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31#include <drm/drmP.h>
32#include <drm/r128_drm.h>
33#include "r128_drv.h"
34
35
36
37
38
39static void r128_emit_clip_rects(drm_r128_private_t *dev_priv,
40 struct drm_clip_rect *boxes, int count)
41{
42 u32 aux_sc_cntl = 0x00000000;
43 RING_LOCALS;
44 DRM_DEBUG("\n");
45
46 BEGIN_RING((count < 3 ? count : 3) * 5 + 2);
47
48 if (count >= 1) {
49 OUT_RING(CCE_PACKET0(R128_AUX1_SC_LEFT, 3));
50 OUT_RING(boxes[0].x1);
51 OUT_RING(boxes[0].x2 - 1);
52 OUT_RING(boxes[0].y1);
53 OUT_RING(boxes[0].y2 - 1);
54
55 aux_sc_cntl |= (R128_AUX1_SC_EN | R128_AUX1_SC_MODE_OR);
56 }
57 if (count >= 2) {
58 OUT_RING(CCE_PACKET0(R128_AUX2_SC_LEFT, 3));
59 OUT_RING(boxes[1].x1);
60 OUT_RING(boxes[1].x2 - 1);
61 OUT_RING(boxes[1].y1);
62 OUT_RING(boxes[1].y2 - 1);
63
64 aux_sc_cntl |= (R128_AUX2_SC_EN | R128_AUX2_SC_MODE_OR);
65 }
66 if (count >= 3) {
67 OUT_RING(CCE_PACKET0(R128_AUX3_SC_LEFT, 3));
68 OUT_RING(boxes[2].x1);
69 OUT_RING(boxes[2].x2 - 1);
70 OUT_RING(boxes[2].y1);
71 OUT_RING(boxes[2].y2 - 1);
72
73 aux_sc_cntl |= (R128_AUX3_SC_EN | R128_AUX3_SC_MODE_OR);
74 }
75
76 OUT_RING(CCE_PACKET0(R128_AUX_SC_CNTL, 0));
77 OUT_RING(aux_sc_cntl);
78
79 ADVANCE_RING();
80}
81
82static __inline__ void r128_emit_core(drm_r128_private_t *dev_priv)
83{
84 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
85 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
86 RING_LOCALS;
87 DRM_DEBUG("\n");
88
89 BEGIN_RING(2);
90
91 OUT_RING(CCE_PACKET0(R128_SCALE_3D_CNTL, 0));
92 OUT_RING(ctx->scale_3d_cntl);
93
94 ADVANCE_RING();
95}
96
97static __inline__ void r128_emit_context(drm_r128_private_t *dev_priv)
98{
99 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
100 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
101 RING_LOCALS;
102 DRM_DEBUG("\n");
103
104 BEGIN_RING(13);
105
106 OUT_RING(CCE_PACKET0(R128_DST_PITCH_OFFSET_C, 11));
107 OUT_RING(ctx->dst_pitch_offset_c);
108 OUT_RING(ctx->dp_gui_master_cntl_c);
109 OUT_RING(ctx->sc_top_left_c);
110 OUT_RING(ctx->sc_bottom_right_c);
111 OUT_RING(ctx->z_offset_c);
112 OUT_RING(ctx->z_pitch_c);
113 OUT_RING(ctx->z_sten_cntl_c);
114 OUT_RING(ctx->tex_cntl_c);
115 OUT_RING(ctx->misc_3d_state_cntl_reg);
116 OUT_RING(ctx->texture_clr_cmp_clr_c);
117 OUT_RING(ctx->texture_clr_cmp_msk_c);
118 OUT_RING(ctx->fog_color_c);
119
120 ADVANCE_RING();
121}
122
123static __inline__ void r128_emit_setup(drm_r128_private_t *dev_priv)
124{
125 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
126 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
127 RING_LOCALS;
128 DRM_DEBUG("\n");
129
130 BEGIN_RING(3);
131
132 OUT_RING(CCE_PACKET1(R128_SETUP_CNTL, R128_PM4_VC_FPU_SETUP));
133 OUT_RING(ctx->setup_cntl);
134 OUT_RING(ctx->pm4_vc_fpu_setup);
135
136 ADVANCE_RING();
137}
138
139static __inline__ void r128_emit_masks(drm_r128_private_t *dev_priv)
140{
141 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
142 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
143 RING_LOCALS;
144 DRM_DEBUG("\n");
145
146 BEGIN_RING(5);
147
148 OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0));
149 OUT_RING(ctx->dp_write_mask);
150
151 OUT_RING(CCE_PACKET0(R128_STEN_REF_MASK_C, 1));
152 OUT_RING(ctx->sten_ref_mask_c);
153 OUT_RING(ctx->plane_3d_mask_c);
154
155 ADVANCE_RING();
156}
157
158static __inline__ void r128_emit_window(drm_r128_private_t *dev_priv)
159{
160 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
161 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
162 RING_LOCALS;
163 DRM_DEBUG("\n");
164
165 BEGIN_RING(2);
166
167 OUT_RING(CCE_PACKET0(R128_WINDOW_XY_OFFSET, 0));
168 OUT_RING(ctx->window_xy_offset);
169
170 ADVANCE_RING();
171}
172
173static __inline__ void r128_emit_tex0(drm_r128_private_t *dev_priv)
174{
175 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
176 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
177 drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[0];
178 int i;
179 RING_LOCALS;
180 DRM_DEBUG("\n");
181
182 BEGIN_RING(7 + R128_MAX_TEXTURE_LEVELS);
183
184 OUT_RING(CCE_PACKET0(R128_PRIM_TEX_CNTL_C,
185 2 + R128_MAX_TEXTURE_LEVELS));
186 OUT_RING(tex->tex_cntl);
187 OUT_RING(tex->tex_combine_cntl);
188 OUT_RING(ctx->tex_size_pitch_c);
189 for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++)
190 OUT_RING(tex->tex_offset[i]);
191
192 OUT_RING(CCE_PACKET0(R128_CONSTANT_COLOR_C, 1));
193 OUT_RING(ctx->constant_color_c);
194 OUT_RING(tex->tex_border_color);
195
196 ADVANCE_RING();
197}
198
199static __inline__ void r128_emit_tex1(drm_r128_private_t *dev_priv)
200{
201 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
202 drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[1];
203 int i;
204 RING_LOCALS;
205 DRM_DEBUG("\n");
206
207 BEGIN_RING(5 + R128_MAX_TEXTURE_LEVELS);
208
209 OUT_RING(CCE_PACKET0(R128_SEC_TEX_CNTL_C, 1 + R128_MAX_TEXTURE_LEVELS));
210 OUT_RING(tex->tex_cntl);
211 OUT_RING(tex->tex_combine_cntl);
212 for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++)
213 OUT_RING(tex->tex_offset[i]);
214
215 OUT_RING(CCE_PACKET0(R128_SEC_TEXTURE_BORDER_COLOR_C, 0));
216 OUT_RING(tex->tex_border_color);
217
218 ADVANCE_RING();
219}
220
221static void r128_emit_state(drm_r128_private_t *dev_priv)
222{
223 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
