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Merge tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm
[thirdparty/linux.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"
cb5fcbd5
AD		 31#include "evergreend.h"
32#include "evergreen_reg_safe.h"
c175ca9a 33#include "cayman_reg_safe.h"
cb5fcbd5 34
285484e2
JG		 35#define MAX(a,b) (((a)>(b))?(a):(b))
36#define MIN(a,b) (((a)<(b))?(a):(b))
37
4a985353
GI		 38#define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm)
39
d2ead3ea 40int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
1d0c0942 41 struct radeon_bo_list **cs_reloc);
cb5fcbd5
AD		 42struct evergreen_cs_track {
43 u32 group_size;
44 u32 nbanks;
45 u32 npipes;
f3a71df0 46 u32 row_size;
cb5fcbd5 47 /* value we track */
747e42a1 48 u32 nsamples; /* unused */
cb5fcbd5
AD		 49 struct radeon_bo *cb_color_bo[12];
50 u32 cb_color_bo_offset[12];
747e42a1
MO		 51 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
52 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
cb5fcbd5
AD		 53 u32 cb_color_info[12];
54 u32 cb_color_view[12];
cb5fcbd5
AD		 55 u32 cb_color_pitch[12];
56 u32 cb_color_slice[12];
d2609875 57 u32 cb_color_slice_idx[12];
285484e2 58 u32 cb_color_attrib[12];
747e42a1
MO		 59 u32 cb_color_cmask_slice[8];/* unused */
60 u32 cb_color_fmask_slice[8];/* unused */
cb5fcbd5 61 u32 cb_target_mask;
747e42a1 62 u32 cb_shader_mask; /* unused */
cb5fcbd5
AD		 63 u32 vgt_strmout_config;
64 u32 vgt_strmout_buffer_config;
dd220a00 65 struct radeon_bo *vgt_strmout_bo[4];
dd220a00
MO		 66 u32 vgt_strmout_bo_offset[4];
67 u32 vgt_strmout_size[4];
cb5fcbd5
AD		 68 u32 db_depth_control;
69 u32 db_depth_view;
285484e2 70 u32 db_depth_slice;
cb5fcbd5 71 u32 db_depth_size;
cb5fcbd5 72 u32 db_z_info;
cb5fcbd5
AD		 73 u32 db_z_read_offset;
74 u32 db_z_write_offset;
75 struct radeon_bo *db_z_read_bo;
76 struct radeon_bo *db_z_write_bo;
77 u32 db_s_info;
cb5fcbd5
AD		 78 u32 db_s_read_offset;
79 u32 db_s_write_offset;
80 struct radeon_bo *db_s_read_bo;
81 struct radeon_bo *db_s_write_bo;
779923bc 82 bool sx_misc_kill_all_prims;
30838578
MO		 83 bool cb_dirty;
84 bool db_dirty;
85 bool streamout_dirty;
88f50c80
JG		 86 u32 htile_offset;
87 u32 htile_surface;
88 struct radeon_bo *htile_bo;
16613743 89 unsigned long indirect_draw_buffer_size;
4a985353 90 const unsigned *reg_safe_bm;
cb5fcbd5
AD		 91};
92
f3a71df0
AD		 93static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
94{
95 if (tiling_flags & RADEON_TILING_MACRO)
96 return ARRAY_2D_TILED_THIN1;
97 else if (tiling_flags & RADEON_TILING_MICRO)
98 return ARRAY_1D_TILED_THIN1;
99 else
100 return ARRAY_LINEAR_GENERAL;
101}
102
103static u32 evergreen_cs_get_num_banks(u32 nbanks)
104{
105 switch (nbanks) {
106 case 2:
107 return ADDR_SURF_2_BANK;
108 case 4:
109 return ADDR_SURF_4_BANK;
110 case 8:
111 default:
112 return ADDR_SURF_8_BANK;
113 case 16:
114 return ADDR_SURF_16_BANK;
115 }
116}
117
cb5fcbd5
AD		 118static void evergreen_cs_track_init(struct evergreen_cs_track *track)
119{
120 int i;
121
122 for (i = 0; i < 8; i++) {
123 track->cb_color_fmask_bo[i] = NULL;
124 track->cb_color_cmask_bo[i] = NULL;
125 track->cb_color_cmask_slice[i] = 0;
126 track->cb_color_fmask_slice[i] = 0;
127 }
128
129 for (i = 0; i < 12; i++) {
cb5fcbd5
AD		 130 track->cb_color_bo[i] = NULL;
131 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
132 track->cb_color_info[i] = 0;
285484e2 133 track->cb_color_view[i] = 0xFFFFFFFF;
cb5fcbd5 134 track->cb_color_pitch[i] = 0;
d2609875
JG		 135 track->cb_color_slice[i] = 0xfffffff;
136 track->cb_color_slice_idx[i] = 0;
cb5fcbd5
AD		 137 }
138 track->cb_target_mask = 0xFFFFFFFF;
139 track->cb_shader_mask = 0xFFFFFFFF;
30838578 140 track->cb_dirty = true;
cb5fcbd5 141
d2609875 142 track->db_depth_slice = 0xffffffff;
cb5fcbd5
AD		 143 track->db_depth_view = 0xFFFFC000;
144 track->db_depth_size = 0xFFFFFFFF;
cb5fcbd5
AD		 145 track->db_depth_control = 0xFFFFFFFF;
146 track->db_z_info = 0xFFFFFFFF;
cb5fcbd5
AD		 147 track->db_z_read_offset = 0xFFFFFFFF;
148 track->db_z_write_offset = 0xFFFFFFFF;
149 track->db_z_read_bo = NULL;
150 track->db_z_write_bo = NULL;
151 track->db_s_info = 0xFFFFFFFF;
cb5fcbd5
AD		 152 track->db_s_read_offset = 0xFFFFFFFF;
153 track->db_s_write_offset = 0xFFFFFFFF;
154 track->db_s_read_bo = NULL;
155 track->db_s_write_bo = NULL;
30838578 156 track->db_dirty = true;
88f50c80
JG		 157 track->htile_bo = NULL;
158 track->htile_offset = 0xFFFFFFFF;
159 track->htile_surface = 0;
dd220a00
MO		 160
161 for (i = 0; i < 4; i++) {
162 track->vgt_strmout_size[i] = 0;
163 track->vgt_strmout_bo[i] = NULL;
164 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
dd220a00 165 }
30838578 166 track->streamout_dirty = true;
779923bc 167 track->sx_misc_kill_all_prims = false;
cb5fcbd5
AD		 168}
169
285484e2
JG		 170struct eg_surface {
171 /* value gathered from cs */
172 unsigned nbx;
173 unsigned nby;
174 unsigned format;
175 unsigned mode;
176 unsigned nbanks;
177 unsigned bankw;
178 unsigned bankh;
179 unsigned tsplit;
180 unsigned mtilea;
181 unsigned nsamples;
182 /* output value */
183 unsigned bpe;
184 unsigned layer_size;
185 unsigned palign;
186 unsigned halign;
187 unsigned long base_align;
188};
189
190static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
191 struct eg_surface *surf,
192 const char *prefix)
193{
194 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
195 surf->base_align = surf->bpe;
196 surf->palign = 1;
197 surf->halign = 1;
198 return 0;
199}
200
201static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
202 struct eg_surface *surf,
203 const char *prefix)
204{
205 struct evergreen_cs_track *track = p->track;
206 unsigned palign;
207
208 palign = MAX(64, track->group_size / surf->bpe);
209 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
210 surf->base_align = track->group_size;
211 surf->palign = palign;
212 surf->halign = 1;
213 if (surf->nbx & (palign - 1)) {
214 if (prefix) {
215 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
216 __func__, __LINE__, prefix, surf->nbx, palign);
217 }
218 return -EINVAL;
219 }
220 return 0;
221}
222
223static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
224 struct eg_surface *surf,
225 const char *prefix)
226{
227 struct evergreen_cs_track *track = p->track;
228 unsigned palign;
229
230 palign = track->group_size / (8 * surf->bpe * surf->nsamples);
231 palign = MAX(8, palign);
232 surf->layer_size = surf->nbx * surf->nby * surf->bpe;
233 surf->base_align = track->group_size;
234 surf->palign = palign;
235 surf->halign = 8;
236 if ((surf->nbx & (palign - 1))) {
237 if (prefix) {
238 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
239 __func__, __LINE__, prefix, surf->nbx, palign,
240 track->group_size, surf->bpe, surf->nsamples);
241 }
242 return -EINVAL;
243 }
244 if ((surf->nby & (8 - 1))) {
245 if (prefix) {
246 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
247 __func__, __LINE__, prefix, surf->nby);
248 }
249 return -EINVAL;
250 }
251 return 0;
252}
253
254static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
255 struct eg_surface *surf,
256 const char *prefix)
257{
258 struct evergreen_cs_track *track = p->track;
259 unsigned palign, halign, tileb, slice_pt;
d2609875 260 unsigned mtile_pr, mtile_ps, mtileb;
285484e2
JG		 261
262 tileb = 64 * surf->bpe * surf->nsamples;
285484e2
JG		 263 slice_pt = 1;
264 if (tileb > surf->tsplit) {
265 slice_pt = tileb / surf->tsplit;
266 }
267 tileb = tileb / slice_pt;
268 /* macro tile width & height */
269 palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
270 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
74e4ca32 271 mtileb = (palign / 8) * (halign / 8) * tileb;
d2609875
JG		 272 mtile_pr = surf->nbx / palign;
273 mtile_ps = (mtile_pr * surf->nby) / halign;
274 surf->layer_size = mtile_ps * mtileb * slice_pt;
285484e2
JG		 275 surf->base_align = (palign / 8) * (halign / 8) * tileb;
276 surf->palign = palign;
277 surf->halign = halign;
278
279 if ((surf->nbx & (palign - 1))) {
280 if (prefix) {
281 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
282 __func__, __LINE__, prefix, surf->nbx, palign);
283 }
284 return -EINVAL;
285 }
286 if ((surf->nby & (halign - 1))) {
287 if (prefix) {
288 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
289 __func__, __LINE__, prefix, surf->nby, halign);
290 }
291 return -EINVAL;
292 }
293
294 return 0;
295}
296
297static int evergreen_surface_check(struct radeon_cs_parser *p,
298 struct eg_surface *surf,
299 const char *prefix)
300{
301 /* some common value computed here */
302 surf->bpe = r600_fmt_get_blocksize(surf->format);
303
304 switch (surf->mode) {
305 case ARRAY_LINEAR_GENERAL:
306 return evergreen_surface_check_linear(p, surf, prefix);
307 case ARRAY_LINEAR_ALIGNED:
308 return evergreen_surface_check_linear_aligned(p, surf, prefix);
309 case ARRAY_1D_TILED_THIN1:
310 return evergreen_surface_check_1d(p, surf, prefix);
311 case ARRAY_2D_TILED_THIN1:
312 return evergreen_surface_check_2d(p, surf, prefix);
313 default:
7df7c547
MO		 314 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
315 __func__, __LINE__, prefix, surf->mode);
285484e2
JG		 316 return -EINVAL;
317 }
318 return -EINVAL;
319}
320
321static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
322 struct eg_surface *surf,
323 const char *prefix)
324{
325 switch (surf->mode) {
326 case ARRAY_2D_TILED_THIN1:
327 break;
328 case ARRAY_LINEAR_GENERAL:
329 case ARRAY_LINEAR_ALIGNED:
330 case ARRAY_1D_TILED_THIN1:
331 return 0;
332 default:
7df7c547
MO		 333 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
334 __func__, __LINE__, prefix, surf->mode);
285484e2
JG		 335 return -EINVAL;
336 }
337
338 switch (surf->nbanks) {
339 case 0: surf->nbanks = 2; break;
340 case 1: surf->nbanks = 4; break;
341 case 2: surf->nbanks = 8; break;
342 case 3: surf->nbanks = 16; break;
343 default:
344 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
345 __func__, __LINE__, prefix, surf->nbanks);
346 return -EINVAL;
347 }
348 switch (surf->bankw) {
349 case 0: surf->bankw = 1; break;
350 case 1: surf->bankw = 2; break;
351 case 2: surf->bankw = 4; break;
352 case 3: surf->bankw = 8; break;
353 default:
354 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
355 __func__, __LINE__, prefix, surf->bankw);
356 return -EINVAL;
357 }
358 switch (surf->bankh) {
359 case 0: surf->bankh = 1; break;
360 case 1: surf->bankh = 2; break;
361 case 2: surf->bankh = 4; break;
362 case 3: surf->bankh = 8; break;
363 default:
364 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
365 __func__, __LINE__, prefix, surf->bankh);
366 return -EINVAL;
367 }
368 switch (surf->mtilea) {
369 case 0: surf->mtilea = 1; break;
370 case 1: surf->mtilea = 2; break;
371 case 2: surf->mtilea = 4; break;
372 case 3: surf->mtilea = 8; break;
373 default:
374 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
375 __func__, __LINE__, prefix, surf->mtilea);
376 return -EINVAL;
377 }
378 switch (surf->tsplit) {
379 case 0: surf->tsplit = 64; break;
380 case 1: surf->tsplit = 128; break;
381 case 2: surf->tsplit = 256; break;
382 case 3: surf->tsplit = 512; break;
383 case 4: surf->tsplit = 1024; break;
384 case 5: surf->tsplit = 2048; break;
385 case 6: surf->tsplit = 4096; break;
386 default:
387 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
388 __func__, __LINE__, prefix, surf->tsplit);
389 return -EINVAL;
390 }
391 return 0;
392}
393
394static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
395{
396 struct evergreen_cs_track *track = p->track;
397 struct eg_surface surf;
398 unsigned pitch, slice, mslice;
399 unsigned long offset;
400 int r;
401
402 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
403 pitch = track->cb_color_pitch[id];
404 slice = track->cb_color_slice[id];
405 surf.nbx = (pitch + 1) * 8;
406 surf.nby = ((slice + 1) * 64) / surf.nbx;
407 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
408 surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
409 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
410 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
411 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
412 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
413 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
414 surf.nsamples = 1;
415
416 if (!r600_fmt_is_valid_color(surf.format)) {
417 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
418 __func__, __LINE__, surf.format,
419 id, track->cb_color_info[id]);
420 return -EINVAL;
421 }
422
423 r = evergreen_surface_value_conv_check(p, &surf, "cb");
424 if (r) {
425 return r;
426 }
427
428 r = evergreen_surface_check(p, &surf, "cb");
429 if (r) {
430 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
431 __func__, __LINE__, id, track->cb_color_pitch[id],
432 track->cb_color_slice[id], track->cb_color_attrib[id],
433 track->cb_color_info[id]);
434 return r;
435 }
436
437 offset = track->cb_color_bo_offset[id] << 8;
438 if (offset & (surf.base_align - 1)) {
439 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n",
440 __func__, __LINE__, id, offset, surf.base_align);
441 return -EINVAL;
442 }
443
444 offset += surf.layer_size * mslice;
445 if (offset > radeon_bo_size(track->cb_color_bo[id])) {
d2609875
JG		 446 /* old ddx are broken they allocate bo with w*h*bpp but
447 * program slice with ALIGN(h, 8), catch this and patch
448 * command stream.
