blob: eb8ac315f92faa3cbd58468b6bf9ba360a8c0986 [file] [log] [blame]
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001/*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
David Howells760285e2012-10-02 18:01:07 +010028#include <drm/drmP.h>
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040029#include "radeon.h"
30#include "evergreend.h"
31#include "evergreen_reg_safe.h"
Alex Deucherc175ca92011-03-02 20:07:37 -050032#include "cayman_reg_safe.h"
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040033
Jerome Glisse285484e2011-12-16 17:03:42 -050034#define MAX(a,b) (((a)>(b))?(a):(b))
35#define MIN(a,b) (((a)<(b))?(a):(b))
36
Alex Deucherd2ead3e2012-12-13 09:55:45 -050037int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
38 struct radeon_cs_reloc **cs_reloc);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040039struct evergreen_cs_track {
40 u32 group_size;
41 u32 nbanks;
42 u32 npipes;
Alex Deucherf3a71df2011-11-28 14:49:28 -050043 u32 row_size;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040044 /* value we track */
Marek Olšák747e42a102012-03-19 03:09:36 +010045 u32 nsamples; /* unused */
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040046 struct radeon_bo *cb_color_bo[12];
47 u32 cb_color_bo_offset[12];
Marek Olšák747e42a102012-03-19 03:09:36 +010048 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
49 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040050 u32 cb_color_info[12];
51 u32 cb_color_view[12];
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040052 u32 cb_color_pitch[12];
53 u32 cb_color_slice[12];
Jerome Glissed2609872012-06-09 10:57:41 -040054 u32 cb_color_slice_idx[12];
Jerome Glisse285484e2011-12-16 17:03:42 -050055 u32 cb_color_attrib[12];
Marek Olšák747e42a102012-03-19 03:09:36 +010056 u32 cb_color_cmask_slice[8];/* unused */
57 u32 cb_color_fmask_slice[8];/* unused */
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040058 u32 cb_target_mask;
Marek Olšák747e42a102012-03-19 03:09:36 +010059 u32 cb_shader_mask; /* unused */
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040060 u32 vgt_strmout_config;
61 u32 vgt_strmout_buffer_config;
Marek Olšákdd220a02012-01-27 12:17:59 -050062 struct radeon_bo *vgt_strmout_bo[4];
Marek Olšákdd220a02012-01-27 12:17:59 -050063 u32 vgt_strmout_bo_offset[4];
64 u32 vgt_strmout_size[4];
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040065 u32 db_depth_control;
66 u32 db_depth_view;
Jerome Glisse285484e2011-12-16 17:03:42 -050067 u32 db_depth_slice;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040068 u32 db_depth_size;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040069 u32 db_z_info;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040070 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;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040075 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;
Marek Olšák779923b2012-03-08 00:56:00 +010079 bool sx_misc_kill_all_prims;
Marek Olšák30838572012-03-19 03:09:35 +010080 bool cb_dirty;
81 bool db_dirty;
82 bool streamout_dirty;
Jerome Glisse88f50c82012-03-21 19:18:21 -040083 u32 htile_offset;
84 u32 htile_surface;
85 struct radeon_bo *htile_bo;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -040086};
87
Alex Deucherf3a71df2011-11-28 14:49:28 -050088static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
89{
90 if (tiling_flags & RADEON_TILING_MACRO)
91 return ARRAY_2D_TILED_THIN1;
92 else if (tiling_flags & RADEON_TILING_MICRO)
93 return ARRAY_1D_TILED_THIN1;
94 else
95 return ARRAY_LINEAR_GENERAL;
96}
97
98static u32 evergreen_cs_get_num_banks(u32 nbanks)
99{
100 switch (nbanks) {
101 case 2:
102 return ADDR_SURF_2_BANK;
103 case 4:
104 return ADDR_SURF_4_BANK;
105 case 8:
106 default:
107 return ADDR_SURF_8_BANK;
108 case 16:
109 return ADDR_SURF_16_BANK;
110 }
111}
112
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400113static void evergreen_cs_track_init(struct evergreen_cs_track *track)
114{
115 int i;
116
117 for (i = 0; i < 8; i++) {
118 track->cb_color_fmask_bo[i] = NULL;
119 track->cb_color_cmask_bo[i] = NULL;
120 track->cb_color_cmask_slice[i] = 0;
121 track->cb_color_fmask_slice[i] = 0;
122 }
123
124 for (i = 0; i < 12; i++) {
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400125 track->cb_color_bo[i] = NULL;
126 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
127 track->cb_color_info[i] = 0;
Jerome Glisse285484e2011-12-16 17:03:42 -0500128 track->cb_color_view[i] = 0xFFFFFFFF;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400129 track->cb_color_pitch[i] = 0;
Jerome Glissed2609872012-06-09 10:57:41 -0400130 track->cb_color_slice[i] = 0xfffffff;
131 track->cb_color_slice_idx[i] = 0;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400132 }
133 track->cb_target_mask = 0xFFFFFFFF;
134 track->cb_shader_mask = 0xFFFFFFFF;
Marek Olšák30838572012-03-19 03:09:35 +0100135 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400136
Jerome Glissed2609872012-06-09 10:57:41 -0400137 track->db_depth_slice = 0xffffffff;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400138 track->db_depth_view = 0xFFFFC000;
139 track->db_depth_size = 0xFFFFFFFF;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400140 track->db_depth_control = 0xFFFFFFFF;
141 track->db_z_info = 0xFFFFFFFF;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400142 track->db_z_read_offset = 0xFFFFFFFF;
143 track->db_z_write_offset = 0xFFFFFFFF;
144 track->db_z_read_bo = NULL;
145 track->db_z_write_bo = NULL;
146 track->db_s_info = 0xFFFFFFFF;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400147 track->db_s_read_offset = 0xFFFFFFFF;
148 track->db_s_write_offset = 0xFFFFFFFF;
149 track->db_s_read_bo = NULL;
150 track->db_s_write_bo = NULL;
Marek Olšák30838572012-03-19 03:09:35 +0100151 track->db_dirty = true;
Jerome Glisse88f50c82012-03-21 19:18:21 -0400152 track->htile_bo = NULL;
153 track->htile_offset = 0xFFFFFFFF;
154 track->htile_surface = 0;
Marek Olšákdd220a02012-01-27 12:17:59 -0500155
156 for (i = 0; i < 4; i++) {
157 track->vgt_strmout_size[i] = 0;
158 track->vgt_strmout_bo[i] = NULL;
159 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
Marek Olšákdd220a02012-01-27 12:17:59 -0500160 }
Marek Olšák30838572012-03-19 03:09:35 +0100161 track->streamout_dirty = true;
Marek Olšák779923b2012-03-08 00:56:00 +0100162 track->sx_misc_kill_all_prims = false;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400163}
164
Jerome Glisse285484e2011-12-16 17:03:42 -0500165struct eg_surface {
166 /* value gathered from cs */
167 unsigned nbx;
168 unsigned nby;
169 unsigned format;
170 unsigned mode;
171 unsigned nbanks;
172 unsigned bankw;
173 unsigned bankh;
174 unsigned tsplit;
175 unsigned mtilea;
176 unsigned nsamples;
177 /* output value */
178 unsigned bpe;
179 unsigned layer_size;
180 unsigned palign;
181 unsigned halign;
182 unsigned long base_align;
183};
184
185static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
186 struct eg_surface *surf,
187 const char *prefix)
188{
189 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
190 surf->base_align = surf->bpe;
191 surf->palign = 1;
192 surf->halign = 1;
193 return 0;
194}
195
196static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
197 struct eg_surface *surf,
198 const char *prefix)
199{
200 struct evergreen_cs_track *track = p->track;
201 unsigned palign;
202
203 palign = MAX(64, track->group_size / surf->bpe);
204 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
205 surf->base_align = track->group_size;
206 surf->palign = palign;
207 surf->halign = 1;
208 if (surf->nbx & (palign - 1)) {
209 if (prefix) {
210 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
211 __func__, __LINE__, prefix, surf->nbx, palign);
212 }
213 return -EINVAL;
214 }
215 return 0;
216}
217
218static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
219 struct eg_surface *surf,
220 const char *prefix)
221{
222 struct evergreen_cs_track *track = p->track;
223 unsigned palign;
224
225 palign = track->group_size / (8 * surf->bpe * surf->nsamples);
226 palign = MAX(8, palign);
227 surf->layer_size = surf->nbx * surf->nby * surf->bpe;
228 surf->base_align = track->group_size;
229 surf->palign = palign;
230 surf->halign = 8;
231 if ((surf->nbx & (palign - 1))) {
232 if (prefix) {
233 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
234 __func__, __LINE__, prefix, surf->nbx, palign,
235 track->group_size, surf->bpe, surf->nsamples);
236 }
237 return -EINVAL;
238 }
239 if ((surf->nby & (8 - 1))) {
240 if (prefix) {
241 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
242 __func__, __LINE__, prefix, surf->nby);
243 }
244 return -EINVAL;
245 }
246 return 0;
247}
248
249static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
250 struct eg_surface *surf,
251 const char *prefix)
252{
253 struct evergreen_cs_track *track = p->track;
254 unsigned palign, halign, tileb, slice_pt;
Jerome Glissed2609872012-06-09 10:57:41 -0400255 unsigned mtile_pr, mtile_ps, mtileb;
Jerome Glisse285484e2011-12-16 17:03:42 -0500256
257 tileb = 64 * surf->bpe * surf->nsamples;
Jerome Glisse285484e2011-12-16 17:03:42 -0500258 slice_pt = 1;
259 if (tileb > surf->tsplit) {
260 slice_pt = tileb / surf->tsplit;
261 }
262 tileb = tileb / slice_pt;
263 /* macro tile width & height */
264 palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
265 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
Peter Senna Tschudin74e4ca32012-10-24 16:42:26 +0200266 mtileb = (palign / 8) * (halign / 8) * tileb;
Jerome Glissed2609872012-06-09 10:57:41 -0400267 mtile_pr = surf->nbx / palign;
268 mtile_ps = (mtile_pr * surf->nby) / halign;
269 surf->layer_size = mtile_ps * mtileb * slice_pt;
Jerome Glisse285484e2011-12-16 17:03:42 -0500270 surf->base_align = (palign / 8) * (halign / 8) * tileb;
271 surf->palign = palign;
272 surf->halign = halign;
273
274 if ((surf->nbx & (palign - 1))) {
275 if (prefix) {
276 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
277 __func__, __LINE__, prefix, surf->nbx, palign);
278 }
279 return -EINVAL;
280 }
281 if ((surf->nby & (halign - 1))) {
282 if (prefix) {
283 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
284 __func__, __LINE__, prefix, surf->nby, halign);
285 }
286 return -EINVAL;
287 }
288
289 return 0;
290}
291
292static int evergreen_surface_check(struct radeon_cs_parser *p,
293 struct eg_surface *surf,
294 const char *prefix)
295{
296 /* some common value computed here */
297 surf->bpe = r600_fmt_get_blocksize(surf->format);
298
299 switch (surf->mode) {
300 case ARRAY_LINEAR_GENERAL:
301 return evergreen_surface_check_linear(p, surf, prefix);
302 case ARRAY_LINEAR_ALIGNED:
303 return evergreen_surface_check_linear_aligned(p, surf, prefix);
304 case ARRAY_1D_TILED_THIN1:
305 return evergreen_surface_check_1d(p, surf, prefix);
306 case ARRAY_2D_TILED_THIN1:
307 return evergreen_surface_check_2d(p, surf, prefix);
308 default:
Marek Olšák7df7c542012-03-19 03:09:32 +0100309 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
310 __func__, __LINE__, prefix, surf->mode);
Jerome Glisse285484e2011-12-16 17:03:42 -0500311 return -EINVAL;
312 }
313 return -EINVAL;
314}
315
316static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
317 struct eg_surface *surf,
318 const char *prefix)
319{
320 switch (surf->mode) {
321 case ARRAY_2D_TILED_THIN1:
322 break;
323 case ARRAY_LINEAR_GENERAL:
324 case ARRAY_LINEAR_ALIGNED:
325 case ARRAY_1D_TILED_THIN1:
326 return 0;
327 default:
Marek Olšák7df7c542012-03-19 03:09:32 +0100328 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
329 __func__, __LINE__, prefix, surf->mode);
Jerome Glisse285484e2011-12-16 17:03:42 -0500330 return -EINVAL;
331 }
332
333 switch (surf->nbanks) {
334 case 0: surf->nbanks = 2; break;
335 case 1: surf->nbanks = 4; break;
336 case 2: surf->nbanks = 8; break;
337 case 3: surf->nbanks = 16; break;
338 default:
339 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
340 __func__, __LINE__, prefix, surf->nbanks);
341 return -EINVAL;
342 }
343 switch (surf->bankw) {
344 case 0: surf->bankw = 1; break;
345 case 1: surf->bankw = 2; break;
346 case 2: surf->bankw = 4; break;
347 case 3: surf->bankw = 8; break;
348 default:
349 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
350 __func__, __LINE__, prefix, surf->bankw);
351 return -EINVAL;
352 }
353 switch (surf->bankh) {
354 case 0: surf->bankh = 1; break;
355 case 1: surf->bankh = 2; break;
356 case 2: surf->bankh = 4; break;
357 case 3: surf->bankh = 8; break;
358 default:
359 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
360 __func__, __LINE__, prefix, surf->bankh);
361 return -EINVAL;
362 }
363 switch (surf->mtilea) {
364 case 0: surf->mtilea = 1; break;
365 case 1: surf->mtilea = 2; break;
366 case 2: surf->mtilea = 4; break;
367 case 3: surf->mtilea = 8; break;
368 default:
369 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
370 __func__, __LINE__, prefix, surf->mtilea);
371 return -EINVAL;
372 }
373 switch (surf->tsplit) {
374 case 0: surf->tsplit = 64; break;
375 case 1: surf->tsplit = 128; break;
376 case 2: surf->tsplit = 256; break;
377 case 3: surf->tsplit = 512; break;
378 case 4: surf->tsplit = 1024; break;
379 case 5: surf->tsplit = 2048; break;
380 case 6: surf->tsplit = 4096; break;
381 default:
382 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
383 __func__, __LINE__, prefix, surf->tsplit);
384 return -EINVAL;
385 }
386 return 0;
387}
388
389static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
390{
391 struct evergreen_cs_track *track = p->track;
392 struct eg_surface surf;
393 unsigned pitch, slice, mslice;
394 unsigned long offset;
395 int r;
396
397 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
398 pitch = track->cb_color_pitch[id];
399 slice = track->cb_color_slice[id];
400 surf.nbx = (pitch + 1) * 8;
401 surf.nby = ((slice + 1) * 64) / surf.nbx;
402 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
403 surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
404 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
405 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
406 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
407 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
408 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
409 surf.nsamples = 1;
410
411 if (!r600_fmt_is_valid_color(surf.format)) {
412 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
413 __func__, __LINE__, surf.format,
414 id, track->cb_color_info[id]);
415 return -EINVAL;
416 }
417
418 r = evergreen_surface_value_conv_check(p, &surf, "cb");
419 if (r) {
420 return r;
421 }
422
423 r = evergreen_surface_check(p, &surf, "cb");
424 if (r) {
425 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
426 __func__, __LINE__, id, track->cb_color_pitch[id],
427 track->cb_color_slice[id], track->cb_color_attrib[id],
428 track->cb_color_info[id]);
429 return r;
430 }
431
432 offset = track->cb_color_bo_offset[id] << 8;
433 if (offset & (surf.base_align - 1)) {
434 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n",
435 __func__, __LINE__, id, offset, surf.base_align);
436 return -EINVAL;
437 }
438
439 offset += surf.layer_size * mslice;
440 if (offset > radeon_bo_size(track->cb_color_bo[id])) {
Jerome Glissed2609872012-06-09 10:57:41 -0400441 /* old ddx are broken they allocate bo with w*h*bpp but
442 * program slice with ALIGN(h, 8), catch this and patch
443 * command stream.
