projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Linux 6.10-rc7
[linux-2.6-block.git] / drivers / gpu / drm / radeon / evergreen_cs.c
CommitLineData
cb5fcbd5
AD		 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 */
c182615f 28
cb5fcbd5 29#include "radeon.h"
297b1286 30#include "radeon_asic.h"
f9eddd7c 31#include "r600.h"
cb5fcbd5
AD		 32#include "evergreend.h"
33#include "evergreen_reg_safe.h"
c175ca9a 34#include "cayman_reg_safe.h"
cb5fcbd5 35
a87076d3
XC		 36#define MAX(a, b) (((a) > (b)) ? (a) : (b))
37#define MIN(a, b) (((a) < (b)) ? (a) : (b))
285484e2 38
4a985353
GI		 39#define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm)
40
cb5fcbd5
AD		 41struct evergreen_cs_track {
42 u32 group_size;
43 u32 nbanks;
44 u32 npipes;
f3a71df0 45 u32 row_size;
cb5fcbd5 46 /* value we track */
747e42a1 47 u32 nsamples; /* unused */
cb5fcbd5
AD		 48 struct radeon_bo *cb_color_bo[12];
49 u32 cb_color_bo_offset[12];
747e42a1
MO		 50 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
51 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
cb5fcbd5
AD		 52 u32 cb_color_info[12];
53 u32 cb_color_view[12];
cb5fcbd5
AD		 54 u32 cb_color_pitch[12];
55 u32 cb_color_slice[12];
d2609875 56 u32 cb_color_slice_idx[12];
285484e2 57 u32 cb_color_attrib[12];
747e42a1
MO		 58 u32 cb_color_cmask_slice[8];/* unused */
59 u32 cb_color_fmask_slice[8];/* unused */
cb5fcbd5 60 u32 cb_target_mask;
747e42a1 61 u32 cb_shader_mask; /* unused */
cb5fcbd5
AD		 62 u32 vgt_strmout_config;
63 u32 vgt_strmout_buffer_config;
dd220a00 64 struct radeon_bo *vgt_strmout_bo[4];
dd220a00
MO		 65 u32 vgt_strmout_bo_offset[4];
66 u32 vgt_strmout_size[4];
cb5fcbd5
AD		 67 u32 db_depth_control;
68 u32 db_depth_view;
285484e2 69 u32 db_depth_slice;
cb5fcbd5 70 u32 db_depth_size;
cb5fcbd5 71 u32 db_z_info;
cb5fcbd5
AD		 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;
cb5fcbd5
AD		 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;
779923bc 81 bool sx_misc_kill_all_prims;
30838578
MO		 82 bool cb_dirty;
83 bool db_dirty;
84 bool streamout_dirty;
88f50c80
JG		 85 u32 htile_offset;
86 u32 htile_surface;
87 struct radeon_bo *htile_bo;
16613743 88 unsigned long indirect_draw_buffer_size;
4a985353 89 const unsigned *reg_safe_bm;
cb5fcbd5
AD		 90};
91
f3a71df0
AD		 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
cb5fcbd5
AD		 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++) {
cb5fcbd5
AD		 129 track->cb_color_bo[i] = NULL;
130 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
131 track->cb_color_info[i] = 0;
285484e2 132 track->cb_color_view[i] = 0xFFFFFFFF;
cb5fcbd5 133 track->cb_color_pitch[i] = 0;
d2609875
JG		 134 track->cb_color_slice[i] = 0xfffffff;
135 track->cb_color_slice_idx[i] = 0;
cb5fcbd5
AD		 136 }
137 track->cb_target_mask = 0xFFFFFFFF;
138 track->cb_shader_mask = 0xFFFFFFFF;
30838578 139 track->cb_dirty = true;
cb5fcbd5 140
d2609875 141 track->db_depth_slice = 0xffffffff;
cb5fcbd5
AD		 142 track->db_depth_view = 0xFFFFC000;
143 track->db_depth_size = 0xFFFFFFFF;
cb5fcbd5
AD		 144 track->db_depth_control = 0xFFFFFFFF;
145 track->db_z_info = 0xFFFFFFFF;
cb5fcbd5
AD		 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;
cb5fcbd5
AD		 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;
30838578 155 track->db_dirty = true;
88f50c80
JG		 156 track->htile_bo = NULL;
157 track->htile_offset = 0xFFFFFFFF;
158 track->htile_surface = 0;
dd220a00
MO		 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;
dd220a00 164 }
30838578 165 track->streamout_dirty = true;
779923bc 166 track->sx_misc_kill_all_prims = false;
cb5fcbd5
AD		 167}
168
285484e2
JG		 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;
d2609875 259 unsigned mtile_pr, mtile_ps, mtileb;
285484e2
JG		 260
261 tileb = 64 * surf->bpe * surf->nsamples;
285484e2
JG		 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;
74e4ca32 270 mtileb = (palign / 8) * (halign / 8) * tileb;
d2609875
JG		 271 mtile_pr = surf->nbx / palign;
272 mtile_ps = (mtile_pr * surf->nby) / halign;
273 surf->layer_size = mtile_ps * mtileb * slice_pt;
285484e2
JG		 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:
7df7c547
MO		 313 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
314 __func__, __LINE__, prefix, surf->mode);
285484e2
JG		 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:
7df7c547
MO		 332 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
333 __func__, __LINE__, prefix, surf->mode);
285484e2
JG		 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])) {
d2609875
JG		 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) {
1c5dc335 450 uint32_t *ib = p->ib.ptr;
d2609875
JG		 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 }
285484e2
JG		 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 }
d2609875 490old_ddx_ok:
285484e2
JG		 491
492 return 0;
493}
494
88f50c80
JG		 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 {
4ac0533a
JG		 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 */
88f50c80
JG		 517 switch (track->npipes) {
518 case 8:
4ac0533a 519 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 520 nbx = round_up(nbx, 64 * 8);
521 nby = round_up(nby, 64 * 8);
522 break;
523 case 4:
4ac0533a 524 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 525 nbx = round_up(nbx, 64 * 8);
526 nby = round_up(nby, 32 * 8);
527 break;
528 case 2:
4ac0533a 529 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 530 nbx = round_up(nbx, 32 * 8);
531 nby = round_up(nby, 32 * 8);
532 break;
533 case 1:
4ac0533a 534 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 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 */
4ac0533a
JG		 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));
88f50c80
JG		 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
285484e2
JG		 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
88f50c80
JG		 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
285484e2
JG		 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
88f50c80
JG		 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
285484e2
JG		 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;
42b923b5 760 u32 texdw[8];
285484e2
JG		 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;
b51ad12a
MO		 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;
285484e2
JG		 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 }
774c389f 841 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
285484e2
JG		 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
61051afd
MO		 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
285484e2
JG		 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
cb5fcbd5
AD		 931static int evergreen_cs_track_check(struct radeon_cs_parser *p)
932{
933 struct evergreen_cs_track *track = p->track;
7e9fa5f6 934 unsigned tmp, i;
285484e2 935 int r;
7e9fa5f6 936 unsigned buffer_mask = 0;
cb5fcbd5 937
dd220a00 938 /* check streamout */
30838578 939 if (track->streamout_dirty && track->vgt_strmout_config) {
7e9fa5f6
MO		 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]));
dd220a00
MO		 955 return -EINVAL;
956 }
7e9fa5f6
MO		 957 } else {
958 dev_warn(p->dev, "No buffer for streamout %d\n", i);
959 return -EINVAL;
dd220a00
MO		 960 }
961 }
962 }
30838578 963 track->streamout_dirty = false;
cb5fcbd5
AD		 964 }
965
779923bc
MO		 966 if (track->sx_misc_kill_all_prims)
967 return 0;
968
285484e2
JG		 969 /* check that we have a cb for each enabled target
970 */
30838578
MO		 971 if (track->cb_dirty) {
972 tmp = track->cb_target_mask;
973 for (i = 0; i < 8; i++) {
56492e0f
MO		 974 u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
975
976 if (format != V_028C70_COLOR_INVALID &&
977 (tmp >> (i * 4)) & 0xF) {
30838578
MO		 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 }
285484e2
JG		 989 }
990 }
30838578 991 track->cb_dirty = false;
285484e2
JG		 992 }
993
30838578
MO		 994 if (track->db_dirty) {
995 /* Check stencil buffer */
0f457e48
MO		 996 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
997 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
30838578
MO		 998 r = evergreen_cs_track_validate_stencil(p);
999 if (r)
1000 return r;
1001 }
1002 /* Check depth buffer */
0f457e48
MO		 1003 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
1004 G_028800_Z_ENABLE(track->db_depth_control)) {
30838578
MO		 1005 r = evergreen_cs_track_validate_depth(p);
1006 if (r)
1007 return r;
1008 }
1009 track->db_dirty = false;
285484e2
JG		 1010 }
1011
cb5fcbd5
AD		 1012 return 0;
1013}
1014
1015/**
40592a17 1016 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
33761307 1017 * @p: parser structure holding parsing context.
cb5fcbd5 1018 *
40592a17
IH		 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.
cb5fcbd5
AD		 1023 */
1024static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1025{
cb5fcbd5 1026
40592a17
IH		 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);
cb5fcbd5
AD		 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:
7ca85295 1063 pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx);
cb5fcbd5
AD		 1064 return -EINVAL;
1065 }
1066 return 0;
1067}
1068
1069static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1070 struct radeon_cs_packet *pkt)
1071{
1072 unsigned reg, i;
1073 unsigned idx;
1074 int r;
1075
1076 idx = pkt->idx + 1;
1077 reg = pkt->reg;
1078 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1079 r = evergreen_packet0_check(p, pkt, idx, reg);
1080 if (r) {
1081 return r;
1082 }
1083 }
1084 return 0;
1085}
1086
1087/**
e5b69da6 1088 * evergreen_cs_handle_reg() - process registers that need special handling.
