Linux 4.2.1
[linux/fpc-iii.git] / drivers / gpu / drm / radeon / evergreen_cs.c
blobc9e0fbbf76a3cb8f29c6b41a0beea3554c832551
1 /*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
28 #include <drm/drmP.h>
29 #include "radeon.h"
30 #include "evergreend.h"
31 #include "evergreen_reg_safe.h"
32 #include "cayman_reg_safe.h"
34 #define MAX(a,b) (((a)>(b))?(a):(b))
35 #define MIN(a,b) (((a)<(b))?(a):(b))
37 int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
38 struct radeon_bo_list **cs_reloc);
39 struct evergreen_cs_track {
40 u32 group_size;
41 u32 nbanks;
42 u32 npipes;
43 u32 row_size;
44 /* value we track */
45 u32 nsamples; /* unused */
46 struct radeon_bo *cb_color_bo[12];
47 u32 cb_color_bo_offset[12];
48 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
49 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
50 u32 cb_color_info[12];
51 u32 cb_color_view[12];
52 u32 cb_color_pitch[12];
53 u32 cb_color_slice[12];
54 u32 cb_color_slice_idx[12];
55 u32 cb_color_attrib[12];
56 u32 cb_color_cmask_slice[8];/* unused */
57 u32 cb_color_fmask_slice[8];/* unused */
58 u32 cb_target_mask;
59 u32 cb_shader_mask; /* unused */
60 u32 vgt_strmout_config;
61 u32 vgt_strmout_buffer_config;
62 struct radeon_bo *vgt_strmout_bo[4];
63 u32 vgt_strmout_bo_offset[4];
64 u32 vgt_strmout_size[4];
65 u32 db_depth_control;
66 u32 db_depth_view;
67 u32 db_depth_slice;
68 u32 db_depth_size;
69 u32 db_z_info;
70 u32 db_z_read_offset;
71 u32 db_z_write_offset;
72 struct radeon_bo *db_z_read_bo;
73 struct radeon_bo *db_z_write_bo;
74 u32 db_s_info;
75 u32 db_s_read_offset;
76 u32 db_s_write_offset;
77 struct radeon_bo *db_s_read_bo;
78 struct radeon_bo *db_s_write_bo;
79 bool sx_misc_kill_all_prims;
80 bool cb_dirty;
81 bool db_dirty;
82 bool streamout_dirty;
83 u32 htile_offset;
84 u32 htile_surface;
85 struct radeon_bo *htile_bo;
86 unsigned long indirect_draw_buffer_size;
89 static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
91 if (tiling_flags & RADEON_TILING_MACRO)
92 return ARRAY_2D_TILED_THIN1;
93 else if (tiling_flags & RADEON_TILING_MICRO)
94 return ARRAY_1D_TILED_THIN1;
95 else
96 return ARRAY_LINEAR_GENERAL;
99 static u32 evergreen_cs_get_num_banks(u32 nbanks)
101 switch (nbanks) {
102 case 2:
103 return ADDR_SURF_2_BANK;
104 case 4:
105 return ADDR_SURF_4_BANK;
106 case 8:
107 default:
108 return ADDR_SURF_8_BANK;
109 case 16:
110 return ADDR_SURF_16_BANK;
114 static void evergreen_cs_track_init(struct evergreen_cs_track *track)
116 int i;
118 for (i = 0; i < 8; i++) {
119 track->cb_color_fmask_bo[i] = NULL;
120 track->cb_color_cmask_bo[i] = NULL;
121 track->cb_color_cmask_slice[i] = 0;
122 track->cb_color_fmask_slice[i] = 0;
125 for (i = 0; i < 12; i++) {
126 track->cb_color_bo[i] = NULL;
127 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
128 track->cb_color_info[i] = 0;
129 track->cb_color_view[i] = 0xFFFFFFFF;
130 track->cb_color_pitch[i] = 0;
131 track->cb_color_slice[i] = 0xfffffff;
132 track->cb_color_slice_idx[i] = 0;
134 track->cb_target_mask = 0xFFFFFFFF;
135 track->cb_shader_mask = 0xFFFFFFFF;
136 track->cb_dirty = true;
138 track->db_depth_slice = 0xffffffff;
139 track->db_depth_view = 0xFFFFC000;
140 track->db_depth_size = 0xFFFFFFFF;
141 track->db_depth_control = 0xFFFFFFFF;
142 track->db_z_info = 0xFFFFFFFF;
143 track->db_z_read_offset = 0xFFFFFFFF;
144 track->db_z_write_offset = 0xFFFFFFFF;
145 track->db_z_read_bo = NULL;
146 track->db_z_write_bo = NULL;
147 track->db_s_info = 0xFFFFFFFF;
148 track->db_s_read_offset = 0xFFFFFFFF;
149 track->db_s_write_offset = 0xFFFFFFFF;
150 track->db_s_read_bo = NULL;
151 track->db_s_write_bo = NULL;
152 track->db_dirty = true;
153 track->htile_bo = NULL;
154 track->htile_offset = 0xFFFFFFFF;
155 track->htile_surface = 0;
157 for (i = 0; i < 4; i++) {
158 track->vgt_strmout_size[i] = 0;
159 track->vgt_strmout_bo[i] = NULL;
160 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
162 track->streamout_dirty = true;
163 track->sx_misc_kill_all_prims = false;
166 struct eg_surface {
167 /* value gathered from cs */
168 unsigned nbx;
169 unsigned nby;
170 unsigned format;
171 unsigned mode;
172 unsigned nbanks;
173 unsigned bankw;
174 unsigned bankh;
175 unsigned tsplit;
176 unsigned mtilea;
177 unsigned nsamples;
178 /* output value */
179 unsigned bpe;
180 unsigned layer_size;
181 unsigned palign;
182 unsigned halign;
183 unsigned long base_align;
186 static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
187 struct eg_surface *surf,
188 const char *prefix)
190 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
191 surf->base_align = surf->bpe;
192 surf->palign = 1;
193 surf->halign = 1;
194 return 0;
197 static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
198 struct eg_surface *surf,
199 const char *prefix)
201 struct evergreen_cs_track *track = p->track;
202 unsigned palign;
204 palign = MAX(64, track->group_size / surf->bpe);
205 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
206 surf->base_align = track->group_size;
207 surf->palign = palign;
208 surf->halign = 1;
209 if (surf->nbx & (palign - 1)) {
210 if (prefix) {
211 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
212 __func__, __LINE__, prefix, surf->nbx, palign);
214 return -EINVAL;
216 return 0;
219 static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
220 struct eg_surface *surf,
221 const char *prefix)
223 struct evergreen_cs_track *track = p->track;
224 unsigned palign;
226 palign = track->group_size / (8 * surf->bpe * surf->nsamples);
227 palign = MAX(8, palign);
228 surf->layer_size = surf->nbx * surf->nby * surf->bpe;
229 surf->base_align = track->group_size;
230 surf->palign = palign;
231 surf->halign = 8;
232 if ((surf->nbx & (palign - 1))) {
233 if (prefix) {
234 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
235 __func__, __LINE__, prefix, surf->nbx, palign,
236 track->group_size, surf->bpe, surf->nsamples);
238 return -EINVAL;
240 if ((surf->nby & (8 - 1))) {
241 if (prefix) {
242 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
243 __func__, __LINE__, prefix, surf->nby);
245 return -EINVAL;
247 return 0;
250 static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
251 struct eg_surface *surf,
252 const char *prefix)
254 struct evergreen_cs_track *track = p->track;
255 unsigned palign, halign, tileb, slice_pt;
256 unsigned mtile_pr, mtile_ps, mtileb;
258 tileb = 64 * surf->bpe * surf->nsamples;
259 slice_pt = 1;
260 if (tileb > surf->tsplit) {
261 slice_pt = tileb / surf->tsplit;
263 tileb = tileb / slice_pt;
264 /* macro tile width & height */
265 palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
266 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
267 mtileb = (palign / 8) * (halign / 8) * tileb;
268 mtile_pr = surf->nbx / palign;
269 mtile_ps = (mtile_pr * surf->nby) / halign;
270 surf->layer_size = mtile_ps * mtileb * slice_pt;
271 surf->base_align = (palign / 8) * (halign / 8) * tileb;
272 surf->palign = palign;
273 surf->halign = halign;
275 if ((surf->nbx & (palign - 1))) {
276 if (prefix) {
277 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
278 __func__, __LINE__, prefix, surf->nbx, palign);
280 return -EINVAL;
282 if ((surf->nby & (halign - 1))) {
283 if (prefix) {
284 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
285 __func__, __LINE__, prefix, surf->nby, halign);
287 return -EINVAL;
290 return 0;
293 static int evergreen_surface_check(struct radeon_cs_parser *p,
294 struct eg_surface *surf,
295 const char *prefix)
297 /* some common value computed here */
298 surf->bpe = r600_fmt_get_blocksize(surf->format);
300 switch (surf->mode) {
301 case ARRAY_LINEAR_GENERAL:
302 return evergreen_surface_check_linear(p, surf, prefix);
303 case ARRAY_LINEAR_ALIGNED:
304 return evergreen_surface_check_linear_aligned(p, surf, prefix);
305 case ARRAY_1D_TILED_THIN1:
306 return evergreen_surface_check_1d(p, surf, prefix);
307 case ARRAY_2D_TILED_THIN1:
308 return evergreen_surface_check_2d(p, surf, prefix);
309 default:
310 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
311 __func__, __LINE__, prefix, surf->mode);
312 return -EINVAL;
314 return -EINVAL;
317 static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
318 struct eg_surface *surf,
319 const char *prefix)
321 switch (surf->mode) {
322 case ARRAY_2D_TILED_THIN1:
323 break;
324 case ARRAY_LINEAR_GENERAL:
325 case ARRAY_LINEAR_ALIGNED:
326 case ARRAY_1D_TILED_THIN1:
327 return 0;
328 default:
329 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
330 __func__, __LINE__, prefix, surf->mode);
331 return -EINVAL;
334 switch (surf->nbanks) {
335 case 0: surf->nbanks = 2; break;
336 case 1: surf->nbanks = 4; break;
337 case 2: surf->nbanks = 8; break;
338 case 3: surf->nbanks = 16; break;
339 default:
340 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
341 __func__, __LINE__, prefix, surf->nbanks);
342 return -EINVAL;
344 switch (surf->bankw) {
345 case 0: surf->bankw = 1; break;
346 case 1: surf->bankw = 2; break;
347 case 2: surf->bankw = 4; break;
348 case 3: surf->bankw = 8; break;
349 default:
350 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
351 __func__, __LINE__, prefix, surf->bankw);
352 return -EINVAL;
354 switch (surf->bankh) {
355 case 0: surf->bankh = 1; break;
356 case 1: surf->bankh = 2; break;
357 case 2: surf->bankh = 4; break;
358 case 3: surf->bankh = 8; break;
359 default:
360 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
361 __func__, __LINE__, prefix, surf->bankh);
362 return -EINVAL;
364 switch (surf->mtilea) {
365 case 0: surf->mtilea = 1; break;
366 case 1: surf->mtilea = 2; break;
367 case 2: surf->mtilea = 4; break;
368 case 3: surf->mtilea = 8; break;
369 default:
370 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
371 __func__, __LINE__, prefix, surf->mtilea);
372 return -EINVAL;
374 switch (surf->tsplit) {
375 case 0: surf->tsplit = 64; break;
376 case 1: surf->tsplit = 128; break;
377 case 2: surf->tsplit = 256; break;
378 case 3: surf->tsplit = 512; break;
379 case 4: surf->tsplit = 1024; break;
380 case 5: surf->tsplit = 2048; break;
381 case 6: surf->tsplit = 4096; break;
382 default:
383 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
384 __func__, __LINE__, prefix, surf->tsplit);
385 return -EINVAL;
387 return 0;
390 static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
392 struct evergreen_cs_track *track = p->track;
393 struct eg_surface surf;
394 unsigned pitch, slice, mslice;
395 unsigned long offset;
396 int r;
398 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
399 pitch = track->cb_color_pitch[id];
400 slice = track->cb_color_slice[id];
401 surf.nbx = (pitch + 1) * 8;
402 surf.nby = ((slice + 1) * 64) / surf.nbx;
403 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
404 surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
405 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
406 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
407 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
408 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
409 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
410 surf.nsamples = 1;
412 if (!r600_fmt_is_valid_color(surf.format)) {
413 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
414 __func__, __LINE__, surf.format,
415 id, track->cb_color_info[id]);
416 return -EINVAL;
419 r = evergreen_surface_value_conv_check(p, &surf, "cb");
420 if (r) {
421 return r;
424 r = evergreen_surface_check(p, &surf, "cb");
425 if (r) {
426 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
427 __func__, __LINE__, id, track->cb_color_pitch[id],
428 track->cb_color_slice[id], track->cb_color_attrib[id],
429 track->cb_color_info[id]);
430 return r;
433 offset = track->cb_color_bo_offset[id] << 8;
434 if (offset & (surf.base_align - 1)) {
435 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n",
436 __func__, __LINE__, id, offset, surf.base_align);
437 return -EINVAL;
440 offset += surf.layer_size * mslice;
441 if (offset > radeon_bo_size(track->cb_color_bo[id])) {
442 /* old ddx are broken they allocate bo with w*h*bpp but
443 * program slice with ALIGN(h, 8), catch this and patch
444 * command stream.
