32_t tmp;
1095 int r;
1096
1097 if (r100_debugfs_cp_init(rdev)) {
1098 DRM_ERROR("Failed to register debugfs file for CP !\n");
1099 }
1100 if (!rdev->me_fw) {
1101 r = r100_cp_init_microcode(rdev);
1102 if (r) {
1103 DRM_ERROR("Failed to load firmware!\n");
1104 return r;
1105 }
1106 }
1107
1108
1109 rb_bufsz = drm_order(ring_size / 8);
1110 ring_size = (1 << (rb_bufsz + 1)) * 4;
1111 r100_cp_load_microcode(rdev);
1112 r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET,
1113 RADEON_CP_RB_RPTR, RADEON_CP_RB_WPTR,
1114 0, 0x7fffff, RADEON_CP_PACKET2);
1115 if (r) {
1116 return r;
1117 }
1118
1119
1120 rb_blksz = 9;
1121
1122 max_fetch = 1;
1123 ring->align_mask = 16 - 1;
1124
1125 pre_write_timer = 64;
1126
1127
1128
1129 pre_write_limit = 0;
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140 indirect2_start = 80;
1141 indirect1_start = 16;
1142
1143 WREG32(0x718, pre_write_timer | (pre_write_limit << 28));
1144 tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz) |
1145 REG_SET(RADEON_RB_BLKSZ, rb_blksz) |
1146 REG_SET(RADEON_MAX_FETCH, max_fetch));
1147#ifdef __BIG_ENDIAN
1148 tmp |= RADEON_BUF_SWAP_32BIT;
1149#endif
1150 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE);
1151
1152
1153 DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)ring->gpu_addr);
1154 WREG32(RADEON_CP_RB_BASE, ring->gpu_addr);
1155
1156 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE);
1157 WREG32(RADEON_CP_RB_RPTR_WR, 0);
1158 ring->wptr = 0;
1159 WREG32(RADEON_CP_RB_WPTR, ring->wptr);
1160
1161
1162 WREG32(R_00070C_CP_RB_RPTR_ADDR,
1163 S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) >> 2));
1164 WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET);
1165
1166 if (rdev->wb.enabled)
1167 WREG32(R_000770_SCRATCH_UMSK, 0xff);
1168 else {
1169 tmp |= RADEON_RB_NO_UPDATE;
1170 WREG32(R_000770_SCRATCH_UMSK, 0);
1171 }
1172
1173 WREG32(RADEON_CP_RB_CNTL, tmp);
1174 udelay(10);
1175 ring->rptr = RREG32(RADEON_CP_RB_RPTR);
1176
1177 WREG32(RADEON_CP_CSQ_MODE,
1178 REG_SET(RADEON_INDIRECT2_START, indirect2_start) |
1179 REG_SET(RADEON_INDIRECT1_START, indirect1_start));
1180 WREG32(RADEON_CP_RB_WPTR_DELAY, 0);
1181 WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D);
1182 WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM);
1183
1184
1185 pci_set_master(rdev->pdev);
1186
1187 radeon_ring_start(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
1188 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
1189 if (r) {
1190 DRM_ERROR("radeon: cp isn't working (%d).\n", r);
1191 return r;
1192 }
1193 ring->ready = true;
1194 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1195
1196 if (!ring->rptr_save_reg
1197 && radeon_ring_supports_scratch_reg(rdev, ring)) {
1198 r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
1199 if (r) {
1200 DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r);
1201 ring->rptr_save_reg = 0;
1202 }
1203 }
1204 return 0;
1205}
1206
1207void r100_cp_fini(struct radeon_device *rdev)
1208{
1209 if (r100_cp_wait_for_idle(rdev)) {
1210 DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n");
1211 }
1212
1213 r100_cp_disable(rdev);
1214 radeon_scratch_free(rdev, rdev->ring[RADEON_RING_TYPE_GFX_INDEX].rptr_save_reg);
1215 radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
1216 DRM_INFO("radeon: cp finalized\n");
1217}
1218
1219void r100_cp_disable(struct radeon_device *rdev)
1220{
1221
1222 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1223 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1224 WREG32(RADEON_CP_CSQ_MODE, 0);
1225 WREG32(RADEON_CP_CSQ_CNTL, 0);
1226 WREG32(R_000770_SCRATCH_UMSK, 0);
1227 if (r100_gui_wait_for_idle(rdev)) {
1228 printk(KERN_WARNING "Failed to wait GUI idle while "
1229 "programming pipes. Bad things might happen.\n");
1230 }
1231}
1232
1233
1234
1235
1236int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
1237 struct radeon_cs_packet *pkt,
1238 unsigned idx,
1239 unsigned reg)
1240{
1241 int r;
1242 u32 tile_flags = 0;
1243 u32 tmp;
1244 struct radeon_cs_reloc *reloc;
1245 u32 value;
1246
1247 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1248 if (r) {
1249 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1250 idx, reg);
1251 radeon_cs_dump_packet(p, pkt);
1252 return r;
1253 }
1254
1255 value = radeon_get_ib_value(p, idx);
1256 tmp = value & 0x003fffff;
1257 tmp += (((u32)reloc->lobj.gpu_offset) >> 10);
1258
1259 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1260 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
1261 tile_flags |= RADEON_DST_TILE_MACRO;
1262 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
1263 if (reg == RADEON_SRC_PITCH_OFFSET) {
1264 DRM_ERROR("Cannot src blit from microtiled surface\n");
1265 radeon_cs_dump_packet(p, pkt);
1266 return -EINVAL;
1267 }
1268 tile_flags |= RADEON_DST_TILE_MICRO;
1269 }
1270
1271 tmp |= tile_flags;
1272 p->ib.ptr[idx] = (value & 0x3fc00000) | tmp;
1273 } else
1274 p->ib.ptr[idx] = (value & 0xffc00000) | tmp;
1275 return 0;
1276}
1277
1278int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
1279 struct radeon_cs_packet *pkt,
1280 int idx)
1281{
1282 unsigned c, i;
1283 struct radeon_cs_reloc *reloc;
1284 struct r100_cs_track *track;
1285 int r = 0;
1286 volatile uint32_t *ib;
1287 u32 idx_value;
1288
1289 ib = p->ib.ptr;
1290 track = (struct r100_cs_track *)p->track;
1291 c = radeon_get_ib_value(p, idx++) & 0x1F;
1292 if (c > 16) {
1293 DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
1294 pkt->opcode);
1295 radeon_cs_dump_packet(p, pkt);
1296 return -EINVAL;
1297 }
1298 track->num_arrays = c;
1299 for (i = 0; i < (c - 1); i+=2, idx+=3) {
1300 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1301 if (r) {
1302 DRM_ERROR("No reloc for packet3 %d\n",
1303 pkt->opcode);
1304 radeon_cs_dump_packet(p, pkt);
1305 return r;
1306 }
1307 idx_value = radeon_get_ib_value(p, idx);
1308 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
1309
1310 track->arrays[i + 0].esize = idx_value >> 8;
1311 track->arrays[i + 0].robj = reloc->robj;
1312 track->arrays[i + 0].esize &= 0x7F;
1313 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1314 if (r) {
1315 DRM_ERROR("No reloc for packet3 %d\n",
1316 pkt->opcode);
1317 radeon_cs_dump_packet(p, pkt);
1318 return r;
1319 }
1320 ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->lobj.gpu_offset);
1321 track->arrays[i + 1].robj = reloc->robj;
1322 track->arrays[i + 1].esize = idx_value >> 24;
1323 track->arrays[i + 1].esize &= 0x7F;
1324 }
1325 if (c & 1) {
1326 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1327 if (r) {
1328 DRM_ERROR("No reloc for packet3 %d\n",
1329 pkt->opcode);
1330 radeon_cs_dump_packet(p, pkt);
1331 return r;
1332 }
1333 idx_value = radeon_get_ib_value(p, idx);
1334 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
1335 track->arrays[i + 0].robj = reloc->robj;
1336 track->arrays[i + 0].esize = idx_value >> 8;
1337 track->arrays[i + 0].esize &= 0x7F;
1338 }
1339 return r;
1340}
1341
1342int r100_cs_parse_packet0(struct radeon_cs_parser *p,
1343 struct radeon_cs_packet *pkt,
1344 const unsigned *auth, unsigned n,
1345 radeon_packet0_check_t check)
1346{
1347 unsigned reg;
1348 unsigned i, j, m;
1349 unsigned idx;
1350 int r;
1351
1352 idx = pkt->idx + 1;
1353 reg = pkt->reg;
1354
1355
1356
1357
1358 if (pkt->one_reg_wr) {
1359 if ((reg >> 7) > n) {
1360 return -EINVAL;
1361 }
1362 } else {
1363 if (((reg + (pkt->count << 2)) >> 7) > n) {
1364 return -EINVAL;
1365 }
1366 }
1367 for (i = 0; i <= pkt->count; i++, idx++) {
1368 j = (reg >> 7);
1369 m = 1 << ((reg >> 2) & 31);
1370 if (auth[j] & m) {
1371 r = check(p, pkt, idx, reg);
1372 if (r) {
1373 return r;
1374 }
1375 }
1376 if (pkt->one_reg_wr) {
1377 if (!(auth[j] & m)) {
1378 break;
1379 }
1380 } else {
1381 reg += 4;
1382 }
1383 }
1384 return 0;
1385}
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
1402{
1403 struct drm_mode_object *obj;
1404 struct drm_crtc *crtc;
1405 struct radeon_crtc *radeon_crtc;
1406 struct radeon_cs_packet p3reloc, waitreloc;
1407 int crtc_id;
1408 int r;
1409 uint32_t header, h_idx, reg;
1410 volatile uint32_t *ib;
1411
1412 ib = p->ib.ptr;
1413
1414
1415 r = radeon_cs_packet_parse(p, &waitreloc, p->idx);
1416 if (r)
1417 return r;
1418
1419
1420 if (waitreloc.reg != RADEON_WAIT_UNTIL ||
1421 waitreloc.count != 0) {
1422 DRM_ERROR("vline wait had illegal wait until segment\n");
1423 return -EINVAL;
1424 }
1425
1426 if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE) {
1427 DRM_ERROR("vline wait had illegal wait until\n");
1428 return -EINVAL;
1429 }
1430
1431
1432 r = radeon_cs_packet_parse(p, &p3reloc, p->idx + waitreloc.count + 2);
1433 if (r)
1434 return r;
1435
1436 h_idx = p->idx - 2;
1437 p->idx += waitreloc.count + 2;
1438 p->idx += p3reloc.count + 2;
1439
1440 header = radeon_get_ib_value(p, h_idx);
1441 crtc_id = radeon_get_ib_value(p, h_idx + 5);
1442 reg = R100_CP_PACKET0_GET_REG(header);
1443 obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
1444 if (!obj) {
1445 DRM_ERROR("cannot find crtc %d\n", crtc_id);
1446 return -EINVAL;
1447 }
1448 crtc = obj_to_crtc(obj);
1449 radeon_crtc = to_radeon_crtc(crtc);
1450 crtc_id = radeon_crtc->crtc_id;
1451
1452 if (!crtc->enabled) {
1453
1454 ib[h_idx + 2] = PACKET2(0);
1455 ib[h_idx + 3] = PACKET2(0);
1456 } else if (crtc_id == 1) {
1457 switch (reg) {
1458 case AVIVO_D1MODE_VLINE_START_END:
1459 header &= ~R300_CP_PACKET0_REG_MASK;
1460 header |= AVIVO_D2MODE_VLINE_START_END >> 2;
1461 break;
1462 case RADEON_CRTC_GUI_TRIG_VLINE:
1463 header &= ~R300_CP_PACKET0_REG_MASK;
1464 header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2;
1465 break;
1466 default:
1467 DRM_ERROR("unknown crtc reloc\n");
1468 return -EINVAL;
1469 }
1470 ib[h_idx] = header;
1471 ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
1472 }
1473
1474 return 0;
1475}
1476
1477static int r100_get_vtx_size(uint32_t vtx_fmt)
1478{
1479 int vtx_size;
1480 vtx_size = 2;
1481
1482 if (vtx_fmt & RADEON_SE_VTX_FMT_W0)
1483 vtx_size++;
1484 if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR)
1485 vtx_size += 3;
1486 if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA)
1487 vtx_size++;
1488 if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR)
1489 vtx_size++;
1490 if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC)
1491 vtx_size += 3;
1492 if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG)
1493 vtx_size++;
1494 if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC)
1495 vtx_size++;
1496 if (vtx_fmt & RADEON_SE_VTX_FMT_ST0)
1497 vtx_size += 2;
1498 if (vtx_fmt & RADEON_SE_VTX_FMT_ST1)
1499 vtx_size += 2;
1500 if (vtx_fmt & RADEON_SE_VTX_FMT_Q1)
1501 vtx_size++;
1502 if (vtx_fmt & RADEON_SE_VTX_FMT_ST2)
1503 vtx_size += 2;
1504 if (vtx_fmt & RADEON_SE_VTX_FMT_Q2)
1505 vtx_size++;
1506 if (vtx_fmt & RADEON_SE_VTX_FMT_ST3)
1507 vtx_size += 2;
1508 if (vtx_fmt & RADEON_SE_VTX_FMT_Q3)
1509 vtx_size++;
1510 if (vtx_fmt & RADEON_SE_VTX_FMT_Q0)
