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1/*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#include "drmP.h"
29#include "radeon.h"
30#include "evergreend.h"
31#include "evergreen_reg_safe.h"
32#include "cayman_reg_safe.h"
33
34static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
35 struct radeon_cs_reloc **cs_reloc);
36
37struct evergreen_cs_track {
38 u32 group_size;
39 u32 nbanks;
40 u32 npipes;
41 /* value we track */
42 u32 nsamples;
43 u32 cb_color_base_last[12];
44 struct radeon_bo *cb_color_bo[12];
45 u32 cb_color_bo_offset[12];
46 struct radeon_bo *cb_color_fmask_bo[8];
47 struct radeon_bo *cb_color_cmask_bo[8];
48 u32 cb_color_info[12];
49 u32 cb_color_view[12];
50 u32 cb_color_pitch_idx[12];
51 u32 cb_color_slice_idx[12];
52 u32 cb_color_dim_idx[12];
53 u32 cb_color_dim[12];
54 u32 cb_color_pitch[12];
55 u32 cb_color_slice[12];
56 u32 cb_color_cmask_slice[8];
57 u32 cb_color_fmask_slice[8];
58 u32 cb_target_mask;
59 u32 cb_shader_mask;
60 u32 vgt_strmout_config;
61 u32 vgt_strmout_buffer_config;
62 u32 db_depth_control;
63 u32 db_depth_view;
64 u32 db_depth_size;
65 u32 db_depth_size_idx;
66 u32 db_z_info;
67 u32 db_z_idx;
68 u32 db_z_read_offset;
69 u32 db_z_write_offset;
70 struct radeon_bo *db_z_read_bo;
71 struct radeon_bo *db_z_write_bo;
72 u32 db_s_info;
73 u32 db_s_idx;
74 u32 db_s_read_offset;
75 u32 db_s_write_offset;
76 struct radeon_bo *db_s_read_bo;
77 struct radeon_bo *db_s_write_bo;
78};
79
80static void evergreen_cs_track_init(struct evergreen_cs_track *track)
81{
82 int i;
83
84 for (i = 0; i < 8; i++) {
85 track->cb_color_fmask_bo[i] = NULL;
86 track->cb_color_cmask_bo[i] = NULL;
87 track->cb_color_cmask_slice[i] = 0;
88 track->cb_color_fmask_slice[i] = 0;
89 }
90
91 for (i = 0; i < 12; i++) {
92 track->cb_color_base_last[i] = 0;
93 track->cb_color_bo[i] = NULL;
94 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
95 track->cb_color_info[i] = 0;
96 track->cb_color_view[i] = 0;
97 track->cb_color_pitch_idx[i] = 0;
98 track->cb_color_slice_idx[i] = 0;
99 track->cb_color_dim[i] = 0;
100 track->cb_color_pitch[i] = 0;
101 track->cb_color_slice[i] = 0;
102 track->cb_color_dim[i] = 0;
103 }
104 track->cb_target_mask = 0xFFFFFFFF;
105 track->cb_shader_mask = 0xFFFFFFFF;
106
107 track->db_depth_view = 0xFFFFC000;
108 track->db_depth_size = 0xFFFFFFFF;
109 track->db_depth_size_idx = 0;
110 track->db_depth_control = 0xFFFFFFFF;
111 track->db_z_info = 0xFFFFFFFF;
112 track->db_z_idx = 0xFFFFFFFF;
113 track->db_z_read_offset = 0xFFFFFFFF;
114 track->db_z_write_offset = 0xFFFFFFFF;
115 track->db_z_read_bo = NULL;
116 track->db_z_write_bo = NULL;
117 track->db_s_info = 0xFFFFFFFF;
118 track->db_s_idx = 0xFFFFFFFF;
119 track->db_s_read_offset = 0xFFFFFFFF;
120 track->db_s_write_offset = 0xFFFFFFFF;
121 track->db_s_read_bo = NULL;
122 track->db_s_write_bo = NULL;
123}
124
125static inline int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
126{
127 /* XXX fill in */
128 return 0;
129}
130
131static int evergreen_cs_track_check(struct radeon_cs_parser *p)
132{
133 struct evergreen_cs_track *track = p->track;
134
135 /* we don't support stream out buffer yet */
136 if (track->vgt_strmout_config || track->vgt_strmout_buffer_config) {
137 dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n");
138 return -EINVAL;
139 }
140
141 /* XXX fill in */
142 return 0;
143}
144
145/**
146 * evergreen_cs_packet_parse() - parse cp packet and point ib index to next packet
147 * @parser: parser structure holding parsing context.
148 * @pkt: where to store packet informations
149 *
150 * Assume that chunk_ib_index is properly set. Will return -EINVAL
151 * if packet is bigger than remaining ib size. or if packets is unknown.
152 **/
153int evergreen_cs_packet_parse(struct radeon_cs_parser *p,
154 struct radeon_cs_packet *pkt,
155 unsigned idx)
156{
157 struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
158 uint32_t header;
159
160 if (idx >= ib_chunk->length_dw) {
161 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
162 idx, ib_chunk->length_dw);
163 return -EINVAL;
164 }
165 header = radeon_get_ib_value(p, idx);
166 pkt->idx = idx;
167 pkt->type = CP_PACKET_GET_TYPE(header);
168 pkt->count = CP_PACKET_GET_COUNT(header);
169 pkt->one_reg_wr = 0;
170 switch (pkt->type) {
171 case PACKET_TYPE0:
172 pkt->reg = CP_PACKET0_GET_REG(header);
173 break;
174 case PACKET_TYPE3:
175 pkt->opcode = CP_PACKET3_GET_OPCODE(header);
176 break;
177 case PACKET_TYPE2:
178 pkt->count = -1;
179 break;
180 default:
181 DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx);
182 return -EINVAL;
183 }
184 if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) {
185 DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n",
186 pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw);
187 return -EINVAL;
188 }
189 return 0;
190}
191
192/**
193 * evergreen_cs_packet_next_reloc() - parse next packet which should be reloc packet3
194 * @parser: parser structure holding parsing context.
195 * @data: pointer to relocation data
196 * @offset_start: starting offset
197 * @offset_mask: offset mask (to align start offset on)
198 * @reloc: reloc informations
199 *
200 * Check next packet is relocation packet3, do bo validation and compute
201 * GPU offset using the provided start.
202 **/
203static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
204 struct radeon_cs_reloc **cs_reloc)
205{
206 struct radeon_cs_chunk *relocs_chunk;
207 struct radeon_cs_packet p3reloc;
208 unsigned idx;
209 int r;
210
211 if (p->chunk_relocs_idx == -1) {
212 DRM_ERROR("No relocation chunk !\n");
213 return -EINVAL;
214 }
215 *cs_reloc = NULL;
216 relocs_chunk = &p->chunks[p->chunk_relocs_idx];
217 r = evergreen_cs_packet_parse(p, &p3reloc, p->idx);
218 if (r) {
219 return r;
220 }
221 p->idx += p3reloc.count + 2;
222 if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
223 DRM_ERROR("No packet3 for relocation for packet at %d.\n",
224 p3reloc.idx);
225 return -EINVAL;
226 }
227 idx = radeon_get_ib_value(p, p3reloc.idx + 1);
228 if (idx >= relocs_chunk->length_dw) {
229 DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
230 idx, relocs_chunk->length_dw);
231 return -EINVAL;
232 }
233 /* FIXME: we assume reloc size is 4 dwords */
234 *cs_reloc = p->relocs_ptr[(idx / 4)];
235 return 0;
236}
237
238/**
239 * evergreen_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc
240 * @parser: parser structure holding parsing context.
241 *
242 * Check next packet is relocation packet3, do bo validation and compute
243 * GPU offset using the provided start.
244 **/
245static inline int evergreen_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p)
246{
247 struct radeon_cs_packet p3reloc;
248 int r;
249
250 r = evergreen_cs_packet_parse(p, &p3reloc, p->idx);
251 if (r) {
252 return 0;
253 }
254 if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
255 return 0;
256 }
257 return 1;
258}
259
260/**
261 * evergreen_cs_packet_next_vline() - parse userspace VLINE packet
262 * @parser: parser structure holding parsing context.
263 *
264 * Userspace sends a special sequence for VLINE waits.
265 * PACKET0 - VLINE_START_END + value
266 * PACKET3 - WAIT_REG_MEM poll vline status reg
267 * RELOC (P3) - crtc_id in reloc.
268 *
269 * This function parses this and relocates the VLINE START END
270 * and WAIT_REG_MEM packets to the correct crtc.
271 * It also detects a switched off crtc and nulls out the
272 * wait in that case.
273 */
274static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
275{
276 struct drm_mode_object *obj;
277 struct drm_crtc *crtc;
278 struct radeon_crtc *radeon_crtc;
279 struct radeon_cs_packet p3reloc, wait_reg_mem;
280 int crtc_id;
281 int r;
282 uint32_t header, h_idx, reg, wait_reg_mem_info;
283 volatile uint32_t *ib;
284
285 ib = p->ib->ptr;
286
287 /* parse the WAIT_REG_MEM */
288 r = evergreen_cs_packet_parse(p, &wait_reg_mem, p->idx);
289 if (r)
290 return r;
291
292 /* check its a WAIT_REG_MEM */
293 if (wait_reg_mem.type != PACKET_TYPE3 ||
294 wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) {
295 DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n");
296 return -EINVAL;
297 }
298
299 wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1);
300 /* bit 4 is reg (0) or mem (1) */
301 if (wait_reg_mem_info & 0x10) {
302 DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n");
303 return -EINVAL;
304 }
305 /* waiting for value to be equal */
306 if ((wait_reg_mem_info & 0x7) != 0x3) {
307 DRM_ERROR("vline WAIT_REG_MEM function not equal\n");
308 return -EINVAL;
309 }
310 if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != EVERGREEN_VLINE_STATUS) {
311 DRM_ERROR("vline WAIT_REG_MEM bad reg\n");
312 return -EINVAL;
313 }
314
315 if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != EVERGREEN_VLINE_STAT) {
316 DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n");
317 return -EINVAL;
318 }
319
320 /* jump over the NOP */
321 r = evergreen_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2);
322 if (r)
323 return r;
324
325 h_idx = p->idx - 2;
326 p->idx += wait_reg_mem.count + 2;
327 p->idx += p3reloc.count + 2;
328
329 header = radeon_get_ib_value(p, h_idx);
330 crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
331 reg = CP_PACKET0_GET_REG(header);
332 obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
333 if (!obj) {
334 DRM_ERROR("cannot find crtc %d\n", crtc_id);
335 return -EINVAL;
336 }
337 crtc = obj_to_crtc(obj);
338 radeon_crtc = to_radeon_crtc(crtc);
339 crtc_id = radeon_crtc->crtc_id;
340
341 if (!crtc->enabled) {
342 /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */
343 ib[h_idx + 2] = PACKET2(0);
344 ib[h_idx + 3] = PACKET2(0);
345 ib[h_idx + 4] = PACKET2(0);
346 ib[h_idx + 5] = PACKET2(0);
347 ib[h_idx + 6] = PACKET2(0);
348 ib[h_idx + 7] = PACKET2(0);
349 ib[h_idx + 8] = PACKET2(0);
350 } else {
351 switch (reg) {
352 case EVERGREEN_VLINE_START_END:
353 header &= ~R600_CP_PACKET0_REG_MASK;
354 header |= (EVERGREEN_VLINE_START_END + radeon_crtc->crtc_offset) >> 2;
355 ib[h_idx] = header;
356 ib[h_idx + 4] = (EVERGREEN_VLINE_STATUS + radeon_crtc->crtc_offset) >> 2;
357 break;
358 default:
359 DRM_ERROR("unknown crtc reloc\n");
360 return -EINVAL;
361 }
362 }
363 return 0;
364}
365
366static int evergreen_packet0_check(struct radeon_cs_parser *p,
367 struct radeon_cs_packet *pkt,
368 unsigned idx, unsigned reg)
369{
370 int r;
371
372 switch (reg) {
373 case EVERGREEN_VLINE_START_END:
374 r = evergreen_cs_packet_parse_vline(p);
375 if (r) {
376 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
377 idx, reg);
378 return r;
379 }
380 break;
381 default:
382 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
383 reg, idx);
384 return -EINVAL;
385 }
386 return 0;
387}
388
389static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
390 struct radeon_cs_packet *pkt)
391{
392 unsigned reg, i;
393 unsigned idx;
394 int r;
395
396 idx = pkt->idx + 1;
397 reg = pkt->reg;
398 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
399 r = evergreen_packet0_check(p, pkt, idx, reg);
400 if (r) {
401 return r;
402 }
403 }
404 return 0;
405}
406
407/**
408 * evergreen_cs_check_reg() - check if register is authorized or not
409 * @parser: parser structure holding parsing context
410 * @reg: register we are testing
411 * @idx: index into the cs buffer
412 *
413 * This function will test against evergreen_reg_safe_bm and return 0
414 * if register is safe. If register is not flag as safe this function
415 * will test it against a list of register needind special handling.
416 */
417static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
418{
419 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
420 struct radeon_cs_reloc *reloc;
421 u32 last_reg;
422 u32 m, i, tmp, *ib;
423 int r;
424
425 if (p->rdev->family >= CHIP_CAYMAN)
426 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
427 else
428 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
429
430 i = (reg >> 7);
431 if (i >= last_reg) {
432 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
433 return -EINVAL;
434 }
435 m = 1 << ((reg >> 2) & 31);
436 if (p->rdev->family >= CHIP_CAYMAN) {
437 if (!(cayman_reg_safe_bm[i] & m))
438 return 0;
439 } else {
440 if (!(evergreen_reg_safe_bm[i] & m))
441 return 0;
442 }
443 ib = p->ib->ptr;
444 switch (reg) {
445 /* force following reg to 0 in an attempt to disable out buffer
446 * which will need us to better understand how it works to perform
447 * security check on it (Jerome)
448 */
449 case SQ_ESGS_RING_SIZE:
450 case SQ_GSVS_RING_SIZE:
451 case SQ_ESTMP_RING_SIZE:
452 case SQ_GSTMP_RING_SIZE:
453 case SQ_HSTMP_RING_SIZE:
454 case SQ_LSTMP_RING_SIZE:
455 case SQ_PSTMP_RING_SIZE:
456 case SQ_VSTMP_RING_SIZE:
457 case SQ_ESGS_RING_ITEMSIZE:
458 case SQ_ESTMP_RING_ITEMSIZE:
459 case SQ_GSTMP_RING_ITEMSIZE:
460 case SQ_GSVS_RING_ITEMSIZE:
461 case SQ_GS_VERT_ITEMSIZE:
462 case SQ_GS_VERT_ITEMSIZE_1:
463 case SQ_GS_VERT_ITEMSIZE_2:
464 case SQ_GS_VERT_ITEMSIZE_3:
465 case SQ_GSVS_RING_OFFSET_1:
466 case SQ_GSVS_RING_OFFSET_2:
467 case SQ_GSVS_RING_OFFSET_3:
468 case SQ_HSTMP_RING_ITEMSIZE:
469 case SQ_LSTMP_RING_ITEMSIZE:
470 case SQ_PSTMP_RING_ITEMSIZE:
471 case SQ_VSTMP_RING_ITEMSIZE:
472 case VGT_TF_RING_SIZE:
473 /* get value to populate the IB don't remove */
474 /*tmp =radeon_get_ib_value(p, idx);
475 ib[idx] = 0;*/
476 break;
477 case SQ_ESGS_RING_BASE:
478 case SQ_GSVS_RING_BASE:
479 case SQ_ESTMP_RING_BASE:
480 case SQ_GSTMP_RING_BASE:
481 case SQ_HSTMP_RING_BASE:
482 case SQ_LSTMP_RING_BASE:
483 case SQ_PSTMP_RING_BASE:
484 case SQ_VSTMP_RING_BASE:
485 r = evergreen_cs_packet_next_reloc(p, &reloc);
486 if (r) {
487 dev_warn(p->dev, "bad SET_CONTEXT_REG "
488 "0x%04X\n", reg);
489 return -EINVAL;
490 }
491 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
492 break;
493 case DB_DEPTH_CONTROL:
494 track->db_depth_control = radeon_get_ib_value(p, idx);
495 break;
496 case CAYMAN_DB_EQAA:
497 if (p->rdev->family < CHIP_CAYMAN) {
498 dev_warn(p->dev, "bad SET_CONTEXT_REG "
499 "0x%04X\n", reg);
500 return -EINVAL;
501 }
502 break;
503 case CAYMAN_DB_DEPTH_INFO:
504 if (p->rdev->family < CHIP_CAYMAN) {
505 dev_warn(p->dev, "bad SET_CONTEXT_REG "
506 "0x%04X\n", reg);
507 return -EINVAL;
508 }
509 break;
510 case DB_Z_INFO:
511 r = evergreen_cs_packet_next_reloc(p, &reloc);
512 if (r) {
513 dev_warn(p->dev, "bad SET_CONTEXT_REG "
514 "0x%04X\n", reg);
515 return -EINVAL;
516 }
517 track->db_z_info = radeon_get_ib_value(p, idx);
518 ib[idx] &= ~Z_ARRAY_MODE(0xf);
519 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
520 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
521 ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
522 track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
523 } else {
524 ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
525 track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
