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1/*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#include <drm/drmP.h>
29#include "radeon.h"
30#include "evergreend.h"
31#include "evergreen_reg_safe.h"
32#include "cayman_reg_safe.h"
33
34#define MAX(a,b) (((a)>(b))?(a):(b))
35#define MIN(a,b) (((a)<(b))?(a):(b))
36
37#define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm)
38
39int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
40 struct radeon_bo_list **cs_reloc);
41struct evergreen_cs_track {
42 u32 group_size;
43 u32 nbanks;
44 u32 npipes;
45 u32 row_size;
46 /* value we track */
47 u32 nsamples; /* unused */
48 struct radeon_bo *cb_color_bo[12];
49 u32 cb_color_bo_offset[12];
50 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
51 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
52 u32 cb_color_info[12];
53 u32 cb_color_view[12];
54 u32 cb_color_pitch[12];
55 u32 cb_color_slice[12];
56 u32 cb_color_slice_idx[12];
57 u32 cb_color_attrib[12];
58 u32 cb_color_cmask_slice[8];/* unused */
59 u32 cb_color_fmask_slice[8];/* unused */
60 u32 cb_target_mask;
61 u32 cb_shader_mask; /* unused */
62 u32 vgt_strmout_config;
63 u32 vgt_strmout_buffer_config;
64 struct radeon_bo *vgt_strmout_bo[4];
65 u32 vgt_strmout_bo_offset[4];
66 u32 vgt_strmout_size[4];
67 u32 db_depth_control;
68 u32 db_depth_view;
69 u32 db_depth_slice;
70 u32 db_depth_size;
71 u32 db_z_info;
72 u32 db_z_read_offset;
73 u32 db_z_write_offset;
74 struct radeon_bo *db_z_read_bo;
75 struct radeon_bo *db_z_write_bo;
76 u32 db_s_info;
77 u32 db_s_read_offset;
78 u32 db_s_write_offset;
79 struct radeon_bo *db_s_read_bo;
80 struct radeon_bo *db_s_write_bo;
81 bool sx_misc_kill_all_prims;
82 bool cb_dirty;
83 bool db_dirty;
84 bool streamout_dirty;
85 u32 htile_offset;
86 u32 htile_surface;
87 struct radeon_bo *htile_bo;
88 unsigned long indirect_draw_buffer_size;
89 const unsigned *reg_safe_bm;
90};
91
92static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
93{
94 if (tiling_flags & RADEON_TILING_MACRO)
95 return ARRAY_2D_TILED_THIN1;
96 else if (tiling_flags & RADEON_TILING_MICRO)
97 return ARRAY_1D_TILED_THIN1;
98 else
99 return ARRAY_LINEAR_GENERAL;
100}
101
102static u32 evergreen_cs_get_num_banks(u32 nbanks)
103{
104 switch (nbanks) {
105 case 2:
106 return ADDR_SURF_2_BANK;
107 case 4:
108 return ADDR_SURF_4_BANK;
109 case 8:
110 default:
111 return ADDR_SURF_8_BANK;
112 case 16:
113 return ADDR_SURF_16_BANK;
114 }
115}
116
117static void evergreen_cs_track_init(struct evergreen_cs_track *track)
118{
119 int i;
120
121 for (i = 0; i < 8; i++) {
122 track->cb_color_fmask_bo[i] = NULL;
123 track->cb_color_cmask_bo[i] = NULL;
124 track->cb_color_cmask_slice[i] = 0;
125 track->cb_color_fmask_slice[i] = 0;
126 }
127
128 for (i = 0; i < 12; i++) {
129 track->cb_color_bo[i] = NULL;
130 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
131 track->cb_color_info[i] = 0;
132 track->cb_color_view[i] = 0xFFFFFFFF;
133 track->cb_color_pitch[i] = 0;
134 track->cb_color_slice[i] = 0xfffffff;
135 track->cb_color_slice_idx[i] = 0;
136 }
137 track->cb_target_mask = 0xFFFFFFFF;
138 track->cb_shader_mask = 0xFFFFFFFF;
139 track->cb_dirty = true;
140
141 track->db_depth_slice = 0xffffffff;
142 track->db_depth_view = 0xFFFFC000;
143 track->db_depth_size = 0xFFFFFFFF;
144 track->db_depth_control = 0xFFFFFFFF;
145 track->db_z_info = 0xFFFFFFFF;
146 track->db_z_read_offset = 0xFFFFFFFF;
147 track->db_z_write_offset = 0xFFFFFFFF;
148 track->db_z_read_bo = NULL;
149 track->db_z_write_bo = NULL;
150 track->db_s_info = 0xFFFFFFFF;
151 track->db_s_read_offset = 0xFFFFFFFF;
152 track->db_s_write_offset = 0xFFFFFFFF;
153 track->db_s_read_bo = NULL;
154 track->db_s_write_bo = NULL;
155 track->db_dirty = true;
156 track->htile_bo = NULL;
157 track->htile_offset = 0xFFFFFFFF;
158 track->htile_surface = 0;
159
160 for (i = 0; i < 4; i++) {
161 track->vgt_strmout_size[i] = 0;
162 track->vgt_strmout_bo[i] = NULL;
163 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
164 }
165 track->streamout_dirty = true;
166 track->sx_misc_kill_all_prims = false;
167}
168
169struct eg_surface {
170 /* value gathered from cs */
171 unsigned nbx;
172 unsigned nby;
173 unsigned format;
174 unsigned mode;
175 unsigned nbanks;
176 unsigned bankw;
177 unsigned bankh;
178 unsigned tsplit;
179 unsigned mtilea;
180 unsigned nsamples;
181 /* output value */
182 unsigned bpe;
183 unsigned layer_size;
184 unsigned palign;
185 unsigned halign;
186 unsigned long base_align;
187};
188
189static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
190 struct eg_surface *surf,
191 const char *prefix)
192{
193 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
194 surf->base_align = surf->bpe;
195 surf->palign = 1;
196 surf->halign = 1;
197 return 0;
198}
199
200static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
201 struct eg_surface *surf,
202 const char *prefix)
203{
204 struct evergreen_cs_track *track = p->track;
205 unsigned palign;
206
207 palign = MAX(64, track->group_size / surf->bpe);
208 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
209 surf->base_align = track->group_size;
210 surf->palign = palign;
211 surf->halign = 1;
212 if (surf->nbx & (palign - 1)) {
213 if (prefix) {
214 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
215 __func__, __LINE__, prefix, surf->nbx, palign);
216 }
217 return -EINVAL;
218 }
219 return 0;
220}
221
222static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
223 struct eg_surface *surf,
224 const char *prefix)
225{
226 struct evergreen_cs_track *track = p->track;
227 unsigned palign;
228
229 palign = track->group_size / (8 * surf->bpe * surf->nsamples);
230 palign = MAX(8, palign);
231 surf->layer_size = surf->nbx * surf->nby * surf->bpe;
232 surf->base_align = track->group_size;
233 surf->palign = palign;
234 surf->halign = 8;
235 if ((surf->nbx & (palign - 1))) {
236 if (prefix) {
237 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
238 __func__, __LINE__, prefix, surf->nbx, palign,
239 track->group_size, surf->bpe, surf->nsamples);
240 }
241 return -EINVAL;
242 }
243 if ((surf->nby & (8 - 1))) {
244 if (prefix) {
245 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
246 __func__, __LINE__, prefix, surf->nby);
247 }
248 return -EINVAL;
249 }
250 return 0;
251}
252
253static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
254 struct eg_surface *surf,
255 const char *prefix)
256{
257 struct evergreen_cs_track *track = p->track;
258 unsigned palign, halign, tileb, slice_pt;
259 unsigned mtile_pr, mtile_ps, mtileb;
260
261 tileb = 64 * surf->bpe * surf->nsamples;
262 slice_pt = 1;
263 if (tileb > surf->tsplit) {
264 slice_pt = tileb / surf->tsplit;
265 }
266 tileb = tileb / slice_pt;
267 /* macro tile width & height */
268 palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
269 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
270 mtileb = (palign / 8) * (halign / 8) * tileb;
271 mtile_pr = surf->nbx / palign;
272 mtile_ps = (mtile_pr * surf->nby) / halign;
273 surf->layer_size = mtile_ps * mtileb * slice_pt;
274 surf->base_align = (palign / 8) * (halign / 8) * tileb;
275 surf->palign = palign;
276 surf->halign = halign;
277
278 if ((surf->nbx & (palign - 1))) {
279 if (prefix) {
280 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
281 __func__, __LINE__, prefix, surf->nbx, palign);
282 }
283 return -EINVAL;
284 }
285 if ((surf->nby & (halign - 1))) {
286 if (prefix) {
287 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
288 __func__, __LINE__, prefix, surf->nby, halign);
289 }
290 return -EINVAL;
291 }
292
293 return 0;
294}
295
296static int evergreen_surface_check(struct radeon_cs_parser *p,
297 struct eg_surface *surf,
298 const char *prefix)
299{
300 /* some common value computed here */
301 surf->bpe = r600_fmt_get_blocksize(surf->format);
302
303 switch (surf->mode) {
304 case ARRAY_LINEAR_GENERAL:
305 return evergreen_surface_check_linear(p, surf, prefix);
306 case ARRAY_LINEAR_ALIGNED:
307 return evergreen_surface_check_linear_aligned(p, surf, prefix);
308 case ARRAY_1D_TILED_THIN1:
309 return evergreen_surface_check_1d(p, surf, prefix);
310 case ARRAY_2D_TILED_THIN1:
311 return evergreen_surface_check_2d(p, surf, prefix);
312 default:
313 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
314 __func__, __LINE__, prefix, surf->mode);
315 return -EINVAL;
316 }
317 return -EINVAL;
318}
319
320static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
321 struct eg_surface *surf,
322 const char *prefix)
323{
324 switch (surf->mode) {
325 case ARRAY_2D_TILED_THIN1:
326 break;
327 case ARRAY_LINEAR_GENERAL:
328 case ARRAY_LINEAR_ALIGNED:
329 case ARRAY_1D_TILED_THIN1:
330 return 0;
331 default:
332 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
333 __func__, __LINE__, prefix, surf->mode);
334 return -EINVAL;
335 }
336
337 switch (surf->nbanks) {
338 case 0: surf->nbanks = 2; break;
339 case 1: surf->nbanks = 4; break;
340 case 2: surf->nbanks = 8; break;
341 case 3: surf->nbanks = 16; break;
342 default:
343 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
344 __func__, __LINE__, prefix, surf->nbanks);
345 return -EINVAL;
346 }
347 switch (surf->bankw) {
348 case 0: surf->bankw = 1; break;
349 case 1: surf->bankw = 2; break;
350 case 2: surf->bankw = 4; break;
351 case 3: surf->bankw = 8; break;
352 default:
353 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
354 __func__, __LINE__, prefix, surf->bankw);
355 return -EINVAL;
356 }
357 switch (surf->bankh) {
358 case 0: surf->bankh = 1; break;
359 case 1: surf->bankh = 2; break;
360 case 2: surf->bankh = 4; break;
361 case 3: surf->bankh = 8; break;
362 default:
363 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
364 __func__, __LINE__, prefix, surf->bankh);
365 return -EINVAL;
366 }
367 switch (surf->mtilea) {
368 case 0: surf->mtilea = 1; break;
369 case 1: surf->mtilea = 2; break;
370 case 2: surf->mtilea = 4; break;
371 case 3: surf->mtilea = 8; break;
372 default:
373 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
374 __func__, __LINE__, prefix, surf->mtilea);
375 return -EINVAL;
376 }
377 switch (surf->tsplit) {
378 case 0: surf->tsplit = 64; break;
379 case 1: surf->tsplit = 128; break;
380 case 2: surf->tsplit = 256; break;
381 case 3: surf->tsplit = 512; break;
382 case 4: surf->tsplit = 1024; break;
383 case 5: surf->tsplit = 2048; break;
384 case 6: surf->tsplit = 4096; break;
385 default:
386 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
387 __func__, __LINE__, prefix, surf->tsplit);
388 return -EINVAL;
389 }
390 return 0;
391}
392
393static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
394{
395 struct evergreen_cs_track *track = p->track;
396 struct eg_surface surf;
397 unsigned pitch, slice, mslice;
398 unsigned long offset;
399 int r;
400
401 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
402 pitch = track->cb_color_pitch[id];
403 slice = track->cb_color_slice[id];
404 surf.nbx = (pitch + 1) * 8;
405 surf.nby = ((slice + 1) * 64) / surf.nbx;
406 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
407 surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
408 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
409 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
410 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
411 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
412 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
413 surf.nsamples = 1;
414
415 if (!r600_fmt_is_valid_color(surf.format)) {
416 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
417 __func__, __LINE__, surf.format,
418 id, track->cb_color_info[id]);
419 return -EINVAL;
420 }
421
422 r = evergreen_surface_value_conv_check(p, &surf, "cb");
423 if (r) {
424 return r;
425 }
426
427 r = evergreen_surface_check(p, &surf, "cb");
428 if (r) {
429 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
430 __func__, __LINE__, id, track->cb_color_pitch[id],
431 track->cb_color_slice[id], track->cb_color_attrib[id],
432 track->cb_color_info[id]);
433 return r;
434 }
435
436 offset = track->cb_color_bo_offset[id] << 8;
437 if (offset & (surf.base_align - 1)) {
438 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n",
439 __func__, __LINE__, id, offset, surf.base_align);
440 return -EINVAL;
441 }
442
443 offset += surf.layer_size * mslice;
444 if (offset > radeon_bo_size(track->cb_color_bo[id])) {
445 /* old ddx are broken they allocate bo with w*h*bpp but
446 * program slice with ALIGN(h, 8), catch this and patch
447 * command stream.
448 */
449 if (!surf.mode) {
450 uint32_t *ib = p->ib.ptr;
451 unsigned long tmp, nby, bsize, size, min = 0;
452
453 /* find the height the ddx wants */
454 if (surf.nby > 8) {
455 min = surf.nby - 8;
456 }
457 bsize = radeon_bo_size(track->cb_color_bo[id]);
458 tmp = track->cb_color_bo_offset[id] << 8;
459 for (nby = surf.nby; nby > min; nby--) {
460 size = nby * surf.nbx * surf.bpe * surf.nsamples;
461 if ((tmp + size * mslice) <= bsize) {
462 break;
463 }
464 }
465 if (nby > min) {
466 surf.nby = nby;
467 slice = ((nby * surf.nbx) / 64) - 1;
468 if (!evergreen_surface_check(p, &surf, "cb")) {
469 /* check if this one works */
470 tmp += surf.layer_size * mslice;
471 if (tmp <= bsize) {
472 ib[track->cb_color_slice_idx[id]] = slice;
473 goto old_ddx_ok;
474 }
475 }
476 }
477 }
478 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
479 "offset %d, max layer %d, bo size %ld, slice %d)\n",
480 __func__, __LINE__, id, surf.layer_size,
481 track->cb_color_bo_offset[id] << 8, mslice,
482 radeon_bo_size(track->cb_color_bo[id]), slice);
483 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
484 __func__, __LINE__, surf.nbx, surf.nby,
485 surf.mode, surf.bpe, surf.nsamples,
486 surf.bankw, surf.bankh,
487 surf.tsplit, surf.mtilea);
488 return -EINVAL;
489 }
490old_ddx_ok:
491
492 return 0;
493}
494
495static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
496 unsigned nbx, unsigned nby)
497{
498 struct evergreen_cs_track *track = p->track;
499 unsigned long size;
500
501 if (track->htile_bo == NULL) {
502 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
503 __func__, __LINE__, track->db_z_info);
504 return -EINVAL;
505 }
506
507 if (G_028ABC_LINEAR(track->htile_surface)) {
508 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
509 nbx = round_up(nbx, 16 * 8);
510 /* height is npipes htiles aligned == npipes * 8 pixel aligned */
511 nby = round_up(nby, track->npipes * 8);
512 } else {
513 /* always assume 8x8 htile */
514 /* align is htile align * 8, htile align vary according to
515 * number of pipe and tile width and nby
516 */
517 switch (track->npipes) {
518 case 8:
519 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
520 nbx = round_up(nbx, 64 * 8);
521 nby = round_up(nby, 64 * 8);
522 break;
523 case 4:
524 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
525 nbx = round_up(nbx, 64 * 8);
526 nby = round_up(nby, 32 * 8);
527 break;
528 case 2:
529 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
530 nbx = round_up(nbx, 32 * 8);
531 nby = round_up(nby, 32 * 8);
532 break;
533 case 1:
534 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
535 nbx = round_up(nbx, 32 * 8);
536 nby = round_up(nby, 16 * 8);
537 break;
538 default:
539 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
540 __func__, __LINE__, track->npipes);
541 return -EINVAL;
542 }
543 }
544 /* compute number of htile */
545 nbx = nbx >> 3;
546 nby = nby >> 3;
547 /* size must be aligned on npipes * 2K boundary */
548 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
549 size += track->htile_offset;
550
551 if (size > radeon_bo_size(track->htile_bo)) {
552 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
553 __func__, __LINE__, radeon_bo_size(track->htile_bo),
554 size, nbx, nby);
555 return -EINVAL;
556 }
557 return 0;
558}
559
560static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
561{
562 struct evergreen_cs_track *track = p->track;
563 struct eg_surface surf;
564 unsigned pitch, slice, mslice;
565 unsigned long offset;
566 int r;
567
568 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
569 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
570 slice = track->db_depth_slice;
571 surf.nbx = (pitch + 1) * 8;
572 surf.nby = ((slice + 1) * 64) / surf.nbx;
573 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
574 surf.format = G_028044_FORMAT(track->db_s_info);
575 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
576 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
577 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
578 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
579 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
580 surf.nsamples = 1;
581
582 if (surf.format != 1) {
583 dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
584 __func__, __LINE__, surf.format);
585 return -EINVAL;
586 }
587 /* replace by color format so we can use same code */
588 surf.format = V_028C70_COLOR_8;
589
590 r = evergreen_surface_value_conv_check(p, &surf, "stencil");
591 if (r) {
592 return r;
593 }
594
595 r = evergreen_surface_check(p, &surf, NULL);
596 if (r) {
597 /* old userspace doesn't compute proper depth/stencil alignment
598 * check that alignment against a bigger byte per elements and
599 * only report if that alignment is wrong too.
600 */
601 surf.format = V_028C70_COLOR_8_8_8_8;
602 r = evergreen_surface_check(p, &surf, "stencil");
603 if (r) {
604 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
605 __func__, __LINE__, track->db_depth_size,
606 track->db_depth_slice, track->db_s_info, track->db_z_info);
607 }
608 return r;
609 }
610
611 offset = track->db_s_read_offset << 8;
612 if (offset & (surf.base_align - 1)) {
613 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
614 __func__, __LINE__, offset, surf.base_align);
615 return -EINVAL;
616 }
617 offset += surf.layer_size * mslice;
618 if (offset > radeon_bo_size(track->db_s_read_bo)) {
619 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
620 "offset %ld, max layer %d, bo size %ld)\n",
621 __func__, __LINE__, surf.layer_size,
622 (unsigned long)track->db_s_read_offset << 8, mslice,
623 radeon_bo_size(track->db_s_read_bo));
624 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
625 __func__, __LINE__, track->db_depth_size,
626 track->db_depth_slice, track->db_s_info, track->db_z_info);
627 return -EINVAL;
628 }
629
630 offset = track->db_s_write_offset << 8;
631 if (offset & (surf.base_align - 1)) {
632 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
633 __func__, __LINE__, offset, surf.base_align);
634 return -EINVAL;
635 }
636 offset += surf.layer_size * mslice;
637 if (offset > radeon_bo_size(track->db_s_write_bo)) {
638 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
639 "offset %ld, max layer %d, bo size %ld)\n",
640 __func__, __LINE__, surf.layer_size,
641 (unsigned long)track->db_s_write_offset << 8, mslice,
642 radeon_bo_size(track->db_s_write_bo));
643 return -EINVAL;
644 }
645
646 /* hyperz */
647 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
648 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
649 if (r) {
650 return r;
651 }
652 }
653
654 return 0;
655}
656
657static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
658{
659 struct evergreen_cs_track *track = p->track;
660 struct eg_surface surf;
661 unsigned pitch, slice, mslice;
662 unsigned long offset;
663 int r;
664
665 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
666 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
667 slice = track->db_depth_slice;
668 surf.nbx = (pitch + 1) * 8;
669 surf.nby = ((slice + 1) * 64) / surf.nbx;
670 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
671 surf.format = G_028040_FORMAT(track->db_z_info);
672 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
673 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
674 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
675 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
676 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
677 surf.nsamples = 1;
678
679 switch (surf.format) {
680 case V_028040_Z_16:
681 surf.format = V_028C70_COLOR_16;
682 break;
683 case V_028040_Z_24:
684 case V_028040_Z_32_FLOAT:
685 surf.format = V_028C70_COLOR_8_8_8_8;
686 break;
687 default:
688 dev_warn(p->dev, "%s:%d depth invalid format %d\n",
689 __func__, __LINE__, surf.format);
690 return -EINVAL;
691 }
692
693 r = evergreen_surface_value_conv_check(p, &surf, "depth");
694 if (r) {
695 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
696 __func__, __LINE__, track->db_depth_size,
697 track->db_depth_slice, track->db_z_info);
698 return r;
699 }
700
701 r = evergreen_surface_check(p, &surf, "depth");
702 if (r) {
703 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
704 __func__, __LINE__, track->db_depth_size,
705 track->db_depth_slice, track->db_z_info);
706 return r;
707 }
708
709 offset = track->db_z_read_offset << 8;
710 if (offset & (surf.base_align - 1)) {
711 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
712 __func__, __LINE__, offset, surf.base_align);
713 return -EINVAL;
714 }
715 offset += surf.layer_size * mslice;
716 if (offset > radeon_bo_size(track->db_z_read_bo)) {
717 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
718 "offset %ld, max layer %d, bo size %ld)\n",
719 __func__, __LINE__, surf.layer_size,
720 (unsigned long)track->db_z_read_offset << 8, mslice,
721 radeon_bo_size(track->db_z_read_bo));
722 return -EINVAL;
723 }
724
725 offset = track->db_z_write_offset << 8;
726 if (offset & (surf.base_align - 1)) {
727 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
728 __func__, __LINE__, offset, surf.base_align);
729 return -EINVAL;
730 }
731 offset += surf.layer_size * mslice;
732 if (offset > radeon_bo_size(track->db_z_write_bo)) {
733 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
734 "offset %ld, max layer %d, bo size %ld)\n",
735 __func__, __LINE__, surf.layer_size,
736 (unsigned long)track->db_z_write_offset << 8, mslice,
737 radeon_bo_size(track->db_z_write_bo));
738 return -EINVAL;
739 }
740
741 /* hyperz */
742 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
743 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
744 if (r) {
745 return r;
746 }
747 }
748
749 return 0;
750}
751
752static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
753 struct radeon_bo *texture,
754 struct radeon_bo *mipmap,
755 unsigned idx)
756{
757 struct eg_surface surf;
758 unsigned long toffset, moffset;
759 unsigned dim, llevel, mslice, width, height, depth, i;
760 u32 texdw[8];
761 int r;
762
763 texdw[0] = radeon_get_ib_value(p, idx + 0);
764 texdw[1] = radeon_get_ib_value(p, idx + 1);
765 texdw[2] = radeon_get_ib_value(p, idx + 2);
766 texdw[3] = radeon_get_ib_value(p, idx + 3);
767 texdw[4] = radeon_get_ib_value(p, idx + 4);
768 texdw[5] = radeon_get_ib_value(p, idx + 5);
769 texdw[6] = radeon_get_ib_value(p, idx + 6);
770 texdw[7] = radeon_get_ib_value(p, idx + 7);
771 dim = G_030000_DIM(texdw[0]);
772 llevel = G_030014_LAST_LEVEL(texdw[5]);
773 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
774 width = G_030000_TEX_WIDTH(texdw[0]) + 1;
775 height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
776 depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
777 surf.format = G_03001C_DATA_FORMAT(texdw[7]);
778 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
779 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
780 surf.nby = r600_fmt_get_nblocksy(surf.format, height);
781 surf.mode = G_030004_ARRAY_MODE(texdw[1]);
782 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
783 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
784 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
785 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
786 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
787 surf.nsamples = 1;
788 toffset = texdw[2] << 8;
789 moffset = texdw[3] << 8;
790
791 if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
792 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
793 __func__, __LINE__, surf.format);
794 return -EINVAL;
795 }
796 switch (dim) {
797 case V_030000_SQ_TEX_DIM_1D:
798 case V_030000_SQ_TEX_DIM_2D:
799 case V_030000_SQ_TEX_DIM_CUBEMAP:
800 case V_030000_SQ_TEX_DIM_1D_ARRAY:
801 case V_030000_SQ_TEX_DIM_2D_ARRAY:
802 depth = 1;
803 break;
804 case V_030000_SQ_TEX_DIM_2D_MSAA:
805 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
806 surf.nsamples = 1 << llevel;
807 llevel = 0;
808 depth = 1;
809 break;
810 case V_030000_SQ_TEX_DIM_3D:
811 break;
812 default:
813 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
814 __func__, __LINE__, dim);
815 return -EINVAL;
816 }
817
818 r = evergreen_surface_value_conv_check(p, &surf, "texture");
819 if (r) {
820 return r;
821 }
822
823 /* align height */
824 evergreen_surface_check(p, &surf, NULL);
825 surf.nby = ALIGN(surf.nby, surf.halign);
826
827 r = evergreen_surface_check(p, &surf, "texture");
828 if (r) {
829 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
830 __func__, __LINE__, texdw[0], texdw[1], texdw[4],
831 texdw[5], texdw[6], texdw[7]);
832 return r;
833 }
834
835 /* check texture size */
836 if (toffset & (surf.base_align - 1)) {
837 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
838 __func__, __LINE__, toffset, surf.base_align);
839 return -EINVAL;
840 }
841 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
842 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
843 __func__, __LINE__, moffset, surf.base_align);
844 return -EINVAL;
845 }
846 if (dim == SQ_TEX_DIM_3D) {
847 toffset += surf.layer_size * depth;
848 } else {
849 toffset += surf.layer_size * mslice;
850 }
851 if (toffset > radeon_bo_size(texture)) {
852 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
853 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
854 __func__, __LINE__, surf.layer_size,
855 (unsigned long)texdw[2] << 8, mslice,
856 depth, radeon_bo_size(texture),
857 surf.nbx, surf.nby);
858 return -EINVAL;
859 }
860
861 if (!mipmap) {
862 if (llevel) {
863 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
864 __func__, __LINE__);
865 return -EINVAL;
866 } else {
867 return 0; /* everything's ok */
868 }
869 }
870
871 /* check mipmap size */
872 for (i = 1; i <= llevel; i++) {
873 unsigned w, h, d;
874
875 w = r600_mip_minify(width, i);
876 h = r600_mip_minify(height, i);
877 d = r600_mip_minify(depth, i);
878 surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
879 surf.nby = r600_fmt_get_nblocksy(surf.format, h);
880
881 switch (surf.mode) {
882 case ARRAY_2D_TILED_THIN1:
883 if (surf.nbx < surf.palign || surf.nby < surf.halign) {
884 surf.mode = ARRAY_1D_TILED_THIN1;
885 }
886 /* recompute alignment */
887 evergreen_surface_check(p, &surf, NULL);
888 break;
889 case ARRAY_LINEAR_GENERAL:
890 case ARRAY_LINEAR_ALIGNED:
891 case ARRAY_1D_TILED_THIN1:
892 break;
893 default:
894 dev_warn(p->dev, "%s:%d invalid array mode %d\n",
895 __func__, __LINE__, surf.mode);
896 return -EINVAL;
897 }
898 surf.nbx = ALIGN(surf.nbx, surf.palign);
899 surf.nby = ALIGN(surf.nby, surf.halign);
900
901 r = evergreen_surface_check(p, &surf, "mipmap");
902 if (r) {
903 return r;
904 }
905
906 if (dim == SQ_TEX_DIM_3D) {
907 moffset += surf.layer_size * d;
908 } else {
909 moffset += surf.layer_size * mslice;
910 }
911 if (moffset > radeon_bo_size(mipmap)) {
912 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
913 "offset %ld, coffset %ld, max layer %d, depth %d, "
914 "bo size %ld) level0 (%d %d %d)\n",
915 __func__, __LINE__, i, surf.layer_size,
916 (unsigned long)texdw[3] << 8, moffset, mslice,
917 d, radeon_bo_size(mipmap),
918 width, height, depth);
919 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
920 __func__, __LINE__, surf.nbx, surf.nby,
921 surf.mode, surf.bpe, surf.nsamples,
922 surf.bankw, surf.bankh,
923 surf.tsplit, surf.mtilea);
924 return -EINVAL;
925 }
926 }
927
928 return 0;
929}
930
931static int evergreen_cs_track_check(struct radeon_cs_parser *p)
932{
933 struct evergreen_cs_track *track = p->track;
934 unsigned tmp, i;
935 int r;
936 unsigned buffer_mask = 0;
937
938 /* check streamout */
939 if (track->streamout_dirty && track->vgt_strmout_config) {
940 for (i = 0; i < 4; i++) {
941 if (track->vgt_strmout_config & (1 << i)) {
942 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
943 }
944 }
945
946 for (i = 0; i < 4; i++) {
947 if (buffer_mask & (1 << i)) {
948 if (track->vgt_strmout_bo[i]) {
949 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
950 (u64)track->vgt_strmout_size[i];
951 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
952 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
953 i, offset,
954 radeon_bo_size(track->vgt_strmout_bo[i]));
955 return -EINVAL;
956 }
957 } else {
958 dev_warn(p->dev, "No buffer for streamout %d\n", i);
959 return -EINVAL;
960 }
961 }
962 }
963 track->streamout_dirty = false;
964 }
965
966 if (track->sx_misc_kill_all_prims)
967 return 0;
968
969 /* check that we have a cb for each enabled target
970 */
971 if (track->cb_dirty) {
972 tmp = track->cb_target_mask;
973 for (i = 0; i < 8; i++) {
974 u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
975
976 if (format != V_028C70_COLOR_INVALID &&
977 (tmp >> (i * 4)) & 0xF) {
978 /* at least one component is enabled */
979 if (track->cb_color_bo[i] == NULL) {
980 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
981 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
982 return -EINVAL;
983 }
984 /* check cb */
985 r = evergreen_cs_track_validate_cb(p, i);
986 if (r) {
987 return r;
988 }
989 }
990 }
991 track->cb_dirty = false;
992 }
993
994 if (track->db_dirty) {
995 /* Check stencil buffer */
996 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
997 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
998 r = evergreen_cs_track_validate_stencil(p);
999 if (r)
1000 return r;
1001 }
1002 /* Check depth buffer */
1003 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
1004 G_028800_Z_ENABLE(track->db_depth_control)) {
1005 r = evergreen_cs_track_validate_depth(p);
1006 if (r)
1007 return r;
1008 }
1009 track->db_dirty = false;
1010 }
1011
1012 return 0;
1013}
1014
1015/**
1016 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
1017 * @parser: parser structure holding parsing context.