33761307 1089 * @p: parser structure holding parsing context
cb5fcbd5
AD		 1090 * @reg: register we are testing
1091 * @idx: index into the cs buffer
cb5fcbd5 1092 */
e5b69da6 1093static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
cb5fcbd5
AD		 1094{
1095 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1d0c0942 1096 struct radeon_bo_list *reloc;
e5b69da6 1097 u32 tmp, *ib;
cb5fcbd5
AD		 1098 int r;
1099
f2e39221 1100 ib = p->ib.ptr;
cb5fcbd5 1101 switch (reg) {
25985edc 1102 /* force following reg to 0 in an attempt to disable out buffer
cb5fcbd5
AD		 1103 * which will need us to better understand how it works to perform
1104 * security check on it (Jerome)
1105 */
1106 case SQ_ESGS_RING_SIZE:
1107 case SQ_GSVS_RING_SIZE:
1108 case SQ_ESTMP_RING_SIZE:
1109 case SQ_GSTMP_RING_SIZE:
1110 case SQ_HSTMP_RING_SIZE:
1111 case SQ_LSTMP_RING_SIZE:
1112 case SQ_PSTMP_RING_SIZE:
1113 case SQ_VSTMP_RING_SIZE:
1114 case SQ_ESGS_RING_ITEMSIZE:
1115 case SQ_ESTMP_RING_ITEMSIZE:
1116 case SQ_GSTMP_RING_ITEMSIZE:
1117 case SQ_GSVS_RING_ITEMSIZE:
1118 case SQ_GS_VERT_ITEMSIZE:
1119 case SQ_GS_VERT_ITEMSIZE_1:
1120 case SQ_GS_VERT_ITEMSIZE_2:
1121 case SQ_GS_VERT_ITEMSIZE_3:
1122 case SQ_GSVS_RING_OFFSET_1:
1123 case SQ_GSVS_RING_OFFSET_2:
1124 case SQ_GSVS_RING_OFFSET_3:
1125 case SQ_HSTMP_RING_ITEMSIZE:
1126 case SQ_LSTMP_RING_ITEMSIZE:
1127 case SQ_PSTMP_RING_ITEMSIZE:
1128 case SQ_VSTMP_RING_ITEMSIZE:
1129 case VGT_TF_RING_SIZE:
1130 /* get value to populate the IB don't remove */
8aa75009
AD		 1131 /*tmp =radeon_get_ib_value(p, idx);
1132 ib[idx] = 0;*/
1133 break;
1134 case SQ_ESGS_RING_BASE:
1135 case SQ_GSVS_RING_BASE:
1136 case SQ_ESTMP_RING_BASE:
1137 case SQ_GSTMP_RING_BASE:
1138 case SQ_HSTMP_RING_BASE:
1139 case SQ_LSTMP_RING_BASE:
1140 case SQ_PSTMP_RING_BASE:
1141 case SQ_VSTMP_RING_BASE:
012e976d 1142 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
8aa75009
AD		 1143 if (r) {
1144 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1145 "0x%04X\n", reg);
1146 return -EINVAL;
1147 }
df0af440 1148 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 1149 break;
1150 case DB_DEPTH_CONTROL:
1151 track->db_depth_control = radeon_get_ib_value(p, idx);
30838578 1152 track->db_dirty = true;
cb5fcbd5 1153 break;
c175ca9a
AD		 1154 case CAYMAN_DB_EQAA:
1155 if (p->rdev->family < CHIP_CAYMAN) {
1156 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1157 "0x%04X\n", reg);
1158 return -EINVAL;
1159 }
1160 break;
1161 case CAYMAN_DB_DEPTH_INFO:
1162 if (p->rdev->family < CHIP_CAYMAN) {
1163 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1164 "0x%04X\n", reg);
1165 return -EINVAL;
1166 }
1167 break;
cb5fcbd5 1168 case DB_Z_INFO:
cb5fcbd5 1169 track->db_z_info = radeon_get_ib_value(p, idx);
721604a1 1170 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
012e976d 1171 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
e70f224c
MO		 1172 if (r) {
1173 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1174 "0x%04X\n", reg);
1175 return -EINVAL;
1176 }
1177 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1178 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
df0af440
CK		 1179 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1180 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1181 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 1182 unsigned bankw, bankh, mtaspect, tile_split;
1183
df0af440 1184 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 1185 &bankw, &bankh, &mtaspect,
1186 &tile_split);
f3a71df0 1187 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
285484e2
JG		 1188 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1189 DB_BANK_WIDTH(bankw) |
1190 DB_BANK_HEIGHT(bankh) |
1191 DB_MACRO_TILE_ASPECT(mtaspect);
e70f224c 1192 }
cb5fcbd5 1193 }
30838578 1194 track->db_dirty = true;
cb5fcbd5
AD		 1195 break;
1196 case DB_STENCIL_INFO:
1197 track->db_s_info = radeon_get_ib_value(p, idx);
30838578 1198 track->db_dirty = true;
cb5fcbd5
AD		 1199 break;
1200 case DB_DEPTH_VIEW:
1201 track->db_depth_view = radeon_get_ib_value(p, idx);
30838578 1202 track->db_dirty = true;
cb5fcbd5
AD		 1203 break;
1204 case DB_DEPTH_SIZE:
1205 track->db_depth_size = radeon_get_ib_value(p, idx);
30838578 1206 track->db_dirty = true;
cb5fcbd5 1207 break;
285484e2
JG		 1208 case R_02805C_DB_DEPTH_SLICE:
1209 track->db_depth_slice = radeon_get_ib_value(p, idx);
30838578 1210 track->db_dirty = true;
285484e2 1211 break;
cb5fcbd5 1212 case DB_Z_READ_BASE:
012e976d 1213 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1214 if (r) {
1215 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1216 "0x%04X\n", reg);
1217 return -EINVAL;
1218 }
1219 track->db_z_read_offset = radeon_get_ib_value(p, idx);
df0af440 1220 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1221 track->db_z_read_bo = reloc->robj;
30838578 1222 track->db_dirty = true;
cb5fcbd5
AD		 1223 break;
1224 case DB_Z_WRITE_BASE:
012e976d 1225 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1226 if (r) {
1227 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1228 "0x%04X\n", reg);
1229 return -EINVAL;
1230 }
1231 track->db_z_write_offset = radeon_get_ib_value(p, idx);
df0af440 1232 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1233 track->db_z_write_bo = reloc->robj;
30838578 1234 track->db_dirty = true;
cb5fcbd5
AD		 1235 break;
1236 case DB_STENCIL_READ_BASE:
012e976d 1237 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1238 if (r) {
1239 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1240 "0x%04X\n", reg);
1241 return -EINVAL;
1242 }
1243 track->db_s_read_offset = radeon_get_ib_value(p, idx);
df0af440 1244 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1245 track->db_s_read_bo = reloc->robj;
30838578 1246 track->db_dirty = true;
cb5fcbd5
AD		 1247 break;
1248 case DB_STENCIL_WRITE_BASE:
012e976d 1249 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1250 if (r) {
1251 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1252 "0x%04X\n", reg);
1253 return -EINVAL;
1254 }
1255 track->db_s_write_offset = radeon_get_ib_value(p, idx);
df0af440 1256 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1257 track->db_s_write_bo = reloc->robj;
30838578 1258 track->db_dirty = true;
cb5fcbd5
AD		 1259 break;
1260 case VGT_STRMOUT_CONFIG:
1261 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
30838578 1262 track->streamout_dirty = true;
cb5fcbd5
AD		 1263 break;
1264 case VGT_STRMOUT_BUFFER_CONFIG:
1265 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
30838578 1266 track->streamout_dirty = true;
cb5fcbd5 1267 break;
dd220a00
MO		 1268 case VGT_STRMOUT_BUFFER_BASE_0:
1269 case VGT_STRMOUT_BUFFER_BASE_1:
1270 case VGT_STRMOUT_BUFFER_BASE_2:
1271 case VGT_STRMOUT_BUFFER_BASE_3:
012e976d 1272 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 1273 if (r) {
1274 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1275 "0x%04X\n", reg);
1276 return -EINVAL;
1277 }
1278 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1279 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
df0af440 1280 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
dd220a00 1281 track->vgt_strmout_bo[tmp] = reloc->robj;
30838578 1282 track->streamout_dirty = true;
dd220a00
MO		 1283 break;
1284 case VGT_STRMOUT_BUFFER_SIZE_0:
1285 case VGT_STRMOUT_BUFFER_SIZE_1:
1286 case VGT_STRMOUT_BUFFER_SIZE_2:
1287 case VGT_STRMOUT_BUFFER_SIZE_3:
1288 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1289 /* size in register is DWs, convert to bytes */
1290 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
30838578 1291 track->streamout_dirty = true;
dd220a00
MO		 1292 break;
1293 case CP_COHER_BASE:
012e976d 1294 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 1295 if (r) {
1296 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1297 "0x%04X\n", reg);
1298 return -EINVAL;
1299 }
df0af440 1300 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cc5034a5 1301 break;
cb5fcbd5
AD		 1302 case CB_TARGET_MASK:
1303 track->cb_target_mask = radeon_get_ib_value(p, idx);
30838578 1304 track->cb_dirty = true;
cb5fcbd5
AD		 1305 break;
1306 case CB_SHADER_MASK:
1307 track->cb_shader_mask = radeon_get_ib_value(p, idx);
30838578 1308 track->cb_dirty = true;
cb5fcbd5
AD		 1309 break;
1310 case PA_SC_AA_CONFIG:
c175ca9a
AD		 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 }
cb5fcbd5
AD		 1316 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1317 track->nsamples = 1 << tmp;
1318 break;
c175ca9a
AD		 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;
cb5fcbd5
AD		 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);
30838578 1338 track->cb_dirty = true;
cb5fcbd5
AD		 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);
30838578 1346 track->cb_dirty = true;
cb5fcbd5
AD		 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:
cb5fcbd5
AD		 1356 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1357 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
721604a1 1358 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
012e976d 1359 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
e70f224c
MO		 1360 if (r) {
1361 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1362 "0x%04X\n", reg);
1363 return -EINVAL;
1364 }
df0af440
CK		 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));
cb5fcbd5 1367 }
30838578 1368 track->cb_dirty = true;
cb5fcbd5
AD		 1369 break;
1370 case CB_COLOR8_INFO:
1371 case CB_COLOR9_INFO:
1372 case CB_COLOR10_INFO:
1373 case CB_COLOR11_INFO:
cb5fcbd5
AD		 1374 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1375 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
721604a1 1376 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
012e976d 1377 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
e70f224c
MO		 1378 if (r) {
1379 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1380 "0x%04X\n", reg);
1381 return -EINVAL;
1382 }
df0af440
CK		 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));