444 */
445 if (!surf.mode) {
446 volatile u32 *ib = p->ib.ptr;
447 unsigned long tmp, nby, bsize, size, min = 0;
448
449 /* find the height the ddx wants */
450 if (surf.nby > 8) {
451 min = surf.nby - 8;
452 }
453 bsize = radeon_bo_size(track->cb_color_bo[id]);
454 tmp = track->cb_color_bo_offset[id] << 8;
455 for (nby = surf.nby; nby > min; nby--) {
456 size = nby * surf.nbx * surf.bpe * surf.nsamples;
457 if ((tmp + size * mslice) <= bsize) {
458 break;
459 }
460 }
461 if (nby > min) {
462 surf.nby = nby;
463 slice = ((nby * surf.nbx) / 64) - 1;
464 if (!evergreen_surface_check(p, &surf, "cb")) {
465 /* check if this one works */
466 tmp += surf.layer_size * mslice;
467 if (tmp <= bsize) {
468 ib[track->cb_color_slice_idx[id]] = slice;
469 goto old_ddx_ok;
470 }
471 }
472 }
473 }
Jerome Glisse285484e2011-12-16 17:03:42 -0500474 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
475 "offset %d, max layer %d, bo size %ld, slice %d)\n",
476 __func__, __LINE__, id, surf.layer_size,
477 track->cb_color_bo_offset[id] << 8, mslice,
478 radeon_bo_size(track->cb_color_bo[id]), slice);
479 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
480 __func__, __LINE__, surf.nbx, surf.nby,
481 surf.mode, surf.bpe, surf.nsamples,
482 surf.bankw, surf.bankh,
483 surf.tsplit, surf.mtilea);
484 return -EINVAL;
485 }
Jerome Glissed2609872012-06-09 10:57:41 -0400486old_ddx_ok:
Jerome Glisse285484e2011-12-16 17:03:42 -0500487
488 return 0;
489}
490
Jerome Glisse88f50c82012-03-21 19:18:21 -0400491static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
492 unsigned nbx, unsigned nby)
493{
494 struct evergreen_cs_track *track = p->track;
495 unsigned long size;
496
497 if (track->htile_bo == NULL) {
498 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
499 __func__, __LINE__, track->db_z_info);
500 return -EINVAL;
501 }
502
503 if (G_028ABC_LINEAR(track->htile_surface)) {
504 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
505 nbx = round_up(nbx, 16 * 8);
506 /* height is npipes htiles aligned == npipes * 8 pixel aligned */
507 nby = round_up(nby, track->npipes * 8);
508 } else {
Jerome Glisse4ac05332012-12-13 12:08:11 -0500509 /* always assume 8x8 htile */
510 /* align is htile align * 8, htile align vary according to
511 * number of pipe and tile width and nby
512 */
Jerome Glisse88f50c82012-03-21 19:18:21 -0400513 switch (track->npipes) {
514 case 8:
Jerome Glisse4ac05332012-12-13 12:08:11 -0500515 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
Jerome Glisse88f50c82012-03-21 19:18:21 -0400516 nbx = round_up(nbx, 64 * 8);
517 nby = round_up(nby, 64 * 8);
518 break;
519 case 4:
Jerome Glisse4ac05332012-12-13 12:08:11 -0500520 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
Jerome Glisse88f50c82012-03-21 19:18:21 -0400521 nbx = round_up(nbx, 64 * 8);
522 nby = round_up(nby, 32 * 8);
523 break;
524 case 2:
Jerome Glisse4ac05332012-12-13 12:08:11 -0500525 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
Jerome Glisse88f50c82012-03-21 19:18:21 -0400526 nbx = round_up(nbx, 32 * 8);
527 nby = round_up(nby, 32 * 8);
528 break;
529 case 1:
Jerome Glisse4ac05332012-12-13 12:08:11 -0500530 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
Jerome Glisse88f50c82012-03-21 19:18:21 -0400531 nbx = round_up(nbx, 32 * 8);
532 nby = round_up(nby, 16 * 8);
533 break;
534 default:
535 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
536 __func__, __LINE__, track->npipes);
537 return -EINVAL;
538 }
539 }
540 /* compute number of htile */
Jerome Glisse4ac05332012-12-13 12:08:11 -0500541 nbx = nbx >> 3;
542 nby = nby >> 3;
543 /* size must be aligned on npipes * 2K boundary */
544 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
Jerome Glisse88f50c82012-03-21 19:18:21 -0400545 size += track->htile_offset;
546
547 if (size > radeon_bo_size(track->htile_bo)) {
548 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
549 __func__, __LINE__, radeon_bo_size(track->htile_bo),
550 size, nbx, nby);
551 return -EINVAL;
552 }
553 return 0;
554}
555
Jerome Glisse285484e2011-12-16 17:03:42 -0500556static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
557{
558 struct evergreen_cs_track *track = p->track;
559 struct eg_surface surf;
560 unsigned pitch, slice, mslice;
561 unsigned long offset;
562 int r;
563
564 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
565 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
566 slice = track->db_depth_slice;
567 surf.nbx = (pitch + 1) * 8;
568 surf.nby = ((slice + 1) * 64) / surf.nbx;
569 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
570 surf.format = G_028044_FORMAT(track->db_s_info);
571 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
572 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
573 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
574 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
575 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
576 surf.nsamples = 1;
577
578 if (surf.format != 1) {
579 dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
580 __func__, __LINE__, surf.format);
581 return -EINVAL;
582 }
583 /* replace by color format so we can use same code */
584 surf.format = V_028C70_COLOR_8;
585
586 r = evergreen_surface_value_conv_check(p, &surf, "stencil");
587 if (r) {
588 return r;
589 }
590
591 r = evergreen_surface_check(p, &surf, NULL);
592 if (r) {
593 /* old userspace doesn't compute proper depth/stencil alignment
594 * check that alignment against a bigger byte per elements and
595 * only report if that alignment is wrong too.
596 */
597 surf.format = V_028C70_COLOR_8_8_8_8;
598 r = evergreen_surface_check(p, &surf, "stencil");
599 if (r) {
600 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
601 __func__, __LINE__, track->db_depth_size,
602 track->db_depth_slice, track->db_s_info, track->db_z_info);
603 }
604 return r;
605 }
606
607 offset = track->db_s_read_offset << 8;
608 if (offset & (surf.base_align - 1)) {
609 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
610 __func__, __LINE__, offset, surf.base_align);
611 return -EINVAL;
612 }
613 offset += surf.layer_size * mslice;
614 if (offset > radeon_bo_size(track->db_s_read_bo)) {
615 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
616 "offset %ld, max layer %d, bo size %ld)\n",
617 __func__, __LINE__, surf.layer_size,
618 (unsigned long)track->db_s_read_offset << 8, mslice,
619 radeon_bo_size(track->db_s_read_bo));
620 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
621 __func__, __LINE__, track->db_depth_size,
622 track->db_depth_slice, track->db_s_info, track->db_z_info);
623 return -EINVAL;
624 }
625
626 offset = track->db_s_write_offset << 8;
627 if (offset & (surf.base_align - 1)) {
628 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
629 __func__, __LINE__, offset, surf.base_align);
630 return -EINVAL;
631 }
632 offset += surf.layer_size * mslice;
633 if (offset > radeon_bo_size(track->db_s_write_bo)) {
634 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
635 "offset %ld, max layer %d, bo size %ld)\n",
636 __func__, __LINE__, surf.layer_size,
637 (unsigned long)track->db_s_write_offset << 8, mslice,
638 radeon_bo_size(track->db_s_write_bo));
639 return -EINVAL;
640 }
641
Jerome Glisse88f50c82012-03-21 19:18:21 -0400642 /* hyperz */
643 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
644 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
645 if (r) {
646 return r;
647 }
648 }
649
Jerome Glisse285484e2011-12-16 17:03:42 -0500650 return 0;
651}
652
653static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
654{
655 struct evergreen_cs_track *track = p->track;
656 struct eg_surface surf;
657 unsigned pitch, slice, mslice;
658 unsigned long offset;
659 int r;
660
661 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
662 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
663 slice = track->db_depth_slice;
664 surf.nbx = (pitch + 1) * 8;
665 surf.nby = ((slice + 1) * 64) / surf.nbx;
666 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
667 surf.format = G_028040_FORMAT(track->db_z_info);
668 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
669 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
670 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
671 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
672 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
673 surf.nsamples = 1;
674
675 switch (surf.format) {
676 case V_028040_Z_16:
677 surf.format = V_028C70_COLOR_16;
678 break;
679 case V_028040_Z_24:
680 case V_028040_Z_32_FLOAT:
681 surf.format = V_028C70_COLOR_8_8_8_8;
682 break;
683 default:
684 dev_warn(p->dev, "%s:%d depth invalid format %d\n",
685 __func__, __LINE__, surf.format);
686 return -EINVAL;
687 }
688
689 r = evergreen_surface_value_conv_check(p, &surf, "depth");
690 if (r) {
691 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
692 __func__, __LINE__, track->db_depth_size,
693 track->db_depth_slice, track->db_z_info);
694 return r;
695 }
696
697 r = evergreen_surface_check(p, &surf, "depth");
698 if (r) {
699 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
700 __func__, __LINE__, track->db_depth_size,
701 track->db_depth_slice, track->db_z_info);
702 return r;
703 }
704
705 offset = track->db_z_read_offset << 8;
706 if (offset & (surf.base_align - 1)) {
707 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
708 __func__, __LINE__, offset, surf.base_align);
709 return -EINVAL;
710 }
711 offset += surf.layer_size * mslice;
712 if (offset > radeon_bo_size(track->db_z_read_bo)) {
713 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
714 "offset %ld, max layer %d, bo size %ld)\n",
715 __func__, __LINE__, surf.layer_size,
716 (unsigned long)track->db_z_read_offset << 8, mslice,
717 radeon_bo_size(track->db_z_read_bo));
718 return -EINVAL;
719 }
720
721 offset = track->db_z_write_offset << 8;
722 if (offset & (surf.base_align - 1)) {
723 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
724 __func__, __LINE__, offset, surf.base_align);
725 return -EINVAL;
726 }
727 offset += surf.layer_size * mslice;
728 if (offset > radeon_bo_size(track->db_z_write_bo)) {
729 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
730 "offset %ld, max layer %d, bo size %ld)\n",
731 __func__, __LINE__, surf.layer_size,
732 (unsigned long)track->db_z_write_offset << 8, mslice,
733 radeon_bo_size(track->db_z_write_bo));
734 return -EINVAL;
735 }
736
Jerome Glisse88f50c82012-03-21 19:18:21 -0400737 /* hyperz */
738 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
739 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
740 if (r) {
741 return r;
742 }
743 }
744
Jerome Glisse285484e2011-12-16 17:03:42 -0500745 return 0;
746}
747
748static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
749 struct radeon_bo *texture,
750 struct radeon_bo *mipmap,
751 unsigned idx)
752{
753 struct eg_surface surf;
754 unsigned long toffset, moffset;
755 unsigned dim, llevel, mslice, width, height, depth, i;
Dan Carpenter42b923b2012-02-14 10:38:11 +0300756 u32 texdw[8];
Jerome Glisse285484e2011-12-16 17:03:42 -0500757 int r;
758
759 texdw[0] = radeon_get_ib_value(p, idx + 0);
760 texdw[1] = radeon_get_ib_value(p, idx + 1);
761 texdw[2] = radeon_get_ib_value(p, idx + 2);
762 texdw[3] = radeon_get_ib_value(p, idx + 3);
763 texdw[4] = radeon_get_ib_value(p, idx + 4);
764 texdw[5] = radeon_get_ib_value(p, idx + 5);
765 texdw[6] = radeon_get_ib_value(p, idx + 6);
766 texdw[7] = radeon_get_ib_value(p, idx + 7);
767 dim = G_030000_DIM(texdw[0]);
768 llevel = G_030014_LAST_LEVEL(texdw[5]);
769 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
770 width = G_030000_TEX_WIDTH(texdw[0]) + 1;
771 height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
772 depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
773 surf.format = G_03001C_DATA_FORMAT(texdw[7]);
774 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
775 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
776 surf.nby = r600_fmt_get_nblocksy(surf.format, height);
777 surf.mode = G_030004_ARRAY_MODE(texdw[1]);
778 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
779 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
780 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
781 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
782 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
783 surf.nsamples = 1;
784 toffset = texdw[2] << 8;
785 moffset = texdw[3] << 8;
786
787 if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
788 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
789 __func__, __LINE__, surf.format);
790 return -EINVAL;
791 }
792 switch (dim) {
793 case V_030000_SQ_TEX_DIM_1D:
794 case V_030000_SQ_TEX_DIM_2D:
795 case V_030000_SQ_TEX_DIM_CUBEMAP:
796 case V_030000_SQ_TEX_DIM_1D_ARRAY:
797 case V_030000_SQ_TEX_DIM_2D_ARRAY:
798 depth = 1;
Marek Olšákb51ad122012-08-09 16:34:16 +0200799 break;
800 case V_030000_SQ_TEX_DIM_2D_MSAA:
801 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
802 surf.nsamples = 1 << llevel;
803 llevel = 0;
804 depth = 1;
805 break;
Jerome Glisse285484e2011-12-16 17:03:42 -0500806 case V_030000_SQ_TEX_DIM_3D:
807 break;
808 default:
809 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
810 __func__, __LINE__, dim);
811 return -EINVAL;
812 }
813
814 r = evergreen_surface_value_conv_check(p, &surf, "texture");
815 if (r) {
816 return r;
817 }
818
819 /* align height */
820 evergreen_surface_check(p, &surf, NULL);
821 surf.nby = ALIGN(surf.nby, surf.halign);
822
823 r = evergreen_surface_check(p, &surf, "texture");
824 if (r) {
825 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
826 __func__, __LINE__, texdw[0], texdw[1], texdw[4],
827 texdw[5], texdw[6], texdw[7]);
828 return r;
829 }
830
831 /* check texture size */
832 if (toffset & (surf.base_align - 1)) {
833 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
834 __func__, __LINE__, toffset, surf.base_align);
835 return -EINVAL;
836 }
Marek Olšák774c3892013-03-01 13:40:31 +0100837 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
Jerome Glisse285484e2011-12-16 17:03:42 -0500838 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
839 __func__, __LINE__, moffset, surf.base_align);
840 return -EINVAL;
841 }
842 if (dim == SQ_TEX_DIM_3D) {
843 toffset += surf.layer_size * depth;
844 } else {
845 toffset += surf.layer_size * mslice;
846 }
847 if (toffset > radeon_bo_size(texture)) {
848 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
849 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
850 __func__, __LINE__, surf.layer_size,
851 (unsigned long)texdw[2] << 8, mslice,
852 depth, radeon_bo_size(texture),
853 surf.nbx, surf.nby);
854 return -EINVAL;
855 }
856
Marek Olšák61051af2012-09-25 03:34:01 +0200857 if (!mipmap) {
858 if (llevel) {
859 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
860 __func__, __LINE__);
861 return -EINVAL;
862 } else {
863 return 0; /* everything's ok */
864 }
865 }
866
Jerome Glisse285484e2011-12-16 17:03:42 -0500867 /* check mipmap size */
868 for (i = 1; i <= llevel; i++) {
869 unsigned w, h, d;
870
871 w = r600_mip_minify(width, i);
872 h = r600_mip_minify(height, i);
873 d = r600_mip_minify(depth, i);
874 surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
875 surf.nby = r600_fmt_get_nblocksy(surf.format, h);
876
877 switch (surf.mode) {
878 case ARRAY_2D_TILED_THIN1:
879 if (surf.nbx < surf.palign || surf.nby < surf.halign) {
880 surf.mode = ARRAY_1D_TILED_THIN1;
881 }
882 /* recompute alignment */
883 evergreen_surface_check(p, &surf, NULL);
884 break;
885 case ARRAY_LINEAR_GENERAL:
886 case ARRAY_LINEAR_ALIGNED:
887 case ARRAY_1D_TILED_THIN1:
888 break;
889 default:
890 dev_warn(p->dev, "%s:%d invalid array mode %d\n",
891 __func__, __LINE__, surf.mode);
892 return -EINVAL;
893 }
894 surf.nbx = ALIGN(surf.nbx, surf.palign);
895 surf.nby = ALIGN(surf.nby, surf.halign);
896
897 r = evergreen_surface_check(p, &surf, "mipmap");
898 if (r) {
899 return r;
900 }
901
902 if (dim == SQ_TEX_DIM_3D) {
903 moffset += surf.layer_size * d;
904 } else {
905 moffset += surf.layer_size * mslice;
906 }
907 if (moffset > radeon_bo_size(mipmap)) {
908 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
909 "offset %ld, coffset %ld, max layer %d, depth %d, "
910 "bo size %ld) level0 (%d %d %d)\n",
911 __func__, __LINE__, i, surf.layer_size,
912 (unsigned long)texdw[3] << 8, moffset, mslice,
913 d, radeon_bo_size(mipmap),
914 width, height, depth);
915 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
916 __func__, __LINE__, surf.nbx, surf.nby,
917 surf.mode, surf.bpe, surf.nsamples,
918 surf.bankw, surf.bankh,
919 surf.tsplit, surf.mtilea);
920 return -EINVAL;
921 }
922 }
923
924 return 0;
925}
926
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400927static int evergreen_cs_track_check(struct radeon_cs_parser *p)
928{
929 struct evergreen_cs_track *track = p->track;
Marek Olšák7e9fa5f2012-03-19 03:09:34 +0100930 unsigned tmp, i;
Jerome Glisse285484e2011-12-16 17:03:42 -0500931 int r;
Marek Olšák7e9fa5f2012-03-19 03:09:34 +0100932 unsigned buffer_mask = 0;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400933
Marek Olšákdd220a02012-01-27 12:17:59 -0500934 /* check streamout */
Marek Olšák30838572012-03-19 03:09:35 +0100935 if (track->streamout_dirty && track->vgt_strmout_config) {
Marek Olšák7e9fa5f2012-03-19 03:09:34 +0100936 for (i = 0; i < 4; i++) {
937 if (track->vgt_strmout_config & (1 << i)) {
938 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
939 }
940 }
941
942 for (i = 0; i < 4; i++) {
943 if (buffer_mask & (1 << i)) {
944 if (track->vgt_strmout_bo[i]) {
945 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
946 (u64)track->vgt_strmout_size[i];
947 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
948 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
949 i, offset,
950 radeon_bo_size(track->vgt_strmout_bo[i]));
Marek Olšákdd220a02012-01-27 12:17:59 -0500951 return -EINVAL;
952 }
Marek Olšák7e9fa5f2012-03-19 03:09:34 +0100953 } else {
954 dev_warn(p->dev, "No buffer for streamout %d\n", i);
955 return -EINVAL;
Marek Olšákdd220a02012-01-27 12:17:59 -0500956 }
957 }
958 }
Marek Olšák30838572012-03-19 03:09:35 +0100959 track->streamout_dirty = false;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -0400960 }
961
Marek Olšák779923b2012-03-08 00:56:00 +0100962 if (track->sx_misc_kill_all_prims)
963 return 0;
964
Jerome Glisse285484e2011-12-16 17:03:42 -0500965 /* check that we have a cb for each enabled target
966 */
Marek Olšák30838572012-03-19 03:09:35 +0100967 if (track->cb_dirty) {
968 tmp = track->cb_target_mask;
969 for (i = 0; i < 8; i++) {
970 if ((tmp >> (i * 4)) & 0xF) {
971 /* at least one component is enabled */
972 if (track->cb_color_bo[i] == NULL) {
973 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
974 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
975 return -EINVAL;
976 }
977 /* check cb */
978 r = evergreen_cs_track_validate_cb(p, i);
979 if (r) {
980 return r;
981 }
Jerome Glisse285484e2011-12-16 17:03:42 -0500982 }
983 }
Marek Olšák30838572012-03-19 03:09:35 +0100984 track->cb_dirty = false;
Jerome Glisse285484e2011-12-16 17:03:42 -0500985 }
986
Marek Olšák30838572012-03-19 03:09:35 +0100987 if (track->db_dirty) {
988 /* Check stencil buffer */
Marek Olšák0f457e42012-07-29 16:24:57 +0200989 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
990 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
Marek Olšák30838572012-03-19 03:09:35 +0100991 r = evergreen_cs_track_validate_stencil(p);
992 if (r)
993 return r;
994 }
995 /* Check depth buffer */
Marek Olšák0f457e42012-07-29 16:24:57 +0200996 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
997 G_028800_Z_ENABLE(track->db_depth_control)) {
Marek Olšák30838572012-03-19 03:09:35 +0100998 r = evergreen_cs_track_validate_depth(p);
999 if (r)
1000 return r;
1001 }
1002 track->db_dirty = false;
Jerome Glisse285484e2011-12-16 17:03:42 -05001003 }
1004
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001005 return 0;
1006}
1007
1008/**
Ilija Hadzic40592a12013-01-02 18:27:43 -05001009 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001010 * @parser: parser structure holding parsing context.