1018 *
1019 * This is an Evergreen(+)-specific function for parsing VLINE packets.
1020 * Real work is done by r600_cs_common_vline_parse function.
1021 * Here we just set up ASIC-specific register table and call
1022 * the common implementation function.
1023 */
1024static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1025{
1026
1027 static uint32_t vline_start_end[6] = {
1028 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
1029 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
1030 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
1031 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
1032 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
1033 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
1034 };
1035 static uint32_t vline_status[6] = {
1036 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1037 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1038 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1039 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1040 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1041 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
1042 };
1043
1044 return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
1045}
1046
1047static int evergreen_packet0_check(struct radeon_cs_parser *p,
1048 struct radeon_cs_packet *pkt,
1049 unsigned idx, unsigned reg)
1050{
1051 int r;
1052
1053 switch (reg) {
1054 case EVERGREEN_VLINE_START_END:
1055 r = evergreen_cs_packet_parse_vline(p);
1056 if (r) {
1057 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1058 idx, reg);
1059 return r;
1060 }
1061 break;
1062 default:
1063 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1064 reg, idx);
1065 return -EINVAL;
1066 }
1067 return 0;
1068}
1069
1070static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1071 struct radeon_cs_packet *pkt)
1072{
1073 unsigned reg, i;
1074 unsigned idx;
1075 int r;
1076
1077 idx = pkt->idx + 1;
1078 reg = pkt->reg;
1079 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1080 r = evergreen_packet0_check(p, pkt, idx, reg);
1081 if (r) {
1082 return r;
1083 }
1084 }
1085 return 0;
1086}
1087
1088/**
1089 * evergreen_cs_handle_reg() - process registers that need special handling.
1090 * @parser: parser structure holding parsing context
1091 * @reg: register we are testing
1092 * @idx: index into the cs buffer
1093 */
1094static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1095{
1096 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1097 struct radeon_bo_list *reloc;
1098 u32 tmp, *ib;
1099 int r;
1100
1101 ib = p->ib.ptr;
1102 switch (reg) {
1103 /* force following reg to 0 in an attempt to disable out buffer
1104 * which will need us to better understand how it works to perform
1105 * security check on it (Jerome)
1106 */
1107 case SQ_ESGS_RING_SIZE:
1108 case SQ_GSVS_RING_SIZE:
1109 case SQ_ESTMP_RING_SIZE:
1110 case SQ_GSTMP_RING_SIZE:
1111 case SQ_HSTMP_RING_SIZE:
1112 case SQ_LSTMP_RING_SIZE:
1113 case SQ_PSTMP_RING_SIZE:
1114 case SQ_VSTMP_RING_SIZE:
1115 case SQ_ESGS_RING_ITEMSIZE:
1116 case SQ_ESTMP_RING_ITEMSIZE:
1117 case SQ_GSTMP_RING_ITEMSIZE:
1118 case SQ_GSVS_RING_ITEMSIZE:
1119 case SQ_GS_VERT_ITEMSIZE:
1120 case SQ_GS_VERT_ITEMSIZE_1:
1121 case SQ_GS_VERT_ITEMSIZE_2:
1122 case SQ_GS_VERT_ITEMSIZE_3:
1123 case SQ_GSVS_RING_OFFSET_1:
1124 case SQ_GSVS_RING_OFFSET_2:
1125 case SQ_GSVS_RING_OFFSET_3:
1126 case SQ_HSTMP_RING_ITEMSIZE:
1127 case SQ_LSTMP_RING_ITEMSIZE:
1128 case SQ_PSTMP_RING_ITEMSIZE:
1129 case SQ_VSTMP_RING_ITEMSIZE:
1130 case VGT_TF_RING_SIZE:
1131 /* get value to populate the IB don't remove */
1132 /*tmp =radeon_get_ib_value(p, idx);
1133 ib[idx] = 0;*/
1134 break;
1135 case SQ_ESGS_RING_BASE:
1136 case SQ_GSVS_RING_BASE:
1137 case SQ_ESTMP_RING_BASE:
1138 case SQ_GSTMP_RING_BASE:
1139 case SQ_HSTMP_RING_BASE:
1140 case SQ_LSTMP_RING_BASE:
1141 case SQ_PSTMP_RING_BASE:
1142 case SQ_VSTMP_RING_BASE:
1143 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1144 if (r) {
1145 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1146 "0x%04X\n", reg);
1147 return -EINVAL;
1148 }
1149 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1150 break;
1151 case DB_DEPTH_CONTROL:
1152 track->db_depth_control = radeon_get_ib_value(p, idx);
1153 track->db_dirty = true;
1154 break;
1155 case CAYMAN_DB_EQAA:
1156 if (p->rdev->family < CHIP_CAYMAN) {
1157 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1158 "0x%04X\n", reg);
1159 return -EINVAL;
1160 }
1161 break;
1162 case CAYMAN_DB_DEPTH_INFO:
1163 if (p->rdev->family < CHIP_CAYMAN) {
1164 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1165 "0x%04X\n", reg);
1166 return -EINVAL;
1167 }
1168 break;
1169 case DB_Z_INFO:
1170 track->db_z_info = radeon_get_ib_value(p, idx);
1171 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1172 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1173 if (r) {
1174 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1175 "0x%04X\n", reg);
1176 return -EINVAL;
1177 }
1178 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1179 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
1180 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1181 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1182 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1183 unsigned bankw, bankh, mtaspect, tile_split;
1184
1185 evergreen_tiling_fields(reloc->tiling_flags,
1186 &bankw, &bankh, &mtaspect,
1187 &tile_split);
1188 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1189 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1190 DB_BANK_WIDTH(bankw) |
1191 DB_BANK_HEIGHT(bankh) |
1192 DB_MACRO_TILE_ASPECT(mtaspect);
1193 }
1194 }
1195 track->db_dirty = true;
1196 break;
1197 case DB_STENCIL_INFO:
1198 track->db_s_info = radeon_get_ib_value(p, idx);
1199 track->db_dirty = true;
1200 break;
1201 case DB_DEPTH_VIEW:
1202 track->db_depth_view = radeon_get_ib_value(p, idx);
1203 track->db_dirty = true;
1204 break;
1205 case DB_DEPTH_SIZE:
1206 track->db_depth_size = radeon_get_ib_value(p, idx);
1207 track->db_dirty = true;
1208 break;
1209 case R_02805C_DB_DEPTH_SLICE:
1210 track->db_depth_slice = radeon_get_ib_value(p, idx);
1211 track->db_dirty = true;
1212 break;
1213 case DB_Z_READ_BASE:
1214 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1215 if (r) {
1216 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1217 "0x%04X\n", reg);
1218 return -EINVAL;
1219 }
1220 track->db_z_read_offset = radeon_get_ib_value(p, idx);
1221 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1222 track->db_z_read_bo = reloc->robj;
1223 track->db_dirty = true;
1224 break;
1225 case DB_Z_WRITE_BASE:
1226 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1227 if (r) {
1228 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1229 "0x%04X\n", reg);
1230 return -EINVAL;
1231 }
1232 track->db_z_write_offset = radeon_get_ib_value(p, idx);
1233 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1234 track->db_z_write_bo = reloc->robj;
1235 track->db_dirty = true;
1236 break;
1237 case DB_STENCIL_READ_BASE:
1238 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1239 if (r) {
1240 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1241 "0x%04X\n", reg);
1242 return -EINVAL;
1243 }
1244 track->db_s_read_offset = radeon_get_ib_value(p, idx);
1245 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1246 track->db_s_read_bo = reloc->robj;
1247 track->db_dirty = true;
1248 break;
1249 case DB_STENCIL_WRITE_BASE:
1250 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1251 if (r) {
1252 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1253 "0x%04X\n", reg);
1254 return -EINVAL;
1255 }
1256 track->db_s_write_offset = radeon_get_ib_value(p, idx);
1257 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1258 track->db_s_write_bo = reloc->robj;
1259 track->db_dirty = true;
1260 break;
1261 case VGT_STRMOUT_CONFIG:
1262 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
1263 track->streamout_dirty = true;
1264 break;
1265 case VGT_STRMOUT_BUFFER_CONFIG:
1266 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
1267 track->streamout_dirty = true;
1268 break;
1269 case VGT_STRMOUT_BUFFER_BASE_0:
1270 case VGT_STRMOUT_BUFFER_BASE_1:
1271 case VGT_STRMOUT_BUFFER_BASE_2:
1272 case VGT_STRMOUT_BUFFER_BASE_3:
1273 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1274 if (r) {
1275 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1276 "0x%04X\n", reg);
1277 return -EINVAL;
1278 }
1279 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1280 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1281 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1282 track->vgt_strmout_bo[tmp] = reloc->robj;
1283 track->streamout_dirty = true;
1284 break;
1285 case VGT_STRMOUT_BUFFER_SIZE_0:
1286 case VGT_STRMOUT_BUFFER_SIZE_1:
1287 case VGT_STRMOUT_BUFFER_SIZE_2:
1288 case VGT_STRMOUT_BUFFER_SIZE_3:
1289 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1290 /* size in register is DWs, convert to bytes */
1291 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
1292 track->streamout_dirty = true;
1293 break;
1294 case CP_COHER_BASE:
1295 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1296 if (r) {
1297 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1298 "0x%04X\n", reg);
1299 return -EINVAL;
1300 }
1301 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1302 case CB_TARGET_MASK:
1303 track->cb_target_mask = radeon_get_ib_value(p, idx);
1304 track->cb_dirty = true;
1305 break;
1306 case CB_SHADER_MASK:
1307 track->cb_shader_mask = radeon_get_ib_value(p, idx);
1308 track->cb_dirty = true;
1309 break;
1310 case PA_SC_AA_CONFIG:
1311 if (p->rdev->family >= CHIP_CAYMAN) {
1312 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1313 "0x%04X\n", reg);
1314 return -EINVAL;
1315 }
1316 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1317 track->nsamples = 1 << tmp;
1318 break;
1319 case CAYMAN_PA_SC_AA_CONFIG:
1320 if (p->rdev->family < CHIP_CAYMAN) {
1321 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1322 "0x%04X\n", reg);
1323 return -EINVAL;
1324 }
1325 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
1326 track->nsamples = 1 << tmp;
1327 break;
1328 case CB_COLOR0_VIEW:
1329 case CB_COLOR1_VIEW:
1330 case CB_COLOR2_VIEW:
1331 case CB_COLOR3_VIEW:
1332 case CB_COLOR4_VIEW:
1333 case CB_COLOR5_VIEW:
1334 case CB_COLOR6_VIEW:
1335 case CB_COLOR7_VIEW:
1336 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
1337 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1338 track->cb_dirty = true;
1339 break;
1340 case CB_COLOR8_VIEW:
1341 case CB_COLOR9_VIEW:
1342 case CB_COLOR10_VIEW:
1343 case CB_COLOR11_VIEW:
1344 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
1345 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1346 track->cb_dirty = true;
1347 break;
1348 case CB_COLOR0_INFO:
1349 case CB_COLOR1_INFO:
1350 case CB_COLOR2_INFO:
1351 case CB_COLOR3_INFO:
1352 case CB_COLOR4_INFO:
1353 case CB_COLOR5_INFO:
1354 case CB_COLOR6_INFO:
1355 case CB_COLOR7_INFO:
1356 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1357 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1358 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1359 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1360 if (r) {
1361 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1362 "0x%04X\n", reg);
1363 return -EINVAL;
1364 }
1365 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1366 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1367 }
1368 track->cb_dirty = true;
1369 break;
1370 case CB_COLOR8_INFO:
1371 case CB_COLOR9_INFO:
1372 case CB_COLOR10_INFO:
1373 case CB_COLOR11_INFO:
1374 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1375 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1376 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1377 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1378 if (r) {
1379 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1380 "0x%04X\n", reg);
1381 return -EINVAL;
1382 }
1383 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1384 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1385 }
1386 track->cb_dirty = true;
1387 break;
1388 case CB_COLOR0_PITCH:
1389 case CB_COLOR1_PITCH:
1390 case CB_COLOR2_PITCH:
1391 case CB_COLOR3_PITCH:
1392 case CB_COLOR4_PITCH:
1393 case CB_COLOR5_PITCH:
1394 case CB_COLOR6_PITCH:
1395 case CB_COLOR7_PITCH:
1396 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
1397 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1398 track->cb_dirty = true;
1399 break;
1400 case CB_COLOR8_PITCH:
1401 case CB_COLOR9_PITCH:
1402 case CB_COLOR10_PITCH:
1403 case CB_COLOR11_PITCH:
1404 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
1405 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1406 track->cb_dirty = true;
1407 break;
1408 case CB_COLOR0_SLICE:
1409 case CB_COLOR1_SLICE:
1410 case CB_COLOR2_SLICE:
1411 case CB_COLOR3_SLICE:
1412 case CB_COLOR4_SLICE:
1413 case CB_COLOR5_SLICE:
1414 case CB_COLOR6_SLICE:
1415 case CB_COLOR7_SLICE:
1416 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
1417 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1418 track->cb_color_slice_idx[tmp] = idx;
1419 track->cb_dirty = true;
1420 break;
1421 case CB_COLOR8_SLICE:
1422 case CB_COLOR9_SLICE:
1423 case CB_COLOR10_SLICE:
1424 case CB_COLOR11_SLICE:
1425 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
1426 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1427 track->cb_color_slice_idx[tmp] = idx;
1428 track->cb_dirty = true;
1429 break;
1430 case CB_COLOR0_ATTRIB:
1431 case CB_COLOR1_ATTRIB:
1432 case CB_COLOR2_ATTRIB:
1433 case CB_COLOR3_ATTRIB:
1434 case CB_COLOR4_ATTRIB:
1435 case CB_COLOR5_ATTRIB:
1436 case CB_COLOR6_ATTRIB:
1437 case CB_COLOR7_ATTRIB:
1438 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1439 if (r) {
1440 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1441 "0x%04X\n", reg);
1442 return -EINVAL;
1443 }
1444 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1445 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1446 unsigned bankw, bankh, mtaspect, tile_split;
1447
1448 evergreen_tiling_fields(reloc->tiling_flags,
1449 &bankw, &bankh, &mtaspect,
1450 &tile_split);
1451 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1452 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1453 CB_BANK_WIDTH(bankw) |
1454 CB_BANK_HEIGHT(bankh) |
1455 CB_MACRO_TILE_ASPECT(mtaspect);
1456 }
1457 }
1458 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
1459 track->cb_color_attrib[tmp] = ib[idx];
1460 track->cb_dirty = true;
1461 break;
1462 case CB_COLOR8_ATTRIB:
1463 case CB_COLOR9_ATTRIB:
1464 case CB_COLOR10_ATTRIB:
1465 case CB_COLOR11_ATTRIB:
1466 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1467 if (r) {
1468 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1469 "0x%04X\n", reg);
1470 return -EINVAL;
1471 }
1472 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1473 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1474 unsigned bankw, bankh, mtaspect, tile_split;
1475
1476 evergreen_tiling_fields(reloc->tiling_flags,
1477 &bankw, &bankh, &mtaspect,
1478 &tile_split);
1479 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1480 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1481 CB_BANK_WIDTH(bankw) |
1482 CB_BANK_HEIGHT(bankh) |
1483 CB_MACRO_TILE_ASPECT(mtaspect);
1484 }
1485 }
1486 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1487 track->cb_color_attrib[tmp] = ib[idx];
1488 track->cb_dirty = true;
1489 break;
1490 case CB_COLOR0_FMASK:
1491 case CB_COLOR1_FMASK:
1492 case CB_COLOR2_FMASK:
1493 case CB_COLOR3_FMASK:
1494 case CB_COLOR4_FMASK:
1495 case CB_COLOR5_FMASK:
1496 case CB_COLOR6_FMASK:
1497 case CB_COLOR7_FMASK:
1498 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
1499 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1500 if (r) {
1501 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1502 return -EINVAL;
1503 }
1504 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1505 track->cb_color_fmask_bo[tmp] = reloc->robj;
1506 break;
1507 case CB_COLOR0_CMASK:
1508 case CB_COLOR1_CMASK:
1509 case CB_COLOR2_CMASK:
1510 case CB_COLOR3_CMASK:
1511 case CB_COLOR4_CMASK:
1512 case CB_COLOR5_CMASK:
1513 case CB_COLOR6_CMASK:
1514 case CB_COLOR7_CMASK:
1515 tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
1516 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1517 if (r) {
1518 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1519 return -EINVAL;
1520 }
1521 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1522 track->cb_color_cmask_bo[tmp] = reloc->robj;
1523 break;
1524 case CB_COLOR0_FMASK_SLICE:
1525 case CB_COLOR1_FMASK_SLICE:
1526 case CB_COLOR2_FMASK_SLICE:
1527 case CB_COLOR3_FMASK_SLICE:
1528 case CB_COLOR4_FMASK_SLICE:
1529 case CB_COLOR5_FMASK_SLICE:
1530 case CB_COLOR6_FMASK_SLICE:
1531 case CB_COLOR7_FMASK_SLICE:
1532 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
1533 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
1534 break;
1535 case CB_COLOR0_CMASK_SLICE:
1536 case CB_COLOR1_CMASK_SLICE:
1537 case CB_COLOR2_CMASK_SLICE:
1538 case CB_COLOR3_CMASK_SLICE:
1539 case CB_COLOR4_CMASK_SLICE:
1540 case CB_COLOR5_CMASK_SLICE:
1541 case CB_COLOR6_CMASK_SLICE:
1542 case CB_COLOR7_CMASK_SLICE:
1543 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
1544 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
1545 break;
1546 case CB_COLOR0_BASE:
1547 case CB_COLOR1_BASE:
1548 case CB_COLOR2_BASE:
1549 case CB_COLOR3_BASE:
1550 case CB_COLOR4_BASE:
1551 case CB_COLOR5_BASE:
1552 case CB_COLOR6_BASE:
1553 case CB_COLOR7_BASE:
1554 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1555 if (r) {
1556 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1557 "0x%04X\n", reg);
1558 return -EINVAL;
1559 }
1560 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
1561 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1562 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1563 track->cb_color_bo[tmp] = reloc->robj;
1564 track->cb_dirty = true;
1565 break;
1566 case CB_COLOR8_BASE:
1567 case CB_COLOR9_BASE:
1568 case CB_COLOR10_BASE:
1569 case CB_COLOR11_BASE:
1570 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1571 if (r) {
1572 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1573 "0x%04X\n", reg);
1574 return -EINVAL;
1575 }
1576 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
1577 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1578 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1579 track->cb_color_bo[tmp] = reloc->robj;
1580 track->cb_dirty = true;
1581 break;
1582 case DB_HTILE_DATA_BASE:
1583 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1584 if (r) {
1585 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1586 "0x%04X\n", reg);
1587 return -EINVAL;
1588 }
1589 track->htile_offset = radeon_get_ib_value(p, idx);
1590 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1591 track->htile_bo = reloc->robj;
1592 track->db_dirty = true;
1593 break;
1594 case DB_HTILE_SURFACE:
1595 /* 8x8 only */
1596 track->htile_surface = radeon_get_ib_value(p, idx);
1597 /* force 8x8 htile width and height */
1598 ib[idx] |= 3;
1599 track->db_dirty = true;
1600 break;
1601 case CB_IMMED0_BASE:
1602 case CB_IMMED1_BASE:
1603 case CB_IMMED2_BASE:
1604 case CB_IMMED3_BASE:
1605 case CB_IMMED4_BASE:
1606 case CB_IMMED5_BASE:
1607 case CB_IMMED6_BASE:
1608 case CB_IMMED7_BASE:
1609 case CB_IMMED8_BASE:
1610 case CB_IMMED9_BASE:
1611 case CB_IMMED10_BASE:
1612 case CB_IMMED11_BASE:
1613 case SQ_PGM_START_FS:
1614 case SQ_PGM_START_ES:
1615 case SQ_PGM_START_VS:
1616 case SQ_PGM_START_GS:
1617 case SQ_PGM_START_PS:
1618 case SQ_PGM_START_HS:
1619 case SQ_PGM_START_LS:
1620 case SQ_CONST_MEM_BASE:
1621 case SQ_ALU_CONST_CACHE_GS_0:
1622 case SQ_ALU_CONST_CACHE_GS_1:
1623 case SQ_ALU_CONST_CACHE_GS_2:
1624 case SQ_ALU_CONST_CACHE_GS_3:
1625 case SQ_ALU_CONST_CACHE_GS_4:
1626 case SQ_ALU_CONST_CACHE_GS_5:
1627 case SQ_ALU_CONST_CACHE_GS_6:
1628 case SQ_ALU_CONST_CACHE_GS_7:
1629 case SQ_ALU_CONST_CACHE_GS_8:
1630 case SQ_ALU_CONST_CACHE_GS_9:
1631 case SQ_ALU_CONST_CACHE_GS_10:
1632 case SQ_ALU_CONST_CACHE_GS_11:
1633 case SQ_ALU_CONST_CACHE_GS_12:
1634 case SQ_ALU_CONST_CACHE_GS_13:
1635 case SQ_ALU_CONST_CACHE_GS_14:
1636 case SQ_ALU_CONST_CACHE_GS_15:
1637 case SQ_ALU_CONST_CACHE_PS_0:
1638 case SQ_ALU_CONST_CACHE_PS_1:
1639 case SQ_ALU_CONST_CACHE_PS_2:
1640 case SQ_ALU_CONST_CACHE_PS_3:
1641 case SQ_ALU_CONST_CACHE_PS_4:
1642 case SQ_ALU_CONST_CACHE_PS_5:
1643 case SQ_ALU_CONST_CACHE_PS_6:
1644 case SQ_ALU_CONST_CACHE_PS_7:
1645 case SQ_ALU_CONST_CACHE_PS_8:
1646 case SQ_ALU_CONST_CACHE_PS_9:
1647 case SQ_ALU_CONST_CACHE_PS_10:
1648 case SQ_ALU_CONST_CACHE_PS_11:
1649 case SQ_ALU_CONST_CACHE_PS_12:
1650 case SQ_ALU_CONST_CACHE_PS_13:
1651 case SQ_ALU_CONST_CACHE_PS_14:
1652 case SQ_ALU_CONST_CACHE_PS_15:
1653 case SQ_ALU_CONST_CACHE_VS_0:
1654 case SQ_ALU_CONST_CACHE_VS_1:
1655 case SQ_ALU_CONST_CACHE_VS_2:
1656 case SQ_ALU_CONST_CACHE_VS_3:
1657 case SQ_ALU_CONST_CACHE_VS_4:
1658 case SQ_ALU_CONST_CACHE_VS_5:
1659 case SQ_ALU_CONST_CACHE_VS_6:
1660 case SQ_ALU_CONST_CACHE_VS_7:
1661 case SQ_ALU_CONST_CACHE_VS_8:
1662 case SQ_ALU_CONST_CACHE_VS_9:
1663 case SQ_ALU_CONST_CACHE_VS_10:
1664 case SQ_ALU_CONST_CACHE_VS_11:
1665 case SQ_ALU_CONST_CACHE_VS_12:
1666 case SQ_ALU_CONST_CACHE_VS_13:
1667 case SQ_ALU_CONST_CACHE_VS_14:
1668 case SQ_ALU_CONST_CACHE_VS_15:
1669 case SQ_ALU_CONST_CACHE_HS_0:
1670 case SQ_ALU_CONST_CACHE_HS_1:
1671 case SQ_ALU_CONST_CACHE_HS_2:
1672 case SQ_ALU_CONST_CACHE_HS_3:
1673 case SQ_ALU_CONST_CACHE_HS_4:
1674 case SQ_ALU_CONST_CACHE_HS_5:
1675 case SQ_ALU_CONST_CACHE_HS_6:
1676 case SQ_ALU_CONST_CACHE_HS_7:
1677 case SQ_ALU_CONST_CACHE_HS_8:
1678 case SQ_ALU_CONST_CACHE_HS_9:
1679 case SQ_ALU_CONST_CACHE_HS_10:
1680 case SQ_ALU_CONST_CACHE_HS_11:
1681 case SQ_ALU_CONST_CACHE_HS_12:
1682 case SQ_ALU_CONST_CACHE_HS_13:
1683 case SQ_ALU_CONST_CACHE_HS_14:
1684 case SQ_ALU_CONST_CACHE_HS_15:
1685 case SQ_ALU_CONST_CACHE_LS_0:
1686 case SQ_ALU_CONST_CACHE_LS_1:
1687 case SQ_ALU_CONST_CACHE_LS_2:
1688 case SQ_ALU_CONST_CACHE_LS_3:
1689 case SQ_ALU_CONST_CACHE_LS_4:
1690 case SQ_ALU_CONST_CACHE_LS_5:
1691 case SQ_ALU_CONST_CACHE_LS_6:
1692 case SQ_ALU_CONST_CACHE_LS_7:
1693 case SQ_ALU_CONST_CACHE_LS_8:
1694 case SQ_ALU_CONST_CACHE_LS_9:
1695 case SQ_ALU_CONST_CACHE_LS_10:
1696 case SQ_ALU_CONST_CACHE_LS_11:
1697 case SQ_ALU_CONST_CACHE_LS_12:
1698 case SQ_ALU_CONST_CACHE_LS_13:
1699 case SQ_ALU_CONST_CACHE_LS_14:
1700 case SQ_ALU_CONST_CACHE_LS_15:
1701 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1702 if (r) {
1703 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1704 "0x%04X\n", reg);
1705 return -EINVAL;
1706 }
1707 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1708 break;
1709 case SX_MEMORY_EXPORT_BASE:
1710 if (p->rdev->family >= CHIP_CAYMAN) {
1711 dev_warn(p->dev, "bad SET_CONFIG_REG "
1712 "0x%04X\n", reg);
1713 return -EINVAL;
1714 }
1715 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1716 if (r) {
1717 dev_warn(p->dev, "bad SET_CONFIG_REG "
1718 "0x%04X\n", reg);
1719 return -EINVAL;
1720 }
1721 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1722 break;
1723 case CAYMAN_SX_SCATTER_EXPORT_BASE:
1724 if (p->rdev->family < CHIP_CAYMAN) {
1725 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1726 "0x%04X\n", reg);
1727 return -EINVAL;
1728 }
1729 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1730 if (r) {
1731 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1732 "0x%04X\n", reg);
1733 return -EINVAL;
1734 }
1735 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1736 break;
1737 case SX_MISC:
1738 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1739 break;
1740 default:
1741 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1742 return -EINVAL;
1743 }
1744 return 0;
1745}
1746
1747/**
1748 * evergreen_is_safe_reg() - check if register is authorized or not
1749 * @parser: parser structure holding parsing context
1750 * @reg: register we are testing
1751 *
1752 * This function will test against reg_safe_bm and return true
1753 * if register is safe or false otherwise.