1511 vtx_size++;
1512
1513 if (vtx_fmt & (0x7 << 15))
1514 vtx_size += (vtx_fmt >> 15) & 0x7;
1515 if (vtx_fmt & RADEON_SE_VTX_FMT_N0)
1516 vtx_size += 3;
1517 if (vtx_fmt & RADEON_SE_VTX_FMT_XY1)
1518 vtx_size += 2;
1519 if (vtx_fmt & RADEON_SE_VTX_FMT_Z1)
1520 vtx_size++;
1521 if (vtx_fmt & RADEON_SE_VTX_FMT_W1)
1522 vtx_size++;
1523 if (vtx_fmt & RADEON_SE_VTX_FMT_N1)
1524 vtx_size++;
1525 if (vtx_fmt & RADEON_SE_VTX_FMT_Z)
1526 vtx_size++;
1527 return vtx_size;
1528}
1529
1530static int r100_packet0_check(struct radeon_cs_parser *p,
1531 struct radeon_cs_packet *pkt,
1532 unsigned idx, unsigned reg)
1533{
1534 struct radeon_cs_reloc *reloc;
1535 struct r100_cs_track *track;
1536 volatile uint32_t *ib;
1537 uint32_t tmp;
1538 int r;
1539 int i, face;
1540 u32 tile_flags = 0;
1541 u32 idx_value;
1542
1543 ib = p->ib.ptr;
1544 track = (struct r100_cs_track *)p->track;
1545
1546 idx_value = radeon_get_ib_value(p, idx);
1547
1548 switch (reg) {
1549 case RADEON_CRTC_GUI_TRIG_VLINE:
1550 r = r100_cs_packet_parse_vline(p);
1551 if (r) {
1552 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1553 idx, reg);
1554 radeon_cs_dump_packet(p, pkt);
1555 return r;
1556 }
1557 break;
1558
1559
1560 case RADEON_DST_PITCH_OFFSET:
1561 case RADEON_SRC_PITCH_OFFSET:
1562 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
1563 if (r)
1564 return r;
1565 break;
1566 case RADEON_RB3D_DEPTHOFFSET:
1567 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1568 if (r) {
1569 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1570 idx, reg);
1571 radeon_cs_dump_packet(p, pkt);
1572 return r;
1573 }
1574 track->zb.robj = reloc->robj;
1575 track->zb.offset = idx_value;
1576 track->zb_dirty = true;
1577 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1578 break;
1579 case RADEON_RB3D_COLOROFFSET:
1580 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1581 if (r) {
1582 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1583 idx, reg);
1584 radeon_cs_dump_packet(p, pkt);
1585 return r;
1586 }
1587 track->cb[0].robj = reloc->robj;
1588 track->cb[0].offset = idx_value;
1589 track->cb_dirty = true;
1590 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1591 break;
1592 case RADEON_PP_TXOFFSET_0:
1593 case RADEON_PP_TXOFFSET_1:
1594 case RADEON_PP_TXOFFSET_2:
1595 i = (reg - RADEON_PP_TXOFFSET_0) / 24;
1596 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1597 if (r) {
1598 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1599 idx, reg);
1600 radeon_cs_dump_packet(p, pkt);
1601 return r;
1602 }
1603 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1604 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
1605 tile_flags |= RADEON_TXO_MACRO_TILE;
1606 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
1607 tile_flags |= RADEON_TXO_MICRO_TILE_X2;
1608
1609 tmp = idx_value & ~(0x7 << 2);
1610 tmp |= tile_flags;
1611 ib[idx] = tmp + ((u32)reloc->lobj.gpu_offset);
1612 } else
1613 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1614 track->textures[i].robj = reloc->robj;
1615 track->tex_dirty = true;
1616 break;
1617 case RADEON_PP_CUBIC_OFFSET_T0_0:
1618 case RADEON_PP_CUBIC_OFFSET_T0_1:
1619 case RADEON_PP_CUBIC_OFFSET_T0_2:
1620 case RADEON_PP_CUBIC_OFFSET_T0_3:
1621 case RADEON_PP_CUBIC_OFFSET_T0_4:
1622 i = (reg - RADEON_PP_CUBIC_OFFSET_T0_0) / 4;
1623 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1624 if (r) {
1625 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1626 idx, reg);
1627 radeon_cs_dump_packet(p, pkt);
1628 return r;
1629 }
1630 track->textures[0].cube_info[i].offset = idx_value;
1631 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1632 track->textures[0].cube_info[i].robj = reloc->robj;
1633 track->tex_dirty = true;
1634 break;
1635 case RADEON_PP_CUBIC_OFFSET_T1_0:
1636 case RADEON_PP_CUBIC_OFFSET_T1_1:
1637 case RADEON_PP_CUBIC_OFFSET_T1_2:
1638 case RADEON_PP_CUBIC_OFFSET_T1_3:
1639 case RADEON_PP_CUBIC_OFFSET_T1_4:
1640 i = (reg - RADEON_PP_CUBIC_OFFSET_T1_0) / 4;
1641 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1642 if (r) {
1643 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1644 idx, reg);
1645 radeon_cs_dump_packet(p, pkt);
1646 return r;
1647 }
1648 track->textures[1].cube_info[i].offset = idx_value;
1649 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1650 track->textures[1].cube_info[i].robj = reloc->robj;
1651 track->tex_dirty = true;
1652 break;
1653 case RADEON_PP_CUBIC_OFFSET_T2_0:
1654 case RADEON_PP_CUBIC_OFFSET_T2_1:
1655 case RADEON_PP_CUBIC_OFFSET_T2_2:
1656 case RADEON_PP_CUBIC_OFFSET_T2_3:
1657 case RADEON_PP_CUBIC_OFFSET_T2_4:
1658 i = (reg - RADEON_PP_CUBIC_OFFSET_T2_0) / 4;
1659 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1660 if (r) {
1661 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1662 idx, reg);
1663 radeon_cs_dump_packet(p, pkt);
1664 return r;
1665 }
1666 track->textures[2].cube_info[i].offset = idx_value;
1667 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1668 track->textures[2].cube_info[i].robj = reloc->robj;
1669 track->tex_dirty = true;
1670 break;
1671 case RADEON_RE_WIDTH_HEIGHT:
1672 track->maxy = ((idx_value >> 16) & 0x7FF);
1673 track->cb_dirty = true;
1674 track->zb_dirty = true;
1675 break;
1676 case RADEON_RB3D_COLORPITCH:
1677 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1678 if (r) {
1679 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1680 idx, reg);
1681 radeon_cs_dump_packet(p, pkt);
1682 return r;
1683 }
1684 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1685 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
1686 tile_flags |= RADEON_COLOR_TILE_ENABLE;
1687 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
1688 tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
1689
1690 tmp = idx_value & ~(0x7 << 16);
1691 tmp |= tile_flags;
1692 ib[idx] = tmp;
1693 } else
1694 ib[idx] = idx_value;
1695
1696 track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
1697 track->cb_dirty = true;
1698 break;
1699 case RADEON_RB3D_DEPTHPITCH:
1700 track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
1701 track->zb_dirty = true;
1702 break;
1703 case RADEON_RB3D_CNTL:
1704 switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
1705 case 7:
1706 case 8:
1707 case 9:
1708 case 11:
1709 case 12:
1710 track->cb[0].cpp = 1;
1711 break;
1712 case 3:
1713 case 4:
1714 case 15:
1715 track->cb[0].cpp = 2;
1716 break;
1717 case 6:
1718 track->cb[0].cpp = 4;
1719 break;
1720 default:
1721 DRM_ERROR("Invalid color buffer format (%d) !\n",
1722 ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
1723 return -EINVAL;
1724 }
1725 track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
1726 track->cb_dirty = true;
1727 track->zb_dirty = true;
1728 break;
1729 case RADEON_RB3D_ZSTENCILCNTL:
1730 switch (idx_value & 0xf) {
1731 case 0:
1732 track->zb.cpp = 2;
1733 break;
1734 case 2:
1735 case 3:
1736 case 4:
1737 case 5:
1738 case 9:
1739 case 11:
1740 track->zb.cpp = 4;
1741 break;
1742 default:
1743 break;
1744 }
1745 track->zb_dirty = true;
1746 break;
1747 case RADEON_RB3D_ZPASS_ADDR:
1748 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1749 if (r) {
1750 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1751 idx, reg);
1752 radeon_cs_dump_packet(p, pkt);
1753 return r;
1754 }
1755 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
1756 break;
1757 case RADEON_PP_CNTL:
1758 {
1759 uint32_t temp = idx_value >> 4;
1760 for (i = 0; i < track->num_texture; i++)
1761 track->textures[i].enabled = !!(temp & (1 << i));
1762 track->tex_dirty = true;
1763 }
1764 break;
1765 case RADEON_SE_VF_CNTL:
1766 track->vap_vf_cntl = idx_value;
1767 break;
1768 case RADEON_SE_VTX_FMT:
1769 track->vtx_size = r100_get_vtx_size(idx_value);
1770 break;
1771 case RADEON_PP_TEX_SIZE_0:
1772 case RADEON_PP_TEX_SIZE_1:
1773 case RADEON_PP_TEX_SIZE_2:
1774 i = (reg - RADEON_PP_TEX_SIZE_0) / 8;
1775 track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
1776 track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
1777 track->tex_dirty = true;
1778 break;
1779 case RADEON_PP_TEX_PITCH_0:
1780 case RADEON_PP_TEX_PITCH_1:
1781 case RADEON_PP_TEX_PITCH_2:
1782 i = (reg - RADEON_PP_TEX_PITCH_0) / 8;
1783 track->textures[i].pitch = idx_value + 32;
1784 track->tex_dirty = true;
1785 break;
1786 case RADEON_PP_TXFILTER_0:
1787 case RADEON_PP_TXFILTER_1:
1788 case RADEON_PP_TXFILTER_2:
1789 i = (reg - RADEON_PP_TXFILTER_0) / 24;
1790 track->textures[i].num_levels = ((idx_value & RADEON_MAX_MIP_LEVEL_MASK)
1791 >> RADEON_MAX_MIP_LEVEL_SHIFT);
1792 tmp = (idx_value >> 23) & 0x7;
1793 if (tmp == 2 || tmp == 6)
1794 track->textures[i].roundup_w = false;
1795 tmp = (idx_value >> 27) & 0x7;
1796 if (tmp == 2 || tmp == 6)
1797 track->textures[i].roundup_h = false;
1798 track->tex_dirty = true;
1799 break;
1800 case RADEON_PP_TXFORMAT_0:
1801 case RADEON_PP_TXFORMAT_1:
1802 case RADEON_PP_TXFORMAT_2:
1803 i = (reg - RADEON_PP_TXFORMAT_0) / 24;
1804 if (idx_value & RADEON_TXFORMAT_NON_POWER2) {
1805 track->textures[i].use_pitch = 1;
1806 } else {
1807 track->textures[i].use_pitch = 0;
1808 track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
1809 track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
1810 }
1811 if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE)
1812 track->textures[i].tex_coord_type = 2;
1813 switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
1814 case RADEON_TXFORMAT_I8:
1815 case RADEON_TXFORMAT_RGB332:
1816 case RADEON_TXFORMAT_Y8:
1817 track->textures[i].cpp = 1;
1818 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
1819 break;
1820 case RADEON_TXFORMAT_AI88:
1821 case RADEON_TXFORMAT_ARGB1555:
1822 case RADEON_TXFORMAT_RGB565:
1823 case RADEON_TXFORMAT_ARGB4444:
1824 case RADEON_TXFORMAT_VYUY422:
1825 case RADEON_TXFORMAT_YVYU422:
1826 case RADEON_TXFORMAT_SHADOW16:
1827 case RADEON_TXFORMAT_LDUDV655:
1828 case RADEON_TXFORMAT_DUDV88:
1829 track->textures[i].cpp = 2;
1830 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
1831 break;
1832 case RADEON_TXFORMAT_ARGB8888:
1833 case RADEON_TXFORMAT_RGBA8888:
1834 case RADEON_TXFORMAT_SHADOW32:
1835 case RADEON_TXFORMAT_LDUDUV8888:
1836 track->textures[i].cpp = 4;
1837 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
1838 break;
1839 case RADEON_TXFORMAT_DXT1:
1840 track->textures[i].cpp = 1;
1841 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
1842 break;
1843 case RADEON_TXFORMAT_DXT23:
1844 case RADEON_TXFORMAT_DXT45:
1845 track->textures[i].cpp = 1;
1846 track->textures[i].compress_format = R100_TRACK_COMP_DXT35;
1847 break;
1848 }
1849 track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
1850 track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
1851 track->tex_dirty = true;
1852 break;
1853 case RADEON_PP_CUBIC_FACES_0:
1854 case RADEON_PP_CUBIC_FACES_1:
1855 case RADEON_PP_CUBIC_FACES_2:
1856 tmp = idx_value;
1857 i = (reg - RADEON_PP_CUBIC_FACES_0) / 4;
1858 for (face = 0; face < 4; face++) {