449 */
450 if (!surf.mode) {
1c5dc335 451 uint32_t *ib = p->ib.ptr;
d2609875
JG		 452 unsigned long tmp, nby, bsize, size, min = 0;
453
454 /* find the height the ddx wants */
455 if (surf.nby > 8) {
456 min = surf.nby - 8;
457 }
458 bsize = radeon_bo_size(track->cb_color_bo[id]);
459 tmp = track->cb_color_bo_offset[id] << 8;
460 for (nby = surf.nby; nby > min; nby--) {
461 size = nby * surf.nbx * surf.bpe * surf.nsamples;
462 if ((tmp + size * mslice) <= bsize) {
463 break;
464 }
465 }
466 if (nby > min) {
467 surf.nby = nby;
468 slice = ((nby * surf.nbx) / 64) - 1;
469 if (!evergreen_surface_check(p, &surf, "cb")) {
470 /* check if this one works */
471 tmp += surf.layer_size * mslice;
472 if (tmp <= bsize) {
473 ib[track->cb_color_slice_idx[id]] = slice;
474 goto old_ddx_ok;
475 }
476 }
477 }
478 }
285484e2
JG		 479 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
480 "offset %d, max layer %d, bo size %ld, slice %d)\n",
481 __func__, __LINE__, id, surf.layer_size,
482 track->cb_color_bo_offset[id] << 8, mslice,
483 radeon_bo_size(track->cb_color_bo[id]), slice);
484 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
485 __func__, __LINE__, surf.nbx, surf.nby,
486 surf.mode, surf.bpe, surf.nsamples,
487 surf.bankw, surf.bankh,
488 surf.tsplit, surf.mtilea);
489 return -EINVAL;
490 }
d2609875 491old_ddx_ok:
285484e2
JG		 492
493 return 0;
494}
495
88f50c80
JG		 496static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
497 unsigned nbx, unsigned nby)
498{
499 struct evergreen_cs_track *track = p->track;
500 unsigned long size;
501
502 if (track->htile_bo == NULL) {
503 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
504 __func__, __LINE__, track->db_z_info);
505 return -EINVAL;
506 }
507
508 if (G_028ABC_LINEAR(track->htile_surface)) {
509 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
510 nbx = round_up(nbx, 16 * 8);
511 /* height is npipes htiles aligned == npipes * 8 pixel aligned */
512 nby = round_up(nby, track->npipes * 8);
513 } else {
4ac0533a
JG		 514 /* always assume 8x8 htile */
515 /* align is htile align * 8, htile align vary according to
516 * number of pipe and tile width and nby
517 */
88f50c80
JG		 518 switch (track->npipes) {
519 case 8:
4ac0533a 520 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 521 nbx = round_up(nbx, 64 * 8);
522 nby = round_up(nby, 64 * 8);
523 break;
524 case 4:
4ac0533a 525 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 526 nbx = round_up(nbx, 64 * 8);
527 nby = round_up(nby, 32 * 8);
528 break;
529 case 2:
4ac0533a 530 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 531 nbx = round_up(nbx, 32 * 8);
532 nby = round_up(nby, 32 * 8);
533 break;
534 case 1:
4ac0533a 535 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
88f50c80
JG		 536 nbx = round_up(nbx, 32 * 8);
537 nby = round_up(nby, 16 * 8);
538 break;
539 default:
540 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
541 __func__, __LINE__, track->npipes);
542 return -EINVAL;
543 }
544 }
545 /* compute number of htile */
4ac0533a
JG		 546 nbx = nbx >> 3;
547 nby = nby >> 3;
548 /* size must be aligned on npipes * 2K boundary */
549 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
88f50c80
JG		 550 size += track->htile_offset;
551
552 if (size > radeon_bo_size(track->htile_bo)) {
553 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
554 __func__, __LINE__, radeon_bo_size(track->htile_bo),
555 size, nbx, nby);
556 return -EINVAL;
557 }
558 return 0;
559}
560
285484e2
JG		 561static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
562{
563 struct evergreen_cs_track *track = p->track;
564 struct eg_surface surf;
565 unsigned pitch, slice, mslice;
566 unsigned long offset;
567 int r;
568
569 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
570 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
571 slice = track->db_depth_slice;
572 surf.nbx = (pitch + 1) * 8;
573 surf.nby = ((slice + 1) * 64) / surf.nbx;
574 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
575 surf.format = G_028044_FORMAT(track->db_s_info);
576 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
577 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
578 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
579 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
580 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
581 surf.nsamples = 1;
582
583 if (surf.format != 1) {
584 dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
585 __func__, __LINE__, surf.format);
586 return -EINVAL;
587 }
588 /* replace by color format so we can use same code */
589 surf.format = V_028C70_COLOR_8;
590
591 r = evergreen_surface_value_conv_check(p, &surf, "stencil");
592 if (r) {
593 return r;
594 }
595
596 r = evergreen_surface_check(p, &surf, NULL);
597 if (r) {
598 /* old userspace doesn't compute proper depth/stencil alignment
599 * check that alignment against a bigger byte per elements and
600 * only report if that alignment is wrong too.
601 */
602 surf.format = V_028C70_COLOR_8_8_8_8;
603 r = evergreen_surface_check(p, &surf, "stencil");
604 if (r) {
605 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
606 __func__, __LINE__, track->db_depth_size,
607 track->db_depth_slice, track->db_s_info, track->db_z_info);
608 }
609 return r;
610 }
611
612 offset = track->db_s_read_offset << 8;
613 if (offset & (surf.base_align - 1)) {
614 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
615 __func__, __LINE__, offset, surf.base_align);
616 return -EINVAL;
617 }
618 offset += surf.layer_size * mslice;
619 if (offset > radeon_bo_size(track->db_s_read_bo)) {
620 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
621 "offset %ld, max layer %d, bo size %ld)\n",
622 __func__, __LINE__, surf.layer_size,
623 (unsigned long)track->db_s_read_offset << 8, mslice,
624 radeon_bo_size(track->db_s_read_bo));
625 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
626 __func__, __LINE__, track->db_depth_size,
627 track->db_depth_slice, track->db_s_info, track->db_z_info);
628 return -EINVAL;
629 }
630
631 offset = track->db_s_write_offset << 8;
632 if (offset & (surf.base_align - 1)) {
633 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
634 __func__, __LINE__, offset, surf.base_align);
635 return -EINVAL;
636 }
637 offset += surf.layer_size * mslice;
638 if (offset > radeon_bo_size(track->db_s_write_bo)) {
639 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
640 "offset %ld, max layer %d, bo size %ld)\n",
641 __func__, __LINE__, surf.layer_size,
642 (unsigned long)track->db_s_write_offset << 8, mslice,
643 radeon_bo_size(track->db_s_write_bo));
644 return -EINVAL;
645 }
646
88f50c80
JG		 647 /* hyperz */
648 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
649 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
650 if (r) {
651 return r;
652 }
653 }
654
285484e2
JG		 655 return 0;
656}
657
658static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
659{
660 struct evergreen_cs_track *track = p->track;
661 struct eg_surface surf;
662 unsigned pitch, slice, mslice;
663 unsigned long offset;
664 int r;
665
666 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
667 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
668 slice = track->db_depth_slice;
669 surf.nbx = (pitch + 1) * 8;
670 surf.nby = ((slice + 1) * 64) / surf.nbx;
671 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
672 surf.format = G_028040_FORMAT(track->db_z_info);
673 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
674 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
675 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
676 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
677 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
678 surf.nsamples = 1;
679
680 switch (surf.format) {
681 case V_028040_Z_16:
682 surf.format = V_028C70_COLOR_16;
683 break;
684 case V_028040_Z_24:
685 case V_028040_Z_32_FLOAT:
686 surf.format = V_028C70_COLOR_8_8_8_8;
687 break;
688 default:
689 dev_warn(p->dev, "%s:%d depth invalid format %d\n",
690 __func__, __LINE__, surf.format);
691 return -EINVAL;
692 }
693
694 r = evergreen_surface_value_conv_check(p, &surf, "depth");
695 if (r) {
696 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
697 __func__, __LINE__, track->db_depth_size,
698 track->db_depth_slice, track->db_z_info);
699 return r;
700 }
701
702 r = evergreen_surface_check(p, &surf, "depth");
703 if (r) {
704 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
705 __func__, __LINE__, track->db_depth_size,
706 track->db_depth_slice, track->db_z_info);
707 return r;
708 }
709
710 offset = track->db_z_read_offset << 8;
711 if (offset & (surf.base_align - 1)) {
712 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
713 __func__, __LINE__, offset, surf.base_align);
714 return -EINVAL;
715 }
716 offset += surf.layer_size * mslice;
717 if (offset > radeon_bo_size(track->db_z_read_bo)) {
718 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
719 "offset %ld, max layer %d, bo size %ld)\n",
720 __func__, __LINE__, surf.layer_size,
721 (unsigned long)track->db_z_read_offset << 8, mslice,
722 radeon_bo_size(track->db_z_read_bo));
723 return -EINVAL;
724 }
725
726 offset = track->db_z_write_offset << 8;
727 if (offset & (surf.base_align - 1)) {
728 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
729 __func__, __LINE__, offset, surf.base_align);
730 return -EINVAL;
731 }
732 offset += surf.layer_size * mslice;
733 if (offset > radeon_bo_size(track->db_z_write_bo)) {
734 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
735 "offset %ld, max layer %d, bo size %ld)\n",
736 __func__, __LINE__, surf.layer_size,
737 (unsigned long)track->db_z_write_offset << 8, mslice,
738 radeon_bo_size(track->db_z_write_bo));
739 return -EINVAL;
740 }
741
88f50c80
JG		 742 /* hyperz */
743 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
744 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
745 if (r) {
746 return r;
747 }
748 }
749
285484e2
JG		 750 return 0;
751}
752
753static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
754 struct radeon_bo *texture,
755 struct radeon_bo *mipmap,
756 unsigned idx)
757{
758 struct eg_surface surf;
759 unsigned long toffset, moffset;
760 unsigned dim, llevel, mslice, width, height, depth, i;
42b923b5 761 u32 texdw[8];
285484e2
JG		 762 int r;
763
764 texdw[0] = radeon_get_ib_value(p, idx + 0);
765 texdw[1] = radeon_get_ib_value(p, idx + 1);
766 texdw[2] = radeon_get_ib_value(p, idx + 2);
767 texdw[3] = radeon_get_ib_value(p, idx + 3);
768 texdw[4] = radeon_get_ib_value(p, idx + 4);
769 texdw[5] = radeon_get_ib_value(p, idx + 5);
770 texdw[6] = radeon_get_ib_value(p, idx + 6);
771 texdw[7] = radeon_get_ib_value(p, idx + 7);
772 dim = G_030000_DIM(texdw[0]);
773 llevel = G_030014_LAST_LEVEL(texdw[5]);
774 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
775 width = G_030000_TEX_WIDTH(texdw[0]) + 1;
776 height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
777 depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
778 surf.format = G_03001C_DATA_FORMAT(texdw[7]);
779 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
780 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
781 surf.nby = r600_fmt_get_nblocksy(surf.format, height);
782 surf.mode = G_030004_ARRAY_MODE(texdw[1]);
783 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
784 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
785 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
786 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
787 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
788 surf.nsamples = 1;
789 toffset = texdw[2] << 8;
790 moffset = texdw[3] << 8;
791
792 if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
793 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
794 __func__, __LINE__, surf.format);
795 return -EINVAL;
796 }
797 switch (dim) {
798 case V_030000_SQ_TEX_DIM_1D:
799 case V_030000_SQ_TEX_DIM_2D:
800 case V_030000_SQ_TEX_DIM_CUBEMAP:
801 case V_030000_SQ_TEX_DIM_1D_ARRAY:
802 case V_030000_SQ_TEX_DIM_2D_ARRAY:
803 depth = 1;
b51ad12a
MO		 804 break;
805 case V_030000_SQ_TEX_DIM_2D_MSAA:
806 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
807 surf.nsamples = 1 << llevel;
808 llevel = 0;
809 depth = 1;
810 break;
285484e2
JG		 811 case V_030000_SQ_TEX_DIM_3D:
812 break;
813 default:
814 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
815 __func__, __LINE__, dim);
816 return -EINVAL;
817 }
818
819 r = evergreen_surface_value_conv_check(p, &surf, "texture");
820 if (r) {
821 return r;
822 }
823
824 /* align height */
825 evergreen_surface_check(p, &surf, NULL);
826 surf.nby = ALIGN(surf.nby, surf.halign);
827
828 r = evergreen_surface_check(p, &surf, "texture");
829 if (r) {
830 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
831 __func__, __LINE__, texdw[0], texdw[1], texdw[4],
832 texdw[5], texdw[6], texdw[7]);
833 return r;
834 }
835
836 /* check texture size */
837 if (toffset & (surf.base_align - 1)) {
838 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
839 __func__, __LINE__, toffset, surf.base_align);
840 return -EINVAL;
841 }
774c389f 842 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
285484e2
JG		 843 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
844 __func__, __LINE__, moffset, surf.base_align);
845 return -EINVAL;
846 }
847 if (dim == SQ_TEX_DIM_3D) {
848 toffset += surf.layer_size * depth;
849 } else {
850 toffset += surf.layer_size * mslice;
851 }
852 if (toffset > radeon_bo_size(texture)) {
853 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
854 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
855 __func__, __LINE__, surf.layer_size,
856 (unsigned long)texdw[2] << 8, mslice,
857 depth, radeon_bo_size(texture),
858 surf.nbx, surf.nby);
859 return -EINVAL;
860 }
861
61051afd
MO		 862 if (!mipmap) {
863 if (llevel) {
864 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
865 __func__, __LINE__);
866 return -EINVAL;
867 } else {
868 return 0; /* everything's ok */
869 }
870 }
871
285484e2
JG		 872 /* check mipmap size */
873 for (i = 1; i <= llevel; i++) {
874 unsigned w, h, d;
875
876 w = r600_mip_minify(width, i);
877 h = r600_mip_minify(height, i);
878 d = r600_mip_minify(depth, i);
879 surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
880 surf.nby = r600_fmt_get_nblocksy(surf.format, h);
881
882 switch (surf.mode) {
883 case ARRAY_2D_TILED_THIN1:
884 if (surf.nbx < surf.palign || surf.nby < surf.halign) {
885 surf.mode = ARRAY_1D_TILED_THIN1;
886 }
887 /* recompute alignment */
888 evergreen_surface_check(p, &surf, NULL);
889 break;
890 case ARRAY_LINEAR_GENERAL:
891 case ARRAY_LINEAR_ALIGNED:
892 case ARRAY_1D_TILED_THIN1:
893 break;
894 default:
895 dev_warn(p->dev, "%s:%d invalid array mode %d\n",
896 __func__, __LINE__, surf.mode);
897 return -EINVAL;
898 }
899 surf.nbx = ALIGN(surf.nbx, surf.palign);
900 surf.nby = ALIGN(surf.nby, surf.halign);
901
902 r = evergreen_surface_check(p, &surf, "mipmap");
903 if (r) {
904 return r;
905 }
906
907 if (dim == SQ_TEX_DIM_3D) {
908 moffset += surf.layer_size * d;
909 } else {
910 moffset += surf.layer_size * mslice;
911 }
912 if (moffset > radeon_bo_size(mipmap)) {
913 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
914 "offset %ld, coffset %ld, max layer %d, depth %d, "
915 "bo size %ld) level0 (%d %d %d)\n",
916 __func__, __LINE__, i, surf.layer_size,
917 (unsigned long)texdw[3] << 8, moffset, mslice,
918 d, radeon_bo_size(mipmap),
919 width, height, depth);
920 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
921 __func__, __LINE__, surf.nbx, surf.nby,
922 surf.mode, surf.bpe, surf.nsamples,
923 surf.bankw, surf.bankh,
924 surf.tsplit, surf.mtilea);
925 return -EINVAL;
926 }
927 }
928
929 return 0;
930}
931
cb5fcbd5
AD		 932static int evergreen_cs_track_check(struct radeon_cs_parser *p)
933{
934 struct evergreen_cs_track *track = p->track;
7e9fa5f6 935 unsigned tmp, i;
285484e2 936 int r;
7e9fa5f6 937 unsigned buffer_mask = 0;
cb5fcbd5 938
dd220a00 939 /* check streamout */
30838578 940 if (track->streamout_dirty && track->vgt_strmout_config) {
7e9fa5f6
MO		 941 for (i = 0; i < 4; i++) {
942 if (track->vgt_strmout_config & (1 << i)) {
943 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
944 }
945 }
946
947 for (i = 0; i < 4; i++) {
948 if (buffer_mask & (1 << i)) {
949 if (track->vgt_strmout_bo[i]) {
950 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
951 (u64)track->vgt_strmout_size[i];
952 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
953 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
954 i, offset,
955 radeon_bo_size(track->vgt_strmout_bo[i]));
dd220a00
MO		 956 return -EINVAL;
957 }
7e9fa5f6
MO		 958 } else {
959 dev_warn(p->dev, "No buffer for streamout %d\n", i);
960 return -EINVAL;
dd220a00
MO		 961 }
962 }
963 }
30838578 964 track->streamout_dirty = false;
cb5fcbd5
AD		 965 }
966
779923bc
MO		 967 if (track->sx_misc_kill_all_prims)
968 return 0;
969
285484e2
JG		 970 /* check that we have a cb for each enabled target
971 */
30838578
MO		 972 if (track->cb_dirty) {
973 tmp = track->cb_target_mask;
974 for (i = 0; i < 8; i++) {
56492e0f
MO		 975 u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
976
977 if (format != V_028C70_COLOR_INVALID &&
978 (tmp >> (i * 4)) & 0xF) {
30838578
MO		 979 /* at least one component is enabled */
980 if (track->cb_color_bo[i] == NULL) {
981 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
982 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
983 return -EINVAL;
984 }
985 /* check cb */
986 r = evergreen_cs_track_validate_cb(p, i);
987 if (r) {
988 return r;
989 }
285484e2
JG		 990 }
991 }
30838578 992 track->cb_dirty = false;
285484e2
JG		 993 }
994
30838578
MO		 995 if (track->db_dirty) {
996 /* Check stencil buffer */
0f457e48
MO		 997 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
998 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
30838578
MO		 999 r = evergreen_cs_track_validate_stencil(p);
1000 if (r)
1001 return r;
1002 }
1003 /* Check depth buffer */
0f457e48
MO		 1004 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
1005 G_028800_Z_ENABLE(track->db_depth_control)) {
30838578
MO		 1006 r = evergreen_cs_track_validate_depth(p);
1007 if (r)
1008 return r;
1009 }
1010 track->db_dirty = false;
285484e2
JG		 1011 }
1012
cb5fcbd5
AD		 1013 return 0;
1014}
1015
1016/**
40592a17 1017 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
cb5fcbd5 1018 * @parser: parser structure holding parsing context.