526 }
527 break;
528 case DB_STENCIL_INFO:
529 track->db_s_info = radeon_get_ib_value(p, idx);
530 break;
531 case DB_DEPTH_VIEW:
532 track->db_depth_view = radeon_get_ib_value(p, idx);
533 break;
534 case DB_DEPTH_SIZE:
535 track->db_depth_size = radeon_get_ib_value(p, idx);
536 track->db_depth_size_idx = idx;
537 break;
538 case DB_Z_READ_BASE:
539 r = evergreen_cs_packet_next_reloc(p, &reloc);
540 if (r) {
541 dev_warn(p->dev, "bad SET_CONTEXT_REG "
542 "0x%04X\n", reg);
543 return -EINVAL;
544 }
545 track->db_z_read_offset = radeon_get_ib_value(p, idx);
546 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
547 track->db_z_read_bo = reloc->robj;
548 break;
549 case DB_Z_WRITE_BASE:
550 r = evergreen_cs_packet_next_reloc(p, &reloc);
551 if (r) {
552 dev_warn(p->dev, "bad SET_CONTEXT_REG "
553 "0x%04X\n", reg);
554 return -EINVAL;
555 }
556 track->db_z_write_offset = radeon_get_ib_value(p, idx);
557 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
558 track->db_z_write_bo = reloc->robj;
559 break;
560 case DB_STENCIL_READ_BASE:
561 r = evergreen_cs_packet_next_reloc(p, &reloc);
562 if (r) {
563 dev_warn(p->dev, "bad SET_CONTEXT_REG "
564 "0x%04X\n", reg);
565 return -EINVAL;
566 }
567 track->db_s_read_offset = radeon_get_ib_value(p, idx);
568 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
569 track->db_s_read_bo = reloc->robj;
570 break;
571 case DB_STENCIL_WRITE_BASE:
572 r = evergreen_cs_packet_next_reloc(p, &reloc);
573 if (r) {
574 dev_warn(p->dev, "bad SET_CONTEXT_REG "
575 "0x%04X\n", reg);
576 return -EINVAL;
577 }
578 track->db_s_write_offset = radeon_get_ib_value(p, idx);
579 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
580 track->db_s_write_bo = reloc->robj;
581 break;
582 case VGT_STRMOUT_CONFIG:
583 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
584 break;
585 case VGT_STRMOUT_BUFFER_CONFIG:
586 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
587 break;
588 case CB_TARGET_MASK:
589 track->cb_target_mask = radeon_get_ib_value(p, idx);
590 break;
591 case CB_SHADER_MASK:
592 track->cb_shader_mask = radeon_get_ib_value(p, idx);
593 break;
594 case PA_SC_AA_CONFIG:
595 if (p->rdev->family >= CHIP_CAYMAN) {
596 dev_warn(p->dev, "bad SET_CONTEXT_REG "
597 "0x%04X\n", reg);
598 return -EINVAL;
599 }
600 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
601 track->nsamples = 1 << tmp;
602 break;
603 case CAYMAN_PA_SC_AA_CONFIG:
604 if (p->rdev->family < CHIP_CAYMAN) {
605 dev_warn(p->dev, "bad SET_CONTEXT_REG "
606 "0x%04X\n", reg);
607 return -EINVAL;
608 }
609 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
610 track->nsamples = 1 << tmp;
611 break;
612 case CB_COLOR0_VIEW:
613 case CB_COLOR1_VIEW:
614 case CB_COLOR2_VIEW:
615 case CB_COLOR3_VIEW:
616 case CB_COLOR4_VIEW:
617 case CB_COLOR5_VIEW:
618 case CB_COLOR6_VIEW:
619 case CB_COLOR7_VIEW:
620 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
621 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
622 break;
623 case CB_COLOR8_VIEW:
624 case CB_COLOR9_VIEW:
625 case CB_COLOR10_VIEW:
626 case CB_COLOR11_VIEW:
627 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
628 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
629 break;
630 case CB_COLOR0_INFO:
631 case CB_COLOR1_INFO:
632 case CB_COLOR2_INFO:
633 case CB_COLOR3_INFO:
634 case CB_COLOR4_INFO:
635 case CB_COLOR5_INFO:
636 case CB_COLOR6_INFO:
637 case CB_COLOR7_INFO:
638 r = evergreen_cs_packet_next_reloc(p, &reloc);
639 if (r) {
640 dev_warn(p->dev, "bad SET_CONTEXT_REG "
641 "0x%04X\n", reg);
642 return -EINVAL;
643 }
644 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
645 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
646 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
647 ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
648 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
649 } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
650 ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
651 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
652 }
653 break;
654 case CB_COLOR8_INFO:
655 case CB_COLOR9_INFO:
656 case CB_COLOR10_INFO:
657 case CB_COLOR11_INFO:
658 r = evergreen_cs_packet_next_reloc(p, &reloc);
659 if (r) {
660 dev_warn(p->dev, "bad SET_CONTEXT_REG "
661 "0x%04X\n", reg);
662 return -EINVAL;
663 }
664 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
665 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
666 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
667 ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
668 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
669 } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
670 ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
671 track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
672 }
673 break;
674 case CB_COLOR0_PITCH:
675 case CB_COLOR1_PITCH:
676 case CB_COLOR2_PITCH:
677 case CB_COLOR3_PITCH:
678 case CB_COLOR4_PITCH:
679 case CB_COLOR5_PITCH:
680 case CB_COLOR6_PITCH:
681 case CB_COLOR7_PITCH:
682 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
683 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
684 track->cb_color_pitch_idx[tmp] = idx;
685 break;
686 case CB_COLOR8_PITCH:
687 case CB_COLOR9_PITCH:
688 case CB_COLOR10_PITCH:
689 case CB_COLOR11_PITCH:
690 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
691 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
692 track->cb_color_pitch_idx[tmp] = idx;
693 break;
694 case CB_COLOR0_SLICE:
695 case CB_COLOR1_SLICE:
696 case CB_COLOR2_SLICE:
697 case CB_COLOR3_SLICE:
698 case CB_COLOR4_SLICE:
699 case CB_COLOR5_SLICE:
700 case CB_COLOR6_SLICE:
701 case CB_COLOR7_SLICE:
702 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
703 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
704 track->cb_color_slice_idx[tmp] = idx;
705 break;
706 case CB_COLOR8_SLICE:
707 case CB_COLOR9_SLICE:
708 case CB_COLOR10_SLICE:
709 case CB_COLOR11_SLICE:
710 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
711 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
712 track->cb_color_slice_idx[tmp] = idx;
713 break;
714 case CB_COLOR0_ATTRIB:
715 case CB_COLOR1_ATTRIB:
716 case CB_COLOR2_ATTRIB:
717 case CB_COLOR3_ATTRIB:
718 case CB_COLOR4_ATTRIB:
719 case CB_COLOR5_ATTRIB:
720 case CB_COLOR6_ATTRIB:
721 case CB_COLOR7_ATTRIB:
722 case CB_COLOR8_ATTRIB:
723 case CB_COLOR9_ATTRIB:
724 case CB_COLOR10_ATTRIB:
725 case CB_COLOR11_ATTRIB:
726 break;
727 case CB_COLOR0_DIM:
728 case CB_COLOR1_DIM:
729 case CB_COLOR2_DIM:
730 case CB_COLOR3_DIM:
731 case CB_COLOR4_DIM:
732 case CB_COLOR5_DIM:
733 case CB_COLOR6_DIM:
734 case CB_COLOR7_DIM:
735 tmp = (reg - CB_COLOR0_DIM) / 0x3c;
736 track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx);
737 track->cb_color_dim_idx[tmp] = idx;
738 break;
739 case CB_COLOR8_DIM:
740 case CB_COLOR9_DIM:
741 case CB_COLOR10_DIM:
742 case CB_COLOR11_DIM:
743 tmp = ((reg - CB_COLOR8_DIM) / 0x1c) + 8;
744 track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx);
745 track->cb_color_dim_idx[tmp] = idx;
746 break;
747 case CB_COLOR0_FMASK:
748 case CB_COLOR1_FMASK:
749 case CB_COLOR2_FMASK:
750 case CB_COLOR3_FMASK:
751 case CB_COLOR4_FMASK:
752 case CB_COLOR5_FMASK:
753 case CB_COLOR6_FMASK:
754 case CB_COLOR7_FMASK:
755 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
756 r = evergreen_cs_packet_next_reloc(p, &reloc);
757 if (r) {
758 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
759 return -EINVAL;
760 }
761 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
762 track->cb_color_fmask_bo[tmp] = reloc->robj;
763 break;
764 case CB_COLOR0_CMASK:
765 case CB_COLOR1_CMASK:
766 case CB_COLOR2_CMASK:
767 case CB_COLOR3_CMASK:
768 case CB_COLOR4_CMASK:
769 case CB_COLOR5_CMASK:
770 case CB_COLOR6_CMASK:
771 case CB_COLOR7_CMASK:
772 tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
773 r = evergreen_cs_packet_next_reloc(p, &reloc);
774 if (r) {
775 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
776 return -EINVAL;
777 }
778 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
779 track->cb_color_cmask_bo[tmp] = reloc->robj;
780 break;
781 case CB_COLOR0_FMASK_SLICE:
782 case CB_COLOR1_FMASK_SLICE:
783 case CB_COLOR2_FMASK_SLICE:
784 case CB_COLOR3_FMASK_SLICE:
785 case CB_COLOR4_FMASK_SLICE:
786 case CB_COLOR5_FMASK_SLICE:
787 case CB_COLOR6_FMASK_SLICE:
788 case CB_COLOR7_FMASK_SLICE:
789 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
790 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
791 break;
792 case CB_COLOR0_CMASK_SLICE:
793 case CB_COLOR1_CMASK_SLICE:
794 case CB_COLOR2_CMASK_SLICE:
795 case CB_COLOR3_CMASK_SLICE:
796 case CB_COLOR4_CMASK_SLICE:
797 case CB_COLOR5_CMASK_SLICE:
798 case CB_COLOR6_CMASK_SLICE:
799 case CB_COLOR7_CMASK_SLICE:
800 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
801 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
802 break;
803 case CB_COLOR0_BASE:
804 case CB_COLOR1_BASE:
805 case CB_COLOR2_BASE:
806 case CB_COLOR3_BASE:
807 case CB_COLOR4_BASE:
808 case CB_COLOR5_BASE:
809 case CB_COLOR6_BASE:
810 case CB_COLOR7_BASE:
811 r = evergreen_cs_packet_next_reloc(p, &reloc);
812 if (r) {
813 dev_warn(p->dev, "bad SET_CONTEXT_REG "
814 "0x%04X\n", reg);
815 return -EINVAL;
816 }
817 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
818 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
819 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
820 track->cb_color_base_last[tmp] = ib[idx];
821 track->cb_color_bo[tmp] = reloc->robj;
822 break;
823 case CB_COLOR8_BASE:
824 case CB_COLOR9_BASE:
825 case CB_COLOR10_BASE:
826 case CB_COLOR11_BASE:
827 r = evergreen_cs_packet_next_reloc(p, &reloc);
828 if (r) {
829 dev_warn(p->dev, "bad SET_CONTEXT_REG "
830 "0x%04X\n", reg);
831 return -EINVAL;
832 }
833 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
834 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
835 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
836 track->cb_color_base_last[tmp] = ib[idx];
837 track->cb_color_bo[tmp] = reloc->robj;
838 break;
839 case CB_IMMED0_BASE:
840 case CB_IMMED1_BASE:
841 case CB_IMMED2_BASE:
842 case CB_IMMED3_BASE:
843 case CB_IMMED4_BASE:
844 case CB_IMMED5_BASE:
845 case CB_IMMED6_BASE:
846 case CB_IMMED7_BASE:
847 case CB_IMMED8_BASE:
848 case CB_IMMED9_BASE:
849 case CB_IMMED10_BASE:
850 case CB_IMMED11_BASE:
851 case DB_HTILE_DATA_BASE:
852 case SQ_PGM_START_FS:
853 case SQ_PGM_START_ES:
854 case SQ_PGM_START_VS:
855 case SQ_PGM_START_GS:
856 case SQ_PGM_START_PS:
857 case SQ_PGM_START_HS:
858 case SQ_PGM_START_LS:
859 case SQ_CONST_MEM_BASE:
860 case SQ_ALU_CONST_CACHE_GS_0:
861 case SQ_ALU_CONST_CACHE_GS_1:
862 case SQ_ALU_CONST_CACHE_GS_2:
863 case SQ_ALU_CONST_CACHE_GS_3:
864 case SQ_ALU_CONST_CACHE_GS_4:
865 case SQ_ALU_CONST_CACHE_GS_5:
866 case SQ_ALU_CONST_CACHE_GS_6:
867 case SQ_ALU_CONST_CACHE_GS_7:
868 case SQ_ALU_CONST_CACHE_GS_8:
869 case SQ_ALU_CONST_CACHE_GS_9:
870 case SQ_ALU_CONST_CACHE_GS_10:
871 case SQ_ALU_CONST_CACHE_GS_11:
872 case SQ_ALU_CONST_CACHE_GS_12:
873 case SQ_ALU_CONST_CACHE_GS_13:
874 case SQ_ALU_CONST_CACHE_GS_14:
875 case SQ_ALU_CONST_CACHE_GS_15:
876 case SQ_ALU_CONST_CACHE_PS_0:
877 case SQ_ALU_CONST_CACHE_PS_1:
878 case SQ_ALU_CONST_CACHE_PS_2:
879 case SQ_ALU_CONST_CACHE_PS_3:
880 case SQ_ALU_CONST_CACHE_PS_4:
881 case SQ_ALU_CONST_CACHE_PS_5:
882 case SQ_ALU_CONST_CACHE_PS_6:
883 case SQ_ALU_CONST_CACHE_PS_7:
884 case SQ_ALU_CONST_CACHE_PS_8:
885 case SQ_ALU_CONST_CACHE_PS_9:
886 case SQ_ALU_CONST_CACHE_PS_10:
887 case SQ_ALU_CONST_CACHE_PS_11:
888 case SQ_ALU_CONST_CACHE_PS_12:
889 case SQ_ALU_CONST_CACHE_PS_13:
890 case SQ_ALU_CONST_CACHE_PS_14:
891 case SQ_ALU_CONST_CACHE_PS_15:
892 case SQ_ALU_CONST_CACHE_VS_0:
893 case SQ_ALU_CONST_CACHE_VS_1:
894 case SQ_ALU_CONST_CACHE_VS_2:
895 case SQ_ALU_CONST_CACHE_VS_3:
896 case SQ_ALU_CONST_CACHE_VS_4:
897 case SQ_ALU_CONST_CACHE_VS_5:
898 case SQ_ALU_CONST_CACHE_VS_6:
899 case SQ_ALU_CONST_CACHE_VS_7:
900 case SQ_ALU_CONST_CACHE_VS_8:
901 case SQ_ALU_CONST_CACHE_VS_9:
902 case SQ_ALU_CONST_CACHE_VS_10:
903 case SQ_ALU_CONST_CACHE_VS_11:
904 case SQ_ALU_CONST_CACHE_VS_12:
905 case SQ_ALU_CONST_CACHE_VS_13:
906 case SQ_ALU_CONST_CACHE_VS_14:
907 case SQ_ALU_CONST_CACHE_VS_15:
908 case SQ_ALU_CONST_CACHE_HS_0:
909 case SQ_ALU_CONST_CACHE_HS_1:
910 case SQ_ALU_CONST_CACHE_HS_2:
911 case SQ_ALU_CONST_CACHE_HS_3:
912 case SQ_ALU_CONST_CACHE_HS_4:
913 case SQ_ALU_CONST_CACHE_HS_5:
914 case SQ_ALU_CONST_CACHE_HS_6:
915 case SQ_ALU_CONST_CACHE_HS_7:
916 case SQ_ALU_CONST_CACHE_HS_8:
917 case SQ_ALU_CONST_CACHE_HS_9:
918 case SQ_ALU_CONST_CACHE_HS_10:
919 case SQ_ALU_CONST_CACHE_HS_11:
920 case SQ_ALU_CONST_CACHE_HS_12:
921 case SQ_ALU_CONST_CACHE_HS_13:
922 case SQ_ALU_CONST_CACHE_HS_14:
923 case SQ_ALU_CONST_CACHE_HS_15:
924 case SQ_ALU_CONST_CACHE_LS_0:
925 case SQ_ALU_CONST_CACHE_LS_1:
926 case SQ_ALU_CONST_CACHE_LS_2:
927 case SQ_ALU_CONST_CACHE_LS_3:
928 case SQ_ALU_CONST_CACHE_LS_4:
929 case SQ_ALU_CONST_CACHE_LS_5:
930 case SQ_ALU_CONST_CACHE_LS_6:
931 case SQ_ALU_CONST_CACHE_LS_7:
932 case SQ_ALU_CONST_CACHE_LS_8:
933 case SQ_ALU_CONST_CACHE_LS_9:
934 case SQ_ALU_CONST_CACHE_LS_10:
935 case SQ_ALU_CONST_CACHE_LS_11:
936 case SQ_ALU_CONST_CACHE_LS_12:
937 case SQ_ALU_CONST_CACHE_LS_13:
938 case SQ_ALU_CONST_CACHE_LS_14:
939 case SQ_ALU_CONST_CACHE_LS_15:
940 r = evergreen_cs_packet_next_reloc(p, &reloc);
941 if (r) {
942 dev_warn(p->dev, "bad SET_CONTEXT_REG "
943 "0x%04X\n", reg);
944 return -EINVAL;
945 }
946 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
947 break;
948 case SX_MEMORY_EXPORT_BASE:
949 if (p->rdev->family >= CHIP_CAYMAN) {
950 dev_warn(p->dev, "bad SET_CONFIG_REG "
951 "0x%04X\n", reg);
952 return -EINVAL;
953 }
954 r = evergreen_cs_packet_next_reloc(p, &reloc);
955 if (r) {
956 dev_warn(p->dev, "bad SET_CONFIG_REG "
957 "0x%04X\n", reg);
958 return -EINVAL;
959 }
960 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
961 break;
962 case CAYMAN_SX_SCATTER_EXPORT_BASE:
963 if (p->rdev->family < CHIP_CAYMAN) {
964 dev_warn(p->dev, "bad SET_CONTEXT_REG "
965 "0x%04X\n", reg);
966 return -EINVAL;
967 }
968 r = evergreen_cs_packet_next_reloc(p, &reloc);
969 if (r) {
970 dev_warn(p->dev, "bad SET_CONTEXT_REG "
971 "0x%04X\n", reg);
972 return -EINVAL;
973 }
974 ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
975 break;
976 default:
977 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
978 return -EINVAL;
979 }
980 return 0;
981}
982
983/**
984 * evergreen_check_texture_resource() - check if register is authorized or not
985 * @p: parser structure holding parsing context
986 * @idx: index into the cs buffer
987 * @texture: texture's bo structure
988 * @mipmap: mipmap's bo structure
989 *
990 * This function will check that the resource has valid field and that
991 * the texture and mipmap bo object are big enough to cover this resource.