224 unsigned int dirty = sarea_priv->dirty;
225
226 DRM_DEBUG("dirty=0x%08x\n", dirty);
227
228 if (dirty & R128_UPLOAD_CORE) {
229 r128_emit_core(dev_priv);
230 sarea_priv->dirty &= ~R128_UPLOAD_CORE;
231 }
232
233 if (dirty & R128_UPLOAD_CONTEXT) {
234 r128_emit_context(dev_priv);
235 sarea_priv->dirty &= ~R128_UPLOAD_CONTEXT;
236 }
237
238 if (dirty & R128_UPLOAD_SETUP) {
239 r128_emit_setup(dev_priv);
240 sarea_priv->dirty &= ~R128_UPLOAD_SETUP;
241 }
242
243 if (dirty & R128_UPLOAD_MASKS) {
244 r128_emit_masks(dev_priv);
245 sarea_priv->dirty &= ~R128_UPLOAD_MASKS;
246 }
247
248 if (dirty & R128_UPLOAD_WINDOW) {
249 r128_emit_window(dev_priv);
250 sarea_priv->dirty &= ~R128_UPLOAD_WINDOW;
251 }
252
253 if (dirty & R128_UPLOAD_TEX0) {
254 r128_emit_tex0(dev_priv);
255 sarea_priv->dirty &= ~R128_UPLOAD_TEX0;
256 }
257
258 if (dirty & R128_UPLOAD_TEX1) {
259 r128_emit_tex1(dev_priv);
260 sarea_priv->dirty &= ~R128_UPLOAD_TEX1;
261 }
262
263
264 sarea_priv->context_state.tex_cntl_c &= ~R128_TEX_CACHE_FLUSH;
265
266 sarea_priv->dirty &= ~R128_REQUIRE_QUIESCENCE;
267}
268
269#if R128_PERFORMANCE_BOXES
270
271
272
273
274static void r128_clear_box(drm_r128_private_t *dev_priv,
275 int x, int y, int w, int h, int r, int g, int b)
276{
277 u32 pitch, offset;
278 u32 fb_bpp, color;
279 RING_LOCALS;
280
281 switch (dev_priv->fb_bpp) {
282 case 16:
283 fb_bpp = R128_GMC_DST_16BPP;
284 color = (((r & 0xf8) << 8) |
285 ((g & 0xfc) << 3) | ((b & 0xf8) >> 3));
286 break;
287 case 24:
288 fb_bpp = R128_GMC_DST_24BPP;
289 color = ((r << 16) | (g << 8) | b);
290 break;
291 case 32:
292 fb_bpp = R128_GMC_DST_32BPP;
293 color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
294 break;
295 default:
296 return;
297 }
298
299 offset = dev_priv->back_offset;
300 pitch = dev_priv->back_pitch >> 3;
301
302 BEGIN_RING(6);
303
304 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
305 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
306 R128_GMC_BRUSH_SOLID_COLOR |
307 fb_bpp |
308 R128_GMC_SRC_DATATYPE_COLOR |
309 R128_ROP3_P |
310 R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_AUX_CLIP_DIS);
311
312 OUT_RING((pitch << 21) | (offset >> 5));
313 OUT_RING(color);
314
315 OUT_RING((x << 16) | y);
316 OUT_RING((w << 16) | h);
317
318 ADVANCE_RING();
319}
320
321static void r128_cce_performance_boxes(drm_r128_private_t *dev_priv)
322{
323 if (atomic_read(&dev_priv->idle_count) == 0)
324 r128_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0);
325 else
326 atomic_set(&dev_priv->idle_count, 0);
327}
328
329#endif
330
331
332
333
334
335static void r128_print_dirty(const char *msg, unsigned int flags)
336{
337 DRM_INFO("%s: (0x%x) %s%s%s%s%s%s%s%s%s\n",
338 msg,
339 flags,
340 (flags & R128_UPLOAD_CORE) ? "core, " : "",
341 (flags & R128_UPLOAD_CONTEXT) ? "context, " : "",
342 (flags & R128_UPLOAD_SETUP) ? "setup, " : "",
343 (flags & R128_UPLOAD_TEX0) ? "tex0, " : "",
344 (flags & R128_UPLOAD_TEX1) ? "tex1, " : "",
345 (flags & R128_UPLOAD_MASKS) ? "masks, " : "",
346 (flags & R128_UPLOAD_WINDOW) ? "window, " : "",
347 (flags & R128_UPLOAD_CLIPRECTS) ? "cliprects, " : "",
348 (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : "");
349}
350
351static void r128_cce_dispatch_clear(struct drm_device *dev,
352 drm_r128_clear_t *clear)
353{
354 drm_r128_private_t *dev_priv = dev->dev_private;
355 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
356 int nbox = sarea_priv->nbox;
357 struct drm_clip_rect *pbox = sarea_priv->boxes;
358 unsigned int flags = clear->flags;
359 int i;
360 RING_LOCALS;
361 DRM_DEBUG("\n");
362
363 if (dev_priv->page_flipping && dev_priv->current_page == 1) {
364 unsigned int tmp = flags;
365
366 flags &= ~(R128_FRONT | R128_BACK);
367 if (tmp & R128_FRONT)
368 flags |= R128_BACK;
369 if (tmp & R128_BACK)
370 flags |= R128_FRONT;
371 }
372
373 for (i = 0; i < nbox; i++) {
374 int x = pbox[i].x1;
375 int y = pbox[i].y1;
376 int w = pbox[i].x2 - x;
377 int h = pbox[i].y2 - y;
378
379 DRM_DEBUG("dispatch clear %d,%d-%d,%d flags 0x%x\n",
380 pbox[i].x1, pbox[i].y1, pbox[i].x2,
381 pbox[i].y2, flags);
382
383 if (flags & (R128_FRONT | R128_BACK)) {
384 BEGIN_RING(2);
385
386 OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0));
387 OUT_RING(clear->color_mask);
388
389 ADVANCE_RING();
390 }
391
392 if (flags & R128_FRONT) {
393 BEGIN_RING(6);
394
395 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
396 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
397 R128_GMC_BRUSH_SOLID_COLOR |
398 (dev_priv->color_fmt << 8) |
399 R128_GMC_SRC_DATATYPE_COLOR |
400 R128_ROP3_P |
401 R128_GMC_CLR_CMP_CNTL_DIS |
402 R128_GMC_AUX_CLIP_DIS);
403
404 OUT_RING(dev_priv->front_pitch_offset_c);
405 OUT_RING(clear->clear_color);
406
407 OUT_RING((x << 16) | y);
408 OUT_RING((w << 16) | h);
409
410 ADVANCE_RING();
411 }
412
413 if (flags & R128_BACK) {
414 BEGIN_RING(6);
415
416 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
417 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
418 R128_GMC_BRUSH_SOLID_COLOR |
419 (dev_priv->color_fmt << 8) |
420 R128_GMC_SRC_DATATYPE_COLOR |
421 R128_ROP3_P |
422 R128_GMC_CLR_CMP_CNTL_DIS |
423 R128_GMC_AUX_CLIP_DIS);
424
425 OUT_RING(dev_priv->back_pitch_offset_c);
426 OUT_RING(clear->clear_color);
427
428 OUT_RING((x << 16) | y);