cb5fcbd5 1385 }
30838578 1386 track->cb_dirty = true;
cb5fcbd5
AD		 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);
30838578 1398 track->cb_dirty = true;
cb5fcbd5
AD		 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);
30838578 1406 track->cb_dirty = true;
cb5fcbd5
AD		 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);
d2609875 1418 track->cb_color_slice_idx[tmp] = idx;
30838578 1419 track->cb_dirty = true;
cb5fcbd5
AD		 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);
d2609875 1427 track->cb_color_slice_idx[tmp] = idx;
30838578 1428 track->cb_dirty = true;
cb5fcbd5
AD		 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:
012e976d 1438 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
285484e2
JG		 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)) {
df0af440 1445 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 1446 unsigned bankw, bankh, mtaspect, tile_split;
1447
df0af440 1448 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 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];
30838578 1460 track->cb_dirty = true;
285484e2 1461 break;
cb5fcbd5
AD		 1462 case CB_COLOR8_ATTRIB:
1463 case CB_COLOR9_ATTRIB:
1464 case CB_COLOR10_ATTRIB:
1465 case CB_COLOR11_ATTRIB:
012e976d 1466 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
f3a71df0
AD		 1467 if (r) {
1468 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1469 "0x%04X\n", reg);
1470 return -EINVAL;
1471 }
285484e2 1472 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
df0af440 1473 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 1474 unsigned bankw, bankh, mtaspect, tile_split;
1475
df0af440 1476 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 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 }
f3a71df0 1485 }
285484e2
JG		 1486 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1487 track->cb_color_attrib[tmp] = ib[idx];
30838578 1488 track->cb_dirty = true;
cb5fcbd5 1489 break;
cb5fcbd5
AD		 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;
012e976d 1499 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1500 if (r) {
1501 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1502 return -EINVAL;
1503 }
df0af440 1504 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 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;
012e976d 1516 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1517 if (r) {
1518 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1519 return -EINVAL;
1520 }
df0af440 1521 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 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:
012e976d 1554 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 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);
df0af440 1562 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1563 track->cb_color_bo[tmp] = reloc->robj;
30838578 1564 track->cb_dirty = true;
cb5fcbd5
AD		 1565 break;
1566 case CB_COLOR8_BASE:
1567 case CB_COLOR9_BASE:
1568 case CB_COLOR10_BASE:
1569 case CB_COLOR11_BASE:
012e976d 1570 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 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);
df0af440 1578 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1579 track->cb_color_bo[tmp] = reloc->robj;
30838578 1580 track->cb_dirty = true;
cb5fcbd5 1581 break;
88f50c80 1582 case DB_HTILE_DATA_BASE:
012e976d 1583 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
88f50c80
JG		 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);
df0af440 1590 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
88f50c80
JG		 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);
4ac0533a
JG		 1597 /* force 8x8 htile width and height */
1598 ib[idx] |= 3;
88f50c80
JG		 1599 track->db_dirty = true;
1600 break;
cb5fcbd5
AD		 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:
cb5fcbd5
AD		 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:
cb5fcbd5
AD		 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:
012e976d 1701 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1702 if (r) {
1703 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1704 "0x%04X\n", reg);
1705 return -EINVAL;
1706 }
df0af440 1707 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1708 break;
033b5650
AD		 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 }
012e976d 1715 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
033b5650
AD		 1716 if (r) {
1717 dev_warn(p->dev, "bad SET_CONFIG_REG "
1718 "0x%04X\n", reg);
1719 return -EINVAL;
1720 }
df0af440 1721 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
033b5650
AD		 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 }
012e976d 1729 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
033b5650
AD		 1730 if (r) {
1731 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1732 "0x%04X\n", reg);
1733 return -EINVAL;
1734 }
df0af440 1735 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
033b5650 1736 break;
779923bc
MO		 1737 case SX_MISC:
1738 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1739 break;
cb5fcbd5
AD		 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
e5b69da6
GI		 1747/**
1748 * evergreen_is_safe_reg() - check if register is authorized or not
33761307 1749 * @p: parser structure holding parsing context
e5b69da6
GI		 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)
dd220a00 1756{
4a985353
GI		 1757 struct evergreen_cs_track *track = p->track;
1758 u32 m, i;
dd220a00
MO		 1759
1760 i = (reg >> 7);
4a985353 1761 if (unlikely(i >= REG_SAFE_BM_SIZE)) {
dd220a00
MO		 1762 return false;
1763 }
1764 m = 1 << ((reg >> 2) & 31);
4a985353
GI		 1765 if (!(track->reg_safe_bm[i] & m))
1766 return true;
e5b69da6 1767
dd220a00
MO		 1768 return false;
1769}
1770
cb5fcbd5
AD		 1771static int evergreen_packet3_check(struct radeon_cs_parser *p,
1772 struct radeon_cs_packet *pkt)
1773{
1d0c0942 1774 struct radeon_bo_list *reloc;
cb5fcbd5 1775 struct evergreen_cs_track *track;
1c5dc335 1776 uint32_t *ib;
cb5fcbd5
AD		 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;
f2e39221 1784 ib = p->ib.ptr;
cb5fcbd5
AD		 1785 idx = pkt->idx + 1;
1786 idx_value = radeon_get_ib_value(p, idx);
1787
1788 switch (pkt->opcode) {
2a19cac8
DA		 1789 case PACKET3_SET_PREDICATION:
1790 {
1791 int pred_op;
1792 int tmp;
78857131
MO		 1793 uint64_t offset;
1794
2a19cac8
DA		 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
012e976d 1812 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2a19cac8
DA		 1813 if (r) {
1814 DRM_ERROR("bad SET PREDICATION\n");
1815 return -EINVAL;
1816 }
1817
df0af440 1818 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1819 (idx_value & 0xfffffff0) +
1820 ((u64)(tmp & 0xff) << 32);
78857131
MO		 1821
1822 ib[idx + 0] = offset;
1823 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2a19cac8
DA		 1824 }
1825 break;
cb5fcbd5
AD		 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;
c175ca9a
AD		 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;
cb5fcbd5 1850 case PACKET3_INDEX_BASE:
78857131
MO		 1851 {
1852 uint64_t offset;
1853
cb5fcbd5
AD		 1854 if (pkt->count != 1) {
1855 DRM_ERROR("bad INDEX_BASE\n");
1856 return -EINVAL;
1857 }
012e976d 1858 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1859 if (r) {
1860 DRM_ERROR("bad INDEX_BASE\n");
1861 return -EINVAL;
1862 }
78857131 1863
df0af440 1864 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1865 idx_value +
1866 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
78857131
MO		 1867
1868 ib[idx+0] = offset;
1869 ib[idx+1] = upper_32_bits(offset) & 0xff;
1870
cb5fcbd5
AD		 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;
78857131 1877 }
16613743
GK		 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 }
cb5fcbd5 1886 case PACKET3_DRAW_INDEX:
78857131
MO		 1887 {
1888 uint64_t offset;
cb5fcbd5
AD		 1889 if (pkt->count != 3) {
1890 DRM_ERROR("bad DRAW_INDEX\n");
1891 return -EINVAL;
1892 }
012e976d 1893 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1894 if (r) {
1895 DRM_ERROR("bad DRAW_INDEX\n");
1896 return -EINVAL;
1897 }
78857131 1898
df0af440 1899 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1900 idx_value +
1901 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
78857131
MO		 1902
1903 ib[idx+0] = offset;
1904 ib[idx+1] = upper_32_bits(offset) & 0xff;
1905
cb5fcbd5
AD		 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;
78857131 1912 }
cb5fcbd5 1913 case PACKET3_DRAW_INDEX_2:
78857131
MO		 1914 {
1915 uint64_t offset;
1916
cb5fcbd5
AD		 1917 if (pkt->count != 4) {
1918 DRM_ERROR("bad DRAW_INDEX_2\n");
1919 return -EINVAL;
1920 }
012e976d 1921 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1922 if (r) {
1923 DRM_ERROR("bad DRAW_INDEX_2\n");
1924 return -EINVAL;
1925 }
78857131 1926
df0af440 1927 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1928 radeon_get_ib_value(p, idx+1) +
1929 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 1930
1931 ib[idx+1] = offset;
1932 ib[idx+2] = upper_32_bits(offset) & 0xff;
1933
cb5fcbd5
AD		 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;
78857131 1940 }
cb5fcbd5
AD		 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;
16613743
GK		 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 }
033b5650
AD		 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 }
012e976d 2073 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
033b5650
AD		 2074 if (r) {
2075 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2076 return -EINVAL;
2077 }
df0af440 2078 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
033b5650
AD		 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;
cb5fcbd5
AD		 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) {
78857131
MO		 2092 uint64_t offset;
2093
012e976d 2094 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2095 if (r) {
2096 DRM_ERROR("bad WAIT_REG_MEM\n");
2097 return -EINVAL;
2098 }
78857131 2099