446 if (!surf.mode) {
447 volatile u32 *ib = p->ib.ptr;
448 unsigned long tmp, nby, bsize, size, min = 0;
450 /* find the height the ddx wants */
451 if (surf.nby > 8) {
452 min = surf.nby - 8;
454 bsize = radeon_bo_size(track->cb_color_bo[id]);
455 tmp = track->cb_color_bo_offset[id] << 8;
456 for (nby = surf.nby; nby > min; nby--) {
457 size = nby * surf.nbx * surf.bpe * surf.nsamples;
458 if ((tmp + size * mslice) <= bsize) {
459 break;
462 if (nby > min) {
463 surf.nby = nby;
464 slice = ((nby * surf.nbx) / 64) - 1;
465 if (!evergreen_surface_check(p, &surf, "cb")) {
466 /* check if this one works */
467 tmp += surf.layer_size * mslice;
468 if (tmp <= bsize) {
469 ib[track->cb_color_slice_idx[id]] = slice;
470 goto old_ddx_ok;
475 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
476 "offset %d, max layer %d, bo size %ld, slice %d)\n",
477 __func__, __LINE__, id, surf.layer_size,
478 track->cb_color_bo_offset[id] << 8, mslice,
479 radeon_bo_size(track->cb_color_bo[id]), slice);
480 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
481 __func__, __LINE__, surf.nbx, surf.nby,
482 surf.mode, surf.bpe, surf.nsamples,
483 surf.bankw, surf.bankh,
484 surf.tsplit, surf.mtilea);
485 return -EINVAL;
487 old_ddx_ok:
489 return 0;
492 static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
493 unsigned nbx, unsigned nby)
495 struct evergreen_cs_track *track = p->track;
496 unsigned long size;
498 if (track->htile_bo == NULL) {
499 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
500 __func__, __LINE__, track->db_z_info);
501 return -EINVAL;
504 if (G_028ABC_LINEAR(track->htile_surface)) {
505 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
506 nbx = round_up(nbx, 16 * 8);
507 /* height is npipes htiles aligned == npipes * 8 pixel aligned */
508 nby = round_up(nby, track->npipes * 8);
509 } else {
510 /* always assume 8x8 htile */
511 /* align is htile align * 8, htile align vary according to
512 * number of pipe and tile width and nby
514 switch (track->npipes) {
515 case 8:
516 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
517 nbx = round_up(nbx, 64 * 8);
518 nby = round_up(nby, 64 * 8);
519 break;
520 case 4:
521 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
522 nbx = round_up(nbx, 64 * 8);
523 nby = round_up(nby, 32 * 8);
524 break;
525 case 2:
526 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
527 nbx = round_up(nbx, 32 * 8);
528 nby = round_up(nby, 32 * 8);
529 break;
530 case 1:
531 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
532 nbx = round_up(nbx, 32 * 8);
533 nby = round_up(nby, 16 * 8);
534 break;
535 default:
536 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
537 __func__, __LINE__, track->npipes);
538 return -EINVAL;
541 /* compute number of htile */
542 nbx = nbx >> 3;
543 nby = nby >> 3;
544 /* size must be aligned on npipes * 2K boundary */
545 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
546 size += track->htile_offset;
548 if (size > radeon_bo_size(track->htile_bo)) {
549 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
550 __func__, __LINE__, radeon_bo_size(track->htile_bo),
551 size, nbx, nby);
552 return -EINVAL;
554 return 0;
557 static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
559 struct evergreen_cs_track *track = p->track;
560 struct eg_surface surf;
561 unsigned pitch, slice, mslice;
562 unsigned long offset;
563 int r;
565 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
566 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
567 slice = track->db_depth_slice;
568 surf.nbx = (pitch + 1) * 8;
569 surf.nby = ((slice + 1) * 64) / surf.nbx;
570 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
571 surf.format = G_028044_FORMAT(track->db_s_info);
572 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
573 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
574 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
575 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
576 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
577 surf.nsamples = 1;
579 if (surf.format != 1) {
580 dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
581 __func__, __LINE__, surf.format);
582 return -EINVAL;
584 /* replace by color format so we can use same code */
585 surf.format = V_028C70_COLOR_8;
587 r = evergreen_surface_value_conv_check(p, &surf, "stencil");
588 if (r) {
589 return r;
592 r = evergreen_surface_check(p, &surf, NULL);
593 if (r) {
594 /* old userspace doesn't compute proper depth/stencil alignment
595 * check that alignment against a bigger byte per elements and
596 * only report if that alignment is wrong too.
598 surf.format = V_028C70_COLOR_8_8_8_8;
599 r = evergreen_surface_check(p, &surf, "stencil");
600 if (r) {
601 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
602 __func__, __LINE__, track->db_depth_size,
603 track->db_depth_slice, track->db_s_info, track->db_z_info);
605 return r;
608 offset = track->db_s_read_offset << 8;
609 if (offset & (surf.base_align - 1)) {
610 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
611 __func__, __LINE__, offset, surf.base_align);
612 return -EINVAL;
614 offset += surf.layer_size * mslice;
615 if (offset > radeon_bo_size(track->db_s_read_bo)) {
616 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
617 "offset %ld, max layer %d, bo size %ld)\n",
618 __func__, __LINE__, surf.layer_size,
619 (unsigned long)track->db_s_read_offset << 8, mslice,
620 radeon_bo_size(track->db_s_read_bo));
621 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
622 __func__, __LINE__, track->db_depth_size,
623 track->db_depth_slice, track->db_s_info, track->db_z_info);
624 return -EINVAL;
627 offset = track->db_s_write_offset << 8;
628 if (offset & (surf.base_align - 1)) {
629 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
630 __func__, __LINE__, offset, surf.base_align);
631 return -EINVAL;
633 offset += surf.layer_size * mslice;
634 if (offset > radeon_bo_size(track->db_s_write_bo)) {
635 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
636 "offset %ld, max layer %d, bo size %ld)\n",
637 __func__, __LINE__, surf.layer_size,
638 (unsigned long)track->db_s_write_offset << 8, mslice,
639 radeon_bo_size(track->db_s_write_bo));
640 return -EINVAL;
643 /* hyperz */
644 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
645 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
646 if (r) {
647 return r;
651 return 0;
654 static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
656 struct evergreen_cs_track *track = p->track;
657 struct eg_surface surf;
658 unsigned pitch, slice, mslice;
659 unsigned long offset;
660 int r;
662 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
663 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
664 slice = track->db_depth_slice;
665 surf.nbx = (pitch + 1) * 8;
666 surf.nby = ((slice + 1) * 64) / surf.nbx;
667 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
668 surf.format = G_028040_FORMAT(track->db_z_info);
669 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
670 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
671 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
672 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
673 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
674 surf.nsamples = 1;
676 switch (surf.format) {
677 case V_028040_Z_16:
678 surf.format = V_028C70_COLOR_16;
679 break;
680 case V_028040_Z_24:
681 case V_028040_Z_32_FLOAT:
682 surf.format = V_028C70_COLOR_8_8_8_8;
683 break;
684 default:
685 dev_warn(p->dev, "%s:%d depth invalid format %d\n",
686 __func__, __LINE__, surf.format);
687 return -EINVAL;
690 r = evergreen_surface_value_conv_check(p, &surf, "depth");
691 if (r) {
692 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
693 __func__, __LINE__, track->db_depth_size,
694 track->db_depth_slice, track->db_z_info);
695 return r;
698 r = evergreen_surface_check(p, &surf, "depth");
699 if (r) {
700 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
701 __func__, __LINE__, track->db_depth_size,
702 track->db_depth_slice, track->db_z_info);
703 return r;
706 offset = track->db_z_read_offset << 8;
707 if (offset & (surf.base_align - 1)) {
708 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
709 __func__, __LINE__, offset, surf.base_align);
710 return -EINVAL;
712 offset += surf.layer_size * mslice;
713 if (offset > radeon_bo_size(track->db_z_read_bo)) {
714 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
715 "offset %ld, max layer %d, bo size %ld)\n",
716 __func__, __LINE__, surf.layer_size,
717 (unsigned long)track->db_z_read_offset << 8, mslice,
718 radeon_bo_size(track->db_z_read_bo));
719 return -EINVAL;
722 offset = track->db_z_write_offset << 8;
723 if (offset & (surf.base_align - 1)) {
724 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
725 __func__, __LINE__, offset, surf.base_align);
726 return -EINVAL;
728 offset += surf.layer_size * mslice;
729 if (offset > radeon_bo_size(track->db_z_write_bo)) {
730 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
731 "offset %ld, max layer %d, bo size %ld)\n",
732 __func__, __LINE__, surf.layer_size,
733 (unsigned long)track->db_z_write_offset << 8, mslice,
734 radeon_bo_size(track->db_z_write_bo));
735 return -EINVAL;
738 /* hyperz */
739 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
740 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
741 if (r) {
742 return r;
746 return 0;
749 static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
750 struct radeon_bo *texture,
751 struct radeon_bo *mipmap,
752 unsigned idx)
754 struct eg_surface surf;
755 unsigned long toffset, moffset;
756 unsigned dim, llevel, mslice, width, height, depth, i;
757 u32 texdw[8];
758 int r;
760 texdw[0] = radeon_get_ib_value(p, idx + 0);
761 texdw[1] = radeon_get_ib_value(p, idx + 1);
762 texdw[2] = radeon_get_ib_value(p, idx + 2);
763 texdw[3] = radeon_get_ib_value(p, idx + 3);
764 texdw[4] = radeon_get_ib_value(p, idx + 4);
765 texdw[5] = radeon_get_ib_value(p, idx + 5);
766 texdw[6] = radeon_get_ib_value(p, idx + 6);
767 texdw[7] = radeon_get_ib_value(p, idx + 7);
768 dim = G_030000_DIM(texdw[0]);
769 llevel = G_030014_LAST_LEVEL(texdw[5]);
770 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
771 width = G_030000_TEX_WIDTH(texdw[0]) + 1;
772 height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
773 depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
774 surf.format = G_03001C_DATA_FORMAT(texdw[7]);
775 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
776 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
777 surf.nby = r600_fmt_get_nblocksy(surf.format, height);
778 surf.mode = G_030004_ARRAY_MODE(texdw[1]);
779 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
780 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
781 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
782 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
783 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
784 surf.nsamples = 1;
785 toffset = texdw[2] << 8;
786 moffset = texdw[3] << 8;
788 if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
789 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
790 __func__, __LINE__, surf.format);
791 return -EINVAL;
793 switch (dim) {
794 case V_030000_SQ_TEX_DIM_1D:
795 case V_030000_SQ_TEX_DIM_2D:
796 case V_030000_SQ_TEX_DIM_CUBEMAP:
797 case V_030000_SQ_TEX_DIM_1D_ARRAY:
798 case V_030000_SQ_TEX_DIM_2D_ARRAY:
799 depth = 1;
800 break;
801 case V_030000_SQ_TEX_DIM_2D_MSAA:
802 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
803 surf.nsamples = 1 << llevel;
804 llevel = 0;
805 depth = 1;
806 break;
807 case V_030000_SQ_TEX_DIM_3D:
808 break;
809 default:
810 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
811 __func__, __LINE__, dim);
812 return -EINVAL;
815 r = evergreen_surface_value_conv_check(p, &surf, "texture");
816 if (r) {
817 return r;
820 /* align height */
821 evergreen_surface_check(p, &surf, NULL);
822 surf.nby = ALIGN(surf.nby, surf.halign);
824 r = evergreen_surface_check(p, &surf, "texture");
825 if (r) {
826 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
827 __func__, __LINE__, texdw[0], texdw[1], texdw[4],
828 texdw[5], texdw[6], texdw[7]);
829 return r;
832 /* check texture size */
833 if (toffset & (surf.base_align - 1)) {
834 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
835 __func__, __LINE__, toffset, surf.base_align);
836 return -EINVAL;
838 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
839 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
840 __func__, __LINE__, moffset, surf.base_align);
841 return -EINVAL;
843 if (dim == SQ_TEX_DIM_3D) {
844 toffset += surf.layer_size * depth;
845 } else {
846 toffset += surf.layer_size * mslice;
848 if (toffset > radeon_bo_size(texture)) {
849 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
850 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
851 __func__, __LINE__, surf.layer_size,
852 (unsigned long)texdw[2] << 8, mslice,
853 depth, radeon_bo_size(texture),
854 surf.nbx, surf.nby);
855 return -EINVAL;
858 if (!mipmap) {
859 if (llevel) {
860 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
861 __func__, __LINE__);
862 return -EINVAL;
863 } else {
864 return 0; /* everything's ok */
868 /* check mipmap size */
869 for (i = 1; i <= llevel; i++) {
870 unsigned w, h, d;
872 w = r600_mip_minify(width, i);
873 h = r600_mip_minify(height, i);
874 d = r600_mip_minify(depth, i);
875 surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
876 surf.nby = r600_fmt_get_nblocksy(surf.format, h);
878 switch (surf.mode) {
879 case ARRAY_2D_TILED_THIN1:
880 if (surf.nbx < surf.palign || surf.nby < surf.halign) {
881 surf.mode = ARRAY_1D_TILED_THIN1;
883 /* recompute alignment */
884 evergreen_surface_check(p, &surf, NULL);
885 break;
886 case ARRAY_LINEAR_GENERAL:
887 case ARRAY_LINEAR_ALIGNED:
888 case ARRAY_1D_TILED_THIN1:
889 break;
890 default:
891 dev_warn(p->dev, "%s:%d invalid array mode %d\n",
892 __func__, __LINE__, surf.mode);
893 return -EINVAL;
895 surf.nbx = ALIGN(surf.nbx, surf.palign);
896 surf.nby = ALIGN(surf.nby, surf.halign);
898 r = evergreen_surface_check(p, &surf, "mipmap");
899 if (r) {
900 return r;
903 if (dim == SQ_TEX_DIM_3D) {
904 moffset += surf.layer_size * d;
905 } else {
906 moffset += surf.layer_size * mslice;
908 if (moffset > radeon_bo_size(mipmap)) {
909 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
910 "offset %ld, coffset %ld, max layer %d, depth %d, "
911 "bo size %ld) level0 (%d %d %d)\n",
912 __func__, __LINE__, i, surf.layer_size,
913 (unsigned long)texdw[3] << 8, moffset, mslice,
914 d, radeon_bo_size(mipmap),
915 width, height, depth);
916 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
917 __func__, __LINE__, surf.nbx, surf.nby,
918 surf.mode, surf.bpe, surf.nsamples,
919 surf.bankw, surf.bankh,
920 surf.tsplit, surf.mtilea);
921 return -EINVAL;
925 return 0;
928 static int evergreen_cs_track_check(struct radeon_cs_parser *p)
930 struct evergreen_cs_track *track = p->track;
931 unsigned tmp, i;
932 int r;
933 unsigned buffer_mask = 0;
935 /* check streamout */
936 if (track->streamout_dirty && track->vgt_strmout_config) {
937 for (i = 0; i < 4; i++) {
938 if (track->vgt_strmout_config & (1 << i)) {
939 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
943 for (i = 0; i < 4; i++) {
944 if (buffer_mask & (1 << i)) {
945 if (track->vgt_strmout_bo[i]) {
946 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
947 (u64)track->vgt_strmout_size[i];
948 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
949 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
950 i, offset,
951 radeon_bo_size(track->vgt_strmout_bo[i]));
952 return -EINVAL;
954 } else {
955 dev_warn(p->dev, "No buffer for streamout %d\n", i);
956 return -EINVAL;
960 track->streamout_dirty = false;
963 if (track->sx_misc_kill_all_prims)
964 return 0;
966 /* check that we have a cb for each enabled target
968 if (track->cb_dirty) {
969 tmp = track->cb_target_mask;
970 for (i = 0; i < 8; i++) {
971 u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
973 if (format != V_028C70_COLOR_INVALID &&
974 (tmp >> (i * 4)) & 0xF) {
975 /* at least one component is enabled */
976 if (track->cb_color_bo[i] == NULL) {
977 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
978 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
979 return -EINVAL;
981 /* check cb */
982 r = evergreen_cs_track_validate_cb(p, i);
983 if (r) {
984 return r;
988 track->cb_dirty = false;
991 if (track->db_dirty) {
992 /* Check stencil buffer */
993 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
994 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
995 r = evergreen_cs_track_validate_stencil(p);
996 if (r)
997 return r;
999 /* Check depth buffer */
1000 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
1001 G_028800_Z_ENABLE(track->db_depth_control)) {
1002 r = evergreen_cs_track_validate_depth(p);
1003 if (r)
1004 return r;
1006 track->db_dirty = false;
1009 return 0;
1013 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
1014 * @parser: parser structure holding parsing context.