cb5fcbd5 1019 *
40592a17
IH		 1020 * This is an Evergreen(+)-specific function for parsing VLINE packets.
1021 * Real work is done by r600_cs_common_vline_parse function.
1022 * Here we just set up ASIC-specific register table and call
1023 * the common implementation function.
cb5fcbd5
AD		 1024 */
1025static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1026{
cb5fcbd5 1027
40592a17
IH		 1028 static uint32_t vline_start_end[6] = {
1029 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
1030 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
1031 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
1032 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
1033 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
1034 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
1035 };
1036 static uint32_t vline_status[6] = {
1037 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1038 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1039 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1040 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1041 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1042 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
1043 };
1044
1045 return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
cb5fcbd5
AD		 1046}
1047
1048static int evergreen_packet0_check(struct radeon_cs_parser *p,
1049 struct radeon_cs_packet *pkt,
1050 unsigned idx, unsigned reg)
1051{
1052 int r;
1053
1054 switch (reg) {
1055 case EVERGREEN_VLINE_START_END:
1056 r = evergreen_cs_packet_parse_vline(p);
1057 if (r) {
1058 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1059 idx, reg);
1060 return r;
1061 }
1062 break;
1063 default:
7ca85295 1064 pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx);
cb5fcbd5
AD		 1065 return -EINVAL;
1066 }
1067 return 0;
1068}
1069
1070static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1071 struct radeon_cs_packet *pkt)
1072{
1073 unsigned reg, i;
1074 unsigned idx;
1075 int r;
1076
1077 idx = pkt->idx + 1;
1078 reg = pkt->reg;
1079 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1080 r = evergreen_packet0_check(p, pkt, idx, reg);
1081 if (r) {
1082 return r;
1083 }
1084 }
1085 return 0;
1086}
1087
1088/**
e5b69da6 1089 * evergreen_cs_handle_reg() - process registers that need special handling.
cb5fcbd5
AD		 1090 * @parser: parser structure holding parsing context
1091 * @reg: register we are testing
1092 * @idx: index into the cs buffer
cb5fcbd5 1093 */
e5b69da6 1094static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
cb5fcbd5
AD		 1095{
1096 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1d0c0942 1097 struct radeon_bo_list *reloc;
e5b69da6 1098 u32 tmp, *ib;
cb5fcbd5
AD		 1099 int r;
1100
f2e39221 1101 ib = p->ib.ptr;
cb5fcbd5 1102 switch (reg) {
25985edc 1103 /* force following reg to 0 in an attempt to disable out buffer
cb5fcbd5
AD		 1104 * which will need us to better understand how it works to perform
1105 * security check on it (Jerome)
1106 */
1107 case SQ_ESGS_RING_SIZE:
1108 case SQ_GSVS_RING_SIZE:
1109 case SQ_ESTMP_RING_SIZE:
1110 case SQ_GSTMP_RING_SIZE:
1111 case SQ_HSTMP_RING_SIZE:
1112 case SQ_LSTMP_RING_SIZE:
1113 case SQ_PSTMP_RING_SIZE:
1114 case SQ_VSTMP_RING_SIZE:
1115 case SQ_ESGS_RING_ITEMSIZE:
1116 case SQ_ESTMP_RING_ITEMSIZE:
1117 case SQ_GSTMP_RING_ITEMSIZE:
1118 case SQ_GSVS_RING_ITEMSIZE:
1119 case SQ_GS_VERT_ITEMSIZE:
1120 case SQ_GS_VERT_ITEMSIZE_1:
1121 case SQ_GS_VERT_ITEMSIZE_2:
1122 case SQ_GS_VERT_ITEMSIZE_3:
1123 case SQ_GSVS_RING_OFFSET_1:
1124 case SQ_GSVS_RING_OFFSET_2:
1125 case SQ_GSVS_RING_OFFSET_3:
1126 case SQ_HSTMP_RING_ITEMSIZE:
1127 case SQ_LSTMP_RING_ITEMSIZE:
1128 case SQ_PSTMP_RING_ITEMSIZE:
1129 case SQ_VSTMP_RING_ITEMSIZE:
1130 case VGT_TF_RING_SIZE:
1131 /* get value to populate the IB don't remove */
8aa75009
AD		 1132 /*tmp =radeon_get_ib_value(p, idx);
1133 ib[idx] = 0;*/
1134 break;
1135 case SQ_ESGS_RING_BASE:
1136 case SQ_GSVS_RING_BASE:
1137 case SQ_ESTMP_RING_BASE:
1138 case SQ_GSTMP_RING_BASE:
1139 case SQ_HSTMP_RING_BASE:
1140 case SQ_LSTMP_RING_BASE:
1141 case SQ_PSTMP_RING_BASE:
1142 case SQ_VSTMP_RING_BASE:
012e976d 1143 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
8aa75009
AD		 1144 if (r) {
1145 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1146 "0x%04X\n", reg);
1147 return -EINVAL;
1148 }
df0af440 1149 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 1150 break;
1151 case DB_DEPTH_CONTROL:
1152 track->db_depth_control = radeon_get_ib_value(p, idx);
30838578 1153 track->db_dirty = true;
cb5fcbd5 1154 break;
c175ca9a
AD		 1155 case CAYMAN_DB_EQAA:
1156 if (p->rdev->family < CHIP_CAYMAN) {
1157 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1158 "0x%04X\n", reg);
1159 return -EINVAL;
1160 }
1161 break;
1162 case CAYMAN_DB_DEPTH_INFO:
1163 if (p->rdev->family < CHIP_CAYMAN) {
1164 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1165 "0x%04X\n", reg);
1166 return -EINVAL;
1167 }
1168 break;
cb5fcbd5 1169 case DB_Z_INFO:
cb5fcbd5 1170 track->db_z_info = radeon_get_ib_value(p, idx);
721604a1 1171 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
012e976d 1172 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
e70f224c
MO		 1173 if (r) {
1174 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1175 "0x%04X\n", reg);
1176 return -EINVAL;
1177 }
1178 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1179 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
df0af440
CK		 1180 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1181 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1182 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 1183 unsigned bankw, bankh, mtaspect, tile_split;
1184
df0af440 1185 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 1186 &bankw, &bankh, &mtaspect,
1187 &tile_split);
f3a71df0 1188 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
285484e2
JG		 1189 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1190 DB_BANK_WIDTH(bankw) |
1191 DB_BANK_HEIGHT(bankh) |
1192 DB_MACRO_TILE_ASPECT(mtaspect);
e70f224c 1193 }
cb5fcbd5 1194 }
30838578 1195 track->db_dirty = true;
cb5fcbd5
AD		 1196 break;
1197 case DB_STENCIL_INFO:
1198 track->db_s_info = radeon_get_ib_value(p, idx);
30838578 1199 track->db_dirty = true;
cb5fcbd5
AD		 1200 break;
1201 case DB_DEPTH_VIEW:
1202 track->db_depth_view = radeon_get_ib_value(p, idx);
30838578 1203 track->db_dirty = true;
cb5fcbd5
AD		 1204 break;
1205 case DB_DEPTH_SIZE:
1206 track->db_depth_size = radeon_get_ib_value(p, idx);
30838578 1207 track->db_dirty = true;
cb5fcbd5 1208 break;
285484e2
JG		 1209 case R_02805C_DB_DEPTH_SLICE:
1210 track->db_depth_slice = radeon_get_ib_value(p, idx);
30838578 1211 track->db_dirty = true;
285484e2 1212 break;
cb5fcbd5 1213 case DB_Z_READ_BASE:
012e976d 1214 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1215 if (r) {
1216 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1217 "0x%04X\n", reg);
1218 return -EINVAL;
1219 }
1220 track->db_z_read_offset = radeon_get_ib_value(p, idx);
df0af440 1221 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1222 track->db_z_read_bo = reloc->robj;
30838578 1223 track->db_dirty = true;
cb5fcbd5
AD		 1224 break;
1225 case DB_Z_WRITE_BASE:
012e976d 1226 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1227 if (r) {
1228 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1229 "0x%04X\n", reg);
1230 return -EINVAL;
1231 }
1232 track->db_z_write_offset = radeon_get_ib_value(p, idx);
df0af440 1233 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1234 track->db_z_write_bo = reloc->robj;
30838578 1235 track->db_dirty = true;
cb5fcbd5
AD		 1236 break;
1237 case DB_STENCIL_READ_BASE:
012e976d 1238 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1239 if (r) {
1240 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1241 "0x%04X\n", reg);
1242 return -EINVAL;
1243 }
1244 track->db_s_read_offset = radeon_get_ib_value(p, idx);
df0af440 1245 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1246 track->db_s_read_bo = reloc->robj;
30838578 1247 track->db_dirty = true;
cb5fcbd5
AD		 1248 break;
1249 case DB_STENCIL_WRITE_BASE:
012e976d 1250 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1251 if (r) {
1252 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1253 "0x%04X\n", reg);
1254 return -EINVAL;
1255 }
1256 track->db_s_write_offset = radeon_get_ib_value(p, idx);
df0af440 1257 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1258 track->db_s_write_bo = reloc->robj;
30838578 1259 track->db_dirty = true;
cb5fcbd5
AD		 1260 break;
1261 case VGT_STRMOUT_CONFIG:
1262 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
30838578 1263 track->streamout_dirty = true;
cb5fcbd5
AD		 1264 break;
1265 case VGT_STRMOUT_BUFFER_CONFIG:
1266 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
30838578 1267 track->streamout_dirty = true;
cb5fcbd5 1268 break;
dd220a00
MO		 1269 case VGT_STRMOUT_BUFFER_BASE_0:
1270 case VGT_STRMOUT_BUFFER_BASE_1:
1271 case VGT_STRMOUT_BUFFER_BASE_2:
1272 case VGT_STRMOUT_BUFFER_BASE_3:
012e976d 1273 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 1274 if (r) {
1275 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1276 "0x%04X\n", reg);
1277 return -EINVAL;
1278 }
1279 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1280 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
df0af440 1281 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
dd220a00 1282 track->vgt_strmout_bo[tmp] = reloc->robj;
30838578 1283 track->streamout_dirty = true;
dd220a00
MO		 1284 break;
1285 case VGT_STRMOUT_BUFFER_SIZE_0:
1286 case VGT_STRMOUT_BUFFER_SIZE_1:
1287 case VGT_STRMOUT_BUFFER_SIZE_2:
1288 case VGT_STRMOUT_BUFFER_SIZE_3:
1289 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1290 /* size in register is DWs, convert to bytes */
1291 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
30838578 1292 track->streamout_dirty = true;
dd220a00
MO		 1293 break;
1294 case CP_COHER_BASE:
012e976d 1295 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 1296 if (r) {
1297 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1298 "0x%04X\n", reg);
1299 return -EINVAL;
1300 }
df0af440 1301 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cc5034a5 1302 break;
cb5fcbd5
AD		 1303 case CB_TARGET_MASK:
1304 track->cb_target_mask = radeon_get_ib_value(p, idx);
30838578 1305 track->cb_dirty = true;
cb5fcbd5
AD		 1306 break;
1307 case CB_SHADER_MASK:
1308 track->cb_shader_mask = radeon_get_ib_value(p, idx);
30838578 1309 track->cb_dirty = true;
cb5fcbd5
AD		 1310 break;
1311 case PA_SC_AA_CONFIG:
c175ca9a
AD		 1312 if (p->rdev->family >= CHIP_CAYMAN) {
1313 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1314 "0x%04X\n", reg);
1315 return -EINVAL;
1316 }
cb5fcbd5
AD		 1317 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1318 track->nsamples = 1 << tmp;
1319 break;
c175ca9a
AD		 1320 case CAYMAN_PA_SC_AA_CONFIG:
1321 if (p->rdev->family < CHIP_CAYMAN) {
1322 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1323 "0x%04X\n", reg);
1324 return -EINVAL;
1325 }
1326 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
1327 track->nsamples = 1 << tmp;
1328 break;
cb5fcbd5
AD		 1329 case CB_COLOR0_VIEW:
1330 case CB_COLOR1_VIEW:
1331 case CB_COLOR2_VIEW:
1332 case CB_COLOR3_VIEW:
1333 case CB_COLOR4_VIEW:
1334 case CB_COLOR5_VIEW:
1335 case CB_COLOR6_VIEW:
1336 case CB_COLOR7_VIEW:
1337 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
1338 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
30838578 1339 track->cb_dirty = true;
cb5fcbd5
AD		 1340 break;
1341 case CB_COLOR8_VIEW:
1342 case CB_COLOR9_VIEW:
1343 case CB_COLOR10_VIEW:
1344 case CB_COLOR11_VIEW:
1345 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
1346 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
30838578 1347 track->cb_dirty = true;
cb5fcbd5
AD		 1348 break;
1349 case CB_COLOR0_INFO:
1350 case CB_COLOR1_INFO:
1351 case CB_COLOR2_INFO:
1352 case CB_COLOR3_INFO:
1353 case CB_COLOR4_INFO:
1354 case CB_COLOR5_INFO:
1355 case CB_COLOR6_INFO:
1356 case CB_COLOR7_INFO:
cb5fcbd5
AD		 1357 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1358 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
721604a1 1359 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
012e976d 1360 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
e70f224c
MO		 1361 if (r) {
1362 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1363 "0x%04X\n", reg);
1364 return -EINVAL;
1365 }
df0af440
CK		 1366 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1367 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
cb5fcbd5 1368 }
30838578 1369 track->cb_dirty = true;
cb5fcbd5
AD		 1370 break;
1371 case CB_COLOR8_INFO:
1372 case CB_COLOR9_INFO:
1373 case CB_COLOR10_INFO:
1374 case CB_COLOR11_INFO:
cb5fcbd5
AD		 1375 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1376 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
721604a1 1377 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
012e976d 1378 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
e70f224c
MO		 1379 if (r) {