1011 *
Ilija Hadzic40592a12013-01-02 18:27:43 -05001012 * This is an Evergreen(+)-specific function for parsing VLINE packets.
1013 * Real work is done by r600_cs_common_vline_parse function.
1014 * Here we just set up ASIC-specific register table and call
1015 * the common implementation function.
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001016 */
1017static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1018{
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001019
Ilija Hadzic40592a12013-01-02 18:27:43 -05001020 static uint32_t vline_start_end[6] = {
1021 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
1022 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
1023 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
1024 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
1025 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
1026 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
1027 };
1028 static uint32_t vline_status[6] = {
1029 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1030 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1031 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1032 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1033 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1034 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
1035 };
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001036
Ilija Hadzic40592a12013-01-02 18:27:43 -05001037 return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001038}
1039
1040static int evergreen_packet0_check(struct radeon_cs_parser *p,
1041 struct radeon_cs_packet *pkt,
1042 unsigned idx, unsigned reg)
1043{
1044 int r;
1045
1046 switch (reg) {
1047 case EVERGREEN_VLINE_START_END:
1048 r = evergreen_cs_packet_parse_vline(p);
1049 if (r) {
1050 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1051 idx, reg);
1052 return r;
1053 }
1054 break;
1055 default:
1056 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1057 reg, idx);
1058 return -EINVAL;
1059 }
1060 return 0;
1061}
1062
1063static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1064 struct radeon_cs_packet *pkt)
1065{
1066 unsigned reg, i;
1067 unsigned idx;
1068 int r;
1069
1070 idx = pkt->idx + 1;
1071 reg = pkt->reg;
1072 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1073 r = evergreen_packet0_check(p, pkt, idx, reg);
1074 if (r) {
1075 return r;
1076 }
1077 }
1078 return 0;
1079}
1080
1081/**
1082 * evergreen_cs_check_reg() - check if register is authorized or not
1083 * @parser: parser structure holding parsing context
1084 * @reg: register we are testing
1085 * @idx: index into the cs buffer
1086 *
1087 * This function will test against evergreen_reg_safe_bm and return 0
1088 * if register is safe. If register is not flag as safe this function
1089 * will test it against a list of register needind special handling.
1090 */
Andi Kleen488479e2011-10-13 16:08:41 -07001091static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001092{
1093 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1094 struct radeon_cs_reloc *reloc;
Alex Deucherc175ca92011-03-02 20:07:37 -05001095 u32 last_reg;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001096 u32 m, i, tmp, *ib;
1097 int r;
1098
Alex Deucherc175ca92011-03-02 20:07:37 -05001099 if (p->rdev->family >= CHIP_CAYMAN)
1100 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1101 else
1102 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1103
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001104 i = (reg >> 7);
Dan Carpenter88498832011-07-27 09:53:40 +00001105 if (i >= last_reg) {
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001106 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1107 return -EINVAL;
1108 }
1109 m = 1 << ((reg >> 2) & 31);
Alex Deucherc175ca92011-03-02 20:07:37 -05001110 if (p->rdev->family >= CHIP_CAYMAN) {
1111 if (!(cayman_reg_safe_bm[i] & m))
1112 return 0;
1113 } else {
1114 if (!(evergreen_reg_safe_bm[i] & m))
1115 return 0;
1116 }
Jerome Glissef2e39222012-05-09 15:35:02 +02001117 ib = p->ib.ptr;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001118 switch (reg) {
Lucas De Marchi25985ed2011-03-30 22:57:33 -03001119 /* force following reg to 0 in an attempt to disable out buffer
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001120 * which will need us to better understand how it works to perform
1121 * security check on it (Jerome)
1122 */
1123 case SQ_ESGS_RING_SIZE:
1124 case SQ_GSVS_RING_SIZE:
1125 case SQ_ESTMP_RING_SIZE:
1126 case SQ_GSTMP_RING_SIZE:
1127 case SQ_HSTMP_RING_SIZE:
1128 case SQ_LSTMP_RING_SIZE:
1129 case SQ_PSTMP_RING_SIZE:
1130 case SQ_VSTMP_RING_SIZE:
1131 case SQ_ESGS_RING_ITEMSIZE:
1132 case SQ_ESTMP_RING_ITEMSIZE:
1133 case SQ_GSTMP_RING_ITEMSIZE:
1134 case SQ_GSVS_RING_ITEMSIZE:
1135 case SQ_GS_VERT_ITEMSIZE:
1136 case SQ_GS_VERT_ITEMSIZE_1:
1137 case SQ_GS_VERT_ITEMSIZE_2:
1138 case SQ_GS_VERT_ITEMSIZE_3:
1139 case SQ_GSVS_RING_OFFSET_1:
1140 case SQ_GSVS_RING_OFFSET_2:
1141 case SQ_GSVS_RING_OFFSET_3:
1142 case SQ_HSTMP_RING_ITEMSIZE:
1143 case SQ_LSTMP_RING_ITEMSIZE:
1144 case SQ_PSTMP_RING_ITEMSIZE:
1145 case SQ_VSTMP_RING_ITEMSIZE:
1146 case VGT_TF_RING_SIZE:
1147 /* get value to populate the IB don't remove */
Alex Deucher8aa75002011-03-02 20:07:40 -05001148 /*tmp =radeon_get_ib_value(p, idx);
1149 ib[idx] = 0;*/
1150 break;
1151 case SQ_ESGS_RING_BASE:
1152 case SQ_GSVS_RING_BASE:
1153 case SQ_ESTMP_RING_BASE:
1154 case SQ_GSTMP_RING_BASE:
1155 case SQ_HSTMP_RING_BASE:
1156 case SQ_LSTMP_RING_BASE:
1157 case SQ_PSTMP_RING_BASE:
1158 case SQ_VSTMP_RING_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001159 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deucher8aa75002011-03-02 20:07:40 -05001160 if (r) {
1161 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1162 "0x%04X\n", reg);
1163 return -EINVAL;
1164 }
1165 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001166 break;
1167 case DB_DEPTH_CONTROL:
1168 track->db_depth_control = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001169 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001170 break;
Alex Deucherc175ca92011-03-02 20:07:37 -05001171 case CAYMAN_DB_EQAA:
1172 if (p->rdev->family < CHIP_CAYMAN) {
1173 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1174 "0x%04X\n", reg);
1175 return -EINVAL;
1176 }
1177 break;
1178 case CAYMAN_DB_DEPTH_INFO:
1179 if (p->rdev->family < CHIP_CAYMAN) {
1180 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1181 "0x%04X\n", reg);
1182 return -EINVAL;
1183 }
1184 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001185 case DB_Z_INFO:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001186 track->db_z_info = radeon_get_ib_value(p, idx);
Jerome Glisse721604a2012-01-05 22:11:05 -05001187 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
Ilija Hadzic012e9762013-01-02 18:27:47 -05001188 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšáke70f2242011-10-25 01:38:45 +02001189 if (r) {
1190 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1191 "0x%04X\n", reg);
1192 return -EINVAL;
1193 }
1194 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1195 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
Alex Deucherf3a71df2011-11-28 14:49:28 -05001196 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
1197 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
Marek Olšáke70f2242011-10-25 01:38:45 +02001198 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
Jerome Glisse285484e2011-12-16 17:03:42 -05001199 unsigned bankw, bankh, mtaspect, tile_split;
1200
1201 evergreen_tiling_fields(reloc->lobj.tiling_flags,
1202 &bankw, &bankh, &mtaspect,
1203 &tile_split);
Alex Deucherf3a71df2011-11-28 14:49:28 -05001204 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
Jerome Glisse285484e2011-12-16 17:03:42 -05001205 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1206 DB_BANK_WIDTH(bankw) |
1207 DB_BANK_HEIGHT(bankh) |
1208 DB_MACRO_TILE_ASPECT(mtaspect);
Marek Olšáke70f2242011-10-25 01:38:45 +02001209 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001210 }
Marek Olšák30838572012-03-19 03:09:35 +01001211 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001212 break;
1213 case DB_STENCIL_INFO:
1214 track->db_s_info = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001215 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001216 break;
1217 case DB_DEPTH_VIEW:
1218 track->db_depth_view = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001219 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001220 break;
1221 case DB_DEPTH_SIZE:
1222 track->db_depth_size = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001223 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001224 break;
Jerome Glisse285484e2011-12-16 17:03:42 -05001225 case R_02805C_DB_DEPTH_SLICE:
1226 track->db_depth_slice = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001227 track->db_dirty = true;
Jerome Glisse285484e2011-12-16 17:03:42 -05001228 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001229 case DB_Z_READ_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001230 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001231 if (r) {
1232 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1233 "0x%04X\n", reg);
1234 return -EINVAL;
1235 }
1236 track->db_z_read_offset = radeon_get_ib_value(p, idx);
1237 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1238 track->db_z_read_bo = reloc->robj;
Marek Olšák30838572012-03-19 03:09:35 +01001239 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001240 break;
1241 case DB_Z_WRITE_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001242 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001243 if (r) {
1244 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1245 "0x%04X\n", reg);
1246 return -EINVAL;
1247 }
1248 track->db_z_write_offset = radeon_get_ib_value(p, idx);
1249 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1250 track->db_z_write_bo = reloc->robj;
Marek Olšák30838572012-03-19 03:09:35 +01001251 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001252 break;
1253 case DB_STENCIL_READ_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001254 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001255 if (r) {
1256 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1257 "0x%04X\n", reg);
1258 return -EINVAL;
1259 }
1260 track->db_s_read_offset = radeon_get_ib_value(p, idx);
1261 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1262 track->db_s_read_bo = reloc->robj;
Marek Olšák30838572012-03-19 03:09:35 +01001263 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001264 break;
1265 case DB_STENCIL_WRITE_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001266 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001267 if (r) {
1268 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1269 "0x%04X\n", reg);
1270 return -EINVAL;
1271 }
1272 track->db_s_write_offset = radeon_get_ib_value(p, idx);
1273 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1274 track->db_s_write_bo = reloc->robj;
Marek Olšák30838572012-03-19 03:09:35 +01001275 track->db_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001276 break;
1277 case VGT_STRMOUT_CONFIG:
1278 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001279 track->streamout_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001280 break;
1281 case VGT_STRMOUT_BUFFER_CONFIG:
1282 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001283 track->streamout_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001284 break;
Marek Olšákdd220a02012-01-27 12:17:59 -05001285 case VGT_STRMOUT_BUFFER_BASE_0:
1286 case VGT_STRMOUT_BUFFER_BASE_1:
1287 case VGT_STRMOUT_BUFFER_BASE_2:
1288 case VGT_STRMOUT_BUFFER_BASE_3:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001289 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšákdd220a02012-01-27 12:17:59 -05001290 if (r) {
1291 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1292 "0x%04X\n", reg);
1293 return -EINVAL;
1294 }
1295 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1296 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1297 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1298 track->vgt_strmout_bo[tmp] = reloc->robj;
Marek Olšák30838572012-03-19 03:09:35 +01001299 track->streamout_dirty = true;
Marek Olšákdd220a02012-01-27 12:17:59 -05001300 break;
1301 case VGT_STRMOUT_BUFFER_SIZE_0:
1302 case VGT_STRMOUT_BUFFER_SIZE_1:
1303 case VGT_STRMOUT_BUFFER_SIZE_2:
1304 case VGT_STRMOUT_BUFFER_SIZE_3:
1305 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1306 /* size in register is DWs, convert to bytes */
1307 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
Marek Olšák30838572012-03-19 03:09:35 +01001308 track->streamout_dirty = true;
Marek Olšákdd220a02012-01-27 12:17:59 -05001309 break;
1310 case CP_COHER_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001311 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšákdd220a02012-01-27 12:17:59 -05001312 if (r) {
1313 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1314 "0x%04X\n", reg);
1315 return -EINVAL;
1316 }
1317 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001318 case CB_TARGET_MASK:
1319 track->cb_target_mask = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001320 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001321 break;
1322 case CB_SHADER_MASK:
1323 track->cb_shader_mask = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001324 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001325 break;
1326 case PA_SC_AA_CONFIG:
Alex Deucherc175ca92011-03-02 20:07:37 -05001327 if (p->rdev->family >= CHIP_CAYMAN) {
1328 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1329 "0x%04X\n", reg);
1330 return -EINVAL;
1331 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001332 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1333 track->nsamples = 1 << tmp;
1334 break;
Alex Deucherc175ca92011-03-02 20:07:37 -05001335 case CAYMAN_PA_SC_AA_CONFIG:
1336 if (p->rdev->family < CHIP_CAYMAN) {
1337 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1338 "0x%04X\n", reg);
1339 return -EINVAL;
1340 }
1341 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
1342 track->nsamples = 1 << tmp;
1343 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001344 case CB_COLOR0_VIEW:
1345 case CB_COLOR1_VIEW:
1346 case CB_COLOR2_VIEW:
1347 case CB_COLOR3_VIEW:
1348 case CB_COLOR4_VIEW:
1349 case CB_COLOR5_VIEW:
1350 case CB_COLOR6_VIEW:
1351 case CB_COLOR7_VIEW:
1352 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
1353 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001354 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001355 break;
1356 case CB_COLOR8_VIEW:
1357 case CB_COLOR9_VIEW:
1358 case CB_COLOR10_VIEW:
1359 case CB_COLOR11_VIEW:
1360 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
1361 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001362 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001363 break;
1364 case CB_COLOR0_INFO:
1365 case CB_COLOR1_INFO:
1366 case CB_COLOR2_INFO:
1367 case CB_COLOR3_INFO:
1368 case CB_COLOR4_INFO:
1369 case CB_COLOR5_INFO:
1370 case CB_COLOR6_INFO:
1371 case CB_COLOR7_INFO:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001372 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1373 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
Jerome Glisse721604a2012-01-05 22:11:05 -05001374 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
Ilija Hadzic012e9762013-01-02 18:27:47 -05001375 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšáke70f2242011-10-25 01:38:45 +02001376 if (r) {
1377 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1378 "0x%04X\n", reg);
1379 return -EINVAL;
1380 }
Alex Deucherf3a71df2011-11-28 14:49:28 -05001381 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