1016 * This is an Evergreen(+)-specific function for parsing VLINE packets.
1017 * Real work is done by r600_cs_common_vline_parse function.
1018 * Here we just set up ASIC-specific register table and call
1019 * the common implementation function.
1021 static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1024 static uint32_t vline_start_end[6] = {
1025 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
1026 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
1027 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
1028 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
1029 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
1030 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
1032 static uint32_t vline_status[6] = {
1033 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1034 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1035 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1036 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1037 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1038 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
1041 return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
1044 static int evergreen_packet0_check(struct radeon_cs_parser *p,
1045 struct radeon_cs_packet *pkt,
1046 unsigned idx, unsigned reg)
1048 int r;
1050 switch (reg) {
1051 case EVERGREEN_VLINE_START_END:
1052 r = evergreen_cs_packet_parse_vline(p);
1053 if (r) {
1054 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1055 idx, reg);
1056 return r;
1058 break;
1059 default:
1060 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1061 reg, idx);
1062 return -EINVAL;
1064 return 0;
1067 static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1068 struct radeon_cs_packet *pkt)
1070 unsigned reg, i;
1071 unsigned idx;
1072 int r;
1074 idx = pkt->idx + 1;
1075 reg = pkt->reg;
1076 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1077 r = evergreen_packet0_check(p, pkt, idx, reg);
1078 if (r) {
1079 return r;
1082 return 0;
1086 * evergreen_cs_check_reg() - check if register is authorized or not
1087 * @parser: parser structure holding parsing context
1088 * @reg: register we are testing
1089 * @idx: index into the cs buffer
1091 * This function will test against evergreen_reg_safe_bm and return 0
1092 * if register is safe. If register is not flag as safe this function
1093 * will test it against a list of register needind special handling.
1095 static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1097 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1098 struct radeon_bo_list *reloc;
1099 u32 last_reg;
1100 u32 m, i, tmp, *ib;
1101 int r;
1103 if (p->rdev->family >= CHIP_CAYMAN)
1104 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1105 else
1106 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1108 i = (reg >> 7);
1109 if (i >= last_reg) {
1110 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1111 return -EINVAL;
1113 m = 1 << ((reg >> 2) & 31);
1114 if (p->rdev->family >= CHIP_CAYMAN) {
1115 if (!(cayman_reg_safe_bm[i] & m))
1116 return 0;
1117 } else {
1118 if (!(evergreen_reg_safe_bm[i] & m))
1119 return 0;
1121 ib = p->ib.ptr;
1122 switch (reg) {
1123 /* force following reg to 0 in an attempt to disable out buffer
1124 * which will need us to better understand how it works to perform
1125 * security check on it (Jerome)
1127 case SQ_ESGS_RING_SIZE:
1128 case SQ_GSVS_RING_SIZE:
1129 case SQ_ESTMP_RING_SIZE:
1130 case SQ_GSTMP_RING_SIZE:
1131 case SQ_HSTMP_RING_SIZE:
1132 case SQ_LSTMP_RING_SIZE:
1133 case SQ_PSTMP_RING_SIZE:
1134 case SQ_VSTMP_RING_SIZE:
1135 case SQ_ESGS_RING_ITEMSIZE:
1136 case SQ_ESTMP_RING_ITEMSIZE:
1137 case SQ_GSTMP_RING_ITEMSIZE:
1138 case SQ_GSVS_RING_ITEMSIZE:
1139 case SQ_GS_VERT_ITEMSIZE:
1140 case SQ_GS_VERT_ITEMSIZE_1:
1141 case SQ_GS_VERT_ITEMSIZE_2:
1142 case SQ_GS_VERT_ITEMSIZE_3:
1143 case SQ_GSVS_RING_OFFSET_1:
1144 case SQ_GSVS_RING_OFFSET_2:
1145 case SQ_GSVS_RING_OFFSET_3:
1146 case SQ_HSTMP_RING_ITEMSIZE:
1147 case SQ_LSTMP_RING_ITEMSIZE:
1148 case SQ_PSTMP_RING_ITEMSIZE:
1149 case SQ_VSTMP_RING_ITEMSIZE:
1150 case VGT_TF_RING_SIZE:
1151 /* get value to populate the IB don't remove */
1152 /*tmp =radeon_get_ib_value(p, idx);
1153 ib[idx] = 0;*/
1154 break;
1155 case SQ_ESGS_RING_BASE:
1156 case SQ_GSVS_RING_BASE:
1157 case SQ_ESTMP_RING_BASE:
1158 case SQ_GSTMP_RING_BASE:
1159 case SQ_HSTMP_RING_BASE:
1160 case SQ_LSTMP_RING_BASE:
1161 case SQ_PSTMP_RING_BASE:
1162 case SQ_VSTMP_RING_BASE:
1163 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1164 if (r) {
1165 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1166 "0x%04X\n", reg);
1167 return -EINVAL;
1169 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1170 break;
1171 case DB_DEPTH_CONTROL:
1172 track->db_depth_control = radeon_get_ib_value(p, idx);
1173 track->db_dirty = true;
1174 break;
1175 case CAYMAN_DB_EQAA:
1176 if (p->rdev->family < CHIP_CAYMAN) {
1177 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1178 "0x%04X\n", reg);
1179 return -EINVAL;
1181 break;
1182 case CAYMAN_DB_DEPTH_INFO:
1183 if (p->rdev->family < CHIP_CAYMAN) {
1184 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1185 "0x%04X\n", reg);
1186 return -EINVAL;
1188 break;
1189 case DB_Z_INFO:
1190 track->db_z_info = radeon_get_ib_value(p, idx);
1191 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1192 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1193 if (r) {
1194 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1195 "0x%04X\n", reg);
1196 return -EINVAL;
1198 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1199 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
1200 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1201 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1202 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1203 unsigned bankw, bankh, mtaspect, tile_split;
1205 evergreen_tiling_fields(reloc->tiling_flags,
1206 &bankw, &bankh, &mtaspect,
1207 &tile_split);
1208 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1209 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1210 DB_BANK_WIDTH(bankw) |
1211 DB_BANK_HEIGHT(bankh) |
1212 DB_MACRO_TILE_ASPECT(mtaspect);
1215 track->db_dirty = true;
1216 break;
1217 case DB_STENCIL_INFO:
1218 track->db_s_info = radeon_get_ib_value(p, idx);
1219 track->db_dirty = true;
1220 break;
1221 case DB_DEPTH_VIEW:
1222 track->db_depth_view = radeon_get_ib_value(p, idx);
1223 track->db_dirty = true;
1224 break;
1225 case DB_DEPTH_SIZE:
1226 track->db_depth_size = radeon_get_ib_value(p, idx);
1227 track->db_dirty = true;
1228 break;
1229 case R_02805C_DB_DEPTH_SLICE:
1230 track->db_depth_slice = radeon_get_ib_value(p, idx);
1231 track->db_dirty = true;
1232 break;
1233 case DB_Z_READ_BASE:
1234 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1235 if (r) {
1236 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1237 "0x%04X\n", reg);
1238 return -EINVAL;
1240 track->db_z_read_offset = radeon_get_ib_value(p, idx);
1241 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1242 track->db_z_read_bo = reloc->robj;
1243 track->db_dirty = true;
1244 break;
1245 case DB_Z_WRITE_BASE:
1246 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1247 if (r) {
1248 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1249 "0x%04X\n", reg);
1250 return -EINVAL;
1252 track->db_z_write_offset = radeon_get_ib_value(p, idx);
1253 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1254 track->db_z_write_bo = reloc->robj;
1255 track->db_dirty = true;
1256 break;
1257 case DB_STENCIL_READ_BASE:
1258 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1259 if (r) {
1260 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1261 "0x%04X\n", reg);
1262 return -EINVAL;
1264 track->db_s_read_offset = radeon_get_ib_value(p, idx);
1265 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1266 track->db_s_read_bo = reloc->robj;
1267 track->db_dirty = true;
1268 break;
1269 case DB_STENCIL_WRITE_BASE:
1270 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1271 if (r) {
1272 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1273 "0x%04X\n", reg);
1274 return -EINVAL;
1276 track->db_s_write_offset = radeon_get_ib_value(p, idx);
1277 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1278 track->db_s_write_bo = reloc->robj;
1279 track->db_dirty = true;
1280 break;
1281 case VGT_STRMOUT_CONFIG:
1282 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
1283 track->streamout_dirty = true;
1284 break;
1285 case VGT_STRMOUT_BUFFER_CONFIG:
1286 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
1287 track->streamout_dirty = true;
1288 break;
1289 case VGT_STRMOUT_BUFFER_BASE_0:
1290 case VGT_STRMOUT_BUFFER_BASE_1:
1291 case VGT_STRMOUT_BUFFER_BASE_2:
1292 case VGT_STRMOUT_BUFFER_BASE_3:
1293 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1294 if (r) {
1295 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1296 "0x%04X\n", reg);
1297 return -EINVAL;
1299 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1300 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1301 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1302 track->vgt_strmout_bo[tmp] = reloc->robj;
1303 track->streamout_dirty = true;
1304 break;
1305 case VGT_STRMOUT_BUFFER_SIZE_0:
1306 case VGT_STRMOUT_BUFFER_SIZE_1:
1307 case VGT_STRMOUT_BUFFER_SIZE_2:
1308 case VGT_STRMOUT_BUFFER_SIZE_3:
1309 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1310 /* size in register is DWs, convert to bytes */
1311 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
1312 track->streamout_dirty = true;
1313 break;
1314 case CP_COHER_BASE:
1315 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1316 if (r) {
1317 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1318 "0x%04X\n", reg);
1319 return -EINVAL;
1321 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1322 case CB_TARGET_MASK:
1323 track->cb_target_mask = radeon_get_ib_value(p, idx);
1324 track->cb_dirty = true;
1325 break;
1326 case CB_SHADER_MASK:
1327 track->cb_shader_mask = radeon_get_ib_value(p, idx);
1328 track->cb_dirty = true;
1329 break;