992 */
993static inline int evergreen_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
994 struct radeon_bo *texture,
995 struct radeon_bo *mipmap)
996{
997 /* XXX fill in */
998 return 0;
999}
1000
1001static int evergreen_packet3_check(struct radeon_cs_parser *p,
1002 struct radeon_cs_packet *pkt)
1003{
1004 struct radeon_cs_reloc *reloc;
1005 struct evergreen_cs_track *track;
1006 volatile u32 *ib;
1007 unsigned idx;
1008 unsigned i;
1009 unsigned start_reg, end_reg, reg;
1010 int r;
1011 u32 idx_value;
1012
1013 track = (struct evergreen_cs_track *)p->track;
1014 ib = p->ib->ptr;
1015 idx = pkt->idx + 1;
1016 idx_value = radeon_get_ib_value(p, idx);
1017
1018 switch (pkt->opcode) {
1019 case PACKET3_SET_PREDICATION:
1020 {
1021 int pred_op;
1022 int tmp;
1023 if (pkt->count != 1) {
1024 DRM_ERROR("bad SET PREDICATION\n");
1025 return -EINVAL;
1026 }
1027
1028 tmp = radeon_get_ib_value(p, idx + 1);
1029 pred_op = (tmp >> 16) & 0x7;
1030
1031 /* for the clear predicate operation */
1032 if (pred_op == 0)
1033 return 0;
1034
1035 if (pred_op > 2) {
1036 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1037 return -EINVAL;
1038 }
1039
1040 r = evergreen_cs_packet_next_reloc(p, &reloc);
1041 if (r) {
1042 DRM_ERROR("bad SET PREDICATION\n");
1043 return -EINVAL;
1044 }
1045
1046 ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1047 ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff);
1048 }
1049 break;
1050 case PACKET3_CONTEXT_CONTROL:
1051 if (pkt->count != 1) {
1052 DRM_ERROR("bad CONTEXT_CONTROL\n");
1053 return -EINVAL;
1054 }
1055 break;
1056 case PACKET3_INDEX_TYPE:
1057 case PACKET3_NUM_INSTANCES:
1058 case PACKET3_CLEAR_STATE:
1059 if (pkt->count) {
1060 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1061 return -EINVAL;
1062 }
1063 break;
1064 case CAYMAN_PACKET3_DEALLOC_STATE:
1065 if (p->rdev->family < CHIP_CAYMAN) {
1066 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1067 return -EINVAL;
1068 }
1069 if (pkt->count) {
1070 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1071 return -EINVAL;
1072 }
1073 break;
1074 case PACKET3_INDEX_BASE:
1075 if (pkt->count != 1) {
1076 DRM_ERROR("bad INDEX_BASE\n");
1077 return -EINVAL;
1078 }
1079 r = evergreen_cs_packet_next_reloc(p, &reloc);
1080 if (r) {
1081 DRM_ERROR("bad INDEX_BASE\n");
1082 return -EINVAL;
1083 }
1084 ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1085 ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1086 r = evergreen_cs_track_check(p);
1087 if (r) {
1088 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1089 return r;
1090 }
1091 break;
1092 case PACKET3_DRAW_INDEX:
1093 if (pkt->count != 3) {
1094 DRM_ERROR("bad DRAW_INDEX\n");
1095 return -EINVAL;
1096 }
1097 r = evergreen_cs_packet_next_reloc(p, &reloc);
1098 if (r) {
1099 DRM_ERROR("bad DRAW_INDEX\n");
1100 return -EINVAL;
1101 }
1102 ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1103 ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1104 r = evergreen_cs_track_check(p);
1105 if (r) {
1106 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1107 return r;
1108 }
1109 break;
1110 case PACKET3_DRAW_INDEX_2:
1111 if (pkt->count != 4) {
1112 DRM_ERROR("bad DRAW_INDEX_2\n");
1113 return -EINVAL;
1114 }
1115 r = evergreen_cs_packet_next_reloc(p, &reloc);
1116 if (r) {
1117 DRM_ERROR("bad DRAW_INDEX_2\n");
1118 return -EINVAL;
1119 }
1120 ib[idx+1] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1121 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1122 r = evergreen_cs_track_check(p);
1123 if (r) {
1124 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1125 return r;
1126 }
1127 break;
1128 case PACKET3_DRAW_INDEX_AUTO:
1129 if (pkt->count != 1) {
1130 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1131 return -EINVAL;
1132 }
1133 r = evergreen_cs_track_check(p);
1134 if (r) {
1135 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1136 return r;
1137 }
1138 break;
1139 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1140 if (pkt->count != 2) {
1141 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
1142 return -EINVAL;
1143 }
1144 r = evergreen_cs_track_check(p);
1145 if (r) {
1146 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1147 return r;
1148 }
1149 break;
1150 case PACKET3_DRAW_INDEX_IMMD:
1151 if (pkt->count < 2) {
1152 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1153 return -EINVAL;
1154 }
1155 r = evergreen_cs_track_check(p);
1156 if (r) {
1157 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1158 return r;
1159 }
1160 break;
1161 case PACKET3_DRAW_INDEX_OFFSET:
1162 if (pkt->count != 2) {
1163 DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
1164 return -EINVAL;
1165 }
1166 r = evergreen_cs_track_check(p);
1167 if (r) {
1168 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1169 return r;
1170 }
1171 break;
1172 case PACKET3_DRAW_INDEX_OFFSET_2:
1173 if (pkt->count != 3) {
1174 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
1175 return -EINVAL;
1176 }
1177 r = evergreen_cs_track_check(p);
1178 if (r) {
1179 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1180 return r;
1181 }
1182 break;
1183 case PACKET3_DISPATCH_DIRECT:
1184 if (pkt->count != 3) {
1185 DRM_ERROR("bad DISPATCH_DIRECT\n");
1186 return -EINVAL;
1187 }
1188 r = evergreen_cs_track_check(p);
1189 if (r) {
1190 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1191 return r;
1192 }
1193 break;
1194 case PACKET3_DISPATCH_INDIRECT:
1195 if (pkt->count != 1) {
1196 DRM_ERROR("bad DISPATCH_INDIRECT\n");
1197 return -EINVAL;
1198 }
1199 r = evergreen_cs_packet_next_reloc(p, &reloc);
1200 if (r) {
1201 DRM_ERROR("bad DISPATCH_INDIRECT\n");
1202 return -EINVAL;
1203 }
1204 ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1205 r = evergreen_cs_track_check(p);
1206 if (r) {
1207 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1208 return r;
1209 }
1210 break;
1211 case PACKET3_WAIT_REG_MEM:
1212 if (pkt->count != 5) {
1213 DRM_ERROR("bad WAIT_REG_MEM\n");
1214 return -EINVAL;
1215 }
1216 /* bit 4 is reg (0) or mem (1) */
1217 if (idx_value & 0x10) {
1218 r = evergreen_cs_packet_next_reloc(p, &reloc);
1219 if (r) {
1220 DRM_ERROR("bad WAIT_REG_MEM\n");
1221 return -EINVAL;
1222 }
1223 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1224 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1225 }
1226 break;
1227 case PACKET3_SURFACE_SYNC:
1228 if (pkt->count != 3) {
1229 DRM_ERROR("bad SURFACE_SYNC\n");
1230 return -EINVAL;
1231 }
1232 /* 0xffffffff/0x0 is flush all cache flag */
1233 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
1234 radeon_get_ib_value(p, idx + 2) != 0) {
1235 r = evergreen_cs_packet_next_reloc(p, &reloc);
1236 if (r) {
1237 DRM_ERROR("bad SURFACE_SYNC\n");
1238 return -EINVAL;
1239 }
1240 ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1241 }
1242 break;
1243 case PACKET3_EVENT_WRITE:
1244 if (pkt->count != 2 && pkt->count != 0) {
1245 DRM_ERROR("bad EVENT_WRITE\n");
1246 return -EINVAL;
1247 }
1248 if (pkt->count) {
1249 r = evergreen_cs_packet_next_reloc(p, &reloc);
1250 if (r) {
1251 DRM_ERROR("bad EVENT_WRITE\n");
1252 return -EINVAL;
1253 }
1254 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1255 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1256 }
1257 break;
1258 case PACKET3_EVENT_WRITE_EOP:
1259 if (pkt->count != 4) {
1260 DRM_ERROR("bad EVENT_WRITE_EOP\n");
1261 return -EINVAL;
1262 }
1263 r = evergreen_cs_packet_next_reloc(p, &reloc);
1264 if (r) {
1265 DRM_ERROR("bad EVENT_WRITE_EOP\n");
1266 return -EINVAL;
1267 }
1268 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1269 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1270 break;
1271 case PACKET3_EVENT_WRITE_EOS:
1272 if (pkt->count != 3) {
1273 DRM_ERROR("bad EVENT_WRITE_EOS\n");
1274 return -EINVAL;
1275 }
1276 r = evergreen_cs_packet_next_reloc(p, &reloc);
1277 if (r) {
1278 DRM_ERROR("bad EVENT_WRITE_EOS\n");
1279 return -EINVAL;
1280 }
1281 ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff);
1282 ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1283 break;
1284 case PACKET3_SET_CONFIG_REG:
1285 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
1286 end_reg = 4 * pkt->count + start_reg - 4;
1287 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
1288 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
1289 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
1290 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
1291 return -EINVAL;
1292 }
1293 for (i = 0; i < pkt->count; i++) {
1294 reg = start_reg + (4 * i);
1295 r = evergreen_cs_check_reg(p, reg, idx+1+i);
1296 if (r)
1297 return r;
1298 }
1299 break;
1300 case PACKET3_SET_CONTEXT_REG:
1301 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
1302 end_reg = 4 * pkt->count + start_reg - 4;
1303 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
1304 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
1305 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
1306 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
1307 return -EINVAL;
1308 }
1309 for (i = 0; i < pkt->count; i++) {
1310 reg = start_reg + (4 * i);
1311 r = evergreen_cs_check_reg(p, reg, idx+1+i);
1312 if (r)
1313 return r;
1314 }
1315 break;
1316 case PACKET3_SET_RESOURCE:
1317 if (pkt->count % 8) {
1318 DRM_ERROR("bad SET_RESOURCE\n");
1319 return -EINVAL;
1320 }
1321 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
1322 end_reg = 4 * pkt->count + start_reg - 4;
1323 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
1324 (start_reg >= PACKET3_SET_RESOURCE_END) ||
1325 (end_reg >= PACKET3_SET_RESOURCE_END)) {
1326 DRM_ERROR("bad SET_RESOURCE\n");
1327 return -EINVAL;
1328 }
1329 for (i = 0; i < (pkt->count / 8); i++) {
1330 struct radeon_bo *texture, *mipmap;
1331 u32 size, offset;
1332
1333 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
1334 case SQ_TEX_VTX_VALID_TEXTURE:
1335 /* tex base */
1336 r = evergreen_cs_packet_next_reloc(p, &reloc);
1337 if (r) {
1338 DRM_ERROR("bad SET_RESOURCE (tex)\n");
1339 return -EINVAL;
1340 }
1341 ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1342 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
1343 ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
1344 else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
1345 ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
1346 texture = reloc->robj;
1347 /* tex mip base */
1348 r = evergreen_cs_packet_next_reloc(p, &reloc);
1349 if (r) {
1350 DRM_ERROR("bad SET_RESOURCE (tex)\n");
1351 return -EINVAL;
1352 }
1353 ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
1354 mipmap = reloc->robj;
1355 r = evergreen_check_texture_resource(p, idx+1+(i*8),
1356 texture, mipmap);
1357 if (r)
1358 return r;
1359 break;
1360 case SQ_TEX_VTX_VALID_BUFFER:
1361 /* vtx base */
1362 r = evergreen_cs_packet_next_reloc(p, &reloc);
1363 if (r) {
1364 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
1365 return -EINVAL;
1366 }
1367 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
1368 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
1369 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
1370 /* force size to size of the buffer */
1371 dev_warn(p->dev, "vbo resource seems too big for the bo\n");
1372 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj);
1373 }
1374 ib[idx+1+(i*8)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff);
1375 ib[idx+1+(i*8)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff;
1376 break;
1377 case SQ_TEX_VTX_INVALID_TEXTURE:
1378 case SQ_TEX_VTX_INVALID_BUFFER:
1379 default:
1380 DRM_ERROR("bad SET_RESOURCE\n");
1381 return -EINVAL;
1382 }
1383 }
1384 break;
1385 case PACKET3_SET_ALU_CONST:
1386 /* XXX fix me ALU const buffers only */
1387 break;
1388 case PACKET3_SET_BOOL_CONST:
1389 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
1390 end_reg = 4 * pkt->count + start_reg - 4;
1391 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
1392 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
1393 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
1394 DRM_ERROR("bad SET_BOOL_CONST\n");
1395 return -EINVAL;
1396 }
1397 break;
1398 case PACKET3_SET_LOOP_CONST:
1399 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
1400 end_reg = 4 * pkt->count + start_reg - 4;
1401 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
1402 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
1403 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
1404 DRM_ERROR("bad SET_LOOP_CONST\n");
1405 return -EINVAL;
1406 }
1407 break;
1408 case PACKET3_SET_CTL_CONST:
1409 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
1410 end_reg = 4 * pkt->count + start_reg - 4;
1411 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
1412 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
1413 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
1414 DRM_ERROR("bad SET_CTL_CONST\n");
1415 return -EINVAL;
1416 }
1417 break;
1418 case PACKET3_SET_SAMPLER:
1419 if (pkt->count % 3) {
1420 DRM_ERROR("bad SET_SAMPLER\n");
1421 return -EINVAL;
1422 }
1423 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
1424 end_reg = 4 * pkt->count + start_reg - 4;
1425 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
1426 (start_reg >= PACKET3_SET_SAMPLER_END) ||
1427 (end_reg >= PACKET3_SET_SAMPLER_END)) {
1428 DRM_ERROR("bad SET_SAMPLER\n");
1429 return -EINVAL;
1430 }
1431 break;
1432 case PACKET3_NOP:
1433 break;
1434 default:
1435 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
1436 return -EINVAL;
1437 }
1438 return 0;
1439}
1440
1441int evergreen_cs_parse(struct radeon_cs_parser *p)
1442{
1443 struct radeon_cs_packet pkt;
1444 struct evergreen_cs_track *track;
1445 int r;
1446
1447 if (p->track == NULL) {
1448 /* initialize tracker, we are in kms */
1449 track = kzalloc(sizeof(*track), GFP_KERNEL);
1450 if (track == NULL)
1451 return -ENOMEM;
1452 evergreen_cs_track_init(track);
1453 track->npipes = p->rdev->config.evergreen.tiling_npipes;
1454 track->nbanks = p->rdev->config.evergreen.tiling_nbanks;
1455 track->group_size = p->rdev->config.evergreen.tiling_group_size;
1456 p->track = track;
1457 }
1458 do {
1459 r = evergreen_cs_packet_parse(p, &pkt, p->idx);
1460 if (r) {
1461 kfree(p->track);
1462 p->track = NULL;
1463 return r;
1464 }
1465 p->idx += pkt.count + 2;
1466 switch (pkt.type) {
1467 case PACKET_TYPE0:
1468 r = evergreen_cs_parse_packet0(p, &pkt);
1469 break;
1470 case PACKET_TYPE2:
1471 break;
1472 case PACKET_TYPE3:
1473 r = evergreen_packet3_check(p, &pkt);
1474 break;
1475 default:
1476 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
1477 kfree(p->track);
1478 p->track = NULL;
1479 return -EINVAL;
1480 }
1481 if (r) {
1482 kfree(p->track);
1483 p->track = NULL;
1484 return r;
1485 }
1486 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
1487#if 0
1488 for (r = 0; r < p->ib->length_dw; r++) {
1489 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib->ptr[r]);
1490 mdelay(1);
1491 }
1492#endif
1493 kfree(p->track);
1494 p->track = NULL;
1495 return 0;
1496}
1497
1/*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#include <drm/drmP.h>
29#include "radeon.h"
30#include "evergreend.h"
31#include "evergreen_reg_safe.h"
32#include "cayman_reg_safe.h"
33
34#define MAX(a,b) (((a)>(b))?(a):(b))
35#define MIN(a,b) (((a)<(b))?(a):(b))
36
37int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
38 struct radeon_cs_reloc **cs_reloc);
39struct evergreen_cs_track {
40 u32 group_size;
41 u32 nbanks;
42 u32 npipes;
43 u32 row_size;
44 /* value we track */
45 u32 nsamples; /* unused */
46 struct radeon_bo *cb_color_bo[12];
47 u32 cb_color_bo_offset[12];
48 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
49 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
50 u32 cb_color_info[12];
51 u32 cb_color_view[12];
52 u32 cb_color_pitch[12];
53 u32 cb_color_slice[12];
54 u32 cb_color_slice_idx[12];
55 u32 cb_color_attrib[12];
56 u32 cb_color_cmask_slice[8];/* unused */
57 u32 cb_color_fmask_slice[8];/* unused */
58 u32 cb_target_mask;
59 u32 cb_shader_mask; /* unused */
60 u32 vgt_strmout_config;
61 u32 vgt_strmout_buffer_config;
62 struct radeon_bo *vgt_strmout_bo[4];
63 u32 vgt_strmout_bo_offset[4];
64 u32 vgt_strmout_size[4];
65 u32 db_depth_control;
66 u32 db_depth_view;
67 u32 db_depth_slice;
68 u32 db_depth_size;
69 u32 db_z_info;
70 u32 db_z_read_offset;
71 u32 db_z_write_offset;
72 struct radeon_bo *db_z_read_bo;
73 struct radeon_bo *db_z_write_bo;
74 u32 db_s_info;
75 u32 db_s_read_offset;
76 u32 db_s_write_offset;
77 struct radeon_bo *db_s_read_bo;
78 struct radeon_bo *db_s_write_bo;
79 bool sx_misc_kill_all_prims;
80 bool cb_dirty;
81 bool db_dirty;
82 bool streamout_dirty;
83 u32 htile_offset;
84 u32 htile_surface;
85 struct radeon_bo *htile_bo;
86};
87
88static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
89{
90 if (tiling_flags & RADEON_TILING_MACRO)
91 return ARRAY_2D_TILED_THIN1;
92 else if (tiling_flags & RADEON_TILING_MICRO)
93 return ARRAY_1D_TILED_THIN1;
94 else
95 return ARRAY_LINEAR_GENERAL;
96}
97
98static u32 evergreen_cs_get_num_banks(u32 nbanks)
99{
100 switch (nbanks) {
101 case 2:
102 return ADDR_SURF_2_BANK;
103 case 4:
104 return ADDR_SURF_4_BANK;
105 case 8:
106 default:
107 return ADDR_SURF_8_BANK;
108 case 16:
109 return ADDR_SURF_16_BANK;
110 }
111}
112
113static void evergreen_cs_track_init(struct evergreen_cs_track *track)
114{
115 int i;
116
117 for (i = 0; i < 8; i++) {
118 track->cb_color_fmask_bo[i] = NULL;
119 track->cb_color_cmask_bo[i] = NULL;
120 track->cb_color_cmask_slice[i] = 0;
121 track->cb_color_fmask_slice[i] = 0;
122 }
123
124 for (i = 0; i < 12; i++) {
125 track->cb_color_bo[i] = NULL;
126 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
127 track->cb_color_info[i] = 0;
128 track->cb_color_view[i] = 0xFFFFFFFF;
129 track->cb_color_pitch[i] = 0;
130 track->cb_color_slice[i] = 0xfffffff;
131 track->cb_color_slice_idx[i] = 0;
132 }
133 track->cb_target_mask = 0xFFFFFFFF;
134 track->cb_shader_mask = 0xFFFFFFFF;
135 track->cb_dirty = true;
136
137 track->db_depth_slice = 0xffffffff;
138 track->db_depth_view = 0xFFFFC000;
139 track->db_depth_size = 0xFFFFFFFF;
140 track->db_depth_control = 0xFFFFFFFF;
141 track->db_z_info = 0xFFFFFFFF;
142 track->db_z_read_offset = 0xFFFFFFFF;
143 track->db_z_write_offset = 0xFFFFFFFF;
144 track->db_z_read_bo = NULL;
145 track->db_z_write_bo = NULL;
146 track->db_s_info = 0xFFFFFFFF;
147 track->db_s_read_offset = 0xFFFFFFFF;
148 track->db_s_write_offset = 0xFFFFFFFF;
149 track->db_s_read_bo = NULL;
150 track->db_s_write_bo = NULL;
151 track->db_dirty = true;
152 track->htile_bo = NULL;
153 track->htile_offset = 0xFFFFFFFF;
154 track->htile_surface = 0;
155
156 for (i = 0; i < 4; i++) {
157 track->vgt_strmout_size[i] = 0;
158 track->vgt_strmout_bo[i] = NULL;
159 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
160 }
161 track->streamout_dirty = true;
162 track->sx_misc_kill_all_prims = false;
163}
164
165struct eg_surface {
166 /* value gathered from cs */
167 unsigned nbx;
168 unsigned nby;
169 unsigned format;
170 unsigned mode;
171 unsigned nbanks;
172 unsigned bankw;
173 unsigned bankh;
174 unsigned tsplit;
175 unsigned mtilea;
176 unsigned nsamples;
177 /* output value */
178 unsigned bpe;
179 unsigned layer_size;
180 unsigned palign;
181 unsigned halign;
182 unsigned long base_align;
183};
184
185static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
186 struct eg_surface *surf,
187 const char *prefix)
188{
189 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
190 surf->base_align = surf->bpe;
191 surf->palign = 1;
192 surf->halign = 1;
193 return 0;
194}
195
196static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
197 struct eg_surface *surf,
198 const char *prefix)
199{
200 struct evergreen_cs_track *track = p->track;
201 unsigned palign;
202
203 palign = MAX(64, track->group_size / surf->bpe);
204 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
205 surf->base_align = track->group_size;
206 surf->palign = palign;
207 surf->halign = 1;
208 if (surf->nbx & (palign - 1)) {
209 if (prefix) {
210 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
211 __func__, __LINE__, prefix, surf->nbx, palign);
212 }
213 return -EINVAL;
214 }
215 return 0;
216}
217
218static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
219 struct eg_surface *surf,
220 const char *prefix)
221{
222 struct evergreen_cs_track *track = p->track;
223 unsigned palign;
224
225 palign = track->group_size / (8 * surf->bpe * surf->nsamples);
226 palign = MAX(8, palign);
227 surf->layer_size = surf->nbx * surf->nby * surf->bpe;
228 surf->base_align = track->group_size;
229 surf->palign = palign;
230 surf->halign = 8;
231 if ((surf->nbx & (palign - 1))) {
232 if (prefix) {
233 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
234 __func__, __LINE__, prefix, surf->nbx, palign,
235 track->group_size, surf->bpe, surf->nsamples);
236 }
237 return -EINVAL;
238 }
239 if ((surf->nby & (8 - 1))) {
240 if (prefix) {
241 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
242 __func__, __LINE__, prefix, surf->nby);
243 }
244 return -EINVAL;
245 }
246 return 0;
247}
248
249static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
250 struct eg_surface *surf,
251 const char *prefix)
252{
253 struct evergreen_cs_track *track = p->track;
254 unsigned palign, halign, tileb, slice_pt;
255 unsigned mtile_pr, mtile_ps, mtileb;
256
257 tileb = 64 * surf->bpe * surf->nsamples;
258 slice_pt = 1;
259 if (tileb > surf->tsplit) {
260 slice_pt = tileb / surf->tsplit;
261 }
262 tileb = tileb / slice_pt;
263 /* macro tile width & height */
264 palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
265 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
266 mtileb = (palign / 8) * (halign / 8) * tileb;
267 mtile_pr = surf->nbx / palign;
268 mtile_ps = (mtile_pr * surf->nby) / halign;
269 surf->layer_size = mtile_ps * mtileb * slice_pt;
270 surf->base_align = (palign / 8) * (halign / 8) * tileb;
271 surf->palign = palign;
272 surf->halign = halign;
273
274 if ((surf->nbx & (palign - 1))) {
275 if (prefix) {
276 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
277 __func__, __LINE__, prefix, surf->nbx, palign);
278 }
279 return -EINVAL;
280 }
281 if ((surf->nby & (halign - 1))) {
282 if (prefix) {
283 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
284 __func__, __LINE__, prefix, surf->nby, halign);
285 }
286 return -EINVAL;
287 }
288
289 return 0;
290}
291
292static int evergreen_surface_check(struct radeon_cs_parser *p,
293 struct eg_surface *surf,
294 const char *prefix)
295{
296 /* some common value computed here */
297 surf->bpe = r600_fmt_get_blocksize(surf->format);
298
299 switch (surf->mode) {
300 case ARRAY_LINEAR_GENERAL:
301 return evergreen_surface_check_linear(p, surf, prefix);
302 case ARRAY_LINEAR_ALIGNED:
303 return evergreen_surface_check_linear_aligned(p, surf, prefix);
304 case ARRAY_1D_TILED_THIN1:
305 return evergreen_surface_check_1d(p, surf, prefix);
306 case ARRAY_2D_TILED_THIN1:
307 return evergreen_surface_check_2d(p, surf, prefix);
308 default:
309 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
310 __func__, __LINE__, prefix, surf->mode);
311 return -EINVAL;
312 }
313 return -EINVAL;
314}
315
316static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
317 struct eg_surface *surf,
318 const char *prefix)
319{
320 switch (surf->mode) {
321 case ARRAY_2D_TILED_THIN1:
322 break;
323 case ARRAY_LINEAR_GENERAL:
324 case ARRAY_LINEAR_ALIGNED:
325 case ARRAY_1D_TILED_THIN1:
326 return 0;
327 default:
328 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
329 __func__, __LINE__, prefix, surf->mode);
330 return -EINVAL;
331 }
332
333 switch (surf->nbanks) {
334 case 0: surf->nbanks = 2; break;
335 case 1: surf->nbanks = 4; break;
336 case 2: surf->nbanks = 8; break;
337 case 3: surf->nbanks = 16; break;
338 default:
339 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
340 __func__, __LINE__, prefix, surf->nbanks);
341 return -EINVAL;
342 }
343 switch (surf->bankw) {
344 case 0: surf->bankw = 1; break;
345 case 1: surf->bankw = 2; break;
346 case 2: surf->bankw = 4; break;
347 case 3: surf->bankw = 8; break;
348 default:
349 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
350 __func__, __LINE__, prefix, surf->bankw);
351 return -EINVAL;
352 }
353 switch (surf->bankh) {
354 case 0: surf->bankh = 1; break;
355 case 1: surf->bankh = 2; break;
356 case 2: surf->bankh = 4; break;
357 case 3: surf->bankh = 8; break;
358 default:
359 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
360 __func__, __LINE__, prefix, surf->bankh);
361 return -EINVAL;
362 }
363 switch (surf->mtilea) {
364 case 0: surf->mtilea = 1; break;
365 case 1: surf->mtilea = 2; break;
366 case 2: surf->mtilea = 4; break;
367 case 3: surf->mtilea = 8; break;
368 default:
369 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
370 __func__, __LINE__, prefix, surf->mtilea);
371 return -EINVAL;
372 }
373 switch (surf->tsplit) {
374 case 0: surf->tsplit = 64; break;
375 case 1: surf->tsplit = 128; break;
376 case 2: surf->tsplit = 256; break;
377 case 3: surf->tsplit = 512; break;
378 case 4: surf->tsplit = 1024; break;
379 case 5: surf->tsplit = 2048; break;
380 case 6: surf->tsplit = 4096; break;
381 default:
382 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
383 __func__, __LINE__, prefix, surf->tsplit);
384 return -EINVAL;
385 }
386 return 0;
387}
388
389static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
390{
391 struct evergreen_cs_track *track = p->track;
392 struct eg_surface surf;
393 unsigned pitch, slice, mslice;
394 unsigned long offset;
395 int r;
396
397 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
398 pitch = track->cb_color_pitch[id];
399 slice = track->cb_color_slice[id];
400 surf.nbx = (pitch + 1) * 8;
401 surf.nby = ((slice + 1) * 64) / surf.nbx;
402 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
403 surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
404 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
405 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
406 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
407 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
408 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
409 surf.nsamples = 1;
410
411 if (!r600_fmt_is_valid_color(surf.format)) {
412 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
413 __func__, __LINE__, surf.format,
414 id, track->cb_color_info[id]);
415 return -EINVAL;
416 }
417
418 r = evergreen_surface_value_conv_check(p, &surf, "cb");
419 if (r) {
420 return r;
421 }
422
423 r = evergreen_surface_check(p, &surf, "cb");
424 if (r) {
425 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
426 __func__, __LINE__, id, track->cb_color_pitch[id],
427 track->cb_color_slice[id], track->cb_color_attrib[id],
428 track->cb_color_info[id]);
429 return r;
430 }
431
432 offset = track->cb_color_bo_offset[id] << 8;
433 if (offset & (surf.base_align - 1)) {
434 dev_warn(p->dev, "%s:%d cb[%d] bo base %ld not aligned with %ld\n",
435 __func__, __LINE__, id, offset, surf.base_align);
436 return -EINVAL;
437 }
438
439 offset += surf.layer_size * mslice;
440 if (offset > radeon_bo_size(track->cb_color_bo[id])) {
441 /* old ddx are broken they allocate bo with w*h*bpp but
442 * program slice with ALIGN(h, 8), catch this and patch
443 * command stream.