1382 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001383 }
Marek Olšák30838572012-03-19 03:09:35 +01001384 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001385 break;
1386 case CB_COLOR8_INFO:
1387 case CB_COLOR9_INFO:
1388 case CB_COLOR10_INFO:
1389 case CB_COLOR11_INFO:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001390 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1391 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
Jerome Glisse721604a2012-01-05 22:11:05 -05001392 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
Ilija Hadzic012e9762013-01-02 18:27:47 -05001393 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšáke70f2242011-10-25 01:38:45 +02001394 if (r) {
1395 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1396 "0x%04X\n", reg);
1397 return -EINVAL;
1398 }
Alex Deucherf3a71df2011-11-28 14:49:28 -05001399 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
1400 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001401 }
Marek Olšák30838572012-03-19 03:09:35 +01001402 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001403 break;
1404 case CB_COLOR0_PITCH:
1405 case CB_COLOR1_PITCH:
1406 case CB_COLOR2_PITCH:
1407 case CB_COLOR3_PITCH:
1408 case CB_COLOR4_PITCH:
1409 case CB_COLOR5_PITCH:
1410 case CB_COLOR6_PITCH:
1411 case CB_COLOR7_PITCH:
1412 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
1413 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001414 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001415 break;
1416 case CB_COLOR8_PITCH:
1417 case CB_COLOR9_PITCH:
1418 case CB_COLOR10_PITCH:
1419 case CB_COLOR11_PITCH:
1420 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
1421 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
Marek Olšák30838572012-03-19 03:09:35 +01001422 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001423 break;
1424 case CB_COLOR0_SLICE:
1425 case CB_COLOR1_SLICE:
1426 case CB_COLOR2_SLICE:
1427 case CB_COLOR3_SLICE:
1428 case CB_COLOR4_SLICE:
1429 case CB_COLOR5_SLICE:
1430 case CB_COLOR6_SLICE:
1431 case CB_COLOR7_SLICE:
1432 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
1433 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
Jerome Glissed2609872012-06-09 10:57:41 -04001434 track->cb_color_slice_idx[tmp] = idx;
Marek Olšák30838572012-03-19 03:09:35 +01001435 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001436 break;
1437 case CB_COLOR8_SLICE:
1438 case CB_COLOR9_SLICE:
1439 case CB_COLOR10_SLICE:
1440 case CB_COLOR11_SLICE:
1441 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
1442 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
Jerome Glissed2609872012-06-09 10:57:41 -04001443 track->cb_color_slice_idx[tmp] = idx;
Marek Olšák30838572012-03-19 03:09:35 +01001444 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001445 break;
1446 case CB_COLOR0_ATTRIB:
1447 case CB_COLOR1_ATTRIB:
1448 case CB_COLOR2_ATTRIB:
1449 case CB_COLOR3_ATTRIB:
1450 case CB_COLOR4_ATTRIB:
1451 case CB_COLOR5_ATTRIB:
1452 case CB_COLOR6_ATTRIB:
1453 case CB_COLOR7_ATTRIB:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001454 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Jerome Glisse285484e2011-12-16 17:03:42 -05001455 if (r) {
1456 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1457 "0x%04X\n", reg);
1458 return -EINVAL;
1459 }
1460 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1461 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
1462 unsigned bankw, bankh, mtaspect, tile_split;
1463
1464 evergreen_tiling_fields(reloc->lobj.tiling_flags,
1465 &bankw, &bankh, &mtaspect,
1466 &tile_split);
1467 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1468 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1469 CB_BANK_WIDTH(bankw) |
1470 CB_BANK_HEIGHT(bankh) |
1471 CB_MACRO_TILE_ASPECT(mtaspect);
1472 }
1473 }
1474 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
1475 track->cb_color_attrib[tmp] = ib[idx];
Marek Olšák30838572012-03-19 03:09:35 +01001476 track->cb_dirty = true;
Jerome Glisse285484e2011-12-16 17:03:42 -05001477 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001478 case CB_COLOR8_ATTRIB:
1479 case CB_COLOR9_ATTRIB:
1480 case CB_COLOR10_ATTRIB:
1481 case CB_COLOR11_ATTRIB:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001482 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deucherf3a71df2011-11-28 14:49:28 -05001483 if (r) {
1484 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1485 "0x%04X\n", reg);
1486 return -EINVAL;
1487 }
Jerome Glisse285484e2011-12-16 17:03:42 -05001488 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1489 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
1490 unsigned bankw, bankh, mtaspect, tile_split;
1491
1492 evergreen_tiling_fields(reloc->lobj.tiling_flags,
1493 &bankw, &bankh, &mtaspect,
1494 &tile_split);
1495 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1496 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1497 CB_BANK_WIDTH(bankw) |
1498 CB_BANK_HEIGHT(bankh) |
1499 CB_MACRO_TILE_ASPECT(mtaspect);
1500 }
Alex Deucherf3a71df2011-11-28 14:49:28 -05001501 }
Jerome Glisse285484e2011-12-16 17:03:42 -05001502 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1503 track->cb_color_attrib[tmp] = ib[idx];
Marek Olšák30838572012-03-19 03:09:35 +01001504 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001505 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001506 case CB_COLOR0_FMASK:
1507 case CB_COLOR1_FMASK:
1508 case CB_COLOR2_FMASK:
1509 case CB_COLOR3_FMASK:
1510 case CB_COLOR4_FMASK:
1511 case CB_COLOR5_FMASK:
1512 case CB_COLOR6_FMASK:
1513 case CB_COLOR7_FMASK:
1514 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
Ilija Hadzic012e9762013-01-02 18:27:47 -05001515 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001516 if (r) {
1517 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1518 return -EINVAL;
1519 }
1520 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1521 track->cb_color_fmask_bo[tmp] = reloc->robj;
1522 break;
1523 case CB_COLOR0_CMASK:
1524 case CB_COLOR1_CMASK:
1525 case CB_COLOR2_CMASK:
1526 case CB_COLOR3_CMASK:
1527 case CB_COLOR4_CMASK:
1528 case CB_COLOR5_CMASK:
1529 case CB_COLOR6_CMASK:
1530 case CB_COLOR7_CMASK:
1531 tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
Ilija Hadzic012e9762013-01-02 18:27:47 -05001532 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001533 if (r) {
1534 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1535 return -EINVAL;
1536 }
1537 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1538 track->cb_color_cmask_bo[tmp] = reloc->robj;
1539 break;
1540 case CB_COLOR0_FMASK_SLICE:
1541 case CB_COLOR1_FMASK_SLICE:
1542 case CB_COLOR2_FMASK_SLICE:
1543 case CB_COLOR3_FMASK_SLICE:
1544 case CB_COLOR4_FMASK_SLICE:
1545 case CB_COLOR5_FMASK_SLICE:
1546 case CB_COLOR6_FMASK_SLICE:
1547 case CB_COLOR7_FMASK_SLICE:
1548 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
1549 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
1550 break;
1551 case CB_COLOR0_CMASK_SLICE:
1552 case CB_COLOR1_CMASK_SLICE:
1553 case CB_COLOR2_CMASK_SLICE:
1554 case CB_COLOR3_CMASK_SLICE:
1555 case CB_COLOR4_CMASK_SLICE:
1556 case CB_COLOR5_CMASK_SLICE:
1557 case CB_COLOR6_CMASK_SLICE:
1558 case CB_COLOR7_CMASK_SLICE:
1559 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
1560 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
1561 break;
1562 case CB_COLOR0_BASE:
1563 case CB_COLOR1_BASE:
1564 case CB_COLOR2_BASE:
1565 case CB_COLOR3_BASE:
1566 case CB_COLOR4_BASE:
1567 case CB_COLOR5_BASE:
1568 case CB_COLOR6_BASE:
1569 case CB_COLOR7_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001570 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001571 if (r) {
1572 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1573 "0x%04X\n", reg);
1574 return -EINVAL;
1575 }
1576 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
1577 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1578 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001579 track->cb_color_bo[tmp] = reloc->robj;
Marek Olšák30838572012-03-19 03:09:35 +01001580 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001581 break;
1582 case CB_COLOR8_BASE:
1583 case CB_COLOR9_BASE:
1584 case CB_COLOR10_BASE:
1585 case CB_COLOR11_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001586 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001587 if (r) {
1588 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1589 "0x%04X\n", reg);
1590 return -EINVAL;
1591 }
1592 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
1593 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1594 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001595 track->cb_color_bo[tmp] = reloc->robj;
Marek Olšák30838572012-03-19 03:09:35 +01001596 track->cb_dirty = true;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001597 break;
Jerome Glisse88f50c82012-03-21 19:18:21 -04001598 case DB_HTILE_DATA_BASE:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001599 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Jerome Glisse88f50c82012-03-21 19:18:21 -04001600 if (r) {
1601 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1602 "0x%04X\n", reg);
1603 return -EINVAL;
1604 }
1605 track->htile_offset = radeon_get_ib_value(p, idx);
1606 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1607 track->htile_bo = reloc->robj;
1608 track->db_dirty = true;
1609 break;
1610 case DB_HTILE_SURFACE:
1611 /* 8x8 only */
1612 track->htile_surface = radeon_get_ib_value(p, idx);
Jerome Glisse4ac05332012-12-13 12:08:11 -05001613 /* force 8x8 htile width and height */
1614 ib[idx] |= 3;
Jerome Glisse88f50c82012-03-21 19:18:21 -04001615 track->db_dirty = true;
1616 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001617 case CB_IMMED0_BASE:
1618 case CB_IMMED1_BASE:
1619 case CB_IMMED2_BASE:
1620 case CB_IMMED3_BASE:
1621 case CB_IMMED4_BASE:
1622 case CB_IMMED5_BASE:
1623 case CB_IMMED6_BASE:
1624 case CB_IMMED7_BASE:
1625 case CB_IMMED8_BASE:
1626 case CB_IMMED9_BASE:
1627 case CB_IMMED10_BASE:
1628 case CB_IMMED11_BASE:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001629 case SQ_PGM_START_FS:
1630 case SQ_PGM_START_ES:
1631 case SQ_PGM_START_VS:
1632 case SQ_PGM_START_GS:
1633 case SQ_PGM_START_PS:
1634 case SQ_PGM_START_HS:
1635 case SQ_PGM_START_LS:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001636 case SQ_CONST_MEM_BASE:
1637 case SQ_ALU_CONST_CACHE_GS_0:
1638 case SQ_ALU_CONST_CACHE_GS_1:
1639 case SQ_ALU_CONST_CACHE_GS_2:
1640 case SQ_ALU_CONST_CACHE_GS_3:
1641 case SQ_ALU_CONST_CACHE_GS_4:
1642 case SQ_ALU_CONST_CACHE_GS_5:
1643 case SQ_ALU_CONST_CACHE_GS_6:
1644 case SQ_ALU_CONST_CACHE_GS_7:
1645 case SQ_ALU_CONST_CACHE_GS_8:
1646 case SQ_ALU_CONST_CACHE_GS_9:
1647 case SQ_ALU_CONST_CACHE_GS_10:
1648 case SQ_ALU_CONST_CACHE_GS_11:
1649 case SQ_ALU_CONST_CACHE_GS_12:
1650 case SQ_ALU_CONST_CACHE_GS_13:
1651 case SQ_ALU_CONST_CACHE_GS_14:
1652 case SQ_ALU_CONST_CACHE_GS_15:
1653 case SQ_ALU_CONST_CACHE_PS_0:
1654 case SQ_ALU_CONST_CACHE_PS_1:
1655 case SQ_ALU_CONST_CACHE_PS_2:
1656 case SQ_ALU_CONST_CACHE_PS_3:
1657 case SQ_ALU_CONST_CACHE_PS_4:
1658 case SQ_ALU_CONST_CACHE_PS_5:
1659 case SQ_ALU_CONST_CACHE_PS_6:
1660 case SQ_ALU_CONST_CACHE_PS_7:
1661 case SQ_ALU_CONST_CACHE_PS_8:
1662 case SQ_ALU_CONST_CACHE_PS_9:
1663 case SQ_ALU_CONST_CACHE_PS_10:
1664 case SQ_ALU_CONST_CACHE_PS_11:
1665 case SQ_ALU_CONST_CACHE_PS_12:
1666 case SQ_ALU_CONST_CACHE_PS_13:
1667 case SQ_ALU_CONST_CACHE_PS_14:
1668 case SQ_ALU_CONST_CACHE_PS_15:
1669 case SQ_ALU_CONST_CACHE_VS_0:
1670 case SQ_ALU_CONST_CACHE_VS_1:
1671 case SQ_ALU_CONST_CACHE_VS_2:
1672 case SQ_ALU_CONST_CACHE_VS_3:
1673 case SQ_ALU_CONST_CACHE_VS_4:
1674 case SQ_ALU_CONST_CACHE_VS_5:
1675 case SQ_ALU_CONST_CACHE_VS_6:
1676 case SQ_ALU_CONST_CACHE_VS_7:
1677 case SQ_ALU_CONST_CACHE_VS_8:
1678 case SQ_ALU_CONST_CACHE_VS_9:
1679 case SQ_ALU_CONST_CACHE_VS_10:
1680 case SQ_ALU_CONST_CACHE_VS_11:
1681 case SQ_ALU_CONST_CACHE_VS_12:
1682 case SQ_ALU_CONST_CACHE_VS_13:
1683 case SQ_ALU_CONST_CACHE_VS_14:
1684 case SQ_ALU_CONST_CACHE_VS_15:
1685 case SQ_ALU_CONST_CACHE_HS_0:
1686 case SQ_ALU_CONST_CACHE_HS_1:
1687 case SQ_ALU_CONST_CACHE_HS_2:
1688 case SQ_ALU_CONST_CACHE_HS_3:
1689 case SQ_ALU_CONST_CACHE_HS_4:
1690 case SQ_ALU_CONST_CACHE_HS_5:
1691 case SQ_ALU_CONST_CACHE_HS_6:
1692 case SQ_ALU_CONST_CACHE_HS_7:
1693 case SQ_ALU_CONST_CACHE_HS_8:
1694 case SQ_ALU_CONST_CACHE_HS_9:
1695 case SQ_ALU_CONST_CACHE_HS_10:
1696 case SQ_ALU_CONST_CACHE_HS_11:
1697 case SQ_ALU_CONST_CACHE_HS_12:
1698 case SQ_ALU_CONST_CACHE_HS_13:
1699 case SQ_ALU_CONST_CACHE_HS_14:
1700 case SQ_ALU_CONST_CACHE_HS_15:
1701 case SQ_ALU_CONST_CACHE_LS_0:
1702 case SQ_ALU_CONST_CACHE_LS_1:
1703 case SQ_ALU_CONST_CACHE_LS_2:
1704 case SQ_ALU_CONST_CACHE_LS_3:
1705 case SQ_ALU_CONST_CACHE_LS_4:
1706 case SQ_ALU_CONST_CACHE_LS_5:
1707 case SQ_ALU_CONST_CACHE_LS_6:
1708 case SQ_ALU_CONST_CACHE_LS_7:
1709 case SQ_ALU_CONST_CACHE_LS_8:
1710 case SQ_ALU_CONST_CACHE_LS_9:
1711 case SQ_ALU_CONST_CACHE_LS_10:
1712 case SQ_ALU_CONST_CACHE_LS_11:
1713 case SQ_ALU_CONST_CACHE_LS_12:
1714 case SQ_ALU_CONST_CACHE_LS_13:
1715 case SQ_ALU_CONST_CACHE_LS_14:
1716 case SQ_ALU_CONST_CACHE_LS_15:
Ilija Hadzic012e9762013-01-02 18:27:47 -05001717 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001718 if (r) {
1719 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1720 "0x%04X\n", reg);
1721 return -EINVAL;
1722 }
1723 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1724 break;
Alex Deucher033b5652011-06-08 15:26:45 -04001725 case SX_MEMORY_EXPORT_BASE:
1726 if (p->rdev->family >= CHIP_CAYMAN) {
1727 dev_warn(p->dev, "bad SET_CONFIG_REG "
1728 "0x%04X\n", reg);
1729 return -EINVAL;
1730 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05001731 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deucher033b5652011-06-08 15:26:45 -04001732 if (r) {
1733 dev_warn(p->dev, "bad SET_CONFIG_REG "
1734 "0x%04X\n", reg);
1735 return -EINVAL;
1736 }
1737 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1738 break;
1739 case CAYMAN_SX_SCATTER_EXPORT_BASE:
1740 if (p->rdev->family < CHIP_CAYMAN) {
1741 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1742 "0x%04X\n", reg);
1743 return -EINVAL;
1744 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05001745 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deucher033b5652011-06-08 15:26:45 -04001746 if (r) {
1747 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1748 "0x%04X\n", reg);
1749 return -EINVAL;
1750 }
1751 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1752 break;
Marek Olšák779923b2012-03-08 00:56:00 +01001753 case SX_MISC:
1754 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1755 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001756 default:
1757 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1758 return -EINVAL;
1759 }
1760 return 0;
1761}
1762
Marek Olšákdd220a02012-01-27 12:17:59 -05001763static bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1764{
1765 u32 last_reg, m, i;
1766
1767 if (p->rdev->family >= CHIP_CAYMAN)
1768 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1769 else
1770 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1771
1772 i = (reg >> 7);
1773 if (i >= last_reg) {
1774 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1775 return false;
1776 }
1777 m = 1 << ((reg >> 2) & 31);
1778 if (p->rdev->family >= CHIP_CAYMAN) {
1779 if (!(cayman_reg_safe_bm[i] & m))
1780 return true;
1781 } else {
1782 if (!(evergreen_reg_safe_bm[i] & m))
1783 return true;
1784 }
1785 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1786 return false;
1787}
1788
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001789static int evergreen_packet3_check(struct radeon_cs_parser *p,