1330 case PA_SC_AA_CONFIG:
1331 if (p->rdev->family >= CHIP_CAYMAN) {
1332 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1333 "0x%04X\n", reg);
1334 return -EINVAL;
1336 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1337 track->nsamples = 1 << tmp;
1338 break;
1339 case CAYMAN_PA_SC_AA_CONFIG:
1340 if (p->rdev->family < CHIP_CAYMAN) {
1341 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1342 "0x%04X\n", reg);
1343 return -EINVAL;
1345 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
1346 track->nsamples = 1 << tmp;
1347 break;
1348 case CB_COLOR0_VIEW:
1349 case CB_COLOR1_VIEW:
1350 case CB_COLOR2_VIEW:
1351 case CB_COLOR3_VIEW:
1352 case CB_COLOR4_VIEW:
1353 case CB_COLOR5_VIEW:
1354 case CB_COLOR6_VIEW:
1355 case CB_COLOR7_VIEW:
1356 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
1357 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1358 track->cb_dirty = true;
1359 break;
1360 case CB_COLOR8_VIEW:
1361 case CB_COLOR9_VIEW:
1362 case CB_COLOR10_VIEW:
1363 case CB_COLOR11_VIEW:
1364 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
1365 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1366 track->cb_dirty = true;
1367 break;
1368 case CB_COLOR0_INFO:
1369 case CB_COLOR1_INFO:
1370 case CB_COLOR2_INFO:
1371 case CB_COLOR3_INFO:
1372 case CB_COLOR4_INFO:
1373 case CB_COLOR5_INFO:
1374 case CB_COLOR6_INFO:
1375 case CB_COLOR7_INFO:
1376 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1377 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1378 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1379 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1380 if (r) {
1381 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1382 "0x%04X\n", reg);
1383 return -EINVAL;
1385 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1386 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1388 track->cb_dirty = true;
1389 break;
1390 case CB_COLOR8_INFO:
1391 case CB_COLOR9_INFO:
1392 case CB_COLOR10_INFO:
1393 case CB_COLOR11_INFO:
1394 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1395 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1396 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1397 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1398 if (r) {
1399 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1400 "0x%04X\n", reg);
1401 return -EINVAL;
1403 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1404 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1406 track->cb_dirty = true;
1407 break;
1408 case CB_COLOR0_PITCH:
1409 case CB_COLOR1_PITCH:
1410 case CB_COLOR2_PITCH:
1411 case CB_COLOR3_PITCH:
1412 case CB_COLOR4_PITCH:
1413 case CB_COLOR5_PITCH:
1414 case CB_COLOR6_PITCH:
1415 case CB_COLOR7_PITCH:
1416 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
1417 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1418 track->cb_dirty = true;
1419 break;
1420 case CB_COLOR8_PITCH:
1421 case CB_COLOR9_PITCH:
1422 case CB_COLOR10_PITCH:
1423 case CB_COLOR11_PITCH:
1424 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
1425 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1426 track->cb_dirty = true;
1427 break;
1428 case CB_COLOR0_SLICE:
1429 case CB_COLOR1_SLICE:
1430 case CB_COLOR2_SLICE:
1431 case CB_COLOR3_SLICE:
1432 case CB_COLOR4_SLICE:
1433 case CB_COLOR5_SLICE:
1434 case CB_COLOR6_SLICE:
1435 case CB_COLOR7_SLICE:
1436 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
1437 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1438 track->cb_color_slice_idx[tmp] = idx;
1439 track->cb_dirty = true;
1440 break;
1441 case CB_COLOR8_SLICE:
1442 case CB_COLOR9_SLICE:
1443 case CB_COLOR10_SLICE:
1444 case CB_COLOR11_SLICE:
1445 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
1446 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1447 track->cb_color_slice_idx[tmp] = idx;
1448 track->cb_dirty = true;
1449 break;
1450 case CB_COLOR0_ATTRIB:
1451 case CB_COLOR1_ATTRIB:
1452 case CB_COLOR2_ATTRIB:
1453 case CB_COLOR3_ATTRIB:
1454 case CB_COLOR4_ATTRIB:
1455 case CB_COLOR5_ATTRIB:
1456 case CB_COLOR6_ATTRIB:
1457 case CB_COLOR7_ATTRIB:
1458 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1459 if (r) {
1460 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1461 "0x%04X\n", reg);
1462 return -EINVAL;
1464 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1465 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1466 unsigned bankw, bankh, mtaspect, tile_split;
1468 evergreen_tiling_fields(reloc->tiling_flags,
1469 &bankw, &bankh, &mtaspect,
1470 &tile_split);
1471 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1472 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1473 CB_BANK_WIDTH(bankw) |
1474 CB_BANK_HEIGHT(bankh) |
1475 CB_MACRO_TILE_ASPECT(mtaspect);
1478 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
1479 track->cb_color_attrib[tmp] = ib[idx];
1480 track->cb_dirty = true;
1481 break;
1482 case CB_COLOR8_ATTRIB:
1483 case CB_COLOR9_ATTRIB:
1484 case CB_COLOR10_ATTRIB:
1485 case CB_COLOR11_ATTRIB:
1486 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1487 if (r) {
1488 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1489 "0x%04X\n", reg);
1490 return -EINVAL;
1492 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1493 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1494 unsigned bankw, bankh, mtaspect, tile_split;
1496 evergreen_tiling_fields(reloc->tiling_flags,
1497 &bankw, &bankh, &mtaspect,
1498 &tile_split);
1499 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1500 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1501 CB_BANK_WIDTH(bankw) |
1502 CB_BANK_HEIGHT(bankh) |
1503 CB_MACRO_TILE_ASPECT(mtaspect);
1506 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1507 track->cb_color_attrib[tmp] = ib[idx];
1508 track->cb_dirty = true;
1509 break;
1510 case CB_COLOR0_FMASK:
1511 case CB_COLOR1_FMASK:
1512 case CB_COLOR2_FMASK:
1513 case CB_COLOR3_FMASK:
1514 case CB_COLOR4_FMASK:
1515 case CB_COLOR5_FMASK:
1516 case CB_COLOR6_FMASK:
1517 case CB_COLOR7_FMASK:
1518 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
1519 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1520 if (r) {
1521 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1522 return -EINVAL;
1524 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1525 track->cb_color_fmask_bo[tmp] = reloc->robj;
1526 break;
1527 case CB_COLOR0_CMASK:
1528 case CB_COLOR1_CMASK:
1529 case CB_COLOR2_CMASK:
1530 case CB_COLOR3_CMASK:
1531 case CB_COLOR4_CMASK:
1532 case CB_COLOR5_CMASK:
1533 case CB_COLOR6_CMASK:
1534 case CB_COLOR7_CMASK:
1535 tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
1536 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1537 if (r) {
1538 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1539 return -EINVAL;
1541 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1542 track->cb_color_cmask_bo[tmp] = reloc->robj;
1543 break;
1544 case CB_COLOR0_FMASK_SLICE:
1545 case CB_COLOR1_FMASK_SLICE:
1546 case CB_COLOR2_FMASK_SLICE:
1547 case CB_COLOR3_FMASK_SLICE:
1548 case CB_COLOR4_FMASK_SLICE:
1549 case CB_COLOR5_FMASK_SLICE:
1550 case CB_COLOR6_FMASK_SLICE:
1551 case CB_COLOR7_FMASK_SLICE:
1552 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
1553 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
1554 break;
1555 case CB_COLOR0_CMASK_SLICE:
1556 case CB_COLOR1_CMASK_SLICE:
1557 case CB_COLOR2_CMASK_SLICE:
1558 case CB_COLOR3_CMASK_SLICE:
1559 case CB_COLOR4_CMASK_SLICE:
1560 case CB_COLOR5_CMASK_SLICE:
1561 case CB_COLOR6_CMASK_SLICE:
1562 case CB_COLOR7_CMASK_SLICE:
1563 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
1564 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
1565 break;
1566 case CB_COLOR0_BASE:
1567 case CB_COLOR1_BASE:
1568 case CB_COLOR2_BASE:
1569 case CB_COLOR3_BASE:
1570 case CB_COLOR4_BASE:
1571 case CB_COLOR5_BASE:
1572 case CB_COLOR6_BASE:
1573 case CB_COLOR7_BASE:
1574 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1575 if (r) {
1576 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1577 "0x%04X\n", reg);
1578 return -EINVAL;
1580 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
1581 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1582 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1583 track->cb_color_bo[tmp] = reloc->robj;
1584 track->cb_dirty = true;
1585 break;
1586 case CB_COLOR8_BASE:
1587 case CB_COLOR9_BASE:
1588 case CB_COLOR10_BASE:
1589 case CB_COLOR11_BASE:
1590 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1591 if (r) {
1592 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1593 "0x%04X\n", reg);
1594 return -EINVAL;
1596 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
1597 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1598 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1599 track->cb_color_bo[tmp] = reloc->robj;
1600 track->cb_dirty = true;
1601 break;
1602 case DB_HTILE_DATA_BASE:
1603 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1604 if (r) {
1605 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1606 "0x%04X\n", reg);
1607 return -EINVAL;
1609 track->htile_offset = radeon_get_ib_value(p, idx);
1610 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1611 track->htile_bo = reloc->robj;
1612 track->db_dirty = true;
1613 break;
1614 case DB_HTILE_SURFACE:
1615 /* 8x8 only */
1616 track->htile_surface = radeon_get_ib_value(p, idx);
1617 /* force 8x8 htile width and height */
1618 ib[idx] |= 3;
1619 track->db_dirty = true;
1620 break;
1621 case CB_IMMED0_BASE:
1622 case CB_IMMED1_BASE:
1623 case CB_IMMED2_BASE:
1624 case CB_IMMED3_BASE:
1625 case CB_IMMED4_BASE:
1626 case CB_IMMED5_BASE:
1627 case CB_IMMED6_BASE:
1628 case CB_IMMED7_BASE:
1629 case CB_IMMED8_BASE:
1630 case CB_IMMED9_BASE:
1631 case CB_IMMED10_BASE:
1632 case CB_IMMED11_BASE:
1633 case SQ_PGM_START_FS:
1634 case SQ_PGM_START_ES:
1635 case SQ_PGM_START_VS:
1636 case SQ_PGM_START_GS:
1637 case SQ_PGM_START_PS:
1638 case SQ_PGM_START_HS:
1639 case SQ_PGM_START_LS:
1640 case SQ_CONST_MEM_BASE:
1641 case SQ_ALU_CONST_CACHE_GS_0:
1642 case SQ_ALU_CONST_CACHE_GS_1:
1643 case SQ_ALU_CONST_CACHE_GS_2:
1644 case SQ_ALU_CONST_CACHE_GS_3:
1645 case SQ_ALU_CONST_CACHE_GS_4:
1646 case SQ_ALU_CONST_CACHE_GS_5:
1647 case SQ_ALU_CONST_CACHE_GS_6:
1648 case SQ_ALU_CONST_CACHE_GS_7:
1649 case SQ_ALU_CONST_CACHE_GS_8:
1650 case SQ_ALU_CONST_CACHE_GS_9:
1651 case SQ_ALU_CONST_CACHE_GS_10:
1652 case SQ_ALU_CONST_CACHE_GS_11:
1653 case SQ_ALU_CONST_CACHE_GS_12:
1654 case SQ_ALU_CONST_CACHE_GS_13:
1655 case SQ_ALU_CONST_CACHE_GS_14:
1656 case SQ_ALU_CONST_CACHE_GS_15:
1657 case SQ_ALU_CONST_CACHE_PS_0:
1658 case SQ_ALU_CONST_CACHE_PS_1:
1659 case SQ_ALU_CONST_CACHE_PS_2:
1660 case SQ_ALU_CONST_CACHE_PS_3:
1661 case SQ_ALU_CONST_CACHE_PS_4:
1662 case SQ_ALU_CONST_CACHE_PS_5:
1663 case SQ_ALU_CONST_CACHE_PS_6:
1664 case SQ_ALU_CONST_CACHE_PS_7:
1665 case SQ_ALU_CONST_CACHE_PS_8:
1666 case SQ_ALU_CONST_CACHE_PS_9:
1667 case SQ_ALU_CONST_CACHE_PS_10:
1668 case SQ_ALU_CONST_CACHE_PS_11:
1669 case SQ_ALU_CONST_CACHE_PS_12:
1670 case SQ_ALU_CONST_CACHE_PS_13:
1671 case SQ_ALU_CONST_CACHE_PS_14:
1672 case SQ_ALU_CONST_CACHE_PS_15:
1673 case SQ_ALU_CONST_CACHE_VS_0:
1674 case SQ_ALU_CONST_CACHE_VS_1:
1675 case SQ_ALU_CONST_CACHE_VS_2:
1676 case SQ_ALU_CONST_CACHE_VS_3:
1677 case SQ_ALU_CONST_CACHE_VS_4:
1678 case SQ_ALU_CONST_CACHE_VS_5:
1679 case SQ_ALU_CONST_CACHE_VS_6:
1680 case SQ_ALU_CONST_CACHE_VS_7:
1681 case SQ_ALU_CONST_CACHE_VS_8:
1682 case SQ_ALU_CONST_CACHE_VS_9:
1683 case SQ_ALU_CONST_CACHE_VS_10:
1684 case SQ_ALU_CONST_CACHE_VS_11:
1685 case SQ_ALU_CONST_CACHE_VS_12:
1686 case SQ_ALU_CONST_CACHE_VS_13:
1687 case SQ_ALU_CONST_CACHE_VS_14:
1688 case SQ_ALU_CONST_CACHE_VS_15:
1689 case SQ_ALU_CONST_CACHE_HS_0:
1690 case SQ_ALU_CONST_CACHE_HS_1:
1691 case SQ_ALU_CONST_CACHE_HS_2:
1692 case SQ_ALU_CONST_CACHE_HS_3:
1693 case SQ_ALU_CONST_CACHE_HS_4:
1694 case SQ_ALU_CONST_CACHE_HS_5:
1695 case SQ_ALU_CONST_CACHE_HS_6:
1696 case SQ_ALU_CONST_CACHE_HS_7:
1697 case SQ_ALU_CONST_CACHE_HS_8:
1698 case SQ_ALU_CONST_CACHE_HS_9:
1699 case SQ_ALU_CONST_CACHE_HS_10:
1700 case SQ_ALU_CONST_CACHE_HS_11:
1701 case SQ_ALU_CONST_CACHE_HS_12:
1702 case SQ_ALU_CONST_CACHE_HS_13:
1703 case SQ_ALU_CONST_CACHE_HS_14:
1704 case SQ_ALU_CONST_CACHE_HS_15:
1705 case SQ_ALU_CONST_CACHE_LS_0:
1706 case SQ_ALU_CONST_CACHE_LS_1:
1707 case SQ_ALU_CONST_CACHE_LS_2:
1708 case SQ_ALU_CONST_CACHE_LS_3:
1709 case SQ_ALU_CONST_CACHE_LS_4:
1710 case SQ_ALU_CONST_CACHE_LS_5:
1711 case SQ_ALU_CONST_CACHE_LS_6:
1712 case SQ_ALU_CONST_CACHE_LS_7:
1713 case SQ_ALU_CONST_CACHE_LS_8:
1714 case SQ_ALU_CONST_CACHE_LS_9:
1715 case SQ_ALU_CONST_CACHE_LS_10:
1716 case SQ_ALU_CONST_CACHE_LS_11:
1717 case SQ_ALU_CONST_CACHE_LS_12:
1718 case SQ_ALU_CONST_CACHE_LS_13:
1719 case SQ_ALU_CONST_CACHE_LS_14:
1720 case SQ_ALU_CONST_CACHE_LS_15:
1721 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1722 if (r) {
1723 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1724 "0x%04X\n", reg);
1725 return -EINVAL;
1727 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1728 break;
1729 case SX_MEMORY_EXPORT_BASE:
1730 if (p->rdev->family >= CHIP_CAYMAN) {
1731 dev_warn(p->dev, "bad SET_CONFIG_REG "
1732 "0x%04X\n", reg);
1733 return -EINVAL;
1735 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1736 if (r) {
1737 dev_warn(p->dev, "bad SET_CONFIG_REG "
1738 "0x%04X\n", reg);
1739 return -EINVAL;
1741 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1742 break;
1743 case CAYMAN_SX_SCATTER_EXPORT_BASE:
1744 if (p->rdev->family < CHIP_CAYMAN) {
1745 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1746 "0x%04X\n", reg);
1747 return -EINVAL;
1749 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1750 if (r) {
1751 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1752 "0x%04X\n", reg);
1753 return -EINVAL;
1755 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1756 break;
1757 case SX_MISC:
1758 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1759 break;
1760 default:
1761 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1762 return -EINVAL;
1764 return 0;
1767 static bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1769 u32 last_reg, m, i;
1771 if (p->rdev->family >= CHIP_CAYMAN)
1772 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1773 else
1774 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1776 i = (reg >> 7);
1777 if (i >= last_reg) {
1778 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1779 return false;
1781 m = 1 << ((reg >> 2) & 31);
1782 if (p->rdev->family >= CHIP_CAYMAN) {
1783 if (!(cayman_reg_safe_bm[i] & m))
1784 return true;
1785 } else {
1786 if (!(evergreen_reg_safe_bm[i] & m))
1787 return true;
1789 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1790 return false;
1793 static int evergreen_packet3_check(struct radeon_cs_parser *p,
1794 struct radeon_cs_packet *pkt)
1796 struct radeon_bo_list *reloc;
1797 struct evergreen_cs_track *track;
1798 volatile u32 *ib;
1799 unsigned idx;
1800 unsigned i;
1801 unsigned start_reg, end_reg, reg;
1802 int r;
1803 u32 idx_value;
1805 track = (struct evergreen_cs_track *)p->track;
1806 ib = p->ib.ptr;
1807 idx = pkt->idx + 1;
1808 idx_value = radeon_get_ib_value(p, idx);
1810 switch (pkt->opcode) {
1811 case PACKET3_SET_PREDICATION:
1813 int pred_op;
1814 int tmp;
1815 uint64_t offset;
1817 if (pkt->count != 1) {
1818 DRM_ERROR("bad SET PREDICATION\n");
1819 return -EINVAL;
1822 tmp = radeon_get_ib_value(p, idx + 1);
1823 pred_op = (tmp >> 16) & 0x7;
1825 /* for the clear predicate operation */
1826 if (pred_op == 0)
1827 return 0;
1829 if (pred_op > 2) {
1830 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1831 return -EINVAL;
1834 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1835 if (r) {
1836 DRM_ERROR("bad SET PREDICATION\n");
1837 return -EINVAL;
1840 offset = reloc->gpu_offset +
1841 (idx_value & 0xfffffff0) +
1842 ((u64)(tmp & 0xff) << 32);
1844 ib[idx + 0] = offset;
1845 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
1847 break;
1848 case PACKET3_CONTEXT_CONTROL:
1849 if (pkt->count != 1) {
1850 DRM_ERROR("bad CONTEXT_CONTROL\n");
1851 return -EINVAL;
1853 break;
1854 case PACKET3_INDEX_TYPE:
1855 case PACKET3_NUM_INSTANCES:
1856 case PACKET3_CLEAR_STATE:
1857 if (pkt->count) {
1858 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1859 return -EINVAL;
1861 break;
1862 case CAYMAN_PACKET3_DEALLOC_STATE:
1863 if (p->rdev->family < CHIP_CAYMAN) {
1864 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1865 return -EINVAL;
1867 if (pkt->count) {
1868 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1869 return -EINVAL;
1871 break;
1872 case PACKET3_INDEX_BASE:
1874 uint64_t offset;
1876 if (pkt->count != 1) {
1877 DRM_ERROR("bad INDEX_BASE\n");
1878 return -EINVAL;
1880 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1881 if (r) {
1882 DRM_ERROR("bad INDEX_BASE\n");
1883 return -EINVAL;
1886 offset = reloc->gpu_offset +
1887 idx_value +
1888 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1890 ib[idx+0] = offset;
1891 ib[idx+1] = upper_32_bits(offset) & 0xff;
1893 r = evergreen_cs_track_check(p);
1894 if (r) {
1895 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1896 return r;
1898 break;
1900 case PACKET3_INDEX_BUFFER_SIZE:
1902 if (pkt->count != 0) {
1903 DRM_ERROR("bad INDEX_BUFFER_SIZE\n");
1904 return -EINVAL;
1906 break;
1908 case PACKET3_DRAW_INDEX:
1910 uint64_t offset;
1911 if (pkt->count != 3) {
1912 DRM_ERROR("bad DRAW_INDEX\n");
1913 return -EINVAL;
1915 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1916 if (r) {
1917 DRM_ERROR("bad DRAW_INDEX\n");
1918 return -EINVAL;
1921 offset = reloc->gpu_offset +
1922 idx_value +
1923 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1925 ib[idx+0] = offset;
1926 ib[idx+1] = upper_32_bits(offset) & 0xff;
1928 r = evergreen_cs_track_check(p);
1929 if (r) {
1930 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1931 return r;
1933 break;
1935 case PACKET3_DRAW_INDEX_2:
1937 uint64_t offset;
1939 if (pkt->count != 4) {
1940 DRM_ERROR("bad DRAW_INDEX_2\n");
1941 return -EINVAL;
1943 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1944 if (r) {
1945 DRM_ERROR("bad DRAW_INDEX_2\n");
1946 return -EINVAL;
1949 offset = reloc->gpu_offset +
1950 radeon_get_ib_value(p, idx+1) +
1951 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
1953 ib[idx+1] = offset;
1954 ib[idx+2] = upper_32_bits(offset) & 0xff;
1956 r = evergreen_cs_track_check(p);
1957 if (r) {
1958 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1959 return r;
1961 break;
1963 case PACKET3_DRAW_INDEX_AUTO:
1964 if (pkt->count != 1) {
1965 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1966 return -EINVAL;
1968 r = evergreen_cs_track_check(p);
1969 if (r) {
1970 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1971 return r;
1973 break;
1974 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1975 if (pkt->count != 2) {
1976 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
1977 return -EINVAL;
1979 r = evergreen_cs_track_check(p);
1980 if (r) {
1981 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1982 return r;
1984 break;
1985 case PACKET3_DRAW_INDEX_IMMD:
1986 if (pkt->count < 2) {
1987 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1988 return -EINVAL;
1990 r = evergreen_cs_track_check(p);
1991 if (r) {
1992 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1993 return r;
1995 break;
1996 case PACKET3_DRAW_INDEX_OFFSET:
1997 if (pkt->count != 2) {
1998 DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
1999 return -EINVAL;
2001 r = evergreen_cs_track_check(p);
2002 if (r) {
2003 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2004 return r;
2006 break;
2007 case PACKET3_DRAW_INDEX_OFFSET_2:
2008 if (pkt->count != 3) {
2009 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
2010 return -EINVAL;
2012 r = evergreen_cs_track_check(p);
2013 if (r) {
2014 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2015 return r;
2017 break;
2018 case PACKET3_SET_BASE:
2021 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.
2022 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs.
2023 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data.