444 */
445 if (!surf.mode) {
446 volatile u32 *ib = p->ib.ptr;
447 unsigned long tmp, nby, bsize, size, min = 0;
448
449 /* find the height the ddx wants */
450 if (surf.nby > 8) {
451 min = surf.nby - 8;
452 }
453 bsize = radeon_bo_size(track->cb_color_bo[id]);
454 tmp = track->cb_color_bo_offset[id] << 8;
455 for (nby = surf.nby; nby > min; nby--) {
456 size = nby * surf.nbx * surf.bpe * surf.nsamples;
457 if ((tmp + size * mslice) <= bsize) {
458 break;
459 }
460 }
461 if (nby > min) {
462 surf.nby = nby;
463 slice = ((nby * surf.nbx) / 64) - 1;
464 if (!evergreen_surface_check(p, &surf, "cb")) {
465 /* check if this one works */
466 tmp += surf.layer_size * mslice;
467 if (tmp <= bsize) {
468 ib[track->cb_color_slice_idx[id]] = slice;
469 goto old_ddx_ok;
470 }
471 }
472 }
473 }
474 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
475 "offset %d, max layer %d, bo size %ld, slice %d)\n",
476 __func__, __LINE__, id, surf.layer_size,
477 track->cb_color_bo_offset[id] << 8, mslice,
478 radeon_bo_size(track->cb_color_bo[id]), slice);
479 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
480 __func__, __LINE__, surf.nbx, surf.nby,
481 surf.mode, surf.bpe, surf.nsamples,
482 surf.bankw, surf.bankh,
483 surf.tsplit, surf.mtilea);
484 return -EINVAL;
485 }
486old_ddx_ok:
487
488 return 0;
489}
490
491static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
492 unsigned nbx, unsigned nby)
493{
494 struct evergreen_cs_track *track = p->track;
495 unsigned long size;
496
497 if (track->htile_bo == NULL) {
498 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
499 __func__, __LINE__, track->db_z_info);
500 return -EINVAL;
501 }
502
503 if (G_028ABC_LINEAR(track->htile_surface)) {
504 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
505 nbx = round_up(nbx, 16 * 8);
506 /* height is npipes htiles aligned == npipes * 8 pixel aligned */
507 nby = round_up(nby, track->npipes * 8);
508 } else {
509 /* always assume 8x8 htile */
510 /* align is htile align * 8, htile align vary according to
511 * number of pipe and tile width and nby
512 */
513 switch (track->npipes) {
514 case 8:
515 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
516 nbx = round_up(nbx, 64 * 8);
517 nby = round_up(nby, 64 * 8);
518 break;
519 case 4:
520 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
521 nbx = round_up(nbx, 64 * 8);
522 nby = round_up(nby, 32 * 8);
523 break;
524 case 2:
525 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
526 nbx = round_up(nbx, 32 * 8);
527 nby = round_up(nby, 32 * 8);
528 break;
529 case 1:
530 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
531 nbx = round_up(nbx, 32 * 8);
532 nby = round_up(nby, 16 * 8);
533 break;
534 default:
535 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
536 __func__, __LINE__, track->npipes);
537 return -EINVAL;
538 }
539 }
540 /* compute number of htile */
541 nbx = nbx >> 3;
542 nby = nby >> 3;
543 /* size must be aligned on npipes * 2K boundary */
544 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
545 size += track->htile_offset;
546
547 if (size > radeon_bo_size(track->htile_bo)) {
548 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
549 __func__, __LINE__, radeon_bo_size(track->htile_bo),
550 size, nbx, nby);
551 return -EINVAL;
552 }
553 return 0;
554}
555
556static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
557{
558 struct evergreen_cs_track *track = p->track;
559 struct eg_surface surf;
560 unsigned pitch, slice, mslice;
561 unsigned long offset;
562 int r;
563
564 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
565 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
566 slice = track->db_depth_slice;
567 surf.nbx = (pitch + 1) * 8;
568 surf.nby = ((slice + 1) * 64) / surf.nbx;
569 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
570 surf.format = G_028044_FORMAT(track->db_s_info);
571 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
572 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
573 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
574 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
575 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
576 surf.nsamples = 1;
577
578 if (surf.format != 1) {
579 dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
580 __func__, __LINE__, surf.format);
581 return -EINVAL;
582 }
583 /* replace by color format so we can use same code */
584 surf.format = V_028C70_COLOR_8;
585
586 r = evergreen_surface_value_conv_check(p, &surf, "stencil");
587 if (r) {
588 return r;
589 }
590
591 r = evergreen_surface_check(p, &surf, NULL);
592 if (r) {
593 /* old userspace doesn't compute proper depth/stencil alignment
594 * check that alignment against a bigger byte per elements and
595 * only report if that alignment is wrong too.
596 */
597 surf.format = V_028C70_COLOR_8_8_8_8;
598 r = evergreen_surface_check(p, &surf, "stencil");
599 if (r) {
600 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
601 __func__, __LINE__, track->db_depth_size,
602 track->db_depth_slice, track->db_s_info, track->db_z_info);
603 }
604 return r;
605 }
606
607 offset = track->db_s_read_offset << 8;
608 if (offset & (surf.base_align - 1)) {
609 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
610 __func__, __LINE__, offset, surf.base_align);
611 return -EINVAL;
612 }
613 offset += surf.layer_size * mslice;
614 if (offset > radeon_bo_size(track->db_s_read_bo)) {
615 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
616 "offset %ld, max layer %d, bo size %ld)\n",
617 __func__, __LINE__, surf.layer_size,
618 (unsigned long)track->db_s_read_offset << 8, mslice,
619 radeon_bo_size(track->db_s_read_bo));
620 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
621 __func__, __LINE__, track->db_depth_size,
622 track->db_depth_slice, track->db_s_info, track->db_z_info);
623 return -EINVAL;
624 }
625
626 offset = track->db_s_write_offset << 8;
627 if (offset & (surf.base_align - 1)) {
628 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
629 __func__, __LINE__, offset, surf.base_align);
630 return -EINVAL;
631 }
632 offset += surf.layer_size * mslice;
633 if (offset > radeon_bo_size(track->db_s_write_bo)) {
634 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
635 "offset %ld, max layer %d, bo size %ld)\n",
636 __func__, __LINE__, surf.layer_size,
637 (unsigned long)track->db_s_write_offset << 8, mslice,
638 radeon_bo_size(track->db_s_write_bo));
639 return -EINVAL;
640 }
641
642 /* hyperz */
643 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
644 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
645 if (r) {
646 return r;
647 }
648 }
649
650 return 0;
651}
652
653static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
654{
655 struct evergreen_cs_track *track = p->track;
656 struct eg_surface surf;
657 unsigned pitch, slice, mslice;
658 unsigned long offset;
659 int r;
660
661 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
662 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
663 slice = track->db_depth_slice;
664 surf.nbx = (pitch + 1) * 8;
665 surf.nby = ((slice + 1) * 64) / surf.nbx;
666 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
667 surf.format = G_028040_FORMAT(track->db_z_info);
668 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
669 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
670 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
671 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
672 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
673 surf.nsamples = 1;
674
675 switch (surf.format) {
676 case V_028040_Z_16:
677 surf.format = V_028C70_COLOR_16;
678 break;
679 case V_028040_Z_24:
680 case V_028040_Z_32_FLOAT:
681 surf.format = V_028C70_COLOR_8_8_8_8;
682 break;
683 default:
684 dev_warn(p->dev, "%s:%d depth invalid format %d\n",
685 __func__, __LINE__, surf.format);
686 return -EINVAL;
687 }
688
689 r = evergreen_surface_value_conv_check(p, &surf, "depth");
690 if (r) {
691 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
692 __func__, __LINE__, track->db_depth_size,
693 track->db_depth_slice, track->db_z_info);
694 return r;
695 }
696
697 r = evergreen_surface_check(p, &surf, "depth");
698 if (r) {
699 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
700 __func__, __LINE__, track->db_depth_size,
701 track->db_depth_slice, track->db_z_info);
702 return r;
703 }
704
705 offset = track->db_z_read_offset << 8;
706 if (offset & (surf.base_align - 1)) {
707 dev_warn(p->dev, "%s:%d stencil read bo base %ld not aligned with %ld\n",
708 __func__, __LINE__, offset, surf.base_align);
709 return -EINVAL;
710 }
711 offset += surf.layer_size * mslice;
712 if (offset > radeon_bo_size(track->db_z_read_bo)) {
713 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
714 "offset %ld, max layer %d, bo size %ld)\n",
715 __func__, __LINE__, surf.layer_size,
716 (unsigned long)track->db_z_read_offset << 8, mslice,
717 radeon_bo_size(track->db_z_read_bo));
718 return -EINVAL;
719 }
720
721 offset = track->db_z_write_offset << 8;
722 if (offset & (surf.base_align - 1)) {
723 dev_warn(p->dev, "%s:%d stencil write bo base %ld not aligned with %ld\n",
724 __func__, __LINE__, offset, surf.base_align);
725 return -EINVAL;
726 }
727 offset += surf.layer_size * mslice;
728 if (offset > radeon_bo_size(track->db_z_write_bo)) {
729 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
730 "offset %ld, max layer %d, bo size %ld)\n",
731 __func__, __LINE__, surf.layer_size,
732 (unsigned long)track->db_z_write_offset << 8, mslice,
733 radeon_bo_size(track->db_z_write_bo));
734 return -EINVAL;
735 }
736
737 /* hyperz */
738 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
739 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
740 if (r) {
741 return r;
742 }
743 }
744
745 return 0;
746}
747
748static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
749 struct radeon_bo *texture,
750 struct radeon_bo *mipmap,
751 unsigned idx)
752{
753 struct eg_surface surf;
754 unsigned long toffset, moffset;
755 unsigned dim, llevel, mslice, width, height, depth, i;
756 u32 texdw[8];
757 int r;
758
759 texdw[0] = radeon_get_ib_value(p, idx + 0);
760 texdw[1] = radeon_get_ib_value(p, idx + 1);
761 texdw[2] = radeon_get_ib_value(p, idx + 2);
762 texdw[3] = radeon_get_ib_value(p, idx + 3);
763 texdw[4] = radeon_get_ib_value(p, idx + 4);
764 texdw[5] = radeon_get_ib_value(p, idx + 5);
765 texdw[6] = radeon_get_ib_value(p, idx + 6);
766 texdw[7] = radeon_get_ib_value(p, idx + 7);
767 dim = G_030000_DIM(texdw[0]);
768 llevel = G_030014_LAST_LEVEL(texdw[5]);
769 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
770 width = G_030000_TEX_WIDTH(texdw[0]) + 1;
771 height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
772 depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
773 surf.format = G_03001C_DATA_FORMAT(texdw[7]);
774 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
775 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
776 surf.nby = r600_fmt_get_nblocksy(surf.format, height);
777 surf.mode = G_030004_ARRAY_MODE(texdw[1]);
778 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
779 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
780 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
781 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
782 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
783 surf.nsamples = 1;
784 toffset = texdw[2] << 8;
785 moffset = texdw[3] << 8;
786
787 if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
788 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
789 __func__, __LINE__, surf.format);
790 return -EINVAL;
791 }
792 switch (dim) {
793 case V_030000_SQ_TEX_DIM_1D:
794 case V_030000_SQ_TEX_DIM_2D:
795 case V_030000_SQ_TEX_DIM_CUBEMAP:
796 case V_030000_SQ_TEX_DIM_1D_ARRAY:
797 case V_030000_SQ_TEX_DIM_2D_ARRAY:
798 depth = 1;
799 break;
800 case V_030000_SQ_TEX_DIM_2D_MSAA:
801 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
802 surf.nsamples = 1 << llevel;
803 llevel = 0;
804 depth = 1;
805 break;
806 case V_030000_SQ_TEX_DIM_3D:
807 break;
808 default:
809 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
810 __func__, __LINE__, dim);
811 return -EINVAL;
812 }
813
814 r = evergreen_surface_value_conv_check(p, &surf, "texture");
815 if (r) {
816 return r;
817 }
818
819 /* align height */
820 evergreen_surface_check(p, &surf, NULL);
821 surf.nby = ALIGN(surf.nby, surf.halign);
822
823 r = evergreen_surface_check(p, &surf, "texture");
824 if (r) {
825 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
826 __func__, __LINE__, texdw[0], texdw[1], texdw[4],
827 texdw[5], texdw[6], texdw[7]);
828 return r;
829 }
830
831 /* check texture size */
832 if (toffset & (surf.base_align - 1)) {
833 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
834 __func__, __LINE__, toffset, surf.base_align);
835 return -EINVAL;
836 }
837 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
838 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
839 __func__, __LINE__, moffset, surf.base_align);
840 return -EINVAL;
841 }
842 if (dim == SQ_TEX_DIM_3D) {
843 toffset += surf.layer_size * depth;
844 } else {
845 toffset += surf.layer_size * mslice;
846 }
847 if (toffset > radeon_bo_size(texture)) {
848 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
849 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
850 __func__, __LINE__, surf.layer_size,
851 (unsigned long)texdw[2] << 8, mslice,
852 depth, radeon_bo_size(texture),
853 surf.nbx, surf.nby);
854 return -EINVAL;
855 }
856
857 if (!mipmap) {
858 if (llevel) {
859 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
860 __func__, __LINE__);
861 return -EINVAL;
862 } else {
863 return 0; /* everything's ok */
864 }
865 }
866
867 /* check mipmap size */
868 for (i = 1; i <= llevel; i++) {
869 unsigned w, h, d;
870
871 w = r600_mip_minify(width, i);
872 h = r600_mip_minify(height, i);
873 d = r600_mip_minify(depth, i);
874 surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
875 surf.nby = r600_fmt_get_nblocksy(surf.format, h);
876
877 switch (surf.mode) {
878 case ARRAY_2D_TILED_THIN1:
879 if (surf.nbx < surf.palign || surf.nby < surf.halign) {
880 surf.mode = ARRAY_1D_TILED_THIN1;
881 }
882 /* recompute alignment */
883 evergreen_surface_check(p, &surf, NULL);
884 break;
885 case ARRAY_LINEAR_GENERAL:
886 case ARRAY_LINEAR_ALIGNED:
887 case ARRAY_1D_TILED_THIN1:
888 break;
889 default:
890 dev_warn(p->dev, "%s:%d invalid array mode %d\n",
891 __func__, __LINE__, surf.mode);
892 return -EINVAL;
893 }
894 surf.nbx = ALIGN(surf.nbx, surf.palign);
895 surf.nby = ALIGN(surf.nby, surf.halign);
896
897 r = evergreen_surface_check(p, &surf, "mipmap");
898 if (r) {
899 return r;
900 }
901
902 if (dim == SQ_TEX_DIM_3D) {
903 moffset += surf.layer_size * d;
904 } else {
905 moffset += surf.layer_size * mslice;
906 }
907 if (moffset > radeon_bo_size(mipmap)) {
908 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
909 "offset %ld, coffset %ld, max layer %d, depth %d, "
910 "bo size %ld) level0 (%d %d %d)\n",
911 __func__, __LINE__, i, surf.layer_size,
912 (unsigned long)texdw[3] << 8, moffset, mslice,
913 d, radeon_bo_size(mipmap),
914 width, height, depth);
915 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
916 __func__, __LINE__, surf.nbx, surf.nby,
917 surf.mode, surf.bpe, surf.nsamples,
918 surf.bankw, surf.bankh,
919 surf.tsplit, surf.mtilea);
920 return -EINVAL;
921 }
922 }
923
924 return 0;
925}
926
927static int evergreen_cs_track_check(struct radeon_cs_parser *p)
928{
929 struct evergreen_cs_track *track = p->track;
930 unsigned tmp, i;
931 int r;
932 unsigned buffer_mask = 0;
933
934 /* check streamout */
935 if (track->streamout_dirty && track->vgt_strmout_config) {
936 for (i = 0; i < 4; i++) {
937 if (track->vgt_strmout_config & (1 << i)) {
938 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
939 }
940 }
941
942 for (i = 0; i < 4; i++) {
943 if (buffer_mask & (1 << i)) {
944 if (track->vgt_strmout_bo[i]) {
945 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
946 (u64)track->vgt_strmout_size[i];
947 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
948 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
949 i, offset,
950 radeon_bo_size(track->vgt_strmout_bo[i]));
951 return -EINVAL;
952 }
953 } else {
954 dev_warn(p->dev, "No buffer for streamout %d\n", i);
955 return -EINVAL;
956 }
957 }
958 }
959 track->streamout_dirty = false;
960 }
961
962 if (track->sx_misc_kill_all_prims)
963 return 0;
964
965 /* check that we have a cb for each enabled target
966 */
967 if (track->cb_dirty) {
968 tmp = track->cb_target_mask;
969 for (i = 0; i < 8; i++) {
970 u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
971
972 if (format != V_028C70_COLOR_INVALID &&
973 (tmp >> (i * 4)) & 0xF) {
974 /* at least one component is enabled */
975 if (track->cb_color_bo[i] == NULL) {
976 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
977 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
978 return -EINVAL;
979 }
980 /* check cb */
981 r = evergreen_cs_track_validate_cb(p, i);
982 if (r) {
983 return r;
984 }
985 }
986 }
987 track->cb_dirty = false;
988 }
989
990 if (track->db_dirty) {
991 /* Check stencil buffer */
992 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
993 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
994 r = evergreen_cs_track_validate_stencil(p);
995 if (r)
996 return r;
997 }
998 /* Check depth buffer */
999 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
1000 G_028800_Z_ENABLE(track->db_depth_control)) {
1001 r = evergreen_cs_track_validate_depth(p);
1002 if (r)
1003 return r;
1004 }
1005 track->db_dirty = false;
1006 }
1007
1008 return 0;
1009}
1010
1011/**
1012 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
1013 * @parser: parser structure holding parsing context.