1754 */
1755static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg)
1756{
1757 struct evergreen_cs_track *track = p->track;
1758 u32 m, i;
1759
1760 i = (reg >> 7);
1761 if (unlikely(i >= REG_SAFE_BM_SIZE)) {
1762 return false;
1763 }
1764 m = 1 << ((reg >> 2) & 31);
1765 if (!(track->reg_safe_bm[i] & m))
1766 return true;
1767
1768 return false;
1769}
1770
1771static int evergreen_packet3_check(struct radeon_cs_parser *p,
1772 struct radeon_cs_packet *pkt)
1773{
1774 struct radeon_bo_list *reloc;
1775 struct evergreen_cs_track *track;
1776 uint32_t *ib;
1777 unsigned idx;
1778 unsigned i;
1779 unsigned start_reg, end_reg, reg;
1780 int r;
1781 u32 idx_value;
1782
1783 track = (struct evergreen_cs_track *)p->track;
1784 ib = p->ib.ptr;
1785 idx = pkt->idx + 1;
1786 idx_value = radeon_get_ib_value(p, idx);
1787
1788 switch (pkt->opcode) {
1789 case PACKET3_SET_PREDICATION:
1790 {
1791 int pred_op;
1792 int tmp;
1793 uint64_t offset;
1794
1795 if (pkt->count != 1) {
1796 DRM_ERROR("bad SET PREDICATION\n");
1797 return -EINVAL;
1798 }
1799
1800 tmp = radeon_get_ib_value(p, idx + 1);
1801 pred_op = (tmp >> 16) & 0x7;
1802
1803 /* for the clear predicate operation */
1804 if (pred_op == 0)
1805 return 0;
1806
1807 if (pred_op > 2) {
1808 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1809 return -EINVAL;
1810 }
1811
1812 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1813 if (r) {
1814 DRM_ERROR("bad SET PREDICATION\n");
1815 return -EINVAL;
1816 }
1817
1818 offset = reloc->gpu_offset +
1819 (idx_value & 0xfffffff0) +
1820 ((u64)(tmp & 0xff) << 32);
1821
1822 ib[idx + 0] = offset;
1823 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
1824 }
1825 break;
1826 case PACKET3_CONTEXT_CONTROL:
1827 if (pkt->count != 1) {
1828 DRM_ERROR("bad CONTEXT_CONTROL\n");
1829 return -EINVAL;
1830 }
1831 break;
1832 case PACKET3_INDEX_TYPE:
1833 case PACKET3_NUM_INSTANCES:
1834 case PACKET3_CLEAR_STATE:
1835 if (pkt->count) {
1836 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1837 return -EINVAL;
1838 }
1839 break;
1840 case CAYMAN_PACKET3_DEALLOC_STATE:
1841 if (p->rdev->family < CHIP_CAYMAN) {
1842 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1843 return -EINVAL;
1844 }
1845 if (pkt->count) {
1846 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1847 return -EINVAL;
1848 }
1849 break;
1850 case PACKET3_INDEX_BASE:
1851 {
1852 uint64_t offset;
1853
1854 if (pkt->count != 1) {
1855 DRM_ERROR("bad INDEX_BASE\n");
1856 return -EINVAL;
1857 }
1858 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1859 if (r) {
1860 DRM_ERROR("bad INDEX_BASE\n");
1861 return -EINVAL;
1862 }
1863
1864 offset = reloc->gpu_offset +
1865 idx_value +
1866 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1867
1868 ib[idx+0] = offset;
1869 ib[idx+1] = upper_32_bits(offset) & 0xff;
1870
1871 r = evergreen_cs_track_check(p);
1872 if (r) {
1873 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1874 return r;
1875 }
1876 break;
1877 }
1878 case PACKET3_INDEX_BUFFER_SIZE:
1879 {
1880 if (pkt->count != 0) {
1881 DRM_ERROR("bad INDEX_BUFFER_SIZE\n");
1882 return -EINVAL;
1883 }
1884 break;
1885 }
1886 case PACKET3_DRAW_INDEX:
1887 {
1888 uint64_t offset;
1889 if (pkt->count != 3) {
1890 DRM_ERROR("bad DRAW_INDEX\n");
1891 return -EINVAL;
1892 }
1893 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1894 if (r) {
1895 DRM_ERROR("bad DRAW_INDEX\n");
1896 return -EINVAL;
1897 }
1898
1899 offset = reloc->gpu_offset +
1900 idx_value +
1901 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1902
1903 ib[idx+0] = offset;
1904 ib[idx+1] = upper_32_bits(offset) & 0xff;
1905
1906 r = evergreen_cs_track_check(p);
1907 if (r) {
1908 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1909 return r;
1910 }
1911 break;
1912 }
1913 case PACKET3_DRAW_INDEX_2:
1914 {
1915 uint64_t offset;
1916
1917 if (pkt->count != 4) {
1918 DRM_ERROR("bad DRAW_INDEX_2\n");
1919 return -EINVAL;
1920 }
1921 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1922 if (r) {
1923 DRM_ERROR("bad DRAW_INDEX_2\n");
1924 return -EINVAL;
1925 }
1926
1927 offset = reloc->gpu_offset +
1928 radeon_get_ib_value(p, idx+1) +
1929 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
1930
1931 ib[idx+1] = offset;
1932 ib[idx+2] = upper_32_bits(offset) & 0xff;
1933
1934 r = evergreen_cs_track_check(p);
1935 if (r) {
1936 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1937 return r;
1938 }
1939 break;
1940 }
1941 case PACKET3_DRAW_INDEX_AUTO:
1942 if (pkt->count != 1) {
1943 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1944 return -EINVAL;
1945 }
1946 r = evergreen_cs_track_check(p);
1947 if (r) {
1948 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1949 return r;
1950 }
1951 break;
1952 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1953 if (pkt->count != 2) {
1954 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
1955 return -EINVAL;
1956 }
1957 r = evergreen_cs_track_check(p);
1958 if (r) {
1959 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1960 return r;
1961 }
1962 break;
1963 case PACKET3_DRAW_INDEX_IMMD:
1964 if (pkt->count < 2) {
1965 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1966 return -EINVAL;
1967 }
1968 r = evergreen_cs_track_check(p);
1969 if (r) {
1970 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1971 return r;
1972 }
1973 break;
1974 case PACKET3_DRAW_INDEX_OFFSET:
1975 if (pkt->count != 2) {
1976 DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
1977 return -EINVAL;
1978 }
1979 r = evergreen_cs_track_check(p);
1980 if (r) {
1981 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1982 return r;
1983 }
1984 break;
1985 case PACKET3_DRAW_INDEX_OFFSET_2:
1986 if (pkt->count != 3) {
1987 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
1988 return -EINVAL;
1989 }
1990 r = evergreen_cs_track_check(p);
1991 if (r) {
1992 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1993 return r;
1994 }
1995 break;
1996 case PACKET3_SET_BASE:
1997 {
1998 /*
1999 DW 1 HEADER Header of the packet. Shader_Type in bit 1 of the Header will correspond to the shader type of the Load, see Type-3 Packet.
2000 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs.
2001 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data.
2002 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved
2003 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32]
2004 */
2005 if (pkt->count != 2) {
2006 DRM_ERROR("bad SET_BASE\n");
2007 return -EINVAL;
2008 }
2009
2010 /* currently only supporting setting indirect draw buffer base address */
2011 if (idx_value != 1) {
2012 DRM_ERROR("bad SET_BASE\n");
2013 return -EINVAL;
2014 }
2015
2016 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2017 if (r) {
2018 DRM_ERROR("bad SET_BASE\n");
2019 return -EINVAL;
2020 }
2021
2022 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj);
2023
2024 ib[idx+1] = reloc->gpu_offset;
2025 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff;
2026
2027 break;
2028 }
2029 case PACKET3_DRAW_INDIRECT:
2030 case PACKET3_DRAW_INDEX_INDIRECT:
2031 {
2032 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20;
2033
2034 /*
2035 DW 1 HEADER
2036 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero
2037 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context
2038 */
2039 if (pkt->count != 1) {
2040 DRM_ERROR("bad DRAW_INDIRECT\n");
2041 return -EINVAL;
2042 }
2043
2044 if (idx_value + size > track->indirect_draw_buffer_size) {
2045 dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n",
2046 idx_value, size, track->indirect_draw_buffer_size);
2047 return -EINVAL;
2048 }
2049
2050 r = evergreen_cs_track_check(p);
2051 if (r) {
2052 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2053 return r;
2054 }
2055 break;
2056 }
2057 case PACKET3_DISPATCH_DIRECT:
2058 if (pkt->count != 3) {
2059 DRM_ERROR("bad DISPATCH_DIRECT\n");
2060 return -EINVAL;
2061 }
2062 r = evergreen_cs_track_check(p);
2063 if (r) {
2064 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
2065 return r;
2066 }
2067 break;
2068 case PACKET3_DISPATCH_INDIRECT:
2069 if (pkt->count != 1) {
2070 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2071 return -EINVAL;
2072 }
2073 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2074 if (r) {
2075 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2076 return -EINVAL;
2077 }
2078 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
2079 r = evergreen_cs_track_check(p);
2080 if (r) {
2081 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2082 return r;
2083 }
2084 break;
2085 case PACKET3_WAIT_REG_MEM:
2086 if (pkt->count != 5) {
2087 DRM_ERROR("bad WAIT_REG_MEM\n");
2088 return -EINVAL;
2089 }
2090 /* bit 4 is reg (0) or mem (1) */
2091 if (idx_value & 0x10) {
2092 uint64_t offset;
2093
2094 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2095 if (r) {
2096 DRM_ERROR("bad WAIT_REG_MEM\n");
2097 return -EINVAL;
2098 }
2099
2100 offset = reloc->gpu_offset +
2101 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2102 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2103
2104 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2105 ib[idx+2] = upper_32_bits(offset) & 0xff;
2106 } else if (idx_value & 0x100) {
2107 DRM_ERROR("cannot use PFP on REG wait\n");
2108 return -EINVAL;
2109 }
2110 break;
2111 case PACKET3_CP_DMA:
2112 {
2113 u32 command, size, info;
2114 u64 offset, tmp;
2115 if (pkt->count != 4) {
2116 DRM_ERROR("bad CP DMA\n");
2117 return -EINVAL;
2118 }
2119 command = radeon_get_ib_value(p, idx+4);
2120 size = command & 0x1fffff;
2121 info = radeon_get_ib_value(p, idx+1);
2122 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
2123 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
2124 ((((info & 0x00300000) >> 20) == 0) &&
2125 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
2126 ((((info & 0x60000000) >> 29) == 0) &&
2127 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
2128 /* non mem to mem copies requires dw aligned count */
2129 if (size % 4) {
2130 DRM_ERROR("CP DMA command requires dw count alignment\n");
2131 return -EINVAL;
2132 }
2133 }
2134 if (command & PACKET3_CP_DMA_CMD_SAS) {
2135 /* src address space is register */
2136 /* GDS is ok */
2137 if (((info & 0x60000000) >> 29) != 1) {
2138 DRM_ERROR("CP DMA SAS not supported\n");
2139 return -EINVAL;
2140 }
2141 } else {
2142 if (command & PACKET3_CP_DMA_CMD_SAIC) {
2143 DRM_ERROR("CP DMA SAIC only supported for registers\n");
2144 return -EINVAL;
2145 }
2146 /* src address space is memory */
2147 if (((info & 0x60000000) >> 29) == 0) {
2148 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2149 if (r) {
2150 DRM_ERROR("bad CP DMA SRC\n");
2151 return -EINVAL;
2152 }
2153
2154 tmp = radeon_get_ib_value(p, idx) +
2155 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
2156
2157 offset = reloc->gpu_offset + tmp;
2158
2159 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2160 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
2161 tmp + size, radeon_bo_size(reloc->robj));
2162 return -EINVAL;
2163 }
2164
2165 ib[idx] = offset;
2166 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2167 } else if (((info & 0x60000000) >> 29) != 2) {
2168 DRM_ERROR("bad CP DMA SRC_SEL\n");
2169 return -EINVAL;
2170 }
2171 }
2172 if (command & PACKET3_CP_DMA_CMD_DAS) {
2173 /* dst address space is register */
2174 /* GDS is ok */
2175 if (((info & 0x00300000) >> 20) != 1) {
2176 DRM_ERROR("CP DMA DAS not supported\n");
2177 return -EINVAL;
2178 }
2179 } else {
2180 /* dst address space is memory */
2181 if (command & PACKET3_CP_DMA_CMD_DAIC) {
2182 DRM_ERROR("CP DMA DAIC only supported for registers\n");
2183 return -EINVAL;
2184 }
2185 if (((info & 0x00300000) >> 20) == 0) {
2186 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2187 if (r) {
2188 DRM_ERROR("bad CP DMA DST\n");
2189 return -EINVAL;
2190 }
2191
2192 tmp = radeon_get_ib_value(p, idx+2) +
2193 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
2194
2195 offset = reloc->gpu_offset + tmp;
2196
2197 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2198 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
2199 tmp + size, radeon_bo_size(reloc->robj));
2200 return -EINVAL;
2201 }
2202
2203 ib[idx+2] = offset;
2204 ib[idx+3] = upper_32_bits(offset) & 0xff;
2205 } else {
2206 DRM_ERROR("bad CP DMA DST_SEL\n");
2207 return -EINVAL;
2208 }
2209 }
2210 break;
2211 }
2212 case PACKET3_SURFACE_SYNC:
2213 if (pkt->count != 3) {
2214 DRM_ERROR("bad SURFACE_SYNC\n");
2215 return -EINVAL;
2216 }
2217 /* 0xffffffff/0x0 is flush all cache flag */
2218 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2219 radeon_get_ib_value(p, idx + 2) != 0) {
2220 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2221 if (r) {
2222 DRM_ERROR("bad SURFACE_SYNC\n");
2223 return -EINVAL;
2224 }
2225 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2226 }
2227 break;
2228 case PACKET3_EVENT_WRITE:
2229 if (pkt->count != 2 && pkt->count != 0) {
2230 DRM_ERROR("bad EVENT_WRITE\n");
2231 return -EINVAL;
2232 }
2233 if (pkt->count) {
2234 uint64_t offset;
2235
2236 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2237 if (r) {
2238 DRM_ERROR("bad EVENT_WRITE\n");
2239 return -EINVAL;
2240 }
2241 offset = reloc->gpu_offset +
2242 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2243 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2244
2245 ib[idx+1] = offset & 0xfffffff8;
2246 ib[idx+2] = upper_32_bits(offset) & 0xff;
2247 }
2248 break;
2249 case PACKET3_EVENT_WRITE_EOP:
2250 {
2251 uint64_t offset;
2252
2253 if (pkt->count != 4) {
2254 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2255 return -EINVAL;
2256 }
2257 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2258 if (r) {
2259 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2260 return -EINVAL;
2261 }
2262
2263 offset = reloc->gpu_offset +
2264 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2265 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2266
2267 ib[idx+1] = offset & 0xfffffffc;
2268 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2269 break;
2270 }
2271 case PACKET3_EVENT_WRITE_EOS:
2272 {
2273 uint64_t offset;
2274
2275 if (pkt->count != 3) {
2276 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2277 return -EINVAL;
2278 }
2279 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2280 if (r) {
2281 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2282 return -EINVAL;
2283 }
2284
2285 offset = reloc->gpu_offset +
2286 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2287 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2288
2289 ib[idx+1] = offset & 0xfffffffc;
2290 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2291 break;
2292 }
2293 case PACKET3_SET_CONFIG_REG:
2294 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2295 end_reg = 4 * pkt->count + start_reg - 4;
2296 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2297 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2298 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2299 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2300 return -EINVAL;
2301 }
2302 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
2303 if (evergreen_is_safe_reg(p, reg))
2304 continue;
2305 r = evergreen_cs_handle_reg(p, reg, idx);
2306 if (r)
2307 return r;
2308 }
2309 break;
2310 case PACKET3_SET_CONTEXT_REG:
2311 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2312 end_reg = 4 * pkt->count + start_reg - 4;
2313 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2314 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2315 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2316 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2317 return -EINVAL;
2318 }
2319 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
2320 if (evergreen_is_safe_reg(p, reg))
2321 continue;
2322 r = evergreen_cs_handle_reg(p, reg, idx);
2323 if (r)
2324 return r;
2325 }
2326 break;
2327 case PACKET3_SET_RESOURCE:
2328 if (pkt->count % 8) {
2329 DRM_ERROR("bad SET_RESOURCE\n");
2330 return -EINVAL;
2331 }
2332 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2333 end_reg = 4 * pkt->count + start_reg - 4;
2334 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2335 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2336 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2337 DRM_ERROR("bad SET_RESOURCE\n");
2338 return -EINVAL;
2339 }
2340 for (i = 0; i < (pkt->count / 8); i++) {
2341 struct radeon_bo *texture, *mipmap;
2342 u32 toffset, moffset;
2343 u32 size, offset, mip_address, tex_dim;
2344
2345 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2346 case SQ_TEX_VTX_VALID_TEXTURE:
2347 /* tex base */
2348 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2349 if (r) {
2350 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2351 return -EINVAL;
2352 }
2353 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
2354 ib[idx+1+(i*8)+1] |=
2355 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
2356 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
2357 unsigned bankw, bankh, mtaspect, tile_split;
2358
2359 evergreen_tiling_fields(reloc->tiling_flags,
2360 &bankw, &bankh, &mtaspect,
2361 &tile_split);
2362 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
2363 ib[idx+1+(i*8)+7] |=
2364 TEX_BANK_WIDTH(bankw) |
2365 TEX_BANK_HEIGHT(bankh) |
2366 MACRO_TILE_ASPECT(mtaspect) |
2367 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2368 }
2369 }
2370 texture = reloc->robj;
2371 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2372
2373 /* tex mip base */
2374 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2375 mip_address = ib[idx+1+(i*8)+3];
2376
2377 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2378 !mip_address &&
2379 !radeon_cs_packet_next_is_pkt3_nop(p)) {
2380 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2381 * It should be 0 if FMASK is disabled. */
2382 moffset = 0;
2383 mipmap = NULL;
2384 } else {
2385 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2386 if (r) {
2387 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2388 return -EINVAL;
2389 }
2390 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2391 mipmap = reloc->robj;
2392 }
2393
2394 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
2395 if (r)
2396 return r;
2397 ib[idx+1+(i*8)+2] += toffset;
2398 ib[idx+1+(i*8)+3] += moffset;
2399 break;
2400 case SQ_TEX_VTX_VALID_BUFFER:
2401 {
2402 uint64_t offset64;
2403 /* vtx base */
2404 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2405 if (r) {
2406 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2407 return -EINVAL;
2408 }
2409 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2410 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2411 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2412 /* force size to size of the buffer */
2413 dev_warn(p->dev, "vbo resource seems too big for the bo\n");
2414 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
2415 }
2416
2417 offset64 = reloc->gpu_offset + offset;
2418 ib[idx+1+(i*8)+0] = offset64;
2419 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2420 (upper_32_bits(offset64) & 0xff);
2421 break;
2422 }
2423 case SQ_TEX_VTX_INVALID_TEXTURE:
2424 case SQ_TEX_VTX_INVALID_BUFFER:
2425 default:
2426 DRM_ERROR("bad SET_RESOURCE\n");
2427 return -EINVAL;
2428 }
2429 }
2430 break;
2431 case PACKET3_SET_ALU_CONST:
2432 /* XXX fix me ALU const buffers only */
2433 break;
2434 case PACKET3_SET_BOOL_CONST:
2435 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2436 end_reg = 4 * pkt->count + start_reg - 4;
2437 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2438 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2439 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2440 DRM_ERROR("bad SET_BOOL_CONST\n");
2441 return -EINVAL;
2442 }
2443 break;
2444 case PACKET3_SET_LOOP_CONST:
2445 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2446 end_reg = 4 * pkt->count + start_reg - 4;
2447 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2448 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2449 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2450 DRM_ERROR("bad SET_LOOP_CONST\n");
2451 return -EINVAL;
2452 }
2453 break;
2454 case PACKET3_SET_CTL_CONST:
2455 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2456 end_reg = 4 * pkt->count + start_reg - 4;
2457 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2458 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2459 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2460 DRM_ERROR("bad SET_CTL_CONST\n");
2461 return -EINVAL;
2462 }
2463 break;
2464 case PACKET3_SET_SAMPLER:
2465 if (pkt->count % 3) {
2466 DRM_ERROR("bad SET_SAMPLER\n");
2467 return -EINVAL;
2468 }
2469 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2470 end_reg = 4 * pkt->count + start_reg - 4;
2471 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2472 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2473 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2474 DRM_ERROR("bad SET_SAMPLER\n");
2475 return -EINVAL;
2476 }
2477 break;
2478 case PACKET3_STRMOUT_BUFFER_UPDATE:
2479 if (pkt->count != 4) {
2480 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2481 return -EINVAL;
2482 }
2483 /* Updating memory at DST_ADDRESS. */
2484 if (idx_value & 0x1) {
2485 u64 offset;
2486 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2487 if (r) {
2488 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2489 return -EINVAL;
2490 }
2491 offset = radeon_get_ib_value(p, idx+1);
2492 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2493 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2494 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2495 offset + 4, radeon_bo_size(reloc->robj));
2496 return -EINVAL;
2497 }
2498 offset += reloc->gpu_offset;
2499 ib[idx+1] = offset;
2500 ib[idx+2] = upper_32_bits(offset) & 0xff;
2501 }
2502 /* Reading data from SRC_ADDRESS. */
2503 if (((idx_value >> 1) & 0x3) == 2) {
2504 u64 offset;
2505 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2506 if (r) {
2507 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2508 return -EINVAL;
2509 }
2510 offset = radeon_get_ib_value(p, idx+3);
2511 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2512 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2513 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2514 offset + 4, radeon_bo_size(reloc->robj));
2515 return -EINVAL;
2516 }
2517 offset += reloc->gpu_offset;
2518 ib[idx+3] = offset;
2519 ib[idx+4] = upper_32_bits(offset) & 0xff;
2520 }
2521 break;
2522 case PACKET3_MEM_WRITE:
2523 {
2524 u64 offset;
2525
2526 if (pkt->count != 3) {
2527 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2528 return -EINVAL;
2529 }
2530 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2531 if (r) {
2532 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2533 return -EINVAL;
2534 }
2535 offset = radeon_get_ib_value(p, idx+0);
2536 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2537 if (offset & 0x7) {
2538 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2539 return -EINVAL;
2540 }
2541 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2542 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2543 offset + 8, radeon_bo_size(reloc->robj));
2544 return -EINVAL;
2545 }
2546 offset += reloc->gpu_offset;
2547 ib[idx+0] = offset;
2548 ib[idx+1] = upper_32_bits(offset) & 0xff;
2549 break;
2550 }
2551 case PACKET3_COPY_DW:
2552 if (pkt->count != 4) {
2553 DRM_ERROR("bad COPY_DW (invalid count)\n");
2554 return -EINVAL;
2555 }
2556 if (idx_value & 0x1) {
2557 u64 offset;
2558 /* SRC is memory. */
2559 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2560 if (r) {
2561 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2562 return -EINVAL;
2563 }
2564 offset = radeon_get_ib_value(p, idx+1);
2565 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2566 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2567 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2568 offset + 4, radeon_bo_size(reloc->robj));
2569 return -EINVAL;
2570 }
2571 offset += reloc->gpu_offset;
2572 ib[idx+1] = offset;
2573 ib[idx+2] = upper_32_bits(offset) & 0xff;
2574 } else {
2575 /* SRC is a reg. */
2576 reg = radeon_get_ib_value(p, idx+1) << 2;
2577 if (!evergreen_is_safe_reg(p, reg)) {
2578 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2579 reg, idx + 1);
2580 return -EINVAL;
2581 }
2582 }
2583 if (idx_value & 0x2) {
2584 u64 offset;
2585 /* DST is memory. */
2586 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2587 if (r) {
2588 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2589 return -EINVAL;
2590 }
2591 offset = radeon_get_ib_value(p, idx+3);
2592 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2593 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2594 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2595 offset + 4, radeon_bo_size(reloc->robj));
2596 return -EINVAL;
2597 }
2598 offset += reloc->gpu_offset;
2599 ib[idx+3] = offset;
2600 ib[idx+4] = upper_32_bits(offset) & 0xff;
2601 } else {
2602 /* DST is a reg. */
2603 reg = radeon_get_ib_value(p, idx+3) << 2;
2604 if (!evergreen_is_safe_reg(p, reg)) {
2605 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2606 reg, idx + 3);
2607 return -EINVAL;
2608 }
2609 }
2610 break;
2611 case PACKET3_NOP:
2612 break;
2613 default:
2614 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2615 return -EINVAL;
2616 }
2617 return 0;
2618}
2619
2620int evergreen_cs_parse(struct radeon_cs_parser *p)
2621{
2622 struct radeon_cs_packet pkt;
2623 struct evergreen_cs_track *track;
2624 u32 tmp;
2625 int r;
2626
2627 if (p->track == NULL) {
2628 /* initialize tracker, we are in kms */
2629 track = kzalloc(sizeof(*track), GFP_KERNEL);
2630 if (track == NULL)
2631 return -ENOMEM;
2632 evergreen_cs_track_init(track);
2633 if (p->rdev->family >= CHIP_CAYMAN) {
2634 tmp = p->rdev->config.cayman.tile_config;
2635 track->reg_safe_bm = cayman_reg_safe_bm;
2636 } else {
2637 tmp = p->rdev->config.evergreen.tile_config;
2638 track->reg_safe_bm = evergreen_reg_safe_bm;
2639 }
2640 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE);
2641 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE);
2642 switch (tmp & 0xf) {
2643 case 0:
2644 track->npipes = 1;
2645 break;
2646 case 1:
2647 default:
2648 track->npipes = 2;
2649 break;
2650 case 2:
2651 track->npipes = 4;
2652 break;
2653 case 3:
2654 track->npipes = 8;
2655 break;
2656 }
2657
2658 switch ((tmp & 0xf0) >> 4) {
2659 case 0:
2660 track->nbanks = 4;
2661 break;
2662 case 1:
2663 default:
2664 track->nbanks = 8;
2665 break;
2666 case 2:
2667 track->nbanks = 16;
2668 break;
2669 }
2670
2671 switch ((tmp & 0xf00) >> 8) {
2672 case 0:
2673 track->group_size = 256;
2674 break;
2675 case 1:
2676 default:
2677 track->group_size = 512;
2678 break;
2679 }
2680
2681 switch ((tmp & 0xf000) >> 12) {
2682 case 0:
2683 track->row_size = 1;
2684 break;
2685 case 1:
2686 default:
2687 track->row_size = 2;
2688 break;
2689 case 2:
2690 track->row_size = 4;
2691 break;
2692 }
2693
2694 p->track = track;
2695 }
2696 do {
2697 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2698 if (r) {
2699 kfree(p->track);
2700 p->track = NULL;
2701 return r;
2702 }
2703 p->idx += pkt.count + 2;
2704 switch (pkt.type) {
2705 case RADEON_PACKET_TYPE0:
2706 r = evergreen_cs_parse_packet0(p, &pkt);
2707 break;
2708 case RADEON_PACKET_TYPE2:
2709 break;
2710 case RADEON_PACKET_TYPE3:
2711 r = evergreen_packet3_check(p, &pkt);
2712 break;
2713 default:
2714 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2715 kfree(p->track);
2716 p->track = NULL;
2717 return -EINVAL;
2718 }
2719 if (r) {
2720 kfree(p->track);
2721 p->track = NULL;
2722 return r;
2723 }
2724 } while (p->idx < p->chunk_ib->length_dw);
2725#if 0
2726 for (r = 0; r < p->ib.length_dw; r++) {
2727 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
2728 mdelay(1);
2729 }
2730#endif
2731 kfree(p->track);
2732 p->track = NULL;
2733 return 0;
2734}
2735
2736/**
2737 * evergreen_dma_cs_parse() - parse the DMA IB
2738 * @p: parser structure holding parsing context.