2024 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved
2025 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32]
2027 if (pkt->count != 2) {
2028 DRM_ERROR("bad SET_BASE\n");
2029 return -EINVAL;
2032 /* currently only supporting setting indirect draw buffer base address */
2033 if (idx_value != 1) {
2034 DRM_ERROR("bad SET_BASE\n");
2035 return -EINVAL;
2038 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2039 if (r) {
2040 DRM_ERROR("bad SET_BASE\n");
2041 return -EINVAL;
2044 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj);
2046 ib[idx+1] = reloc->gpu_offset;
2047 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff;
2049 break;
2051 case PACKET3_DRAW_INDIRECT:
2052 case PACKET3_DRAW_INDEX_INDIRECT:
2054 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20;
2057 DW 1 HEADER
2058 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero
2059 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context
2061 if (pkt->count != 1) {
2062 DRM_ERROR("bad DRAW_INDIRECT\n");
2063 return -EINVAL;
2066 if (idx_value + size > track->indirect_draw_buffer_size) {
2067 dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n",
2068 idx_value, size, track->indirect_draw_buffer_size);
2069 return -EINVAL;
2072 r = evergreen_cs_track_check(p);
2073 if (r) {
2074 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2075 return r;
2077 break;
2079 case PACKET3_DISPATCH_DIRECT:
2080 if (pkt->count != 3) {
2081 DRM_ERROR("bad DISPATCH_DIRECT\n");
2082 return -EINVAL;
2084 r = evergreen_cs_track_check(p);
2085 if (r) {
2086 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
2087 return r;
2089 break;
2090 case PACKET3_DISPATCH_INDIRECT:
2091 if (pkt->count != 1) {
2092 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2093 return -EINVAL;
2095 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2096 if (r) {
2097 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2098 return -EINVAL;
2100 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
2101 r = evergreen_cs_track_check(p);
2102 if (r) {
2103 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2104 return r;
2106 break;
2107 case PACKET3_WAIT_REG_MEM:
2108 if (pkt->count != 5) {
2109 DRM_ERROR("bad WAIT_REG_MEM\n");
2110 return -EINVAL;
2112 /* bit 4 is reg (0) or mem (1) */
2113 if (idx_value & 0x10) {
2114 uint64_t offset;
2116 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2117 if (r) {
2118 DRM_ERROR("bad WAIT_REG_MEM\n");
2119 return -EINVAL;
2122 offset = reloc->gpu_offset +
2123 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2124 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2126 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2127 ib[idx+2] = upper_32_bits(offset) & 0xff;
2128 } else if (idx_value & 0x100) {
2129 DRM_ERROR("cannot use PFP on REG wait\n");
2130 return -EINVAL;
2132 break;
2133 case PACKET3_CP_DMA:
2135 u32 command, size, info;
2136 u64 offset, tmp;
2137 if (pkt->count != 4) {
2138 DRM_ERROR("bad CP DMA\n");
2139 return -EINVAL;
2141 command = radeon_get_ib_value(p, idx+4);
2142 size = command & 0x1fffff;
2143 info = radeon_get_ib_value(p, idx+1);
2144 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
2145 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
2146 ((((info & 0x00300000) >> 20) == 0) &&
2147 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
2148 ((((info & 0x60000000) >> 29) == 0) &&
2149 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
2150 /* non mem to mem copies requires dw aligned count */
2151 if (size % 4) {
2152 DRM_ERROR("CP DMA command requires dw count alignment\n");
2153 return -EINVAL;
2156 if (command & PACKET3_CP_DMA_CMD_SAS) {
2157 /* src address space is register */
2158 /* GDS is ok */
2159 if (((info & 0x60000000) >> 29) != 1) {
2160 DRM_ERROR("CP DMA SAS not supported\n");
2161 return -EINVAL;
2163 } else {
2164 if (command & PACKET3_CP_DMA_CMD_SAIC) {
2165 DRM_ERROR("CP DMA SAIC only supported for registers\n");
2166 return -EINVAL;
2168 /* src address space is memory */
2169 if (((info & 0x60000000) >> 29) == 0) {
2170 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2171 if (r) {
2172 DRM_ERROR("bad CP DMA SRC\n");
2173 return -EINVAL;
2176 tmp = radeon_get_ib_value(p, idx) +
2177 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
2179 offset = reloc->gpu_offset + tmp;
2181 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2182 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
2183 tmp + size, radeon_bo_size(reloc->robj));
2184 return -EINVAL;
2187 ib[idx] = offset;
2188 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2189 } else if (((info & 0x60000000) >> 29) != 2) {
2190 DRM_ERROR("bad CP DMA SRC_SEL\n");
2191 return -EINVAL;
2194 if (command & PACKET3_CP_DMA_CMD_DAS) {
2195 /* dst address space is register */
2196 /* GDS is ok */
2197 if (((info & 0x00300000) >> 20) != 1) {
2198 DRM_ERROR("CP DMA DAS not supported\n");
2199 return -EINVAL;
2201 } else {
2202 /* dst address space is memory */
2203 if (command & PACKET3_CP_DMA_CMD_DAIC) {
2204 DRM_ERROR("CP DMA DAIC only supported for registers\n");
2205 return -EINVAL;
2207 if (((info & 0x00300000) >> 20) == 0) {
2208 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2209 if (r) {
2210 DRM_ERROR("bad CP DMA DST\n");
2211 return -EINVAL;
2214 tmp = radeon_get_ib_value(p, idx+2) +
2215 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
2217 offset = reloc->gpu_offset + tmp;
2219 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2220 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
2221 tmp + size, radeon_bo_size(reloc->robj));
2222 return -EINVAL;
2225 ib[idx+2] = offset;
2226 ib[idx+3] = upper_32_bits(offset) & 0xff;
2227 } else {
2228 DRM_ERROR("bad CP DMA DST_SEL\n");
2229 return -EINVAL;
2232 break;
2234 case PACKET3_SURFACE_SYNC:
2235 if (pkt->count != 3) {
2236 DRM_ERROR("bad SURFACE_SYNC\n");
2237 return -EINVAL;
2239 /* 0xffffffff/0x0 is flush all cache flag */
2240 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2241 radeon_get_ib_value(p, idx + 2) != 0) {
2242 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2243 if (r) {
2244 DRM_ERROR("bad SURFACE_SYNC\n");
2245 return -EINVAL;
2247 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2249 break;
2250 case PACKET3_EVENT_WRITE:
2251 if (pkt->count != 2 && pkt->count != 0) {
2252 DRM_ERROR("bad EVENT_WRITE\n");
2253 return -EINVAL;
2255 if (pkt->count) {
2256 uint64_t offset;
2258 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2259 if (r) {
2260 DRM_ERROR("bad EVENT_WRITE\n");
2261 return -EINVAL;
2263 offset = reloc->gpu_offset +
2264 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2265 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2267 ib[idx+1] = offset & 0xfffffff8;
2268 ib[idx+2] = upper_32_bits(offset) & 0xff;
2270 break;
2271 case PACKET3_EVENT_WRITE_EOP:
2273 uint64_t offset;
2275 if (pkt->count != 4) {
2276 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2277 return -EINVAL;
2279 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2280 if (r) {
2281 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2282 return -EINVAL;
2285 offset = reloc->gpu_offset +
2286 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2287 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2289 ib[idx+1] = offset & 0xfffffffc;
2290 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2291 break;
2293 case PACKET3_EVENT_WRITE_EOS:
2295 uint64_t offset;
2297 if (pkt->count != 3) {
2298 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2299 return -EINVAL;
2301 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2302 if (r) {
2303 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2304 return -EINVAL;
2307 offset = reloc->gpu_offset +
2308 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2309 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2311 ib[idx+1] = offset & 0xfffffffc;
2312 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2313 break;
2315 case PACKET3_SET_CONFIG_REG:
2316 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2317 end_reg = 4 * pkt->count + start_reg - 4;
2318 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2319 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2320 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2321 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2322 return -EINVAL;
2324 for (i = 0; i < pkt->count; i++) {
2325 reg = start_reg + (4 * i);
2326 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2327 if (r)
2328 return r;
2330 break;
2331 case PACKET3_SET_CONTEXT_REG:
2332 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2333 end_reg = 4 * pkt->count + start_reg - 4;
2334 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2335 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2336 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2337 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2338 return -EINVAL;
2340 for (i = 0; i < pkt->count; i++) {
2341 reg = start_reg + (4 * i);
2342 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2343 if (r)
2344 return r;
2346 break;
2347 case PACKET3_SET_RESOURCE:
2348 if (pkt->count % 8) {
2349 DRM_ERROR("bad SET_RESOURCE\n");
2350 return -EINVAL;
2352 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2353 end_reg = 4 * pkt->count + start_reg - 4;
2354 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2355 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2356 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2357 DRM_ERROR("bad SET_RESOURCE\n");
2358 return -EINVAL;
2360 for (i = 0; i < (pkt->count / 8); i++) {
2361 struct radeon_bo *texture, *mipmap;
2362 u32 toffset, moffset;
2363 u32 size, offset, mip_address, tex_dim;
2365 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2366 case SQ_TEX_VTX_VALID_TEXTURE:
2367 /* tex base */
2368 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2369 if (r) {
2370 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2371 return -EINVAL;
2373 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
2374 ib[idx+1+(i*8)+1] |=
2375 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
2376 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
2377 unsigned bankw, bankh, mtaspect, tile_split;
2379 evergreen_tiling_fields(reloc->tiling_flags,
2380 &bankw, &bankh, &mtaspect,
2381 &tile_split);
2382 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
2383 ib[idx+1+(i*8)+7] |=
2384 TEX_BANK_WIDTH(bankw) |
2385 TEX_BANK_HEIGHT(bankh) |
2386 MACRO_TILE_ASPECT(mtaspect) |
2387 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2390 texture = reloc->robj;
2391 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2393 /* tex mip base */
2394 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2395 mip_address = ib[idx+1+(i*8)+3];
2397 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2398 !mip_address &&
2399 !radeon_cs_packet_next_is_pkt3_nop(p)) {
2400 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2401 * It should be 0 if FMASK is disabled. */
2402 moffset = 0;
2403 mipmap = NULL;
2404 } else {
2405 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2406 if (r) {
2407 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2408 return -EINVAL;
2410 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2411 mipmap = reloc->robj;
2414 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
2415 if (r)
2416 return r;
2417 ib[idx+1+(i*8)+2] += toffset;
2418 ib[idx+1+(i*8)+3] += moffset;
2419 break;
2420 case SQ_TEX_VTX_VALID_BUFFER:
2422 uint64_t offset64;
2423 /* vtx base */
2424 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2425 if (r) {
2426 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2427 return -EINVAL;
2429 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2430 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2431 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2432 /* force size to size of the buffer */
2433 dev_warn(p->dev, "vbo resource seems too big for the bo\n");
2434 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
2437 offset64 = reloc->gpu_offset + offset;
2438 ib[idx+1+(i*8)+0] = offset64;
2439 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2440 (upper_32_bits(offset64) & 0xff);
2441 break;
2443 case SQ_TEX_VTX_INVALID_TEXTURE:
2444 case SQ_TEX_VTX_INVALID_BUFFER:
2445 default:
2446 DRM_ERROR("bad SET_RESOURCE\n");
2447 return -EINVAL;
2450 break;
2451 case PACKET3_SET_ALU_CONST:
2452 /* XXX fix me ALU const buffers only */
2453 break;
2454 case PACKET3_SET_BOOL_CONST:
2455 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2456 end_reg = 4 * pkt->count + start_reg - 4;
2457 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2458 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2459 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2460 DRM_ERROR("bad SET_BOOL_CONST\n");
2461 return -EINVAL;
2463 break;
2464 case PACKET3_SET_LOOP_CONST:
2465 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2466 end_reg = 4 * pkt->count + start_reg - 4;
2467 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2468 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2469 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2470 DRM_ERROR("bad SET_LOOP_CONST\n");
2471 return -EINVAL;
2473 break;
2474 case PACKET3_SET_CTL_CONST:
2475 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2476 end_reg = 4 * pkt->count + start_reg - 4;
2477 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2478 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2479 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2480 DRM_ERROR("bad SET_CTL_CONST\n");
2481 return -EINVAL;
2483 break;
2484 case PACKET3_SET_SAMPLER:
2485 if (pkt->count % 3) {
2486 DRM_ERROR("bad SET_SAMPLER\n");
2487 return -EINVAL;
2489 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2490 end_reg = 4 * pkt->count + start_reg - 4;
2491 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2492 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2493 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2494 DRM_ERROR("bad SET_SAMPLER\n");
2495 return -EINVAL;
2497 break;
2498 case PACKET3_STRMOUT_BUFFER_UPDATE:
2499 if (pkt->count != 4) {
2500 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2501 return -EINVAL;
2503 /* Updating memory at DST_ADDRESS. */
2504 if (idx_value & 0x1) {
2505 u64 offset;
2506 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2507 if (r) {
2508 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2509 return -EINVAL;
2511 offset = radeon_get_ib_value(p, idx+1);
2512 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2513 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2514 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2515 offset + 4, radeon_bo_size(reloc->robj));
2516 return -EINVAL;
2518 offset += reloc->gpu_offset;
2519 ib[idx+1] = offset;
2520 ib[idx+2] = upper_32_bits(offset) & 0xff;
2522 /* Reading data from SRC_ADDRESS. */
2523 if (((idx_value >> 1) & 0x3) == 2) {
2524 u64 offset;
2525 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2526 if (r) {
2527 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2528 return -EINVAL;
2530 offset = radeon_get_ib_value(p, idx+3);
2531 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2532 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2533 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2534 offset + 4, radeon_bo_size(reloc->robj));
2535 return -EINVAL;
2537 offset += reloc->gpu_offset;
2538 ib[idx+3] = offset;
2539 ib[idx+4] = upper_32_bits(offset) & 0xff;
2541 break;
2542 case PACKET3_MEM_WRITE:
2544 u64 offset;
2546 if (pkt->count != 3) {
2547 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2548 return -EINVAL;
2550 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2551 if (r) {
2552 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2553 return -EINVAL;
2555 offset = radeon_get_ib_value(p, idx+0);
2556 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2557 if (offset & 0x7) {
2558 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2559 return -EINVAL;
2561 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2562 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2563 offset + 8, radeon_bo_size(reloc->robj));
2564 return -EINVAL;
2566 offset += reloc->gpu_offset;
2567 ib[idx+0] = offset;
2568 ib[idx+1] = upper_32_bits(offset) & 0xff;
2569 break;
2571 case PACKET3_COPY_DW:
2572 if (pkt->count != 4) {
2573 DRM_ERROR("bad COPY_DW (invalid count)\n");
2574 return -EINVAL;
2576 if (idx_value & 0x1) {
2577 u64 offset;
2578 /* SRC is memory. */
2579 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2580 if (r) {
2581 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2582 return -EINVAL;
2584 offset = radeon_get_ib_value(p, idx+1);
2585 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2586 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2587 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2588 offset + 4, radeon_bo_size(reloc->robj));
2589 return -EINVAL;
2591 offset += reloc->gpu_offset;
2592 ib[idx+1] = offset;
2593 ib[idx+2] = upper_32_bits(offset) & 0xff;
2594 } else {
2595 /* SRC is a reg. */
2596 reg = radeon_get_ib_value(p, idx+1) << 2;
2597 if (!evergreen_is_safe_reg(p, reg, idx+1))
2598 return -EINVAL;
2600 if (idx_value & 0x2) {
2601 u64 offset;
2602 /* DST is memory. */
2603 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2604 if (r) {
2605 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2606 return -EINVAL;
2608 offset = radeon_get_ib_value(p, idx+3);
2609 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2610 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2611 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2612 offset + 4, radeon_bo_size(reloc->robj));
2613 return -EINVAL;
2615 offset += reloc->gpu_offset;
2616 ib[idx+3] = offset;
2617 ib[idx+4] = upper_32_bits(offset) & 0xff;
2618 } else {
2619 /* DST is a reg. */
2620 reg = radeon_get_ib_value(p, idx+3) << 2;
2621 if (!evergreen_is_safe_reg(p, reg, idx+3))
2622 return -EINVAL;
2624 break;
2625 case PACKET3_NOP:
2626 break;
2627 default:
2628 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2629 return -EINVAL;
2631 return 0;
2634 int evergreen_cs_parse(struct radeon_cs_parser *p)
2636 struct radeon_cs_packet pkt;
2637 struct evergreen_cs_track *track;
2638 u32 tmp;
2639 int r;
2641 if (p->track == NULL) {
2642 /* initialize tracker, we are in kms */
2643 track = kzalloc(sizeof(*track), GFP_KERNEL);
2644 if (track == NULL)
2645 return -ENOMEM;
2646 evergreen_cs_track_init(track);
2647 if (p->rdev->family >= CHIP_CAYMAN)
2648 tmp = p->rdev->config.cayman.tile_config;
2649 else
2650 tmp = p->rdev->config.evergreen.tile_config;
2652 switch (tmp & 0xf) {
2653 case 0:
2654 track->npipes = 1;
2655 break;
2656 case 1:
2657 default:
2658 track->npipes = 2;
2659 break;
2660 case 2:
2661 track->npipes = 4;
2662 break;
2663 case 3:
2664 track->npipes = 8;
2665 break;
2668 switch ((tmp & 0xf0) >> 4) {
2669 case 0:
2670 track->nbanks = 4;
2671 break;
2672 case 1:
2673 default:
2674 track->nbanks = 8;
2675 break;
2676 case 2:
2677 track->nbanks = 16;
2678 break;
2681 switch ((tmp & 0xf00) >> 8) {
2682 case 0:
2683 track->group_size = 256;
2684 break;
2685 case 1:
2686 default:
2687 track->group_size = 512;
2688 break;
2691 switch ((tmp & 0xf000) >> 12) {
2692 case 0:
2693 track->row_size = 1;
2694 break;
2695 case 1:
2696 default:
2697 track->row_size = 2;
2698 break;
2699 case 2:
2700 track->row_size = 4;
2701 break;
2704 p->track = track;
2706 do {
2707 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2708 if (r) {
2709 kfree(p->track);
2710 p->track = NULL;
2711 return r;
2713 p->idx += pkt.count + 2;
2714 switch (pkt.type) {
2715 case RADEON_PACKET_TYPE0:
2716 r = evergreen_cs_parse_packet0(p, &pkt);
2717 break;
2718 case RADEON_PACKET_TYPE2:
2719 break;
2720 case RADEON_PACKET_TYPE3:
2721 r = evergreen_packet3_check(p, &pkt);
2722 break;
2723 default:
2724 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2725 kfree(p->track);
2726 p->track = NULL;
2727 return -EINVAL;
2729 if (r) {
2730 kfree(p->track);
2731 p->track = NULL;
2732 return r;
2734 } while (p->idx < p->chunk_ib->length_dw);
2735 #if 0
2736 for (r = 0; r < p->ib.length_dw; r++) {
2737 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
2738 mdelay(1);
2740 #endif
2741 kfree(p->track);
2742 p->track = NULL;
2743 return 0;
2747 * evergreen_dma_cs_parse() - parse the DMA IB
2748 * @p: parser structure holding parsing context.