1014 *
1015 * This is an Evergreen(+)-specific function for parsing VLINE packets.
1016 * Real work is done by r600_cs_common_vline_parse function.
1017 * Here we just set up ASIC-specific register table and call
1018 * the common implementation function.
1019 */
1020static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1021{
1022
1023 static uint32_t vline_start_end[6] = {
1024 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
1025 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
1026 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
1027 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
1028 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
1029 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
1030 };
1031 static uint32_t vline_status[6] = {
1032 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1033 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1034 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1035 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1036 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1037 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
1038 };
1039
1040 return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
1041}
1042
1043static int evergreen_packet0_check(struct radeon_cs_parser *p,
1044 struct radeon_cs_packet *pkt,
1045 unsigned idx, unsigned reg)
1046{
1047 int r;
1048
1049 switch (reg) {
1050 case EVERGREEN_VLINE_START_END:
1051 r = evergreen_cs_packet_parse_vline(p);
1052 if (r) {
1053 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1054 idx, reg);
1055 return r;
1056 }
1057 break;
1058 default:
1059 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
1060 reg, idx);
1061 return -EINVAL;
1062 }
1063 return 0;
1064}
1065
1066static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1067 struct radeon_cs_packet *pkt)
1068{
1069 unsigned reg, i;
1070 unsigned idx;
1071 int r;
1072
1073 idx = pkt->idx + 1;
1074 reg = pkt->reg;
1075 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1076 r = evergreen_packet0_check(p, pkt, idx, reg);
1077 if (r) {
1078 return r;
1079 }
1080 }
1081 return 0;
1082}
1083
1084/**
1085 * evergreen_cs_check_reg() - check if register is authorized or not
1086 * @parser: parser structure holding parsing context
1087 * @reg: register we are testing
1088 * @idx: index into the cs buffer
1089 *
1090 * This function will test against evergreen_reg_safe_bm and return 0
1091 * if register is safe. If register is not flag as safe this function
1092 * will test it against a list of register needind special handling.
1093 */
1094static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1095{
1096 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1097 struct radeon_cs_reloc *reloc;
1098 u32 last_reg;
1099 u32 m, i, tmp, *ib;
1100 int r;
1101
1102 if (p->rdev->family >= CHIP_CAYMAN)
1103 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1104 else
1105 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1106
1107 i = (reg >> 7);
1108 if (i >= last_reg) {
1109 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1110 return -EINVAL;
1111 }
1112 m = 1 << ((reg >> 2) & 31);
1113 if (p->rdev->family >= CHIP_CAYMAN) {
1114 if (!(cayman_reg_safe_bm[i] & m))
1115 return 0;
1116 } else {
1117 if (!(evergreen_reg_safe_bm[i] & m))
1118 return 0;
1119 }
1120 ib = p->ib.ptr;
1121 switch (reg) {
1122 /* force following reg to 0 in an attempt to disable out buffer
1123 * which will need us to better understand how it works to perform
1124 * security check on it (Jerome)
1125 */
1126 case SQ_ESGS_RING_SIZE:
1127 case SQ_GSVS_RING_SIZE:
1128 case SQ_ESTMP_RING_SIZE:
1129 case SQ_GSTMP_RING_SIZE:
1130 case SQ_HSTMP_RING_SIZE:
1131 case SQ_LSTMP_RING_SIZE:
1132 case SQ_PSTMP_RING_SIZE:
1133 case SQ_VSTMP_RING_SIZE:
1134 case SQ_ESGS_RING_ITEMSIZE:
1135 case SQ_ESTMP_RING_ITEMSIZE:
1136 case SQ_GSTMP_RING_ITEMSIZE:
1137 case SQ_GSVS_RING_ITEMSIZE:
1138 case SQ_GS_VERT_ITEMSIZE:
1139 case SQ_GS_VERT_ITEMSIZE_1:
1140 case SQ_GS_VERT_ITEMSIZE_2:
1141 case SQ_GS_VERT_ITEMSIZE_3:
1142 case SQ_GSVS_RING_OFFSET_1:
1143 case SQ_GSVS_RING_OFFSET_2:
1144 case SQ_GSVS_RING_OFFSET_3:
1145 case SQ_HSTMP_RING_ITEMSIZE:
1146 case SQ_LSTMP_RING_ITEMSIZE:
1147 case SQ_PSTMP_RING_ITEMSIZE:
1148 case SQ_VSTMP_RING_ITEMSIZE:
1149 case VGT_TF_RING_SIZE:
1150 /* get value to populate the IB don't remove */
1151 /*tmp =radeon_get_ib_value(p, idx);
1152 ib[idx] = 0;*/
1153 break;
1154 case SQ_ESGS_RING_BASE:
1155 case SQ_GSVS_RING_BASE:
1156 case SQ_ESTMP_RING_BASE:
1157 case SQ_GSTMP_RING_BASE:
1158 case SQ_HSTMP_RING_BASE:
1159 case SQ_LSTMP_RING_BASE:
1160 case SQ_PSTMP_RING_BASE:
1161 case SQ_VSTMP_RING_BASE:
1162 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1163 if (r) {
1164 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1165 "0x%04X\n", reg);
1166 return -EINVAL;
1167 }
1168 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1169 break;
1170 case DB_DEPTH_CONTROL:
1171 track->db_depth_control = radeon_get_ib_value(p, idx);
1172 track->db_dirty = true;
1173 break;
1174 case CAYMAN_DB_EQAA:
1175 if (p->rdev->family < CHIP_CAYMAN) {
1176 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1177 "0x%04X\n", reg);
1178 return -EINVAL;
1179 }
1180 break;
1181 case CAYMAN_DB_DEPTH_INFO:
1182 if (p->rdev->family < CHIP_CAYMAN) {
1183 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1184 "0x%04X\n", reg);
1185 return -EINVAL;
1186 }
1187 break;
1188 case DB_Z_INFO:
1189 track->db_z_info = radeon_get_ib_value(p, idx);
1190 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1191 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1192 if (r) {
1193 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1194 "0x%04X\n", reg);
1195 return -EINVAL;
1196 }
1197 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1198 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
1199 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1200 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1201 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1202 unsigned bankw, bankh, mtaspect, tile_split;
1203
1204 evergreen_tiling_fields(reloc->tiling_flags,
1205 &bankw, &bankh, &mtaspect,
1206 &tile_split);
1207 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1208 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1209 DB_BANK_WIDTH(bankw) |
1210 DB_BANK_HEIGHT(bankh) |
1211 DB_MACRO_TILE_ASPECT(mtaspect);
1212 }
1213 }
1214 track->db_dirty = true;
1215 break;
1216 case DB_STENCIL_INFO:
1217 track->db_s_info = radeon_get_ib_value(p, idx);
1218 track->db_dirty = true;
1219 break;
1220 case DB_DEPTH_VIEW:
1221 track->db_depth_view = radeon_get_ib_value(p, idx);
1222 track->db_dirty = true;
1223 break;
1224 case DB_DEPTH_SIZE:
1225 track->db_depth_size = radeon_get_ib_value(p, idx);
1226 track->db_dirty = true;
1227 break;
1228 case R_02805C_DB_DEPTH_SLICE:
1229 track->db_depth_slice = radeon_get_ib_value(p, idx);
1230 track->db_dirty = true;
1231 break;
1232 case DB_Z_READ_BASE:
1233 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1234 if (r) {
1235 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1236 "0x%04X\n", reg);
1237 return -EINVAL;
1238 }
1239 track->db_z_read_offset = radeon_get_ib_value(p, idx);
1240 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1241 track->db_z_read_bo = reloc->robj;
1242 track->db_dirty = true;
1243 break;
1244 case DB_Z_WRITE_BASE:
1245 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1246 if (r) {
1247 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1248 "0x%04X\n", reg);
1249 return -EINVAL;
1250 }
1251 track->db_z_write_offset = radeon_get_ib_value(p, idx);
1252 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1253 track->db_z_write_bo = reloc->robj;
1254 track->db_dirty = true;
1255 break;
1256 case DB_STENCIL_READ_BASE:
1257 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1258 if (r) {
1259 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1260 "0x%04X\n", reg);
1261 return -EINVAL;
1262 }
1263 track->db_s_read_offset = radeon_get_ib_value(p, idx);
1264 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1265 track->db_s_read_bo = reloc->robj;
1266 track->db_dirty = true;
1267 break;
1268 case DB_STENCIL_WRITE_BASE:
1269 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1270 if (r) {
1271 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1272 "0x%04X\n", reg);
1273 return -EINVAL;
1274 }
1275 track->db_s_write_offset = radeon_get_ib_value(p, idx);
1276 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1277 track->db_s_write_bo = reloc->robj;
1278 track->db_dirty = true;
1279 break;
1280 case VGT_STRMOUT_CONFIG:
1281 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
1282 track->streamout_dirty = true;
1283 break;
1284 case VGT_STRMOUT_BUFFER_CONFIG:
1285 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
1286 track->streamout_dirty = true;
1287 break;
1288 case VGT_STRMOUT_BUFFER_BASE_0:
1289 case VGT_STRMOUT_BUFFER_BASE_1:
1290 case VGT_STRMOUT_BUFFER_BASE_2:
1291 case VGT_STRMOUT_BUFFER_BASE_3:
1292 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1293 if (r) {
1294 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1295 "0x%04X\n", reg);
1296 return -EINVAL;
1297 }
1298 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1299 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1300 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1301 track->vgt_strmout_bo[tmp] = reloc->robj;
1302 track->streamout_dirty = true;
1303 break;
1304 case VGT_STRMOUT_BUFFER_SIZE_0:
1305 case VGT_STRMOUT_BUFFER_SIZE_1:
1306 case VGT_STRMOUT_BUFFER_SIZE_2:
1307 case VGT_STRMOUT_BUFFER_SIZE_3:
1308 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1309 /* size in register is DWs, convert to bytes */
1310 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
1311 track->streamout_dirty = true;
1312 break;
1313 case CP_COHER_BASE:
1314 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1315 if (r) {
1316 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1317 "0x%04X\n", reg);
1318 return -EINVAL;
1319 }
1320 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1321 case CB_TARGET_MASK:
1322 track->cb_target_mask = radeon_get_ib_value(p, idx);
1323 track->cb_dirty = true;
1324 break;
1325 case CB_SHADER_MASK:
1326 track->cb_shader_mask = radeon_get_ib_value(p, idx);
1327 track->cb_dirty = true;
1328 break;
1329 case PA_SC_AA_CONFIG:
1330 if (p->rdev->family >= CHIP_CAYMAN) {
1331 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1332 "0x%04X\n", reg);
1333 return -EINVAL;
1334 }
1335 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1336 track->nsamples = 1 << tmp;
1337 break;
1338 case CAYMAN_PA_SC_AA_CONFIG:
1339 if (p->rdev->family < CHIP_CAYMAN) {
1340 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1341 "0x%04X\n", reg);
1342 return -EINVAL;
1343 }
1344 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
1345 track->nsamples = 1 << tmp;
1346 break;
1347 case CB_COLOR0_VIEW:
1348 case CB_COLOR1_VIEW:
1349 case CB_COLOR2_VIEW:
1350 case CB_COLOR3_VIEW:
1351 case CB_COLOR4_VIEW:
1352 case CB_COLOR5_VIEW:
1353 case CB_COLOR6_VIEW:
1354 case CB_COLOR7_VIEW:
1355 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
1356 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1357 track->cb_dirty = true;
1358 break;
1359 case CB_COLOR8_VIEW:
1360 case CB_COLOR9_VIEW:
1361 case CB_COLOR10_VIEW:
1362 case CB_COLOR11_VIEW:
1363 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
1364 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1365 track->cb_dirty = true;
1366 break;
1367 case CB_COLOR0_INFO:
1368 case CB_COLOR1_INFO:
1369 case CB_COLOR2_INFO:
1370 case CB_COLOR3_INFO:
1371 case CB_COLOR4_INFO:
1372 case CB_COLOR5_INFO:
1373 case CB_COLOR6_INFO:
1374 case CB_COLOR7_INFO:
1375 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1376 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1377 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1378 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1379 if (r) {
1380 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1381 "0x%04X\n", reg);
1382 return -EINVAL;
1383 }
1384 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1385 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1386 }
1387 track->cb_dirty = true;
1388 break;
1389 case CB_COLOR8_INFO:
1390 case CB_COLOR9_INFO:
1391 case CB_COLOR10_INFO:
1392 case CB_COLOR11_INFO:
1393 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1394 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1395 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1396 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1397 if (r) {
1398 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1399 "0x%04X\n", reg);
1400 return -EINVAL;
1401 }
1402 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1403 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1404 }
1405 track->cb_dirty = true;
1406 break;
1407 case CB_COLOR0_PITCH:
1408 case CB_COLOR1_PITCH:
1409 case CB_COLOR2_PITCH:
1410 case CB_COLOR3_PITCH:
1411 case CB_COLOR4_PITCH:
1412 case CB_COLOR5_PITCH:
1413 case CB_COLOR6_PITCH:
1414 case CB_COLOR7_PITCH:
1415 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
1416 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1417 track->cb_dirty = true;
1418 break;
1419 case CB_COLOR8_PITCH:
1420 case CB_COLOR9_PITCH:
1421 case CB_COLOR10_PITCH:
1422 case CB_COLOR11_PITCH:
1423 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
1424 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1425 track->cb_dirty = true;
1426 break;
1427 case CB_COLOR0_SLICE:
1428 case CB_COLOR1_SLICE:
1429 case CB_COLOR2_SLICE:
1430 case CB_COLOR3_SLICE:
1431 case CB_COLOR4_SLICE:
1432 case CB_COLOR5_SLICE:
1433 case CB_COLOR6_SLICE:
1434 case CB_COLOR7_SLICE:
1435 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
1436 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1437 track->cb_color_slice_idx[tmp] = idx;
1438 track->cb_dirty = true;
1439 break;
1440 case CB_COLOR8_SLICE:
1441 case CB_COLOR9_SLICE:
1442 case CB_COLOR10_SLICE:
1443 case CB_COLOR11_SLICE:
1444 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
1445 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1446 track->cb_color_slice_idx[tmp] = idx;
1447 track->cb_dirty = true;
1448 break;
1449 case CB_COLOR0_ATTRIB:
1450 case CB_COLOR1_ATTRIB:
1451 case CB_COLOR2_ATTRIB:
1452 case CB_COLOR3_ATTRIB:
1453 case CB_COLOR4_ATTRIB:
1454 case CB_COLOR5_ATTRIB:
1455 case CB_COLOR6_ATTRIB:
1456 case CB_COLOR7_ATTRIB:
1457 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1458 if (r) {
1459 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1460 "0x%04X\n", reg);
1461 return -EINVAL;
1462 }
1463 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1464 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1465 unsigned bankw, bankh, mtaspect, tile_split;
1466
1467 evergreen_tiling_fields(reloc->tiling_flags,
1468 &bankw, &bankh, &mtaspect,
1469 &tile_split);
1470 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1471 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1472 CB_BANK_WIDTH(bankw) |
1473 CB_BANK_HEIGHT(bankh) |
1474 CB_MACRO_TILE_ASPECT(mtaspect);
1475 }
1476 }
1477 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
1478 track->cb_color_attrib[tmp] = ib[idx];
1479 track->cb_dirty = true;
1480 break;
1481 case CB_COLOR8_ATTRIB:
1482 case CB_COLOR9_ATTRIB:
1483 case CB_COLOR10_ATTRIB:
1484 case CB_COLOR11_ATTRIB:
1485 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1486 if (r) {
1487 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1488 "0x%04X\n", reg);
1489 return -EINVAL;
1490 }
1491 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1492 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1493 unsigned bankw, bankh, mtaspect, tile_split;
1494
1495 evergreen_tiling_fields(reloc->tiling_flags,
1496 &bankw, &bankh, &mtaspect,
1497 &tile_split);
1498 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1499 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1500 CB_BANK_WIDTH(bankw) |
1501 CB_BANK_HEIGHT(bankh) |
1502 CB_MACRO_TILE_ASPECT(mtaspect);
1503 }
1504 }
1505 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1506 track->cb_color_attrib[tmp] = ib[idx];
1507 track->cb_dirty = true;
1508 break;
1509 case CB_COLOR0_FMASK:
1510 case CB_COLOR1_FMASK:
1511 case CB_COLOR2_FMASK:
1512 case CB_COLOR3_FMASK:
1513 case CB_COLOR4_FMASK:
1514 case CB_COLOR5_FMASK:
1515 case CB_COLOR6_FMASK:
1516 case CB_COLOR7_FMASK:
1517 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
1518 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1519 if (r) {
1520 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1521 return -EINVAL;
1522 }
1523 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1524 track->cb_color_fmask_bo[tmp] = reloc->robj;
1525 break;
1526 case CB_COLOR0_CMASK:
1527 case CB_COLOR1_CMASK:
1528 case CB_COLOR2_CMASK:
1529 case CB_COLOR3_CMASK:
1530 case CB_COLOR4_CMASK:
1531 case CB_COLOR5_CMASK:
1532 case CB_COLOR6_CMASK:
1533 case CB_COLOR7_CMASK:
1534 tmp = (reg - CB_COLOR0_CMASK) / 0x3c;
1535 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1536 if (r) {
1537 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1538 return -EINVAL;
1539 }
1540 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1541 track->cb_color_cmask_bo[tmp] = reloc->robj;
1542 break;
1543 case CB_COLOR0_FMASK_SLICE:
1544 case CB_COLOR1_FMASK_SLICE:
1545 case CB_COLOR2_FMASK_SLICE:
1546 case CB_COLOR3_FMASK_SLICE:
1547 case CB_COLOR4_FMASK_SLICE:
1548 case CB_COLOR5_FMASK_SLICE:
1549 case CB_COLOR6_FMASK_SLICE:
1550 case CB_COLOR7_FMASK_SLICE:
1551 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
1552 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
1553 break;
1554 case CB_COLOR0_CMASK_SLICE:
1555 case CB_COLOR1_CMASK_SLICE:
1556 case CB_COLOR2_CMASK_SLICE:
1557 case CB_COLOR3_CMASK_SLICE:
1558 case CB_COLOR4_CMASK_SLICE:
1559 case CB_COLOR5_CMASK_SLICE:
1560 case CB_COLOR6_CMASK_SLICE:
1561 case CB_COLOR7_CMASK_SLICE:
1562 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
1563 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
1564 break;
1565 case CB_COLOR0_BASE:
1566 case CB_COLOR1_BASE:
1567 case CB_COLOR2_BASE:
1568 case CB_COLOR3_BASE:
1569 case CB_COLOR4_BASE:
1570 case CB_COLOR5_BASE:
1571 case CB_COLOR6_BASE:
1572 case CB_COLOR7_BASE:
1573 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1574 if (r) {
1575 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1576 "0x%04X\n", reg);
1577 return -EINVAL;
1578 }
1579 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
1580 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1581 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1582 track->cb_color_bo[tmp] = reloc->robj;
1583 track->cb_dirty = true;
1584 break;
1585 case CB_COLOR8_BASE:
1586 case CB_COLOR9_BASE:
1587 case CB_COLOR10_BASE:
1588 case CB_COLOR11_BASE:
1589 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1590 if (r) {
1591 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1592 "0x%04X\n", reg);
1593 return -EINVAL;
1594 }
1595 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
1596 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1597 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1598 track->cb_color_bo[tmp] = reloc->robj;
1599 track->cb_dirty = true;
1600 break;
1601 case DB_HTILE_DATA_BASE:
1602 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1603 if (r) {
1604 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1605 "0x%04X\n", reg);
1606 return -EINVAL;
1607 }
1608 track->htile_offset = radeon_get_ib_value(p, idx);
1609 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1610 track->htile_bo = reloc->robj;
1611 track->db_dirty = true;
1612 break;
1613 case DB_HTILE_SURFACE:
1614 /* 8x8 only */
1615 track->htile_surface = radeon_get_ib_value(p, idx);
1616 /* force 8x8 htile width and height */
1617 ib[idx] |= 3;
1618 track->db_dirty = true;
1619 break;
1620 case CB_IMMED0_BASE:
1621 case CB_IMMED1_BASE:
1622 case CB_IMMED2_BASE:
1623 case CB_IMMED3_BASE:
1624 case CB_IMMED4_BASE:
1625 case CB_IMMED5_BASE:
1626 case CB_IMMED6_BASE:
1627 case CB_IMMED7_BASE:
1628 case CB_IMMED8_BASE:
1629 case CB_IMMED9_BASE:
1630 case CB_IMMED10_BASE:
1631 case CB_IMMED11_BASE:
1632 case SQ_PGM_START_FS:
1633 case SQ_PGM_START_ES:
1634 case SQ_PGM_START_VS:
1635 case SQ_PGM_START_GS:
1636 case SQ_PGM_START_PS:
1637 case SQ_PGM_START_HS:
1638 case SQ_PGM_START_LS:
1639 case SQ_CONST_MEM_BASE:
1640 case SQ_ALU_CONST_CACHE_GS_0:
1641 case SQ_ALU_CONST_CACHE_GS_1:
1642 case SQ_ALU_CONST_CACHE_GS_2:
1643 case SQ_ALU_CONST_CACHE_GS_3:
1644 case SQ_ALU_CONST_CACHE_GS_4:
1645 case SQ_ALU_CONST_CACHE_GS_5:
1646 case SQ_ALU_CONST_CACHE_GS_6:
1647 case SQ_ALU_CONST_CACHE_GS_7:
1648 case SQ_ALU_CONST_CACHE_GS_8:
1649 case SQ_ALU_CONST_CACHE_GS_9:
1650 case SQ_ALU_CONST_CACHE_GS_10:
1651 case SQ_ALU_CONST_CACHE_GS_11:
1652 case SQ_ALU_CONST_CACHE_GS_12:
1653 case SQ_ALU_CONST_CACHE_GS_13:
1654 case SQ_ALU_CONST_CACHE_GS_14:
1655 case SQ_ALU_CONST_CACHE_GS_15:
1656 case SQ_ALU_CONST_CACHE_PS_0:
1657 case SQ_ALU_CONST_CACHE_PS_1:
1658 case SQ_ALU_CONST_CACHE_PS_2:
1659 case SQ_ALU_CONST_CACHE_PS_3:
1660 case SQ_ALU_CONST_CACHE_PS_4:
1661 case SQ_ALU_CONST_CACHE_PS_5:
1662 case SQ_ALU_CONST_CACHE_PS_6:
1663 case SQ_ALU_CONST_CACHE_PS_7:
1664 case SQ_ALU_CONST_CACHE_PS_8:
1665 case SQ_ALU_CONST_CACHE_PS_9:
1666 case SQ_ALU_CONST_CACHE_PS_10:
1667 case SQ_ALU_CONST_CACHE_PS_11:
1668 case SQ_ALU_CONST_CACHE_PS_12:
1669 case SQ_ALU_CONST_CACHE_PS_13:
1670 case SQ_ALU_CONST_CACHE_PS_14:
1671 case SQ_ALU_CONST_CACHE_PS_15:
1672 case SQ_ALU_CONST_CACHE_VS_0:
1673 case SQ_ALU_CONST_CACHE_VS_1:
1674 case SQ_ALU_CONST_CACHE_VS_2:
1675 case SQ_ALU_CONST_CACHE_VS_3:
1676 case SQ_ALU_CONST_CACHE_VS_4:
1677 case SQ_ALU_CONST_CACHE_VS_5:
1678 case SQ_ALU_CONST_CACHE_VS_6:
1679 case SQ_ALU_CONST_CACHE_VS_7:
1680 case SQ_ALU_CONST_CACHE_VS_8:
1681 case SQ_ALU_CONST_CACHE_VS_9:
1682 case SQ_ALU_CONST_CACHE_VS_10:
1683 case SQ_ALU_CONST_CACHE_VS_11:
1684 case SQ_ALU_CONST_CACHE_VS_12:
1685 case SQ_ALU_CONST_CACHE_VS_13:
1686 case SQ_ALU_CONST_CACHE_VS_14:
1687 case SQ_ALU_CONST_CACHE_VS_15:
1688 case SQ_ALU_CONST_CACHE_HS_0:
1689 case SQ_ALU_CONST_CACHE_HS_1:
1690 case SQ_ALU_CONST_CACHE_HS_2:
1691 case SQ_ALU_CONST_CACHE_HS_3:
1692 case SQ_ALU_CONST_CACHE_HS_4:
1693 case SQ_ALU_CONST_CACHE_HS_5:
1694 case SQ_ALU_CONST_CACHE_HS_6:
1695 case SQ_ALU_CONST_CACHE_HS_7:
1696 case SQ_ALU_CONST_CACHE_HS_8:
1697 case SQ_ALU_CONST_CACHE_HS_9:
1698 case SQ_ALU_CONST_CACHE_HS_10:
1699 case SQ_ALU_CONST_CACHE_HS_11:
1700 case SQ_ALU_CONST_CACHE_HS_12:
1701 case SQ_ALU_CONST_CACHE_HS_13:
1702 case SQ_ALU_CONST_CACHE_HS_14:
1703 case SQ_ALU_CONST_CACHE_HS_15:
1704 case SQ_ALU_CONST_CACHE_LS_0:
1705 case SQ_ALU_CONST_CACHE_LS_1:
1706 case SQ_ALU_CONST_CACHE_LS_2:
1707 case SQ_ALU_CONST_CACHE_LS_3:
1708 case SQ_ALU_CONST_CACHE_LS_4:
1709 case SQ_ALU_CONST_CACHE_LS_5:
1710 case SQ_ALU_CONST_CACHE_LS_6:
1711 case SQ_ALU_CONST_CACHE_LS_7:
1712 case SQ_ALU_CONST_CACHE_LS_8:
1713 case SQ_ALU_CONST_CACHE_LS_9:
1714 case SQ_ALU_CONST_CACHE_LS_10:
1715 case SQ_ALU_CONST_CACHE_LS_11:
1716 case SQ_ALU_CONST_CACHE_LS_12:
1717 case SQ_ALU_CONST_CACHE_LS_13:
1718 case SQ_ALU_CONST_CACHE_LS_14:
1719 case SQ_ALU_CONST_CACHE_LS_15:
1720 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1721 if (r) {
1722 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1723 "0x%04X\n", reg);
1724 return -EINVAL;
1725 }
1726 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1727 break;
1728 case SX_MEMORY_EXPORT_BASE:
1729 if (p->rdev->family >= CHIP_CAYMAN) {
1730 dev_warn(p->dev, "bad SET_CONFIG_REG "
1731 "0x%04X\n", reg);
1732 return -EINVAL;
1733 }
1734 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1735 if (r) {
1736 dev_warn(p->dev, "bad SET_CONFIG_REG "
1737 "0x%04X\n", reg);
1738 return -EINVAL;
1739 }
1740 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1741 break;
1742 case CAYMAN_SX_SCATTER_EXPORT_BASE:
1743 if (p->rdev->family < CHIP_CAYMAN) {
1744 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1745 "0x%04X\n", reg);
1746 return -EINVAL;
1747 }
1748 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1749 if (r) {
1750 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1751 "0x%04X\n", reg);
1752 return -EINVAL;
1753 }
1754 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1755 break;
1756 case SX_MISC:
1757 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1758 break;
1759 default:
1760 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1761 return -EINVAL;
1762 }
1763 return 0;
1764}
1765
1766static bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1767{
1768 u32 last_reg, m, i;
1769
1770 if (p->rdev->family >= CHIP_CAYMAN)
1771 last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
1772 else
1773 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
1774
1775 i = (reg >> 7);
1776 if (i >= last_reg) {
1777 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1778 return false;
1779 }
1780 m = 1 << ((reg >> 2) & 31);
1781 if (p->rdev->family >= CHIP_CAYMAN) {
1782 if (!(cayman_reg_safe_bm[i] & m))
1783 return true;
1784 } else {
1785 if (!(evergreen_reg_safe_bm[i] & m))
1786 return true;
1787 }
1788 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1789 return false;
1790}
1791
1792static int evergreen_packet3_check(struct radeon_cs_parser *p,
1793 struct radeon_cs_packet *pkt)
1794{
1795 struct radeon_cs_reloc *reloc;
1796 struct evergreen_cs_track *track;
1797 volatile u32 *ib;
1798 unsigned idx;
1799 unsigned i;
1800 unsigned start_reg, end_reg, reg;
1801 int r;
1802 u32 idx_value;
1803
1804 track = (struct evergreen_cs_track *)p->track;
1805 ib = p->ib.ptr;
1806 idx = pkt->idx + 1;
1807 idx_value = radeon_get_ib_value(p, idx);
1808
1809 switch (pkt->opcode) {
1810 case PACKET3_SET_PREDICATION:
1811 {
1812 int pred_op;
1813 int tmp;
1814 uint64_t offset;
1815
1816 if (pkt->count != 1) {
1817 DRM_ERROR("bad SET PREDICATION\n");
1818 return -EINVAL;
1819 }
1820
1821 tmp = radeon_get_ib_value(p, idx + 1);
1822 pred_op = (tmp >> 16) & 0x7;
1823
1824 /* for the clear predicate operation */
1825 if (pred_op == 0)
1826 return 0;
1827
1828 if (pred_op > 2) {
1829 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1830 return -EINVAL;
1831 }
1832
1833 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1834 if (r) {
1835 DRM_ERROR("bad SET PREDICATION\n");
1836 return -EINVAL;
1837 }
1838
1839 offset = reloc->gpu_offset +
1840 (idx_value & 0xfffffff0) +
1841 ((u64)(tmp & 0xff) << 32);
1842
1843 ib[idx + 0] = offset;
1844 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
1845 }
1846 break;
1847 case PACKET3_CONTEXT_CONTROL:
1848 if (pkt->count != 1) {
1849 DRM_ERROR("bad CONTEXT_CONTROL\n");
1850 return -EINVAL;
1851 }
1852 break;
1853 case PACKET3_INDEX_TYPE:
1854 case PACKET3_NUM_INSTANCES:
1855 case PACKET3_CLEAR_STATE:
1856 if (pkt->count) {
1857 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1858 return -EINVAL;
1859 }
1860 break;
1861 case CAYMAN_PACKET3_DEALLOC_STATE:
1862 if (p->rdev->family < CHIP_CAYMAN) {
1863 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1864 return -EINVAL;
1865 }
1866 if (pkt->count) {
1867 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1868 return -EINVAL;
1869 }
1870 break;
1871 case PACKET3_INDEX_BASE:
1872 {
1873 uint64_t offset;
1874
1875 if (pkt->count != 1) {
1876 DRM_ERROR("bad INDEX_BASE\n");
1877 return -EINVAL;
1878 }
1879 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1880 if (r) {
1881 DRM_ERROR("bad INDEX_BASE\n");
1882 return -EINVAL;
1883 }
1884
1885 offset = reloc->gpu_offset +
1886 idx_value +
1887 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1888
1889 ib[idx+0] = offset;
1890 ib[idx+1] = upper_32_bits(offset) & 0xff;
1891
1892 r = evergreen_cs_track_check(p);
1893 if (r) {
1894 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1895 return r;
1896 }
1897 break;
1898 }
1899 case PACKET3_DRAW_INDEX:
1900 {
1901 uint64_t offset;
1902 if (pkt->count != 3) {
1903 DRM_ERROR("bad DRAW_INDEX\n");
1904 return -EINVAL;
1905 }
1906 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1907 if (r) {
1908 DRM_ERROR("bad DRAW_INDEX\n");
1909 return -EINVAL;
1910 }
1911
1912 offset = reloc->gpu_offset +
1913 idx_value +
1914 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1915
1916 ib[idx+0] = offset;
1917 ib[idx+1] = upper_32_bits(offset) & 0xff;
1918
1919 r = evergreen_cs_track_check(p);
1920 if (r) {
1921 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1922 return r;
1923 }
1924 break;
1925 }
1926 case PACKET3_DRAW_INDEX_2:
1927 {
1928 uint64_t offset;
1929
1930 if (pkt->count != 4) {
1931 DRM_ERROR("bad DRAW_INDEX_2\n");
1932 return -EINVAL;
1933 }
1934 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1935 if (r) {
1936 DRM_ERROR("bad DRAW_INDEX_2\n");
1937 return -EINVAL;
1938 }
1939
1940 offset = reloc->gpu_offset +
1941 radeon_get_ib_value(p, idx+1) +
1942 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
1943
1944 ib[idx+1] = offset;
1945 ib[idx+2] = upper_32_bits(offset) & 0xff;
1946
1947 r = evergreen_cs_track_check(p);
1948 if (r) {
1949 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1950 return r;
1951 }
1952 break;
1953 }
1954 case PACKET3_DRAW_INDEX_AUTO:
1955 if (pkt->count != 1) {
1956 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1957 return -EINVAL;
1958 }
1959 r = evergreen_cs_track_check(p);
1960 if (r) {
1961 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1962 return r;
1963 }
1964 break;
1965 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1966 if (pkt->count != 2) {
1967 DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n");
1968 return -EINVAL;
1969 }
1970 r = evergreen_cs_track_check(p);
1971 if (r) {
1972 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1973 return r;
1974 }
1975 break;
1976 case PACKET3_DRAW_INDEX_IMMD:
1977 if (pkt->count < 2) {
1978 DRM_ERROR("bad DRAW_INDEX_IMMD\n");
1979 return -EINVAL;
1980 }
1981 r = evergreen_cs_track_check(p);
1982 if (r) {
1983 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1984 return r;
1985 }
1986 break;
1987 case PACKET3_DRAW_INDEX_OFFSET:
1988 if (pkt->count != 2) {
1989 DRM_ERROR("bad DRAW_INDEX_OFFSET\n");
1990 return -EINVAL;
1991 }
1992 r = evergreen_cs_track_check(p);
1993 if (r) {
1994 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1995 return r;
1996 }
1997 break;
1998 case PACKET3_DRAW_INDEX_OFFSET_2:
1999 if (pkt->count != 3) {
2000 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n");
2001 return -EINVAL;
2002 }
2003 r = evergreen_cs_track_check(p);
2004 if (r) {
2005 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2006 return r;
2007 }
2008 break;
2009 case PACKET3_DISPATCH_DIRECT:
2010 if (pkt->count != 3) {
2011 DRM_ERROR("bad DISPATCH_DIRECT\n");
2012 return -EINVAL;
2013 }
2014 r = evergreen_cs_track_check(p);
2015 if (r) {
2016 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
2017 return r;
2018 }
2019 break;
2020 case PACKET3_DISPATCH_INDIRECT:
2021 if (pkt->count != 1) {
2022 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2023 return -EINVAL;
2024 }
2025 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2026 if (r) {
2027 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2028 return -EINVAL;
2029 }
2030 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
2031 r = evergreen_cs_track_check(p);
2032 if (r) {
2033 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2034 return r;
2035 }
2036 break;
2037 case PACKET3_WAIT_REG_MEM:
2038 if (pkt->count != 5) {
2039 DRM_ERROR("bad WAIT_REG_MEM\n");
2040 return -EINVAL;
2041 }
2042 /* bit 4 is reg (0) or mem (1) */
2043 if (idx_value & 0x10) {
2044 uint64_t offset;
2045
2046 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2047 if (r) {
2048 DRM_ERROR("bad WAIT_REG_MEM\n");
2049 return -EINVAL;
2050 }
2051
2052 offset = reloc->gpu_offset +
2053 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2054 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2055
2056 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2057 ib[idx+2] = upper_32_bits(offset) & 0xff;
2058 } else if (idx_value & 0x100) {
2059 DRM_ERROR("cannot use PFP on REG wait\n");
2060 return -EINVAL;
2061 }
2062 break;
2063 case PACKET3_CP_DMA:
2064 {
2065 u32 command, size, info;
2066 u64 offset, tmp;
2067 if (pkt->count != 4) {
2068 DRM_ERROR("bad CP DMA\n");
2069 return -EINVAL;
2070 }
2071 command = radeon_get_ib_value(p, idx+4);
2072 size = command & 0x1fffff;
2073 info = radeon_get_ib_value(p, idx+1);
2074 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
2075 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
2076 ((((info & 0x00300000) >> 20) == 0) &&
2077 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
2078 ((((info & 0x60000000) >> 29) == 0) &&
2079 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
2080 /* non mem to mem copies requires dw aligned count */
2081 if (size % 4) {
2082 DRM_ERROR("CP DMA command requires dw count alignment\n");
2083 return -EINVAL;
2084 }
2085 }
2086 if (command & PACKET3_CP_DMA_CMD_SAS) {
2087 /* src address space is register */
2088 /* GDS is ok */
2089 if (((info & 0x60000000) >> 29) != 1) {
2090 DRM_ERROR("CP DMA SAS not supported\n");
2091 return -EINVAL;
2092 }
2093 } else {
2094 if (command & PACKET3_CP_DMA_CMD_SAIC) {
2095 DRM_ERROR("CP DMA SAIC only supported for registers\n");
2096 return -EINVAL;
2097 }
2098 /* src address space is memory */
2099 if (((info & 0x60000000) >> 29) == 0) {
2100 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2101 if (r) {
2102 DRM_ERROR("bad CP DMA SRC\n");
2103 return -EINVAL;
2104 }
2105
2106 tmp = radeon_get_ib_value(p, idx) +
2107 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
2108
2109 offset = reloc->gpu_offset + tmp;
2110
2111 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2112 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