429 OUT_RING((w << 16) | h);
430
431 ADVANCE_RING();
432 }
433
434 if (flags & R128_DEPTH) {
435 BEGIN_RING(6);
436
437 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
438 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
439 R128_GMC_BRUSH_SOLID_COLOR |
440 (dev_priv->depth_fmt << 8) |
441 R128_GMC_SRC_DATATYPE_COLOR |
442 R128_ROP3_P |
443 R128_GMC_CLR_CMP_CNTL_DIS |
444 R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS);
445
446 OUT_RING(dev_priv->depth_pitch_offset_c);
447 OUT_RING(clear->clear_depth);
448
449 OUT_RING((x << 16) | y);
450 OUT_RING((w << 16) | h);
451
452 ADVANCE_RING();
453 }
454 }
455}
456
457static void r128_cce_dispatch_swap(struct drm_device *dev)
458{
459 drm_r128_private_t *dev_priv = dev->dev_private;
460 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
461 int nbox = sarea_priv->nbox;
462 struct drm_clip_rect *pbox = sarea_priv->boxes;
463 int i;
464 RING_LOCALS;
465 DRM_DEBUG("\n");
466
467#if R128_PERFORMANCE_BOXES
468
469
470 r128_cce_performance_boxes(dev_priv);
471#endif
472
473 for (i = 0; i < nbox; i++) {
474 int x = pbox[i].x1;
475 int y = pbox[i].y1;
476 int w = pbox[i].x2 - x;
477 int h = pbox[i].y2 - y;
478
479 BEGIN_RING(7);
480
481 OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5));
482 OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL |
483 R128_GMC_DST_PITCH_OFFSET_CNTL |
484 R128_GMC_BRUSH_NONE |
485 (dev_priv->color_fmt << 8) |
486 R128_GMC_SRC_DATATYPE_COLOR |
487 R128_ROP3_S |
488 R128_DP_SRC_SOURCE_MEMORY |
489 R128_GMC_CLR_CMP_CNTL_DIS |
490 R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS);
491
492
493
494 if (dev_priv->current_page == 0) {
495 OUT_RING(dev_priv->back_pitch_offset_c);
496 OUT_RING(dev_priv->front_pitch_offset_c);
497 } else {
498 OUT_RING(dev_priv->front_pitch_offset_c);
499 OUT_RING(dev_priv->back_pitch_offset_c);
500 }
501
502 OUT_RING((x << 16) | y);
503 OUT_RING((x << 16) | y);
504 OUT_RING((w << 16) | h);
505
506 ADVANCE_RING();
507 }
508
509
510
511
512
513 dev_priv->sarea_priv->last_frame++;
514
515 BEGIN_RING(2);
516
517 OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0));
518 OUT_RING(dev_priv->sarea_priv->last_frame);
519
520 ADVANCE_RING();
521}
522
523static void r128_cce_dispatch_flip(struct drm_device *dev)
524{
525 drm_r128_private_t *dev_priv = dev->dev_private;
526 RING_LOCALS;
527 DRM_DEBUG("page=%d pfCurrentPage=%d\n",
528 dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage);
529
530#if R128_PERFORMANCE_BOXES
531
532
533 r128_cce_performance_boxes(dev_priv);
534#endif
535
536 BEGIN_RING(4);
537
538 R128_WAIT_UNTIL_PAGE_FLIPPED();
539 OUT_RING(CCE_PACKET0(R128_CRTC_OFFSET, 0));
540
541 if (dev_priv->current_page == 0)
542 OUT_RING(dev_priv->back_offset);
543 else
544 OUT_RING(dev_priv->front_offset);
545
546 ADVANCE_RING();
547
548
549
550
551
552 dev_priv->sarea_priv->last_frame++;
553 dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page =
554 1 - dev_priv->current_page;
555
556 BEGIN_RING(2);
557
558 OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0));
559 OUT_RING(dev_priv->sarea_priv->last_frame);
560
561 ADVANCE_RING();
562}
563
564static void r128_cce_dispatch_vertex(struct drm_device *dev, struct drm_buf *buf)
565{
566 drm_r128_private_t *dev_priv = dev->dev_private;
567 drm_r128_buf_priv_t *buf_priv = buf->dev_private;
568 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
569 int format = sarea_priv->vc_format;
570 int offset = buf->bus_address;
571 int size = buf->used;
572 int prim = buf_priv->prim;
573 int i = 0;
574 RING_LOCALS;
575 DRM_DEBUG("buf=%d nbox=%d\n", buf->idx, sarea_priv->nbox);
576
577 if (0)
578 r128_print_dirty("dispatch_vertex", sarea_priv->dirty);
579
580 if (buf->used) {
581 buf_priv->dispatched = 1;
582
583 if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS)
584 r128_emit_state(dev_priv);
585
586 do {
587
588 if (i < sarea_priv->nbox) {
589 r128_emit_clip_rects(dev_priv,
590 &sarea_priv->boxes[i],
591 sarea_priv->nbox - i);
592 }
593
594
595 BEGIN_RING(5);
596
597 OUT_RING(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM, 3));
598 OUT_RING(offset);
599 OUT_RING(size);
600 OUT_RING(format);
601 OUT_RING(prim | R128_CCE_VC_CNTL_PRIM_WALK_LIST |
602 (size << R128_CCE_VC_CNTL_NUM_SHIFT));
603
604 ADVANCE_RING();
605
606 i += 3;
607 } while (i < sarea_priv->nbox);
608 }
609
610 if (buf_priv->discard) {
611 buf_priv->age = dev_priv->sarea_priv->last_dispatch;
612
613
614 BEGIN_RING(2);
615
616 OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0));
617 OUT_RING(buf_priv->age);
618
619 ADVANCE_RING();
620
621 buf->pending = 1;
622 buf->used = 0;
623
624 buf_priv->dispatched = 0;
625 }
626
627 dev_priv->sarea_priv->last_dispatch++;
628
629 sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
630 sarea_priv->nbox = 0;
631}
632
633static void r128_cce_dispatch_indirect(struct drm_device *dev,
634 struct drm_buf *buf, int start, int end)
635{
636 drm_r128_private_t *dev_priv = dev->dev_private;
637 drm_r128_buf_priv_t *buf_priv = buf->dev_private;
638 RING_LOCALS;
639 DRM_DEBUG("indirect: buf=%d s=0x%x e=0x%x\n", buf->idx, start, end);
640
641 if (start != end) {
642 int offset = buf->bus_address + start;
643 int dwords = (end - start + 3) / sizeof(u32);
644
645
646
647
648
649 if (dwords & 1) {
650 u32 *data = (u32 *)