1790 struct radeon_cs_packet *pkt)
1791{
1792 struct radeon_cs_reloc *reloc;
1793 struct evergreen_cs_track *track;
1794 volatile u32 *ib;
1795 unsigned idx;
1796 unsigned i;
1797 unsigned start_reg, end_reg, reg;
1798 int r;
1799 u32 idx_value;
1800
1801 track = (struct evergreen_cs_track *)p->track;
Jerome Glissef2e39222012-05-09 15:35:02 +02001802 ib = p->ib.ptr;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001803 idx = pkt->idx + 1;
1804 idx_value = radeon_get_ib_value(p, idx);
1805
1806 switch (pkt->opcode) {
Dave Airlie2a19cac2011-02-28 16:11:48 +10001807 case PACKET3_SET_PREDICATION:
1808 {
1809 int pred_op;
1810 int tmp;
Marek Olšák78857132012-03-19 03:09:33 +01001811 uint64_t offset;
1812
Dave Airlie2a19cac2011-02-28 16:11:48 +10001813 if (pkt->count != 1) {
1814 DRM_ERROR("bad SET PREDICATION\n");
1815 return -EINVAL;
1816 }
1817
1818 tmp = radeon_get_ib_value(p, idx + 1);
1819 pred_op = (tmp >> 16) & 0x7;
1820
1821 /* for the clear predicate operation */
1822 if (pred_op == 0)
1823 return 0;
1824
1825 if (pred_op > 2) {
1826 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1827 return -EINVAL;
1828 }
1829
Ilija Hadzic012e9762013-01-02 18:27:47 -05001830 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Dave Airlie2a19cac2011-02-28 16:11:48 +10001831 if (r) {
1832 DRM_ERROR("bad SET PREDICATION\n");
1833 return -EINVAL;
1834 }
1835
Marek Olšák78857132012-03-19 03:09:33 +01001836 offset = reloc->lobj.gpu_offset +
1837 (idx_value & 0xfffffff0) +
1838 ((u64)(tmp & 0xff) << 32);
1839
1840 ib[idx + 0] = offset;
1841 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
Dave Airlie2a19cac2011-02-28 16:11:48 +10001842 }
1843 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001844 case PACKET3_CONTEXT_CONTROL:
1845 if (pkt->count != 1) {
1846 DRM_ERROR("bad CONTEXT_CONTROL\n");
1847 return -EINVAL;
1848 }
1849 break;
1850 case PACKET3_INDEX_TYPE:
1851 case PACKET3_NUM_INSTANCES:
1852 case PACKET3_CLEAR_STATE:
1853 if (pkt->count) {
1854 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1855 return -EINVAL;
1856 }
1857 break;
Alex Deucherc175ca92011-03-02 20:07:37 -05001858 case CAYMAN_PACKET3_DEALLOC_STATE:
1859 if (p->rdev->family < CHIP_CAYMAN) {
1860 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1861 return -EINVAL;
1862 }
1863 if (pkt->count) {
1864 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1865 return -EINVAL;
1866 }
1867 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001868 case PACKET3_INDEX_BASE:
Marek Olšák78857132012-03-19 03:09:33 +01001869 {
1870 uint64_t offset;
1871
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001872 if (pkt->count != 1) {
1873 DRM_ERROR("bad INDEX_BASE\n");
1874 return -EINVAL;
1875 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05001876 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001877 if (r) {
1878 DRM_ERROR("bad INDEX_BASE\n");
1879 return -EINVAL;
1880 }
Marek Olšák78857132012-03-19 03:09:33 +01001881
1882 offset = reloc->lobj.gpu_offset +
1883 idx_value +
1884 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1885
1886 ib[idx+0] = offset;
1887 ib[idx+1] = upper_32_bits(offset) & 0xff;
1888
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001889 r = evergreen_cs_track_check(p);
1890 if (r) {
1891 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1892 return r;
1893 }
1894 break;
Marek Olšák78857132012-03-19 03:09:33 +01001895 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001896 case PACKET3_DRAW_INDEX:
Marek Olšák78857132012-03-19 03:09:33 +01001897 {
1898 uint64_t offset;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001899 if (pkt->count != 3) {
1900 DRM_ERROR("bad DRAW_INDEX\n");
1901 return -EINVAL;
1902 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05001903 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001904 if (r) {
1905 DRM_ERROR("bad DRAW_INDEX\n");
1906 return -EINVAL;
1907 }
Marek Olšák78857132012-03-19 03:09:33 +01001908
1909 offset = reloc->lobj.gpu_offset +
1910 idx_value +
1911 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1912
1913 ib[idx+0] = offset;
1914 ib[idx+1] = upper_32_bits(offset) & 0xff;
1915
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001916 r = evergreen_cs_track_check(p);
1917 if (r) {
1918 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1919 return r;
1920 }
1921 break;
Marek Olšák78857132012-03-19 03:09:33 +01001922 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001923 case PACKET3_DRAW_INDEX_2:
Marek Olšák78857132012-03-19 03:09:33 +01001924 {
1925 uint64_t offset;
1926
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001927 if (pkt->count != 4) {
1928 DRM_ERROR("bad DRAW_INDEX_2\n");
1929 return -EINVAL;
1930 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05001931 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001932 if (r) {
1933 DRM_ERROR("bad DRAW_INDEX_2\n");
1934 return -EINVAL;
1935 }
Marek Olšák78857132012-03-19 03:09:33 +01001936
1937 offset = reloc->lobj.gpu_offset +
1938 radeon_get_ib_value(p, idx+1) +
1939 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
1940
1941 ib[idx+1] = offset;
1942 ib[idx+2] = upper_32_bits(offset) & 0xff;
1943
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001944 r = evergreen_cs_track_check(p);
1945 if (r) {
1946 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1947 return r;
1948 }
1949 break;
Marek Olšák78857132012-03-19 03:09:33 +01001950 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04001951 case PACKET3_DRAW_INDEX_AUTO:
1952 if (pkt->count != 1) {
1953 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1954 return -EINVAL;
1955 }
1956 r = evergreen_cs_track_check(p);
1957 if (r) {
1958 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1959 return r;
1960 }
1961 break;
1962 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1963 if (pkt->count != 2) {
1964 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
1965 return -EINVAL;
1966 }
1967 r = evergreen_cs_track_check(p);
1968 if (r) {
1969 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1970 return r;
1971 }
1972 break;
1973 case PACKET3_DRAW_INDEX_IMMD:
1974 if (pkt->count < 2) {
1975 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1976 return -EINVAL;
1977 }
1978 r = evergreen_cs_track_check(p);
1979 if (r) {
1980 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1981 return r;
1982 }
1983 break;
1984 case PACKET3_DRAW_INDEX_OFFSET:
1985 if (pkt->count != 2) {
1986 DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
1987 return -EINVAL;
1988 }
1989 r = evergreen_cs_track_check(p);
1990 if (r) {
1991 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1992 return r;
1993 }
1994 break;
1995 case PACKET3_DRAW_INDEX_OFFSET_2:
1996 if (pkt->count != 3) {
1997 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
1998 return -EINVAL;
1999 }
2000 r = evergreen_cs_track_check(p);
2001 if (r) {
2002 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2003 return r;
2004 }
2005 break;
Alex Deucher033b5652011-06-08 15:26:45 -04002006 case PACKET3_DISPATCH_DIRECT:
2007 if (pkt->count != 3) {
2008 DRM_ERROR("bad DISPATCH_DIRECT\n");
2009 return -EINVAL;
2010 }
2011 r = evergreen_cs_track_check(p);
2012 if (r) {
2013 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
2014 return r;
2015 }
2016 break;
2017 case PACKET3_DISPATCH_INDIRECT:
2018 if (pkt->count != 1) {
2019 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2020 return -EINVAL;
2021 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05002022 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deucher033b5652011-06-08 15:26:45 -04002023 if (r) {
2024 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2025 return -EINVAL;
2026 }
2027 ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
2028 r = evergreen_cs_track_check(p);
2029 if (r) {
2030 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2031 return r;
2032 }
2033 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002034 case PACKET3_WAIT_REG_MEM:
2035 if (pkt->count != 5) {
2036 DRM_ERROR("bad WAIT_REG_MEM\n");
2037 return -EINVAL;
2038 }
2039 /* bit 4 is reg (0) or mem (1) */
2040 if (idx_value & 0x10) {
Marek Olšák78857132012-03-19 03:09:33 +01002041 uint64_t offset;
2042
Ilija Hadzic012e9762013-01-02 18:27:47 -05002043 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002044 if (r) {
2045 DRM_ERROR("bad WAIT_REG_MEM\n");
2046 return -EINVAL;
2047 }
Marek Olšák78857132012-03-19 03:09:33 +01002048
2049 offset = reloc->lobj.gpu_offset +
2050 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2051 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2052
2053 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2054 ib[idx+2] = upper_32_bits(offset) & 0xff;
Ilija Hadzicd6e18a32013-01-02 18:27:44 -05002055 } else if (idx_value & 0x100) {
2056 DRM_ERROR("cannot use PFP on REG wait\n");
2057 return -EINVAL;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002058 }
2059 break;
Alex Deucher8770b862012-12-03 19:18:30 -05002060 case PACKET3_CP_DMA:
2061 {
2062 u32 command, size, info;
2063 u64 offset, tmp;
2064 if (pkt->count != 4) {
2065 DRM_ERROR("bad CP DMA\n");
2066 return -EINVAL;
2067 }
2068 command = radeon_get_ib_value(p, idx+4);
2069 size = command & 0x1fffff;
2070 info = radeon_get_ib_value(p, idx+1);
Alex Deucher9d89d782012-12-14 00:23:06 -05002071 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
2072 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
2073 ((((info & 0x00300000) >> 20) == 0) &&
2074 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
2075 ((((info & 0x60000000) >> 29) == 0) &&
2076 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
2077 /* non mem to mem copies requires dw aligned count */
2078 if (size % 4) {
2079 DRM_ERROR("CP DMA command requires dw count alignment\n");
2080 return -EINVAL;
2081 }
2082 }
Alex Deucher8770b862012-12-03 19:18:30 -05002083 if (command & PACKET3_CP_DMA_CMD_SAS) {
2084 /* src address space is register */
2085 /* GDS is ok */
2086 if (((info & 0x60000000) >> 29) != 1) {
2087 DRM_ERROR("CP DMA SAS not supported\n");
2088 return -EINVAL;
2089 }
2090 } else {
2091 if (command & PACKET3_CP_DMA_CMD_SAIC) {
2092 DRM_ERROR("CP DMA SAIC only supported for registers\n");
2093 return -EINVAL;
2094 }
2095 /* src address space is memory */
2096 if (((info & 0x60000000) >> 29) == 0) {
Ilija Hadzic012e9762013-01-02 18:27:47 -05002097 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deucher8770b862012-12-03 19:18:30 -05002098 if (r) {
2099 DRM_ERROR("bad CP DMA SRC\n");
2100 return -EINVAL;
2101 }
2102
2103 tmp = radeon_get_ib_value(p, idx) +
2104 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
2105
2106 offset = reloc->lobj.gpu_offset + tmp;
2107
2108 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2109 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
2110 tmp + size, radeon_bo_size(reloc->robj));
2111 return -EINVAL;
2112 }
2113
2114 ib[idx] = offset;
2115 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2116 } else if (((info & 0x60000000) >> 29) != 2) {
2117 DRM_ERROR("bad CP DMA SRC_SEL\n");
2118 return -EINVAL;
2119 }
2120 }
2121 if (command & PACKET3_CP_DMA_CMD_DAS) {
2122 /* dst address space is register */
2123 /* GDS is ok */
2124 if (((info & 0x00300000) >> 20) != 1) {
2125 DRM_ERROR("CP DMA DAS not supported\n");
2126 return -EINVAL;
2127 }
2128 } else {
2129 /* dst address space is memory */
2130 if (command & PACKET3_CP_DMA_CMD_DAIC) {
2131 DRM_ERROR("CP DMA DAIC only supported for registers\n");
2132 return -EINVAL;
2133 }
2134 if (((info & 0x00300000) >> 20) == 0) {
Ilija Hadzic012e9762013-01-02 18:27:47 -05002135 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deucher8770b862012-12-03 19:18:30 -05002136 if (r) {
2137 DRM_ERROR("bad CP DMA DST\n");
2138 return -EINVAL;
2139 }
2140
2141 tmp = radeon_get_ib_value(p, idx+2) +
2142 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
2143
2144 offset = reloc->lobj.gpu_offset + tmp;
2145
2146 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2147 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
2148 tmp + size, radeon_bo_size(reloc->robj));
2149 return -EINVAL;
2150 }
2151
2152 ib[idx+2] = offset;
2153 ib[idx+3] = upper_32_bits(offset) & 0xff;
2154 } else {
2155 DRM_ERROR("bad CP DMA DST_SEL\n");
2156 return -EINVAL;
2157 }
2158 }
2159 break;
2160 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002161 case PACKET3_SURFACE_SYNC:
2162 if (pkt->count != 3) {
2163 DRM_ERROR("bad SURFACE_SYNC\n");
2164 return -EINVAL;
2165 }
2166 /* 0xffffffff/0x0 is flush all cache flag */
2167 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2168 radeon_get_ib_value(p, idx + 2) != 0) {
Ilija Hadzic012e9762013-01-02 18:27:47 -05002169 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002170 if (r) {
2171 DRM_ERROR("bad SURFACE_SYNC\n");
2172 return -EINVAL;
2173 }
2174 ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
2175 }
2176 break;
2177 case PACKET3_EVENT_WRITE:
2178 if (pkt->count != 2 && pkt->count != 0) {
2179 DRM_ERROR("bad EVENT_WRITE\n");
2180 return -EINVAL;
2181 }
2182 if (pkt->count) {
Marek Olšák78857132012-03-19 03:09:33 +01002183 uint64_t offset;
2184
Ilija Hadzic012e9762013-01-02 18:27:47 -05002185 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002186 if (r) {
2187 DRM_ERROR("bad EVENT_WRITE\n");
2188 return -EINVAL;
2189 }
Marek Olšák78857132012-03-19 03:09:33 +01002190 offset = reloc->lobj.gpu_offset +
2191 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2192 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2193
2194 ib[idx+1] = offset & 0xfffffff8;
2195 ib[idx+2] = upper_32_bits(offset) & 0xff;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002196 }
2197 break;
2198 case PACKET3_EVENT_WRITE_EOP:
Marek Olšák78857132012-03-19 03:09:33 +01002199 {
2200 uint64_t offset;
2201
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002202 if (pkt->count != 4) {
2203 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2204 return -EINVAL;
2205 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05002206 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002207 if (r) {
2208 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2209 return -EINVAL;
2210 }
Marek Olšák78857132012-03-19 03:09:33 +01002211
2212 offset = reloc->lobj.gpu_offset +
2213 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2214 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2215
2216 ib[idx+1] = offset & 0xfffffffc;
2217 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002218 break;
Marek Olšák78857132012-03-19 03:09:33 +01002219 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002220 case PACKET3_EVENT_WRITE_EOS:
Marek Olšák78857132012-03-19 03:09:33 +01002221 {
2222 uint64_t offset;
2223
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002224 if (pkt->count != 3) {
2225 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2226 return -EINVAL;
2227 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05002228 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002229 if (r) {
2230 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2231 return -EINVAL;
2232 }
Marek Olšák78857132012-03-19 03:09:33 +01002233
2234 offset = reloc->lobj.gpu_offset +
2235 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2236 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2237
2238 ib[idx+1] = offset & 0xfffffffc;
2239 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002240 break;
Marek Olšák78857132012-03-19 03:09:33 +01002241 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002242 case PACKET3_SET_CONFIG_REG:
2243 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2244 end_reg = 4 * pkt->count + start_reg - 4;
2245 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2246 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2247 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2248 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2249 return -EINVAL;