2113 tmp + size, radeon_bo_size(reloc->robj));
2114 return -EINVAL;
2115 }
2116
2117 ib[idx] = offset;
2118 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2119 } else if (((info & 0x60000000) >> 29) != 2) {
2120 DRM_ERROR("bad CP DMA SRC_SEL\n");
2121 return -EINVAL;
2122 }
2123 }
2124 if (command & PACKET3_CP_DMA_CMD_DAS) {
2125 /* dst address space is register */
2126 /* GDS is ok */
2127 if (((info & 0x00300000) >> 20) != 1) {
2128 DRM_ERROR("CP DMA DAS not supported\n");
2129 return -EINVAL;
2130 }
2131 } else {
2132 /* dst address space is memory */
2133 if (command & PACKET3_CP_DMA_CMD_DAIC) {
2134 DRM_ERROR("CP DMA DAIC only supported for registers\n");
2135 return -EINVAL;
2136 }
2137 if (((info & 0x00300000) >> 20) == 0) {
2138 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2139 if (r) {
2140 DRM_ERROR("bad CP DMA DST\n");
2141 return -EINVAL;
2142 }
2143
2144 tmp = radeon_get_ib_value(p, idx+2) +
2145 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
2146
2147 offset = reloc->gpu_offset + tmp;
2148
2149 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2150 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
2151 tmp + size, radeon_bo_size(reloc->robj));
2152 return -EINVAL;
2153 }
2154
2155 ib[idx+2] = offset;
2156 ib[idx+3] = upper_32_bits(offset) & 0xff;
2157 } else {
2158 DRM_ERROR("bad CP DMA DST_SEL\n");
2159 return -EINVAL;
2160 }
2161 }
2162 break;
2163 }
2164 case PACKET3_SURFACE_SYNC:
2165 if (pkt->count != 3) {
2166 DRM_ERROR("bad SURFACE_SYNC\n");
2167 return -EINVAL;
2168 }
2169 /* 0xffffffff/0x0 is flush all cache flag */
2170 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2171 radeon_get_ib_value(p, idx + 2) != 0) {
2172 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2173 if (r) {
2174 DRM_ERROR("bad SURFACE_SYNC\n");
2175 return -EINVAL;
2176 }
2177 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2178 }
2179 break;
2180 case PACKET3_EVENT_WRITE:
2181 if (pkt->count != 2 && pkt->count != 0) {
2182 DRM_ERROR("bad EVENT_WRITE\n");
2183 return -EINVAL;
2184 }
2185 if (pkt->count) {
2186 uint64_t offset;
2187
2188 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2189 if (r) {
2190 DRM_ERROR("bad EVENT_WRITE\n");
2191 return -EINVAL;
2192 }
2193 offset = reloc->gpu_offset +
2194 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2195 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2196
2197 ib[idx+1] = offset & 0xfffffff8;
2198 ib[idx+2] = upper_32_bits(offset) & 0xff;
2199 }
2200 break;
2201 case PACKET3_EVENT_WRITE_EOP:
2202 {
2203 uint64_t offset;
2204
2205 if (pkt->count != 4) {
2206 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2207 return -EINVAL;
2208 }
2209 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2210 if (r) {
2211 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2212 return -EINVAL;
2213 }
2214
2215 offset = reloc->gpu_offset +
2216 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2217 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2218
2219 ib[idx+1] = offset & 0xfffffffc;
2220 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2221 break;
2222 }
2223 case PACKET3_EVENT_WRITE_EOS:
2224 {
2225 uint64_t offset;
2226
2227 if (pkt->count != 3) {
2228 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2229 return -EINVAL;
2230 }
2231 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2232 if (r) {
2233 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2234 return -EINVAL;
2235 }
2236
2237 offset = reloc->gpu_offset +
2238 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2239 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2240
2241 ib[idx+1] = offset & 0xfffffffc;
2242 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2243 break;
2244 }
2245 case PACKET3_SET_CONFIG_REG:
2246 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2247 end_reg = 4 * pkt->count + start_reg - 4;
2248 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2249 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2250 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2251 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2252 return -EINVAL;
2253 }
2254 for (i = 0; i < pkt->count; i++) {
2255 reg = start_reg + (4 * i);
2256 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2257 if (r)
2258 return r;
2259 }
2260 break;
2261 case PACKET3_SET_CONTEXT_REG:
2262 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2263 end_reg = 4 * pkt->count + start_reg - 4;
2264 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2265 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2266 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2267 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2268 return -EINVAL;
2269 }
2270 for (i = 0; i < pkt->count; i++) {
2271 reg = start_reg + (4 * i);
2272 r = evergreen_cs_check_reg(p, reg, idx+1+i);
2273 if (r)
2274 return r;
2275 }
2276 break;
2277 case PACKET3_SET_RESOURCE:
2278 if (pkt->count % 8) {
2279 DRM_ERROR("bad SET_RESOURCE\n");
2280 return -EINVAL;
2281 }
2282 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2283 end_reg = 4 * pkt->count + start_reg - 4;
2284 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2285 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2286 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2287 DRM_ERROR("bad SET_RESOURCE\n");
2288 return -EINVAL;
2289 }
2290 for (i = 0; i < (pkt->count / 8); i++) {
2291 struct radeon_bo *texture, *mipmap;
2292 u32 toffset, moffset;
2293 u32 size, offset, mip_address, tex_dim;
2294
2295 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2296 case SQ_TEX_VTX_VALID_TEXTURE:
2297 /* tex base */
2298 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2299 if (r) {
2300 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2301 return -EINVAL;
2302 }
2303 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
2304 ib[idx+1+(i*8)+1] |=
2305 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
2306 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
2307 unsigned bankw, bankh, mtaspect, tile_split;
2308
2309 evergreen_tiling_fields(reloc->tiling_flags,
2310 &bankw, &bankh, &mtaspect,
2311 &tile_split);
2312 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
2313 ib[idx+1+(i*8)+7] |=
2314 TEX_BANK_WIDTH(bankw) |
2315 TEX_BANK_HEIGHT(bankh) |
2316 MACRO_TILE_ASPECT(mtaspect) |
2317 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2318 }
2319 }
2320 texture = reloc->robj;
2321 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2322
2323 /* tex mip base */
2324 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2325 mip_address = ib[idx+1+(i*8)+3];
2326
2327 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2328 !mip_address &&
2329 !radeon_cs_packet_next_is_pkt3_nop(p)) {
2330 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2331 * It should be 0 if FMASK is disabled. */
2332 moffset = 0;
2333 mipmap = NULL;
2334 } else {
2335 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2336 if (r) {
2337 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2338 return -EINVAL;
2339 }
2340 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2341 mipmap = reloc->robj;
2342 }
2343
2344 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
2345 if (r)
2346 return r;
2347 ib[idx+1+(i*8)+2] += toffset;
2348 ib[idx+1+(i*8)+3] += moffset;
2349 break;
2350 case SQ_TEX_VTX_VALID_BUFFER:
2351 {
2352 uint64_t offset64;
2353 /* vtx base */
2354 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2355 if (r) {
2356 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2357 return -EINVAL;
2358 }
2359 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2360 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2361 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2362 /* force size to size of the buffer */
2363 dev_warn(p->dev, "vbo resource seems too big for the bo\n");
2364 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
2365 }
2366
2367 offset64 = reloc->gpu_offset + offset;
2368 ib[idx+1+(i*8)+0] = offset64;
2369 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2370 (upper_32_bits(offset64) & 0xff);
2371 break;
2372 }
2373 case SQ_TEX_VTX_INVALID_TEXTURE:
2374 case SQ_TEX_VTX_INVALID_BUFFER:
2375 default:
2376 DRM_ERROR("bad SET_RESOURCE\n");
2377 return -EINVAL;
2378 }
2379 }
2380 break;
2381 case PACKET3_SET_ALU_CONST:
2382 /* XXX fix me ALU const buffers only */
2383 break;
2384 case PACKET3_SET_BOOL_CONST:
2385 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2386 end_reg = 4 * pkt->count + start_reg - 4;
2387 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2388 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2389 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2390 DRM_ERROR("bad SET_BOOL_CONST\n");
2391 return -EINVAL;
2392 }
2393 break;
2394 case PACKET3_SET_LOOP_CONST:
2395 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2396 end_reg = 4 * pkt->count + start_reg - 4;
2397 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2398 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2399 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2400 DRM_ERROR("bad SET_LOOP_CONST\n");
2401 return -EINVAL;
2402 }
2403 break;
2404 case PACKET3_SET_CTL_CONST:
2405 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2406 end_reg = 4 * pkt->count + start_reg - 4;
2407 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2408 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2409 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2410 DRM_ERROR("bad SET_CTL_CONST\n");
2411 return -EINVAL;
2412 }
2413 break;
2414 case PACKET3_SET_SAMPLER:
2415 if (pkt->count % 3) {
2416 DRM_ERROR("bad SET_SAMPLER\n");
2417 return -EINVAL;
2418 }
2419 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2420 end_reg = 4 * pkt->count + start_reg - 4;
2421 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2422 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2423 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2424 DRM_ERROR("bad SET_SAMPLER\n");
2425 return -EINVAL;
2426 }
2427 break;
2428 case PACKET3_STRMOUT_BUFFER_UPDATE:
2429 if (pkt->count != 4) {
2430 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2431 return -EINVAL;
2432 }
2433 /* Updating memory at DST_ADDRESS. */
2434 if (idx_value & 0x1) {
2435 u64 offset;
2436 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2437 if (r) {
2438 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2439 return -EINVAL;
2440 }
2441 offset = radeon_get_ib_value(p, idx+1);
2442 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2443 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2444 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2445 offset + 4, radeon_bo_size(reloc->robj));
2446 return -EINVAL;
2447 }
2448 offset += reloc->gpu_offset;
2449 ib[idx+1] = offset;
2450 ib[idx+2] = upper_32_bits(offset) & 0xff;
2451 }
2452 /* Reading data from SRC_ADDRESS. */
2453 if (((idx_value >> 1) & 0x3) == 2) {
2454 u64 offset;
2455 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2456 if (r) {
2457 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2458 return -EINVAL;
2459 }
2460 offset = radeon_get_ib_value(p, idx+3);
2461 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2462 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2463 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2464 offset + 4, radeon_bo_size(reloc->robj));
2465 return -EINVAL;
2466 }
2467 offset += reloc->gpu_offset;
2468 ib[idx+3] = offset;
2469 ib[idx+4] = upper_32_bits(offset) & 0xff;
2470 }
2471 break;
2472 case PACKET3_MEM_WRITE:
2473 {
2474 u64 offset;
2475
2476 if (pkt->count != 3) {
2477 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2478 return -EINVAL;
2479 }
2480 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2481 if (r) {
2482 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2483 return -EINVAL;
2484 }
2485 offset = radeon_get_ib_value(p, idx+0);
2486 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2487 if (offset & 0x7) {
2488 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2489 return -EINVAL;
2490 }
2491 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2492 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2493 offset + 8, radeon_bo_size(reloc->robj));
2494 return -EINVAL;
2495 }
2496 offset += reloc->gpu_offset;
2497 ib[idx+0] = offset;
2498 ib[idx+1] = upper_32_bits(offset) & 0xff;
2499 break;
2500 }
2501 case PACKET3_COPY_DW:
2502 if (pkt->count != 4) {
2503 DRM_ERROR("bad COPY_DW (invalid count)\n");
2504 return -EINVAL;
2505 }
2506 if (idx_value & 0x1) {
2507 u64 offset;
2508 /* SRC is memory. */
2509 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2510 if (r) {
2511 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2512 return -EINVAL;
2513 }
2514 offset = radeon_get_ib_value(p, idx+1);
2515 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2516 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2517 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2518 offset + 4, radeon_bo_size(reloc->robj));
2519 return -EINVAL;
2520 }
2521 offset += reloc->gpu_offset;
2522 ib[idx+1] = offset;
2523 ib[idx+2] = upper_32_bits(offset) & 0xff;
2524 } else {
2525 /* SRC is a reg. */
2526 reg = radeon_get_ib_value(p, idx+1) << 2;
2527 if (!evergreen_is_safe_reg(p, reg, idx+1))
2528 return -EINVAL;
2529 }
2530 if (idx_value & 0x2) {
2531 u64 offset;
2532 /* DST is memory. */
2533 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2534 if (r) {
2535 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2536 return -EINVAL;
2537 }
2538 offset = radeon_get_ib_value(p, idx+3);
2539 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2540 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2541 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2542 offset + 4, radeon_bo_size(reloc->robj));
2543 return -EINVAL;
2544 }
2545 offset += reloc->gpu_offset;
2546 ib[idx+3] = offset;
2547 ib[idx+4] = upper_32_bits(offset) & 0xff;
2548 } else {
2549 /* DST is a reg. */
2550 reg = radeon_get_ib_value(p, idx+3) << 2;
2551 if (!evergreen_is_safe_reg(p, reg, idx+3))
2552 return -EINVAL;
2553 }
2554 break;
2555 case PACKET3_NOP:
2556 break;
2557 default:
2558 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2559 return -EINVAL;
2560 }
2561 return 0;
2562}
2563
2564int evergreen_cs_parse(struct radeon_cs_parser *p)
2565{
2566 struct radeon_cs_packet pkt;
2567 struct evergreen_cs_track *track;
2568 u32 tmp;
2569 int r;
2570
2571 if (p->track == NULL) {
2572 /* initialize tracker, we are in kms */
2573 track = kzalloc(sizeof(*track), GFP_KERNEL);
2574 if (track == NULL)
2575 return -ENOMEM;
2576 evergreen_cs_track_init(track);
2577 if (p->rdev->family >= CHIP_CAYMAN)
2578 tmp = p->rdev->config.cayman.tile_config;
2579 else
2580 tmp = p->rdev->config.evergreen.tile_config;
2581
2582 switch (tmp & 0xf) {
2583 case 0:
2584 track->npipes = 1;
2585 break;
2586 case 1:
2587 default:
2588 track->npipes = 2;
2589 break;
2590 case 2:
2591 track->npipes = 4;
2592 break;
2593 case 3:
2594 track->npipes = 8;
2595 break;
2596 }
2597
2598 switch ((tmp & 0xf0) >> 4) {
2599 case 0:
2600 track->nbanks = 4;
2601 break;
2602 case 1:
2603 default:
2604 track->nbanks = 8;
2605 break;
2606 case 2:
2607 track->nbanks = 16;
2608 break;
2609 }
2610
2611 switch ((tmp & 0xf00) >> 8) {
2612 case 0:
2613 track->group_size = 256;
2614 break;
2615 case 1:
2616 default:
2617 track->group_size = 512;
2618 break;
2619 }
2620
2621 switch ((tmp & 0xf000) >> 12) {
2622 case 0:
2623 track->row_size = 1;
2624 break;
2625 case 1:
2626 default:
2627 track->row_size = 2;
2628 break;
2629 case 2:
2630 track->row_size = 4;
2631 break;
2632 }
2633
2634 p->track = track;
2635 }
2636 do {
2637 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2638 if (r) {
2639 kfree(p->track);
2640 p->track = NULL;
2641 return r;
2642 }
2643 p->idx += pkt.count + 2;
2644 switch (pkt.type) {
2645 case RADEON_PACKET_TYPE0:
2646 r = evergreen_cs_parse_packet0(p, &pkt);
2647 break;
2648 case RADEON_PACKET_TYPE2:
2649 break;
2650 case RADEON_PACKET_TYPE3:
2651 r = evergreen_packet3_check(p, &pkt);
2652 break;
2653 default:
2654 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2655 kfree(p->track);
2656 p->track = NULL;
2657 return -EINVAL;
2658 }
2659 if (r) {
2660 kfree(p->track);
2661 p->track = NULL;
2662 return r;
2663 }
2664 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
2665#if 0
2666 for (r = 0; r < p->ib.length_dw; r++) {
2667 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
2668 mdelay(1);
2669 }
2670#endif
2671 kfree(p->track);
2672 p->track = NULL;
2673 return 0;
2674}
2675
2676/**
2677 * evergreen_dma_cs_parse() - parse the DMA IB
2678 * @p: parser structure holding parsing context.
2679 *
2680 * Parses the DMA IB from the CS ioctl and updates
2681 * the GPU addresses based on the reloc information and
2682 * checks for errors. (Evergreen-Cayman)
2683 * Returns 0 for success and an error on failure.