2739 *
2740 * Parses the DMA IB from the CS ioctl and updates
2741 * the GPU addresses based on the reloc information and
2742 * checks for errors. (Evergreen-Cayman)
2743 * Returns 0 for success and an error on failure.
2744 **/
2745int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2746{
2747 struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
2748 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc;
2749 u32 header, cmd, count, sub_cmd;
2750 uint32_t *ib = p->ib.ptr;
2751 u32 idx;
2752 u64 src_offset, dst_offset, dst2_offset;
2753 int r;
2754
2755 do {
2756 if (p->idx >= ib_chunk->length_dw) {
2757 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2758 p->idx, ib_chunk->length_dw);
2759 return -EINVAL;
2760 }
2761 idx = p->idx;
2762 header = radeon_get_ib_value(p, idx);
2763 cmd = GET_DMA_CMD(header);
2764 count = GET_DMA_COUNT(header);
2765 sub_cmd = GET_DMA_SUB_CMD(header);
2766
2767 switch (cmd) {
2768 case DMA_PACKET_WRITE:
2769 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2770 if (r) {
2771 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2772 return -EINVAL;
2773 }
2774 switch (sub_cmd) {
2775 /* tiled */
2776 case 8:
2777 dst_offset = radeon_get_ib_value(p, idx+1);
2778 dst_offset <<= 8;
2779
2780 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2781 p->idx += count + 7;
2782 break;
2783 /* linear */
2784 case 0:
2785 dst_offset = radeon_get_ib_value(p, idx+1);
2786 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2787
2788 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2789 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2790 p->idx += count + 3;
2791 break;
2792 default:
2793 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
2794 return -EINVAL;
2795 }
2796 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2797 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2798 dst_offset, radeon_bo_size(dst_reloc->robj));
2799 return -EINVAL;
2800 }
2801 break;
2802 case DMA_PACKET_COPY:
2803 r = r600_dma_cs_next_reloc(p, &src_reloc);
2804 if (r) {
2805 DRM_ERROR("bad DMA_PACKET_COPY\n");
2806 return -EINVAL;
2807 }
2808 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2809 if (r) {
2810 DRM_ERROR("bad DMA_PACKET_COPY\n");
2811 return -EINVAL;
2812 }
2813 switch (sub_cmd) {
2814 /* Copy L2L, DW aligned */
2815 case 0x00:
2816 /* L2L, dw */
2817 src_offset = radeon_get_ib_value(p, idx+2);
2818 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2819 dst_offset = radeon_get_ib_value(p, idx+1);
2820 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2821 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2822 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2823 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2824 return -EINVAL;
2825 }
2826 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2827 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2828 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2829 return -EINVAL;
2830 }
2831 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2832 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2833 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2834 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2835 p->idx += 5;
2836 break;
2837 /* Copy L2T/T2L */
2838 case 0x08:
2839 /* detile bit */
2840 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2841 /* tiled src, linear dst */
2842 src_offset = radeon_get_ib_value(p, idx+1);
2843 src_offset <<= 8;
2844 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2845
2846 dst_offset = radeon_get_ib_value(p, idx + 7);
2847 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2848 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2849 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2850 } else {
2851 /* linear src, tiled dst */
2852 src_offset = radeon_get_ib_value(p, idx+7);
2853 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2854 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2855 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2856
2857 dst_offset = radeon_get_ib_value(p, idx+1);
2858 dst_offset <<= 8;
2859 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2860 }
2861 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2862 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2863 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2864 return -EINVAL;
2865 }
2866 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2867 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2868 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2869 return -EINVAL;
2870 }
2871 p->idx += 9;
2872 break;
2873 /* Copy L2L, byte aligned */
2874 case 0x40:
2875 /* L2L, byte */
2876 src_offset = radeon_get_ib_value(p, idx+2);
2877 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2878 dst_offset = radeon_get_ib_value(p, idx+1);
2879 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2880 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2881 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2882 src_offset + count, radeon_bo_size(src_reloc->robj));
2883 return -EINVAL;
2884 }
2885 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2886 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2887 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2888 return -EINVAL;
2889 }
2890 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2891 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2892 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2893 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2894 p->idx += 5;
2895 break;
2896 /* Copy L2L, partial */
2897 case 0x41:
2898 /* L2L, partial */
2899 if (p->family < CHIP_CAYMAN) {
2900 DRM_ERROR("L2L Partial is cayman only !\n");
2901 return -EINVAL;
2902 }
2903 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2904 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2905 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2906 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2907
2908 p->idx += 9;
2909 break;
2910 /* Copy L2L, DW aligned, broadcast */
2911 case 0x44:
2912 /* L2L, dw, broadcast */
2913 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2914 if (r) {
2915 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2916 return -EINVAL;
2917 }
2918 dst_offset = radeon_get_ib_value(p, idx+1);
2919 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2920 dst2_offset = radeon_get_ib_value(p, idx+2);
2921 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2922 src_offset = radeon_get_ib_value(p, idx+3);
2923 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
2924 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2925 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2926 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2927 return -EINVAL;
2928 }
2929 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2930 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2931 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2932 return -EINVAL;
2933 }
2934 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2935 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2936 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2937 return -EINVAL;
2938 }
2939 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2940 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
2941 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2942 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2943 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
2944 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2945 p->idx += 7;
2946 break;
2947 /* Copy L2T Frame to Field */
2948 case 0x48:
2949 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2950 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2951 return -EINVAL;
2952 }
2953 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2954 if (r) {
2955 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2956 return -EINVAL;
2957 }
2958 dst_offset = radeon_get_ib_value(p, idx+1);
2959 dst_offset <<= 8;
2960 dst2_offset = radeon_get_ib_value(p, idx+2);
2961 dst2_offset <<= 8;
2962 src_offset = radeon_get_ib_value(p, idx+8);
2963 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
2964 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2965 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
2966 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2967 return -EINVAL;
2968 }
2969 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2970 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2971 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2972 return -EINVAL;
2973 }
2974 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2975 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2976 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2977 return -EINVAL;
2978 }
2979 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2980 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
2981 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2982 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2983 p->idx += 10;
2984 break;
2985 /* Copy L2T/T2L, partial */
2986 case 0x49:
2987 /* L2T, T2L partial */
2988 if (p->family < CHIP_CAYMAN) {
2989 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
2990 return -EINVAL;
2991 }
2992 /* detile bit */
2993 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2994 /* tiled src, linear dst */
2995 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2996
2997 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2998 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2999 } else {
3000 /* linear src, tiled dst */
3001 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3002 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3003
3004 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3005 }
3006 p->idx += 12;
3007 break;
3008 /* Copy L2T broadcast */
3009 case 0x4b:
3010 /* L2T, broadcast */
3011 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3012 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3013 return -EINVAL;
3014 }
3015 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3016 if (r) {
3017 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3018 return -EINVAL;
3019 }
3020 dst_offset = radeon_get_ib_value(p, idx+1);
3021 dst_offset <<= 8;
3022 dst2_offset = radeon_get_ib_value(p, idx+2);
3023 dst2_offset <<= 8;
3024 src_offset = radeon_get_ib_value(p, idx+8);
3025 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3026 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3027 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3028 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3029 return -EINVAL;
3030 }
3031 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3032 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3033 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3034 return -EINVAL;
3035 }
3036 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3037 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3038 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3039 return -EINVAL;
3040 }
3041 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3042 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3043 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3044 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3045 p->idx += 10;
3046 break;
3047 /* Copy L2T/T2L (tile units) */
3048 case 0x4c:
3049 /* L2T, T2L */
3050 /* detile bit */
3051 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3052 /* tiled src, linear dst */
3053 src_offset = radeon_get_ib_value(p, idx+1);
3054 src_offset <<= 8;
3055 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3056
3057 dst_offset = radeon_get_ib_value(p, idx+7);
3058 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3059 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3060 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
3061 } else {
3062 /* linear src, tiled dst */
3063 src_offset = radeon_get_ib_value(p, idx+7);
3064 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3065 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3066 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3067
3068 dst_offset = radeon_get_ib_value(p, idx+1);
3069 dst_offset <<= 8;
3070 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3071 }
3072 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3073 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3074 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3075 return -EINVAL;
3076 }
3077 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3078 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3079 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3080 return -EINVAL;
3081 }
3082 p->idx += 9;
3083 break;
3084 /* Copy T2T, partial (tile units) */
3085 case 0x4d:
3086 /* T2T partial */
3087 if (p->family < CHIP_CAYMAN) {
3088 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3089 return -EINVAL;
3090 }
3091 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3092 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
3093 p->idx += 13;
3094 break;
3095 /* Copy L2T broadcast (tile units) */
3096 case 0x4f:
3097 /* L2T, broadcast */
3098 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3099 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3100 return -EINVAL;
3101 }
3102 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3103 if (r) {
3104 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3105 return -EINVAL;
3106 }
3107 dst_offset = radeon_get_ib_value(p, idx+1);
3108 dst_offset <<= 8;
3109 dst2_offset = radeon_get_ib_value(p, idx+2);
3110 dst2_offset <<= 8;
3111 src_offset = radeon_get_ib_value(p, idx+8);
3112 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3113 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3114 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3115 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3116 return -EINVAL;
3117 }
3118 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3119 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3120 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3121 return -EINVAL;
3122 }
3123 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3124 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3125 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3126 return -EINVAL;
3127 }
3128 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3129 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3130 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3131 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3132 p->idx += 10;
3133 break;
3134 default:
3135 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
3136 return -EINVAL;
3137 }
3138 break;
3139 case DMA_PACKET_CONSTANT_FILL:
3140 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3141 if (r) {
3142 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3143 return -EINVAL;
3144 }
3145 dst_offset = radeon_get_ib_value(p, idx+1);
3146 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
3147 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3148 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3149 dst_offset, radeon_bo_size(dst_reloc->robj));
3150 return -EINVAL;
3151 }
3152 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3153 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
3154 p->idx += 4;
3155 break;
3156 case DMA_PACKET_NOP:
3157 p->idx += 1;
3158 break;
3159 default:
3160 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3161 return -EINVAL;
3162 }
3163 } while (p->idx < p->chunk_ib->length_dw);
3164#if 0
3165 for (r = 0; r < p->ib->length_dw; r++) {
3166 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
3167 mdelay(1);
3168 }
3169#endif
3170 return 0;
3171}
3172
3173/* vm parser */
3174static bool evergreen_vm_reg_valid(u32 reg)
3175{
3176 /* context regs are fine */
3177 if (reg >= 0x28000)
3178 return true;
3179
3180 /* check config regs */
3181 switch (reg) {
3182 case WAIT_UNTIL:
3183 case GRBM_GFX_INDEX:
3184 case CP_STRMOUT_CNTL:
3185 case CP_COHER_CNTL:
3186 case CP_COHER_SIZE:
3187 case VGT_VTX_VECT_EJECT_REG:
3188 case VGT_CACHE_INVALIDATION:
3189 case VGT_GS_VERTEX_REUSE:
3190 case VGT_PRIMITIVE_TYPE:
3191 case VGT_INDEX_TYPE:
3192 case VGT_NUM_INDICES:
3193 case VGT_NUM_INSTANCES:
3194 case VGT_COMPUTE_DIM_X:
3195 case VGT_COMPUTE_DIM_Y:
3196 case VGT_COMPUTE_DIM_Z:
3197 case VGT_COMPUTE_START_X:
3198 case VGT_COMPUTE_START_Y:
3199 case VGT_COMPUTE_START_Z:
3200 case VGT_COMPUTE_INDEX:
3201 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3202 case VGT_HS_OFFCHIP_PARAM:
3203 case PA_CL_ENHANCE:
3204 case PA_SU_LINE_STIPPLE_VALUE:
3205 case PA_SC_LINE_STIPPLE_STATE:
3206 case PA_SC_ENHANCE:
3207 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3208 case SQ_DYN_GPR_SIMD_LOCK_EN:
3209 case SQ_CONFIG:
3210 case SQ_GPR_RESOURCE_MGMT_1:
3211 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3212 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3213 case SQ_CONST_MEM_BASE:
3214 case SQ_STATIC_THREAD_MGMT_1:
3215 case SQ_STATIC_THREAD_MGMT_2:
3216 case SQ_STATIC_THREAD_MGMT_3:
3217 case SPI_CONFIG_CNTL:
3218 case SPI_CONFIG_CNTL_1:
3219 case TA_CNTL_AUX:
3220 case DB_DEBUG:
3221 case DB_DEBUG2:
3222 case DB_DEBUG3:
3223 case DB_DEBUG4:
3224 case DB_WATERMARKS:
3225 case TD_PS_BORDER_COLOR_INDEX:
3226 case TD_PS_BORDER_COLOR_RED:
3227 case TD_PS_BORDER_COLOR_GREEN:
3228 case TD_PS_BORDER_COLOR_BLUE:
3229 case TD_PS_BORDER_COLOR_ALPHA:
3230 case TD_VS_BORDER_COLOR_INDEX:
3231 case TD_VS_BORDER_COLOR_RED:
3232 case TD_VS_BORDER_COLOR_GREEN:
3233 case TD_VS_BORDER_COLOR_BLUE:
3234 case TD_VS_BORDER_COLOR_ALPHA:
3235 case TD_GS_BORDER_COLOR_INDEX:
3236 case TD_GS_BORDER_COLOR_RED:
3237 case TD_GS_BORDER_COLOR_GREEN:
3238 case TD_GS_BORDER_COLOR_BLUE:
3239 case TD_GS_BORDER_COLOR_ALPHA:
3240 case TD_HS_BORDER_COLOR_INDEX:
3241 case TD_HS_BORDER_COLOR_RED:
3242 case TD_HS_BORDER_COLOR_GREEN:
3243 case TD_HS_BORDER_COLOR_BLUE:
3244 case TD_HS_BORDER_COLOR_ALPHA:
3245 case TD_LS_BORDER_COLOR_INDEX:
3246 case TD_LS_BORDER_COLOR_RED:
3247 case TD_LS_BORDER_COLOR_GREEN:
3248 case TD_LS_BORDER_COLOR_BLUE:
3249 case TD_LS_BORDER_COLOR_ALPHA:
3250 case TD_CS_BORDER_COLOR_INDEX:
3251 case TD_CS_BORDER_COLOR_RED:
3252 case TD_CS_BORDER_COLOR_GREEN:
3253 case TD_CS_BORDER_COLOR_BLUE:
3254 case TD_CS_BORDER_COLOR_ALPHA:
3255 case SQ_ESGS_RING_SIZE:
3256 case SQ_GSVS_RING_SIZE:
3257 case SQ_ESTMP_RING_SIZE:
3258 case SQ_GSTMP_RING_SIZE:
3259 case SQ_HSTMP_RING_SIZE:
3260 case SQ_LSTMP_RING_SIZE:
3261 case SQ_PSTMP_RING_SIZE:
3262 case SQ_VSTMP_RING_SIZE:
3263 case SQ_ESGS_RING_ITEMSIZE:
3264 case SQ_ESTMP_RING_ITEMSIZE:
3265 case SQ_GSTMP_RING_ITEMSIZE:
3266 case SQ_GSVS_RING_ITEMSIZE:
3267 case SQ_GS_VERT_ITEMSIZE:
3268 case SQ_GS_VERT_ITEMSIZE_1:
3269 case SQ_GS_VERT_ITEMSIZE_2:
3270 case SQ_GS_VERT_ITEMSIZE_3:
3271 case SQ_GSVS_RING_OFFSET_1:
3272 case SQ_GSVS_RING_OFFSET_2:
3273 case SQ_GSVS_RING_OFFSET_3:
3274 case SQ_HSTMP_RING_ITEMSIZE:
3275 case SQ_LSTMP_RING_ITEMSIZE:
3276 case SQ_PSTMP_RING_ITEMSIZE:
3277 case SQ_VSTMP_RING_ITEMSIZE:
3278 case VGT_TF_RING_SIZE:
3279 case SQ_ESGS_RING_BASE:
3280 case SQ_GSVS_RING_BASE:
3281 case SQ_ESTMP_RING_BASE:
3282 case SQ_GSTMP_RING_BASE:
3283 case SQ_HSTMP_RING_BASE:
3284 case SQ_LSTMP_RING_BASE:
3285 case SQ_PSTMP_RING_BASE:
3286 case SQ_VSTMP_RING_BASE:
3287 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3288 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3289 return true;
3290 default:
3291 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
3292 return false;
3293 }
3294}
3295
3296static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3297 u32 *ib, struct radeon_cs_packet *pkt)
3298{
3299 u32 idx = pkt->idx + 1;
3300 u32 idx_value = ib[idx];
3301 u32 start_reg, end_reg, reg, i;
3302 u32 command, info;
3303
3304 switch (pkt->opcode) {
3305 case PACKET3_NOP:
3306 break;
3307 case PACKET3_SET_BASE:
3308 if (idx_value != 1) {
3309 DRM_ERROR("bad SET_BASE");
3310 return -EINVAL;
3311 }
3312 break;
3313 case PACKET3_CLEAR_STATE:
3314 case PACKET3_INDEX_BUFFER_SIZE:
3315 case PACKET3_DISPATCH_DIRECT:
3316 case PACKET3_DISPATCH_INDIRECT:
3317 case PACKET3_MODE_CONTROL:
3318 case PACKET3_SET_PREDICATION:
3319 case PACKET3_COND_EXEC:
3320 case PACKET3_PRED_EXEC:
3321 case PACKET3_DRAW_INDIRECT:
3322 case PACKET3_DRAW_INDEX_INDIRECT:
3323 case PACKET3_INDEX_BASE:
3324 case PACKET3_DRAW_INDEX_2:
3325 case PACKET3_CONTEXT_CONTROL:
3326 case PACKET3_DRAW_INDEX_OFFSET:
3327 case PACKET3_INDEX_TYPE:
3328 case PACKET3_DRAW_INDEX:
3329 case PACKET3_DRAW_INDEX_AUTO:
3330 case PACKET3_DRAW_INDEX_IMMD:
3331 case PACKET3_NUM_INSTANCES:
3332 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3333 case PACKET3_STRMOUT_BUFFER_UPDATE:
3334 case PACKET3_DRAW_INDEX_OFFSET_2:
3335 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3336 case PACKET3_MPEG_INDEX:
3337 case PACKET3_WAIT_REG_MEM:
3338 case PACKET3_MEM_WRITE:
3339 case PACKET3_SURFACE_SYNC:
3340 case PACKET3_EVENT_WRITE:
3341 case PACKET3_EVENT_WRITE_EOP:
3342 case PACKET3_EVENT_WRITE_EOS:
3343 case PACKET3_SET_CONTEXT_REG:
3344 case PACKET3_SET_BOOL_CONST:
3345 case PACKET3_SET_LOOP_CONST:
3346 case PACKET3_SET_RESOURCE:
3347 case PACKET3_SET_SAMPLER:
3348 case PACKET3_SET_CTL_CONST:
3349 case PACKET3_SET_RESOURCE_OFFSET:
3350 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3351 case PACKET3_SET_RESOURCE_INDIRECT:
3352 case CAYMAN_PACKET3_DEALLOC_STATE:
3353 break;
3354 case PACKET3_COND_WRITE:
3355 if (idx_value & 0x100) {
3356 reg = ib[idx + 5] * 4;
3357 if (!evergreen_vm_reg_valid(reg))
3358 return -EINVAL;
3359 }
3360 break;
3361 case PACKET3_COPY_DW:
3362 if (idx_value & 0x2) {
3363 reg = ib[idx + 3] * 4;
3364 if (!evergreen_vm_reg_valid(reg))
3365 return -EINVAL;
3366 }
3367 break;
3368 case PACKET3_SET_CONFIG_REG:
3369 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3370 end_reg = 4 * pkt->count + start_reg - 4;
3371 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3372 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3373 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3374 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3375 return -EINVAL;
3376 }
3377 for (i = 0; i < pkt->count; i++) {
3378 reg = start_reg + (4 * i);
3379 if (!evergreen_vm_reg_valid(reg))
3380 return -EINVAL;
3381 }
3382 break;
3383 case PACKET3_CP_DMA:
3384 command = ib[idx + 4];
3385 info = ib[idx + 1];
3386 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3387 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3388 ((((info & 0x00300000) >> 20) == 0) &&
3389 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3390 ((((info & 0x60000000) >> 29) == 0) &&
3391 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3392 /* non mem to mem copies requires dw aligned count */
3393 if ((command & 0x1fffff) % 4) {
3394 DRM_ERROR("CP DMA command requires dw count alignment\n");
3395 return -EINVAL;
3396 }
3397 }
3398 if (command & PACKET3_CP_DMA_CMD_SAS) {
3399 /* src address space is register */
3400 if (((info & 0x60000000) >> 29) == 0) {
3401 start_reg = idx_value << 2;
3402 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3403 reg = start_reg;
3404 if (!evergreen_vm_reg_valid(reg)) {
3405 DRM_ERROR("CP DMA Bad SRC register\n");
3406 return -EINVAL;
3407 }
3408 } else {
3409 for (i = 0; i < (command & 0x1fffff); i++) {
3410 reg = start_reg + (4 * i);
3411 if (!evergreen_vm_reg_valid(reg)) {
3412 DRM_ERROR("CP DMA Bad SRC register\n");
3413 return -EINVAL;
3414 }
3415 }
3416 }
3417 }
3418 }
3419 if (command & PACKET3_CP_DMA_CMD_DAS) {
3420 /* dst address space is register */
3421 if (((info & 0x00300000) >> 20) == 0) {
3422 start_reg = ib[idx + 2];
3423 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3424 reg = start_reg;
3425 if (!evergreen_vm_reg_valid(reg)) {
3426 DRM_ERROR("CP DMA Bad DST register\n");
3427 return -EINVAL;
3428 }
3429 } else {
3430 for (i = 0; i < (command & 0x1fffff); i++) {
3431 reg = start_reg + (4 * i);
3432 if (!evergreen_vm_reg_valid(reg)) {
3433 DRM_ERROR("CP DMA Bad DST register\n");
3434 return -EINVAL;
3435 }
3436 }
3437 }
3438 }
3439 }
3440 break;
3441 default:
3442 return -EINVAL;
3443 }
3444 return 0;
3445}
3446
3447int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3448{
3449 int ret = 0;
3450 u32 idx = 0;
3451 struct radeon_cs_packet pkt;
3452
3453 do {
3454 pkt.idx = idx;
3455 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3456 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
3457 pkt.one_reg_wr = 0;
3458 switch (pkt.type) {
3459 case RADEON_PACKET_TYPE0:
3460 dev_err(rdev->dev, "Packet0 not allowed!\n");
3461 ret = -EINVAL;
3462 break;
3463 case RADEON_PACKET_TYPE2:
3464 idx += 1;
3465 break;
3466 case RADEON_PACKET_TYPE3:
3467 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
3468 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
3469 idx += pkt.count + 2;
3470 break;
3471 default:
3472 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3473 ret = -EINVAL;
3474 break;
3475 }
3476 if (ret)
3477 break;
3478 } while (idx < ib->length_dw);
3479
3480 return ret;
3481}
3482
3483/**
3484 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3485 * @rdev: radeon_device pointer
3486 * @ib: radeon_ib pointer
3487 *
3488 * Parses the DMA IB from the VM CS ioctl
3489 * checks for errors. (Cayman-SI)
3490 * Returns 0 for success and an error on failure.