651 ((char *)dev->agp_buffer_map->handle
652 + buf->offset + start);
653 data[dwords++] = cpu_to_le32(R128_CCE_PACKET2);
654 }
655
656 buf_priv->dispatched = 1;
657
658
659 BEGIN_RING(3);
660
661 OUT_RING(CCE_PACKET0(R128_PM4_IW_INDOFF, 1));
662 OUT_RING(offset);
663 OUT_RING(dwords);
664
665 ADVANCE_RING();
666 }
667
668 if (buf_priv->discard) {
669 buf_priv->age = dev_priv->sarea_priv->last_dispatch;
670
671
672 BEGIN_RING(2);
673
674 OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0));
675 OUT_RING(buf_priv->age);
676
677 ADVANCE_RING();
678
679 buf->pending = 1;
680 buf->used = 0;
681
682 buf_priv->dispatched = 0;
683 }
684
685 dev_priv->sarea_priv->last_dispatch++;
686}
687
688static void r128_cce_dispatch_indices(struct drm_device *dev,
689 struct drm_buf *buf,
690 int start, int end, int count)
691{
692 drm_r128_private_t *dev_priv = dev->dev_private;
693 drm_r128_buf_priv_t *buf_priv = buf->dev_private;
694 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
695 int format = sarea_priv->vc_format;
696 int offset = dev->agp_buffer_map->offset - dev_priv->cce_buffers_offset;
697 int prim = buf_priv->prim;
698 u32 *data;
699 int dwords;
700 int i = 0;
701 RING_LOCALS;
702 DRM_DEBUG("indices: s=%d e=%d c=%d\n", start, end, count);
703
704 if (0)
705 r128_print_dirty("dispatch_indices", sarea_priv->dirty);
706
707 if (start != end) {
708 buf_priv->dispatched = 1;
709
710 if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS)
711 r128_emit_state(dev_priv);
712
713 dwords = (end - start + 3) / sizeof(u32);
714
715 data = (u32 *) ((char *)dev->agp_buffer_map->handle
716 + buf->offset + start);
717
718 data[0] = cpu_to_le32(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM,
719 dwords - 2));
720
721 data[1] = cpu_to_le32(offset);
722 data[2] = cpu_to_le32(R128_MAX_VB_VERTS);
723 data[3] = cpu_to_le32(format);
724 data[4] = cpu_to_le32((prim | R128_CCE_VC_CNTL_PRIM_WALK_IND |
725 (count << 16)));
726
727 if (count & 0x1) {
728#ifdef __LITTLE_ENDIAN
729 data[dwords - 1] &= 0x0000ffff;
730#else
731 data[dwords - 1] &= 0xffff0000;
732#endif
733 }
734
735 do {
736
737 if (i < sarea_priv->nbox) {
738 r128_emit_clip_rects(dev_priv,
739 &sarea_priv->boxes[i],
740 sarea_priv->nbox - i);
741 }
742
743 r128_cce_dispatch_indirect(dev, buf, start, end);
744
745 i += 3;
746 } while (i < sarea_priv->nbox);
747 }
748
749 if (buf_priv->discard) {
750 buf_priv->age = dev_priv->sarea_priv->last_dispatch;
751
752
753 BEGIN_RING(2);
754
755 OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0));
756 OUT_RING(buf_priv->age);
757
758 ADVANCE_RING();
759
760 buf->pending = 1;
761
762 buf_priv->dispatched = 0;
763 }
764
765 dev_priv->sarea_priv->last_dispatch++;
766
767 sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
768 sarea_priv->nbox = 0;
769}
770
771static int r128_cce_dispatch_blit(struct drm_device *dev,
772 struct drm_file *file_priv,
773 drm_r128_blit_t *blit)
774{
775 drm_r128_private_t *dev_priv = dev->dev_private;
776 struct drm_device_dma *dma = dev->dma;
777 struct drm_buf *buf;
778 drm_r128_buf_priv_t *buf_priv;
779 u32 *data;
780 int dword_shift, dwords;
781 RING_LOCALS;
782 DRM_DEBUG("\n");
783
784
785
786
787
788 switch (blit->format) {
789 case R128_DATATYPE_ARGB8888:
790 dword_shift = 0;
791 break;
792 case R128_DATATYPE_ARGB1555:
793 case R128_DATATYPE_RGB565:
794 case R128_DATATYPE_ARGB4444:
795 case R128_DATATYPE_YVYU422:
796 case R128_DATATYPE_VYUY422:
797 dword_shift = 1;
798 break;
799 case R128_DATATYPE_CI8:
800 case R128_DATATYPE_RGB8:
801 dword_shift = 2;
802 break;
803 default:
804 DRM_ERROR("invalid blit format %d\n", blit->format);
805 return -EINVAL;
806 }
807
808
809
810
811
812
813 BEGIN_RING(2);
814
815 OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0));
816 OUT_RING(R128_PC_RI_GUI | R128_PC_FLUSH_GUI);
817
818 ADVANCE_RING();
819
820
821
822 buf = dma->buflist[blit->idx];
823 buf_priv = buf->dev_private;
824
825 if (buf->file_priv != file_priv) {
826 DRM_ERROR("process %d using buffer owned by %p\n",
827 DRM_CURRENTPID, buf->file_priv);
828 return -EINVAL;
829 }
830 if (buf->pending) {
831 DRM_ERROR("sending pending buffer %d\n", blit->idx);
832 return -EINVAL;
833 }
834
835 buf_priv->discard = 1;
836
837 dwords = (blit->width * blit->height) >> dword_shift;
838
839 data = (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset);
840
841 data[0] = cpu_to_le32(CCE_PACKET3(R128_CNTL_HOSTDATA_BLT, dwords + 6));
842 data[1] = cpu_to_le32((R128_GMC_DST_PITCH_OFFSET_CNTL |
843 R128_GMC_BRUSH_NONE |
844 (blit->format << 8) |
845 R128_GMC_SRC_DATATYPE_COLOR |
846 R128_ROP3_S |
847 R128_DP_SRC_SOURCE_HOST_DATA |
848 R128_GMC_CLR_CMP_CNTL_DIS |
849 R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS));
850
851 data[2] = cpu_to_le32((blit->pitch << 21) | (blit->offset >> 5));
852 data[3] = cpu_to_le32(0xffffffff);
853 data[4] = cpu_to_le32(0xffffffff);
854 data[5] = cpu_to_le32((blit->y << 16) | blit->x);
855 data[6] = cpu_to_le32((blit->height << 16) | blit->width);
856 data[7] = cpu_to_le32(dwords);
857
858 buf->used = (dwords + 8) * sizeof(u32);
859
860 r128_cce_dispatch_indirect(dev, buf, 0, buf->used);
861
862
863
864
865
866 BEGIN_RING(2);
867
868 OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0));
869 OUT_RING(R128_PC_FLUSH_GUI);
870
871 ADVANCE_RING();