2750 * Parses the DMA IB from the CS ioctl and updates
2751 * the GPU addresses based on the reloc information and
2752 * checks for errors. (Evergreen-Cayman)
2753 * Returns 0 for success and an error on failure.
2755 int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2757 struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
2758 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc;
2759 u32 header, cmd, count, sub_cmd;
2760 volatile u32 *ib = p->ib.ptr;
2761 u32 idx;
2762 u64 src_offset, dst_offset, dst2_offset;
2763 int r;
2765 do {
2766 if (p->idx >= ib_chunk->length_dw) {
2767 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2768 p->idx, ib_chunk->length_dw);
2769 return -EINVAL;
2771 idx = p->idx;
2772 header = radeon_get_ib_value(p, idx);
2773 cmd = GET_DMA_CMD(header);
2774 count = GET_DMA_COUNT(header);
2775 sub_cmd = GET_DMA_SUB_CMD(header);
2777 switch (cmd) {
2778 case DMA_PACKET_WRITE:
2779 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2780 if (r) {
2781 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2782 return -EINVAL;
2784 switch (sub_cmd) {
2785 /* tiled */
2786 case 8:
2787 dst_offset = radeon_get_ib_value(p, idx+1);
2788 dst_offset <<= 8;
2790 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2791 p->idx += count + 7;
2792 break;
2793 /* linear */
2794 case 0:
2795 dst_offset = radeon_get_ib_value(p, idx+1);
2796 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2798 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2799 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2800 p->idx += count + 3;
2801 break;
2802 default:
2803 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
2804 return -EINVAL;
2806 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2807 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2808 dst_offset, radeon_bo_size(dst_reloc->robj));
2809 return -EINVAL;
2811 break;
2812 case DMA_PACKET_COPY:
2813 r = r600_dma_cs_next_reloc(p, &src_reloc);
2814 if (r) {
2815 DRM_ERROR("bad DMA_PACKET_COPY\n");
2816 return -EINVAL;
2818 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2819 if (r) {
2820 DRM_ERROR("bad DMA_PACKET_COPY\n");
2821 return -EINVAL;
2823 switch (sub_cmd) {
2824 /* Copy L2L, DW aligned */
2825 case 0x00:
2826 /* L2L, dw */
2827 src_offset = radeon_get_ib_value(p, idx+2);
2828 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2829 dst_offset = radeon_get_ib_value(p, idx+1);
2830 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2831 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2832 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2833 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2834 return -EINVAL;
2836 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2837 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2838 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2839 return -EINVAL;
2841 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2842 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2843 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2844 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2845 p->idx += 5;
2846 break;
2847 /* Copy L2T/T2L */
2848 case 0x08:
2849 /* detile bit */
2850 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2851 /* tiled src, linear dst */
2852 src_offset = radeon_get_ib_value(p, idx+1);
2853 src_offset <<= 8;
2854 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2856 dst_offset = radeon_get_ib_value(p, idx + 7);
2857 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2858 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2859 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2860 } else {
2861 /* linear src, tiled dst */
2862 src_offset = radeon_get_ib_value(p, idx+7);
2863 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2864 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2865 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2867 dst_offset = radeon_get_ib_value(p, idx+1);
2868 dst_offset <<= 8;
2869 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2871 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2872 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2873 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2874 return -EINVAL;
2876 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2877 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2878 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2879 return -EINVAL;
2881 p->idx += 9;
2882 break;
2883 /* Copy L2L, byte aligned */
2884 case 0x40:
2885 /* L2L, byte */
2886 src_offset = radeon_get_ib_value(p, idx+2);
2887 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2888 dst_offset = radeon_get_ib_value(p, idx+1);
2889 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2890 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2891 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2892 src_offset + count, radeon_bo_size(src_reloc->robj));
2893 return -EINVAL;
2895 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2896 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2897 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2898 return -EINVAL;
2900 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2901 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2902 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2903 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2904 p->idx += 5;
2905 break;
2906 /* Copy L2L, partial */
2907 case 0x41:
2908 /* L2L, partial */
2909 if (p->family < CHIP_CAYMAN) {
2910 DRM_ERROR("L2L Partial is cayman only !\n");
2911 return -EINVAL;
2913 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2914 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2915 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2916 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2918 p->idx += 9;
2919 break;
2920 /* Copy L2L, DW aligned, broadcast */
2921 case 0x44:
2922 /* L2L, dw, broadcast */
2923 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2924 if (r) {
2925 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2926 return -EINVAL;
2928 dst_offset = radeon_get_ib_value(p, idx+1);
2929 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2930 dst2_offset = radeon_get_ib_value(p, idx+2);
2931 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2932 src_offset = radeon_get_ib_value(p, idx+3);
2933 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
2934 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2935 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2936 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2937 return -EINVAL;
2939 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2940 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2941 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2942 return -EINVAL;
2944 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2945 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2946 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2947 return -EINVAL;
2949 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2950 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
2951 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2952 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2953 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
2954 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2955 p->idx += 7;
2956 break;
2957 /* Copy L2T Frame to Field */
2958 case 0x48:
2959 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2960 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2961 return -EINVAL;
2963 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2964 if (r) {
2965 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2966 return -EINVAL;
2968 dst_offset = radeon_get_ib_value(p, idx+1);
2969 dst_offset <<= 8;
2970 dst2_offset = radeon_get_ib_value(p, idx+2);
2971 dst2_offset <<= 8;
2972 src_offset = radeon_get_ib_value(p, idx+8);
2973 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
2974 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2975 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
2976 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2977 return -EINVAL;
2979 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2980 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2981 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2982 return -EINVAL;
2984 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2985 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2986 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2987 return -EINVAL;
2989 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2990 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
2991 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2992 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2993 p->idx += 10;
2994 break;
2995 /* Copy L2T/T2L, partial */
2996 case 0x49:
2997 /* L2T, T2L partial */
2998 if (p->family < CHIP_CAYMAN) {
2999 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3000 return -EINVAL;
3002 /* detile bit */
3003 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3004 /* tiled src, linear dst */
3005 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3007 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3008 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
3009 } else {
3010 /* linear src, tiled dst */
3011 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3012 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3014 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3016 p->idx += 12;
3017 break;
3018 /* Copy L2T broadcast */
3019 case 0x4b:
3020 /* L2T, broadcast */
3021 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3022 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3023 return -EINVAL;
3025 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3026 if (r) {
3027 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3028 return -EINVAL;
3030 dst_offset = radeon_get_ib_value(p, idx+1);
3031 dst_offset <<= 8;
3032 dst2_offset = radeon_get_ib_value(p, idx+2);
3033 dst2_offset <<= 8;
3034 src_offset = radeon_get_ib_value(p, idx+8);
3035 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3036 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3037 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3038 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3039 return -EINVAL;
3041 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3042 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3043 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3044 return -EINVAL;
3046 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3047 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3048 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3049 return -EINVAL;
3051 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3052 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3053 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3054 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3055 p->idx += 10;
3056 break;
3057 /* Copy L2T/T2L (tile units) */
3058 case 0x4c:
3059 /* L2T, T2L */
3060 /* detile bit */
3061 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3062 /* tiled src, linear dst */
3063 src_offset = radeon_get_ib_value(p, idx+1);
3064 src_offset <<= 8;
3065 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3067 dst_offset = radeon_get_ib_value(p, idx+7);
3068 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3069 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3070 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
3071 } else {
3072 /* linear src, tiled dst */
3073 src_offset = radeon_get_ib_value(p, idx+7);
3074 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3075 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3076 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3078 dst_offset = radeon_get_ib_value(p, idx+1);
3079 dst_offset <<= 8;
3080 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3082 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3083 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3084 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3085 return -EINVAL;
3087 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3088 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3089 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3090 return -EINVAL;
3092 p->idx += 9;
3093 break;
3094 /* Copy T2T, partial (tile units) */
3095 case 0x4d:
3096 /* T2T partial */
3097 if (p->family < CHIP_CAYMAN) {
3098 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3099 return -EINVAL;
3101 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3102 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
3103 p->idx += 13;
3104 break;
3105 /* Copy L2T broadcast (tile units) */
3106 case 0x4f:
3107 /* L2T, broadcast */
3108 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3109 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3110 return -EINVAL;
3112 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3113 if (r) {
3114 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3115 return -EINVAL;
3117 dst_offset = radeon_get_ib_value(p, idx+1);
3118 dst_offset <<= 8;
3119 dst2_offset = radeon_get_ib_value(p, idx+2);
3120 dst2_offset <<= 8;
3121 src_offset = radeon_get_ib_value(p, idx+8);