3491 **/
3492int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3493{
3494 u32 idx = 0;
3495 u32 header, cmd, count, sub_cmd;
3496
3497 do {
3498 header = ib->ptr[idx];
3499 cmd = GET_DMA_CMD(header);
3500 count = GET_DMA_COUNT(header);
3501 sub_cmd = GET_DMA_SUB_CMD(header);
3502
3503 switch (cmd) {
3504 case DMA_PACKET_WRITE:
3505 switch (sub_cmd) {
3506 /* tiled */
3507 case 8:
3508 idx += count + 7;
3509 break;
3510 /* linear */
3511 case 0:
3512 idx += count + 3;
3513 break;
3514 default:
3515 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3516 return -EINVAL;
3517 }
3518 break;
3519 case DMA_PACKET_COPY:
3520 switch (sub_cmd) {
3521 /* Copy L2L, DW aligned */
3522 case 0x00:
3523 idx += 5;
3524 break;
3525 /* Copy L2T/T2L */
3526 case 0x08:
3527 idx += 9;
3528 break;
3529 /* Copy L2L, byte aligned */
3530 case 0x40:
3531 idx += 5;
3532 break;
3533 /* Copy L2L, partial */
3534 case 0x41:
3535 idx += 9;
3536 break;
3537 /* Copy L2L, DW aligned, broadcast */
3538 case 0x44:
3539 idx += 7;
3540 break;
3541 /* Copy L2T Frame to Field */
3542 case 0x48:
3543 idx += 10;
3544 break;
3545 /* Copy L2T/T2L, partial */
3546 case 0x49:
3547 idx += 12;
3548 break;
3549 /* Copy L2T broadcast */
3550 case 0x4b:
3551 idx += 10;
3552 break;
3553 /* Copy L2T/T2L (tile units) */
3554 case 0x4c:
3555 idx += 9;
3556 break;
3557 /* Copy T2T, partial (tile units) */
3558 case 0x4d:
3559 idx += 13;
3560 break;
3561 /* Copy L2T broadcast (tile units) */
3562 case 0x4f:
3563 idx += 10;
3564 break;
3565 default:
3566 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3567 return -EINVAL;
3568 }
3569 break;
3570 case DMA_PACKET_CONSTANT_FILL:
3571 idx += 4;
3572 break;
3573 case DMA_PACKET_NOP:
3574 idx += 1;
3575 break;
3576 default:
3577 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3578 return -EINVAL;
3579 }
3580 } while (idx < ib->length_dw);
3581
3582 return 0;
3583}
1/*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#include <drm/drmP.h>
29#include "radeon.h"
30#include "evergreend.h"
31#include "evergreen_reg_safe.h"
32#include "cayman_reg_safe.h"
33
34#define MAX(a,b) (((a)>(b))?(a):(b))
35#define MIN(a,b) (((a)<(b))?(a):(b))
36
37int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
38 struct radeon_cs_reloc **cs_reloc);
39struct evergreen_cs_track {
40 u32 group_size;
41 u32 nbanks;
42 u32 npipes;
43 u32 row_size;
44 /* value we track */
45 u32 nsamples; /* unused */
46 struct radeon_bo *cb_color_bo[12];
47 u32 cb_color_bo_offset[12];
48 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
49 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
50 u32 cb_color_info[12];
51 u32 cb_color_view[12];
52 u32 cb_color_pitch[12];
53 u32 cb_color_slice[12];
54 u32 cb_color_slice_idx[12];
55 u32 cb_color_attrib[12];
56 u32 cb_color_cmask_slice[8];/* unused */
57 u32 cb_color_fmask_slice[8];/* unused */
58 u32 cb_target_mask;
59 u32 cb_shader_mask; /* unused */
60 u32 vgt_strmout_config;
61 u32 vgt_strmout_buffer_config;
62 struct radeon_bo *vgt_strmout_bo[4];
63 u32 vgt_strmout_bo_offset[4];
64 u32 vgt_strmout_size[4];
65 u32 db_depth_control;
66 u32 db_depth_view;
67 u32 db_depth_slice;
68 u32 db_depth_size;
69 u32 db_z_info;
70 u32 db_z_read_offset;
71 u32 db_z_write_offset;
72 struct radeon_bo *db_z_read_bo;
73 struct radeon_bo *db_z_write_bo;
74 u32 db_s_info;
75 u32 db_s_read_offset;
76 u32 db_s_write_offset;
77 struct radeon_bo *db_s_read_bo;
78 struct radeon_bo *db_s_write_bo;
79 bool sx_misc_kill_all_prims;
80 bool cb_dirty;
81 bool db_dirty;
82 bool streamout_dirty;
83 u32 htile_offset;
84 u32 htile_surface;
85 struct radeon_bo *htile_bo;
86};
87
88static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
89{
90 if (tiling_flags & RADEON_TILING_MACRO)
91 return ARRAY_2D_TILED_THIN1;
92 else if (tiling_flags & RADEON_TILING_MICRO)
93 return ARRAY_1D_TILED_THIN1;
94 else
95 return ARRAY_LINEAR_GENERAL;
96}
97
98static u32 evergreen_cs_get_num_banks(u32 nbanks)
99{
100 switch (nbanks) {
101 case 2:
102 return ADDR_SURF_2_BANK;
103 case 4:
104 return ADDR_SURF_4_BANK;
105 case 8:
106 default:
107 return ADDR_SURF_8_BANK;
108 case 16:
109 return ADDR_SURF_16_BANK;
110 }
111}
112
113static void evergreen_cs_track_init(struct evergreen_cs_track *track)
114{
115 int i;
116
117 for (i = 0; i < 8; i++) {
118 track->cb_color_fmask_bo[i] = NULL;
119 track->cb_color_cmask_bo[i] = NULL;
120 track->cb_color_cmask_slice[i] = 0;
121 track->cb_color_fmask_slice[i] = 0;
122 }
123
124 for (i = 0; i < 12; i++) {
125 track->cb_color_bo[i] = NULL;
126 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
127 track->cb_color_info[i] = 0;
128 track->cb_color_view[i] = 0xFFFFFFFF;
129 track->cb_color_pitch[i] = 0;
130 track->cb_color_slice[i] = 0xfffffff;
131 track->cb_color_slice_idx[i] = 0;
132 }
133 track->cb_target_mask = 0xFFFFFFFF;
134 track->cb_shader_mask = 0xFFFFFFFF;
135 track->cb_dirty = true;
136
137 track->db_depth_slice = 0xffffffff;
138 track->db_depth_view = 0xFFFFC000;
139 track->db_depth_size = 0xFFFFFFFF;
140 track->db_depth_control = 0xFFFFFFFF;
141 track->db_z_info = 0xFFFFFFFF;
142 track->db_z_read_offset = 0xFFFFFFFF;
143 track->db_z_write_offset = 0xFFFFFFFF;
144 track->db_z_read_bo = NULL;
145 track->db_z_write_bo = NULL;
146 track->db_s_info = 0xFFFFFFFF;
147 track->db_s_read_offset = 0xFFFFFFFF;
148 track->db_s_write_offset = 0xFFFFFFFF;
149 track->db_s_read_bo = NULL;
150 track->db_s_write_bo = NULL;
151 track->db_dirty = true;
152 track->htile_bo = NULL;
153 track->htile_offset = 0xFFFFFFFF;
154 track->htile_surface = 0;
155
156 for (i = 0; i < 4; i++) {
157 track->vgt_strmout_size[i] = 0;
158 track->vgt_strmout_bo[i] = NULL;
159 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
160 }
161 track->streamout_dirty = true;
162 track->sx_misc_kill_all_prims = false;
163}
164
165struct eg_surface {
166 /* value gathered from cs */
167 unsigned nbx;
168 unsigned nby;
169 unsigned format;
170 unsigned mode;
171 unsigned nbanks;
172 unsigned bankw;
173 unsigned bankh;
174 unsigned tsplit;
175 unsigned mtilea;
176 unsigned nsamples;
177 /* output value */
178 unsigned bpe;
179 unsigned layer_size;
180 unsigned palign;
181 unsigned halign;
182 unsigned long base_align;
183};
184
185static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
186 struct eg_surface *surf,
187 const char *prefix)
188{
189 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
190 surf->base_align = surf->bpe;
191 surf->palign = 1;
192 surf->halign = 1;
193 return 0;
194}
195
196static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
197 struct eg_surface *surf,
198 const char *prefix)
199{
200 struct evergreen_cs_track *track = p->track;
201 unsigned palign;
202
203 palign = MAX(64, track->group_size / surf->bpe);
204 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
205 surf->base_align = track->group_size;
206 surf->palign = palign;
207 surf->halign = 1;
208 if (surf->nbx & (palign - 1)) {
209 if (prefix) {
210 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
211 __func__, __LINE__, prefix, surf->nbx, palign);
212 }
213 return -EINVAL;
214 }
215 return 0;
216}
217
218static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
219 struct eg_surface *surf,
220 const char *prefix)
221{
222 struct evergreen_cs_track *track = p->track;
223 unsigned palign;
224
225 palign = track->group_size / (8 * surf->bpe * surf->nsamples);
226 palign = MAX(8, palign);
227 surf->layer_size = surf->nbx * surf->nby * surf->bpe;
228 surf->base_align = track->group_size;
229 surf->palign = palign;
230 surf->halign = 8;
231 if ((surf->nbx & (palign - 1))) {
232 if (prefix) {
233 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
234 __func__, __LINE__, prefix, surf->nbx, palign,
235 track->group_size, surf->bpe, surf->nsamples);
236 }
237 return -EINVAL;
238 }
239 if ((surf->nby & (8 - 1))) {
240 if (prefix) {
241 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
242 __func__, __LINE__, prefix, surf->nby);
243 }
244 return -EINVAL;
245 }
246 return 0;
247}
248
249static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
250 struct eg_surface *surf,
251 const char *prefix)
252{
253 struct evergreen_cs_track *track = p->track;
254 unsigned palign, halign, tileb, slice_pt;
255 unsigned mtile_pr, mtile_ps, mtileb;
256
257 tileb = 64 * surf->bpe * surf->nsamples;
258 slice_pt = 1;
259 if (tileb > surf->tsplit) {
260 slice_pt = tileb / surf->tsplit;
261 }
262 tileb = tileb / slice_pt;
263 /* macro tile width & height */
264 palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
265 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
266 mtileb = (palign / 8) * (halign / 8) * tileb;
267 mtile_pr = surf->nbx / palign;
268 mtile_ps = (mtile_pr * surf->nby) / halign;
269 surf->layer_size = mtile_ps * mtileb * slice_pt;
270 surf->base_align = (palign / 8) * (halign / 8) * tileb;
271 surf->palign = palign;
272 surf->halign = halign;
273
274 if ((surf->nbx & (palign - 1))) {
275 if (prefix) {
276 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
277 __func__, __LINE__, prefix, surf->nbx, palign);
278 }
279 return -EINVAL;
280 }
281 if ((surf->nby & (halign - 1))) {
282 if (prefix) {
283 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
284 __func__, __LINE__, prefix, surf->nby, halign);
285 }
286 return -EINVAL;
287 }
288
289 return 0;
290}
291
292static int evergreen_surface_check(struct radeon_cs_parser *p,
293 struct eg_surface *surf,
294 const char *prefix)
295{
296 /* some common value computed here */
297 surf->bpe = r600_fmt_get_blocksize(surf->format);
298
299 switch (surf->mode) {
300 case ARRAY_LINEAR_GENERAL:
301 return evergreen_surface_check_linear(p, surf, prefix);
302 case ARRAY_LINEAR_ALIGNED:
303 return evergreen_surface_check_linear_aligned(p, surf, prefix);
304 case ARRAY_1D_TILED_THIN1:
305 return evergreen_surface_check_1d(p, surf, prefix);
306 case ARRAY_2D_TILED_THIN1:
307 return evergreen_surface_check_2d(p, surf, prefix);
308 default:
309 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
310 __func__, __LINE__, prefix, surf->mode);
311 return -EINVAL;
312 }
313 return -EINVAL;
314}
315
316static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
317 struct eg_surface *surf,
318 const char *prefix)
319{
320 switch (surf->mode) {
321 case ARRAY_2D_TILED_THIN1:
322 break;
323 case ARRAY_LINEAR_GENERAL:
324 case ARRAY_LINEAR_ALIGNED:
325 case ARRAY_1D_TILED_THIN1:
326 return 0;
327 default:
328 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
329 __func__, __LINE__, prefix, surf->mode);
330 return -EINVAL;
331 }
332
333 switch (surf->nbanks) {
334 case 0: surf->nbanks = 2; break;
335 case 1: surf->nbanks = 4; break;
336 case 2: surf->nbanks = 8; break;
337 case 3: surf->nbanks = 16; break;
338 default:
339 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
340 __func__, __LINE__, prefix, surf->nbanks);
341 return -EINVAL;
342 }
343 switch (surf->bankw) {
344 case 0: surf->bankw = 1; break;
345 case 1: surf->bankw = 2; break;
346 case 2: surf->bankw = 4; break;
347 case 3: surf->bankw = 8; break;
348 default:
349 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
350 __func__, __LINE__, prefix, surf->bankw);
351 return -EINVAL;
352 }
353 switch (surf->bankh) {
354 case 0: surf->bankh = 1; break;
355 case 1: surf->bankh = 2; break;
356 case 2: surf->bankh = 4; break;
357 case 3: surf->bankh = 8; break;
358 default:
359 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
360 __func__, __LINE__, prefix, surf->bankh);
361 return -EINVAL;
362 }
363 switch (surf->mtilea) {
364 case 0: surf->mtilea = 1; break;
365 case 1: surf->mtilea = 2; break;
366 case 2: surf->mtilea = 4; break;
367 case 3: surf->mtilea = 8; break;
368 default:
369 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
370 __func__, __LINE__, prefix, surf->mtilea);
371 return -EINVAL;
372 }
373 switch (surf->tsplit) {
374 case 0: surf->tsplit = 64; break;
375 case 1: surf->tsplit = 128; break;
376 case 2: surf->tsplit = 256; break;
377 case 3: surf->tsplit = 512; break;
378 case 4: surf->tsplit = 1024; break;
379 case 5: surf->tsplit = 2048; break;
380 case 6: surf->tsplit = 4096; break;
381 default:
382 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
383 __func__, __LINE__, prefix, surf->tsplit);
384 return -EINVAL;
385 }
386 return 0;
387}
388
389static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
390{
391 struct evergreen_cs_track *track = p->track;
392 struct eg_surface surf;
393 unsigned pitch, slice, mslice;
394 unsigned long offset;
395 int r;
396
397 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
398 pitch = track->cb_color_pitch[id];
399 slice = track->cb_color_slice[id];
400 surf.nbx = (pitch + 1) * 8;
401 surf.nby = ((slice + 1) * 64) / surf.nbx;
402 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
403 surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
404 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
405 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
406 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
407 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
408 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
409 surf.nsamples = 1;
410
411 if (!r600_fmt_is_valid_color(surf.format)) {
412 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
413 __func__, __LINE__, surf.format,
414 id, track->cb_color_info[id]);
415 return -EINVAL;
416 }
417
418 r = evergreen_surface_value_conv_check(p, &surf, "cb");
419 if (r) {
420 return r;
421 }
422
423 r = evergreen_surface_check(p, &surf, "cb");
424 if (r) {
425 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
426 __func__, __LINE__, id, track->cb_color_pitch[id],
427 track->cb_color_slice[id], track->cb_color_attrib[id],
428 track->cb_color_info[id]);
429 return r;
430 }
431
432 offset = track->cb_color_bo_offset[id] << 8;
433 if (offset & (surf.base_align - 1)) {
434 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n",
435 __func__, __LINE__, id, offset, surf.base_align);
436 return -EINVAL;
437 }
438
439 offset += surf.layer_size * mslice;
440 if (offset > radeon_bo_size(track->cb_color_bo[id])) {
441 /* old ddx are broken they allocate bo with w*h*bpp but
442 * program slice with ALIGN(h, 8), catch this and patch
443 * command stream.
444 */
445 if (!surf.mode) {
446 volatile u32 *ib = p->ib.ptr;
447 unsigned long tmp, nby, bsize, size, min = 0;
448
449 /* find the height the ddx wants */
450 if (surf.nby > 8) {
451 min = surf.nby - 8;
452 }
453 bsize = radeon_bo_size(track->cb_color_bo[id]);
454 tmp = track->cb_color_bo_offset[id] << 8;
455 for (nby = surf.nby; nby > min; nby--) {
456 size = nby * surf.nbx * surf.bpe * surf.nsamples;
457 if ((tmp + size * mslice) <= bsize) {
458 break;
459 }
460 }
461 if (nby > min) {
462 surf.nby = nby;
463 slice = ((nby * surf.nbx) / 64) - 1;
464 if (!evergreen_surface_check(p, &surf, "cb")) {
465 /* check if this one works */
466 tmp += surf.layer_size * mslice;
467 if (tmp <= bsize) {
468 ib[track->cb_color_slice_idx[id]] = slice;
469 goto old_ddx_ok;
470 }
471 }
472 }
473 }
474 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
475 "offset %d, max layer %d, bo size %ld, slice %d)\n",
476 __func__, __LINE__, id, surf.layer_size,
477 track->cb_color_bo_offset[id] << 8, mslice,
478 radeon_bo_size(track->cb_color_bo[id]), slice);
479 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
480 __func__, __LINE__, surf.nbx, surf.nby,
481 surf.mode, surf.bpe, surf.nsamples,
482 surf.bankw, surf.bankh,
483 surf.tsplit, surf.mtilea);
484 return -EINVAL;
485 }
486old_ddx_ok:
487
488 return 0;
489}
490
491static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
492 unsigned nbx, unsigned nby)
493{
494 struct evergreen_cs_track *track = p->track;
495 unsigned long size;
496
497 if (track->htile_bo == NULL) {
498 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
499 __func__, __LINE__, track->db_z_info);
500 return -EINVAL;
501 }
502
503 if (G_028ABC_LINEAR(track->htile_surface)) {
504 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
505 nbx = round_up(nbx, 16 * 8);
506 /* height is npipes htiles aligned == npipes * 8 pixel aligned */
507 nby = round_up(nby, track->npipes * 8);
508 } else {
509 /* always assume 8x8 htile */
510 /* align is htile align * 8, htile align vary according to
511 * number of pipe and tile width and nby
512 */
513 switch (track->npipes) {
514 case 8:
515 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
516 nbx = round_up(nbx, 64 * 8);
517 nby = round_up(nby, 64 * 8);
518 break;
519 case 4:
520 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
521 nbx = round_up(nbx, 64 * 8);
522 nby = round_up(nby, 32 * 8);
523 break;
524 case 2:
525 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
526 nbx = round_up(nbx, 32 * 8);
527 nby = round_up(nby, 32 * 8);
528 break;
529 case 1:
530 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
531 nbx = round_up(nbx, 32 * 8);
532 nby = round_up(nby, 16 * 8);
533 break;
534 default:
535 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
536 __func__, __LINE__, track->npipes);
537 return -EINVAL;
538 }
539 }
540 /* compute number of htile */
541 nbx = nbx >> 3;
542 nby = nby >> 3;
543 /* size must be aligned on npipes * 2K boundary */
544 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
545 size += track->htile_offset;
546
547 if (size > radeon_bo_size(track->htile_bo)) {
548 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
549 __func__, __LINE__, radeon_bo_size(track->htile_bo),
550 size, nbx, nby);
551 return -EINVAL;
552 }
553 return 0;
554}
555
556static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
557{
558 struct evergreen_cs_track *track = p->track;
559 struct eg_surface surf;
560 unsigned pitch, slice, mslice;
561 unsigned long offset;
562 int r;
563
564 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
565 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
566 slice = track->db_depth_slice;
567 surf.nbx = (pitch + 1) * 8;
568 surf.nby = ((slice + 1) * 64) / surf.nbx;
569 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
570 surf.format = G_028044_FORMAT(track->db_s_info);
571 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
572 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
573 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
574 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
575 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
576 surf.nsamples = 1;
577
578 if (surf.format != 1) {
579 dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
580 __func__, __LINE__, surf.format);
581 return -EINVAL;
582 }
583 /* replace by color format so we can use same code */
584 surf.format = V_028C70_COLOR_8;
585
586 r = evergreen_surface_value_conv_check(p, &surf, "stencil");
587 if (r) {
588 return r;
589 }
590
591 r = evergreen_surface_check(p, &surf, NULL);
592 if (r) {
593 /* old userspace doesn't compute proper depth/stencil alignment
594 * check that alignment against a bigger byte per elements and
595 * only report if that alignment is wrong too.
596 */
597 surf.format = V_028C70_COLOR_8_8_8_8;
598 r = evergreen_surface_check(p, &surf, "stencil");
599 if (r) {
600 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
601 __func__, __LINE__, track->db_depth_size,
602 track->db_depth_slice, track->db_s_info, track->db_z_info);
603 }
604 return r;
605 }
606
607 offset = track->db_s_read_offset << 8;
608 if (offset & (surf.base_align - 1)) {
609 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
610 __func__, __LINE__, offset, surf.base_align);
611 return -EINVAL;
612 }
613 offset += surf.layer_size * mslice;
614 if (offset > radeon_bo_size(track->db_s_read_bo)) {
615 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
616 "offset %ld, max layer %d, bo size %ld)\n",
617 __func__, __LINE__, surf.layer_size,
618 (unsigned long)track->db_s_read_offset << 8, mslice,
619 radeon_bo_size(track->db_s_read_bo));
620 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
621 __func__, __LINE__, track->db_depth_size,
622 track->db_depth_slice, track->db_s_info, track->db_z_info);
623 return -EINVAL;
624 }
625
626 offset = track->db_s_write_offset << 8;
627 if (offset & (surf.base_align - 1)) {
628 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
629 __func__, __LINE__, offset, surf.base_align);
630 return -EINVAL;
631 }
632 offset += surf.layer_size * mslice;
633 if (offset > radeon_bo_size(track->db_s_write_bo)) {
634 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
635 "offset %ld, max layer %d, bo size %ld)\n",
636 __func__, __LINE__, surf.layer_size,
637 (unsigned long)track->db_s_write_offset << 8, mslice,
638 radeon_bo_size(track->db_s_write_bo));
639 return -EINVAL;
640 }
641
642 /* hyperz */
643 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
644 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
645 if (r) {
646 return r;
647 }
648 }
649
650 return 0;
651}
652
653static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
654{
655 struct evergreen_cs_track *track = p->track;
656 struct eg_surface surf;
657 unsigned pitch, slice, mslice;
658 unsigned long offset;
659 int r;
660
661 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
662 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
663 slice = track->db_depth_slice;
664 surf.nbx = (pitch + 1) * 8;
665 surf.nby = ((slice + 1) * 64) / surf.nbx;
666 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
667 surf.format = G_028040_FORMAT(track->db_z_info);
668 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
669 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
670 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
671 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
672 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
673 surf.nsamples = 1;
674
675 switch (surf.format) {
676 case V_028040_Z_16:
677 surf.format = V_028C70_COLOR_16;
678 break;
679 case V_028040_Z_24:
680 case V_028040_Z_32_FLOAT:
681 surf.format = V_028C70_COLOR_8_8_8_8;
682 break;
683 default:
684 dev_warn(p->dev, "%s:%d depth invalid format %d\n",
685 __func__, __LINE__, surf.format);
686 return -EINVAL;
687 }
688
689 r = evergreen_surface_value_conv_check(p, &surf, "depth");
690 if (r) {
691 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
692 __func__, __LINE__, track->db_depth_size,
693 track->db_depth_slice, track->db_z_info);
694 return r;
695 }
696
697 r = evergreen_surface_check(p, &surf, "depth");
698 if (r) {
699 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
700 __func__, __LINE__, track->db_depth_size,
701 track->db_depth_slice, track->db_z_info);
702 return r;
703 }
704
705 offset = track->db_z_read_offset << 8;
706 if (offset & (surf.base_align - 1)) {
707 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
708 __func__, __LINE__, offset, surf.base_align);
709 return -EINVAL;
710 }
711 offset += surf.layer_size * mslice;
712 if (offset > radeon_bo_size(track->db_z_read_bo)) {
713 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
714 "offset %ld, max layer %d, bo size %ld)\n",
715 __func__, __LINE__, surf.layer_size,
716 (unsigned long)track->db_z_read_offset << 8, mslice,
717 radeon_bo_size(track->db_z_read_bo));
718 return -EINVAL;
719 }
720
721 offset = track->db_z_write_offset << 8;
722 if (offset & (surf.base_align - 1)) {
723 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
724 __func__, __LINE__, offset, surf.base_align);
725 return -EINVAL;
726 }
727 offset += surf.layer_size * mslice;
728 if (offset > radeon_bo_size(track->db_z_write_bo)) {
729 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
730 "offset %ld, max layer %d, bo size %ld)\n",
731 __func__, __LINE__, surf.layer_size,
732 (unsigned long)track->db_z_write_offset << 8, mslice,
733 radeon_bo_size(track->db_z_write_bo));
734 return -EINVAL;
735 }
736
737 /* hyperz */
738 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
739 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
740 if (r) {
741 return r;
742 }
743 }
744
745 return 0;
746}
747
748static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
749 struct radeon_bo *texture,
750 struct radeon_bo *mipmap,
751 unsigned idx)
752{
753 struct eg_surface surf;
754 unsigned long toffset, moffset;
755 unsigned dim, llevel, mslice, width, height, depth, i;
756 u32 texdw[8];
757 int r;
758
759 texdw[0] = radeon_get_ib_value(p, idx + 0);
760 texdw[1] = radeon_get_ib_value(p, idx + 1);
761 texdw[2] = radeon_get_ib_value(p, idx + 2);
762 texdw[3] = radeon_get_ib_value(p, idx + 3);
763 texdw[4] = radeon_get_ib_value(p, idx + 4);
764 texdw[5] = radeon_get_ib_value(p, idx + 5);
765 texdw[6] = radeon_get_ib_value(p, idx + 6);
766 texdw[7] = radeon_get_ib_value(p, idx + 7);
767 dim = G_030000_DIM(texdw[0]);
768 llevel = G_030014_LAST_LEVEL(texdw[5]);
769 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
770 width = G_030000_TEX_WIDTH(texdw[0]) + 1;
771 height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
772 depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
773 surf.format = G_03001C_DATA_FORMAT(texdw[7]);
774 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
775 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
776 surf.nby = r600_fmt_get_nblocksy(surf.format, height);
777 surf.mode = G_030004_ARRAY_MODE(texdw[1]);
778 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
779 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
780 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
781 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
782 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
783 surf.nsamples = 1;
784 toffset = texdw[2] << 8;
785 moffset = texdw[3] << 8;
786
787 if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
788 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
789 __func__, __LINE__, surf.format);
790 return -EINVAL;
791 }
792 switch (dim) {
793 case V_030000_SQ_TEX_DIM_1D:
794 case V_030000_SQ_TEX_DIM_2D:
795 case V_030000_SQ_TEX_DIM_CUBEMAP:
796 case V_030000_SQ_TEX_DIM_1D_ARRAY:
797 case V_030000_SQ_TEX_DIM_2D_ARRAY:
798 depth = 1;
799 break;
800 case V_030000_SQ_TEX_DIM_2D_MSAA:
801 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
802 surf.nsamples = 1 << llevel;
803 llevel = 0;
804 depth = 1;
805 break;
806 case V_030000_SQ_TEX_DIM_3D:
807 break;
808 default:
809 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
810 __func__, __LINE__, dim);
811 return -EINVAL;
812 }
813
814 r = evergreen_surface_value_conv_check(p, &surf, "texture");
815 if (r) {
816 return r;
817 }
818
819 /* align height */
820 evergreen_surface_check(p, &surf, NULL);
821 surf.nby = ALIGN(surf.nby, surf.halign);
822
823 r = evergreen_surface_check(p, &surf, "texture");
824 if (r) {
825 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
826 __func__, __LINE__, texdw[0], texdw[1], texdw[4],
827 texdw[5], texdw[6], texdw[7]);
828 return r;
829 }
830
831 /* check texture size */
832 if (toffset & (surf.base_align - 1)) {
833 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
834 __func__, __LINE__, toffset, surf.base_align);
835 return -EINVAL;
836 }
837 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
838 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
839 __func__, __LINE__, moffset, surf.base_align);
840 return -EINVAL;
841 }
842 if (dim == SQ_TEX_DIM_3D) {
843 toffset += surf.layer_size * depth;
844 } else {
845 toffset += surf.layer_size * mslice;
846 }
847 if (toffset > radeon_bo_size(texture)) {
848 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
849 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
850 __func__, __LINE__, surf.layer_size,
851 (unsigned long)texdw[2] << 8, mslice,
852 depth, radeon_bo_size(texture),
853 surf.nbx, surf.nby);
854 return -EINVAL;
855 }
856
857 if (!mipmap) {
858 if (llevel) {
859 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
860 __func__, __LINE__);
861 return -EINVAL;
862 } else {
863 return 0; /* everything's ok */
864 }
865 }
866
867 /* check mipmap size */
868 for (i = 1; i <= llevel; i++) {
869 unsigned w, h, d;
870
871 w = r600_mip_minify(width, i);
872 h = r600_mip_minify(height, i);
873 d = r600_mip_minify(depth, i);
874 surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
875 surf.nby = r600_fmt_get_nblocksy(surf.format, h);
876
877 switch (surf.mode) {
878 case ARRAY_2D_TILED_THIN1:
879 if (surf.nbx < surf.palign || surf.nby < surf.halign) {
880 surf.mode = ARRAY_1D_TILED_THIN1;
881 }
882 /* recompute alignment */
883 evergreen_surface_check(p, &surf, NULL);
884 break;
885 case ARRAY_LINEAR_GENERAL:
886 case ARRAY_LINEAR_ALIGNED:
887 case ARRAY_1D_TILED_THIN1:
888 break;
889 default:
890 dev_warn(p->dev, "%s:%d invalid array mode %d\n",
891 __func__, __LINE__, surf.mode);
892 return -EINVAL;
893 }
894 surf.nbx = ALIGN(surf.nbx, surf.palign);
895 surf.nby = ALIGN(surf.nby, surf.halign);
896
897 r = evergreen_surface_check(p, &surf, "mipmap");
898 if (r) {
899 return r;
900 }
901
902 if (dim == SQ_TEX_DIM_3D) {
903 moffset += surf.layer_size * d;
904 } else {
905 moffset += surf.layer_size * mslice;
906 }
907 if (moffset > radeon_bo_size(mipmap)) {
908 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
909 "offset %ld, coffset %ld, max layer %d, depth %d, "
910 "bo size %ld) level0 (%d %d %d)\n",
911 __func__, __LINE__, i, surf.layer_size,
912 (unsigned long)texdw[3] << 8, moffset, mslice,
913 d, radeon_bo_size(mipmap),
914 width, height, depth);
915 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
916 __func__, __LINE__, surf.nbx, surf.nby,
917 surf.mode, surf.bpe, surf.nsamples,
918 surf.bankw, surf.bankh,
919 surf.tsplit, surf.mtilea);
920 return -EINVAL;
921 }
922 }
923
924 return 0;
925}
926
927static int evergreen_cs_track_check(struct radeon_cs_parser *p)
928{
929 struct evergreen_cs_track *track = p->track;
930 unsigned tmp, i;
931 int r;
932 unsigned buffer_mask = 0;
933
934 /* check streamout */
935 if (track->streamout_dirty && track->vgt_strmout_config) {
936 for (i = 0; i < 4; i++) {
937 if (track->vgt_strmout_config & (1 << i)) {
938 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
939 }
940 }
941
942 for (i = 0; i < 4; i++) {
943 if (buffer_mask & (1 << i)) {
944 if (track->vgt_strmout_bo[i]) {
945 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
946 (u64)track->vgt_strmout_size[i];
947 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
948 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
949 i, offset,
950 radeon_bo_size(track->vgt_strmout_bo[i]));
951 return -EINVAL;
952 }
953 } else {
954 dev_warn(p->dev, "No buffer for streamout %d\n", i);
955 return -EINVAL;
956 }
957 }
958 }
959 track->streamout_dirty = false;
960 }
961
962 if (track->sx_misc_kill_all_prims)
963 return 0;
964
965 /* check that we have a cb for each enabled target
966 */
967 if (track->cb_dirty) {
968 tmp = track->cb_target_mask;
969 for (i = 0; i < 8; i++) {
970 u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
971
972 if (format != V_028C70_COLOR_INVALID &&
973 (tmp >> (i * 4)) & 0xF) {
974 /* at least one component is enabled */
975 if (track->cb_color_bo[i] == NULL) {
976 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
977 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
978 return -EINVAL;
979 }
980 /* check cb */
981 r = evergreen_cs_track_validate_cb(p, i);
982 if (r) {
983 return r;
984 }
985 }
986 }
987 track->cb_dirty = false;
988 }
989
990 if (track->db_dirty) {
991 /* Check stencil buffer */
992 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
993 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
994 r = evergreen_cs_track_validate_stencil(p);
995 if (r)
996 return r;
997 }
998 /* Check depth buffer */
999 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
1000 G_028800_Z_ENABLE(track->db_depth_control)) {
1001 r = evergreen_cs_track_validate_depth(p);
1002 if (r)
1003 return r;
1004 }
1005 track->db_dirty = false;
1006 }
1007
1008 return 0;
1009}
1010
1011/**
1012 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
1013 * @parser: parser structure holding parsing context.