872
873 return 0;
874}
875
876
877
878
879
880
881
882
883static int r128_cce_dispatch_write_span(struct drm_device *dev,
884 drm_r128_depth_t *depth)
885{
886 drm_r128_private_t *dev_priv = dev->dev_private;
887 int count, x, y;
888 u32 *buffer;
889 u8 *mask;
890 int i, buffer_size, mask_size;
891 RING_LOCALS;
892 DRM_DEBUG("\n");
893
894 count = depth->n;
895 if (count > 4096 || count <= 0)
896 return -EMSGSIZE;
897
898 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x)))
899 return -EFAULT;
900 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y)))
901 return -EFAULT;
902
903 buffer_size = depth->n * sizeof(u32);
904 buffer = kmalloc(buffer_size, GFP_KERNEL);
905 if (buffer == NULL)
906 return -ENOMEM;
907 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
908 kfree(buffer);
909 return -EFAULT;
910 }
911
912 mask_size = depth->n * sizeof(u8);
913 if (depth->mask) {
914 mask = kmalloc(mask_size, GFP_KERNEL);
915 if (mask == NULL) {
916 kfree(buffer);
917 return -ENOMEM;
918 }
919 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
920 kfree(buffer);
921 kfree(mask);
922 return -EFAULT;
923 }
924
925 for (i = 0; i < count; i++, x++) {
926 if (mask[i]) {
927 BEGIN_RING(6);
928
929 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
930 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
931 R128_GMC_BRUSH_SOLID_COLOR |
932 (dev_priv->depth_fmt << 8) |
933 R128_GMC_SRC_DATATYPE_COLOR |
934 R128_ROP3_P |
935 R128_GMC_CLR_CMP_CNTL_DIS |
936 R128_GMC_WR_MSK_DIS);
937
938 OUT_RING(dev_priv->depth_pitch_offset_c);
939 OUT_RING(buffer[i]);
940
941 OUT_RING((x << 16) | y);
942 OUT_RING((1 << 16) | 1);
943
944 ADVANCE_RING();
945 }
946 }
947
948 kfree(mask);
949 } else {
950 for (i = 0; i < count; i++, x++) {
951 BEGIN_RING(6);
952
953 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
954 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
955 R128_GMC_BRUSH_SOLID_COLOR |
956 (dev_priv->depth_fmt << 8) |
957 R128_GMC_SRC_DATATYPE_COLOR |
958 R128_ROP3_P |
959 R128_GMC_CLR_CMP_CNTL_DIS |
960 R128_GMC_WR_MSK_DIS);
961
962 OUT_RING(dev_priv->depth_pitch_offset_c);
963 OUT_RING(buffer[i]);
964
965 OUT_RING((x << 16) | y);
966 OUT_RING((1 << 16) | 1);
967
968 ADVANCE_RING();
969 }
970 }
971
972 kfree(buffer);
973
974 return 0;
975}
976
977static int r128_cce_dispatch_write_pixels(struct drm_device *dev,
978 drm_r128_depth_t *depth)
979{
980 drm_r128_private_t *dev_priv = dev->dev_private;
981 int count, *x, *y;
982 u32 *buffer;
983 u8 *mask;
984 int i, xbuf_size, ybuf_size, buffer_size, mask_size;
985 RING_LOCALS;
986 DRM_DEBUG("\n");
987
988 count = depth->n;
989 if (count > 4096 || count <= 0)
990 return -EMSGSIZE;
991
992 xbuf_size = count * sizeof(*x);
993 ybuf_size = count * sizeof(*y);
994 x = kmalloc(xbuf_size, GFP_KERNEL);
995 if (x == NULL)
996 return -ENOMEM;
997 y = kmalloc(ybuf_size, GFP_KERNEL);
998 if (y == NULL) {
999 kfree(x);
1000 return -ENOMEM;
1001 }
1002 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
1003 kfree(x);
1004 kfree(y);
1005 return -EFAULT;
1006 }
1007 if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) {
1008 kfree(x);
1009 kfree(y);
1010 return -EFAULT;
1011 }
1012
1013 buffer_size = depth->n * sizeof(u32);
1014 buffer = kmalloc(buffer_size, GFP_KERNEL);
1015 if (buffer == NULL) {
1016 kfree(x);
1017 kfree(y);
1018 return -ENOMEM;
1019 }
1020 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
1021 kfree(x);
1022 kfree(y);
1023 kfree(buffer);
1024 return -EFAULT;
1025 }
1026
1027 if (depth->mask) {
1028 mask_size = depth->n * sizeof(u8);
1029 mask = kmalloc(mask_size, GFP_KERNEL);
1030 if (mask == NULL) {
1031 kfree(x);
1032 kfree(y);
1033 kfree(buffer);
1034 return -ENOMEM;
1035 }
1036 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
1037 kfree(x);
1038 kfree(y);
1039 kfree(buffer);
1040 kfree(mask);
1041 return -EFAULT;
1042 }
1043
1044 for (i = 0; i < count; i++) {
1045 if (mask[i]) {
1046 BEGIN_RING(6);
1047
1048 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
1049 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
1050 R128_GMC_BRUSH_SOLID_COLOR |
1051 (dev_priv->depth_fmt << 8) |
1052 R128_GMC_SRC_DATATYPE_COLOR |
1053 R128_ROP3_P |
1054 R128_GMC_CLR_CMP_CNTL_DIS |
1055 R128_GMC_WR_MSK_DIS);
1056
1057 OUT_RING(dev_priv->depth_pitch_offset_c);
1058 OUT_RING(buffer[i]);
1059
1060 OUT_RING((x[i] << 16) | y[i]);
1061 OUT_RING((1 << 16) | 1);
1062
1063 ADVANCE_RING();
1064 }
1065 }
1066
1067 kfree(mask);
1068 } else {
1069 for (i = 0; i < count; i++) {
1070 BEGIN_RING(6);
1071
1072 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
1073 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
1074 R128_GMC_BRUSH_SOLID_COLOR |
1075 (dev_priv->depth_fmt << 8) |
1076 R128_GMC_SRC_DATATYPE_COLOR |
1077 R128_ROP3_P |
1078 R128_GMC_CLR_CMP_CNTL_DIS |
1079 R128_GMC_WR_MSK_DIS);
1080
1081 OUT_RING(dev_priv->depth_pitch_offset_c);
1082 OUT_RING(buffer[i]);
1083
1084 OUT_RING((x[i] << 16) | y[i]);
1085 OUT_RING((1 << 16) | 1);
1086
1087 ADVANCE_RING();
1088 }
1089 }
1090
1091 kfree(x);
1092 kfree(y);
1093 kfree(buffer);
1094
1095 return 0;
1096}
1097
1098static int r128_cce_dispatch_read_span(struct drm_device *dev,
1099 drm_r128_depth_t *depth)
1100{
1101 drm_r128_private_t *dev_priv = dev->dev_private;
1102 int count, x, y;
1103 RING_LOCALS;