1859 track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
1860 track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
1861 }
1862 track->tex_dirty = true;
1863 break;
1864 default:
1865 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1866 reg, idx);
1867 return -EINVAL;
1868 }
1869 return 0;
1870}
1871
1872int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
1873 struct radeon_cs_packet *pkt,
1874 struct radeon_bo *robj)
1875{
1876 unsigned idx;
1877 u32 value;
1878 idx = pkt->idx + 1;
1879 value = radeon_get_ib_value(p, idx + 2);
1880 if ((value + 1) > radeon_bo_size(robj)) {
1881 DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER "
1882 "(need %u have %lu) !\n",
1883 value + 1,
1884 radeon_bo_size(robj));
1885 return -EINVAL;
1886 }
1887 return 0;
1888}
1889
1890static int r100_packet3_check(struct radeon_cs_parser *p,
1891 struct radeon_cs_packet *pkt)
1892{
1893 struct radeon_cs_reloc *reloc;
1894 struct r100_cs_track *track;
1895 unsigned idx;
1896 volatile uint32_t *ib;
1897 int r;
1898
1899 ib = p->ib.ptr;
1900 idx = pkt->idx + 1;
1901 track = (struct r100_cs_track *)p->track;
1902 switch (pkt->opcode) {
1903 case PACKET3_3D_LOAD_VBPNTR:
1904 r = r100_packet3_load_vbpntr(p, pkt, idx);
1905 if (r)
1906 return r;
1907 break;
1908 case PACKET3_INDX_BUFFER:
1909 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1910 if (r) {
1911 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1912 radeon_cs_dump_packet(p, pkt);
1913 return r;
1914 }
1915 ib[idx+1] = radeon_get_ib_value(p, idx+1) + ((u32)reloc->lobj.gpu_offset);
1916 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1917 if (r) {
1918 return r;
1919 }
1920 break;
1921 case 0x23:
1922
1923 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1924 if (r) {
1925 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode);
1926 radeon_cs_dump_packet(p, pkt);
1927 return r;
1928 }
1929 ib[idx] = radeon_get_ib_value(p, idx) + ((u32)reloc->lobj.gpu_offset);
1930 track->num_arrays = 1;
1931 track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 2));
1932
1933 track->arrays[0].robj = reloc->robj;
1934 track->arrays[0].esize = track->vtx_size;
1935
1936 track->max_indx = radeon_get_ib_value(p, idx+1);
1937
1938 track->vap_vf_cntl = radeon_get_ib_value(p, idx+3);
1939 track->immd_dwords = pkt->count - 1;
1940 r = r100_cs_track_check(p->rdev, track);
1941 if (r)
1942 return r;
1943 break;
1944 case PACKET3_3D_DRAW_IMMD:
1945 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
1946 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1947 return -EINVAL;
1948 }
1949 track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 0));
1950 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1951 track->immd_dwords = pkt->count - 1;
1952 r = r100_cs_track_check(p->rdev, track);
1953 if (r)
1954 return r;
1955 break;
1956
1957 case PACKET3_3D_DRAW_IMMD_2:
1958 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
1959 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n");
1960 return -EINVAL;
1961 }
1962 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1963 track->immd_dwords = pkt->count;
1964 r = r100_cs_track_check(p->rdev, track);
1965 if (r)
1966 return r;
1967 break;
1968
1969 case PACKET3_3D_DRAW_VBUF_2:
1970 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1971 r = r100_cs_track_check(p->rdev, track);
1972 if (r)
1973 return r;
1974 break;
1975
1976 case PACKET3_3D_DRAW_INDX_2:
1977 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1978 r = r100_cs_track_check(p->rdev, track);
1979 if (r)
1980 return r;
1981 break;
1982
1983 case PACKET3_3D_DRAW_VBUF:
1984 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1985 r = r100_cs_track_check(p->rdev, track);
1986 if (r)
1987 return r;
1988 break;
1989
1990 case PACKET3_3D_DRAW_INDX:
1991 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1992 r = r100_cs_track_check(p->rdev, track);
1993 if (r)
1994 return r;
1995 break;
1996
1997 case PACKET3_3D_CLEAR_HIZ:
1998 case PACKET3_3D_CLEAR_ZMASK:
1999 if (p->rdev->hyperz_filp != p->filp)
2000 return -EINVAL;
2001 break;
2002 case PACKET3_NOP:
2003 break;
2004 default:
2005 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2006 return -EINVAL;
2007 }
2008 return 0;
2009}
2010
2011int r100_cs_parse(struct radeon_cs_parser *p)
2012{
2013 struct radeon_cs_packet pkt;
2014 struct r100_cs_track *track;
2015 int r;
2016
2017 track = kzalloc(sizeof(*track), GFP_KERNEL);
2018 if (!track)
2019 return -ENOMEM;
2020 r100_cs_track_clear(p->rdev, track);
2021 p->track = track;
2022 do {
2023 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2024 if (r) {
2025 return r;
2026 }
2027 p->idx += pkt.count + 2;
2028 switch (pkt.type) {
2029 case RADEON_PACKET_TYPE0:
2030 if (p->rdev->family >= CHIP_R200)
2031 r = r100_cs_parse_packet0(p, &pkt,
2032 p->rdev->config.r100.reg_safe_bm,
2033 p->rdev->config.r100.reg_safe_bm_size,
2034 &r200_packet0_check);
2035 else
2036 r = r100_cs_parse_packet0(p, &pkt,
2037 p->rdev->config.r100.reg_safe_bm,
2038 p->rdev->config.r100.reg_safe_bm_size,
2039 &r100_packet0_check);
2040 break;
2041 case RADEON_PACKET_TYPE2:
2042 break;
2043 case RADEON_PACKET_TYPE3:
2044 r = r100_packet3_check(p, &pkt);
2045 break;
2046 default:
2047 DRM_ERROR("Unknown packet type %d !\n",
2048 pkt.type);
2049 return -EINVAL;
2050 }
2051 if (r)
2052 return r;
2053 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
2054 return 0;
2055}
2056
2057static void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
2058{
2059 DRM_ERROR("pitch %d\n", t->pitch);
2060 DRM_ERROR("use_pitch %d\n", t->use_pitch);
2061 DRM_ERROR("width %d\n", t->width);
2062 DRM_ERROR("width_11 %d\n", t->width_11);
2063 DRM_ERROR("height %d\n", t->height);
2064 DRM_ERROR("height_11 %d\n", t->height_11);
2065 DRM_ERROR("num levels %d\n", t->num_levels);
2066 DRM_ERROR("depth %d\n", t->txdepth);
2067 DRM_ERROR("bpp %d\n", t->cpp);
2068 DRM_ERROR("coordinate type %d\n", t->tex_coord_type);
2069 DRM_ERROR("width round to power of 2 %d\n", t->roundup_w);
2070 DRM_ERROR("height round to power of 2 %d\n", t->roundup_h);
2071 DRM_ERROR("compress format %d\n", t->compress_format);
2072}
2073
2074static int r100_track_compress_size(int compress_format, int w, int h)
2075{
2076 int block_width, block_height, block_bytes;
2077 int wblocks, hblocks;
2078 int min_wblocks;
2079 int sz;
2080
2081 block_width = 4;
2082 block_height = 4;
2083
2084 switch (compress_format) {
2085 case R100_TRACK_COMP_DXT1:
2086 block_bytes = 8;
2087 min_wblocks = 4;
2088 break;
2089 default:
2090 case R100_TRACK_COMP_DXT35:
2091 block_bytes = 16;
2092 min_wblocks = 2;
2093 break;
2094 }
2095
2096 hblocks = (h + block_height - 1) / block_height;
2097 wblocks = (w + block_width - 1) / block_width;
2098 if (wblocks < min_wblocks)
2099 wblocks = min_wblocks;
2100 sz = wblocks * hblocks * block_bytes;
2101 return sz;
2102}
2103
2104static int r100_cs_track_cube(struct radeon_device *rdev,
2105 struct r100_cs_track *track, unsigned idx)
2106{
2107 unsigned face, w, h;
2108 struct radeon_bo *cube_robj;
2109 unsigned long size;
2110 unsigned compress_format = track->textures[idx].compress_format;
2111
2112 for (face = 0; face < 5; face++) {
2113 cube_robj = track->textures[idx].cube_info[face].robj;
2114 w = track->textures[idx].cube_info[face].width;
2115 h = track->textures[idx].cube_info[face].height;
2116
2117 if (compress_format) {
2118 size = r100_track_compress_size(compress_format, w, h);
2119 } else
2120 size = w * h;
2121 size *= track->textures[idx].cpp;
2122
2123 size += track->textures[idx].cube_info[face].offset;
2124
2125 if (size > radeon_bo_size(cube_robj)) {
2126 DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
2127 size, radeon_bo_size(cube_robj));
2128 r100_cs_track_texture_print(&track->textures[idx]);
2129 return -1;
2130 }
2131 }
2132 return 0;
2133}
2134
2135static int r100_cs_track_texture_check(struct radeon_device *rdev,
2136 struct r100_cs_track *track)
2137{
2138 struct radeon_bo *robj;
2139 unsigned long size;
2140 unsigned u, i, w, h, d;
2141 int ret;
2142
2143 for (u = 0; u < track->num_texture; u++) {
2144 if (!track->textures[u].enabled)
2145 continue;
2146 if (track->textures[u].lookup_disable)
2147 continue;
2148 robj = track->textures[u].robj;
2149 if (robj == NULL) {
2150 DRM_ERROR("No texture bound to unit %u\n", u);
2151 return -EINVAL;
2152 }
2153 size = 0;
2154 for (i = 0; i <= track->textures[u].num_levels; i++) {
2155 if (track->textures[u].use_pitch) {
2156 if (rdev->family < CHIP_R300)
2157 w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i);
2158 else
2159 w = track->textures[u].pitch / (1 << i);
2160 } else {
2161 w = track->textures[u].width;
2162 if (rdev->family >= CHIP_RV515)
2163 w |= track->textures[u].width_11;
2164 w = w / (1 << i);
2165 if (track->textures[u].roundup_w)
2166 w = roundup_pow_of_two(w);
2167 }
2168 h = track->textures[u].height;
2169 if (rdev->family >= CHIP_RV515)
2170 h |= track->textures[u].height_11;
2171 h = h / (1 << i);
2172 if (track->textures[u].roundup_h)
2173 h = roundup_pow_of_two(h);
2174 if (track->textures[u].tex_coord_type == 1) {
2175 d = (1 << track->textures[u].txdepth) / (1 << i);
2176 if (!d)
2177 d = 1;
2178 } else {
2179 d = 1;
2180 }
2181 if (track->textures[u].compress_format) {
2182
2183 size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
2184
2185 } else
2186 size += w * h * d;
2187 }
2188 size *= track->textures[u].cpp;
2189
2190 switch (track->textures[u].tex_coord_type) {
2191 case 0:
2192 case 1:
2193 break;
2194 case 2:
2195 if (track->separate_cube) {
2196 ret = r100_cs_track_cube(rdev, track, u);
2197 if (ret)
2198 return ret;
2199 } else
2200 size *= 6;
2201 break;
2202 default:
2203 DRM_ERROR("Invalid texture coordinate type %u for unit "
2204 "%u\n", track->textures[u].tex_coord_type, u);
2205 return -EINVAL;
2206 }
2207 if (size > radeon_bo_size(robj)) {
2208 DRM_ERROR("Texture of unit %u needs %lu bytes but is "
2209 "%lu\n", u, size, radeon_bo_size(robj));
2210 r100_cs_track_texture_print(&track->textures[u]);
2211 return -EINVAL;
2212 }
2213 }
2214 return 0;
2215}
2216
2217int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
2218{
2219 unsigned i;
2220 unsigned long size;
2221 unsigned prim_walk;
2222 unsigned nverts;
2223 unsigned num_cb = track->cb_dirty ? track->num_cb : 0;
2224
2225 if (num_cb && !track->zb_cb_clear && !track->color_channel_mask &&
2226 !track->blend_read_enable)
2227 num_cb = 0;
2228
2229 for (i = 0; i < num_cb; i++) {
2230 if (track->cb[i].robj == NULL) {
2231 DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
2232 return -EINVAL;
2233 }
2234 size = track->cb[i].pitch * track->cb[i].cpp * track->maxy;
2235 size += track->cb[i].offset;
2236 if (size > radeon_bo_size(track->cb[i].robj)) {
2237 DRM_ERROR("[drm] Buffer too small for color buffer %d "
2238 "(need %lu have %lu) !\n", i, size,
2239 radeon_bo_size(track->cb[i].robj));
2240 DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n",