1014 *
1015 * This is an Evergreen(+)-specific function for parsing VLINE packets.
1016 * Real work is done by r600_cs_common_vline_parse function.
1017 * Here we just set up ASIC-specific register table and call
1018 * the common implementation function.
1019 */
1020static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1021{
1022
1023 static uint32_t vline_start_end[6] = {
1024 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
1025 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
1026 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
1027 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
1028 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
1029 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
1030 };
1031 static uint32_t vline_status[6] = {
1032 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1033 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1034 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1035 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1036 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1037 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
1038 };
1039
1040 return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
1041}
1042
1043static int evergreen_packet0_check(struct radeon_cs_parser *p,
1044 struct radeon_cs_packet *pkt,
1045 unsigned idx, unsigned reg)
1046{
1047 int r;
1048
1049 switch (reg) {
1050 case EVERGREEN_VLINE_START_END:
1051 r = evergreen_cs_packet_parse_vline(p);
1052 if (r) {
1053 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1054 idx, reg);
1055 return r;
1056 }
1057 break;
1058 default:
1059 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1060 reg, idx);
1061 return -EINVAL;
1062 }
1063 return 0;
1064}
1065
1066static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1067 struct radeon_cs_packet *pkt)
1068{
1069 unsigned reg, i;
1070 unsigned idx;
1071 int r;
1072
1073 idx = pkt->idx + 1;
1074 reg = pkt->reg;
1075 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1076 r = evergreen_packet0_check(p, pkt, idx, reg);
1077 if (r) {
1078 return r;
1079 }
1080 }
1081 return 0;
1082}
1083
1084/**
1085 * evergreen_cs_check_reg() - check if register is authorized or not
1086 * @parser: parser structure holding parsing context
1087 * @reg: register we are testing
1088 * @idx: index into the cs buffer
1089 *
1090 * This function will test against evergreen_reg_safe_bm and return 0
1091 * if register is safe. If register is not flag as safe this function
1092 * will test it against a list of register needind special handling.
1093 */
1094static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1095{
1096 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1097 struct radeon_cs_reloc *reloc;
1098 u32 last_reg;
1099 u32 m, i, tmp, *ib;
1100 int r;
1101
1102 if (p->rdev->family >= CHIP_CAYMAN)
1103 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1104 else
1105 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1106
1107 i = (reg >> 7);
1108 if (i >= last_reg) {
1109 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1110 return -EINVAL;
1111 }
1112 m = 1 << ((reg >> 2) & 31);
1113 if (p->rdev->family >= CHIP_CAYMAN) {
1114 if (!(cayman_reg_safe_bm[i] & m))
1115 return 0;
1116 } else {
1117 if (!(evergreen_reg_safe_bm[i] & m))
1118 return 0;
1119 }
1120 ib = p->ib.ptr;
1121 switch (reg) {
1122 /* force following reg to 0 in an attempt to disable out buffer
1123 * which will need us to better understand how it works to perform
1124 * security check on it (Jerome)
1125 */
1126 case SQ_ESGS_RING_SIZE:
1127 case SQ_GSVS_RING_SIZE:
1128 case SQ_ESTMP_RING_SIZE:
1129 case SQ_GSTMP_RING_SIZE:
1130 case SQ_HSTMP_RING_SIZE:
1131 case SQ_LSTMP_RING_SIZE:
1132 case SQ_PSTMP_RING_SIZE:
1133 case SQ_VSTMP_RING_SIZE:
1134 case SQ_ESGS_RING_ITEMSIZE:
1135 case SQ_ESTMP_RING_ITEMSIZE:
1136 case SQ_GSTMP_RING_ITEMSIZE:
1137 case SQ_GSVS_RING_ITEMSIZE:
1138 case SQ_GS_VERT_ITEMSIZE:
1139 case SQ_GS_VERT_ITEMSIZE_1:
1140 case SQ_GS_VERT_ITEMSIZE_2:
1141 case SQ_GS_VERT_ITEMSIZE_3:
1142 case SQ_GSVS_RING_OFFSET_1:
1143 case SQ_GSVS_RING_OFFSET_2:
1144 case SQ_GSVS_RING_OFFSET_3:
1145 case SQ_HSTMP_RING_ITEMSIZE:
1146 case SQ_LSTMP_RING_ITEMSIZE:
1147 case SQ_PSTMP_RING_ITEMSIZE:
1148 case SQ_VSTMP_RING_ITEMSIZE:
1149 case VGT_TF_RING_SIZE:
1150 /* get value to populate the IB don't remove */
1151 /*tmp =radeon_get_ib_value(p, idx);
1152 ib[idx] = 0;*/
1153 break;
1154 case SQ_ESGS_RING_BASE:
1155 case SQ_GSVS_RING_BASE:
1156 case SQ_ESTMP_RING_BASE:
1157 case SQ_GSTMP_RING_BASE:
1158 case SQ_HSTMP_RING_BASE:
1159 case SQ_LSTMP_RING_BASE:
1160 case SQ_PSTMP_RING_BASE:
1161 case SQ_VSTMP_RING_BASE:
1162 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1163 if (r) {
1164 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1165 "0x%04X\n", reg);
1166 return -EINVAL;
1167 }
1168 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1169 break;
1170 case DB_DEPTH_CONTROL:
1171 track->db_depth_control = radeon_get_ib_value(p, idx);
1172 track->db_dirty = true;
1173 break;
1174 case CAYMAN_DB_EQAA:
1175 if (p->rdev->family < CHIP_CAYMAN) {
1176 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1177 "0x%04X\n", reg);
1178 return -EINVAL;
1179 }
1180 break;
1181 case CAYMAN_DB_DEPTH_INFO:
1182 if (p->rdev->family < CHIP_CAYMAN) {
1183 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1184 "0x%04X\n", reg);
1185 return -EINVAL;
1186 }
1187 break;
1188 case DB_Z_INFO:
1189 track->db_z_info = radeon_get_ib_value(p, idx);
1190 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1191 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1192 if (r) {
1193 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1194 "0x%04X\n", reg);
1195 return -EINVAL;
1196 }
1197 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1198 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
1199 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1200 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1201 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1202 unsigned bankw, bankh, mtaspect, tile_split;
1203
1204 evergreen_tiling_fields(reloc->tiling_flags,
1205 &bankw, &bankh, &mtaspect,
1206 &tile_split);
1207 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1208 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1209 DB_BANK_WIDTH(bankw) |
1210 DB_BANK_HEIGHT(bankh) |
1211 DB_MACRO_TILE_ASPECT(mtaspect);
1212 }
1213 }
1214 track->db_dirty = true;
1215 break;
1216 case DB_STENCIL_INFO:
1217 track->db_s_info = radeon_get_ib_value(p, idx);
1218 track->db_dirty = true;
1219 break;
1220 case DB_DEPTH_VIEW:
1221 track->db_depth_view = radeon_get_ib_value(p, idx);
1222 track->db_dirty = true;
1223 break;
1224 case DB_DEPTH_SIZE:
1225 track->db_depth_size = radeon_get_ib_value(p, idx);
1226 track->db_dirty = true;
1227 break;
1228 case R_02805C_DB_DEPTH_SLICE:
1229 track->db_depth_slice = radeon_get_ib_value(p, idx);
1230 track->db_dirty = true;
1231 break;
1232 case DB_Z_READ_BASE:
1233 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1234 if (r) {
1235 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1236 "0x%04X\n", reg);
1237 return -EINVAL;
1238 }
1239 track->db_z_read_offset = radeon_get_ib_value(p, idx);
1240 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1241 track->db_z_read_bo = reloc->robj;
1242 track->db_dirty = true;
1243 break;
1244 case DB_Z_WRITE_BASE:
1245 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1246 if (r) {
1247 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1248 "0x%04X\n", reg);
1249 return -EINVAL;
1250 }
1251 track->db_z_write_offset = radeon_get_ib_value(p, idx);
1252 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1253 track->db_z_write_bo = reloc->robj;
1254 track->db_dirty = true;
1255 break;
1256 case DB_STENCIL_READ_BASE:
1257 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1258 if (r) {
1259 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1260 "0x%04X\n", reg);
1261 return -EINVAL;
1262 }
1263 track->db_s_read_offset = radeon_get_ib_value(p, idx);
1264 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1265 track->db_s_read_bo = reloc->robj;
1266 track->db_dirty = true;
1267 break;
1268 case DB_STENCIL_WRITE_BASE:
1269 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1270 if (r) {
1271 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1272 "0x%04X\n", reg);
1273 return -EINVAL;
1274 }
1275 track->db_s_write_offset = radeon_get_ib_value(p, idx);
1276 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1277 track->db_s_write_bo = reloc->robj;
1278 track->db_dirty = true;
1279 break;
1280 case VGT_STRMOUT_CONFIG:
1281 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
1282 track->streamout_dirty = true;
1283 break;
1284 case VGT_STRMOUT_BUFFER_CONFIG:
1285 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
1286 track->streamout_dirty = true;
1287 break;
1288 case VGT_STRMOUT_BUFFER_BASE_0:
1289 case VGT_STRMOUT_BUFFER_BASE_1:
1290 case VGT_STRMOUT_BUFFER_BASE_2:
1291 case VGT_STRMOUT_BUFFER_BASE_3:
1292 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1293 if (r) {
1294 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1295 "0x%04X\n", reg);
1296 return -EINVAL;
1297 }
1298 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1299 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1300 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1301 track->vgt_strmout_bo[tmp] = reloc->robj;
1302 track->streamout_dirty = true;
1303 break;
1304 case VGT_STRMOUT_BUFFER_SIZE_0:
1305 case VGT_STRMOUT_BUFFER_SIZE_1:
1306 case VGT_STRMOUT_BUFFER_SIZE_2:
1307 case VGT_STRMOUT_BUFFER_SIZE_3:
1308 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1309 /* size in register is DWs, convert to bytes */
1310 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
1311 track->streamout_dirty = true;
1312 break;
1313 case CP_COHER_BASE:
1314 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1315 if (r) {
1316 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1317 "0x%04X\n", reg);
1318 return -EINVAL;
1319 }
1320 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1321 case CB_TARGET_MASK:
1322 track->cb_target_mask = radeon_get_ib_value(p, idx);
1323 track->cb_dirty = true;
1324 break;
1325 case CB_SHADER_MASK:
1326 track->cb_shader_mask = radeon_get_ib_value(p, idx);
1327 track->cb_dirty = true;
1328 break;
1329 case PA_SC_AA_CONFIG:
1330 if (p->rdev->family >= CHIP_CAYMAN) {
1331 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1332 "0x%04X\n", reg);
1333 return -EINVAL;
1334 }
1335 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1336 track->nsamples = 1 << tmp;
1337 break;
1338 case CAYMAN_PA_SC_AA_CONFIG:
1339 if (p->rdev->family < CHIP_CAYMAN) {
1340 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1341 "0x%04X\n", reg);
1342 return -EINVAL;
1343 }
1344 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
1345 track->nsamples = 1 << tmp;
1346 break;
1347 case CB_COLOR0_VIEW:
1348 case CB_COLOR1_VIEW:
1349 case CB_COLOR2_VIEW:
1350 case CB_COLOR3_VIEW:
1351 case CB_COLOR4_VIEW:
1352 case CB_COLOR5_VIEW:
1353 case CB_COLOR6_VIEW:
1354 case CB_COLOR7_VIEW:
1355 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
1356 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1357 track->cb_dirty = true;
1358 break;
1359 case CB_COLOR8_VIEW:
1360 case CB_COLOR9_VIEW:
1361 case CB_COLOR10_VIEW:
1362 case CB_COLOR11_VIEW:
1363 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
1364 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1365 track->cb_dirty = true;
1366 break;
1367 case CB_COLOR0_INFO:
1368 case CB_COLOR1_INFO:
1369 case CB_COLOR2_INFO:
1370 case CB_COLOR3_INFO:
1371 case CB_COLOR4_INFO:
1372 case CB_COLOR5_INFO:
1373 case CB_COLOR6_INFO:
1374 case CB_COLOR7_INFO:
1375 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1376 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1377 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1378 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1379 if (r) {
1380 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1381 "0x%04X\n", reg);
1382 return -EINVAL;
1383 }
1384 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1385 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1386 }
1387 track->cb_dirty = true;
1388 break;
1389 case CB_COLOR8_INFO:
1390 case CB_COLOR9_INFO:
1391 case CB_COLOR10_INFO:
1392 case CB_COLOR11_INFO:
1393 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1394 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1395 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1396 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1397 if (r) {
1398 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1399 "0x%04X\n", reg);
1400 return -EINVAL;
1401 }
1402 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1403 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1404 }
1405 track->cb_dirty = true;
1406 break;
1407 case CB_COLOR0_PITCH:
1408 case CB_COLOR1_PITCH:
1409 case CB_COLOR2_PITCH:
1410 case CB_COLOR3_PITCH:
1411 case CB_COLOR4_PITCH:
1412 case CB_COLOR5_PITCH:
1413 case CB_COLOR6_PITCH:
1414 case CB_COLOR7_PITCH:
1415 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
1416 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1417 track->cb_dirty = true;
1418 break;
1419 case CB_COLOR8_PITCH:
1420 case CB_COLOR9_PITCH:
1421 case CB_COLOR10_PITCH:
1422 case CB_COLOR11_PITCH:
1423 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
1424 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1425 track->cb_dirty = true;
1426 break;
1427 case CB_COLOR0_SLICE:
1428 case CB_COLOR1_SLICE:
1429 case CB_COLOR2_SLICE:
1430 case CB_COLOR3_SLICE:
1431 case CB_COLOR4_SLICE:
1432 case CB_COLOR5_SLICE:
1433 case CB_COLOR6_SLICE:
1434 case CB_COLOR7_SLICE:
1435 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
1436 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1437 track->cb_color_slice_idx[tmp] = idx;
1438 track->cb_dirty = true;
1439 break;
1440 case CB_COLOR8_SLICE:
1441 case CB_COLOR9_SLICE:
1442 case CB_COLOR10_SLICE:
1443 case CB_COLOR11_SLICE:
1444 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
1445 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1446 track->cb_color_slice_idx[tmp] = idx;
1447 track->cb_dirty = true;
1448 break;
1449 case CB_COLOR0_ATTRIB:
1450 case CB_COLOR1_ATTRIB:
1451 case CB_COLOR2_ATTRIB:
1452 case CB_COLOR3_ATTRIB:
1453 case CB_COLOR4_ATTRIB:
1454 case CB_COLOR5_ATTRIB:
1455 case CB_COLOR6_ATTRIB:
1456 case CB_COLOR7_ATTRIB:
1457 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1458 if (r) {
1459 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1460 "0x%04X\n", reg);
1461 return -EINVAL;
1462 }
1463 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1464 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1465 unsigned bankw, bankh, mtaspect, tile_split;
1466
1467 evergreen_tiling_fields(reloc->tiling_flags,
1468 &bankw, &bankh, &mtaspect,
1469 &tile_split);
1470 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1471 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1472 CB_BANK_WIDTH(bankw) |
1473 CB_BANK_HEIGHT(bankh) |
1474 CB_MACRO_TILE_ASPECT(mtaspect);
1475 }
1476 }
1477 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
1478 track->cb_color_attrib[tmp] = ib[idx];
1479 track->cb_dirty = true;
1480 break;
1481 case CB_COLOR8_ATTRIB:
1482 case CB_COLOR9_ATTRIB:
1483 case CB_COLOR10_ATTRIB:
1484 case CB_COLOR11_ATTRIB:
1485 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1486 if (r) {
1487 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1488 "0x%04X\n", reg);
1489 return -EINVAL;
1490 }
1491 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1492 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1493 unsigned bankw, bankh, mtaspect, tile_split;
1494
1495 evergreen_tiling_fields(reloc->tiling_flags,
1496 &bankw, &bankh, &mtaspect,
1497 &tile_split);
1498 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1499 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1500 CB_BANK_WIDTH(bankw) |
1501 CB_BANK_HEIGHT(bankh) |
1502 CB_MACRO_TILE_ASPECT(mtaspect);
1503 }
1504 }
1505 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1506 track->cb_color_attrib[tmp] = ib[idx];
1507 track->cb_dirty = true;
1508 break;
1509 case CB_COLOR0_FMASK:
1510 case CB_COLOR1_FMASK:
1511 case CB_COLOR2_FMASK:
1512 case CB_COLOR3_FMASK:
1513 case CB_COLOR4_FMASK:
1514 case CB_COLOR5_FMASK:
1515 case CB_COLOR6_FMASK:
1516 case CB_COLOR7_FMASK:
1517 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
1518 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1519 if (r) {
1520 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1521 return -EINVAL;
1522 }
1523 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1524 track->cb_color_fmask_bo[tmp] = reloc->robj;
1525 break;
1526 case CB_COLOR0_CMASK:
1527 case CB_COLOR1_CMASK:
1528 case CB_COLOR2_CMASK:
1529 case CB_COLOR3_CMASK:
1530 case CB_COLOR4_CMASK:
1531 case CB_COLOR5_CMASK:
1532 case CB_COLOR6_CMASK:
1533 case CB_COLOR7_CMASK:
1534 tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
1535 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1536 if (r) {
1537 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1538 return -EINVAL;
1539 }
1540 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1541 track->cb_color_cmask_bo[tmp] = reloc->robj;
1542 break;
1543 case CB_COLOR0_FMASK_SLICE:
1544 case CB_COLOR1_FMASK_SLICE:
1545 case CB_COLOR2_FMASK_SLICE:
1546 case CB_COLOR3_FMASK_SLICE:
1547 case CB_COLOR4_FMASK_SLICE:
1548 case CB_COLOR5_FMASK_SLICE:
1549 case CB_COLOR6_FMASK_SLICE:
1550 case CB_COLOR7_FMASK_SLICE:
1551 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
1552 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
1553 break;
1554 case CB_COLOR0_CMASK_SLICE:
1555 case CB_COLOR1_CMASK_SLICE:
1556 case CB_COLOR2_CMASK_SLICE:
1557 case CB_COLOR3_CMASK_SLICE:
1558 case CB_COLOR4_CMASK_SLICE:
1559 case CB_COLOR5_CMASK_SLICE:
1560 case CB_COLOR6_CMASK_SLICE:
1561 case CB_COLOR7_CMASK_SLICE:
1562 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
1563 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
1564 break;
1565 case CB_COLOR0_BASE:
1566 case CB_COLOR1_BASE:
1567 case CB_COLOR2_BASE:
1568 case CB_COLOR3_BASE:
1569 case CB_COLOR4_BASE:
1570 case CB_COLOR5_BASE:
1571 case CB_COLOR6_BASE:
1572 case CB_COLOR7_BASE:
1573 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1574 if (r) {
1575 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1576 "0x%04X\n", reg);
1577 return -EINVAL;
1578 }
1579 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
1580 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1581 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1582 track->cb_color_bo[tmp] = reloc->robj;
1583 track->cb_dirty = true;
1584 break;
1585 case CB_COLOR8_BASE:
1586 case CB_COLOR9_BASE:
1587 case CB_COLOR10_BASE:
1588 case CB_COLOR11_BASE:
1589 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1590 if (r) {
1591 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1592 "0x%04X\n", reg);
1593 return -EINVAL;
1594 }
1595 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
1596 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1597 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1598 track->cb_color_bo[tmp] = reloc->robj;
1599 track->cb_dirty = true;
1600 break;
1601 case DB_HTILE_DATA_BASE:
1602 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1603 if (r) {
1604 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1605 "0x%04X\n", reg);
1606 return -EINVAL;
1607 }
1608 track->htile_offset = radeon_get_ib_value(p, idx);
1609 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1610 track->htile_bo = reloc->robj;
1611 track->db_dirty = true;
1612 break;
1613 case DB_HTILE_SURFACE:
1614 /* 8x8 only */
1615 track->htile_surface = radeon_get_ib_value(p, idx);
1616 /* force 8x8 htile width and height */
1617 ib[idx] |= 3;
1618 track->db_dirty = true;
1619 break;
1620 case CB_IMMED0_BASE:
1621 case CB_IMMED1_BASE:
1622 case CB_IMMED2_BASE:
1623 case CB_IMMED3_BASE:
1624 case CB_IMMED4_BASE:
1625 case CB_IMMED5_BASE:
1626 case CB_IMMED6_BASE:
1627 case CB_IMMED7_BASE:
1628 case CB_IMMED8_BASE:
1629 case CB_IMMED9_BASE:
1630 case CB_IMMED10_BASE:
1631 case CB_IMMED11_BASE:
1632 case SQ_PGM_START_FS:
1633 case SQ_PGM_START_ES:
1634 case SQ_PGM_START_VS:
1635 case SQ_PGM_START_GS:
1636 case SQ_PGM_START_PS:
1637 case SQ_PGM_START_HS:
1638 case SQ_PGM_START_LS:
1639 case SQ_CONST_MEM_BASE:
1640 case SQ_ALU_CONST_CACHE_GS_0:
1641 case SQ_ALU_CONST_CACHE_GS_1:
1642 case SQ_ALU_CONST_CACHE_GS_2:
1643 case SQ_ALU_CONST_CACHE_GS_3:
1644 case SQ_ALU_CONST_CACHE_GS_4:
1645 case SQ_ALU_CONST_CACHE_GS_5:
1646 case SQ_ALU_CONST_CACHE_GS_6:
1647 case SQ_ALU_CONST_CACHE_GS_7:
1648 case SQ_ALU_CONST_CACHE_GS_8:
1649 case SQ_ALU_CONST_CACHE_GS_9:
1650 case SQ_ALU_CONST_CACHE_GS_10:
1651 case SQ_ALU_CONST_CACHE_GS_11:
1652 case SQ_ALU_CONST_CACHE_GS_12:
1653 case SQ_ALU_CONST_CACHE_GS_13:
1654 case SQ_ALU_CONST_CACHE_GS_14:
1655 case SQ_ALU_CONST_CACHE_GS_15:
1656 case SQ_ALU_CONST_CACHE_PS_0:
1657 case SQ_ALU_CONST_CACHE_PS_1:
1658 case SQ_ALU_CONST_CACHE_PS_2:
1659 case SQ_ALU_CONST_CACHE_PS_3:
1660 case SQ_ALU_CONST_CACHE_PS_4:
1661 case SQ_ALU_CONST_CACHE_PS_5:
1662 case SQ_ALU_CONST_CACHE_PS_6:
1663 case SQ_ALU_CONST_CACHE_PS_7:
1664 case SQ_ALU_CONST_CACHE_PS_8:
1665 case SQ_ALU_CONST_CACHE_PS_9:
1666 case SQ_ALU_CONST_CACHE_PS_10:
1667 case SQ_ALU_CONST_CACHE_PS_11:
1668 case SQ_ALU_CONST_CACHE_PS_12:
1669 case SQ_ALU_CONST_CACHE_PS_13:
1670 case SQ_ALU_CONST_CACHE_PS_14:
1671 case SQ_ALU_CONST_CACHE_PS_15:
1672 case SQ_ALU_CONST_CACHE_VS_0:
1673 case SQ_ALU_CONST_CACHE_VS_1:
1674 case SQ_ALU_CONST_CACHE_VS_2:
1675 case SQ_ALU_CONST_CACHE_VS_3:
1676 case SQ_ALU_CONST_CACHE_VS_4:
1677 case SQ_ALU_CONST_CACHE_VS_5:
1678 case SQ_ALU_CONST_CACHE_VS_6:
1679 case SQ_ALU_CONST_CACHE_VS_7:
1680 case SQ_ALU_CONST_CACHE_VS_8:
1681 case SQ_ALU_CONST_CACHE_VS_9:
1682 case SQ_ALU_CONST_CACHE_VS_10:
1683 case SQ_ALU_CONST_CACHE_VS_11:
1684 case SQ_ALU_CONST_CACHE_VS_12:
1685 case SQ_ALU_CONST_CACHE_VS_13:
1686 case SQ_ALU_CONST_CACHE_VS_14:
1687 case SQ_ALU_CONST_CACHE_VS_15:
1688 case SQ_ALU_CONST_CACHE_HS_0:
1689 case SQ_ALU_CONST_CACHE_HS_1:
1690 case SQ_ALU_CONST_CACHE_HS_2:
1691 case SQ_ALU_CONST_CACHE_HS_3:
1692 case SQ_ALU_CONST_CACHE_HS_4:
1693 case SQ_ALU_CONST_CACHE_HS_5:
1694 case SQ_ALU_CONST_CACHE_HS_6:
1695 case SQ_ALU_CONST_CACHE_HS_7:
1696 case SQ_ALU_CONST_CACHE_HS_8:
1697 case SQ_ALU_CONST_CACHE_HS_9:
1698 case SQ_ALU_CONST_CACHE_HS_10:
1699 case SQ_ALU_CONST_CACHE_HS_11:
1700 case SQ_ALU_CONST_CACHE_HS_12:
1701 case SQ_ALU_CONST_CACHE_HS_13:
1702 case SQ_ALU_CONST_CACHE_HS_14:
1703 case SQ_ALU_CONST_CACHE_HS_15:
1704 case SQ_ALU_CONST_CACHE_LS_0:
1705 case SQ_ALU_CONST_CACHE_LS_1:
1706 case SQ_ALU_CONST_CACHE_LS_2:
1707 case SQ_ALU_CONST_CACHE_LS_3:
1708 case SQ_ALU_CONST_CACHE_LS_4:
1709 case SQ_ALU_CONST_CACHE_LS_5:
1710 case SQ_ALU_CONST_CACHE_LS_6:
1711 case SQ_ALU_CONST_CACHE_LS_7:
1712 case SQ_ALU_CONST_CACHE_LS_8:
1713 case SQ_ALU_CONST_CACHE_LS_9:
1714 case SQ_ALU_CONST_CACHE_LS_10:
1715 case SQ_ALU_CONST_CACHE_LS_11:
1716 case SQ_ALU_CONST_CACHE_LS_12:
1717 case SQ_ALU_CONST_CACHE_LS_13:
1718 case SQ_ALU_CONST_CACHE_LS_14:
1719 case SQ_ALU_CONST_CACHE_LS_15:
1720 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1721 if (r) {
1722 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1723 "0x%04X\n", reg);
1724 return -EINVAL;
1725 }
1726 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1727 break;
1728 case SX_MEMORY_EXPORT_BASE:
1729 if (p->rdev->family >= CHIP_CAYMAN) {
1730 dev_warn(p->dev, "bad SET_CONFIG_REG "
1731 "0x%04X\n", reg);
1732 return -EINVAL;
1733 }
1734 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1735 if (r) {
1736 dev_warn(p->dev, "bad SET_CONFIG_REG "
1737 "0x%04X\n", reg);
1738 return -EINVAL;
1739 }
1740 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1741 break;
1742 case CAYMAN_SX_SCATTER_EXPORT_BASE:
1743 if (p->rdev->family < CHIP_CAYMAN) {
1744 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1745 "0x%04X\n", reg);
1746 return -EINVAL;
1747 }
1748 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1749 if (r) {
1750 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1751 "0x%04X\n", reg);
1752 return -EINVAL;
1753 }
1754 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1755 break;
1756 case SX_MISC:
1757 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1758 break;
1759 default:
1760 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1761 return -EINVAL;
1762 }
1763 return 0;
1764}
1765
1766static bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1767{
1768 u32 last_reg, m, i;
1769
1770 if (p->rdev->family >= CHIP_CAYMAN)
1771 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1772 else
1773 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1774
1775 i = (reg >> 7);
1776 if (i >= last_reg) {
1777 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1778 return false;
1779 }
1780 m = 1 << ((reg >> 2) & 31);
1781 if (p->rdev->family >= CHIP_CAYMAN) {
1782 if (!(cayman_reg_safe_bm[i] & m))
1783 return true;
1784 } else {
1785 if (!(evergreen_reg_safe_bm[i] & m))
1786 return true;
1787 }
1788 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1789 return false;