1104 DRM_DEBUG("\n");
1105
1106 count = depth->n;
1107 if (count > 4096 || count <= 0)
1108 return -EMSGSIZE;
1109
1110 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x)))
1111 return -EFAULT;
1112 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y)))
1113 return -EFAULT;
1114
1115 BEGIN_RING(7);
1116
1117 OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5));
1118 OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL |
1119 R128_GMC_DST_PITCH_OFFSET_CNTL |
1120 R128_GMC_BRUSH_NONE |
1121 (dev_priv->depth_fmt << 8) |
1122 R128_GMC_SRC_DATATYPE_COLOR |
1123 R128_ROP3_S |
1124 R128_DP_SRC_SOURCE_MEMORY |
1125 R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS);
1126
1127 OUT_RING(dev_priv->depth_pitch_offset_c);
1128 OUT_RING(dev_priv->span_pitch_offset_c);
1129
1130 OUT_RING((x << 16) | y);
1131 OUT_RING((0 << 16) | 0);
1132 OUT_RING((count << 16) | 1);
1133
1134 ADVANCE_RING();
1135
1136 return 0;
1137}
1138
1139static int r128_cce_dispatch_read_pixels(struct drm_device *dev,
1140 drm_r128_depth_t *depth)
1141{
1142 drm_r128_private_t *dev_priv = dev->dev_private;
1143 int count, *x, *y;
1144 int i, xbuf_size, ybuf_size;
1145 RING_LOCALS;
1146 DRM_DEBUG("\n");
1147
1148 count = depth->n;
1149 if (count > 4096 || count <= 0)
1150 return -EMSGSIZE;
1151
1152 if (count > dev_priv->depth_pitch)
1153 count = dev_priv->depth_pitch;
1154
1155 xbuf_size = count * sizeof(*x);
1156 ybuf_size = count * sizeof(*y);
1157 x = kmalloc(xbuf_size, GFP_KERNEL);
1158 if (x == NULL)
1159 return -ENOMEM;
1160 y = kmalloc(ybuf_size, GFP_KERNEL);
1161 if (y == NULL) {
1162 kfree(x);
1163 return -ENOMEM;
1164 }
1165 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
1166 kfree(x);
1167 kfree(y);
1168 return -EFAULT;
1169 }
1170 if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) {
1171 kfree(x);
1172 kfree(y);
1173 return -EFAULT;
1174 }
1175
1176 for (i = 0; i < count; i++) {
1177 BEGIN_RING(7);
1178
1179 OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5));
1180 OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL |
1181 R128_GMC_DST_PITCH_OFFSET_CNTL |
1182 R128_GMC_BRUSH_NONE |
1183 (dev_priv->depth_fmt << 8) |
1184 R128_GMC_SRC_DATATYPE_COLOR |
1185 R128_ROP3_S |
1186 R128_DP_SRC_SOURCE_MEMORY |
1187 R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS);
1188
1189 OUT_RING(dev_priv->depth_pitch_offset_c);
1190 OUT_RING(dev_priv->span_pitch_offset_c);
1191
1192 OUT_RING((x[i] << 16) | y[i]);
1193 OUT_RING((i << 16) | 0);
1194 OUT_RING((1 << 16) | 1);
1195
1196 ADVANCE_RING();
1197 }
1198
1199 kfree(x);
1200 kfree(y);
1201
1202 return 0;
1203}
1204
1205
1206
1207
1208
1209static void r128_cce_dispatch_stipple(struct drm_device *dev, u32 *stipple)
1210{
1211 drm_r128_private_t *dev_priv = dev->dev_private;
1212 int i;
1213 RING_LOCALS;
1214 DRM_DEBUG("\n");
1215
1216 BEGIN_RING(33);
1217
1218 OUT_RING(CCE_PACKET0(R128_BRUSH_DATA0, 31));
1219 for (i = 0; i < 32; i++)
1220 OUT_RING(stipple[i]);
1221
1222 ADVANCE_RING();
1223}
1224
1225
1226
1227
1228
1229static int r128_cce_clear(struct drm_device *dev, void *data, struct drm_file *file_priv)
1230{
1231 drm_r128_private_t *dev_priv = dev->dev_private;
1232 drm_r128_sarea_t *sarea_priv;
1233 drm_r128_clear_t *clear = data;
1234 DRM_DEBUG("\n");
1235
1236 LOCK_TEST_WITH_RETURN(dev, file_priv);
1237
1238 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1239
1240 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1241
1242 sarea_priv = dev_priv->sarea_priv;
1243
1244 if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS)
1245 sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
1246
1247 r128_cce_dispatch_clear(dev, clear);
1248 COMMIT_RING();
1249
1250
1251
1252 dev_priv->sarea_priv->dirty |= R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS;
1253
1254 return 0;
1255}
1256
1257static int r128_do_init_pageflip(struct drm_device *dev)
1258{
1259 drm_r128_private_t *dev_priv = dev->dev_private;
1260 DRM_DEBUG("\n");
1261
1262 dev_priv->crtc_offset = R128_READ(R128_CRTC_OFFSET);
1263 dev_priv->crtc_offset_cntl = R128_READ(R128_CRTC_OFFSET_CNTL);
1264
1265 R128_WRITE(R128_CRTC_OFFSET, dev_priv->front_offset);
1266 R128_WRITE(R128_CRTC_OFFSET_CNTL,
1267 dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL);
1268
1269 dev_priv->page_flipping = 1;
1270 dev_priv->current_page = 0;
1271 dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page;
1272
1273 return 0;
1274}
1275
1276static int r128_do_cleanup_pageflip(struct drm_device *dev)
1277{
1278 drm_r128_private_t *dev_priv = dev->dev_private;
1279 DRM_DEBUG("\n");
1280
1281 R128_WRITE(R128_CRTC_OFFSET, dev_priv->crtc_offset);
1282 R128_WRITE(R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl);
1283
1284 if (dev_priv->current_page != 0) {
1285 r128_cce_dispatch_flip(dev);
1286 COMMIT_RING();
1287 }
1288
1289 dev_priv->page_flipping = 0;
1290 return 0;
1291}
1292
1293
1294
1295
1296
1297static int r128_cce_flip(struct drm_device *dev, void *data, struct drm_file *file_priv)
1298{
1299 drm_r128_private_t *dev_priv = dev->dev_private;
1300 DRM_DEBUG("\n");
1301
1302 LOCK_TEST_WITH_RETURN(dev, file_priv);
1303
1304 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1305
1306 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1307
1308 if (!dev_priv->page_flipping)