2241 i, track->cb[i].pitch, track->cb[i].cpp,
2242 track->cb[i].offset, track->maxy);
2243 return -EINVAL;
2244 }
2245 }
2246 track->cb_dirty = false;
2247
2248 if (track->zb_dirty && track->z_enabled) {
2249 if (track->zb.robj == NULL) {
2250 DRM_ERROR("[drm] No buffer for z buffer !\n");
2251 return -EINVAL;
2252 }
2253 size = track->zb.pitch * track->zb.cpp * track->maxy;
2254 size += track->zb.offset;
2255 if (size > radeon_bo_size(track->zb.robj)) {
2256 DRM_ERROR("[drm] Buffer too small for z buffer "
2257 "(need %lu have %lu) !\n", size,
2258 radeon_bo_size(track->zb.robj));
2259 DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n",
2260 track->zb.pitch, track->zb.cpp,
2261 track->zb.offset, track->maxy);
2262 return -EINVAL;
2263 }
2264 }
2265 track->zb_dirty = false;
2266
2267 if (track->aa_dirty && track->aaresolve) {
2268 if (track->aa.robj == NULL) {
2269 DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i);
2270 return -EINVAL;
2271 }
2272
2273 size = track->aa.pitch * track->cb[0].cpp * track->maxy;
2274 size += track->aa.offset;
2275 if (size > radeon_bo_size(track->aa.robj)) {
2276 DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "
2277 "(need %lu have %lu) !\n", i, size,
2278 radeon_bo_size(track->aa.robj));
2279 DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",
2280 i, track->aa.pitch, track->cb[0].cpp,
2281 track->aa.offset, track->maxy);
2282 return -EINVAL;
2283 }
2284 }
2285 track->aa_dirty = false;
2286
2287 prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
2288 if (track->vap_vf_cntl & (1 << 14)) {
2289 nverts = track->vap_alt_nverts;
2290 } else {
2291 nverts = (track->vap_vf_cntl >> 16) & 0xFFFF;
2292 }
2293 switch (prim_walk) {
2294 case 1:
2295 for (i = 0; i < track->num_arrays; i++) {
2296 size = track->arrays[i].esize * track->max_indx * 4;
2297 if (track->arrays[i].robj == NULL) {
2298 DRM_ERROR("(PW %u) Vertex array %u no buffer "
2299 "bound\n", prim_walk, i);
2300 return -EINVAL;
2301 }
2302 if (size > radeon_bo_size(track->arrays[i].robj)) {
2303 dev_err(rdev->dev, "(PW %u) Vertex array %u "
2304 "need %lu dwords have %lu dwords\n",
2305 prim_walk, i, size >> 2,
2306 radeon_bo_size(track->arrays[i].robj)
2307 >> 2);
2308 DRM_ERROR("Max indices %u\n", track->max_indx);
2309 return -EINVAL;
2310 }
2311 }
2312 break;
2313 case 2:
2314 for (i = 0; i < track->num_arrays; i++) {
2315 size = track->arrays[i].esize * (nverts - 1) * 4;
2316 if (track->arrays[i].robj == NULL) {
2317 DRM_ERROR("(PW %u) Vertex array %u no buffer "
2318 "bound\n", prim_walk, i);
2319 return -EINVAL;
2320 }
2321 if (size > radeon_bo_size(track->arrays[i].robj)) {
2322 dev_err(rdev->dev, "(PW %u) Vertex array %u "
2323 "need %lu dwords have %lu dwords\n",
2324 prim_walk, i, size >> 2,
2325 radeon_bo_size(track->arrays[i].robj)
2326 >> 2);
2327 return -EINVAL;
2328 }
2329 }
2330 break;
2331 case 3:
2332 size = track->vtx_size * nverts;
2333 if (size != track->immd_dwords) {
2334 DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n",
2335 track->immd_dwords, size);
2336 DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n",
2337 nverts, track->vtx_size);
2338 return -EINVAL;
2339 }
2340 break;
2341 default:
2342 DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n",
2343 prim_walk);
2344 return -EINVAL;
2345 }
2346
2347 if (track->tex_dirty) {
2348 track->tex_dirty = false;
2349 return r100_cs_track_texture_check(rdev, track);
2350 }
2351 return 0;
2352}
2353
2354void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track)
2355{
2356 unsigned i, face;
2357
2358 track->cb_dirty = true;
2359 track->zb_dirty = true;
2360 track->tex_dirty = true;
2361 track->aa_dirty = true;
2362
2363 if (rdev->family < CHIP_R300) {
2364 track->num_cb = 1;
2365 if (rdev->family <= CHIP_RS200)
2366 track->num_texture = 3;
2367 else
2368 track->num_texture = 6;
2369 track->maxy = 2048;
2370 track->separate_cube = 1;
2371 } else {
2372 track->num_cb = 4;
2373 track->num_texture = 16;
2374 track->maxy = 4096;
2375 track->separate_cube = 0;
2376 track->aaresolve = false;
2377 track->aa.robj = NULL;
2378 }
2379
2380 for (i = 0; i < track->num_cb; i++) {
2381 track->cb[i].robj = NULL;
2382 track->cb[i].pitch = 8192;
2383 track->cb[i].cpp = 16;
2384 track->cb[i].offset = 0;
2385 }
2386 track->z_enabled = true;
2387 track->zb.robj = NULL;
2388 track->zb.pitch = 8192;
2389 track->zb.cpp = 4;
2390 track->zb.offset = 0;
2391 track->vtx_size = 0x7F;
2392 track->immd_dwords = 0xFFFFFFFFUL;
2393 track->num_arrays = 11;
2394 track->max_indx = 0x00FFFFFFUL;
2395 for (i = 0; i < track->num_arrays; i++) {
2396 track->arrays[i].robj = NULL;
2397 track->arrays[i].esize = 0x7F;
2398 }
2399 for (i = 0; i < track->num_texture; i++) {
2400 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
2401 track->textures[i].pitch = 16536;
2402 track->textures[i].width = 16536;
2403 track->textures[i].height = 16536;
2404 track->textures[i].width_11 = 1 << 11;
2405 track->textures[i].height_11 = 1 << 11;
2406 track->textures[i].num_levels = 12;
2407 if (rdev->family <= CHIP_RS200) {
2408 track->textures[i].tex_coord_type = 0;
2409 track->textures[i].txdepth = 0;
2410 } else {
2411 track->textures[i].txdepth = 16;
2412 track->textures[i].tex_coord_type = 1;
2413 }
2414 track->textures[i].cpp = 64;
2415 track->textures[i].robj = NULL;
2416
2417 track->textures[i].enabled = false;
2418 track->textures[i].lookup_disable = false;
2419 track->textures[i].roundup_w = true;
2420 track->textures[i].roundup_h = true;
2421 if (track->separate_cube)
2422 for (face = 0; face < 5; face++) {
2423 track->textures[i].cube_info[face].robj = NULL;
2424 track->textures[i].cube_info[face].width = 16536;
2425 track->textures[i].cube_info[face].height = 16536;
2426 track->textures[i].cube_info[face].offset = 0;
2427 }
2428 }
2429}
2430
2431
2432
2433
2434static void r100_errata(struct radeon_device *rdev)
2435{
2436 rdev->pll_errata = 0;
2437
2438 if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) {
2439 rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS;
2440 }
2441
2442 if (rdev->family == CHIP_RV100 ||
2443 rdev->family == CHIP_RS100 ||
2444 rdev->family == CHIP_RS200) {
2445 rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY;
2446 }
2447}
2448
2449static int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
2450{
2451 unsigned i;
2452 uint32_t tmp;
2453
2454 for (i = 0; i < rdev->usec_timeout; i++) {
2455 tmp = RREG32(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK;
2456 if (tmp >= n) {
2457 return 0;
2458 }
2459 DRM_UDELAY(1);
2460 }
2461 return -1;
2462}
2463
2464int r100_gui_wait_for_idle(struct radeon_device *rdev)
2465{
2466 unsigned i;
2467 uint32_t tmp;
2468
2469 if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) {
2470 printk(KERN_WARNING "radeon: wait for empty RBBM fifo failed !"
2471 " Bad things might happen.\n");
2472 }
2473 for (i = 0; i < rdev->usec_timeout; i++) {
2474 tmp = RREG32(RADEON_RBBM_STATUS);
2475 if (!(tmp & RADEON_RBBM_ACTIVE)) {
2476 return 0;
2477 }
2478 DRM_UDELAY(1);
2479 }
2480 return -1;
2481}
2482
2483int r100_mc_wait_for_idle(struct radeon_device *rdev)
2484{
2485 unsigned i;
2486 uint32_t tmp;
2487
2488 for (i = 0; i < rdev->usec_timeout; i++) {
2489
2490 tmp = RREG32(RADEON_MC_STATUS);
2491 if (tmp & RADEON_MC_IDLE) {
2492 return 0;
2493 }
2494 DRM_UDELAY(1);
2495 }
2496 return -1;
2497}
2498
2499bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
2500{
2501 u32 rbbm_status;
2502
2503 rbbm_status = RREG32(R_000E40_RBBM_STATUS);
2504 if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
2505 radeon_ring_lockup_update(ring);
2506 return false;
2507 }
2508
2509 radeon_ring_force_activity(rdev, ring);
2510 return radeon_ring_test_lockup(rdev, ring);
2511}
2512
2513
2514void r100_enable_bm(struct radeon_device *rdev)
2515{
2516 uint32_t tmp;
2517
2518 tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
2519 WREG32(RADEON_BUS_CNTL, tmp);
2520}
2521
2522void r100_bm_disable(struct radeon_device *rdev)
2523{
2524 u32 tmp;
2525
2526
2527 tmp = RREG32(R_000030_BUS_CNTL);
2528 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000044);
2529 mdelay(1);
2530 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000042);
2531 mdelay(1);
2532 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040);
2533 tmp = RREG32(RADEON_BUS_CNTL);
2534 mdelay(1);
2535 pci_clear_master(rdev->pdev);
2536 mdelay(1);
2537}
2538
2539int r100_asic_reset(struct radeon_device *rdev)
2540{
2541 struct r100_mc_save save;
2542 u32 status, tmp;
2543 int ret = 0;
2544
2545 status = RREG32(R_000E40_RBBM_STATUS);
2546 if (!G_000E40_GUI_ACTIVE(status)) {
2547 return 0;
2548 }
2549 r100_mc_stop(rdev, &save);
2550 status = RREG32(R_000E40_RBBM_STATUS);
2551 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
2552
2553 WREG32(RADEON_CP_CSQ_CNTL, 0);
2554 tmp = RREG32(RADEON_CP_RB_CNTL);
2555 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
2556 WREG32(RADEON_CP_RB_RPTR_WR, 0);
2557 WREG32(RADEON_CP_RB_WPTR, 0);
2558 WREG32(RADEON_CP_RB_CNTL, tmp);
2559
2560 pci_save_state(rdev->pdev);
2561
2562 r100_bm_disable(rdev);
2563 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_SE(1) |
2564 S_0000F0_SOFT_RESET_RE(1) |
2565 S_0000F0_SOFT_RESET_PP(1) |
2566 S_0000F0_SOFT_RESET_RB(1));
2567 RREG32(R_0000F0_RBBM_SOFT_RESET);
2568 mdelay(500);
2569 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
2570 mdelay(1);
2571 status = RREG32(R_000E40_RBBM_STATUS);
2572 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
2573
2574 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1));
2575 RREG32(R_0000F0_RBBM_SOFT_RESET);
2576 mdelay(500);
2577 WREG32(R_0000F0_RBBM_SOFT_RESET, 0);
2578 mdelay(1);
2579 status = RREG32(R_000E40_RBBM_STATUS);
2580 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
2581
2582 pci_restore_state(rdev->pdev);
2583 r100_enable_bm(rdev);
2584
2585 if (G_000E40_SE_BUSY(status) || G_000E40_RE_BUSY(status) ||
2586 G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) {
2587 dev_err(rdev->dev, "failed to reset GPU\n");
2588 ret = -1;
2589 } else
2590 dev_info(rdev->dev, "GPU reset succeed\n");
2591 r100_mc_resume(rdev, &save);
2592 return ret;
2593}
2594
2595void r100_set_common_regs(struct radeon_device *rdev)
2596{
2597 struct drm_device *dev = rdev->ddev;
2598 bool force_dac2 = false;
2599 u32 tmp;
2600
2601
2602 WREG32(RADEON_OV0_SCALE_CNTL, 0);
2603 WREG32(RADEON_SUBPIC_CNTL, 0);
2604 WREG32(RADEON_VIPH_CONTROL, 0);
2605 WREG32(RADEON_I2C_CNTL_1, 0);
2606 WREG32(RADEON_DVI_I2C_CNTL_1, 0);
2607 WREG32(RADEON_CAP0_TRIG_CNTL, 0);
2608 WREG32(RADEON_CAP1_TRIG_CNTL, 0);
2609
2610
2611
2612
2613
2614
2615 switch (dev->pdev->device) {
2616
2617 case 0x515e:
2618 case 0x5969:
2619 force_dac2 = true;
2620 break;
2621
2622 case 0x5159:
2623 case 0x515a:
2624
2625 if ((dev->pdev->subsystem_vendor == 0x1028 ) &&
2626 ((dev->pdev->subsystem_device == 0x016c) ||
2627 (dev->pdev->subsystem_device == 0x016d) ||