2684 **/
2685int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2686{
2687 struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
2688 struct radeon_cs_reloc *src_reloc, *dst_reloc, *dst2_reloc;
2689 u32 header, cmd, count, sub_cmd;
2690 volatile u32 *ib = p->ib.ptr;
2691 u32 idx;
2692 u64 src_offset, dst_offset, dst2_offset;
2693 int r;
2694
2695 do {
2696 if (p->idx >= ib_chunk->length_dw) {
2697 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2698 p->idx, ib_chunk->length_dw);
2699 return -EINVAL;
2700 }
2701 idx = p->idx;
2702 header = radeon_get_ib_value(p, idx);
2703 cmd = GET_DMA_CMD(header);
2704 count = GET_DMA_COUNT(header);
2705 sub_cmd = GET_DMA_SUB_CMD(header);
2706
2707 switch (cmd) {
2708 case DMA_PACKET_WRITE:
2709 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2710 if (r) {
2711 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2712 return -EINVAL;
2713 }
2714 switch (sub_cmd) {
2715 /* tiled */
2716 case 8:
2717 dst_offset = radeon_get_ib_value(p, idx+1);
2718 dst_offset <<= 8;
2719
2720 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2721 p->idx += count + 7;
2722 break;
2723 /* linear */
2724 case 0:
2725 dst_offset = radeon_get_ib_value(p, idx+1);
2726 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2727
2728 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2729 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2730 p->idx += count + 3;
2731 break;
2732 default:
2733 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
2734 return -EINVAL;
2735 }
2736 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2737 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2738 dst_offset, radeon_bo_size(dst_reloc->robj));
2739 return -EINVAL;
2740 }
2741 break;
2742 case DMA_PACKET_COPY:
2743 r = r600_dma_cs_next_reloc(p, &src_reloc);
2744 if (r) {
2745 DRM_ERROR("bad DMA_PACKET_COPY\n");
2746 return -EINVAL;
2747 }
2748 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2749 if (r) {
2750 DRM_ERROR("bad DMA_PACKET_COPY\n");
2751 return -EINVAL;
2752 }
2753 switch (sub_cmd) {
2754 /* Copy L2L, DW aligned */
2755 case 0x00:
2756 /* L2L, dw */
2757 src_offset = radeon_get_ib_value(p, idx+2);
2758 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2759 dst_offset = radeon_get_ib_value(p, idx+1);
2760 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2761 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2762 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2763 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2764 return -EINVAL;
2765 }
2766 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2767 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2768 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2769 return -EINVAL;
2770 }
2771 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2772 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2773 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2774 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2775 p->idx += 5;
2776 break;
2777 /* Copy L2T/T2L */
2778 case 0x08:
2779 /* detile bit */
2780 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2781 /* tiled src, linear dst */
2782 src_offset = radeon_get_ib_value(p, idx+1);
2783 src_offset <<= 8;
2784 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2785
2786 dst_offset = radeon_get_ib_value(p, idx + 7);
2787 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2788 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2789 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2790 } else {
2791 /* linear src, tiled dst */
2792 src_offset = radeon_get_ib_value(p, idx+7);
2793 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2794 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2795 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2796
2797 dst_offset = radeon_get_ib_value(p, idx+1);
2798 dst_offset <<= 8;
2799 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2800 }
2801 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2802 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2803 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2804 return -EINVAL;
2805 }
2806 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2807 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2808 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2809 return -EINVAL;
2810 }
2811 p->idx += 9;
2812 break;
2813 /* Copy L2L, byte aligned */
2814 case 0x40:
2815 /* L2L, byte */
2816 src_offset = radeon_get_ib_value(p, idx+2);
2817 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2818 dst_offset = radeon_get_ib_value(p, idx+1);
2819 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2820 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2821 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2822 src_offset + count, radeon_bo_size(src_reloc->robj));
2823 return -EINVAL;
2824 }
2825 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2826 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2827 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2828 return -EINVAL;
2829 }
2830 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2831 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2832 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2833 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2834 p->idx += 5;
2835 break;
2836 /* Copy L2L, partial */
2837 case 0x41:
2838 /* L2L, partial */
2839 if (p->family < CHIP_CAYMAN) {
2840 DRM_ERROR("L2L Partial is cayman only !\n");
2841 return -EINVAL;
2842 }
2843 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2844 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2845 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2846 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2847
2848 p->idx += 9;
2849 break;
2850 /* Copy L2L, DW aligned, broadcast */
2851 case 0x44:
2852 /* L2L, dw, broadcast */
2853 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2854 if (r) {
2855 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2856 return -EINVAL;
2857 }
2858 dst_offset = radeon_get_ib_value(p, idx+1);
2859 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2860 dst2_offset = radeon_get_ib_value(p, idx+2);
2861 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2862 src_offset = radeon_get_ib_value(p, idx+3);
2863 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
2864 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2865 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2866 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2867 return -EINVAL;
2868 }
2869 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2870 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2871 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2872 return -EINVAL;
2873 }
2874 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2875 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2876 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2877 return -EINVAL;
2878 }
2879 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2880 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
2881 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2882 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2883 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
2884 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2885 p->idx += 7;
2886 break;
2887 /* Copy L2T Frame to Field */
2888 case 0x48:
2889 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2890 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2891 return -EINVAL;
2892 }
2893 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2894 if (r) {
2895 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
2896 return -EINVAL;
2897 }
2898 dst_offset = radeon_get_ib_value(p, idx+1);
2899 dst_offset <<= 8;
2900 dst2_offset = radeon_get_ib_value(p, idx+2);
2901 dst2_offset <<= 8;
2902 src_offset = radeon_get_ib_value(p, idx+8);
2903 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
2904 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2905 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
2906 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2907 return -EINVAL;
2908 }
2909 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2910 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2911 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2912 return -EINVAL;
2913 }
2914 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2915 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
2916 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2917 return -EINVAL;
2918 }
2919 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2920 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
2921 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2922 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2923 p->idx += 10;
2924 break;
2925 /* Copy L2T/T2L, partial */
2926 case 0x49:
2927 /* L2T, T2L partial */
2928 if (p->family < CHIP_CAYMAN) {
2929 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
2930 return -EINVAL;
2931 }
2932 /* detile bit */
2933 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2934 /* tiled src, linear dst */
2935 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2936
2937 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2938 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2939 } else {
2940 /* linear src, tiled dst */
2941 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2942 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2943
2944 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2945 }
2946 p->idx += 12;
2947 break;
2948 /* Copy L2T broadcast */
2949 case 0x4b:
2950 /* L2T, broadcast */
2951 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2952 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
2953 return -EINVAL;
2954 }
2955 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2956 if (r) {
2957 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
2958 return -EINVAL;
2959 }
2960 dst_offset = radeon_get_ib_value(p, idx+1);
2961 dst_offset <<= 8;
2962 dst2_offset = radeon_get_ib_value(p, idx+2);
2963 dst2_offset <<= 8;
2964 src_offset = radeon_get_ib_value(p, idx+8);
2965 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
2966 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2967 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
2968 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2969 return -EINVAL;
2970 }
2971 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2972 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
2973 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2974 return -EINVAL;
2975 }
2976 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2977 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
2978 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2979 return -EINVAL;
2980 }
2981 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2982 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
2983 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2984 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2985 p->idx += 10;
2986 break;
2987 /* Copy L2T/T2L (tile units) */
2988 case 0x4c:
2989 /* L2T, T2L */
2990 /* detile bit */
2991 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2992 /* tiled src, linear dst */
2993 src_offset = radeon_get_ib_value(p, idx+1);
2994 src_offset <<= 8;
2995 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2996
2997 dst_offset = radeon_get_ib_value(p, idx+7);
2998 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2999 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3000 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
3001 } else {
3002 /* linear src, tiled dst */
3003 src_offset = radeon_get_ib_value(p, idx+7);
3004 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3005 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3006 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3007
3008 dst_offset = radeon_get_ib_value(p, idx+1);
3009 dst_offset <<= 8;
3010 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3011 }
3012 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3013 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3014 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3015 return -EINVAL;
3016 }
3017 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3018 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3019 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3020 return -EINVAL;
3021 }
3022 p->idx += 9;
3023 break;
3024 /* Copy T2T, partial (tile units) */
3025 case 0x4d:
3026 /* T2T partial */
3027 if (p->family < CHIP_CAYMAN) {
3028 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3029 return -EINVAL;
3030 }
3031 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3032 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
3033 p->idx += 13;
3034 break;
3035 /* Copy L2T broadcast (tile units) */
3036 case 0x4f:
3037 /* L2T, broadcast */
3038 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3039 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3040 return -EINVAL;
3041 }
3042 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3043 if (r) {
3044 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3045 return -EINVAL;
3046 }
3047 dst_offset = radeon_get_ib_value(p, idx+1);
3048 dst_offset <<= 8;
3049 dst2_offset = radeon_get_ib_value(p, idx+2);
3050 dst2_offset <<= 8;
3051 src_offset = radeon_get_ib_value(p, idx+8);
3052 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3053 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3054 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3055 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3056 return -EINVAL;
3057 }
3058 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3059 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3060 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3061 return -EINVAL;
3062 }
3063 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3064 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3065 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3066 return -EINVAL;
3067 }
3068 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3069 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3070 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3071 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3072 p->idx += 10;
3073 break;
3074 default:
3075 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
3076 return -EINVAL;
3077 }
3078 break;
3079 case DMA_PACKET_CONSTANT_FILL:
3080 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3081 if (r) {
3082 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3083 return -EINVAL;
3084 }
3085 dst_offset = radeon_get_ib_value(p, idx+1);
3086 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
3087 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3088 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3089 dst_offset, radeon_bo_size(dst_reloc->robj));
3090 return -EINVAL;
3091 }
3092 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3093 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
3094 p->idx += 4;
3095 break;
3096 case DMA_PACKET_NOP:
3097 p->idx += 1;
3098 break;
3099 default:
3100 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3101 return -EINVAL;
3102 }
3103 } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
3104#if 0
3105 for (r = 0; r < p->ib->length_dw; r++) {
3106 printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
3107 mdelay(1);
3108 }
3109#endif
3110 return 0;
3111}
3112
3113/* vm parser */
3114static bool evergreen_vm_reg_valid(u32 reg)
3115{
3116 /* context regs are fine */
3117 if (reg >= 0x28000)
3118 return true;
3119
3120 /* check config regs */
3121 switch (reg) {
3122 case WAIT_UNTIL:
3123 case GRBM_GFX_INDEX:
3124 case CP_STRMOUT_CNTL:
3125 case CP_COHER_CNTL:
3126 case CP_COHER_SIZE:
3127 case VGT_VTX_VECT_EJECT_REG:
3128 case VGT_CACHE_INVALIDATION:
3129 case VGT_GS_VERTEX_REUSE:
3130 case VGT_PRIMITIVE_TYPE:
3131 case VGT_INDEX_TYPE:
3132 case VGT_NUM_INDICES:
3133 case VGT_NUM_INSTANCES:
3134 case VGT_COMPUTE_DIM_X:
3135 case VGT_COMPUTE_DIM_Y:
3136 case VGT_COMPUTE_DIM_Z:
3137 case VGT_COMPUTE_START_X:
3138 case VGT_COMPUTE_START_Y:
3139 case VGT_COMPUTE_START_Z:
3140 case VGT_COMPUTE_INDEX:
3141 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3142 case VGT_HS_OFFCHIP_PARAM:
3143 case PA_CL_ENHANCE:
3144 case PA_SU_LINE_STIPPLE_VALUE:
3145 case PA_SC_LINE_STIPPLE_STATE:
3146 case PA_SC_ENHANCE:
3147 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3148 case SQ_DYN_GPR_SIMD_LOCK_EN:
3149 case SQ_CONFIG:
3150 case SQ_GPR_RESOURCE_MGMT_1:
3151 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3152 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3153 case SQ_CONST_MEM_BASE:
3154 case SQ_STATIC_THREAD_MGMT_1:
3155 case SQ_STATIC_THREAD_MGMT_2:
3156 case SQ_STATIC_THREAD_MGMT_3:
3157 case SPI_CONFIG_CNTL:
3158 case SPI_CONFIG_CNTL_1:
3159 case TA_CNTL_AUX:
3160 case DB_DEBUG:
3161 case DB_DEBUG2:
3162 case DB_DEBUG3:
3163 case DB_DEBUG4:
3164 case DB_WATERMARKS:
3165 case TD_PS_BORDER_COLOR_INDEX:
3166 case TD_PS_BORDER_COLOR_RED:
3167 case TD_PS_BORDER_COLOR_GREEN:
3168 case TD_PS_BORDER_COLOR_BLUE:
3169 case TD_PS_BORDER_COLOR_ALPHA:
3170 case TD_VS_BORDER_COLOR_INDEX:
3171 case TD_VS_BORDER_COLOR_RED:
3172 case TD_VS_BORDER_COLOR_GREEN:
3173 case TD_VS_BORDER_COLOR_BLUE:
3174 case TD_VS_BORDER_COLOR_ALPHA:
3175 case TD_GS_BORDER_COLOR_INDEX:
3176 case TD_GS_BORDER_COLOR_RED:
3177 case TD_GS_BORDER_COLOR_GREEN:
3178 case TD_GS_BORDER_COLOR_BLUE:
3179 case TD_GS_BORDER_COLOR_ALPHA:
3180 case TD_HS_BORDER_COLOR_INDEX:
3181 case TD_HS_BORDER_COLOR_RED:
3182 case TD_HS_BORDER_COLOR_GREEN:
3183 case TD_HS_BORDER_COLOR_BLUE:
3184 case TD_HS_BORDER_COLOR_ALPHA:
3185 case TD_LS_BORDER_COLOR_INDEX:
3186 case TD_LS_BORDER_COLOR_RED:
3187 case TD_LS_BORDER_COLOR_GREEN:
3188 case TD_LS_BORDER_COLOR_BLUE:
3189 case TD_LS_BORDER_COLOR_ALPHA:
3190 case TD_CS_BORDER_COLOR_INDEX:
3191 case TD_CS_BORDER_COLOR_RED:
3192 case TD_CS_BORDER_COLOR_GREEN:
3193 case TD_CS_BORDER_COLOR_BLUE:
3194 case TD_CS_BORDER_COLOR_ALPHA:
3195 case SQ_ESGS_RING_SIZE:
3196 case SQ_GSVS_RING_SIZE:
3197 case SQ_ESTMP_RING_SIZE:
3198 case SQ_GSTMP_RING_SIZE:
3199 case SQ_HSTMP_RING_SIZE:
3200 case SQ_LSTMP_RING_SIZE:
3201 case SQ_PSTMP_RING_SIZE:
3202 case SQ_VSTMP_RING_SIZE:
3203 case SQ_ESGS_RING_ITEMSIZE:
3204 case SQ_ESTMP_RING_ITEMSIZE:
3205 case SQ_GSTMP_RING_ITEMSIZE:
3206 case SQ_GSVS_RING_ITEMSIZE:
3207 case SQ_GS_VERT_ITEMSIZE:
3208 case SQ_GS_VERT_ITEMSIZE_1:
3209 case SQ_GS_VERT_ITEMSIZE_2:
3210 case SQ_GS_VERT_ITEMSIZE_3:
3211 case SQ_GSVS_RING_OFFSET_1:
3212 case SQ_GSVS_RING_OFFSET_2:
3213 case SQ_GSVS_RING_OFFSET_3:
3214 case SQ_HSTMP_RING_ITEMSIZE:
3215 case SQ_LSTMP_RING_ITEMSIZE:
3216 case SQ_PSTMP_RING_ITEMSIZE:
3217 case SQ_VSTMP_RING_ITEMSIZE:
3218 case VGT_TF_RING_SIZE:
3219 case SQ_ESGS_RING_BASE:
3220 case SQ_GSVS_RING_BASE:
3221 case SQ_ESTMP_RING_BASE:
3222 case SQ_GSTMP_RING_BASE:
3223 case SQ_HSTMP_RING_BASE:
3224 case SQ_LSTMP_RING_BASE:
3225 case SQ_PSTMP_RING_BASE:
3226 case SQ_VSTMP_RING_BASE:
3227 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3228 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3229 return true;
3230 default:
3231 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
3232 return false;
3233 }
3234}
3235
3236static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3237 u32 *ib, struct radeon_cs_packet *pkt)
3238{
3239 u32 idx = pkt->idx + 1;
3240 u32 idx_value = ib[idx];
3241 u32 start_reg, end_reg, reg, i;
3242 u32 command, info;
3243
3244 switch (pkt->opcode) {
3245 case PACKET3_NOP:
3246 case PACKET3_SET_BASE:
3247 case PACKET3_CLEAR_STATE:
3248 case PACKET3_INDEX_BUFFER_SIZE:
3249 case PACKET3_DISPATCH_DIRECT:
3250 case PACKET3_DISPATCH_INDIRECT:
3251 case PACKET3_MODE_CONTROL:
3252 case PACKET3_SET_PREDICATION:
3253 case PACKET3_COND_EXEC:
3254 case PACKET3_PRED_EXEC:
3255 case PACKET3_DRAW_INDIRECT:
3256 case PACKET3_DRAW_INDEX_INDIRECT:
3257 case PACKET3_INDEX_BASE:
3258 case PACKET3_DRAW_INDEX_2:
3259 case PACKET3_CONTEXT_CONTROL:
3260 case PACKET3_DRAW_INDEX_OFFSET:
3261 case PACKET3_INDEX_TYPE:
3262 case PACKET3_DRAW_INDEX:
3263 case PACKET3_DRAW_INDEX_AUTO:
3264 case PACKET3_DRAW_INDEX_IMMD:
3265 case PACKET3_NUM_INSTANCES:
3266 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3267 case PACKET3_STRMOUT_BUFFER_UPDATE:
3268 case PACKET3_DRAW_INDEX_OFFSET_2:
3269 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3270 case PACKET3_MPEG_INDEX:
3271 case PACKET3_WAIT_REG_MEM:
3272 case PACKET3_MEM_WRITE:
3273 case PACKET3_SURFACE_SYNC:
3274 case PACKET3_EVENT_WRITE:
3275 case PACKET3_EVENT_WRITE_EOP:
3276 case PACKET3_EVENT_WRITE_EOS:
3277 case PACKET3_SET_CONTEXT_REG:
3278 case PACKET3_SET_BOOL_CONST:
3279 case PACKET3_SET_LOOP_CONST:
3280 case PACKET3_SET_RESOURCE:
3281 case PACKET3_SET_SAMPLER:
3282 case PACKET3_SET_CTL_CONST:
3283 case PACKET3_SET_RESOURCE_OFFSET:
3284 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3285 case PACKET3_SET_RESOURCE_INDIRECT:
3286 case CAYMAN_PACKET3_DEALLOC_STATE:
3287 break;
3288 case PACKET3_COND_WRITE:
3289 if (idx_value & 0x100) {
3290 reg = ib[idx + 5] * 4;
3291 if (!evergreen_vm_reg_valid(reg))
3292 return -EINVAL;
3293 }
3294 break;
3295 case PACKET3_COPY_DW:
3296 if (idx_value & 0x2) {
3297 reg = ib[idx + 3] * 4;
3298 if (!evergreen_vm_reg_valid(reg))
3299 return -EINVAL;
3300 }
3301 break;
3302 case PACKET3_SET_CONFIG_REG:
3303 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3304 end_reg = 4 * pkt->count + start_reg - 4;
3305 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3306 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3307 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3308 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3309 return -EINVAL;
3310 }
3311 for (i = 0; i < pkt->count; i++) {
3312 reg = start_reg + (4 * i);
3313 if (!evergreen_vm_reg_valid(reg))
3314 return -EINVAL;
3315 }
3316 break;
3317 case PACKET3_CP_DMA:
3318 command = ib[idx + 4];
3319 info = ib[idx + 1];
3320 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3321 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3322 ((((info & 0x00300000) >> 20) == 0) &&
3323 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3324 ((((info & 0x60000000) >> 29) == 0) &&
3325 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3326 /* non mem to mem copies requires dw aligned count */
3327 if ((command & 0x1fffff) % 4) {
3328 DRM_ERROR("CP DMA command requires dw count alignment\n");
3329 return -EINVAL;
3330 }
3331 }
3332 if (command & PACKET3_CP_DMA_CMD_SAS) {
3333 /* src address space is register */
3334 if (((info & 0x60000000) >> 29) == 0) {
3335 start_reg = idx_value << 2;
3336 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3337 reg = start_reg;
3338 if (!evergreen_vm_reg_valid(reg)) {
3339 DRM_ERROR("CP DMA Bad SRC register\n");
3340 return -EINVAL;
3341 }
3342 } else {
3343 for (i = 0; i < (command & 0x1fffff); i++) {
3344 reg = start_reg + (4 * i);
3345 if (!evergreen_vm_reg_valid(reg)) {
3346 DRM_ERROR("CP DMA Bad SRC register\n");
3347 return -EINVAL;
3348 }
3349 }
3350 }
3351 }
3352 }
3353 if (command & PACKET3_CP_DMA_CMD_DAS) {
3354 /* dst address space is register */
3355 if (((info & 0x00300000) >> 20) == 0) {
3356 start_reg = ib[idx + 2];
3357 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3358 reg = start_reg;
3359 if (!evergreen_vm_reg_valid(reg)) {
3360 DRM_ERROR("CP DMA Bad DST register\n");
3361 return -EINVAL;
3362 }
3363 } else {
3364 for (i = 0; i < (command & 0x1fffff); i++) {
3365 reg = start_reg + (4 * i);
3366 if (!evergreen_vm_reg_valid(reg)) {
3367 DRM_ERROR("CP DMA Bad DST register\n");
3368 return -EINVAL;
3369 }
3370 }
3371 }
3372 }
3373 }
3374 break;
3375 default:
3376 return -EINVAL;
3377 }
3378 return 0;
3379}
3380
3381int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3382{
3383 int ret = 0;
3384 u32 idx = 0;
3385 struct radeon_cs_packet pkt;
3386
3387 do {
3388 pkt.idx = idx;
3389 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3390 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
3391 pkt.one_reg_wr = 0;
3392 switch (pkt.type) {
3393 case RADEON_PACKET_TYPE0:
3394 dev_err(rdev->dev, "Packet0 not allowed!\n");
3395 ret = -EINVAL;
3396 break;
3397 case RADEON_PACKET_TYPE2:
3398 idx += 1;
3399 break;
3400 case RADEON_PACKET_TYPE3:
3401 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
3402 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
3403 idx += pkt.count + 2;
3404 break;
3405 default:
3406 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3407 ret = -EINVAL;
3408 break;
3409 }
3410 if (ret)
3411 break;
3412 } while (idx < ib->length_dw);
3413
3414 return ret;
3415}
3416
3417/**
3418 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3419 * @rdev: radeon_device pointer
3420 * @ib: radeon_ib pointer
3421 *
3422 * Parses the DMA IB from the VM CS ioctl
3423 * checks for errors. (Cayman-SI)
3424 * Returns 0 for success and an error on failure.
3425 **/
3426int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3427{
3428 u32 idx = 0;
3429 u32 header, cmd, count, sub_cmd;
3430
3431 do {
3432 header = ib->ptr[idx];
3433 cmd = GET_DMA_CMD(header);
3434 count = GET_DMA_COUNT(header);
3435 sub_cmd = GET_DMA_SUB_CMD(header);
3436
3437 switch (cmd) {
3438 case DMA_PACKET_WRITE:
3439 switch (sub_cmd) {
3440 /* tiled */
3441 case 8:
3442 idx += count + 7;
3443 break;
3444 /* linear */
3445 case 0:
3446 idx += count + 3;
3447 break;
3448 default:
3449 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3450 return -EINVAL;
3451 }
3452 break;
3453 case DMA_PACKET_COPY:
3454 switch (sub_cmd) {
3455 /* Copy L2L, DW aligned */
3456 case 0x00:
3457 idx += 5;
3458 break;
3459 /* Copy L2T/T2L */
3460 case 0x08:
3461 idx += 9;
3462 break;
3463 /* Copy L2L, byte aligned */
3464 case 0x40:
3465 idx += 5;
3466 break;
3467 /* Copy L2L, partial */
3468 case 0x41:
3469 idx += 9;
3470 break;
3471 /* Copy L2L, DW aligned, broadcast */
3472 case 0x44:
3473 idx += 7;
3474 break;
3475 /* Copy L2T Frame to Field */
3476 case 0x48:
3477 idx += 10;
3478 break;
3479 /* Copy L2T/T2L, partial */
3480 case 0x49:
3481 idx += 12;
3482 break;
3483 /* Copy L2T broadcast */
3484 case 0x4b:
3485 idx += 10;
3486 break;
3487 /* Copy L2T/T2L (tile units) */
3488 case 0x4c:
3489 idx += 9;
3490 break;
3491 /* Copy T2T, partial (tile units) */
3492 case 0x4d:
3493 idx += 13;
3494 break;
3495 /* Copy L2T broadcast (tile units) */
3496 case 0x4f:
3497 idx += 10;
3498 break;
3499 default:
3500 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3501 return -EINVAL;
3502 }
3503 break;
3504 case DMA_PACKET_CONSTANT_FILL:
3505 idx += 4;
3506 break;
3507 case DMA_PACKET_NOP:
3508 idx += 1;
3509 break;
3510 default:
3511 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3512 return -EINVAL;
3513 }
3514 } while (idx < ib->length_dw);
3515
3516 return 0;
3517}