1309 r128_do_init_pageflip(dev);
1310
1311 r128_cce_dispatch_flip(dev);
1312
1313 COMMIT_RING();
1314 return 0;
1315}
1316
1317static int r128_cce_swap(struct drm_device *dev, void *data, struct drm_file *file_priv)
1318{
1319 drm_r128_private_t *dev_priv = dev->dev_private;
1320 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
1321 DRM_DEBUG("\n");
1322
1323 LOCK_TEST_WITH_RETURN(dev, file_priv);
1324
1325 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1326
1327 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1328
1329 if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS)
1330 sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
1331
1332 r128_cce_dispatch_swap(dev);
1333 dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT |
1334 R128_UPLOAD_MASKS);
1335
1336 COMMIT_RING();
1337 return 0;
1338}
1339
1340static int r128_cce_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv)
1341{
1342 drm_r128_private_t *dev_priv = dev->dev_private;
1343 struct drm_device_dma *dma = dev->dma;
1344 struct drm_buf *buf;
1345 drm_r128_buf_priv_t *buf_priv;
1346 drm_r128_vertex_t *vertex = data;
1347
1348 LOCK_TEST_WITH_RETURN(dev, file_priv);
1349
1350 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1351
1352 DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n",
1353 DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard);
1354
1355 if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
1356 DRM_ERROR("buffer index %d (of %d max)\n",
1357 vertex->idx, dma->buf_count - 1);
1358 return -EINVAL;
1359 }
1360 if (vertex->prim < 0 ||
1361 vertex->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
1362 DRM_ERROR("buffer prim %d\n", vertex->prim);
1363 return -EINVAL;
1364 }
1365
1366 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1367 VB_AGE_TEST_WITH_RETURN(dev_priv);
1368
1369 buf = dma->buflist[vertex->idx];
1370 buf_priv = buf->dev_private;
1371
1372 if (buf->file_priv != file_priv) {
1373 DRM_ERROR("process %d using buffer owned by %p\n",
1374 DRM_CURRENTPID, buf->file_priv);
1375 return -EINVAL;
1376 }
1377 if (buf->pending) {
1378 DRM_ERROR("sending pending buffer %d\n", vertex->idx);
1379 return -EINVAL;
1380 }
1381
1382 buf->used = vertex->count;
1383 buf_priv->prim = vertex->prim;
1384 buf_priv->discard = vertex->discard;
1385
1386 r128_cce_dispatch_vertex(dev, buf);
1387
1388 COMMIT_RING();
1389 return 0;
1390}
1391
1392static int r128_cce_indices(struct drm_device *dev, void *data, struct drm_file *file_priv)
1393{
1394 drm_r128_private_t *dev_priv = dev->dev_private;
1395 struct drm_device_dma *dma = dev->dma;
1396 struct drm_buf *buf;
1397 drm_r128_buf_priv_t *buf_priv;
1398 drm_r128_indices_t *elts = data;
1399 int count;
1400
1401 LOCK_TEST_WITH_RETURN(dev, file_priv);
1402
1403 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1404
1405 DRM_DEBUG("pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID,
1406 elts->idx, elts->start, elts->end, elts->discard);
1407
1408 if (elts->idx < 0 || elts->idx >= dma->buf_count) {
1409 DRM_ERROR("buffer index %d (of %d max)\n",
1410 elts->idx, dma->buf_count - 1);
1411 return -EINVAL;
1412 }
1413 if (elts->prim < 0 ||
1414 elts->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
1415 DRM_ERROR("buffer prim %d\n", elts->prim);
1416 return -EINVAL;
1417 }
1418
1419 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1420 VB_AGE_TEST_WITH_RETURN(dev_priv);
1421
1422 buf = dma->buflist[elts->idx];
1423 buf_priv = buf->dev_private;
1424
1425 if (buf->file_priv != file_priv) {
1426 DRM_ERROR("process %d using buffer owned by %p\n",
1427 DRM_CURRENTPID, buf->file_priv);
1428 return -EINVAL;
1429 }
1430 if (buf->pending) {
1431 DRM_ERROR("sending pending buffer %d\n", elts->idx);
1432 return -EINVAL;
1433 }
1434
1435 count = (elts->end - elts->start) / sizeof(u16);
1436 elts->start -= R128_INDEX_PRIM_OFFSET;
1437
1438 if (elts->start & 0x7) {
1439 DRM_ERROR("misaligned buffer 0x%x\n", elts->start);
1440 return -EINVAL;
1441 }
1442 if (elts->start < buf->used) {
1443 DRM_ERROR("no header 0x%x - 0x%x\n", elts->start, buf->used);
1444 return -EINVAL;
1445 }
1446
1447 buf->used = elts->end;
1448 buf_priv->prim = elts->prim;
1449 buf_priv->discard = elts->discard;
1450
1451 r128_cce_dispatch_indices(dev, buf, elts->start, elts->end, count);
1452
1453 COMMIT_RING();
1454 return 0;
1455}
1456
1457static int r128_cce_blit(struct drm_device *dev, void *data, struct drm_file *file_priv)
1458{
1459 struct drm_device_dma *dma = dev->dma;
1460 drm_r128_private_t *dev_priv = dev->dev_private;
1461 drm_r128_blit_t *blit = data;
1462 int ret;
1463
1464 LOCK_TEST_WITH_RETURN(dev, file_priv);
1465
1466 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1467
1468 DRM_DEBUG("pid=%d index=%d\n", DRM_CURRENTPID, blit->idx);
1469
1470 if (blit->idx < 0 || blit->idx >= dma->buf_count) {
1471 DRM_ERROR("buffer index %d (of %d max)\n",
1472 blit->idx, dma->buf_count - 1);
1473 return -EINVAL;
1474 }
1475
1476 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1477 VB_AGE_TEST_WITH_RETURN(dev_priv);
1478
1479 ret = r128_cce_dispatch_blit(dev, file_priv, blit);
1480
1481 COMMIT_RING();
1482 return ret;
1483}
1484
1485static int r128_cce_depth(struct drm_device *dev, void *data, struct drm_file *file_priv)
1486{
1487 drm_r128_private_t *dev_priv = dev->dev_private;