1380 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1381 "0x%04X\n", reg);
1382 return -EINVAL;
1383 }
df0af440
CK		 1384 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1385 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
cb5fcbd5 1386 }
30838578 1387 track->cb_dirty = true;
cb5fcbd5
AD		 1388 break;
1389 case CB_COLOR0_PITCH:
1390 case CB_COLOR1_PITCH:
1391 case CB_COLOR2_PITCH:
1392 case CB_COLOR3_PITCH:
1393 case CB_COLOR4_PITCH:
1394 case CB_COLOR5_PITCH:
1395 case CB_COLOR6_PITCH:
1396 case CB_COLOR7_PITCH:
1397 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
1398 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
30838578 1399 track->cb_dirty = true;
cb5fcbd5
AD		 1400 break;
1401 case CB_COLOR8_PITCH:
1402 case CB_COLOR9_PITCH:
1403 case CB_COLOR10_PITCH:
1404 case CB_COLOR11_PITCH:
1405 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
1406 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
30838578 1407 track->cb_dirty = true;
cb5fcbd5
AD		 1408 break;
1409 case CB_COLOR0_SLICE:
1410 case CB_COLOR1_SLICE:
1411 case CB_COLOR2_SLICE:
1412 case CB_COLOR3_SLICE:
1413 case CB_COLOR4_SLICE:
1414 case CB_COLOR5_SLICE:
1415 case CB_COLOR6_SLICE:
1416 case CB_COLOR7_SLICE:
1417 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
1418 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
d2609875 1419 track->cb_color_slice_idx[tmp] = idx;
30838578 1420 track->cb_dirty = true;
cb5fcbd5
AD		 1421 break;
1422 case CB_COLOR8_SLICE:
1423 case CB_COLOR9_SLICE:
1424 case CB_COLOR10_SLICE:
1425 case CB_COLOR11_SLICE:
1426 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
1427 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
d2609875 1428 track->cb_color_slice_idx[tmp] = idx;
30838578 1429 track->cb_dirty = true;
cb5fcbd5
AD		 1430 break;
1431 case CB_COLOR0_ATTRIB:
1432 case CB_COLOR1_ATTRIB:
1433 case CB_COLOR2_ATTRIB:
1434 case CB_COLOR3_ATTRIB:
1435 case CB_COLOR4_ATTRIB:
1436 case CB_COLOR5_ATTRIB:
1437 case CB_COLOR6_ATTRIB:
1438 case CB_COLOR7_ATTRIB:
012e976d 1439 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
285484e2
JG		 1440 if (r) {
1441 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1442 "0x%04X\n", reg);
1443 return -EINVAL;
1444 }
1445 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
df0af440 1446 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 1447 unsigned bankw, bankh, mtaspect, tile_split;
1448
df0af440 1449 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 1450 &bankw, &bankh, &mtaspect,
1451 &tile_split);
1452 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1453 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1454 CB_BANK_WIDTH(bankw) |
1455 CB_BANK_HEIGHT(bankh) |
1456 CB_MACRO_TILE_ASPECT(mtaspect);
1457 }
1458 }
1459 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
1460 track->cb_color_attrib[tmp] = ib[idx];
30838578 1461 track->cb_dirty = true;
285484e2 1462 break;
cb5fcbd5
AD		 1463 case CB_COLOR8_ATTRIB:
1464 case CB_COLOR9_ATTRIB:
1465 case CB_COLOR10_ATTRIB:
1466 case CB_COLOR11_ATTRIB:
012e976d 1467 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
f3a71df0
AD		 1468 if (r) {
1469 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1470 "0x%04X\n", reg);
1471 return -EINVAL;
1472 }
285484e2 1473 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
df0af440 1474 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 1475 unsigned bankw, bankh, mtaspect, tile_split;
1476
df0af440 1477 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 1478 &bankw, &bankh, &mtaspect,
1479 &tile_split);
1480 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1481 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1482 CB_BANK_WIDTH(bankw) |
1483 CB_BANK_HEIGHT(bankh) |
1484 CB_MACRO_TILE_ASPECT(mtaspect);
1485 }
f3a71df0 1486 }
285484e2
JG		 1487 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1488 track->cb_color_attrib[tmp] = ib[idx];
30838578 1489 track->cb_dirty = true;
cb5fcbd5 1490 break;
cb5fcbd5
AD		 1491 case CB_COLOR0_FMASK:
1492 case CB_COLOR1_FMASK:
1493 case CB_COLOR2_FMASK:
1494 case CB_COLOR3_FMASK:
1495 case CB_COLOR4_FMASK:
1496 case CB_COLOR5_FMASK:
1497 case CB_COLOR6_FMASK:
1498 case CB_COLOR7_FMASK:
1499 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
012e976d 1500 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1501 if (r) {
1502 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1503 return -EINVAL;
1504 }
df0af440 1505 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 1506 track->cb_color_fmask_bo[tmp] = reloc->robj;
1507 break;
1508 case CB_COLOR0_CMASK:
1509 case CB_COLOR1_CMASK:
1510 case CB_COLOR2_CMASK:
1511 case CB_COLOR3_CMASK:
1512 case CB_COLOR4_CMASK:
1513 case CB_COLOR5_CMASK:
1514 case CB_COLOR6_CMASK:
1515 case CB_COLOR7_CMASK:
1516 tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
012e976d 1517 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1518 if (r) {
1519 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1520 return -EINVAL;
1521 }
df0af440 1522 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 1523 track->cb_color_cmask_bo[tmp] = reloc->robj;
1524 break;
1525 case CB_COLOR0_FMASK_SLICE:
1526 case CB_COLOR1_FMASK_SLICE:
1527 case CB_COLOR2_FMASK_SLICE:
1528 case CB_COLOR3_FMASK_SLICE:
1529 case CB_COLOR4_FMASK_SLICE:
1530 case CB_COLOR5_FMASK_SLICE:
1531 case CB_COLOR6_FMASK_SLICE:
1532 case CB_COLOR7_FMASK_SLICE:
1533 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
1534 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
1535 break;
1536 case CB_COLOR0_CMASK_SLICE:
1537 case CB_COLOR1_CMASK_SLICE:
1538 case CB_COLOR2_CMASK_SLICE:
1539 case CB_COLOR3_CMASK_SLICE:
1540 case CB_COLOR4_CMASK_SLICE:
1541 case CB_COLOR5_CMASK_SLICE:
1542 case CB_COLOR6_CMASK_SLICE:
1543 case CB_COLOR7_CMASK_SLICE:
1544 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
1545 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
1546 break;
1547 case CB_COLOR0_BASE:
1548 case CB_COLOR1_BASE:
1549 case CB_COLOR2_BASE:
1550 case CB_COLOR3_BASE:
1551 case CB_COLOR4_BASE:
1552 case CB_COLOR5_BASE:
1553 case CB_COLOR6_BASE:
1554 case CB_COLOR7_BASE:
012e976d 1555 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1556 if (r) {
1557 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1558 "0x%04X\n", reg);
1559 return -EINVAL;
1560 }
1561 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
1562 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
df0af440 1563 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1564 track->cb_color_bo[tmp] = reloc->robj;
30838578 1565 track->cb_dirty = true;
cb5fcbd5
AD		 1566 break;
1567 case CB_COLOR8_BASE:
1568 case CB_COLOR9_BASE:
1569 case CB_COLOR10_BASE:
1570 case CB_COLOR11_BASE:
012e976d 1571 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1572 if (r) {
1573 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1574 "0x%04X\n", reg);
1575 return -EINVAL;
1576 }
1577 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
1578 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
df0af440 1579 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1580 track->cb_color_bo[tmp] = reloc->robj;
30838578 1581 track->cb_dirty = true;
cb5fcbd5 1582 break;
88f50c80 1583 case DB_HTILE_DATA_BASE:
012e976d 1584 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
88f50c80
JG		 1585 if (r) {
1586 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1587 "0x%04X\n", reg);
1588 return -EINVAL;
1589 }
1590 track->htile_offset = radeon_get_ib_value(p, idx);
df0af440 1591 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
88f50c80
JG		 1592 track->htile_bo = reloc->robj;
1593 track->db_dirty = true;
1594 break;
1595 case DB_HTILE_SURFACE:
1596 /* 8x8 only */
1597 track->htile_surface = radeon_get_ib_value(p, idx);
4ac0533a
JG		 1598 /* force 8x8 htile width and height */
1599 ib[idx] |= 3;
88f50c80
JG		 1600 track->db_dirty = true;
1601 break;
cb5fcbd5
AD		 1602 case CB_IMMED0_BASE:
1603 case CB_IMMED1_BASE:
1604 case CB_IMMED2_BASE:
1605 case CB_IMMED3_BASE:
1606 case CB_IMMED4_BASE:
1607 case CB_IMMED5_BASE:
1608 case CB_IMMED6_BASE:
1609 case CB_IMMED7_BASE:
1610 case CB_IMMED8_BASE:
1611 case CB_IMMED9_BASE:
1612 case CB_IMMED10_BASE:
1613 case CB_IMMED11_BASE:
cb5fcbd5
AD		 1614 case SQ_PGM_START_FS:
1615 case SQ_PGM_START_ES:
1616 case SQ_PGM_START_VS:
1617 case SQ_PGM_START_GS:
1618 case SQ_PGM_START_PS:
1619 case SQ_PGM_START_HS:
1620 case SQ_PGM_START_LS:
cb5fcbd5
AD		 1621 case SQ_CONST_MEM_BASE:
1622 case SQ_ALU_CONST_CACHE_GS_0:
1623 case SQ_ALU_CONST_CACHE_GS_1:
1624 case SQ_ALU_CONST_CACHE_GS_2:
1625 case SQ_ALU_CONST_CACHE_GS_3:
1626 case SQ_ALU_CONST_CACHE_GS_4:
1627 case SQ_ALU_CONST_CACHE_GS_5:
1628 case SQ_ALU_CONST_CACHE_GS_6:
1629 case SQ_ALU_CONST_CACHE_GS_7:
1630 case SQ_ALU_CONST_CACHE_GS_8:
1631 case SQ_ALU_CONST_CACHE_GS_9:
1632 case SQ_ALU_CONST_CACHE_GS_10:
1633 case SQ_ALU_CONST_CACHE_GS_11:
1634 case SQ_ALU_CONST_CACHE_GS_12:
1635 case SQ_ALU_CONST_CACHE_GS_13:
1636 case SQ_ALU_CONST_CACHE_GS_14:
1637 case SQ_ALU_CONST_CACHE_GS_15:
1638 case SQ_ALU_CONST_CACHE_PS_0:
1639 case SQ_ALU_CONST_CACHE_PS_1:
1640 case SQ_ALU_CONST_CACHE_PS_2:
1641 case SQ_ALU_CONST_CACHE_PS_3:
1642 case SQ_ALU_CONST_CACHE_PS_4:
1643 case SQ_ALU_CONST_CACHE_PS_5:
1644 case SQ_ALU_CONST_CACHE_PS_6:
1645 case SQ_ALU_CONST_CACHE_PS_7:
1646 case SQ_ALU_CONST_CACHE_PS_8:
1647 case SQ_ALU_CONST_CACHE_PS_9:
1648 case SQ_ALU_CONST_CACHE_PS_10:
1649 case SQ_ALU_CONST_CACHE_PS_11:
1650 case SQ_ALU_CONST_CACHE_PS_12:
1651 case SQ_ALU_CONST_CACHE_PS_13:
1652 case SQ_ALU_CONST_CACHE_PS_14:
1653 case SQ_ALU_CONST_CACHE_PS_15:
1654 case SQ_ALU_CONST_CACHE_VS_0:
1655 case SQ_ALU_CONST_CACHE_VS_1:
1656 case SQ_ALU_CONST_CACHE_VS_2:
1657 case SQ_ALU_CONST_CACHE_VS_3:
1658 case SQ_ALU_CONST_CACHE_VS_4:
1659 case SQ_ALU_CONST_CACHE_VS_5:
1660 case SQ_ALU_CONST_CACHE_VS_6:
1661 case SQ_ALU_CONST_CACHE_VS_7:
1662 case SQ_ALU_CONST_CACHE_VS_8:
1663 case SQ_ALU_CONST_CACHE_VS_9:
1664 case SQ_ALU_CONST_CACHE_VS_10:
1665 case SQ_ALU_CONST_CACHE_VS_11:
1666 case SQ_ALU_CONST_CACHE_VS_12:
1667 case SQ_ALU_CONST_CACHE_VS_13:
1668 case SQ_ALU_CONST_CACHE_VS_14:
1669 case SQ_ALU_CONST_CACHE_VS_15:
1670 case SQ_ALU_CONST_CACHE_HS_0:
1671 case SQ_ALU_CONST_CACHE_HS_1:
1672 case SQ_ALU_CONST_CACHE_HS_2:
1673 case SQ_ALU_CONST_CACHE_HS_3:
1674 case SQ_ALU_CONST_CACHE_HS_4:
1675 case SQ_ALU_CONST_CACHE_HS_5:
1676 case SQ_ALU_CONST_CACHE_HS_6:
1677 case SQ_ALU_CONST_CACHE_HS_7:
1678 case SQ_ALU_CONST_CACHE_HS_8:
1679 case SQ_ALU_CONST_CACHE_HS_9:
1680 case SQ_ALU_CONST_CACHE_HS_10:
1681 case SQ_ALU_CONST_CACHE_HS_11:
1682 case SQ_ALU_CONST_CACHE_HS_12:
1683 case SQ_ALU_CONST_CACHE_HS_13:
1684 case SQ_ALU_CONST_CACHE_HS_14:
1685 case SQ_ALU_CONST_CACHE_HS_15:
1686 case SQ_ALU_CONST_CACHE_LS_0:
1687 case SQ_ALU_CONST_CACHE_LS_1:
1688 case SQ_ALU_CONST_CACHE_LS_2:
1689 case SQ_ALU_CONST_CACHE_LS_3:
1690 case SQ_ALU_CONST_CACHE_LS_4:
1691 case SQ_ALU_CONST_CACHE_LS_5:
1692 case SQ_ALU_CONST_CACHE_LS_6:
1693 case SQ_ALU_CONST_CACHE_LS_7:
1694 case SQ_ALU_CONST_CACHE_LS_8:
1695 case SQ_ALU_CONST_CACHE_LS_9:
1696 case SQ_ALU_CONST_CACHE_LS_10:
1697 case SQ_ALU_CONST_CACHE_LS_11:
1698 case SQ_ALU_CONST_CACHE_LS_12:
1699 case SQ_ALU_CONST_CACHE_LS_13:
1700 case SQ_ALU_CONST_CACHE_LS_14:
1701 case SQ_ALU_CONST_CACHE_LS_15:
012e976d 1702 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1703 if (r) {
1704 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1705 "0x%04X\n", reg);
1706 return -EINVAL;
1707 }
df0af440 1708 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5 1709 break;
033b5650
AD		 1710 case SX_MEMORY_EXPORT_BASE:
1711 if (p->rdev->family >= CHIP_CAYMAN) {
1712 dev_warn(p->dev, "bad SET_CONFIG_REG "
1713 "0x%04X\n", reg);
1714 return -EINVAL;
1715 }
012e976d 1716 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
033b5650
AD		 1717 if (r) {
1718 dev_warn(p->dev, "bad SET_CONFIG_REG "
1719 "0x%04X\n", reg);
1720 return -EINVAL;
1721 }
df0af440 1722 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
033b5650
AD		 1723 break;
1724 case CAYMAN_SX_SCATTER_EXPORT_BASE:
1725 if (p->rdev->family < CHIP_CAYMAN) {
1726 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1727 "0x%04X\n", reg);
1728 return -EINVAL;
1729 }
012e976d 1730 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
033b5650
AD		 1731 if (r) {
1732 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1733 "0x%04X\n", reg);
1734 return -EINVAL;
1735 }
df0af440 1736 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
033b5650 1737 break;
779923bc
MO		 1738 case SX_MISC:
1739 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1740 break;
cb5fcbd5
AD		 1741 default:
1742 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1743 return -EINVAL;
1744 }
1745 return 0;
1746}
1747
e5b69da6
GI		 1748/**
1749 * evergreen_is_safe_reg() - check if register is authorized or not
1750 * @parser: parser structure holding parsing context
1751 * @reg: register we are testing
1752 *
1753 * This function will test against reg_safe_bm and return true
1754 * if register is safe or false otherwise.