2628 (dev->pdev->subsystem_device == 0x016e) ||
2629 (dev->pdev->subsystem_device == 0x016f) ||
2630 (dev->pdev->subsystem_device == 0x0170) ||
2631 (dev->pdev->subsystem_device == 0x017d) ||
2632 (dev->pdev->subsystem_device == 0x017e) ||
2633 (dev->pdev->subsystem_device == 0x0183) ||
2634 (dev->pdev->subsystem_device == 0x018a) ||
2635 (dev->pdev->subsystem_device == 0x019a)))
2636 force_dac2 = true;
2637 break;
2638 }
2639
2640 if (force_dac2) {
2641 u32 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
2642 u32 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
2643 u32 dac2_cntl = RREG32(RADEON_DAC_CNTL2);
2644
2645
2646
2647
2648
2649
2650 dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL;
2651 dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL;
2652 disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
2653
2654
2655 tv_dac_cntl &= ~(RADEON_TV_DAC_PEDESTAL |
2656 RADEON_TV_DAC_STD_MASK |
2657 RADEON_TV_DAC_RDACPD |
2658 RADEON_TV_DAC_GDACPD |
2659 RADEON_TV_DAC_BDACPD |
2660 RADEON_TV_DAC_BGADJ_MASK |
2661 RADEON_TV_DAC_DACADJ_MASK);
2662 tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
2663 RADEON_TV_DAC_NHOLD |
2664 RADEON_TV_DAC_STD_PS2 |
2665 (0x58 << 16));
2666
2667 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
2668 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
2669 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
2670 }
2671
2672
2673 tmp = RREG32_PLL(RADEON_PLL_PWRMGT_CNTL);
2674 tmp &= ~RADEON_PM_MODE_SEL;
2675 WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp);
2676
2677}
2678
2679
2680
2681
2682static void r100_vram_get_type(struct radeon_device *rdev)
2683{
2684 uint32_t tmp;
2685
2686 rdev->mc.vram_is_ddr = false;
2687 if (rdev->flags & RADEON_IS_IGP)
2688 rdev->mc.vram_is_ddr = true;
2689 else if (RREG32(RADEON_MEM_SDRAM_MODE_REG) & RADEON_MEM_CFG_TYPE_DDR)
2690 rdev->mc.vram_is_ddr = true;
2691 if ((rdev->family == CHIP_RV100) ||
2692 (rdev->family == CHIP_RS100) ||
2693 (rdev->family == CHIP_RS200)) {
2694 tmp = RREG32(RADEON_MEM_CNTL);
2695 if (tmp & RV100_HALF_MODE) {
2696 rdev->mc.vram_width = 32;
2697 } else {
2698 rdev->mc.vram_width = 64;
2699 }
2700 if (rdev->flags & RADEON_SINGLE_CRTC) {
2701 rdev->mc.vram_width /= 4;
2702 rdev->mc.vram_is_ddr = true;
2703 }
2704 } else if (rdev->family <= CHIP_RV280) {
2705 tmp = RREG32(RADEON_MEM_CNTL);
2706 if (tmp & RADEON_MEM_NUM_CHANNELS_MASK) {
2707 rdev->mc.vram_width = 128;
2708 } else {
2709 rdev->mc.vram_width = 64;
2710 }
2711 } else {
2712
2713 rdev->mc.vram_width = 128;
2714 }
2715}
2716
2717static u32 r100_get_accessible_vram(struct radeon_device *rdev)
2718{
2719 u32 aper_size;
2720 u8 byte;
2721
2722 aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
2723
2724
2725
2726
2727 if (rdev->family == CHIP_RV280 ||
2728 rdev->family >= CHIP_RV350) {
2729 WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL,
2730 ~RADEON_HDP_APER_CNTL);
2731 DRM_INFO("Generation 2 PCI interface, using max accessible memory\n");
2732 return aper_size * 2;
2733 }
2734
2735
2736
2737
2738
2739 pci_read_config_byte(rdev->pdev, 0xe, &byte);
2740 if (byte & 0x80) {
2741 DRM_INFO("Generation 1 PCI interface in multifunction mode\n");
2742 DRM_INFO("Limiting VRAM to one aperture\n");
2743 return aper_size;
2744 }
2745
2746
2747
2748
2749
2750 if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL)
2751 return aper_size * 2;
2752 return aper_size;
2753}
2754
2755void r100_vram_init_sizes(struct radeon_device *rdev)
2756{
2757 u64 config_aper_size;
2758
2759
2760 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
2761 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
2762 rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
2763
2764 if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
2765 rdev->mc.visible_vram_size = rdev->mc.aper_size;
2766 config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
2767 if (rdev->flags & RADEON_IS_IGP) {
2768 uint32_t tom;
2769
2770 tom = RREG32(RADEON_NB_TOM);
2771 rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
2772 WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
2773 rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
2774 } else {
2775 rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
2776
2777
2778
2779 if (rdev->mc.real_vram_size == 0) {
2780 rdev->mc.real_vram_size = 8192 * 1024;
2781 WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
2782 }
2783
2784
2785
2786 if (rdev->mc.aper_size > config_aper_size)
2787 config_aper_size = rdev->mc.aper_size;
2788
2789 if (config_aper_size > rdev->mc.real_vram_size)
2790 rdev->mc.mc_vram_size = config_aper_size;
2791 else
2792 rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
2793 }
2794}
2795
2796void r100_vga_set_state(struct radeon_device *rdev, bool state)
2797{
2798 uint32_t temp;
2799
2800 temp = RREG32(RADEON_CONFIG_CNTL);
2801 if (state == false) {
2802 temp &= ~RADEON_CFG_VGA_RAM_EN;
2803 temp |= RADEON_CFG_VGA_IO_DIS;
2804 } else {
2805 temp &= ~RADEON_CFG_VGA_IO_DIS;
2806 }
2807 WREG32(RADEON_CONFIG_CNTL, temp);
2808}
2809
2810static void r100_mc_init(struct radeon_device *rdev)
2811{
2812 u64 base;
2813
2814 r100_vram_get_type(rdev);
2815 r100_vram_init_sizes(rdev);
2816 base = rdev->mc.aper_base;
2817 if (rdev->flags & RADEON_IS_IGP)
2818 base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
2819 radeon_vram_location(rdev, &rdev->mc, base);
2820 rdev->mc.gtt_base_align = 0;
2821 if (!(rdev->flags & RADEON_IS_AGP))
2822 radeon_gtt_location(rdev, &rdev->mc);
2823 radeon_update_bandwidth_info(rdev);
2824}
2825
2826
2827
2828
2829
2830void r100_pll_errata_after_index(struct radeon_device *rdev)
2831{
2832 if (rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS) {
2833 (void)RREG32(RADEON_CLOCK_CNTL_DATA);
2834 (void)RREG32(RADEON_CRTC_GEN_CNTL);
2835 }
2836}
2837
2838static void r100_pll_errata_after_data(struct radeon_device *rdev)
2839{
2840
2841
2842
2843 if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) {
2844 mdelay(5);
2845 }
2846
2847
2848
2849
2850
2851
2852 if (rdev->pll_errata & CHIP_ERRATA_R300_CG) {
2853 uint32_t save, tmp;
2854
2855 save = RREG32(RADEON_CLOCK_CNTL_INDEX);
2856 tmp = save & ~(0x3f | RADEON_PLL_WR_EN);
2857 WREG32(RADEON_CLOCK_CNTL_INDEX, tmp);
2858 tmp = RREG32(RADEON_CLOCK_CNTL_DATA);
2859 WREG32(RADEON_CLOCK_CNTL_INDEX, save);
2860 }
2861}
2862
2863uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg)
2864{
2865 uint32_t data;
2866
2867 WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f);
2868 r100_pll_errata_after_index(rdev);
2869 data = RREG32(RADEON_CLOCK_CNTL_DATA);
2870 r100_pll_errata_after_data(rdev);
2871 return data;
2872}
2873
2874void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
2875{
2876 WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN));
2877 r100_pll_errata_after_index(rdev);
2878 WREG32(RADEON_CLOCK_CNTL_DATA, v);
2879 r100_pll_errata_after_data(rdev);
2880}
2881
2882static void r100_set_safe_registers(struct radeon_device *rdev)
2883{
2884 if (ASIC_IS_RN50(rdev)) {
2885 rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm;
2886 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm);
2887 } else if (rdev->family < CHIP_R200) {
2888 rdev->config.r100.reg_safe_bm = r100_reg_safe_bm;
2889 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm);
2890 } else {
2891 r200_set_safe_registers(rdev);
2892 }
2893}
2894
2895
2896
2897
2898#if defined(CONFIG_DEBUG_FS)
2899static int r100_debugfs_rbbm_info(struct seq_file *m, void *data)
2900{
2901 struct drm_info_node *node = (struct drm_info_node *) m->private;
2902 struct drm_device *dev = node->minor->dev;
2903 struct radeon_device *rdev = dev->dev_private;
2904 uint32_t reg, value;
2905 unsigned i;
2906
2907 seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS));
2908 seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C));
2909 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
2910 for (i = 0; i < 64; i++) {
2911 WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100);
2912 reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA) - 1) >> 2;
2913 WREG32(RADEON_RBBM_CMDFIFO_ADDR, i);
2914 value = RREG32(RADEON_RBBM_CMDFIFO_DATA);
2915 seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value);
2916 }
2917 return 0;
2918}
2919
2920static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data)
2921{
2922 struct drm_info_node *node = (struct drm_info_node *) m->private;
2923 struct drm_device *dev = node->minor->dev;
2924 struct radeon_device *rdev = dev->dev_private;
2925 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2926 uint32_t rdp, wdp;
2927 unsigned count, i, j;
2928
2929 radeon_ring_free_size(rdev, ring);
2930 rdp = RREG32(RADEON_CP_RB_RPTR);
2931 wdp = RREG32(RADEON_CP_RB_WPTR);
2932 count = (rdp + ring->ring_size - wdp) & ring->ptr_mask;
2933 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
2934 seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
2935 seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
2936 seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
2937 seq_printf(m, "%u dwords in ring\n", count);
2938 for (j = 0; j <= count; j++) {
2939 i = (rdp + j) & ring->ptr_mask;
2940 seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
2941 }
2942 return 0;
2943}
2944
2945
2946static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data)
2947{
2948 struct drm_info_node *node = (struct drm_info_node *) m->private;
2949 struct drm_device *dev = node->minor->dev;
2950 struct radeon_device *rdev = dev->dev_private;
2951 uint32_t csq_stat, csq2_stat, tmp;
2952 unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr;
2953 unsigned i;
2954
2955 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
2956 seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE));
2957 csq_stat = RREG32(RADEON_CP_CSQ_STAT);
2958 csq2_stat = RREG32(RADEON_CP_CSQ2_STAT);
2959 r_rptr = (csq_stat >> 0) & 0x3ff;
2960 r_wptr = (csq_stat >> 10) & 0x3ff;
2961 ib1_rptr = (csq_stat >> 20) & 0x3ff;
2962 ib1_wptr = (csq2_stat >> 0) & 0x3ff;
2963 ib2_rptr = (csq2_stat >> 10) & 0x3ff;
2964 ib2_wptr = (csq2_stat >> 20) & 0x3ff;
2965 seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat);
2966 seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat);
2967 seq_printf(m, "Ring rptr %u\n", r_rptr);
2968 seq_printf(m, "Ring wptr %u\n", r_wptr);
2969 seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr);
2970 seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr);
2971 seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr);
2972 seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr);
2973
2974
2975 seq_printf(m, "Ring fifo:\n");
2976 for (i = 0; i < 256; i++) {
2977 WREG32(RADEON_CP_CSQ_ADDR, i << 2);
2978 tmp = RREG32(RADEON_CP_CSQ_DATA);
2979 seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp);
2980 }
2981 seq_printf(m, "Indirect1 fifo:\n");
2982 for (i = 256; i <= 512; i++) {
2983 WREG32(RADEON_CP_CSQ_ADDR, i << 2);
2984 tmp = RREG32(RADEON_CP_CSQ_DATA);