2250 }
2251 for (i = 0; i < pkt->count; i++) {
2252 reg = start_reg + (4 * i);
2253 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2254 if (r)
2255 return r;
2256 }
2257 break;
2258 case PACKET3_SET_CONTEXT_REG:
2259 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2260 end_reg = 4 * pkt->count + start_reg - 4;
2261 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2262 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2263 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2264 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2265 return -EINVAL;
2266 }
2267 for (i = 0; i < pkt->count; i++) {
2268 reg = start_reg + (4 * i);
2269 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2270 if (r)
2271 return r;
2272 }
2273 break;
2274 case PACKET3_SET_RESOURCE:
2275 if (pkt->count % 8) {
2276 DRM_ERROR("bad SET_RESOURCE\n");
2277 return -EINVAL;
2278 }
2279 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2280 end_reg = 4 * pkt->count + start_reg - 4;
2281 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2282 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2283 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2284 DRM_ERROR("bad SET_RESOURCE\n");
2285 return -EINVAL;
2286 }
2287 for (i = 0; i < (pkt->count / 8); i++) {
2288 struct radeon_bo *texture, *mipmap;
Jerome Glisse285484e2011-12-16 17:03:42 -05002289 u32 toffset, moffset;
Marek Olšák61051af2012-09-25 03:34:01 +02002290 u32 size, offset, mip_address, tex_dim;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002291
2292 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2293 case SQ_TEX_VTX_VALID_TEXTURE:
2294 /* tex base */
Ilija Hadzic012e9762013-01-02 18:27:47 -05002295 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002296 if (r) {
2297 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2298 return -EINVAL;
2299 }
Jerome Glisse721604a2012-01-05 22:11:05 -05002300 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
Alex Deucherf3a71df2011-11-28 14:49:28 -05002301 ib[idx+1+(i*8)+1] |=
2302 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
2303 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
Jerome Glisse285484e2011-12-16 17:03:42 -05002304 unsigned bankw, bankh, mtaspect, tile_split;
2305
2306 evergreen_tiling_fields(reloc->lobj.tiling_flags,
2307 &bankw, &bankh, &mtaspect,
2308 &tile_split);
2309 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
Alex Deucherf3a71df2011-11-28 14:49:28 -05002310 ib[idx+1+(i*8)+7] |=
Jerome Glisse285484e2011-12-16 17:03:42 -05002311 TEX_BANK_WIDTH(bankw) |
2312 TEX_BANK_HEIGHT(bankh) |
2313 MACRO_TILE_ASPECT(mtaspect) |
Alex Deucherf3a71df2011-11-28 14:49:28 -05002314 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2315 }
Marek Olšáke70f2242011-10-25 01:38:45 +02002316 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002317 texture = reloc->robj;
Jerome Glisse285484e2011-12-16 17:03:42 -05002318 toffset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
Marek Olšák61051af2012-09-25 03:34:01 +02002319
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002320 /* tex mip base */
Marek Olšák61051af2012-09-25 03:34:01 +02002321 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2322 mip_address = ib[idx+1+(i*8)+3];
2323
2324 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2325 !mip_address &&
Ilija Hadzic9ffb7a62013-01-02 18:27:42 -05002326 !radeon_cs_packet_next_is_pkt3_nop(p)) {
Marek Olšák61051af2012-09-25 03:34:01 +02002327 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2328 * It should be 0 if FMASK is disabled. */
2329 moffset = 0;
2330 mipmap = NULL;
2331 } else {
Ilija Hadzic012e9762013-01-02 18:27:47 -05002332 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšák61051af2012-09-25 03:34:01 +02002333 if (r) {
2334 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2335 return -EINVAL;
2336 }
2337 moffset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
2338 mipmap = reloc->robj;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002339 }
Marek Olšák61051af2012-09-25 03:34:01 +02002340
Jerome Glisse285484e2011-12-16 17:03:42 -05002341 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002342 if (r)
2343 return r;
Jerome Glisse285484e2011-12-16 17:03:42 -05002344 ib[idx+1+(i*8)+2] += toffset;
2345 ib[idx+1+(i*8)+3] += moffset;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002346 break;
2347 case SQ_TEX_VTX_VALID_BUFFER:
Marek Olšák78857132012-03-19 03:09:33 +01002348 {
2349 uint64_t offset64;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002350 /* vtx base */
Ilija Hadzic012e9762013-01-02 18:27:47 -05002351 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002352 if (r) {
2353 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2354 return -EINVAL;
2355 }
2356 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2357 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2358 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2359 /* force size to size of the buffer */
2360 dev_warn(p->dev, "vbo resource seems too big for the bo\n");
Marek Olšák78857132012-03-19 03:09:33 +01002361 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002362 }
Marek Olšák78857132012-03-19 03:09:33 +01002363
2364 offset64 = reloc->lobj.gpu_offset + offset;
2365 ib[idx+1+(i*8)+0] = offset64;
2366 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2367 (upper_32_bits(offset64) & 0xff);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002368 break;
Marek Olšák78857132012-03-19 03:09:33 +01002369 }
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002370 case SQ_TEX_VTX_INVALID_TEXTURE:
2371 case SQ_TEX_VTX_INVALID_BUFFER:
2372 default:
2373 DRM_ERROR("bad SET_RESOURCE\n");
2374 return -EINVAL;
2375 }
2376 }
2377 break;
2378 case PACKET3_SET_ALU_CONST:
2379 /* XXX fix me ALU const buffers only */
2380 break;
2381 case PACKET3_SET_BOOL_CONST:
2382 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2383 end_reg = 4 * pkt->count + start_reg - 4;
2384 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2385 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2386 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2387 DRM_ERROR("bad SET_BOOL_CONST\n");
2388 return -EINVAL;
2389 }
2390 break;
2391 case PACKET3_SET_LOOP_CONST:
2392 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2393 end_reg = 4 * pkt->count + start_reg - 4;
2394 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2395 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2396 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2397 DRM_ERROR("bad SET_LOOP_CONST\n");
2398 return -EINVAL;
2399 }
2400 break;
2401 case PACKET3_SET_CTL_CONST:
2402 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2403 end_reg = 4 * pkt->count + start_reg - 4;
2404 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2405 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2406 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2407 DRM_ERROR("bad SET_CTL_CONST\n");
2408 return -EINVAL;
2409 }
2410 break;
2411 case PACKET3_SET_SAMPLER:
2412 if (pkt->count % 3) {
2413 DRM_ERROR("bad SET_SAMPLER\n");
2414 return -EINVAL;
2415 }
2416 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2417 end_reg = 4 * pkt->count + start_reg - 4;
2418 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2419 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2420 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2421 DRM_ERROR("bad SET_SAMPLER\n");
2422 return -EINVAL;
2423 }
2424 break;
Marek Olšákdd220a02012-01-27 12:17:59 -05002425 case PACKET3_STRMOUT_BUFFER_UPDATE:
2426 if (pkt->count != 4) {
2427 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2428 return -EINVAL;
2429 }
2430 /* Updating memory at DST_ADDRESS. */
2431 if (idx_value & 0x1) {
2432 u64 offset;
Ilija Hadzic012e9762013-01-02 18:27:47 -05002433 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšákdd220a02012-01-27 12:17:59 -05002434 if (r) {
2435 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2436 return -EINVAL;
2437 }
2438 offset = radeon_get_ib_value(p, idx+1);
2439 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2440 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2441 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2442 offset + 4, radeon_bo_size(reloc->robj));
2443 return -EINVAL;
2444 }
Marek Olšák78857132012-03-19 03:09:33 +01002445 offset += reloc->lobj.gpu_offset;
2446 ib[idx+1] = offset;
2447 ib[idx+2] = upper_32_bits(offset) & 0xff;
Marek Olšákdd220a02012-01-27 12:17:59 -05002448 }
2449 /* Reading data from SRC_ADDRESS. */
2450 if (((idx_value >> 1) & 0x3) == 2) {
2451 u64 offset;
Ilija Hadzic012e9762013-01-02 18:27:47 -05002452 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšákdd220a02012-01-27 12:17:59 -05002453 if (r) {
2454 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2455 return -EINVAL;
2456 }
2457 offset = radeon_get_ib_value(p, idx+3);
2458 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2459 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2460 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2461 offset + 4, radeon_bo_size(reloc->robj));
2462 return -EINVAL;
2463 }
Marek Olšák78857132012-03-19 03:09:33 +01002464 offset += reloc->lobj.gpu_offset;
2465 ib[idx+3] = offset;
2466 ib[idx+4] = upper_32_bits(offset) & 0xff;
Marek Olšákdd220a02012-01-27 12:17:59 -05002467 }
2468 break;
Jerome Glisse4613ca12012-12-19 12:26:45 -05002469 case PACKET3_MEM_WRITE:
2470 {
2471 u64 offset;
2472
2473 if (pkt->count != 3) {
2474 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2475 return -EINVAL;
2476 }
Ilija Hadzic012e9762013-01-02 18:27:47 -05002477 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Jerome Glisse4613ca12012-12-19 12:26:45 -05002478 if (r) {
2479 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2480 return -EINVAL;
2481 }
2482 offset = radeon_get_ib_value(p, idx+0);
2483 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2484 if (offset & 0x7) {
2485 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2486 return -EINVAL;
2487 }
2488 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2489 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2490 offset + 8, radeon_bo_size(reloc->robj));
2491 return -EINVAL;
2492 }
2493 offset += reloc->lobj.gpu_offset;
2494 ib[idx+0] = offset;
2495 ib[idx+1] = upper_32_bits(offset) & 0xff;
2496 break;
2497 }
Marek Olšákdd220a02012-01-27 12:17:59 -05002498 case PACKET3_COPY_DW:
2499 if (pkt->count != 4) {
2500 DRM_ERROR("bad COPY_DW (invalid count)\n");
2501 return -EINVAL;
2502 }
2503 if (idx_value & 0x1) {
2504 u64 offset;
2505 /* SRC is memory. */
Ilija Hadzic012e9762013-01-02 18:27:47 -05002506 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšákdd220a02012-01-27 12:17:59 -05002507 if (r) {
2508 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2509 return -EINVAL;
2510 }
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 COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2515 offset + 4, radeon_bo_size(reloc->robj));
2516 return -EINVAL;
2517 }
Marek Olšák78857132012-03-19 03:09:33 +01002518 offset += reloc->lobj.gpu_offset;
2519 ib[idx+1] = offset;
2520 ib[idx+2] = upper_32_bits(offset) & 0xff;
Marek Olšákdd220a02012-01-27 12:17:59 -05002521 } else {
2522 /* SRC is a reg. */
2523 reg = radeon_get_ib_value(p, idx+1) << 2;
2524 if (!evergreen_is_safe_reg(p, reg, idx+1))
2525 return -EINVAL;
2526 }
2527 if (idx_value & 0x2) {
2528 u64 offset;
2529 /* DST is memory. */
Ilija Hadzic012e9762013-01-02 18:27:47 -05002530 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
Marek Olšákdd220a02012-01-27 12:17:59 -05002531 if (r) {
2532 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2533 return -EINVAL;
2534 }
2535 offset = radeon_get_ib_value(p, idx+3);
2536 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2537 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2538 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2539 offset + 4, radeon_bo_size(reloc->robj));
2540 return -EINVAL;
2541 }
Marek Olšák78857132012-03-19 03:09:33 +01002542 offset += reloc->lobj.gpu_offset;
2543 ib[idx+3] = offset;
2544 ib[idx+4] = upper_32_bits(offset) & 0xff;
Marek Olšákdd220a02012-01-27 12:17:59 -05002545 } else {
2546 /* DST is a reg. */
2547 reg = radeon_get_ib_value(p, idx+3) << 2;
2548 if (!evergreen_is_safe_reg(p, reg, idx+3))
2549 return -EINVAL;
2550 }
2551 break;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002552 case PACKET3_NOP:
2553 break;
2554 default:
2555 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2556 return -EINVAL;
2557 }
2558 return 0;
2559}
2560
2561int evergreen_cs_parse(struct radeon_cs_parser *p)
2562{
2563 struct radeon_cs_packet pkt;
2564 struct evergreen_cs_track *track;
Alex Deucherf3a71df2011-11-28 14:49:28 -05002565 u32 tmp;
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002566 int r;
2567
2568 if (p->track == NULL) {
2569 /* initialize tracker, we are in kms */
2570 track = kzalloc(sizeof(*track), GFP_KERNEL);
2571 if (track == NULL)
2572 return -ENOMEM;
2573 evergreen_cs_track_init(track);
Alex Deucherf3a71df2011-11-28 14:49:28 -05002574 if (p->rdev->family >= CHIP_CAYMAN)
2575 tmp = p->rdev->config.cayman.tile_config;
2576 else
2577 tmp = p->rdev->config.evergreen.tile_config;
2578
2579 switch (tmp & 0xf) {
2580 case 0:
2581 track->npipes = 1;
2582 break;
2583 case 1:
2584 default:
2585 track->npipes = 2;
2586 break;
2587 case 2:
2588 track->npipes = 4;
2589 break;
2590 case 3:
2591 track->npipes = 8;
2592 break;
2593 }
2594
2595 switch ((tmp & 0xf0) >> 4) {
2596 case 0:
2597 track->nbanks = 4;
2598 break;
2599 case 1:
2600 default:
2601 track->nbanks = 8;
2602 break;
2603 case 2:
2604 track->nbanks = 16;
2605 break;
2606 }
2607
2608 switch ((tmp & 0xf00) >> 8) {
2609 case 0:
2610 track->group_size = 256;
2611 break;
2612 case 1:
2613 default:
2614 track->group_size = 512;
2615 break;
2616 }
2617
2618 switch ((tmp & 0xf000) >> 12) {
2619 case 0:
2620 track->row_size = 1;
2621 break;
2622 case 1:
2623 default:
2624 track->row_size = 2;
2625 break;
2626 case 2:
2627 track->row_size = 4;
2628 break;
2629 }
2630
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002631 p->track = track;
2632 }
2633 do {
Ilija Hadzicc38f34b2013-01-02 18:27:41 -05002634 r = radeon_cs_packet_parse(p, &pkt, p->idx);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002635 if (r) {
2636 kfree(p->track);
2637 p->track = NULL;
2638 return r;
2639 }
2640 p->idx += pkt.count + 2;
2641 switch (pkt.type) {
Ilija Hadzic4e872ae2013-01-02 18:27:48 -05002642 case RADEON_PACKET_TYPE0:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002643 r = evergreen_cs_parse_packet0(p, &pkt);
2644 break;
Ilija Hadzic4e872ae2013-01-02 18:27:48 -05002645 case RADEON_PACKET_TYPE2:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002646 break;
Ilija Hadzic4e872ae2013-01-02 18:27:48 -05002647 case RADEON_PACKET_TYPE3:
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002648 r = evergreen_packet3_check(p, &pkt);
2649 break;
2650 default:
2651 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2652 kfree(p->track);
2653 p->track = NULL;
2654 return -EINVAL;
2655 }
2656 if (r) {
2657 kfree(p->track);
2658 p->track = NULL;
2659 return r;
2660 }
2661 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
2662#if 0
Jerome Glissef2e39222012-05-09 15:35:02 +02002663 for (r = 0; r < p->ib.length_dw; r++) {
2664 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
Alex Deuchercb5fcbd2010-05-28 19:01:35 -04002665 mdelay(1);
2666 }
2667#endif
2668 kfree(p->track);
2669 p->track = NULL;
2670 return 0;
2671}
2672
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002673/**
2674 * evergreen_dma_cs_parse() - parse the DMA IB
2675 * @p: parser structure holding parsing context.