1755 */
1756static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg)
dd220a00 1757{
4a985353
GI		 1758 struct evergreen_cs_track *track = p->track;
1759 u32 m, i;
dd220a00
MO		 1760
1761 i = (reg >> 7);
4a985353 1762 if (unlikely(i >= REG_SAFE_BM_SIZE)) {
dd220a00
MO		 1763 return false;
1764 }
1765 m = 1 << ((reg >> 2) & 31);
4a985353
GI		 1766 if (!(track->reg_safe_bm[i] & m))
1767 return true;
e5b69da6 1768
dd220a00
MO		 1769 return false;
1770}
1771
cb5fcbd5
AD		 1772static int evergreen_packet3_check(struct radeon_cs_parser *p,
1773 struct radeon_cs_packet *pkt)
1774{
1d0c0942 1775 struct radeon_bo_list *reloc;
cb5fcbd5 1776 struct evergreen_cs_track *track;
1c5dc335 1777 uint32_t *ib;
cb5fcbd5
AD		 1778 unsigned idx;
1779 unsigned i;
1780 unsigned start_reg, end_reg, reg;
1781 int r;
1782 u32 idx_value;
1783
1784 track = (struct evergreen_cs_track *)p->track;
f2e39221 1785 ib = p->ib.ptr;
cb5fcbd5
AD		 1786 idx = pkt->idx + 1;
1787 idx_value = radeon_get_ib_value(p, idx);
1788
1789 switch (pkt->opcode) {
2a19cac8
DA		 1790 case PACKET3_SET_PREDICATION:
1791 {
1792 int pred_op;
1793 int tmp;
78857131
MO		 1794 uint64_t offset;
1795
2a19cac8
DA		 1796 if (pkt->count != 1) {
1797 DRM_ERROR("bad SET PREDICATION\n");
1798 return -EINVAL;
1799 }
1800
1801 tmp = radeon_get_ib_value(p, idx + 1);
1802 pred_op = (tmp >> 16) & 0x7;
1803
1804 /* for the clear predicate operation */
1805 if (pred_op == 0)
1806 return 0;
1807
1808 if (pred_op > 2) {
1809 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1810 return -EINVAL;
1811 }
1812
012e976d 1813 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2a19cac8
DA		 1814 if (r) {
1815 DRM_ERROR("bad SET PREDICATION\n");
1816 return -EINVAL;
1817 }
1818
df0af440 1819 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1820 (idx_value & 0xfffffff0) +
1821 ((u64)(tmp & 0xff) << 32);
78857131
MO		 1822
1823 ib[idx + 0] = offset;
1824 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2a19cac8
DA		 1825 }
1826 break;
cb5fcbd5
AD		 1827 case PACKET3_CONTEXT_CONTROL:
1828 if (pkt->count != 1) {
1829 DRM_ERROR("bad CONTEXT_CONTROL\n");
1830 return -EINVAL;
1831 }
1832 break;
1833 case PACKET3_INDEX_TYPE:
1834 case PACKET3_NUM_INSTANCES:
1835 case PACKET3_CLEAR_STATE:
1836 if (pkt->count) {
1837 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1838 return -EINVAL;
1839 }
1840 break;
c175ca9a
AD		 1841 case CAYMAN_PACKET3_DEALLOC_STATE:
1842 if (p->rdev->family < CHIP_CAYMAN) {
1843 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1844 return -EINVAL;
1845 }
1846 if (pkt->count) {
1847 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1848 return -EINVAL;
1849 }
1850 break;
cb5fcbd5 1851 case PACKET3_INDEX_BASE:
78857131
MO		 1852 {
1853 uint64_t offset;
1854
cb5fcbd5
AD		 1855 if (pkt->count != 1) {
1856 DRM_ERROR("bad INDEX_BASE\n");
1857 return -EINVAL;
1858 }
012e976d 1859 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1860 if (r) {
1861 DRM_ERROR("bad INDEX_BASE\n");
1862 return -EINVAL;
1863 }
78857131 1864
df0af440 1865 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1866 idx_value +
1867 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
78857131
MO		 1868
1869 ib[idx+0] = offset;
1870 ib[idx+1] = upper_32_bits(offset) & 0xff;
1871
cb5fcbd5
AD		 1872 r = evergreen_cs_track_check(p);
1873 if (r) {
1874 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1875 return r;
1876 }
1877 break;
78857131 1878 }
16613743
GK		 1879 case PACKET3_INDEX_BUFFER_SIZE:
1880 {
1881 if (pkt->count != 0) {
1882 DRM_ERROR("bad INDEX_BUFFER_SIZE\n");
1883 return -EINVAL;
1884 }
1885 break;
1886 }
cb5fcbd5 1887 case PACKET3_DRAW_INDEX:
78857131
MO		 1888 {
1889 uint64_t offset;
cb5fcbd5
AD		 1890 if (pkt->count != 3) {
1891 DRM_ERROR("bad DRAW_INDEX\n");
1892 return -EINVAL;
1893 }
012e976d 1894 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1895 if (r) {
1896 DRM_ERROR("bad DRAW_INDEX\n");
1897 return -EINVAL;
1898 }
78857131 1899
df0af440 1900 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1901 idx_value +
1902 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
78857131
MO		 1903
1904 ib[idx+0] = offset;
1905 ib[idx+1] = upper_32_bits(offset) & 0xff;
1906
cb5fcbd5
AD		 1907 r = evergreen_cs_track_check(p);
1908 if (r) {
1909 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1910 return r;
1911 }
1912 break;
78857131 1913 }
cb5fcbd5 1914 case PACKET3_DRAW_INDEX_2:
78857131
MO		 1915 {
1916 uint64_t offset;
1917
cb5fcbd5
AD		 1918 if (pkt->count != 4) {
1919 DRM_ERROR("bad DRAW_INDEX_2\n");
1920 return -EINVAL;
1921 }
012e976d 1922 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 1923 if (r) {
1924 DRM_ERROR("bad DRAW_INDEX_2\n");
1925 return -EINVAL;
1926 }
78857131 1927
df0af440 1928 offset = reloc->gpu_offset +
3cf8bb1a
JG		 1929 radeon_get_ib_value(p, idx+1) +
1930 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 1931
1932 ib[idx+1] = offset;
1933 ib[idx+2] = upper_32_bits(offset) & 0xff;
1934
cb5fcbd5
AD		 1935 r = evergreen_cs_track_check(p);
1936 if (r) {
1937 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1938 return r;
1939 }
1940 break;
78857131 1941 }
cb5fcbd5
AD		 1942 case PACKET3_DRAW_INDEX_AUTO:
1943 if (pkt->count != 1) {
1944 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1945 return -EINVAL;
1946 }
1947 r = evergreen_cs_track_check(p);
1948 if (r) {
1949 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1950 return r;
1951 }
1952 break;
1953 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1954 if (pkt->count != 2) {
1955 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
1956 return -EINVAL;
1957 }
1958 r = evergreen_cs_track_check(p);
1959 if (r) {
1960 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1961 return r;
1962 }
1963 break;
1964 case PACKET3_DRAW_INDEX_IMMD:
1965 if (pkt->count < 2) {
1966 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1967 return -EINVAL;
1968 }
1969 r = evergreen_cs_track_check(p);
1970 if (r) {
1971 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1972 return r;
1973 }
1974 break;
1975 case PACKET3_DRAW_INDEX_OFFSET:
1976 if (pkt->count != 2) {
1977 DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
1978 return -EINVAL;
1979 }
1980 r = evergreen_cs_track_check(p);
1981 if (r) {
1982 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1983 return r;
1984 }
1985 break;
1986 case PACKET3_DRAW_INDEX_OFFSET_2:
1987 if (pkt->count != 3) {
1988 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
1989 return -EINVAL;
1990 }
1991 r = evergreen_cs_track_check(p);
1992 if (r) {
1993 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1994 return r;
1995 }
1996 break;
16613743
GK		 1997 case PACKET3_SET_BASE:
1998 {
1999 /*
2000 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.
2001 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs.
2002 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data.
2003 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved
2004 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32]
2005 */
2006 if (pkt->count != 2) {
2007 DRM_ERROR("bad SET_BASE\n");
2008 return -EINVAL;
2009 }
2010
2011 /* currently only supporting setting indirect draw buffer base address */
2012 if (idx_value != 1) {
2013 DRM_ERROR("bad SET_BASE\n");
2014 return -EINVAL;
2015 }
2016
2017 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2018 if (r) {
2019 DRM_ERROR("bad SET_BASE\n");
2020 return -EINVAL;
2021 }
2022
2023 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj);
2024
2025 ib[idx+1] = reloc->gpu_offset;
2026 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff;
2027
2028 break;
2029 }
2030 case PACKET3_DRAW_INDIRECT:
2031 case PACKET3_DRAW_INDEX_INDIRECT:
2032 {
2033 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20;
2034
2035 /*
2036 DW 1 HEADER
2037 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero
2038 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context
2039 */
2040 if (pkt->count != 1) {
2041 DRM_ERROR("bad DRAW_INDIRECT\n");
2042 return -EINVAL;
2043 }
2044
2045 if (idx_value + size > track->indirect_draw_buffer_size) {
2046 dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n",
2047 idx_value, size, track->indirect_draw_buffer_size);
2048 return -EINVAL;
2049 }
2050
2051 r = evergreen_cs_track_check(p);
2052 if (r) {
2053 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2054 return r;
2055 }
2056 break;
2057 }
033b5650
AD		 2058 case PACKET3_DISPATCH_DIRECT:
2059 if (pkt->count != 3) {
2060 DRM_ERROR("bad DISPATCH_DIRECT\n");
2061 return -EINVAL;
2062 }
2063 r = evergreen_cs_track_check(p);
2064 if (r) {
2065 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
2066 return r;
2067 }
2068 break;
2069 case PACKET3_DISPATCH_INDIRECT:
2070 if (pkt->count != 1) {
2071 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2072 return -EINVAL;
2073 }
012e976d 2074 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
033b5650
AD		 2075 if (r) {
2076 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2077 return -EINVAL;
2078 }
df0af440 2079 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
033b5650
AD		 2080 r = evergreen_cs_track_check(p);
2081 if (r) {
2082 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2083 return r;
2084 }
2085 break;
cb5fcbd5
AD		 2086 case PACKET3_WAIT_REG_MEM:
2087 if (pkt->count != 5) {
2088 DRM_ERROR("bad WAIT_REG_MEM\n");
2089 return -EINVAL;
2090 }
2091 /* bit 4 is reg (0) or mem (1) */
2092 if (idx_value & 0x10) {
78857131
MO		 2093 uint64_t offset;
2094
012e976d 2095 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2096 if (r) {
2097 DRM_ERROR("bad WAIT_REG_MEM\n");
2098 return -EINVAL;
2099 }
78857131 2100
df0af440 2101 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2102 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2103 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2104
2105 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2106 ib[idx+2] = upper_32_bits(offset) & 0xff;
d6e18a34
IH		 2107 } else if (idx_value & 0x100) {
2108 DRM_ERROR("cannot use PFP on REG wait\n");
2109 return -EINVAL;
cb5fcbd5
AD		 2110 }
2111 break;
8770b86b
AD		 2112 case PACKET3_CP_DMA:
2113 {
2114 u32 command, size, info;
2115 u64 offset, tmp;
2116 if (pkt->count != 4) {
2117 DRM_ERROR("bad CP DMA\n");
2118 return -EINVAL;
2119 }
2120 command = radeon_get_ib_value(p, idx+4);
2121 size = command & 0x1fffff;
2122 info = radeon_get_ib_value(p, idx+1);
9d89d78e
AD		 2123 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
2124 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
2125 ((((info & 0x00300000) >> 20) == 0) &&
2126 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
2127 ((((info & 0x60000000) >> 29) == 0) &&
2128 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
2129 /* non mem to mem copies requires dw aligned count */
2130 if (size % 4) {
2131 DRM_ERROR("CP DMA command requires dw count alignment\n");
2132 return -EINVAL;
2133 }
2134 }
8770b86b
AD		 2135 if (command & PACKET3_CP_DMA_CMD_SAS) {
2136 /* src address space is register */
2137 /* GDS is ok */
2138 if (((info & 0x60000000) >> 29) != 1) {
2139 DRM_ERROR("CP DMA SAS not supported\n");
2140 return -EINVAL;
2141 }
2142 } else {
2143 if (command & PACKET3_CP_DMA_CMD_SAIC) {
2144 DRM_ERROR("CP DMA SAIC only supported for registers\n");
2145 return -EINVAL;
2146 }
2147 /* src address space is memory */
2148 if (((info & 0x60000000) >> 29) == 0) {
012e976d 2149 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
8770b86b
AD		 2150 if (r) {
2151 DRM_ERROR("bad CP DMA SRC\n");
2152 return -EINVAL;
2153 }
2154
2155 tmp = radeon_get_ib_value(p, idx) +
2156 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
2157
df0af440 2158 offset = reloc->gpu_offset + tmp;
8770b86b
AD		 2159
2160 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2161 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
2162 tmp + size, radeon_bo_size(reloc->robj));
2163 return -EINVAL;
2164 }
2165
2166 ib[idx] = offset;
2167 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2168 } else if (((info & 0x60000000) >> 29) != 2) {
2169 DRM_ERROR("bad CP DMA SRC_SEL\n");
2170 return -EINVAL;
2171 }
2172 }
2173 if (command & PACKET3_CP_DMA_CMD_DAS) {
2174 /* dst address space is register */
2175 /* GDS is ok */
2176 if (((info & 0x00300000) >> 20) != 1) {
2177 DRM_ERROR("CP DMA DAS not supported\n");
2178 return -EINVAL;
2179 }
2180 } else {
2181 /* dst address space is memory */
2182 if (command & PACKET3_CP_DMA_CMD_DAIC) {
2183 DRM_ERROR("CP DMA DAIC only supported for registers\n");
2184 return -EINVAL;
2185 }
2186 if (((info & 0x00300000) >> 20) == 0) {
012e976d 2187 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
8770b86b
AD		 2188 if (r) {
2189 DRM_ERROR("bad CP DMA DST\n");
2190 return -EINVAL;
2191 }
2192
2193 tmp = radeon_get_ib_value(p, idx+2) +
2194 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
2195
df0af440 2196 offset = reloc->gpu_offset + tmp;
8770b86b
AD		 2197
2198 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2199 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
2200 tmp + size, radeon_bo_size(reloc->robj));
2201 return -EINVAL;
2202 }
2203
2204 ib[idx+2] = offset;
2205 ib[idx+3] = upper_32_bits(offset) & 0xff;
2206 } else {
2207 DRM_ERROR("bad CP DMA DST_SEL\n");
2208 return -EINVAL;
2209 }
2210 }
2211 break;
2212 }
662ce7bc
ET		 2213 case PACKET3_PFP_SYNC_ME:
2214 if (pkt->count) {
2215 DRM_ERROR("bad PFP_SYNC_ME\n");
2216 return -EINVAL;
2217 }
2218 break;
cb5fcbd5
AD		 2219 case PACKET3_SURFACE_SYNC:
2220 if (pkt->count != 3) {
2221 DRM_ERROR("bad SURFACE_SYNC\n");
2222 return -EINVAL;
2223 }
2224 /* 0xffffffff/0x0 is flush all cache flag */
2225 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2226 radeon_get_ib_value(p, idx + 2) != 0) {
012e976d 2227 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2228 if (r) {
2229 DRM_ERROR("bad SURFACE_SYNC\n");
2230 return -EINVAL;
2231 }
df0af440 2232 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
cb5fcbd5
AD		 2233 }
2234 break;
2235 case PACKET3_EVENT_WRITE:
2236 if (pkt->count != 2 && pkt->count != 0) {
2237 DRM_ERROR("bad EVENT_WRITE\n");
2238 return -EINVAL;
2239 }
2240 if (pkt->count) {
78857131
MO		 2241 uint64_t offset;
2242
012e976d 2243 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2244 if (r) {
2245 DRM_ERROR("bad EVENT_WRITE\n");
2246 return -EINVAL;
2247 }
df0af440 2248 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2249 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2250 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2251
2252 ib[idx+1] = offset & 0xfffffff8;
2253 ib[idx+2] = upper_32_bits(offset) & 0xff;
cb5fcbd5
AD		 2254 }
2255 break;
2256 case PACKET3_EVENT_WRITE_EOP:
78857131
MO		 2257 {
2258 uint64_t offset;
2259
cb5fcbd5
AD		 2260 if (pkt->count != 4) {
2261 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2262 return -EINVAL;
2263 }
012e976d 2264 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2265 if (r) {
2266 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2267 return -EINVAL;
2268 }
78857131 2269
df0af440 2270 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2271 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2272 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2273
2274 ib[idx+1] = offset & 0xfffffffc;
2275 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
cb5fcbd5 2276 break;
78857131 2277 }
cb5fcbd5 2278 case PACKET3_EVENT_WRITE_EOS:
78857131
MO		 2279 {
2280 uint64_t offset;
2281
cb5fcbd5
AD		 2282 if (pkt->count != 3) {
2283 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2284 return -EINVAL;
2285 }
012e976d 2286 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2287 if (r) {
2288 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2289 return -EINVAL;
2290 }
78857131 2291
df0af440 2292 offset = reloc->gpu_offset +
3cf8bb1a
JG		 2293 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2294 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
78857131
MO		 2295
2296 ib[idx+1] = offset & 0xfffffffc;
2297 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