2985 seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp);
2986 }
2987 seq_printf(m, "Indirect2 fifo:\n");
2988 for (i = 640; i < ib1_wptr; i++) {
2989 WREG32(RADEON_CP_CSQ_ADDR, i << 2);
2990 tmp = RREG32(RADEON_CP_CSQ_DATA);
2991 seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp);
2992 }
2993 return 0;
2994}
2995
2996static int r100_debugfs_mc_info(struct seq_file *m, void *data)
2997{
2998 struct drm_info_node *node = (struct drm_info_node *) m->private;
2999 struct drm_device *dev = node->minor->dev;
3000 struct radeon_device *rdev = dev->dev_private;
3001 uint32_t tmp;
3002
3003 tmp = RREG32(RADEON_CONFIG_MEMSIZE);
3004 seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp);
3005 tmp = RREG32(RADEON_MC_FB_LOCATION);
3006 seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp);
3007 tmp = RREG32(RADEON_BUS_CNTL);
3008 seq_printf(m, "BUS_CNTL 0x%08x\n", tmp);
3009 tmp = RREG32(RADEON_MC_AGP_LOCATION);
3010 seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp);
3011 tmp = RREG32(RADEON_AGP_BASE);
3012 seq_printf(m, "AGP_BASE 0x%08x\n", tmp);
3013 tmp = RREG32(RADEON_HOST_PATH_CNTL);
3014 seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp);
3015 tmp = RREG32(0x01D0);
3016 seq_printf(m, "AIC_CTRL 0x%08x\n", tmp);
3017 tmp = RREG32(RADEON_AIC_LO_ADDR);
3018 seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp);
3019 tmp = RREG32(RADEON_AIC_HI_ADDR);
3020 seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp);
3021 tmp = RREG32(0x01E4);
3022 seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp);
3023 return 0;
3024}
3025
3026static struct drm_info_list r100_debugfs_rbbm_list[] = {
3027 {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL},
3028};
3029
3030static struct drm_info_list r100_debugfs_cp_list[] = {
3031 {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL},
3032 {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL},
3033};
3034
3035static struct drm_info_list r100_debugfs_mc_info_list[] = {
3036 {"r100_mc_info", r100_debugfs_mc_info, 0, NULL},
3037};
3038#endif
3039
3040int r100_debugfs_rbbm_init(struct radeon_device *rdev)
3041{
3042#if defined(CONFIG_DEBUG_FS)
3043 return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1);
3044#else
3045 return 0;
3046#endif
3047}
3048
3049int r100_debugfs_cp_init(struct radeon_device *rdev)
3050{
3051#if defined(CONFIG_DEBUG_FS)
3052 return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2);
3053#else
3054 return 0;
3055#endif
3056}
3057
3058int r100_debugfs_mc_info_init(struct radeon_device *rdev)
3059{
3060#if defined(CONFIG_DEBUG_FS)
3061 return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1);
3062#else
3063 return 0;
3064#endif
3065}
3066
3067int r100_set_surface_reg(struct radeon_device *rdev, int reg,
3068 uint32_t tiling_flags, uint32_t pitch,
3069 uint32_t offset, uint32_t obj_size)
3070{
3071 int surf_index = reg * 16;
3072 int flags = 0;
3073
3074 if (rdev->family <= CHIP_RS200) {
3075 if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
3076 == (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
3077 flags |= RADEON_SURF_TILE_COLOR_BOTH;
3078 if (tiling_flags & RADEON_TILING_MACRO)
3079 flags |= RADEON_SURF_TILE_COLOR_MACRO;
3080 } else if (rdev->family <= CHIP_RV280) {
3081 if (tiling_flags & (RADEON_TILING_MACRO))
3082 flags |= R200_SURF_TILE_COLOR_MACRO;
3083 if (tiling_flags & RADEON_TILING_MICRO)
3084 flags |= R200_SURF_TILE_COLOR_MICRO;
3085 } else {
3086 if (tiling_flags & RADEON_TILING_MACRO)
3087 flags |= R300_SURF_TILE_MACRO;
3088 if (tiling_flags & RADEON_TILING_MICRO)
3089 flags |= R300_SURF_TILE_MICRO;
3090 }
3091
3092 if (tiling_flags & RADEON_TILING_SWAP_16BIT)
3093 flags |= RADEON_SURF_AP0_SWP_16BPP | RADEON_SURF_AP1_SWP_16BPP;
3094 if (tiling_flags & RADEON_TILING_SWAP_32BIT)
3095 flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP;
3096
3097
3098 if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) {
3099 if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO)))
3100 if (ASIC_IS_RN50(rdev))
3101 pitch /= 16;
3102 }
3103
3104
3105 if (rdev->family < CHIP_R300)
3106 flags |= pitch / 16;
3107 else
3108 flags |= pitch / 8;
3109
3110
3111 DRM_DEBUG_KMS("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1);
3112 WREG32(RADEON_SURFACE0_INFO + surf_index, flags);
3113 WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset);
3114 WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1);
3115 return 0;
3116}
3117
3118void r100_clear_surface_reg(struct radeon_device *rdev, int reg)
3119{
3120 int surf_index = reg * 16;
3121 WREG32(RADEON_SURFACE0_INFO + surf_index, 0);
3122}
3123
3124void r100_bandwidth_update(struct radeon_device *rdev)
3125{
3126 fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff;
3127 fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff;
3128 fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff;
3129 uint32_t temp, data, mem_trcd, mem_trp, mem_tras;
3130 fixed20_12 memtcas_ff[8] = {
3131 dfixed_init(1),
3132 dfixed_init(2),
3133 dfixed_init(3),
3134 dfixed_init(0),
3135 dfixed_init_half(1),
3136 dfixed_init_half(2),
3137 dfixed_init(0),
3138 };
3139 fixed20_12 memtcas_rs480_ff[8] = {
3140 dfixed_init(0),
3141 dfixed_init(1),
3142 dfixed_init(2),
3143 dfixed_init(3),
3144 dfixed_init(0),
3145 dfixed_init_half(1),
3146 dfixed_init_half(2),
3147 dfixed_init_half(3),
3148 };
3149 fixed20_12 memtcas2_ff[8] = {
3150 dfixed_init(0),
3151 dfixed_init(1),
3152 dfixed_init(2),
3153 dfixed_init(3),
3154 dfixed_init(4),
3155 dfixed_init(5),
3156 dfixed_init(6),
3157 dfixed_init(7),
3158 };
3159 fixed20_12 memtrbs[8] = {
3160 dfixed_init(1),
3161 dfixed_init_half(1),
3162 dfixed_init(2),
3163 dfixed_init_half(2),
3164 dfixed_init(3),
3165 dfixed_init_half(3),
3166 dfixed_init(4),
3167 dfixed_init_half(4)
3168 };
3169 fixed20_12 memtrbs_r4xx[8] = {
3170 dfixed_init(4),
3171 dfixed_init(5),
3172 dfixed_init(6),
3173 dfixed_init(7),
3174 dfixed_init(8),
3175 dfixed_init(9),
3176 dfixed_init(10),
3177 dfixed_init(11)
3178 };
3179 fixed20_12 min_mem_eff;
3180 fixed20_12 mc_latency_sclk, mc_latency_mclk, k1;
3181 fixed20_12 cur_latency_mclk, cur_latency_sclk;
3182 fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate,
3183 disp_drain_rate2, read_return_rate;
3184 fixed20_12 time_disp1_drop_priority;
3185 int c;
3186 int cur_size = 16;
3187 int critical_point = 0, critical_point2;
3188
3189 int stop_req, max_stop_req;
3190 struct drm_display_mode *mode1 = NULL;
3191 struct drm_display_mode *mode2 = NULL;
3192 uint32_t pixel_bytes1 = 0;
3193 uint32_t pixel_bytes2 = 0;
3194
3195 radeon_update_display_priority(rdev);
3196
3197 if (rdev->mode_info.crtcs[0]->base.enabled) {
3198 mode1 = &rdev->mode_info.crtcs[0]->base.mode;
3199 pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8;
3200 }
3201 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3202 if (rdev->mode_info.crtcs[1]->base.enabled) {
3203 mode2 = &rdev->mode_info.crtcs[1]->base.mode;
3204 pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8;
3205 }
3206 }
3207
3208 min_mem_eff.full = dfixed_const_8(0);
3209
3210 if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) {
3211 uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER);
3212 mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT);
3213 mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT);
3214
3215 if (mode2)
3216 mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT);
3217 if (mode1)
3218 mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT);
3219 WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer);
3220 }
3221
3222
3223
3224
3225 sclk_ff = rdev->pm.sclk;
3226 mclk_ff = rdev->pm.mclk;
3227
3228 temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
3229 temp_ff.full = dfixed_const(temp);
3230 mem_bw.full = dfixed_mul(mclk_ff, temp_ff);
3231
3232 pix_clk.full = 0;
3233 pix_clk2.full = 0;
3234 peak_disp_bw.full = 0;
3235 if (mode1) {
3236 temp_ff.full = dfixed_const(1000);
3237 pix_clk.full = dfixed_const(mode1->clock);
3238 pix_clk.full = dfixed_div(pix_clk, temp_ff);
3239 temp_ff.full = dfixed_const(pixel_bytes1);
3240 peak_disp_bw.full += dfixed_mul(pix_clk, temp_ff);
3241 }
3242 if (mode2) {
3243 temp_ff.full = dfixed_const(1000);
3244 pix_clk2.full = dfixed_const(mode2->clock);
3245 pix_clk2.full = dfixed_div(pix_clk2, temp_ff);
3246 temp_ff.full = dfixed_const(pixel_bytes2);
3247 peak_disp_bw.full += dfixed_mul(pix_clk2, temp_ff);
3248 }
3249
3250 mem_bw.full = dfixed_mul(mem_bw, min_mem_eff);
3251 if (peak_disp_bw.full >= mem_bw.full) {
3252 DRM_ERROR("You may not have enough display bandwidth for current mode\n"
3253 "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
3254 }
3255
3256
3257 temp = RREG32(RADEON_MEM_TIMING_CNTL);
3258 if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) {
3259 mem_trcd = ((temp >> 2) & 0x3) + 1;
3260 mem_trp = ((temp & 0x3)) + 1;
3261 mem_tras = ((temp & 0x70) >> 4) + 1;
3262 } else if (rdev->family == CHIP_R300 ||
3263 rdev->family == CHIP_R350) {
3264 mem_trcd = (temp & 0x7) + 1;
3265 mem_trp = ((temp >> 8) & 0x7) + 1;
3266 mem_tras = ((temp >> 11) & 0xf) + 4;
3267 } else if (rdev->family == CHIP_RV350 ||
3268 rdev->family <= CHIP_RV380) {
3269
3270 mem_trcd = (temp & 0x7) + 3;
3271 mem_trp = ((temp >> 8) & 0x7) + 3;
3272 mem_tras = ((temp >> 11) & 0xf) + 6;
3273 } else if (rdev->family == CHIP_R420 ||
3274 rdev->family == CHIP_R423 ||
3275 rdev->family == CHIP_RV410) {
3276
3277 mem_trcd = (temp & 0xf) + 3;
3278 if (mem_trcd > 15)
3279 mem_trcd = 15;
3280 mem_trp = ((temp >> 8) & 0xf) + 3;
3281 if (mem_trp > 15)
3282 mem_trp = 15;
3283 mem_tras = ((temp >> 12) & 0x1f) + 6;
3284 if (mem_tras > 31)
3285 mem_tras = 31;
3286 } else {
3287 mem_trcd = (temp & 0x7) + 1;
3288 mem_trp = ((temp >> 8) & 0x7) + 1;
3289 mem_tras = ((temp >> 12) & 0xf) + 4;
3290 }
3291
3292 trcd_ff.full = dfixed_const(mem_trcd);
3293 trp_ff.full = dfixed_const(mem_trp);
3294 tras_ff.full = dfixed_const(mem_tras);
3295
3296
3297 temp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3298 data = (temp & (7 << 20)) >> 20;
3299 if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) {
3300 if (rdev->family == CHIP_RS480)
3301 tcas_ff = memtcas_rs480_ff[data];
3302 else
3303 tcas_ff = memtcas_ff[data];
3304 } else
3305 tcas_ff = memtcas2_ff[data];
3306
3307 if (rdev->family == CHIP_RS400 ||
3308 rdev->family == CHIP_RS480) {
3309
3310 data = (temp >> 23) & 0x7;
3311 if (data < 5)
3312 tcas_ff.full += dfixed_const(data);
3313 }
3314
3315 if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
3316
3317
3318 temp = RREG32(RADEON_MEM_CNTL);
3319 data = (R300_MEM_NUM_CHANNELS_MASK & temp);
3320 if (data == 1) {
3321 if (R300_MEM_USE_CD_CH_ONLY & temp) {
3322 temp = RREG32(R300_MC_IND_INDEX);
3323 temp &= ~R300_MC_IND_ADDR_MASK;
3324 temp |= R300_MC_READ_CNTL_CD_mcind;
3325 WREG32(R300_MC_IND_INDEX, temp);
3326 temp = RREG32(R300_MC_IND_DATA);
3327 data = (R300_MEM_RBS_POSITION_C_MASK & temp);
3328 } else {