2676 *
2677 * Parses the DMA IB from the CS ioctl and updates
2678 * the GPU addresses based on the reloc information and
2679 * checks for errors. (Evergreen-Cayman)
2680 * Returns 0 for success and an error on failure.
2681 **/
2682int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2683{
2684 struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
2685 struct radeon_cs_reloc *src_reloc, *dst_reloc, *dst2_reloc;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002686 u32 header, cmd, count, sub_cmd;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002687 volatile u32 *ib = p->ib.ptr;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002688 u32 idx;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002689 u64 src_offset, dst_offset, dst2_offset;
2690 int r;
2691
2692 do {
2693 if (p->idx >= ib_chunk->length_dw) {
2694 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2695 p->idx, ib_chunk->length_dw);
2696 return -EINVAL;
2697 }
2698 idx = p->idx;
2699 header = radeon_get_ib_value(p, idx);
2700 cmd = GET_DMA_CMD(header);
2701 count = GET_DMA_COUNT(header);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002702 sub_cmd = GET_DMA_SUB_CMD(header);
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002703
2704 switch (cmd) {
2705 case DMA_PACKET_WRITE:
2706 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2707 if (r) {
2708 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2709 return -EINVAL;
2710 }
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002711 switch (sub_cmd) {
2712 /* tiled */
2713 case 8:
Jerome Glissede0babd2013-02-11 08:57:18 -05002714 dst_offset = radeon_get_ib_value(p, idx+1);
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002715 dst_offset <<= 8;
2716
2717 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
2718 p->idx += count + 7;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002719 break;
2720 /* linear */
2721 case 0:
Jerome Glissede0babd2013-02-11 08:57:18 -05002722 dst_offset = radeon_get_ib_value(p, idx+1);
2723 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002724
2725 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2726 ib[idx+2] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2727 p->idx += count + 3;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002728 break;
2729 default:
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002730 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002731 return -EINVAL;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002732 }
2733 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2734 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2735 dst_offset, radeon_bo_size(dst_reloc->robj));
2736 return -EINVAL;
2737 }
2738 break;
2739 case DMA_PACKET_COPY:
2740 r = r600_dma_cs_next_reloc(p, &src_reloc);
2741 if (r) {
2742 DRM_ERROR("bad DMA_PACKET_COPY\n");
2743 return -EINVAL;
2744 }
2745 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2746 if (r) {
2747 DRM_ERROR("bad DMA_PACKET_COPY\n");
2748 return -EINVAL;
2749 }
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002750 switch (sub_cmd) {
2751 /* Copy L2L, DW aligned */
2752 case 0x00:
2753 /* L2L, dw */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002754 src_offset = radeon_get_ib_value(p, idx+2);
2755 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2756 dst_offset = radeon_get_ib_value(p, idx+1);
2757 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002758 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2759 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2760 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2761 return -EINVAL;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002762 }
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002763 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2764 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2765 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2766 return -EINVAL;
2767 }
2768 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2769 ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2770 ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2771 ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2772 p->idx += 5;
2773 break;
2774 /* Copy L2T/T2L */
2775 case 0x08:
2776 /* detile bit */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002777 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002778 /* tiled src, linear dst */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002779 src_offset = radeon_get_ib_value(p, idx+1);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002780 src_offset <<= 8;
2781 ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002782
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002783 dst_offset = radeon_get_ib_value(p, idx + 7);
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002784 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002785 ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2786 ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002787 } else {
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002788 /* linear src, tiled dst */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002789 src_offset = radeon_get_ib_value(p, idx+7);
2790 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002791 ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2792 ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2793
Jerome Glissede0babd2013-02-11 08:57:18 -05002794 dst_offset = radeon_get_ib_value(p, idx+1);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002795 dst_offset <<= 8;
2796 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
Alex Deucherd2ead3e2012-12-13 09:55:45 -05002797 }
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002798 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2799 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2800 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2801 return -EINVAL;
2802 }
2803 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2804 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2805 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2806 return -EINVAL;
2807 }
2808 p->idx += 9;
2809 break;
2810 /* Copy L2L, byte aligned */
2811 case 0x40:
2812 /* L2L, byte */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002813 src_offset = radeon_get_ib_value(p, idx+2);
2814 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2815 dst_offset = radeon_get_ib_value(p, idx+1);
2816 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002817 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2818 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2819 src_offset + count, radeon_bo_size(src_reloc->robj));
2820 return -EINVAL;
2821 }
2822 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2823 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2824 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2825 return -EINVAL;
2826 }
2827 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff);
2828 ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff);
2829 ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2830 ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2831 p->idx += 5;
2832 break;
2833 /* Copy L2L, partial */
2834 case 0x41:
2835 /* L2L, partial */
2836 if (p->family < CHIP_CAYMAN) {
2837 DRM_ERROR("L2L Partial is cayman only !\n");
2838 return -EINVAL;
2839 }
2840 ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff);
2841 ib[idx+2] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2842 ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff);
2843 ib[idx+5] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2844
2845 p->idx += 9;
2846 break;
2847 /* Copy L2L, DW aligned, broadcast */
2848 case 0x44:
2849 /* L2L, dw, broadcast */
2850 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2851 if (r) {
2852 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2853 return -EINVAL;
2854 }
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002855 dst_offset = radeon_get_ib_value(p, idx+1);
2856 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2857 dst2_offset = radeon_get_ib_value(p, idx+2);
2858 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2859 src_offset = radeon_get_ib_value(p, idx+3);
2860 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002861 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2862 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2863 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2864 return -EINVAL;
2865 }
2866 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2867 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2868 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2869 return -EINVAL;
2870 }
2871 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2872 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2873 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2874 return -EINVAL;
2875 }
2876 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2877 ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset & 0xfffffffc);
2878 ib[idx+3] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2879 ib[idx+4] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2880 ib[idx+5] += upper_32_bits(dst2_reloc->lobj.gpu_offset) & 0xff;
2881 ib[idx+6] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2882 p->idx += 7;
2883 break;
2884 /* Copy L2T Frame to Field */
2885 case 0x48:
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002886 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002887 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2888 return -EINVAL;
2889 }
2890 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2891 if (r) {
2892 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2893 return -EINVAL;
2894 }
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002895 dst_offset = radeon_get_ib_value(p, idx+1);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002896 dst_offset <<= 8;
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002897 dst2_offset = radeon_get_ib_value(p, idx+2);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002898 dst2_offset <<= 8;
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002899 src_offset = radeon_get_ib_value(p, idx+8);
2900 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002901 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2902 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
2903 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2904 return -EINVAL;
2905 }
2906 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2907 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2908 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2909 return -EINVAL;
2910 }
2911 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2912 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2913 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2914 return -EINVAL;
2915 }
2916 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
2917 ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
2918 ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2919 ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2920 p->idx += 10;
2921 break;
2922 /* Copy L2T/T2L, partial */
2923 case 0x49:
2924 /* L2T, T2L partial */
2925 if (p->family < CHIP_CAYMAN) {
2926 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
2927 return -EINVAL;
2928 }
2929 /* detile bit */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002930 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002931 /* tiled src, linear dst */
2932 ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
2933
2934 ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2935 ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2936 } else {
2937 /* linear src, tiled dst */
2938 ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2939 ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2940
2941 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
2942 }
2943 p->idx += 12;
2944 break;
2945 /* Copy L2T broadcast */
2946 case 0x4b:
2947 /* L2T, broadcast */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002948 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002949 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
2950 return -EINVAL;
2951 }
2952 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2953 if (r) {
2954 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
2955 return -EINVAL;
2956 }
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002957 dst_offset = radeon_get_ib_value(p, idx+1);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002958 dst_offset <<= 8;
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002959 dst2_offset = radeon_get_ib_value(p, idx+2);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002960 dst2_offset <<= 8;
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002961 src_offset = radeon_get_ib_value(p, idx+8);
2962 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002963 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2964 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
2965 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2966 return -EINVAL;
2967 }
2968 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2969 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
2970 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2971 return -EINVAL;
2972 }
2973 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2974 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
2975 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2976 return -EINVAL;
2977 }
2978 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
2979 ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
2980 ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
2981 ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
2982 p->idx += 10;
2983 break;
2984 /* Copy L2T/T2L (tile units) */
2985 case 0x4c:
2986 /* L2T, T2L */
2987 /* detile bit */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002988 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002989 /* tiled src, linear dst */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002990 src_offset = radeon_get_ib_value(p, idx+1);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002991 src_offset <<= 8;
2992 ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
2993
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08002994 dst_offset = radeon_get_ib_value(p, idx+7);
2995 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05002996 ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
2997 ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
2998 } else {
2999 /* linear src, tiled dst */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08003000 src_offset = radeon_get_ib_value(p, idx+7);
3001 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003002 ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
3003 ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
3004
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08003005 dst_offset = radeon_get_ib_value(p, idx+1);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003006 dst_offset <<= 8;
3007 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
3008 }
3009 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3010 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3011 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3012 return -EINVAL;
3013 }
3014 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3015 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3016 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3017 return -EINVAL;
3018 }
3019 p->idx += 9;
3020 break;
3021 /* Copy T2T, partial (tile units) */
3022 case 0x4d:
3023 /* T2T partial */
3024 if (p->family < CHIP_CAYMAN) {
3025 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3026 return -EINVAL;
3027 }
3028 ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
3029 ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
3030 p->idx += 13;
3031 break;
3032 /* Copy L2T broadcast (tile units) */
3033 case 0x4f:
3034 /* L2T, broadcast */
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08003035 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003036 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3037 return -EINVAL;