df0af440 2100 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2101 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2102 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2103
2104 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2105 ib[idx+2] = upper_32_bits(offset) & 0xff;
d6e18a34
IH		 2106 } else if (idx_value & 0x100) {
2107 DRM_ERROR("cannot use PFP on REG wait\n");
2108 return -EINVAL;
cb5fcbd5
AD		 2109 }
2110 break;
8770b86b
AD		 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);
9d89d78e
AD		 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 }
8770b86b
AD		 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) {
012e976d 2148 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
8770b86b
AD		 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
df0af440 2157 offset = reloc->gpu_offset + tmp;
8770b86b
AD		 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) {
012e976d 2186 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
8770b86b
AD		 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
df0af440 2195 offset = reloc->gpu_offset + tmp;
8770b86b
AD		 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 }
662ce7bc
ET		 2212 case PACKET3_PFP_SYNC_ME:
2213 if (pkt->count) {
2214 DRM_ERROR("bad PFP_SYNC_ME\n");
2215 return -EINVAL;
2216 }
2217 break;
cb5fcbd5
AD		 2218 case PACKET3_SURFACE_SYNC:
2219 if (pkt->count != 3) {
2220 DRM_ERROR("bad SURFACE_SYNC\n");
2221 return -EINVAL;
2222 }
2223 /* 0xffffffff/0x0 is flush all cache flag */
2224 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2225 radeon_get_ib_value(p, idx + 2) != 0) {
012e976d 2226 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2227 if (r) {
2228 DRM_ERROR("bad SURFACE_SYNC\n");
2229 return -EINVAL;
2230 }
df0af440 2231 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 2232 }
2233 break;
2234 case PACKET3_EVENT_WRITE:
2235 if (pkt->count != 2 && pkt->count != 0) {
2236 DRM_ERROR("bad EVENT_WRITE\n");
2237 return -EINVAL;
2238 }
2239 if (pkt->count) {
78857131
MO		 2240 uint64_t offset;
2241
012e976d 2242 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2243 if (r) {
2244 DRM_ERROR("bad EVENT_WRITE\n");
2245 return -EINVAL;
2246 }
df0af440 2247 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2248 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2249 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2250
2251 ib[idx+1] = offset & 0xfffffff8;
2252 ib[idx+2] = upper_32_bits(offset) & 0xff;
cb5fcbd5
AD		 2253 }
2254 break;
2255 case PACKET3_EVENT_WRITE_EOP:
78857131
MO		 2256 {
2257 uint64_t offset;
2258
cb5fcbd5
AD		 2259 if (pkt->count != 4) {
2260 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2261 return -EINVAL;
2262 }
012e976d 2263 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2264 if (r) {
2265 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2266 return -EINVAL;
2267 }
78857131 2268
df0af440 2269 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2270 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2271 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2272
2273 ib[idx+1] = offset & 0xfffffffc;
2274 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
cb5fcbd5 2275 break;
78857131 2276 }
cb5fcbd5 2277 case PACKET3_EVENT_WRITE_EOS:
78857131
MO		 2278 {
2279 uint64_t offset;
2280
cb5fcbd5
AD		 2281 if (pkt->count != 3) {
2282 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2283 return -EINVAL;
2284 }
012e976d 2285 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2286 if (r) {
2287 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2288 return -EINVAL;
2289 }
78857131 2290
df0af440 2291 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2292 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2293 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2294
2295 ib[idx+1] = offset & 0xfffffffc;
2296 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
cb5fcbd5 2297 break;
78857131 2298 }
cb5fcbd5
AD		 2299 case PACKET3_SET_CONFIG_REG:
2300 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2301 end_reg = 4 * pkt->count + start_reg - 4;
2302 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2303 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2304 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2305 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2306 return -EINVAL;
2307 }
7874d390 2308 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
e5b69da6
GI		 2309 if (evergreen_is_safe_reg(p, reg))
2310 continue;
7874d390 2311 r = evergreen_cs_handle_reg(p, reg, idx);
cb5fcbd5
AD		 2312 if (r)
2313 return r;
2314 }
2315 break;
2316 case PACKET3_SET_CONTEXT_REG:
2317 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2318 end_reg = 4 * pkt->count + start_reg - 4;
2319 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2320 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2321 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2322 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2323 return -EINVAL;
2324 }
7874d390 2325 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
e5b69da6
GI		 2326 if (evergreen_is_safe_reg(p, reg))
2327 continue;
7874d390 2328 r = evergreen_cs_handle_reg(p, reg, idx);
cb5fcbd5
AD		 2329 if (r)
2330 return r;
2331 }
2332 break;
2333 case PACKET3_SET_RESOURCE:
2334 if (pkt->count % 8) {
2335 DRM_ERROR("bad SET_RESOURCE\n");
2336 return -EINVAL;
2337 }
2338 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2339 end_reg = 4 * pkt->count + start_reg - 4;
2340 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2341 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2342 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2343 DRM_ERROR("bad SET_RESOURCE\n");
2344 return -EINVAL;
2345 }
2346 for (i = 0; i < (pkt->count / 8); i++) {
2347 struct radeon_bo *texture, *mipmap;
285484e2 2348 u32 toffset, moffset;
61051afd 2349 u32 size, offset, mip_address, tex_dim;
cb5fcbd5
AD		 2350
2351 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2352 case SQ_TEX_VTX_VALID_TEXTURE:
2353 /* tex base */
012e976d 2354 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2355 if (r) {
2356 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2357 return -EINVAL;
2358 }
721604a1 2359 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
f3a71df0 2360 ib[idx+1+(i*8)+1] |=
df0af440
CK		 2361 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
2362 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 2363 unsigned bankw, bankh, mtaspect, tile_split;
2364
df0af440 2365 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 2366 &bankw, &bankh, &mtaspect,
2367 &tile_split);
2368 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
f3a71df0 2369 ib[idx+1+(i*8)+7] |=
285484e2
JG		 2370 TEX_BANK_WIDTH(bankw) |
2371 TEX_BANK_HEIGHT(bankh) |
2372 MACRO_TILE_ASPECT(mtaspect) |
f3a71df0
AD		 2373 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2374 }
e70f224c 2375 }
cb5fcbd5 2376 texture = reloc->robj;
df0af440 2377 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
61051afd 2378
cb5fcbd5 2379 /* tex mip base */
61051afd
MO		 2380 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2381 mip_address = ib[idx+1+(i*8)+3];
2382
2383 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2384 !mip_address &&
9ffb7a6d 2385 !radeon_cs_packet_next_is_pkt3_nop(p)) {
61051afd
MO		 2386 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2387 * It should be 0 if FMASK is disabled. */
2388 moffset = 0;
2389 mipmap = NULL;
2390 } else {
012e976d 2391 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
61051afd
MO		 2392 if (r) {
2393 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2394 return -EINVAL;
2395 }
df0af440 2396 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
61051afd 2397 mipmap = reloc->robj;
cb5fcbd5 2398 }
61051afd 2399
285484e2 2400 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
cb5fcbd5
AD		 2401 if (r)
2402 return r;
285484e2
JG		 2403 ib[idx+1+(i*8)+2] += toffset;
2404 ib[idx+1+(i*8)+3] += moffset;
cb5fcbd5
AD		 2405 break;
2406 case SQ_TEX_VTX_VALID_BUFFER:
78857131
MO		 2407 {
2408 uint64_t offset64;
cb5fcbd5 2409 /* vtx base */
012e976d 2410 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2411 if (r) {
2412 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2413 return -EINVAL;
2414 }
2415 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2416 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2417 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2418 /* force size to size of the buffer */
59d76d6b 2419 dev_warn_ratelimited(p->dev, "vbo resource seems too big for the bo\n");
78857131 2420 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
cb5fcbd5 2421 }
78857131 2422
df0af440 2423 offset64 = reloc->gpu_offset + offset;
78857131
MO		 2424 ib[idx+1+(i*8)+0] = offset64;
2425 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2426 (upper_32_bits(offset64) & 0xff);
cb5fcbd5 2427 break;
78857131 2428 }
cb5fcbd5
AD		 2429 case SQ_TEX_VTX_INVALID_TEXTURE:
2430 case SQ_TEX_VTX_INVALID_BUFFER:
2431 default:
2432 DRM_ERROR("bad SET_RESOURCE\n");
2433 return -EINVAL;
2434 }
2435 }
2436 break;
2437 case PACKET3_SET_ALU_CONST:
2438 /* XXX fix me ALU const buffers only */
2439 break;
2440 case PACKET3_SET_BOOL_CONST:
2441 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2442 end_reg = 4 * pkt->count + start_reg - 4;
2443 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2444 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2445 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2446 DRM_ERROR("bad SET_BOOL_CONST\n");
2447 return -EINVAL;
2448 }
2449 break;
2450 case PACKET3_SET_LOOP_CONST:
2451 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2452 end_reg = 4 * pkt->count + start_reg - 4;
2453 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2454 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2455 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2456 DRM_ERROR("bad SET_LOOP_CONST\n");
2457 return -EINVAL;
2458 }