1790}
1791
1792static int evergreen_packet3_check(struct radeon_cs_parser *p,
1793 struct radeon_cs_packet *pkt)
1794{
1795 struct radeon_cs_reloc *reloc;
1796 struct evergreen_cs_track *track;
1797 volatile u32 *ib;
1798 unsigned idx;
1799 unsigned i;
1800 unsigned start_reg, end_reg, reg;
1801 int r;
1802 u32 idx_value;
1803
1804 track = (struct evergreen_cs_track *)p->track;
1805 ib = p->ib.ptr;
1806 idx = pkt->idx + 1;
1807 idx_value = radeon_get_ib_value(p, idx);
1808
1809 switch (pkt->opcode) {
1810 case PACKET3_SET_PREDICATION:
1811 {
1812 int pred_op;
1813 int tmp;
1814 uint64_t offset;
1815
1816 if (pkt->count != 1) {
1817 DRM_ERROR("bad SET PREDICATION\n");
1818 return -EINVAL;
1819 }
1820
1821 tmp = radeon_get_ib_value(p, idx + 1);
1822 pred_op = (tmp >> 16) & 0x7;
1823
1824 /* for the clear predicate operation */
1825 if (pred_op == 0)
1826 return 0;
1827
1828 if (pred_op > 2) {
1829 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1830 return -EINVAL;
1831 }
1832
1833 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1834 if (r) {
1835 DRM_ERROR("bad SET PREDICATION\n");
1836 return -EINVAL;
1837 }
1838
1839 offset = reloc->gpu_offset +
1840 (idx_value & 0xfffffff0) +
1841 ((u64)(tmp & 0xff) << 32);
1842
1843 ib[idx + 0] = offset;
1844 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
1845 }
1846 break;
1847 case PACKET3_CONTEXT_CONTROL:
1848 if (pkt->count != 1) {
1849 DRM_ERROR("bad CONTEXT_CONTROL\n");
1850 return -EINVAL;
1851 }
1852 break;
1853 case PACKET3_INDEX_TYPE:
1854 case PACKET3_NUM_INSTANCES:
1855 case PACKET3_CLEAR_STATE:
1856 if (pkt->count) {
1857 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1858 return -EINVAL;
1859 }
1860 break;
1861 case CAYMAN_PACKET3_DEALLOC_STATE:
1862 if (p->rdev->family < CHIP_CAYMAN) {
1863 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1864 return -EINVAL;
1865 }
1866 if (pkt->count) {
1867 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1868 return -EINVAL;
1869 }
1870 break;
1871 case PACKET3_INDEX_BASE:
1872 {
1873 uint64_t offset;
1874
1875 if (pkt->count != 1) {
1876 DRM_ERROR("bad INDEX_BASE\n");
1877 return -EINVAL;
1878 }
1879 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1880 if (r) {
1881 DRM_ERROR("bad INDEX_BASE\n");
1882 return -EINVAL;
1883 }
1884
1885 offset = reloc->gpu_offset +
1886 idx_value +
1887 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1888
1889 ib[idx+0] = offset;
1890 ib[idx+1] = upper_32_bits(offset) & 0xff;
1891
1892 r = evergreen_cs_track_check(p);
1893 if (r) {
1894 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1895 return r;
1896 }
1897 break;
1898 }
1899 case PACKET3_DRAW_INDEX:
1900 {
1901 uint64_t offset;
1902 if (pkt->count != 3) {
1903 DRM_ERROR("bad DRAW_INDEX\n");
1904 return -EINVAL;
1905 }
1906 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1907 if (r) {
1908 DRM_ERROR("bad DRAW_INDEX\n");
1909 return -EINVAL;
1910 }
1911
1912 offset = reloc->gpu_offset +
1913 idx_value +
1914 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1915
1916 ib[idx+0] = offset;
1917 ib[idx+1] = upper_32_bits(offset) & 0xff;
1918
1919 r = evergreen_cs_track_check(p);
1920 if (r) {
1921 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1922 return r;
1923 }
1924 break;
1925 }
1926 case PACKET3_DRAW_INDEX_2:
1927 {
1928 uint64_t offset;
1929
1930 if (pkt->count != 4) {
1931 DRM_ERROR("bad DRAW_INDEX_2\n");
1932 return -EINVAL;
1933 }
1934 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1935 if (r) {
1936 DRM_ERROR("bad DRAW_INDEX_2\n");
1937 return -EINVAL;
1938 }
1939
1940 offset = reloc->gpu_offset +
1941 radeon_get_ib_value(p, idx+1) +
1942 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
1943
1944 ib[idx+1] = offset;
1945 ib[idx+2] = upper_32_bits(offset) & 0xff;
1946
1947 r = evergreen_cs_track_check(p);
1948 if (r) {
1949 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1950 return r;
1951 }
1952 break;
1953 }
1954 case PACKET3_DRAW_INDEX_AUTO:
1955 if (pkt->count != 1) {
1956 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1957 return -EINVAL;
1958 }
1959 r = evergreen_cs_track_check(p);
1960 if (r) {
1961 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1962 return r;
1963 }
1964 break;
1965 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1966 if (pkt->count != 2) {
1967 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
1968 return -EINVAL;
1969 }
1970 r = evergreen_cs_track_check(p);
1971 if (r) {
1972 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1973 return r;
1974 }
1975 break;
1976 case PACKET3_DRAW_INDEX_IMMD:
1977 if (pkt->count < 2) {
1978 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1979 return -EINVAL;
1980 }
1981 r = evergreen_cs_track_check(p);
1982 if (r) {
1983 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1984 return r;
1985 }
1986 break;
1987 case PACKET3_DRAW_INDEX_OFFSET:
1988 if (pkt->count != 2) {
1989 DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
1990 return -EINVAL;
1991 }
1992 r = evergreen_cs_track_check(p);
1993 if (r) {
1994 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1995 return r;
1996 }
1997 break;
1998 case PACKET3_DRAW_INDEX_OFFSET_2:
1999 if (pkt->count != 3) {
2000 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
2001 return -EINVAL;
2002 }
2003 r = evergreen_cs_track_check(p);
2004 if (r) {
2005 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2006 return r;
2007 }
2008 break;
2009 case PACKET3_DISPATCH_DIRECT:
2010 if (pkt->count != 3) {
2011 DRM_ERROR("bad DISPATCH_DIRECT\n");
2012 return -EINVAL;
2013 }
2014 r = evergreen_cs_track_check(p);
2015 if (r) {
2016 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
2017 return r;
2018 }
2019 break;
2020 case PACKET3_DISPATCH_INDIRECT:
2021 if (pkt->count != 1) {
2022 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2023 return -EINVAL;
2024 }
2025 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2026 if (r) {
2027 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2028 return -EINVAL;
2029 }
2030 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
2031 r = evergreen_cs_track_check(p);
2032 if (r) {
2033 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2034 return r;
2035 }
2036 break;
2037 case PACKET3_WAIT_REG_MEM:
2038 if (pkt->count != 5) {
2039 DRM_ERROR("bad WAIT_REG_MEM\n");
2040 return -EINVAL;
2041 }
2042 /* bit 4 is reg (0) or mem (1) */
2043 if (idx_value & 0x10) {
2044 uint64_t offset;
2045
2046 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2047 if (r) {
2048 DRM_ERROR("bad WAIT_REG_MEM\n");
2049 return -EINVAL;
2050 }
2051
2052 offset = reloc->gpu_offset +
2053 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2054 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2055
2056 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2057 ib[idx+2] = upper_32_bits(offset) & 0xff;
2058 } else if (idx_value & 0x100) {
2059 DRM_ERROR("cannot use PFP on REG wait\n");
2060 return -EINVAL;
2061 }
2062 break;
2063 case PACKET3_CP_DMA:
2064 {
2065 u32 command, size, info;
2066 u64 offset, tmp;
2067 if (pkt->count != 4) {
2068 DRM_ERROR("bad CP DMA\n");
2069 return -EINVAL;
2070 }
2071 command = radeon_get_ib_value(p, idx+4);
2072 size = command & 0x1fffff;
2073 info = radeon_get_ib_value(p, idx+1);
2074 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
2075 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
2076 ((((info & 0x00300000) >> 20) == 0) &&
2077 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
2078 ((((info & 0x60000000) >> 29) == 0) &&
2079 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
2080 /* non mem to mem copies requires dw aligned count */
2081 if (size % 4) {
2082 DRM_ERROR("CP DMA command requires dw count alignment\n");
2083 return -EINVAL;
2084 }
2085 }
2086 if (command & PACKET3_CP_DMA_CMD_SAS) {
2087 /* src address space is register */
2088 /* GDS is ok */
2089 if (((info & 0x60000000) >> 29) != 1) {
2090 DRM_ERROR("CP DMA SAS not supported\n");
2091 return -EINVAL;
2092 }
2093 } else {
2094 if (command & PACKET3_CP_DMA_CMD_SAIC) {
2095 DRM_ERROR("CP DMA SAIC only supported for registers\n");
2096 return -EINVAL;
2097 }
2098 /* src address space is memory */
2099 if (((info & 0x60000000) >> 29) == 0) {
2100 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2101 if (r) {
2102 DRM_ERROR("bad CP DMA SRC\n");
2103 return -EINVAL;
2104 }
2105
2106 tmp = radeon_get_ib_value(p, idx) +
2107 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
2108
2109 offset = reloc->gpu_offset + tmp;
2110
2111 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2112 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
2113 tmp + size, radeon_bo_size(reloc->robj));
2114 return -EINVAL;
2115 }
2116
2117 ib[idx] = offset;
2118 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2119 } else if (((info & 0x60000000) >> 29) != 2) {
2120 DRM_ERROR("bad CP DMA SRC_SEL\n");
2121 return -EINVAL;
2122 }
2123 }
2124 if (command & PACKET3_CP_DMA_CMD_DAS) {
2125 /* dst address space is register */
2126 /* GDS is ok */
2127 if (((info & 0x00300000) >> 20) != 1) {
2128 DRM_ERROR("CP DMA DAS not supported\n");
2129 return -EINVAL;
2130 }
2131 } else {
2132 /* dst address space is memory */
2133 if (command & PACKET3_CP_DMA_CMD_DAIC) {
2134 DRM_ERROR("CP DMA DAIC only supported for registers\n");
2135 return -EINVAL;
2136 }
2137 if (((info & 0x00300000) >> 20) == 0) {
2138 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2139 if (r) {
2140 DRM_ERROR("bad CP DMA DST\n");
2141 return -EINVAL;
2142 }
2143
2144 tmp = radeon_get_ib_value(p, idx+2) +
2145 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
2146
2147 offset = reloc->gpu_offset + tmp;
2148
2149 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2150 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
2151 tmp + size, radeon_bo_size(reloc->robj));
2152 return -EINVAL;
2153 }
2154
2155 ib[idx+2] = offset;
2156 ib[idx+3] = upper_32_bits(offset) & 0xff;
2157 } else {
2158 DRM_ERROR("bad CP DMA DST_SEL\n");
2159 return -EINVAL;
2160 }
2161 }
2162 break;
2163 }
2164 case PACKET3_SURFACE_SYNC:
2165 if (pkt->count != 3) {
2166 DRM_ERROR("bad SURFACE_SYNC\n");
2167 return -EINVAL;
2168 }
2169 /* 0xffffffff/0x0 is flush all cache flag */
2170 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2171 radeon_get_ib_value(p, idx + 2) != 0) {
2172 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2173 if (r) {
2174 DRM_ERROR("bad SURFACE_SYNC\n");
2175 return -EINVAL;
2176 }
2177 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2178 }
2179 break;
2180 case PACKET3_EVENT_WRITE:
2181 if (pkt->count != 2 && pkt->count != 0) {
2182 DRM_ERROR("bad EVENT_WRITE\n");
2183 return -EINVAL;
2184 }
2185 if (pkt->count) {
2186 uint64_t offset;
2187
2188 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2189 if (r) {
2190 DRM_ERROR("bad EVENT_WRITE\n");
2191 return -EINVAL;
2192 }
2193 offset = reloc->gpu_offset +
2194 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2195 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2196
2197 ib[idx+1] = offset & 0xfffffff8;
2198 ib[idx+2] = upper_32_bits(offset) & 0xff;
2199 }
2200 break;
2201 case PACKET3_EVENT_WRITE_EOP:
2202 {
2203 uint64_t offset;
2204
2205 if (pkt->count != 4) {
2206 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2207 return -EINVAL;
2208 }
2209 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2210 if (r) {
2211 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2212 return -EINVAL;
2213 }
2214
2215 offset = reloc->gpu_offset +
2216 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2217 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2218
2219 ib[idx+1] = offset & 0xfffffffc;
2220 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2221 break;
2222 }
2223 case PACKET3_EVENT_WRITE_EOS:
2224 {
2225 uint64_t offset;
2226
2227 if (pkt->count != 3) {
2228 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2229 return -EINVAL;
2230 }
2231 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2232 if (r) {
2233 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2234 return -EINVAL;
2235 }
2236
2237 offset = reloc->gpu_offset +
2238 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2239 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2240
2241 ib[idx+1] = offset & 0xfffffffc;
2242 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2243 break;
2244 }
2245 case PACKET3_SET_CONFIG_REG:
2246 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2247 end_reg = 4 * pkt->count + start_reg - 4;
2248 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2249 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2250 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2251 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2252 return -EINVAL;
2253 }
2254 for (i = 0; i < pkt->count; i++) {
2255 reg = start_reg + (4 * i);
2256 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2257 if (r)
2258 return r;
2259 }
2260 break;
2261 case PACKET3_SET_CONTEXT_REG:
2262 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2263 end_reg = 4 * pkt->count + start_reg - 4;
2264 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2265 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2266 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2267 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2268 return -EINVAL;
2269 }
2270 for (i = 0; i < pkt->count; i++) {
2271 reg = start_reg + (4 * i);
2272 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2273 if (r)
2274 return r;
2275 }
2276 break;
2277 case PACKET3_SET_RESOURCE:
2278 if (pkt->count % 8) {
2279 DRM_ERROR("bad SET_RESOURCE\n");
2280 return -EINVAL;
2281 }
2282 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2283 end_reg = 4 * pkt->count + start_reg - 4;
2284 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2285 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2286 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2287 DRM_ERROR("bad SET_RESOURCE\n");
2288 return -EINVAL;
2289 }
2290 for (i = 0; i < (pkt->count / 8); i++) {
2291 struct radeon_bo *texture, *mipmap;
2292 u32 toffset, moffset;
2293 u32 size, offset, mip_address, tex_dim;
2294
2295 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2296 case SQ_TEX_VTX_VALID_TEXTURE:
2297 /* tex base */
2298 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2299 if (r) {
2300 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2301 return -EINVAL;
2302 }
2303 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
2304 ib[idx+1+(i*8)+1] |=
2305 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
2306 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
2307 unsigned bankw, bankh, mtaspect, tile_split;
2308
2309 evergreen_tiling_fields(reloc->tiling_flags,
2310 &bankw, &bankh, &mtaspect,
2311 &tile_split);
2312 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
2313 ib[idx+1+(i*8)+7] |=
2314 TEX_BANK_WIDTH(bankw) |
2315 TEX_BANK_HEIGHT(bankh) |
2316 MACRO_TILE_ASPECT(mtaspect) |
2317 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2318 }
2319 }
2320 texture = reloc->robj;
2321 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2322
2323 /* tex mip base */
2324 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2325 mip_address = ib[idx+1+(i*8)+3];
2326
2327 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2328 !mip_address &&
2329 !radeon_cs_packet_next_is_pkt3_nop(p)) {
2330 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2331 * It should be 0 if FMASK is disabled. */
2332 moffset = 0;
2333 mipmap = NULL;
2334 } else {
2335 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2336 if (r) {
2337 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2338 return -EINVAL;
2339 }
2340 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2341 mipmap = reloc->robj;
2342 }
2343
2344 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
2345 if (r)
2346 return r;
2347 ib[idx+1+(i*8)+2] += toffset;
2348 ib[idx+1+(i*8)+3] += moffset;
2349 break;
2350 case SQ_TEX_VTX_VALID_BUFFER:
2351 {
2352 uint64_t offset64;
2353 /* vtx base */
2354 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2355 if (r) {
2356 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2357 return -EINVAL;
2358 }
2359 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2360 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2361 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2362 /* force size to size of the buffer */
2363 dev_warn(p->dev, "vbo resource seems too big for the bo\n");
2364 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
2365 }
2366
2367 offset64 = reloc->gpu_offset + offset;
2368 ib[idx+1+(i*8)+0] = offset64;
2369 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2370 (upper_32_bits(offset64) & 0xff);
2371 break;
2372 }
2373 case SQ_TEX_VTX_INVALID_TEXTURE:
2374 case SQ_TEX_VTX_INVALID_BUFFER:
2375 default:
2376 DRM_ERROR("bad SET_RESOURCE\n");
2377 return -EINVAL;
2378 }
2379 }
2380 break;
2381 case PACKET3_SET_ALU_CONST:
2382 /* XXX fix me ALU const buffers only */
2383 break;
2384 case PACKET3_SET_BOOL_CONST:
2385 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2386 end_reg = 4 * pkt->count + start_reg - 4;
2387 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2388 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2389 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2390 DRM_ERROR("bad SET_BOOL_CONST\n");
2391 return -EINVAL;
2392 }
2393 break;
2394 case PACKET3_SET_LOOP_CONST:
2395 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2396 end_reg = 4 * pkt->count + start_reg - 4;
2397 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2398 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2399 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2400 DRM_ERROR("bad SET_LOOP_CONST\n");
2401 return -EINVAL;
2402 }
2403 break;
2404 case PACKET3_SET_CTL_CONST:
2405 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2406 end_reg = 4 * pkt->count + start_reg - 4;
2407 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2408 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2409 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2410 DRM_ERROR("bad SET_CTL_CONST\n");
2411 return -EINVAL;
2412 }
2413 break;
2414 case PACKET3_SET_SAMPLER:
2415 if (pkt->count % 3) {
2416 DRM_ERROR("bad SET_SAMPLER\n");
2417 return -EINVAL;
2418 }
2419 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2420 end_reg = 4 * pkt->count + start_reg - 4;
2421 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2422 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2423 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2424 DRM_ERROR("bad SET_SAMPLER\n");
2425 return -EINVAL;
2426 }
2427 break;
2428 case PACKET3_STRMOUT_BUFFER_UPDATE:
2429 if (pkt->count != 4) {
2430 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2431 return -EINVAL;
2432 }
2433 /* Updating memory at DST_ADDRESS. */
2434 if (idx_value & 0x1) {
2435 u64 offset;
2436 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2437 if (r) {
2438 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2439 return -EINVAL;
2440 }
2441 offset = radeon_get_ib_value(p, idx+1);
2442 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2443 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2444 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2445 offset + 4, radeon_bo_size(reloc->robj));
2446 return -EINVAL;
2447 }
2448 offset += reloc->gpu_offset;
2449 ib[idx+1] = offset;
2450 ib[idx+2] = upper_32_bits(offset) & 0xff;
2451 }
2452 /* Reading data from SRC_ADDRESS. */
2453 if (((idx_value >> 1) & 0x3) == 2) {
2454 u64 offset;
2455 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2456 if (r) {
2457 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2458 return -EINVAL;
2459 }
2460 offset = radeon_get_ib_value(p, idx+3);
2461 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2462 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2463 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2464 offset + 4, radeon_bo_size(reloc->robj));
2465 return -EINVAL;
2466 }
2467 offset += reloc->gpu_offset;
2468 ib[idx+3] = offset;
2469 ib[idx+4] = upper_32_bits(offset) & 0xff;
2470 }
2471 break;
2472 case PACKET3_MEM_WRITE:
2473 {
2474 u64 offset;
2475
2476 if (pkt->count != 3) {
2477 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2478 return -EINVAL;
2479 }
2480 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2481 if (r) {
2482 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2483 return -EINVAL;
2484 }
2485 offset = radeon_get_ib_value(p, idx+0);
2486 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2487 if (offset & 0x7) {
2488 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2489 return -EINVAL;
2490 }
2491 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2492 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2493 offset + 8, radeon_bo_size(reloc->robj));
2494 return -EINVAL;
2495 }
2496 offset += reloc->gpu_offset;
2497 ib[idx+0] = offset;
2498 ib[idx+1] = upper_32_bits(offset) & 0xff;
2499 break;
2500 }
2501 case PACKET3_COPY_DW:
2502 if (pkt->count != 4) {
2503 DRM_ERROR("bad COPY_DW (invalid count)\n");
2504 return -EINVAL;
2505 }
2506 if (idx_value & 0x1) {
2507 u64 offset;
2508 /* SRC is memory. */
2509 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2510 if (r) {
2511 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2512 return -EINVAL;
2513 }
2514 offset = radeon_get_ib_value(p, idx+1);
2515 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2516 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2517 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2518 offset + 4, radeon_bo_size(reloc->robj));
2519 return -EINVAL;
2520 }
2521 offset += reloc->gpu_offset;
2522 ib[idx+1] = offset;
2523 ib[idx+2] = upper_32_bits(offset) & 0xff;
2524 } else {
2525 /* SRC is a reg. */
2526 reg = radeon_get_ib_value(p, idx+1) << 2;
2527 if (!evergreen_is_safe_reg(p, reg, idx+1))
2528 return -EINVAL;
2529 }
2530 if (idx_value & 0x2) {
2531 u64 offset;
2532 /* DST is memory. */
2533 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2534 if (r) {
2535 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2536 return -EINVAL;
2537 }
2538 offset = radeon_get_ib_value(p, idx+3);
2539 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2540 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2541 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2542 offset + 4, radeon_bo_size(reloc->robj));
2543 return -EINVAL;
2544 }
2545 offset += reloc->gpu_offset;
2546 ib[idx+3] = offset;
2547 ib[idx+4] = upper_32_bits(offset) & 0xff;
2548 } else {
2549 /* DST is a reg. */
2550 reg = radeon_get_ib_value(p, idx+3) << 2;
2551 if (!evergreen_is_safe_reg(p, reg, idx+3))
2552 return -EINVAL;
2553 }
2554 break;
2555 case PACKET3_NOP:
2556 break;
2557 default:
2558 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2559 return -EINVAL;
2560 }
2561 return 0;
2562}
2563
2564int evergreen_cs_parse(struct radeon_cs_parser *p)
2565{
2566 struct radeon_cs_packet pkt;
2567 struct evergreen_cs_track *track;
2568 u32 tmp;
2569 int r;
2570
2571 if (p->track == NULL) {
2572 /* initialize tracker, we are in kms */
2573 track = kzalloc(sizeof(*track), GFP_KERNEL);
2574 if (track == NULL)
2575 return -ENOMEM;
2576 evergreen_cs_track_init(track);
2577 if (p->rdev->family >= CHIP_CAYMAN)
2578 tmp = p->rdev->config.cayman.tile_config;
2579 else
2580 tmp = p->rdev->config.evergreen.tile_config;
2581
2582 switch (tmp & 0xf) {
2583 case 0:
2584 track->npipes = 1;
2585 break;
2586 case 1:
2587 default:
2588 track->npipes = 2;
2589 break;
2590 case 2:
2591 track->npipes = 4;
2592 break;
2593 case 3:
2594 track->npipes = 8;
2595 break;
2596 }
2597
2598 switch ((tmp & 0xf0) >> 4) {
2599 case 0:
2600 track->nbanks = 4;
2601 break;
2602 case 1:
2603 default:
2604 track->nbanks = 8;
2605 break;
2606 case 2:
2607 track->nbanks = 16;
2608 break;
2609 }
2610
2611 switch ((tmp & 0xf00) >> 8) {
2612 case 0:
2613 track->group_size = 256;
2614 break;
2615 case 1:
2616 default:
2617 track->group_size = 512;
2618 break;
2619 }
2620
2621 switch ((tmp & 0xf000) >> 12) {
2622 case 0:
2623 track->row_size = 1;
2624 break;
2625 case 1:
2626 default:
2627 track->row_size = 2;
2628 break;
2629 case 2:
2630 track->row_size = 4;
2631 break;
2632 }
2633
2634 p->track = track;
2635 }
2636 do {
2637 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2638 if (r) {
2639 kfree(p->track);
2640 p->track = NULL;
2641 return r;
2642 }
2643 p->idx += pkt.count + 2;
2644 switch (pkt.type) {
2645 case RADEON_PACKET_TYPE0:
2646 r = evergreen_cs_parse_packet0(p, &pkt);
2647 break;
2648 case RADEON_PACKET_TYPE2:
2649 break;
2650 case RADEON_PACKET_TYPE3:
2651 r = evergreen_packet3_check(p, &pkt);
2652 break;
2653 default:
2654 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2655 kfree(p->track);
2656 p->track = NULL;
2657 return -EINVAL;
2658 }
2659 if (r) {
2660 kfree(p->track);
2661 p->track = NULL;
2662 return r;
2663 }
2664 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
2665#if 0
2666 for (r = 0; r < p->ib.length_dw; r++) {
2667 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
2668 mdelay(1);
2669 }
2670#endif
2671 kfree(p->track);
2672 p->track = NULL;
2673 return 0;
2674}
2675
2676/**
2677 * evergreen_dma_cs_parse() - parse the DMA IB
2678 * @p: parser structure holding parsing context.