cb5fcbd5 2298 break;
78857131 2299 }
cb5fcbd5
AD		 2300 case PACKET3_SET_CONFIG_REG:
2301 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2302 end_reg = 4 * pkt->count + start_reg - 4;
2303 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2304 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2305 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2306 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2307 return -EINVAL;
2308 }
7874d390 2309 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
e5b69da6
GI		 2310 if (evergreen_is_safe_reg(p, reg))
2311 continue;
7874d390 2312 r = evergreen_cs_handle_reg(p, reg, idx);
cb5fcbd5
AD		 2313 if (r)
2314 return r;
2315 }
2316 break;
2317 case PACKET3_SET_CONTEXT_REG:
2318 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2319 end_reg = 4 * pkt->count + start_reg - 4;
2320 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2321 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2322 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2323 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2324 return -EINVAL;
2325 }
7874d390 2326 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
e5b69da6
GI		 2327 if (evergreen_is_safe_reg(p, reg))
2328 continue;
7874d390 2329 r = evergreen_cs_handle_reg(p, reg, idx);
cb5fcbd5
AD		 2330 if (r)
2331 return r;
2332 }
2333 break;
2334 case PACKET3_SET_RESOURCE:
2335 if (pkt->count % 8) {
2336 DRM_ERROR("bad SET_RESOURCE\n");
2337 return -EINVAL;
2338 }
2339 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2340 end_reg = 4 * pkt->count + start_reg - 4;
2341 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2342 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2343 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2344 DRM_ERROR("bad SET_RESOURCE\n");
2345 return -EINVAL;
2346 }
2347 for (i = 0; i < (pkt->count / 8); i++) {
2348 struct radeon_bo *texture, *mipmap;
285484e2 2349 u32 toffset, moffset;
61051afd 2350 u32 size, offset, mip_address, tex_dim;
cb5fcbd5
AD		 2351
2352 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2353 case SQ_TEX_VTX_VALID_TEXTURE:
2354 /* tex base */
012e976d 2355 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2356 if (r) {
2357 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2358 return -EINVAL;
2359 }
721604a1 2360 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
f3a71df0 2361 ib[idx+1+(i*8)+1] |=
df0af440
CK		 2362 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
2363 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
285484e2
JG		 2364 unsigned bankw, bankh, mtaspect, tile_split;
2365
df0af440 2366 evergreen_tiling_fields(reloc->tiling_flags,
285484e2
JG		 2367 &bankw, &bankh, &mtaspect,
2368 &tile_split);
2369 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
f3a71df0 2370 ib[idx+1+(i*8)+7] |=
285484e2
JG		 2371 TEX_BANK_WIDTH(bankw) |
2372 TEX_BANK_HEIGHT(bankh) |
2373 MACRO_TILE_ASPECT(mtaspect) |
f3a71df0
AD		 2374 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2375 }
e70f224c 2376 }
cb5fcbd5 2377 texture = reloc->robj;
df0af440 2378 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
61051afd 2379
cb5fcbd5 2380 /* tex mip base */
61051afd
MO		 2381 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2382 mip_address = ib[idx+1+(i*8)+3];
2383
2384 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2385 !mip_address &&
9ffb7a6d 2386 !radeon_cs_packet_next_is_pkt3_nop(p)) {
61051afd
MO		 2387 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2388 * It should be 0 if FMASK is disabled. */
2389 moffset = 0;
2390 mipmap = NULL;
2391 } else {
012e976d 2392 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
61051afd
MO		 2393 if (r) {
2394 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2395 return -EINVAL;
2396 }
df0af440 2397 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
61051afd 2398 mipmap = reloc->robj;
cb5fcbd5 2399 }
61051afd 2400
285484e2 2401 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
cb5fcbd5
AD		 2402 if (r)
2403 return r;
285484e2
JG		 2404 ib[idx+1+(i*8)+2] += toffset;
2405 ib[idx+1+(i*8)+3] += moffset;
cb5fcbd5
AD		 2406 break;
2407 case SQ_TEX_VTX_VALID_BUFFER:
78857131
MO		 2408 {
2409 uint64_t offset64;
cb5fcbd5 2410 /* vtx base */
012e976d 2411 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
cb5fcbd5
AD		 2412 if (r) {
2413 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2414 return -EINVAL;
2415 }
2416 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2417 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2418 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2419 /* force size to size of the buffer */
59d76d6b 2420 dev_warn_ratelimited(p->dev, "vbo resource seems too big for the bo\n");
78857131 2421 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
cb5fcbd5 2422 }
78857131 2423
df0af440 2424 offset64 = reloc->gpu_offset + offset;
78857131
MO		 2425 ib[idx+1+(i*8)+0] = offset64;
2426 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2427 (upper_32_bits(offset64) & 0xff);
cb5fcbd5 2428 break;
78857131 2429 }
cb5fcbd5
AD		 2430 case SQ_TEX_VTX_INVALID_TEXTURE:
2431 case SQ_TEX_VTX_INVALID_BUFFER:
2432 default:
2433 DRM_ERROR("bad SET_RESOURCE\n");
2434 return -EINVAL;
2435 }
2436 }
2437 break;
2438 case PACKET3_SET_ALU_CONST:
2439 /* XXX fix me ALU const buffers only */
2440 break;
2441 case PACKET3_SET_BOOL_CONST:
2442 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2443 end_reg = 4 * pkt->count + start_reg - 4;
2444 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2445 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2446 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2447 DRM_ERROR("bad SET_BOOL_CONST\n");
2448 return -EINVAL;
2449 }
2450 break;
2451 case PACKET3_SET_LOOP_CONST:
2452 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2453 end_reg = 4 * pkt->count + start_reg - 4;
2454 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2455 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2456 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2457 DRM_ERROR("bad SET_LOOP_CONST\n");
2458 return -EINVAL;
2459 }
2460 break;
2461 case PACKET3_SET_CTL_CONST:
2462 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2463 end_reg = 4 * pkt->count + start_reg - 4;
2464 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2465 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2466 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2467 DRM_ERROR("bad SET_CTL_CONST\n");
2468 return -EINVAL;
2469 }
2470 break;
2471 case PACKET3_SET_SAMPLER:
2472 if (pkt->count % 3) {
2473 DRM_ERROR("bad SET_SAMPLER\n");
2474 return -EINVAL;
2475 }
2476 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2477 end_reg = 4 * pkt->count + start_reg - 4;
2478 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2479 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2480 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2481 DRM_ERROR("bad SET_SAMPLER\n");
2482 return -EINVAL;
2483 }
2484 break;
dd220a00
MO		 2485 case PACKET3_STRMOUT_BUFFER_UPDATE:
2486 if (pkt->count != 4) {
2487 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2488 return -EINVAL;
2489 }
2490 /* Updating memory at DST_ADDRESS. */
2491 if (idx_value & 0x1) {
2492 u64 offset;
012e976d 2493 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2494 if (r) {
2495 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2496 return -EINVAL;
2497 }
2498 offset = radeon_get_ib_value(p, idx+1);
2499 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2500 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2501 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2502 offset + 4, radeon_bo_size(reloc->robj));
2503 return -EINVAL;
2504 }
df0af440 2505 offset += reloc->gpu_offset;
78857131
MO		 2506 ib[idx+1] = offset;
2507 ib[idx+2] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2508 }
2509 /* Reading data from SRC_ADDRESS. */
2510 if (((idx_value >> 1) & 0x3) == 2) {
2511 u64 offset;
012e976d 2512 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2513 if (r) {
2514 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2515 return -EINVAL;
2516 }
2517 offset = radeon_get_ib_value(p, idx+3);
2518 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2519 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2520 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2521 offset + 4, radeon_bo_size(reloc->robj));
2522 return -EINVAL;
2523 }
df0af440 2524 offset += reloc->gpu_offset;
78857131
MO		 2525 ib[idx+3] = offset;
2526 ib[idx+4] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2527 }
2528 break;
4613ca14
JG		 2529 case PACKET3_MEM_WRITE:
2530 {
2531 u64 offset;
2532
2533 if (pkt->count != 3) {
2534 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2535 return -EINVAL;
2536 }
012e976d 2537 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
4613ca14
JG		 2538 if (r) {
2539 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2540 return -EINVAL;
2541 }
2542 offset = radeon_get_ib_value(p, idx+0);
2543 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2544 if (offset & 0x7) {
2545 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2546 return -EINVAL;
2547 }
2548 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2549 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2550 offset + 8, radeon_bo_size(reloc->robj));
2551 return -EINVAL;
2552 }
df0af440 2553 offset += reloc->gpu_offset;
4613ca14
JG		 2554 ib[idx+0] = offset;
2555 ib[idx+1] = upper_32_bits(offset) & 0xff;
2556 break;
2557 }
dd220a00
MO		 2558 case PACKET3_COPY_DW:
2559 if (pkt->count != 4) {
2560 DRM_ERROR("bad COPY_DW (invalid count)\n");
2561 return -EINVAL;
2562 }
2563 if (idx_value & 0x1) {
2564 u64 offset;
2565 /* SRC is memory. */
012e976d 2566 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2567 if (r) {
2568 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2569 return -EINVAL;
2570 }
2571 offset = radeon_get_ib_value(p, idx+1);
2572 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2573 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2574 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2575 offset + 4, radeon_bo_size(reloc->robj));
2576 return -EINVAL;
2577 }
df0af440 2578 offset += reloc->gpu_offset;
78857131
MO		 2579 ib[idx+1] = offset;
2580 ib[idx+2] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2581 } else {
2582 /* SRC is a reg. */
2583 reg = radeon_get_ib_value(p, idx+1) << 2;
e5b69da6
GI		 2584 if (!evergreen_is_safe_reg(p, reg)) {
2585 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2586 reg, idx + 1);
dd220a00 2587 return -EINVAL;
e5b69da6 2588 }
dd220a00
MO		 2589 }
2590 if (idx_value & 0x2) {
2591 u64 offset;
2592 /* DST is memory. */
012e976d 2593 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
dd220a00
MO		 2594 if (r) {
2595 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2596 return -EINVAL;
2597 }
2598 offset = radeon_get_ib_value(p, idx+3);
2599 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2600 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2601 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2602 offset + 4, radeon_bo_size(reloc->robj));
2603 return -EINVAL;
2604 }
df0af440 2605 offset += reloc->gpu_offset;
78857131
MO		 2606 ib[idx+3] = offset;
2607 ib[idx+4] = upper_32_bits(offset) & 0xff;
dd220a00
MO		 2608 } else {
2609 /* DST is a reg. */
2610 reg = radeon_get_ib_value(p, idx+3) << 2;
e5b69da6
GI		 2611 if (!evergreen_is_safe_reg(p, reg)) {
2612 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2613 reg, idx + 3);
dd220a00 2614 return -EINVAL;
e5b69da6 2615 }
dd220a00
MO		 2616 }
2617 break;
8c4f2bbd
DA		 2618 case PACKET3_SET_APPEND_CNT:
2619 {
2620 uint32_t areg;
2621 uint32_t allowed_reg_base;
2622 uint32_t source_sel;
2623 if (pkt->count != 2) {
2624 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
2625 return -EINVAL;
2626 }
2627
2628 allowed_reg_base = GDS_APPEND_COUNT_0;
2629 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
2630 allowed_reg_base >>= 2;
2631
2632 areg = idx_value >> 16;
2633 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
2634 dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n",
2635 areg, idx);
2636 return -EINVAL;
2637 }
2638
2639 source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value);
2640 if (source_sel == PACKET3_SAC_SRC_SEL_MEM) {
2641 uint64_t offset;
2642 uint32_t swap;
2643 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2644 if (r) {
2645 DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n");
2646 return -EINVAL;
2647 }
2648 offset = radeon_get_ib_value(p, idx + 1);
2649 swap = offset & 0x3;
2650 offset &= ~0x3;
2651
2652 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32;
2653
2654 offset += reloc->gpu_offset;
2655 ib[idx+1] = (offset & 0xfffffffc) | swap;
2656 ib[idx+2] = upper_32_bits(offset) & 0xff;
2657 } else {
2658 DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n");
2659 return -EINVAL;
2660 }
2661 break;
2662 }
cb5fcbd5
AD		 2663 case PACKET3_NOP:
2664 break;
2665 default:
2666 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2667 return -EINVAL;
2668 }
2669 return 0;
2670}
2671
2672int evergreen_cs_parse(struct radeon_cs_parser *p)
2673{
2674 struct radeon_cs_packet pkt;
2675 struct evergreen_cs_track *track;
f3a71df0 2676 u32 tmp;
cb5fcbd5
AD		 2677 int r;
2678
2679 if (p->track == NULL) {
2680 /* initialize tracker, we are in kms */
2681 track = kzalloc(sizeof(*track), GFP_KERNEL);
2682 if (track == NULL)
2683 return -ENOMEM;
2684 evergreen_cs_track_init(track);
4a985353 2685 if (p->rdev->family >= CHIP_CAYMAN) {
f3a71df0 2686 tmp = p->rdev->config.cayman.tile_config;
4a985353
GI		 2687 track->reg_safe_bm = cayman_reg_safe_bm;
2688 } else {
f3a71df0 2689 tmp = p->rdev->config.evergreen.tile_config;
4a985353
GI		 2690 track->reg_safe_bm = evergreen_reg_safe_bm;
2691 }
2692 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE);
2693 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE);
f3a71df0
AD		 2694 switch (tmp & 0xf) {
2695 case 0:
2696 track->npipes = 1;
2697 break;
2698 case 1:
2699 default:
2700 track->npipes = 2;
2701 break;
2702 case 2:
2703 track->npipes = 4;
2704 break;
2705 case 3:
2706 track->npipes = 8;
2707 break;
2708 }
2709
2710 switch ((tmp & 0xf0) >> 4) {
2711 case 0:
2712 track->nbanks = 4;
2713 break;
2714 case 1:
2715 default:
2716 track->nbanks = 8;
2717 break;
2718 case 2:
2719 track->nbanks = 16;
2720 break;
2721 }
2722
2723 switch ((tmp & 0xf00) >> 8) {
2724 case 0:
2725 track->group_size = 256;
2726 break;
2727 case 1:
2728 default:
2729 track->group_size = 512;
2730 break;
2731 }
2732
2733 switch ((tmp & 0xf000) >> 12) {
2734 case 0:
2735 track->row_size = 1;
2736 break;
2737 case 1:
2738 default:
2739 track->row_size = 2;
2740 break;
2741 case 2:
2742 track->row_size = 4;
2743 break;
2744 }
2745
cb5fcbd5
AD		 2746 p->track = track;
2747 }
2748 do {
c38f34b5 2749 r = radeon_cs_packet_parse(p, &pkt, p->idx);
cb5fcbd5
AD		 2750 if (r) {
2751 kfree(p->track);
2752 p->track = NULL;
2753 return r;
2754 }
2755 p->idx += pkt.count + 2;
2756 switch (pkt.type) {
4e872ae2 2757 case RADEON_PACKET_TYPE0:
cb5fcbd5
AD		 2758 r = evergreen_cs_parse_packet0(p, &pkt);
2759 break;
4e872ae2 2760 case RADEON_PACKET_TYPE2:
cb5fcbd5 2761 break;
4e872ae2 2762 case RADEON_PACKET_TYPE3:
cb5fcbd5
AD		 2763 r = evergreen_packet3_check(p, &pkt);
2764 break;
2765 default:
2766 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2767 kfree(p->track);
2768 p->track = NULL;
2769 return -EINVAL;
2770 }
2771 if (r) {
2772 kfree(p->track);
2773 p->track = NULL;
2774 return r;
2775 }
6d2d13dd 2776 } while (p->idx < p->chunk_ib->length_dw);
cb5fcbd5 2777#if 0
f2e39221 2778 for (r = 0; r < p->ib.length_dw; r++) {
7ca85295 2779 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]);
cb5fcbd5
AD		 2780 mdelay(1);
2781 }
2782#endif
2783 kfree(p->track);
2784 p->track = NULL;
2785 return 0;
2786}
2787
d2ead3ea
AD		 2788/**
2789 * evergreen_dma_cs_parse() - parse the DMA IB
2790 * @p: parser structure holding parsing context.