2459 break;
2460 case PACKET3_SET_CTL_CONST:
2461 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2462 end_reg = 4 * pkt->count + start_reg - 4;
2463 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2464 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2465 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2466 DRM_ERROR("bad SET_CTL_CONST\n");
2467 return -EINVAL;
2468 }
2469 break;
2470 case PACKET3_SET_SAMPLER:
2471 if (pkt->count % 3) {
2472 DRM_ERROR("bad SET_SAMPLER\n");
2473 return -EINVAL;
2474 }
2475 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2476 end_reg = 4 * pkt->count + start_reg - 4;
2477 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2478 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2479 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2480 DRM_ERROR("bad SET_SAMPLER\n");
2481 return -EINVAL;
2482 }
2483 break;
dd220a00
MO		 2484 case PACKET3_STRMOUT_BUFFER_UPDATE:
2485 if (pkt->count != 4) {
2486 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2487 return -EINVAL;
2488 }
2489 /* Updating memory at DST_ADDRESS. */
2490 if (idx_value & 0x1) {
2491 u64 offset;
012e976d 2492 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2493 if (r) {
2494 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2495 return -EINVAL;
2496 }
2497 offset = radeon_get_ib_value(p, idx+1);
2498 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2499 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2500 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2501 offset + 4, radeon_bo_size(reloc->robj));
2502 return -EINVAL;
2503 }
df0af440 2504 offset += reloc->gpu_offset;
78857131
MO		 2505 ib[idx+1] = offset;
2506 ib[idx+2] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2507 }
2508 /* Reading data from SRC_ADDRESS. */
2509 if (((idx_value >> 1) & 0x3) == 2) {
2510 u64 offset;
012e976d 2511 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2512 if (r) {
2513 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2514 return -EINVAL;
2515 }
2516 offset = radeon_get_ib_value(p, idx+3);
2517 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2518 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2519 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2520 offset + 4, radeon_bo_size(reloc->robj));
2521 return -EINVAL;
2522 }
df0af440 2523 offset += reloc->gpu_offset;
78857131
MO		 2524 ib[idx+3] = offset;
2525 ib[idx+4] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2526 }
2527 break;
4613ca14
JG		 2528 case PACKET3_MEM_WRITE:
2529 {
2530 u64 offset;
2531
2532 if (pkt->count != 3) {
2533 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2534 return -EINVAL;
2535 }
012e976d 2536 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
4613ca14
JG		 2537 if (r) {
2538 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2539 return -EINVAL;
2540 }
2541 offset = radeon_get_ib_value(p, idx+0);
2542 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2543 if (offset & 0x7) {
2544 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2545 return -EINVAL;
2546 }
2547 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2548 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2549 offset + 8, radeon_bo_size(reloc->robj));
2550 return -EINVAL;
2551 }
df0af440 2552 offset += reloc->gpu_offset;
4613ca14
JG		 2553 ib[idx+0] = offset;
2554 ib[idx+1] = upper_32_bits(offset) & 0xff;
2555 break;
2556 }
dd220a00
MO		 2557 case PACKET3_COPY_DW:
2558 if (pkt->count != 4) {
2559 DRM_ERROR("bad COPY_DW (invalid count)\n");
2560 return -EINVAL;
2561 }
2562 if (idx_value & 0x1) {
2563 u64 offset;
2564 /* SRC is memory. */
012e976d 2565 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2566 if (r) {
2567 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2568 return -EINVAL;
2569 }
2570 offset = radeon_get_ib_value(p, idx+1);
2571 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2572 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2573 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2574 offset + 4, radeon_bo_size(reloc->robj));
2575 return -EINVAL;
2576 }
df0af440 2577 offset += reloc->gpu_offset;
78857131
MO		 2578 ib[idx+1] = offset;
2579 ib[idx+2] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2580 } else {
2581 /* SRC is a reg. */
2582 reg = radeon_get_ib_value(p, idx+1) << 2;
e5b69da6
GI		 2583 if (!evergreen_is_safe_reg(p, reg)) {
2584 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2585 reg, idx + 1);
dd220a00 2586 return -EINVAL;
e5b69da6 2587 }
dd220a00
MO		 2588 }
2589 if (idx_value & 0x2) {
2590 u64 offset;
2591 /* DST is memory. */
012e976d 2592 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2593 if (r) {
2594 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2595 return -EINVAL;
2596 }
2597 offset = radeon_get_ib_value(p, idx+3);
2598 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2599 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2600 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2601 offset + 4, radeon_bo_size(reloc->robj));
2602 return -EINVAL;
2603 }
df0af440 2604 offset += reloc->gpu_offset;
78857131
MO		 2605 ib[idx+3] = offset;
2606 ib[idx+4] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2607 } else {
2608 /* DST is a reg. */
2609 reg = radeon_get_ib_value(p, idx+3) << 2;
e5b69da6
GI		 2610 if (!evergreen_is_safe_reg(p, reg)) {
2611 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2612 reg, idx + 3);
dd220a00 2613 return -EINVAL;
e5b69da6 2614 }
dd220a00
MO		 2615 }
2616 break;
8c4f2bbd
DA		 2617 case PACKET3_SET_APPEND_CNT:
2618 {
2619 uint32_t areg;
2620 uint32_t allowed_reg_base;
2621 uint32_t source_sel;
2622 if (pkt->count != 2) {
2623 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
2624 return -EINVAL;
2625 }
2626
2627 allowed_reg_base = GDS_APPEND_COUNT_0;
2628 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
2629 allowed_reg_base >>= 2;
2630
2631 areg = idx_value >> 16;
2632 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
2633 dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n",
2634 areg, idx);
2635 return -EINVAL;
2636 }
2637
2638 source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value);
2639 if (source_sel == PACKET3_SAC_SRC_SEL_MEM) {
2640 uint64_t offset;
2641 uint32_t swap;
2642 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2643 if (r) {
2644 DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n");
2645 return -EINVAL;
2646 }
2647 offset = radeon_get_ib_value(p, idx + 1);
2648 swap = offset & 0x3;
2649 offset &= ~0x3;
2650
2651 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32;
2652
2653 offset += reloc->gpu_offset;
2654 ib[idx+1] = (offset & 0xfffffffc) | swap;
2655 ib[idx+2] = upper_32_bits(offset) & 0xff;
2656 } else {
2657 DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n");
2658 return -EINVAL;
2659 }
2660 break;
2661 }
cb5fcbd5
AD		 2662 case PACKET3_NOP:
2663 break;
2664 default:
2665 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2666 return -EINVAL;
2667 }
2668 return 0;
2669}
2670
2671int evergreen_cs_parse(struct radeon_cs_parser *p)
2672{
2673 struct radeon_cs_packet pkt;
2674 struct evergreen_cs_track *track;
f3a71df0 2675 u32 tmp;
cb5fcbd5
AD		 2676 int r;
2677
2678 if (p->track == NULL) {
2679 /* initialize tracker, we are in kms */
2680 track = kzalloc(sizeof(*track), GFP_KERNEL);
2681 if (track == NULL)
2682 return -ENOMEM;
2683 evergreen_cs_track_init(track);
4a985353 2684 if (p->rdev->family >= CHIP_CAYMAN) {
f3a71df0 2685 tmp = p->rdev->config.cayman.tile_config;
4a985353
GI		 2686 track->reg_safe_bm = cayman_reg_safe_bm;
2687 } else {
f3a71df0 2688 tmp = p->rdev->config.evergreen.tile_config;
4a985353
GI		 2689 track->reg_safe_bm = evergreen_reg_safe_bm;
2690 }
2691 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE);
2692 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE);
f3a71df0
AD		 2693 switch (tmp & 0xf) {
2694 case 0:
2695 track->npipes = 1;
2696 break;
2697 case 1:
2698 default:
2699 track->npipes = 2;
2700 break;
2701 case 2:
2702 track->npipes = 4;
2703 break;
2704 case 3:
2705 track->npipes = 8;
2706 break;
2707 }
2708
2709 switch ((tmp & 0xf0) >> 4) {
2710 case 0:
2711 track->nbanks = 4;
2712 break;
2713 case 1:
2714 default:
2715 track->nbanks = 8;
2716 break;
2717 case 2:
2718 track->nbanks = 16;
2719 break;
2720 }
2721
2722 switch ((tmp & 0xf00) >> 8) {
2723 case 0:
2724 track->group_size = 256;
2725 break;
2726 case 1:
2727 default:
2728 track->group_size = 512;
2729 break;
2730 }
2731
2732 switch ((tmp & 0xf000) >> 12) {
2733 case 0:
2734 track->row_size = 1;
2735 break;
2736 case 1:
2737 default:
2738 track->row_size = 2;
2739 break;
2740 case 2:
2741 track->row_size = 4;
2742 break;
2743 }
2744
cb5fcbd5
AD		 2745 p->track = track;
2746 }
2747 do {
c38f34b5 2748 r = radeon_cs_packet_parse(p, &pkt, p->idx);
cb5fcbd5
AD		 2749 if (r) {
2750 kfree(p->track);
2751 p->track = NULL;
2752 return r;
2753 }
2754 p->idx += pkt.count + 2;
2755 switch (pkt.type) {
4e872ae2 2756 case RADEON_PACKET_TYPE0:
cb5fcbd5
AD		 2757 r = evergreen_cs_parse_packet0(p, &pkt);
2758 break;
4e872ae2 2759 case RADEON_PACKET_TYPE2:
cb5fcbd5 2760 break;
4e872ae2 2761 case RADEON_PACKET_TYPE3:
cb5fcbd5
AD		 2762 r = evergreen_packet3_check(p, &pkt);
2763 break;
2764 default:
2765 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2766 kfree(p->track);
2767 p->track = NULL;
2768 return -EINVAL;
2769 }
2770 if (r) {
2771 kfree(p->track);
2772 p->track = NULL;
2773 return r;
2774 }
6d2d13dd 2775 } while (p->idx < p->chunk_ib->length_dw);
cb5fcbd5 2776#if 0
f2e39221 2777 for (r = 0; r < p->ib.length_dw; r++) {
7ca85295 2778 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]);
cb5fcbd5
AD		 2779 mdelay(1);
2780 }
2781#endif
2782 kfree(p->track);
2783 p->track = NULL;
2784 return 0;
2785}
2786
d2ead3ea
AD		 2787/**
2788 * evergreen_dma_cs_parse() - parse the DMA IB
2789 * @p: parser structure holding parsing context.