2679 *
2680 * Parses the DMA IB from the CS ioctl and updates
2681 * the GPU addresses based on the reloc information and
2682 * checks for errors. (Evergreen-Cayman)
2683 * Returns 0 for success and an error on failure.
2684 **/
2685int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2686{
2687 struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
2688 struct radeon_cs_reloc *src_reloc, *dst_reloc, *dst2_reloc;
2689 u32 header, cmd, count, sub_cmd;
2690 volatile u32 *ib = p->ib.ptr;
2691 u32 idx;
2692 u64 src_offset, dst_offset, dst2_offset;
2693 int r;
2694
2695 do {
2696 if (p->idx >= ib_chunk->length_dw) {
2697 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2698 p->idx, ib_chunk->length_dw);
2699 return -EINVAL;
2700 }
2701 idx = p->idx;
2702 header = radeon_get_ib_value(p, idx);
2703 cmd = GET_DMA_CMD(header);
2704 count = GET_DMA_COUNT(header);
2705 sub_cmd = GET_DMA_SUB_CMD(header);
2706
2707 switch (cmd) {
2708 case DMA_PACKET_WRITE:
2709 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2710 if (r) {
2711 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2712 return -EINVAL;
2713 }
2714 switch (sub_cmd) {
2715 /* tiled */
2716 case 8:
2717 dst_offset = radeon_get_ib_value(p, idx+1);
2718 dst_offset <<= 8;
2719
2720 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2721 p->idx += count + 7;
2722 break;
2723 /* linear */
2724 case 0:
2725 dst_offset = radeon_get_ib_value(p, idx+1);
2726 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2727
2728 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2729 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2730 p->idx += count + 3;
2731 break;
2732 default:
2733 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
2734 return -EINVAL;
2735 }
2736 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2737 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2738 dst_offset, radeon_bo_size(dst_reloc->robj));
2739 return -EINVAL;
2740 }
2741 break;
2742 case DMA_PACKET_COPY:
2743 r = r600_dma_cs_next_reloc(p, &src_reloc);
2744 if (r) {
2745 DRM_ERROR("bad DMA_PACKET_COPY\n");
2746 return -EINVAL;
2747 }
2748 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2749 if (r) {
2750 DRM_ERROR("bad DMA_PACKET_COPY\n");
2751 return -EINVAL;
2752 }
2753 switch (sub_cmd) {
2754 /* Copy L2L, DW aligned */
2755 case 0x00:
2756 /* L2L, dw */
2757 src_offset = radeon_get_ib_value(p, idx+2);
2758 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2759 dst_offset = radeon_get_ib_value(p, idx+1);
2760 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2761 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2762 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2763 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2764 return -EINVAL;
2765 }
2766 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2767 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2768 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2769 return -EINVAL;
2770 }
2771 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2772 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2773 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2774 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2775 p->idx += 5;
2776 break;
2777 /* Copy L2T/T2L */
2778 case 0x08:
2779 /* detile bit */
2780 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2781 /* tiled src, linear dst */
2782 src_offset = radeon_get_ib_value(p, idx+1);
2783 src_offset <<= 8;
2784 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2785
2786 dst_offset = radeon_get_ib_value(p, idx + 7);
2787 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2788 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2789 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2790 } else {
2791 /* linear src, tiled dst */
2792 src_offset = radeon_get_ib_value(p, idx+7);
2793 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2794 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2795 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2796
2797 dst_offset = radeon_get_ib_value(p, idx+1);
2798 dst_offset <<= 8;
2799 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2800 }
2801 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2802 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2803 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2804 return -EINVAL;
2805 }
2806 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2807 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2808 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2809 return -EINVAL;
2810 }
2811 p->idx += 9;
2812 break;
2813 /* Copy L2L, byte aligned */
2814 case 0x40:
2815 /* L2L, byte */
2816 src_offset = radeon_get_ib_value(p, idx+2);
2817 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2818 dst_offset = radeon_get_ib_value(p, idx+1);
2819 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2820 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2821 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2822 src_offset + count, radeon_bo_size(src_reloc->robj));
2823 return -EINVAL;
2824 }
2825 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2826 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2827 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2828 return -EINVAL;
2829 }
2830 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2831 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2832 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2833 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2834 p->idx += 5;
2835 break;
2836 /* Copy L2L, partial */
2837 case 0x41:
2838 /* L2L, partial */
2839 if (p->family < CHIP_CAYMAN) {
2840 DRM_ERROR("L2L Partial is cayman only !\n");
2841 return -EINVAL;
2842 }
2843 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2844 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2845 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2846 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2847
2848 p->idx += 9;
2849 break;
2850 /* Copy L2L, DW aligned, broadcast */
2851 case 0x44:
2852 /* L2L, dw, broadcast */
2853 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2854 if (r) {
2855 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2856 return -EINVAL;
2857 }
2858 dst_offset = radeon_get_ib_value(p, idx+1);
2859 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2860 dst2_offset = radeon_get_ib_value(p, idx+2);
2861 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2862 src_offset = radeon_get_ib_value(p, idx+3);
2863 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
2864 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2865 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2866 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2867 return -EINVAL;
2868 }
2869 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2870 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2871 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2872 return -EINVAL;
2873 }
2874 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2875 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2876 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2877 return -EINVAL;
2878 }
2879 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2880 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
2881 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2882 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2883 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
2884 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2885 p->idx += 7;
2886 break;
2887 /* Copy L2T Frame to Field */
2888 case 0x48:
2889 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2890 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2891 return -EINVAL;
2892 }
2893 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2894 if (r) {
2895 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2896 return -EINVAL;
2897 }
2898 dst_offset = radeon_get_ib_value(p, idx+1);
2899 dst_offset <<= 8;
2900 dst2_offset = radeon_get_ib_value(p, idx+2);
2901 dst2_offset <<= 8;
2902 src_offset = radeon_get_ib_value(p, idx+8);
2903 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
2904 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2905 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
2906 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2907 return -EINVAL;
2908 }
2909 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2910 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2911 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2912 return -EINVAL;
2913 }
2914 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2915 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2916 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2917 return -EINVAL;
2918 }
2919 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2920 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
2921 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2922 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2923 p->idx += 10;
2924 break;
2925 /* Copy L2T/T2L, partial */
2926 case 0x49:
2927 /* L2T, T2L partial */
2928 if (p->family < CHIP_CAYMAN) {
2929 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
2930 return -EINVAL;
2931 }
2932 /* detile bit */
2933 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2934 /* tiled src, linear dst */
2935 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2936
2937 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2938 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2939 } else {
2940 /* linear src, tiled dst */
2941 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2942 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2943
2944 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2945 }
2946 p->idx += 12;
2947 break;
2948 /* Copy L2T broadcast */
2949 case 0x4b:
2950 /* L2T, broadcast */
2951 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2952 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
2953 return -EINVAL;
2954 }
2955 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2956 if (r) {
2957 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
2958 return -EINVAL;
2959 }
2960 dst_offset = radeon_get_ib_value(p, idx+1);
2961 dst_offset <<= 8;
2962 dst2_offset = radeon_get_ib_value(p, idx+2);
2963 dst2_offset <<= 8;
2964 src_offset = radeon_get_ib_value(p, idx+8);
2965 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
2966 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2967 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
2968 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2969 return -EINVAL;
2970 }
2971 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2972 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
2973 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2974 return -EINVAL;
2975 }
2976 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2977 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
2978 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2979 return -EINVAL;
2980 }
2981 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2982 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
2983 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2984 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2985 p->idx += 10;
2986 break;
2987 /* Copy L2T/T2L (tile units) */
2988 case 0x4c:
2989 /* L2T, T2L */
2990 /* detile bit */
2991 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2992 /* tiled src, linear dst */
2993 src_offset = radeon_get_ib_value(p, idx+1);
2994 src_offset <<= 8;
2995 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2996
2997 dst_offset = radeon_get_ib_value(p, idx+7);
2998 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2999 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3000 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
3001 } else {
3002 /* linear src, tiled dst */
3003 src_offset = radeon_get_ib_value(p, idx+7);
3004 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3005 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3006 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3007
3008 dst_offset = radeon_get_ib_value(p, idx+1);
3009 dst_offset <<= 8;
3010 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3011 }
3012 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3013 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3014 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3015 return -EINVAL;
3016 }
3017 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3018 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3019 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3020 return -EINVAL;
3021 }
3022 p->idx += 9;
3023 break;
3024 /* Copy T2T, partial (tile units) */
3025 case 0x4d:
3026 /* T2T partial */
3027 if (p->family < CHIP_CAYMAN) {
3028 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3029 return -EINVAL;
3030 }
3031 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3032 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
3033 p->idx += 13;
3034 break;
3035 /* Copy L2T broadcast (tile units) */
3036 case 0x4f:
3037 /* L2T, broadcast */
3038 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3039 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3040 return -EINVAL;
3041 }
3042 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3043 if (r) {
3044 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3045 return -EINVAL;
3046 }
3047 dst_offset = radeon_get_ib_value(p, idx+1);
3048 dst_offset <<= 8;
3049 dst2_offset = radeon_get_ib_value(p, idx+2);
3050 dst2_offset <<= 8;
3051 src_offset = radeon_get_ib_value(p, idx+8);
3052 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3053 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3054 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3055 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3056 return -EINVAL;
3057 }
3058 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3059 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3060 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3061 return -EINVAL;
3062 }
3063 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3064 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3065 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3066 return -EINVAL;
3067 }
3068 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3069 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3070 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3071 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3072 p->idx += 10;
3073 break;
3074 default:
3075 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
3076 return -EINVAL;
3077 }
3078 break;
3079 case DMA_PACKET_CONSTANT_FILL:
3080 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3081 if (r) {
3082 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3083 return -EINVAL;
3084 }
3085 dst_offset = radeon_get_ib_value(p, idx+1);
3086 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
3087 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3088 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3089 dst_offset, radeon_bo_size(dst_reloc->robj));
3090 return -EINVAL;
3091 }
3092 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3093 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
3094 p->idx += 4;
3095 break;
3096 case DMA_PACKET_NOP:
3097 p->idx += 1;
3098 break;
3099 default:
3100 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3101 return -EINVAL;
3102 }
3103 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
3104#if 0
3105 for (r = 0; r < p->ib->length_dw; r++) {
3106 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
3107 mdelay(1);
3108 }
3109#endif
3110 return 0;
3111}
3112
3113/* vm parser */
3114static bool evergreen_vm_reg_valid(u32 reg)
3115{
3116 /* context regs are fine */
3117 if (reg >= 0x28000)
3118 return true;
3119
3120 /* check config regs */
3121 switch (reg) {
3122 case WAIT_UNTIL:
3123 case GRBM_GFX_INDEX:
3124 case CP_STRMOUT_CNTL:
3125 case CP_COHER_CNTL:
3126 case CP_COHER_SIZE:
3127 case VGT_VTX_VECT_EJECT_REG:
3128 case VGT_CACHE_INVALIDATION:
3129 case VGT_GS_VERTEX_REUSE:
3130 case VGT_PRIMITIVE_TYPE:
3131 case VGT_INDEX_TYPE:
3132 case VGT_NUM_INDICES:
3133 case VGT_NUM_INSTANCES:
3134 case VGT_COMPUTE_DIM_X:
3135 case VGT_COMPUTE_DIM_Y:
3136 case VGT_COMPUTE_DIM_Z:
3137 case VGT_COMPUTE_START_X:
3138 case VGT_COMPUTE_START_Y:
3139 case VGT_COMPUTE_START_Z:
3140 case VGT_COMPUTE_INDEX:
3141 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3142 case VGT_HS_OFFCHIP_PARAM:
3143 case PA_CL_ENHANCE:
3144 case PA_SU_LINE_STIPPLE_VALUE:
3145 case PA_SC_LINE_STIPPLE_STATE:
3146 case PA_SC_ENHANCE:
3147 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3148 case SQ_DYN_GPR_SIMD_LOCK_EN:
3149 case SQ_CONFIG:
3150 case SQ_GPR_RESOURCE_MGMT_1:
3151 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3152 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3153 case SQ_CONST_MEM_BASE:
3154 case SQ_STATIC_THREAD_MGMT_1:
3155 case SQ_STATIC_THREAD_MGMT_2:
3156 case SQ_STATIC_THREAD_MGMT_3:
3157 case SPI_CONFIG_CNTL:
3158 case SPI_CONFIG_CNTL_1:
3159 case TA_CNTL_AUX:
3160 case DB_DEBUG:
3161 case DB_DEBUG2:
3162 case DB_DEBUG3:
3163 case DB_DEBUG4:
3164 case DB_WATERMARKS:
3165 case TD_PS_BORDER_COLOR_INDEX:
3166 case TD_PS_BORDER_COLOR_RED:
3167 case TD_PS_BORDER_COLOR_GREEN:
3168 case TD_PS_BORDER_COLOR_BLUE:
3169 case TD_PS_BORDER_COLOR_ALPHA:
3170 case TD_VS_BORDER_COLOR_INDEX:
3171 case TD_VS_BORDER_COLOR_RED:
3172 case TD_VS_BORDER_COLOR_GREEN:
3173 case TD_VS_BORDER_COLOR_BLUE:
3174 case TD_VS_BORDER_COLOR_ALPHA:
3175 case TD_GS_BORDER_COLOR_INDEX:
3176 case TD_GS_BORDER_COLOR_RED:
3177 case TD_GS_BORDER_COLOR_GREEN:
3178 case TD_GS_BORDER_COLOR_BLUE:
3179 case TD_GS_BORDER_COLOR_ALPHA:
3180 case TD_HS_BORDER_COLOR_INDEX:
3181 case TD_HS_BORDER_COLOR_RED:
3182 case TD_HS_BORDER_COLOR_GREEN:
3183 case TD_HS_BORDER_COLOR_BLUE:
3184 case TD_HS_BORDER_COLOR_ALPHA:
3185 case TD_LS_BORDER_COLOR_INDEX:
3186 case TD_LS_BORDER_COLOR_RED:
3187 case TD_LS_BORDER_COLOR_GREEN:
3188 case TD_LS_BORDER_COLOR_BLUE:
3189 case TD_LS_BORDER_COLOR_ALPHA:
3190 case TD_CS_BORDER_COLOR_INDEX:
3191 case TD_CS_BORDER_COLOR_RED:
3192 case TD_CS_BORDER_COLOR_GREEN:
3193 case TD_CS_BORDER_COLOR_BLUE:
3194 case TD_CS_BORDER_COLOR_ALPHA:
3195 case SQ_ESGS_RING_SIZE:
3196 case SQ_GSVS_RING_SIZE:
3197 case SQ_ESTMP_RING_SIZE:
3198 case SQ_GSTMP_RING_SIZE:
3199 case SQ_HSTMP_RING_SIZE:
3200 case SQ_LSTMP_RING_SIZE:
3201 case SQ_PSTMP_RING_SIZE:
3202 case SQ_VSTMP_RING_SIZE:
3203 case SQ_ESGS_RING_ITEMSIZE:
3204 case SQ_ESTMP_RING_ITEMSIZE:
3205 case SQ_GSTMP_RING_ITEMSIZE:
3206 case SQ_GSVS_RING_ITEMSIZE:
3207 case SQ_GS_VERT_ITEMSIZE:
3208 case SQ_GS_VERT_ITEMSIZE_1:
3209 case SQ_GS_VERT_ITEMSIZE_2:
3210 case SQ_GS_VERT_ITEMSIZE_3:
3211 case SQ_GSVS_RING_OFFSET_1:
3212 case SQ_GSVS_RING_OFFSET_2:
3213 case SQ_GSVS_RING_OFFSET_3:
3214 case SQ_HSTMP_RING_ITEMSIZE:
3215 case SQ_LSTMP_RING_ITEMSIZE:
3216 case SQ_PSTMP_RING_ITEMSIZE:
3217 case SQ_VSTMP_RING_ITEMSIZE:
3218 case VGT_TF_RING_SIZE:
3219 case SQ_ESGS_RING_BASE:
3220 case SQ_GSVS_RING_BASE:
3221 case SQ_ESTMP_RING_BASE:
3222 case SQ_GSTMP_RING_BASE:
3223 case SQ_HSTMP_RING_BASE:
3224 case SQ_LSTMP_RING_BASE:
3225 case SQ_PSTMP_RING_BASE:
3226 case SQ_VSTMP_RING_BASE:
3227 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3228 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3229 return true;
3230 default:
3231 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
3232 return false;
3233 }
3234}
3235
3236static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3237 u32 *ib, struct radeon_cs_packet *pkt)
3238{
3239 u32 idx = pkt->idx + 1;
3240 u32 idx_value = ib[idx];
3241 u32 start_reg, end_reg, reg, i;
3242 u32 command, info;
3243
3244 switch (pkt->opcode) {
3245 case PACKET3_NOP:
3246 case PACKET3_SET_BASE:
3247 case PACKET3_CLEAR_STATE:
3248 case PACKET3_INDEX_BUFFER_SIZE:
3249 case PACKET3_DISPATCH_DIRECT:
3250 case PACKET3_DISPATCH_INDIRECT:
3251 case PACKET3_MODE_CONTROL:
3252 case PACKET3_SET_PREDICATION:
3253 case PACKET3_COND_EXEC:
3254 case PACKET3_PRED_EXEC:
3255 case PACKET3_DRAW_INDIRECT:
3256 case PACKET3_DRAW_INDEX_INDIRECT:
3257 case PACKET3_INDEX_BASE:
3258 case PACKET3_DRAW_INDEX_2:
3259 case PACKET3_CONTEXT_CONTROL:
3260 case PACKET3_DRAW_INDEX_OFFSET:
3261 case PACKET3_INDEX_TYPE:
3262 case PACKET3_DRAW_INDEX:
3263 case PACKET3_DRAW_INDEX_AUTO:
3264 case PACKET3_DRAW_INDEX_IMMD:
3265 case PACKET3_NUM_INSTANCES:
3266 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3267 case PACKET3_STRMOUT_BUFFER_UPDATE:
3268 case PACKET3_DRAW_INDEX_OFFSET_2:
3269 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3270 case PACKET3_MPEG_INDEX:
3271 case PACKET3_WAIT_REG_MEM:
3272 case PACKET3_MEM_WRITE:
3273 case PACKET3_SURFACE_SYNC:
3274 case PACKET3_EVENT_WRITE:
3275 case PACKET3_EVENT_WRITE_EOP:
3276 case PACKET3_EVENT_WRITE_EOS:
3277 case PACKET3_SET_CONTEXT_REG:
3278 case PACKET3_SET_BOOL_CONST:
3279 case PACKET3_SET_LOOP_CONST:
3280 case PACKET3_SET_RESOURCE:
3281 case PACKET3_SET_SAMPLER:
3282 case PACKET3_SET_CTL_CONST:
3283 case PACKET3_SET_RESOURCE_OFFSET:
3284 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3285 case PACKET3_SET_RESOURCE_INDIRECT:
3286 case CAYMAN_PACKET3_DEALLOC_STATE:
3287 break;
3288 case PACKET3_COND_WRITE:
3289 if (idx_value & 0x100) {
3290 reg = ib[idx + 5] * 4;
3291 if (!evergreen_vm_reg_valid(reg))
3292 return -EINVAL;
3293 }
3294 break;
3295 case PACKET3_COPY_DW:
3296 if (idx_value & 0x2) {
3297 reg = ib[idx + 3] * 4;
3298 if (!evergreen_vm_reg_valid(reg))
3299 return -EINVAL;
3300 }
3301 break;
3302 case PACKET3_SET_CONFIG_REG:
3303 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3304 end_reg = 4 * pkt->count + start_reg - 4;
3305 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3306 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3307 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3308 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3309 return -EINVAL;
3310 }
3311 for (i = 0; i < pkt->count; i++) {
3312 reg = start_reg + (4 * i);
3313 if (!evergreen_vm_reg_valid(reg))
3314 return -EINVAL;
3315 }
3316 break;
3317 case PACKET3_CP_DMA:
3318 command = ib[idx + 4];
3319 info = ib[idx + 1];
3320 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3321 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3322 ((((info & 0x00300000) >> 20) == 0) &&
3323 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3324 ((((info & 0x60000000) >> 29) == 0) &&
3325 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3326 /* non mem to mem copies requires dw aligned count */
3327 if ((command & 0x1fffff) % 4) {
3328 DRM_ERROR("CP DMA command requires dw count alignment\n");
3329 return -EINVAL;
3330 }
3331 }
3332 if (command & PACKET3_CP_DMA_CMD_SAS) {
3333 /* src address space is register */
3334 if (((info & 0x60000000) >> 29) == 0) {
3335 start_reg = idx_value << 2;
3336 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3337 reg = start_reg;
3338 if (!evergreen_vm_reg_valid(reg)) {
3339 DRM_ERROR("CP DMA Bad SRC register\n");
3340 return -EINVAL;
3341 }
3342 } else {
3343 for (i = 0; i < (command & 0x1fffff); i++) {
3344 reg = start_reg + (4 * i);
3345 if (!evergreen_vm_reg_valid(reg)) {
3346 DRM_ERROR("CP DMA Bad SRC register\n");
3347 return -EINVAL;
3348 }
3349 }
3350 }
3351 }
3352 }
3353 if (command & PACKET3_CP_DMA_CMD_DAS) {
3354 /* dst address space is register */
3355 if (((info & 0x00300000) >> 20) == 0) {
3356 start_reg = ib[idx + 2];
3357 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3358 reg = start_reg;
3359 if (!evergreen_vm_reg_valid(reg)) {
3360 DRM_ERROR("CP DMA Bad DST register\n");
3361 return -EINVAL;
3362 }
3363 } else {
3364 for (i = 0; i < (command & 0x1fffff); i++) {
3365 reg = start_reg + (4 * i);
3366 if (!evergreen_vm_reg_valid(reg)) {
3367 DRM_ERROR("CP DMA Bad DST register\n");
3368 return -EINVAL;
3369 }
3370 }
3371 }
3372 }
3373 }
3374 break;
3375 default:
3376 return -EINVAL;
3377 }
3378 return 0;
3379}
3380
3381int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3382{
3383 int ret = 0;
3384 u32 idx = 0;
3385 struct radeon_cs_packet pkt;
3386
3387 do {
3388 pkt.idx = idx;
3389 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3390 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
3391 pkt.one_reg_wr = 0;
3392 switch (pkt.type) {
3393 case RADEON_PACKET_TYPE0:
3394 dev_err(rdev->dev, "Packet0 not allowed!\n");
3395 ret = -EINVAL;
3396 break;
3397 case RADEON_PACKET_TYPE2:
3398 idx += 1;
3399 break;
3400 case RADEON_PACKET_TYPE3:
3401 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
3402 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
3403 idx += pkt.count + 2;
3404 break;
3405 default:
3406 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3407 ret = -EINVAL;
3408 break;
3409 }
3410 if (ret)
3411 break;
3412 } while (idx < ib->length_dw);
3413
3414 return ret;
3415}
3416
3417/**
3418 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3419 * @rdev: radeon_device pointer
3420 * @ib: radeon_ib pointer
3421 *
3422 * Parses the DMA IB from the VM CS ioctl
3423 * checks for errors. (Cayman-SI)
3424 * Returns 0 for success and an error on failure.
3425 **/
3426int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3427{
3428 u32 idx = 0;
3429 u32 header, cmd, count, sub_cmd;
3430
3431 do {
3432 header = ib->ptr[idx];
3433 cmd = GET_DMA_CMD(header);
3434 count = GET_DMA_COUNT(header);
3435 sub_cmd = GET_DMA_SUB_CMD(header);
3436
3437 switch (cmd) {
3438 case DMA_PACKET_WRITE:
3439 switch (sub_cmd) {
3440 /* tiled */
3441 case 8:
3442 idx += count + 7;
3443 break;
3444 /* linear */
3445 case 0:
3446 idx += count + 3;
3447 break;
3448 default:
3449 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3450 return -EINVAL;
3451 }
3452 break;
3453 case DMA_PACKET_COPY:
3454 switch (sub_cmd) {
3455 /* Copy L2L, DW aligned */
3456 case 0x00:
3457 idx += 5;
3458 break;
3459 /* Copy L2T/T2L */
3460 case 0x08:
3461 idx += 9;
3462 break;
3463 /* Copy L2L, byte aligned */
3464 case 0x40:
3465 idx += 5;
3466 break;
3467 /* Copy L2L, partial */
3468 case 0x41:
3469 idx += 9;
3470 break;
3471 /* Copy L2L, DW aligned, broadcast */
3472 case 0x44:
3473 idx += 7;
3474 break;
3475 /* Copy L2T Frame to Field */
3476 case 0x48:
3477 idx += 10;
3478 break;
3479 /* Copy L2T/T2L, partial */
3480 case 0x49:
3481 idx += 12;
3482 break;
3483 /* Copy L2T broadcast */
3484 case 0x4b:
3485 idx += 10;
3486 break;
3487 /* Copy L2T/T2L (tile units) */
3488 case 0x4c:
3489 idx += 9;
3490 break;
3491 /* Copy T2T, partial (tile units) */
3492 case 0x4d:
3493 idx += 13;
3494 break;
3495 /* Copy L2T broadcast (tile units) */
3496 case 0x4f:
3497 idx += 10;
3498 break;
3499 default:
3500 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3501 return -EINVAL;
3502 }
3503 break;
3504 case DMA_PACKET_CONSTANT_FILL:
3505 idx += 4;
3506 break;
3507 case DMA_PACKET_NOP:
3508 idx += 1;
3509 break;
3510 default:
3511 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3512 return -EINVAL;
3513 }
3514 } while (idx < ib->length_dw);
3515
3516 return 0;
3517}