2791 *
2792 * Parses the DMA IB from the CS ioctl and updates
2793 * the GPU addresses based on the reloc information and
2794 * checks for errors. (Evergreen-Cayman)
2795 * Returns 0 for success and an error on failure.
2796 **/
2797int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2798{
6d2d13dd 2799 struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
1d0c0942 2800 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc;
0fcb6155 2801 u32 header, cmd, count, sub_cmd;
1c5dc335 2802 uint32_t *ib = p->ib.ptr;
0fcb6155 2803 u32 idx;
d2ead3ea
AD		 2804 u64 src_offset, dst_offset, dst2_offset;
2805 int r;
2806
2807 do {
2808 if (p->idx >= ib_chunk->length_dw) {
2809 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2810 p->idx, ib_chunk->length_dw);
2811 return -EINVAL;
2812 }
2813 idx = p->idx;
2814 header = radeon_get_ib_value(p, idx);
2815 cmd = GET_DMA_CMD(header);
2816 count = GET_DMA_COUNT(header);
0fcb6155 2817 sub_cmd = GET_DMA_SUB_CMD(header);
d2ead3ea
AD		 2818
2819 switch (cmd) {
2820 case DMA_PACKET_WRITE:
2821 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2822 if (r) {
2823 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2824 return -EINVAL;
2825 }
0fcb6155
JG		 2826 switch (sub_cmd) {
2827 /* tiled */
2828 case 8:
de0babd6 2829 dst_offset = radeon_get_ib_value(p, idx+1);
d2ead3ea
AD		 2830 dst_offset <<= 8;
2831
df0af440 2832 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
d2ead3ea 2833 p->idx += count + 7;
0fcb6155
JG		 2834 break;
2835 /* linear */
2836 case 0:
de0babd6
JG		 2837 dst_offset = radeon_get_ib_value(p, idx+1);
2838 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
d2ead3ea 2839
df0af440
CK		 2840 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2841 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
d2ead3ea 2842 p->idx += count + 3;
0fcb6155
JG		 2843 break;
2844 default:
fffddfd6 2845 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
0fcb6155 2846 return -EINVAL;
d2ead3ea
AD		 2847 }
2848 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2849 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2850 dst_offset, radeon_bo_size(dst_reloc->robj));
2851 return -EINVAL;
2852 }
2853 break;
2854 case DMA_PACKET_COPY:
2855 r = r600_dma_cs_next_reloc(p, &src_reloc);
2856 if (r) {
2857 DRM_ERROR("bad DMA_PACKET_COPY\n");
2858 return -EINVAL;
2859 }
2860 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2861 if (r) {
2862 DRM_ERROR("bad DMA_PACKET_COPY\n");
2863 return -EINVAL;
2864 }
0fcb6155
JG		 2865 switch (sub_cmd) {
2866 /* Copy L2L, DW aligned */
2867 case 0x00:
2868 /* L2L, dw */
fffddfd6
LT		 2869 src_offset = radeon_get_ib_value(p, idx+2);
2870 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2871 dst_offset = radeon_get_ib_value(p, idx+1);
2872 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
0fcb6155
JG		 2873 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2874 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2875 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2876 return -EINVAL;
2877 }
2878 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2879 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2880 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2881 return -EINVAL;
2882 }
df0af440
CK		 2883 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2884 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2885 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2886 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2887 p->idx += 5;
2888 break;
2889 /* Copy L2T/T2L */
2890 case 0x08:
2891 /* detile bit */
fffddfd6 2892 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155 2893 /* tiled src, linear dst */
fffddfd6 2894 src_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 2895 src_offset <<= 8;
df0af440 2896 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
0fcb6155
JG		 2897
2898 dst_offset = radeon_get_ib_value(p, idx + 7);
fffddfd6 2899 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 2900 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2901 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
d2ead3ea 2902 } else {
0fcb6155 2903 /* linear src, tiled dst */
fffddfd6
LT		 2904 src_offset = radeon_get_ib_value(p, idx+7);
2905 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 2906 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2907 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155 2908
fffddfd6 2909 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 2910 dst_offset <<= 8;
df0af440 2911 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
d2ead3ea 2912 }
0fcb6155
JG		 2913 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2914 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2915 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2916 return -EINVAL;
2917 }
2918 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2919 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2920 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2921 return -EINVAL;
2922 }
2923 p->idx += 9;
2924 break;
2925 /* Copy L2L, byte aligned */
2926 case 0x40:
2927 /* L2L, byte */
fffddfd6
LT		 2928 src_offset = radeon_get_ib_value(p, idx+2);
2929 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2930 dst_offset = radeon_get_ib_value(p, idx+1);
2931 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
0fcb6155
JG		 2932 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2933 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2934 src_offset + count, radeon_bo_size(src_reloc->robj));
2935 return -EINVAL;
2936 }
2937 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2938 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2939 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2940 return -EINVAL;
2941 }
df0af440
CK		 2942 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2943 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2944 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2945 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2946 p->idx += 5;
2947 break;
2948 /* Copy L2L, partial */
2949 case 0x41:
2950 /* L2L, partial */
2951 if (p->family < CHIP_CAYMAN) {
2952 DRM_ERROR("L2L Partial is cayman only !\n");
2953 return -EINVAL;
2954 }
df0af440
CK		 2955 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2956 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2957 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2958 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2959
2960 p->idx += 9;
2961 break;
2962 /* Copy L2L, DW aligned, broadcast */
2963 case 0x44:
2964 /* L2L, dw, broadcast */
2965 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2966 if (r) {
2967 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2968 return -EINVAL;
2969 }
fffddfd6
LT		 2970 dst_offset = radeon_get_ib_value(p, idx+1);
2971 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2972 dst2_offset = radeon_get_ib_value(p, idx+2);
2973 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2974 src_offset = radeon_get_ib_value(p, idx+3);
2975 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
0fcb6155
JG		 2976 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2977 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2978 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2979 return -EINVAL;
2980 }
2981 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2982 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2983 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2984 return -EINVAL;
2985 }
2986 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2987 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2988 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2989 return -EINVAL;
2990 }
df0af440
CK		 2991 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2992 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
2993 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2994 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2995 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
2996 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 2997 p->idx += 7;
2998 break;
2999 /* Copy L2T Frame to Field */
3000 case 0x48:
fffddfd6 3001 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155
JG		 3002 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
3003 return -EINVAL;
3004 }
3005 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3006 if (r) {
3007 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
3008 return -EINVAL;
3009 }
fffddfd6 3010 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3011 dst_offset <<= 8;
fffddfd6 3012 dst2_offset = radeon_get_ib_value(p, idx+2);
0fcb6155 3013 dst2_offset <<= 8;
fffddfd6
LT		 3014 src_offset = radeon_get_ib_value(p, idx+8);
3015 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
0fcb6155
JG		 3016 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3017 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
3018 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3019 return -EINVAL;
3020 }
3021 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3022 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
3023 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3024 return -EINVAL;
3025 }
3026 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3027 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
3028 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3029 return -EINVAL;
3030 }
df0af440
CK		 3031 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3032 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3033 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3034 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3035 p->idx += 10;
3036 break;
3037 /* Copy L2T/T2L, partial */
3038 case 0x49:
3039 /* L2T, T2L partial */
3040 if (p->family < CHIP_CAYMAN) {
3041 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3042 return -EINVAL;
3043 }
3044 /* detile bit */
fffddfd6 3045 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155 3046 /* tiled src, linear dst */
df0af440 3047 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
0fcb6155 3048
df0af440
CK		 3049 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3050 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3051 } else {
3052 /* linear src, tiled dst */
df0af440
CK		 3053 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3054 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155 3055
df0af440 3056 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
0fcb6155
JG		 3057 }
3058 p->idx += 12;
3059 break;
3060 /* Copy L2T broadcast */
3061 case 0x4b:
3062 /* L2T, broadcast */
fffddfd6 3063 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155
JG		 3064 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3065 return -EINVAL;
3066 }
3067 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3068 if (r) {
3069 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3070 return -EINVAL;
3071 }
fffddfd6 3072 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3073 dst_offset <<= 8;
fffddfd6 3074 dst2_offset = radeon_get_ib_value(p, idx+2);
0fcb6155 3075 dst2_offset <<= 8;
fffddfd6
LT		 3076 src_offset = radeon_get_ib_value(p, idx+8);
3077 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
0fcb6155
JG		 3078 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3079 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3080 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3081 return -EINVAL;
3082 }
3083 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3084 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3085 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3086 return -EINVAL;
3087 }
3088 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3089 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3090 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3091 return -EINVAL;
3092 }
df0af440
CK		 3093 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3094 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3095 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3096 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3097 p->idx += 10;
3098 break;
3099 /* Copy L2T/T2L (tile units) */
3100 case 0x4c:
3101 /* L2T, T2L */
3102 /* detile bit */
fffddfd6 3103 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155 3104 /* tiled src, linear dst */
fffddfd6 3105 src_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3106 src_offset <<= 8;
df0af440 3107 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
0fcb6155 3108
fffddfd6
LT		 3109 dst_offset = radeon_get_ib_value(p, idx+7);
3110 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 3111 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3112 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
d2ead3ea 3113 } else {
0fcb6155 3114 /* linear src, tiled dst */
fffddfd6
LT		 3115 src_offset = radeon_get_ib_value(p, idx+7);
3116 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
df0af440
CK		 3117 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3118 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155 3119
de0babd6 3120 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3121 dst_offset <<= 8;
df0af440 3122 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
d2ead3ea 3123 }
0fcb6155
JG		 3124 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3125 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3126 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3127 return -EINVAL;
3128 }
3129 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3130 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3131 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3132 return -EINVAL;
3133 }
3134 p->idx += 9;
3135 break;
3136 /* Copy T2T, partial (tile units) */
3137 case 0x4d:
3138 /* T2T partial */
3139 if (p->family < CHIP_CAYMAN) {
3140 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3141 return -EINVAL;
3142 }
df0af440
CK		 3143 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3144 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
0fcb6155
JG		 3145 p->idx += 13;
3146 break;
3147 /* Copy L2T broadcast (tile units) */
3148 case 0x4f:
3149 /* L2T, broadcast */
fffddfd6 3150 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
0fcb6155
JG		 3151 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3152 return -EINVAL;
3153 }
3154 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3155 if (r) {
3156 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3157 return -EINVAL;
3158 }
fffddfd6 3159 dst_offset = radeon_get_ib_value(p, idx+1);
0fcb6155 3160 dst_offset <<= 8;
fffddfd6 3161 dst2_offset = radeon_get_ib_value(p, idx+2);
0fcb6155 3162 dst2_offset <<= 8;
fffddfd6
LT		 3163 src_offset = radeon_get_ib_value(p, idx+8);
3164 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
0fcb6155