2790 *
2791 * Parses the DMA IB from the CS ioctl and updates
2792 * the GPU addresses based on the reloc information and
2793 * checks for errors. (Evergreen-Cayman)
2794 * Returns 0 for success and an error on failure.
2795 **/
2796int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2797{
6d2d13dd 2798 struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
1d0c0942 2799 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc;
0fcb6155 2800 u32 header, cmd, count, sub_cmd;
1c5dc335 2801 uint32_t *ib = p->ib.ptr;
0fcb6155 2802 u32 idx;
d2ead3ea
AD		 2803 u64 src_offset, dst_offset, dst2_offset;
2804 int r;
2805
2806 do {
2807 if (p->idx >= ib_chunk->length_dw) {
2808 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2809 p->idx, ib_chunk->length_dw);
2810 return -EINVAL;
2811 }
2812 idx = p->idx;
2813 header = radeon_get_ib_value(p, idx);
2814 cmd = GET_DMA_CMD(header);
2815 count = GET_DMA_COUNT(header);
0fcb6155 2816 sub_cmd = GET_DMA_SUB_CMD(header);
d2ead3ea
AD		 2817
2818 switch (cmd) {
2819 case DMA_PACKET_WRITE:
2820 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2821 if (r) {
2822 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2823 return -EINVAL;
2824 }
0fcb6155
JG		 2825 switch (sub_cmd) {
2826 /* tiled */
2827 case 8:
de0babd6 2828 dst_offset = radeon_get_ib_value(p, idx+1);
d2ead3ea
AD		 2829 dst_offset <<= 8;
2830
df0af440 2831 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
d2ead3ea 2832 p->idx += count + 7;
0fcb6155
JG		 2833 break;
2834 /* linear */
2835 case 0:
de0babd6
JG		 2836 dst_offset = radeon_get_ib_value(p, idx+1);
2837 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
d2ead3ea 2838
df0af440
CK		 2839 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2840 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
d2ead3ea 2841 p->idx += count + 3;
0fcb6155
JG		 2842 break;
2843 default:
fffddfd6 2844 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
0fcb6155 2845 return -EINVAL;
d2ead3ea
AD		 2846 }
2847 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2848 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2849 dst_offset, radeon_bo_size(dst_reloc->robj));
2850 return -EINVAL;
2851 }
2852 break;
2853 case DMA_PACKET_COPY:
2854 r = r600_dma_cs_next_reloc(p, &src_reloc);
2855 if (r) {
2856 DRM_ERROR("bad DMA_PACKET_COPY\n");
2857 return -EINVAL;
2858 }
2859 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2860 if (r) {
2861 DRM_ERROR("bad DMA_PACKET_COPY\n");
2862 return -EINVAL;
2863 }
0fcb6155
JG		 2864 switch (sub_cmd) {
2865 /* Copy L2L, DW aligned */
2866 case 0x00:
2867 /* L2L, dw */
fffddfd6
LT		 2868 src_offset = radeon_get_ib_value(p, idx+2);
2869 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2870 dst_offset = radeon_get_ib_value(p, idx+1);
2871 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
0fcb6155
JG		 2872 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2873 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2874 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2875 return -EINVAL;
2876 }
2877 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2878 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2879 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2880 return -EINVAL;
2881 }
df0af440
CK		 2882 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2883 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2884 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2885 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2886 p->idx += 5;
2887 break;
2888 /* Copy L2T/T2L */
2889 case 0x08:
2890 /* detile bit */
fffddfd6 2891 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155 2892 /* tiled src, linear dst */
fffddfd6 2893 src_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 2894 src_offset <<= 8;
df0af440 2895 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
0fcb6155
JG		 2896
2897 dst_offset = radeon_get_ib_value(p, idx + 7);
fffddfd6 2898 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 2899 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2900 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
d2ead3ea 2901 } else {
0fcb6155 2902 /* linear src, tiled dst */
fffddfd6
LT		 2903 src_offset = radeon_get_ib_value(p, idx+7);
2904 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 2905 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2906 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155 2907
fffddfd6 2908 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 2909 dst_offset <<= 8;
df0af440 2910 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
d2ead3ea 2911 }
0fcb6155
JG		 2912 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2913 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2914 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2915 return -EINVAL;
2916 }
2917 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2918 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2919 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2920 return -EINVAL;
2921 }
2922 p->idx += 9;
2923 break;
2924 /* Copy L2L, byte aligned */
2925 case 0x40:
2926 /* L2L, byte */
fffddfd6
LT		 2927 src_offset = radeon_get_ib_value(p, idx+2);
2928 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2929 dst_offset = radeon_get_ib_value(p, idx+1);
2930 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
0fcb6155
JG		 2931 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2932 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2933 src_offset + count, radeon_bo_size(src_reloc->robj));
2934 return -EINVAL;
2935 }
2936 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2937 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2938 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2939 return -EINVAL;
2940 }
df0af440
CK		 2941 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2942 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2943 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2944 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2945 p->idx += 5;
2946 break;
2947 /* Copy L2L, partial */
2948 case 0x41:
2949 /* L2L, partial */
2950 if (p->family < CHIP_CAYMAN) {
2951 DRM_ERROR("L2L Partial is cayman only !\n");
2952 return -EINVAL;
2953 }
df0af440
CK		 2954 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2955 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2956 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2957 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2958
2959 p->idx += 9;
2960 break;
2961 /* Copy L2L, DW aligned, broadcast */
2962 case 0x44:
2963 /* L2L, dw, broadcast */
2964 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2965 if (r) {
2966 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2967 return -EINVAL;
2968 }
fffddfd6
LT		 2969 dst_offset = radeon_get_ib_value(p, idx+1);
2970 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2971 dst2_offset = radeon_get_ib_value(p, idx+2);
2972 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2973 src_offset = radeon_get_ib_value(p, idx+3);
2974 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
0fcb6155
JG		 2975 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2976 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2977 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2978 return -EINVAL;
2979 }
2980 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2981 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2982 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2983 return -EINVAL;
2984 }
2985 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2986 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2987 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2988 return -EINVAL;
2989 }
df0af440
CK		 2990 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2991 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
2992 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2993 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2994 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
2995 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2996 p->idx += 7;
2997 break;
2998 /* Copy L2T Frame to Field */
2999 case 0x48:
fffddfd6 3000 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155
JG		 3001 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
3002 return -EINVAL;
3003 }
3004 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3005 if (r) {
3006 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
3007 return -EINVAL;
3008 }
fffddfd6 3009 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3010 dst_offset <<= 8;
fffddfd6 3011 dst2_offset = radeon_get_ib_value(p, idx+2);
0fcb6155 3012 dst2_offset <<= 8;
fffddfd6
LT		 3013 src_offset = radeon_get_ib_value(p, idx+8);
3014 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
0fcb6155
JG		 3015 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3016 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
3017 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3018 return -EINVAL;
3019 }
3020 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3021 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
3022 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3023 return -EINVAL;
3024 }
3025 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3026 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
3027 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3028 return -EINVAL;
3029 }
df0af440
CK		 3030 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3031 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3032 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3033 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3034 p->idx += 10;
3035 break;
3036 /* Copy L2T/T2L, partial */
3037 case 0x49:
3038 /* L2T, T2L partial */
3039 if (p->family < CHIP_CAYMAN) {
3040 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3041 return -EINVAL;
3042 }