3329 temp = RREG32(R300_MC_READ_CNTL_AB);
3330 data = (R300_MEM_RBS_POSITION_A_MASK & temp);
3331 }
3332 } else {
3333 temp = RREG32(R300_MC_READ_CNTL_AB);
3334 data = (R300_MEM_RBS_POSITION_A_MASK & temp);
3335 }
3336 if (rdev->family == CHIP_RV410 ||
3337 rdev->family == CHIP_R420 ||
3338 rdev->family == CHIP_R423)
3339 trbs_ff = memtrbs_r4xx[data];
3340 else
3341 trbs_ff = memtrbs[data];
3342 tcas_ff.full += trbs_ff.full;
3343 }
3344
3345 sclk_eff_ff.full = sclk_ff.full;
3346
3347 if (rdev->flags & RADEON_IS_AGP) {
3348 fixed20_12 agpmode_ff;
3349 agpmode_ff.full = dfixed_const(radeon_agpmode);
3350 temp_ff.full = dfixed_const_666(16);
3351 sclk_eff_ff.full -= dfixed_mul(agpmode_ff, temp_ff);
3352 }
3353
3354
3355 if (ASIC_IS_R300(rdev)) {
3356 sclk_delay_ff.full = dfixed_const(250);
3357 } else {
3358 if ((rdev->family == CHIP_RV100) ||
3359 rdev->flags & RADEON_IS_IGP) {
3360 if (rdev->mc.vram_is_ddr)
3361 sclk_delay_ff.full = dfixed_const(41);
3362 else
3363 sclk_delay_ff.full = dfixed_const(33);
3364 } else {
3365 if (rdev->mc.vram_width == 128)
3366 sclk_delay_ff.full = dfixed_const(57);
3367 else
3368 sclk_delay_ff.full = dfixed_const(41);
3369 }
3370 }
3371
3372 mc_latency_sclk.full = dfixed_div(sclk_delay_ff, sclk_eff_ff);
3373
3374 if (rdev->mc.vram_is_ddr) {
3375 if (rdev->mc.vram_width == 32) {
3376 k1.full = dfixed_const(40);
3377 c = 3;
3378 } else {
3379 k1.full = dfixed_const(20);
3380 c = 1;
3381 }
3382 } else {
3383 k1.full = dfixed_const(40);
3384 c = 3;
3385 }
3386
3387 temp_ff.full = dfixed_const(2);
3388 mc_latency_mclk.full = dfixed_mul(trcd_ff, temp_ff);
3389 temp_ff.full = dfixed_const(c);
3390 mc_latency_mclk.full += dfixed_mul(tcas_ff, temp_ff);
3391 temp_ff.full = dfixed_const(4);
3392 mc_latency_mclk.full += dfixed_mul(tras_ff, temp_ff);
3393 mc_latency_mclk.full += dfixed_mul(trp_ff, temp_ff);
3394 mc_latency_mclk.full += k1.full;
3395
3396 mc_latency_mclk.full = dfixed_div(mc_latency_mclk, mclk_ff);
3397 mc_latency_mclk.full += dfixed_div(temp_ff, sclk_eff_ff);
3398
3399
3400
3401
3402 temp_ff.full = dfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1))));
3403 temp_ff.full += trcd_ff.full;
3404 if (temp_ff.full < tras_ff.full)
3405 temp_ff.full = tras_ff.full;
3406 cur_latency_mclk.full = dfixed_div(temp_ff, mclk_ff);
3407
3408 temp_ff.full = dfixed_const(cur_size);
3409 cur_latency_sclk.full = dfixed_div(temp_ff, sclk_eff_ff);
3410
3411
3412
3413 disp_latency_overhead.full = dfixed_const(8);
3414 disp_latency_overhead.full = dfixed_div(disp_latency_overhead, sclk_ff);
3415 mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
3416 mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
3417
3418 if (mc_latency_mclk.full > mc_latency_sclk.full)
3419 disp_latency.full = mc_latency_mclk.full;
3420 else
3421 disp_latency.full = mc_latency_sclk.full;
3422
3423
3424 if (ASIC_IS_RV100(rdev))
3425 max_stop_req = 0x5c;
3426 else
3427 max_stop_req = 0x7c;
3428
3429 if (mode1) {
3430
3431
3432
3433
3434 stop_req = mode1->hdisplay * pixel_bytes1 / 16;
3435
3436 if (stop_req > max_stop_req)
3437 stop_req = max_stop_req;
3438
3439
3440
3441
3442 temp_ff.full = dfixed_const((16/pixel_bytes1));
3443 disp_drain_rate.full = dfixed_div(pix_clk, temp_ff);
3444
3445
3446
3447
3448 crit_point_ff.full = dfixed_mul(disp_drain_rate, disp_latency);
3449 crit_point_ff.full += dfixed_const_half(0);
3450
3451 critical_point = dfixed_trunc(crit_point_ff);
3452
3453 if (rdev->disp_priority == 2) {
3454 critical_point = 0;
3455 }
3456
3457
3458
3459
3460
3461 if (max_stop_req - critical_point < 4)
3462 critical_point = 0;
3463
3464 if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) {
3465
3466 critical_point = 0x10;
3467 }
3468
3469 temp = RREG32(RADEON_GRPH_BUFFER_CNTL);
3470 temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
3471 temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
3472 temp &= ~(RADEON_GRPH_START_REQ_MASK);
3473 if ((rdev->family == CHIP_R350) &&
3474 (stop_req > 0x15)) {
3475 stop_req -= 0x10;
3476 }
3477 temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
3478 temp |= RADEON_GRPH_BUFFER_SIZE;
3479 temp &= ~(RADEON_GRPH_CRITICAL_CNTL |
3480 RADEON_GRPH_CRITICAL_AT_SOF |
3481 RADEON_GRPH_STOP_CNTL);
3482
3483
3484
3485 WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
3486 (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
3487
3488#if 0
3489 if ((rdev->family == CHIP_RS400) ||
3490 (rdev->family == CHIP_RS480)) {
3491
3492 temp = RREG32(RS400_DISP1_REG_CNTL);
3493 temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK |
3494 RS400_DISP1_STOP_REQ_LEVEL_MASK);
3495 WREG32(RS400_DISP1_REQ_CNTL1, (temp |
3496 (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
3497 (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
3498 temp = RREG32(RS400_DMIF_MEM_CNTL1);
3499 temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK |
3500 RS400_DISP1_CRITICAL_POINT_STOP_MASK);
3501 WREG32(RS400_DMIF_MEM_CNTL1, (temp |
3502 (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) |
3503 (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT)));
3504 }
3505#endif
3506
3507 DRM_DEBUG_KMS("GRPH_BUFFER_CNTL from to %x\n",
3508
3509 (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL));
3510 }
3511
3512 if (mode2) {
3513 u32 grph2_cntl;
3514 stop_req = mode2->hdisplay * pixel_bytes2 / 16;
3515
3516 if (stop_req > max_stop_req)
3517 stop_req = max_stop_req;
3518
3519
3520
3521
3522 temp_ff.full = dfixed_const((16/pixel_bytes2));
3523 disp_drain_rate2.full = dfixed_div(pix_clk2, temp_ff);
3524
3525 grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL);
3526 grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK);
3527 grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
3528 grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK);
3529 if ((rdev->family == CHIP_R350) &&
3530 (stop_req > 0x15)) {
3531 stop_req -= 0x10;
3532 }
3533 grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
3534 grph2_cntl |= RADEON_GRPH_BUFFER_SIZE;
3535 grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL |
3536 RADEON_GRPH_CRITICAL_AT_SOF |
3537 RADEON_GRPH_STOP_CNTL);
3538
3539 if ((rdev->family == CHIP_RS100) ||
3540 (rdev->family == CHIP_RS200))
3541 critical_point2 = 0;
3542 else {
3543 temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128;
3544 temp_ff.full = dfixed_const(temp);
3545 temp_ff.full = dfixed_mul(mclk_ff, temp_ff);
3546 if (sclk_ff.full < temp_ff.full)
3547 temp_ff.full = sclk_ff.full;
3548
3549 read_return_rate.full = temp_ff.full;
3550
3551 if (mode1) {
3552 temp_ff.full = read_return_rate.full - disp_drain_rate.full;
3553 time_disp1_drop_priority.full = dfixed_div(crit_point_ff, temp_ff);
3554 } else {
3555 time_disp1_drop_priority.full = 0;
3556 }
3557 crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full;
3558 crit_point_ff.full = dfixed_mul(crit_point_ff, disp_drain_rate2);
3559 crit_point_ff.full += dfixed_const_half(0);
3560
3561 critical_point2 = dfixed_trunc(crit_point_ff);
3562
3563 if (rdev->disp_priority == 2) {
3564 critical_point2 = 0;
3565 }
3566
3567 if (max_stop_req - critical_point2 < 4)
3568 critical_point2 = 0;
3569
3570 }
3571
3572 if (critical_point2 == 0 && rdev->family == CHIP_R300) {
3573
3574 critical_point2 = 0x10;
3575 }
3576
3577 WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
3578 (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
3579
3580 if ((rdev->family == CHIP_RS400) ||
3581 (rdev->family == CHIP_RS480)) {
3582#if 0
3583
3584 temp = RREG32(RS400_DISP2_REQ_CNTL1);
3585 temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK |
3586 RS400_DISP2_STOP_REQ_LEVEL_MASK);
3587 WREG32(RS400_DISP2_REQ_CNTL1, (temp |
3588 (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) |
3589 (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)));
3590 temp = RREG32(RS400_DISP2_REQ_CNTL2);
3591 temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK |
3592 RS400_DISP2_CRITICAL_POINT_STOP_MASK);
3593 WREG32(RS400_DISP2_REQ_CNTL2, (temp |
3594 (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) |
3595 (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT)));
3596#endif
3597 WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC);
3598 WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000);
3599 WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC);
3600 WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC);
3601 }
3602
3603 DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",
3604 (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL));
3605 }
3606}
3607
3608int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
3609{
3610 uint32_t scratch;
3611 uint32_t tmp = 0;
3612 unsigned i;
3613 int r;
3614
3615 r = radeon_scratch_get(rdev, &scratch);
3616 if (r) {
3617 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
3618 return r;
3619 }
3620 WREG32(scratch, 0xCAFEDEAD);
3621 r = radeon_ring_lock(rdev, ring, 2);
3622 if (r) {
3623 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3624 radeon_scratch_free(rdev, scratch);
3625 return r;
3626 }
3627 radeon_ring_write(ring, PACKET0(scratch, 0));
3628 radeon_ring_write(ring, 0xDEADBEEF);
3629 radeon_ring_unlock_commit(rdev, ring);
3630 for (i = 0; i < rdev->usec_timeout; i++) {
3631 tmp = RREG32(scratch);
3632 if (tmp == 0xDEADBEEF) {
3633 break;
3634 }
3635 DRM_UDELAY(1);
3636 }
3637 if (i < rdev->usec_timeout) {
3638 DRM_INFO("ring test succeeded in %d usecs\n", i);
3639 } else {
3640 DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
3641 scratch, tmp);
3642 r = -EINVAL;
3643 }
3644 radeon_scratch_free(rdev, scratch);
3645 return r;
3646}
3647
3648void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3649{
3650 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3651
3652 if (ring->rptr_save_reg) {
3653 u32 next_rptr = ring->wptr + 2 + 3;
3654 radeon_ring_write(ring, PACKET0(ring->rptr_save_reg, 0));
3655 radeon_ring_write(ring, next_rptr);
3656 }
3657
3658 radeon_ring_write(ring, PACKET0(RADEON_CP_IB_BASE, 1));
3659 radeon_ring_write(ring, ib->gpu_addr);
3660 radeon_ring_write(ring, ib->length_dw);
3661}
3662
3663int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
3664{
3665 struct radeon_ib ib;
3666 uint32_t scratch;
3667 uint32_t tmp = 0;
3668 unsigned i;
3669 int r;
3670
3671 r = radeon_scratch_get(rdev, &scratch);
3672 if (r) {
3673 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
3674 return r;
3675 }
3676 WREG32(scratch, 0xCAFEDEAD);
3677 r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib, NULL, 256);
3678 if (r) {
3679 DRM_ERROR("radeon: failed to get ib (%d).\n", r);
3680 goto free_scratch;
3681 }
3682 ib.ptr[0] = PACKET0(scratch, 0);
3683 ib.ptr[1] = 0xDEADBEEF;
3684 ib.ptr[2] = PACKET2(0);
3685 ib.ptr[3] = PACKET2(0);
3686 ib.ptr[4] = PACKET2(0);
3687 ib.ptr[5] = PACKET2(0);
3688 ib.ptr[6] = PACKET2(0);
3689 ib.ptr[7] = PACKET2(0);
3690 ib.length_dw = 8;
3691 r = radeon_ib_schedule(rdev, &ib, NULL);
3692 if (r) {
3693 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