JG		 3165 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3166 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3167 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3168 return -EINVAL;
3169 }
3170 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3171 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3172 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3173 return -EINVAL;
3174 }
3175 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3176 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3177 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3178 return -EINVAL;
3179 }
df0af440
CK		 3180 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3181 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3182 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3183 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
0fcb6155
JG		 3184 p->idx += 10;
3185 break;
3186 default:
fffddfd6 3187 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
0fcb6155 3188 return -EINVAL;
d2ead3ea
AD		 3189 }
3190 break;
3191 case DMA_PACKET_CONSTANT_FILL:
3192 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3193 if (r) {
3194 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3195 return -EINVAL;
3196 }
de0babd6
JG		 3197 dst_offset = radeon_get_ib_value(p, idx+1);
3198 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
d2ead3ea
AD		 3199 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3200 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3201 dst_offset, radeon_bo_size(dst_reloc->robj));
3202 return -EINVAL;
3203 }
df0af440
CK		 3204 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3205 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
d2ead3ea
AD		 3206 p->idx += 4;
3207 break;
3208 case DMA_PACKET_NOP:
3209 p->idx += 1;
3210 break;
3211 default:
3212 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3213 return -EINVAL;
3214 }
6d2d13dd 3215 } while (p->idx < p->chunk_ib->length_dw);
d2ead3ea
AD		 3216#if 0
3217 for (r = 0; r < p->ib->length_dw; r++) {
7ca85295 3218 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]);
d2ead3ea
AD		 3219 mdelay(1);
3220 }
3221#endif
3222 return 0;
3223}
3224
721604a1
JG		 3225/* vm parser */
3226static bool evergreen_vm_reg_valid(u32 reg)
3227{
3228 /* context regs are fine */
3229 if (reg >= 0x28000)
3230 return true;
3231
3232 /* check config regs */
3233 switch (reg) {
668bbc81 3234 case WAIT_UNTIL:
721604a1 3235 case GRBM_GFX_INDEX:
860fe2f0
AD		 3236 case CP_STRMOUT_CNTL:
3237 case CP_COHER_CNTL:
3238 case CP_COHER_SIZE:
721604a1
JG		 3239 case VGT_VTX_VECT_EJECT_REG:
3240 case VGT_CACHE_INVALIDATION:
3241 case VGT_GS_VERTEX_REUSE:
3242 case VGT_PRIMITIVE_TYPE:
3243 case VGT_INDEX_TYPE:
3244 case VGT_NUM_INDICES:
3245 case VGT_NUM_INSTANCES:
3246 case VGT_COMPUTE_DIM_X:
3247 case VGT_COMPUTE_DIM_Y:
3248 case VGT_COMPUTE_DIM_Z:
3249 case VGT_COMPUTE_START_X:
3250 case VGT_COMPUTE_START_Y:
3251 case VGT_COMPUTE_START_Z:
3252 case VGT_COMPUTE_INDEX:
3253 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3254 case VGT_HS_OFFCHIP_PARAM:
3255 case PA_CL_ENHANCE:
3256 case PA_SU_LINE_STIPPLE_VALUE:
3257 case PA_SC_LINE_STIPPLE_STATE:
3258 case PA_SC_ENHANCE:
3259 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3260 case SQ_DYN_GPR_SIMD_LOCK_EN:
3261 case SQ_CONFIG:
3262 case SQ_GPR_RESOURCE_MGMT_1:
3263 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3264 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3265 case SQ_CONST_MEM_BASE:
3266 case SQ_STATIC_THREAD_MGMT_1:
3267 case SQ_STATIC_THREAD_MGMT_2:
3268 case SQ_STATIC_THREAD_MGMT_3:
3269 case SPI_CONFIG_CNTL:
3270 case SPI_CONFIG_CNTL_1:
3271 case TA_CNTL_AUX:
3272 case DB_DEBUG:
3273 case DB_DEBUG2:
3274 case DB_DEBUG3:
3275 case DB_DEBUG4:
3276 case DB_WATERMARKS:
3277 case TD_PS_BORDER_COLOR_INDEX:
3278 case TD_PS_BORDER_COLOR_RED:
3279 case TD_PS_BORDER_COLOR_GREEN:
3280 case TD_PS_BORDER_COLOR_BLUE:
3281 case TD_PS_BORDER_COLOR_ALPHA:
3282 case TD_VS_BORDER_COLOR_INDEX:
3283 case TD_VS_BORDER_COLOR_RED:
3284 case TD_VS_BORDER_COLOR_GREEN:
3285 case TD_VS_BORDER_COLOR_BLUE:
3286 case TD_VS_BORDER_COLOR_ALPHA:
3287 case TD_GS_BORDER_COLOR_INDEX:
3288 case TD_GS_BORDER_COLOR_RED:
3289 case TD_GS_BORDER_COLOR_GREEN:
3290 case TD_GS_BORDER_COLOR_BLUE:
3291 case TD_GS_BORDER_COLOR_ALPHA:
3292 case TD_HS_BORDER_COLOR_INDEX:
3293 case TD_HS_BORDER_COLOR_RED:
3294 case TD_HS_BORDER_COLOR_GREEN:
3295 case TD_HS_BORDER_COLOR_BLUE:
3296 case TD_HS_BORDER_COLOR_ALPHA:
3297 case TD_LS_BORDER_COLOR_INDEX:
3298 case TD_LS_BORDER_COLOR_RED:
3299 case TD_LS_BORDER_COLOR_GREEN:
3300 case TD_LS_BORDER_COLOR_BLUE:
3301 case TD_LS_BORDER_COLOR_ALPHA:
3302 case TD_CS_BORDER_COLOR_INDEX:
3303 case TD_CS_BORDER_COLOR_RED:
3304 case TD_CS_BORDER_COLOR_GREEN:
3305 case TD_CS_BORDER_COLOR_BLUE:
3306 case TD_CS_BORDER_COLOR_ALPHA:
3307 case SQ_ESGS_RING_SIZE:
3308 case SQ_GSVS_RING_SIZE:
3309 case SQ_ESTMP_RING_SIZE:
3310 case SQ_GSTMP_RING_SIZE:
3311 case SQ_HSTMP_RING_SIZE:
3312 case SQ_LSTMP_RING_SIZE:
3313 case SQ_PSTMP_RING_SIZE:
3314 case SQ_VSTMP_RING_SIZE:
3315 case SQ_ESGS_RING_ITEMSIZE:
3316 case SQ_ESTMP_RING_ITEMSIZE:
3317 case SQ_GSTMP_RING_ITEMSIZE:
3318 case SQ_GSVS_RING_ITEMSIZE:
3319 case SQ_GS_VERT_ITEMSIZE:
3320 case SQ_GS_VERT_ITEMSIZE_1:
3321 case SQ_GS_VERT_ITEMSIZE_2:
3322 case SQ_GS_VERT_ITEMSIZE_3:
3323 case SQ_GSVS_RING_OFFSET_1:
3324 case SQ_GSVS_RING_OFFSET_2:
3325 case SQ_GSVS_RING_OFFSET_3:
3326 case SQ_HSTMP_RING_ITEMSIZE:
3327 case SQ_LSTMP_RING_ITEMSIZE:
3328 case SQ_PSTMP_RING_ITEMSIZE:
3329 case SQ_VSTMP_RING_ITEMSIZE:
3330 case VGT_TF_RING_SIZE:
3331 case SQ_ESGS_RING_BASE:
3332 case SQ_GSVS_RING_BASE:
3333 case SQ_ESTMP_RING_BASE:
3334 case SQ_GSTMP_RING_BASE:
3335 case SQ_HSTMP_RING_BASE:
3336 case SQ_LSTMP_RING_BASE:
3337 case SQ_PSTMP_RING_BASE:
3338 case SQ_VSTMP_RING_BASE:
3339 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3340 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3341 return true;
3342 default:
c7172132 3343 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
721604a1
JG		 3344 return false;
3345 }
3346}
3347
3348static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3349 u32 *ib, struct radeon_cs_packet *pkt)
3350{
3351 u32 idx = pkt->idx + 1;
3352 u32 idx_value = ib[idx];
3353 u32 start_reg, end_reg, reg, i;
94e014ee 3354 u32 command, info;
721604a1
JG		 3355
3356 switch (pkt->opcode) {
3357 case PACKET3_NOP:
16613743 3358 break;
721604a1 3359 case PACKET3_SET_BASE:
16613743
GK		 3360 if (idx_value != 1) {
3361 DRM_ERROR("bad SET_BASE");
3362 return -EINVAL;
3363 }
3364 break;
721604a1
JG		 3365 case PACKET3_CLEAR_STATE:
3366 case PACKET3_INDEX_BUFFER_SIZE:
3367 case PACKET3_DISPATCH_DIRECT:
3368 case PACKET3_DISPATCH_INDIRECT:
3369 case PACKET3_MODE_CONTROL:
3370 case PACKET3_SET_PREDICATION:
3371 case PACKET3_COND_EXEC:
3372 case PACKET3_PRED_EXEC:
3373 case PACKET3_DRAW_INDIRECT:
3374 case PACKET3_DRAW_INDEX_INDIRECT:
3375 case PACKET3_INDEX_BASE:
3376 case PACKET3_DRAW_INDEX_2:
3377 case PACKET3_CONTEXT_CONTROL:
3378 case PACKET3_DRAW_INDEX_OFFSET:
3379 case PACKET3_INDEX_TYPE:
3380 case PACKET3_DRAW_INDEX:
3381 case PACKET3_DRAW_INDEX_AUTO:
3382 case PACKET3_DRAW_INDEX_IMMD:
3383 case PACKET3_NUM_INSTANCES:
3384 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3385 case PACKET3_STRMOUT_BUFFER_UPDATE:
3386 case PACKET3_DRAW_INDEX_OFFSET_2:
3387 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3388 case PACKET3_MPEG_INDEX:
3389 case PACKET3_WAIT_REG_MEM:
3390 case PACKET3_MEM_WRITE:
662ce7bc 3391 case PACKET3_PFP_SYNC_ME:
721604a1
JG		 3392 case PACKET3_SURFACE_SYNC:
3393 case PACKET3_EVENT_WRITE:
3394 case PACKET3_EVENT_WRITE_EOP:
3395 case PACKET3_EVENT_WRITE_EOS:
3396 case PACKET3_SET_CONTEXT_REG:
3397 case PACKET3_SET_BOOL_CONST:
3398 case PACKET3_SET_LOOP_CONST:
3399 case PACKET3_SET_RESOURCE:
3400 case PACKET3_SET_SAMPLER:
3401 case PACKET3_SET_CTL_CONST:
3402 case PACKET3_SET_RESOURCE_OFFSET:
3403 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3404 case PACKET3_SET_RESOURCE_INDIRECT:
3405 case CAYMAN_PACKET3_DEALLOC_STATE:
3406 break;
3407 case PACKET3_COND_WRITE:
3408 if (idx_value & 0x100) {
3409 reg = ib[idx + 5] * 4;
3410 if (!evergreen_vm_reg_valid(reg))
3411 return -EINVAL;
3412 }
3413 break;
3414 case PACKET3_COPY_DW:
3415 if (idx_value & 0x2) {
3416 reg = ib[idx + 3] * 4;
3417 if (!evergreen_vm_reg_valid(reg))
3418 return -EINVAL;
3419 }
3420 break;
3421 case PACKET3_SET_CONFIG_REG:
3422 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3423 end_reg = 4 * pkt->count + start_reg - 4;
3424 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3425 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3426 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3427 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3428 return -EINVAL;
3429 }
3430 for (i = 0; i < pkt->count; i++) {
3431 reg = start_reg + (4 * i);
3432 if (!evergreen_vm_reg_valid(reg))
3433 return -EINVAL;
3434 }
3435 break;
94e014ee
AD		 3436 case PACKET3_CP_DMA:
3437 command = ib[idx + 4];
3438 info = ib[idx + 1];
9d89d78e
AD		 3439 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3440 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3441 ((((info & 0x00300000) >> 20) == 0) &&
3442 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3443 ((((info & 0x60000000) >> 29) == 0) &&
3444 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3445 /* non mem to mem copies requires dw aligned count */
3446 if ((command & 0x1fffff) % 4) {
3447 DRM_ERROR("CP DMA command requires dw count alignment\n");
3448 return -EINVAL;
3449 }
3450 }
94e014ee
AD		 3451 if (command & PACKET3_CP_DMA_CMD_SAS) {
3452 /* src address space is register */
3453 if (((info & 0x60000000) >> 29) == 0) {
3454 start_reg = idx_value << 2;
3455 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3456 reg = start_reg;
3457 if (!evergreen_vm_reg_valid(reg)) {
3458 DRM_ERROR("CP DMA Bad SRC register\n");
3459 return -EINVAL;
3460 }
3461 } else {
3462 for (i = 0; i < (command & 0x1fffff); i++) {
3463 reg = start_reg + (4 * i);
3464 if (!evergreen_vm_reg_valid(reg)) {
3465 DRM_ERROR("CP DMA Bad SRC register\n");
3466 return -EINVAL;
3467 }
3468 }
3469 }
3470 }
3471 }
3472 if (command & PACKET3_CP_DMA_CMD_DAS) {
3473 /* dst address space is register */
3474 if (((info & 0x00300000) >> 20) == 0) {
3475 start_reg = ib[idx + 2];
3476 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3477 reg = start_reg;
3478 if (!evergreen_vm_reg_valid(reg)) {
3479 DRM_ERROR("CP DMA Bad DST register\n");
3480 return -EINVAL;
3481 }
3482 } else {
3483 for (i = 0; i < (command & 0x1fffff); i++) {
3484 reg = start_reg + (4 * i);
3485 if (!evergreen_vm_reg_valid(reg)) {
3486 DRM_ERROR("CP DMA Bad DST register\n");
3487 return -EINVAL;
3488 }
3489 }
3490 }
3491 }
3492 }
3493 break;
84ef4c12
DA		 3494 case PACKET3_SET_APPEND_CNT: {
3495 uint32_t areg;
3496 uint32_t allowed_reg_base;
3497
3498 if (pkt->count != 2) {
3499 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
3500 return -EINVAL;
3501 }
3502
3503 allowed_reg_base = GDS_APPEND_COUNT_0;
3504 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
3505 allowed_reg_base >>= 2;
3506
3507 areg = idx_value >> 16;
3508 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
3509 DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n",
3510 areg, idx);
3511 return -EINVAL;
3512 }
3513 break;
3514 }
721604a1
JG		 3515 default:
3516 return -EINVAL;
3517 }
3518 return 0;
3519}
3520
3521int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3522{
3523 int ret = 0;
3524 u32 idx = 0;
3525 struct radeon_cs_packet pkt;
3526
3527 do {
3528 pkt.idx = idx;
4e872ae2
IH		 3529 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3530 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
721604a1
JG		 3531 pkt.one_reg_wr = 0;
3532 switch (pkt.type) {
4e872ae2 3533 case RADEON_PACKET_TYPE0:
721604a1
JG		 3534 dev_err(rdev->dev, "Packet0 not allowed!\n");
3535 ret = -EINVAL;
3536 break;
4e872ae2 3537 case RADEON_PACKET_TYPE2:
0b41da60 3538 idx += 1;
721604a1 3539 break;
4e872ae2
IH		 3540 case RADEON_PACKET_TYPE3:
3541 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
721604a1 3542 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
0b41da60 3543 idx += pkt.count + 2;
721604a1
JG		 3544 break;
3545 default:
3546 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3547 ret = -EINVAL;
3548 break;
3549 }
3550 if (ret)
3551 break;
721604a1
JG		 3552 } while (idx < ib->length_dw);
3553
3554 return ret;
3555}
cd459e52
AD		 3556
3557/**
3558 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3559 * @rdev: radeon_device pointer
3560 * @ib: radeon_ib pointer
3561 *
3562 * Parses the DMA IB from the VM CS ioctl
3563 * checks for errors. (Cayman-SI)
3564 * Returns 0 for success and an error on failure.
3565 **/
3566int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3567{
3568 u32 idx = 0;
0fcb6155 3569 u32 header, cmd, count, sub_cmd;
cd459e52
AD		 3570
3571 do {
3572 header = ib->ptr[idx];
3573 cmd = GET_DMA_CMD(header);
3574 count = GET_DMA_COUNT(header);
0fcb6155 3575 sub_cmd = GET_DMA_SUB_CMD(header);
cd459e52
AD		 3576
3577 switch (cmd) {
3578 case DMA_PACKET_WRITE:
0fcb6155
JG		 3579 switch (sub_cmd) {
3580 /* tiled */
3581 case 8:
cd459e52 3582 idx += count + 7;
0fcb6155
JG		 3583 break;
3584 /* linear */
3585 case 0:
cd459e52 3586 idx += count + 3;
0fcb6155
JG		 3587 break;
3588 default:
3589 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3590 return -EINVAL;
3591 }
cd459e52
AD		 3592 break;
3593 case DMA_PACKET_COPY:
0fcb6155
JG		 3594 switch (sub_cmd) {
3595 /* Copy L2L, DW aligned */
3596 case 0x00:
3597 idx += 5;
3598 break;
3599 /* Copy L2T/T2L */
3600 case 0x08:
3601 idx += 9;
3602 break;
3603 /* Copy L2L, byte aligned */
3604 case 0x40:
3605 idx += 5;
3606 break;
3607 /* Copy L2L, partial */
3608 case 0x41:
3609 idx += 9;
3610 break;
3611 /* Copy L2L, DW aligned, broadcast */
3612 case 0x44:
3613 idx += 7;
3614 break;
3615 /* Copy L2T Frame to Field */
3616 case 0x48:
3617 idx += 10;
3618 break;
3619 /* Copy L2T/T2L, partial */
3620 case 0x49:
3621 idx += 12;
3622 break;
3623 /* Copy L2T broadcast */
3624 case 0x4b:
3625 idx += 10;
3626 break;
3627 /* Copy L2T/T2L (tile units) */
3628 case 0x4c:
3629 idx += 9;
3630 break;
3631 /* Copy T2T, partial (tile units) */
3632 case 0x4d:
3633 idx += 13;
3634 break;
3635 /* Copy L2T broadcast (tile units) */
3636 case 0x4f:
3637 idx += 10;
3638 break;
3639 default:
3640 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3641 return -EINVAL;
cd459e52
AD		 3642 }
3643 break;
3644 case DMA_PACKET_CONSTANT_FILL:
3645 idx += 4;
3646 break;
3647 case DMA_PACKET_NOP:
3648 idx += 1;
3649 break;
3650 default:
3651 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3652 return -EINVAL;
3653 }
3654 } while (idx < ib->length_dw);
3655
3656 return 0;
3657}
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