3122 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3123 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3124 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3125 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3126 return -EINVAL;
3128 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3129 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3130 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3131 return -EINVAL;
3133 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3134 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3135 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3136 return -EINVAL;
3138 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3139 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3140 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3141 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3142 p->idx += 10;
3143 break;
3144 default:
3145 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
3146 return -EINVAL;
3148 break;
3149 case DMA_PACKET_CONSTANT_FILL:
3150 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3151 if (r) {
3152 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3153 return -EINVAL;
3155 dst_offset = radeon_get_ib_value(p, idx+1);
3156 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
3157 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3158 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3159 dst_offset, radeon_bo_size(dst_reloc->robj));
3160 return -EINVAL;
3162 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3163 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
3164 p->idx += 4;
3165 break;
3166 case DMA_PACKET_NOP:
3167 p->idx += 1;
3168 break;
3169 default:
3170 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3171 return -EINVAL;
3173 } while (p->idx < p->chunk_ib->length_dw);
3174 #if 0
3175 for (r = 0; r < p->ib->length_dw; r++) {
3176 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
3177 mdelay(1);
3179 #endif
3180 return 0;
3183 /* vm parser */
3184 static bool evergreen_vm_reg_valid(u32 reg)
3186 /* context regs are fine */
3187 if (reg >= 0x28000)
3188 return true;
3190 /* check config regs */
3191 switch (reg) {
3192 case WAIT_UNTIL:
3193 case GRBM_GFX_INDEX:
3194 case CP_STRMOUT_CNTL:
3195 case CP_COHER_CNTL:
3196 case CP_COHER_SIZE:
3197 case VGT_VTX_VECT_EJECT_REG:
3198 case VGT_CACHE_INVALIDATION:
3199 case VGT_GS_VERTEX_REUSE:
3200 case VGT_PRIMITIVE_TYPE:
3201 case VGT_INDEX_TYPE:
3202 case VGT_NUM_INDICES:
3203 case VGT_NUM_INSTANCES:
3204 case VGT_COMPUTE_DIM_X:
3205 case VGT_COMPUTE_DIM_Y:
3206 case VGT_COMPUTE_DIM_Z:
3207 case VGT_COMPUTE_START_X:
3208 case VGT_COMPUTE_START_Y:
3209 case VGT_COMPUTE_START_Z:
3210 case VGT_COMPUTE_INDEX:
3211 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3212 case VGT_HS_OFFCHIP_PARAM:
3213 case PA_CL_ENHANCE:
3214 case PA_SU_LINE_STIPPLE_VALUE:
3215 case PA_SC_LINE_STIPPLE_STATE:
3216 case PA_SC_ENHANCE:
3217 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3218 case SQ_DYN_GPR_SIMD_LOCK_EN:
3219 case SQ_CONFIG:
3220 case SQ_GPR_RESOURCE_MGMT_1:
3221 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3222 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3223 case SQ_CONST_MEM_BASE:
3224 case SQ_STATIC_THREAD_MGMT_1:
3225 case SQ_STATIC_THREAD_MGMT_2:
3226 case SQ_STATIC_THREAD_MGMT_3:
3227 case SPI_CONFIG_CNTL:
3228 case SPI_CONFIG_CNTL_1:
3229 case TA_CNTL_AUX:
3230 case DB_DEBUG:
3231 case DB_DEBUG2:
3232 case DB_DEBUG3:
3233 case DB_DEBUG4:
3234 case DB_WATERMARKS:
3235 case TD_PS_BORDER_COLOR_INDEX:
3236 case TD_PS_BORDER_COLOR_RED:
3237 case TD_PS_BORDER_COLOR_GREEN:
3238 case TD_PS_BORDER_COLOR_BLUE:
3239 case TD_PS_BORDER_COLOR_ALPHA:
3240 case TD_VS_BORDER_COLOR_INDEX:
3241 case TD_VS_BORDER_COLOR_RED:
3242 case TD_VS_BORDER_COLOR_GREEN:
3243 case TD_VS_BORDER_COLOR_BLUE:
3244 case TD_VS_BORDER_COLOR_ALPHA:
3245 case TD_GS_BORDER_COLOR_INDEX:
3246 case TD_GS_BORDER_COLOR_RED:
3247 case TD_GS_BORDER_COLOR_GREEN:
3248 case TD_GS_BORDER_COLOR_BLUE:
3249 case TD_GS_BORDER_COLOR_ALPHA:
3250 case TD_HS_BORDER_COLOR_INDEX:
3251 case TD_HS_BORDER_COLOR_RED:
3252 case TD_HS_BORDER_COLOR_GREEN:
3253 case TD_HS_BORDER_COLOR_BLUE:
3254 case TD_HS_BORDER_COLOR_ALPHA:
3255 case TD_LS_BORDER_COLOR_INDEX:
3256 case TD_LS_BORDER_COLOR_RED:
3257 case TD_LS_BORDER_COLOR_GREEN:
3258 case TD_LS_BORDER_COLOR_BLUE:
3259 case TD_LS_BORDER_COLOR_ALPHA:
3260 case TD_CS_BORDER_COLOR_INDEX:
3261 case TD_CS_BORDER_COLOR_RED:
3262 case TD_CS_BORDER_COLOR_GREEN:
3263 case TD_CS_BORDER_COLOR_BLUE:
3264 case TD_CS_BORDER_COLOR_ALPHA:
3265 case SQ_ESGS_RING_SIZE:
3266 case SQ_GSVS_RING_SIZE:
3267 case SQ_ESTMP_RING_SIZE:
3268 case SQ_GSTMP_RING_SIZE:
3269 case SQ_HSTMP_RING_SIZE:
3270 case SQ_LSTMP_RING_SIZE:
3271 case SQ_PSTMP_RING_SIZE:
3272 case SQ_VSTMP_RING_SIZE:
3273 case SQ_ESGS_RING_ITEMSIZE:
3274 case SQ_ESTMP_RING_ITEMSIZE:
3275 case SQ_GSTMP_RING_ITEMSIZE:
3276 case SQ_GSVS_RING_ITEMSIZE:
3277 case SQ_GS_VERT_ITEMSIZE:
3278 case SQ_GS_VERT_ITEMSIZE_1:
3279 case SQ_GS_VERT_ITEMSIZE_2:
3280 case SQ_GS_VERT_ITEMSIZE_3:
3281 case SQ_GSVS_RING_OFFSET_1:
3282 case SQ_GSVS_RING_OFFSET_2:
3283 case SQ_GSVS_RING_OFFSET_3:
3284 case SQ_HSTMP_RING_ITEMSIZE:
3285 case SQ_LSTMP_RING_ITEMSIZE:
3286 case SQ_PSTMP_RING_ITEMSIZE:
3287 case SQ_VSTMP_RING_ITEMSIZE:
3288 case VGT_TF_RING_SIZE:
3289 case SQ_ESGS_RING_BASE:
3290 case SQ_GSVS_RING_BASE:
3291 case SQ_ESTMP_RING_BASE:
3292 case SQ_GSTMP_RING_BASE:
3293 case SQ_HSTMP_RING_BASE:
3294 case SQ_LSTMP_RING_BASE:
3295 case SQ_PSTMP_RING_BASE:
3296 case SQ_VSTMP_RING_BASE:
3297 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3298 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3299 return true;
3300 default:
3301 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
3302 return false;
3306 static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3307 u32 *ib, struct radeon_cs_packet *pkt)
3309 u32 idx = pkt->idx + 1;
3310 u32 idx_value = ib[idx];
3311 u32 start_reg, end_reg, reg, i;
3312 u32 command, info;
3314 switch (pkt->opcode) {
3315 case PACKET3_NOP:
3316 break;
3317 case PACKET3_SET_BASE:
3318 if (idx_value != 1) {
3319 DRM_ERROR("bad SET_BASE");
3320 return -EINVAL;
3322 break;
3323 case PACKET3_CLEAR_STATE:
3324 case PACKET3_INDEX_BUFFER_SIZE:
3325 case PACKET3_DISPATCH_DIRECT:
3326 case PACKET3_DISPATCH_INDIRECT:
3327 case PACKET3_MODE_CONTROL:
3328 case PACKET3_SET_PREDICATION:
3329 case PACKET3_COND_EXEC:
3330 case PACKET3_PRED_EXEC:
3331 case PACKET3_DRAW_INDIRECT:
3332 case PACKET3_DRAW_INDEX_INDIRECT:
3333 case PACKET3_INDEX_BASE:
3334 case PACKET3_DRAW_INDEX_2:
3335 case PACKET3_CONTEXT_CONTROL:
3336 case PACKET3_DRAW_INDEX_OFFSET:
3337 case PACKET3_INDEX_TYPE:
3338 case PACKET3_DRAW_INDEX:
3339 case PACKET3_DRAW_INDEX_AUTO:
3340 case PACKET3_DRAW_INDEX_IMMD:
3341 case PACKET3_NUM_INSTANCES:
3342 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3343 case PACKET3_STRMOUT_BUFFER_UPDATE:
3344 case PACKET3_DRAW_INDEX_OFFSET_2:
3345 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3346 case PACKET3_MPEG_INDEX:
3347 case PACKET3_WAIT_REG_MEM:
3348 case PACKET3_MEM_WRITE:
3349 case PACKET3_SURFACE_SYNC:
3350 case PACKET3_EVENT_WRITE:
3351 case PACKET3_EVENT_WRITE_EOP:
3352 case PACKET3_EVENT_WRITE_EOS:
3353 case PACKET3_SET_CONTEXT_REG:
3354 case PACKET3_SET_BOOL_CONST:
3355 case PACKET3_SET_LOOP_CONST:
3356 case PACKET3_SET_RESOURCE:
3357 case PACKET3_SET_SAMPLER:
3358 case PACKET3_SET_CTL_CONST:
3359 case PACKET3_SET_RESOURCE_OFFSET:
3360 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3361 case PACKET3_SET_RESOURCE_INDIRECT:
3362 case CAYMAN_PACKET3_DEALLOC_STATE:
3363 break;
3364 case PACKET3_COND_WRITE:
3365 if (idx_value & 0x100) {
3366 reg = ib[idx + 5] * 4;
3367 if (!evergreen_vm_reg_valid(reg))
3368 return -EINVAL;
3370 break;
3371 case PACKET3_COPY_DW:
3372 if (idx_value & 0x2) {
3373 reg = ib[idx + 3] * 4;
3374 if (!evergreen_vm_reg_valid(reg))
3375 return -EINVAL;
3377 break;
3378 case PACKET3_SET_CONFIG_REG:
3379 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3380 end_reg = 4 * pkt->count + start_reg - 4;
3381 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3382 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3383 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3384 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3385 return -EINVAL;
3387 for (i = 0; i < pkt->count; i++) {
3388 reg = start_reg + (4 * i);
3389 if (!evergreen_vm_reg_valid(reg))
3390 return -EINVAL;
3392 break;
3393 case PACKET3_CP_DMA:
3394 command = ib[idx + 4];
3395 info = ib[idx + 1];
3396 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3397 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3398 ((((info & 0x00300000) >> 20) == 0) &&
3399 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3400 ((((info & 0x60000000) >> 29) == 0) &&
3401 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3402 /* non mem to mem copies requires dw aligned count */
3403 if ((command & 0x1fffff) % 4) {
3404 DRM_ERROR("CP DMA command requires dw count alignment\n");
3405 return -EINVAL;
3408 if (command & PACKET3_CP_DMA_CMD_SAS) {
3409 /* src address space is register */
3410 if (((info & 0x60000000) >> 29) == 0) {
3411 start_reg = idx_value << 2;
3412 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3413 reg = start_reg;
3414 if (!evergreen_vm_reg_valid(reg)) {
3415 DRM_ERROR("CP DMA Bad SRC register\n");
3416 return -EINVAL;
3418 } else {
3419 for (i = 0; i < (command & 0x1fffff); i++) {
3420 reg = start_reg + (4 * i);
3421 if (!evergreen_vm_reg_valid(reg)) {
3422 DRM_ERROR("CP DMA Bad SRC register\n");
3423 return -EINVAL;
3429 if (command & PACKET3_CP_DMA_CMD_DAS) {
3430 /* dst address space is register */
3431 if (((info & 0x00300000) >> 20) == 0) {
3432 start_reg = ib[idx + 2];
3433 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3434 reg = start_reg;
3435 if (!evergreen_vm_reg_valid(reg)) {
3436 DRM_ERROR("CP DMA Bad DST register\n");
3437 return -EINVAL;
3439 } else {
3440 for (i = 0; i < (command & 0x1fffff); i++) {
3441 reg = start_reg + (4 * i);
3442 if (!evergreen_vm_reg_valid(reg)) {
3443 DRM_ERROR("CP DMA Bad DST register\n");
3444 return -EINVAL;
3450 break;
3451 default:
3452 return -EINVAL;
3454 return 0;
3457 int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3459 int ret = 0;
3460 u32 idx = 0;
3461 struct radeon_cs_packet pkt;
3463 do {
3464 pkt.idx = idx;
3465 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3466 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
3467 pkt.one_reg_wr = 0;
3468 switch (pkt.type) {
3469 case RADEON_PACKET_TYPE0:
3470 dev_err(rdev->dev, "Packet0 not allowed!\n");
3471 ret = -EINVAL;
3472 break;
3473 case RADEON_PACKET_TYPE2:
3474 idx += 1;
3475 break;
3476 case RADEON_PACKET_TYPE3:
3477 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
3478 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
3479 idx += pkt.count + 2;
3480 break;
3481 default:
3482 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3483 ret = -EINVAL;
3484 break;
3486 if (ret)
3487 break;
3488 } while (idx < ib->length_dw);
3490 return ret;
3494 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3495 * @rdev: radeon_device pointer
3496 * @ib: radeon_ib pointer
3498 * Parses the DMA IB from the VM CS ioctl
3499 * checks for errors. (Cayman-SI)
3500 * Returns 0 for success and an error on failure.
3502 int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3504 u32 idx = 0;
3505 u32 header, cmd, count, sub_cmd;
3507 do {
3508 header = ib->ptr[idx];
3509 cmd = GET_DMA_CMD(header);
3510 count = GET_DMA_COUNT(header);
3511 sub_cmd = GET_DMA_SUB_CMD(header);
3513 switch (cmd) {
3514 case DMA_PACKET_WRITE:
3515 switch (sub_cmd) {
3516 /* tiled */
3517 case 8:
3518 idx += count + 7;
3519 break;
3520 /* linear */
3521 case 0:
3522 idx += count + 3;
3523 break;
3524 default:
3525 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3526 return -EINVAL;
3528 break;
3529 case DMA_PACKET_COPY:
3530 switch (sub_cmd) {
3531 /* Copy L2L, DW aligned */
3532 case 0x00:
3533 idx += 5;
3534 break;
3535 /* Copy L2T/T2L */
3536 case 0x08:
3537 idx += 9;
3538 break;
3539 /* Copy L2L, byte aligned */
3540 case 0x40:
3541 idx += 5;
3542 break;
3543 /* Copy L2L, partial */
3544 case 0x41:
3545 idx += 9;
3546 break;
3547 /* Copy L2L, DW aligned, broadcast */
3548 case 0x44:
3549 idx += 7;
3550 break;
3551 /* Copy L2T Frame to Field */
3552 case 0x48:
3553 idx += 10;
3554 break;
3555 /* Copy L2T/T2L, partial */
3556 case 0x49:
3557 idx += 12;
3558 break;
3559 /* Copy L2T broadcast */
3560 case 0x4b:
3561 idx += 10;
3562 break;
3563 /* Copy L2T/T2L (tile units) */
3564 case 0x4c:
3565 idx += 9;
3566 break;
3567 /* Copy T2T, partial (tile units) */
3568 case 0x4d:
3569 idx += 13;
3570 break;
3571 /* Copy L2T broadcast (tile units) */
3572 case 0x4f:
3573 idx += 10;
3574 break;
3575 default:
3576 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3577 return -EINVAL;
3579 break;
3580 case DMA_PACKET_CONSTANT_FILL:
3581 idx += 4;
3582 break;
3583 case DMA_PACKET_NOP:
3584 idx += 1;
3585 break;
3586 default:
3587 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3588 return -EINVAL;
3590 } while (idx < ib->length_dw);
3592 return 0;