3694 goto free_ib;
3695 }
3696 r = radeon_fence_wait(ib.fence, false);
3697 if (r) {
3698 DRM_ERROR("radeon: fence wait failed (%d).\n", r);
3699 goto free_ib;
3700 }
3701 for (i = 0; i < rdev->usec_timeout; i++) {
3702 tmp = RREG32(scratch);
3703 if (tmp == 0xDEADBEEF) {
3704 break;
3705 }
3706 DRM_UDELAY(1);
3707 }
3708 if (i < rdev->usec_timeout) {
3709 DRM_INFO("ib test succeeded in %u usecs\n", i);
3710 } else {
3711 DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
3712 scratch, tmp);
3713 r = -EINVAL;
3714 }
3715free_ib:
3716 radeon_ib_free(rdev, &ib);
3717free_scratch:
3718 radeon_scratch_free(rdev, scratch);
3719 return r;
3720}
3721
3722void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save)
3723{
3724
3725
3726
3727 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3728 WREG32(R_000740_CP_CSQ_CNTL, 0);
3729
3730
3731 save->GENMO_WT = RREG8(R_0003C2_GENMO_WT);
3732 save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL);
3733 save->CRTC_GEN_CNTL = RREG32(R_000050_CRTC_GEN_CNTL);
3734 save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET);
3735 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3736 save->CRTC2_GEN_CNTL = RREG32(R_0003F8_CRTC2_GEN_CNTL);
3737 save->CUR2_OFFSET = RREG32(R_000360_CUR2_OFFSET);
3738 }
3739
3740
3741 WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & save->GENMO_WT);
3742
3743 WREG32(R_000260_CUR_OFFSET, save->CUR_OFFSET | S_000260_CUR_LOCK(1));
3744 WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL |
3745 S_000054_CRTC_DISPLAY_DIS(1));
3746 WREG32(R_000050_CRTC_GEN_CNTL,
3747 (C_000050_CRTC_CUR_EN & save->CRTC_GEN_CNTL) |
3748 S_000050_CRTC_DISP_REQ_EN_B(1));
3749 WREG32(R_000420_OV0_SCALE_CNTL,
3750 C_000420_OV0_OVERLAY_EN & RREG32(R_000420_OV0_SCALE_CNTL));
3751 WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET);
3752 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3753 WREG32(R_000360_CUR2_OFFSET, save->CUR2_OFFSET |
3754 S_000360_CUR2_LOCK(1));
3755 WREG32(R_0003F8_CRTC2_GEN_CNTL,
3756 (C_0003F8_CRTC2_CUR_EN & save->CRTC2_GEN_CNTL) |
3757 S_0003F8_CRTC2_DISPLAY_DIS(1) |
3758 S_0003F8_CRTC2_DISP_REQ_EN_B(1));
3759 WREG32(R_000360_CUR2_OFFSET,
3760 C_000360_CUR2_LOCK & save->CUR2_OFFSET);
3761 }
3762}
3763
3764void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save)
3765{
3766
3767 WREG32(R_00023C_DISPLAY_BASE_ADDR, rdev->mc.vram_start);
3768 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3769 WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR, rdev->mc.vram_start);
3770 }
3771
3772 WREG8(R_0003C2_GENMO_WT, save->GENMO_WT);
3773 WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL);
3774 WREG32(R_000050_CRTC_GEN_CNTL, save->CRTC_GEN_CNTL);
3775 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3776 WREG32(R_0003F8_CRTC2_GEN_CNTL, save->CRTC2_GEN_CNTL);
3777 }
3778}
3779
3780void r100_vga_render_disable(struct radeon_device *rdev)
3781{
3782 u32 tmp;
3783
3784 tmp = RREG8(R_0003C2_GENMO_WT);
3785 WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & tmp);
3786}
3787
3788static void r100_debugfs(struct radeon_device *rdev)
3789{
3790 int r;
3791
3792 r = r100_debugfs_mc_info_init(rdev);
3793 if (r)
3794 dev_warn(rdev->dev, "Failed to create r100_mc debugfs file.\n");
3795}
3796
3797static void r100_mc_program(struct radeon_device *rdev)
3798{
3799 struct r100_mc_save save;
3800
3801
3802 r100_mc_stop(rdev, &save);
3803 if (rdev->flags & RADEON_IS_AGP) {
3804 WREG32(R_00014C_MC_AGP_LOCATION,
3805 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |
3806 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16));
3807 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base));
3808 if (rdev->family > CHIP_RV200)
3809 WREG32(R_00015C_AGP_BASE_2,
3810 upper_32_bits(rdev->mc.agp_base) & 0xff);
3811 } else {
3812 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF);
3813 WREG32(R_000170_AGP_BASE, 0);
3814 if (rdev->family > CHIP_RV200)
3815 WREG32(R_00015C_AGP_BASE_2, 0);
3816 }
3817
3818 if (r100_mc_wait_for_idle(rdev))
3819 dev_warn(rdev->dev, "Wait for MC idle timeout.\n");
3820
3821 WREG32(R_000148_MC_FB_LOCATION,
3822 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
3823 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
3824 r100_mc_resume(rdev, &save);
3825}
3826
3827static void r100_clock_startup(struct radeon_device *rdev)
3828{
3829 u32 tmp;
3830
3831 if (radeon_dynclks != -1 && radeon_dynclks)
3832 radeon_legacy_set_clock_gating(rdev, 1);
3833
3834 tmp = RREG32_PLL(R_00000D_SCLK_CNTL);
3835 tmp |= S_00000D_FORCE_CP(1) | S_00000D_FORCE_VIP(1);
3836 if ((rdev->family == CHIP_RV250) || (rdev->family == CHIP_RV280))
3837 tmp |= S_00000D_FORCE_DISP1(1) | S_00000D_FORCE_DISP2(1);
3838 WREG32_PLL(R_00000D_SCLK_CNTL, tmp);
3839}
3840
3841static int r100_startup(struct radeon_device *rdev)
3842{
3843 int r;
3844
3845
3846 r100_set_common_regs(rdev);
3847
3848 r100_mc_program(rdev);
3849
3850 r100_clock_startup(rdev);
3851
3852
3853 r100_enable_bm(rdev);
3854 if (rdev->flags & RADEON_IS_PCI) {
3855 r = r100_pci_gart_enable(rdev);
3856 if (r)
3857 return r;
3858 }
3859
3860
3861 r = radeon_wb_init(rdev);
3862 if (r)
3863 return r;
3864
3865 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
3866 if (r) {
3867 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
3868 return r;
3869 }
3870
3871
3872 if (!rdev->irq.installed) {
3873 r = radeon_irq_kms_init(rdev);
3874 if (r)
3875 return r;
3876 }
3877
3878 r100_irq_set(rdev);
3879 rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
3880
3881 r = r100_cp_init(rdev, 1024 * 1024);
3882 if (r) {
3883 dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
3884 return r;
3885 }
3886
3887 r = radeon_ib_pool_init(rdev);
3888 if (r) {
3889 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
3890 return r;
3891 }
3892
3893 return 0;
3894}
3895
3896int r100_resume(struct radeon_device *rdev)
3897{
3898 int r;
3899
3900
3901 if (rdev->flags & RADEON_IS_PCI)
3902 r100_pci_gart_disable(rdev);
3903
3904 r100_clock_startup(rdev);
3905
3906 if (radeon_asic_reset(rdev)) {
3907 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
3908 RREG32(R_000E40_RBBM_STATUS),
3909 RREG32(R_0007C0_CP_STAT));
3910 }
3911
3912 radeon_combios_asic_init(rdev->ddev);
3913
3914 r100_clock_startup(rdev);
3915
3916 radeon_surface_init(rdev);
3917
3918 rdev->accel_working = true;
3919 r = r100_startup(rdev);
3920 if (r) {
3921 rdev->accel_working = false;
3922 }
3923 return r;
3924}
3925
3926int r100_suspend(struct radeon_device *rdev)
3927{
3928 r100_cp_disable(rdev);
3929 radeon_wb_disable(rdev);
3930 r100_irq_disable(rdev);
3931 if (rdev->flags & RADEON_IS_PCI)
3932 r100_pci_gart_disable(rdev);
3933 return 0;
3934}
3935
3936void r100_fini(struct radeon_device *rdev)
3937{
3938 r100_cp_fini(rdev);
3939 radeon_wb_fini(rdev);
3940 radeon_ib_pool_fini(rdev);
3941 radeon_gem_fini(rdev);
3942 if (rdev->flags & RADEON_IS_PCI)
3943 r100_pci_gart_fini(rdev);
3944 radeon_agp_fini(rdev);
3945 radeon_irq_kms_fini(rdev);
3946 radeon_fence_driver_fini(rdev);
3947 radeon_bo_fini(rdev);
3948 radeon_atombios_fini(rdev);
3949 kfree(rdev->bios);
3950 rdev->bios = NULL;
3951}
3952
3953
3954
3955
3956
3957
3958
3959
3960void r100_restore_sanity(struct radeon_device *rdev)
3961{
3962 u32 tmp;
3963
3964 tmp = RREG32(RADEON_CP_CSQ_CNTL);
3965 if (tmp) {
3966 WREG32(RADEON_CP_CSQ_CNTL, 0);
3967 }
3968 tmp = RREG32(RADEON_CP_RB_CNTL);
3969 if (tmp) {
3970 WREG32(RADEON_CP_RB_CNTL, 0);
3971 }
3972 tmp = RREG32(RADEON_SCRATCH_UMSK);
3973 if (tmp) {
3974 WREG32(RADEON_SCRATCH_UMSK, 0);
3975 }
3976}
3977
3978int r100_init(struct radeon_device *rdev)
3979{
3980 int r;
3981
3982
3983 r100_debugfs(rdev);
3984
3985 r100_vga_render_disable(rdev);
3986
3987 radeon_scratch_init(rdev);
3988
3989 radeon_surface_init(rdev);
3990
3991 r100_restore_sanity(rdev);
3992
3993
3994 if (!radeon_get_bios(rdev)) {
3995 if (ASIC_IS_AVIVO(rdev))
3996 return -EINVAL;
3997 }
3998 if (rdev->is_atom_bios) {
3999 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n");
4000 return -EINVAL;
4001 } else {
4002 r = radeon_combios_init(rdev);
4003 if (r)
4004 return r;
4005 }
4006
4007 if (radeon_asic_reset(rdev)) {
4008 dev_warn(rdev->dev,
4009 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
4010 RREG32(R_000E40_RBBM_STATUS),
4011 RREG32(R_0007C0_CP_STAT));
4012 }
4013
4014 if (radeon_boot_test_post_card(rdev) == false)
4015 return -EINVAL;
4016
4017 r100_errata(rdev);
4018
4019 radeon_get_clock_info(rdev->ddev);
4020
4021 if (rdev->flags & RADEON_IS_AGP) {
4022 r = radeon_agp_init(rdev);
4023 if (r) {
4024 radeon_agp_disable(rdev);
4025 }
4026 }
4027
4028 r100_mc_init(rdev);
4029
4030 r = radeon_fence_driver_init(rdev);
4031 if (r)
4032 return r;
4033
4034 r = radeon_bo_init(rdev);
4035 if (r)
4036 return r;
4037 if (rdev->flags & RADEON_IS_PCI) {
4038 r = r100_pci_gart_init(rdev);
4039 if (r)
4040 return r;
4041 }
4042 r100_set_safe_registers(rdev);
4043
4044 rdev->accel_working = true;
4045 r = r100_startup(rdev);
4046 if (r) {
4047
4048 dev_err(rdev->dev, "Disabling GPU acceleration\n");
4049 r100_cp_fini(rdev);
4050 radeon_wb_fini(rdev);
4051 radeon_ib_pool_fini(rdev);
4052 radeon_irq_kms_fini(rdev);
4053 if (rdev->flags & RADEON_IS_PCI)
4054 r100_pci_gart_fini(rdev);
4055 rdev->accel_working = false;
4056 }
4057 return 0;
4058}
4059
4060uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
4061 bool always_indirect)
4062{
4063 if (reg < rdev->rmmio_size && !always_indirect)
4064 return readl(((void __iomem *)rdev->rmmio) + reg);
4065 else {
4066 unsigned long flags;
4067 uint32_t ret;
4068
4069 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
4070 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
4071 ret = readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
4072 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
4073
4074 return ret;
4075 }
4076}
4077
4078void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
4079 bool always_indirect)
4080{
4081 if (reg < rdev->rmmio_size && !always_indirect)
4082 writel(v, ((void __iomem *)rdev->rmmio) + reg);
4083 else {
4084 unsigned long flags;
4085
4086 spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
4087 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
4088 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
4089 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
4090 }
4091}
4092
4093u32 r100_io_rreg(struct radeon_device *rdev, u32 reg)
4094{
4095 if (reg < rdev->rio_mem_size)
4096 return ioread32(rdev->rio_mem + reg);
4097 else {
4098 iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
4099 return ioread32(rdev->rio_mem + RADEON_MM_DATA);
4100 }
4101}
4102
4103void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v)
4104{
4105 if (reg < rdev->rio_mem_size)
4106 iowrite32(v, rdev->rio_mem + reg);
4107 else {
4108 iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
4109 iowrite32(v, rdev->rio_mem + RADEON_MM_DATA);
4110 }
4111}
4112