3043 /* detile bit */
fffddfd6 3044 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155 3045 /* tiled src, linear dst */
df0af440 3046 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
0fcb6155 3047
df0af440
CK		 3048 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3049 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3050 } else {
3051 /* linear src, tiled dst */
df0af440
CK		 3052 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3053 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155 3054
df0af440 3055 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
0fcb6155
JG		 3056 }
3057 p->idx += 12;
3058 break;
3059 /* Copy L2T broadcast */
3060 case 0x4b:
3061 /* L2T, broadcast */
fffddfd6 3062 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155
JG		 3063 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3064 return -EINVAL;
3065 }
3066 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3067 if (r) {
3068 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3069 return -EINVAL;
3070 }
fffddfd6 3071 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3072 dst_offset <<= 8;
fffddfd6 3073 dst2_offset = radeon_get_ib_value(p, idx+2);
0fcb6155 3074 dst2_offset <<= 8;
fffddfd6
LT		 3075 src_offset = radeon_get_ib_value(p, idx+8);
3076 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
0fcb6155
JG		 3077 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3078 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3079 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3080 return -EINVAL;
3081 }
3082 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3083 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3084 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3085 return -EINVAL;
3086 }
3087 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3088 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3089 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3090 return -EINVAL;
3091 }
df0af440
CK		 3092 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3093 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3094 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3095 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3096 p->idx += 10;
3097 break;
3098 /* Copy L2T/T2L (tile units) */
3099 case 0x4c:
3100 /* L2T, T2L */
3101 /* detile bit */
fffddfd6 3102 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155 3103 /* tiled src, linear dst */
fffddfd6 3104 src_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3105 src_offset <<= 8;
df0af440 3106 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
0fcb6155 3107
fffddfd6
LT		 3108 dst_offset = radeon_get_ib_value(p, idx+7);
3109 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 3110 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3111 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
d2ead3ea 3112 } else {
0fcb6155 3113 /* linear src, tiled dst */
fffddfd6
LT		 3114 src_offset = radeon_get_ib_value(p, idx+7);
3115 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 3116 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3117 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155 3118
de0babd6 3119 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3120 dst_offset <<= 8;
df0af440 3121 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
d2ead3ea 3122 }
0fcb6155
JG		 3123 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3124 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3125 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3126 return -EINVAL;
3127 }
3128 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3129 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3130 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3131 return -EINVAL;
3132 }
3133 p->idx += 9;
3134 break;
3135 /* Copy T2T, partial (tile units) */
3136 case 0x4d:
3137 /* T2T partial */
3138 if (p->family < CHIP_CAYMAN) {
3139 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3140 return -EINVAL;
3141 }
df0af440
CK		 3142 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3143 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
0fcb6155
JG		 3144 p->idx += 13;
3145 break;
3146 /* Copy L2T broadcast (tile units) */
3147 case 0x4f:
3148 /* L2T, broadcast */
fffddfd6 3149 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155
JG		 3150 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3151 return -EINVAL;
3152 }
3153 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3154 if (r) {
3155 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3156 return -EINVAL;
3157 }
fffddfd6 3158 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3159 dst_offset <<= 8;
fffddfd6 3160 dst2_offset = radeon_get_ib_value(p, idx+2);
0fcb6155 3161 dst2_offset <<= 8;
fffddfd6
LT		 3162 src_offset = radeon_get_ib_value(p, idx+8);
3163 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
0fcb6155
JG		 3164 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3165 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3166 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3167 return -EINVAL;
3168 }
3169 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3170 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3171 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3172 return -EINVAL;
3173 }
3174 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3175 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3176 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3177 return -EINVAL;
3178 }
df0af440
CK		 3179 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3180 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3181 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3182 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3183 p->idx += 10;
3184 break;
3185 default:
fffddfd6 3186 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
0fcb6155 3187 return -EINVAL;
d2ead3ea
AD		 3188 }
3189 break;
3190 case DMA_PACKET_CONSTANT_FILL:
3191 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3192 if (r) {
3193 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3194 return -EINVAL;
3195 }
de0babd6
JG		 3196 dst_offset = radeon_get_ib_value(p, idx+1);
3197 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
d2ead3ea
AD		 3198 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3199 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3200 dst_offset, radeon_bo_size(dst_reloc->robj));
3201 return -EINVAL;
3202 }
df0af440
CK		 3203 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3204 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
d2ead3ea
AD		 3205 p->idx += 4;
3206 break;
3207 case DMA_PACKET_NOP:
3208 p->idx += 1;
3209 break;
3210 default:
3211 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3212 return -EINVAL;
3213 }
6d2d13dd 3214 } while (p->idx < p->chunk_ib->length_dw);
d2ead3ea
AD		 3215#if 0
3216 for (r = 0; r < p->ib->length_dw; r++) {
7ca85295 3217 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]);
d2ead3ea
AD		 3218 mdelay(1);
3219 }
3220#endif
3221 return 0;
3222}
3223
721604a1
JG		 3224/* vm parser */
3225static bool evergreen_vm_reg_valid(u32 reg)
3226{
3227 /* context regs are fine */
3228 if (reg >= 0x28000)
3229 return true;
3230
3231 /* check config regs */
3232 switch (reg) {
668bbc81 3233 case WAIT_UNTIL:
721604a1 3234 case GRBM_GFX_INDEX:
860fe2f0
AD		 3235 case CP_STRMOUT_CNTL:
3236 case CP_COHER_CNTL:
3237 case CP_COHER_SIZE:
721604a1
JG		 3238 case VGT_VTX_VECT_EJECT_REG:
3239 case VGT_CACHE_INVALIDATION:
3240 case VGT_GS_VERTEX_REUSE:
3241 case VGT_PRIMITIVE_TYPE:
3242 case VGT_INDEX_TYPE:
3243 case VGT_NUM_INDICES:
3244 case VGT_NUM_INSTANCES:
3245 case VGT_COMPUTE_DIM_X:
3246 case VGT_COMPUTE_DIM_Y:
3247 case VGT_COMPUTE_DIM_Z:
3248 case VGT_COMPUTE_START_X:
3249 case VGT_COMPUTE_START_Y:
3250 case VGT_COMPUTE_START_Z:
3251 case VGT_COMPUTE_INDEX:
3252 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3253 case VGT_HS_OFFCHIP_PARAM:
3254 case PA_CL_ENHANCE:
3255 case PA_SU_LINE_STIPPLE_VALUE:
3256 case PA_SC_LINE_STIPPLE_STATE:
3257 case PA_SC_ENHANCE:
3258 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3259 case SQ_DYN_GPR_SIMD_LOCK_EN:
3260 case SQ_CONFIG:
3261 case SQ_GPR_RESOURCE_MGMT_1:
3262 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3263 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3264 case SQ_CONST_MEM_BASE:
3265 case SQ_STATIC_THREAD_MGMT_1:
3266 case SQ_STATIC_THREAD_MGMT_2:
3267 case SQ_STATIC_THREAD_MGMT_3:
3268 case SPI_CONFIG_CNTL:
3269 case SPI_CONFIG_CNTL_1:
3270 case TA_CNTL_AUX:
3271 case DB_DEBUG:
3272 case DB_DEBUG2:
3273 case DB_DEBUG3:
3274 case DB_DEBUG4:
3275 case DB_WATERMARKS:
3276 case TD_PS_BORDER_COLOR_INDEX:
3277 case TD_PS_BORDER_COLOR_RED:
3278 case TD_PS_BORDER_COLOR_GREEN:
3279 case TD_PS_BORDER_COLOR_BLUE:
3280 case TD_PS_BORDER_COLOR_ALPHA:
3281 case TD_VS_BORDER_COLOR_INDEX:
3282 case TD_VS_BORDER_COLOR_RED:
3283 case TD_VS_BORDER_COLOR_GREEN:
3284 case TD_VS_BORDER_COLOR_BLUE:
3285 case TD_VS_BORDER_COLOR_ALPHA:
3286 case TD_GS_BORDER_COLOR_INDEX:
3287 case TD_GS_BORDER_COLOR_RED:
3288 case TD_GS_BORDER_COLOR_GREEN:
3289 case TD_GS_BORDER_COLOR_BLUE:
3290 case TD_GS_BORDER_COLOR_ALPHA:
3291 case TD_HS_BORDER_COLOR_INDEX:
3292 case TD_HS_BORDER_COLOR_RED:
3293 case TD_HS_BORDER_COLOR_GREEN:
3294 case TD_HS_BORDER_COLOR_BLUE:
3295 case TD_HS_BORDER_COLOR_ALPHA:
3296 case TD_LS_BORDER_COLOR_INDEX:
3297 case TD_LS_BORDER_COLOR_RED:
3298 case TD_LS_BORDER_COLOR_GREEN:
3299 case TD_LS_BORDER_COLOR_BLUE:
3300 case TD_LS_BORDER_COLOR_ALPHA:
3301 case TD_CS_BORDER_COLOR_INDEX:
3302 case TD_CS_BORDER_COLOR_RED:
3303 case TD_CS_BORDER_COLOR_GREEN:
3304 case TD_CS_BORDER_COLOR_BLUE:
3305 case TD_CS_BORDER_COLOR_ALPHA:
3306 case SQ_ESGS_RING_SIZE:
3307 case SQ_GSVS_RING_SIZE:
3308 case SQ_ESTMP_RING_SIZE:
3309 case SQ_GSTMP_RING_SIZE:
3310 case SQ_HSTMP_RING_SIZE:
3311 case SQ_LSTMP_RING_SIZE:
3312 case SQ_PSTMP_RING_SIZE:
3313 case SQ_VSTMP_RING_SIZE:
3314 case SQ_ESGS_RING_ITEMSIZE:
3315 case SQ_ESTMP_RING_ITEMSIZE:
3316 case SQ_GSTMP_RING_ITEMSIZE:
3317 case SQ_GSVS_RING_ITEMSIZE:
3318 case SQ_GS_VERT_ITEMSIZE:
3319 case SQ_GS_VERT_ITEMSIZE_1:
3320 case SQ_GS_VERT_ITEMSIZE_2:
3321 case SQ_GS_VERT_ITEMSIZE_3:
3322 case SQ_GSVS_RING_OFFSET_1:
3323 case SQ_GSVS_RING_OFFSET_2:
3324 case SQ_GSVS_RING_OFFSET_3:
3325 case SQ_HSTMP_RING_ITEMSIZE:
3326 case SQ_LSTMP_RING_ITEMSIZE:
3327 case SQ_PSTMP_RING_ITEMSIZE:
3328 case SQ_VSTMP_RING_ITEMSIZE:
3329 case VGT_TF_RING_SIZE:
3330 case SQ_ESGS_RING_BASE:
3331 case SQ_GSVS_RING_BASE:
3332 case SQ_ESTMP_RING_BASE:
3333 case SQ_GSTMP_RING_BASE:
3334 case SQ_HSTMP_RING_BASE:
3335 case SQ_LSTMP_RING_BASE:
3336 case SQ_PSTMP_RING_BASE:
3337 case SQ_VSTMP_RING_BASE:
3338 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3339 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3340 return true;
3341 default:
c7172132 3342 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
721604a1
JG		 3343 return false;
3344 }
3345}
3346
3347static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3348 u32 *ib, struct radeon_cs_packet *pkt)
3349{
3350 u32 idx = pkt->idx + 1;
3351 u32 idx_value = ib[idx];
3352 u32 start_reg, end_reg, reg, i;
94e014ee 3353 u32 command, info;
721604a1
JG		 3354
3355 switch (pkt->opcode) {
3356 case PACKET3_NOP:
16613743 3357 break;
721604a1 3358 case PACKET3_SET_BASE:
16613743
GK		 3359 if (idx_value != 1) {
3360 DRM_ERROR("bad SET_BASE");
3361 return -EINVAL;
3362 }
3363 break;
721604a1
JG		 3364 case PACKET3_CLEAR_STATE:
3365 case PACKET3_INDEX_BUFFER_SIZE:
3366 case PACKET3_DISPATCH_DIRECT:
3367 case PACKET3_DISPATCH_INDIRECT:
3368 case PACKET3_MODE_CONTROL:
3369 case PACKET3_SET_PREDICATION:
3370 case PACKET3_COND_EXEC:
3371 case PACKET3_PRED_EXEC:
3372 case PACKET3_DRAW_INDIRECT:
3373 case PACKET3_DRAW_INDEX_INDIRECT:
3374 case PACKET3_INDEX_BASE:
3375 case PACKET3_DRAW_INDEX_2:
3376 case PACKET3_CONTEXT_CONTROL:
3377 case PACKET3_DRAW_INDEX_OFFSET:
3378 case PACKET3_INDEX_TYPE:
3379 case PACKET3_DRAW_INDEX:
3380 case PACKET3_DRAW_INDEX_AUTO:
3381 case PACKET3_DRAW_INDEX_IMMD:
3382 case PACKET3_NUM_INSTANCES:
3383 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3384 case PACKET3_STRMOUT_BUFFER_UPDATE:
3385 case PACKET3_DRAW_INDEX_OFFSET_2:
3386 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3387 case PACKET3_MPEG_INDEX:
3388 case PACKET3_WAIT_REG_MEM:
3389 case PACKET3_MEM_WRITE:
662ce7bc 3390 case PACKET3_PFP_SYNC_ME:
721604a1
JG		 3391 case PACKET3_SURFACE_SYNC:
3392 case PACKET3_EVENT_WRITE:
3393 case PACKET3_EVENT_WRITE_EOP:
3394 case PACKET3_EVENT_WRITE_EOS:
3395 case PACKET3_SET_CONTEXT_REG:
3396 case PACKET3_SET_BOOL_CONST:
3397 case PACKET3_SET_LOOP_CONST:
3398 case PACKET3_SET_RESOURCE:
3399 case PACKET3_SET_SAMPLER:
3400 case PACKET3_SET_CTL_CONST:
3401 case PACKET3_SET_RESOURCE_OFFSET:
3402 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3403 case PACKET3_SET_RESOURCE_INDIRECT:
3404 case CAYMAN_PACKET3_DEALLOC_STATE:
3405 break;
3406 case PACKET3_COND_WRITE:
3407 if (idx_value & 0x100) {
3408 reg = ib[idx + 5] * 4;
3409 if (!evergreen_vm_reg_valid(reg))
3410 return -EINVAL;
3411 }
3412 break;
3413 case PACKET3_COPY_DW:
3414 if (idx_value & 0x2) {
3415 reg = ib[idx + 3] * 4;
3416 if (!evergreen_vm_reg_valid(reg))
3417 return -EINVAL;
3418 }
3419 break;
3420 case PACKET3_SET_CONFIG_REG:
3421 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3422 end_reg = 4 * pkt->count + start_reg - 4;
3423 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3424 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3425 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3426 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3427 return -EINVAL;
3428 }
3429 for (i = 0; i < pkt->count; i++) {
3430 reg = start_reg + (4 * i);
3431 if (!evergreen_vm_reg_valid(reg))
3432 return -EINVAL;
3433 }
3434 break;
94e014ee
AD		 3435 case PACKET3_CP_DMA:
3436 command = ib[idx + 4];
3437 info = ib[idx + 1];
9d89d78e
AD		 3438 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3439 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3440 ((((info & 0x00300000) >> 20) == 0) &&
3441 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3442 ((((info & 0x60000000) >> 29) == 0) &&
3443 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3444 /* non mem to mem copies requires dw aligned count */
3445 if ((command & 0x1fffff) % 4) {
3446 DRM_ERROR("CP DMA command requires dw count alignment\n");
3447 return -EINVAL;
3448 }
3449 }
94e014ee
AD		 3450 if (command & PACKET3_CP_DMA_CMD_SAS) {
3451 /* src address space is register */
3452 if (((info & 0x60000000) >> 29) == 0) {
3453 start_reg = idx_value << 2;
3454 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3455 reg = start_reg;
3456 if (!evergreen_vm_reg_valid(reg)) {
3457 DRM_ERROR("CP DMA Bad SRC register\n");
3458 return -EINVAL;
3459 }
3460 } else {
3461 for (i = 0; i < (command & 0x1fffff); i++) {
3462 reg = start_reg + (4 * i);
3463 if (!evergreen_vm_reg_valid(reg)) {
3464 DRM_ERROR("CP DMA Bad SRC register\n");
3465 return -EINVAL;
3466 }
3467 }
3468 }
3469 }
3470 }
3471 if (command & PACKET3_CP_DMA_CMD_DAS) {
3472 /* dst address space is register */
3473 if (((info & 0x00300000) >> 20) == 0) {
3474 start_reg = ib[idx + 2];
3475 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3476 reg = start_reg;
3477 if (!evergreen_vm_reg_valid(reg)) {
3478 DRM_ERROR("CP DMA Bad DST register\n");
3479 return -EINVAL;
3480 }
3481 } else {
3482 for (i = 0; i < (command & 0x1fffff); i++) {
3483 reg = start_reg + (4 * i);
3484 if (!evergreen_vm_reg_valid(reg)) {
3485 DRM_ERROR("CP DMA Bad DST register\n");
3486 return -EINVAL;
3487 }
3488 }
3489 }
3490 }
3491 }
3492 break;
84ef4c12
DA		 3493 case PACKET3_SET_APPEND_CNT: {
3494 uint32_t areg;
3495 uint32_t allowed_reg_base;
3496
3497 if (pkt->count != 2) {
3498 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
3499 return -EINVAL;
3500 }
3501
3502 allowed_reg_base = GDS_APPEND_COUNT_0;
3503 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
3504 allowed_reg_base >>= 2;
3505
3506 areg = idx_value >> 16;
3507 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
3508 DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n",
3509 areg, idx);
3510 return -EINVAL;
3511 }
3512 break;
3513 }
721604a1
JG		 3514 default:
3515 return -EINVAL;
3516 }
3517 return 0;
3518}
3519
3520int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3521{
3522 int ret = 0;
3523 u32 idx = 0;
3524 struct radeon_cs_packet pkt;
3525
3526 do {
3527 pkt.idx = idx;
4e872ae2
IH		 3528 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3529 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
721604a1
JG		 3530 pkt.one_reg_wr = 0;
3531 switch (pkt.type) {
4e872ae2 3532 case RADEON_PACKET_TYPE0:
721604a1
JG		 3533 dev_err(rdev->dev, "Packet0 not allowed!\n");
3534 ret = -EINVAL;
3535 break;
4e872ae2 3536 case RADEON_PACKET_TYPE2:
0b41da60 3537 idx += 1;
721604a1 3538 break;
4e872ae2
IH		 3539 case RADEON_PACKET_TYPE3:
3540 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
721604a1 3541 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
0b41da60 3542 idx += pkt.count + 2;
721604a1
JG		 3543 break;
3544 default:
3545 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3546 ret = -EINVAL;
3547 break;
3548 }
3549 if (ret)
3550 break;
721604a1
JG		 3551 } while (idx < ib->length_dw);
3552
3553 return ret;
3554}
cd459e52
AD		 3555
3556/**
3557 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3558 * @rdev: radeon_device pointer
3559 * @ib: radeon_ib pointer
3560 *
3561 * Parses the DMA IB from the VM CS ioctl
3562 * checks for errors. (Cayman-SI)
3563 * Returns 0 for success and an error on failure.
3564 **/
3565int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3566{
3567 u32 idx = 0;
0fcb6155 3568 u32 header, cmd, count, sub_cmd;
cd459e52
AD		 3569
3570 do {
3571 header = ib->ptr[idx];
3572 cmd = GET_DMA_CMD(header);
3573 count = GET_DMA_COUNT(header);
0fcb6155 3574 sub_cmd = GET_DMA_SUB_CMD(header);
cd459e52
AD		 3575
3576 switch (cmd) {
3577 case DMA_PACKET_WRITE:
0fcb6155
JG		 3578 switch (sub_cmd) {
3579 /* tiled */
3580 case 8:
cd459e52 3581 idx += count + 7;
0fcb6155
JG		 3582 break;
3583 /* linear */
3584 case 0:
cd459e52 3585 idx += count + 3;
0fcb6155
JG		 3586 break;
3587 default:
3588 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3589 return -EINVAL;
3590 }
cd459e52
AD		 3591 break;
3592 case DMA_PACKET_COPY:
0fcb6155
JG		 3593 switch (sub_cmd) {
3594 /* Copy L2L, DW aligned */
3595 case 0x00:
3596 idx += 5;
3597 break;
3598 /* Copy L2T/T2L */
3599 case 0x08:
3600 idx += 9;
3601 break;
3602 /* Copy L2L, byte aligned */
3603 case 0x40:
3604 idx += 5;
3605 break;
3606 /* Copy L2L, partial */
3607 case 0x41:
3608 idx += 9;
3609 break;
3610 /* Copy L2L, DW aligned, broadcast */
3611 case 0x44:
3612 idx += 7;
3613 break;
3614 /* Copy L2T Frame to Field */
3615 case 0x48:
3616 idx += 10;
3617 break;
3618 /* Copy L2T/T2L, partial */
3619 case 0x49:
3620 idx += 12;
3621 break;
3622 /* Copy L2T broadcast */
3623 case 0x4b:
3624 idx += 10;
3625 break;
3626 /* Copy L2T/T2L (tile units) */
3627 case 0x4c:
3628 idx += 9;
3629 break;
3630 /* Copy T2T, partial (tile units) */
3631 case 0x4d:
3632 idx += 13;
3633 break;
3634 /* Copy L2T broadcast (tile units) */
3635 case 0x4f:
3636 idx += 10;
3637 break;
3638 default:
3639 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3640 return -EINVAL;
cd459e52
AD		 3641 }
3642 break;
3643 case DMA_PACKET_CONSTANT_FILL:
3644 idx += 4;
3645 break;
3646 case DMA_PACKET_NOP:
3647 idx += 1;
3648 break;
3649 default:
3650 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3651 return -EINVAL;
3652 }
3653 } while (idx < ib->length_dw);
3654
3655 return 0;
3656}
Linux 6.x block layer and io_uring tree(s)