1488 drm_r128_depth_t *depth = data;
1489 int ret;
1490
1491 LOCK_TEST_WITH_RETURN(dev, file_priv);
1492
1493 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1494
1495 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1496
1497 ret = -EINVAL;
1498 switch (depth->func) {
1499 case R128_WRITE_SPAN:
1500 ret = r128_cce_dispatch_write_span(dev, depth);
1501 break;
1502 case R128_WRITE_PIXELS:
1503 ret = r128_cce_dispatch_write_pixels(dev, depth);
1504 break;
1505 case R128_READ_SPAN:
1506 ret = r128_cce_dispatch_read_span(dev, depth);
1507 break;
1508 case R128_READ_PIXELS:
1509 ret = r128_cce_dispatch_read_pixels(dev, depth);
1510 break;
1511 }
1512
1513 COMMIT_RING();
1514 return ret;
1515}
1516
1517static int r128_cce_stipple(struct drm_device *dev, void *data, struct drm_file *file_priv)
1518{
1519 drm_r128_private_t *dev_priv = dev->dev_private;
1520 drm_r128_stipple_t *stipple = data;
1521 u32 mask[32];
1522
1523 LOCK_TEST_WITH_RETURN(dev, file_priv);
1524
1525 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1526
1527 if (DRM_COPY_FROM_USER(&mask, stipple->mask, 32 * sizeof(u32)))
1528 return -EFAULT;
1529
1530 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1531
1532 r128_cce_dispatch_stipple(dev, mask);
1533
1534 COMMIT_RING();
1535 return 0;
1536}
1537
1538static int r128_cce_indirect(struct drm_device *dev, void *data, struct drm_file *file_priv)
1539{
1540 drm_r128_private_t *dev_priv = dev->dev_private;
1541 struct drm_device_dma *dma = dev->dma;
1542 struct drm_buf *buf;
1543 drm_r128_buf_priv_t *buf_priv;
1544 drm_r128_indirect_t *indirect = data;
1545#if 0
1546 RING_LOCALS;
1547#endif
1548
1549 LOCK_TEST_WITH_RETURN(dev, file_priv);
1550
1551 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1552
1553 DRM_DEBUG("idx=%d s=%d e=%d d=%d\n",
1554 indirect->idx, indirect->start, indirect->end,
1555 indirect->discard);
1556
1557 if (indirect->idx < 0 || indirect->idx >= dma->buf_count) {
1558 DRM_ERROR("buffer index %d (of %d max)\n",
1559 indirect->idx, dma->buf_count - 1);
1560 return -EINVAL;
1561 }
1562
1563 buf = dma->buflist[indirect->idx];
1564 buf_priv = buf->dev_private;
1565
1566 if (buf->file_priv != file_priv) {
1567 DRM_ERROR("process %d using buffer owned by %p\n",
1568 DRM_CURRENTPID, buf->file_priv);
1569 return -EINVAL;
1570 }
1571 if (buf->pending) {
1572 DRM_ERROR("sending pending buffer %d\n", indirect->idx);
1573 return -EINVAL;
1574 }
1575
1576 if (indirect->start < buf->used) {
1577 DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
1578 indirect->start, buf->used);
1579 return -EINVAL;
1580 }
1581
1582 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1583 VB_AGE_TEST_WITH_RETURN(dev_priv);
1584
1585 buf->used = indirect->end;
1586 buf_priv->discard = indirect->discard;
1587
1588#if 0
1589
1590
1591
1592 BEGIN_RING(2);
1593 RADEON_WAIT_UNTIL_3D_IDLE();
1594 ADVANCE_RING();
1595#endif
1596
1597
1598
1599
1600
1601 r128_cce_dispatch_indirect(dev, buf, indirect->start, indirect->end);
1602
1603 COMMIT_RING();
1604 return 0;
1605}
1606
1607static int r128_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
1608{
1609 drm_r128_private_t *dev_priv = dev->dev_private;
1610 drm_r128_getparam_t *param = data;
1611 int value;
1612
1613 DEV_INIT_TEST_WITH_RETURN(dev_priv);
1614
1615 DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
1616
1617 switch (param->param) {
1618 case R128_PARAM_IRQ_NR:
1619 value = drm_dev_to_irq(dev);
1620 break;
1621 default:
1622 return -EINVAL;
1623 }
1624
1625 if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
1626 DRM_ERROR("copy_to_user\n");
1627 return -EFAULT;
1628 }
1629
1630 return 0;
1631}
1632
1633void r128_driver_preclose(struct drm_device *dev, struct drm_file *file_priv)
1634{
1635 if (dev->dev_private) {
1636 drm_r128_private_t *dev_priv = dev->dev_private;
1637 if (dev_priv->page_flipping)
1638 r128_do_cleanup_pageflip(dev);
1639 }
1640}
1641void r128_driver_lastclose(struct drm_device *dev)
1642{
1643 r128_do_cleanup_cce(dev);
1644}
1645
1646struct drm_ioctl_desc r128_ioctls[] = {
1647 DRM_IOCTL_DEF_DRV(R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1648 DRM_IOCTL_DEF_DRV(R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1649 DRM_IOCTL_DEF_DRV(R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1650 DRM_IOCTL_DEF_DRV(R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1651 DRM_IOCTL_DEF_DRV(R128_CCE_IDLE, r128_cce_idle, DRM_AUTH),
1652 DRM_IOCTL_DEF_DRV(R128_RESET, r128_engine_reset, DRM_AUTH),
1653 DRM_IOCTL_DEF_DRV(R128_FULLSCREEN, r128_fullscreen, DRM_AUTH),
1654 DRM_IOCTL_DEF_DRV(R128_SWAP, r128_cce_swap, DRM_AUTH),
1655 DRM_IOCTL_DEF_DRV(R128_FLIP, r128_cce_flip, DRM_AUTH),
1656 DRM_IOCTL_DEF_DRV(R128_CLEAR, r128_cce_clear, DRM_AUTH),
1657 DRM_IOCTL_DEF_DRV(R128_VERTEX, r128_cce_vertex, DRM_AUTH),
1658 DRM_IOCTL_DEF_DRV(R128_INDICES, r128_cce_indices, DRM_AUTH),
1659 DRM_IOCTL_DEF_DRV(R128_BLIT, r128_cce_blit, DRM_AUTH),
1660 DRM_IOCTL_DEF_DRV(R128_DEPTH, r128_cce_depth, DRM_AUTH),
1661 DRM_IOCTL_DEF_DRV(R128_STIPPLE, r128_cce_stipple, DRM_AUTH),
1662 DRM_IOCTL_DEF_DRV(R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1663 DRM_IOCTL_DEF_DRV(R128_GETPARAM, r128_getparam, DRM_AUTH),
1664};
1665
1666int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls);
1667