3038 }
3039 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3040 if (r) {
3041 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3042 return -EINVAL;
3043 }
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08003044 dst_offset = radeon_get_ib_value(p, idx+1);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003045 dst_offset <<= 8;
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08003046 dst2_offset = radeon_get_ib_value(p, idx+2);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003047 dst2_offset <<= 8;
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08003048 src_offset = radeon_get_ib_value(p, idx+8);
3049 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003050 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3051 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3052 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3053 return -EINVAL;
3054 }
3055 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3056 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3057 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3058 return -EINVAL;
3059 }
3060 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3061 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3062 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3063 return -EINVAL;
3064 }
3065 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
3066 ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
3067 ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
3068 ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
3069 p->idx += 10;
3070 break;
3071 default:
Linus Torvaldsfffddfd2013-02-25 16:46:44 -08003072 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003073 return -EINVAL;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05003074 }
3075 break;
3076 case DMA_PACKET_CONSTANT_FILL:
3077 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3078 if (r) {
3079 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3080 return -EINVAL;
3081 }
Jerome Glissede0babd2013-02-11 08:57:18 -05003082 dst_offset = radeon_get_ib_value(p, idx+1);
3083 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
Alex Deucherd2ead3e2012-12-13 09:55:45 -05003084 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3085 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3086 dst_offset, radeon_bo_size(dst_reloc->robj));
3087 return -EINVAL;
3088 }
3089 ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
3090 ib[idx+3] += (upper_32_bits(dst_reloc->lobj.gpu_offset) << 16) & 0x00ff0000;
3091 p->idx += 4;
3092 break;
3093 case DMA_PACKET_NOP:
3094 p->idx += 1;
3095 break;
3096 default:
3097 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3098 return -EINVAL;
3099 }
3100 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
3101#if 0
3102 for (r = 0; r < p->ib->length_dw; r++) {
3103 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
3104 mdelay(1);
3105 }
3106#endif
3107 return 0;
3108}
3109
Jerome Glisse721604a2012-01-05 22:11:05 -05003110/* vm parser */
3111static bool evergreen_vm_reg_valid(u32 reg)
3112{
3113 /* context regs are fine */
3114 if (reg >= 0x28000)
3115 return true;
3116
3117 /* check config regs */
3118 switch (reg) {
Alex Deucher668bbc82012-12-20 21:19:32 -05003119 case WAIT_UNTIL:
Jerome Glisse721604a2012-01-05 22:11:05 -05003120 case GRBM_GFX_INDEX:
Alex Deucher860fe2f2012-11-08 10:08:04 -05003121 case CP_STRMOUT_CNTL:
3122 case CP_COHER_CNTL:
3123 case CP_COHER_SIZE:
Jerome Glisse721604a2012-01-05 22:11:05 -05003124 case VGT_VTX_VECT_EJECT_REG:
3125 case VGT_CACHE_INVALIDATION:
3126 case VGT_GS_VERTEX_REUSE:
3127 case VGT_PRIMITIVE_TYPE:
3128 case VGT_INDEX_TYPE:
3129 case VGT_NUM_INDICES:
3130 case VGT_NUM_INSTANCES:
3131 case VGT_COMPUTE_DIM_X:
3132 case VGT_COMPUTE_DIM_Y:
3133 case VGT_COMPUTE_DIM_Z:
3134 case VGT_COMPUTE_START_X:
3135 case VGT_COMPUTE_START_Y:
3136 case VGT_COMPUTE_START_Z:
3137 case VGT_COMPUTE_INDEX:
3138 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3139 case VGT_HS_OFFCHIP_PARAM:
3140 case PA_CL_ENHANCE:
3141 case PA_SU_LINE_STIPPLE_VALUE:
3142 case PA_SC_LINE_STIPPLE_STATE:
3143 case PA_SC_ENHANCE:
3144 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3145 case SQ_DYN_GPR_SIMD_LOCK_EN:
3146 case SQ_CONFIG:
3147 case SQ_GPR_RESOURCE_MGMT_1:
3148 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3149 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3150 case SQ_CONST_MEM_BASE:
3151 case SQ_STATIC_THREAD_MGMT_1:
3152 case SQ_STATIC_THREAD_MGMT_2:
3153 case SQ_STATIC_THREAD_MGMT_3:
3154 case SPI_CONFIG_CNTL:
3155 case SPI_CONFIG_CNTL_1:
3156 case TA_CNTL_AUX:
3157 case DB_DEBUG:
3158 case DB_DEBUG2:
3159 case DB_DEBUG3:
3160 case DB_DEBUG4:
3161 case DB_WATERMARKS:
3162 case TD_PS_BORDER_COLOR_INDEX:
3163 case TD_PS_BORDER_COLOR_RED:
3164 case TD_PS_BORDER_COLOR_GREEN:
3165 case TD_PS_BORDER_COLOR_BLUE:
3166 case TD_PS_BORDER_COLOR_ALPHA:
3167 case TD_VS_BORDER_COLOR_INDEX:
3168 case TD_VS_BORDER_COLOR_RED:
3169 case TD_VS_BORDER_COLOR_GREEN:
3170 case TD_VS_BORDER_COLOR_BLUE:
3171 case TD_VS_BORDER_COLOR_ALPHA:
3172 case TD_GS_BORDER_COLOR_INDEX:
3173 case TD_GS_BORDER_COLOR_RED:
3174 case TD_GS_BORDER_COLOR_GREEN:
3175 case TD_GS_BORDER_COLOR_BLUE:
3176 case TD_GS_BORDER_COLOR_ALPHA:
3177 case TD_HS_BORDER_COLOR_INDEX:
3178 case TD_HS_BORDER_COLOR_RED:
3179 case TD_HS_BORDER_COLOR_GREEN:
3180 case TD_HS_BORDER_COLOR_BLUE:
3181 case TD_HS_BORDER_COLOR_ALPHA:
3182 case TD_LS_BORDER_COLOR_INDEX:
3183 case TD_LS_BORDER_COLOR_RED:
3184 case TD_LS_BORDER_COLOR_GREEN:
3185 case TD_LS_BORDER_COLOR_BLUE:
3186 case TD_LS_BORDER_COLOR_ALPHA:
3187 case TD_CS_BORDER_COLOR_INDEX:
3188 case TD_CS_BORDER_COLOR_RED:
3189 case TD_CS_BORDER_COLOR_GREEN:
3190 case TD_CS_BORDER_COLOR_BLUE:
3191 case TD_CS_BORDER_COLOR_ALPHA:
3192 case SQ_ESGS_RING_SIZE:
3193 case SQ_GSVS_RING_SIZE:
3194 case SQ_ESTMP_RING_SIZE:
3195 case SQ_GSTMP_RING_SIZE:
3196 case SQ_HSTMP_RING_SIZE:
3197 case SQ_LSTMP_RING_SIZE:
3198 case SQ_PSTMP_RING_SIZE:
3199 case SQ_VSTMP_RING_SIZE:
3200 case SQ_ESGS_RING_ITEMSIZE:
3201 case SQ_ESTMP_RING_ITEMSIZE:
3202 case SQ_GSTMP_RING_ITEMSIZE:
3203 case SQ_GSVS_RING_ITEMSIZE:
3204 case SQ_GS_VERT_ITEMSIZE:
3205 case SQ_GS_VERT_ITEMSIZE_1:
3206 case SQ_GS_VERT_ITEMSIZE_2:
3207 case SQ_GS_VERT_ITEMSIZE_3:
3208 case SQ_GSVS_RING_OFFSET_1:
3209 case SQ_GSVS_RING_OFFSET_2:
3210 case SQ_GSVS_RING_OFFSET_3:
3211 case SQ_HSTMP_RING_ITEMSIZE:
3212 case SQ_LSTMP_RING_ITEMSIZE:
3213 case SQ_PSTMP_RING_ITEMSIZE:
3214 case SQ_VSTMP_RING_ITEMSIZE:
3215 case VGT_TF_RING_SIZE:
3216 case SQ_ESGS_RING_BASE:
3217 case SQ_GSVS_RING_BASE:
3218 case SQ_ESTMP_RING_BASE:
3219 case SQ_GSTMP_RING_BASE:
3220 case SQ_HSTMP_RING_BASE:
3221 case SQ_LSTMP_RING_BASE:
3222 case SQ_PSTMP_RING_BASE:
3223 case SQ_VSTMP_RING_BASE:
3224 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3225 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3226 return true;
3227 default:
Alex Deucherc7172132012-10-19 13:27:04 -04003228 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
Jerome Glisse721604a2012-01-05 22:11:05 -05003229 return false;
3230 }
3231}
3232
3233static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3234 u32 *ib, struct radeon_cs_packet *pkt)
3235{
3236 u32 idx = pkt->idx + 1;
3237 u32 idx_value = ib[idx];
3238 u32 start_reg, end_reg, reg, i;
Alex Deucher94e014e2012-12-03 19:32:54 -05003239 u32 command, info;
Jerome Glisse721604a2012-01-05 22:11:05 -05003240
3241 switch (pkt->opcode) {
3242 case PACKET3_NOP:
3243 case PACKET3_SET_BASE:
3244 case PACKET3_CLEAR_STATE:
3245 case PACKET3_INDEX_BUFFER_SIZE:
3246 case PACKET3_DISPATCH_DIRECT:
3247 case PACKET3_DISPATCH_INDIRECT:
3248 case PACKET3_MODE_CONTROL:
3249 case PACKET3_SET_PREDICATION:
3250 case PACKET3_COND_EXEC:
3251 case PACKET3_PRED_EXEC:
3252 case PACKET3_DRAW_INDIRECT:
3253 case PACKET3_DRAW_INDEX_INDIRECT:
3254 case PACKET3_INDEX_BASE:
3255 case PACKET3_DRAW_INDEX_2:
3256 case PACKET3_CONTEXT_CONTROL:
3257 case PACKET3_DRAW_INDEX_OFFSET:
3258 case PACKET3_INDEX_TYPE:
3259 case PACKET3_DRAW_INDEX:
3260 case PACKET3_DRAW_INDEX_AUTO:
3261 case PACKET3_DRAW_INDEX_IMMD:
3262 case PACKET3_NUM_INSTANCES:
3263 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3264 case PACKET3_STRMOUT_BUFFER_UPDATE:
3265 case PACKET3_DRAW_INDEX_OFFSET_2:
3266 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3267 case PACKET3_MPEG_INDEX:
3268 case PACKET3_WAIT_REG_MEM:
3269 case PACKET3_MEM_WRITE:
3270 case PACKET3_SURFACE_SYNC:
3271 case PACKET3_EVENT_WRITE:
3272 case PACKET3_EVENT_WRITE_EOP:
3273 case PACKET3_EVENT_WRITE_EOS:
3274 case PACKET3_SET_CONTEXT_REG:
3275 case PACKET3_SET_BOOL_CONST:
3276 case PACKET3_SET_LOOP_CONST:
3277 case PACKET3_SET_RESOURCE:
3278 case PACKET3_SET_SAMPLER:
3279 case PACKET3_SET_CTL_CONST:
3280 case PACKET3_SET_RESOURCE_OFFSET:
3281 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3282 case PACKET3_SET_RESOURCE_INDIRECT:
3283 case CAYMAN_PACKET3_DEALLOC_STATE:
3284 break;
3285 case PACKET3_COND_WRITE:
3286 if (idx_value & 0x100) {
3287 reg = ib[idx + 5] * 4;
3288 if (!evergreen_vm_reg_valid(reg))
3289 return -EINVAL;
3290 }
3291 break;
3292 case PACKET3_COPY_DW:
3293 if (idx_value & 0x2) {
3294 reg = ib[idx + 3] * 4;
3295 if (!evergreen_vm_reg_valid(reg))
3296 return -EINVAL;
3297 }
3298 break;
3299 case PACKET3_SET_CONFIG_REG:
3300 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3301 end_reg = 4 * pkt->count + start_reg - 4;
3302 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3303 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3304 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3305 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3306 return -EINVAL;
3307 }
3308 for (i = 0; i < pkt->count; i++) {
3309 reg = start_reg + (4 * i);
3310 if (!evergreen_vm_reg_valid(reg))
3311 return -EINVAL;
3312 }
3313 break;
Alex Deucher94e014e2012-12-03 19:32:54 -05003314 case PACKET3_CP_DMA:
3315 command = ib[idx + 4];
3316 info = ib[idx + 1];
Alex Deucher9d89d782012-12-14 00:23:06 -05003317 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3318 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3319 ((((info & 0x00300000) >> 20) == 0) &&
3320 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3321 ((((info & 0x60000000) >> 29) == 0) &&
3322 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3323 /* non mem to mem copies requires dw aligned count */
3324 if ((command & 0x1fffff) % 4) {
3325 DRM_ERROR("CP DMA command requires dw count alignment\n");
3326 return -EINVAL;
3327 }
3328 }
Alex Deucher94e014e2012-12-03 19:32:54 -05003329 if (command & PACKET3_CP_DMA_CMD_SAS) {
3330 /* src address space is register */
3331 if (((info & 0x60000000) >> 29) == 0) {
3332 start_reg = idx_value << 2;
3333 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3334 reg = start_reg;
3335 if (!evergreen_vm_reg_valid(reg)) {
3336 DRM_ERROR("CP DMA Bad SRC register\n");
3337 return -EINVAL;
3338 }
3339 } else {
3340 for (i = 0; i < (command & 0x1fffff); i++) {
3341 reg = start_reg + (4 * i);
3342 if (!evergreen_vm_reg_valid(reg)) {
3343 DRM_ERROR("CP DMA Bad SRC register\n");
3344 return -EINVAL;
3345 }
3346 }
3347 }
3348 }
3349 }
3350 if (command & PACKET3_CP_DMA_CMD_DAS) {
3351 /* dst address space is register */
3352 if (((info & 0x00300000) >> 20) == 0) {
3353 start_reg = ib[idx + 2];
3354 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3355 reg = start_reg;
3356 if (!evergreen_vm_reg_valid(reg)) {
3357 DRM_ERROR("CP DMA Bad DST register\n");
3358 return -EINVAL;
3359 }
3360 } else {
3361 for (i = 0; i < (command & 0x1fffff); i++) {
3362 reg = start_reg + (4 * i);
3363 if (!evergreen_vm_reg_valid(reg)) {
3364 DRM_ERROR("CP DMA Bad DST register\n");
3365 return -EINVAL;
3366 }
3367 }
3368 }
3369 }
3370 }
3371 break;
Jerome Glisse721604a2012-01-05 22:11:05 -05003372 default:
3373 return -EINVAL;
3374 }
3375 return 0;
3376}
3377
3378int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3379{
3380 int ret = 0;
3381 u32 idx = 0;
3382 struct radeon_cs_packet pkt;
3383
3384 do {
3385 pkt.idx = idx;
Ilija Hadzic4e872ae2013-01-02 18:27:48 -05003386 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3387 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
Jerome Glisse721604a2012-01-05 22:11:05 -05003388 pkt.one_reg_wr = 0;
3389 switch (pkt.type) {
Ilija Hadzic4e872ae2013-01-02 18:27:48 -05003390 case RADEON_PACKET_TYPE0:
Jerome Glisse721604a2012-01-05 22:11:05 -05003391 dev_err(rdev->dev, "Packet0 not allowed!\n");
3392 ret = -EINVAL;
3393 break;
Ilija Hadzic4e872ae2013-01-02 18:27:48 -05003394 case RADEON_PACKET_TYPE2:
Alex Deucher0b41da62012-01-12 15:42:37 -05003395 idx += 1;
Jerome Glisse721604a2012-01-05 22:11:05 -05003396 break;
Ilija Hadzic4e872ae2013-01-02 18:27:48 -05003397 case RADEON_PACKET_TYPE3:
3398 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
Jerome Glisse721604a2012-01-05 22:11:05 -05003399 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
Alex Deucher0b41da62012-01-12 15:42:37 -05003400 idx += pkt.count + 2;
Jerome Glisse721604a2012-01-05 22:11:05 -05003401 break;
3402 default:
3403 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3404 ret = -EINVAL;
3405 break;
3406 }
3407 if (ret)
3408 break;
Jerome Glisse721604a2012-01-05 22:11:05 -05003409 } while (idx < ib->length_dw);
3410
3411 return ret;
3412}
Alex Deuchercd459e52012-12-13 12:17:38 -05003413
3414/**
3415 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3416 * @rdev: radeon_device pointer
3417 * @ib: radeon_ib pointer
3418 *
3419 * Parses the DMA IB from the VM CS ioctl
3420 * checks for errors. (Cayman-SI)
3421 * Returns 0 for success and an error on failure.
3422 **/
3423int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3424{
3425 u32 idx = 0;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003426 u32 header, cmd, count, sub_cmd;
Alex Deuchercd459e52012-12-13 12:17:38 -05003427
3428 do {
3429 header = ib->ptr[idx];
3430 cmd = GET_DMA_CMD(header);
3431 count = GET_DMA_COUNT(header);
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003432 sub_cmd = GET_DMA_SUB_CMD(header);
Alex Deuchercd459e52012-12-13 12:17:38 -05003433
3434 switch (cmd) {
3435 case DMA_PACKET_WRITE:
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003436 switch (sub_cmd) {
3437 /* tiled */
3438 case 8:
Alex Deuchercd459e52012-12-13 12:17:38 -05003439 idx += count + 7;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003440 break;
3441 /* linear */
3442 case 0:
Alex Deuchercd459e52012-12-13 12:17:38 -05003443 idx += count + 3;
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003444 break;
3445 default:
3446 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3447 return -EINVAL;
3448 }
Alex Deuchercd459e52012-12-13 12:17:38 -05003449 break;
3450 case DMA_PACKET_COPY:
Jerome Glisse0fcb6152013-01-14 11:32:27 -05003451 switch (sub_cmd) {
3452 /* Copy L2L, DW aligned */
3453 case 0x00:
3454 idx += 5;
3455 break;
3456 /* Copy L2T/T2L */
3457 case 0x08:
3458 idx += 9;
3459 break;
3460 /* Copy L2L, byte aligned */
3461 case 0x40:
3462 idx += 5;
3463 break;
3464 /* Copy L2L, partial */
3465 case 0x41:
3466 idx += 9;
3467 break;
3468 /* Copy L2L, DW aligned, broadcast */
3469 case 0x44:
3470 idx += 7;
3471 break;
3472 /* Copy L2T Frame to Field */
3473 case 0x48:
3474 idx += 10;
3475 break;
3476 /* Copy L2T/T2L, partial */
3477 case 0x49:
3478 idx += 12;
3479 break;
3480 /* Copy L2T broadcast */
3481 case 0x4b:
3482 idx += 10;
3483 break;
3484 /* Copy L2T/T2L (tile units) */
3485 case 0x4c:
3486 idx += 9;
3487 break;
3488 /* Copy T2T, partial (tile units) */
3489 case 0x4d:
3490 idx += 13;
3491 break;
3492 /* Copy L2T broadcast (tile units) */
3493 case 0x4f:
3494 idx += 10;
3495 break;
3496 default:
3497 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3498 return -EINVAL;
Alex Deuchercd459e52012-12-13 12:17:38 -05003499 }
3500 break;
3501 case DMA_PACKET_CONSTANT_FILL:
3502 idx += 4;
3503 break;
3504 case DMA_PACKET_NOP:
3505 idx += 1;
3506 break;
3507 default:
3508 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3509 return -EINVAL;
3510 }
3511 } while (idx < ib->length_dw);
3512
3513 return 0;
3514}